diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/app.js b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/app.js index 6c49c1e8..cb434840 100644 --- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/app.js +++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/app.js @@ -1,5343 +1,5358 @@ "use strict"; -let decoderRegistry = []; -window.decoderRegistry = decoderRegistry; -const _decoderRegistryReadyCallbacks = []; -window.onDecoderRegistryReady = function(fn) { - if (decoderRegistry.length > 0) fn(); - else _decoderRegistryReadyCallbacks.push(fn); -}; -(async function fetchDecoderRegistry() { - try { - const resp = await fetch("/decoders"); - if (resp.ok) { - decoderRegistry = await resp.json(); - window.decoderRegistry = decoderRegistry; - for (const fn of _decoderRegistryReadyCallbacks) fn(); - _decoderRegistryReadyCallbacks.length = 0; - hideUnsupportedDecoderTabs(); - refreshOperatorLayoutCapabilities(); - } - } catch (e) { - console.error("Failed to fetch decoder registry:", e); +(() => { + // src/core/geo.ts + function haversineKm(lat1, lon1, lat2, lon2) { + const radiusKm = 6371; + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = Math.sin(dLat / 2) ** 2 + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * Math.sin(dLon / 2) ** 2; + return radiusKm * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); } -})(); -function hideUnsupportedDecoderTabs() { - const knownIds = new Set(decoderRegistry.map(function(d) { - return d.id; - })); - const alwaysShow = /* @__PURE__ */ new Set(["overview", "rds", "sat"]); - document.querySelectorAll("#tab-digital-modes > .sub-tab-bar > .sub-tab[data-subtab]").forEach(function(btn) { - const id = btn.dataset.subtab; - if (alwaysShow.has(id) || knownIds.has(id)) return; - btn.style.display = "none"; - var panel = document.getElementById("subtab-" + id); - if (panel) panel.style.display = "none"; - }); - document.querySelectorAll('[id^="about-dec-"]').forEach(function(el) { - var id = el.id.replace("about-dec-", ""); - if (!alwaysShow.has(id) && !knownIds.has(id)) { - var row = el.closest("tr"); - if (row) row.style.display = "none"; + function locatorToLatLon(locator) { + const raw = typeof locator === "string" ? locator.trim().toUpperCase() : ""; + if (!/^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(raw)) return null; + let lon = -180 + (raw.charCodeAt(0) - 65) * 20 + Number(raw.slice(2, 3)) * 2; + let lat = -90 + (raw.charCodeAt(1) - 65) * 10 + Number(raw.slice(3, 4)); + if (raw.length >= 6) { + lon += (raw.charCodeAt(4) - 65) * (5 / 60) + 2.5 / 60; + lat += (raw.charCodeAt(5) - 65) * (2.5 / 60) + 1.25 / 60; + } else { + lon += 1; + lat += 0.5; } - }); - document.querySelectorAll('[id^="settings-clear-"][id$="-history"]').forEach(function(el) { - var m = el.id.match(/^settings-clear-(.+)-history$/); - if (m && !alwaysShow.has(m[1]) && !knownIds.has(m[1])) { - el.style.display = "none"; - } - }); - document.querySelectorAll("#subtab-overview .plugin-item[data-decoder]").forEach(function(el) { - var id = el.dataset.decoder; - if (!alwaysShow.has(id) && !knownIds.has(id)) { - el.style.display = "none"; - } - }); -} -const STORAGE_PREFIX = "trx_"; -function saveSetting(key, value) { - try { - localStorage.setItem(STORAGE_PREFIX + key, JSON.stringify(value)); - } catch (e) { + return { lat, lon }; } -} -function loadSetting(key, fallback) { - try { - const v = localStorage.getItem(STORAGE_PREFIX + key); - return v !== null ? JSON.parse(v) : fallback; - } catch (e) { - return fallback; + function formatDistanceKm(distanceKm) { + if (!Number.isFinite(distanceKm)) return null; + return distanceKm < 1 ? `${Math.round(distanceKm * 1e3)} m` : `${distanceKm.toFixed(1)} km`; } -} -function escapeMapHtml(input) { - return String(input).replaceAll("&", "&").replaceAll("<", "<").replaceAll(">", ">").replaceAll('"', """); -} -let authRole = null; -let authEnabled = true; -async function checkAuthStatus() { - try { - const resp = await fetch("/auth/session"); - if (resp.status === 404) { - return { authenticated: true, role: "control", auth_disabled: true }; + function formatTimeAgo(timestampMs) { + if (!timestampMs) return null; + const seconds = Math.round((Date.now() - timestampMs) / 1e3); + if (seconds < 60) return `${seconds}s ago`; + const minutes = Math.round(seconds / 60); + if (minutes < 60) return `${minutes} min ago`; + const hours = Math.floor(minutes / 60); + const remainingMinutes = minutes % 60; + return remainingMinutes > 0 ? `${hours}h ${remainingMinutes}min ago` : `${hours}h ago`; + } + function latLonToMaidenhead(lat, lon) { + const adjustedLon = lon + 180; + const adjustedLat = lat + 90; + const upperA = "A".charCodeAt(0); + const lowerA = "a".charCodeAt(0); + const field1 = String.fromCharCode(upperA + Math.floor(adjustedLon / 20)); + const field2 = String.fromCharCode(upperA + Math.floor(adjustedLat / 10)); + const square1 = Math.floor(adjustedLon % 20 / 2); + const square2 = Math.floor(adjustedLat % 10); + const sub1 = String.fromCharCode(lowerA + Math.floor(adjustedLon % 2 * 12)); + const sub2 = String.fromCharCode(lowerA + Math.floor(adjustedLat % 1 * 24)); + return `${field1}${field2}${square1}${square2}${sub1}${sub2}`; + } + + // src/app.js + var decoderRegistry = []; + window.decoderRegistry = decoderRegistry; + var _decoderRegistryReadyCallbacks = []; + window.onDecoderRegistryReady = function(fn) { + if (decoderRegistry.length > 0) fn(); + else _decoderRegistryReadyCallbacks.push(fn); + }; + (async function fetchDecoderRegistry() { + try { + const resp = await fetch("/decoders"); + if (resp.ok) { + decoderRegistry = await resp.json(); + window.decoderRegistry = decoderRegistry; + for (const fn of _decoderRegistryReadyCallbacks) fn(); + _decoderRegistryReadyCallbacks.length = 0; + hideUnsupportedDecoderTabs(); + refreshOperatorLayoutCapabilities(); + } + } catch (e) { + console.error("Failed to fetch decoder registry:", e); } - if (!resp.ok) return { authenticated: false }; - const data = await resp.json(); - return data; - } catch (e) { - console.error("Auth check failed:", e); - return { authenticated: false }; - } -} -async function authLogin(passphrase) { - try { - const resp = await fetch("/auth/login", { - method: "POST", - headers: { "Content-Type": "application/json" }, - body: JSON.stringify({ passphrase }) + })(); + function hideUnsupportedDecoderTabs() { + const knownIds = new Set(decoderRegistry.map(function(d) { + return d.id; + })); + const alwaysShow = /* @__PURE__ */ new Set(["overview", "rds", "sat"]); + document.querySelectorAll("#tab-digital-modes > .sub-tab-bar > .sub-tab[data-subtab]").forEach(function(btn) { + const id = btn.dataset.subtab; + if (alwaysShow.has(id) || knownIds.has(id)) return; + btn.style.display = "none"; + var panel = document.getElementById("subtab-" + id); + if (panel) panel.style.display = "none"; }); - if (resp.status === 404) { - return { authenticated: true, role: "control", auth_disabled: true }; - } - if (!resp.ok) { - const text = await resp.text(); - throw new Error(text || "Login failed"); - } - const data = await resp.json(); - return data; - } catch (e) { - throw e; - } -} -async function authLogout() { - try { - const resp = await fetch("/auth/logout", { method: "POST" }); - if (resp.status !== 404 && !resp.ok) throw new Error("Logout failed"); - authRole = null; - disconnect(); - setDecodeHistoryOverlayVisible(false); - document.getElementById("content").style.display = "none"; - document.getElementById("loading").style.display = "none"; - document.getElementById("auth-passphrase").value = ""; - updateAuthUI(); - const authStatus = await checkAuthStatus(); - const allowGuest = authStatus.role === "rx"; - showAuthGate(allowGuest); - } catch (e) { - console.error("Logout failed:", e); - showAuthError("Logout failed"); - } -} -function showAuthGate(allowGuest = false) { - if (!authEnabled) return; - setDecodeHistoryOverlayVisible(false); - document.getElementById("loading").style.display = "none"; - document.getElementById("content").style.display = "none"; - const authGate = document.getElementById("auth-gate"); - authGate.style.display = "flex"; - authGate.style.flexDirection = "column"; - authGate.style.justifyContent = "center"; - authGate.style.alignItems = "stretch"; - const signalVisualBlock = document.querySelector(".signal-visual-block"); - if (signalVisualBlock) { - signalVisualBlock.style.display = "none"; - } - document.querySelectorAll(".tab-panel").forEach((panel) => { - panel.style.display = "none"; - }); - const guestBtn2 = document.getElementById("auth-guest-btn"); - if (guestBtn2) { - guestBtn2.style.display = allowGuest ? "block" : "none"; - } - document.querySelectorAll(".tab-bar .tab").forEach((btn) => { - btn.classList.toggle("active", btn.dataset.tab === "main"); - }); - syncTopBarAccess(); -} -function hideAuthGate() { - const authGate = document.getElementById("auth-gate"); - authGate.style.display = "none"; - document.getElementById("loading").style.display = "block"; - const signalVisualBlock = document.querySelector(".signal-visual-block"); - if (signalVisualBlock) { - signalVisualBlock.style.display = ""; - } - document.querySelectorAll(".tab-panel").forEach((panel) => { - panel.style.display = "none"; - }); - document.querySelectorAll(".tab-bar .tab").forEach((btn) => { - btn.classList.remove("active"); - }); - navigateToTab(tabFromPath(), { updateHistory: false, replaceHistory: true }); - syncTopBarAccess(); -} -function showAuthError(msg) { - const el = document.getElementById("auth-error"); - el.textContent = msg; - el.style.display = "block"; - setTimeout(() => { - el.style.display = "none"; - }, 5e3); -} -function updateAuthUI() { - const badge = document.getElementById("auth-badge"); - const badgeRole = document.getElementById("auth-role-badge"); - const headerAuthBtn2 = document.getElementById("header-auth-btn"); - if (!authEnabled) { - if (badge) badge.style.display = "none"; - if (headerAuthBtn2) headerAuthBtn2.style.display = "none"; - syncTopBarAccess(); - return; - } - if (authRole) { - if (badge) badge.style.display = "block"; - if (badgeRole) badgeRole.textContent = authRole === "control" ? "Control (full access)" : "RX (read-only)"; - if (headerAuthBtn2) { - headerAuthBtn2.textContent = "Logout"; - headerAuthBtn2.style.display = "block"; - } - } else { - if (badge) badge.style.display = "none"; - if (headerAuthBtn2) { - headerAuthBtn2.textContent = "Login"; - headerAuthBtn2.style.display = "block"; - } - } - syncTopBarAccess(); -} -function applyAuthRestrictions() { - if (!authRole) return; - if (authRole === "rx") { - const pttBtn2 = document.getElementById("ptt-btn"); - const powerBtn2 = document.getElementById("power-btn"); - const lockBtn2 = document.getElementById("lock-btn"); - const freqInput = document.getElementById("freq"); - const centerFreqInput = document.getElementById("center-freq"); - const modeSelect = document.getElementById("mode"); - const txLimitInput2 = document.getElementById("tx-limit"); - const txLimitBtn2 = document.getElementById("tx-limit-btn"); - const txAudioBtn2 = document.getElementById("tx-audio-btn"); - const txLimitRow2 = document.getElementById("tx-limit-row"); - const vfoPicker2 = document.getElementById("vfo-picker"); - const jogUp = document.getElementById("jog-up"); - const jogDown = document.getElementById("jog-down"); - const jogButtons = document.querySelectorAll(".jog-step button"); - const vfoButtons = document.querySelectorAll("#vfo-picker button"); - if (pttBtn2) pttBtn2.disabled = true; - if (powerBtn2) powerBtn2.disabled = true; - if (lockBtn2) lockBtn2.disabled = true; - if (txAudioBtn2) txAudioBtn2.disabled = true; - if (txLimitBtn2) txLimitBtn2.disabled = true; - if (freqInput) freqInput.disabled = true; - if (centerFreqInput) centerFreqInput.disabled = true; - if (modeSelect) modeSelect.disabled = true; - if (txLimitInput2) txLimitInput2.disabled = true; - vfoButtons.forEach((btn) => btn.disabled = true); - const jogWheel2 = document.getElementById("jog-wheel"); - if (jogUp) jogUp.disabled = true; - if (jogDown) jogDown.disabled = true; - if (jogWheel2) jogWheel2.style.opacity = "0.5"; - jogButtons.forEach((btn) => btn.disabled = true); - const pluginToggleBtns = [ - "ft8-decode-toggle-btn", - "ft4-decode-toggle-btn", - "ft2-decode-toggle-btn", - "wspr-decode-toggle-btn", - "lrpt-decode-toggle-btn", - "hf-aprs-decode-toggle-btn", - "cw-auto", - "settings-clear-ais-history", - "settings-clear-vdes-history", - "settings-clear-aprs-history", - "settings-clear-hf-aprs-history", - "settings-clear-cw-history", - "settings-clear-ft8-history", - "settings-clear-ft4-history", - "settings-clear-ft2-history", - "settings-clear-wspr-history", - "settings-clear-sat-history", - "header-rec-btn", - "recorder-start-btn", - "recorder-stop-btn" - ]; - pluginToggleBtns.forEach((id) => { - const btn = document.getElementById(id); - if (btn && btn.tagName === "BUTTON") { - btn.disabled = true; - } else if (btn && btn.type === "checkbox") { - btn.disabled = true; + document.querySelectorAll('[id^="about-dec-"]').forEach(function(el) { + var id = el.id.replace("about-dec-", ""); + if (!alwaysShow.has(id) && !knownIds.has(id)) { + var row = el.closest("tr"); + if (row) row.style.display = "none"; + } + }); + document.querySelectorAll('[id^="settings-clear-"][id$="-history"]').forEach(function(el) { + var m = el.id.match(/^settings-clear-(.+)-history$/); + if (m && !alwaysShow.has(m[1]) && !knownIds.has(m[1])) { + el.style.display = "none"; + } + }); + document.querySelectorAll("#subtab-overview .plugin-item[data-decoder]").forEach(function(el) { + var id = el.dataset.decoder; + if (!alwaysShow.has(id) && !knownIds.has(id)) { + el.style.display = "none"; } }); - if (txLimitRow2) txLimitRow2.style.opacity = "0.5"; } -} -function applyCapabilities(caps) { - if (!caps) return; - lastHasTx = !!caps.tx; - if (signalVisualBlockEl) signalVisualBlockEl.style.display = ""; - const pttBtn2 = document.getElementById("ptt-btn"); - const txPowerCol = document.getElementById("tx-power-col"); - const txMetersRow = document.getElementById("tx-meters"); - const txAudioBtn2 = document.getElementById("tx-audio-btn"); - const txVolSlider2 = document.getElementById("tx-vol"); - const txVolControl = txVolSlider2 ? txVolSlider2.closest(".vol-label") : null; - const hasPowerControl = !caps.filter_controls; - if (txPowerCol) { - txPowerCol.style.display = caps.tx || hasPowerControl || caps.lockable ? "" : "none"; - const label = txPowerCol.querySelector(".label span"); - if (label) { - label.textContent = caps.tx && hasPowerControl ? "Transmit / Power" : caps.tx ? "Transmit / Tuning" : hasPowerControl ? "Power / Tuning" : "Tuning"; + var STORAGE_PREFIX = "trx_"; + function saveSetting(key, value) { + try { + localStorage.setItem(STORAGE_PREFIX + key, JSON.stringify(value)); + } catch (e) { } } - if (pttBtn2) pttBtn2.style.display = caps.tx ? "" : "none"; - if (powerBtn) powerBtn.style.display = hasPowerControl ? "" : "none"; - if (lockBtn) lockBtn.style.display = caps.lockable ? "" : "none"; - if (txMetersRow) txMetersRow.style.display = caps.tx ? "" : "none"; - if (txAudioBtn2) txAudioBtn2.style.display = caps.tx ? "" : "none"; - if (txVolControl) txVolControl.style.display = caps.tx ? "" : "none"; - if (!caps.tx && typeof stopTxAudio === "function" && txActive) { - stopTxAudio(); - } - const txLimitRow2 = document.getElementById("tx-limit-row"); - if (txLimitRow2) txLimitRow2.style.display = caps.tx_limit ? "" : "none"; - const vfoRow = document.getElementById("vfo-row"); - if (vfoRow) vfoRow.style.display = caps.vfo_switch ? "" : "none"; - document.querySelectorAll(".full-row.label-below-row").forEach((row) => { - const label = row.querySelector(".label span"); - if (label && label.textContent === "Signal") { - row.style.display = caps.signal_meter && !caps.filter_controls ? "" : "none"; + function loadSetting(key, fallback) { + try { + const v = localStorage.getItem(STORAGE_PREFIX + key); + return v !== null ? JSON.parse(v) : fallback; + } catch (e) { + return fallback; } - }); - const spectrumPanel = document.getElementById("spectrum-panel"); - const centerFreqField = document.getElementById("center-freq-field"); - if (spectrumPanel) { - if (caps.filter_controls) { - spectrumPanel.style.display = ""; - setSignalSplitControlVisible(true); - if (centerFreqField) centerFreqField.style.display = ""; - startSpectrumStreaming(); + } + function escapeMapHtml(input) { + return String(input).replaceAll("&", "&").replaceAll("<", "<").replaceAll(">", ">").replaceAll('"', """); + } + var authRole = null; + var authEnabled = true; + async function checkAuthStatus() { + try { + const resp = await fetch("/auth/session"); + if (resp.status === 404) { + return { authenticated: true, role: "control", auth_disabled: true }; + } + if (!resp.ok) return { authenticated: false }; + const data = await resp.json(); + return data; + } catch (e) { + console.error("Auth check failed:", e); + return { authenticated: false }; + } + } + async function authLogin(passphrase) { + try { + const resp = await fetch("/auth/login", { + method: "POST", + headers: { "Content-Type": "application/json" }, + body: JSON.stringify({ passphrase }) + }); + if (resp.status === 404) { + return { authenticated: true, role: "control", auth_disabled: true }; + } + if (!resp.ok) { + const text = await resp.text(); + throw new Error(text || "Login failed"); + } + const data = await resp.json(); + return data; + } catch (e) { + throw e; + } + } + async function authLogout() { + try { + const resp = await fetch("/auth/logout", { method: "POST" }); + if (resp.status !== 404 && !resp.ok) throw new Error("Logout failed"); + authRole = null; + disconnect(); + setDecodeHistoryOverlayVisible(false); + document.getElementById("content").style.display = "none"; + document.getElementById("loading").style.display = "none"; + document.getElementById("auth-passphrase").value = ""; + updateAuthUI(); + const authStatus = await checkAuthStatus(); + const allowGuest = authStatus.role === "rx"; + showAuthGate(allowGuest); + } catch (e) { + console.error("Logout failed:", e); + showAuthError("Logout failed"); + } + } + function showAuthGate(allowGuest = false) { + if (!authEnabled) return; + setDecodeHistoryOverlayVisible(false); + document.getElementById("loading").style.display = "none"; + document.getElementById("content").style.display = "none"; + const authGate = document.getElementById("auth-gate"); + authGate.style.display = "flex"; + authGate.style.flexDirection = "column"; + authGate.style.justifyContent = "center"; + authGate.style.alignItems = "stretch"; + const signalVisualBlock = document.querySelector(".signal-visual-block"); + if (signalVisualBlock) { + signalVisualBlock.style.display = "none"; + } + document.querySelectorAll(".tab-panel").forEach((panel) => { + panel.style.display = "none"; + }); + const guestBtn2 = document.getElementById("auth-guest-btn"); + if (guestBtn2) { + guestBtn2.style.display = allowGuest ? "block" : "none"; + } + document.querySelectorAll(".tab-bar .tab").forEach((btn) => { + btn.classList.toggle("active", btn.dataset.tab === "main"); + }); + syncTopBarAccess(); + } + function hideAuthGate() { + const authGate = document.getElementById("auth-gate"); + authGate.style.display = "none"; + document.getElementById("loading").style.display = "block"; + const signalVisualBlock = document.querySelector(".signal-visual-block"); + if (signalVisualBlock) { + signalVisualBlock.style.display = ""; + } + document.querySelectorAll(".tab-panel").forEach((panel) => { + panel.style.display = "none"; + }); + document.querySelectorAll(".tab-bar .tab").forEach((btn) => { + btn.classList.remove("active"); + }); + navigateToTab(tabFromPath(), { updateHistory: false, replaceHistory: true }); + syncTopBarAccess(); + } + function showAuthError(msg) { + const el = document.getElementById("auth-error"); + el.textContent = msg; + el.style.display = "block"; + setTimeout(() => { + el.style.display = "none"; + }, 5e3); + } + function updateAuthUI() { + const badge = document.getElementById("auth-badge"); + const badgeRole = document.getElementById("auth-role-badge"); + const headerAuthBtn2 = document.getElementById("header-auth-btn"); + if (!authEnabled) { + if (badge) badge.style.display = "none"; + if (headerAuthBtn2) headerAuthBtn2.style.display = "none"; + syncTopBarAccess(); + return; + } + if (authRole) { + if (badge) badge.style.display = "block"; + if (badgeRole) badgeRole.textContent = authRole === "control" ? "Control (full access)" : "RX (read-only)"; + if (headerAuthBtn2) { + headerAuthBtn2.textContent = "Logout"; + headerAuthBtn2.style.display = "block"; + } } else { - spectrumPanel.style.display = "none"; - setSignalSplitControlVisible(false); - if (centerFreqField) centerFreqField.style.display = "none"; - stopSpectrumStreaming(); - resizeHeaderSignalCanvas(); - scheduleOverviewDraw(); + if (badge) badge.style.display = "none"; + if (headerAuthBtn2) { + headerAuthBtn2.textContent = "Login"; + headerAuthBtn2.style.display = "block"; + } } - scheduleSpectrumLayout(); + syncTopBarAccess(); } - if (!caps.filter_controls) { - sdrSquelchSupported = false; - } - updateSdrSquelchControlVisibility(); - if (typeof vchanApplyCapabilities === "function") vchanApplyCapabilities(caps); -} -const freqEl = document.getElementById("freq"); -const centerFreqEl = document.getElementById("center-freq"); -const wavelengthEl = document.getElementById("wavelength"); -const sigStrengthEl = document.getElementById("sig-strength"); -const modeEl = document.getElementById("mode"); -const bandLabel = document.getElementById("band-label"); -const powerBtn = document.getElementById("power-btn"); -const powerHint = document.getElementById("power-hint"); -const vfoPicker = document.getElementById("vfo-picker"); -const signalBar = document.getElementById("signal-bar"); -const signalValue = document.getElementById("signal-value"); -const pttBtn = document.getElementById("ptt-btn"); -const txLimitInput = document.getElementById("tx-limit"); -const txLimitBtn = document.getElementById("tx-limit-btn"); -const txLimitRow = document.getElementById("tx-limit-row"); -const lockBtn = document.getElementById("lock-btn"); -const txMeters = document.getElementById("tx-meters"); -const pwrBar = document.getElementById("pwr-bar"); -const pwrValue = document.getElementById("pwr-value"); -const swrBar = document.getElementById("swr-bar"); -const swrValue = document.getElementById("swr-value"); -const loadingEl = document.getElementById("loading"); -const contentEl = document.getElementById("content"); -const serverSubtitle = document.getElementById("server-subtitle"); -const rigSubtitle = document.getElementById("rig-subtitle"); -const ownerSubtitle = document.getElementById("owner-subtitle"); -const locationSubtitle = document.getElementById("location-subtitle"); -const loadingTitle = document.getElementById("loading-title"); -const loadingSub = document.getElementById("loading-sub"); -const decodeHistoryOverlayEl = document.getElementById("decode-history-overlay"); -const decodeHistoryOverlayTitleEl = document.getElementById("decode-history-overlay-title"); -const decodeHistoryOverlaySubEl = document.getElementById("decode-history-overlay-sub"); -const connLostOverlayEl = document.getElementById("conn-lost-overlay"); -const connLostOverlayTitleEl = document.getElementById("conn-lost-overlay-title"); -const connLostOverlaySubEl = document.getElementById("conn-lost-overlay-sub"); -const overviewCanvas = document.getElementById("overview-canvas"); -const signalOverlayCanvas = document.getElementById("signal-overlay-canvas"); -const spectrumSnapshotGlOptions = { alpha: true, preserveDrawingBuffer: true }; -const overviewGl = typeof createTrxWebGlRenderer === "function" ? createTrxWebGlRenderer(overviewCanvas, spectrumSnapshotGlOptions) : null; -const signalOverlayGl = typeof createTrxWebGlRenderer === "function" ? createTrxWebGlRenderer(signalOverlayCanvas, spectrumSnapshotGlOptions) : null; -const signalVisualBlockEl = document.querySelector(".signal-visual-block"); -const signalSplitControlEl = document.getElementById("signal-split-control"); -const signalSplitSliderEl = document.getElementById("signal-split-slider"); -const signalSplitValueEl = document.getElementById("signal-split-value"); -const overviewPeakHoldEl = document.getElementById("overview-peak-hold"); -const themeToggleBtn = document.getElementById("theme-toggle"); -const headerRigSwitchSelect = document.getElementById("header-rig-switch-select"); -const headerRigSummary = document.getElementById("header-rig-summary"); -const headerStylePickSelect = document.getElementById("header-style-pick-select"); -const rdsPsOverlay = document.getElementById("rds-ps-overlay"); -const tabMainEl = document.getElementById("tab-main"); -let aboutServerVerEl = null; -let aboutServerBuildDateEl = null; -let aboutServerAddrEl = null; -let aboutServerCallEl = null; -let aboutServerLocationEl = null; -let aboutRigInfoEl = null; -let aboutRigAccessEl = null; -let aboutModesEl = null; -let aboutVfosEl = null; -let aboutActiveRigEl = null; -let aboutAudioCodecEl = null; -let aboutAudioSamplerateEl = null; -let aboutAudioChannelsEl = null; -let aboutAudioBitrateEl = null; -let aboutAudioFrameEl = null; -let aboutAudioRxEl = null; -let aboutAudioStreamsEl = null; -let aboutPskreporterEl = null; -let aboutAprsIsEl = null; -let aboutRigctlClientsEl = null; -let aboutRigctlEndpointEl = null; -let aboutClientsEl = null; -let _aboutElsResolved = false; -function _resolveAboutEls() { - if (_aboutElsResolved) return; - aboutServerVerEl = document.getElementById("about-server-ver"); - if (!aboutServerVerEl) return; - _aboutElsResolved = true; - aboutServerBuildDateEl = document.getElementById("about-server-build-date"); - aboutServerAddrEl = document.getElementById("about-server-addr"); - aboutServerCallEl = document.getElementById("about-server-call"); - aboutServerLocationEl = document.getElementById("about-server-location"); - aboutRigInfoEl = document.getElementById("about-rig-info"); - aboutRigAccessEl = document.getElementById("about-rig-access"); - aboutModesEl = document.getElementById("about-modes"); - aboutVfosEl = document.getElementById("about-vfos"); - aboutActiveRigEl = document.getElementById("about-active-rig"); - aboutAudioCodecEl = document.getElementById("about-audio-codec"); - aboutAudioSamplerateEl = document.getElementById("about-audio-samplerate"); - aboutAudioChannelsEl = document.getElementById("about-audio-channels"); - aboutAudioBitrateEl = document.getElementById("about-audio-bitrate"); - aboutAudioFrameEl = document.getElementById("about-audio-frame"); - aboutAudioRxEl = document.getElementById("about-audio-rx"); - aboutAudioStreamsEl = document.getElementById("about-audio-streams"); - aboutPskreporterEl = document.getElementById("about-pskreporter"); - aboutAprsIsEl = document.getElementById("about-aprs-is"); - aboutRigctlClientsEl = document.getElementById("about-rigctl-clients"); - aboutRigctlEndpointEl = document.getElementById("about-rigctl-endpoint"); - aboutClientsEl = document.getElementById("about-clients"); -} -const cwAutoEl = document.getElementById("cw-auto"); -const cwWpmEl = document.getElementById("cw-wpm"); -const cwToneEl = document.getElementById("cw-tone"); -let overviewPeakHoldMs = Number(loadSetting("overviewPeakHoldMs", 2e3)); -let decodeHistoryRetentionMin = 24 * 60; -const _decoderToggles = {}; -function _ensureDecoderToggles() { - if (decoderRegistry.length === 0) return; - for (const d of decoderRegistry) { - if (d.activation !== "toggle") continue; - const key = d.id.replace(/-/g, "_") + "_decode_enabled"; - if (_decoderToggles[key]) continue; - const el = document.getElementById(d.id + "-decode-toggle-btn"); - if (el) _decoderToggles[key] = { el, last: null, label: d.label }; - } -} -function syncDecoderToggle(entry, enabled, label) { - if (!entry.el || entry.last === enabled) return; - entry.last = enabled; - entry.el.dataset.enabled = enabled ? "true" : "false"; - entry.el.textContent = enabled ? `Disable ${label}` : `Enable ${label}`; - entry.el.style.borderColor = enabled ? "#00d17f" : ""; - entry.el.style.color = enabled ? "#00d17f" : ""; -} -const _aboutDecIds = [ - "about-dec-ft8", - "about-dec-ft4", - "about-dec-ft2", - "about-dec-wspr", - "about-dec-cw", - "about-dec-aprs", - "about-dec-lrpt" -]; -let _aboutDecEls = _aboutDecIds.map(() => ({ el: null, last: null })); -function _resolveAboutDecEls() { - if (_aboutDecEls[0].el) return; - for (let i = 0; i < _aboutDecIds.length; i++) { - _aboutDecEls[i].el = document.getElementById(_aboutDecIds[i]); - } -} -function syncAboutDecoder(idx, enabled) { - const entry = _aboutDecEls[idx]; - if (!entry || !entry.el || entry.last === enabled) return; - entry.last = enabled; - entry.el.textContent = enabled ? "Active" : "Off"; - entry.el.className = enabled ? "about-status-on" : "about-status-off"; -} -let primaryRds = null; -let vchanRdsById = /* @__PURE__ */ new Map(); -let vchanSignalDbById = /* @__PURE__ */ new Map(); -let rdsOverlayEntries = []; -function currentDecodeHistoryRetentionMs() { - const minutes = Math.max(1, Math.round(Number(decodeHistoryRetentionMin) || 24 * 60)); - return minutes * 60 * 1e3; -} -window.getDecodeHistoryRetentionMs = currentDecodeHistoryRetentionMs; -window.applyDecodeHistoryRetention = function() { - for (const decoder of ["aprs", "hf_aprs", "ais", "vdes", "ft8", "ft4", "ft2", "wspr", "wefax"]) { - window.trxPluginRuntime.prune(decoder); - } -}; -function syncTopBarAccess() { - const loggedOut = authEnabled && !authRole; - const tabBar = document.getElementById("tab-bar"); - const rigSwitch = document.querySelector(".header-rig-switch"); - if (tabBar) tabBar.style.display = ""; - document.querySelectorAll(".tab-bar .tab").forEach((btn) => { - const isMain = btn.dataset.tab === "main"; - btn.style.display = !loggedOut || isMain ? "" : "none"; - btn.disabled = false; - }); - if (rigSwitch) { - rigSwitch.style.display = loggedOut ? "none" : ""; - } - if (headerRigSwitchSelect) { - headerRigSwitchSelect.disabled = loggedOut || authRole === "rx" || lastRigIds.length === 0; - } -} -let overviewDrawPending = false; -function setDecodeHistoryOverlayVisible(visible, title = "", sub = "") { - if (!decodeHistoryOverlayEl) return; - if (title && decodeHistoryOverlayTitleEl) decodeHistoryOverlayTitleEl.textContent = title; - if (decodeHistoryOverlaySubEl) decodeHistoryOverlaySubEl.textContent = sub || ""; - decodeHistoryOverlayEl.classList.toggle("is-hidden", !visible); -} -function setConnLostOverlay(visible, title = "Connection lost", sub = "Retrying…", fullscreen = false) { - if (!connLostOverlayEl) return; - if (connLostOverlayTitleEl) connLostOverlayTitleEl.textContent = title; - if (connLostOverlaySubEl) connLostOverlaySubEl.textContent = sub; - connLostOverlayEl.classList.toggle("conn-lost-fullscreen", fullscreen); - connLostOverlayEl.classList.toggle("is-hidden", !visible); -} -const decodeHistoryTextDecoder = typeof TextDecoder === "function" ? new TextDecoder() : null; -let decodeHistoryReplayActive = false; -let decodeMapSyncPending = false; -function markDecodeMapSyncPending() { - decodeMapSyncPending = true; -} -function flushDeferredDecodeMapSync() { - if (!decodeMapSyncPending || decodeHistoryReplayActive || !window.trx?.map?.aprsMap) return; - decodeMapSyncPending = false; - scheduleUiFrameJob("decode-map-maintenance", () => { - window.trx.modules.map?.pruneMapHistory(); - }); -} -function setDecodeHistoryReplayActive(active) { - decodeHistoryReplayActive = !!active; - if (!decodeHistoryReplayActive) { - flushDeferredDecodeMapSync(); - } -} -function decodeHistoryMapRenderingDeferred() { - return decodeHistoryReplayActive || !window.trx?.map?.aprsMap; -} -function decodeCborUint(view, bytes, state, additional) { - const offset = state.offset; - if (additional < 24) return additional; - if (additional === 24) { - if (offset + 1 > bytes.length) throw new Error("CBOR payload truncated"); - state.offset += 1; - return bytes[offset]; - } - if (additional === 25) { - if (offset + 2 > bytes.length) throw new Error("CBOR payload truncated"); - state.offset += 2; - return view.getUint16(offset); - } - if (additional === 26) { - if (offset + 4 > bytes.length) throw new Error("CBOR payload truncated"); - state.offset += 4; - return view.getUint32(offset); - } - if (additional === 27) { - if (offset + 8 > bytes.length) throw new Error("CBOR payload truncated"); - const value = view.getBigUint64(offset); - state.offset += 8; - const numeric = Number(value); - if (!Number.isSafeInteger(numeric)) throw new Error("CBOR integer exceeds JS safe range"); - return numeric; - } - throw new Error("Unsupported CBOR additional info"); -} -function decodeCborFloat16(bits) { - const sign = bits & 32768 ? -1 : 1; - const exponent = bits >> 10 & 31; - const fraction = bits & 1023; - if (exponent === 0) { - return fraction === 0 ? sign * 0 : sign * Math.pow(2, -14) * (fraction / 1024); - } - if (exponent === 31) { - return fraction === 0 ? sign * Infinity : Number.NaN; - } - return sign * Math.pow(2, exponent - 15) * (1 + fraction / 1024); -} -function decodeCborItem(view, bytes, state) { - if (state.offset >= bytes.length) throw new Error("CBOR payload truncated"); - const initial = bytes[state.offset++]; - const major = initial >> 5; - const additional = initial & 31; - if (major === 0) return decodeCborUint(view, bytes, state, additional); - if (major === 1) return -1 - decodeCborUint(view, bytes, state, additional); - if (major === 2) { - const length = decodeCborUint(view, bytes, state, additional); - if (state.offset + length > bytes.length) throw new Error("CBOR payload truncated"); - const chunk = bytes.slice(state.offset, state.offset + length); - state.offset += length; - return Array.from(chunk); - } - if (major === 3) { - const length = decodeCborUint(view, bytes, state, additional); - if (state.offset + length > bytes.length) throw new Error("CBOR payload truncated"); - const chunk = bytes.subarray(state.offset, state.offset + length); - state.offset += length; - return decodeHistoryTextDecoder ? decodeHistoryTextDecoder.decode(chunk) : String.fromCharCode(...chunk); - } - if (major === 4) { - const length = decodeCborUint(view, bytes, state, additional); - const items = new Array(length); - for (let i = 0; i < length; i += 1) { - items[i] = decodeCborItem(view, bytes, state); + function applyAuthRestrictions() { + if (!authRole) return; + if (authRole === "rx") { + const pttBtn2 = document.getElementById("ptt-btn"); + const powerBtn2 = document.getElementById("power-btn"); + const lockBtn2 = document.getElementById("lock-btn"); + const freqInput = document.getElementById("freq"); + const centerFreqInput = document.getElementById("center-freq"); + const modeSelect = document.getElementById("mode"); + const txLimitInput2 = document.getElementById("tx-limit"); + const txLimitBtn2 = document.getElementById("tx-limit-btn"); + const txAudioBtn2 = document.getElementById("tx-audio-btn"); + const txLimitRow2 = document.getElementById("tx-limit-row"); + const vfoPicker2 = document.getElementById("vfo-picker"); + const jogUp = document.getElementById("jog-up"); + const jogDown = document.getElementById("jog-down"); + const jogButtons = document.querySelectorAll(".jog-step button"); + const vfoButtons = document.querySelectorAll("#vfo-picker button"); + if (pttBtn2) pttBtn2.disabled = true; + if (powerBtn2) powerBtn2.disabled = true; + if (lockBtn2) lockBtn2.disabled = true; + if (txAudioBtn2) txAudioBtn2.disabled = true; + if (txLimitBtn2) txLimitBtn2.disabled = true; + if (freqInput) freqInput.disabled = true; + if (centerFreqInput) centerFreqInput.disabled = true; + if (modeSelect) modeSelect.disabled = true; + if (txLimitInput2) txLimitInput2.disabled = true; + vfoButtons.forEach((btn) => btn.disabled = true); + const jogWheel2 = document.getElementById("jog-wheel"); + if (jogUp) jogUp.disabled = true; + if (jogDown) jogDown.disabled = true; + if (jogWheel2) jogWheel2.style.opacity = "0.5"; + jogButtons.forEach((btn) => btn.disabled = true); + const pluginToggleBtns = [ + "ft8-decode-toggle-btn", + "ft4-decode-toggle-btn", + "ft2-decode-toggle-btn", + "wspr-decode-toggle-btn", + "lrpt-decode-toggle-btn", + "hf-aprs-decode-toggle-btn", + "cw-auto", + "settings-clear-ais-history", + "settings-clear-vdes-history", + "settings-clear-aprs-history", + "settings-clear-hf-aprs-history", + "settings-clear-cw-history", + "settings-clear-ft8-history", + "settings-clear-ft4-history", + "settings-clear-ft2-history", + "settings-clear-wspr-history", + "settings-clear-sat-history", + "header-rec-btn", + "recorder-start-btn", + "recorder-stop-btn" + ]; + pluginToggleBtns.forEach((id) => { + const btn = document.getElementById(id); + if (btn && btn.tagName === "BUTTON") { + btn.disabled = true; + } else if (btn && btn.type === "checkbox") { + btn.disabled = true; + } + }); + if (txLimitRow2) txLimitRow2.style.opacity = "0.5"; } - return items; } - if (major === 5) { - const length = decodeCborUint(view, bytes, state, additional); - const value = {}; - for (let i = 0; i < length; i += 1) { - const key = decodeCborItem(view, bytes, state); - value[String(key)] = decodeCborItem(view, bytes, state); + function applyCapabilities(caps) { + if (!caps) return; + lastHasTx = !!caps.tx; + if (signalVisualBlockEl) signalVisualBlockEl.style.display = ""; + const pttBtn2 = document.getElementById("ptt-btn"); + const txPowerCol = document.getElementById("tx-power-col"); + const txMetersRow = document.getElementById("tx-meters"); + const txAudioBtn2 = document.getElementById("tx-audio-btn"); + const txVolSlider2 = document.getElementById("tx-vol"); + const txVolControl = txVolSlider2 ? txVolSlider2.closest(".vol-label") : null; + const hasPowerControl = !caps.filter_controls; + if (txPowerCol) { + txPowerCol.style.display = caps.tx || hasPowerControl || caps.lockable ? "" : "none"; + const label = txPowerCol.querySelector(".label span"); + if (label) { + label.textContent = caps.tx && hasPowerControl ? "Transmit / Power" : caps.tx ? "Transmit / Tuning" : hasPowerControl ? "Power / Tuning" : "Tuning"; + } + } + if (pttBtn2) pttBtn2.style.display = caps.tx ? "" : "none"; + if (powerBtn) powerBtn.style.display = hasPowerControl ? "" : "none"; + if (lockBtn) lockBtn.style.display = caps.lockable ? "" : "none"; + if (txMetersRow) txMetersRow.style.display = caps.tx ? "" : "none"; + if (txAudioBtn2) txAudioBtn2.style.display = caps.tx ? "" : "none"; + if (txVolControl) txVolControl.style.display = caps.tx ? "" : "none"; + if (!caps.tx && typeof stopTxAudio === "function" && txActive) { + stopTxAudio(); + } + const txLimitRow2 = document.getElementById("tx-limit-row"); + if (txLimitRow2) txLimitRow2.style.display = caps.tx_limit ? "" : "none"; + const vfoRow = document.getElementById("vfo-row"); + if (vfoRow) vfoRow.style.display = caps.vfo_switch ? "" : "none"; + document.querySelectorAll(".full-row.label-below-row").forEach((row) => { + const label = row.querySelector(".label span"); + if (label && label.textContent === "Signal") { + row.style.display = caps.signal_meter && !caps.filter_controls ? "" : "none"; + } + }); + const spectrumPanel = document.getElementById("spectrum-panel"); + const centerFreqField = document.getElementById("center-freq-field"); + if (spectrumPanel) { + if (caps.filter_controls) { + spectrumPanel.style.display = ""; + setSignalSplitControlVisible(true); + if (centerFreqField) centerFreqField.style.display = ""; + startSpectrumStreaming(); + } else { + spectrumPanel.style.display = "none"; + setSignalSplitControlVisible(false); + if (centerFreqField) centerFreqField.style.display = "none"; + stopSpectrumStreaming(); + resizeHeaderSignalCanvas(); + scheduleOverviewDraw(); + } + scheduleSpectrumLayout(); + } + if (!caps.filter_controls) { + sdrSquelchSupported = false; + } + updateSdrSquelchControlVisibility(); + if (typeof vchanApplyCapabilities === "function") vchanApplyCapabilities(caps); + } + var freqEl = document.getElementById("freq"); + var centerFreqEl = document.getElementById("center-freq"); + var wavelengthEl = document.getElementById("wavelength"); + var sigStrengthEl = document.getElementById("sig-strength"); + var modeEl = document.getElementById("mode"); + var bandLabel = document.getElementById("band-label"); + var powerBtn = document.getElementById("power-btn"); + var powerHint = document.getElementById("power-hint"); + var vfoPicker = document.getElementById("vfo-picker"); + var signalBar = document.getElementById("signal-bar"); + var signalValue = document.getElementById("signal-value"); + var pttBtn = document.getElementById("ptt-btn"); + var txLimitInput = document.getElementById("tx-limit"); + var txLimitBtn = document.getElementById("tx-limit-btn"); + var txLimitRow = document.getElementById("tx-limit-row"); + var lockBtn = document.getElementById("lock-btn"); + var txMeters = document.getElementById("tx-meters"); + var pwrBar = document.getElementById("pwr-bar"); + var pwrValue = document.getElementById("pwr-value"); + var swrBar = document.getElementById("swr-bar"); + var swrValue = document.getElementById("swr-value"); + var loadingEl = document.getElementById("loading"); + var contentEl = document.getElementById("content"); + var serverSubtitle = document.getElementById("server-subtitle"); + var rigSubtitle = document.getElementById("rig-subtitle"); + var ownerSubtitle = document.getElementById("owner-subtitle"); + var locationSubtitle = document.getElementById("location-subtitle"); + var loadingTitle = document.getElementById("loading-title"); + var loadingSub = document.getElementById("loading-sub"); + var decodeHistoryOverlayEl = document.getElementById("decode-history-overlay"); + var decodeHistoryOverlayTitleEl = document.getElementById("decode-history-overlay-title"); + var decodeHistoryOverlaySubEl = document.getElementById("decode-history-overlay-sub"); + var connLostOverlayEl = document.getElementById("conn-lost-overlay"); + var connLostOverlayTitleEl = document.getElementById("conn-lost-overlay-title"); + var connLostOverlaySubEl = document.getElementById("conn-lost-overlay-sub"); + var overviewCanvas = document.getElementById("overview-canvas"); + var signalOverlayCanvas = document.getElementById("signal-overlay-canvas"); + var spectrumSnapshotGlOptions = { alpha: true, preserveDrawingBuffer: true }; + var overviewGl = typeof createTrxWebGlRenderer === "function" ? createTrxWebGlRenderer(overviewCanvas, spectrumSnapshotGlOptions) : null; + var signalOverlayGl = typeof createTrxWebGlRenderer === "function" ? createTrxWebGlRenderer(signalOverlayCanvas, spectrumSnapshotGlOptions) : null; + var signalVisualBlockEl = document.querySelector(".signal-visual-block"); + var signalSplitControlEl = document.getElementById("signal-split-control"); + var signalSplitSliderEl = document.getElementById("signal-split-slider"); + var signalSplitValueEl = document.getElementById("signal-split-value"); + var overviewPeakHoldEl = document.getElementById("overview-peak-hold"); + var themeToggleBtn = document.getElementById("theme-toggle"); + var headerRigSwitchSelect = document.getElementById("header-rig-switch-select"); + var headerRigSummary = document.getElementById("header-rig-summary"); + var headerStylePickSelect = document.getElementById("header-style-pick-select"); + var rdsPsOverlay = document.getElementById("rds-ps-overlay"); + var tabMainEl = document.getElementById("tab-main"); + var aboutServerVerEl = null; + var aboutServerBuildDateEl = null; + var aboutServerAddrEl = null; + var aboutServerCallEl = null; + var aboutServerLocationEl = null; + var aboutRigInfoEl = null; + var aboutRigAccessEl = null; + var aboutModesEl = null; + var aboutVfosEl = null; + var aboutActiveRigEl = null; + var aboutAudioCodecEl = null; + var aboutAudioSamplerateEl = null; + var aboutAudioChannelsEl = null; + var aboutAudioBitrateEl = null; + var aboutAudioFrameEl = null; + var aboutAudioRxEl = null; + var aboutAudioStreamsEl = null; + var aboutPskreporterEl = null; + var aboutAprsIsEl = null; + var aboutRigctlClientsEl = null; + var aboutRigctlEndpointEl = null; + var aboutClientsEl = null; + var _aboutElsResolved = false; + function _resolveAboutEls() { + if (_aboutElsResolved) return; + aboutServerVerEl = document.getElementById("about-server-ver"); + if (!aboutServerVerEl) return; + _aboutElsResolved = true; + aboutServerBuildDateEl = document.getElementById("about-server-build-date"); + aboutServerAddrEl = document.getElementById("about-server-addr"); + aboutServerCallEl = document.getElementById("about-server-call"); + aboutServerLocationEl = document.getElementById("about-server-location"); + aboutRigInfoEl = document.getElementById("about-rig-info"); + aboutRigAccessEl = document.getElementById("about-rig-access"); + aboutModesEl = document.getElementById("about-modes"); + aboutVfosEl = document.getElementById("about-vfos"); + aboutActiveRigEl = document.getElementById("about-active-rig"); + aboutAudioCodecEl = document.getElementById("about-audio-codec"); + aboutAudioSamplerateEl = document.getElementById("about-audio-samplerate"); + aboutAudioChannelsEl = document.getElementById("about-audio-channels"); + aboutAudioBitrateEl = document.getElementById("about-audio-bitrate"); + aboutAudioFrameEl = document.getElementById("about-audio-frame"); + aboutAudioRxEl = document.getElementById("about-audio-rx"); + aboutAudioStreamsEl = document.getElementById("about-audio-streams"); + aboutPskreporterEl = document.getElementById("about-pskreporter"); + aboutAprsIsEl = document.getElementById("about-aprs-is"); + aboutRigctlClientsEl = document.getElementById("about-rigctl-clients"); + aboutRigctlEndpointEl = document.getElementById("about-rigctl-endpoint"); + aboutClientsEl = document.getElementById("about-clients"); + } + var cwAutoEl = document.getElementById("cw-auto"); + var cwWpmEl = document.getElementById("cw-wpm"); + var cwToneEl = document.getElementById("cw-tone"); + var overviewPeakHoldMs = Number(loadSetting("overviewPeakHoldMs", 2e3)); + var decodeHistoryRetentionMin = 24 * 60; + var _decoderToggles = {}; + function _ensureDecoderToggles() { + if (decoderRegistry.length === 0) return; + for (const d of decoderRegistry) { + if (d.activation !== "toggle") continue; + const key = d.id.replace(/-/g, "_") + "_decode_enabled"; + if (_decoderToggles[key]) continue; + const el = document.getElementById(d.id + "-decode-toggle-btn"); + if (el) _decoderToggles[key] = { el, last: null, label: d.label }; + } + } + function syncDecoderToggle(entry, enabled, label) { + if (!entry.el || entry.last === enabled) return; + entry.last = enabled; + entry.el.dataset.enabled = enabled ? "true" : "false"; + entry.el.textContent = enabled ? `Disable ${label}` : `Enable ${label}`; + entry.el.style.borderColor = enabled ? "#00d17f" : ""; + entry.el.style.color = enabled ? "#00d17f" : ""; + } + var _aboutDecIds = [ + "about-dec-ft8", + "about-dec-ft4", + "about-dec-ft2", + "about-dec-wspr", + "about-dec-cw", + "about-dec-aprs", + "about-dec-lrpt" + ]; + var _aboutDecEls = _aboutDecIds.map(() => ({ el: null, last: null })); + function _resolveAboutDecEls() { + if (_aboutDecEls[0].el) return; + for (let i = 0; i < _aboutDecIds.length; i++) { + _aboutDecEls[i].el = document.getElementById(_aboutDecIds[i]); + } + } + function syncAboutDecoder(idx, enabled) { + const entry = _aboutDecEls[idx]; + if (!entry || !entry.el || entry.last === enabled) return; + entry.last = enabled; + entry.el.textContent = enabled ? "Active" : "Off"; + entry.el.className = enabled ? "about-status-on" : "about-status-off"; + } + var primaryRds = null; + var vchanRdsById = /* @__PURE__ */ new Map(); + var vchanSignalDbById = /* @__PURE__ */ new Map(); + var rdsOverlayEntries = []; + function currentDecodeHistoryRetentionMs() { + const minutes = Math.max(1, Math.round(Number(decodeHistoryRetentionMin) || 24 * 60)); + return minutes * 60 * 1e3; + } + window.getDecodeHistoryRetentionMs = currentDecodeHistoryRetentionMs; + window.applyDecodeHistoryRetention = function() { + for (const decoder of ["aprs", "hf_aprs", "ais", "vdes", "ft8", "ft4", "ft2", "wspr", "wefax"]) { + window.trxPluginRuntime.prune(decoder); + } + }; + function syncTopBarAccess() { + const loggedOut = authEnabled && !authRole; + const tabBar = document.getElementById("tab-bar"); + const rigSwitch = document.querySelector(".header-rig-switch"); + if (tabBar) tabBar.style.display = ""; + document.querySelectorAll(".tab-bar .tab").forEach((btn) => { + const isMain = btn.dataset.tab === "main"; + btn.style.display = !loggedOut || isMain ? "" : "none"; + btn.disabled = false; + }); + if (rigSwitch) { + rigSwitch.style.display = loggedOut ? "none" : ""; + } + if (headerRigSwitchSelect) { + headerRigSwitchSelect.disabled = loggedOut || authRole === "rx" || lastRigIds.length === 0; + } + } + var overviewDrawPending = false; + function setDecodeHistoryOverlayVisible(visible, title = "", sub = "") { + if (!decodeHistoryOverlayEl) return; + if (title && decodeHistoryOverlayTitleEl) decodeHistoryOverlayTitleEl.textContent = title; + if (decodeHistoryOverlaySubEl) decodeHistoryOverlaySubEl.textContent = sub || ""; + decodeHistoryOverlayEl.classList.toggle("is-hidden", !visible); + } + function setConnLostOverlay(visible, title = "Connection lost", sub = "Retrying…", fullscreen = false) { + if (!connLostOverlayEl) return; + if (connLostOverlayTitleEl) connLostOverlayTitleEl.textContent = title; + if (connLostOverlaySubEl) connLostOverlaySubEl.textContent = sub; + connLostOverlayEl.classList.toggle("conn-lost-fullscreen", fullscreen); + connLostOverlayEl.classList.toggle("is-hidden", !visible); + } + var decodeHistoryTextDecoder = typeof TextDecoder === "function" ? new TextDecoder() : null; + var decodeHistoryReplayActive = false; + var decodeMapSyncPending = false; + function markDecodeMapSyncPending() { + decodeMapSyncPending = true; + } + function flushDeferredDecodeMapSync() { + if (!decodeMapSyncPending || decodeHistoryReplayActive || !window.trx?.map?.aprsMap) return; + decodeMapSyncPending = false; + scheduleUiFrameJob("decode-map-maintenance", () => { + window.trx.modules.map?.pruneMapHistory(); + }); + } + function setDecodeHistoryReplayActive(active) { + decodeHistoryReplayActive = !!active; + if (!decodeHistoryReplayActive) { + flushDeferredDecodeMapSync(); + } + } + function decodeHistoryMapRenderingDeferred() { + return decodeHistoryReplayActive || !window.trx?.map?.aprsMap; + } + function decodeCborUint(view, bytes, state, additional) { + const offset = state.offset; + if (additional < 24) return additional; + if (additional === 24) { + if (offset + 1 > bytes.length) throw new Error("CBOR payload truncated"); + state.offset += 1; + return bytes[offset]; + } + if (additional === 25) { + if (offset + 2 > bytes.length) throw new Error("CBOR payload truncated"); + state.offset += 2; + return view.getUint16(offset); + } + if (additional === 26) { + if (offset + 4 > bytes.length) throw new Error("CBOR payload truncated"); + state.offset += 4; + return view.getUint32(offset); + } + if (additional === 27) { + if (offset + 8 > bytes.length) throw new Error("CBOR payload truncated"); + const value = view.getBigUint64(offset); + state.offset += 8; + const numeric = Number(value); + if (!Number.isSafeInteger(numeric)) throw new Error("CBOR integer exceeds JS safe range"); + return numeric; + } + throw new Error("Unsupported CBOR additional info"); + } + function decodeCborFloat16(bits) { + const sign = bits & 32768 ? -1 : 1; + const exponent = bits >> 10 & 31; + const fraction = bits & 1023; + if (exponent === 0) { + return fraction === 0 ? sign * 0 : sign * Math.pow(2, -14) * (fraction / 1024); + } + if (exponent === 31) { + return fraction === 0 ? sign * Infinity : Number.NaN; + } + return sign * Math.pow(2, exponent - 15) * (1 + fraction / 1024); + } + function decodeCborItem(view, bytes, state) { + if (state.offset >= bytes.length) throw new Error("CBOR payload truncated"); + const initial = bytes[state.offset++]; + const major = initial >> 5; + const additional = initial & 31; + if (major === 0) return decodeCborUint(view, bytes, state, additional); + if (major === 1) return -1 - decodeCborUint(view, bytes, state, additional); + if (major === 2) { + const length = decodeCborUint(view, bytes, state, additional); + if (state.offset + length > bytes.length) throw new Error("CBOR payload truncated"); + const chunk = bytes.slice(state.offset, state.offset + length); + state.offset += length; + return Array.from(chunk); + } + if (major === 3) { + const length = decodeCborUint(view, bytes, state, additional); + if (state.offset + length > bytes.length) throw new Error("CBOR payload truncated"); + const chunk = bytes.subarray(state.offset, state.offset + length); + state.offset += length; + return decodeHistoryTextDecoder ? decodeHistoryTextDecoder.decode(chunk) : String.fromCharCode(...chunk); + } + if (major === 4) { + const length = decodeCborUint(view, bytes, state, additional); + const items = new Array(length); + for (let i = 0; i < length; i += 1) { + items[i] = decodeCborItem(view, bytes, state); + } + return items; + } + if (major === 5) { + const length = decodeCborUint(view, bytes, state, additional); + const value = {}; + for (let i = 0; i < length; i += 1) { + const key = decodeCborItem(view, bytes, state); + value[String(key)] = decodeCborItem(view, bytes, state); + } + return value; + } + if (major === 6) { + decodeCborUint(view, bytes, state, additional); + return decodeCborItem(view, bytes, state); + } + if (major === 7) { + if (additional === 20) return false; + if (additional === 21) return true; + if (additional === 22) return null; + if (additional === 23) return void 0; + if (additional === 25) { + if (state.offset + 2 > bytes.length) throw new Error("CBOR payload truncated"); + const bits = view.getUint16(state.offset); + state.offset += 2; + return decodeCborFloat16(bits); + } + if (additional === 26) { + if (state.offset + 4 > bytes.length) throw new Error("CBOR payload truncated"); + const value = view.getFloat32(state.offset); + state.offset += 4; + return value; + } + if (additional === 27) { + if (state.offset + 8 > bytes.length) throw new Error("CBOR payload truncated"); + const value = view.getFloat64(state.offset); + state.offset += 8; + return value; + } + } + throw new Error("Unsupported CBOR major type"); + } + function decodeCborPayload(buffer) { + const bytes = buffer instanceof Uint8Array ? buffer : new Uint8Array(buffer); + const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength); + const state = { offset: 0 }; + const value = decodeCborItem(view, bytes, state); + if (state.offset !== bytes.length) { + throw new Error("Unexpected trailing bytes in CBOR payload"); } return value; } - if (major === 6) { - decodeCborUint(view, bytes, state, additional); - return decodeCborItem(view, bytes, state); - } - if (major === 7) { - if (additional === 20) return false; - if (additional === 21) return true; - if (additional === 22) return null; - if (additional === 23) return void 0; - if (additional === 25) { - if (state.offset + 2 > bytes.length) throw new Error("CBOR payload truncated"); - const bits = view.getUint16(state.offset); - state.offset += 2; - return decodeCborFloat16(bits); - } - if (additional === 26) { - if (state.offset + 4 > bytes.length) throw new Error("CBOR payload truncated"); - const value = view.getFloat32(state.offset); - state.offset += 4; - return value; - } - if (additional === 27) { - if (state.offset + 8 > bytes.length) throw new Error("CBOR payload truncated"); - const value = view.getFloat64(state.offset); - state.offset += 8; - return value; - } - } - throw new Error("Unsupported CBOR major type"); -} -function decodeCborPayload(buffer) { - const bytes = buffer instanceof Uint8Array ? buffer : new Uint8Array(buffer); - const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength); - const state = { offset: 0 }; - const value = decodeCborItem(view, bytes, state); - if (state.offset !== bytes.length) { - throw new Error("Unexpected trailing bytes in CBOR payload"); - } - return value; -} -let lastSpectrumData = null; -window.lastSpectrumData = null; -let lastControl; -let lastTxEn = null; -let lastHasTx = true; -let lastRendered = null; -let prevRenderData = {}; -let hintTimer = null; -let sigMeasuring = false; -let sigLastSUnits = null; -let sigLastDbm = null; -const SIG_STRENGTH_UNITS = ["dBFS", "dBf", "dBm", "S"]; -let sigStrengthUnitIdx = loadSetting("sigStrengthUnit", 0); -function sigUnit(u) { - return `${u}`; -} -function formatSigStrength(dbm) { - if (!Number.isFinite(dbm)) return "--"; - const unit = SIG_STRENGTH_UNITS[sigStrengthUnitIdx] || "dBFS"; - if (unit === "S") return formatSignal(dbmToSUnits(dbm)); - if (unit === "dBm") return `${dbm.toFixed(1)} ${sigUnit("dBm")}`; - if (unit === "dBf") { - const dbf = dbm + 107; - return `${dbf.toFixed(1)} ${sigUnit("dBf")}`; - } - const dbfs = Math.max(-140, Math.min(0, dbm)); - return `${dbfs.toFixed(1)} ${sigUnit("dBFS")}`; -} -function refreshSigStrengthDisplay() { - if (!sigStrengthEl) return; - sigStrengthEl.innerHTML = formatSigStrength(sigLastDbm); -} -if (sigStrengthEl) { - sigStrengthEl.addEventListener("click", () => { - sigStrengthUnitIdx = (sigStrengthUnitIdx + 1) % SIG_STRENGTH_UNITS.length; - saveSetting("sigStrengthUnit", sigStrengthUnitIdx); - refreshSigStrengthDisplay(); - }); -} -let sigMeasureTimer = null; -let sigMeasureLastTickMs = 0; -let sigMeasureAccumMs = 0; -let sigMeasureWeighted = 0; -let sigMeasurePeak = null; -let lastFreqHz = null; -window.lastFreqHz = null; -let centerFreqDirty = false; -let jogUnit = loadSetting("jogUnit", 1e3); -let jogMult = loadSetting("jogMult", 1); -let jogStep = Math.max(Math.round(jogUnit / jogMult), 1); -let minFreqStepHz = 1; -let lastModeName = ""; -let lastWfmCci = 0; -let lastWfmAci = 0; -const VFO_COLORS = ["var(--accent-green)", "var(--accent-yellow)"]; -function vfoColor(idx) { - if (idx < VFO_COLORS.length) return VFO_COLORS[idx]; - const hue = idx * 137 % 360; - return `hsl(${hue}, 70%, 55%)`; -} -let jogAngle = 0; -let lastClientCount = null; -let lastLocked = false; -let sdrSquelchSupported = false; -let previousTuneState = null; -function savePreviousTuneState() { - previousTuneState = { - freqHz: lastFreqHz, - bandwidthHz: currentBandwidthHz, - mode: modeEl ? modeEl.value : "", - centerHz: lastSpectrumData ? Number(lastSpectrumData.center_hz) : null - }; -} -async function restorePreviousTuneState() { - if (!previousTuneState) { - showHint("No previous state", 1500); - return; - } - const saved = previousTuneState; - savePreviousTuneState(); - if (saved.mode && modeEl && modeEl.value !== saved.mode) { - modeEl.value = saved.mode; - await postPath(`/set_mode?mode=${encodeURIComponent(saved.mode)}`); - updateWfmControls(); - } - if (Number.isFinite(saved.bandwidthHz) && saved.bandwidthHz !== currentBandwidthHz) { - currentBandwidthHz = saved.bandwidthHz; - window.currentBandwidthHz = currentBandwidthHz; - syncBandwidthInput(currentBandwidthHz); - await postPath(`/set_bandwidth?hz=${saved.bandwidthHz}`); - } - if (Number.isFinite(saved.freqHz)) { - setRigFrequency(saved.freqHz); - } - if (Number.isFinite(saved.centerHz)) { - await postPath(`/set_center_freq?hz=${saved.centerHz}`); - } - showHint("Restored previous", 1500); -} -let lastRigIds = []; -let lastRigDisplayNames = {}; -let lastActiveRigId = null; -let rigSwitchInProgress = false; -let lastCityLabel = ""; -let sseSessionId = null; -const originalTitle = document.title; -const savedTheme = loadSetting("theme", null); -function currentTheme() { - return document.documentElement.getAttribute("data-theme") === "light" ? "light" : "dark"; -} -function updateDocumentTitle(rds = null) { - const freqHz = activeChannelFreqHz(); - if (!Number.isFinite(freqHz)) { - document.title = originalTitle; - return; - } - const parts = [formatFreq(freqHz)]; - const ps = rds?.program_service; - if (ps && ps.length > 0) { - parts.push(ps); - } - const rigName = lastActiveRigId && lastRigDisplayNames[lastActiveRigId] || lastActiveRigId || ""; - if (rigName) parts.push(rigName); - if (lastCityLabel) parts.push(lastCityLabel); - parts.push(originalTitle); - document.title = parts.join(" - "); -} -function setTheme(theme) { - const next = theme === "light" ? "light" : "dark"; - document.documentElement.setAttribute("data-theme", next); - saveSetting("theme", next); - if (themeToggleBtn) { - themeToggleBtn.textContent = next === "dark" ? "β˜€οΈ Light" : "πŸŒ™ Dark"; - themeToggleBtn.title = next === "dark" ? "Switch to light mode" : "Switch to dark mode"; - } - if (typeof trxClearCssColorCache === "function") trxClearCssColorCache(); - invalidateBookmarkColors(); -} -function invalidateBookmarkColors() { - const bookmarks = window.trx.modules.bookmarks; - if (!bookmarks) return; - bookmarks.invalidateColors(); - void getComputedStyle(document.documentElement).getPropertyValue("--bg"); - const colorMap = bmCategoryColorMap(); - const ref = bookmarks.overlayList; - document.querySelectorAll(".spectrum-bookmark-chip").forEach((chip) => { - const bm = ref.find((b) => b.id === chip.dataset.bmId); - if (!bm) return; - const col = colorMap[bm.category || ""] || "#66d9ef"; - chip.style.setProperty("--bm-cat-bg", col); - chip.style.setProperty("--bm-cat-fg", bmContrastFg(col)); - }); - for (const id of ["spectrum-bookmark-axis", "spectrum-bookmark-side-left", "spectrum-bookmark-side-right"]) { - const el = document.getElementById(id); - if (el) el.dataset.bmKey = ""; - } - try { - if (typeof scheduleSpectrumDraw === "function") scheduleSpectrumDraw(); - } catch (_) { - } -} -const CANVAS_PALETTE = { - original: { - dark: { - bg: "#0a0f18", - spectrumLine: "#00e676", - spectrumFill: "rgba(0,230,118,0.10)", - spectrumGrid: "rgba(255,255,255,0.06)", - spectrumLabel: "rgba(180,200,220,0.45)", - waveformLine: "rgba(94,234,212,0.92)", - waveformPeak: "rgba(251,191,36,0.88)", - waveformGrid: "rgba(148,163,184,0.12)", - waveformLabel: "rgba(203,213,225,0.72)", - waterfallHue: [225, 30], - waterfallSat: 88, - waterfallLight: [16, 68], - waterfallAlpha: [0.28, 0.86] - }, - light: { - bg: "#eef3fb", - spectrumLine: "#007a47", - spectrumFill: "rgba(0,110,70,0.12)", - spectrumGrid: "rgba(0,30,80,0.10)", - spectrumLabel: "rgba(30,50,90,0.55)", - waveformLine: "rgba(17,94,89,0.95)", - waveformPeak: "rgba(217,119,6,0.9)", - waveformGrid: "rgba(71,85,105,0.14)", - waveformLabel: "rgba(51,65,85,0.72)", - waterfallHue: [210, 35], - waterfallSat: 82, - waterfallLight: [92, 40], - waterfallAlpha: [0.42, 0.8] - } - }, - arctic: { - dark: { - bg: "#1e2530", - spectrumLine: "#88c0d0", - spectrumFill: "rgba(136,192,208,0.12)", - spectrumGrid: "rgba(216,222,233,0.08)", - spectrumLabel: "rgba(216,222,233,0.55)", - waveformLine: "rgba(136,192,208,0.92)", - waveformPeak: "rgba(235,203,139,0.88)", - waveformGrid: "rgba(216,222,233,0.10)", - waveformLabel: "rgba(216,222,233,0.65)", - waterfallHue: [212, 188], - waterfallSat: 70, - waterfallLight: [14, 58], - waterfallAlpha: [0.28, 0.82] - }, - light: { - bg: "#dde1e9", - spectrumLine: "#5e81ac", - spectrumFill: "rgba(94,129,172,0.14)", - spectrumGrid: "rgba(46,52,64,0.08)", - spectrumLabel: "rgba(46,52,64,0.55)", - waveformLine: "rgba(94,129,172,0.95)", - waveformPeak: "rgba(208,135,112,0.9)", - waveformGrid: "rgba(46,52,64,0.12)", - waveformLabel: "rgba(46,52,64,0.65)", - waterfallHue: [215, 195], - waterfallSat: 65, - waterfallLight: [88, 45], - waterfallAlpha: [0.35, 0.78] - } - }, - lime: { - dark: { - bg: "#181815", - spectrumLine: "#a6e22e", - spectrumFill: "rgba(166,226,46,0.10)", - spectrumGrid: "rgba(248,248,242,0.05)", - spectrumLabel: "rgba(248,248,242,0.45)", - waveformLine: "rgba(166,226,46,0.92)", - waveformPeak: "rgba(230,219,116,0.88)", - waveformGrid: "rgba(248,248,242,0.08)", - waveformLabel: "rgba(248,248,242,0.65)", - waterfallHue: [70, 38], - waterfallSat: 80, - waterfallLight: [12, 62], - waterfallAlpha: [0.25, 0.88] - }, - light: { - bg: "#ede8d8", - spectrumLine: "#5f8700", - spectrumFill: "rgba(95,135,0,0.12)", - spectrumGrid: "rgba(39,40,34,0.08)", - spectrumLabel: "rgba(39,40,34,0.50)", - waveformLine: "rgba(95,135,0,0.95)", - waveformPeak: "rgba(176,120,0,0.9)", - waveformGrid: "rgba(39,40,34,0.10)", - waveformLabel: "rgba(39,40,34,0.60)", - waterfallHue: [75, 42], - waterfallSat: 75, - waterfallLight: [90, 42], - waterfallAlpha: [0.35, 0.78] - } - }, - contrast: { - dark: { - bg: "#000000", - spectrumLine: "#00ff88", - spectrumFill: "rgba(0,255,136,0.12)", - spectrumGrid: "rgba(255,255,255,0.12)", - spectrumLabel: "rgba(255,255,255,0.70)", - waveformLine: "rgba(0,255,136,0.95)", - waveformPeak: "rgba(255,204,0,0.92)", - waveformGrid: "rgba(255,255,255,0.15)", - waveformLabel: "rgba(255,255,255,0.80)", - waterfallHue: [150, 60], - waterfallSat: 100, - waterfallLight: [8, 55], - waterfallAlpha: [0.3, 0.95] - }, - light: { - bg: "#f4f4f4", - spectrumLine: "#005cc5", - spectrumFill: "rgba(0,92,197,0.12)", - spectrumGrid: "rgba(0,0,0,0.12)", - spectrumLabel: "rgba(0,0,0,0.65)", - waveformLine: "rgba(0,92,197,0.95)", - waveformPeak: "rgba(180,60,0,0.9)", - waveformGrid: "rgba(0,0,0,0.14)", - waveformLabel: "rgba(0,0,0,0.70)", - waterfallHue: [220, 180], - waterfallSat: 100, - waterfallLight: [90, 42], - waterfallAlpha: [0.35, 0.82] - } - }, - "neon-disco": { - dark: { - bg: "#090010", - spectrumLine: "#ff10e0", - spectrumFill: "rgba(255,16,224,0.12)", - spectrumGrid: "rgba(255,16,224,0.10)", - spectrumLabel: "rgba(240,200,255,0.55)", - waveformLine: "rgba(57,255,20,0.92)", - waveformPeak: "rgba(255,16,224,0.88)", - waveformGrid: "rgba(255,16,224,0.10)", - waveformLabel: "rgba(240,200,255,0.65)", - waterfallHue: [300, 120], - waterfallSat: 100, - waterfallLight: [8, 55], - waterfallAlpha: [0.3, 0.92] - }, - light: { - bg: "#f0d8ff", - spectrumLine: "#cc00a8", - spectrumFill: "rgba(204,0,168,0.12)", - spectrumGrid: "rgba(100,0,150,0.10)", - spectrumLabel: "rgba(50,0,80,0.55)", - waveformLine: "rgba(31,136,0,0.95)", - waveformPeak: "rgba(180,0,120,0.9)", - waveformGrid: "rgba(50,0,80,0.10)", - waveformLabel: "rgba(50,0,80,0.65)", - waterfallHue: [300, 120], - waterfallSat: 90, - waterfallLight: [90, 45], - waterfallAlpha: [0.35, 0.8] - } - }, - "golden-rain": { - dark: { - bg: "#120d07", - spectrumLine: "#e4b24d", - spectrumFill: "rgba(228,178,77,0.11)", - spectrumGrid: "rgba(255,229,172,0.07)", - spectrumLabel: "rgba(230,205,152,0.54)", - waveformLine: "rgba(236,199,108,0.92)", - waveformPeak: "rgba(214,134,44,0.90)", - waveformGrid: "rgba(255,210,120,0.09)", - waveformLabel: "rgba(232,214,174,0.66)", - waterfallHue: [40, 18], - waterfallSat: 88, - waterfallLight: [8, 58], - waterfallAlpha: [0.26, 0.84] - }, - light: { - bg: "#f5ecd9", - spectrumLine: "#9e6700", - spectrumFill: "rgba(158,103,0,0.12)", - spectrumGrid: "rgba(82,55,14,0.09)", - spectrumLabel: "rgba(82,55,14,0.55)", - waveformLine: "rgba(140,92,0,0.94)", - waveformPeak: "rgba(191,86,0,0.90)", - waveformGrid: "rgba(82,55,14,0.11)", - waveformLabel: "rgba(82,55,14,0.66)", - waterfallHue: [45, 18], - waterfallSat: 86, - waterfallLight: [92, 42], - waterfallAlpha: [0.34, 0.82] - } - }, - amber: { - dark: { - bg: "#130706", - spectrumLine: "#ff7a1f", - spectrumFill: "rgba(255,122,31,0.14)", - spectrumGrid: "rgba(255,110,40,0.09)", - spectrumLabel: "rgba(255,202,164,0.54)", - waveformLine: "rgba(255,134,54,0.94)", - waveformPeak: "rgba(255,220,96,0.92)", - waveformGrid: "rgba(255,120,36,0.11)", - waveformLabel: "rgba(255,214,176,0.66)", - waterfallHue: [8, 42], - waterfallSat: 96, - waterfallLight: [8, 58], - waterfallAlpha: [0.26, 0.88] - }, - light: { - bg: "#fff2e7", - spectrumLine: "#c24500", - spectrumFill: "rgba(194,69,0,0.14)", - spectrumGrid: "rgba(125,52,0,0.09)", - spectrumLabel: "rgba(90,38,0,0.56)", - waveformLine: "rgba(176,62,0,0.95)", - waveformPeak: "rgba(224,132,0,0.90)", - waveformGrid: "rgba(125,52,0,0.10)", - waveformLabel: "rgba(90,38,0,0.68)", - waterfallHue: [18, 48], - waterfallSat: 90, - waterfallLight: [92, 42], - waterfallAlpha: [0.34, 0.84] - } - }, - fire: { - dark: { - bg: "#140406", - spectrumLine: "#cf1b22", - spectrumFill: "rgba(207,27,34,0.14)", - spectrumGrid: "rgba(255,84,60,0.08)", - spectrumLabel: "rgba(255,214,202,0.54)", - waveformLine: "rgba(222,46,34,0.94)", - waveformPeak: "rgba(255,112,48,0.90)", - waveformGrid: "rgba(255,84,60,0.10)", - waveformLabel: "rgba(255,226,214,0.66)", - waterfallHue: [2, 18], - waterfallSat: 96, - waterfallLight: [8, 52], - waterfallAlpha: [0.26, 0.88] - }, - light: { - bg: "#ffede5", - spectrumLine: "#a91511", - spectrumFill: "rgba(169,21,17,0.14)", - spectrumGrid: "rgba(125,36,12,0.09)", - spectrumLabel: "rgba(92,24,10,0.56)", - waveformLine: "rgba(164,28,16,0.95)", - waveformPeak: "rgba(214,88,20,0.90)", - waveformGrid: "rgba(125,36,12,0.10)", - waveformLabel: "rgba(92,24,10,0.68)", - waterfallHue: [4, 24], - waterfallSat: 82, - waterfallLight: [92, 40], - waterfallAlpha: [0.34, 0.84] - } - }, - phosphor: { - dark: { - bg: "#010501", - spectrumLine: "#39ff14", - spectrumFill: "rgba(57,255,20,0.13)", - spectrumGrid: "rgba(57,255,20,0.07)", - spectrumLabel: "rgba(168,230,168,0.55)", - waveformLine: "rgba(57,255,20,0.92)", - waveformPeak: "rgba(184,240,96,0.88)", - waveformGrid: "rgba(57,255,20,0.08)", - waveformLabel: "rgba(168,230,168,0.65)", - waterfallHue: [115, 90], - waterfallSat: 100, - waterfallLight: [5, 52], - waterfallAlpha: [0.28, 0.92] - }, - light: { - bg: "#e0f0e0", - spectrumLine: "#1a7a1a", - spectrumFill: "rgba(26,122,26,0.13)", - spectrumGrid: "rgba(10,42,10,0.08)", - spectrumLabel: "rgba(10,42,10,0.52)", - waveformLine: "rgba(20,110,20,0.95)", - waveformPeak: "rgba(74,138,0,0.90)", - waveformGrid: "rgba(10,42,10,0.10)", - waveformLabel: "rgba(10,42,10,0.65)", - waterfallHue: [115, 90], - waterfallSat: 90, - waterfallLight: [92, 40], - waterfallAlpha: [0.34, 0.82] - } - } -}; -function currentStyle() { - return document.documentElement.getAttribute("data-style") || "original"; -} -function canvasPalette() { - const s = currentStyle(); - const t = currentTheme(); - return (CANVAS_PALETTE[s] ?? CANVAS_PALETTE.original)[t]; -} -function setStyle(style) { - const remapped = style === "nord" ? "arctic" : style === "monokai" ? "lime" : style === "blood" ? "fire" : style; - const valid = ["original", "arctic", "lime", "contrast", "neon-disco", "golden-rain", "amber", "fire", "phosphor"]; - const next = valid.includes(remapped) ? remapped : "original"; - if (next === "original") { - document.documentElement.removeAttribute("data-style"); - } else { - document.documentElement.setAttribute("data-style", next); - } - saveSetting("style", next); - if (headerStylePickSelect) headerStylePickSelect.value = next; - if (typeof trxClearCssColorCache === "function") trxClearCssColorCache(); - invalidateBookmarkColors(); - scheduleOverviewDraw(); -} -if (overviewPeakHoldEl) { - if (!Number.isFinite(overviewPeakHoldMs) || overviewPeakHoldMs < 0) { - overviewPeakHoldMs = 2e3; - } - overviewPeakHoldEl.value = String(overviewPeakHoldMs); - overviewPeakHoldEl.addEventListener("change", () => { - overviewPeakHoldMs = Math.max(0, Number(overviewPeakHoldEl.value) || 0); - saveSetting("overviewPeakHoldMs", overviewPeakHoldMs); - pruneSpectrumPeakHoldFrames(); - if (lastSpectrumData) scheduleSpectrumDraw(); - scheduleOverviewDraw(); - }); -} -if (savedTheme === "light" || savedTheme === "dark") { - setTheme(savedTheme); -} else { - const prefersLight = window.matchMedia && window.matchMedia("(prefers-color-scheme: light)").matches; - setTheme(prefersLight ? "light" : "dark"); -} -const savedStyle = loadSetting("style", "original"); -setStyle(savedStyle); -if (themeToggleBtn) { - themeToggleBtn.addEventListener("click", () => { - setTheme(currentTheme() === "dark" ? "light" : "dark"); - updateMapBaseLayerForTheme(currentTheme()); - syncLocatorMarkerStyles(); - refreshAisMarkerColors(); - scheduleOverviewDraw(); - if (typeof scheduleSpectrumDraw === "function" && lastSpectrumData) scheduleSpectrumDraw(); - }); -} -if (headerStylePickSelect) { - headerStylePickSelect.addEventListener("change", () => { - setStyle(headerStylePickSelect.value); - updateMapBaseLayerForTheme(currentTheme()); - syncLocatorMarkerStyles(); - refreshAisMarkerColors(); - }); -} -function readyText() { - return lastClientCount !== null ? `Ready Β· ${lastClientCount} user${lastClientCount !== 1 ? "s" : ""}` : "Ready"; -} -function rigBadgeColor(rigId) { - const text = (rigId || "rx").toString(); - let hash = 0; - for (let i = 0; i < text.length; i++) { - hash = hash * 33 + text.charCodeAt(i) >>> 0; - } - const hue = hash % 360; - return `hsl(${hue}, 62%, 52%)`; -} -window.getDecodeRigMeta = function() { - const rigId = lastActiveRigId || "local"; - return { - rigId, - label: lastRigDisplayNames[rigId] || rigId, - color: rigBadgeColor(rigId) - }; -}; -function populateRigPicker(selectEl, rigIds, activeRigId, disabled) { - if (!selectEl) return; - const selectedBefore = selectEl.value; - selectEl.replaceChildren(); - rigIds.forEach((id) => { - const opt = document.createElement("option"); - opt.value = id; - opt.textContent = lastRigDisplayNames[id] || id; - selectEl.appendChild(opt); - }); - const preferred = typeof activeRigId === "string" && rigIds.includes(activeRigId) ? activeRigId : selectedBefore; - if (preferred && rigIds.includes(preferred)) { - selectEl.value = preferred; - } - selectEl.disabled = disabled; -} -function updateRigIdentitySummary(rigId, pending = false) { - if (!headerRigSummary) return; - const rig = serverRigs.find((entry) => entry?.remote === rigId); - if (!rig) { - headerRigSummary.textContent = pending ? "Switching rigs…" : "No rig details available"; - return; - } - const hardware = [rig.manufacturer, rig.model].map((value) => String(value || "").trim()).filter(Boolean).join(" ") || rig.remote; - const modes = Array.isArray(rig.supported_modes) ? rig.supported_modes.map(normalizeMode).filter(Boolean) : []; - const features = [rig.tx ? "TX" : "RX", rig.filter_controls ? "SDR filters" : null, ...modes.slice(0, 5)]; - if (modes.length > 5) features.push(`+${modes.length - 5} modes`); - headerRigSummary.textContent = `${pending ? "Switching to " : ""}${hardware} Β· ${features.filter(Boolean).join(" Β· ")}`; -} -function updateRigSubtitle(activeRigId) { - if (!rigSubtitle) return; - const name = activeRigId && lastRigDisplayNames[activeRigId] || activeRigId || "--"; - rigSubtitle.textContent = `Rig: ${name}`; - updateDocumentTitle(activeChannelRds()); -} -function applyRigList(activeRigId, rigIds, displayNames) { - if (!Array.isArray(rigIds)) return; - const nextIds = rigIds.filter((id) => typeof id === "string" && id.length > 0); - const prevKey = lastRigIds.join("\0") + "|" + (lastActiveRigId || ""); - lastRigIds = nextIds; - if (displayNames && typeof displayNames === "object") { - lastRigDisplayNames = { ...displayNames }; - } - const aboutList = document.getElementById("about-rig-list"); - if (aboutList) { - aboutList.textContent = lastRigIds.length ? lastRigIds.join(", ") : "--"; - } - if (typeof activeRigId === "string" && activeRigId.length > 0) { - if (!lastActiveRigId) { - lastActiveRigId = activeRigId; - } - const aboutActive = document.getElementById("about-active-rig"); - if (aboutActive) aboutActive.textContent = lastActiveRigId; - } - const nextKey = lastRigIds.join("\0") + "|" + (lastActiveRigId || ""); - const rigListChanged = prevKey !== nextKey; - const disableSwitch = lastRigIds.length === 0 || !authRole || authRole === "rx"; - populateRigPicker(headerRigSwitchSelect, lastRigIds, lastActiveRigId, disableSwitch); - updateRigSubtitle(lastActiveRigId); - updateRigIdentitySummary(lastActiveRigId); - window.trxUi?.setActiveRig(lastActiveRigId); - if (rigListChanged) { - window.trx.modules.scheduler?.setRig(lastActiveRigId); - if (typeof setBackgroundDecodeRig === "function") setBackgroundDecodeRig(lastActiveRigId); - if (typeof bmPopulateScopePicker === "function") bmPopulateScopePicker(); - if (typeof bmFetch === "function") bmFetch(document.getElementById("bm-category-filter")?.value || ""); - } - window.trx.modules.map?.updateMapRigFilter(); -} -async function refreshRigList() { - try { - const resp = await fetch("/rigs", { cache: "no-store" }); - if (!resp.ok) return; - const data = await resp.json(); - const rigs = Array.isArray(data.rigs) ? data.rigs : []; - const rigIds = rigs.map((r) => r && r.remote).filter(Boolean); - const displayNames = {}; - rigs.forEach((r) => { - if (!r || !r.remote) return; - if (typeof r.display_name === "string" && r.display_name.length > 0) { - displayNames[r.remote] = r.display_name; - } else { - const mfg = (r.manufacturer || "").trim(); - const mdl = (r.model || "").trim(); - const hw = [mfg, mdl].filter(Boolean).join(" "); - displayNames[r.remote] = hw || r.remote; - } - }); - serverRigs = rigs; - refreshOperatorLayoutCapabilities(); - serverActiveRigId = data.active_remote || null; - applyRigList(data.active_remote, rigIds, displayNames); - window.trx.modules.map?.syncAprsReceiverMarker(); - } catch (e) { - } -} -function refreshOperatorLayoutCapabilities() { - const rigModes = serverRigs.map( - (rig) => Array.isArray(rig?.supported_modes) ? rig.supported_modes.map(normalizeMode).filter(Boolean) : [] - ); - const decoderModes = new Set(decoderRegistry.flatMap( - (decoder) => Array.isArray(decoder?.active_modes) ? decoder.active_modes.map(normalizeMode).filter(Boolean) : [] - )); - window.trxUi?.setLayoutCapabilities({ - broadcast: rigModes.some((modes) => modes.includes("WFM")), - digital: decoderModes.size > 0 && rigModes.some((modes) => modes.some((mode) => decoderModes.has(mode))) - }); -} -function showHint(msg, duration) { - powerHint.textContent = msg; - if (hintTimer) clearTimeout(hintTimer); - if (duration) hintTimer = setTimeout(() => { - powerHint.textContent = readyText(); - }, duration); - if (/failed|missing|unavailable|unknown|lost|required/i.test(msg)) { - window.trxUi?.notify(msg, { kind: "error" }); - } -} -let supportedModes = []; -let supportedBands = []; -let lastUnsupportedFreqPopupAt = 0; -let freqDirty = false; -let initialized = false; -let lastEventAt = Date.now(); -let aboutUptimeStart = null; -let es; -let esHeartbeat; -function formatUptime(ms) { - const s = Math.floor(ms / 1e3); - const d = Math.floor(s / 86400); - const h = Math.floor(s % 86400 / 3600); - const m = Math.floor(s % 3600 / 60); - const sec = s % 60; - const parts = []; - if (d > 0) parts.push(`${d}d`); - if (h > 0 || d > 0) parts.push(`${h}h`); - parts.push(`${m}m`); - parts.push(`${sec}s`); - return parts.join(" "); -} -setInterval(() => { - if (!aboutUptimeStart) return; - const el = document.getElementById("about-uptime"); - if (el) el.textContent = formatUptime(Date.now() - aboutUptimeStart); -}, 1e3); -let reconnectTimer = null; -let overviewSignalSamples = []; -let overviewSignalTimer = null; -let overviewWaterfallRows = []; -let overviewWaterfallPushCount = 0; -const HEADER_SIG_WINDOW_MS = 1e4; -const OVERVIEW_WF_TEX_MAX_W = 512; -let overviewWfTexData = null; -let overviewWfTexWidth = 0; -let overviewWfTexHeight = 0; -let overviewWfTexPushCount = 0; -let overviewWfTexPalKey = ""; -let overviewWfTexReady = false; -function cssColorToRgba(color, alphaMul = 1) { - const parser = typeof window.trxParseCssColor === "function" ? window.trxParseCssColor : null; - const parsed = parser ? parser(color) : [0, 0, 0, 1]; - return [ - parsed[0], - parsed[1], - parsed[2], - Math.max(0, Math.min(1, parsed[3] * alphaMul)) - ]; -} -function rgbaWithAlpha(color, alphaMul = 1) { - return cssColorToRgba(color, alphaMul); -} -const BW_OVERLAY_COLORS = { - soft: [240 / 255, 173 / 255, 78 / 255, 0.05], - mid: [240 / 255, 173 / 255, 78 / 255, 0.19], - edge: [240 / 255, 173 / 255, 78 / 255, 0.3], - stroke: [240 / 255, 173 / 255, 78 / 255, 0.7], - hard: [240 / 255, 173 / 255, 78 / 255, 0.38] -}; -const BOOKMARK_MARKER_FALLBACK = "#66d9ef"; -function overviewWfResetTextureCache() { - overviewWfTexData = null; - overviewWfTexWidth = 0; - overviewWfTexHeight = 0; - overviewWfTexPushCount = 0; - overviewWfTexPalKey = ""; - overviewWfTexReady = false; -} -function overviewWfPaletteKey(pal, viewKey = "") { - return `${pal.waterfallHue}|${pal.waterfallSat}|${pal.waterfallLight}|${pal.waterfallAlpha}|${spectrumFloor}|${spectrumRange}|${waterfallGamma}|${viewKey}`; -} -function resizeHeaderSignalCanvas() { - if (!ensureOverviewCanvasBackingStore()) return; - positionRdsPsOverlay(); - drawHeaderSignalGraph(); -} -function ensureOverviewCanvasBackingStore() { - if (!overviewCanvas || !overviewGl || !overviewGl.ready) return false; - const cssW = Math.floor(overviewCanvas.clientWidth); - const cssH = Math.floor(overviewCanvas.clientHeight); - if (cssW <= 0 || cssH <= 0) return false; - const dpr = window.devicePixelRatio || 1; - const resized = overviewGl.ensureSize(cssW, cssH, dpr); - if (resized) { - overviewWfResetTextureCache(); - trimOverviewWaterfallRows(); - } - return true; -} -function signalOverlayHeight() { - if (!overviewCanvas) return 0; - let height = overviewCanvas.clientHeight || 0; - if (bandplanStripEl && bandplanStripEl.classList.contains("bp-visible")) { - height += bandplanStripEl.clientHeight || 0; - } - const spectrumCanvasEl = document.getElementById("spectrum-canvas"); - const spectrumPanelEl = document.getElementById("spectrum-panel"); - const spectrumVisible = spectrumCanvasEl && spectrumCanvasEl.clientHeight > 0 && spectrumPanelEl && getComputedStyle(spectrumPanelEl).display !== "none"; - if (spectrumVisible) { - height += spectrumCanvasEl.clientHeight || 0; - const wfCanvas = document.getElementById("spectrum-waterfall-canvas"); - if (wfCanvas && wfCanvas.clientHeight > 0) { - height += wfCanvas.clientHeight; - } - } - return Math.floor(height); -} -function drawSignalOverlay() { - if (!signalOverlayCanvas || !signalVisualBlockEl || !signalOverlayGl || !signalOverlayGl.ready) return; - if (!lastSpectrumData) { - signalOverlayCanvas.style.height = "0"; - signalOverlayCanvas.width = 0; - signalOverlayCanvas.height = 0; - return; - } - const cssW = Math.floor(signalVisualBlockEl.clientWidth); - const cssH = signalOverlayHeight(); - signalOverlayCanvas.style.height = cssH > 0 ? `${cssH}px` : "0"; - if (cssW <= 0 || cssH <= 0) { - signalOverlayCanvas.width = 0; - signalOverlayCanvas.height = 0; - return; - } - const dpr = window.devicePixelRatio || 1; - signalOverlayGl.ensureSize(cssW, cssH, dpr); - const W = signalOverlayCanvas.width; - const H = signalOverlayCanvas.height; - if (W <= 0 || H <= 0) return; - signalOverlayGl.clear([0, 0, 0, 0]); - const range = spectrumVisibleRange(lastSpectrumData); - const hzToX = (hz) => (hz - range.visLoHz) / range.visSpanHz * W; - const bwSoft = BW_OVERLAY_COLORS.soft; - const bwMid = BW_OVERLAY_COLORS.mid; - const bwEdge = BW_OVERLAY_COLORS.edge; - const bwStroke = BW_OVERLAY_COLORS.stroke; - const bwHard = BW_OVERLAY_COLORS.hard; - const bmRef = window.trx.modules.bookmarks?.overlayList ?? null; - if (Array.isArray(bmRef) && bmRef.length > 0) { - const colorMap = bmCategoryColorMap(); - const grouped = /* @__PURE__ */ new Map(); - for (const bm of bmRef) { - const f = Number(bm?.freq_hz); - if (!Number.isFinite(f) || f < range.visLoHz || f > range.visHiHz) continue; - if (Number.isFinite(lastFreqHz) && Math.abs(f - lastFreqHz) <= Math.max(minFreqStepHz, 5)) continue; - const x = hzToX(f); - if (!Number.isFinite(x) || x < 0 || x > W) continue; - const color = colorMap[bm?.category || ""] || BOOKMARK_MARKER_FALLBACK; - if (!grouped.has(color)) grouped.set(color, []); - grouped.get(color).push(x, 0, x, H); - } - for (const [color, segments] of grouped.entries()) { - if (!Array.isArray(segments) || segments.length === 0) continue; - signalOverlayGl.drawSegments(segments, rgbaWithAlpha(color, 0.72), Math.max(1, dpr * 0.9)); - } - } - const _bwCenterHz = activeBandwidthCenterHz(); - if (_bwCenterHz != null && currentBandwidthHz > 0) { - for (const spec of visibleBandwidthSpecs(_bwCenterHz)) { - const span = displaySpanForBandwidthSpec(spec); - const xL = hzToX(span.loHz); - const xR = hzToX(span.hiHz); - const stripW = xR - xL; - if (stripW <= 1) continue; - if (span.side < 0) { - signalOverlayGl.fillGradientRect(xL, 0, stripW, H, bwSoft, bwMid, bwMid, bwSoft); - } else if (span.side > 0) { - signalOverlayGl.fillGradientRect(xL, 0, stripW, H, bwMid, bwSoft, bwSoft, bwMid); - } else { - const half = stripW / 2; - signalOverlayGl.fillGradientRect(xL, 0, half, H, bwSoft, bwMid, bwMid, bwSoft); - signalOverlayGl.fillGradientRect(xL + half, 0, half, H, bwMid, bwSoft, bwSoft, bwMid); - } - const edgeW = Math.max(1, Math.round(5 * dpr)); - if (span.side <= 0) { - signalOverlayGl.fillRect(xL, 0, edgeW, H, bwEdge); - } - if (span.side >= 0) { - signalOverlayGl.fillRect(xR - edgeW, 0, edgeW, H, bwEdge); - } - if (span.side <= 0) { - signalOverlayGl.drawSegments([xL, 0, xL, H], bwStroke, Math.max(1, dpr * 1.5)); - } - if (span.side >= 0) { - signalOverlayGl.drawSegments([xR, 0, xR, H], bwStroke, Math.max(1, dpr * 1.5)); - } - if (span.side !== 0) { - const hardX = span.side < 0 ? xR : xL; - signalOverlayGl.drawSegments([hardX, 0, hardX, H], bwHard, Math.max(1, dpr)); - } - } - } - if (typeof vchanChannels !== "undefined" && Array.isArray(vchanChannels)) { - vchanChannels.forEach((ch) => { - if (!Number.isFinite(ch.freq_hz) || ch.freq_hz <= 0) return; - const xc = hzToX(ch.freq_hz); - if (xc < 0 || xc > W) return; - const isActive = ch.id === vchanActiveId; - const color = cssColorToRgba("#38bdf8"); - if (isActive) { - signalOverlayGl.drawSegments([xc, 0, xc, H], color, Math.max(1.5, dpr * 1.5)); - } else { - signalOverlayGl.drawDashedVerticalLine( - xc, - 0, - H, - Math.max(2, Math.round(4 * dpr)), - Math.max(3, Math.round(6 * dpr)), - color, - Math.max(1, dpr) - ); - } - }); - } - if (lastFreqHz != null) { - const xf = hzToX(lastFreqHz); - if (xf >= 0 && xf <= W) { - signalOverlayGl.drawDashedVerticalLine( - xf, - 0, - H, - Math.max(2, Math.round(4 * dpr)), - Math.max(2, Math.round(4 * dpr)), - cssColorToRgba("#ff1744"), - Math.max(1, dpr) - ); - } - } -} -function scheduleOverviewDraw() { - if (!overviewCanvas || overviewDrawPending) return; - overviewDrawPending = true; - requestAnimationFrame(() => { - overviewDrawPending = false; - drawHeaderSignalGraph(); - }); -} -function pushHeaderSignalSample(sUnits) { - if (!overviewCanvas) return; - const now = Date.now(); - const sample = Number.isFinite(sUnits) ? Math.max(0, Math.min(20, sUnits)) : 0; - overviewSignalSamples.push({ t: now, v: sample }); - while (overviewSignalSamples.length && now - overviewSignalSamples[0].t > HEADER_SIG_WINDOW_MS) { - overviewSignalSamples.shift(); - } - scheduleOverviewDraw(); -} -function trimOverviewWaterfallRows() { - if (!overviewCanvas) return; - const maxRows = Math.max(1, Math.floor(overviewCanvas.height / _cachedDpr)); - if (overviewWaterfallRows.length > maxRows) { - overviewWaterfallRows.splice(0, overviewWaterfallRows.length - maxRows); - } -} -function overviewVisibleBinWindow(data, binCount) { - if (!data || !Number.isFinite(data.sample_rate) || binCount <= 1) { - return { startIdx: 0, endIdx: Math.max(0, binCount - 1) }; - } - const range = spectrumVisibleRange(data); - const fullLoHz = data.center_hz - data.sample_rate / 2; - const startFrac = (range.visLoHz - fullLoHz) / data.sample_rate; - const endFrac = (range.visHiHz - fullLoHz) / data.sample_rate; - const maxIdx = binCount - 1; - const startIdx = Math.max(0, Math.min(maxIdx, Math.floor(startFrac * maxIdx))); - const endIdx = Math.max(startIdx, Math.min(maxIdx, Math.ceil(endFrac * maxIdx))); - return { startIdx, endIdx }; -} -function pushOverviewWaterfallFrame(data) { - if (!overviewCanvas || !data || !isBinsArray(data.bins) || data.bins.length === 0) return; - overviewWaterfallRows.push(data.bins.slice()); - overviewWaterfallPushCount++; - trimOverviewWaterfallRows(); - scheduleOverviewDraw(); -} -function startHeaderSignalSampling() { - if (!overviewCanvas || overviewSignalTimer) return; - overviewSignalTimer = setInterval(() => { - pushHeaderSignalSample(Number.isFinite(sigLastSUnits) ? sigLastSUnits : 0); - }, 120); -} -function drawHeaderSignalGraph() { - if (!ensureOverviewCanvasBackingStore()) return; - if (!overviewGl || !overviewGl.ready) return; - const pal = canvasPalette(); - const W = overviewCanvas.width; - const H = overviewCanvas.height; - if (W <= 0 || H <= 0) return; - overviewGl.clear(cssColorToRgba(pal.bg)); - if (lastSpectrumData && overviewWaterfallRows.length > 0) { - drawOverviewWaterfall(W, H, pal); - } else { - drawOverviewSignalHistory(W, H, pal); - } - positionRdsPsOverlay(); - drawSignalOverlay(); - updateBandplanStrip(bandplanComputeRange()); -} -function drawOverviewWaterfall(W, H, pal) { - if (!overviewGl || !overviewGl.ready) return; - const maxVisible = Math.max(1, Math.floor(H)); - const rows = overviewWaterfallRows.slice(-maxVisible); - if (rows.length === 0) return; - const iW = Math.max(96, Math.min(OVERVIEW_WF_TEX_MAX_W, Math.ceil(W / 2))); - const iH = Math.max(1, rows.length); - const minDb = Number.isFinite(spectrumFloor) ? spectrumFloor : -115; - const maxDb = minDb + Math.max(20, Number.isFinite(spectrumRange) ? spectrumRange : 90); - const view = lastSpectrumData ? spectrumVisibleRange(lastSpectrumData) : null; - const viewKey = view ? `${Math.round(view.visLoHz)}:${Math.round(view.visHiHz)}` : "na"; - const palKey = overviewWfPaletteKey(pal, viewKey); - const rowStride = iW * 4; - const expectedSize = iW * iH * 4; - const newPushes = overviewWaterfallPushCount - overviewWfTexPushCount; - const sizeChanged = overviewWfTexWidth !== iW || overviewWfTexHeight !== iH; - const palChanged = overviewWfTexPalKey !== palKey; - const needsFull = !overviewWfTexData || sizeChanged || palChanged || overviewWfTexPushCount === 0; - let texUpdated = false; - if (!overviewWfTexData || overviewWfTexData.length !== expectedSize) { - overviewWfTexData = new Uint8Array(expectedSize); - } - overviewWfTexWidth = iW; - overviewWfTexHeight = iH; - ensureWaterfallLut(pal, minDb, maxDb); - function renderRow(dstY, srcBins) { - if (!isBinsArray(srcBins) || srcBins.length === 0) return; - const { startIdx, endIdx } = overviewVisibleBinWindow(lastSpectrumData, srcBins.length); - const spanBins = Math.max(1, endIdx - startIdx); - const rowBase = dstY * rowStride; - const iwM1 = Math.max(1, iW - 1); - for (let x = 0; x < iW; x++) { - const binIdx = Math.min(endIdx, startIdx + (x * spanBins / iwM1 | 0)); - waterfallLutWrite(overviewWfTexData, rowBase + x * 4, srcBins[binIdx]); - } - } - if (needsFull) { - for (let y = 0; y < iH; y++) { - renderRow(y, rows[y]); - } - overviewWfTexPushCount = overviewWaterfallPushCount; - overviewWfTexPalKey = palKey; - texUpdated = true; - } else if (newPushes > 0) { - const newCount = Math.min(newPushes, iH); - if (newCount >= iH) { - for (let y = 0; y < iH; y++) renderRow(y, rows[y]); - } else { - const shiftBytes = newCount * rowStride; - overviewWfTexData.copyWithin(0, shiftBytes); - const startRow = iH - newCount; - for (let y = startRow; y < iH; y++) { - renderRow(y, rows[y]); - } - } - overviewWfTexPushCount = overviewWaterfallPushCount; - overviewWfTexPalKey = palKey; - texUpdated = true; - } - if (texUpdated || !overviewWfTexReady) { - overviewGl.uploadRgbaTexture("overview-waterfall", iW, iH, overviewWfTexData, "linear"); - overviewWfTexReady = true; - } - overviewGl.drawTexture("overview-waterfall", 0, 0, W, H, 1, true); -} -function drawOverviewSignalHistory(W, H, pal) { - if (!overviewGl || !overviewGl.ready) return; - const now = Date.now(); - const samples = overviewSignalSamples.filter((sample) => now - sample.t <= HEADER_SIG_WINDOW_MS); - if (samples.length === 0) return; - const maxVal = 20; - const windowStart = now - HEADER_SIG_WINDOW_MS; - const toX = (t) => (t - windowStart) / HEADER_SIG_WINDOW_MS * W; - const toY = (v) => H - Math.max(0, Math.min(maxVal, v)) / maxVal * (H - 3) - 1.5; - const gridMarkers = [ - { val: 0 }, - { val: 9 }, - { val: 18 } - ]; - const gridSegments = []; - for (const marker of gridMarkers) { - const y = toY(marker.val); - gridSegments.push(0, y, W, y); - } - overviewGl.drawSegments(gridSegments, cssColorToRgba(pal.waveformGrid), 1); - const linePoints = []; - samples.forEach((sample, idx) => { - const x = toX(sample.t); - const y = toY(sample.v); - if (idx === 0 || x >= linePoints[linePoints.length - 2]) { - linePoints.push(x, y); - } - }); - overviewGl.drawPolyline(linePoints, cssColorToRgba(pal.waveformLine), 1.6); - const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0); - if (holdMs > 0) { - const holdPoints = []; - for (let i = 0; i < samples.length; i++) { - let peak = samples[i].v; - for (let j = i; j >= 0; j--) { - if (samples[i].t - samples[j].t > holdMs) break; - if (samples[j].v > peak) peak = samples[j].v; - } - const x = toX(samples[i].t); - const y = toY(peak); - if (i === 0 || x >= holdPoints[holdPoints.length - 2]) { - holdPoints.push(x, y); - } - } - overviewGl.drawPolyline(holdPoints, cssColorToRgba(pal.waveformPeak), 1); - } -} -function waterfallColorRgba(db, pal, minDb, maxDb) { - const lo = Number.isFinite(minDb) ? minDb : Number.isFinite(spectrumFloor) ? spectrumFloor : -115; - const hi = Number.isFinite(maxDb) ? maxDb : lo + Math.max(20, Number.isFinite(spectrumRange) ? spectrumRange : 90); - const safeDb = Number.isFinite(db) ? db : lo; - const clamped = Math.max(lo, Math.min(hi, safeDb)); - const span = Math.max(1, hi - lo); - const tLinear = (clamped - lo) / span; - const t = waterfallGamma === 1 ? tLinear : Math.pow(tLinear, waterfallGamma); - const hue = pal.waterfallHue[0] + t * (pal.waterfallHue[1] - pal.waterfallHue[0]); - const light = pal.waterfallLight[0] + t * (pal.waterfallLight[1] - pal.waterfallLight[0]); - const alpha = pal.waterfallAlpha[0] + t * (pal.waterfallAlpha[1] - pal.waterfallAlpha[0]); - if (typeof window.trxHslToRgba === "function") { - return window.trxHslToRgba(hue, pal.waterfallSat, light, alpha); - } - return cssColorToRgba(`hsla(${hue}, ${pal.waterfallSat}%, ${light}%, ${alpha})`); -} -let _wfLutKey = ""; -const _wfLut = new Uint8Array(256 * 4); -function ensureWaterfallLut(pal, minDb, maxDb) { - const key = `${pal.waterfallHue}|${pal.waterfallSat}|${pal.waterfallLight}|${pal.waterfallAlpha}|${minDb}|${maxDb}|${waterfallGamma}`; - if (key === _wfLutKey) return; - _wfLutKey = key; - for (let i = 0; i < 256; i++) { - const db = i < 128 ? i : i - 256; - const c = waterfallColorRgba(db, pal, minDb, maxDb); - const p = i * 4; - _wfLut[p + 0] = c[0] * 255 + 0.5 | 0; - _wfLut[p + 1] = c[1] * 255 + 0.5 | 0; - _wfLut[p + 2] = c[2] * 255 + 0.5 | 0; - _wfLut[p + 3] = c[3] * 255 + 0.5 | 0; - } -} -function waterfallLutWrite(texData, offset, db) { - const idx = (db | 0) + 256 & 255; - const p = idx * 4; - texData[offset] = _wfLut[p]; - texData[offset + 1] = _wfLut[p + 1]; - texData[offset + 2] = _wfLut[p + 2]; - texData[offset + 3] = _wfLut[p + 3]; -} -function formatFreq(hz) { - if (!Number.isFinite(hz)) return "--"; - if (hz >= 1e9) { - return `${(hz / 1e9).toFixed(3)} GHz`; - } - if (hz >= 1e7) { - return `${(hz / 1e6).toFixed(3)} MHz`; - } - return `${(hz / 1e3).toFixed(1)} kHz`; -} -function formatFreqForStep(hz, step) { - if (!Number.isFinite(hz)) return "--"; - if (step >= 1e6) return (hz / 1e6).toFixed(6); - if (step >= 1e3) return (hz / 1e3).toFixed(3); - if (step >= 1) return String(Math.round(hz)); - return formatFreq(hz); -} -function formatWavelength(hz) { - if (!Number.isFinite(hz) || hz <= 0) return "--"; - const meters = 299792458 / hz; - if (meters >= 1) return `${Math.round(meters)} m`; - return `${Math.round(meters * 100)} cm`; -} -function refreshWavelengthDisplay(hz) { - if (!wavelengthEl) return; - wavelengthEl.textContent = formatWavelength(hz); -} -function refreshFreqDisplay() { - if (lastFreqHz == null || freqDirty) return; - freqEl.value = formatFreqForStep(lastFreqHz, jogUnit); - refreshWavelengthDisplay(lastFreqHz); -} -function activeRdsChannelId() { - if (typeof vchanActiveId !== "undefined" && vchanActiveId) return vchanActiveId; - return null; -} -function activeChannelRds() { - if (!activeChannelIsWfm()) return null; - const activeId = activeRdsChannelId(); - if (activeId) { - const rds = vchanRdsById.get(activeId); - if (rds) return rds; - if (typeof vchanChannels !== "undefined" && Array.isArray(vchanChannels) && vchanChannels.length > 0) { - if (vchanChannels[0].id === activeId) return primaryRds; - } - } - return primaryRds; -} -function activeChannelIsWfm() { - if (typeof vchanChannels !== "undefined" && Array.isArray(vchanChannels) && vchanChannels.length > 0) { - const activeId = activeRdsChannelId(); - const active = vchanChannels.find((ch) => ch.id === activeId) || vchanChannels[0]; - return String(active?.mode || "").toUpperCase() === "WFM"; - } - return lastModeName === "WFM"; -} -function activeChannelFreqHz() { - if (typeof vchanActiveChannel === "function") { - const ch = vchanActiveChannel(); - if (Number.isFinite(ch?.freq_hz)) return ch.freq_hz; - } - return lastFreqHz; -} -function activeBandwidthCenterHz() { - const freqHz = activeChannelFreqHz(); - return Number.isFinite(freqHz) ? freqHz : lastFreqHz; -} -function buildRdsOverlayHtml(rds) { - const ps = rds?.program_service; - const hasPs = !!(ps && ps.length > 0); - const hasPi = rds?.pi != null; - if (!hasPs && !hasPi) return ""; - const mainText = hasPs ? formatOverlayPs(ps) : formatOverlayPi(rds?.pi); - const mainClass = hasPs ? "rds-ps-main" : "rds-ps-fallback"; - const metaText = hasPs ? `${formatOverlayPi(rds?.pi)} Β· ${formatOverlayPty(rds?.pty, rds?.pty_name)}` : rds?.pty_name ?? (rds?.pty != null ? String(rds.pty) : ""); - const trafficFlags = `${overlayTrafficFlagHtml("TP", rds?.traffic_program)}${overlayTrafficFlagHtml("TA", rds?.traffic_announcement)}`; - return `${hasPs ? formatPsHtml(ps) : escapeMapHtml(mainText)}${escapeMapHtml(metaText)}${trafficFlags}`; -} -function collectRdsOverlayEntries() { - const entries = []; - if (typeof vchanChannels !== "undefined" && Array.isArray(vchanChannels) && vchanChannels.length > 0) { - for (const ch of vchanChannels) { - if (String(ch?.mode || "").toUpperCase() !== "WFM") continue; - if (!Number.isFinite(ch?.freq_hz)) continue; - const rds = vchanRdsById.get(ch.id) || (vchanChannels[0].id === ch.id ? primaryRds : null); - if (!rds) continue; - entries.push({ id: ch.id, freq_hz: ch.freq_hz, rds }); - } - } else if (lastModeName === "WFM" && primaryRds && Number.isFinite(lastFreqHz)) { - entries.push({ id: "primary", freq_hz: lastFreqHz, rds: primaryRds }); - } - return entries; -} -function renderRdsOverlays() { - if (!rdsPsOverlay) return; - if (!lastSpectrumData || !overviewCanvas) { - rdsOverlayEntries = []; - rdsPsOverlay.style.display = "none"; - return; - } - const entries = collectRdsOverlayEntries(); - rdsOverlayEntries = []; - rdsPsOverlay.replaceChildren(); - if (entries.length === 0) { - rdsPsOverlay.style.display = "none"; - return; - } - entries.forEach((entry) => { - const html = buildRdsOverlayHtml(entry.rds); - if (!html) return; - const el = document.createElement("div"); - el.className = "rds-ps-overlay-item"; - el.dataset.freqHz = String(entry.freq_hz); - el.innerHTML = html; - el.addEventListener("click", (evt) => { - evt.stopPropagation(); - copyRdsPsToClipboard(entry.rds, entry.freq_hz); - }); - el.addEventListener("mouseenter", () => { - el.style.zIndex = String(entries.length + 10); - }); - el.addEventListener("mouseleave", () => { - if (el.dataset.defaultZ) el.style.zIndex = el.dataset.defaultZ; - }); - rdsPsOverlay.appendChild(el); - rdsOverlayEntries.push({ ...entry, el }); - }); - if (rdsOverlayEntries.length === 0) { - rdsPsOverlay.style.display = "none"; - return; - } - rdsPsOverlay.style.display = "block"; - positionRdsOverlays(); -} -window.renderRdsOverlays = renderRdsOverlays; -function positionRdsOverlays() { - if (!rdsPsOverlay || !lastSpectrumData || !overviewCanvas || rdsOverlayEntries.length === 0) return; - const width = overviewCanvas.clientWidth || overviewCanvas.width || 0; - if (width <= 0) return; - const range = spectrumVisibleRange(lastSpectrumData); - if (!Number.isFinite(range.visLoHz) || !Number.isFinite(range.visSpanHz) || range.visSpanHz <= 0) return; - const sortedByFreq = [...rdsOverlayEntries].sort((a, b) => a.freq_hz - b.freq_hz); - const freqZMap = new Map(sortedByFreq.map((e, i) => [e.id, i + 1])); - rdsOverlayEntries.forEach((entry, idx) => { - const el = entry.el; - if (!el) return; - if (!Number.isFinite(entry.freq_hz)) { - el.style.display = "none"; - return; - } - el.style.display = ""; - const rel = (entry.freq_hz - range.visLoHz) / range.visSpanHz; - const clamped = Math.max(0.06, Math.min(0.94, rel)); - el.style.left = `${clamped * width}px`; - el.style.top = "50%"; - const z = String(freqZMap.get(entry.id) ?? idx + 1); - el.style.zIndex = z; - el.dataset.defaultZ = z; - }); -} -function positionRdsPsOverlay() { - positionRdsOverlays(); -} -function resetRdsDisplay() { - updateRdsPsOverlay(primaryRds); -} -function resetDecoderStateOnRigSwitch() { - primaryRds = null; - vchanRdsById = /* @__PURE__ */ new Map(); - resetRdsDisplay(); - resetWfmStereoIndicator(); - resetIntfBars(); - lastSpectrumData = null; + var lastSpectrumData = null; window.lastSpectrumData = null; - lastSpectrumRenderData = null; - const decoderIds = ["ais-status", "vdes-status", "aprs-status", "cw-status", "ft8-status", "wspr-status"]; - decoderIds.forEach((id) => { - const el = document.getElementById(id); - if (el) el.textContent = "--"; - }); -} -function resetWfmStereoIndicator() { - if (!wfmStFlagEl) return; - wfmStFlagEl.textContent = "MO"; - wfmStFlagEl.classList.remove("wfm-st-flag-stereo"); - wfmStFlagEl.classList.add("wfm-st-flag-mono"); -} -function updateIntfBar(fillEl, valEl, level) { - if (!fillEl || !valEl) return; - const v = Math.round(Math.min(Math.max(level, 0), 100)); - valEl.textContent = String(v); - fillEl.style.width = v + "%"; - fillEl.classList.toggle("wfm-intf-warn", v >= 35 && v < 65); - fillEl.classList.toggle("wfm-intf-high", v >= 65); - if (v < 35) { - fillEl.classList.remove("wfm-intf-warn", "wfm-intf-high"); + var lastControl; + var lastTxEn = null; + var lastHasTx = true; + var lastRendered = null; + var prevRenderData = {}; + var hintTimer = null; + var sigMeasuring = false; + var sigLastSUnits = null; + var sigLastDbm = null; + var SIG_STRENGTH_UNITS = ["dBFS", "dBf", "dBm", "S"]; + var sigStrengthUnitIdx = loadSetting("sigStrengthUnit", 0); + function sigUnit(u) { + return `${u}`; } -} -function resetIntfBars() { - updateIntfBar(wfmCciFillEl, wfmCciValEl, 0); - updateIntfBar(wfmAciFillEl, wfmAciValEl, 0); -} -const _fastFreqMarker = document.getElementById("fast-freq-marker"); -const _fastBwLeft = document.getElementById("fast-bw-left"); -const _fastBwRight = document.getElementById("fast-bw-right"); -function positionFastOverlay(freqHz, bwHz) { - if (!lastSpectrumData || !signalVisualBlockEl) { - if (_fastFreqMarker) _fastFreqMarker.style.display = "none"; - if (_fastBwLeft) _fastBwLeft.style.display = "none"; - if (_fastBwRight) _fastBwRight.style.display = "none"; - return; - } - const cssW = signalVisualBlockEl.clientWidth; - if (cssW <= 0) return; - const range = spectrumVisibleRange(lastSpectrumData); - const hzToFrac = (hz) => (hz - range.visLoHz) / range.visSpanHz; - if (_fastFreqMarker && Number.isFinite(freqHz)) { - const frac = hzToFrac(freqHz); - if (frac >= 0 && frac <= 1) { - _fastFreqMarker.style.display = ""; - _fastFreqMarker.style.transform = `translateX(${frac * cssW}px)`; - } else { - _fastFreqMarker.style.display = "none"; + function formatSigStrength(dbm) { + if (!Number.isFinite(dbm)) return "--"; + const unit = SIG_STRENGTH_UNITS[sigStrengthUnitIdx] || "dBFS"; + if (unit === "S") return formatSignal(dbmToSUnits(dbm)); + if (unit === "dBm") return `${dbm.toFixed(1)} ${sigUnit("dBm")}`; + if (unit === "dBf") { + const dbf = dbm + 107; + return `${dbf.toFixed(1)} ${sigUnit("dBf")}`; } + const dbfs = Math.max(-140, Math.min(0, dbm)); + return `${dbfs.toFixed(1)} ${sigUnit("dBFS")}`; } - if (_fastBwLeft && _fastBwRight && Number.isFinite(freqHz) && Number.isFinite(bwHz) && bwHz > 0) { - const side = sidebandDirectionForMode(modeEl ? modeEl.value : "USB"); - let loHz, hiHz; - if (side < 0) { - loHz = freqHz - bwHz; - hiHz = freqHz; - } else if (side > 0) { - loHz = freqHz; - hiHz = freqHz + bwHz; - } else { - loHz = freqHz - bwHz / 2; - hiHz = freqHz + bwHz / 2; - } - const lFrac = hzToFrac(loHz); - const rFrac = hzToFrac(hiHz); - const cFrac = hzToFrac(freqHz); - if (lFrac < cFrac && cFrac >= 0 && lFrac <= 1) { - const x = Math.max(0, lFrac) * cssW; - const w = (Math.min(1, cFrac) - Math.max(0, lFrac)) * cssW; - _fastBwLeft.style.display = ""; - _fastBwLeft.style.transform = `translateX(${x}px)`; - _fastBwLeft.style.width = `${w}px`; - } else { - _fastBwLeft.style.display = "none"; - } - if (rFrac > cFrac && rFrac >= 0 && cFrac <= 1) { - const x = Math.max(0, cFrac) * cssW; - const w = (Math.min(1, rFrac) - Math.max(0, cFrac)) * cssW; - _fastBwRight.style.display = ""; - _fastBwRight.style.transform = `translateX(${x}px)`; - _fastBwRight.style.width = `${w}px`; - } else { - _fastBwRight.style.display = "none"; - } + function refreshSigStrengthDisplay() { + if (!sigStrengthEl) return; + sigStrengthEl.innerHTML = formatSigStrength(sigLastDbm); } -} -function applyLocalTunedFrequency(hz, forceDisplay = false) { - if (!Number.isFinite(hz)) return; - const freqChanged = lastFreqHz !== hz; - if (!freqChanged && !forceDisplay) return; - if (freqChanged) { - if (lastFreqHz != null) savePreviousTuneState(); - primaryRds = null; - resetRdsDisplay(); - resetWfmStereoIndicator(); - resetIntfBars(); - } - lastFreqHz = hz; - window.lastFreqHz = lastFreqHz; - updateDocumentTitle(activeChannelRds()); - refreshWavelengthDisplay(lastFreqHz); - if (forceDisplay) { - freqDirty = false; - } - if (forceDisplay || !freqDirty) { - refreshFreqDisplay(); - } - window.ft8BaseHz = lastFreqHz; - if (window.updateFt8RfDisplay) { - window.updateFt8RfDisplay(); - } - if (window.refreshCwTonePicker) { - window.refreshCwTonePicker(); - } - positionFastOverlay(lastFreqHz, currentBandwidthHz); - if (freqChanged && lastSpectrumData) { - scheduleSpectrumDraw(); - } - if (freqChanged && !lastSpectrumData) { - updateBandplanStrip(bandplanComputeRange()); - } - positionRdsPsOverlay(); -} -function coverageGuardBandwidthHz(mode = modeEl ? modeEl.value : "") { - const [, , maxBw] = mwDefaultsForMode(mode); - return Math.max(0, Number.isFinite(maxBw) ? maxBw : currentBandwidthHz); -} -function isAisMode(mode = modeEl ? modeEl.value : "") { - return String(mode || "").toUpperCase() === "AIS"; -} -function isVdesMode(mode = modeEl ? modeEl.value : "") { - return String(mode || "").toUpperCase() === "VDES"; -} -function visibleBandwidthSpecs(freqHz = lastFreqHz, mode = modeEl ? modeEl.value : "") { - if (!Number.isFinite(freqHz)) return []; - const modeUpper = String(mode || "").toUpperCase(); - if (modeUpper === "AIS") { - return [ - { centerHz: freqHz, widthHz: currentBandwidthHz }, - { centerHz: freqHz + 5e4, widthHz: currentBandwidthHz } - ]; - } - return [{ centerHz: freqHz, widthHz: currentBandwidthHz }]; -} -function sidebandDirectionForMode(mode = modeEl ? modeEl.value : "") { - const modeUpper = String(mode || "").toUpperCase(); - if (modeUpper === "LSB" || modeUpper === "CWR") return -1; - if (modeUpper === "USB" || modeUpper === "CW" || modeUpper === "DIG") return 1; - return 0; -} -function displaySpanForBandwidthSpec(spec, mode = modeEl ? modeEl.value : "") { - const centerHz = Number(spec?.centerHz); - const widthHz = Math.max(0, Number.isFinite(spec?.widthHz) ? Number(spec.widthHz) : 0); - const side = sidebandDirectionForMode(mode); - if (side < 0) { - return { loHz: centerHz - widthHz, hiHz: centerHz, side }; - } - if (side > 0) { - return { loHz: centerHz, hiHz: centerHz + widthHz, side }; - } - const halfBw = widthHz / 2; - return { loHz: centerHz - halfBw, hiHz: centerHz + halfBw, side }; -} -function coverageSpanForMode(freqHz, bandwidthHz = coverageGuardBandwidthHz(), mode = modeEl ? modeEl.value : "") { - if (!Number.isFinite(freqHz)) return null; - const specs = visibleBandwidthSpecs(freqHz, mode).map((spec) => { - const widthHz = Math.max( - 0, - Number.isFinite(spec.widthHz) ? spec.widthHz : Math.max(0, Number.isFinite(bandwidthHz) ? bandwidthHz : 0) - ); - return displaySpanForBandwidthSpec({ centerHz: spec.centerHz, widthHz }, mode); - }); - if (specs.length === 0) return null; - let loHz = specs[0].loHz; - let hiHz = specs[0].hiHz; - for (const spec of specs.slice(1)) { - loHz = Math.min(loHz, spec.loHz); - hiHz = Math.max(hiHz, spec.hiHz); - } - return { loHz, hiHz }; -} -function visibleBandwidthCenters(freqHz = lastFreqHz, mode = modeEl ? modeEl.value : "") { - return visibleBandwidthSpecs(freqHz, mode).map((spec) => spec.centerHz); -} -function effectiveSpectrumCoverageSpanHz(sampleRateHz) { - const sampleRate = Number(sampleRateHz); - if (!Number.isFinite(sampleRate) || sampleRate <= 0) return 0; - const ratio = Number.isFinite(spectrumUsableSpanRatio) ? spectrumUsableSpanRatio : 0.92; - return sampleRate * Math.max(0.01, Math.min(1, ratio)); -} -function sweetSpotMinimumOffsetHz(bandwidthHz) { - if (!Number.isFinite(bandwidthHz) || bandwidthHz <= 0) return 0; - return bandwidthHz / 2; -} -function sweetSpotCenterHasRequiredOffset(centerHz, freqHz, bandwidthHz) { - if (!Number.isFinite(centerHz) || !Number.isFinite(freqHz)) return false; - const minOffsetHz = sweetSpotMinimumOffsetHz(bandwidthHz); - if (!Number.isFinite(minOffsetHz) || minOffsetHz <= 0) return true; - return Math.abs(centerHz - freqHz) >= minOffsetHz - 1; -} -function chooseSweetSpotCenterOutsideOffsetRange(freqHz, bandwidthHz, minCenterHz, maxCenterHz, preferredCenterHz = null) { - if (!Number.isFinite(freqHz) || !Number.isFinite(minCenterHz) || !Number.isFinite(maxCenterHz) || minCenterHz > maxCenterHz) { - return null; - } - const minOffsetHz = sweetSpotMinimumOffsetHz(bandwidthHz); - if (!Number.isFinite(minOffsetHz) || minOffsetHz <= 0) { - const fallbackCenterHz = Number.isFinite(preferredCenterHz) ? preferredCenterHz : freqHz; - return alignFreqToRigStep(Math.round(Math.max(minCenterHz, Math.min(maxCenterHz, fallbackCenterHz)))); - } - const targetCentersHz = []; - const lowerTargetHz = alignFreqToRigStep(Math.round(freqHz - minOffsetHz)); - const upperTargetHz = alignFreqToRigStep(Math.round(freqHz + minOffsetHz)); - if (lowerTargetHz >= minCenterHz && lowerTargetHz <= maxCenterHz) targetCentersHz.push(lowerTargetHz); - if (upperTargetHz >= minCenterHz && upperTargetHz <= maxCenterHz && !targetCentersHz.some((value) => Math.abs(value - upperTargetHz) < 1)) { - targetCentersHz.push(upperTargetHz); - } - if (!targetCentersHz.length) return null; - if (Number.isFinite(preferredCenterHz)) { - let bestCenterHz = targetCentersHz[0]; - let bestDistance = Math.abs(bestCenterHz - preferredCenterHz); - for (const targetCenterHz of targetCentersHz.slice(1)) { - const distance = Math.abs(targetCenterHz - preferredCenterHz); - if (distance < bestDistance) { - bestDistance = distance; - bestCenterHz = targetCenterHz; - } - } - return bestCenterHz; - } - return targetCentersHz[0]; -} -function requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz = coverageGuardBandwidthHz()) { - if (!data || !Number.isFinite(freqHz)) return null; - const sampleRate = effectiveSpectrumCoverageSpanHz(data.sample_rate); - const currentCenterHz = Number(data.center_hz); - if (!Number.isFinite(sampleRate) || sampleRate <= 0 || !Number.isFinite(currentCenterHz)) { - return null; - } - const halfSpanHz = sampleRate / 2; - const span = coverageSpanForMode(freqHz, bandwidthHz); - if (!span) return null; - const requiredLoHz = span.loHz - spectrumCoverageMarginHz; - const requiredHiHz = span.hiHz + spectrumCoverageMarginHz; - if (requiredHiHz - requiredLoHz >= sampleRate) { - return alignFreqToRigStep(Math.round(freqHz)); - } - const currentLoHz = currentCenterHz - halfSpanHz; - const currentHiHz = currentCenterHz + halfSpanHz; - if (requiredLoHz >= currentLoHz && requiredHiHz <= currentHiHz) { - return null; - } - let nextCenterHz = currentCenterHz; - if (requiredLoHz < currentLoHz) { - nextCenterHz = requiredLoHz + halfSpanHz; - } - if (requiredHiHz > currentHiHz) { - nextCenterHz = requiredHiHz - halfSpanHz; - } - return alignFreqToRigStep(Math.round(nextCenterHz)); -} -function requiredCenterFreqForCoverage(freqHz, bandwidthHz = coverageGuardBandwidthHz()) { - return requiredCenterFreqForCoverageInFrame(lastSpectrumData, freqHz, bandwidthHz); -} -async function ensureTunedBandwidthCoverage(freqHz, bandwidthHz = coverageGuardBandwidthHz()) { - const nextCenterHz = requiredCenterFreqForCoverage(freqHz, bandwidthHz); - if (!Number.isFinite(nextCenterHz)) return; - if (lastSpectrumData && Math.abs(nextCenterHz - Number(lastSpectrumData.center_hz)) < 1) return; - await postPath(`/set_center_freq?hz=${nextCenterHz}`); - if (centerFreqEl && !centerFreqDirty) { - centerFreqEl.value = formatFreqForStep(nextCenterHz, jogUnit); - } -} -let _freqOptimisticHz = null; -let _freqOptimisticSeq = 0; -function setRigFrequency(freqHz) { - const targetHz = Math.round(freqHz); - if (!freqAllowed(targetHz)) { - showUnsupportedFreqPopup(targetHz); - throw new Error(`Unsupported frequency: ${targetHz}`); - } - const prevFreqHz = lastFreqHz; - const seq = ++_freqOptimisticSeq; - _freqOptimisticHz = targetHz; - applyLocalTunedFrequency(targetHz); - Promise.all([ - postPath(`/set_freq?hz=${targetHz}`), - ensureTunedBandwidthCoverage(targetHz) - ]).catch((err) => { - if (_freqOptimisticSeq === seq && prevFreqHz != null) { - _freqOptimisticHz = null; - applyLocalTunedFrequency(prevFreqHz, true); - } - console.warn("setRigFrequency failed:", err); - }).finally(() => { - if (_freqOptimisticSeq === seq) _freqOptimisticHz = null; - }); -} -function spectrumBinIndexForHz(data, hz) { - if (!data || !isBinsArray(data.bins) || data.bins.length < 2 || !Number.isFinite(hz)) { - return null; - } - const maxIdx = data.bins.length - 1; - const fullLoHz = Number(data.center_hz) - Number(data.sample_rate) / 2; - const idx = Math.round((hz - fullLoHz) / Number(data.sample_rate) * maxIdx); - return Math.max(0, Math.min(maxIdx, idx)); -} -function spectrumPowerScore(db) { - const value = Number.isFinite(db) ? db : -160; - const clamped = Math.max(-160, Math.min(40, value)); - return 10 ** (clamped / 10); -} -function sweetSpotCandidateForFrame(data, freqHz, bandwidthHz) { - if (!data || !isBinsArray(data.bins) || data.bins.length < 16) { - return null; - } - if (!Number.isFinite(freqHz) || !Number.isFinite(bandwidthHz) || bandwidthHz <= 0) { - return null; - } - const bins = data.bins; - const sampleRate = Number(data.sample_rate); - const usableSpanHz = effectiveSpectrumCoverageSpanHz(sampleRate); - const currentCenterHz = Number(data.center_hz); - if (!Number.isFinite(sampleRate) || sampleRate <= 0 || !Number.isFinite(usableSpanHz) || usableSpanHz <= 0 || !Number.isFinite(currentCenterHz)) { - return null; - } - const halfUsableSpanHz = usableSpanHz / 2; - const fullHalfSpanHz = sampleRate / 2; - const span = coverageSpanForMode(freqHz, bandwidthHz); - if (!span) return null; - const requiredLoHz = span.loHz - spectrumCoverageMarginHz; - const requiredHiHz = span.hiHz + spectrumCoverageMarginHz; - if (requiredHiHz - requiredLoHz >= usableSpanHz) { - const fallbackCenterHz = chooseSweetSpotCenterOutsideOffsetRange( - freqHz, - bandwidthHz, - currentCenterHz - halfUsableSpanHz, - currentCenterHz + halfUsableSpanHz, - requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz) - ); - if (!Number.isFinite(fallbackCenterHz)) return null; - return { centerHz: fallbackCenterHz, score: Number.POSITIVE_INFINITY }; - } - const evalHalfSpanHz = Math.max(0, (sampleRate - usableSpanHz) / 2); - const evalMinCenterHz = currentCenterHz - evalHalfSpanHz; - const evalMaxCenterHz = currentCenterHz + evalHalfSpanHz; - const fitMinCenterHz = requiredHiHz - halfUsableSpanHz; - const fitMaxCenterHz = requiredLoHz + halfUsableSpanHz; - const minCenterHz = Math.max(evalMinCenterHz, fitMinCenterHz); - const maxCenterHz = Math.min(evalMaxCenterHz, fitMaxCenterHz); - if (!Number.isFinite(minCenterHz) || !Number.isFinite(maxCenterHz) || minCenterHz > maxCenterHz) { - const fallbackCenterHz = chooseSweetSpotCenterOutsideOffsetRange( - freqHz, - bandwidthHz, - evalMinCenterHz, - evalMaxCenterHz, - requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz) - ); - if (!Number.isFinite(fallbackCenterHz)) return null; - return { centerHz: fallbackCenterHz, score: Number.POSITIVE_INFINITY }; - } - const maxIdx = bins.length - 1; - const usableBins = Math.max(4, Math.min(maxIdx, Math.round(usableSpanHz / sampleRate * maxIdx))); - const fullLoHz = currentCenterHz - fullHalfSpanHz; - const startMinIdx = Math.max( - 0, - Math.min(maxIdx - usableBins, Math.round((minCenterHz - halfUsableSpanHz - fullLoHz) / sampleRate * maxIdx)) - ); - const startMaxIdx = Math.max( - startMinIdx, - Math.min(maxIdx - usableBins, Math.round((maxCenterHz - halfUsableSpanHz - fullLoHz) / sampleRate * maxIdx)) - ); - let bestStartIdx = null; - let bestScore = Number.POSITIVE_INFINITY; - const signalLoHz = span.loHz; - const signalHiHz = span.hiHz; - for (let startIdx = startMinIdx; startIdx <= startMaxIdx; startIdx += 1) { - const endIdx = Math.min(maxIdx, startIdx + usableBins); - const windowLoHz = fullLoHz + startIdx / maxIdx * sampleRate; - const candidateCenterHz = windowLoHz + halfUsableSpanHz; - if (!sweetSpotCenterHasRequiredOffset(candidateCenterHz, freqHz, bandwidthHz)) { - continue; - } - const signalLoIdx = Math.max(startIdx, Math.min(endIdx, spectrumBinIndexForHz(data, signalLoHz))); - const signalHiIdx = Math.max(startIdx, Math.min(endIdx, spectrumBinIndexForHz(data, signalHiHz))); - let score = 0; - for (let i = startIdx; i <= endIdx; i++) { - if (i >= signalLoIdx && i <= signalHiIdx) continue; - score += spectrumPowerScore(bins[i]); - } - const spanMidHz = (span.loHz + span.hiHz) / 2; - const centeredOffsetHz = Math.abs(candidateCenterHz - spanMidHz); - score *= 1 + centeredOffsetHz / Math.max(usableSpanHz, 1) * 0.08; - if (score < bestScore) { - bestScore = score; - bestStartIdx = startIdx; - } - } - if (!Number.isFinite(bestScore) || bestStartIdx == null) { - const fallbackCenterHz = chooseSweetSpotCenterOutsideOffsetRange( - freqHz, - bandwidthHz, - minCenterHz, - maxCenterHz, - requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz) - ); - if (!Number.isFinite(fallbackCenterHz)) return null; - return { centerHz: fallbackCenterHz, score: Number.POSITIVE_INFINITY }; - } - const bestLoHz = fullLoHz + bestStartIdx / maxIdx * sampleRate; - const bestCenterHz = bestLoHz + halfUsableSpanHz; - return { - centerHz: alignFreqToRigStep(Math.round(bestCenterHz)), - score: bestScore - }; -} -function sweetSpotCenterFreq(freqHz = lastFreqHz, bandwidthHz = currentBandwidthHz) { - const candidate = sweetSpotCandidateForFrame(lastSpectrumData, freqHz, bandwidthHz); - return candidate && Number.isFinite(candidate.centerHz) ? candidate.centerHz : null; -} -function sweetSpotProbeCenters(data, freqHz, bandwidthHz) { - if (!data || !Number.isFinite(freqHz) || !Number.isFinite(bandwidthHz) || bandwidthHz <= 0) { - return []; - } - const sampleRate = Number(data.sample_rate); - const usableSpanHz = effectiveSpectrumCoverageSpanHz(sampleRate); - if (!Number.isFinite(usableSpanHz) || usableSpanHz <= 0) return []; - const halfUsableSpanHz = usableSpanHz / 2; - const span = coverageSpanForMode(freqHz, bandwidthHz); - if (!span) return []; - const requiredLoHz = span.loHz - spectrumCoverageMarginHz; - const requiredHiHz = span.hiHz + spectrumCoverageMarginHz; - if (requiredHiHz - requiredLoHz >= usableSpanHz) { - const probeCenters = []; - const minOffsetHz = sweetSpotMinimumOffsetHz(bandwidthHz); - for (const centerHz of [freqHz - minOffsetHz, freqHz + minOffsetHz]) { - const alignedHz = alignFreqToRigStep(Math.round(centerHz)); - if (sweetSpotCenterHasRequiredOffset(alignedHz, freqHz, bandwidthHz) && !probeCenters.some((value) => Math.abs(value - alignedHz) < 1)) { - probeCenters.push(alignedHz); - } - } - return probeCenters; - } - const minCenterHz = requiredHiHz - halfUsableSpanHz; - const maxCenterHz = requiredLoHz + halfUsableSpanHz; - if (!Number.isFinite(minCenterHz) || !Number.isFinite(maxCenterHz) || minCenterHz > maxCenterHz) { - return []; - } - const points = 5; - const centers = []; - for (let i = 0; i < points; i++) { - const frac = points === 1 ? 0.5 : i / (points - 1); - const centerHz = alignFreqToRigStep(Math.round(minCenterHz + (maxCenterHz - minCenterHz) * frac)); - if (sweetSpotCenterHasRequiredOffset(centerHz, freqHz, bandwidthHz) && !centers.some((value) => Math.abs(value - centerHz) < 1)) { - centers.push(centerHz); - } - } - const currentCenterHz = alignFreqToRigStep(Math.round(Number(data.center_hz))); - if (Number.isFinite(currentCenterHz) && sweetSpotCenterHasRequiredOffset(currentCenterHz, freqHz, bandwidthHz) && !centers.some((value) => Math.abs(value - currentCenterHz) < 1)) { - centers.push(currentCenterHz); - centers.sort((a, b) => a - b); - } - return centers; -} -async function applySweetSpotCenter() { - if (sweetSpotScanInFlight) { - showHint("Sweet-spot already scanning", 900); - return; - } - if (!Number.isFinite(lastFreqHz) || !lastSpectrumData) return; - const originalCenterHz = Number(lastSpectrumData.center_hz); - const probeCentersHz = sweetSpotProbeCenters(lastSpectrumData, lastFreqHz, currentBandwidthHz); - let bestCandidate = sweetSpotCandidateForFrame(lastSpectrumData, lastFreqHz, currentBandwidthHz); - if (!probeCentersHz.length && (!bestCandidate || !Number.isFinite(bestCandidate.centerHz))) { - showHint("Sweet-spot unavailable", 1100); - return; - } - sweetSpotScanInFlight = true; - try { - showHint("Scanning sweet spot...", 1400); - for (const probeCenterHz of probeCentersHz) { - if (!Number.isFinite(probeCenterHz)) continue; - let probeFrame = lastSpectrumData; - if (!probeFrame || Math.abs(Number(probeFrame.center_hz) - probeCenterHz) >= 1) { - await postPath(`/set_center_freq?hz=${probeCenterHz}`); - try { - probeFrame = await waitForSpectrumFrame(probeCenterHz, 1400); - } catch (_) { - continue; - } - } - const candidate = sweetSpotCandidateForFrame(probeFrame, lastFreqHz, currentBandwidthHz); - if (!candidate || !Number.isFinite(candidate.centerHz)) continue; - if (!bestCandidate || candidate.score < bestCandidate.score) { - bestCandidate = candidate; - } - } - const targetCenterHz = bestCandidate && Number.isFinite(bestCandidate.centerHz) ? bestCandidate.centerHz : sweetSpotCenterFreq(lastFreqHz, currentBandwidthHz); - if (!Number.isFinite(targetCenterHz)) { - if (Number.isFinite(originalCenterHz) && (!lastSpectrumData || Math.abs(Number(lastSpectrumData.center_hz) - originalCenterHz) >= 1)) { - await postPath(`/set_center_freq?hz=${alignFreqToRigStep(Math.round(originalCenterHz))}`); - } - showHint("Sweet-spot unavailable", 1100); - return; - } - if (!lastSpectrumData || Math.abs(targetCenterHz - Number(lastSpectrumData.center_hz)) >= 1) { - await postPath(`/set_center_freq?hz=${targetCenterHz}`); - } - if (centerFreqEl && !centerFreqDirty) { - centerFreqEl.value = formatFreqForStep(targetCenterHz, jogUnit); - } - if (Number.isFinite(originalCenterHz) && Math.abs(targetCenterHz - originalCenterHz) < 1) { - showHint("Already at sweet spot", 900); - } else { - showHint("Sweet-spot set", 1200); - } - } finally { - sweetSpotScanInFlight = false; - } -} -function tunedFrequencyForCenterCoverage(centerHz, freqHz = lastFreqHz, bandwidthHz = coverageGuardBandwidthHz()) { - if (!Number.isFinite(centerHz) || !Number.isFinite(freqHz) || !lastSpectrumData) return null; - const sampleRate = effectiveSpectrumCoverageSpanHz(lastSpectrumData.sample_rate); - if (!Number.isFinite(sampleRate) || sampleRate <= 0) return null; - const span = coverageSpanForMode(freqHz, bandwidthHz); - if (!span) return null; - const halfSpanHz = sampleRate / 2; - const requiredLoOffset = freqHz - (span.loHz - spectrumCoverageMarginHz); - const requiredHiOffset = span.hiHz + spectrumCoverageMarginHz - freqHz; - if (requiredLoOffset + requiredHiOffset >= sampleRate) { - return alignFreqToRigStep(Math.round(centerHz)); - } - const minFreqHz = centerHz - halfSpanHz + requiredLoOffset; - const maxFreqHz = centerHz + halfSpanHz - requiredHiOffset; - if (freqHz >= minFreqHz && freqHz <= maxFreqHz) { - return null; - } - const clampedHz = Math.max(minFreqHz, Math.min(maxFreqHz, freqHz)); - return alignFreqToRigStep(Math.round(clampedHz)); -} -let spectrumCenterPendingHz = null; -async function shiftSpectrumCenter(direction) { - if (!lastSpectrumData || !Number.isFinite(direction) || direction === 0) return; - const sampleRate = effectiveSpectrumCoverageSpanHz(lastSpectrumData.sample_rate); - const currentCenterHz = spectrumCenterPendingHz ?? Number(lastSpectrumData.center_hz); - if (!Number.isFinite(sampleRate) || sampleRate <= 0 || !Number.isFinite(currentCenterHz)) return; - const stepHz = Math.max(5e4, Math.round(sampleRate * 0.35)); - const nextCenterHz = alignFreqToRigStep(Math.round(currentCenterHz + direction * stepHz)); - spectrumCenterPendingHz = nextCenterHz; - showHint("Shifting spectrum…", 900); - await postPath(`/set_center_freq?hz=${nextCenterHz}`); - if (centerFreqEl && !centerFreqDirty) { - centerFreqEl.value = formatFreqForStep(nextCenterHz, jogUnit); - } - const nextFreqHz = tunedFrequencyForCenterCoverage(nextCenterHz); - if (Number.isFinite(nextFreqHz) && Math.abs(nextFreqHz - Number(lastFreqHz)) >= 1) { - await postPath(`/set_freq?hz=${nextFreqHz}`); - applyLocalTunedFrequency(nextFreqHz); - } -} -function refreshCenterFreqDisplay() { - if (!centerFreqEl || !lastSpectrumData || centerFreqDirty) return; - centerFreqEl.value = formatFreqForStep(lastSpectrumData.center_hz, jogUnit); -} -function parseFreqInput(val, defaultStep) { - if (!val) return null; - const trimmed = val.trim().toLowerCase(); - const match = trimmed.match(/^([0-9]+(?:[.,][0-9]+)?)\s*([kmg]hz|[kmg]|hz)?$/); - if (!match) return null; - const rawNumber = match[1]; - let num = parseFloat(rawNumber.replace(",", ".")); - const unit = match[2] || ""; - if (Number.isNaN(num)) return null; - if (unit.startsWith("gh") || unit === "g") { - num *= 1e9; - } else if (unit.startsWith("mh") || unit === "m") { - num *= 1e6; - } else if (unit.startsWith("kh") || unit === "k") { - num *= 1e3; - } else if (!unit) { - const mode = (modeEl?.value || "").toUpperCase(); - const hasDecimalSeparator = rawNumber.includes(".") || rawNumber.includes(","); - if (mode === "WFM") { - if (hasDecimalSeparator && num >= 50 && num < 200) { - num *= 1e6; - return Math.round(num); - } - if (!hasDecimalSeparator && num >= 875 && num <= 1080) { - num = num / 10 * 1e6; - return Math.round(num); - } - } - if (defaultStep >= 1e6) { - num *= 1e6; - } else if (defaultStep >= 1e3) { - num *= 1e3; - } else if (defaultStep >= 1) { - } else { - if (num >= 1e6) { - } else if (num >= 1e3) { - num *= 1e3; - } else { - num *= 1e6; - } - } - } - return Math.round(num); -} -function normalizeMinFreqStep(cap) { - const val = Number(cap && cap.min_freq_step_hz); - if (!Number.isFinite(val) || val < 1) return 1; - return Math.round(val); -} -function alignFreqToRigStep(hz) { - if (!Number.isFinite(hz)) return hz; - const step = Math.max(1, minFreqStepHz); - return Math.round(hz / step) * step; -} -function updateJogStepSupport(cap) { - const nextMinStep = normalizeMinFreqStep(cap); - minFreqStepHz = nextMinStep; - const stepRoot = document.getElementById("jog-step"); - if (!stepRoot) return; - const buttons = Array.from(stepRoot.querySelectorAll("button[data-step]")); - if (buttons.length === 0) return; - buttons.forEach((btn) => { - const base = Number(btn.dataset.baseStep || btn.dataset.step); - if (Number.isFinite(base) && base > 0) { - btn.dataset.baseStep = String(Math.round(base)); - btn.dataset.step = String(Math.max(Math.round(base), minFreqStepHz)); - } - }); - const steps = buttons.map((btn) => Number(btn.dataset.step)).filter((s) => Number.isFinite(s) && s > 0); - if (steps.length === 0) return; - const current = Number(jogUnit); - const desired = Number.isFinite(current) && current >= minFreqStepHz ? current : Math.max(steps[0], minFreqStepHz); - jogUnit = steps.reduce((best, s) => Math.abs(s - desired) < Math.abs(best - desired) ? s : best, steps[0]); - jogStep = Math.max(Math.round(jogUnit / jogMult), minFreqStepHz); - saveSetting("jogUnit", jogUnit); - saveSetting("jogStep", jogStep); - buttons.forEach((btn) => { - btn.classList.toggle("active", Number(btn.dataset.step) === jogUnit); - }); - refreshFreqDisplay(); - refreshCenterFreqDisplay(); -} -function normalizeMode(modeVal) { - if (typeof modeVal === "string") return modeVal; - if (modeVal && typeof modeVal === "object") { - const entries = Object.entries(modeVal); - if (entries.length > 0) { - const [variant, value] = entries[0]; - if (variant === "Other" && typeof value === "string") return value; - return variant; - } - } - return ""; -} -function updateSupportedBands(cap) { - if (cap && Array.isArray(cap.supported_bands)) { - supportedBands = cap.supported_bands.filter((b) => typeof b.low_hz === "number" && typeof b.high_hz === "number").map((b) => ({ low: b.low_hz, high: b.high_hz })); - } else { - supportedBands = []; - } -} -function freqAllowed(hz) { - if (!Number.isFinite(hz)) return false; - if (supportedBands.length === 0) return true; - return supportedBands.some((b) => hz >= b.low && hz <= b.high); -} -function unsupportedBandSummary() { - if (supportedBands.length === 0) return "No supported frequency ranges were reported by the rig."; - const ranges = supportedBands.slice().sort((a, b) => a.low - b.low).map((b) => `${formatFreqForHumans(b.low)} to ${formatFreqForHumans(b.high)}`); - return `Supported ranges: ${ranges.join(", ")}`; -} -function formatFreqForHumans(hz) { - if (!Number.isFinite(hz)) return "--"; - if (hz >= 1e9) return `${(hz / 1e9).toFixed(3)} GHz`; - if (hz >= 1e6) return `${(hz / 1e6).toFixed(3)} MHz`; - if (hz >= 1e3) return `${(hz / 1e3).toFixed(3)} kHz`; - return `${Math.round(hz)} Hz`; -} -function showUnsupportedFreqPopup(hz) { - const message = `Unsupported frequency: ${formatFreqForHumans(hz)}. - -${unsupportedBandSummary()}`; - showHint("Out of supported range", 1800); - const now = Date.now(); - if (now - lastUnsupportedFreqPopupAt < 1200) return; - lastUnsupportedFreqPopupAt = now; - window.trxUi?.notify(message.replaceAll("\n", " "), { kind: "error", duration: 7e3 }); -} -function dbmToSUnits(dbm) { - if (!Number.isFinite(dbm)) return 0; - const clampedDbm = Math.max(-140, Math.min(20, dbm)); - if (clampedDbm <= -121) return 0; - if (clampedDbm >= -73) return 9 + (clampedDbm + 73) / 10; - return (clampedDbm + 121) / 6; -} -function formatSignal(sUnits) { - if (!Number.isFinite(sUnits) || sUnits <= 0) return `${sigUnit("S")}0`; - if (sUnits <= 9) return `${sigUnit("S")}${Math.round(sUnits)}`; - const overDb = Math.min(60, Math.round((sUnits - 9) * 10 / 10) * 10); - return overDb === 0 ? `${sigUnit("S")}9` : `${sigUnit("S")}9+${overDb}${sigUnit("dB")}`; -} -function setDisabled(disabled) { - [freqEl, centerFreqEl, modeEl, pttBtn, powerBtn, txLimitInput, txLimitBtn, lockBtn].forEach((el) => { - if (el) el.disabled = disabled; - }); -} -let serverVersion = null; -let serverBuildDate = null; -let serverCallsign = null; -let ownerCallsign = null; -let ownerWebsiteUrl = null; -let ownerWebsiteName = null; -let aisVesselUrlBase = null; -let serverRigs = []; -let serverActiveRigId = null; -let serverLat = null; -let serverLon = null; -let initialMapZoom = 10; -let spectrumCoverageMarginHz = 5e4; -let spectrumUsableSpanRatio = 0.92; -const DEFAULT_OVERVIEW_PLOT_HEIGHT_PX = 160; -const DEFAULT_SPECTRUM_PLOT_HEIGHT_PX = 160; -const MIN_OVERVIEW_PLOT_HEIGHT_PX = 90; -const MIN_SPECTRUM_PLOT_HEIGHT_PX = 130; -const DEFAULT_SIGNAL_SPLIT_PERCENT = 50; -const MIN_SIGNAL_SPLIT_PERCENT = 20; -const MAX_SIGNAL_SPLIT_PERCENT = 80; -let spectrumLayoutPending = false; -let spectrumManualTotalPlotHeightPx = null; -let spectrumResizeState = null; -let signalSplitPercent = clampSignalSplitPercent( - Number(loadSetting("signalSplitPercent", DEFAULT_SIGNAL_SPLIT_PERCENT)) -); -function scheduleSpectrumLayout() { - if (spectrumLayoutPending) return; - spectrumLayoutPending = true; - requestAnimationFrame(() => { - spectrumLayoutPending = false; - updateSpectrumAutoHeight(); - }); -} -function clampSignalSplitPercent(value) { - const numeric = Number.isFinite(value) ? value : DEFAULT_SIGNAL_SPLIT_PERCENT; - return Math.max( - MIN_SIGNAL_SPLIT_PERCENT, - Math.min(MAX_SIGNAL_SPLIT_PERCENT, Math.round(numeric)) - ); -} -function updateSignalSplitControlText() { - if (!signalSplitValueEl) return; - signalSplitValueEl.textContent = `${signalSplitPercent}/${100 - signalSplitPercent}`; -} -function setSignalSplitControlVisible(visible) { - if (!signalSplitControlEl) return; - signalSplitControlEl.style.display = visible ? "flex" : "none"; -} -function currentOverviewHeightPx(overviewCanvasEl) { - return Math.max( - MIN_OVERVIEW_PLOT_HEIGHT_PX, - Math.round(overviewCanvasEl?.clientHeight || DEFAULT_OVERVIEW_PLOT_HEIGHT_PX) - ); -} -function currentSpectrumHeightPx(spectrumCanvasEl) { - return Math.max( - MIN_SPECTRUM_PLOT_HEIGHT_PX, - Math.round(spectrumCanvasEl?.clientHeight || DEFAULT_SPECTRUM_PLOT_HEIGHT_PX) - ); -} -function spectrumHeightBoundsPx(tabMainEl2, contentEl2, overviewCanvasEl, spectrumCanvasEl) { - const currentOverviewHeight = currentOverviewHeightPx(overviewCanvasEl); - const currentSpectrumHeight = currentSpectrumHeightPx(spectrumCanvasEl); - const currentTotalHeight = currentOverviewHeight + currentSpectrumHeight; - const tabBottom = tabMainEl2.getBoundingClientRect().bottom; - const contentBottom = contentEl2.getBoundingClientRect().bottom; - const slackPx = Math.floor(tabBottom - contentBottom); - const minTotalHeight = MIN_OVERVIEW_PLOT_HEIGHT_PX + MIN_SPECTRUM_PLOT_HEIGHT_PX; - const maxAutoTotalHeight = Math.max( - minTotalHeight, - currentTotalHeight + slackPx - 2 - ); - return { - minTotal: minTotalHeight, - autoMaxTotal: maxAutoTotalHeight - }; -} -function updateSpectrumAutoHeight() { - const root = document.documentElement; - const overviewCanvasEl = document.getElementById("overview-canvas"); - const spectrumPanelEl = document.getElementById("spectrum-panel"); - const spectrumCanvasEl = document.getElementById("spectrum-canvas"); - if (!root || !tabMainEl || !contentEl || !overviewCanvasEl || !spectrumPanelEl || !spectrumCanvasEl) return; - const mainVisible = getComputedStyle(tabMainEl).display !== "none"; - const contentVisible = getComputedStyle(contentEl).display !== "none"; - const spectrumVisible = getComputedStyle(spectrumPanelEl).display !== "none"; - const currentOverviewHeight = currentOverviewHeightPx(overviewCanvasEl); - const currentSpectrumHeight = currentSpectrumHeightPx(spectrumCanvasEl); - if (!mainVisible || !contentVisible || !spectrumVisible) { - setSignalSplitControlVisible(false); - const dimensionsChanged = currentOverviewHeight !== DEFAULT_OVERVIEW_PLOT_HEIGHT_PX || currentSpectrumHeight !== DEFAULT_SPECTRUM_PLOT_HEIGHT_PX; - root.style.setProperty("--overview-plot-height", `${DEFAULT_OVERVIEW_PLOT_HEIGHT_PX}px`); - root.style.setProperty("--spectrum-plot-height", `${DEFAULT_SPECTRUM_PLOT_HEIGHT_PX}px`); - if (dimensionsChanged) { - resizeHeaderSignalCanvas(); - scheduleOverviewDraw(); - if (lastSpectrumData) scheduleSpectrumDraw(); - } - return; - } - setSignalSplitControlVisible(true); - const bounds = spectrumHeightBoundsPx(tabMainEl, contentEl, overviewCanvasEl, spectrumCanvasEl); - const nextTotalHeight = spectrumManualTotalPlotHeightPx == null ? bounds.autoMaxTotal : Math.max(bounds.minTotal, Math.round(spectrumManualTotalPlotHeightPx)); - if (spectrumManualTotalPlotHeightPx != null) { - spectrumManualTotalPlotHeightPx = nextTotalHeight; - } - const requestedOverviewHeight = Math.round(nextTotalHeight * signalSplitPercent / 100); - const nextOverviewHeight = Math.max( - MIN_OVERVIEW_PLOT_HEIGHT_PX, - Math.min(nextTotalHeight - MIN_SPECTRUM_PLOT_HEIGHT_PX, requestedOverviewHeight) - ); - const nextSpectrumHeight = Math.max( - MIN_SPECTRUM_PLOT_HEIGHT_PX, - nextTotalHeight - nextOverviewHeight - ); - if (Math.abs(nextOverviewHeight - currentOverviewHeight) < 2 && Math.abs(nextSpectrumHeight - currentSpectrumHeight) < 2) return; - root.style.setProperty("--overview-plot-height", `${nextOverviewHeight}px`); - root.style.setProperty("--spectrum-plot-height", `${nextSpectrumHeight}px`); - if (typeof _updateCachedCanvasSizes === "function") _updateCachedCanvasSizes(); - if (lastSpectrumData) { - scheduleSpectrumDraw(); - scheduleOverviewDraw(); - scheduleSpectrumWaterfallDraw(); - } -} -function beginSpectrumResize(clientY) { - const overviewCanvasEl = document.getElementById("overview-canvas"); - const spectrumCanvasEl = document.getElementById("spectrum-canvas"); - const spectrumPanelEl = document.getElementById("spectrum-panel"); - if (!tabMainEl || !contentEl || !overviewCanvasEl || !spectrumCanvasEl || !spectrumPanelEl) return false; - if (getComputedStyle(spectrumPanelEl).display === "none") return false; - const bounds = spectrumHeightBoundsPx(tabMainEl, contentEl, overviewCanvasEl, spectrumCanvasEl); - const startTotalHeight = Math.max( - bounds.minTotal, - currentOverviewHeightPx(overviewCanvasEl) + currentSpectrumHeightPx(spectrumCanvasEl) - ); - spectrumResizeState = { - startY: clientY, - startTotalHeight, - minTotalHeight: bounds.minTotal - }; - document.body.classList.add("spectrum-resizing"); - return true; -} -function updateSpectrumResize(clientY) { - if (!spectrumResizeState) return; - const deltaY = clientY - spectrumResizeState.startY; - spectrumManualTotalPlotHeightPx = Math.max( - spectrumResizeState.minTotalHeight, - Math.round(spectrumResizeState.startTotalHeight + deltaY) - ); - updateSpectrumAutoHeight(); -} -function endSpectrumResize() { - spectrumResizeState = null; - document.body.classList.remove("spectrum-resizing"); -} -const spectrumSizeGrip = document.getElementById("spectrum-size-grip"); -if (spectrumSizeGrip) { - spectrumSizeGrip.addEventListener("pointerdown", (event) => { - if (event.button !== 0) return; - if (!beginSpectrumResize(event.clientY)) return; - event.preventDefault(); - if (typeof spectrumSizeGrip.setPointerCapture === "function") { - spectrumSizeGrip.setPointerCapture(event.pointerId); - } - }); - spectrumSizeGrip.addEventListener("pointermove", (event) => { - if (!spectrumResizeState) return; - updateSpectrumResize(event.clientY); - }); - const finishResize = (event) => { - if (!spectrumResizeState) return; - if (typeof spectrumSizeGrip.releasePointerCapture === "function" && spectrumSizeGrip.hasPointerCapture(event.pointerId)) { - spectrumSizeGrip.releasePointerCapture(event.pointerId); - } - endSpectrumResize(); - }; - spectrumSizeGrip.addEventListener("pointerup", finishResize); - spectrumSizeGrip.addEventListener("pointercancel", finishResize); - spectrumSizeGrip.addEventListener("dblclick", () => { - spectrumManualTotalPlotHeightPx = null; - scheduleSpectrumLayout(); - }); -} -if (signalSplitSliderEl) { - signalSplitSliderEl.value = String(signalSplitPercent); - signalSplitSliderEl.addEventListener("input", () => { - signalSplitPercent = clampSignalSplitPercent(Number(signalSplitSliderEl.value)); - signalSplitSliderEl.value = String(signalSplitPercent); - updateSignalSplitControlText(); - saveSetting("signalSplitPercent", signalSplitPercent); - scheduleSpectrumLayout(); - }); - signalSplitSliderEl.addEventListener("dblclick", (event) => { - event.preventDefault(); - signalSplitPercent = DEFAULT_SIGNAL_SPLIT_PERCENT; - signalSplitSliderEl.value = String(signalSplitPercent); - updateSignalSplitControlText(); - saveSetting("signalSplitPercent", signalSplitPercent); - scheduleSpectrumLayout(); - }); -} -updateSignalSplitControlText(); -function updateTitle() { - const titleEl = document.getElementById("rig-title"); - if (titleEl) { - if (ownerWebsiteUrl) { - const label = ownerWebsiteName || displayLabelFromUrl(ownerWebsiteUrl); - titleEl.innerHTML = `${escapeMapHtml(label)}`; - } else { - titleEl.textContent = serverVersion ? `trx-rs v${serverVersion}` : "trx-rs"; - } - } - updateDocumentTitle(activeChannelRds()); -} -function displayLabelFromUrl(url) { - try { - const host = new URL(url).hostname.replace(/^www\./i, ""); - return host || url; - } catch (_e) { - return url; - } -} -window.buildAisVesselUrl = function(mmsi) { - if (!aisVesselUrlBase || !Number.isFinite(Number(mmsi))) return null; - return `${aisVesselUrlBase}${String(mmsi)}`; -}; -function render(update) { - if (!update) return; - if (update.server_version) serverVersion = update.server_version; - if (update.server_build_date) serverBuildDate = update.server_build_date; - if (update.server_callsign) serverCallsign = update.server_callsign; - if (typeof update.owner_callsign === "string" && update.owner_callsign.length > 0) { - ownerCallsign = update.owner_callsign; - } - if (typeof update.owner_website_url === "string" && update.owner_website_url.length > 0) { - ownerWebsiteUrl = update.owner_website_url; - } - if (typeof update.owner_website_name === "string" && update.owner_website_name.length > 0) { - ownerWebsiteName = update.owner_website_name; - } - if (typeof update.ais_vessel_url_base === "string" && update.ais_vessel_url_base.length > 0) { - aisVesselUrlBase = update.ais_vessel_url_base; - } - const prevLat = serverLat, prevLon = serverLon; - if (update.server_latitude != null) serverLat = update.server_latitude; - if (update.server_longitude != null) serverLon = update.server_longitude; - if (locationSubtitle && Number.isFinite(serverLat) && Number.isFinite(serverLon) && (serverLat !== prevLat || serverLon !== prevLon || !locationSubtitle.textContent)) { - const grid = latLonToMaidenhead(serverLat, serverLon); - locationSubtitle.textContent = `Location: ${grid}`; - locationSubtitle.style.display = ""; - window.trx.modules.map?.reverseGeocodeLocation(serverLat, serverLon, grid); - } - window.trx.modules.map?.syncAprsReceiverMarker(); - if (typeof update.initial_map_zoom === "number" && Number.isFinite(update.initial_map_zoom)) { - initialMapZoom = Math.max(1, Math.round(update.initial_map_zoom)); - } - if (typeof update.spectrum_coverage_margin_hz === "number" && Number.isFinite(update.spectrum_coverage_margin_hz)) { - spectrumCoverageMarginHz = Math.max(1, Math.round(update.spectrum_coverage_margin_hz)); - } - if (typeof update.spectrum_usable_span_ratio === "number" && Number.isFinite(update.spectrum_usable_span_ratio)) { - spectrumUsableSpanRatio = Math.max(0.01, Math.min(1, Number(update.spectrum_usable_span_ratio))); - } - if (typeof update.decode_history_retention_min === "number" && Number.isFinite(update.decode_history_retention_min) && update.decode_history_retention_min > 0) { - const nextRetentionMin = Math.max(1, Math.round(Number(update.decode_history_retention_min))); - if (nextRetentionMin !== decodeHistoryRetentionMin) { - decodeHistoryRetentionMin = nextRetentionMin; - if (typeof window.applyDecodeHistoryRetention === "function") { - window.applyDecodeHistoryRetention(); - } - } - } - scheduleSpectrumLayout(); - updateTitle(); - initialized = !!update.initialized; - const hasUsableSnapshot = !!update.info && !!update.status && !!update.status.freq && typeof update.status.freq.hz === "number"; - if (!initialized) { - const fallbackRigName = originalTitle || "Rig"; - const manu = update.info && update.info.manufacturer || fallbackRigName; - const model = update.info && update.info.model || fallbackRigName; - const rev = update.info && update.info.revision || ""; - const parts = [manu, model, rev].filter(Boolean).join(" "); - if (!hasUsableSnapshot) { - loadingTitle.textContent = `Initializing ${parts}…`; - loadingSub.textContent = ""; - console.info("Rig initializing:", { manufacturer: manu, model, revision: rev }); - loadingEl.style.display = ""; - if (contentEl) contentEl.style.display = "none"; - powerHint.textContent = "Initializing rig…"; - setDisabled(true); - return; - } - loadingEl.style.display = "none"; - if (contentEl) contentEl.style.display = ""; - powerHint.textContent = "Rig not fully initialized yet"; - } else { - loadingEl.style.display = "none"; - if (contentEl) contentEl.style.display = ""; - } - if (serverSubtitle && update.server_callsign) { - const base = serverSubtitle.textContent.split(" hosted by")[0]; - const safeCallsign = escapeMapHtml(update.server_callsign); - const encodedCallsign = encodeURIComponent(update.server_callsign); - serverSubtitle.innerHTML = `${escapeMapHtml(base)} hosted by ${safeCallsign}`; - } - updateRigSubtitle(lastActiveRigId); - if (ownerSubtitle) { - if (ownerCallsign) { - const safeOwner = escapeMapHtml(ownerCallsign); - const encodedOwner = encodeURIComponent(ownerCallsign); - ownerSubtitle.innerHTML = `Owner: ${safeOwner}`; - } else { - ownerSubtitle.textContent = "Owner: --"; - } - } - setDisabled(false); - if (update.info && update.info.capabilities && Array.isArray(update.info.capabilities.supported_modes)) { - const modes = update.info.capabilities.supported_modes.map(normalizeMode).filter(Boolean); - if (JSON.stringify(modes) !== JSON.stringify(supportedModes)) { - supportedModes = modes; - modeEl.replaceChildren(); - supportedModes.forEach((m) => { - const opt = document.createElement("option"); - opt.value = m; - opt.textContent = m; - modeEl.appendChild(opt); - }); - } - } - if (update.info && update.info.capabilities) { - updateJogStepSupport(update.info.capabilities); - updateSupportedBands(update.info.capabilities); - applyCapabilities(update.info.capabilities); - } - if (update.filter && typeof update.filter.bandwidth_hz === "number") { - currentBandwidthHz = update.filter.bandwidth_hz; - window.currentBandwidthHz = currentBandwidthHz; - syncBandwidthInput(currentBandwidthHz); - positionFastOverlay(lastFreqHz, currentBandwidthHz); - if (window.refreshCwTonePicker) { - window.refreshCwTonePicker(); - } - if (sdrGainEl && typeof update.filter.sdr_gain_db === "number" && document.activeElement !== sdrGainEl) { - sdrGainEl.value = String(Math.round(update.filter.sdr_gain_db)); - } - if (sdrLnaGainEl && typeof update.filter.sdr_lna_gain_db === "number" && document.activeElement !== sdrLnaGainEl) { - sdrLnaGainEl.value = String(Math.round(update.filter.sdr_lna_gain_db)); - if (sdrLnaGainControlsEl) sdrLnaGainControlsEl.style.display = ""; - } - if (wfmDeemphasisEl && typeof update.filter.wfm_deemphasis_us === "number") { - wfmDeemphasisEl.value = String(update.filter.wfm_deemphasis_us); - } - if (wfmAudioModeEl && typeof update.filter.wfm_stereo === "boolean") { - const nextMode = update.filter.wfm_stereo ? "stereo" : "mono"; - if (wfmAudioModeEl.value !== nextMode) { - wfmAudioModeEl.value = nextMode; - saveSetting("wfmAudioMode", nextMode); - } - } - if (wfmDenoiseEl && (typeof update.filter.wfm_denoise === "string" || typeof update.filter.wfm_denoise === "boolean")) { - const nextDenoise = typeof update.filter.wfm_denoise === "string" ? normalizeWfmDenoiseLevel(update.filter.wfm_denoise) : update.filter.wfm_denoise ? "auto" : "off"; - if (wfmDenoiseEl.value !== nextDenoise) { - wfmDenoiseEl.value = nextDenoise; - saveSetting("wfmDenoise", nextDenoise); - } - } - if (wfmStFlagEl && typeof update.filter.wfm_stereo_detected === "boolean") { - const detected = update.filter.wfm_stereo_detected; - wfmStFlagEl.textContent = detected ? "ST" : "MO"; - wfmStFlagEl.classList.toggle("wfm-st-flag-stereo", detected); - wfmStFlagEl.classList.toggle("wfm-st-flag-mono", !detected); - } - if (typeof update.filter.wfm_cci === "number") { - lastWfmCci = Math.max(0, Math.min(100, update.filter.wfm_cci)); - updateIntfBar(wfmCciFillEl, wfmCciValEl, lastWfmCci); - } - if (typeof update.filter.wfm_aci === "number") { - lastWfmAci = Math.max(0, Math.min(100, update.filter.wfm_aci)); - updateIntfBar(wfmAciFillEl, wfmAciValEl, lastWfmAci); - } - if (samStereoWidthEl && typeof update.filter.sam_stereo_width === "number") { - samStereoWidthEl.value = String(Math.round(update.filter.sam_stereo_width * 100)); - } - if (samCarrierSyncEl && typeof update.filter.sam_carrier_sync === "boolean") { - const nextVal = update.filter.sam_carrier_sync ? "on" : "off"; - if (samCarrierSyncEl.value !== nextVal) samCarrierSyncEl.value = nextVal; - } - const hasSdrSquelchEnabled = typeof update.filter.sdr_squelch_enabled === "boolean"; - const hasSdrSquelchThreshold = typeof update.filter.sdr_squelch_threshold_db === "number"; - if (hasSdrSquelchEnabled || hasSdrSquelchThreshold) { - sdrSquelchSupported = true; - syncSdrSquelchFromServer( - hasSdrSquelchEnabled ? update.filter.sdr_squelch_enabled : true, - hasSdrSquelchThreshold ? update.filter.sdr_squelch_threshold_db : -120 - ); - } - updateSdrSquelchControlVisibility(); - const hasSdrNbEnabled = typeof update.filter.sdr_nb_enabled === "boolean"; - const hasSdrNbThreshold = typeof update.filter.sdr_nb_threshold === "number"; - if (hasSdrNbEnabled || hasSdrNbThreshold) { - sdrNbSupported = true; - if (sdrNbWrapEl) sdrNbWrapEl.style.display = ""; - if (sdrNbThresholdControlsEl) sdrNbThresholdControlsEl.style.display = ""; - if (hasSdrNbEnabled && sdrNbEnabledEl) { - sdrNbEnabledEl.checked = update.filter.sdr_nb_enabled; - } - if (hasSdrNbThreshold && sdrNbThresholdEl && document.activeElement !== sdrNbThresholdEl) { - sdrNbThresholdEl.value = String(Math.round(update.filter.sdr_nb_threshold)); - } - } - } - if (typeof update.show_sdr_gain_control === "boolean") { - if (sdrSettingsRowEl) sdrSettingsRowEl.style.display = update.show_sdr_gain_control ? "" : "none"; - } - if (!_bandplanServerDefaultApplied && typeof update.bandplan_enabled === "boolean" && typeof update.bandplan_region === "string") { - _bandplanServerDefaultApplied = true; - const hasUserOverride = localStorage.getItem(STORAGE_PREFIX + "bandplanRegion") !== null; - if (!hasUserOverride) { - const region = update.bandplan_enabled ? update.bandplan_region : "off"; - bandplanRegion = region; - saveSetting("bandplanRegion", region); - if (bandplanRegionSelect) bandplanRegionSelect.value = region; - bandplanSegmentsCache = null; - bandplanCacheKey = ""; - if (lastSpectrumData) scheduleSpectrumDraw(); - } - } - if (update.filter && sdrAgcEl && typeof update.filter.sdr_agc_enabled === "boolean") { - sdrAgcEl.checked = update.filter.sdr_agc_enabled; - updateSdrGainInputState(); - } - if (update.status && update.status.freq && typeof update.status.freq.hz === "number") { - if (update.status.freq.hz !== prevRenderData.freqHz) { - prevRenderData.freqHz = update.status.freq.hz; - const sseHz = update.status.freq.hz; - if (_freqOptimisticHz != null && Math.abs(sseHz - _freqOptimisticHz) > 1) { - } else { - if (_freqOptimisticHz != null && Math.abs(sseHz - _freqOptimisticHz) <= 1) { - _freqOptimisticHz = null; - } - applyLocalTunedFrequency(sseHz); - } - } - } - if (update.status && update.status.mode && update.status.mode !== prevRenderData.mode) { - prevRenderData.mode = update.status.mode; - const mode = normalizeMode(update.status.mode); - const modeUpper2 = mode ? mode.toUpperCase() : ""; - const onVirtual = typeof vchanIsOnVirtual === "function" && vchanIsOnVirtual(); - if (!onVirtual) { - modeEl.value = modeUpper2; - if (modeUpper2 === "WFM" && lastModeName !== "WFM") { - setJogDivisor(10); - resetRdsDisplay(); - } else if (modeUpper2 !== "WFM" && lastModeName === "WFM") { - resetRdsDisplay(); - } - lastModeName = modeUpper2; - if (lastSpectrumData && !update.filter) { - applyBwDefaultForMode(mode, false); - } - } - updateWfmControls(); - updateSdrSquelchControlVisibility(); - } - const modeUpper = update.status && update.status.mode ? normalizeMode(update.status.mode).toUpperCase() : ""; - for (const d of decoderRegistry) { - if (d.activation !== "mode_bound") continue; - const el = document.getElementById(d.id + "-status"); - if (!el) continue; - const connText = _decodeConnectedText[d.id] || "Connected, listening for packets"; - setModeBoundDecodeStatus(el, d.active_modes, "Select " + d.active_modes[0] + " mode to decode", connText); - } - if (window.updateAisBar) window.updateAisBar(); - if (window.updateVdesBar) window.updateVdesBar(); - if (window.updateAprsBar) window.updateAprsBar(); - if (window.updateFt8Bar) window.updateFt8Bar(); - for (const d of decoderRegistry) { - if (d.activation !== "toggle") continue; - const key = d.id.replace(/-/g, "_") + "_decode_enabled"; - const enabled = !!update[key]; - const modeMatch = d.active_modes.includes(modeUpper); - const el = document.getElementById(d.id + "-status"); - if (el && (!enabled || !modeMatch) && el.textContent === "Receiving") { - el.textContent = "Connected, listening for packets"; - } - } - if (update.status && typeof update.status.tx_en === "boolean" && update.status.tx_en !== prevRenderData.txEn) { - prevRenderData.txEn = update.status.tx_en; - lastTxEn = update.status.tx_en; - window.trxUi?.setButtonState(pttBtn, { - active: update.status.tx_en, - activeLabel: "Stop TX", - inactiveLabel: "Start TX" - }); - if (update.status.tx_en) { - pttBtn.style.background = "var(--accent-red)"; - pttBtn.style.borderColor = "var(--accent-red)"; - pttBtn.style.color = "white"; - } else { - pttBtn.style.background = ""; - pttBtn.style.borderColor = ""; - pttBtn.style.color = ""; - } - } - _ensureDecoderToggles(); - for (const [key, entry] of Object.entries(_decoderToggles)) { - syncDecoderToggle(entry, !!update[key], entry.label); - } - if (typeof update.wefax_decode_enabled === "boolean" && window.syncWefaxToggle) { - window.syncWefaxToggle(update.wefax_decode_enabled); - } - if (typeof update.recorder_enabled === "boolean" && window._syncRecorderState) { - window._syncRecorderState(update.recorder_enabled); - } - if (window.updateSatLiveState) window.updateSatLiveState(update); - if (cwWpmEl && typeof update.cw_wpm === "number") { - cwWpmEl.value = update.cw_wpm; - } - if (cwToneEl && typeof update.cw_tone_hz === "number") { - cwToneEl.value = update.cw_tone_hz; - } - if (typeof update.cw_auto === "boolean") { - if (typeof window.applyCwAutoUiFromServer === "function") { - window.applyCwAutoUiFromServer(update.cw_auto); - } else if (typeof window.applyCwAutoUi === "function") { - window.applyCwAutoUi(update.cw_auto); - } else { - if (cwAutoEl) cwAutoEl.checked = update.cw_auto; - if (cwWpmEl) { - cwWpmEl.disabled = update.cw_auto; - cwWpmEl.readOnly = update.cw_auto; - } - if (cwToneEl) { - cwToneEl.disabled = update.cw_auto; - cwToneEl.readOnly = update.cw_auto; - } - } - } - let activeFreqColor = "var(--accent-green)"; - if (update.status && update.status.vfo && Array.isArray(update.status.vfo.entries)) { - const entries = update.status.vfo.entries; - const activeIdx = Number.isInteger(update.status.vfo.active) ? update.status.vfo.active : null; - vfoPicker.replaceChildren(); - entries.forEach((entry, idx) => { - const hz = entry && entry.freq && typeof entry.freq.hz === "number" ? entry.freq.hz : null; - if (hz === null) return; - const mode = entry.mode ? normalizeMode(entry.mode) : ""; - const modeText = mode ? ` [${mode}]` : ""; - const label = `${entry.name || String.fromCharCode(65 + idx)}: ${formatFreq(hz)}${modeText}`; - const btn = document.createElement("button"); - btn.type = "button"; - btn.textContent = label; - const color = vfoColor(idx); - if (activeIdx === idx) { - btn.classList.add("active"); - btn.style.color = color; - activeFreqColor = color; - } else btn.addEventListener("click", async () => { - btn.disabled = true; - showHint("Toggling VFO…"); - try { - await postPath("/toggle_vfo"); - showHint("VFO toggled", 1200); - } catch (err) { - showHint("VFO toggle failed", 2e3); - console.error(err); - } finally { - btn.disabled = false; - } - }); - vfoPicker.appendChild(btn); - }); - } else { - vfoPicker.innerHTML = ''; - } - if (freqEl) { - freqEl.style.color = activeFreqColor; - } - if (update.status && update.status.rx && typeof update.status.rx.sig === "number") { - if (update.status.rx.sig !== prevRenderData.sigDbm) { - prevRenderData.sigDbm = update.status.rx.sig; - const sUnits = dbmToSUnits(update.status.rx.sig); - sigLastSUnits = sUnits; - sigLastDbm = update.status.rx.sig; - const pct = sUnits <= 9 ? Math.max(0, Math.min(100, sUnits / 9 * 100)) : 100; - signalBar.style.width = `${pct}%`; - signalValue.innerHTML = formatSignal(sUnits); + if (sigStrengthEl) { + sigStrengthEl.addEventListener("click", () => { + sigStrengthUnitIdx = (sigStrengthUnitIdx + 1) % SIG_STRENGTH_UNITS.length; + saveSetting("sigStrengthUnit", sigStrengthUnitIdx); refreshSigStrengthDisplay(); - } - } else if (prevRenderData.sigDbm !== null) { - prevRenderData.sigDbm = null; - sigLastSUnits = null; - sigLastDbm = null; - signalBar.style.width = "0%"; - signalValue.textContent = "--"; - refreshSigStrengthDisplay(); - } - if (bandLabel) { - bandLabel.textContent = typeof update.band === "string" ? update.band : "--"; - } - if (typeof update.enabled === "boolean") { - window.trxUi?.setButtonState(powerBtn, { - active: update.enabled, - activeLabel: "Power Off", - inactiveLabel: "Power On" }); - } else { - powerBtn.disabled = true; - powerBtn.textContent = "Power unavailable"; - powerBtn.setAttribute("aria-pressed", "false"); - powerHint.textContent = "State unknown"; } - lastControl = update.enabled; - if (update.status && update.status.tx && typeof update.status.tx.limit === "number") { - txLimitInput.value = update.status.tx.limit; - txLimitRow.style.display = ""; - } else { - txLimitInput.value = ""; - txLimitRow.style.display = "none"; + var sigMeasureTimer = null; + var sigMeasureLastTickMs = 0; + var sigMeasureAccumMs = 0; + var sigMeasureWeighted = 0; + var sigMeasurePeak = null; + var lastFreqHz = null; + window.lastFreqHz = null; + var centerFreqDirty = false; + var jogUnit = loadSetting("jogUnit", 1e3); + var jogMult = loadSetting("jogMult", 1); + var jogStep = Math.max(Math.round(jogUnit / jogMult), 1); + var minFreqStepHz = 1; + var lastModeName = ""; + var lastWfmCci = 0; + var lastWfmAci = 0; + var VFO_COLORS = ["var(--accent-green)", "var(--accent-yellow)"]; + function vfoColor(idx) { + if (idx < VFO_COLORS.length) return VFO_COLORS[idx]; + const hue = idx * 137 % 360; + return `hsl(${hue}, 70%, 55%)`; } - if (typeof update.clients === "number") lastClientCount = update.clients; - if (_activeTab === "about") { - _resolveAboutEls(); - _resolveAboutDecEls(); - if (update.server_version && aboutServerVerEl) { - aboutServerVerEl.textContent = `trx-server v${update.server_version}`; - } - if (update.server_build_date && aboutServerBuildDateEl) { - aboutServerBuildDateEl.textContent = update.server_build_date; - } - if (aboutServerAddrEl) aboutServerAddrEl.textContent = location.host; - if (update.server_callsign && aboutServerCallEl) { - aboutServerCallEl.textContent = update.server_callsign; - } - if (Number.isFinite(serverLat) && Number.isFinite(serverLon) && aboutServerLocationEl) { - const grid = latLonToMaidenhead(serverLat, serverLon); - aboutServerLocationEl.textContent = `${grid} (${serverLat.toFixed(4)}, ${serverLon.toFixed(4)})`; - } - if (update.info) { - const parts = [update.info.manufacturer, update.info.model, update.info.revision].filter(Boolean).join(" "); - if (parts && aboutRigInfoEl) aboutRigInfoEl.textContent = parts; - const access = update.info.access; - if (access) { - if (access.Serial) { - const serialPath = access.Serial.path || access.Serial.port || "?"; - if (aboutRigAccessEl) aboutRigAccessEl.textContent = `Serial (${serialPath}, ${access.Serial.baud || "?"} baud)`; - } else if (access.Tcp) { - if (aboutRigAccessEl) aboutRigAccessEl.textContent = `TCP (${access.Tcp.host || "?"}:${access.Tcp.port || "?"})`; - } else { - const key = Object.keys(access)[0]; - if (key && aboutRigAccessEl) aboutRigAccessEl.textContent = key; - } - } - if (update.info.capabilities) { - const cap = update.info.capabilities; - if (Array.isArray(cap.supported_modes) && cap.supported_modes.length && aboutModesEl) { - aboutModesEl.textContent = cap.supported_modes.map(normalizeMode).filter(Boolean).join(", "); - } - if (typeof cap.num_vfos === "number" && aboutVfosEl) { - aboutVfosEl.textContent = cap.num_vfos; - } - } - } - if (lastActiveRigId && aboutActiveRigEl) { - aboutActiveRigEl.textContent = lastActiveRigId; - } - if (streamInfo) { - if (aboutAudioCodecEl) aboutAudioCodecEl.textContent = "Opus"; - if (aboutAudioSamplerateEl) aboutAudioSamplerateEl.textContent = `${(streamInfo.sample_rate || 48e3).toLocaleString()} Hz`; - if (aboutAudioChannelsEl) aboutAudioChannelsEl.textContent = (streamInfo.channels || 1) === 1 ? "Mono" : "Stereo"; - if (streamInfo.bitrate_bps && aboutAudioBitrateEl) { - const kbps = (streamInfo.bitrate_bps / 1e3).toFixed(0); - aboutAudioBitrateEl.textContent = `${kbps} kbps`; - } - if (streamInfo.frame_duration_ms && aboutAudioFrameEl) { - aboutAudioFrameEl.textContent = `${streamInfo.frame_duration_ms} ms`; - } - } - if (aboutAudioRxEl) aboutAudioRxEl.textContent = rxActive ? "Active" : "Off"; - if (typeof update.audio_clients === "number" && aboutAudioStreamsEl) { - aboutAudioStreamsEl.textContent = update.audio_clients; - } - syncAboutDecoder(0, !!update.ft8_decode_enabled); - syncAboutDecoder(1, !!update.ft4_decode_enabled); - syncAboutDecoder(2, !!update.ft2_decode_enabled); - syncAboutDecoder(3, !!update.wspr_decode_enabled); - syncAboutDecoder(4, !!update.cw_decode_enabled); - syncAboutDecoder(5, !!(update.aprs_decode_enabled || update.hf_aprs_decode_enabled)); - syncAboutDecoder(6, !!update.lrpt_decode_enabled); - if (update.pskreporter_status && aboutPskreporterEl) { - aboutPskreporterEl.textContent = update.pskreporter_status; - } - if (update.aprs_is_status && aboutAprsIsEl) { - aboutAprsIsEl.textContent = update.aprs_is_status; - } - if (typeof update.rigctl_clients === "number" && aboutRigctlClientsEl) { - aboutRigctlClientsEl.textContent = update.rigctl_clients; - } - if (typeof update.rigctl_addr === "string" && update.rigctl_addr.length > 0 && aboutRigctlEndpointEl) { - aboutRigctlEndpointEl.textContent = update.rigctl_addr; - } - if (typeof update.clients === "number" && aboutClientsEl) { - aboutClientsEl.textContent = update.clients; - } + var jogAngle = 0; + var lastClientCount = null; + var lastLocked = false; + var sdrSquelchSupported = false; + var previousTuneState = null; + function savePreviousTuneState() { + previousTuneState = { + freqHz: lastFreqHz, + bandwidthHz: currentBandwidthHz, + mode: modeEl ? modeEl.value : "", + centerHz: lastSpectrumData ? Number(lastSpectrumData.center_hz) : null + }; } - if (Array.isArray(update.remotes)) { - applyRigList(update.active_remote, update.remotes); + async function restorePreviousTuneState() { + if (!previousTuneState) { + showHint("No previous state", 1500); + return; + } + const saved = previousTuneState; + savePreviousTuneState(); + if (saved.mode && modeEl && modeEl.value !== saved.mode) { + modeEl.value = saved.mode; + await postPath(`/set_mode?mode=${encodeURIComponent(saved.mode)}`); + updateWfmControls(); + } + if (Number.isFinite(saved.bandwidthHz) && saved.bandwidthHz !== currentBandwidthHz) { + currentBandwidthHz = saved.bandwidthHz; + window.currentBandwidthHz = currentBandwidthHz; + syncBandwidthInput(currentBandwidthHz); + await postPath(`/set_bandwidth?hz=${saved.bandwidthHz}`); + } + if (Number.isFinite(saved.freqHz)) { + setRigFrequency(saved.freqHz); + } + if (Number.isFinite(saved.centerHz)) { + await postPath(`/set_center_freq?hz=${saved.centerHz}`); + } + showHint("Restored previous", 1500); } - powerHint.textContent = readyText(); - lastLocked = update.status && update.status.lock === true; - window.trxUi?.setButtonState(lockBtn, { - active: lastLocked, - activeLabel: "Unlock Tuning", - inactiveLabel: "Lock Tuning" - }); - const tx = update.status && update.status.tx ? update.status.tx : null; - txMeters.style.display = lastHasTx ? "" : "none"; - if (tx && typeof tx.power === "number") { - const pct = Math.max(0, Math.min(100, tx.power)); - pwrBar.style.width = `${pct}%`; - pwrValue.textContent = `PWR ${tx.power.toFixed(0)}%`; - } else { - pwrBar.style.width = "0%"; - pwrValue.textContent = "PWR --"; + var lastRigIds = []; + var lastRigDisplayNames = {}; + var lastActiveRigId = null; + var rigSwitchInProgress = false; + var lastCityLabel = ""; + var sseSessionId = null; + var originalTitle = document.title; + var savedTheme = loadSetting("theme", null); + function currentTheme() { + return document.documentElement.getAttribute("data-theme") === "light" ? "light" : "dark"; } - if (tx && typeof tx.swr === "number") { - const swr = Math.max(1, tx.swr); - const pct = Math.max(0, Math.min(100, (swr - 1) / 2 * 100)); - swrBar.style.width = `${pct}%`; - swrValue.textContent = `SWR ${tx.swr.toFixed(2)}`; - } else { - swrBar.style.width = "0%"; - swrValue.textContent = "SWR --"; + function updateDocumentTitle(rds = null) { + const freqHz = activeChannelFreqHz(); + if (!Number.isFinite(freqHz)) { + document.title = originalTitle; + return; + } + const parts = [formatFreq(freqHz)]; + const ps = rds?.program_service; + if (ps && ps.length > 0) { + parts.push(ps); + } + const rigName = lastActiveRigId && lastRigDisplayNames[lastActiveRigId] || lastActiveRigId || ""; + if (rigName) parts.push(rigName); + if (lastCityLabel) parts.push(lastCityLabel); + parts.push(originalTitle); + document.title = parts.join(" - "); } -} -function scheduleReconnect(delayMs = 1e3) { - if (reconnectTimer) return; - reconnectTimer = setTimeout(() => { - reconnectTimer = null; - connect(); - }, delayMs); -} -async function pollFreshSnapshot() { - try { - const statusUrl = lastActiveRigId ? `/status?remote=${encodeURIComponent(lastActiveRigId)}` : "/status"; - const resp = await fetch(statusUrl, { cache: "no-store" }); - if (!resp.ok) return; - const data = await resp.json(); - render(data); - refreshRigList(); - lastEventAt = Date.now(); - } catch (e) { + function setTheme(theme) { + const next = theme === "light" ? "light" : "dark"; + document.documentElement.setAttribute("data-theme", next); + saveSetting("theme", next); + if (themeToggleBtn) { + themeToggleBtn.textContent = next === "dark" ? "β˜€οΈ Light" : "πŸŒ™ Dark"; + themeToggleBtn.title = next === "dark" ? "Switch to light mode" : "Switch to dark mode"; + } + if (typeof trxClearCssColorCache === "function") trxClearCssColorCache(); + invalidateBookmarkColors(); } -} -function connect() { - if (es) { - es.close(); - sseSessionId = null; - } - if (esHeartbeat) { - clearInterval(esHeartbeat); - } - stopMeterStreaming(); - startMeterStreaming(); - pollFreshSnapshot(); - const eventsUrl = lastActiveRigId ? `/events?remote=${encodeURIComponent(lastActiveRigId)}` : "/events"; - es = new EventSource(eventsUrl); - lastEventAt = Date.now(); - es.onopen = () => { - setConnLostOverlay(false); - if (tabMainEl) tabMainEl.classList.remove("server-disconnected"); - if (!aboutUptimeStart) aboutUptimeStart = Date.now(); - pollFreshSnapshot(); - refreshRigList(); - }; - es.onmessage = (evt) => { + function invalidateBookmarkColors() { + const bookmarks = window.trx.modules.bookmarks; + if (!bookmarks) return; + bookmarks.invalidateColors(); + void getComputedStyle(document.documentElement).getPropertyValue("--bg"); + const colorMap = bmCategoryColorMap(); + const ref = bookmarks.overlayList; + document.querySelectorAll(".spectrum-bookmark-chip").forEach((chip) => { + const bm = ref.find((b) => b.id === chip.dataset.bmId); + if (!bm) return; + const col = colorMap[bm.category || ""] || "#66d9ef"; + chip.style.setProperty("--bm-cat-bg", col); + chip.style.setProperty("--bm-cat-fg", bmContrastFg(col)); + }); + for (const id of ["spectrum-bookmark-axis", "spectrum-bookmark-side-left", "spectrum-bookmark-side-right"]) { + const el = document.getElementById(id); + if (el) el.dataset.bmKey = ""; + } try { - if (evt.data === lastRendered) return; - const data = JSON.parse(evt.data); - lastRendered = evt.data; - render(data); - lastEventAt = Date.now(); - if (data.server_connected === false) { - powerHint.textContent = "trx-server connection lost"; - if (tabMainEl) tabMainEl.classList.add("server-disconnected"); - } else { - if (tabMainEl) tabMainEl.classList.remove("server-disconnected"); - if (data.initialized) powerHint.textContent = readyText(); - } - } catch (e) { - console.error("Bad event data", e); - } - }; - es.addEventListener("ping", () => { - lastEventAt = Date.now(); - }); - es.addEventListener("session", (evt) => { - try { - const d = JSON.parse(evt.data); - sseSessionId = d.session_id || null; + if (typeof scheduleSpectrumDraw === "function") scheduleSpectrumDraw(); } catch (_) { } - if (typeof vchanHandleSession === "function") vchanHandleSession(evt.data); - }); - es.addEventListener("channels", (evt) => { - if (typeof vchanHandleChannels === "function") vchanHandleChannels(evt.data); - }); - es.onerror = () => { - if (es.readyState === EventSource.CLOSED) { - powerHint.textContent = "trx-client connection lost, retrying…"; - setConnLostOverlay(true, "trx-client connection lost", "Retrying…", true); - es.close(); - pollFreshSnapshot(); - scheduleReconnect(1e3); + } + var CANVAS_PALETTE = { + original: { + dark: { + bg: "#0a0f18", + spectrumLine: "#00e676", + spectrumFill: "rgba(0,230,118,0.10)", + spectrumGrid: "rgba(255,255,255,0.06)", + spectrumLabel: "rgba(180,200,220,0.45)", + waveformLine: "rgba(94,234,212,0.92)", + waveformPeak: "rgba(251,191,36,0.88)", + waveformGrid: "rgba(148,163,184,0.12)", + waveformLabel: "rgba(203,213,225,0.72)", + waterfallHue: [225, 30], + waterfallSat: 88, + waterfallLight: [16, 68], + waterfallAlpha: [0.28, 0.86] + }, + light: { + bg: "#eef3fb", + spectrumLine: "#007a47", + spectrumFill: "rgba(0,110,70,0.12)", + spectrumGrid: "rgba(0,30,80,0.10)", + spectrumLabel: "rgba(30,50,90,0.55)", + waveformLine: "rgba(17,94,89,0.95)", + waveformPeak: "rgba(217,119,6,0.9)", + waveformGrid: "rgba(71,85,105,0.14)", + waveformLabel: "rgba(51,65,85,0.72)", + waterfallHue: [210, 35], + waterfallSat: 82, + waterfallLight: [92, 40], + waterfallAlpha: [0.42, 0.8] + } + }, + arctic: { + dark: { + bg: "#1e2530", + spectrumLine: "#88c0d0", + spectrumFill: "rgba(136,192,208,0.12)", + spectrumGrid: "rgba(216,222,233,0.08)", + spectrumLabel: "rgba(216,222,233,0.55)", + waveformLine: "rgba(136,192,208,0.92)", + waveformPeak: "rgba(235,203,139,0.88)", + waveformGrid: "rgba(216,222,233,0.10)", + waveformLabel: "rgba(216,222,233,0.65)", + waterfallHue: [212, 188], + waterfallSat: 70, + waterfallLight: [14, 58], + waterfallAlpha: [0.28, 0.82] + }, + light: { + bg: "#dde1e9", + spectrumLine: "#5e81ac", + spectrumFill: "rgba(94,129,172,0.14)", + spectrumGrid: "rgba(46,52,64,0.08)", + spectrumLabel: "rgba(46,52,64,0.55)", + waveformLine: "rgba(94,129,172,0.95)", + waveformPeak: "rgba(208,135,112,0.9)", + waveformGrid: "rgba(46,52,64,0.12)", + waveformLabel: "rgba(46,52,64,0.65)", + waterfallHue: [215, 195], + waterfallSat: 65, + waterfallLight: [88, 45], + waterfallAlpha: [0.35, 0.78] + } + }, + lime: { + dark: { + bg: "#181815", + spectrumLine: "#a6e22e", + spectrumFill: "rgba(166,226,46,0.10)", + spectrumGrid: "rgba(248,248,242,0.05)", + spectrumLabel: "rgba(248,248,242,0.45)", + waveformLine: "rgba(166,226,46,0.92)", + waveformPeak: "rgba(230,219,116,0.88)", + waveformGrid: "rgba(248,248,242,0.08)", + waveformLabel: "rgba(248,248,242,0.65)", + waterfallHue: [70, 38], + waterfallSat: 80, + waterfallLight: [12, 62], + waterfallAlpha: [0.25, 0.88] + }, + light: { + bg: "#ede8d8", + spectrumLine: "#5f8700", + spectrumFill: "rgba(95,135,0,0.12)", + spectrumGrid: "rgba(39,40,34,0.08)", + spectrumLabel: "rgba(39,40,34,0.50)", + waveformLine: "rgba(95,135,0,0.95)", + waveformPeak: "rgba(176,120,0,0.9)", + waveformGrid: "rgba(39,40,34,0.10)", + waveformLabel: "rgba(39,40,34,0.60)", + waterfallHue: [75, 42], + waterfallSat: 75, + waterfallLight: [90, 42], + waterfallAlpha: [0.35, 0.78] + } + }, + contrast: { + dark: { + bg: "#000000", + spectrumLine: "#00ff88", + spectrumFill: "rgba(0,255,136,0.12)", + spectrumGrid: "rgba(255,255,255,0.12)", + spectrumLabel: "rgba(255,255,255,0.70)", + waveformLine: "rgba(0,255,136,0.95)", + waveformPeak: "rgba(255,204,0,0.92)", + waveformGrid: "rgba(255,255,255,0.15)", + waveformLabel: "rgba(255,255,255,0.80)", + waterfallHue: [150, 60], + waterfallSat: 100, + waterfallLight: [8, 55], + waterfallAlpha: [0.3, 0.95] + }, + light: { + bg: "#f4f4f4", + spectrumLine: "#005cc5", + spectrumFill: "rgba(0,92,197,0.12)", + spectrumGrid: "rgba(0,0,0,0.12)", + spectrumLabel: "rgba(0,0,0,0.65)", + waveformLine: "rgba(0,92,197,0.95)", + waveformPeak: "rgba(180,60,0,0.9)", + waveformGrid: "rgba(0,0,0,0.14)", + waveformLabel: "rgba(0,0,0,0.70)", + waterfallHue: [220, 180], + waterfallSat: 100, + waterfallLight: [90, 42], + waterfallAlpha: [0.35, 0.82] + } + }, + "neon-disco": { + dark: { + bg: "#090010", + spectrumLine: "#ff10e0", + spectrumFill: "rgba(255,16,224,0.12)", + spectrumGrid: "rgba(255,16,224,0.10)", + spectrumLabel: "rgba(240,200,255,0.55)", + waveformLine: "rgba(57,255,20,0.92)", + waveformPeak: "rgba(255,16,224,0.88)", + waveformGrid: "rgba(255,16,224,0.10)", + waveformLabel: "rgba(240,200,255,0.65)", + waterfallHue: [300, 120], + waterfallSat: 100, + waterfallLight: [8, 55], + waterfallAlpha: [0.3, 0.92] + }, + light: { + bg: "#f0d8ff", + spectrumLine: "#cc00a8", + spectrumFill: "rgba(204,0,168,0.12)", + spectrumGrid: "rgba(100,0,150,0.10)", + spectrumLabel: "rgba(50,0,80,0.55)", + waveformLine: "rgba(31,136,0,0.95)", + waveformPeak: "rgba(180,0,120,0.9)", + waveformGrid: "rgba(50,0,80,0.10)", + waveformLabel: "rgba(50,0,80,0.65)", + waterfallHue: [300, 120], + waterfallSat: 90, + waterfallLight: [90, 45], + waterfallAlpha: [0.35, 0.8] + } + }, + "golden-rain": { + dark: { + bg: "#120d07", + spectrumLine: "#e4b24d", + spectrumFill: "rgba(228,178,77,0.11)", + spectrumGrid: "rgba(255,229,172,0.07)", + spectrumLabel: "rgba(230,205,152,0.54)", + waveformLine: "rgba(236,199,108,0.92)", + waveformPeak: "rgba(214,134,44,0.90)", + waveformGrid: "rgba(255,210,120,0.09)", + waveformLabel: "rgba(232,214,174,0.66)", + waterfallHue: [40, 18], + waterfallSat: 88, + waterfallLight: [8, 58], + waterfallAlpha: [0.26, 0.84] + }, + light: { + bg: "#f5ecd9", + spectrumLine: "#9e6700", + spectrumFill: "rgba(158,103,0,0.12)", + spectrumGrid: "rgba(82,55,14,0.09)", + spectrumLabel: "rgba(82,55,14,0.55)", + waveformLine: "rgba(140,92,0,0.94)", + waveformPeak: "rgba(191,86,0,0.90)", + waveformGrid: "rgba(82,55,14,0.11)", + waveformLabel: "rgba(82,55,14,0.66)", + waterfallHue: [45, 18], + waterfallSat: 86, + waterfallLight: [92, 42], + waterfallAlpha: [0.34, 0.82] + } + }, + amber: { + dark: { + bg: "#130706", + spectrumLine: "#ff7a1f", + spectrumFill: "rgba(255,122,31,0.14)", + spectrumGrid: "rgba(255,110,40,0.09)", + spectrumLabel: "rgba(255,202,164,0.54)", + waveformLine: "rgba(255,134,54,0.94)", + waveformPeak: "rgba(255,220,96,0.92)", + waveformGrid: "rgba(255,120,36,0.11)", + waveformLabel: "rgba(255,214,176,0.66)", + waterfallHue: [8, 42], + waterfallSat: 96, + waterfallLight: [8, 58], + waterfallAlpha: [0.26, 0.88] + }, + light: { + bg: "#fff2e7", + spectrumLine: "#c24500", + spectrumFill: "rgba(194,69,0,0.14)", + spectrumGrid: "rgba(125,52,0,0.09)", + spectrumLabel: "rgba(90,38,0,0.56)", + waveformLine: "rgba(176,62,0,0.95)", + waveformPeak: "rgba(224,132,0,0.90)", + waveformGrid: "rgba(125,52,0,0.10)", + waveformLabel: "rgba(90,38,0,0.68)", + waterfallHue: [18, 48], + waterfallSat: 90, + waterfallLight: [92, 42], + waterfallAlpha: [0.34, 0.84] + } + }, + fire: { + dark: { + bg: "#140406", + spectrumLine: "#cf1b22", + spectrumFill: "rgba(207,27,34,0.14)", + spectrumGrid: "rgba(255,84,60,0.08)", + spectrumLabel: "rgba(255,214,202,0.54)", + waveformLine: "rgba(222,46,34,0.94)", + waveformPeak: "rgba(255,112,48,0.90)", + waveformGrid: "rgba(255,84,60,0.10)", + waveformLabel: "rgba(255,226,214,0.66)", + waterfallHue: [2, 18], + waterfallSat: 96, + waterfallLight: [8, 52], + waterfallAlpha: [0.26, 0.88] + }, + light: { + bg: "#ffede5", + spectrumLine: "#a91511", + spectrumFill: "rgba(169,21,17,0.14)", + spectrumGrid: "rgba(125,36,12,0.09)", + spectrumLabel: "rgba(92,24,10,0.56)", + waveformLine: "rgba(164,28,16,0.95)", + waveformPeak: "rgba(214,88,20,0.90)", + waveformGrid: "rgba(125,36,12,0.10)", + waveformLabel: "rgba(92,24,10,0.68)", + waterfallHue: [4, 24], + waterfallSat: 82, + waterfallLight: [92, 40], + waterfallAlpha: [0.34, 0.84] + } + }, + phosphor: { + dark: { + bg: "#010501", + spectrumLine: "#39ff14", + spectrumFill: "rgba(57,255,20,0.13)", + spectrumGrid: "rgba(57,255,20,0.07)", + spectrumLabel: "rgba(168,230,168,0.55)", + waveformLine: "rgba(57,255,20,0.92)", + waveformPeak: "rgba(184,240,96,0.88)", + waveformGrid: "rgba(57,255,20,0.08)", + waveformLabel: "rgba(168,230,168,0.65)", + waterfallHue: [115, 90], + waterfallSat: 100, + waterfallLight: [5, 52], + waterfallAlpha: [0.28, 0.92] + }, + light: { + bg: "#e0f0e0", + spectrumLine: "#1a7a1a", + spectrumFill: "rgba(26,122,26,0.13)", + spectrumGrid: "rgba(10,42,10,0.08)", + spectrumLabel: "rgba(10,42,10,0.52)", + waveformLine: "rgba(20,110,20,0.95)", + waveformPeak: "rgba(74,138,0,0.90)", + waveformGrid: "rgba(10,42,10,0.10)", + waveformLabel: "rgba(10,42,10,0.65)", + waterfallHue: [115, 90], + waterfallSat: 90, + waterfallLight: [92, 40], + waterfallAlpha: [0.34, 0.82] + } } }; - esHeartbeat = setInterval(() => { - const now = Date.now(); - if (now - lastEventAt > 15e3) { - powerHint.textContent = "trx-client connection lost, retrying…"; - setConnLostOverlay(true, "trx-client connection lost", "Retrying…", true); - es.close(); - pollFreshSnapshot(); - scheduleReconnect(250); + function currentStyle() { + return document.documentElement.getAttribute("data-style") || "original"; + } + function canvasPalette() { + const s = currentStyle(); + const t = currentTheme(); + return (CANVAS_PALETTE[s] ?? CANVAS_PALETTE.original)[t]; + } + function setStyle(style) { + const remapped = style === "nord" ? "arctic" : style === "monokai" ? "lime" : style === "blood" ? "fire" : style; + const valid = ["original", "arctic", "lime", "contrast", "neon-disco", "golden-rain", "amber", "fire", "phosphor"]; + const next = valid.includes(remapped) ? remapped : "original"; + if (next === "original") { + document.documentElement.removeAttribute("data-style"); + } else { + document.documentElement.setAttribute("data-style", next); } - }, 5e3); -} -function disconnect() { - if (es) { - es.close(); - es = null; + saveSetting("style", next); + if (headerStylePickSelect) headerStylePickSelect.value = next; + if (typeof trxClearCssColorCache === "function") trxClearCssColorCache(); + invalidateBookmarkColors(); + scheduleOverviewDraw(); } - if (decodeSource) { - decodeSource.close(); - decodeSource = null; - } - stopSpectrumStreaming(); - stopMeterStreaming(); - if (esHeartbeat) { - clearInterval(esHeartbeat); - esHeartbeat = null; - } - if (reconnectTimer) { - clearTimeout(reconnectTimer); - reconnectTimer = null; - } - setDecodeHistoryOverlayVisible(false); - setConnLostOverlay(false); -} -function yieldToMain() { - if (typeof scheduler !== "undefined" && typeof scheduler.yield === "function") { - return scheduler.yield(); - } - return new Promise((resolve) => setTimeout(resolve, 0)); -} -const uiFrameJobs = /* @__PURE__ */ new Map(); -let uiFrameJobsHandle = null; -function flushUiFrameJobs() { - uiFrameJobsHandle = null; - const jobs = Array.from(uiFrameJobs.values()); - uiFrameJobs.clear(); - for (const job of jobs) { - try { - job(); - } catch (err) { - console.error("Deferred UI job failed:", err); + if (overviewPeakHoldEl) { + if (!Number.isFinite(overviewPeakHoldMs) || overviewPeakHoldMs < 0) { + overviewPeakHoldMs = 2e3; } + overviewPeakHoldEl.value = String(overviewPeakHoldMs); + overviewPeakHoldEl.addEventListener("change", () => { + overviewPeakHoldMs = Math.max(0, Number(overviewPeakHoldEl.value) || 0); + saveSetting("overviewPeakHoldMs", overviewPeakHoldMs); + pruneSpectrumPeakHoldFrames(); + if (lastSpectrumData) scheduleSpectrumDraw(); + scheduleOverviewDraw(); + }); } -} -function scheduleUiFrameJob(key, job) { - if (typeof job !== "function") return; - uiFrameJobs.set(key, job); - if (uiFrameJobsHandle !== null) return; - if (typeof requestAnimationFrame === "function") { - uiFrameJobsHandle = requestAnimationFrame(flushUiFrameJobs); + if (savedTheme === "light" || savedTheme === "dark") { + setTheme(savedTheme); } else { - uiFrameJobsHandle = setTimeout(flushUiFrameJobs, 16); + const prefersLight = window.matchMedia && window.matchMedia("(prefers-color-scheme: light)").matches; + setTheme(prefersLight ? "light" : "dark"); } -} -window.trxScheduleUiFrameJob = scheduleUiFrameJob; -async function postPath(path, options = {}) { - if (rigSwitchInProgress && !options.allowDuringRigSwitch) { - throw new Error("Wait for the rig switch to finish"); + var savedStyle = loadSetting("style", "original"); + setStyle(savedStyle); + if (themeToggleBtn) { + themeToggleBtn.addEventListener("click", () => { + setTheme(currentTheme() === "dark" ? "light" : "dark"); + updateMapBaseLayerForTheme(currentTheme()); + syncLocatorMarkerStyles(); + refreshAisMarkerColors(); + scheduleOverviewDraw(); + if (typeof scheduleSpectrumDraw === "function" && lastSpectrumData) scheduleSpectrumDraw(); + }); } - const targetRigId = options.remote === void 0 ? lastActiveRigId : options.remote; - if (targetRigId && !path.includes("remote=")) { - const sep = path.includes("?") ? "&" : "?"; - path = `${path}${sep}remote=${encodeURIComponent(targetRigId)}`; + if (headerStylePickSelect) { + headerStylePickSelect.addEventListener("change", () => { + setStyle(headerStylePickSelect.value); + updateMapBaseLayerForTheme(currentTheme()); + syncLocatorMarkerStyles(); + refreshAisMarkerColors(); + }); } - const resp = await fetch(path, { method: "POST" }); - if (authEnabled && resp.status === 401) { - authRole = null; - if (es) es.close(); - showAuthGate(); - throw new Error("Authentication required"); + function readyText() { + return lastClientCount !== null ? `Ready Β· ${lastClientCount} user${lastClientCount !== 1 ? "s" : ""}` : "Ready"; } - if (resp.status === 403) { - throw new Error("Insufficient permissions"); + function rigBadgeColor(rigId) { + const text = (rigId || "rx").toString(); + let hash = 0; + for (let i = 0; i < text.length; i++) { + hash = hash * 33 + text.charCodeAt(i) >>> 0; + } + const hue = hash % 360; + return `hsl(${hue}, 62%, 52%)`; } - if (!resp.ok) { - const text = await resp.text(); - throw new Error(text || resp.statusText); + window.getDecodeRigMeta = function() { + const rigId = lastActiveRigId || "local"; + return { + rigId, + label: lastRigDisplayNames[rigId] || rigId, + color: rigBadgeColor(rigId) + }; + }; + function populateRigPicker(selectEl, rigIds, activeRigId, disabled) { + if (!selectEl) return; + const selectedBefore = selectEl.value; + selectEl.replaceChildren(); + rigIds.forEach((id) => { + const opt = document.createElement("option"); + opt.value = id; + opt.textContent = lastRigDisplayNames[id] || id; + selectEl.appendChild(opt); + }); + const preferred = typeof activeRigId === "string" && rigIds.includes(activeRigId) ? activeRigId : selectedBefore; + if (preferred && rigIds.includes(preferred)) { + selectEl.value = preferred; + } + selectEl.disabled = disabled; } - return resp; -} -async function takeSchedulerControlForDecoderDisable(buttonEl) { - const enabled = buttonEl?.dataset?.enabled === "true" || /^\s*Disable\b/i.test(buttonEl?.textContent || ""); - if (!enabled) return; - if (typeof window.vchanTakeSchedulerControl === "function") { - await window.vchanTakeSchedulerControl(); + function updateRigIdentitySummary(rigId, pending = false) { + if (!headerRigSummary) return; + const rig = serverRigs.find((entry) => entry?.remote === rigId); + if (!rig) { + headerRigSummary.textContent = pending ? "Switching rigs…" : "No rig details available"; + return; + } + const hardware = [rig.manufacturer, rig.model].map((value) => String(value || "").trim()).filter(Boolean).join(" ") || rig.remote; + const modes = Array.isArray(rig.supported_modes) ? rig.supported_modes.map(normalizeMode).filter(Boolean) : []; + const features = [rig.tx ? "TX" : "RX", rig.filter_controls ? "SDR filters" : null, ...modes.slice(0, 5)]; + if (modes.length > 5) features.push(`+${modes.length - 5} modes`); + headerRigSummary.textContent = `${pending ? "Switching to " : ""}${hardware} Β· ${features.filter(Boolean).join(" Β· ")}`; } -} -window.takeSchedulerControlForDecoderDisable = takeSchedulerControlForDecoderDisable; -async function switchRigFromSelect(selectEl) { - if (!selectEl || !selectEl.value) { - showHint("No rig selected", 1500); - return; + function updateRigSubtitle(activeRigId) { + if (!rigSubtitle) return; + const name = activeRigId && lastRigDisplayNames[activeRigId] || activeRigId || "--"; + rigSubtitle.textContent = `Rig: ${name}`; + updateDocumentTitle(activeChannelRds()); } - if (authRole === "rx") { - showHint("Control role required", 1500); - return; - } - if (!lastRigIds.includes(selectEl.value)) { - showHint("Unknown rig", 1500); - return; - } - const prevRig = lastActiveRigId; - const nextRig = selectEl.value; - if (nextRig === prevRig || rigSwitchInProgress) return; - rigSwitchInProgress = true; - setControlPending(selectEl, true); - selectEl.closest(".header-rig-switch")?.classList.add("is-switching"); - updateRigIdentitySummary(nextRig, true); - showHint(`Switching to ${lastRigDisplayNames[nextRig] || nextRig}…`); - try { - const sidParam = sseSessionId ? `&session_id=${encodeURIComponent(sseSessionId)}` : ""; - await postPath(`/select_rig?remote=${encodeURIComponent(nextRig)}${sidParam}`, { allowDuringRigSwitch: true, remote: null }); - lastActiveRigId = nextRig; - resetDecoderStateOnRigSwitch(); + function applyRigList(activeRigId, rigIds, displayNames) { + if (!Array.isArray(rigIds)) return; + const nextIds = rigIds.filter((id) => typeof id === "string" && id.length > 0); + const prevKey = lastRigIds.join("\0") + "|" + (lastActiveRigId || ""); + lastRigIds = nextIds; + if (displayNames && typeof displayNames === "object") { + lastRigDisplayNames = { ...displayNames }; + } + const aboutList = document.getElementById("about-rig-list"); + if (aboutList) { + aboutList.textContent = lastRigIds.length ? lastRigIds.join(", ") : "--"; + } + if (typeof activeRigId === "string" && activeRigId.length > 0) { + if (!lastActiveRigId) { + lastActiveRigId = activeRigId; + } + const aboutActive = document.getElementById("about-active-rig"); + if (aboutActive) aboutActive.textContent = lastActiveRigId; + } + const nextKey = lastRigIds.join("\0") + "|" + (lastActiveRigId || ""); + const rigListChanged = prevKey !== nextKey; + const disableSwitch = lastRigIds.length === 0 || !authRole || authRole === "rx"; + populateRigPicker(headerRigSwitchSelect, lastRigIds, lastActiveRigId, disableSwitch); updateRigSubtitle(lastActiveRigId); updateRigIdentitySummary(lastActiveRigId); window.trxUi?.setActiveRig(lastActiveRigId); - window.trx.modules.scheduler?.setRig(lastActiveRigId); - if (typeof setBackgroundDecodeRig === "function") setBackgroundDecodeRig(lastActiveRigId); - if (typeof bmFetch === "function") bmFetch(document.getElementById("bm-category-filter")?.value || ""); + if (rigListChanged) { + window.trx.modules.scheduler?.setRig(lastActiveRigId); + if (typeof setBackgroundDecodeRig === "function") setBackgroundDecodeRig(lastActiveRigId); + if (typeof bmPopulateScopePicker === "function") bmPopulateScopePicker(); + if (typeof bmFetch === "function") bmFetch(document.getElementById("bm-category-filter")?.value || ""); + } + window.trx.modules.map?.updateMapRigFilter(); + } + async function refreshRigList() { + try { + const resp = await fetch("/rigs", { cache: "no-store" }); + if (!resp.ok) return; + const data = await resp.json(); + const rigs = Array.isArray(data.rigs) ? data.rigs : []; + const rigIds = rigs.map((r) => r && r.remote).filter(Boolean); + const displayNames = {}; + rigs.forEach((r) => { + if (!r || !r.remote) return; + if (typeof r.display_name === "string" && r.display_name.length > 0) { + displayNames[r.remote] = r.display_name; + } else { + const mfg = (r.manufacturer || "").trim(); + const mdl = (r.model || "").trim(); + const hw = [mfg, mdl].filter(Boolean).join(" "); + displayNames[r.remote] = hw || r.remote; + } + }); + serverRigs = rigs; + refreshOperatorLayoutCapabilities(); + serverActiveRigId = data.active_remote || null; + applyRigList(data.active_remote, rigIds, displayNames); + window.trx.modules.map?.syncAprsReceiverMarker(); + } catch (e) { + } + } + function refreshOperatorLayoutCapabilities() { + const rigModes = serverRigs.map( + (rig) => Array.isArray(rig?.supported_modes) ? rig.supported_modes.map(normalizeMode).filter(Boolean) : [] + ); + const decoderModes = new Set(decoderRegistry.flatMap( + (decoder) => Array.isArray(decoder?.active_modes) ? decoder.active_modes.map(normalizeMode).filter(Boolean) : [] + )); + window.trxUi?.setLayoutCapabilities({ + broadcast: rigModes.some((modes) => modes.includes("WFM")), + digital: decoderModes.size > 0 && rigModes.some((modes) => modes.some((mode) => decoderModes.has(mode))) + }); + } + function showHint(msg, duration) { + powerHint.textContent = msg; + if (hintTimer) clearTimeout(hintTimer); + if (duration) hintTimer = setTimeout(() => { + powerHint.textContent = readyText(); + }, duration); + if (/failed|missing|unavailable|unknown|lost|required/i.test(msg)) { + window.trxUi?.notify(msg, { kind: "error" }); + } + } + var supportedModes = []; + var supportedBands = []; + var lastUnsupportedFreqPopupAt = 0; + var freqDirty = false; + var initialized = false; + var lastEventAt = Date.now(); + var aboutUptimeStart = null; + var es; + var esHeartbeat; + function formatUptime(ms) { + const s = Math.floor(ms / 1e3); + const d = Math.floor(s / 86400); + const h = Math.floor(s % 86400 / 3600); + const m = Math.floor(s % 3600 / 60); + const sec = s % 60; + const parts = []; + if (d > 0) parts.push(`${d}d`); + if (h > 0 || d > 0) parts.push(`${h}h`); + parts.push(`${m}m`); + parts.push(`${sec}s`); + return parts.join(" "); + } + setInterval(() => { + if (!aboutUptimeStart) return; + const el = document.getElementById("about-uptime"); + if (el) el.textContent = formatUptime(Date.now() - aboutUptimeStart); + }, 1e3); + var reconnectTimer = null; + var overviewSignalSamples = []; + var overviewSignalTimer = null; + var overviewWaterfallRows = []; + var overviewWaterfallPushCount = 0; + var HEADER_SIG_WINDOW_MS = 1e4; + var OVERVIEW_WF_TEX_MAX_W = 512; + var overviewWfTexData = null; + var overviewWfTexWidth = 0; + var overviewWfTexHeight = 0; + var overviewWfTexPushCount = 0; + var overviewWfTexPalKey = ""; + var overviewWfTexReady = false; + function cssColorToRgba(color, alphaMul = 1) { + const parser = typeof window.trxParseCssColor === "function" ? window.trxParseCssColor : null; + const parsed = parser ? parser(color) : [0, 0, 0, 1]; + return [ + parsed[0], + parsed[1], + parsed[2], + Math.max(0, Math.min(1, parsed[3] * alphaMul)) + ]; + } + function rgbaWithAlpha(color, alphaMul = 1) { + return cssColorToRgba(color, alphaMul); + } + var BW_OVERLAY_COLORS = { + soft: [240 / 255, 173 / 255, 78 / 255, 0.05], + mid: [240 / 255, 173 / 255, 78 / 255, 0.19], + edge: [240 / 255, 173 / 255, 78 / 255, 0.3], + stroke: [240 / 255, 173 / 255, 78 / 255, 0.7], + hard: [240 / 255, 173 / 255, 78 / 255, 0.38] + }; + var BOOKMARK_MARKER_FALLBACK = "#66d9ef"; + function overviewWfResetTextureCache() { + overviewWfTexData = null; + overviewWfTexWidth = 0; + overviewWfTexHeight = 0; + overviewWfTexPushCount = 0; + overviewWfTexPalKey = ""; + overviewWfTexReady = false; + } + function overviewWfPaletteKey(pal, viewKey = "") { + return `${pal.waterfallHue}|${pal.waterfallSat}|${pal.waterfallLight}|${pal.waterfallAlpha}|${spectrumFloor}|${spectrumRange}|${waterfallGamma}|${viewKey}`; + } + function resizeHeaderSignalCanvas() { + if (!ensureOverviewCanvasBackingStore()) return; + positionRdsPsOverlay(); + drawHeaderSignalGraph(); + } + function ensureOverviewCanvasBackingStore() { + if (!overviewCanvas || !overviewGl || !overviewGl.ready) return false; + const cssW = Math.floor(overviewCanvas.clientWidth); + const cssH = Math.floor(overviewCanvas.clientHeight); + if (cssW <= 0 || cssH <= 0) return false; + const dpr = window.devicePixelRatio || 1; + const resized = overviewGl.ensureSize(cssW, cssH, dpr); + if (resized) { + overviewWfResetTextureCache(); + trimOverviewWaterfallRows(); + } + return true; + } + function signalOverlayHeight() { + if (!overviewCanvas) return 0; + let height = overviewCanvas.clientHeight || 0; + if (bandplanStripEl && bandplanStripEl.classList.contains("bp-visible")) { + height += bandplanStripEl.clientHeight || 0; + } + const spectrumCanvasEl = document.getElementById("spectrum-canvas"); + const spectrumPanelEl = document.getElementById("spectrum-panel"); + const spectrumVisible = spectrumCanvasEl && spectrumCanvasEl.clientHeight > 0 && spectrumPanelEl && getComputedStyle(spectrumPanelEl).display !== "none"; + if (spectrumVisible) { + height += spectrumCanvasEl.clientHeight || 0; + const wfCanvas = document.getElementById("spectrum-waterfall-canvas"); + if (wfCanvas && wfCanvas.clientHeight > 0) { + height += wfCanvas.clientHeight; + } + } + return Math.floor(height); + } + function drawSignalOverlay() { + if (!signalOverlayCanvas || !signalVisualBlockEl || !signalOverlayGl || !signalOverlayGl.ready) return; + if (!lastSpectrumData) { + signalOverlayCanvas.style.height = "0"; + signalOverlayCanvas.width = 0; + signalOverlayCanvas.height = 0; + return; + } + const cssW = Math.floor(signalVisualBlockEl.clientWidth); + const cssH = signalOverlayHeight(); + signalOverlayCanvas.style.height = cssH > 0 ? `${cssH}px` : "0"; + if (cssW <= 0 || cssH <= 0) { + signalOverlayCanvas.width = 0; + signalOverlayCanvas.height = 0; + return; + } + const dpr = window.devicePixelRatio || 1; + signalOverlayGl.ensureSize(cssW, cssH, dpr); + const W = signalOverlayCanvas.width; + const H = signalOverlayCanvas.height; + if (W <= 0 || H <= 0) return; + signalOverlayGl.clear([0, 0, 0, 0]); + const range = spectrumVisibleRange(lastSpectrumData); + const hzToX = (hz) => (hz - range.visLoHz) / range.visSpanHz * W; + const bwSoft = BW_OVERLAY_COLORS.soft; + const bwMid = BW_OVERLAY_COLORS.mid; + const bwEdge = BW_OVERLAY_COLORS.edge; + const bwStroke = BW_OVERLAY_COLORS.stroke; + const bwHard = BW_OVERLAY_COLORS.hard; + const bmRef = window.trx.modules.bookmarks?.overlayList ?? null; + if (Array.isArray(bmRef) && bmRef.length > 0) { + const colorMap = bmCategoryColorMap(); + const grouped = /* @__PURE__ */ new Map(); + for (const bm of bmRef) { + const f = Number(bm?.freq_hz); + if (!Number.isFinite(f) || f < range.visLoHz || f > range.visHiHz) continue; + if (Number.isFinite(lastFreqHz) && Math.abs(f - lastFreqHz) <= Math.max(minFreqStepHz, 5)) continue; + const x = hzToX(f); + if (!Number.isFinite(x) || x < 0 || x > W) continue; + const color = colorMap[bm?.category || ""] || BOOKMARK_MARKER_FALLBACK; + if (!grouped.has(color)) grouped.set(color, []); + grouped.get(color).push(x, 0, x, H); + } + for (const [color, segments] of grouped.entries()) { + if (!Array.isArray(segments) || segments.length === 0) continue; + signalOverlayGl.drawSegments(segments, rgbaWithAlpha(color, 0.72), Math.max(1, dpr * 0.9)); + } + } + const _bwCenterHz = activeBandwidthCenterHz(); + if (_bwCenterHz != null && currentBandwidthHz > 0) { + for (const spec of visibleBandwidthSpecs(_bwCenterHz)) { + const span = displaySpanForBandwidthSpec(spec); + const xL = hzToX(span.loHz); + const xR = hzToX(span.hiHz); + const stripW = xR - xL; + if (stripW <= 1) continue; + if (span.side < 0) { + signalOverlayGl.fillGradientRect(xL, 0, stripW, H, bwSoft, bwMid, bwMid, bwSoft); + } else if (span.side > 0) { + signalOverlayGl.fillGradientRect(xL, 0, stripW, H, bwMid, bwSoft, bwSoft, bwMid); + } else { + const half = stripW / 2; + signalOverlayGl.fillGradientRect(xL, 0, half, H, bwSoft, bwMid, bwMid, bwSoft); + signalOverlayGl.fillGradientRect(xL + half, 0, half, H, bwMid, bwSoft, bwSoft, bwMid); + } + const edgeW = Math.max(1, Math.round(5 * dpr)); + if (span.side <= 0) { + signalOverlayGl.fillRect(xL, 0, edgeW, H, bwEdge); + } + if (span.side >= 0) { + signalOverlayGl.fillRect(xR - edgeW, 0, edgeW, H, bwEdge); + } + if (span.side <= 0) { + signalOverlayGl.drawSegments([xL, 0, xL, H], bwStroke, Math.max(1, dpr * 1.5)); + } + if (span.side >= 0) { + signalOverlayGl.drawSegments([xR, 0, xR, H], bwStroke, Math.max(1, dpr * 1.5)); + } + if (span.side !== 0) { + const hardX = span.side < 0 ? xR : xL; + signalOverlayGl.drawSegments([hardX, 0, hardX, H], bwHard, Math.max(1, dpr)); + } + } + } + if (typeof vchanChannels !== "undefined" && Array.isArray(vchanChannels)) { + vchanChannels.forEach((ch) => { + if (!Number.isFinite(ch.freq_hz) || ch.freq_hz <= 0) return; + const xc = hzToX(ch.freq_hz); + if (xc < 0 || xc > W) return; + const isActive = ch.id === vchanActiveId; + const color = cssColorToRgba("#38bdf8"); + if (isActive) { + signalOverlayGl.drawSegments([xc, 0, xc, H], color, Math.max(1.5, dpr * 1.5)); + } else { + signalOverlayGl.drawDashedVerticalLine( + xc, + 0, + H, + Math.max(2, Math.round(4 * dpr)), + Math.max(3, Math.round(6 * dpr)), + color, + Math.max(1, dpr) + ); + } + }); + } + if (lastFreqHz != null) { + const xf = hzToX(lastFreqHz); + if (xf >= 0 && xf <= W) { + signalOverlayGl.drawDashedVerticalLine( + xf, + 0, + H, + Math.max(2, Math.round(4 * dpr)), + Math.max(2, Math.round(4 * dpr)), + cssColorToRgba("#ff1744"), + Math.max(1, dpr) + ); + } + } + } + function scheduleOverviewDraw() { + if (!overviewCanvas || overviewDrawPending) return; + overviewDrawPending = true; + requestAnimationFrame(() => { + overviewDrawPending = false; + drawHeaderSignalGraph(); + }); + } + function pushHeaderSignalSample(sUnits) { + if (!overviewCanvas) return; + const now = Date.now(); + const sample = Number.isFinite(sUnits) ? Math.max(0, Math.min(20, sUnits)) : 0; + overviewSignalSamples.push({ t: now, v: sample }); + while (overviewSignalSamples.length && now - overviewSignalSamples[0].t > HEADER_SIG_WINDOW_MS) { + overviewSignalSamples.shift(); + } + scheduleOverviewDraw(); + } + function trimOverviewWaterfallRows() { + if (!overviewCanvas) return; + const maxRows = Math.max(1, Math.floor(overviewCanvas.height / _cachedDpr)); + if (overviewWaterfallRows.length > maxRows) { + overviewWaterfallRows.splice(0, overviewWaterfallRows.length - maxRows); + } + } + function overviewVisibleBinWindow(data, binCount) { + if (!data || !Number.isFinite(data.sample_rate) || binCount <= 1) { + return { startIdx: 0, endIdx: Math.max(0, binCount - 1) }; + } + const range = spectrumVisibleRange(data); + const fullLoHz = data.center_hz - data.sample_rate / 2; + const startFrac = (range.visLoHz - fullLoHz) / data.sample_rate; + const endFrac = (range.visHiHz - fullLoHz) / data.sample_rate; + const maxIdx = binCount - 1; + const startIdx = Math.max(0, Math.min(maxIdx, Math.floor(startFrac * maxIdx))); + const endIdx = Math.max(startIdx, Math.min(maxIdx, Math.ceil(endFrac * maxIdx))); + return { startIdx, endIdx }; + } + function pushOverviewWaterfallFrame(data) { + if (!overviewCanvas || !data || !isBinsArray(data.bins) || data.bins.length === 0) return; + overviewWaterfallRows.push(data.bins.slice()); + overviewWaterfallPushCount++; + trimOverviewWaterfallRows(); + scheduleOverviewDraw(); + } + function startHeaderSignalSampling() { + if (!overviewCanvas || overviewSignalTimer) return; + overviewSignalTimer = setInterval(() => { + pushHeaderSignalSample(Number.isFinite(sigLastSUnits) ? sigLastSUnits : 0); + }, 120); + } + function drawHeaderSignalGraph() { + if (!ensureOverviewCanvasBackingStore()) return; + if (!overviewGl || !overviewGl.ready) return; + const pal = canvasPalette(); + const W = overviewCanvas.width; + const H = overviewCanvas.height; + if (W <= 0 || H <= 0) return; + overviewGl.clear(cssColorToRgba(pal.bg)); + if (lastSpectrumData && overviewWaterfallRows.length > 0) { + drawOverviewWaterfall(W, H, pal); + } else { + drawOverviewSignalHistory(W, H, pal); + } + positionRdsPsOverlay(); + drawSignalOverlay(); + updateBandplanStrip(bandplanComputeRange()); + } + function drawOverviewWaterfall(W, H, pal) { + if (!overviewGl || !overviewGl.ready) return; + const maxVisible = Math.max(1, Math.floor(H)); + const rows = overviewWaterfallRows.slice(-maxVisible); + if (rows.length === 0) return; + const iW = Math.max(96, Math.min(OVERVIEW_WF_TEX_MAX_W, Math.ceil(W / 2))); + const iH = Math.max(1, rows.length); + const minDb = Number.isFinite(spectrumFloor) ? spectrumFloor : -115; + const maxDb = minDb + Math.max(20, Number.isFinite(spectrumRange) ? spectrumRange : 90); + const view = lastSpectrumData ? spectrumVisibleRange(lastSpectrumData) : null; + const viewKey = view ? `${Math.round(view.visLoHz)}:${Math.round(view.visHiHz)}` : "na"; + const palKey = overviewWfPaletteKey(pal, viewKey); + const rowStride = iW * 4; + const expectedSize = iW * iH * 4; + const newPushes = overviewWaterfallPushCount - overviewWfTexPushCount; + const sizeChanged = overviewWfTexWidth !== iW || overviewWfTexHeight !== iH; + const palChanged = overviewWfTexPalKey !== palKey; + const needsFull = !overviewWfTexData || sizeChanged || palChanged || overviewWfTexPushCount === 0; + let texUpdated = false; + if (!overviewWfTexData || overviewWfTexData.length !== expectedSize) { + overviewWfTexData = new Uint8Array(expectedSize); + } + overviewWfTexWidth = iW; + overviewWfTexHeight = iH; + ensureWaterfallLut(pal, minDb, maxDb); + function renderRow(dstY, srcBins) { + if (!isBinsArray(srcBins) || srcBins.length === 0) return; + const { startIdx, endIdx } = overviewVisibleBinWindow(lastSpectrumData, srcBins.length); + const spanBins = Math.max(1, endIdx - startIdx); + const rowBase = dstY * rowStride; + const iwM1 = Math.max(1, iW - 1); + for (let x = 0; x < iW; x++) { + const binIdx = Math.min(endIdx, startIdx + (x * spanBins / iwM1 | 0)); + waterfallLutWrite(overviewWfTexData, rowBase + x * 4, srcBins[binIdx]); + } + } + if (needsFull) { + for (let y = 0; y < iH; y++) { + renderRow(y, rows[y]); + } + overviewWfTexPushCount = overviewWaterfallPushCount; + overviewWfTexPalKey = palKey; + texUpdated = true; + } else if (newPushes > 0) { + const newCount = Math.min(newPushes, iH); + if (newCount >= iH) { + for (let y = 0; y < iH; y++) renderRow(y, rows[y]); + } else { + const shiftBytes = newCount * rowStride; + overviewWfTexData.copyWithin(0, shiftBytes); + const startRow = iH - newCount; + for (let y = startRow; y < iH; y++) { + renderRow(y, rows[y]); + } + } + overviewWfTexPushCount = overviewWaterfallPushCount; + overviewWfTexPalKey = palKey; + texUpdated = true; + } + if (texUpdated || !overviewWfTexReady) { + overviewGl.uploadRgbaTexture("overview-waterfall", iW, iH, overviewWfTexData, "linear"); + overviewWfTexReady = true; + } + overviewGl.drawTexture("overview-waterfall", 0, 0, W, H, 1, true); + } + function drawOverviewSignalHistory(W, H, pal) { + if (!overviewGl || !overviewGl.ready) return; + const now = Date.now(); + const samples = overviewSignalSamples.filter((sample) => now - sample.t <= HEADER_SIG_WINDOW_MS); + if (samples.length === 0) return; + const maxVal = 20; + const windowStart = now - HEADER_SIG_WINDOW_MS; + const toX = (t) => (t - windowStart) / HEADER_SIG_WINDOW_MS * W; + const toY = (v) => H - Math.max(0, Math.min(maxVal, v)) / maxVal * (H - 3) - 1.5; + const gridMarkers = [ + { val: 0 }, + { val: 9 }, + { val: 18 } + ]; + const gridSegments = []; + for (const marker of gridMarkers) { + const y = toY(marker.val); + gridSegments.push(0, y, W, y); + } + overviewGl.drawSegments(gridSegments, cssColorToRgba(pal.waveformGrid), 1); + const linePoints = []; + samples.forEach((sample, idx) => { + const x = toX(sample.t); + const y = toY(sample.v); + if (idx === 0 || x >= linePoints[linePoints.length - 2]) { + linePoints.push(x, y); + } + }); + overviewGl.drawPolyline(linePoints, cssColorToRgba(pal.waveformLine), 1.6); + const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0); + if (holdMs > 0) { + const holdPoints = []; + for (let i = 0; i < samples.length; i++) { + let peak = samples[i].v; + for (let j = i; j >= 0; j--) { + if (samples[i].t - samples[j].t > holdMs) break; + if (samples[j].v > peak) peak = samples[j].v; + } + const x = toX(samples[i].t); + const y = toY(peak); + if (i === 0 || x >= holdPoints[holdPoints.length - 2]) { + holdPoints.push(x, y); + } + } + overviewGl.drawPolyline(holdPoints, cssColorToRgba(pal.waveformPeak), 1); + } + } + function waterfallColorRgba(db, pal, minDb, maxDb) { + const lo = Number.isFinite(minDb) ? minDb : Number.isFinite(spectrumFloor) ? spectrumFloor : -115; + const hi = Number.isFinite(maxDb) ? maxDb : lo + Math.max(20, Number.isFinite(spectrumRange) ? spectrumRange : 90); + const safeDb = Number.isFinite(db) ? db : lo; + const clamped = Math.max(lo, Math.min(hi, safeDb)); + const span = Math.max(1, hi - lo); + const tLinear = (clamped - lo) / span; + const t = waterfallGamma === 1 ? tLinear : Math.pow(tLinear, waterfallGamma); + const hue = pal.waterfallHue[0] + t * (pal.waterfallHue[1] - pal.waterfallHue[0]); + const light = pal.waterfallLight[0] + t * (pal.waterfallLight[1] - pal.waterfallLight[0]); + const alpha = pal.waterfallAlpha[0] + t * (pal.waterfallAlpha[1] - pal.waterfallAlpha[0]); + if (typeof window.trxHslToRgba === "function") { + return window.trxHslToRgba(hue, pal.waterfallSat, light, alpha); + } + return cssColorToRgba(`hsla(${hue}, ${pal.waterfallSat}%, ${light}%, ${alpha})`); + } + var _wfLutKey = ""; + var _wfLut = new Uint8Array(256 * 4); + function ensureWaterfallLut(pal, minDb, maxDb) { + const key = `${pal.waterfallHue}|${pal.waterfallSat}|${pal.waterfallLight}|${pal.waterfallAlpha}|${minDb}|${maxDb}|${waterfallGamma}`; + if (key === _wfLutKey) return; + _wfLutKey = key; + for (let i = 0; i < 256; i++) { + const db = i < 128 ? i : i - 256; + const c = waterfallColorRgba(db, pal, minDb, maxDb); + const p = i * 4; + _wfLut[p + 0] = c[0] * 255 + 0.5 | 0; + _wfLut[p + 1] = c[1] * 255 + 0.5 | 0; + _wfLut[p + 2] = c[2] * 255 + 0.5 | 0; + _wfLut[p + 3] = c[3] * 255 + 0.5 | 0; + } + } + function waterfallLutWrite(texData, offset, db) { + const idx = (db | 0) + 256 & 255; + const p = idx * 4; + texData[offset] = _wfLut[p]; + texData[offset + 1] = _wfLut[p + 1]; + texData[offset + 2] = _wfLut[p + 2]; + texData[offset + 3] = _wfLut[p + 3]; + } + function formatFreq(hz) { + if (!Number.isFinite(hz)) return "--"; + if (hz >= 1e9) { + return `${(hz / 1e9).toFixed(3)} GHz`; + } + if (hz >= 1e7) { + return `${(hz / 1e6).toFixed(3)} MHz`; + } + return `${(hz / 1e3).toFixed(1)} kHz`; + } + function formatFreqForStep(hz, step) { + if (!Number.isFinite(hz)) return "--"; + if (step >= 1e6) return (hz / 1e6).toFixed(6); + if (step >= 1e3) return (hz / 1e3).toFixed(3); + if (step >= 1) return String(Math.round(hz)); + return formatFreq(hz); + } + function formatWavelength(hz) { + if (!Number.isFinite(hz) || hz <= 0) return "--"; + const meters = 299792458 / hz; + if (meters >= 1) return `${Math.round(meters)} m`; + return `${Math.round(meters * 100)} cm`; + } + function refreshWavelengthDisplay(hz) { + if (!wavelengthEl) return; + wavelengthEl.textContent = formatWavelength(hz); + } + function refreshFreqDisplay() { + if (lastFreqHz == null || freqDirty) return; + freqEl.value = formatFreqForStep(lastFreqHz, jogUnit); + refreshWavelengthDisplay(lastFreqHz); + } + function activeRdsChannelId() { + if (typeof vchanActiveId !== "undefined" && vchanActiveId) return vchanActiveId; + return null; + } + function activeChannelRds() { + if (!activeChannelIsWfm()) return null; + const activeId = activeRdsChannelId(); + if (activeId) { + const rds = vchanRdsById.get(activeId); + if (rds) return rds; + if (typeof vchanChannels !== "undefined" && Array.isArray(vchanChannels) && vchanChannels.length > 0) { + if (vchanChannels[0].id === activeId) return primaryRds; + } + } + return primaryRds; + } + function activeChannelIsWfm() { + if (typeof vchanChannels !== "undefined" && Array.isArray(vchanChannels) && vchanChannels.length > 0) { + const activeId = activeRdsChannelId(); + const active = vchanChannels.find((ch) => ch.id === activeId) || vchanChannels[0]; + return String(active?.mode || "").toUpperCase() === "WFM"; + } + return lastModeName === "WFM"; + } + function activeChannelFreqHz() { + if (typeof vchanActiveChannel === "function") { + const ch = vchanActiveChannel(); + if (Number.isFinite(ch?.freq_hz)) return ch.freq_hz; + } + return lastFreqHz; + } + function activeBandwidthCenterHz() { + const freqHz = activeChannelFreqHz(); + return Number.isFinite(freqHz) ? freqHz : lastFreqHz; + } + function buildRdsOverlayHtml(rds) { + const ps = rds?.program_service; + const hasPs = !!(ps && ps.length > 0); + const hasPi = rds?.pi != null; + if (!hasPs && !hasPi) return ""; + const mainText = hasPs ? formatOverlayPs(ps) : formatOverlayPi(rds?.pi); + const mainClass = hasPs ? "rds-ps-main" : "rds-ps-fallback"; + const metaText = hasPs ? `${formatOverlayPi(rds?.pi)} Β· ${formatOverlayPty(rds?.pty, rds?.pty_name)}` : rds?.pty_name ?? (rds?.pty != null ? String(rds.pty) : ""); + const trafficFlags = `${overlayTrafficFlagHtml("TP", rds?.traffic_program)}${overlayTrafficFlagHtml("TA", rds?.traffic_announcement)}`; + return `${hasPs ? formatPsHtml(ps) : escapeMapHtml(mainText)}${escapeMapHtml(metaText)}${trafficFlags}`; + } + function collectRdsOverlayEntries() { + const entries = []; + if (typeof vchanChannels !== "undefined" && Array.isArray(vchanChannels) && vchanChannels.length > 0) { + for (const ch of vchanChannels) { + if (String(ch?.mode || "").toUpperCase() !== "WFM") continue; + if (!Number.isFinite(ch?.freq_hz)) continue; + const rds = vchanRdsById.get(ch.id) || (vchanChannels[0].id === ch.id ? primaryRds : null); + if (!rds) continue; + entries.push({ id: ch.id, freq_hz: ch.freq_hz, rds }); + } + } else if (lastModeName === "WFM" && primaryRds && Number.isFinite(lastFreqHz)) { + entries.push({ id: "primary", freq_hz: lastFreqHz, rds: primaryRds }); + } + return entries; + } + function renderRdsOverlays() { + if (!rdsPsOverlay) return; + if (!lastSpectrumData || !overviewCanvas) { + rdsOverlayEntries = []; + rdsPsOverlay.style.display = "none"; + return; + } + const entries = collectRdsOverlayEntries(); + rdsOverlayEntries = []; + rdsPsOverlay.replaceChildren(); + if (entries.length === 0) { + rdsPsOverlay.style.display = "none"; + return; + } + entries.forEach((entry) => { + const html = buildRdsOverlayHtml(entry.rds); + if (!html) return; + const el = document.createElement("div"); + el.className = "rds-ps-overlay-item"; + el.dataset.freqHz = String(entry.freq_hz); + el.innerHTML = html; + el.addEventListener("click", (evt) => { + evt.stopPropagation(); + copyRdsPsToClipboard(entry.rds, entry.freq_hz); + }); + el.addEventListener("mouseenter", () => { + el.style.zIndex = String(entries.length + 10); + }); + el.addEventListener("mouseleave", () => { + if (el.dataset.defaultZ) el.style.zIndex = el.dataset.defaultZ; + }); + rdsPsOverlay.appendChild(el); + rdsOverlayEntries.push({ ...entry, el }); + }); + if (rdsOverlayEntries.length === 0) { + rdsPsOverlay.style.display = "none"; + return; + } + rdsPsOverlay.style.display = "block"; + positionRdsOverlays(); + } + window.renderRdsOverlays = renderRdsOverlays; + function positionRdsOverlays() { + if (!rdsPsOverlay || !lastSpectrumData || !overviewCanvas || rdsOverlayEntries.length === 0) return; + const width = overviewCanvas.clientWidth || overviewCanvas.width || 0; + if (width <= 0) return; + const range = spectrumVisibleRange(lastSpectrumData); + if (!Number.isFinite(range.visLoHz) || !Number.isFinite(range.visSpanHz) || range.visSpanHz <= 0) return; + const sortedByFreq = [...rdsOverlayEntries].sort((a, b) => a.freq_hz - b.freq_hz); + const freqZMap = new Map(sortedByFreq.map((e, i) => [e.id, i + 1])); + rdsOverlayEntries.forEach((entry, idx) => { + const el = entry.el; + if (!el) return; + if (!Number.isFinite(entry.freq_hz)) { + el.style.display = "none"; + return; + } + el.style.display = ""; + const rel = (entry.freq_hz - range.visLoHz) / range.visSpanHz; + const clamped = Math.max(0.06, Math.min(0.94, rel)); + el.style.left = `${clamped * width}px`; + el.style.top = "50%"; + const z = String(freqZMap.get(entry.id) ?? idx + 1); + el.style.zIndex = z; + el.dataset.defaultZ = z; + }); + } + function positionRdsPsOverlay() { + positionRdsOverlays(); + } + function resetRdsDisplay() { + updateRdsPsOverlay(primaryRds); + } + function resetDecoderStateOnRigSwitch() { + primaryRds = null; + vchanRdsById = /* @__PURE__ */ new Map(); + resetRdsDisplay(); + resetWfmStereoIndicator(); + resetIntfBars(); + lastSpectrumData = null; + window.lastSpectrumData = null; + lastSpectrumRenderData = null; + const decoderIds = ["ais-status", "vdes-status", "aprs-status", "cw-status", "ft8-status", "wspr-status"]; + decoderIds.forEach((id) => { + const el = document.getElementById(id); + if (el) el.textContent = "--"; + }); + } + function resetWfmStereoIndicator() { + if (!wfmStFlagEl) return; + wfmStFlagEl.textContent = "MO"; + wfmStFlagEl.classList.remove("wfm-st-flag-stereo"); + wfmStFlagEl.classList.add("wfm-st-flag-mono"); + } + function updateIntfBar(fillEl, valEl, level) { + if (!fillEl || !valEl) return; + const v = Math.round(Math.min(Math.max(level, 0), 100)); + valEl.textContent = String(v); + fillEl.style.width = v + "%"; + fillEl.classList.toggle("wfm-intf-warn", v >= 35 && v < 65); + fillEl.classList.toggle("wfm-intf-high", v >= 65); + if (v < 35) { + fillEl.classList.remove("wfm-intf-warn", "wfm-intf-high"); + } + } + function resetIntfBars() { + updateIntfBar(wfmCciFillEl, wfmCciValEl, 0); + updateIntfBar(wfmAciFillEl, wfmAciValEl, 0); + } + var _fastFreqMarker = document.getElementById("fast-freq-marker"); + var _fastBwLeft = document.getElementById("fast-bw-left"); + var _fastBwRight = document.getElementById("fast-bw-right"); + function positionFastOverlay(freqHz, bwHz) { + if (!lastSpectrumData || !signalVisualBlockEl) { + if (_fastFreqMarker) _fastFreqMarker.style.display = "none"; + if (_fastBwLeft) _fastBwLeft.style.display = "none"; + if (_fastBwRight) _fastBwRight.style.display = "none"; + return; + } + const cssW = signalVisualBlockEl.clientWidth; + if (cssW <= 0) return; + const range = spectrumVisibleRange(lastSpectrumData); + const hzToFrac = (hz) => (hz - range.visLoHz) / range.visSpanHz; + if (_fastFreqMarker && Number.isFinite(freqHz)) { + const frac = hzToFrac(freqHz); + if (frac >= 0 && frac <= 1) { + _fastFreqMarker.style.display = ""; + _fastFreqMarker.style.transform = `translateX(${frac * cssW}px)`; + } else { + _fastFreqMarker.style.display = "none"; + } + } + if (_fastBwLeft && _fastBwRight && Number.isFinite(freqHz) && Number.isFinite(bwHz) && bwHz > 0) { + const side = sidebandDirectionForMode(modeEl ? modeEl.value : "USB"); + let loHz, hiHz; + if (side < 0) { + loHz = freqHz - bwHz; + hiHz = freqHz; + } else if (side > 0) { + loHz = freqHz; + hiHz = freqHz + bwHz; + } else { + loHz = freqHz - bwHz / 2; + hiHz = freqHz + bwHz / 2; + } + const lFrac = hzToFrac(loHz); + const rFrac = hzToFrac(hiHz); + const cFrac = hzToFrac(freqHz); + if (lFrac < cFrac && cFrac >= 0 && lFrac <= 1) { + const x = Math.max(0, lFrac) * cssW; + const w = (Math.min(1, cFrac) - Math.max(0, lFrac)) * cssW; + _fastBwLeft.style.display = ""; + _fastBwLeft.style.transform = `translateX(${x}px)`; + _fastBwLeft.style.width = `${w}px`; + } else { + _fastBwLeft.style.display = "none"; + } + if (rFrac > cFrac && rFrac >= 0 && cFrac <= 1) { + const x = Math.max(0, cFrac) * cssW; + const w = (Math.min(1, rFrac) - Math.max(0, cFrac)) * cssW; + _fastBwRight.style.display = ""; + _fastBwRight.style.transform = `translateX(${x}px)`; + _fastBwRight.style.width = `${w}px`; + } else { + _fastBwRight.style.display = "none"; + } + } + } + function applyLocalTunedFrequency(hz, forceDisplay = false) { + if (!Number.isFinite(hz)) return; + const freqChanged = lastFreqHz !== hz; + if (!freqChanged && !forceDisplay) return; + if (freqChanged) { + if (lastFreqHz != null) savePreviousTuneState(); + primaryRds = null; + resetRdsDisplay(); + resetWfmStereoIndicator(); + resetIntfBars(); + } + lastFreqHz = hz; + window.lastFreqHz = lastFreqHz; + updateDocumentTitle(activeChannelRds()); + refreshWavelengthDisplay(lastFreqHz); + if (forceDisplay) { + freqDirty = false; + } + if (forceDisplay || !freqDirty) { + refreshFreqDisplay(); + } + window.ft8BaseHz = lastFreqHz; + if (window.updateFt8RfDisplay) { + window.updateFt8RfDisplay(); + } + if (window.refreshCwTonePicker) { + window.refreshCwTonePicker(); + } + positionFastOverlay(lastFreqHz, currentBandwidthHz); + if (freqChanged && lastSpectrumData) { + scheduleSpectrumDraw(); + } + if (freqChanged && !lastSpectrumData) { + updateBandplanStrip(bandplanComputeRange()); + } + positionRdsPsOverlay(); + } + function coverageGuardBandwidthHz(mode = modeEl ? modeEl.value : "") { + const [, , maxBw] = mwDefaultsForMode(mode); + return Math.max(0, Number.isFinite(maxBw) ? maxBw : currentBandwidthHz); + } + function visibleBandwidthSpecs(freqHz = lastFreqHz, mode = modeEl ? modeEl.value : "") { + if (!Number.isFinite(freqHz)) return []; + const modeUpper = String(mode || "").toUpperCase(); + if (modeUpper === "AIS") { + return [ + { centerHz: freqHz, widthHz: currentBandwidthHz }, + { centerHz: freqHz + 5e4, widthHz: currentBandwidthHz } + ]; + } + return [{ centerHz: freqHz, widthHz: currentBandwidthHz }]; + } + function sidebandDirectionForMode(mode = modeEl ? modeEl.value : "") { + const modeUpper = String(mode || "").toUpperCase(); + if (modeUpper === "LSB" || modeUpper === "CWR") return -1; + if (modeUpper === "USB" || modeUpper === "CW" || modeUpper === "DIG") return 1; + return 0; + } + function displaySpanForBandwidthSpec(spec, mode = modeEl ? modeEl.value : "") { + const centerHz = Number(spec?.centerHz); + const widthHz = Math.max(0, Number.isFinite(spec?.widthHz) ? Number(spec.widthHz) : 0); + const side = sidebandDirectionForMode(mode); + if (side < 0) { + return { loHz: centerHz - widthHz, hiHz: centerHz, side }; + } + if (side > 0) { + return { loHz: centerHz, hiHz: centerHz + widthHz, side }; + } + const halfBw = widthHz / 2; + return { loHz: centerHz - halfBw, hiHz: centerHz + halfBw, side }; + } + function coverageSpanForMode(freqHz, bandwidthHz = coverageGuardBandwidthHz(), mode = modeEl ? modeEl.value : "") { + if (!Number.isFinite(freqHz)) return null; + const specs = visibleBandwidthSpecs(freqHz, mode).map((spec) => { + const widthHz = Math.max( + 0, + Number.isFinite(spec.widthHz) ? spec.widthHz : Math.max(0, Number.isFinite(bandwidthHz) ? bandwidthHz : 0) + ); + return displaySpanForBandwidthSpec({ centerHz: spec.centerHz, widthHz }, mode); + }); + if (specs.length === 0) return null; + let loHz = specs[0].loHz; + let hiHz = specs[0].hiHz; + for (const spec of specs.slice(1)) { + loHz = Math.min(loHz, spec.loHz); + hiHz = Math.max(hiHz, spec.hiHz); + } + return { loHz, hiHz }; + } + function effectiveSpectrumCoverageSpanHz(sampleRateHz) { + const sampleRate = Number(sampleRateHz); + if (!Number.isFinite(sampleRate) || sampleRate <= 0) return 0; + const ratio = Number.isFinite(spectrumUsableSpanRatio) ? spectrumUsableSpanRatio : 0.92; + return sampleRate * Math.max(0.01, Math.min(1, ratio)); + } + function sweetSpotMinimumOffsetHz(bandwidthHz) { + if (!Number.isFinite(bandwidthHz) || bandwidthHz <= 0) return 0; + return bandwidthHz / 2; + } + function sweetSpotCenterHasRequiredOffset(centerHz, freqHz, bandwidthHz) { + if (!Number.isFinite(centerHz) || !Number.isFinite(freqHz)) return false; + const minOffsetHz = sweetSpotMinimumOffsetHz(bandwidthHz); + if (!Number.isFinite(minOffsetHz) || minOffsetHz <= 0) return true; + return Math.abs(centerHz - freqHz) >= minOffsetHz - 1; + } + function chooseSweetSpotCenterOutsideOffsetRange(freqHz, bandwidthHz, minCenterHz, maxCenterHz, preferredCenterHz = null) { + if (!Number.isFinite(freqHz) || !Number.isFinite(minCenterHz) || !Number.isFinite(maxCenterHz) || minCenterHz > maxCenterHz) { + return null; + } + const minOffsetHz = sweetSpotMinimumOffsetHz(bandwidthHz); + if (!Number.isFinite(minOffsetHz) || minOffsetHz <= 0) { + const fallbackCenterHz = Number.isFinite(preferredCenterHz) ? preferredCenterHz : freqHz; + return alignFreqToRigStep(Math.round(Math.max(minCenterHz, Math.min(maxCenterHz, fallbackCenterHz)))); + } + const targetCentersHz = []; + const lowerTargetHz = alignFreqToRigStep(Math.round(freqHz - minOffsetHz)); + const upperTargetHz = alignFreqToRigStep(Math.round(freqHz + minOffsetHz)); + if (lowerTargetHz >= minCenterHz && lowerTargetHz <= maxCenterHz) targetCentersHz.push(lowerTargetHz); + if (upperTargetHz >= minCenterHz && upperTargetHz <= maxCenterHz && !targetCentersHz.some((value) => Math.abs(value - upperTargetHz) < 1)) { + targetCentersHz.push(upperTargetHz); + } + if (!targetCentersHz.length) return null; + if (Number.isFinite(preferredCenterHz)) { + let bestCenterHz = targetCentersHz[0]; + let bestDistance = Math.abs(bestCenterHz - preferredCenterHz); + for (const targetCenterHz of targetCentersHz.slice(1)) { + const distance = Math.abs(targetCenterHz - preferredCenterHz); + if (distance < bestDistance) { + bestDistance = distance; + bestCenterHz = targetCenterHz; + } + } + return bestCenterHz; + } + return targetCentersHz[0]; + } + function requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz = coverageGuardBandwidthHz()) { + if (!data || !Number.isFinite(freqHz)) return null; + const sampleRate = effectiveSpectrumCoverageSpanHz(data.sample_rate); + const currentCenterHz = Number(data.center_hz); + if (!Number.isFinite(sampleRate) || sampleRate <= 0 || !Number.isFinite(currentCenterHz)) { + return null; + } + const halfSpanHz = sampleRate / 2; + const span = coverageSpanForMode(freqHz, bandwidthHz); + if (!span) return null; + const requiredLoHz = span.loHz - spectrumCoverageMarginHz; + const requiredHiHz = span.hiHz + spectrumCoverageMarginHz; + if (requiredHiHz - requiredLoHz >= sampleRate) { + return alignFreqToRigStep(Math.round(freqHz)); + } + const currentLoHz = currentCenterHz - halfSpanHz; + const currentHiHz = currentCenterHz + halfSpanHz; + if (requiredLoHz >= currentLoHz && requiredHiHz <= currentHiHz) { + return null; + } + let nextCenterHz = currentCenterHz; + if (requiredLoHz < currentLoHz) { + nextCenterHz = requiredLoHz + halfSpanHz; + } + if (requiredHiHz > currentHiHz) { + nextCenterHz = requiredHiHz - halfSpanHz; + } + return alignFreqToRigStep(Math.round(nextCenterHz)); + } + function requiredCenterFreqForCoverage(freqHz, bandwidthHz = coverageGuardBandwidthHz()) { + return requiredCenterFreqForCoverageInFrame(lastSpectrumData, freqHz, bandwidthHz); + } + async function ensureTunedBandwidthCoverage(freqHz, bandwidthHz = coverageGuardBandwidthHz()) { + const nextCenterHz = requiredCenterFreqForCoverage(freqHz, bandwidthHz); + if (!Number.isFinite(nextCenterHz)) return; + if (lastSpectrumData && Math.abs(nextCenterHz - Number(lastSpectrumData.center_hz)) < 1) return; + await postPath(`/set_center_freq?hz=${nextCenterHz}`); + if (centerFreqEl && !centerFreqDirty) { + centerFreqEl.value = formatFreqForStep(nextCenterHz, jogUnit); + } + } + var _freqOptimisticHz = null; + var _freqOptimisticSeq = 0; + function setRigFrequency(freqHz) { + const targetHz = Math.round(freqHz); + if (!freqAllowed(targetHz)) { + showUnsupportedFreqPopup(targetHz); + throw new Error(`Unsupported frequency: ${targetHz}`); + } + const prevFreqHz = lastFreqHz; + const seq = ++_freqOptimisticSeq; + _freqOptimisticHz = targetHz; + applyLocalTunedFrequency(targetHz); + Promise.all([ + postPath(`/set_freq?hz=${targetHz}`), + ensureTunedBandwidthCoverage(targetHz) + ]).catch((err) => { + if (_freqOptimisticSeq === seq && prevFreqHz != null) { + _freqOptimisticHz = null; + applyLocalTunedFrequency(prevFreqHz, true); + } + console.warn("setRigFrequency failed:", err); + }).finally(() => { + if (_freqOptimisticSeq === seq) _freqOptimisticHz = null; + }); + } + function spectrumBinIndexForHz(data, hz) { + if (!data || !isBinsArray(data.bins) || data.bins.length < 2 || !Number.isFinite(hz)) { + return null; + } + const maxIdx = data.bins.length - 1; + const fullLoHz = Number(data.center_hz) - Number(data.sample_rate) / 2; + const idx = Math.round((hz - fullLoHz) / Number(data.sample_rate) * maxIdx); + return Math.max(0, Math.min(maxIdx, idx)); + } + function spectrumPowerScore(db) { + const value = Number.isFinite(db) ? db : -160; + const clamped = Math.max(-160, Math.min(40, value)); + return 10 ** (clamped / 10); + } + function sweetSpotCandidateForFrame(data, freqHz, bandwidthHz) { + if (!data || !isBinsArray(data.bins) || data.bins.length < 16) { + return null; + } + if (!Number.isFinite(freqHz) || !Number.isFinite(bandwidthHz) || bandwidthHz <= 0) { + return null; + } + const bins = data.bins; + const sampleRate = Number(data.sample_rate); + const usableSpanHz = effectiveSpectrumCoverageSpanHz(sampleRate); + const currentCenterHz = Number(data.center_hz); + if (!Number.isFinite(sampleRate) || sampleRate <= 0 || !Number.isFinite(usableSpanHz) || usableSpanHz <= 0 || !Number.isFinite(currentCenterHz)) { + return null; + } + const halfUsableSpanHz = usableSpanHz / 2; + const fullHalfSpanHz = sampleRate / 2; + const span = coverageSpanForMode(freqHz, bandwidthHz); + if (!span) return null; + const requiredLoHz = span.loHz - spectrumCoverageMarginHz; + const requiredHiHz = span.hiHz + spectrumCoverageMarginHz; + if (requiredHiHz - requiredLoHz >= usableSpanHz) { + const fallbackCenterHz = chooseSweetSpotCenterOutsideOffsetRange( + freqHz, + bandwidthHz, + currentCenterHz - halfUsableSpanHz, + currentCenterHz + halfUsableSpanHz, + requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz) + ); + if (!Number.isFinite(fallbackCenterHz)) return null; + return { centerHz: fallbackCenterHz, score: Number.POSITIVE_INFINITY }; + } + const evalHalfSpanHz = Math.max(0, (sampleRate - usableSpanHz) / 2); + const evalMinCenterHz = currentCenterHz - evalHalfSpanHz; + const evalMaxCenterHz = currentCenterHz + evalHalfSpanHz; + const fitMinCenterHz = requiredHiHz - halfUsableSpanHz; + const fitMaxCenterHz = requiredLoHz + halfUsableSpanHz; + const minCenterHz = Math.max(evalMinCenterHz, fitMinCenterHz); + const maxCenterHz = Math.min(evalMaxCenterHz, fitMaxCenterHz); + if (!Number.isFinite(minCenterHz) || !Number.isFinite(maxCenterHz) || minCenterHz > maxCenterHz) { + const fallbackCenterHz = chooseSweetSpotCenterOutsideOffsetRange( + freqHz, + bandwidthHz, + evalMinCenterHz, + evalMaxCenterHz, + requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz) + ); + if (!Number.isFinite(fallbackCenterHz)) return null; + return { centerHz: fallbackCenterHz, score: Number.POSITIVE_INFINITY }; + } + const maxIdx = bins.length - 1; + const usableBins = Math.max(4, Math.min(maxIdx, Math.round(usableSpanHz / sampleRate * maxIdx))); + const fullLoHz = currentCenterHz - fullHalfSpanHz; + const startMinIdx = Math.max( + 0, + Math.min(maxIdx - usableBins, Math.round((minCenterHz - halfUsableSpanHz - fullLoHz) / sampleRate * maxIdx)) + ); + const startMaxIdx = Math.max( + startMinIdx, + Math.min(maxIdx - usableBins, Math.round((maxCenterHz - halfUsableSpanHz - fullLoHz) / sampleRate * maxIdx)) + ); + let bestStartIdx = null; + let bestScore = Number.POSITIVE_INFINITY; + const signalLoHz = span.loHz; + const signalHiHz = span.hiHz; + for (let startIdx = startMinIdx; startIdx <= startMaxIdx; startIdx += 1) { + const endIdx = Math.min(maxIdx, startIdx + usableBins); + const windowLoHz = fullLoHz + startIdx / maxIdx * sampleRate; + const candidateCenterHz = windowLoHz + halfUsableSpanHz; + if (!sweetSpotCenterHasRequiredOffset(candidateCenterHz, freqHz, bandwidthHz)) { + continue; + } + const signalLoIdx = Math.max(startIdx, Math.min(endIdx, spectrumBinIndexForHz(data, signalLoHz))); + const signalHiIdx = Math.max(startIdx, Math.min(endIdx, spectrumBinIndexForHz(data, signalHiHz))); + let score = 0; + for (let i = startIdx; i <= endIdx; i++) { + if (i >= signalLoIdx && i <= signalHiIdx) continue; + score += spectrumPowerScore(bins[i]); + } + const spanMidHz = (span.loHz + span.hiHz) / 2; + const centeredOffsetHz = Math.abs(candidateCenterHz - spanMidHz); + score *= 1 + centeredOffsetHz / Math.max(usableSpanHz, 1) * 0.08; + if (score < bestScore) { + bestScore = score; + bestStartIdx = startIdx; + } + } + if (!Number.isFinite(bestScore) || bestStartIdx == null) { + const fallbackCenterHz = chooseSweetSpotCenterOutsideOffsetRange( + freqHz, + bandwidthHz, + minCenterHz, + maxCenterHz, + requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz) + ); + if (!Number.isFinite(fallbackCenterHz)) return null; + return { centerHz: fallbackCenterHz, score: Number.POSITIVE_INFINITY }; + } + const bestLoHz = fullLoHz + bestStartIdx / maxIdx * sampleRate; + const bestCenterHz = bestLoHz + halfUsableSpanHz; + return { + centerHz: alignFreqToRigStep(Math.round(bestCenterHz)), + score: bestScore + }; + } + function sweetSpotCenterFreq(freqHz = lastFreqHz, bandwidthHz = currentBandwidthHz) { + const candidate = sweetSpotCandidateForFrame(lastSpectrumData, freqHz, bandwidthHz); + return candidate && Number.isFinite(candidate.centerHz) ? candidate.centerHz : null; + } + function sweetSpotProbeCenters(data, freqHz, bandwidthHz) { + if (!data || !Number.isFinite(freqHz) || !Number.isFinite(bandwidthHz) || bandwidthHz <= 0) { + return []; + } + const sampleRate = Number(data.sample_rate); + const usableSpanHz = effectiveSpectrumCoverageSpanHz(sampleRate); + if (!Number.isFinite(usableSpanHz) || usableSpanHz <= 0) return []; + const halfUsableSpanHz = usableSpanHz / 2; + const span = coverageSpanForMode(freqHz, bandwidthHz); + if (!span) return []; + const requiredLoHz = span.loHz - spectrumCoverageMarginHz; + const requiredHiHz = span.hiHz + spectrumCoverageMarginHz; + if (requiredHiHz - requiredLoHz >= usableSpanHz) { + const probeCenters = []; + const minOffsetHz = sweetSpotMinimumOffsetHz(bandwidthHz); + for (const centerHz of [freqHz - minOffsetHz, freqHz + minOffsetHz]) { + const alignedHz = alignFreqToRigStep(Math.round(centerHz)); + if (sweetSpotCenterHasRequiredOffset(alignedHz, freqHz, bandwidthHz) && !probeCenters.some((value) => Math.abs(value - alignedHz) < 1)) { + probeCenters.push(alignedHz); + } + } + return probeCenters; + } + const minCenterHz = requiredHiHz - halfUsableSpanHz; + const maxCenterHz = requiredLoHz + halfUsableSpanHz; + if (!Number.isFinite(minCenterHz) || !Number.isFinite(maxCenterHz) || minCenterHz > maxCenterHz) { + return []; + } + const points = 5; + const centers = []; + for (let i = 0; i < points; i++) { + const frac = points === 1 ? 0.5 : i / (points - 1); + const centerHz = alignFreqToRigStep(Math.round(minCenterHz + (maxCenterHz - minCenterHz) * frac)); + if (sweetSpotCenterHasRequiredOffset(centerHz, freqHz, bandwidthHz) && !centers.some((value) => Math.abs(value - centerHz) < 1)) { + centers.push(centerHz); + } + } + const currentCenterHz = alignFreqToRigStep(Math.round(Number(data.center_hz))); + if (Number.isFinite(currentCenterHz) && sweetSpotCenterHasRequiredOffset(currentCenterHz, freqHz, bandwidthHz) && !centers.some((value) => Math.abs(value - currentCenterHz) < 1)) { + centers.push(currentCenterHz); + centers.sort((a, b) => a - b); + } + return centers; + } + async function applySweetSpotCenter() { + if (sweetSpotScanInFlight) { + showHint("Sweet-spot already scanning", 900); + return; + } + if (!Number.isFinite(lastFreqHz) || !lastSpectrumData) return; + const originalCenterHz = Number(lastSpectrumData.center_hz); + const probeCentersHz = sweetSpotProbeCenters(lastSpectrumData, lastFreqHz, currentBandwidthHz); + let bestCandidate = sweetSpotCandidateForFrame(lastSpectrumData, lastFreqHz, currentBandwidthHz); + if (!probeCentersHz.length && (!bestCandidate || !Number.isFinite(bestCandidate.centerHz))) { + showHint("Sweet-spot unavailable", 1100); + return; + } + sweetSpotScanInFlight = true; + try { + showHint("Scanning sweet spot...", 1400); + for (const probeCenterHz of probeCentersHz) { + if (!Number.isFinite(probeCenterHz)) continue; + let probeFrame = lastSpectrumData; + if (!probeFrame || Math.abs(Number(probeFrame.center_hz) - probeCenterHz) >= 1) { + await postPath(`/set_center_freq?hz=${probeCenterHz}`); + try { + probeFrame = await waitForSpectrumFrame(probeCenterHz, 1400); + } catch (_) { + continue; + } + } + const candidate = sweetSpotCandidateForFrame(probeFrame, lastFreqHz, currentBandwidthHz); + if (!candidate || !Number.isFinite(candidate.centerHz)) continue; + if (!bestCandidate || candidate.score < bestCandidate.score) { + bestCandidate = candidate; + } + } + const targetCenterHz = bestCandidate && Number.isFinite(bestCandidate.centerHz) ? bestCandidate.centerHz : sweetSpotCenterFreq(lastFreqHz, currentBandwidthHz); + if (!Number.isFinite(targetCenterHz)) { + if (Number.isFinite(originalCenterHz) && (!lastSpectrumData || Math.abs(Number(lastSpectrumData.center_hz) - originalCenterHz) >= 1)) { + await postPath(`/set_center_freq?hz=${alignFreqToRigStep(Math.round(originalCenterHz))}`); + } + showHint("Sweet-spot unavailable", 1100); + return; + } + if (!lastSpectrumData || Math.abs(targetCenterHz - Number(lastSpectrumData.center_hz)) >= 1) { + await postPath(`/set_center_freq?hz=${targetCenterHz}`); + } + if (centerFreqEl && !centerFreqDirty) { + centerFreqEl.value = formatFreqForStep(targetCenterHz, jogUnit); + } + if (Number.isFinite(originalCenterHz) && Math.abs(targetCenterHz - originalCenterHz) < 1) { + showHint("Already at sweet spot", 900); + } else { + showHint("Sweet-spot set", 1200); + } + } finally { + sweetSpotScanInFlight = false; + } + } + function tunedFrequencyForCenterCoverage(centerHz, freqHz = lastFreqHz, bandwidthHz = coverageGuardBandwidthHz()) { + if (!Number.isFinite(centerHz) || !Number.isFinite(freqHz) || !lastSpectrumData) return null; + const sampleRate = effectiveSpectrumCoverageSpanHz(lastSpectrumData.sample_rate); + if (!Number.isFinite(sampleRate) || sampleRate <= 0) return null; + const span = coverageSpanForMode(freqHz, bandwidthHz); + if (!span) return null; + const halfSpanHz = sampleRate / 2; + const requiredLoOffset = freqHz - (span.loHz - spectrumCoverageMarginHz); + const requiredHiOffset = span.hiHz + spectrumCoverageMarginHz - freqHz; + if (requiredLoOffset + requiredHiOffset >= sampleRate) { + return alignFreqToRigStep(Math.round(centerHz)); + } + const minFreqHz = centerHz - halfSpanHz + requiredLoOffset; + const maxFreqHz = centerHz + halfSpanHz - requiredHiOffset; + if (freqHz >= minFreqHz && freqHz <= maxFreqHz) { + return null; + } + const clampedHz = Math.max(minFreqHz, Math.min(maxFreqHz, freqHz)); + return alignFreqToRigStep(Math.round(clampedHz)); + } + var spectrumCenterPendingHz = null; + async function shiftSpectrumCenter(direction) { + if (!lastSpectrumData || !Number.isFinite(direction) || direction === 0) return; + const sampleRate = effectiveSpectrumCoverageSpanHz(lastSpectrumData.sample_rate); + const currentCenterHz = spectrumCenterPendingHz ?? Number(lastSpectrumData.center_hz); + if (!Number.isFinite(sampleRate) || sampleRate <= 0 || !Number.isFinite(currentCenterHz)) return; + const stepHz = Math.max(5e4, Math.round(sampleRate * 0.35)); + const nextCenterHz = alignFreqToRigStep(Math.round(currentCenterHz + direction * stepHz)); + spectrumCenterPendingHz = nextCenterHz; + showHint("Shifting spectrum…", 900); + await postPath(`/set_center_freq?hz=${nextCenterHz}`); + if (centerFreqEl && !centerFreqDirty) { + centerFreqEl.value = formatFreqForStep(nextCenterHz, jogUnit); + } + const nextFreqHz = tunedFrequencyForCenterCoverage(nextCenterHz); + if (Number.isFinite(nextFreqHz) && Math.abs(nextFreqHz - Number(lastFreqHz)) >= 1) { + await postPath(`/set_freq?hz=${nextFreqHz}`); + applyLocalTunedFrequency(nextFreqHz); + } + } + function refreshCenterFreqDisplay() { + if (!centerFreqEl || !lastSpectrumData || centerFreqDirty) return; + centerFreqEl.value = formatFreqForStep(lastSpectrumData.center_hz, jogUnit); + } + function parseFreqInput(val, defaultStep) { + if (!val) return null; + const trimmed = val.trim().toLowerCase(); + const match = trimmed.match(/^([0-9]+(?:[.,][0-9]+)?)\s*([kmg]hz|[kmg]|hz)?$/); + if (!match) return null; + const rawNumber = match[1]; + let num = parseFloat(rawNumber.replace(",", ".")); + const unit = match[2] || ""; + if (Number.isNaN(num)) return null; + if (unit.startsWith("gh") || unit === "g") { + num *= 1e9; + } else if (unit.startsWith("mh") || unit === "m") { + num *= 1e6; + } else if (unit.startsWith("kh") || unit === "k") { + num *= 1e3; + } else if (!unit) { + const mode = (modeEl?.value || "").toUpperCase(); + const hasDecimalSeparator = rawNumber.includes(".") || rawNumber.includes(","); + if (mode === "WFM") { + if (hasDecimalSeparator && num >= 50 && num < 200) { + num *= 1e6; + return Math.round(num); + } + if (!hasDecimalSeparator && num >= 875 && num <= 1080) { + num = num / 10 * 1e6; + return Math.round(num); + } + } + if (defaultStep >= 1e6) { + num *= 1e6; + } else if (defaultStep >= 1e3) { + num *= 1e3; + } else if (defaultStep >= 1) { + } else { + if (num >= 1e6) { + } else if (num >= 1e3) { + num *= 1e3; + } else { + num *= 1e6; + } + } + } + return Math.round(num); + } + function normalizeMinFreqStep(cap) { + const val = Number(cap && cap.min_freq_step_hz); + if (!Number.isFinite(val) || val < 1) return 1; + return Math.round(val); + } + function alignFreqToRigStep(hz) { + if (!Number.isFinite(hz)) return hz; + const step = Math.max(1, minFreqStepHz); + return Math.round(hz / step) * step; + } + function updateJogStepSupport(cap) { + const nextMinStep = normalizeMinFreqStep(cap); + minFreqStepHz = nextMinStep; + const stepRoot = document.getElementById("jog-step"); + if (!stepRoot) return; + const buttons = Array.from(stepRoot.querySelectorAll("button[data-step]")); + if (buttons.length === 0) return; + buttons.forEach((btn) => { + const base = Number(btn.dataset.baseStep || btn.dataset.step); + if (Number.isFinite(base) && base > 0) { + btn.dataset.baseStep = String(Math.round(base)); + btn.dataset.step = String(Math.max(Math.round(base), minFreqStepHz)); + } + }); + const steps = buttons.map((btn) => Number(btn.dataset.step)).filter((s) => Number.isFinite(s) && s > 0); + if (steps.length === 0) return; + const current = Number(jogUnit); + const desired = Number.isFinite(current) && current >= minFreqStepHz ? current : Math.max(steps[0], minFreqStepHz); + jogUnit = steps.reduce((best, s) => Math.abs(s - desired) < Math.abs(best - desired) ? s : best, steps[0]); + jogStep = Math.max(Math.round(jogUnit / jogMult), minFreqStepHz); + saveSetting("jogUnit", jogUnit); + saveSetting("jogStep", jogStep); + buttons.forEach((btn) => { + btn.classList.toggle("active", Number(btn.dataset.step) === jogUnit); + }); + refreshFreqDisplay(); + refreshCenterFreqDisplay(); + } + function normalizeMode(modeVal) { + if (typeof modeVal === "string") return modeVal; + if (modeVal && typeof modeVal === "object") { + const entries = Object.entries(modeVal); + if (entries.length > 0) { + const [variant, value] = entries[0]; + if (variant === "Other" && typeof value === "string") return value; + return variant; + } + } + return ""; + } + function updateSupportedBands(cap) { + if (cap && Array.isArray(cap.supported_bands)) { + supportedBands = cap.supported_bands.filter((b) => typeof b.low_hz === "number" && typeof b.high_hz === "number").map((b) => ({ low: b.low_hz, high: b.high_hz })); + } else { + supportedBands = []; + } + } + function freqAllowed(hz) { + if (!Number.isFinite(hz)) return false; + if (supportedBands.length === 0) return true; + return supportedBands.some((b) => hz >= b.low && hz <= b.high); + } + function unsupportedBandSummary() { + if (supportedBands.length === 0) return "No supported frequency ranges were reported by the rig."; + const ranges = supportedBands.slice().sort((a, b) => a.low - b.low).map((b) => `${formatFreqForHumans(b.low)} to ${formatFreqForHumans(b.high)}`); + return `Supported ranges: ${ranges.join(", ")}`; + } + function formatFreqForHumans(hz) { + if (!Number.isFinite(hz)) return "--"; + if (hz >= 1e9) return `${(hz / 1e9).toFixed(3)} GHz`; + if (hz >= 1e6) return `${(hz / 1e6).toFixed(3)} MHz`; + if (hz >= 1e3) return `${(hz / 1e3).toFixed(3)} kHz`; + return `${Math.round(hz)} Hz`; + } + function showUnsupportedFreqPopup(hz) { + const message = `Unsupported frequency: ${formatFreqForHumans(hz)}. + +${unsupportedBandSummary()}`; + showHint("Out of supported range", 1800); + const now = Date.now(); + if (now - lastUnsupportedFreqPopupAt < 1200) return; + lastUnsupportedFreqPopupAt = now; + window.trxUi?.notify(message.replaceAll("\n", " "), { kind: "error", duration: 7e3 }); + } + function dbmToSUnits(dbm) { + if (!Number.isFinite(dbm)) return 0; + const clampedDbm = Math.max(-140, Math.min(20, dbm)); + if (clampedDbm <= -121) return 0; + if (clampedDbm >= -73) return 9 + (clampedDbm + 73) / 10; + return (clampedDbm + 121) / 6; + } + function formatSignal(sUnits) { + if (!Number.isFinite(sUnits) || sUnits <= 0) return `${sigUnit("S")}0`; + if (sUnits <= 9) return `${sigUnit("S")}${Math.round(sUnits)}`; + const overDb = Math.min(60, Math.round((sUnits - 9) * 10 / 10) * 10); + return overDb === 0 ? `${sigUnit("S")}9` : `${sigUnit("S")}9+${overDb}${sigUnit("dB")}`; + } + function setDisabled(disabled) { + [freqEl, centerFreqEl, modeEl, pttBtn, powerBtn, txLimitInput, txLimitBtn, lockBtn].forEach((el) => { + if (el) el.disabled = disabled; + }); + } + var serverVersion = null; + var serverBuildDate = null; + var serverCallsign = null; + var ownerCallsign = null; + var ownerWebsiteUrl = null; + var ownerWebsiteName = null; + var aisVesselUrlBase = null; + var serverRigs = []; + var serverActiveRigId = null; + var serverLat = null; + var serverLon = null; + var initialMapZoom = 10; + var spectrumCoverageMarginHz = 5e4; + var spectrumUsableSpanRatio = 0.92; + var DEFAULT_OVERVIEW_PLOT_HEIGHT_PX = 160; + var DEFAULT_SPECTRUM_PLOT_HEIGHT_PX = 160; + var MIN_OVERVIEW_PLOT_HEIGHT_PX = 90; + var MIN_SPECTRUM_PLOT_HEIGHT_PX = 130; + var DEFAULT_SIGNAL_SPLIT_PERCENT = 50; + var MIN_SIGNAL_SPLIT_PERCENT = 20; + var MAX_SIGNAL_SPLIT_PERCENT = 80; + var spectrumLayoutPending = false; + var spectrumManualTotalPlotHeightPx = null; + var spectrumResizeState = null; + var signalSplitPercent = clampSignalSplitPercent( + Number(loadSetting("signalSplitPercent", DEFAULT_SIGNAL_SPLIT_PERCENT)) + ); + function scheduleSpectrumLayout() { + if (spectrumLayoutPending) return; + spectrumLayoutPending = true; + requestAnimationFrame(() => { + spectrumLayoutPending = false; + updateSpectrumAutoHeight(); + }); + } + function clampSignalSplitPercent(value) { + const numeric = Number.isFinite(value) ? value : DEFAULT_SIGNAL_SPLIT_PERCENT; + return Math.max( + MIN_SIGNAL_SPLIT_PERCENT, + Math.min(MAX_SIGNAL_SPLIT_PERCENT, Math.round(numeric)) + ); + } + function updateSignalSplitControlText() { + if (!signalSplitValueEl) return; + signalSplitValueEl.textContent = `${signalSplitPercent}/${100 - signalSplitPercent}`; + } + function setSignalSplitControlVisible(visible) { + if (!signalSplitControlEl) return; + signalSplitControlEl.style.display = visible ? "flex" : "none"; + } + function currentOverviewHeightPx(overviewCanvasEl) { + return Math.max( + MIN_OVERVIEW_PLOT_HEIGHT_PX, + Math.round(overviewCanvasEl?.clientHeight || DEFAULT_OVERVIEW_PLOT_HEIGHT_PX) + ); + } + function currentSpectrumHeightPx(spectrumCanvasEl) { + return Math.max( + MIN_SPECTRUM_PLOT_HEIGHT_PX, + Math.round(spectrumCanvasEl?.clientHeight || DEFAULT_SPECTRUM_PLOT_HEIGHT_PX) + ); + } + function spectrumHeightBoundsPx(tabMainEl2, contentEl2, overviewCanvasEl, spectrumCanvasEl) { + const currentOverviewHeight = currentOverviewHeightPx(overviewCanvasEl); + const currentSpectrumHeight = currentSpectrumHeightPx(spectrumCanvasEl); + const currentTotalHeight = currentOverviewHeight + currentSpectrumHeight; + const tabBottom = tabMainEl2.getBoundingClientRect().bottom; + const contentBottom = contentEl2.getBoundingClientRect().bottom; + const slackPx = Math.floor(tabBottom - contentBottom); + const minTotalHeight = MIN_OVERVIEW_PLOT_HEIGHT_PX + MIN_SPECTRUM_PLOT_HEIGHT_PX; + const maxAutoTotalHeight = Math.max( + minTotalHeight, + currentTotalHeight + slackPx - 2 + ); + return { + minTotal: minTotalHeight, + autoMaxTotal: maxAutoTotalHeight + }; + } + function updateSpectrumAutoHeight() { + const root = document.documentElement; + const overviewCanvasEl = document.getElementById("overview-canvas"); + const spectrumPanelEl = document.getElementById("spectrum-panel"); + const spectrumCanvasEl = document.getElementById("spectrum-canvas"); + if (!root || !tabMainEl || !contentEl || !overviewCanvasEl || !spectrumPanelEl || !spectrumCanvasEl) return; + const mainVisible = getComputedStyle(tabMainEl).display !== "none"; + const contentVisible = getComputedStyle(contentEl).display !== "none"; + const spectrumVisible = getComputedStyle(spectrumPanelEl).display !== "none"; + const currentOverviewHeight = currentOverviewHeightPx(overviewCanvasEl); + const currentSpectrumHeight = currentSpectrumHeightPx(spectrumCanvasEl); + if (!mainVisible || !contentVisible || !spectrumVisible) { + setSignalSplitControlVisible(false); + const dimensionsChanged = currentOverviewHeight !== DEFAULT_OVERVIEW_PLOT_HEIGHT_PX || currentSpectrumHeight !== DEFAULT_SPECTRUM_PLOT_HEIGHT_PX; + root.style.setProperty("--overview-plot-height", `${DEFAULT_OVERVIEW_PLOT_HEIGHT_PX}px`); + root.style.setProperty("--spectrum-plot-height", `${DEFAULT_SPECTRUM_PLOT_HEIGHT_PX}px`); + if (dimensionsChanged) { + resizeHeaderSignalCanvas(); + scheduleOverviewDraw(); + if (lastSpectrumData) scheduleSpectrumDraw(); + } + return; + } + setSignalSplitControlVisible(true); + const bounds = spectrumHeightBoundsPx(tabMainEl, contentEl, overviewCanvasEl, spectrumCanvasEl); + const nextTotalHeight = spectrumManualTotalPlotHeightPx == null ? bounds.autoMaxTotal : Math.max(bounds.minTotal, Math.round(spectrumManualTotalPlotHeightPx)); + if (spectrumManualTotalPlotHeightPx != null) { + spectrumManualTotalPlotHeightPx = nextTotalHeight; + } + const requestedOverviewHeight = Math.round(nextTotalHeight * signalSplitPercent / 100); + const nextOverviewHeight = Math.max( + MIN_OVERVIEW_PLOT_HEIGHT_PX, + Math.min(nextTotalHeight - MIN_SPECTRUM_PLOT_HEIGHT_PX, requestedOverviewHeight) + ); + const nextSpectrumHeight = Math.max( + MIN_SPECTRUM_PLOT_HEIGHT_PX, + nextTotalHeight - nextOverviewHeight + ); + if (Math.abs(nextOverviewHeight - currentOverviewHeight) < 2 && Math.abs(nextSpectrumHeight - currentSpectrumHeight) < 2) return; + root.style.setProperty("--overview-plot-height", `${nextOverviewHeight}px`); + root.style.setProperty("--spectrum-plot-height", `${nextSpectrumHeight}px`); + if (typeof _updateCachedCanvasSizes === "function") _updateCachedCanvasSizes(); + if (lastSpectrumData) { + scheduleSpectrumDraw(); + scheduleOverviewDraw(); + scheduleSpectrumWaterfallDraw(); + } + } + function beginSpectrumResize(clientY) { + const overviewCanvasEl = document.getElementById("overview-canvas"); + const spectrumCanvasEl = document.getElementById("spectrum-canvas"); + const spectrumPanelEl = document.getElementById("spectrum-panel"); + if (!tabMainEl || !contentEl || !overviewCanvasEl || !spectrumCanvasEl || !spectrumPanelEl) return false; + if (getComputedStyle(spectrumPanelEl).display === "none") return false; + const bounds = spectrumHeightBoundsPx(tabMainEl, contentEl, overviewCanvasEl, spectrumCanvasEl); + const startTotalHeight = Math.max( + bounds.minTotal, + currentOverviewHeightPx(overviewCanvasEl) + currentSpectrumHeightPx(spectrumCanvasEl) + ); + spectrumResizeState = { + startY: clientY, + startTotalHeight, + minTotalHeight: bounds.minTotal + }; + document.body.classList.add("spectrum-resizing"); + return true; + } + function updateSpectrumResize(clientY) { + if (!spectrumResizeState) return; + const deltaY = clientY - spectrumResizeState.startY; + spectrumManualTotalPlotHeightPx = Math.max( + spectrumResizeState.minTotalHeight, + Math.round(spectrumResizeState.startTotalHeight + deltaY) + ); + updateSpectrumAutoHeight(); + } + function endSpectrumResize() { + spectrumResizeState = null; + document.body.classList.remove("spectrum-resizing"); + } + var spectrumSizeGrip = document.getElementById("spectrum-size-grip"); + if (spectrumSizeGrip) { + spectrumSizeGrip.addEventListener("pointerdown", (event) => { + if (event.button !== 0) return; + if (!beginSpectrumResize(event.clientY)) return; + event.preventDefault(); + if (typeof spectrumSizeGrip.setPointerCapture === "function") { + spectrumSizeGrip.setPointerCapture(event.pointerId); + } + }); + spectrumSizeGrip.addEventListener("pointermove", (event) => { + if (!spectrumResizeState) return; + updateSpectrumResize(event.clientY); + }); + const finishResize = (event) => { + if (!spectrumResizeState) return; + if (typeof spectrumSizeGrip.releasePointerCapture === "function" && spectrumSizeGrip.hasPointerCapture(event.pointerId)) { + spectrumSizeGrip.releasePointerCapture(event.pointerId); + } + endSpectrumResize(); + }; + spectrumSizeGrip.addEventListener("pointerup", finishResize); + spectrumSizeGrip.addEventListener("pointercancel", finishResize); + spectrumSizeGrip.addEventListener("dblclick", () => { + spectrumManualTotalPlotHeightPx = null; + scheduleSpectrumLayout(); + }); + } + if (signalSplitSliderEl) { + signalSplitSliderEl.value = String(signalSplitPercent); + signalSplitSliderEl.addEventListener("input", () => { + signalSplitPercent = clampSignalSplitPercent(Number(signalSplitSliderEl.value)); + signalSplitSliderEl.value = String(signalSplitPercent); + updateSignalSplitControlText(); + saveSetting("signalSplitPercent", signalSplitPercent); + scheduleSpectrumLayout(); + }); + signalSplitSliderEl.addEventListener("dblclick", (event) => { + event.preventDefault(); + signalSplitPercent = DEFAULT_SIGNAL_SPLIT_PERCENT; + signalSplitSliderEl.value = String(signalSplitPercent); + updateSignalSplitControlText(); + saveSetting("signalSplitPercent", signalSplitPercent); + scheduleSpectrumLayout(); + }); + } + updateSignalSplitControlText(); + function updateTitle() { + const titleEl = document.getElementById("rig-title"); + if (titleEl) { + if (ownerWebsiteUrl) { + const label = ownerWebsiteName || displayLabelFromUrl(ownerWebsiteUrl); + titleEl.innerHTML = `${escapeMapHtml(label)}`; + } else { + titleEl.textContent = serverVersion ? `trx-rs v${serverVersion}` : "trx-rs"; + } + } + updateDocumentTitle(activeChannelRds()); + } + function displayLabelFromUrl(url) { + try { + const host = new URL(url).hostname.replace(/^www\./i, ""); + return host || url; + } catch (_e) { + return url; + } + } + window.buildAisVesselUrl = function(mmsi) { + if (!aisVesselUrlBase || !Number.isFinite(Number(mmsi))) return null; + return `${aisVesselUrlBase}${String(mmsi)}`; + }; + function render(update) { + if (!update) return; + if (update.server_version) serverVersion = update.server_version; + if (update.server_build_date) serverBuildDate = update.server_build_date; + if (update.server_callsign) serverCallsign = update.server_callsign; + if (typeof update.owner_callsign === "string" && update.owner_callsign.length > 0) { + ownerCallsign = update.owner_callsign; + } + if (typeof update.owner_website_url === "string" && update.owner_website_url.length > 0) { + ownerWebsiteUrl = update.owner_website_url; + } + if (typeof update.owner_website_name === "string" && update.owner_website_name.length > 0) { + ownerWebsiteName = update.owner_website_name; + } + if (typeof update.ais_vessel_url_base === "string" && update.ais_vessel_url_base.length > 0) { + aisVesselUrlBase = update.ais_vessel_url_base; + } + const prevLat = serverLat, prevLon = serverLon; + if (update.server_latitude != null) serverLat = update.server_latitude; + if (update.server_longitude != null) serverLon = update.server_longitude; + if (locationSubtitle && Number.isFinite(serverLat) && Number.isFinite(serverLon) && (serverLat !== prevLat || serverLon !== prevLon || !locationSubtitle.textContent)) { + const grid = latLonToMaidenhead(serverLat, serverLon); + locationSubtitle.textContent = `Location: ${grid}`; + locationSubtitle.style.display = ""; + window.trx.modules.map?.reverseGeocodeLocation(serverLat, serverLon, grid); + } window.trx.modules.map?.syncAprsReceiverMarker(); - connect(); - stopSpectrumStreaming(); - startSpectrumStreaming(); + if (typeof update.initial_map_zoom === "number" && Number.isFinite(update.initial_map_zoom)) { + initialMapZoom = Math.max(1, Math.round(update.initial_map_zoom)); + } + if (typeof update.spectrum_coverage_margin_hz === "number" && Number.isFinite(update.spectrum_coverage_margin_hz)) { + spectrumCoverageMarginHz = Math.max(1, Math.round(update.spectrum_coverage_margin_hz)); + } + if (typeof update.spectrum_usable_span_ratio === "number" && Number.isFinite(update.spectrum_usable_span_ratio)) { + spectrumUsableSpanRatio = Math.max(0.01, Math.min(1, Number(update.spectrum_usable_span_ratio))); + } + if (typeof update.decode_history_retention_min === "number" && Number.isFinite(update.decode_history_retention_min) && update.decode_history_retention_min > 0) { + const nextRetentionMin = Math.max(1, Math.round(Number(update.decode_history_retention_min))); + if (nextRetentionMin !== decodeHistoryRetentionMin) { + decodeHistoryRetentionMin = nextRetentionMin; + if (typeof window.applyDecodeHistoryRetention === "function") { + window.applyDecodeHistoryRetention(); + } + } + } + scheduleSpectrumLayout(); + updateTitle(); + initialized = !!update.initialized; + const hasUsableSnapshot = !!update.info && !!update.status && !!update.status.freq && typeof update.status.freq.hz === "number"; + if (!initialized) { + const fallbackRigName = originalTitle || "Rig"; + const manu = update.info && update.info.manufacturer || fallbackRigName; + const model = update.info && update.info.model || fallbackRigName; + const rev = update.info && update.info.revision || ""; + const parts = [manu, model, rev].filter(Boolean).join(" "); + if (!hasUsableSnapshot) { + loadingTitle.textContent = `Initializing ${parts}…`; + loadingSub.textContent = ""; + console.info("Rig initializing:", { manufacturer: manu, model, revision: rev }); + loadingEl.style.display = ""; + if (contentEl) contentEl.style.display = "none"; + powerHint.textContent = "Initializing rig…"; + setDisabled(true); + return; + } + loadingEl.style.display = "none"; + if (contentEl) contentEl.style.display = ""; + powerHint.textContent = "Rig not fully initialized yet"; + } else { + loadingEl.style.display = "none"; + if (contentEl) contentEl.style.display = ""; + } + if (serverSubtitle && update.server_callsign) { + const base = serverSubtitle.textContent.split(" hosted by")[0]; + const safeCallsign = escapeMapHtml(update.server_callsign); + const encodedCallsign = encodeURIComponent(update.server_callsign); + serverSubtitle.innerHTML = `${escapeMapHtml(base)} hosted by ${safeCallsign}`; + } + updateRigSubtitle(lastActiveRigId); + if (ownerSubtitle) { + if (ownerCallsign) { + const safeOwner = escapeMapHtml(ownerCallsign); + const encodedOwner = encodeURIComponent(ownerCallsign); + ownerSubtitle.innerHTML = `Owner: ${safeOwner}`; + } else { + ownerSubtitle.textContent = "Owner: --"; + } + } + setDisabled(false); + if (update.info && update.info.capabilities && Array.isArray(update.info.capabilities.supported_modes)) { + const modes = update.info.capabilities.supported_modes.map(normalizeMode).filter(Boolean); + if (JSON.stringify(modes) !== JSON.stringify(supportedModes)) { + supportedModes = modes; + modeEl.replaceChildren(); + supportedModes.forEach((m) => { + const opt = document.createElement("option"); + opt.value = m; + opt.textContent = m; + modeEl.appendChild(opt); + }); + } + } + if (update.info && update.info.capabilities) { + updateJogStepSupport(update.info.capabilities); + updateSupportedBands(update.info.capabilities); + applyCapabilities(update.info.capabilities); + } + if (update.filter && typeof update.filter.bandwidth_hz === "number") { + currentBandwidthHz = update.filter.bandwidth_hz; + window.currentBandwidthHz = currentBandwidthHz; + syncBandwidthInput(currentBandwidthHz); + positionFastOverlay(lastFreqHz, currentBandwidthHz); + if (window.refreshCwTonePicker) { + window.refreshCwTonePicker(); + } + if (sdrGainEl && typeof update.filter.sdr_gain_db === "number" && document.activeElement !== sdrGainEl) { + sdrGainEl.value = String(Math.round(update.filter.sdr_gain_db)); + } + if (sdrLnaGainEl && typeof update.filter.sdr_lna_gain_db === "number" && document.activeElement !== sdrLnaGainEl) { + sdrLnaGainEl.value = String(Math.round(update.filter.sdr_lna_gain_db)); + if (sdrLnaGainControlsEl) sdrLnaGainControlsEl.style.display = ""; + } + if (wfmDeemphasisEl && typeof update.filter.wfm_deemphasis_us === "number") { + wfmDeemphasisEl.value = String(update.filter.wfm_deemphasis_us); + } + if (wfmAudioModeEl && typeof update.filter.wfm_stereo === "boolean") { + const nextMode = update.filter.wfm_stereo ? "stereo" : "mono"; + if (wfmAudioModeEl.value !== nextMode) { + wfmAudioModeEl.value = nextMode; + saveSetting("wfmAudioMode", nextMode); + } + } + if (wfmDenoiseEl && (typeof update.filter.wfm_denoise === "string" || typeof update.filter.wfm_denoise === "boolean")) { + const nextDenoise = typeof update.filter.wfm_denoise === "string" ? normalizeWfmDenoiseLevel(update.filter.wfm_denoise) : update.filter.wfm_denoise ? "auto" : "off"; + if (wfmDenoiseEl.value !== nextDenoise) { + wfmDenoiseEl.value = nextDenoise; + saveSetting("wfmDenoise", nextDenoise); + } + } + if (wfmStFlagEl && typeof update.filter.wfm_stereo_detected === "boolean") { + const detected = update.filter.wfm_stereo_detected; + wfmStFlagEl.textContent = detected ? "ST" : "MO"; + wfmStFlagEl.classList.toggle("wfm-st-flag-stereo", detected); + wfmStFlagEl.classList.toggle("wfm-st-flag-mono", !detected); + } + if (typeof update.filter.wfm_cci === "number") { + lastWfmCci = Math.max(0, Math.min(100, update.filter.wfm_cci)); + updateIntfBar(wfmCciFillEl, wfmCciValEl, lastWfmCci); + } + if (typeof update.filter.wfm_aci === "number") { + lastWfmAci = Math.max(0, Math.min(100, update.filter.wfm_aci)); + updateIntfBar(wfmAciFillEl, wfmAciValEl, lastWfmAci); + } + if (samStereoWidthEl && typeof update.filter.sam_stereo_width === "number") { + samStereoWidthEl.value = String(Math.round(update.filter.sam_stereo_width * 100)); + } + if (samCarrierSyncEl && typeof update.filter.sam_carrier_sync === "boolean") { + const nextVal = update.filter.sam_carrier_sync ? "on" : "off"; + if (samCarrierSyncEl.value !== nextVal) samCarrierSyncEl.value = nextVal; + } + const hasSdrSquelchEnabled = typeof update.filter.sdr_squelch_enabled === "boolean"; + const hasSdrSquelchThreshold = typeof update.filter.sdr_squelch_threshold_db === "number"; + if (hasSdrSquelchEnabled || hasSdrSquelchThreshold) { + sdrSquelchSupported = true; + syncSdrSquelchFromServer( + hasSdrSquelchEnabled ? update.filter.sdr_squelch_enabled : true, + hasSdrSquelchThreshold ? update.filter.sdr_squelch_threshold_db : -120 + ); + } + updateSdrSquelchControlVisibility(); + const hasSdrNbEnabled = typeof update.filter.sdr_nb_enabled === "boolean"; + const hasSdrNbThreshold = typeof update.filter.sdr_nb_threshold === "number"; + if (hasSdrNbEnabled || hasSdrNbThreshold) { + sdrNbSupported = true; + if (sdrNbWrapEl) sdrNbWrapEl.style.display = ""; + if (sdrNbThresholdControlsEl) sdrNbThresholdControlsEl.style.display = ""; + if (hasSdrNbEnabled && sdrNbEnabledEl) { + sdrNbEnabledEl.checked = update.filter.sdr_nb_enabled; + } + if (hasSdrNbThreshold && sdrNbThresholdEl && document.activeElement !== sdrNbThresholdEl) { + sdrNbThresholdEl.value = String(Math.round(update.filter.sdr_nb_threshold)); + } + } + } + if (typeof update.show_sdr_gain_control === "boolean") { + if (sdrSettingsRowEl) sdrSettingsRowEl.style.display = update.show_sdr_gain_control ? "" : "none"; + } + if (!_bandplanServerDefaultApplied && typeof update.bandplan_enabled === "boolean" && typeof update.bandplan_region === "string") { + _bandplanServerDefaultApplied = true; + const hasUserOverride = localStorage.getItem(STORAGE_PREFIX + "bandplanRegion") !== null; + if (!hasUserOverride) { + const region = update.bandplan_enabled ? update.bandplan_region : "off"; + bandplanRegion = region; + saveSetting("bandplanRegion", region); + if (bandplanRegionSelect) bandplanRegionSelect.value = region; + bandplanSegmentsCache = null; + bandplanCacheKey = ""; + if (lastSpectrumData) scheduleSpectrumDraw(); + } + } + if (update.filter && sdrAgcEl && typeof update.filter.sdr_agc_enabled === "boolean") { + sdrAgcEl.checked = update.filter.sdr_agc_enabled; + updateSdrGainInputState(); + } + if (update.status && update.status.freq && typeof update.status.freq.hz === "number") { + if (update.status.freq.hz !== prevRenderData.freqHz) { + prevRenderData.freqHz = update.status.freq.hz; + const sseHz = update.status.freq.hz; + if (_freqOptimisticHz != null && Math.abs(sseHz - _freqOptimisticHz) > 1) { + } else { + if (_freqOptimisticHz != null && Math.abs(sseHz - _freqOptimisticHz) <= 1) { + _freqOptimisticHz = null; + } + applyLocalTunedFrequency(sseHz); + } + } + } + if (update.status && update.status.mode && update.status.mode !== prevRenderData.mode) { + prevRenderData.mode = update.status.mode; + const mode = normalizeMode(update.status.mode); + const modeUpper2 = mode ? mode.toUpperCase() : ""; + const onVirtual = typeof vchanIsOnVirtual === "function" && vchanIsOnVirtual(); + if (!onVirtual) { + modeEl.value = modeUpper2; + if (modeUpper2 === "WFM" && lastModeName !== "WFM") { + setJogDivisor(10); + resetRdsDisplay(); + } else if (modeUpper2 !== "WFM" && lastModeName === "WFM") { + resetRdsDisplay(); + } + lastModeName = modeUpper2; + if (lastSpectrumData && !update.filter) { + applyBwDefaultForMode(mode, false); + } + } + updateWfmControls(); + updateSdrSquelchControlVisibility(); + } + const modeUpper = update.status && update.status.mode ? normalizeMode(update.status.mode).toUpperCase() : ""; + for (const d of decoderRegistry) { + if (d.activation !== "mode_bound") continue; + const el = document.getElementById(d.id + "-status"); + if (!el) continue; + const connText = _decodeConnectedText[d.id] || "Connected, listening for packets"; + setModeBoundDecodeStatus(el, d.active_modes, "Select " + d.active_modes[0] + " mode to decode", connText); + } + if (window.updateAisBar) window.updateAisBar(); + if (window.updateVdesBar) window.updateVdesBar(); + if (window.updateAprsBar) window.updateAprsBar(); + if (window.updateFt8Bar) window.updateFt8Bar(); + for (const d of decoderRegistry) { + if (d.activation !== "toggle") continue; + const key = d.id.replace(/-/g, "_") + "_decode_enabled"; + const enabled = !!update[key]; + const modeMatch = d.active_modes.includes(modeUpper); + const el = document.getElementById(d.id + "-status"); + if (el && (!enabled || !modeMatch) && el.textContent === "Receiving") { + el.textContent = "Connected, listening for packets"; + } + } + if (update.status && typeof update.status.tx_en === "boolean" && update.status.tx_en !== prevRenderData.txEn) { + prevRenderData.txEn = update.status.tx_en; + lastTxEn = update.status.tx_en; + window.trxUi?.setButtonState(pttBtn, { + active: update.status.tx_en, + activeLabel: "Stop TX", + inactiveLabel: "Start TX" + }); + if (update.status.tx_en) { + pttBtn.style.background = "var(--accent-red)"; + pttBtn.style.borderColor = "var(--accent-red)"; + pttBtn.style.color = "white"; + } else { + pttBtn.style.background = ""; + pttBtn.style.borderColor = ""; + pttBtn.style.color = ""; + } + } + _ensureDecoderToggles(); + for (const [key, entry] of Object.entries(_decoderToggles)) { + syncDecoderToggle(entry, !!update[key], entry.label); + } + if (typeof update.wefax_decode_enabled === "boolean" && window.syncWefaxToggle) { + window.syncWefaxToggle(update.wefax_decode_enabled); + } + if (typeof update.recorder_enabled === "boolean" && window._syncRecorderState) { + window._syncRecorderState(update.recorder_enabled); + } + if (window.updateSatLiveState) window.updateSatLiveState(update); + if (cwWpmEl && typeof update.cw_wpm === "number") { + cwWpmEl.value = update.cw_wpm; + } + if (cwToneEl && typeof update.cw_tone_hz === "number") { + cwToneEl.value = update.cw_tone_hz; + } + if (typeof update.cw_auto === "boolean") { + if (typeof window.applyCwAutoUiFromServer === "function") { + window.applyCwAutoUiFromServer(update.cw_auto); + } else if (typeof window.applyCwAutoUi === "function") { + window.applyCwAutoUi(update.cw_auto); + } else { + if (cwAutoEl) cwAutoEl.checked = update.cw_auto; + if (cwWpmEl) { + cwWpmEl.disabled = update.cw_auto; + cwWpmEl.readOnly = update.cw_auto; + } + if (cwToneEl) { + cwToneEl.disabled = update.cw_auto; + cwToneEl.readOnly = update.cw_auto; + } + } + } + let activeFreqColor = "var(--accent-green)"; + if (update.status && update.status.vfo && Array.isArray(update.status.vfo.entries)) { + const entries = update.status.vfo.entries; + const activeIdx = Number.isInteger(update.status.vfo.active) ? update.status.vfo.active : null; + vfoPicker.replaceChildren(); + entries.forEach((entry, idx) => { + const hz = entry && entry.freq && typeof entry.freq.hz === "number" ? entry.freq.hz : null; + if (hz === null) return; + const mode = entry.mode ? normalizeMode(entry.mode) : ""; + const modeText = mode ? ` [${mode}]` : ""; + const label = `${entry.name || String.fromCharCode(65 + idx)}: ${formatFreq(hz)}${modeText}`; + const btn = document.createElement("button"); + btn.type = "button"; + btn.textContent = label; + const color = vfoColor(idx); + if (activeIdx === idx) { + btn.classList.add("active"); + btn.style.color = color; + activeFreqColor = color; + } else btn.addEventListener("click", async () => { + btn.disabled = true; + showHint("Toggling VFO…"); + try { + await postPath("/toggle_vfo"); + showHint("VFO toggled", 1200); + } catch (err) { + showHint("VFO toggle failed", 2e3); + console.error(err); + } finally { + btn.disabled = false; + } + }); + vfoPicker.appendChild(btn); + }); + } else { + vfoPicker.innerHTML = ''; + } + if (freqEl) { + freqEl.style.color = activeFreqColor; + } + if (update.status && update.status.rx && typeof update.status.rx.sig === "number") { + if (update.status.rx.sig !== prevRenderData.sigDbm) { + prevRenderData.sigDbm = update.status.rx.sig; + const sUnits = dbmToSUnits(update.status.rx.sig); + sigLastSUnits = sUnits; + sigLastDbm = update.status.rx.sig; + const pct = sUnits <= 9 ? Math.max(0, Math.min(100, sUnits / 9 * 100)) : 100; + signalBar.style.width = `${pct}%`; + signalValue.innerHTML = formatSignal(sUnits); + refreshSigStrengthDisplay(); + } + } else if (prevRenderData.sigDbm !== null) { + prevRenderData.sigDbm = null; + sigLastSUnits = null; + sigLastDbm = null; + signalBar.style.width = "0%"; + signalValue.textContent = "--"; + refreshSigStrengthDisplay(); + } + if (bandLabel) { + bandLabel.textContent = typeof update.band === "string" ? update.band : "--"; + } + if (typeof update.enabled === "boolean") { + window.trxUi?.setButtonState(powerBtn, { + active: update.enabled, + activeLabel: "Power Off", + inactiveLabel: "Power On" + }); + } else { + powerBtn.disabled = true; + powerBtn.textContent = "Power unavailable"; + powerBtn.setAttribute("aria-pressed", "false"); + powerHint.textContent = "State unknown"; + } + lastControl = update.enabled; + if (update.status && update.status.tx && typeof update.status.tx.limit === "number") { + txLimitInput.value = update.status.tx.limit; + txLimitRow.style.display = ""; + } else { + txLimitInput.value = ""; + txLimitRow.style.display = "none"; + } + if (typeof update.clients === "number") lastClientCount = update.clients; + if (_activeTab === "about") { + _resolveAboutEls(); + _resolveAboutDecEls(); + if (update.server_version && aboutServerVerEl) { + aboutServerVerEl.textContent = `trx-server v${update.server_version}`; + } + if (update.server_build_date && aboutServerBuildDateEl) { + aboutServerBuildDateEl.textContent = update.server_build_date; + } + if (aboutServerAddrEl) aboutServerAddrEl.textContent = location.host; + if (update.server_callsign && aboutServerCallEl) { + aboutServerCallEl.textContent = update.server_callsign; + } + if (Number.isFinite(serverLat) && Number.isFinite(serverLon) && aboutServerLocationEl) { + const grid = latLonToMaidenhead(serverLat, serverLon); + aboutServerLocationEl.textContent = `${grid} (${serverLat.toFixed(4)}, ${serverLon.toFixed(4)})`; + } + if (update.info) { + const parts = [update.info.manufacturer, update.info.model, update.info.revision].filter(Boolean).join(" "); + if (parts && aboutRigInfoEl) aboutRigInfoEl.textContent = parts; + const access = update.info.access; + if (access) { + if (access.Serial) { + const serialPath = access.Serial.path || access.Serial.port || "?"; + if (aboutRigAccessEl) aboutRigAccessEl.textContent = `Serial (${serialPath}, ${access.Serial.baud || "?"} baud)`; + } else if (access.Tcp) { + if (aboutRigAccessEl) aboutRigAccessEl.textContent = `TCP (${access.Tcp.host || "?"}:${access.Tcp.port || "?"})`; + } else { + const key = Object.keys(access)[0]; + if (key && aboutRigAccessEl) aboutRigAccessEl.textContent = key; + } + } + if (update.info.capabilities) { + const cap = update.info.capabilities; + if (Array.isArray(cap.supported_modes) && cap.supported_modes.length && aboutModesEl) { + aboutModesEl.textContent = cap.supported_modes.map(normalizeMode).filter(Boolean).join(", "); + } + if (typeof cap.num_vfos === "number" && aboutVfosEl) { + aboutVfosEl.textContent = cap.num_vfos; + } + } + } + if (lastActiveRigId && aboutActiveRigEl) { + aboutActiveRigEl.textContent = lastActiveRigId; + } + if (streamInfo) { + if (aboutAudioCodecEl) aboutAudioCodecEl.textContent = "Opus"; + if (aboutAudioSamplerateEl) aboutAudioSamplerateEl.textContent = `${(streamInfo.sample_rate || 48e3).toLocaleString()} Hz`; + if (aboutAudioChannelsEl) aboutAudioChannelsEl.textContent = (streamInfo.channels || 1) === 1 ? "Mono" : "Stereo"; + if (streamInfo.bitrate_bps && aboutAudioBitrateEl) { + const kbps = (streamInfo.bitrate_bps / 1e3).toFixed(0); + aboutAudioBitrateEl.textContent = `${kbps} kbps`; + } + if (streamInfo.frame_duration_ms && aboutAudioFrameEl) { + aboutAudioFrameEl.textContent = `${streamInfo.frame_duration_ms} ms`; + } + } + if (aboutAudioRxEl) aboutAudioRxEl.textContent = rxActive ? "Active" : "Off"; + if (typeof update.audio_clients === "number" && aboutAudioStreamsEl) { + aboutAudioStreamsEl.textContent = update.audio_clients; + } + syncAboutDecoder(0, !!update.ft8_decode_enabled); + syncAboutDecoder(1, !!update.ft4_decode_enabled); + syncAboutDecoder(2, !!update.ft2_decode_enabled); + syncAboutDecoder(3, !!update.wspr_decode_enabled); + syncAboutDecoder(4, !!update.cw_decode_enabled); + syncAboutDecoder(5, !!(update.aprs_decode_enabled || update.hf_aprs_decode_enabled)); + syncAboutDecoder(6, !!update.lrpt_decode_enabled); + if (update.pskreporter_status && aboutPskreporterEl) { + aboutPskreporterEl.textContent = update.pskreporter_status; + } + if (update.aprs_is_status && aboutAprsIsEl) { + aboutAprsIsEl.textContent = update.aprs_is_status; + } + if (typeof update.rigctl_clients === "number" && aboutRigctlClientsEl) { + aboutRigctlClientsEl.textContent = update.rigctl_clients; + } + if (typeof update.rigctl_addr === "string" && update.rigctl_addr.length > 0 && aboutRigctlEndpointEl) { + aboutRigctlEndpointEl.textContent = update.rigctl_addr; + } + if (typeof update.clients === "number" && aboutClientsEl) { + aboutClientsEl.textContent = update.clients; + } + } + if (Array.isArray(update.remotes)) { + applyRigList(update.active_remote, update.remotes); + } + powerHint.textContent = readyText(); + lastLocked = update.status && update.status.lock === true; + window.trxUi?.setButtonState(lockBtn, { + active: lastLocked, + activeLabel: "Unlock Tuning", + inactiveLabel: "Lock Tuning" + }); + const tx = update.status && update.status.tx ? update.status.tx : null; + txMeters.style.display = lastHasTx ? "" : "none"; + if (tx && typeof tx.power === "number") { + const pct = Math.max(0, Math.min(100, tx.power)); + pwrBar.style.width = `${pct}%`; + pwrValue.textContent = `PWR ${tx.power.toFixed(0)}%`; + } else { + pwrBar.style.width = "0%"; + pwrValue.textContent = "PWR --"; + } + if (tx && typeof tx.swr === "number") { + const swr = Math.max(1, tx.swr); + const pct = Math.max(0, Math.min(100, (swr - 1) / 2 * 100)); + swrBar.style.width = `${pct}%`; + swrValue.textContent = `SWR ${tx.swr.toFixed(2)}`; + } else { + swrBar.style.width = "0%"; + swrValue.textContent = "SWR --"; + } + } + function scheduleReconnect(delayMs = 1e3) { + if (reconnectTimer) return; + reconnectTimer = setTimeout(() => { + reconnectTimer = null; + connect(); + }, delayMs); + } + async function pollFreshSnapshot() { + try { + const statusUrl = lastActiveRigId ? `/status?remote=${encodeURIComponent(lastActiveRigId)}` : "/status"; + const resp = await fetch(statusUrl, { cache: "no-store" }); + if (!resp.ok) return; + const data = await resp.json(); + render(data); + refreshRigList(); + lastEventAt = Date.now(); + } catch (e) { + } + } + function connect() { + if (es) { + es.close(); + sseSessionId = null; + } + if (esHeartbeat) { + clearInterval(esHeartbeat); + } stopMeterStreaming(); startMeterStreaming(); - if (rxActive) { - stopRxAudio(); - startRxAudio(); + pollFreshSnapshot(); + const eventsUrl = lastActiveRigId ? `/events?remote=${encodeURIComponent(lastActiveRigId)}` : "/events"; + es = new EventSource(eventsUrl); + lastEventAt = Date.now(); + es.onopen = () => { + setConnLostOverlay(false); + if (tabMainEl) tabMainEl.classList.remove("server-disconnected"); + if (!aboutUptimeStart) aboutUptimeStart = Date.now(); + pollFreshSnapshot(); + refreshRigList(); + }; + es.onmessage = (evt) => { + try { + if (evt.data === lastRendered) return; + const data = JSON.parse(evt.data); + lastRendered = evt.data; + render(data); + lastEventAt = Date.now(); + if (data.server_connected === false) { + powerHint.textContent = "trx-server connection lost"; + if (tabMainEl) tabMainEl.classList.add("server-disconnected"); + } else { + if (tabMainEl) tabMainEl.classList.remove("server-disconnected"); + if (data.initialized) powerHint.textContent = readyText(); + } + } catch (e) { + console.error("Bad event data", e); + } + }; + es.addEventListener("ping", () => { + lastEventAt = Date.now(); + }); + es.addEventListener("session", (evt) => { + try { + const d = JSON.parse(evt.data); + sseSessionId = d.session_id || null; + } catch (_) { + } + if (typeof vchanHandleSession === "function") vchanHandleSession(evt.data); + }); + es.addEventListener("channels", (evt) => { + if (typeof vchanHandleChannels === "function") vchanHandleChannels(evt.data); + }); + es.onerror = () => { + if (es.readyState === EventSource.CLOSED) { + powerHint.textContent = "trx-client connection lost, retrying…"; + setConnLostOverlay(true, "trx-client connection lost", "Retrying…", true); + es.close(); + pollFreshSnapshot(); + scheduleReconnect(1e3); + } + }; + esHeartbeat = setInterval(() => { + const now = Date.now(); + if (now - lastEventAt > 15e3) { + powerHint.textContent = "trx-client connection lost, retrying…"; + setConnLostOverlay(true, "trx-client connection lost", "Retrying…", true); + es.close(); + pollFreshSnapshot(); + scheduleReconnect(250); + } + }, 5e3); + } + function disconnect() { + if (es) { + es.close(); + es = null; } - showHint(`Rig: ${lastRigDisplayNames[lastActiveRigId] || lastActiveRigId}`, 1500); - } catch (err) { - console.error("select_rig failed:", err); - selectEl.value = prevRig || ""; - updateRigIdentitySummary(prevRig); - window.trxUi?.notify("Rig could not be switched", { kind: "error" }); - } finally { - rigSwitchInProgress = false; - setControlPending(selectEl, false); - selectEl.closest(".header-rig-switch")?.classList.remove("is-switching"); + if (decodeSource) { + decodeSource.close(); + decodeSource = null; + } + stopSpectrumStreaming(); + stopMeterStreaming(); + if (esHeartbeat) { + clearInterval(esHeartbeat); + esHeartbeat = null; + } + if (reconnectTimer) { + clearTimeout(reconnectTimer); + reconnectTimer = null; + } + setDecodeHistoryOverlayVisible(false); + setConnLostOverlay(false); } -} -if (headerRigSwitchSelect) { - headerRigSwitchSelect.addEventListener("change", () => { - switchRigFromSelect(headerRigSwitchSelect); + var uiFrameJobs = /* @__PURE__ */ new Map(); + var uiFrameJobsHandle = null; + function flushUiFrameJobs() { + uiFrameJobsHandle = null; + const jobs = Array.from(uiFrameJobs.values()); + uiFrameJobs.clear(); + for (const job of jobs) { + try { + job(); + } catch (err) { + console.error("Deferred UI job failed:", err); + } + } + } + function scheduleUiFrameJob(key, job) { + if (typeof job !== "function") return; + uiFrameJobs.set(key, job); + if (uiFrameJobsHandle !== null) return; + if (typeof requestAnimationFrame === "function") { + uiFrameJobsHandle = requestAnimationFrame(flushUiFrameJobs); + } else { + uiFrameJobsHandle = setTimeout(flushUiFrameJobs, 16); + } + } + window.trxScheduleUiFrameJob = scheduleUiFrameJob; + async function postPath(path, options = {}) { + if (rigSwitchInProgress && !options.allowDuringRigSwitch) { + throw new Error("Wait for the rig switch to finish"); + } + const targetRigId = options.remote === void 0 ? lastActiveRigId : options.remote; + if (targetRigId && !path.includes("remote=")) { + const sep = path.includes("?") ? "&" : "?"; + path = `${path}${sep}remote=${encodeURIComponent(targetRigId)}`; + } + const resp = await fetch(path, { method: "POST" }); + if (authEnabled && resp.status === 401) { + authRole = null; + if (es) es.close(); + showAuthGate(); + throw new Error("Authentication required"); + } + if (resp.status === 403) { + throw new Error("Insufficient permissions"); + } + if (!resp.ok) { + const text = await resp.text(); + throw new Error(text || resp.statusText); + } + return resp; + } + async function takeSchedulerControlForDecoderDisable(buttonEl) { + const enabled = buttonEl?.dataset?.enabled === "true" || /^\s*Disable\b/i.test(buttonEl?.textContent || ""); + if (!enabled) return; + if (typeof window.vchanTakeSchedulerControl === "function") { + await window.vchanTakeSchedulerControl(); + } + } + window.takeSchedulerControlForDecoderDisable = takeSchedulerControlForDecoderDisable; + async function switchRigFromSelect(selectEl) { + if (!selectEl || !selectEl.value) { + showHint("No rig selected", 1500); + return; + } + if (authRole === "rx") { + showHint("Control role required", 1500); + return; + } + if (!lastRigIds.includes(selectEl.value)) { + showHint("Unknown rig", 1500); + return; + } + const prevRig = lastActiveRigId; + const nextRig = selectEl.value; + if (nextRig === prevRig || rigSwitchInProgress) return; + rigSwitchInProgress = true; + setControlPending(selectEl, true); + selectEl.closest(".header-rig-switch")?.classList.add("is-switching"); + updateRigIdentitySummary(nextRig, true); + showHint(`Switching to ${lastRigDisplayNames[nextRig] || nextRig}…`); + try { + const sidParam = sseSessionId ? `&session_id=${encodeURIComponent(sseSessionId)}` : ""; + await postPath(`/select_rig?remote=${encodeURIComponent(nextRig)}${sidParam}`, { allowDuringRigSwitch: true, remote: null }); + lastActiveRigId = nextRig; + resetDecoderStateOnRigSwitch(); + updateRigSubtitle(lastActiveRigId); + updateRigIdentitySummary(lastActiveRigId); + window.trxUi?.setActiveRig(lastActiveRigId); + window.trx.modules.scheduler?.setRig(lastActiveRigId); + if (typeof setBackgroundDecodeRig === "function") setBackgroundDecodeRig(lastActiveRigId); + if (typeof bmFetch === "function") bmFetch(document.getElementById("bm-category-filter")?.value || ""); + window.trx.modules.map?.syncAprsReceiverMarker(); + connect(); + stopSpectrumStreaming(); + startSpectrumStreaming(); + stopMeterStreaming(); + startMeterStreaming(); + if (rxActive) { + stopRxAudio(); + startRxAudio(); + } + showHint(`Rig: ${lastRigDisplayNames[lastActiveRigId] || lastActiveRigId}`, 1500); + } catch (err) { + console.error("select_rig failed:", err); + selectEl.value = prevRig || ""; + updateRigIdentitySummary(prevRig); + window.trxUi?.notify("Rig could not be switched", { kind: "error" }); + } finally { + rigSwitchInProgress = false; + setControlPending(selectEl, false); + selectEl.closest(".header-rig-switch")?.classList.remove("is-switching"); + } + } + if (headerRigSwitchSelect) { + headerRigSwitchSelect.addEventListener("change", () => { + switchRigFromSelect(headerRigSwitchSelect); + }); + } + function setControlPending(control, pending) { + if (!control) return; + control.disabled = pending; + control.classList.toggle("is-busy", pending); + control.setAttribute("aria-busy", String(pending)); + } + powerBtn.addEventListener("click", async () => { + setControlPending(powerBtn, true); + showHint("Sending..."); + try { + await postPath("/toggle_power"); + showHint("Toggled, waiting for update…"); + } catch (err) { + showHint("Toggle failed", 2e3); + console.error(err); + } finally { + setControlPending(powerBtn, false); + } }); -} -function setControlPending(control, pending) { - if (!control) return; - control.disabled = pending; - control.classList.toggle("is-busy", pending); - control.setAttribute("aria-busy", String(pending)); -} -powerBtn.addEventListener("click", async () => { - setControlPending(powerBtn, true); - showHint("Sending..."); - try { - await postPath("/toggle_power"); - showHint("Toggled, waiting for update…"); - } catch (err) { - showHint("Toggle failed", 2e3); - console.error(err); - } finally { - setControlPending(powerBtn, false); - } -}); -pttBtn.addEventListener("click", async () => { - setControlPending(pttBtn, true); - showHint("Toggling PTT…"); - try { - const desired = lastTxEn ? "false" : "true"; - await postPath(`/set_ptt?ptt=${desired}`); - showHint("PTT command sent", 1500); - } catch (err) { - showHint("PTT toggle failed", 2e3); - console.error(err); - } finally { - setControlPending(pttBtn, false); - } -}); -function applyFreqFromInput() { - const parsedRaw = parseFreqInput(freqEl.value, jogUnit); - const parsed = alignFreqToRigStep(parsedRaw); - if (parsed === null) { - showHint("Freq missing", 1500); - return; - } - if (!freqAllowed(parsed)) { - showUnsupportedFreqPopup(parsed); - return; - } - freqDirty = false; - setRigFrequency(parsed); -} -async function applyCenterFreqFromInput() { - if (!centerFreqEl) return; - const parsedRaw = parseFreqInput(centerFreqEl.value, jogUnit); - const parsed = alignFreqToRigStep(parsedRaw); - if (parsed === null) { - showHint("Central freq missing", 1500); - return; - } - if (!freqAllowed(parsed)) { - showUnsupportedFreqPopup(parsed); - return; - } - centerFreqDirty = false; - setControlPending(centerFreqEl, true); - showHint("Setting central frequency…"); - try { - await postPath(`/set_center_freq?hz=${parsed}`); - showHint("Central freq set", 1500); - } catch (err) { - showHint("Set central freq failed", 2e3); - console.error(err); - } finally { - setControlPending(centerFreqEl, false); - } -} -freqEl.addEventListener("keydown", (e) => { - freqDirty = true; - if (e.key === "Enter") { - e.preventDefault(); - applyFreqFromInput(); - } else if (e.key === "Escape") { + pttBtn.addEventListener("click", async () => { + setControlPending(pttBtn, true); + showHint("Toggling PTT…"); + try { + const desired = lastTxEn ? "false" : "true"; + await postPath(`/set_ptt?ptt=${desired}`); + showHint("PTT command sent", 1500); + } catch (err) { + showHint("PTT toggle failed", 2e3); + console.error(err); + } finally { + setControlPending(pttBtn, false); + } + }); + function applyFreqFromInput() { + const parsedRaw = parseFreqInput(freqEl.value, jogUnit); + const parsed = alignFreqToRigStep(parsedRaw); + if (parsed === null) { + showHint("Freq missing", 1500); + return; + } + if (!freqAllowed(parsed)) { + showUnsupportedFreqPopup(parsed); + return; + } freqDirty = false; - refreshFreqDisplay(); - freqEl.blur(); + setRigFrequency(parsed); } -}); -freqEl.addEventListener("blur", () => { - if (freqDirty) { - freqDirty = false; - refreshFreqDisplay(); + async function applyCenterFreqFromInput() { + if (!centerFreqEl) return; + const parsedRaw = parseFreqInput(centerFreqEl.value, jogUnit); + const parsed = alignFreqToRigStep(parsedRaw); + if (parsed === null) { + showHint("Central freq missing", 1500); + return; + } + if (!freqAllowed(parsed)) { + showUnsupportedFreqPopup(parsed); + return; + } + centerFreqDirty = false; + setControlPending(centerFreqEl, true); + showHint("Setting central frequency…"); + try { + await postPath(`/set_center_freq?hz=${parsed}`); + showHint("Central freq set", 1500); + } catch (err) { + showHint("Set central freq failed", 2e3); + console.error(err); + } finally { + setControlPending(centerFreqEl, false); + } } -}); -if (centerFreqEl) { - centerFreqEl.addEventListener("keydown", (e) => { - centerFreqDirty = true; + freqEl.addEventListener("keydown", (e) => { + freqDirty = true; if (e.key === "Enter") { e.preventDefault(); - applyCenterFreqFromInput(); + applyFreqFromInput(); } else if (e.key === "Escape") { - centerFreqDirty = false; - refreshCenterFreqDisplay(); - centerFreqEl.blur(); + freqDirty = false; + refreshFreqDisplay(); + freqEl.blur(); } }); - centerFreqEl.addEventListener("blur", () => { - if (centerFreqDirty) { - centerFreqDirty = false; - refreshCenterFreqDisplay(); + freqEl.addEventListener("blur", () => { + if (freqDirty) { + freqDirty = false; + refreshFreqDisplay(); } }); - centerFreqEl.addEventListener("wheel", (e) => { + if (centerFreqEl) { + centerFreqEl.addEventListener("keydown", (e) => { + centerFreqDirty = true; + if (e.key === "Enter") { + e.preventDefault(); + applyCenterFreqFromInput(); + } else if (e.key === "Escape") { + centerFreqDirty = false; + refreshCenterFreqDisplay(); + centerFreqEl.blur(); + } + }); + centerFreqEl.addEventListener("blur", () => { + if (centerFreqDirty) { + centerFreqDirty = false; + refreshCenterFreqDisplay(); + } + }); + centerFreqEl.addEventListener("wheel", (e) => { + e.preventDefault(); + const direction = e.deltaY < 0 ? 1 : -1; + jogFreq(direction); + }, { passive: false }); + } + freqEl.addEventListener("wheel", (e) => { e.preventDefault(); const direction = e.deltaY < 0 ? 1 : -1; jogFreq(direction); }, { passive: false }); -} -freqEl.addEventListener("wheel", (e) => { - e.preventDefault(); - const direction = e.deltaY < 0 ? 1 : -1; - jogFreq(direction); -}, { passive: false }); -const jogWheel = document.getElementById("jog-wheel"); -const jogIndicator = document.getElementById("jog-indicator"); -const jogDownBtn = document.getElementById("jog-down"); -const jogUpBtn = document.getElementById("jog-up"); -const jogStepEl = document.getElementById("jog-step"); -const jogMultEl = document.getElementById("jog-mult"); -const VALID_JOG_DIVISORS = /* @__PURE__ */ new Set([1, 10]); -function applyJogStep() { - jogStep = Math.max(Math.round(jogUnit / jogMult), minFreqStepHz); - saveSetting("jogUnit", jogUnit); - saveSetting("jogMult", jogMult); - saveSetting("jogStep", jogStep); - refreshFreqDisplay(); - refreshCenterFreqDisplay(); -} -function setJogDivisor(divisor) { - const next = VALID_JOG_DIVISORS.has(divisor) ? divisor : 1; - jogMult = next; - if (jogMultEl) { - jogMultEl.querySelectorAll("button[data-mult]").forEach((b) => { - b.classList.toggle("active", parseInt(b.dataset.mult, 10) === jogMult); - }); + var jogWheel = document.getElementById("jog-wheel"); + var jogIndicator = document.getElementById("jog-indicator"); + var jogDownBtn = document.getElementById("jog-down"); + var jogUpBtn = document.getElementById("jog-up"); + var jogStepEl = document.getElementById("jog-step"); + var jogMultEl = document.getElementById("jog-mult"); + var VALID_JOG_DIVISORS = /* @__PURE__ */ new Set([1, 10]); + function applyJogStep() { + jogStep = Math.max(Math.round(jogUnit / jogMult), minFreqStepHz); + saveSetting("jogUnit", jogUnit); + saveSetting("jogMult", jogMult); + saveSetting("jogStep", jogStep); + refreshFreqDisplay(); + refreshCenterFreqDisplay(); } - applyJogStep(); -} -function jogFreq(direction) { - if (lastLocked) { - showHint("Locked", 1500); - return; - } - if (lastFreqHz === null) return; - const newHz = alignFreqToRigStep(lastFreqHz + direction * jogStep); - if (!freqAllowed(newHz)) { - showUnsupportedFreqPopup(newHz); - return; - } - jogAngle = (jogAngle + direction * 15) % 360; - jogIndicator.style.transform = `translateX(-50%) rotate(${jogAngle}deg)`; - setRigFrequency(newHz); -} -jogDownBtn.addEventListener("click", () => jogFreq(-1)); -jogUpBtn.addEventListener("click", () => jogFreq(1)); -jogWheel.addEventListener("wheel", (e) => { - e.preventDefault(); - const direction = e.deltaY < 0 ? 1 : -1; - jogFreq(direction); -}, { passive: false }); -let jogTouchY = null; -jogWheel.addEventListener("touchstart", (e) => { - e.preventDefault(); - jogTouchY = e.touches[0].clientY; -}, { passive: false }); -jogWheel.addEventListener("touchmove", (e) => { - e.preventDefault(); - if (jogTouchY === null) return; - const dy = jogTouchY - e.touches[0].clientY; - if (Math.abs(dy) > 12) { - jogFreq(dy > 0 ? 1 : -1); - jogTouchY = e.touches[0].clientY; - } -}, { passive: false }); -jogWheel.addEventListener("touchend", () => { - jogTouchY = null; -}); -let jogMouseY = null; -jogWheel.addEventListener("mousedown", (e) => { - e.preventDefault(); - jogMouseY = e.clientY; - jogWheel.style.cursor = "grabbing"; -}); -window.addEventListener("mousemove", (e) => { - if (jogMouseY === null) return; - const dy = jogMouseY - e.clientY; - if (Math.abs(dy) > 10) { - jogFreq(dy > 0 ? 1 : -1); - jogMouseY = e.clientY; - } -}); -window.addEventListener("mouseup", () => { - jogMouseY = null; - if (jogWheel) jogWheel.style.cursor = "grab"; -}); -jogStepEl.addEventListener("click", (e) => { - const btn = e.target.closest("button[data-step]"); - if (!btn) return; - jogUnit = parseInt(btn.dataset.step, 10); - jogStepEl.querySelectorAll("button").forEach((b) => b.classList.remove("active")); - btn.classList.add("active"); - applyJogStep(); -}); -if (jogMultEl) { - jogMultEl.querySelectorAll("button[data-mult]").forEach((btn) => { - const divisor = parseInt(btn.dataset.mult, 10); - if (!VALID_JOG_DIVISORS.has(divisor)) { - btn.remove(); + function setJogDivisor(divisor) { + const next = VALID_JOG_DIVISORS.has(divisor) ? divisor : 1; + jogMult = next; + if (jogMultEl) { + jogMultEl.querySelectorAll("button[data-mult]").forEach((b) => { + b.classList.toggle("active", parseInt(b.dataset.mult, 10) === jogMult); + }); } - }); - jogMultEl.addEventListener("click", (e) => { - const btn = e.target.closest("button[data-mult]"); - if (!btn) return; - setJogDivisor(parseInt(btn.dataset.mult, 10)); - }); -} -{ - const unitBtns = Array.from(jogStepEl.querySelectorAll("button[data-step]")); - const activeUnit = unitBtns.find((b) => parseInt(b.dataset.step, 10) === jogUnit) || unitBtns.find((b) => parseInt(b.dataset.step, 10) === 1e3) || unitBtns[0]; - if (activeUnit) { - jogUnit = parseInt(activeUnit.dataset.step, 10); - unitBtns.forEach((b) => b.classList.toggle("active", b === activeUnit)); + applyJogStep(); } - if (jogMultEl) { - const multBtns = Array.from(jogMultEl.querySelectorAll("button[data-mult]")); - const activeMult = multBtns.find((b) => parseInt(b.dataset.mult, 10) === jogMult && VALID_JOG_DIVISORS.has(jogMult)) || multBtns.find((b) => parseInt(b.dataset.mult, 10) === 1) || multBtns[0]; - if (activeMult) { - jogMult = VALID_JOG_DIVISORS.has(parseInt(activeMult.dataset.mult, 10)) ? parseInt(activeMult.dataset.mult, 10) : 1; - multBtns.forEach((b) => b.classList.toggle("active", b === activeMult)); - } else { - jogMult = 1; - } - } - jogStep = Math.max(Math.round(jogUnit / jogMult), minFreqStepHz); -} -async function applyModeFromPicker() { - const mode = modeEl.value || ""; - if (!mode) { - showHint("Mode missing", 1500); - return; - } - updateWfmControls(); - setControlPending(modeEl, true); - showHint("Setting mode…"); - try { - if (typeof vchanInterceptMode === "function" && await vchanInterceptMode(mode)) { - showHint("Channel mode set", 1500); + function jogFreq(direction) { + if (lastLocked) { + showHint("Locked", 1500); return; } - await postPath(`/set_mode?mode=${encodeURIComponent(mode)}`); - showHint("Mode set", 1500); - if (mode.toUpperCase() === "WFM") { - setJogDivisor(10); + if (lastFreqHz === null) return; + const newHz = alignFreqToRigStep(lastFreqHz + direction * jogStep); + if (!freqAllowed(newHz)) { + showUnsupportedFreqPopup(newHz); + return; } - await applyBwDefaultForMode(mode, true); - } catch (err) { - showHint("Set mode failed", 2e3); - console.error(err); - } finally { - setControlPending(modeEl, false); + jogAngle = (jogAngle + direction * 15) % 360; + jogIndicator.style.transform = `translateX(-50%) rotate(${jogAngle}deg)`; + setRigFrequency(newHz); } -} -modeEl.addEventListener("change", applyModeFromPicker); -txLimitInput.addEventListener("keydown", (e) => { - if (e.key === "Enter") { + jogDownBtn.addEventListener("click", () => jogFreq(-1)); + jogUpBtn.addEventListener("click", () => jogFreq(1)); + jogWheel.addEventListener("wheel", (e) => { e.preventDefault(); - txLimitBtn.click(); - } -}); -txLimitBtn.addEventListener("click", async () => { - const limit = txLimitInput.value; - if (limit === "" || limit === "--") { - showHint("Limit missing", 1500); - return; - } - setControlPending(txLimitBtn, true); - showHint("Setting TX limit…"); - try { - await postPath(`/set_tx_limit?limit=${encodeURIComponent(limit)}`); - showHint("TX limit set", 1500); - } catch (err) { - showHint("TX limit failed", 2e3); - console.error(err); - } finally { - setControlPending(txLimitBtn, false); - } -}); -lockBtn.addEventListener("click", async () => { - setControlPending(lockBtn, true); - showHint("Toggling lock…"); - try { - const nextLock = !lastLocked; - await postPath(nextLock ? "/lock" : "/unlock"); - showHint("Lock toggled", 1500); - } catch (err) { - showHint("Lock toggle failed", 2e3); - console.error(err); - } finally { - setControlPending(lockBtn, false); - } -}); -const MODE_BW_DEFAULTS = { - CW: [500, 100, 9e3, 50], - CWR: [500, 100, 9e3, 50], - LSB: [2700, 300, 6e3, 100], - USB: [2700, 300, 6e3, 100], - AM: [9e3, 500, 2e4, 500], - SAM: [9e3, 500, 2e4, 500], - FM: [12500, 2500, 25e3, 500], - AIS: [25e3, 12500, 5e4, 500], - VDES: [1e5, 25e3, 2e5, 1e3], - WFM: [18e4, 6e4, 3e5, 5e3], - DIG: [3e3, 300, 6e3, 100], - PKT: [25e3, 300, 5e4, 500] -}; -const MODE_BW_FALLBACK = [3e3, 300, 5e5, 100]; -function mwDefaultsForMode(mode) { - return MODE_BW_DEFAULTS[(mode || "").toUpperCase()] || MODE_BW_FALLBACK; -} -function formatBwLabel(hz) { - if (hz >= 1e3) return (hz / 1e3).toFixed(hz % 1e3 === 0 ? 0 : 1) + " kHz"; - return hz + " Hz"; -} -let currentBandwidthHz = 3e3; -window.currentBandwidthHz = currentBandwidthHz; -const spectrumBwInput = document.getElementById("spectrum-bw-input"); -const spectrumBwSetBtn = document.getElementById("spectrum-bw-set-btn"); -const spectrumBwAutoBtn = document.getElementById("spectrum-bw-auto-btn"); -const spectrumBwSweetBtn = document.getElementById("spectrum-bw-sweet-btn"); -function formatBandwidthInputKhz(hz) { - const khz = hz / 1e3; - if (Math.abs(Math.round(khz) - khz) < 1e-4) return String(Math.round(khz)); - if (Math.abs(Math.round(khz * 10) - khz * 10) < 1e-4) return khz.toFixed(1); - return khz.toFixed(2); -} -function syncBandwidthInput(hz) { - if (!spectrumBwInput || !Number.isFinite(hz) || hz <= 0) return; - const [, minBw, maxBw, stepBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); - spectrumBwInput.min = String(minBw / 1e3); - spectrumBwInput.max = String(maxBw / 1e3); - spectrumBwInput.step = String(stepBw / 1e3); - spectrumBwInput.value = formatBandwidthInputKhz(hz); -} -async function applyBwDefaultForMode(mode, sendToServer) { - const [def] = mwDefaultsForMode(mode); - currentBandwidthHz = def; - window.currentBandwidthHz = currentBandwidthHz; - syncBandwidthInput(def); - positionFastOverlay(lastFreqHz, def); - if (lastSpectrumData) { - scheduleSpectrumDraw(); - } - if (sendToServer) { - try { - await postPath(`/set_bandwidth?hz=${def}`); - } catch (error) { - window.trxUi?.notify("Default bandwidth could not be applied", { kind: "error", action: { label: "Retry", run: () => applyBwDefaultForMode(mode, true) } }); + const direction = e.deltaY < 0 ? 1 : -1; + jogFreq(direction); + }, { passive: false }); + var jogTouchY = null; + jogWheel.addEventListener("touchstart", (e) => { + e.preventDefault(); + jogTouchY = e.touches[0].clientY; + }, { passive: false }); + jogWheel.addEventListener("touchmove", (e) => { + e.preventDefault(); + if (jogTouchY === null) return; + const dy = jogTouchY - e.touches[0].clientY; + if (Math.abs(dy) > 12) { + jogFreq(dy > 0 ? 1 : -1); + jogTouchY = e.touches[0].clientY; } - } -} -async function applyBandwidthFromInput() { - if (!spectrumBwInput) return; - const [, minBw, maxBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); - const nextKhz = Number(spectrumBwInput.value); - const next = Math.round(nextKhz * 1e3); - if (!Number.isFinite(next) || next <= 0) { - syncBandwidthInput(currentBandwidthHz); - return; - } - const clamped = Math.max(minBw, Math.min(maxBw, next)); - currentBandwidthHz = clamped; - window.currentBandwidthHz = currentBandwidthHz; - syncBandwidthInput(clamped); - positionFastOverlay(lastFreqHz, clamped); - if (lastSpectrumData) { - scheduleSpectrumDraw(); - } - try { - if (typeof vchanInterceptBandwidth === "function" && await vchanInterceptBandwidth(clamped)) return; - await postPath(`/set_bandwidth?hz=${clamped}`); - if (Number.isFinite(lastFreqHz)) { - await ensureTunedBandwidthCoverage(lastFreqHz); - } - } catch (error) { - window.trxUi?.notify("Bandwidth could not be changed", { kind: "error", action: { label: "Retry", run: applyBandwidthFromInput } }); - } -} -function estimateOccupiedBandwidth(data, centerHz, interference = {}) { - if (!data || !isBinsArray(data.bins) || data.bins.length < 3 || !Number.isFinite(centerHz)) { - return null; - } - const bins = data.bins; - const maxIdx = bins.length - 1; - const hzPerBin = data.sample_rate / maxIdx; - const fullLoHz = data.center_hz - data.sample_rate / 2; - const centerIdx = Math.max( - 1, - Math.min(maxIdx - 1, Math.round((centerHz - fullLoHz) / data.sample_rate * maxIdx)) - ); - const mode = (modeEl ? modeEl.value : "USB").toUpperCase(); - const [defaultBw, minBw, maxBw, stepBw] = mwDefaultsForMode(mode); - const oneSided = mode === "USB" || mode === "DIG" || mode === "CW" ? 1 : mode === "LSB" || mode === "CWR" ? -1 : 0; - const isWfm = mode === "WFM"; - const smoothRadius = isWfm ? 3 : 1; - const smoothed = bins.map((_, i) => { - let sum = 0; - let count = 0; - for (let j = Math.max(0, i - smoothRadius); j <= Math.min(maxIdx, i + smoothRadius); j++) { - sum += bins[j]; - count += 1; - } - return sum / count; + }, { passive: false }); + jogWheel.addEventListener("touchend", () => { + jogTouchY = null; }); - const sorted = [...bins].sort((a, b) => a - b); - const noise = sorted[Math.floor(sorted.length * 0.2)]; - const maxSpanBins = Math.max(2, Math.ceil(maxBw / hzPerBin)); - const searchHalfBins = oneSided === 0 ? Math.ceil(maxSpanBins / 2) : maxSpanBins; - const searchLo = Math.max(1, centerIdx - (oneSided > 0 ? 2 : searchHalfBins)); - const searchHi = Math.min(maxIdx - 1, centerIdx + (oneSided < 0 ? 2 : searchHalfBins)); - let peak = -Infinity; - for (let i = searchLo; i <= searchHi; i++) peak = Math.max(peak, smoothed[i]); - const snr = peak - noise; - if (!Number.isFinite(snr) || snr < (isWfm ? 5 : 4)) return isWfm ? minBw : defaultBw; - const threshold = noise + Math.max(3, Math.min(isWfm ? 6 : 10, snr * (isWfm ? 0.18 : 0.28))); - const allowedGap = Math.max(isWfm ? 4 : 2, Math.ceil((isWfm ? 12e3 : stepBw) / hzPerBin)); - function occupiedExtent(direction, limitBins) { - let lastOccupied = centerIdx; - let gap = 0; - for (let n = 0; n <= limitBins; n++) { - const i = centerIdx + direction * n; - if (i <= 0 || i >= maxIdx) break; - if (smoothed[i] >= threshold) { - lastOccupied = i; - gap = 0; - } else if (++gap > allowedGap) { - break; + var jogMouseY = null; + jogWheel.addEventListener("mousedown", (e) => { + e.preventDefault(); + jogMouseY = e.clientY; + jogWheel.style.cursor = "grabbing"; + }); + window.addEventListener("mousemove", (e) => { + if (jogMouseY === null) return; + const dy = jogMouseY - e.clientY; + if (Math.abs(dy) > 10) { + jogFreq(dy > 0 ? 1 : -1); + jogMouseY = e.clientY; + } + }); + window.addEventListener("mouseup", () => { + jogMouseY = null; + if (jogWheel) jogWheel.style.cursor = "grab"; + }); + jogStepEl.addEventListener("click", (e) => { + const btn = e.target.closest("button[data-step]"); + if (!btn) return; + jogUnit = parseInt(btn.dataset.step, 10); + jogStepEl.querySelectorAll("button").forEach((b) => b.classList.remove("active")); + btn.classList.add("active"); + applyJogStep(); + }); + if (jogMultEl) { + jogMultEl.querySelectorAll("button[data-mult]").forEach((btn) => { + const divisor = parseInt(btn.dataset.mult, 10); + if (!VALID_JOG_DIVISORS.has(divisor)) { + btn.remove(); + } + }); + jogMultEl.addEventListener("click", (e) => { + const btn = e.target.closest("button[data-mult]"); + if (!btn) return; + setJogDivisor(parseInt(btn.dataset.mult, 10)); + }); + } + { + const unitBtns = Array.from(jogStepEl.querySelectorAll("button[data-step]")); + const activeUnit = unitBtns.find((b) => parseInt(b.dataset.step, 10) === jogUnit) || unitBtns.find((b) => parseInt(b.dataset.step, 10) === 1e3) || unitBtns[0]; + if (activeUnit) { + jogUnit = parseInt(activeUnit.dataset.step, 10); + unitBtns.forEach((b) => b.classList.toggle("active", b === activeUnit)); + } + if (jogMultEl) { + const multBtns = Array.from(jogMultEl.querySelectorAll("button[data-mult]")); + const activeMult = multBtns.find((b) => parseInt(b.dataset.mult, 10) === jogMult && VALID_JOG_DIVISORS.has(jogMult)) || multBtns.find((b) => parseInt(b.dataset.mult, 10) === 1) || multBtns[0]; + if (activeMult) { + jogMult = VALID_JOG_DIVISORS.has(parseInt(activeMult.dataset.mult, 10)) ? parseInt(activeMult.dataset.mult, 10) : 1; + multBtns.forEach((b) => b.classList.toggle("active", b === activeMult)); + } else { + jogMult = 1; } } - return Math.abs(lastOccupied - centerIdx) * hzPerBin; + jogStep = Math.max(Math.round(jogUnit / jogMult), minFreqStepHz); } - let rawBw; - if (oneSided !== 0) { - rawBw = occupiedExtent(oneSided, maxSpanBins); - } else { - const leftHz = occupiedExtent(-1, searchHalfBins); - const rightHz = occupiedExtent(1, searchHalfBins); - rawBw = 2 * Math.max(leftHz, rightHz); - } - rawBw *= isWfm ? 1.08 : 1.12; - if (isWfm) { - const aci = Math.max(0, Math.min(100, Number(interference.aci) || 0)) / 100; - const cci = Math.max(0, Math.min(100, Number(interference.cci) || 0)) / 100; - const aciCap = maxBw - (maxBw - minBw) * aci; - const cciFloor = minBw + (defaultBw - minBw) * 0.65; - const cciCap = maxBw - (maxBw - cciFloor) * cci; - rawBw = Math.min(rawBw, aciCap, cciCap); - } - const clamped = Math.max(minBw, Math.min(maxBw, rawBw)); - return Math.max(stepBw, Math.round(clamped / stepBw) * stepBw); -} -async function applyAutoBandwidth() { - if (!lastSpectrumData || lastFreqHz == null) return; - const onVirtual = typeof vchanIsOnVirtual === "function" && vchanIsOnVirtual(); - const interference = onVirtual ? {} : { cci: lastWfmCci, aci: lastWfmAci }; - const estimated = estimateOccupiedBandwidth(lastSpectrumData, lastFreqHz, interference); - if (!Number.isFinite(estimated) || estimated <= 0) { - syncBandwidthInput(currentBandwidthHz); - return; - } - currentBandwidthHz = estimated; - window.currentBandwidthHz = currentBandwidthHz; - syncBandwidthInput(estimated); - positionFastOverlay(lastFreqHz, estimated); - if (lastSpectrumData) { - scheduleSpectrumDraw(); - } - const mode = (modeEl?.value || "").toUpperCase(); - let reason = "measured occupied spectrum"; - if (mode === "WFM") { - if (estimated === 6e4 && lastWfmAci >= 20) reason = `high adjacent-channel interference (${Math.round(lastWfmAci)}% ACI)`; - else if (estimated === 6e4) reason = "weak-signal noise rejection"; - else if (lastWfmAci >= lastWfmCci && lastWfmAci >= 10) reason = `${Math.round(lastWfmAci)}% ACI cap`; - else if (lastWfmCci >= 10) reason = `${Math.round(lastWfmCci)}% CCI confidence cap`; - } - window.trxUi?.notify(`Auto BW: ${formatBwLabel(estimated)} β€” ${reason}`, { kind: "success", duration: 5e3 }); - try { - if (typeof vchanInterceptBandwidth === "function" && await vchanInterceptBandwidth(estimated)) return; - await postPath(`/set_bandwidth?hz=${estimated}`); - if (Number.isFinite(lastFreqHz)) { - await ensureTunedBandwidthCoverage(lastFreqHz); + async function applyModeFromPicker() { + const mode = modeEl.value || ""; + if (!mode) { + showHint("Mode missing", 1500); + return; } - } catch (error) { - window.trxUi?.notify("Automatic bandwidth could not be applied", { kind: "error", action: { label: "Retry", run: applyAutoBandwidth } }); - } -} -if (spectrumBwInput) { - spectrumBwInput.addEventListener("keydown", (e) => { - if (e.key === "Enter") { - e.preventDefault(); - applyBandwidthFromInput(); - } - }); -} -if (spectrumBwSetBtn) { - spectrumBwSetBtn.addEventListener("click", () => { - applyBandwidthFromInput(); - }); -} -if (spectrumBwAutoBtn) { - spectrumBwAutoBtn.addEventListener("click", () => { - applyAutoBandwidth(); - }); -} -if (spectrumBwSweetBtn) { - spectrumBwSweetBtn.addEventListener("click", () => { - applySweetSpotCenter().catch(() => { - }); - }); -} -let _activeTab = "main"; -const TAB_ORDER = ["main", "bookmarks", "digital-modes", "map", "statistics", "recorder", "settings", "about"]; -const TAB_PATHS = { - main: "/", - bookmarks: "/bookmarks", - "digital-modes": "/digital-modes", - map: "/map", - recorder: "/recorder", - settings: "/settings", - about: "/about" -}; -function normalizeTabPath(pathname) { - const raw = typeof pathname === "string" && pathname.length > 0 ? pathname : "/"; - if (raw === "/") return "/"; - return raw.replace(/\/+$/, "") || "/"; -} -function tabFromPath(pathname = window.location.pathname) { - const normalized = normalizeTabPath(pathname); - for (const [tabName, tabPath] of Object.entries(TAB_PATHS)) { - if (normalized === tabPath) return tabName; - } - return "main"; -} -function updateTabHistory(name, replaceHistory = false) { - const targetPath = TAB_PATHS[name] || "/"; - if (normalizeTabPath(window.location.pathname) === targetPath) return; - const nextUrl = `${targetPath}${window.location.search}${window.location.hash}`; - const method = replaceHistory ? "replaceState" : "pushState"; - window.history[method]({}, "", nextUrl); -} -let _mapInitTimer = null; -function _initMapWhenReady() { - const loadingEl2 = document.getElementById("map-loading"); - if (window.trx.modules.map && typeof L !== "undefined") { - if (_mapInitTimer) { - clearInterval(_mapInitTimer); - _mapInitTimer = null; - } - if (loadingEl2) loadingEl2.classList.add("is-hidden"); - window.trx.modules.map.initAprsMap(); - window.trx.modules.map.sizeAprsMapToViewport(); - requestAnimationFrame(() => { - requestAnimationFrame(() => { - window.trx.modules.map.sizeAprsMapToViewport(); - if (window.trx.modules.map.aprsMap) window.trx.modules.map.aprsMap.invalidateSize(); - }); - }); - return; - } - if (loadingEl2) loadingEl2.classList.remove("is-hidden"); - if (!_mapInitTimer) { - _mapInitTimer = setInterval(() => { - if (_activeTab !== "map") { - clearInterval(_mapInitTimer); - _mapInitTimer = null; + updateWfmControls(); + setControlPending(modeEl, true); + showHint("Setting mode…"); + try { + if (typeof vchanInterceptMode === "function" && await vchanInterceptMode(mode)) { + showHint("Channel mode set", 1500); return; } - _initMapWhenReady(); - }, 100); - } -} -function navigateToTab(name, options = {}) { - window.trxUi?.closeMobileOverlays?.(); - const { updateHistory = true, replaceHistory = false } = options; - if (authEnabled && !authRole && name !== "main") { - showAuthGate(false); - return; - } - const btn = document.querySelector(`.tab-bar .tab[data-tab="${name}"]`); - if (!btn) return; - _activeTab = name; - document.querySelectorAll(".tab-bar .tab").forEach((t) => t.classList.remove("active")); - btn.classList.add("active"); - window.trxUi?.syncSelectedTab(document.querySelector(".tab-bar-nav"), btn); - document.querySelectorAll(".tab-panel").forEach((p) => p.style.display = "none"); - const panel = document.getElementById(`tab-${name}`); - panel.style.display = ""; - const tmpl = panel.querySelector("template"); - if (tmpl) { - panel.appendChild(tmpl.content.cloneNode(true)); - tmpl.remove(); - panel.querySelectorAll(".sub-tab-bar").forEach(_wireSubTabBar); - if (decoderRegistry.length) hideUnsupportedDecoderTabs(); - } - if (updateHistory) { - updateTabHistory(name, replaceHistory); - } - scheduleSpectrumLayout(); - if (typeof window.loadPluginsForTab === "function") window.loadPluginsForTab(name); - if (name === "map") { - _initMapWhenReady(); - } - if (name === "statistics") { - window.trx.modules.map?.scheduleStatsRender(); - } - if (name === "recorder") { - refreshRecorderStatus(); - } -} -window.navigateToTab = navigateToTab; -document.querySelector(".tab-bar").addEventListener("click", (e) => { - const btn = e.target.closest(".tab[data-tab]"); - if (!btn) return; - navigateToTab(btn.dataset.tab); -}); -window.addEventListener("popstate", () => { - navigateToTab(tabFromPath(), { updateHistory: false }); -}); -(function() { - let tx = 0, ty = 0; - const THRESHOLD = 60; - const ANGLE_LIMIT = 1.6; - const NO_SWIPE_SELECTORS = [ - "#jog-wheel", - "#spectrum-canvas", - "#overview-canvas", - "#aprs-map", - ".controls-tray-scroll", - ".sub-tab-bar", - "input[type=range]", - "select", - "input[type=text]", - "input[type=number]", - "input[type=search]" - ]; - function isExcluded(el) { - return NO_SWIPE_SELECTORS.some((sel) => el.closest(sel)); - } - document.addEventListener("touchstart", (e) => { - if (e.touches.length !== 1) return; - if (isExcluded(e.target)) return; - tx = e.touches[0].clientX; - ty = e.touches[0].clientY; - }, { passive: true }); - document.addEventListener("touchend", (e) => { - if (e.changedTouches.length !== 1 || tx === 0) return; - const dx = e.changedTouches[0].clientX - tx; - const dy = e.changedTouches[0].clientY - ty; - tx = 0; - if (Math.abs(dx) < THRESHOLD) return; - if (Math.abs(dy) > 0 && Math.abs(dx) / Math.abs(dy) < ANGLE_LIMIT) return; - const activeBtn = document.querySelector(".tab-bar .tab.active"); - if (!activeBtn) return; - const cur = TAB_ORDER.indexOf(activeBtn.dataset.tab); - if (cur === -1) return; - const next = dx < 0 ? cur + 1 : cur - 1; - if (next >= 0 && next < TAB_ORDER.length) navigateToTab(TAB_ORDER[next]); - }, { passive: true }); -})(); -window.addEventListener("resize", () => { - scheduleSpectrumLayout(); -}); -function getAvailableRigIds() { - return lastRigIds || []; -} -async function initializeApp() { - showAuthGate(false); - const authStatus = await checkAuthStatus(); - authEnabled = !authStatus.auth_disabled; - if (!authEnabled) { - authRole = "control"; - hideAuthGate(); - updateAuthUI(); - connect(); - connectDecode(); - initSettingsUI(); - resizeHeaderSignalCanvas(); - startHeaderSignalSampling(); - return; - } - if (authStatus.authenticated) { - authRole = authStatus.role; - hideAuthGate(); - updateAuthUI(); - applyAuthRestrictions(); - connect(); - connectDecode(); - initSettingsUI(); - resizeHeaderSignalCanvas(); - startHeaderSignalSampling(); - } else { - const allowGuest = authStatus.role === "rx"; - showAuthGate(allowGuest); - } -} -function initSettingsUI() { - window.trx.modules.scheduler?.initialize(lastActiveRigId, authRole); - window.trx.modules.scheduler?.wireEvents(); - if (typeof initBackgroundDecode === "function") { - initBackgroundDecode(lastActiveRigId, authRole); - wireBackgroundDecodeEvents(); - } -} -document.getElementById("auth-form").addEventListener("submit", async (e) => { - e.preventDefault(); - const passphrase = document.getElementById("auth-passphrase").value; - const btn = document.querySelector("#auth-form button[type=submit]"); - btn.disabled = true; - btn.textContent = "Logging in..."; - try { - const result = await authLogin(passphrase); - authRole = result.role; - document.getElementById("auth-passphrase").value = ""; - hideAuthGate(); - updateAuthUI(); - applyAuthRestrictions(); - connect(); - connectDecode(); - initSettingsUI(); - resizeHeaderSignalCanvas(); - startHeaderSignalSampling(); - } catch (err) { - showAuthError("Invalid passphrase"); - console.error("Login error:", err); - } finally { - btn.disabled = false; - btn.textContent = "Login"; - } -}); -const guestBtn = document.getElementById("auth-guest-btn"); -if (guestBtn) { - guestBtn.addEventListener("click", async () => { - authRole = "rx"; - document.getElementById("auth-passphrase").value = ""; - hideAuthGate(); - updateAuthUI(); - applyAuthRestrictions(); - connect(); - connectDecode(); - initSettingsUI(); - resizeHeaderSignalCanvas(); - startHeaderSignalSampling(); - }); -} -const headerAuthBtn = document.getElementById("header-auth-btn"); -if (headerAuthBtn) { - headerAuthBtn.addEventListener("click", async () => { - if (authRole) { - if (await window.trxUi.confirm({ title: "Log out?", message: "Audio and control access for this browser session will end.", confirmLabel: "Log out", danger: false })) { - await authLogout(); + await postPath(`/set_mode?mode=${encodeURIComponent(mode)}`); + showHint("Mode set", 1500); + if (mode.toUpperCase() === "WFM") { + setJogDivisor(10); } - } else { - showAuthGate(false); + await applyBwDefaultForMode(mode, true); + } catch (err) { + showHint("Set mode failed", 2e3); + console.error(err); + } finally { + setControlPending(modeEl, false); + } + } + modeEl.addEventListener("change", applyModeFromPicker); + txLimitInput.addEventListener("keydown", (e) => { + if (e.key === "Enter") { + e.preventDefault(); + txLimitBtn.click(); } }); -} -const trxState = /* @__PURE__ */ Object.create(null); -const trxModules = /* @__PURE__ */ Object.create(null); -Object.defineProperties(trxState, { - serverLat: { get() { - return serverLat; - }, set(v) { - serverLat = v; - } }, - serverLon: { get() { - return serverLon; - }, set(v) { - serverLon = v; - } }, - lastFreqHz: { get() { - return lastFreqHz; - } }, - lastActiveRigId: { get() { - return lastActiveRigId; - } }, - lastRigIds: { get() { - return lastRigIds; - } }, - lastRigDisplayNames: { get() { - return lastRigDisplayNames; - } }, - initialMapZoom: { get() { - return initialMapZoom; - } }, - decodeHistoryRetentionMin: { get() { - return decodeHistoryRetentionMin; - } }, - authRole: { get() { - return authRole; - } }, - decoderRegistry: { get() { - return decoderRegistry; - } }, - sseSessionId: { get() { - return sseSessionId; - } }, - primaryRds: { get() { - return primaryRds; - } }, - vchanRdsById: { get() { - return vchanRdsById; - } }, - vchanSignalDbById: { get() { - return vchanSignalDbById; - } }, - lastCityLabel: { get() { - return lastCityLabel; - }, set(v) { - lastCityLabel = v; - } }, - serverVersion: { get() { - return serverVersion; - } }, - serverBuildDate: { get() { - return serverBuildDate; - } }, - serverCallsign: { get() { - return serverCallsign; - } }, - ownerCallsign: { get() { - return ownerCallsign; - } }, - ownerWebsiteUrl: { get() { - return ownerWebsiteUrl; - } }, - ownerWebsiteName: { get() { - return ownerWebsiteName; - } }, - aisVesselUrlBase: { get() { - return aisVesselUrlBase; - } }, - serverRigs: { get() { - return serverRigs; - } }, - serverActiveRigId: { get() { - return serverActiveRigId; - } }, - lastModeName: { get() { - return lastModeName; - } }, - lastSpectrumData: { get() { - return lastSpectrumData; - } }, - lastSpectrumRenderData: { get() { - return lastSpectrumRenderData; - } }, - currentBandwidthHz: { get() { - return currentBandwidthHz; - }, set(v) { - currentBandwidthHz = v; - window.currentBandwidthHz = v; - } }, - spectrumFloor: { get() { - return spectrumFloor; - } }, - spectrumRange: { get() { - return spectrumRange; - } }, - spectrumCanvas: { get() { - return spectrumCanvas; - } }, - overviewCanvas: { get() { - return overviewCanvas; - } }, - overviewGl: { get() { - return overviewGl; - } }, - spectrumGl: { get() { - return spectrumGl; - } }, - signalOverlayGl: { get() { - return signalOverlayGl; - } } -}); -const trxCore = Object.freeze({ - saveSetting, - loadSetting, - showHint, - escapeMapHtml, - formatFreq, - formatFreqForHumans, - formatWavelength, - formatBwLabel, - formatUptime, - formatSigStrength, - formatSignal, - postPath, - scheduleUiFrameJob, - navigateToTab, - rigBadgeColor, - latLonToMaidenhead, - locatorToLatLon, - haversineKm, - formatDistanceKm, - formatTimeAgo, - bookmarkDistanceText, - buildBookmarkTooltipText, - nearestBookmarkForHz, - currentDecodeHistoryRetentionMs, - currentTheme, - canvasPalette, - currentStyle, - cssColorToRgba, - rgbaWithAlpha, - isBinsArray, - estimateNoiseFloorDb, - spectrumVisibleRange, - drawSpectrum, - bandForHz: function(hz) { - return trxModules.map?.bandForHz?.(hz); - }, - markDecodeMapSyncPending, - decodeHistoryMapRenderingDeferred, - updateDocumentTitle, - activeChannelRds -}); -Object.defineProperties(trxState, { - decodeHistoryReplayActive: { get() { - return decodeHistoryReplayActive; - } }, - decodeMapSyncPending: { get() { - return decodeMapSyncPending; - } }, - _activeTab: { get() { - return _activeTab; - } }, - locationSubtitle: { get() { - return locationSubtitle; - } } -}); -window.trx = Object.freeze({ state: trxState, core: trxCore, modules: trxModules }); -if (typeof window.loadEagerPlugins === "function") window.loadEagerPlugins(); -initializeApp(); -window.addEventListener("resize", resizeHeaderSignalCanvas); -function haversineKm(lat1, lon1, lat2, lon2) { - const R = 6371; - const dLat = (lat2 - lat1) * Math.PI / 180; - const dLon = (lon2 - lon1) * Math.PI / 180; - const a = Math.sin(dLat / 2) ** 2 + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * Math.sin(dLon / 2) ** 2; - return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); -} -function locatorToLatLon(locator) { - const raw = String(locator || "").trim().toUpperCase(); - if (!/^[A-R]{2}\d{2}([A-X]{2})?$/.test(raw)) return null; - let lon = -180; - let lat = -90; - lon += (raw.charCodeAt(0) - 65) * 20; - lat += (raw.charCodeAt(1) - 65) * 10; - lon += Number(raw.slice(2, 3)) * 2; - lat += Number(raw.slice(3, 4)); - if (raw.length >= 6) { - lon += (raw.charCodeAt(4) - 65) * (5 / 60); - lat += (raw.charCodeAt(5) - 65) * (2.5 / 60); - lon += 2.5 / 60; - lat += 1.25 / 60; - } else { - lon += 1; - lat += 0.5; - } - return { lat, lon }; -} -function formatDistanceKm(distKm) { - if (!Number.isFinite(distKm)) return null; - return distKm < 1 ? `${Math.round(distKm * 1e3)} m` : `${distKm.toFixed(1)} km`; -} -function bookmarkDistanceText(bm) { - if (!bm || serverLat == null || serverLon == null) return null; - const latLon = locatorToLatLon(bm.locator); - if (!latLon) return null; - return formatDistanceKm(haversineKm(serverLat, serverLon, latLon.lat, latLon.lon)); -} -function buildBookmarkTooltipText(bm) { - if (!bm) return null; - const parts = []; - if (bm.name) parts.push(String(bm.name)); - if (typeof bmFmtFreq === "function") parts.push(bmFmtFreq(bm.freq_hz)); - if (bm.mode) parts.push(String(bm.mode)); - if (bm.locator) parts.push(String(bm.locator)); - const distance = bookmarkDistanceText(bm); - if (distance) parts.push(distance); - let text = parts.join(" Β· "); - if (bm.comment) { - text += (text ? "\n" : "") + String(bm.comment); - } - return text; -} -function nearestBookmarkForHz(hz, widthPx, range) { - const ref = window.trx.modules.bookmarks?.overlayList ?? null; - if (!Array.isArray(ref) || !Number.isFinite(hz) || !widthPx || !range || !Number.isFinite(range.visSpanHz) || range.visSpanHz <= 0) { - return null; - } - const maxDeltaHz = Math.max(range.visSpanHz / widthPx * 6, 10); - let best = null; - let bestDelta = Number.POSITIVE_INFINITY; - for (const bm of ref) { - const delta = Math.abs(Number(bm.freq_hz) - hz); - if (delta <= maxDeltaHz && delta < bestDelta) { - best = bm; - bestDelta = delta; + txLimitBtn.addEventListener("click", async () => { + const limit = txLimitInput.value; + if (limit === "" || limit === "--") { + showHint("Limit missing", 1500); + return; } - } - return best; -} -function formatTimeAgo(tsMs) { - if (!tsMs) return null; - const secs = Math.round((Date.now() - tsMs) / 1e3); - if (secs < 60) return `${secs}s ago`; - const mins = Math.round(secs / 60); - if (mins < 60) return `${mins} min ago`; - const hrs = Math.floor(mins / 60); - const remMins = mins % 60; - return remMins > 0 ? `${hrs}h ${remMins}min ago` : `${hrs}h ago`; -} -function latLonToMaidenhead(lat, lon) { - const adjustedLon = lon + 180; - const adjustedLat = lat + 90; - const A = "A".charCodeAt(0); - const a = "a".charCodeAt(0); - const field1 = String.fromCharCode(A + Math.floor(adjustedLon / 20)); - const field2 = String.fromCharCode(A + Math.floor(adjustedLat / 10)); - const square1 = Math.floor(adjustedLon % 20 / 2); - const square2 = Math.floor(adjustedLat % 10); - const sub1 = String.fromCharCode(a + Math.floor(adjustedLon % 2 * 12)); - const sub2 = String.fromCharCode(a + Math.floor(adjustedLat % 1 * 24)); - return `${field1}${field2}${square1}${square2}${sub1}${sub2}`; -} -function _wireSubTabBar(bar) { - if (bar._subtabWired) return; - bar._subtabWired = true; - window.trxUi?.prepareTabList(bar, "secondary"); - bar.addEventListener("click", (e) => { - const btn = e.target.closest(".sub-tab[data-subtab]"); - if (!btn) return; - bar.querySelectorAll(".sub-tab").forEach((t) => t.classList.remove("active")); - btn.classList.add("active"); - window.trxUi?.syncSelectedTab(bar, btn); - const decoderPicker = document.getElementById("decoder-tab-select"); - if (decoderPicker && btn.closest("#tab-digital-modes")) decoderPicker.value = btn.dataset.subtab; - const parent = bar.parentElement; - parent.querySelectorAll(".sub-tab-panel").forEach((p) => p.style.display = "none"); - const nextPanel = parent.querySelector(`#subtab-${btn.dataset.subtab}`); - if (nextPanel) nextPanel.style.display = ""; - if (btn.dataset.subtab === "cw" && window.refreshCwTonePicker) { - requestAnimationFrame(() => { - if (window.refreshCwTonePicker) window.refreshCwTonePicker(); - }); - } - if (btn.dataset.subtab !== "sat" && typeof window.clearSatPredictionDom === "function") { - window.clearSatPredictionDom(); - } - }); -} -document.querySelectorAll(".sub-tab-bar").forEach(_wireSubTabBar); -window.addEventListener("resize", () => { - const mapTab = document.getElementById("tab-map"); - if (!mapTab || mapTab.style.display === "none") return; - window.trx.modules.map?.sizeAprsMapToViewport(); -}); -const sigMeasureBtn = document.getElementById("sig-measure-btn"); -const sigClearBtn = document.getElementById("sig-clear-btn"); -const sigResult = document.getElementById("sig-result"); -function resetSignalMeasurementState() { - sigMeasureLastTickMs = 0; - sigMeasureAccumMs = 0; - sigMeasureWeighted = 0; - sigMeasurePeak = null; -} -function updateSignalMeasurement(nowMs) { - if (!sigMeasuring) return; - if (sigMeasureLastTickMs === 0) { - sigMeasureLastTickMs = nowMs; - return; - } - const dt = Math.max(0, nowMs - sigMeasureLastTickMs); - sigMeasureLastTickMs = nowMs; - if (!Number.isFinite(sigLastSUnits)) return; - sigMeasureAccumMs += dt; - sigMeasureWeighted += sigLastSUnits * dt; - if (sigMeasurePeak === null || sigLastSUnits > sigMeasurePeak) { - sigMeasurePeak = sigLastSUnits; - } -} -function stopSignalMeasurement() { - if (sigMeasureTimer) { - clearInterval(sigMeasureTimer); - sigMeasureTimer = null; - } - sigMeasuring = false; - sigMeasureBtn.textContent = "Measure"; - sigMeasureBtn.style.borderColor = ""; - sigMeasureBtn.style.color = ""; -} -sigMeasureBtn.addEventListener("click", () => { - if (!sigMeasuring) { - resetSignalMeasurementState(); - sigMeasuring = true; - sigMeasureBtn.textContent = "Stop (0.0s)"; - sigMeasureBtn.style.borderColor = "#00d17f"; - sigMeasureBtn.style.color = "#00d17f"; - sigMeasureTimer = setInterval(() => { - const now = Date.now(); - updateSignalMeasurement(now); - sigMeasureBtn.textContent = `Stop (${(sigMeasureAccumMs / 1e3).toFixed(1)}s)`; - }, 200); - } else { - updateSignalMeasurement(Date.now()); - stopSignalMeasurement(); - if (sigMeasureAccumMs > 0) { - const avg = sigMeasureWeighted / sigMeasureAccumMs; - const peak = sigMeasurePeak; - sigResult.innerHTML = `Avg ${formatSignal(avg)} / Peak ${formatSignal(peak)} (${(sigMeasureAccumMs / 1e3).toFixed(1)}s)`; - } - } -}); -sigClearBtn.addEventListener("click", () => { - stopSignalMeasurement(); - resetSignalMeasurementState(); - sigResult.textContent = ""; -}); -const rxAudioBtn = document.getElementById("rx-audio-btn"); -const txAudioBtn = document.getElementById("tx-audio-btn"); -const RX_AUDIO_LABEL = "Play Audio"; -const TX_AUDIO_LABEL = "Transmit Audio"; -const audioStatus = document.getElementById("audio-status"); -const audioLevelFill = document.getElementById("audio-level-fill"); -const audioRow = document.getElementById("audio-row"); -const wfmControlsCol = document.getElementById("wfm-controls-col"); -const wfmDeemphasisEl = document.getElementById("wfm-deemphasis"); -const wfmAudioModeEl = document.getElementById("wfm-audio-mode"); -const wfmDenoiseEl = document.getElementById("wfm-denoise"); -const sdrSettingsRowEl = document.getElementById("sdr-settings-row"); -const sdrGainControlsEl = document.getElementById("sdr-gain-controls"); -const sdrGainEl = document.getElementById("sdr-gain-db"); -const sdrGainSetBtn = document.getElementById("sdr-gain-set"); -const sdrLnaGainControlsEl = document.getElementById("sdr-lna-gain-controls"); -const sdrLnaGainEl = document.getElementById("sdr-lna-gain-db"); -const sdrLnaGainSetBtn = document.getElementById("sdr-lna-gain-set"); -const sdrAgcEl = document.getElementById("sdr-agc-enabled"); -const wfmStFlagEl = document.getElementById("wfm-st-flag"); -const wfmCciFillEl = document.getElementById("wfm-cci-fill"); -const wfmCciValEl = document.getElementById("wfm-cci-val"); -const wfmAciFillEl = document.getElementById("wfm-aci-fill"); -const wfmAciValEl = document.getElementById("wfm-aci-val"); -const samControlsCol = document.getElementById("sam-controls-col"); -const samStereoWidthEl = document.getElementById("sam-stereo-width"); -const samCarrierSyncEl = document.getElementById("sam-carrier-sync"); -const sdrSquelchWrapEl = document.getElementById("sdr-squelch-wrap"); -const sdrSquelchEl = document.getElementById("sdr-squelch"); -const sdrSquelchPctEl = document.getElementById("sdr-squelch-pct"); -const SDR_SQUELCH_MIN_DB = -120; -const SDR_SQUELCH_MAX_DB = -30; -let syncFromServerSdrSquelch = false; -const sdrNbWrapEl = document.getElementById("sdr-nb-wrap"); -const sdrNbEnabledEl = document.getElementById("sdr-nb-enabled"); -const sdrNbThresholdControlsEl = document.getElementById("sdr-nb-threshold-controls"); -const sdrNbThresholdEl = document.getElementById("sdr-nb-threshold"); -const sdrNbThresholdSetBtn = document.getElementById("sdr-nb-threshold-set"); -let sdrNbSupported = false; -fetch("/audio", { method: "GET" }).then((r) => { - if (r.status === 404) audioRow.style.display = "none"; -}).catch(() => { -}); -let audioWs = null; -let audioCtx = null; -let rxActive = false; -let txActive = false; -let txStream = null; -let txProcessor = null; -let streamInfo = null; -let opusDecoder = null; -let wasmOpusDecoder = null; -let txEncoder = null; -let nextPlayTime = 0; -let lastLevelUpdate = 0; -let rxGainNode = null; -let txGainNode = null; -const rxVolSlider = document.getElementById("rx-vol"); -const txVolSlider = document.getElementById("tx-vol"); -const TX_TIMEOUT_SECS = 120; -let txTimeoutTimer = null; -let txTimeoutRemaining = 0; -let txTimeoutInterval = null; -const hasWebCodecs = typeof AudioDecoder !== "undefined" && typeof AudioEncoder !== "undefined"; -const hasWasmOpus = typeof window["opus-decoder"] !== "undefined" && typeof window["opus-decoder"].OpusDecoder !== "undefined"; -const MAX_RX_BUFFER_SECS = 0.25; -const TARGET_RX_BUFFER_SECS = 0.04; -const MIN_RX_JITTER_SAMPLES = 512; -if (rxAudioBtn) { - rxAudioBtn.textContent = RX_AUDIO_LABEL; - rxAudioBtn.setAttribute("aria-label", RX_AUDIO_LABEL); -} -if (txAudioBtn) { - txAudioBtn.textContent = TX_AUDIO_LABEL; - txAudioBtn.setAttribute("aria-label", TX_AUDIO_LABEL); -} -function setAudioLevel(levelPct) { - if (!audioLevelFill) return; - const clamped = Math.max(0, Math.min(100, Number.isFinite(levelPct) ? levelPct : 0)); - audioLevelFill.style.width = `${clamped}%`; -} -function ensureRxAudioContext(preferredSampleRate) { - if (!audioCtx) { + setControlPending(txLimitBtn, true); + showHint("Setting TX limit…"); try { - audioCtx = Number.isFinite(preferredSampleRate) && preferredSampleRate > 0 ? new AudioContext({ sampleRate: preferredSampleRate }) : new AudioContext(); - } catch (e) { - audioCtx = new AudioContext(); + await postPath(`/set_tx_limit?limit=${encodeURIComponent(limit)}`); + showHint("TX limit set", 1500); + } catch (err) { + showHint("TX limit failed", 2e3); + console.error(err); + } finally { + setControlPending(txLimitBtn, false); + } + }); + lockBtn.addEventListener("click", async () => { + setControlPending(lockBtn, true); + showHint("Toggling lock…"); + try { + const nextLock = !lastLocked; + await postPath(nextLock ? "/lock" : "/unlock"); + showHint("Lock toggled", 1500); + } catch (err) { + showHint("Lock toggle failed", 2e3); + console.error(err); + } finally { + setControlPending(lockBtn, false); + } + }); + var MODE_BW_DEFAULTS = { + CW: [500, 100, 9e3, 50], + CWR: [500, 100, 9e3, 50], + LSB: [2700, 300, 6e3, 100], + USB: [2700, 300, 6e3, 100], + AM: [9e3, 500, 2e4, 500], + SAM: [9e3, 500, 2e4, 500], + FM: [12500, 2500, 25e3, 500], + AIS: [25e3, 12500, 5e4, 500], + VDES: [1e5, 25e3, 2e5, 1e3], + WFM: [18e4, 6e4, 3e5, 5e3], + DIG: [3e3, 300, 6e3, 100], + PKT: [25e3, 300, 5e4, 500] + }; + var MODE_BW_FALLBACK = [3e3, 300, 5e5, 100]; + function mwDefaultsForMode(mode) { + return MODE_BW_DEFAULTS[(mode || "").toUpperCase()] || MODE_BW_FALLBACK; + } + function formatBwLabel(hz) { + if (hz >= 1e3) return (hz / 1e3).toFixed(hz % 1e3 === 0 ? 0 : 1) + " kHz"; + return hz + " Hz"; + } + var currentBandwidthHz = 3e3; + window.currentBandwidthHz = currentBandwidthHz; + var spectrumBwInput = document.getElementById("spectrum-bw-input"); + var spectrumBwSetBtn = document.getElementById("spectrum-bw-set-btn"); + var spectrumBwAutoBtn = document.getElementById("spectrum-bw-auto-btn"); + var spectrumBwSweetBtn = document.getElementById("spectrum-bw-sweet-btn"); + function formatBandwidthInputKhz(hz) { + const khz = hz / 1e3; + if (Math.abs(Math.round(khz) - khz) < 1e-4) return String(Math.round(khz)); + if (Math.abs(Math.round(khz * 10) - khz * 10) < 1e-4) return khz.toFixed(1); + return khz.toFixed(2); + } + function syncBandwidthInput(hz) { + if (!spectrumBwInput || !Number.isFinite(hz) || hz <= 0) return; + const [, minBw, maxBw, stepBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); + spectrumBwInput.min = String(minBw / 1e3); + spectrumBwInput.max = String(maxBw / 1e3); + spectrumBwInput.step = String(stepBw / 1e3); + spectrumBwInput.value = formatBandwidthInputKhz(hz); + } + async function applyBwDefaultForMode(mode, sendToServer) { + const [def] = mwDefaultsForMode(mode); + currentBandwidthHz = def; + window.currentBandwidthHz = currentBandwidthHz; + syncBandwidthInput(def); + positionFastOverlay(lastFreqHz, def); + if (lastSpectrumData) { + scheduleSpectrumDraw(); + } + if (sendToServer) { + try { + await postPath(`/set_bandwidth?hz=${def}`); + } catch (error) { + window.trxUi?.notify("Default bandwidth could not be applied", { kind: "error", action: { label: "Retry", run: () => applyBwDefaultForMode(mode, true) } }); + } } } - audioCtx.resume().catch(() => { - }); - if (!rxGainNode) { - rxGainNode = audioCtx.createGain(); - rxGainNode.connect(audioCtx.destination); - } -} -function levelFromChannels(channels, frameCount) { - if (!Array.isArray(channels) || channels.length === 0 || !Number.isFinite(frameCount) || frameCount <= 0) { - return 0; - } - let sumSquares = 0; - let samples = 0; - for (const channel of channels) { - if (!channel) continue; - const limit = Math.min(frameCount, channel.length); - for (let i = 0; i < limit; i++) { - const sample = channel[i]; - sumSquares += sample * sample; + async function applyBandwidthFromInput() { + if (!spectrumBwInput) return; + const [, minBw, maxBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); + const nextKhz = Number(spectrumBwInput.value); + const next = Math.round(nextKhz * 1e3); + if (!Number.isFinite(next) || next <= 0) { + syncBandwidthInput(currentBandwidthHz); + return; + } + const clamped = Math.max(minBw, Math.min(maxBw, next)); + currentBandwidthHz = clamped; + window.currentBandwidthHz = currentBandwidthHz; + syncBandwidthInput(clamped); + positionFastOverlay(lastFreqHz, clamped); + if (lastSpectrumData) { + scheduleSpectrumDraw(); + } + try { + if (typeof vchanInterceptBandwidth === "function" && await vchanInterceptBandwidth(clamped)) return; + await postPath(`/set_bandwidth?hz=${clamped}`); + if (Number.isFinite(lastFreqHz)) { + await ensureTunedBandwidthCoverage(lastFreqHz); + } + } catch (error) { + window.trxUi?.notify("Bandwidth could not be changed", { kind: "error", action: { label: "Retry", run: applyBandwidthFromInput } }); } - samples += limit; } - if (samples <= 0) return 0; - const rms = Math.sqrt(sumSquares / samples); - return Math.min(100, rms * 220); -} -function normalizeWfmDenoiseLevel(value) { - const next = String(value ?? "").toLowerCase(); - if (next === "off" || next === "auto" || next === "low" || next === "medium" || next === "high") return next; - return "auto"; -} -function clampSdrSquelchPercent(value) { - if (!Number.isFinite(value)) return 0; - return Math.max(0, Math.min(100, Math.round(value))); -} -function sdrSquelchPercentToServer(percent) { - const pct = clampSdrSquelchPercent(percent); - if (pct <= 0) { - return { enabled: false, thresholdDb: SDR_SQUELCH_MIN_DB }; + function estimateOccupiedBandwidth(data, centerHz, interference = {}) { + if (!data || !isBinsArray(data.bins) || data.bins.length < 3 || !Number.isFinite(centerHz)) { + return null; + } + const bins = data.bins; + const maxIdx = bins.length - 1; + const hzPerBin = data.sample_rate / maxIdx; + const fullLoHz = data.center_hz - data.sample_rate / 2; + const centerIdx = Math.max( + 1, + Math.min(maxIdx - 1, Math.round((centerHz - fullLoHz) / data.sample_rate * maxIdx)) + ); + const mode = (modeEl ? modeEl.value : "USB").toUpperCase(); + const [defaultBw, minBw, maxBw, stepBw] = mwDefaultsForMode(mode); + const oneSided = mode === "USB" || mode === "DIG" || mode === "CW" ? 1 : mode === "LSB" || mode === "CWR" ? -1 : 0; + const isWfm = mode === "WFM"; + const smoothRadius = isWfm ? 3 : 1; + const smoothed = bins.map((_, i) => { + let sum = 0; + let count = 0; + for (let j = Math.max(0, i - smoothRadius); j <= Math.min(maxIdx, i + smoothRadius); j++) { + sum += bins[j]; + count += 1; + } + return sum / count; + }); + const sorted = [...bins].sort((a, b) => a - b); + const noise = sorted[Math.floor(sorted.length * 0.2)]; + const maxSpanBins = Math.max(2, Math.ceil(maxBw / hzPerBin)); + const searchHalfBins = oneSided === 0 ? Math.ceil(maxSpanBins / 2) : maxSpanBins; + const searchLo = Math.max(1, centerIdx - (oneSided > 0 ? 2 : searchHalfBins)); + const searchHi = Math.min(maxIdx - 1, centerIdx + (oneSided < 0 ? 2 : searchHalfBins)); + let peak = -Infinity; + for (let i = searchLo; i <= searchHi; i++) peak = Math.max(peak, smoothed[i]); + const snr = peak - noise; + if (!Number.isFinite(snr) || snr < (isWfm ? 5 : 4)) return isWfm ? minBw : defaultBw; + const threshold = noise + Math.max(3, Math.min(isWfm ? 6 : 10, snr * (isWfm ? 0.18 : 0.28))); + const allowedGap = Math.max(isWfm ? 4 : 2, Math.ceil((isWfm ? 12e3 : stepBw) / hzPerBin)); + function occupiedExtent(direction, limitBins) { + let lastOccupied = centerIdx; + let gap = 0; + for (let n = 0; n <= limitBins; n++) { + const i = centerIdx + direction * n; + if (i <= 0 || i >= maxIdx) break; + if (smoothed[i] >= threshold) { + lastOccupied = i; + gap = 0; + } else if (++gap > allowedGap) { + break; + } + } + return Math.abs(lastOccupied - centerIdx) * hzPerBin; + } + let rawBw; + if (oneSided !== 0) { + rawBw = occupiedExtent(oneSided, maxSpanBins); + } else { + const leftHz = occupiedExtent(-1, searchHalfBins); + const rightHz = occupiedExtent(1, searchHalfBins); + rawBw = 2 * Math.max(leftHz, rightHz); + } + rawBw *= isWfm ? 1.08 : 1.12; + if (isWfm) { + const aci = Math.max(0, Math.min(100, Number(interference.aci) || 0)) / 100; + const cci = Math.max(0, Math.min(100, Number(interference.cci) || 0)) / 100; + const aciCap = maxBw - (maxBw - minBw) * aci; + const cciFloor = minBw + (defaultBw - minBw) * 0.65; + const cciCap = maxBw - (maxBw - cciFloor) * cci; + rawBw = Math.min(rawBw, aciCap, cciCap); + } + const clamped = Math.max(minBw, Math.min(maxBw, rawBw)); + return Math.max(stepBw, Math.round(clamped / stepBw) * stepBw); } - const ratio = pct / 100; - const thresholdDb = SDR_SQUELCH_MIN_DB + ratio * (SDR_SQUELCH_MAX_DB - SDR_SQUELCH_MIN_DB); - return { enabled: true, thresholdDb }; -} -function sdrSquelchServerToPercent(enabled, thresholdDb) { - if (!enabled) return 0; - if (!Number.isFinite(thresholdDb)) return 0; - const ratio = (thresholdDb - SDR_SQUELCH_MIN_DB) / (SDR_SQUELCH_MAX_DB - SDR_SQUELCH_MIN_DB); - return clampSdrSquelchPercent(ratio * 100); -} -function updateSdrSquelchPctLabel() { - if (!sdrSquelchEl || !sdrSquelchPctEl) return; - const pct = clampSdrSquelchPercent(Number(sdrSquelchEl.value)); - sdrSquelchPctEl.textContent = pct <= 0 ? "Open" : `${pct}%`; -} -function updateSdrSquelchControlVisibility() { - if (!sdrSquelchWrapEl) return; - const mode = (modeEl && modeEl.value ? modeEl.value : "").toUpperCase(); - sdrSquelchWrapEl.style.display = sdrSquelchSupported && mode !== "WFM" ? "" : "none"; -} -function syncSdrSquelchFromServer(enabled, thresholdDb) { - if (!sdrSquelchEl) return; - if (document.activeElement === sdrSquelchEl) return; - const pct = sdrSquelchServerToPercent(enabled, thresholdDb); - syncFromServerSdrSquelch = true; - sdrSquelchEl.value = String(pct); - updateSdrSquelchPctLabel(); - syncFromServerSdrSquelch = false; - saveSetting("sdrSquelchPct", pct); -} -function submitSdrSquelchPercent(percent) { - if (!sdrSquelchSupported) return; - const { enabled, thresholdDb } = sdrSquelchPercentToServer(percent); - postPath( - `/set_sdr_squelch?enabled=${enabled ? "true" : "false"}&threshold_db=${encodeURIComponent(thresholdDb.toFixed(2))}` - ).catch(() => { + async function applyAutoBandwidth() { + if (!lastSpectrumData || lastFreqHz == null) return; + const onVirtual = typeof vchanIsOnVirtual === "function" && vchanIsOnVirtual(); + const interference = onVirtual ? {} : { cci: lastWfmCci, aci: lastWfmAci }; + const estimated = estimateOccupiedBandwidth(lastSpectrumData, lastFreqHz, interference); + if (!Number.isFinite(estimated) || estimated <= 0) { + syncBandwidthInput(currentBandwidthHz); + return; + } + currentBandwidthHz = estimated; + window.currentBandwidthHz = currentBandwidthHz; + syncBandwidthInput(estimated); + positionFastOverlay(lastFreqHz, estimated); + if (lastSpectrumData) { + scheduleSpectrumDraw(); + } + const mode = (modeEl?.value || "").toUpperCase(); + let reason = "measured occupied spectrum"; + if (mode === "WFM") { + if (estimated === 6e4 && lastWfmAci >= 20) reason = `high adjacent-channel interference (${Math.round(lastWfmAci)}% ACI)`; + else if (estimated === 6e4) reason = "weak-signal noise rejection"; + else if (lastWfmAci >= lastWfmCci && lastWfmAci >= 10) reason = `${Math.round(lastWfmAci)}% ACI cap`; + else if (lastWfmCci >= 10) reason = `${Math.round(lastWfmCci)}% CCI confidence cap`; + } + window.trxUi?.notify(`Auto BW: ${formatBwLabel(estimated)} β€” ${reason}`, { kind: "success", duration: 5e3 }); + try { + if (typeof vchanInterceptBandwidth === "function" && await vchanInterceptBandwidth(estimated)) return; + await postPath(`/set_bandwidth?hz=${estimated}`); + if (Number.isFinite(lastFreqHz)) { + await ensureTunedBandwidthCoverage(lastFreqHz); + } + } catch (error) { + window.trxUi?.notify("Automatic bandwidth could not be applied", { kind: "error", action: { label: "Retry", run: applyAutoBandwidth } }); + } + } + if (spectrumBwInput) { + spectrumBwInput.addEventListener("keydown", (e) => { + if (e.key === "Enter") { + e.preventDefault(); + applyBandwidthFromInput(); + } + }); + } + if (spectrumBwSetBtn) { + spectrumBwSetBtn.addEventListener("click", () => { + applyBandwidthFromInput(); + }); + } + if (spectrumBwAutoBtn) { + spectrumBwAutoBtn.addEventListener("click", () => { + applyAutoBandwidth(); + }); + } + if (spectrumBwSweetBtn) { + spectrumBwSweetBtn.addEventListener("click", () => { + applySweetSpotCenter().catch(() => { + }); + }); + } + var _activeTab = "main"; + var TAB_ORDER = ["main", "bookmarks", "digital-modes", "map", "statistics", "recorder", "settings", "about"]; + var TAB_PATHS = { + main: "/", + bookmarks: "/bookmarks", + "digital-modes": "/digital-modes", + map: "/map", + recorder: "/recorder", + settings: "/settings", + about: "/about" + }; + function normalizeTabPath(pathname) { + const raw = typeof pathname === "string" && pathname.length > 0 ? pathname : "/"; + if (raw === "/") return "/"; + return raw.replace(/\/+$/, "") || "/"; + } + function tabFromPath(pathname = window.location.pathname) { + const normalized = normalizeTabPath(pathname); + for (const [tabName, tabPath] of Object.entries(TAB_PATHS)) { + if (normalized === tabPath) return tabName; + } + return "main"; + } + function updateTabHistory(name, replaceHistory = false) { + const targetPath = TAB_PATHS[name] || "/"; + if (normalizeTabPath(window.location.pathname) === targetPath) return; + const nextUrl = `${targetPath}${window.location.search}${window.location.hash}`; + const method = replaceHistory ? "replaceState" : "pushState"; + window.history[method]({}, "", nextUrl); + } + var _mapInitTimer = null; + function _initMapWhenReady() { + const loadingEl2 = document.getElementById("map-loading"); + if (window.trx.modules.map && typeof L !== "undefined") { + if (_mapInitTimer) { + clearInterval(_mapInitTimer); + _mapInitTimer = null; + } + if (loadingEl2) loadingEl2.classList.add("is-hidden"); + window.trx.modules.map.initAprsMap(); + window.trx.modules.map.sizeAprsMapToViewport(); + requestAnimationFrame(() => { + requestAnimationFrame(() => { + window.trx.modules.map.sizeAprsMapToViewport(); + if (window.trx.modules.map.aprsMap) window.trx.modules.map.aprsMap.invalidateSize(); + }); + }); + return; + } + if (loadingEl2) loadingEl2.classList.remove("is-hidden"); + if (!_mapInitTimer) { + _mapInitTimer = setInterval(() => { + if (_activeTab !== "map") { + clearInterval(_mapInitTimer); + _mapInitTimer = null; + return; + } + _initMapWhenReady(); + }, 100); + } + } + function navigateToTab(name, options = {}) { + window.trxUi?.closeMobileOverlays?.(); + const { updateHistory = true, replaceHistory = false } = options; + if (authEnabled && !authRole && name !== "main") { + showAuthGate(false); + return; + } + const btn = document.querySelector(`.tab-bar .tab[data-tab="${name}"]`); + if (!btn) return; + _activeTab = name; + document.querySelectorAll(".tab-bar .tab").forEach((t) => t.classList.remove("active")); + btn.classList.add("active"); + window.trxUi?.syncSelectedTab(document.querySelector(".tab-bar-nav"), btn); + document.querySelectorAll(".tab-panel").forEach((p) => p.style.display = "none"); + const panel = document.getElementById(`tab-${name}`); + panel.style.display = ""; + const tmpl = panel.querySelector("template"); + if (tmpl) { + panel.appendChild(tmpl.content.cloneNode(true)); + tmpl.remove(); + panel.querySelectorAll(".sub-tab-bar").forEach(_wireSubTabBar); + if (decoderRegistry.length) hideUnsupportedDecoderTabs(); + } + if (updateHistory) { + updateTabHistory(name, replaceHistory); + } + scheduleSpectrumLayout(); + if (typeof window.loadPluginsForTab === "function") window.loadPluginsForTab(name); + if (name === "map") { + _initMapWhenReady(); + } + if (name === "statistics") { + window.trx.modules.map?.scheduleStatsRender(); + } + if (name === "recorder") { + refreshRecorderStatus(); + } + } + window.navigateToTab = navigateToTab; + document.querySelector(".tab-bar").addEventListener("click", (e) => { + const btn = e.target.closest(".tab[data-tab]"); + if (!btn) return; + navigateToTab(btn.dataset.tab); }); -} -if (sdrSquelchEl) { - const savedPct = clampSdrSquelchPercent(Number(loadSetting("sdrSquelchPct", 0))); - sdrSquelchEl.value = String(savedPct); - updateSdrSquelchPctLabel(); - sdrSquelchEl.addEventListener("input", () => { + window.addEventListener("popstate", () => { + navigateToTab(tabFromPath(), { updateHistory: false }); + }); + (function() { + let tx = 0, ty = 0; + const THRESHOLD = 60; + const ANGLE_LIMIT = 1.6; + const NO_SWIPE_SELECTORS = [ + "#jog-wheel", + "#spectrum-canvas", + "#overview-canvas", + "#aprs-map", + ".controls-tray-scroll", + ".sub-tab-bar", + "input[type=range]", + "select", + "input[type=text]", + "input[type=number]", + "input[type=search]" + ]; + function isExcluded(el) { + return NO_SWIPE_SELECTORS.some((sel) => el.closest(sel)); + } + document.addEventListener("touchstart", (e) => { + if (e.touches.length !== 1) return; + if (isExcluded(e.target)) return; + tx = e.touches[0].clientX; + ty = e.touches[0].clientY; + }, { passive: true }); + document.addEventListener("touchend", (e) => { + if (e.changedTouches.length !== 1 || tx === 0) return; + const dx = e.changedTouches[0].clientX - tx; + const dy = e.changedTouches[0].clientY - ty; + tx = 0; + if (Math.abs(dx) < THRESHOLD) return; + if (Math.abs(dy) > 0 && Math.abs(dx) / Math.abs(dy) < ANGLE_LIMIT) return; + const activeBtn = document.querySelector(".tab-bar .tab.active"); + if (!activeBtn) return; + const cur = TAB_ORDER.indexOf(activeBtn.dataset.tab); + if (cur === -1) return; + const next = dx < 0 ? cur + 1 : cur - 1; + if (next >= 0 && next < TAB_ORDER.length) navigateToTab(TAB_ORDER[next]); + }, { passive: true }); + })(); + window.addEventListener("resize", () => { + scheduleSpectrumLayout(); + }); + async function initializeApp() { + showAuthGate(false); + const authStatus = await checkAuthStatus(); + authEnabled = !authStatus.auth_disabled; + if (!authEnabled) { + authRole = "control"; + hideAuthGate(); + updateAuthUI(); + connect(); + connectDecode(); + initSettingsUI(); + resizeHeaderSignalCanvas(); + startHeaderSignalSampling(); + return; + } + if (authStatus.authenticated) { + authRole = authStatus.role; + hideAuthGate(); + updateAuthUI(); + applyAuthRestrictions(); + connect(); + connectDecode(); + initSettingsUI(); + resizeHeaderSignalCanvas(); + startHeaderSignalSampling(); + } else { + const allowGuest = authStatus.role === "rx"; + showAuthGate(allowGuest); + } + } + function initSettingsUI() { + window.trx.modules.scheduler?.initialize(lastActiveRigId, authRole); + window.trx.modules.scheduler?.wireEvents(); + if (typeof initBackgroundDecode === "function") { + initBackgroundDecode(lastActiveRigId, authRole); + wireBackgroundDecodeEvents(); + } + } + document.getElementById("auth-form").addEventListener("submit", async (e) => { + e.preventDefault(); + const passphrase = document.getElementById("auth-passphrase").value; + const btn = document.querySelector("#auth-form button[type=submit]"); + btn.disabled = true; + btn.textContent = "Logging in..."; + try { + const result = await authLogin(passphrase); + authRole = result.role; + document.getElementById("auth-passphrase").value = ""; + hideAuthGate(); + updateAuthUI(); + applyAuthRestrictions(); + connect(); + connectDecode(); + initSettingsUI(); + resizeHeaderSignalCanvas(); + startHeaderSignalSampling(); + } catch (err) { + showAuthError("Invalid passphrase"); + console.error("Login error:", err); + } finally { + btn.disabled = false; + btn.textContent = "Login"; + } + }); + var guestBtn = document.getElementById("auth-guest-btn"); + if (guestBtn) { + guestBtn.addEventListener("click", async () => { + authRole = "rx"; + document.getElementById("auth-passphrase").value = ""; + hideAuthGate(); + updateAuthUI(); + applyAuthRestrictions(); + connect(); + connectDecode(); + initSettingsUI(); + resizeHeaderSignalCanvas(); + startHeaderSignalSampling(); + }); + } + var headerAuthBtn = document.getElementById("header-auth-btn"); + if (headerAuthBtn) { + headerAuthBtn.addEventListener("click", async () => { + if (authRole) { + if (await window.trxUi.confirm({ title: "Log out?", message: "Audio and control access for this browser session will end.", confirmLabel: "Log out", danger: false })) { + await authLogout(); + } + } else { + showAuthGate(false); + } + }); + } + var trxState = /* @__PURE__ */ Object.create(null); + var trxModules = /* @__PURE__ */ Object.create(null); + Object.defineProperties(trxState, { + serverLat: { get() { + return serverLat; + }, set(v) { + serverLat = v; + } }, + serverLon: { get() { + return serverLon; + }, set(v) { + serverLon = v; + } }, + lastFreqHz: { get() { + return lastFreqHz; + } }, + lastActiveRigId: { get() { + return lastActiveRigId; + } }, + lastRigIds: { get() { + return lastRigIds; + } }, + lastRigDisplayNames: { get() { + return lastRigDisplayNames; + } }, + initialMapZoom: { get() { + return initialMapZoom; + } }, + decodeHistoryRetentionMin: { get() { + return decodeHistoryRetentionMin; + } }, + authRole: { get() { + return authRole; + } }, + decoderRegistry: { get() { + return decoderRegistry; + } }, + sseSessionId: { get() { + return sseSessionId; + } }, + primaryRds: { get() { + return primaryRds; + } }, + vchanRdsById: { get() { + return vchanRdsById; + } }, + vchanSignalDbById: { get() { + return vchanSignalDbById; + } }, + lastCityLabel: { get() { + return lastCityLabel; + }, set(v) { + lastCityLabel = v; + } }, + serverVersion: { get() { + return serverVersion; + } }, + serverBuildDate: { get() { + return serverBuildDate; + } }, + serverCallsign: { get() { + return serverCallsign; + } }, + ownerCallsign: { get() { + return ownerCallsign; + } }, + ownerWebsiteUrl: { get() { + return ownerWebsiteUrl; + } }, + ownerWebsiteName: { get() { + return ownerWebsiteName; + } }, + aisVesselUrlBase: { get() { + return aisVesselUrlBase; + } }, + serverRigs: { get() { + return serverRigs; + } }, + serverActiveRigId: { get() { + return serverActiveRigId; + } }, + lastModeName: { get() { + return lastModeName; + } }, + lastSpectrumData: { get() { + return lastSpectrumData; + } }, + lastSpectrumRenderData: { get() { + return lastSpectrumRenderData; + } }, + currentBandwidthHz: { get() { + return currentBandwidthHz; + }, set(v) { + currentBandwidthHz = v; + window.currentBandwidthHz = v; + } }, + spectrumFloor: { get() { + return spectrumFloor; + } }, + spectrumRange: { get() { + return spectrumRange; + } }, + spectrumCanvas: { get() { + return spectrumCanvas; + } }, + overviewCanvas: { get() { + return overviewCanvas; + } }, + overviewGl: { get() { + return overviewGl; + } }, + spectrumGl: { get() { + return spectrumGl; + } }, + signalOverlayGl: { get() { + return signalOverlayGl; + } } + }); + var trxCore = Object.freeze({ + saveSetting, + loadSetting, + showHint, + escapeMapHtml, + formatFreq, + formatFreqForHumans, + formatWavelength, + formatBwLabel, + formatUptime, + formatSigStrength, + formatSignal, + postPath, + scheduleUiFrameJob, + navigateToTab, + rigBadgeColor, + latLonToMaidenhead, + locatorToLatLon, + haversineKm, + formatDistanceKm, + formatTimeAgo, + bookmarkDistanceText, + buildBookmarkTooltipText, + nearestBookmarkForHz, + currentDecodeHistoryRetentionMs, + currentTheme, + canvasPalette, + currentStyle, + cssColorToRgba, + rgbaWithAlpha, + isBinsArray, + estimateNoiseFloorDb, + spectrumVisibleRange, + drawSpectrum, + bandForHz: function(hz) { + return trxModules.map?.bandForHz?.(hz); + }, + markDecodeMapSyncPending, + decodeHistoryMapRenderingDeferred, + updateDocumentTitle, + activeChannelRds + }); + Object.defineProperties(trxState, { + decodeHistoryReplayActive: { get() { + return decodeHistoryReplayActive; + } }, + decodeMapSyncPending: { get() { + return decodeMapSyncPending; + } }, + _activeTab: { get() { + return _activeTab; + } }, + locationSubtitle: { get() { + return locationSubtitle; + } } + }); + window.trx = Object.freeze({ state: trxState, core: trxCore, modules: trxModules }); + if (typeof window.loadEagerPlugins === "function") window.loadEagerPlugins(); + initializeApp(); + window.addEventListener("resize", resizeHeaderSignalCanvas); + function bookmarkDistanceText(bm) { + if (!bm || serverLat == null || serverLon == null) return null; + const latLon = locatorToLatLon(bm.locator); + if (!latLon) return null; + return formatDistanceKm(haversineKm(serverLat, serverLon, latLon.lat, latLon.lon)); + } + function buildBookmarkTooltipText(bm) { + if (!bm) return null; + const parts = []; + if (bm.name) parts.push(String(bm.name)); + if (typeof bmFmtFreq === "function") parts.push(bmFmtFreq(bm.freq_hz)); + if (bm.mode) parts.push(String(bm.mode)); + if (bm.locator) parts.push(String(bm.locator)); + const distance = bookmarkDistanceText(bm); + if (distance) parts.push(distance); + let text = parts.join(" Β· "); + if (bm.comment) { + text += (text ? "\n" : "") + String(bm.comment); + } + return text; + } + function nearestBookmarkForHz(hz, widthPx, range) { + const ref = window.trx.modules.bookmarks?.overlayList ?? null; + if (!Array.isArray(ref) || !Number.isFinite(hz) || !widthPx || !range || !Number.isFinite(range.visSpanHz) || range.visSpanHz <= 0) { + return null; + } + const maxDeltaHz = Math.max(range.visSpanHz / widthPx * 6, 10); + let best = null; + let bestDelta = Number.POSITIVE_INFINITY; + for (const bm of ref) { + const delta = Math.abs(Number(bm.freq_hz) - hz); + if (delta <= maxDeltaHz && delta < bestDelta) { + best = bm; + bestDelta = delta; + } + } + return best; + } + function _wireSubTabBar(bar) { + if (bar._subtabWired) return; + bar._subtabWired = true; + window.trxUi?.prepareTabList(bar, "secondary"); + bar.addEventListener("click", (e) => { + const btn = e.target.closest(".sub-tab[data-subtab]"); + if (!btn) return; + bar.querySelectorAll(".sub-tab").forEach((t) => t.classList.remove("active")); + btn.classList.add("active"); + window.trxUi?.syncSelectedTab(bar, btn); + const decoderPicker = document.getElementById("decoder-tab-select"); + if (decoderPicker && btn.closest("#tab-digital-modes")) decoderPicker.value = btn.dataset.subtab; + const parent = bar.parentElement; + parent.querySelectorAll(".sub-tab-panel").forEach((p) => p.style.display = "none"); + const nextPanel = parent.querySelector(`#subtab-${btn.dataset.subtab}`); + if (nextPanel) nextPanel.style.display = ""; + if (btn.dataset.subtab === "cw" && window.refreshCwTonePicker) { + requestAnimationFrame(() => { + if (window.refreshCwTonePicker) window.refreshCwTonePicker(); + }); + } + if (btn.dataset.subtab !== "sat" && typeof window.clearSatPredictionDom === "function") { + window.clearSatPredictionDom(); + } + }); + } + document.querySelectorAll(".sub-tab-bar").forEach(_wireSubTabBar); + window.addEventListener("resize", () => { + const mapTab = document.getElementById("tab-map"); + if (!mapTab || mapTab.style.display === "none") return; + window.trx.modules.map?.sizeAprsMapToViewport(); + }); + var sigMeasureBtn = document.getElementById("sig-measure-btn"); + var sigClearBtn = document.getElementById("sig-clear-btn"); + var sigResult = document.getElementById("sig-result"); + function resetSignalMeasurementState() { + sigMeasureLastTickMs = 0; + sigMeasureAccumMs = 0; + sigMeasureWeighted = 0; + sigMeasurePeak = null; + } + function updateSignalMeasurement(nowMs) { + if (!sigMeasuring) return; + if (sigMeasureLastTickMs === 0) { + sigMeasureLastTickMs = nowMs; + return; + } + const dt = Math.max(0, nowMs - sigMeasureLastTickMs); + sigMeasureLastTickMs = nowMs; + if (!Number.isFinite(sigLastSUnits)) return; + sigMeasureAccumMs += dt; + sigMeasureWeighted += sigLastSUnits * dt; + if (sigMeasurePeak === null || sigLastSUnits > sigMeasurePeak) { + sigMeasurePeak = sigLastSUnits; + } + } + function stopSignalMeasurement() { + if (sigMeasureTimer) { + clearInterval(sigMeasureTimer); + sigMeasureTimer = null; + } + sigMeasuring = false; + sigMeasureBtn.textContent = "Measure"; + sigMeasureBtn.style.borderColor = ""; + sigMeasureBtn.style.color = ""; + } + sigMeasureBtn.addEventListener("click", () => { + if (!sigMeasuring) { + resetSignalMeasurementState(); + sigMeasuring = true; + sigMeasureBtn.textContent = "Stop (0.0s)"; + sigMeasureBtn.style.borderColor = "#00d17f"; + sigMeasureBtn.style.color = "#00d17f"; + sigMeasureTimer = setInterval(() => { + const now = Date.now(); + updateSignalMeasurement(now); + sigMeasureBtn.textContent = `Stop (${(sigMeasureAccumMs / 1e3).toFixed(1)}s)`; + }, 200); + } else { + updateSignalMeasurement(Date.now()); + stopSignalMeasurement(); + if (sigMeasureAccumMs > 0) { + const avg = sigMeasureWeighted / sigMeasureAccumMs; + const peak = sigMeasurePeak; + sigResult.innerHTML = `Avg ${formatSignal(avg)} / Peak ${formatSignal(peak)} (${(sigMeasureAccumMs / 1e3).toFixed(1)}s)`; + } + } + }); + sigClearBtn.addEventListener("click", () => { + stopSignalMeasurement(); + resetSignalMeasurementState(); + sigResult.textContent = ""; + }); + var rxAudioBtn = document.getElementById("rx-audio-btn"); + var txAudioBtn = document.getElementById("tx-audio-btn"); + var RX_AUDIO_LABEL = "Play Audio"; + var TX_AUDIO_LABEL = "Transmit Audio"; + var audioStatus = document.getElementById("audio-status"); + var audioLevelFill = document.getElementById("audio-level-fill"); + var audioRow = document.getElementById("audio-row"); + var wfmControlsCol = document.getElementById("wfm-controls-col"); + var wfmDeemphasisEl = document.getElementById("wfm-deemphasis"); + var wfmAudioModeEl = document.getElementById("wfm-audio-mode"); + var wfmDenoiseEl = document.getElementById("wfm-denoise"); + var sdrSettingsRowEl = document.getElementById("sdr-settings-row"); + var sdrGainControlsEl = document.getElementById("sdr-gain-controls"); + var sdrGainEl = document.getElementById("sdr-gain-db"); + var sdrGainSetBtn = document.getElementById("sdr-gain-set"); + var sdrLnaGainControlsEl = document.getElementById("sdr-lna-gain-controls"); + var sdrLnaGainEl = document.getElementById("sdr-lna-gain-db"); + var sdrLnaGainSetBtn = document.getElementById("sdr-lna-gain-set"); + var sdrAgcEl = document.getElementById("sdr-agc-enabled"); + var wfmStFlagEl = document.getElementById("wfm-st-flag"); + var wfmCciFillEl = document.getElementById("wfm-cci-fill"); + var wfmCciValEl = document.getElementById("wfm-cci-val"); + var wfmAciFillEl = document.getElementById("wfm-aci-fill"); + var wfmAciValEl = document.getElementById("wfm-aci-val"); + var samControlsCol = document.getElementById("sam-controls-col"); + var samStereoWidthEl = document.getElementById("sam-stereo-width"); + var samCarrierSyncEl = document.getElementById("sam-carrier-sync"); + var sdrSquelchWrapEl = document.getElementById("sdr-squelch-wrap"); + var sdrSquelchEl = document.getElementById("sdr-squelch"); + var sdrSquelchPctEl = document.getElementById("sdr-squelch-pct"); + var SDR_SQUELCH_MIN_DB = -120; + var SDR_SQUELCH_MAX_DB = -30; + var syncFromServerSdrSquelch = false; + var sdrNbWrapEl = document.getElementById("sdr-nb-wrap"); + var sdrNbEnabledEl = document.getElementById("sdr-nb-enabled"); + var sdrNbThresholdControlsEl = document.getElementById("sdr-nb-threshold-controls"); + var sdrNbThresholdEl = document.getElementById("sdr-nb-threshold"); + var sdrNbThresholdSetBtn = document.getElementById("sdr-nb-threshold-set"); + var sdrNbSupported = false; + fetch("/audio", { method: "GET" }).then((r) => { + if (r.status === 404) audioRow.style.display = "none"; + }).catch(() => { + }); + var audioWs = null; + var audioCtx = null; + var rxActive = false; + var txActive = false; + var txStream = null; + var txProcessor = null; + var streamInfo = null; + var opusDecoder = null; + var wasmOpusDecoder = null; + var txEncoder = null; + var nextPlayTime = 0; + var lastLevelUpdate = 0; + var rxGainNode = null; + var txGainNode = null; + var rxVolSlider = document.getElementById("rx-vol"); + var txVolSlider = document.getElementById("tx-vol"); + var TX_TIMEOUT_SECS = 120; + var txTimeoutTimer = null; + var txTimeoutRemaining = 0; + var txTimeoutInterval = null; + var hasWebCodecs = typeof AudioDecoder !== "undefined" && typeof AudioEncoder !== "undefined"; + var hasWasmOpus = typeof window["opus-decoder"] !== "undefined" && typeof window["opus-decoder"].OpusDecoder !== "undefined"; + var MAX_RX_BUFFER_SECS = 0.25; + var TARGET_RX_BUFFER_SECS = 0.04; + var MIN_RX_JITTER_SAMPLES = 512; + if (rxAudioBtn) { + rxAudioBtn.textContent = RX_AUDIO_LABEL; + rxAudioBtn.setAttribute("aria-label", RX_AUDIO_LABEL); + } + if (txAudioBtn) { + txAudioBtn.textContent = TX_AUDIO_LABEL; + txAudioBtn.setAttribute("aria-label", TX_AUDIO_LABEL); + } + function setAudioLevel(levelPct) { + if (!audioLevelFill) return; + const clamped = Math.max(0, Math.min(100, Number.isFinite(levelPct) ? levelPct : 0)); + audioLevelFill.style.width = `${clamped}%`; + } + function ensureRxAudioContext(preferredSampleRate) { + if (!audioCtx) { + try { + audioCtx = Number.isFinite(preferredSampleRate) && preferredSampleRate > 0 ? new AudioContext({ sampleRate: preferredSampleRate }) : new AudioContext(); + } catch (e) { + audioCtx = new AudioContext(); + } + } + audioCtx.resume().catch(() => { + }); + if (!rxGainNode) { + rxGainNode = audioCtx.createGain(); + rxGainNode.connect(audioCtx.destination); + } + } + function levelFromChannels(channels, frameCount) { + if (!Array.isArray(channels) || channels.length === 0 || !Number.isFinite(frameCount) || frameCount <= 0) { + return 0; + } + let sumSquares = 0; + let samples = 0; + for (const channel of channels) { + if (!channel) continue; + const limit = Math.min(frameCount, channel.length); + for (let i = 0; i < limit; i++) { + const sample = channel[i]; + sumSquares += sample * sample; + } + samples += limit; + } + if (samples <= 0) return 0; + const rms = Math.sqrt(sumSquares / samples); + return Math.min(100, rms * 220); + } + function normalizeWfmDenoiseLevel(value) { + const next = String(value ?? "").toLowerCase(); + if (next === "off" || next === "auto" || next === "low" || next === "medium" || next === "high") return next; + return "auto"; + } + function clampSdrSquelchPercent(value) { + if (!Number.isFinite(value)) return 0; + return Math.max(0, Math.min(100, Math.round(value))); + } + function sdrSquelchPercentToServer(percent) { + const pct = clampSdrSquelchPercent(percent); + if (pct <= 0) { + return { enabled: false, thresholdDb: SDR_SQUELCH_MIN_DB }; + } + const ratio = pct / 100; + const thresholdDb = SDR_SQUELCH_MIN_DB + ratio * (SDR_SQUELCH_MAX_DB - SDR_SQUELCH_MIN_DB); + return { enabled: true, thresholdDb }; + } + function sdrSquelchServerToPercent(enabled, thresholdDb) { + if (!enabled) return 0; + if (!Number.isFinite(thresholdDb)) return 0; + const ratio = (thresholdDb - SDR_SQUELCH_MIN_DB) / (SDR_SQUELCH_MAX_DB - SDR_SQUELCH_MIN_DB); + return clampSdrSquelchPercent(ratio * 100); + } + function updateSdrSquelchPctLabel() { + if (!sdrSquelchEl || !sdrSquelchPctEl) return; const pct = clampSdrSquelchPercent(Number(sdrSquelchEl.value)); + sdrSquelchPctEl.textContent = pct <= 0 ? "Open" : `${pct}%`; + } + function updateSdrSquelchControlVisibility() { + if (!sdrSquelchWrapEl) return; + const mode = (modeEl && modeEl.value ? modeEl.value : "").toUpperCase(); + sdrSquelchWrapEl.style.display = sdrSquelchSupported && mode !== "WFM" ? "" : "none"; + } + function syncSdrSquelchFromServer(enabled, thresholdDb) { + if (!sdrSquelchEl) return; + if (document.activeElement === sdrSquelchEl) return; + const pct = sdrSquelchServerToPercent(enabled, thresholdDb); + syncFromServerSdrSquelch = true; sdrSquelchEl.value = String(pct); updateSdrSquelchPctLabel(); + syncFromServerSdrSquelch = false; saveSetting("sdrSquelchPct", pct); - if (!syncFromServerSdrSquelch) { - submitSdrSquelchPercent(pct); - } - }); -} -const sdrSquelchAutoBtn = document.getElementById("sdr-squelch-auto"); -if (sdrSquelchAutoBtn) { - sdrSquelchAutoBtn.addEventListener("click", () => { + } + function submitSdrSquelchPercent(percent) { if (!sdrSquelchSupported) return; - let pct = 0; - const data = lastSpectrumData || window.lastSpectrumData; - if (data && isBinsArray(data.bins) && data.bins.length > 0) { - const noiseDb = estimateNoiseFloorDb(data.bins); - if (noiseDb != null && Number.isFinite(noiseDb)) { - const thresholdDb = noiseDb + 6; - const clamped = Math.max(SDR_SQUELCH_MIN_DB, Math.min(SDR_SQUELCH_MAX_DB, thresholdDb)); - pct = clampSdrSquelchPercent( - (clamped - SDR_SQUELCH_MIN_DB) / (SDR_SQUELCH_MAX_DB - SDR_SQUELCH_MIN_DB) * 100 - ); - } - } - if (sdrSquelchEl) { + const { enabled, thresholdDb } = sdrSquelchPercentToServer(percent); + postPath( + `/set_sdr_squelch?enabled=${enabled ? "true" : "false"}&threshold_db=${encodeURIComponent(thresholdDb.toFixed(2))}` + ).catch(() => { + }); + } + if (sdrSquelchEl) { + const savedPct = clampSdrSquelchPercent(Number(loadSetting("sdrSquelchPct", 0))); + sdrSquelchEl.value = String(savedPct); + updateSdrSquelchPctLabel(); + sdrSquelchEl.addEventListener("input", () => { + const pct = clampSdrSquelchPercent(Number(sdrSquelchEl.value)); sdrSquelchEl.value = String(pct); updateSdrSquelchPctLabel(); saveSetting("sdrSquelchPct", pct); - } - submitSdrSquelchPercent(pct); - }); -} -if (wfmAudioModeEl) { - wfmAudioModeEl.value = loadSetting("wfmAudioMode", "stereo"); - wfmAudioModeEl.addEventListener("change", () => { - saveSetting("wfmAudioMode", wfmAudioModeEl.value); - const enabled = wfmAudioModeEl.value !== "mono"; - postPath(`/set_wfm_stereo?enabled=${enabled ? "true" : "false"}`).catch(() => { + if (!syncFromServerSdrSquelch) { + submitSdrSquelchPercent(pct); + } }); - }); -} -if (wfmDenoiseEl) { - wfmDenoiseEl.value = normalizeWfmDenoiseLevel(loadSetting("wfmDenoise", "auto")); - wfmDenoiseEl.addEventListener("change", () => { - const level = normalizeWfmDenoiseLevel(wfmDenoiseEl.value); - wfmDenoiseEl.value = level; - saveSetting("wfmDenoise", level); - postPath(`/set_wfm_denoise?level=${encodeURIComponent(level)}`).catch(() => { + } + var sdrSquelchAutoBtn = document.getElementById("sdr-squelch-auto"); + if (sdrSquelchAutoBtn) { + sdrSquelchAutoBtn.addEventListener("click", () => { + if (!sdrSquelchSupported) return; + let pct = 0; + const data = lastSpectrumData || window.lastSpectrumData; + if (data && isBinsArray(data.bins) && data.bins.length > 0) { + const noiseDb = estimateNoiseFloorDb(data.bins); + if (noiseDb != null && Number.isFinite(noiseDb)) { + const thresholdDb = noiseDb + 6; + const clamped = Math.max(SDR_SQUELCH_MIN_DB, Math.min(SDR_SQUELCH_MAX_DB, thresholdDb)); + pct = clampSdrSquelchPercent( + (clamped - SDR_SQUELCH_MIN_DB) / (SDR_SQUELCH_MAX_DB - SDR_SQUELCH_MIN_DB) * 100 + ); + } + } + if (sdrSquelchEl) { + sdrSquelchEl.value = String(pct); + updateSdrSquelchPctLabel(); + saveSetting("sdrSquelchPct", pct); + } + submitSdrSquelchPercent(pct); }); - }); -} -if (wfmDeemphasisEl) { - wfmDeemphasisEl.addEventListener("change", () => { - postPath(`/set_wfm_deemphasis?us=${encodeURIComponent(wfmDeemphasisEl.value)}`).catch(() => { + } + if (wfmAudioModeEl) { + wfmAudioModeEl.value = loadSetting("wfmAudioMode", "stereo"); + wfmAudioModeEl.addEventListener("change", () => { + saveSetting("wfmAudioMode", wfmAudioModeEl.value); + const enabled = wfmAudioModeEl.value !== "mono"; + postPath(`/set_wfm_stereo?enabled=${enabled ? "true" : "false"}`).catch(() => { + }); }); - }); -} -if (samStereoWidthEl) { - samStereoWidthEl.addEventListener("input", () => { - const width = Number(samStereoWidthEl.value) / 100; - postPath(`/set_sam_stereo_width?width=${width}`).catch(() => { + } + if (wfmDenoiseEl) { + wfmDenoiseEl.value = normalizeWfmDenoiseLevel(loadSetting("wfmDenoise", "auto")); + wfmDenoiseEl.addEventListener("change", () => { + const level = normalizeWfmDenoiseLevel(wfmDenoiseEl.value); + wfmDenoiseEl.value = level; + saveSetting("wfmDenoise", level); + postPath(`/set_wfm_denoise?level=${encodeURIComponent(level)}`).catch(() => { + }); }); - }); -} -if (samCarrierSyncEl) { - samCarrierSyncEl.addEventListener("change", () => { - const enabled = samCarrierSyncEl.value === "on"; - postPath(`/set_sam_carrier_sync?enabled=${enabled}`).catch(() => { + } + if (wfmDeemphasisEl) { + wfmDeemphasisEl.addEventListener("change", () => { + postPath(`/set_wfm_deemphasis?us=${encodeURIComponent(wfmDeemphasisEl.value)}`).catch(() => { + }); }); - }); -} -function submitSdrGain() { - if (!sdrGainEl) return; - const parsed = Number.parseFloat(sdrGainEl.value); - if (!Number.isFinite(parsed) || parsed < 0) return; - postPath(`/set_sdr_gain?db=${encodeURIComponent(parsed)}`).catch(() => { - }); -} -function updateSdrGainInputState() { - if (!sdrAgcEl) return; - const agcOn = sdrAgcEl.checked; - if (sdrGainEl) sdrGainEl.disabled = agcOn; - if (sdrGainSetBtn) sdrGainSetBtn.disabled = agcOn; - if (sdrLnaGainEl) sdrLnaGainEl.disabled = agcOn; - if (sdrLnaGainSetBtn) sdrLnaGainSetBtn.disabled = agcOn; -} -if (sdrAgcEl) { - sdrAgcEl.addEventListener("change", () => { - postPath(`/set_sdr_agc?enabled=${sdrAgcEl.checked ? "true" : "false"}`).catch(() => { + } + if (samStereoWidthEl) { + samStereoWidthEl.addEventListener("input", () => { + const width = Number(samStereoWidthEl.value) / 100; + postPath(`/set_sam_stereo_width?width=${width}`).catch(() => { + }); }); - updateSdrGainInputState(); - }); -} -if (sdrGainSetBtn) { - sdrGainSetBtn.addEventListener("click", submitSdrGain); -} -if (sdrGainEl) { - sdrGainEl.addEventListener("keydown", (ev) => { - if (ev.key === "Enter") { - ev.preventDefault(); - submitSdrGain(); - } - }); -} -function submitSdrLnaGain() { - if (!sdrLnaGainEl) return; - const parsed = Number.parseFloat(sdrLnaGainEl.value); - if (!Number.isFinite(parsed) || parsed < 0) return; - postPath(`/set_sdr_lna_gain?db=${encodeURIComponent(parsed)}`).catch(() => { - }); -} -if (sdrLnaGainSetBtn) { - sdrLnaGainSetBtn.addEventListener("click", submitSdrLnaGain); -} -if (sdrLnaGainEl) { - sdrLnaGainEl.addEventListener("keydown", (ev) => { - if (ev.key === "Enter") { - ev.preventDefault(); - submitSdrLnaGain(); - } - }); -} -function submitSdrNbState() { - if (!sdrNbSupported) return; - const enabled = sdrNbEnabledEl ? sdrNbEnabledEl.checked : false; - const threshold = sdrNbThresholdEl ? Number.parseFloat(sdrNbThresholdEl.value) : 10; - if (!Number.isFinite(threshold) || threshold < 1 || threshold > 100) return; - postPath( - `/set_sdr_noise_blanker?enabled=${enabled ? "true" : "false"}&threshold=${encodeURIComponent(threshold)}` - ).catch(() => { - }); -} -if (sdrNbEnabledEl) { - sdrNbEnabledEl.addEventListener("change", () => { + } + if (samCarrierSyncEl) { + samCarrierSyncEl.addEventListener("change", () => { + const enabled = samCarrierSyncEl.value === "on"; + postPath(`/set_sam_carrier_sync?enabled=${enabled}`).catch(() => { + }); + }); + } + function submitSdrGain() { + if (!sdrGainEl) return; + const parsed = Number.parseFloat(sdrGainEl.value); + if (!Number.isFinite(parsed) || parsed < 0) return; + postPath(`/set_sdr_gain?db=${encodeURIComponent(parsed)}`).catch(() => { + }); + } + function updateSdrGainInputState() { + if (!sdrAgcEl) return; + const agcOn = sdrAgcEl.checked; + if (sdrGainEl) sdrGainEl.disabled = agcOn; + if (sdrGainSetBtn) sdrGainSetBtn.disabled = agcOn; + if (sdrLnaGainEl) sdrLnaGainEl.disabled = agcOn; + if (sdrLnaGainSetBtn) sdrLnaGainSetBtn.disabled = agcOn; + } + if (sdrAgcEl) { + sdrAgcEl.addEventListener("change", () => { + postPath(`/set_sdr_agc?enabled=${sdrAgcEl.checked ? "true" : "false"}`).catch(() => { + }); + updateSdrGainInputState(); + }); + } + if (sdrGainSetBtn) { + sdrGainSetBtn.addEventListener("click", submitSdrGain); + } + if (sdrGainEl) { + sdrGainEl.addEventListener("keydown", (ev) => { + if (ev.key === "Enter") { + ev.preventDefault(); + submitSdrGain(); + } + }); + } + function submitSdrLnaGain() { + if (!sdrLnaGainEl) return; + const parsed = Number.parseFloat(sdrLnaGainEl.value); + if (!Number.isFinite(parsed) || parsed < 0) return; + postPath(`/set_sdr_lna_gain?db=${encodeURIComponent(parsed)}`).catch(() => { + }); + } + if (sdrLnaGainSetBtn) { + sdrLnaGainSetBtn.addEventListener("click", submitSdrLnaGain); + } + if (sdrLnaGainEl) { + sdrLnaGainEl.addEventListener("keydown", (ev) => { + if (ev.key === "Enter") { + ev.preventDefault(); + submitSdrLnaGain(); + } + }); + } + function submitSdrNbState() { + if (!sdrNbSupported) return; + const enabled = sdrNbEnabledEl ? sdrNbEnabledEl.checked : false; + const threshold = sdrNbThresholdEl ? Number.parseFloat(sdrNbThresholdEl.value) : 10; + if (!Number.isFinite(threshold) || threshold < 1 || threshold > 100) return; + postPath( + `/set_sdr_noise_blanker?enabled=${enabled ? "true" : "false"}&threshold=${encodeURIComponent(threshold)}` + ).catch(() => { + }); + } + if (sdrNbEnabledEl) { + sdrNbEnabledEl.addEventListener("change", () => { + submitSdrNbState(); + }); + } + function submitSdrNbThreshold() { + if (!sdrNbThresholdEl) return; + const parsed = Number.parseFloat(sdrNbThresholdEl.value); + if (!Number.isFinite(parsed) || parsed < 1 || parsed > 100) return; submitSdrNbState(); - }); -} -function submitSdrNbThreshold() { - if (!sdrNbThresholdEl) return; - const parsed = Number.parseFloat(sdrNbThresholdEl.value); - if (!Number.isFinite(parsed) || parsed < 1 || parsed > 100) return; - submitSdrNbState(); -} -if (sdrNbThresholdSetBtn) { - sdrNbThresholdSetBtn.addEventListener("click", submitSdrNbThreshold); -} -if (sdrNbThresholdEl) { - sdrNbThresholdEl.addEventListener("keydown", (ev) => { - if (ev.key === "Enter") { - ev.preventDefault(); - submitSdrNbThreshold(); - } - }); -} -function updateWfmControls() { - const mode = (modeEl && modeEl.value ? modeEl.value : "").toUpperCase(); - if (wfmControlsCol) wfmControlsCol.style.display = mode === "WFM" ? "" : "none"; - if (samControlsCol) samControlsCol.style.display = mode === "SAM" ? "" : "none"; -} -if (!hasWebCodecs) { - rxAudioBtn.disabled = true; - txAudioBtn.disabled = true; - audioStatus.textContent = "Audio requires Chrome/Edge"; -} -function resetTxTimeout() { - txTimeoutRemaining = TX_TIMEOUT_SECS; - if (txTimeoutTimer) clearTimeout(txTimeoutTimer); - txTimeoutTimer = setTimeout(() => { - console.warn("PTT safety timeout β€” stopping TX"); - stopTxAudio(); - }, TX_TIMEOUT_SECS * 1e3); -} -function startTxTimeoutCountdown() { - txTimeoutRemaining = TX_TIMEOUT_SECS; - if (txTimeoutInterval) clearInterval(txTimeoutInterval); - txTimeoutInterval = setInterval(() => { - txTimeoutRemaining--; - if (txTimeoutRemaining <= 10 && txTimeoutRemaining > 0 && txActive) { - audioStatus.textContent = `TX timeout ${txTimeoutRemaining}s`; - } - }, 1e3); -} -function clearTxTimeout() { - if (txTimeoutTimer) { - clearTimeout(txTimeoutTimer); - txTimeoutTimer = null; } - if (txTimeoutInterval) { - clearInterval(txTimeoutInterval); - txTimeoutInterval = null; + if (sdrNbThresholdSetBtn) { + sdrNbThresholdSetBtn.addEventListener("click", submitSdrNbThreshold); } - txTimeoutRemaining = 0; -} -function resetRxDecoder() { - if (opusDecoder) { - try { - opusDecoder.close(); - } catch (e) { - } - opusDecoder = null; - } - if (wasmOpusDecoder) { - try { - wasmOpusDecoder.free(); - } catch (e) { - } - wasmOpusDecoder = null; - } - nextPlayTime = 0; -} -function configureRxStream(nextInfo) { - const nextSampleRate = nextInfo && nextInfo.sample_rate || 48e3; - streamInfo = nextInfo; - updateWfmControls(); - resetRxDecoder(); - ensureRxAudioContext(nextSampleRate); - rxGainNode.gain.value = rxVolSlider.value / 100; - rxActive = true; - window.trxUi?.setButtonState(rxAudioBtn, { active: true, activeLabel: "Stop Audio", inactiveLabel: "Play Audio" }); - setAudioLevel(0); - rxAudioBtn.style.borderColor = "#00d17f"; - rxAudioBtn.style.color = "#00d17f"; - audioStatus.textContent = "RX"; - syncHeaderAudioBtn(); -} -function extractAudioFrameChannels(frame) { - const channels = Math.max(1, frame.numberOfChannels || 1); - const frames = Math.max(0, frame.numberOfFrames || 0); - const format = String(frame.format || "").toLowerCase(); - const isPlanar = format.includes("planar"); - if (!isPlanar) { - const interleaved = new Float32Array(frames * channels); - frame.copyTo(interleaved, { planeIndex: 0 }); - const out2 = Array.from({ length: channels }, () => new Float32Array(frames)); - for (let i = 0; i < frames; i++) { - for (let ch = 0; ch < channels; ch++) { - out2[ch][i] = interleaved[i * channels + ch]; + if (sdrNbThresholdEl) { + sdrNbThresholdEl.addEventListener("keydown", (ev) => { + if (ev.key === "Enter") { + ev.preventDefault(); + submitSdrNbThreshold(); } - } - return out2; + }); } - const out = []; - for (let ch = 0; ch < channels; ch++) { - let len = frames; - try { - len = Math.max(frames, Math.floor(frame.allocationSize({ planeIndex: ch }) / 4)); - } catch (e) { - } - const plane = new Float32Array(len); - frame.copyTo(plane, { planeIndex: ch }); - out.push(plane.length === frames ? plane : plane.subarray(0, frames)); + function updateWfmControls() { + const mode = (modeEl && modeEl.value ? modeEl.value : "").toUpperCase(); + if (wfmControlsCol) wfmControlsCol.style.display = mode === "WFM" ? "" : "none"; + if (samControlsCol) samControlsCol.style.display = mode === "SAM" ? "" : "none"; } - return out; -} -let _audioChannelOverride = null; -function scheduleDecodedAudio(channelData, frameCount, sampleRate) { - if (!audioCtx || !rxGainNode) return; - const levelNow = Date.now(); - if (levelNow - lastLevelUpdate >= 50) { - setAudioLevel(levelFromChannels(channelData, frameCount)); - lastLevelUpdate = levelNow; + if (!hasWebCodecs) { + rxAudioBtn.disabled = true; + txAudioBtn.disabled = true; + audioStatus.textContent = "Audio requires Chrome/Edge"; } - const forceMono = channelData.length >= 2 && wfmAudioModeEl && wfmAudioModeEl.value === "mono" && modeEl && (modeEl.value || "").toUpperCase() === "WFM"; - const outChannels = forceMono ? 1 : channelData.length; - const ab = audioCtx.createBuffer(outChannels, frameCount, sampleRate); - if (forceMono) { - const monoData = new Float32Array(frameCount); - for (let ch = 0; ch < channelData.length; ch++) { - const plane = channelData[ch]; - for (let i = 0; i < frameCount; i++) monoData[i] += plane[i]; - } - const inv = 1 / Math.max(1, channelData.length); - for (let i = 0; i < frameCount; i++) monoData[i] *= inv; - ab.copyToChannel(monoData, 0); - } else { - for (let ch = 0; ch < channelData.length; ch++) { - ab.copyToChannel(channelData[ch], ch); - } + function resetTxTimeout() { + txTimeoutRemaining = TX_TIMEOUT_SECS; + if (txTimeoutTimer) clearTimeout(txTimeoutTimer); + txTimeoutTimer = setTimeout(() => { + console.warn("PTT safety timeout β€” stopping TX"); + stopTxAudio(); + }, TX_TIMEOUT_SECS * 1e3); } - const src = audioCtx.createBufferSource(); - src.buffer = ab; - src.connect(rxGainNode); - const now = audioCtx.currentTime; - const sr = streamInfo && streamInfo.sample_rate || sampleRate || 48e3; - const minLeadSecs = Math.max(0, MIN_RX_JITTER_SAMPLES / Math.max(1, sr)); - const targetLeadSecs = Math.max(TARGET_RX_BUFFER_SECS, minLeadSecs); - if (nextPlayTime && nextPlayTime - now > MAX_RX_BUFFER_SECS) { - nextPlayTime = now + targetLeadSecs; - } - if (!nextPlayTime || nextPlayTime < now + minLeadSecs) { - nextPlayTime = now + targetLeadSecs; - } - const schedTime = nextPlayTime || now + targetLeadSecs; - src.start(schedTime); - nextPlayTime = schedTime + ab.duration; -} -function startRxAudio() { - if (rxActive) { - stopRxAudio(); - return; - } - if (!hasWebCodecs && !hasWasmOpus) { - audioStatus.textContent = "Audio not supported in this browser"; - return; - } - ensureRxAudioContext(streamInfo && streamInfo.sample_rate || 48e3); - const proto = location.protocol === "https:" ? "wss:" : "ws:"; - let audioPath; - if (_audioChannelOverride) { - const remoteParam = lastActiveRigId ? `&remote=${encodeURIComponent(lastActiveRigId)}` : ""; - audioPath = `/audio?channel_id=${encodeURIComponent(_audioChannelOverride)}${remoteParam}`; - } else if (lastActiveRigId) { - audioPath = `/audio?remote=${encodeURIComponent(lastActiveRigId)}`; - } else { - audioPath = "/audio"; - } - audioWs = new WebSocket(`${proto}//${location.host}${audioPath}`); - audioWs.binaryType = "arraybuffer"; - audioStatus.textContent = "Connecting…"; - audioWs.onopen = () => { - audioStatus.textContent = "Connected"; - }; - audioWs.onmessage = (evt) => { - if (typeof evt.data === "string") { - try { - configureRxStream(JSON.parse(evt.data)); - } catch (e) { - console.error("Audio stream info parse error", e); + function startTxTimeoutCountdown() { + txTimeoutRemaining = TX_TIMEOUT_SECS; + if (txTimeoutInterval) clearInterval(txTimeoutInterval); + txTimeoutInterval = setInterval(() => { + txTimeoutRemaining--; + if (txTimeoutRemaining <= 10 && txTimeoutRemaining > 0 && txActive) { + audioStatus.textContent = `TX timeout ${txTimeoutRemaining}s`; } - return; + }, 1e3); + } + function clearTxTimeout() { + if (txTimeoutTimer) { + clearTimeout(txTimeoutTimer); + txTimeoutTimer = null; } - if (!audioCtx) return; - const data = new Uint8Array(evt.data); - if (!opusDecoder && !wasmOpusDecoder) { - const channels = streamInfo && streamInfo.channels || 1; - const sampleRate = streamInfo && streamInfo.sample_rate || 48e3; - if (hasWebCodecs) { - try { - opusDecoder = new AudioDecoder({ - output: (frame) => { - const ch = extractAudioFrameChannels(frame); - scheduleDecodedAudio(ch, frame.numberOfFrames, frame.sampleRate); - frame.close(); - }, - error: (e) => { - console.error("AudioDecoder error", e); - } - }); - opusDecoder.configure({ codec: "opus", sampleRate, numberOfChannels: channels }); - } catch (e) { - console.warn("WebCodecs Opus not supported, trying WASM fallback", e); - opusDecoder = null; - } - } - if (!opusDecoder && hasWasmOpus) { - try { - const coupledStreamCount = channels >= 2 ? 1 : 0; - const mapping = channels >= 2 ? [0, 1] : [0]; - wasmOpusDecoder = new window["opus-decoder"].OpusDecoder({ - sampleRate, - channels, - streamCount: 1, - coupledStreamCount, - channelMappingTable: mapping, - preSkip: 0 - }); - wasmOpusDecoder.ready.then(() => { - audioStatus.textContent = "RX"; - }).catch((e) => { - console.error("WASM Opus init failed", e); - wasmOpusDecoder = null; - }); - } catch (e) { - console.warn("WASM Opus decoder init failed", e); - wasmOpusDecoder = null; - } - } + if (txTimeoutInterval) { + clearInterval(txTimeoutInterval); + txTimeoutInterval = null; } + txTimeoutRemaining = 0; + } + function resetRxDecoder() { if (opusDecoder) { try { - opusDecoder.decode(new EncodedAudioChunk({ - type: "key", - timestamp: performance.now() * 1e3, - data - })); + opusDecoder.close(); } catch (e) { } - } else if (wasmOpusDecoder) { + opusDecoder = null; + } + if (wasmOpusDecoder) { try { - const result = wasmOpusDecoder.decodeFrame(data); - if (result && result.samplesDecoded > 0) { - scheduleDecodedAudio(result.channelData, result.samplesDecoded, result.sampleRate); - } + wasmOpusDecoder.free(); } catch (e) { } + wasmOpusDecoder = null; } - }; - audioWs.onclose = () => { - if (txActive) { - stopTxAudio(); + nextPlayTime = 0; + } + function configureRxStream(nextInfo) { + const nextSampleRate = nextInfo && nextInfo.sample_rate || 48e3; + streamInfo = nextInfo; + updateWfmControls(); + resetRxDecoder(); + ensureRxAudioContext(nextSampleRate); + rxGainNode.gain.value = rxVolSlider.value / 100; + rxActive = true; + window.trxUi?.setButtonState(rxAudioBtn, { active: true, activeLabel: "Stop Audio", inactiveLabel: "Play Audio" }); + setAudioLevel(0); + rxAudioBtn.style.borderColor = "#00d17f"; + rxAudioBtn.style.color = "#00d17f"; + audioStatus.textContent = "RX"; + syncHeaderAudioBtn(); + } + function extractAudioFrameChannels(frame) { + const channels = Math.max(1, frame.numberOfChannels || 1); + const frames = Math.max(0, frame.numberOfFrames || 0); + const format = String(frame.format || "").toLowerCase(); + const isPlanar = format.includes("planar"); + if (!isPlanar) { + const interleaved = new Float32Array(frames * channels); + frame.copyTo(interleaved, { planeIndex: 0 }); + const out2 = Array.from({ length: channels }, () => new Float32Array(frames)); + for (let i = 0; i < frames; i++) { + for (let ch = 0; ch < channels; ch++) { + out2[ch][i] = interleaved[i * channels + ch]; + } + } + return out2; } + const out = []; + for (let ch = 0; ch < channels; ch++) { + let len = frames; + try { + len = Math.max(frames, Math.floor(frame.allocationSize({ planeIndex: ch }) / 4)); + } catch (e) { + } + const plane = new Float32Array(len); + frame.copyTo(plane, { planeIndex: ch }); + out.push(plane.length === frames ? plane : plane.subarray(0, frames)); + } + return out; + } + var _audioChannelOverride = null; + function scheduleDecodedAudio(channelData, frameCount, sampleRate) { + if (!audioCtx || !rxGainNode) return; + const levelNow = Date.now(); + if (levelNow - lastLevelUpdate >= 50) { + setAudioLevel(levelFromChannels(channelData, frameCount)); + lastLevelUpdate = levelNow; + } + const forceMono = channelData.length >= 2 && wfmAudioModeEl && wfmAudioModeEl.value === "mono" && modeEl && (modeEl.value || "").toUpperCase() === "WFM"; + const outChannels = forceMono ? 1 : channelData.length; + const ab = audioCtx.createBuffer(outChannels, frameCount, sampleRate); + if (forceMono) { + const monoData = new Float32Array(frameCount); + for (let ch = 0; ch < channelData.length; ch++) { + const plane = channelData[ch]; + for (let i = 0; i < frameCount; i++) monoData[i] += plane[i]; + } + const inv = 1 / Math.max(1, channelData.length); + for (let i = 0; i < frameCount; i++) monoData[i] *= inv; + ab.copyToChannel(monoData, 0); + } else { + for (let ch = 0; ch < channelData.length; ch++) { + ab.copyToChannel(channelData[ch], ch); + } + } + const src = audioCtx.createBufferSource(); + src.buffer = ab; + src.connect(rxGainNode); + const now = audioCtx.currentTime; + const sr = streamInfo && streamInfo.sample_rate || sampleRate || 48e3; + const minLeadSecs = Math.max(0, MIN_RX_JITTER_SAMPLES / Math.max(1, sr)); + const targetLeadSecs = Math.max(TARGET_RX_BUFFER_SECS, minLeadSecs); + if (nextPlayTime && nextPlayTime - now > MAX_RX_BUFFER_SECS) { + nextPlayTime = now + targetLeadSecs; + } + if (!nextPlayTime || nextPlayTime < now + minLeadSecs) { + nextPlayTime = now + targetLeadSecs; + } + const schedTime = nextPlayTime || now + targetLeadSecs; + src.start(schedTime); + nextPlayTime = schedTime + ab.duration; + } + function startRxAudio() { + if (rxActive) { + stopRxAudio(); + return; + } + if (!hasWebCodecs && !hasWasmOpus) { + audioStatus.textContent = "Audio not supported in this browser"; + return; + } + ensureRxAudioContext(streamInfo && streamInfo.sample_rate || 48e3); + const proto = location.protocol === "https:" ? "wss:" : "ws:"; + let audioPath; + if (_audioChannelOverride) { + const remoteParam = lastActiveRigId ? `&remote=${encodeURIComponent(lastActiveRigId)}` : ""; + audioPath = `/audio?channel_id=${encodeURIComponent(_audioChannelOverride)}${remoteParam}`; + } else if (lastActiveRigId) { + audioPath = `/audio?remote=${encodeURIComponent(lastActiveRigId)}`; + } else { + audioPath = "/audio"; + } + audioWs = new WebSocket(`${proto}//${location.host}${audioPath}`); + audioWs.binaryType = "arraybuffer"; + audioStatus.textContent = "Connecting…"; + audioWs.onopen = () => { + audioStatus.textContent = "Connected"; + }; + audioWs.onmessage = (evt) => { + if (typeof evt.data === "string") { + try { + configureRxStream(JSON.parse(evt.data)); + } catch (e) { + console.error("Audio stream info parse error", e); + } + return; + } + if (!audioCtx) return; + const data = new Uint8Array(evt.data); + if (!opusDecoder && !wasmOpusDecoder) { + const channels = streamInfo && streamInfo.channels || 1; + const sampleRate = streamInfo && streamInfo.sample_rate || 48e3; + if (hasWebCodecs) { + try { + opusDecoder = new AudioDecoder({ + output: (frame) => { + const ch = extractAudioFrameChannels(frame); + scheduleDecodedAudio(ch, frame.numberOfFrames, frame.sampleRate); + frame.close(); + }, + error: (e) => { + console.error("AudioDecoder error", e); + } + }); + opusDecoder.configure({ codec: "opus", sampleRate, numberOfChannels: channels }); + } catch (e) { + console.warn("WebCodecs Opus not supported, trying WASM fallback", e); + opusDecoder = null; + } + } + if (!opusDecoder && hasWasmOpus) { + try { + const coupledStreamCount = channels >= 2 ? 1 : 0; + const mapping = channels >= 2 ? [0, 1] : [0]; + wasmOpusDecoder = new window["opus-decoder"].OpusDecoder({ + sampleRate, + channels, + streamCount: 1, + coupledStreamCount, + channelMappingTable: mapping, + preSkip: 0 + }); + wasmOpusDecoder.ready.then(() => { + audioStatus.textContent = "RX"; + }).catch((e) => { + console.error("WASM Opus init failed", e); + wasmOpusDecoder = null; + }); + } catch (e) { + console.warn("WASM Opus decoder init failed", e); + wasmOpusDecoder = null; + } + } + } + if (opusDecoder) { + try { + opusDecoder.decode(new EncodedAudioChunk({ + type: "key", + timestamp: performance.now() * 1e3, + data + })); + } catch (e) { + } + } else if (wasmOpusDecoder) { + try { + const result = wasmOpusDecoder.decodeFrame(data); + if (result && result.samplesDecoded > 0) { + scheduleDecodedAudio(result.channelData, result.samplesDecoded, result.sampleRate); + } + } catch (e) { + } + } + }; + audioWs.onclose = () => { + if (txActive) { + stopTxAudio(); + } + rxActive = false; + window.trxUi?.setButtonState(rxAudioBtn, { active: false, activeLabel: "Stop Audio", inactiveLabel: "Play Audio" }); + streamInfo = null; + updateWfmControls(); + rxAudioBtn.style.borderColor = ""; + rxAudioBtn.style.color = ""; + audioStatus.textContent = "Off"; + setAudioLevel(0); + rxGainNode = null; + if (opusDecoder) { + try { + opusDecoder.close(); + } catch (e) { + } + opusDecoder = null; + } + if (wasmOpusDecoder) { + try { + wasmOpusDecoder.free(); + } catch (e) { + } + wasmOpusDecoder = null; + } + nextPlayTime = 0; + syncHeaderAudioBtn(); + }; + audioWs.onerror = () => { + audioStatus.textContent = "Error"; + }; + } + function stopRxAudio() { rxActive = false; window.trxUi?.setButtonState(rxAudioBtn, { active: false, activeLabel: "Stop Audio", inactiveLabel: "Play Audio" }); streamInfo = null; + if (audioWs) { + audioWs.close(); + audioWs = null; + } + if (audioCtx) { + audioCtx.close(); + audioCtx = null; + } updateWfmControls(); - rxAudioBtn.style.borderColor = ""; - rxAudioBtn.style.color = ""; - audioStatus.textContent = "Off"; - setAudioLevel(0); rxGainNode = null; if (opusDecoder) { try { @@ -5354,2767 +5369,2709 @@ function startRxAudio() { wasmOpusDecoder = null; } nextPlayTime = 0; + rxAudioBtn.style.borderColor = ""; + rxAudioBtn.style.color = ""; + audioStatus.textContent = "Off"; + setAudioLevel(0); syncHeaderAudioBtn(); - }; - audioWs.onerror = () => { - audioStatus.textContent = "Error"; - }; -} -function stopRxAudio() { - rxActive = false; - window.trxUi?.setButtonState(rxAudioBtn, { active: false, activeLabel: "Stop Audio", inactiveLabel: "Play Audio" }); - streamInfo = null; - if (audioWs) { - audioWs.close(); - audioWs = null; } - if (audioCtx) { - audioCtx.close(); - audioCtx = null; - } - updateWfmControls(); - rxGainNode = null; - if (opusDecoder) { - try { - opusDecoder.close(); - } catch (e) { + function startTxAudio() { + if (txActive) { + stopTxAudio(); + return; } - opusDecoder = null; - } - if (wasmOpusDecoder) { - try { - wasmOpusDecoder.free(); - } catch (e) { + if (!hasWebCodecs) { + audioStatus.textContent = "Audio requires Chrome/Edge"; + return; } - wasmOpusDecoder = null; - } - nextPlayTime = 0; - rxAudioBtn.style.borderColor = ""; - rxAudioBtn.style.color = ""; - audioStatus.textContent = "Off"; - setAudioLevel(0); - syncHeaderAudioBtn(); -} -function startTxAudio() { - if (txActive) { - stopTxAudio(); - return; - } - if (!hasWebCodecs) { - audioStatus.textContent = "Audio requires Chrome/Edge"; - return; - } - if (!audioWs || audioWs.readyState !== WebSocket.OPEN) { - audioStatus.textContent = "RX first"; - return; - } - if (!streamInfo) return; - navigator.mediaDevices.getUserMedia({ - audio: { sampleRate: streamInfo.sample_rate || 48e3, channelCount: streamInfo.channels || 1 } - }).then(async (stream) => { - txStream = stream; - txActive = true; - window.trxUi?.setButtonState(txAudioBtn, { active: true, activeLabel: "Stop Transmitting", inactiveLabel: "Transmit Audio" }); - txAudioBtn.style.borderColor = "#e55353"; - txAudioBtn.style.color = "#e55353"; - audioStatus.textContent = "RX+TX"; - resetTxTimeout(); - startTxTimeoutCountdown(); - try { - await postPath("/set_ptt?ptt=true"); - } catch (e) { - console.error("PTT on failed", e); + if (!audioWs || audioWs.readyState !== WebSocket.OPEN) { + audioStatus.textContent = "RX first"; + return; } - const sampleRate = streamInfo.sample_rate || 48e3; - const channels = streamInfo.channels || 1; - const encoder = new AudioEncoder({ - output: (chunk) => { - const buf = new ArrayBuffer(chunk.byteLength); - chunk.copyTo(buf); - if (audioWs && audioWs.readyState === WebSocket.OPEN) { - audioWs.send(buf); - } - }, - error: (e) => { - console.error("AudioEncoder error", e); - } - }); - encoder.configure({ - codec: "opus", - sampleRate, - numberOfChannels: channels, - bitrate: streamInfo.bitrate_bps || 24e3 - }); - txEncoder = encoder; - if (!audioCtx) audioCtx = new AudioContext({ sampleRate }); - const source = audioCtx.createMediaStreamSource(stream); - const frameDuration = (streamInfo.frame_duration_ms || 20) / 1e3; - const frameSize = Math.floor(sampleRate * frameDuration); - const processor = audioCtx.createScriptProcessor(frameSize, channels, channels); - let tsCounter = 0; - processor.onaudioprocess = (e) => { - if (!txActive || !txEncoder) return; - const input = e.inputBuffer; + if (!streamInfo) return; + navigator.mediaDevices.getUserMedia({ + audio: { sampleRate: streamInfo.sample_rate || 48e3, channelCount: streamInfo.channels || 1 } + }).then(async (stream) => { + txStream = stream; + txActive = true; + window.trxUi?.setButtonState(txAudioBtn, { active: true, activeLabel: "Stop Transmitting", inactiveLabel: "Transmit Audio" }); + txAudioBtn.style.borderColor = "#e55353"; + txAudioBtn.style.color = "#e55353"; + audioStatus.textContent = "RX+TX"; resetTxTimeout(); - const monoData = input.getChannelData(0); + startTxTimeoutCountdown(); try { - const frame = new AudioData({ - format: "f32-planar", - sampleRate: input.sampleRate, - numberOfFrames: input.length, - numberOfChannels: 1, - timestamp: tsCounter, - data: monoData - }); - tsCounter += input.length / input.sampleRate * 1e6; - txEncoder.encode(frame); - frame.close(); - } catch (e2) { - } - }; - txGainNode = audioCtx.createGain(); - txGainNode.gain.value = txVolSlider.value / 100; - source.connect(txGainNode); - txGainNode.connect(processor); - processor.connect(audioCtx.destination); - txProcessor = { source, processor }; - }).catch((err) => { - console.error("getUserMedia failed:", err); - audioStatus.textContent = "Mic denied"; - }); -} -async function stopTxAudio() { - if (!txActive) return; - txActive = false; - window.trxUi?.setButtonState(txAudioBtn, { active: false, activeLabel: "Stop Transmitting", inactiveLabel: "Transmit Audio" }); - clearTxTimeout(); - try { - await postPath("/set_ptt?ptt=false"); - } catch (e) { - console.error("PTT off failed", e); - } - if (txStream) { - txStream.getTracks().forEach((t) => t.stop()); - txStream = null; - } - if (txProcessor) { - txProcessor.source.disconnect(); - txProcessor.processor.disconnect(); - txProcessor = null; - } - if (txEncoder) { - try { - txEncoder.close(); - } catch (e) { - } - txEncoder = null; - } - txGainNode = null; - txAudioBtn.style.borderColor = ""; - txAudioBtn.style.color = ""; - audioStatus.textContent = rxActive ? "RX" : "Off"; -} -rxAudioBtn.addEventListener("click", startRxAudio); -txAudioBtn.addEventListener("click", startTxAudio); -const headerAudioToggle = document.getElementById("header-audio-toggle"); -const _audioIconPlay = ''; -const _audioIconPause = ''; -function syncHeaderAudioBtn() { - if (!headerAudioToggle) return; - headerAudioToggle.classList.toggle("audio-active", rxActive); - headerAudioToggle.title = rxActive ? "Stop audio" : "Play audio"; - headerAudioToggle.innerHTML = rxActive ? _audioIconPause : _audioIconPlay; -} -if (headerAudioToggle) { - headerAudioToggle.addEventListener("click", startRxAudio); -} -let recorderActive = false; -const recorderStartBtn = document.getElementById("recorder-start-btn"); -const recorderStopBtn = document.getElementById("recorder-stop-btn"); -const recorderStatusInd = document.getElementById("recorder-status-indicator"); -const headerRecBtn = document.getElementById("header-rec-btn"); -function syncRecorderUi() { - if (recorderStartBtn) recorderStartBtn.disabled = recorderActive; - if (recorderStopBtn) recorderStopBtn.disabled = !recorderActive; - if (recorderStatusInd) { - recorderStatusInd.textContent = recorderActive ? "Recording" : ""; - recorderStatusInd.classList.toggle("rec-active", recorderActive); - } - if (headerRecBtn) headerRecBtn.classList.toggle("rec-active", recorderActive); - const tabBtn = document.querySelector('.tab[data-tab="recorder"]'); - if (tabBtn) tabBtn.classList.toggle("rec-active", recorderActive); -} -if (recorderStartBtn) { - recorderStartBtn.addEventListener("click", async () => { - try { - await postPath("/api/recorder/start"); - } catch (e) { - console.error("Recorder start failed", e); - } - }); -} -if (recorderStopBtn) { - recorderStopBtn.addEventListener("click", async () => { - try { - await postPath("/api/recorder/stop"); - } catch (e) { - console.error("Recorder stop failed", e); - } - }); -} -if (headerRecBtn) { - headerRecBtn.addEventListener("click", async () => { - try { - if (recorderActive) { - await postPath("/api/recorder/stop"); - } else { - await postPath("/api/recorder/start"); - } - } catch (e) { - console.error("Recorder toggle failed", e); - } - }); -} -window._syncRecorderState = function(enabled) { - recorderActive = enabled; - syncRecorderUi(); -}; -let _recorderFiles = []; -let _recFilesPage = 0; -const REC_PAGE_SIZE = 15; -async function refreshRecorderStatus() { - try { - const [statusResp, filesResp] = await Promise.all([ - fetch("/api/recorder/status"), - fetch("/api/recorder/files") - ]); - if (statusResp.ok) { - const active = await statusResp.json(); - renderRecorderActive(active); - } - if (filesResp.ok) { - _recorderFiles = await filesResp.json(); - renderRecorderFiles(); - } - } catch (e) { - console.error("Recorder status fetch failed", e); - } -} -function renderRecorderActive(list) { - const el = document.getElementById("recorder-active-list"); - if (!el) return; - if (!list.length) { - el.innerHTML = '

No active recordings.

'; - return; - } - let html = ''; - for (const r of list) { - const started = new Date(r.started_at * 1e3).toLocaleTimeString(); - const fname = r.path.split("/").pop(); - html += ``; - } - html += "
RigVChanFileStarted
${escapeMapHtml(r.rig_id)}${r.vchan_id ? escapeMapHtml(r.vchan_id) : "-"}${escapeMapHtml(fname)}${started}
"; - el.innerHTML = html; -} -function recorderFormatSize(bytes) { - if (bytes < 1024) return bytes + " B"; - if (bytes < 1048576) return (bytes / 1024).toFixed(1) + " KB"; - return (bytes / 1048576).toFixed(1) + " MB"; -} -function recFilterAndSort() { - const filterEl = document.getElementById("recorder-filter"); - const sortEl = document.getElementById("recorder-sort"); - const filter = (filterEl ? filterEl.value : "").toLowerCase(); - const sortMode = sortEl ? sortEl.value : "name-desc"; - let filtered = _recorderFiles; - if (filter) { - filtered = filtered.filter(function(f) { - return f.name.toLowerCase().includes(filter); - }); - } - const sorted = filtered.slice(); - switch (sortMode) { - case "name-asc": - sorted.sort(function(a, b) { - return a.name.localeCompare(b.name); - }); - break; - case "name-desc": - sorted.sort(function(a, b) { - return b.name.localeCompare(a.name); - }); - break; - case "size-asc": - sorted.sort(function(a, b) { - return a.size - b.size; - }); - break; - case "size-desc": - sorted.sort(function(a, b) { - return b.size - a.size; - }); - break; - } - return sorted; -} -function renderRecorderFiles() { - const el = document.getElementById("recorder-files-list"); - if (!el) return; - const sorted = recFilterAndSort(); - const total = sorted.length; - const totalPages = Math.max(1, Math.ceil(total / REC_PAGE_SIZE)); - if (_recFilesPage >= totalPages) _recFilesPage = totalPages - 1; - if (_recFilesPage < 0) _recFilesPage = 0; - const start = _recFilesPage * REC_PAGE_SIZE; - const page = sorted.slice(start, start + REC_PAGE_SIZE); - const summaryEl = document.getElementById("rec-page-summary"); - const indicatorEl = document.getElementById("rec-page-indicator"); - const prevBtn = document.getElementById("rec-page-prev"); - const nextBtn = document.getElementById("rec-page-next"); - if (summaryEl) { - summaryEl.textContent = total ? "Showing " + (start + 1) + "-" + Math.min(start + REC_PAGE_SIZE, total) + " of " + total : "Showing 0-0 of 0"; - } - if (indicatorEl) indicatorEl.textContent = "Page " + (_recFilesPage + 1) + " of " + totalPages; - if (prevBtn) prevBtn.disabled = _recFilesPage <= 0; - if (nextBtn) nextBtn.disabled = _recFilesPage >= totalPages - 1; - const filterEl = document.getElementById("recorder-filter"); - const filter = filterEl ? filterEl.value : ""; - if (!page.length) { - el.innerHTML = '

' + (filter ? "No files match filter." : "No recorded files.") + "

"; - return; - } - let html = ''; - for (const f of page) { - const safeName = escapeMapHtml(f.name); - const encodedName = encodeURIComponent(f.name); - html += ''; - } - html += "
FileSizeActions
' + safeName + "" + recorderFormatSize(f.size) + '
Download
"; - el.innerHTML = html; - el.querySelectorAll(".rec-play-btn").forEach(function(btn) { - btn.addEventListener("click", function() { - const row = btn.closest("tr"); - if (!row) return; - const next = row.nextElementSibling; - if (next && next.classList.contains("rec-player-row")) { - const audio2 = next.querySelector("audio"); - if (audio2) { - try { - audio2.pause(); - } catch (_) { - } - } - next.remove(); - btn.setAttribute("aria-expanded", "false"); - btn.textContent = "Play"; - return; - } - el.querySelectorAll(".rec-player-row").forEach(function(r) { - const a = r.querySelector("audio"); - if (a) { - try { - a.pause(); - } catch (_) { - } - } - r.remove(); - }); - el.querySelectorAll(".rec-play-btn").forEach(function(b) { - b.setAttribute("aria-expanded", "false"); - b.textContent = "Play"; - }); - const playerRow = document.createElement("tr"); - playerRow.className = "rec-player-row"; - const cell = document.createElement("td"); - cell.colSpan = 3; - const audio = document.createElement("audio"); - audio.controls = true; - audio.preload = "metadata"; - audio.src = btn.dataset.url; - audio.className = "rec-player-audio"; - cell.appendChild(audio); - playerRow.appendChild(cell); - row.parentNode.insertBefore(playerRow, row.nextSibling); - btn.setAttribute("aria-expanded", "true"); - btn.textContent = "Hide"; - try { - audio.play(); - } catch (_) { - } - }); - }); - el.querySelectorAll(".rec-delete-btn").forEach(function(btn) { - btn.addEventListener("click", async function() { - const name = btn.dataset.name; - if (!await window.trxUi.confirm({ title: "Delete recording?", message: `${name} will be permanently removed.`, confirmLabel: "Delete" })) return; - try { - const resp = await fetch("/api/recorder/files/" + encodeURIComponent(name), { method: "DELETE" }); - if (!resp.ok) throw new Error("HTTP " + resp.status); - _recorderFiles = _recorderFiles.filter(function(f) { - return f.name !== name; - }); - renderRecorderFiles(); + await postPath("/set_ptt?ptt=true"); } catch (e) { - console.error("Delete failed", e); - window.trxUi?.notify("Recording could not be deleted", { kind: "error" }); + console.error("PTT on failed", e); } - }); - }); -} -(function() { - const filterEl = document.getElementById("recorder-filter"); - const sortEl = document.getElementById("recorder-sort"); - if (filterEl) filterEl.addEventListener("input", function() { - _recFilesPage = 0; - renderRecorderFiles(); - }); - if (sortEl) sortEl.addEventListener("change", function() { - _recFilesPage = 0; - renderRecorderFiles(); - }); - const prevBtn = document.getElementById("rec-page-prev"); - const nextBtn = document.getElementById("rec-page-next"); - if (prevBtn) prevBtn.addEventListener("click", function() { - _recFilesPage--; - renderRecorderFiles(); - }); - if (nextBtn) nextBtn.addEventListener("click", function() { - _recFilesPage++; - renderRecorderFiles(); - }); -})(); -const rxVolPct = document.getElementById("rx-vol-pct"); -const txVolPct = document.getElementById("tx-vol-pct"); -rxVolSlider.value = loadSetting("rxVol", 80); -txVolSlider.value = loadSetting("txVol", 80); -rxVolPct.textContent = `${rxVolSlider.value}%`; -txVolPct.textContent = `${txVolSlider.value}%`; -function updateVolSlider(slider, pctEl, gainNode) { - pctEl.textContent = `${slider.value}%`; - if (gainNode) gainNode.gain.value = slider.value / 100; -} -rxVolSlider.addEventListener("input", () => { - updateVolSlider(rxVolSlider, rxVolPct, rxGainNode); - saveSetting("rxVol", Number(rxVolSlider.value)); -}); -txVolSlider.addEventListener("input", () => { - updateVolSlider(txVolSlider, txVolPct, txGainNode); - saveSetting("txVol", Number(txVolSlider.value)); -}); -function volWheel(slider, pctEl, getGain, storageKey) { - slider.addEventListener("wheel", (e) => { - e.preventDefault(); - const step = e.deltaY < 0 ? 2 : -2; - slider.value = Math.max(0, Math.min(100, Number(slider.value) + step)); - updateVolSlider(slider, pctEl, getGain()); - saveSetting(storageKey, Number(slider.value)); - }, { passive: false }); -} -volWheel(rxVolSlider, rxVolPct, () => rxGainNode, "rxVol"); -volWheel(txVolSlider, txVolPct, () => txGainNode, "txVol"); -if (sdrSquelchEl) { - sdrSquelchEl.addEventListener("wheel", (e) => { - e.preventDefault(); - const step = e.deltaY < 0 ? 2 : -2; - const next = clampSdrSquelchPercent(Number(sdrSquelchEl.value) + step); - sdrSquelchEl.value = String(next); - updateSdrSquelchPctLabel(); - saveSetting("sdrSquelchPct", next); - submitSdrSquelchPercent(next); - }, { passive: false }); -} -document.getElementById("copyright-year").textContent = (/* @__PURE__ */ new Date()).getFullYear(); -let decodeSource = null; -let decodeConnected = false; -let decodeHistoryWorker = null; -function setModeBoundDecodeStatus(el, activeModes, inactiveText, connectedText) { - if (!el) return; - const modeUpper = (document.getElementById("mode")?.value || "").toUpperCase(); - const isActiveMode = activeModes.includes(modeUpper); - if (el.textContent === "Receiving" && isActiveMode) return; - el.textContent = isActiveMode ? connectedText : inactiveText; -} -const _decodeConnectedText = { - vdes: "Connected, listening for bursts", - cw: "Connected, listening for CW" -}; -function updateDecodeStatus(text) { - for (const d of decoderRegistry) { - if (d.activation !== "mode_bound") continue; - const el = document.getElementById(d.id + "-status"); - if (!el) continue; - const connText = _decodeConnectedText[d.id] || text; - setModeBoundDecodeStatus(el, d.active_modes, "Select " + d.active_modes[0] + " mode to decode", connText); - } - for (const d of decoderRegistry) { - if (d.activation !== "toggle") continue; - const el = document.getElementById(d.id + "-status"); - if (el && el.textContent !== "Receiving") el.textContent = text; - } -} -function dispatchDecodeMessage(msg, skipStats) { - if (msg.type) window.trxPluginRuntime.dispatch(msg.type, msg); - if (!skipStats && msg.type && msg.type !== "lrpt_image" && msg.type !== "lrpt_progress" && msg.type !== "wefax" && msg.type !== "wefax_progress") { - window.trx.modules.map?.statsRecordDecode(msg.type, msg.rig_id || msg.remote || null); - window.trx.modules.map?.scheduleStatsRender(); - } -} -function dispatchDecodeBatch(batch) { - if (!Array.isArray(batch) || batch.length === 0) return; - for (const msg of batch) { - if (msg.type && msg.type !== "lrpt_image" && msg.type !== "lrpt_progress" && msg.type !== "wefax" && msg.type !== "wefax_progress") { - window.trx.modules.map?.statsRecordDecode(msg.type, msg.rig_id || msg.remote || null); - } - } - window.trx.modules.map?.scheduleStatsRender(); - const type = String(batch[0]?.type || ""); - const uniformType = batch.every((msg) => String(msg?.type || "") === type); - if (uniformType && type) { - window.trxPluginRuntime.dispatchBatch(type, batch); - return; - } - for (const msg of batch) { - dispatchDecodeMessage(msg, true); - } -} -const DECODE_HISTORY_TYPE_BATCH_LIMIT = 192; -const DECODE_HISTORY_WORKER_GROUP_LIMIT = 512; -const DECODE_HISTORY_BATCH_DRAIN_BUDGET_MS = 8; -function terminateDecodeHistoryWorker() { - if (!decodeHistoryWorker) return; - try { - decodeHistoryWorker.terminate(); - } catch (_) { - } - decodeHistoryWorker = null; -} -function scheduleDecodeHistoryDrainStep(callback) { - if (typeof callback !== "function") return; - if (typeof requestAnimationFrame === "function") { - requestAnimationFrame(() => callback()); - } else { - setTimeout(callback, 16); - } -} -function decodeHistoryUrl() { - return "/decode/history"; -} -function loadDecodeHistoryOnMainThread(onReady, onError) { - fetch(decodeHistoryUrl()).then(async (resp) => { - if (!resp.ok) return null; - setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Receiving compressed history payload"); - const payload = await resp.arrayBuffer(); - if (!payload || payload.byteLength === 0) return {}; - setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Decoding compressed history payload"); - return decodeCborPayload(payload); - }).then((groups) => { - if (typeof onReady === "function") onReady(groups && typeof groups === "object" ? groups : {}); - }).catch((err) => { - if (typeof onError === "function") onError(err); - }); -} -function restoreDecodeHistoryGroup(kind, messages) { - if (!Array.isArray(messages) || messages.length === 0) return; - if (kind !== "lrpt_image" && kind !== "lrpt_progress" && kind !== "wefax" && kind !== "wefax_progress") { - for (const msg of messages) { - window.trx.modules.map?.statsRecordDecode(kind, msg.rig_id || msg.remote || null, msg.ts_ms || void 0); - } - window.trx.modules.map?.scheduleStatsRender(); - } - window.trxPluginRuntime.restore(kind, messages); -} -function connectDecode() { - if (decodeSource) { - decodeSource.close(); - } - terminateDecodeHistoryWorker(); - decodeHistoryReplayActive = false; - decodeMapSyncPending = false; - window.trxPluginRuntime.clearQueued(); - window.trxPluginRuntime.resetAll(); - let historySettled = false; - let historyWorkerDone = false; - let historyFallbackStarted = false; - let historyBatchDrainScheduled = false; - let historyTotal = 0; - let historyProcessed = 0; - const historyGroupQueue = []; - const liveBuffer = []; - function flushLiveBuffer() { - historySettled = true; - terminateDecodeHistoryWorker(); - setDecodeHistoryReplayActive(false); - setDecodeHistoryOverlayVisible(false); - for (const msg of liveBuffer) { - try { - dispatchDecodeMessage(msg); - } catch (_) { - } - } - liveBuffer.length = 0; - } - function updateHistoryReplayOverlay() { - setDecodeHistoryOverlayVisible( - true, - "Loading decode history…", - `Replaying ${historyProcessed} / ${historyTotal} decoded messages` - ); - } - function maybeFinishHistoryReplay() { - if (historySettled) return; - if (historyWorkerDone && historyGroupQueue.length === 0) { - clearTimeout(historyTimeout); - flushLiveBuffer(); - } - } - function pumpDecodeHistoryGroupQueue() { - historyBatchDrainScheduled = false; - const startedAt = typeof performance !== "undefined" && typeof performance.now === "function" ? performance.now() : 0; - while (historyGroupQueue.length > 0) { - const next = historyGroupQueue.shift(); - restoreDecodeHistoryGroup(next.kind, next.messages); - historyProcessed += Array.isArray(next.messages) ? next.messages.length : 0; - updateHistoryReplayOverlay(); - if (startedAt > 0 && performance.now() - startedAt >= DECODE_HISTORY_BATCH_DRAIN_BUDGET_MS) { - break; - } - } - if (historyGroupQueue.length > 0) { - scheduleDecodeHistoryDrainStep(pumpDecodeHistoryGroupQueue); - historyBatchDrainScheduled = true; - return; - } - maybeFinishHistoryReplay(); - } - function enqueueDecodeHistoryGroup(kind, messages) { - if (!Array.isArray(messages) || messages.length === 0) return; - historyGroupQueue.push({ kind, messages }); - if (historyBatchDrainScheduled) return; - historyBatchDrainScheduled = true; - scheduleDecodeHistoryDrainStep(pumpDecodeHistoryGroupQueue); - } - function totalDecodeHistoryMessages(groups) { - if (!groups || typeof groups !== "object") return 0; - return ["ais", "vdes", "aprs", "hf_aprs", "cw", "ft8", "ft4", "ft2", "wspr"].reduce((sum, key) => sum + (Array.isArray(groups[key]) ? groups[key].length : 0), 0); - } - function enqueueDecodeHistoryGroups(groups) { - historyTotal = totalDecodeHistoryMessages(groups); - historyProcessed = 0; - if (historyTotal > 0) { - setDecodeHistoryReplayActive(true); - updateHistoryReplayOverlay(); - } - for (const kind of ["ais", "vdes", "aprs", "hf_aprs", "cw", "ft8", "ft4", "ft2", "wspr"]) { - const messages = groups && Array.isArray(groups[kind]) ? groups[kind] : []; - if (messages.length === 0) continue; - for (let index = 0; index < messages.length; index += DECODE_HISTORY_WORKER_GROUP_LIMIT) { - enqueueDecodeHistoryGroup(kind, messages.slice(index, index + DECODE_HISTORY_WORKER_GROUP_LIMIT)); - } - } - historyWorkerDone = true; - maybeFinishHistoryReplay(); - } - function startDecodeHistoryFallback() { - if (historyFallbackStarted || historySettled) return; - historyFallbackStarted = true; - loadDecodeHistoryOnMainThread((groups) => { - clearTimeout(historyTimeout); - const total = totalDecodeHistoryMessages(groups); - if (total > 0) { - enqueueDecodeHistoryGroups(groups); - } else { - flushLiveBuffer(); - } - }, (err) => { - console.error("Decode history fallback failed", err); - clearTimeout(historyTimeout); - flushLiveBuffer(); - }); - } - function startDecodeHistoryWorkerReplay() { - if (typeof Worker !== "function") return false; - let worker; - try { - worker = new Worker("/decode-history-worker.js"); - } catch (err) { - console.error("Decode history worker startup failed", err); - return false; - } - decodeHistoryWorker = worker; - worker.onmessage = (evt) => { - if (historySettled || worker !== decodeHistoryWorker) return; - const data = evt?.data || {}; - if (data.type === "status") { - const phase = String(data.phase || ""); - if (phase === "fetching") { - setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Fetching recent decodes from the client buffer"); - } else if (phase === "decoding") { - setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Decoding compressed history in background"); - } - return; - } - if (data.type === "start") { - historyTotal = Math.max(0, Number(data.total) || 0); - historyProcessed = 0; - if (historyTotal > 0) { - setDecodeHistoryReplayActive(true); - updateHistoryReplayOverlay(); - } - return; - } - if (data.type === "group") { - enqueueDecodeHistoryGroup(String(data.kind || ""), data.messages); - return; - } - if (data.type === "done") { - historyWorkerDone = true; - clearTimeout(historyTimeout); - terminateDecodeHistoryWorker(); - maybeFinishHistoryReplay(); - return; - } - if (data.type === "error") { - console.error("Decode history worker failed", data.message || "unknown worker failure"); - terminateDecodeHistoryWorker(); - startDecodeHistoryFallback(); - } - }; - worker.postMessage({ - type: "fetch-history", - url: decodeHistoryUrl(), - batchLimit: DECODE_HISTORY_WORKER_GROUP_LIMIT - }); - return true; - } - const historyTimeout = setTimeout(() => { - if (!historySettled) { - terminateDecodeHistoryWorker(); - flushLiveBuffer(); - } - }, 2e4); - setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Fetching recent decodes from the client buffer"); - decodeSource = new EventSource("/decode"); - decodeSource.onopen = () => { - decodeConnected = true; - updateDecodeStatus("Connected, listening for packets"); - }; - decodeSource.onmessage = (evt) => { - try { - const msg = JSON.parse(evt.data); - if (historySettled) dispatchDecodeMessage(msg); - else liveBuffer.push(msg); - } catch (e) { - } - }; - decodeSource.onerror = () => { - const wasClosed = decodeSource.readyState === 2; - decodeSource.close(); - decodeConnected = false; - terminateDecodeHistoryWorker(); - if (!historySettled) flushLiveBuffer(); - if (wasClosed) { - updateDecodeStatus("Decode not available (check client audio config)"); - setTimeout(connectDecode, 1e4); - } else { - updateDecodeStatus("Decode disconnected, retrying…"); - setTimeout(connectDecode, 5e3); - } - }; - if (!startDecodeHistoryWorkerReplay()) { - startDecodeHistoryFallback(); - } -} -window.addEventListener("beforeunload", () => { - if (txActive) { - navigator.sendBeacon("/set_ptt?ptt=false", ""); - } -}); -const spectrumCanvas = document.getElementById("spectrum-canvas"); -const spectrumGl = typeof createTrxWebGlRenderer === "function" ? createTrxWebGlRenderer(spectrumCanvas, spectrumSnapshotGlOptions) : null; -const spectrumDbAxis = document.getElementById("spectrum-db-axis"); -const spectrumFreqAxis = document.getElementById("spectrum-freq-axis"); -const spectrumTooltip = document.getElementById("spectrum-tooltip"); -const spectrumCenterLeftBtn = document.getElementById("spectrum-center-left-btn"); -const spectrumCenterRightBtn = document.getElementById("spectrum-center-right-btn"); -let spectrumSource = null; -let spectrumReconnectTimer = null; -let meterSource = null; -let meterReconnectTimer = null; -let spectrumDrawPending = false; -let spectrumAxisKey = ""; -let spectrumDbAxisKey = ""; -let lastSpectrumRenderData = null; -let spectrumPeakHoldFrames = []; -let pendingSpectrumFrameWaiters = []; -let sweetSpotScanInFlight = false; -const spectrumTmpGridSegments = []; -const spectrumTmpFillPoints = []; -const spectrumTmpPeakPoints = []; -const spectrumTmpMarkerPoints = []; -let spectrumZoom = 1; -let spectrumPanFrac = 0.5; -let spectrumFloor = -115; -let spectrumRange = 90; -let waterfallGamma = 1; -const SPECTRUM_HEADROOM_DB = 20; -const SPECTRUM_SMOOTH_ALPHA = 0.42; -let _spectrumBinBuf = []; -const _b64Lut = new Uint8Array(128); -for (let i = 0; i < 128; i++) _b64Lut[i] = 255; -"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("").forEach((c, i) => { - _b64Lut[c.charCodeAt(0)] = i; -}); -let _spectrumBinI8 = new Int8Array(0); -function isBinsArray(v) { - return Array.isArray(v) || ArrayBuffer.isView(v); -} -function decodeBase64ToInt8(b64) { - let end = b64.length; - while (end > 0 && b64.charCodeAt(end - 1) === 61) end--; - const outLen = end * 3 >>> 2; - if (_spectrumBinI8.length !== outLen) _spectrumBinI8 = new Int8Array(outLen); - const out = _spectrumBinI8; - let j = 0; - for (let i = 0; i < end; ) { - const a = _b64Lut[b64.charCodeAt(i++)]; - const b = i < end ? _b64Lut[b64.charCodeAt(i++)] : 0; - const c = i < end ? _b64Lut[b64.charCodeAt(i++)] : 0; - const d = i < end ? _b64Lut[b64.charCodeAt(i++)] : 0; - const n = a << 18 | b << 12 | c << 6 | d; - if (j < outLen) out[j++] = n >> 16 & 255; - if (j < outLen) out[j++] = n >> 8 & 255; - if (j < outLen) out[j++] = n & 255; - } - return out; -} -let spectrumCrosshairX = null; -let spectrumCrosshairY = null; -let _bwDragEdge = null; -let _bwDragStartX = 0; -let _bwDragStartBwHz = 0; -let _bwDragCanvas = null; -function spectrumBgColor() { - return canvasPalette().bg; -} -function clearSpectrumPeakHoldFrames() { - spectrumPeakHoldFrames = []; -} -function settlePendingSpectrumFrameWaiters(frame) { - if (!pendingSpectrumFrameWaiters.length) return; - const remaining = []; - for (const waiter of pendingSpectrumFrameWaiters) { - if (!waiter) continue; - const targetCenterHz = Number(waiter.targetCenterHz); - if (Number.isFinite(targetCenterHz) && (!frame || Math.abs(Number(frame.center_hz) - targetCenterHz) >= 2)) { - remaining.push(waiter); - continue; - } - if (waiter.timer) { - clearTimeout(waiter.timer); - waiter.timer = null; - } - if (typeof waiter.resolve === "function") { - waiter.resolve(frame); - } - } - pendingSpectrumFrameWaiters = remaining; -} -function rejectPendingSpectrumFrameWaiters(error) { - if (!pendingSpectrumFrameWaiters.length) return; - for (const waiter of pendingSpectrumFrameWaiters) { - if (!waiter) continue; - if (waiter.timer) { - clearTimeout(waiter.timer); - waiter.timer = null; - } - if (typeof waiter.reject === "function") { - waiter.reject(error || new Error("Spectrum unavailable")); - } - } - pendingSpectrumFrameWaiters = []; -} -function waitForSpectrumFrame(expectedCenterHz = null, timeoutMs = 1200) { - const targetCenterHz = Number(expectedCenterHz); - if (lastSpectrumData && (!Number.isFinite(targetCenterHz) || Math.abs(Number(lastSpectrumData.center_hz) - targetCenterHz) < 2)) { - return Promise.resolve(lastSpectrumData); - } - return new Promise((resolve, reject) => { - const waiter = { - targetCenterHz, - resolve, - reject, - timer: null - }; - waiter.timer = setTimeout(() => { - pendingSpectrumFrameWaiters = pendingSpectrumFrameWaiters.filter((entry) => entry !== waiter); - reject(new Error("Timed out waiting for spectrum frame")); - }, Math.max(200, timeoutMs)); - pendingSpectrumFrameWaiters.push(waiter); - }); -} -function pruneSpectrumPeakHoldFrames(now = Date.now()) { - const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0); - if (holdMs <= 0) { - clearSpectrumPeakHoldFrames(); - return; - } - let removeCount = 0; - for (let i = 0; i < spectrumPeakHoldFrames.length; i++) { - const f = spectrumPeakHoldFrames[i]; - if (f && isBinsArray(f.bins) && now - f.t <= holdMs) break; - removeCount++; - } - if (removeCount > 0) spectrumPeakHoldFrames.splice(0, removeCount); -} -function pushSpectrumPeakHoldFrame(frame) { - if (!frame || !isBinsArray(frame.bins) || frame.bins.length === 0) { - clearSpectrumPeakHoldFrames(); - return; - } - const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0); - if (holdMs <= 0) { - clearSpectrumPeakHoldFrames(); - return; - } - const now = Date.now(); - pruneSpectrumPeakHoldFrames(now); - const lastFrame = spectrumPeakHoldFrames[spectrumPeakHoldFrames.length - 1]; - if (lastFrame && lastFrame.bins.length !== frame.bins.length) { - clearSpectrumPeakHoldFrames(); - } - spectrumPeakHoldFrames.push({ t: now, bins: frame.bins.slice() }); -} -function buildSpectrumPeakHoldBins(currentBins) { - const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0); - if (holdMs <= 0 || !isBinsArray(currentBins) || currentBins.length === 0) { - return null; - } - pruneSpectrumPeakHoldFrames(); - if (spectrumPeakHoldFrames.length === 0) return null; - const peakBins = currentBins.slice(); - for (const frame of spectrumPeakHoldFrames) { - if (!frame || !isBinsArray(frame.bins) || frame.bins.length !== peakBins.length) continue; - for (let i = 0; i < peakBins.length; i++) { - if (frame.bins[i] > peakBins[i]) peakBins[i] = frame.bins[i]; - } - } - return peakBins; -} -function estimateNoiseFloorDb(bins) { - if (!isBinsArray(bins) || bins.length === 0) return null; - const k = Math.floor(bins.length * 0.15); - return nthElement(bins, k); -} -function nthElement(arr, k) { - const tmp = _nthScratch.length >= arr.length ? _nthScratch : new Float64Array(arr.length); - if (tmp.length > _nthScratch.length) _nthScratch = tmp; - for (let i = 0; i < arr.length; i++) tmp[i] = arr[i]; - let lo = 0, hi = arr.length - 1; - while (lo < hi) { - const pivot = tmp[lo + (hi - lo >> 1)]; - let i = lo, j = hi; - while (i <= j) { - while (tmp[i] < pivot) i++; - while (tmp[j] > pivot) j--; - if (i <= j) { - const t = tmp[i]; - tmp[i] = tmp[j]; - tmp[j] = t; - i++; - j--; - } - } - if (j < k) lo = i; - if (k < i) hi = j; - } - return tmp[k]; -} -let _nthScratch = new Float64Array(0); -let _smoothBins = []; -function buildSpectrumRenderData(frame) { - if (!frame || !isBinsArray(frame.bins)) return frame; - const n = frame.bins.length; - const prev = lastSpectrumRenderData; - const canBlend = prev && isBinsArray(prev.bins) && prev.bins.length === n && prev.sample_rate === frame.sample_rate && prev.center_hz === frame.center_hz; - if (_smoothBins.length !== n) _smoothBins = new Array(n); - const src = frame.bins; - if (canBlend) { - const prevBins = prev.bins; - const alpha = SPECTRUM_SMOOTH_ALPHA; - for (let i = 0; i < n; i++) { - _smoothBins[i] = prevBins[i] + (src[i] - prevBins[i]) * alpha; - } - } else { - for (let i = 0; i < n; i++) _smoothBins[i] = src[i]; - } - return { bins: _smoothBins, center_hz: frame.center_hz, sample_rate: frame.sample_rate, rds: frame.rds }; -} -function spectrumVisibleRange(data) { - const fullSpanHz = data.sample_rate; - const loHz = data.center_hz - fullSpanHz / 2; - const halfVis = 0.5 / spectrumZoom; - spectrumPanFrac = Math.min(Math.max(spectrumPanFrac, halfVis), 1 - halfVis); - const visCenterHz = loHz + spectrumPanFrac * fullSpanHz; - const visSpanHz = fullSpanHz / spectrumZoom; - return { - loHz, - hiHz: loHz + fullSpanHz, - visLoHz: visCenterHz - visSpanHz / 2, - visHiHz: visCenterHz + visSpanHz / 2, - fullSpanHz, - visSpanHz - }; -} -function canvasXToHz(cssX, cssW, range) { - return range.visLoHz + cssX / cssW * range.visSpanHz; -} -function nearestSpectrumPeak(cssX, cssW, data) { - if (!data || !isBinsArray(data.bins) || data.bins.length === 0 || cssW <= 0) { - return null; - } - const bins = data.bins; - const maxIdx = bins.length - 1; - const range = spectrumVisibleRange(data); - const fullLoHz = data.center_hz - data.sample_rate / 2; - const targetHz = canvasXToHz(cssX, cssW, range); - const targetIdx = Math.max( - 0, - Math.min(maxIdx, Math.round((targetHz - fullLoHz) / data.sample_rate * maxIdx)) - ); - const visStartIdx = Math.max( - 0, - Math.min(maxIdx, Math.floor((range.visLoHz - fullLoHz) / data.sample_rate * maxIdx)) - ); - const visEndIdx = Math.max( - visStartIdx, - Math.min(maxIdx, Math.ceil((range.visHiHz - fullLoHz) / data.sample_rate * maxIdx)) - ); - const visSpanBins = Math.max(1, visEndIdx - visStartIdx); - const searchRadius = Math.max(3, Math.min(80, Math.round(24 / cssW * visSpanBins))); - const searchLo = Math.max(1, targetIdx - searchRadius); - const searchHi = Math.min(maxIdx - 1, targetIdx + searchRadius); - let windowMax = -Infinity; - const localPeaks = []; - for (let i = searchLo; i <= searchHi; i++) { - const val = bins[i]; - if (val > windowMax) windowMax = val; - if (val >= bins[i - 1] && val >= bins[i + 1]) { - localPeaks.push(i); - } - } - const candidates = localPeaks.filter((i) => bins[i] >= windowMax - 6); - const ranked = (candidates.length ? candidates : localPeaks).sort((a, b) => { - const dist = Math.abs(a - targetIdx) - Math.abs(b - targetIdx); - if (dist !== 0) return dist; - return bins[b] - bins[a]; - }); - let snappedIdx = ranked[0]; - if (snappedIdx == null) { - snappedIdx = targetIdx; - for (let i = searchLo; i <= searchHi; i++) { - if (bins[i] > bins[snappedIdx]) snappedIdx = i; - } - } - return { - index: snappedIdx, - hz: Math.round(fullLoHz + snappedIdx / maxIdx * data.sample_rate), - db: bins[snappedIdx] - }; -} -function nearestSpectrumPeakHz(cssX, cssW, data) { - return nearestSpectrumPeak(cssX, cssW, data)?.hz ?? null; -} -function spectrumTargetHzAt(cssX, cssW, data) { - if (!data) return null; - const range = spectrumVisibleRange(data); - return nearestSpectrumPeakHz(cssX, cssW, data) ?? Math.round(canvasXToHz(cssX, cssW, range)); -} -function visibleSpectrumPeakIndices(data, limit = 24) { - if (!data || !isBinsArray(data.bins) || data.bins.length < 3) { - return []; - } - const bins = data.bins; - const maxIdx = bins.length - 1; - const range = spectrumVisibleRange(data); - const fullLoHz = data.center_hz - data.sample_rate / 2; - const visStartIdx = Math.max( - 1, - Math.min(maxIdx - 1, Math.floor((range.visLoHz - fullLoHz) / data.sample_rate * maxIdx)) - ); - const visEndIdx = Math.max( - visStartIdx, - Math.min(maxIdx - 1, Math.ceil((range.visHiHz - fullLoHz) / data.sample_rate * maxIdx)) - ); - const peaks = []; - for (let i = visStartIdx; i <= visEndIdx; i++) { - const v = bins[i]; - if (v >= bins[i - 1] && v >= bins[i + 1]) { - peaks.push(i); - } - } - if (peaks.length === 0) { - return []; - } - const peakValues = peaks.map((i) => bins[i]).sort((a, b) => a - b); - const cutoff = peakValues[Math.max(0, Math.floor(peakValues.length * 0.7))]; - return peaks.filter((i) => bins[i] >= cutoff).sort((a, b) => bins[b] - bins[a]).slice(0, limit).sort((a, b) => a - b); -} -function formatSpectrumFreq(hz) { - if (jogUnit >= 1e6) return (hz / 1e6).toFixed(3) + " MHz"; - if (jogUnit >= 1e3) return (hz / 1e3).toFixed(3) + " kHz"; - return hz.toFixed(0) + " Hz"; -} -function scheduleSpectrumReconnect() { - if (spectrumReconnectTimer !== null) return; - spectrumReconnectTimer = setTimeout(() => { - spectrumReconnectTimer = null; - startSpectrumStreaming(); - }, 1e3); -} -function startSpectrumStreaming() { - if (spectrumSource !== null) return; - const spectrumUrl = lastActiveRigId ? `/spectrum?remote=${encodeURIComponent(lastActiveRigId)}` : "/spectrum"; - spectrumSource = new EventSource(spectrumUrl); - spectrumSource.onmessage = (evt) => { - if (evt.data === "null") { - rejectPendingSpectrumFrameWaiters(new Error("Spectrum stream reset")); - lastSpectrumData = null; - lastSpectrumRenderData = null; - clearSpectrumPeakHoldFrames(); - overviewWaterfallRows = []; - overviewWaterfallPushCount = 0; - overviewWfResetTextureCache(); - spectrumWfRows = []; - spectrumWfPushCount = 0; - spectrumWfTexReady = false; - scheduleOverviewDraw(); - clearSpectrumCanvas(); - updateRdsPsOverlay(null); - } - }; - spectrumSource.addEventListener("b", (evt) => { - try { - const commaA = evt.data.indexOf(","); - const commaB = evt.data.indexOf(",", commaA + 1); - const centerHz = Number(evt.data.slice(0, commaA)); - const sampleRate = Number(evt.data.slice(commaA + 1, commaB)); - const b64 = evt.data.slice(commaB + 1); - const hadSpectrum = !!lastSpectrumData; - const bins = decodeBase64ToInt8(b64); - const rds = lastSpectrumData?.rds; - lastSpectrumData = { bins, center_hz: centerHz, sample_rate: sampleRate, rds }; - window.lastSpectrumData = lastSpectrumData; - const spectrumSummary = document.getElementById("spectrum-text-summary"); - if (spectrumSummary && bins.length) { - let peakIndex = 0; - for (let i = 1; i < bins.length; i += 1) if (bins[i] > bins[peakIndex]) peakIndex = i; - const peakHz = centerHz - sampleRate / 2 + peakIndex / Math.max(1, bins.length - 1) * sampleRate; - spectrumSummary.textContent = `Spectrum centered at ${formatFreqForHumans(centerHz)}, spanning ${formatFreqForHumans(sampleRate)}. Strongest visible bin near ${formatFreqForHumans(peakHz)} at ${bins[peakIndex]} dB.`; - } - if (spectrumCenterPendingHz !== null && Math.abs(centerHz - spectrumCenterPendingHz) < 1e3) { - spectrumCenterPendingHz = null; - } - lastSpectrumRenderData = buildSpectrumRenderData(lastSpectrumData); - settlePendingSpectrumFrameWaiters(lastSpectrumData); - pushSpectrumPeakHoldFrame(lastSpectrumRenderData); - pushOverviewWaterfallFrame(lastSpectrumData); - pushSpectrumWaterfallFrame(lastSpectrumData); - refreshCenterFreqDisplay(); - if (window.refreshCwTonePicker) window.refreshCwTonePicker(); - scheduleSpectrumDraw(); - if (!hadSpectrum) { - updateRdsPsOverlay(lastSpectrumData.rds); - } else { - positionRdsPsOverlay(); - } - } catch (_) { - } - }); - spectrumSource.addEventListener("rds", (evt) => { - try { - const rds = evt.data === "null" ? void 0 : JSON.parse(evt.data); - if (lastSpectrumData) lastSpectrumData.rds = rds; - updateRdsPsOverlay(rds ?? null); - } catch (_) { - } - }); - spectrumSource.addEventListener("rds_vchan", (evt) => { - try { - const payload = evt.data === "null" ? [] : JSON.parse(evt.data); - const next = /* @__PURE__ */ new Map(); - const nextSig = /* @__PURE__ */ new Map(); - if (Array.isArray(payload)) { - payload.forEach((entry) => { - if (entry && entry.id) { - next.set(entry.id, entry.rds ?? null); - if (typeof entry.signal_db === "number") nextSig.set(entry.id, entry.signal_db); + const sampleRate = streamInfo.sample_rate || 48e3; + const channels = streamInfo.channels || 1; + const encoder = new AudioEncoder({ + output: (chunk) => { + const buf = new ArrayBuffer(chunk.byteLength); + chunk.copyTo(buf); + if (audioWs && audioWs.readyState === WebSocket.OPEN) { + audioWs.send(buf); } - }); - } - vchanRdsById = next; - vchanSignalDbById = nextSig; - if (typeof vchanActiveId !== "undefined" && vchanActiveId && nextSig.has(vchanActiveId)) { - sigLastDbm = nextSig.get(vchanActiveId); - refreshSigStrengthDisplay(); - } - updateRdsPsOverlay(primaryRds); - } catch (_) { - } - }); - spectrumSource.onerror = () => { - rejectPendingSpectrumFrameWaiters(new Error("Spectrum stream disconnected")); - if (spectrumSource) { - spectrumSource.close(); - spectrumSource = null; - } - scheduleSpectrumReconnect(); - }; -} -function stopSpectrumStreaming() { - if (spectrumSource !== null) { - spectrumSource.close(); - spectrumSource = null; - } - if (spectrumReconnectTimer !== null) { - clearTimeout(spectrumReconnectTimer); - spectrumReconnectTimer = null; - } - spectrumDrawPending = false; - lastSpectrumData = null; - lastSpectrumRenderData = null; - rejectPendingSpectrumFrameWaiters(new Error("Spectrum streaming stopped")); - clearSpectrumPeakHoldFrames(); - overviewWaterfallRows = []; - overviewWaterfallPushCount = 0; - overviewWfResetTextureCache(); - spectrumWfRows = []; - spectrumWfPushCount = 0; - spectrumWfTexReady = false; - scheduleOverviewDraw(); - updateRdsPsOverlay(null); - clearSpectrumCanvas(); -} -const METER_ATTACK_ALPHA = 0.08; -const METER_DECAY_ALPHA = 0.03; -let meterSmoothedDbm = null; -let meterRafPending = false; -function scheduleMeterReconnect() { - if (meterReconnectTimer !== null) return; - meterReconnectTimer = setTimeout(() => { - meterReconnectTimer = null; - startMeterStreaming(); - }, 1e3); -} -function applyMeterSample(dbm) { - if (typeof dbm !== "number" || !Number.isFinite(dbm)) return; - if (meterSmoothedDbm === null) { - meterSmoothedDbm = dbm; - } else { - const alpha = dbm > meterSmoothedDbm ? METER_ATTACK_ALPHA : METER_DECAY_ALPHA; - meterSmoothedDbm += alpha * (dbm - meterSmoothedDbm); - } - if (!meterRafPending) { - meterRafPending = true; - requestAnimationFrame(flushMeterDom); - } -} -function flushMeterDom() { - meterRafPending = false; - const dbm = meterSmoothedDbm; - if (dbm === null) return; - prevRenderData.sigDbm = dbm; - const sUnits = dbmToSUnits(dbm); - sigLastSUnits = sUnits; - sigLastDbm = dbm; - const pct = sUnits <= 9 ? Math.max(0, Math.min(100, sUnits / 9 * 100)) : 100; - if (signalBar) signalBar.style.width = `${pct}%`; - if (signalValue) signalValue.innerHTML = formatSignal(sUnits); - refreshSigStrengthDisplay(); -} -function startMeterStreaming() { - if (meterSource !== null) return; - const url = lastActiveRigId ? `/meter?remote=${encodeURIComponent(lastActiveRigId)}` : "/meter"; - meterSource = new EventSource(url); - meterSource.onmessage = (evt) => { - try { - const { sig } = JSON.parse(evt.data); - applyMeterSample(sig); - } catch (_) { - } - }; - meterSource.onerror = () => { - if (meterSource) { - meterSource.close(); - meterSource = null; - } - scheduleMeterReconnect(); - }; -} -function stopMeterStreaming() { - if (meterSource !== null) { - meterSource.close(); - meterSource = null; - } - if (meterReconnectTimer !== null) { - clearTimeout(meterReconnectTimer); - meterReconnectTimer = null; - } - meterSmoothedDbm = null; -} -function clearSpectrumCanvas() { - if (!spectrumCanvas || !spectrumGl || !spectrumGl.ready) return; - const cssW = spectrumCanvas.clientWidth || 1; - const cssH = spectrumCanvas.clientHeight || 1; - spectrumGl.ensureSize(cssW, cssH, window.devicePixelRatio || 1); - spectrumGl.clear(cssColorToRgba(spectrumBgColor())); - if (spectrumDbAxis) { - spectrumDbAxis.replaceChildren(); - spectrumDbAxisKey = ""; - } -} -function formatOverlayPs(ps) { - return String(ps ?? "").slice(0, 8).padEnd(8, "_").replaceAll(" ", "_"); -} -function formatPsHtml(ps) { - const clipped = String(ps ?? "").slice(0, 8); - let html = ""; - for (let i = 0; i < 8; i += 1) { - const ch = clipped[i]; - if (ch == null || ch === " ") { - html += `_`; - } else { - html += escapeMapHtml(ch); - } - } - return html; -} -function formatOverlayPi(pi) { - return pi != null ? `PI 0x${pi.toString(16).toUpperCase().padStart(4, "0")}` : "PI --"; -} -function formatOverlayPty(pty, ptyName) { - if (ptyName) return ptyName; - return pty != null ? String(pty) : "--"; -} -function overlayTrafficFlagHtml(label, active) { - const stateClass = active === true ? "rds-flag-active" : "rds-flag-inactive"; - return `${label}`; -} -function formatRdsFlag(value, yes = "Yes", no = "No") { - if (value == null) return "--"; - return value ? yes : no; -} -function formatRdsAudio(value) { - if (value == null) return "--"; - return value ? "Music" : "Speech"; -} -function formatMinuteTimestamp(date = /* @__PURE__ */ new Date()) { - const yyyy = date.getFullYear(); - const mm = String(date.getMonth() + 1).padStart(2, "0"); - const dd = String(date.getDate()).padStart(2, "0"); - const hh = String(date.getHours()).padStart(2, "0"); - const min = String(date.getMinutes()).padStart(2, "0"); - return `${yyyy}-${mm}-${dd} ${hh}:${min}`; -} -function buildRdsRawPayload(rds) { - const freqHz = activeChannelFreqHz(); - return { - time: formatMinuteTimestamp(), - freq_hz: Number.isFinite(freqHz) ? Math.round(freqHz) : null, - ...rds - }; -} -function formatRdsAfMHz(hz) { - return `${(hz / 1e6).toFixed(1)} MHz`; -} -function tuneRdsAlternativeFrequency(hz) { - if (!Number.isFinite(hz) || hz <= 0) return; - const targetHz = Math.round(hz); - setRigFrequency(targetHz); - showHint(`Tuned ${formatRdsAfMHz(targetHz)}`, 1200); -} -function renderRdsAlternativeFrequencies(list) { - const afEl = document.getElementById("rds-af-list"); - if (!afEl) return; - const afs = Array.isArray(list) ? list.filter((hz) => Number.isFinite(hz) && hz > 0).map((hz) => Math.round(hz)) : []; - const afKey = afs.join(","); - if (!afs.length) { - if (afEl.dataset.afKey === "") return; - afEl.dataset.afKey = ""; - afEl.textContent = "--"; - return; - } - if (afEl.dataset.afKey === afKey) return; - afEl.dataset.afKey = afKey; - afEl.replaceChildren(); - for (const hz of afs) { - const btn = document.createElement("button"); - btn.type = "button"; - btn.className = "rds-af-btn"; - btn.dataset.hz = String(hz); - btn.textContent = formatRdsAfMHz(hz); - afEl.appendChild(btn); - } - if (!afEl.childElementCount) afEl.textContent = "--"; -} -async function copyRdsPsToClipboard(rdsOverride = null, freqOverrideHz = null) { - const rds = rdsOverride || activeChannelRds(); - const ps = rds?.program_service; - if (!rds || !ps || ps.length === 0) { - showHint("No RDS PS", 1200); - return; - } - const freqHz = Number.isFinite(freqOverrideHz) ? freqOverrideHz : activeChannelFreqHz(); - const freqMhz = Number.isFinite(freqHz) ? (Math.round(freqHz / 1e5) / 10).toFixed(1) : "--.-"; - const piHex = rds.pi != null ? `0x${rds.pi.toString(16).toUpperCase().padStart(4, "0")}` : "--"; - const clipPs = formatOverlayPs(ps); - const clipText = `${formatMinuteTimestamp()} - ${freqMhz} MHz - ${piHex} - ${clipPs}`; - try { - await navigator.clipboard.writeText(clipText); - showHint("RDS copied", 1200); - } catch (_) { - showHint("Clipboard failed", 1500); - } -} -async function copyRdsRawToClipboard() { - const rawEl = document.getElementById("rds-raw"); - const rawText = rawEl?.textContent ?? ""; - if (!rawText || rawText === "--") { - showHint("No RDS JSON", 1200); - return; - } - try { - await navigator.clipboard.writeText(rawText); - showHint("RDS JSON copied", 1200); - } catch (_) { - showHint("Clipboard failed", 1500); - } -} -const rdsPsValueEl = document.getElementById("rds-ps"); -if (rdsPsValueEl) { - rdsPsValueEl.addEventListener("click", () => { - copyRdsPsToClipboard(); - }); -} -const rdsRawCopyBtn = document.getElementById("rds-raw-copy-btn"); -if (rdsRawCopyBtn) { - rdsRawCopyBtn.addEventListener("click", () => { - copyRdsRawToClipboard(); - }); -} -const rdsAfListEl = document.getElementById("rds-af-list"); -if (rdsAfListEl) { - rdsAfListEl.addEventListener("click", (event) => { - const btn = event.target instanceof HTMLElement ? event.target.closest(".rds-af-btn") : null; - const hz = Number(btn?.dataset?.hz); - if (btn && Number.isFinite(hz)) { - tuneRdsAlternativeFrequency(hz); - } - }); -} -function updateRdsPsOverlay(rds) { - primaryRds = rds || null; - const activeRds = activeChannelRds(); - updateDocumentTitle(activeRds); - renderRdsOverlays(); - const statusEl = document.getElementById("rds-status"); - const modeEl2 = document.getElementById("rds-mode"); - const piEl = document.getElementById("rds-pi"); - const psEl = document.getElementById("rds-ps"); - const ptyEl = document.getElementById("rds-pty"); - const ptyNameEl = document.getElementById("rds-pty-name"); - const ptynEl = document.getElementById("rds-ptyn"); - const tpEl = document.getElementById("rds-tp"); - const taEl = document.getElementById("rds-ta"); - const musicEl = document.getElementById("rds-music"); - const stereoEl = document.getElementById("rds-stereo"); - const compEl = document.getElementById("rds-compressed"); - const headEl = document.getElementById("rds-artificial-head"); - const dynPtyEl = document.getElementById("rds-dynamic-pty"); - const afEl = document.getElementById("rds-af-list"); - const rtEl = document.getElementById("rds-radio-text"); - const rawEl = document.getElementById("rds-raw"); - if (!statusEl) return; - if (modeEl2) modeEl2.textContent = document.getElementById("mode")?.value || "--"; - if (!activeRds) { - statusEl.textContent = "No signal"; - statusEl.className = "rds-value rds-no-signal"; - piEl.textContent = "--"; - psEl.textContent = "--"; - ptyEl.textContent = "--"; - ptyNameEl.textContent = "--"; - if (ptynEl) ptynEl.textContent = "--"; - if (tpEl) tpEl.textContent = "--"; - if (taEl) taEl.textContent = "--"; - if (musicEl) musicEl.textContent = "--"; - if (stereoEl) stereoEl.textContent = "--"; - if (compEl) compEl.textContent = "--"; - if (headEl) headEl.textContent = "--"; - if (dynPtyEl) dynPtyEl.textContent = "--"; - if (afEl) afEl.textContent = "--"; - if (rtEl) rtEl.textContent = "--"; - if (rawEl && lastSpectrumData) { - const { bins: _b, ...rest } = lastSpectrumData; - const freqHz = activeChannelFreqHz(); - rawEl.textContent = JSON.stringify({ - time: formatMinuteTimestamp(), - freq_hz: Number.isFinite(freqHz) ? Math.round(freqHz) : null, - ...rest - }, null, 2); - } - return; - } - statusEl.textContent = "Decoding"; - statusEl.className = "rds-value rds-decoding"; - piEl.textContent = activeRds.pi != null ? `0x${activeRds.pi.toString(16).toUpperCase().padStart(4, "0")}` : "--"; - if (psEl) { - if (activeRds.program_service) { - psEl.innerHTML = formatPsHtml(activeRds.program_service); - } else { - psEl.textContent = "--"; - } - } - ptyEl.textContent = activeRds.pty_name ?? (activeRds.pty != null ? String(activeRds.pty) : "--"); - ptyNameEl.textContent = activeRds.pty != null ? String(activeRds.pty) : "--"; - if (ptynEl) ptynEl.textContent = activeRds.program_type_name_long ?? "--"; - if (tpEl) tpEl.textContent = formatRdsFlag(activeRds.traffic_program); - if (taEl) taEl.textContent = formatRdsFlag(activeRds.traffic_announcement); - if (musicEl) musicEl.textContent = formatRdsAudio(activeRds.music); - if (stereoEl) stereoEl.textContent = formatRdsFlag(activeRds.stereo); - if (compEl) compEl.textContent = formatRdsFlag(activeRds.compressed); - if (headEl) headEl.textContent = formatRdsFlag(activeRds.artificial_head); - if (dynPtyEl) dynPtyEl.textContent = formatRdsFlag(activeRds.dynamic_pty); - renderRdsAlternativeFrequencies(activeRds.alternative_frequencies_hz); - if (rtEl) rtEl.textContent = activeRds.radio_text ?? "--"; - rawEl.textContent = JSON.stringify(buildRdsRawPayload(activeRds), null, 2); -} -window.refreshRdsUi = () => updateRdsPsOverlay(primaryRds); -function scheduleSpectrumDraw() { - if (spectrumDrawPending) return; - spectrumDrawPending = true; - requestAnimationFrame(() => { - spectrumDrawPending = false; - if (lastSpectrumRenderData) { - drawSpectrum(lastSpectrumRenderData); - if (overviewWaterfallRows.length > 0) scheduleOverviewDraw(); - if (spectrumWfRows.length > 0) scheduleSpectrumWaterfallDraw(); - } - }); -} -function drawSpectrum(data) { - if (!spectrumCanvas || !spectrumGl || !spectrumGl.ready) return; - const dpr = _cachedDpr; - const cssW = _cachedSpectrumCssW; - const cssH = _cachedSpectrumCssH; - spectrumGl.ensureSize(cssW, cssH, dpr); - const W = spectrumCanvas.width; - const H = spectrumCanvas.height; - const pal = canvasPalette(); - const range = spectrumVisibleRange(data); - const bins = data.bins; - const peakHoldBins = buildSpectrumPeakHoldBins(bins); - const n = bins.length; - spectrumGl.clear(cssColorToRgba(pal.bg)); - if (!n) return; - const DB_MIN = spectrumFloor; - const DB_MAX = spectrumFloor + spectrumRange; - const dbRange = DB_MAX - DB_MIN; - const fullSpanHz = data.sample_rate; - const loHz = data.center_hz - fullSpanHz / 2; - const gridStep = spectrumRange > 100 ? 20 : 10; - spectrumTmpGridSegments.length = 0; - for (let db = Math.ceil(DB_MIN / gridStep) * gridStep; db <= DB_MAX; db += gridStep) { - const y = Math.round(H * (1 - (db - DB_MIN) / dbRange)); - spectrumTmpGridSegments.push(0, y, W, y); - } - spectrumGl.drawSegments(spectrumTmpGridSegments, cssColorToRgba(pal.spectrumGrid), 1); - updateSpectrumDbAxis(DB_MIN, DB_MAX, gridStep, H, dpr); - function hzToX(hz) { - return (hz - range.visLoHz) / range.visSpanHz * W; - } - function binX(i) { - return hzToX(loHz + i / (n - 1) * fullSpanHz); - } - function binYFromBins(srcBins, i) { - const db = Math.max(DB_MIN, Math.min(DB_MAX, srcBins[i])); - return H * (1 - (db - DB_MIN) / dbRange); - } - spectrumTmpFillPoints.length = 0; - for (let i = 0; i < n; i++) { - spectrumTmpFillPoints.push(binX(i), binYFromBins(bins, i)); - } - spectrumGl.drawFilledArea(spectrumTmpFillPoints, H, cssColorToRgba(pal.spectrumFill)); - if (isBinsArray(peakHoldBins) && peakHoldBins.length === n) { - spectrumTmpPeakPoints.length = 0; - for (let i = 0; i < n; i++) { - spectrumTmpPeakPoints.push(binX(i), binYFromBins(peakHoldBins, i)); - } - spectrumGl.drawPolyline(spectrumTmpPeakPoints, rgbaWithAlpha(pal.waveformPeak, 0.7), Math.max(1, dpr * 0.9)); - } - spectrumGl.drawPolyline(spectrumTmpFillPoints, cssColorToRgba(pal.spectrumLine), Math.max(1, dpr)); - const noiseDb = estimateNoiseFloorDb(bins); - if (noiseDb != null && noiseDb >= DB_MIN && noiseDb <= DB_MAX) { - const noiseY = Math.round(H * (1 - (noiseDb - DB_MIN) / dbRange)); - const nfSegments = []; - const dashLen = Math.max(4, Math.round(6 * dpr)); - const gapLen = Math.max(3, Math.round(5 * dpr)); - for (let x = 0; x < W; x += dashLen + gapLen) { - nfSegments.push(x, noiseY, Math.min(W, x + dashLen), noiseY); - } - spectrumGl.drawSegments(nfSegments, rgbaWithAlpha(pal.waveformPeak, 0.35), Math.max(1, dpr * 0.8)); - } - const markerPeaks = visibleSpectrumPeakIndices(data); - if (markerPeaks.length > 0) { - spectrumTmpMarkerPoints.length = 0; - for (const idx of markerPeaks) { - spectrumTmpMarkerPoints.push(binX(idx), binYFromBins(bins, idx)); - } - spectrumGl.drawPoints(spectrumTmpMarkerPoints, Math.max(2, dpr * 1.6), cssColorToRgba(pal.waveformPeak)); - } - if (spectrumCrosshairX != null && spectrumCrosshairY != null) { - const cx = spectrumCrosshairX * dpr; - const cy = spectrumCrosshairY * dpr; - const chColor = rgbaWithAlpha(pal.spectrumLabel, 0.5); - spectrumGl.drawSegments([cx, 0, cx, H], chColor, Math.max(1, dpr * 0.6)); - spectrumGl.drawSegments([0, cy, W, cy], chColor, Math.max(1, dpr * 0.6)); - } - if (_spectrumZoomEl) { - if (spectrumZoom > 1.01) { - _spectrumZoomEl.textContent = spectrumZoom.toFixed(1) + "x"; - _spectrumZoomEl.style.display = "block"; - } else { - _spectrumZoomEl.style.display = "none"; - } - } - if (_spectrumMinimapEl) { - if (spectrumZoom > 1.01) { - _spectrumMinimapEl.style.display = "block"; - const viewFrac = 1 / spectrumZoom; - const halfVis = viewFrac / 2; - const panClamped = Math.min(Math.max(spectrumPanFrac, halfVis), 1 - halfVis); - const viewL = panClamped - halfVis; - const viewR = panClamped + halfVis; - if (_spectrumMinimapInner) { - _spectrumMinimapInner.style.left = viewL * 100 + "%"; - _spectrumMinimapInner.style.width = (viewR - viewL) * 100 + "%"; - } - } else { - _spectrumMinimapEl.style.display = "none"; - } - } - updateSpectrumFreqAxis(range); - updateBookmarkAxis(range); - updateBandplanStrip(range); - drawSignalOverlay(); -} -const spectrumWaterfallCanvas = document.getElementById("spectrum-waterfall-canvas"); -const spectrumWaterfallGl = typeof createTrxWebGlRenderer === "function" && spectrumWaterfallCanvas ? createTrxWebGlRenderer(spectrumWaterfallCanvas, spectrumSnapshotGlOptions) : null; -let spectrumWfRows = []; -let spectrumWfPushCount = 0; -let spectrumWfTexData = null; -let spectrumWfTexWidth = 0; -let spectrumWfTexHeight = 0; -let spectrumWfTexPushCount = 0; -let spectrumWfTexPalKey = ""; -let spectrumWfTexReady = false; -let spectrumWfDrawPending = false; -const SPECTRUM_WF_TEX_MAX_W = 1024; -const _spectrumZoomEl = document.getElementById("spectrum-zoom-indicator"); -const _spectrumMinimapEl = document.getElementById("spectrum-minimap"); -const _spectrumMinimapInner = _spectrumMinimapEl ? _spectrumMinimapEl.querySelector(".minimap-view") : null; -let _cachedSpectrumCssW = 640, _cachedSpectrumCssH = 160; -let _cachedSpecWfCssW = 640, _cachedSpecWfCssH = 120; -let _cachedDpr = window.devicePixelRatio || 1; -function _updateCachedCanvasSizes() { - _cachedDpr = window.devicePixelRatio || 1; - if (spectrumCanvas) { - _cachedSpectrumCssW = spectrumCanvas.clientWidth || 640; - _cachedSpectrumCssH = spectrumCanvas.clientHeight || 160; - } - if (spectrumWaterfallCanvas) { - _cachedSpecWfCssW = spectrumWaterfallCanvas.clientWidth || 640; - _cachedSpecWfCssH = spectrumWaterfallCanvas.clientHeight || 120; - } -} -window.addEventListener("resize", _updateCachedCanvasSizes); -_updateCachedCanvasSizes(); -function pushSpectrumWaterfallFrame(data) { - if (!spectrumWaterfallCanvas || !data || !isBinsArray(data.bins) || data.bins.length === 0) return; - spectrumWfRows.push(data.bins.slice()); - spectrumWfPushCount++; - trimSpectrumWaterfallRows(); - scheduleSpectrumWaterfallDraw(); -} -function trimSpectrumWaterfallRows() { - if (!spectrumWaterfallCanvas) return; - const maxRows = Math.max(1, Math.floor(_cachedSpecWfCssH * _cachedDpr)); - if (spectrumWfRows.length > maxRows) { - spectrumWfRows.splice(0, spectrumWfRows.length - maxRows); - } -} -function scheduleSpectrumWaterfallDraw() { - if (!spectrumWaterfallCanvas || spectrumWfDrawPending) return; - spectrumWfDrawPending = true; - requestAnimationFrame(() => { - spectrumWfDrawPending = false; - drawSpectrumWaterfall(); - }); -} -function drawSpectrumWaterfall() { - if (!spectrumWaterfallCanvas || !spectrumWaterfallGl || !spectrumWaterfallGl.ready) return; - if (!lastSpectrumData || spectrumWfRows.length === 0) return; - const dpr = _cachedDpr; - const cssW = _cachedSpecWfCssW; - const cssH = _cachedSpecWfCssH; - spectrumWaterfallGl.ensureSize(cssW, cssH, dpr); - const W = spectrumWaterfallCanvas.width; - const H = spectrumWaterfallCanvas.height; - if (W <= 0 || H <= 0) return; - const pal = canvasPalette(); - const maxVisible = Math.max(1, Math.floor(H)); - const rows = spectrumWfRows.slice(-maxVisible); - if (rows.length === 0) return; - const iW = Math.max(96, Math.min(SPECTRUM_WF_TEX_MAX_W, Math.ceil(W / 2))); - const iH = Math.max(1, rows.length); - const minDb = Number.isFinite(spectrumFloor) ? spectrumFloor : -115; - const maxDb = minDb + Math.max(20, Number.isFinite(spectrumRange) ? spectrumRange : 90); - const view = spectrumVisibleRange(lastSpectrumData); - const viewKey = `${Math.round(view.visLoHz)}:${Math.round(view.visHiHz)}`; - const palKey = `swf|${pal.waterfallHue}|${pal.waterfallSat}|${pal.waterfallLight}|${pal.waterfallAlpha}|${spectrumFloor}|${spectrumRange}|${waterfallGamma}|${viewKey}`; - const rowStride = iW * 4; - const expectedSize = iW * iH * 4; - const newPushes = spectrumWfPushCount - spectrumWfTexPushCount; - const sizeChanged = spectrumWfTexWidth !== iW || spectrumWfTexHeight !== iH; - const palChanged = spectrumWfTexPalKey !== palKey; - const needsFull = !spectrumWfTexData || sizeChanged || palChanged || spectrumWfTexPushCount === 0; - let texUpdated = false; - if (!spectrumWfTexData || spectrumWfTexData.length !== expectedSize) { - spectrumWfTexData = new Uint8Array(expectedSize); - } - spectrumWfTexWidth = iW; - spectrumWfTexHeight = iH; - ensureWaterfallLut(pal, minDb, maxDb); - function renderRow(dstY, srcBins) { - if (!isBinsArray(srcBins) || srcBins.length === 0) return; - const { startIdx, endIdx } = overviewVisibleBinWindow(lastSpectrumData, srcBins.length); - const spanBins = Math.max(1, endIdx - startIdx); - const rowBase = dstY * rowStride; - const iwM1 = Math.max(1, iW - 1); - for (let x = 0; x < iW; x++) { - const binIdx = Math.min(endIdx, startIdx + (x * spanBins / iwM1 | 0)); - waterfallLutWrite(spectrumWfTexData, rowBase + x * 4, srcBins[binIdx]); - } - } - if (needsFull) { - for (let y = 0; y < iH; y++) renderRow(y, rows[y]); - spectrumWfTexPushCount = spectrumWfPushCount; - spectrumWfTexPalKey = palKey; - texUpdated = true; - } else if (newPushes > 0) { - const newCount = Math.min(newPushes, iH); - if (newCount >= iH) { - for (let y = 0; y < iH; y++) renderRow(y, rows[y]); - } else { - const shiftBytes = newCount * rowStride; - spectrumWfTexData.copyWithin(0, shiftBytes); - const startRow = iH - newCount; - for (let y = startRow; y < iH; y++) renderRow(y, rows[y]); - } - spectrumWfTexPushCount = spectrumWfPushCount; - spectrumWfTexPalKey = palKey; - texUpdated = true; - } - if (texUpdated || !spectrumWfTexReady) { - spectrumWaterfallGl.uploadRgbaTexture("spectrum-waterfall", iW, iH, spectrumWfTexData, "linear"); - spectrumWfTexReady = true; - } - spectrumWaterfallGl.drawTexture("spectrum-waterfall", 0, 0, W, H, 1, true); -} -function bmHexToRgba(hex, alpha) { - const r = parseInt(hex.slice(1, 3), 16); - const g = parseInt(hex.slice(3, 5), 16); - const b = parseInt(hex.slice(5, 7), 16); - return `rgba(${r},${g},${b},${alpha})`; -} -function bmLuminance(hex) { - const lin = (c) => c <= 0.03928 ? c / 12.92 : Math.pow((c + 0.055) / 1.055, 2.4); - const r = lin(parseInt(hex.slice(1, 3), 16) / 255); - const g = lin(parseInt(hex.slice(3, 5), 16) / 255); - const b = lin(parseInt(hex.slice(5, 7), 16) / 255); - return 0.2126 * r + 0.7152 * g + 0.0722 * b; -} -function bmContrastFg(bgHex) { - return bmLuminance(bgHex) >= 0.4 ? "#1a202c" : "#ffffff"; -} -function bmResolveThemeColor(name, fallbackHex) { - const val = getComputedStyle(document.documentElement).getPropertyValue(name).trim(); - if (/^#[0-9a-f]{6}$/i.test(val)) return val; - if (/^#[0-9a-f]{3}$/i.test(val)) - return "#" + [...val.slice(1)].map((c) => c + c).join(""); - const m = val.match(/\d+/g); - if (m && m.length >= 3) - return "#" + m.slice(0, 3).map((n) => (+n).toString(16).padStart(2, "0")).join(""); - return fallbackHex; -} -function bmBlendHex(aHex, bHex, ratio = 0.5) { - const mix = Math.max(0, Math.min(1, Number.isFinite(ratio) ? ratio : 0.5)); - const aR = parseInt(aHex.slice(1, 3), 16); - const aG = parseInt(aHex.slice(3, 5), 16); - const aB = parseInt(aHex.slice(5, 7), 16); - const bR = parseInt(bHex.slice(1, 3), 16); - const bG = parseInt(bHex.slice(3, 5), 16); - const bB = parseInt(bHex.slice(5, 7), 16); - const toHex = (value) => Math.round(value).toString(16).padStart(2, "0"); - return "#" + [ - aR + (bR - aR) * mix, - aG + (bG - aG) * mix, - aB + (bB - aB) * mix - ].map(toHex).join(""); -} -function bmThemePalette() { - const yellow = bmResolveThemeColor("--accent-yellow", "#f0ad4e"); - const green = bmResolveThemeColor("--accent-green", "#c24b1a"); - const red = bmResolveThemeColor("--accent-red", "#e55353"); - const heading = bmResolveThemeColor("--text-heading", "#c6d5ea"); - const border = bmResolveThemeColor("--border-light", "#304766"); - return [ - yellow, - bmBlendHex(yellow, heading, 0.28), - bmBlendHex(yellow, green, 0.45), - bmBlendHex(green, heading, 0.22), - bmBlendHex(yellow, red, 0.42), - bmBlendHex(red, heading, 0.18), - bmBlendHex(border, yellow, 0.58), - bmBlendHex(border, heading, 0.5) - ]; -} -function bmCategoryColorMap() { - const ref = window.trx.modules.bookmarks?.overlayList ?? []; - const cats = [...new Set(ref.map((b) => b.category).filter(Boolean))].sort(); - const palette = bmThemePalette(); - const map = { "": palette[0] }; - cats.forEach((cat, i) => { - map[cat] = palette[(i + 1) % palette.length]; - }); - return map; -} -function createBookmarkChip(bm, colorMap, options = {}) { - const span = document.createElement("span"); - const freqStr = typeof bmFmtFreq === "function" ? bmFmtFreq(bm.freq_hz) : bm.freq_hz + "β€―Hz"; - const esc = (s) => String(s).replace(/&/g, "&").replace(//g, ">"); - span.className = "spectrum-bookmark-chip"; - if (options.sideStack) { - span.classList.add("spectrum-bookmark-chip-side"); - } else { - span.style.top = "2px"; - } - span.title = buildBookmarkTooltipText(bm) || bm.name + " β€” " + freqStr + (bm.comment ? "\n" + bm.comment : ""); - span.dataset.bmId = bm.id; - const labelHtml = options.sideStack ? `${escapeMapHtml(freqStr)}${escapeMapHtml(bm.name)}` : "Β " + escapeMapHtml(bm.name) + ""; - span.innerHTML = labelHtml; - const col = colorMap[bm.category || ""]; - span.style.setProperty("--bm-cat-bg", col); - span.style.setProperty("--bm-cat-fg", bmContrastFg(col)); - span.addEventListener("click", () => { - void window.trx.modules.bookmarks?.apply(bm); - }); - return span; -} -function updateSideBookmarkStack(container, bookmarks, colorMap) { - if (!container) return; - const rev = window.trx.modules.bookmarks?.overlayRevision ?? 0; - const nextKey = Array.isArray(bookmarks) ? `${rev}:${bookmarks.map((bm) => bm.id).join(",")}` : ""; - if (!Array.isArray(bookmarks) || bookmarks.length === 0) { - if (container.dataset.bmKey) { - container.replaceChildren(); - container.dataset.bmKey = ""; - } - container.classList.remove("bm-side-visible"); - return; - } - if (container.dataset.bmKey !== nextKey) { - container.dataset.bmKey = nextKey; - container.replaceChildren(); - for (const bm of bookmarks) { - container.appendChild(createBookmarkChip(bm, colorMap, { sideStack: true })); - } - } - container.classList.add("bm-side-visible"); -} -function updateBookmarkAxis(range) { - const axisEl = document.getElementById("spectrum-bookmark-axis"); - const leftSideEl = document.getElementById("spectrum-bookmark-side-left"); - const rightSideEl = document.getElementById("spectrum-bookmark-side-right"); - if (!axisEl) return; - const _bmRef = window.trx.modules.bookmarks?.overlayList ?? null; - const allBookmarks = Array.isArray(_bmRef) ? _bmRef : []; - const visBookmarks = allBookmarks.filter((bm) => bm.freq_hz >= range.visLoHz && bm.freq_hz <= range.visHiHz); - const leftBookmarks = allBookmarks.filter((bm) => bm.freq_hz < range.visLoHz).sort((a, b) => b.freq_hz - a.freq_hz).slice(0, 3); - const rightBookmarks = allBookmarks.filter((bm) => bm.freq_hz > range.visHiHz).sort((a, b) => a.freq_hz - b.freq_hz).slice(0, 3); - const colorMap = bmCategoryColorMap(); - updateSideBookmarkStack(leftSideEl, leftBookmarks, colorMap); - updateSideBookmarkStack(rightSideEl, rightBookmarks, colorMap); - const hasVisible = visBookmarks.length > 0; - axisEl.classList.toggle("bm-axis-visible", hasVisible); - if (!hasVisible) { - if (axisEl.dataset.bmKey) { - axisEl.replaceChildren(); - axisEl.dataset.bmKey = ""; - } - return; - } - const rev = window.trx.modules.bookmarks?.overlayRevision ?? 0; - const newKey = `${rev}:${visBookmarks.map((b) => b.id).join(",")}`; - if (axisEl.dataset.bmKey !== newKey) { - axisEl.dataset.bmKey = newKey; - axisEl.replaceChildren(); - for (const bm of visBookmarks) { - axisEl.appendChild(createBookmarkChip(bm, colorMap)); - } - } - const axisWidth = axisEl.clientWidth || 0; - const edgePad = 8; - const spans = axisEl.querySelectorAll(":scope > span"); - const widths = []; - for (let i = 0; i < spans.length; i++) widths.push(spans[i].offsetWidth || 0); - visBookmarks.forEach((bm, i) => { - const span = spans[i]; - if (!span) return; - const frac = (bm.freq_hz - range.visLoHz) / range.visSpanHz; - if (axisWidth > 0) { - const lw = widths[i]; - const clamped = Math.max(edgePad + lw / 2, Math.min(axisWidth - edgePad - lw / 2, frac * axisWidth)); - span.style.transform = `translateX(${clamped - lw / 2}px)`; - } else { - span.style.left = (frac * 100).toFixed(2) + "%"; - } - }); -} -function updateSpectrumFreqAxis(range) { - if (!spectrumFreqAxis) return; - const spanHz = range.visSpanHz; - const targets = [ - 100, - 200, - 500, - 1e3, - 2e3, - 5e3, - 1e4, - 2e4, - 5e4, - 1e5, - 2e5, - 5e5, - 1e6, - 2e6, - 5e6, - 1e7 - ]; - const ideal = spanHz / 5; - const stepHz = targets.reduce((best, s) => Math.abs(s - ideal) < Math.abs(best - ideal) ? s : best, targets[0]); - const axisKey = [ - Math.round(range.visLoHz), - Math.round(range.visHiHz), - Math.round(stepHz), - spectrumFreqAxis.clientWidth || 0 - ].join(":"); - if (axisKey === spectrumAxisKey) return; - spectrumAxisKey = axisKey; - const firstHz = Math.ceil(range.visLoHz / stepHz) * stepHz; - const leftShiftBtn = document.getElementById("spectrum-center-left-btn"); - const rightShiftBtn = document.getElementById("spectrum-center-right-btn"); - spectrumFreqAxis.replaceChildren(); - if (leftShiftBtn) spectrumFreqAxis.appendChild(leftShiftBtn); - if (rightShiftBtn) spectrumFreqAxis.appendChild(rightShiftBtn); - const axisWidth = spectrumFreqAxis.clientWidth || 0; - const buttonReserve = Math.max( - leftShiftBtn?.offsetWidth || 0, - rightShiftBtn?.offsetWidth || 0, - 0 - ); - const edgePad = Math.max(6, buttonReserve + 10); - for (let hz = firstHz; hz <= range.visHiHz + stepHz * 0.01; hz += stepHz) { - const frac = (hz - range.visLoHz) / range.visSpanHz; - if (frac < 0 || frac > 1) continue; - const label = hz >= 1e6 ? (hz / 1e6).toFixed(stepHz < 1e6 ? stepHz < 1e5 ? 3 : 1 : 0) + " M" : hz >= 1e3 ? (hz / 1e3).toFixed(stepHz < 1e3 ? 1 : 0) + " k" : hz.toFixed(0); - const span = document.createElement("span"); - span.textContent = label; - spectrumFreqAxis.appendChild(span); - const labelWidth = span.offsetWidth || 0; - if (axisWidth > 0 && labelWidth > 0) { - const minCenter = edgePad + labelWidth / 2; - const maxCenter = axisWidth - edgePad - labelWidth / 2; - const desiredCenter = frac * axisWidth; - const clampedCenter = Math.max(minCenter, Math.min(maxCenter, desiredCenter)); - span.style.left = `${clampedCenter}px`; - } else { - span.style.left = (frac * 100).toFixed(2) + "%"; - } - } -} -function updateSpectrumDbAxis(dbMin, dbMax, gridStep, heightPx, dpr) { - if (!spectrumDbAxis) return; - const key = [ - Math.round(dbMin), - Math.round(dbMax), - Math.round(gridStep), - Math.round(heightPx), - Math.round((dpr || 1) * 100), - currentTheme(), - currentStyle() - ].join(":"); - if (key === spectrumDbAxisKey) return; - spectrumDbAxisKey = key; - spectrumDbAxis.replaceChildren(); - const spanDb = Math.max(1, dbMax - dbMin); - const cssHeight = heightPx / Math.max(1, dpr || 1); - for (let db = Math.ceil(dbMin / gridStep) * gridStep; db <= dbMax; db += gridStep) { - const yPx = Math.round(heightPx * (1 - (db - dbMin) / spanDb)); - const yCss = yPx / Math.max(1, dpr || 1); - if (yCss <= 7 || yCss >= cssHeight - 4) continue; - const span = document.createElement("span"); - span.textContent = `${db}`; - span.style.top = `${yCss}px`; - spectrumDbAxis.appendChild(span); - } -} -function shouldIgnoreGlobalShortcut(target) { - if (!(target instanceof HTMLElement)) return false; - const tag = target.tagName; - if (target.isContentEditable) return true; - if (tag === "INPUT" || tag === "TEXTAREA" || tag === "SELECT") return true; - return !!target.closest("[contenteditable='true']"); -} -function toggleShortcutOverlay() { - const el = document.getElementById("shortcut-overlay"); - if (!el) return; - el.classList.toggle("is-hidden"); -} -function hideShortcutOverlay() { - const el = document.getElementById("shortcut-overlay"); - if (el) el.classList.add("is-hidden"); -} -function isShortcutOverlayVisible() { - const el = document.getElementById("shortcut-overlay"); - return el && !el.classList.contains("is-hidden"); -} -document.addEventListener("DOMContentLoaded", () => { - const overlay = document.getElementById("shortcut-overlay"); - if (overlay) overlay.addEventListener("click", (e) => { - if (e.target === overlay) hideShortcutOverlay(); - }); -}); -window.addEventListener("keydown", (event) => { - if (event.defaultPrevented || event.repeat || event.isComposing) return; - const key = (event.key || "").toLowerCase(); - if (event.key === "F1") { - event.preventDefault(); - toggleShortcutOverlay(); - return; - } - if (event.key === "Escape" && isShortcutOverlayVisible()) { - event.preventDefault(); - hideShortcutOverlay(); - return; - } - if (key === "f" && !event.ctrlKey && !event.metaKey && !event.altKey && !shouldIgnoreGlobalShortcut(event.target)) { - event.preventDefault(); - const fi = document.getElementById("freq"); - if (fi) { - fi.focus(); - fi.select(); - } - return; - } - if (event.ctrlKey || event.metaKey || event.altKey) return; - if (shouldIgnoreGlobalShortcut(event.target)) return; - if (key === "s") { - event.preventDefault(); - if (window.trx.modules.screenshot) { - void window.trx.modules.screenshot.captureSpectrumScreenshot(); - } else { - const s = document.createElement("script"); - s.src = "/screenshot.js"; - s.onload = () => { - void window.trx.modules.screenshot?.captureSpectrumScreenshot(); + }, + error: (e) => { + console.error("AudioEncoder error", e); + } + }); + encoder.configure({ + codec: "opus", + sampleRate, + numberOfChannels: channels, + bitrate: streamInfo.bitrate_bps || 24e3 + }); + txEncoder = encoder; + if (!audioCtx) audioCtx = new AudioContext({ sampleRate }); + const source = audioCtx.createMediaStreamSource(stream); + const frameDuration = (streamInfo.frame_duration_ms || 20) / 1e3; + const frameSize = Math.floor(sampleRate * frameDuration); + const processor = audioCtx.createScriptProcessor(frameSize, channels, channels); + let tsCounter = 0; + processor.onaudioprocess = (e) => { + if (!txActive || !txEncoder) return; + const input = e.inputBuffer; + resetTxTimeout(); + const monoData = input.getChannelData(0); + try { + const frame = new AudioData({ + format: "f32-planar", + sampleRate: input.sampleRate, + numberOfFrames: input.length, + numberOfChannels: 1, + timestamp: tsCounter, + data: monoData + }); + tsCounter += input.length / input.sampleRate * 1e6; + txEncoder.encode(frame); + frame.close(); + } catch (e2) { + } }; - document.body.appendChild(s); - } - return; + txGainNode = audioCtx.createGain(); + txGainNode.gain.value = txVolSlider.value / 100; + source.connect(txGainNode); + txGainNode.connect(processor); + processor.connect(audioCtx.destination); + txProcessor = { source, processor }; + }).catch((err) => { + console.error("getUserMedia failed:", err); + audioStatus.textContent = "Mic denied"; + }); } - if (key === "r") { - event.preventDefault(); - if (lastLocked) { - showHint("Locked", 1500); + async function stopTxAudio() { + if (!txActive) return; + txActive = false; + window.trxUi?.setButtonState(txAudioBtn, { active: false, activeLabel: "Stop Transmitting", inactiveLabel: "Transmit Audio" }); + clearTxTimeout(); + try { + await postPath("/set_ptt?ptt=false"); + } catch (e) { + console.error("PTT off failed", e); + } + if (txStream) { + txStream.getTracks().forEach((t) => t.stop()); + txStream = null; + } + if (txProcessor) { + txProcessor.source.disconnect(); + txProcessor.processor.disconnect(); + txProcessor = null; + } + if (txEncoder) { + try { + txEncoder.close(); + } catch (e) { + } + txEncoder = null; + } + txGainNode = null; + txAudioBtn.style.borderColor = ""; + txAudioBtn.style.color = ""; + audioStatus.textContent = rxActive ? "RX" : "Off"; + } + rxAudioBtn.addEventListener("click", startRxAudio); + txAudioBtn.addEventListener("click", startTxAudio); + var headerAudioToggle = document.getElementById("header-audio-toggle"); + var _audioIconPlay = ''; + var _audioIconPause = ''; + function syncHeaderAudioBtn() { + if (!headerAudioToggle) return; + headerAudioToggle.classList.toggle("audio-active", rxActive); + headerAudioToggle.title = rxActive ? "Stop audio" : "Play audio"; + headerAudioToggle.innerHTML = rxActive ? _audioIconPause : _audioIconPlay; + } + if (headerAudioToggle) { + headerAudioToggle.addEventListener("click", startRxAudio); + } + var recorderActive = false; + var recorderStartBtn = document.getElementById("recorder-start-btn"); + var recorderStopBtn = document.getElementById("recorder-stop-btn"); + var recorderStatusInd = document.getElementById("recorder-status-indicator"); + var headerRecBtn = document.getElementById("header-rec-btn"); + function syncRecorderUi() { + if (recorderStartBtn) recorderStartBtn.disabled = recorderActive; + if (recorderStopBtn) recorderStopBtn.disabled = !recorderActive; + if (recorderStatusInd) { + recorderStatusInd.textContent = recorderActive ? "Recording" : ""; + recorderStatusInd.classList.toggle("rec-active", recorderActive); + } + if (headerRecBtn) headerRecBtn.classList.toggle("rec-active", recorderActive); + const tabBtn = document.querySelector('.tab[data-tab="recorder"]'); + if (tabBtn) tabBtn.classList.toggle("rec-active", recorderActive); + } + if (recorderStartBtn) { + recorderStartBtn.addEventListener("click", async () => { + try { + await postPath("/api/recorder/start"); + } catch (e) { + console.error("Recorder start failed", e); + } + }); + } + if (recorderStopBtn) { + recorderStopBtn.addEventListener("click", async () => { + try { + await postPath("/api/recorder/stop"); + } catch (e) { + console.error("Recorder stop failed", e); + } + }); + } + if (headerRecBtn) { + headerRecBtn.addEventListener("click", async () => { + try { + if (recorderActive) { + await postPath("/api/recorder/stop"); + } else { + await postPath("/api/recorder/start"); + } + } catch (e) { + console.error("Recorder toggle failed", e); + } + }); + } + window._syncRecorderState = function(enabled) { + recorderActive = enabled; + syncRecorderUi(); + }; + var _recorderFiles = []; + var _recFilesPage = 0; + var REC_PAGE_SIZE = 15; + async function refreshRecorderStatus() { + try { + const [statusResp, filesResp] = await Promise.all([ + fetch("/api/recorder/status"), + fetch("/api/recorder/files") + ]); + if (statusResp.ok) { + const active = await statusResp.json(); + renderRecorderActive(active); + } + if (filesResp.ok) { + _recorderFiles = await filesResp.json(); + renderRecorderFiles(); + } + } catch (e) { + console.error("Recorder status fetch failed", e); + } + } + function renderRecorderActive(list) { + const el = document.getElementById("recorder-active-list"); + if (!el) return; + if (!list.length) { + el.innerHTML = '

No active recordings.

'; return; } - if (lastFreqHz != null) { - const step = Math.max(1, jogStep); - const rounded = Math.round(lastFreqHz / step) * step; - if (rounded !== lastFreqHz) { - if (!freqAllowed(rounded)) { - showUnsupportedFreqPopup(rounded); + let html = ''; + for (const r of list) { + const started = new Date(r.started_at * 1e3).toLocaleTimeString(); + const fname = r.path.split("/").pop(); + html += ``; + } + html += "
RigVChanFileStarted
${escapeMapHtml(r.rig_id)}${r.vchan_id ? escapeMapHtml(r.vchan_id) : "-"}${escapeMapHtml(fname)}${started}
"; + el.innerHTML = html; + } + function recorderFormatSize(bytes) { + if (bytes < 1024) return bytes + " B"; + if (bytes < 1048576) return (bytes / 1024).toFixed(1) + " KB"; + return (bytes / 1048576).toFixed(1) + " MB"; + } + function recFilterAndSort() { + const filterEl = document.getElementById("recorder-filter"); + const sortEl = document.getElementById("recorder-sort"); + const filter = (filterEl ? filterEl.value : "").toLowerCase(); + const sortMode = sortEl ? sortEl.value : "name-desc"; + let filtered = _recorderFiles; + if (filter) { + filtered = filtered.filter(function(f) { + return f.name.toLowerCase().includes(filter); + }); + } + const sorted = filtered.slice(); + switch (sortMode) { + case "name-asc": + sorted.sort(function(a, b) { + return a.name.localeCompare(b.name); + }); + break; + case "name-desc": + sorted.sort(function(a, b) { + return b.name.localeCompare(a.name); + }); + break; + case "size-asc": + sorted.sort(function(a, b) { + return a.size - b.size; + }); + break; + case "size-desc": + sorted.sort(function(a, b) { + return b.size - a.size; + }); + break; + } + return sorted; + } + function renderRecorderFiles() { + const el = document.getElementById("recorder-files-list"); + if (!el) return; + const sorted = recFilterAndSort(); + const total = sorted.length; + const totalPages = Math.max(1, Math.ceil(total / REC_PAGE_SIZE)); + if (_recFilesPage >= totalPages) _recFilesPage = totalPages - 1; + if (_recFilesPage < 0) _recFilesPage = 0; + const start = _recFilesPage * REC_PAGE_SIZE; + const page = sorted.slice(start, start + REC_PAGE_SIZE); + const summaryEl = document.getElementById("rec-page-summary"); + const indicatorEl = document.getElementById("rec-page-indicator"); + const prevBtn = document.getElementById("rec-page-prev"); + const nextBtn = document.getElementById("rec-page-next"); + if (summaryEl) { + summaryEl.textContent = total ? "Showing " + (start + 1) + "-" + Math.min(start + REC_PAGE_SIZE, total) + " of " + total : "Showing 0-0 of 0"; + } + if (indicatorEl) indicatorEl.textContent = "Page " + (_recFilesPage + 1) + " of " + totalPages; + if (prevBtn) prevBtn.disabled = _recFilesPage <= 0; + if (nextBtn) nextBtn.disabled = _recFilesPage >= totalPages - 1; + const filterEl = document.getElementById("recorder-filter"); + const filter = filterEl ? filterEl.value : ""; + if (!page.length) { + el.innerHTML = '

' + (filter ? "No files match filter." : "No recorded files.") + "

"; + return; + } + let html = ''; + for (const f of page) { + const safeName = escapeMapHtml(f.name); + const encodedName = encodeURIComponent(f.name); + html += ''; + } + html += "
FileSizeActions
' + safeName + "" + recorderFormatSize(f.size) + '
Download
"; + el.innerHTML = html; + el.querySelectorAll(".rec-play-btn").forEach(function(btn) { + btn.addEventListener("click", function() { + const row = btn.closest("tr"); + if (!row) return; + const next = row.nextElementSibling; + if (next && next.classList.contains("rec-player-row")) { + const audio2 = next.querySelector("audio"); + if (audio2) { + try { + audio2.pause(); + } catch (_) { + } + } + next.remove(); + btn.setAttribute("aria-expanded", "false"); + btn.textContent = "Play"; return; } - setRigFrequency(rounded); - showHint(`Rounded β†’ ${formatFreq(rounded)}`, 1200); - } else { - showHint("Already on step", 1200); - } - } - return; - } - if (key === "b") { - event.preventDefault(); - void restorePreviousTuneState(); - return; - } - if (key === "[") { - event.preventDefault(); - const [, minBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); - const next = Math.max(minBw, currentBandwidthHz - 1e4); - if (next !== currentBandwidthHz) { - currentBandwidthHz = next; - window.currentBandwidthHz = currentBandwidthHz; - syncBandwidthInput(next); - positionFastOverlay(lastFreqHz, next); - if (lastSpectrumData) scheduleSpectrumDraw(); - postPath(`/set_bandwidth?hz=${next}`).catch(() => { - }); - showHint(`BW ${formatBwLabel(next)}`, 1200); - } - return; - } - if (key === "]") { - event.preventDefault(); - const [, , maxBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); - const next = Math.min(maxBw, currentBandwidthHz + 1e4); - if (next !== currentBandwidthHz) { - currentBandwidthHz = next; - window.currentBandwidthHz = currentBandwidthHz; - syncBandwidthInput(next); - positionFastOverlay(lastFreqHz, next); - if (lastSpectrumData) scheduleSpectrumDraw(); - postPath(`/set_bandwidth?hz=${next}`).catch(() => { - }); - showHint(`BW ${formatBwLabel(next)}`, 1200); - } - return; - } - if (key === "arrowleft" || key === "arrowright") { - event.preventDefault(); - jogFreq(key === "arrowright" ? 1 : -1); - return; - } - if (key === "arrowup" || key === "arrowdown") { - event.preventDefault(); - void shiftSpectrumCenter(key === "arrowup" ? 1 : -1); - return; - } - if (key === "m") { - event.preventDefault(); - if (modeEl && !modeEl.disabled) { - modeEl.focus(); - modeEl.click(); - if (typeof modeEl.showPicker === "function") { + el.querySelectorAll(".rec-player-row").forEach(function(r) { + const a = r.querySelector("audio"); + if (a) { + try { + a.pause(); + } catch (_) { + } + } + r.remove(); + }); + el.querySelectorAll(".rec-play-btn").forEach(function(b) { + b.setAttribute("aria-expanded", "false"); + b.textContent = "Play"; + }); + const playerRow = document.createElement("tr"); + playerRow.className = "rec-player-row"; + const cell = document.createElement("td"); + cell.colSpan = 3; + const audio = document.createElement("audio"); + audio.controls = true; + audio.preload = "metadata"; + audio.src = btn.dataset.url; + audio.className = "rec-player-audio"; + cell.appendChild(audio); + playerRow.appendChild(cell); + row.parentNode.insertBefore(playerRow, row.nextSibling); + btn.setAttribute("aria-expanded", "true"); + btn.textContent = "Hide"; try { - modeEl.showPicker(); + audio.play(); + } catch (_) { + } + }); + }); + el.querySelectorAll(".rec-delete-btn").forEach(function(btn) { + btn.addEventListener("click", async function() { + const name = btn.dataset.name; + if (!await window.trxUi.confirm({ title: "Delete recording?", message: `${name} will be permanently removed.`, confirmLabel: "Delete" })) return; + try { + const resp = await fetch("/api/recorder/files/" + encodeURIComponent(name), { method: "DELETE" }); + if (!resp.ok) throw new Error("HTTP " + resp.status); + _recorderFiles = _recorderFiles.filter(function(f) { + return f.name !== name; + }); + renderRecorderFiles(); + } catch (e) { + console.error("Delete failed", e); + window.trxUi?.notify("Recording could not be deleted", { kind: "error" }); + } + }); + }); + } + (function() { + const filterEl = document.getElementById("recorder-filter"); + const sortEl = document.getElementById("recorder-sort"); + if (filterEl) filterEl.addEventListener("input", function() { + _recFilesPage = 0; + renderRecorderFiles(); + }); + if (sortEl) sortEl.addEventListener("change", function() { + _recFilesPage = 0; + renderRecorderFiles(); + }); + const prevBtn = document.getElementById("rec-page-prev"); + const nextBtn = document.getElementById("rec-page-next"); + if (prevBtn) prevBtn.addEventListener("click", function() { + _recFilesPage--; + renderRecorderFiles(); + }); + if (nextBtn) nextBtn.addEventListener("click", function() { + _recFilesPage++; + renderRecorderFiles(); + }); + })(); + var rxVolPct = document.getElementById("rx-vol-pct"); + var txVolPct = document.getElementById("tx-vol-pct"); + rxVolSlider.value = loadSetting("rxVol", 80); + txVolSlider.value = loadSetting("txVol", 80); + rxVolPct.textContent = `${rxVolSlider.value}%`; + txVolPct.textContent = `${txVolSlider.value}%`; + function updateVolSlider(slider, pctEl, gainNode) { + pctEl.textContent = `${slider.value}%`; + if (gainNode) gainNode.gain.value = slider.value / 100; + } + rxVolSlider.addEventListener("input", () => { + updateVolSlider(rxVolSlider, rxVolPct, rxGainNode); + saveSetting("rxVol", Number(rxVolSlider.value)); + }); + txVolSlider.addEventListener("input", () => { + updateVolSlider(txVolSlider, txVolPct, txGainNode); + saveSetting("txVol", Number(txVolSlider.value)); + }); + function volWheel(slider, pctEl, getGain, storageKey) { + slider.addEventListener("wheel", (e) => { + e.preventDefault(); + const step = e.deltaY < 0 ? 2 : -2; + slider.value = Math.max(0, Math.min(100, Number(slider.value) + step)); + updateVolSlider(slider, pctEl, getGain()); + saveSetting(storageKey, Number(slider.value)); + }, { passive: false }); + } + volWheel(rxVolSlider, rxVolPct, () => rxGainNode, "rxVol"); + volWheel(txVolSlider, txVolPct, () => txGainNode, "txVol"); + if (sdrSquelchEl) { + sdrSquelchEl.addEventListener("wheel", (e) => { + e.preventDefault(); + const step = e.deltaY < 0 ? 2 : -2; + const next = clampSdrSquelchPercent(Number(sdrSquelchEl.value) + step); + sdrSquelchEl.value = String(next); + updateSdrSquelchPctLabel(); + saveSetting("sdrSquelchPct", next); + submitSdrSquelchPercent(next); + }, { passive: false }); + } + document.getElementById("copyright-year").textContent = (/* @__PURE__ */ new Date()).getFullYear(); + var decodeSource = null; + var decodeConnected = false; + var decodeHistoryWorker = null; + function setModeBoundDecodeStatus(el, activeModes, inactiveText, connectedText) { + if (!el) return; + const modeUpper = (document.getElementById("mode")?.value || "").toUpperCase(); + const isActiveMode = activeModes.includes(modeUpper); + if (el.textContent === "Receiving" && isActiveMode) return; + el.textContent = isActiveMode ? connectedText : inactiveText; + } + var _decodeConnectedText = { + vdes: "Connected, listening for bursts", + cw: "Connected, listening for CW" + }; + function updateDecodeStatus(text) { + for (const d of decoderRegistry) { + if (d.activation !== "mode_bound") continue; + const el = document.getElementById(d.id + "-status"); + if (!el) continue; + const connText = _decodeConnectedText[d.id] || text; + setModeBoundDecodeStatus(el, d.active_modes, "Select " + d.active_modes[0] + " mode to decode", connText); + } + for (const d of decoderRegistry) { + if (d.activation !== "toggle") continue; + const el = document.getElementById(d.id + "-status"); + if (el && el.textContent !== "Receiving") el.textContent = text; + } + } + function dispatchDecodeMessage(msg, skipStats) { + if (msg.type) window.trxPluginRuntime.dispatch(msg.type, msg); + if (!skipStats && msg.type && msg.type !== "lrpt_image" && msg.type !== "lrpt_progress" && msg.type !== "wefax" && msg.type !== "wefax_progress") { + window.trx.modules.map?.statsRecordDecode(msg.type, msg.rig_id || msg.remote || null); + window.trx.modules.map?.scheduleStatsRender(); + } + } + var DECODE_HISTORY_WORKER_GROUP_LIMIT = 512; + var DECODE_HISTORY_BATCH_DRAIN_BUDGET_MS = 8; + function terminateDecodeHistoryWorker() { + if (!decodeHistoryWorker) return; + try { + decodeHistoryWorker.terminate(); + } catch (_) { + } + decodeHistoryWorker = null; + } + function scheduleDecodeHistoryDrainStep(callback) { + if (typeof callback !== "function") return; + if (typeof requestAnimationFrame === "function") { + requestAnimationFrame(() => callback()); + } else { + setTimeout(callback, 16); + } + } + function decodeHistoryUrl() { + return "/decode/history"; + } + function loadDecodeHistoryOnMainThread(onReady, onError) { + fetch(decodeHistoryUrl()).then(async (resp) => { + if (!resp.ok) return null; + setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Receiving compressed history payload"); + const payload = await resp.arrayBuffer(); + if (!payload || payload.byteLength === 0) return {}; + setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Decoding compressed history payload"); + return decodeCborPayload(payload); + }).then((groups) => { + if (typeof onReady === "function") onReady(groups && typeof groups === "object" ? groups : {}); + }).catch((err) => { + if (typeof onError === "function") onError(err); + }); + } + function restoreDecodeHistoryGroup(kind, messages) { + if (!Array.isArray(messages) || messages.length === 0) return; + if (kind !== "lrpt_image" && kind !== "lrpt_progress" && kind !== "wefax" && kind !== "wefax_progress") { + for (const msg of messages) { + window.trx.modules.map?.statsRecordDecode(kind, msg.rig_id || msg.remote || null, msg.ts_ms || void 0); + } + window.trx.modules.map?.scheduleStatsRender(); + } + window.trxPluginRuntime.restore(kind, messages); + } + function connectDecode() { + if (decodeSource) { + decodeSource.close(); + } + terminateDecodeHistoryWorker(); + decodeHistoryReplayActive = false; + decodeMapSyncPending = false; + window.trxPluginRuntime.clearQueued(); + window.trxPluginRuntime.resetAll(); + let historySettled = false; + let historyWorkerDone = false; + let historyFallbackStarted = false; + let historyBatchDrainScheduled = false; + let historyTotal = 0; + let historyProcessed = 0; + const historyGroupQueue = []; + const liveBuffer = []; + function flushLiveBuffer() { + historySettled = true; + terminateDecodeHistoryWorker(); + setDecodeHistoryReplayActive(false); + setDecodeHistoryOverlayVisible(false); + for (const msg of liveBuffer) { + try { + dispatchDecodeMessage(msg); } catch (_) { } } + liveBuffer.length = 0; } - return; - } - if (key === "z") { - event.preventDefault(); - if (wfmAudioModeEl) { - const next = wfmAudioModeEl.value === "mono" ? "stereo" : "mono"; - wfmAudioModeEl.value = next; - saveSetting("wfmAudioMode", next); - const enabled = next !== "mono"; - postPath(`/set_wfm_stereo?enabled=${enabled ? "true" : "false"}`).catch(() => { + function updateHistoryReplayOverlay() { + setDecodeHistoryOverlayVisible( + true, + "Loading decode history…", + `Replaying ${historyProcessed} / ${historyTotal} decoded messages` + ); + } + function maybeFinishHistoryReplay() { + if (historySettled) return; + if (historyWorkerDone && historyGroupQueue.length === 0) { + clearTimeout(historyTimeout); + flushLiveBuffer(); + } + } + function pumpDecodeHistoryGroupQueue() { + historyBatchDrainScheduled = false; + const startedAt = typeof performance !== "undefined" && typeof performance.now === "function" ? performance.now() : 0; + while (historyGroupQueue.length > 0) { + const next = historyGroupQueue.shift(); + restoreDecodeHistoryGroup(next.kind, next.messages); + historyProcessed += Array.isArray(next.messages) ? next.messages.length : 0; + updateHistoryReplayOverlay(); + if (startedAt > 0 && performance.now() - startedAt >= DECODE_HISTORY_BATCH_DRAIN_BUDGET_MS) { + break; + } + } + if (historyGroupQueue.length > 0) { + scheduleDecodeHistoryDrainStep(pumpDecodeHistoryGroupQueue); + historyBatchDrainScheduled = true; + return; + } + maybeFinishHistoryReplay(); + } + function enqueueDecodeHistoryGroup(kind, messages) { + if (!Array.isArray(messages) || messages.length === 0) return; + historyGroupQueue.push({ kind, messages }); + if (historyBatchDrainScheduled) return; + historyBatchDrainScheduled = true; + scheduleDecodeHistoryDrainStep(pumpDecodeHistoryGroupQueue); + } + function totalDecodeHistoryMessages(groups) { + if (!groups || typeof groups !== "object") return 0; + return ["ais", "vdes", "aprs", "hf_aprs", "cw", "ft8", "ft4", "ft2", "wspr"].reduce((sum, key) => sum + (Array.isArray(groups[key]) ? groups[key].length : 0), 0); + } + function enqueueDecodeHistoryGroups(groups) { + historyTotal = totalDecodeHistoryMessages(groups); + historyProcessed = 0; + if (historyTotal > 0) { + setDecodeHistoryReplayActive(true); + updateHistoryReplayOverlay(); + } + for (const kind of ["ais", "vdes", "aprs", "hf_aprs", "cw", "ft8", "ft4", "ft2", "wspr"]) { + const messages = groups && Array.isArray(groups[kind]) ? groups[kind] : []; + if (messages.length === 0) continue; + for (let index = 0; index < messages.length; index += DECODE_HISTORY_WORKER_GROUP_LIMIT) { + enqueueDecodeHistoryGroup(kind, messages.slice(index, index + DECODE_HISTORY_WORKER_GROUP_LIMIT)); + } + } + historyWorkerDone = true; + maybeFinishHistoryReplay(); + } + function startDecodeHistoryFallback() { + if (historyFallbackStarted || historySettled) return; + historyFallbackStarted = true; + loadDecodeHistoryOnMainThread((groups) => { + clearTimeout(historyTimeout); + const total = totalDecodeHistoryMessages(groups); + if (total > 0) { + enqueueDecodeHistoryGroups(groups); + } else { + flushLiveBuffer(); + } + }, (err) => { + console.error("Decode history fallback failed", err); + clearTimeout(historyTimeout); + flushLiveBuffer(); }); - showHint(next === "stereo" ? "Stereo" : "Mono", 1200); - } else { - showHint("Stereo N/A", 1200); } - return; - } - if (key === "n") { - event.preventDefault(); - if (sdrNbSupported && sdrNbEnabledEl) { - sdrNbEnabledEl.checked = !sdrNbEnabledEl.checked; - submitSdrNbState(); - showHint(sdrNbEnabledEl.checked ? "NB On" : "NB Off", 1200); - } else { - showHint("NB N/A", 1200); + function startDecodeHistoryWorkerReplay() { + if (typeof Worker !== "function") return false; + let worker; + try { + worker = new Worker("/decode-history-worker.js"); + } catch (err) { + console.error("Decode history worker startup failed", err); + return false; + } + decodeHistoryWorker = worker; + worker.onmessage = (evt) => { + if (historySettled || worker !== decodeHistoryWorker) return; + const data = evt?.data || {}; + if (data.type === "status") { + const phase = String(data.phase || ""); + if (phase === "fetching") { + setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Fetching recent decodes from the client buffer"); + } else if (phase === "decoding") { + setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Decoding compressed history in background"); + } + return; + } + if (data.type === "start") { + historyTotal = Math.max(0, Number(data.total) || 0); + historyProcessed = 0; + if (historyTotal > 0) { + setDecodeHistoryReplayActive(true); + updateHistoryReplayOverlay(); + } + return; + } + if (data.type === "group") { + enqueueDecodeHistoryGroup(String(data.kind || ""), data.messages); + return; + } + if (data.type === "done") { + historyWorkerDone = true; + clearTimeout(historyTimeout); + terminateDecodeHistoryWorker(); + maybeFinishHistoryReplay(); + return; + } + if (data.type === "error") { + console.error("Decode history worker failed", data.message || "unknown worker failure"); + terminateDecodeHistoryWorker(); + startDecodeHistoryFallback(); + } + }; + worker.postMessage({ + type: "fetch-history", + url: decodeHistoryUrl(), + batchLimit: DECODE_HISTORY_WORKER_GROUP_LIMIT + }); + return true; } - return; - } - if (key === "q") { - event.preventDefault(); - if (sdrSquelchSupported && sdrSquelchEl) { - const current = clampSdrSquelchPercent(Number(sdrSquelchEl.value)); - let nextPct; - if (current > 0) { - nextPct = 0; + const historyTimeout = setTimeout(() => { + if (!historySettled) { + terminateDecodeHistoryWorker(); + flushLiveBuffer(); + } + }, 2e4); + setDecodeHistoryOverlayVisible(true, "Loading decode history…", "Fetching recent decodes from the client buffer"); + decodeSource = new EventSource("/decode"); + decodeSource.onopen = () => { + decodeConnected = true; + updateDecodeStatus("Connected, listening for packets"); + }; + decodeSource.onmessage = (evt) => { + try { + const msg = JSON.parse(evt.data); + if (historySettled) dispatchDecodeMessage(msg); + else liveBuffer.push(msg); + } catch (e) { + } + }; + decodeSource.onerror = () => { + const wasClosed = decodeSource.readyState === 2; + decodeSource.close(); + decodeConnected = false; + terminateDecodeHistoryWorker(); + if (!historySettled) flushLiveBuffer(); + if (wasClosed) { + updateDecodeStatus("Decode not available (check client audio config)"); + setTimeout(connectDecode, 1e4); } else { - let auto = 30; - const data = lastSpectrumData || window.lastSpectrumData; - if (data && isBinsArray(data.bins) && data.bins.length > 0) { - const noiseDb = estimateNoiseFloorDb(data.bins); - if (noiseDb != null && Number.isFinite(noiseDb)) { - const thresholdDb = noiseDb + 6; - const clamped = Math.max(SDR_SQUELCH_MIN_DB, Math.min(SDR_SQUELCH_MAX_DB, thresholdDb)); - auto = clampSdrSquelchPercent( - (clamped - SDR_SQUELCH_MIN_DB) / (SDR_SQUELCH_MAX_DB - SDR_SQUELCH_MIN_DB) * 100 - ); + updateDecodeStatus("Decode disconnected, retrying…"); + setTimeout(connectDecode, 5e3); + } + }; + if (!startDecodeHistoryWorkerReplay()) { + startDecodeHistoryFallback(); + } + } + window.addEventListener("beforeunload", () => { + if (txActive) { + navigator.sendBeacon("/set_ptt?ptt=false", ""); + } + }); + var spectrumCanvas = document.getElementById("spectrum-canvas"); + var spectrumGl = typeof createTrxWebGlRenderer === "function" ? createTrxWebGlRenderer(spectrumCanvas, spectrumSnapshotGlOptions) : null; + var spectrumDbAxis = document.getElementById("spectrum-db-axis"); + var spectrumFreqAxis = document.getElementById("spectrum-freq-axis"); + var spectrumTooltip = document.getElementById("spectrum-tooltip"); + var spectrumCenterLeftBtn = document.getElementById("spectrum-center-left-btn"); + var spectrumCenterRightBtn = document.getElementById("spectrum-center-right-btn"); + var spectrumSource = null; + var spectrumReconnectTimer = null; + var meterSource = null; + var meterReconnectTimer = null; + var spectrumDrawPending = false; + var spectrumAxisKey = ""; + var spectrumDbAxisKey = ""; + var lastSpectrumRenderData = null; + var spectrumPeakHoldFrames = []; + var pendingSpectrumFrameWaiters = []; + var sweetSpotScanInFlight = false; + var spectrumTmpGridSegments = []; + var spectrumTmpFillPoints = []; + var spectrumTmpPeakPoints = []; + var spectrumTmpMarkerPoints = []; + var spectrumZoom = 1; + var spectrumPanFrac = 0.5; + var spectrumFloor = -115; + var spectrumRange = 90; + var waterfallGamma = 1; + var SPECTRUM_HEADROOM_DB = 20; + var SPECTRUM_SMOOTH_ALPHA = 0.42; + var _b64Lut = new Uint8Array(128); + for (let i = 0; i < 128; i++) _b64Lut[i] = 255; + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("").forEach((c, i) => { + _b64Lut[c.charCodeAt(0)] = i; + }); + var _spectrumBinI8 = new Int8Array(0); + function isBinsArray(v) { + return Array.isArray(v) || ArrayBuffer.isView(v); + } + function decodeBase64ToInt8(b64) { + let end = b64.length; + while (end > 0 && b64.charCodeAt(end - 1) === 61) end--; + const outLen = end * 3 >>> 2; + if (_spectrumBinI8.length !== outLen) _spectrumBinI8 = new Int8Array(outLen); + const out = _spectrumBinI8; + let j = 0; + for (let i = 0; i < end; ) { + const a = _b64Lut[b64.charCodeAt(i++)]; + const b = i < end ? _b64Lut[b64.charCodeAt(i++)] : 0; + const c = i < end ? _b64Lut[b64.charCodeAt(i++)] : 0; + const d = i < end ? _b64Lut[b64.charCodeAt(i++)] : 0; + const n = a << 18 | b << 12 | c << 6 | d; + if (j < outLen) out[j++] = n >> 16 & 255; + if (j < outLen) out[j++] = n >> 8 & 255; + if (j < outLen) out[j++] = n & 255; + } + return out; + } + var spectrumCrosshairX = null; + var spectrumCrosshairY = null; + var _bwDragEdge = null; + var _bwDragStartX = 0; + var _bwDragStartBwHz = 0; + var _bwDragCanvas = null; + function spectrumBgColor() { + return canvasPalette().bg; + } + function clearSpectrumPeakHoldFrames() { + spectrumPeakHoldFrames = []; + } + function settlePendingSpectrumFrameWaiters(frame) { + if (!pendingSpectrumFrameWaiters.length) return; + const remaining = []; + for (const waiter of pendingSpectrumFrameWaiters) { + if (!waiter) continue; + const targetCenterHz = Number(waiter.targetCenterHz); + if (Number.isFinite(targetCenterHz) && (!frame || Math.abs(Number(frame.center_hz) - targetCenterHz) >= 2)) { + remaining.push(waiter); + continue; + } + if (waiter.timer) { + clearTimeout(waiter.timer); + waiter.timer = null; + } + if (typeof waiter.resolve === "function") { + waiter.resolve(frame); + } + } + pendingSpectrumFrameWaiters = remaining; + } + function rejectPendingSpectrumFrameWaiters(error) { + if (!pendingSpectrumFrameWaiters.length) return; + for (const waiter of pendingSpectrumFrameWaiters) { + if (!waiter) continue; + if (waiter.timer) { + clearTimeout(waiter.timer); + waiter.timer = null; + } + if (typeof waiter.reject === "function") { + waiter.reject(error || new Error("Spectrum unavailable")); + } + } + pendingSpectrumFrameWaiters = []; + } + function waitForSpectrumFrame(expectedCenterHz = null, timeoutMs = 1200) { + const targetCenterHz = Number(expectedCenterHz); + if (lastSpectrumData && (!Number.isFinite(targetCenterHz) || Math.abs(Number(lastSpectrumData.center_hz) - targetCenterHz) < 2)) { + return Promise.resolve(lastSpectrumData); + } + return new Promise((resolve, reject) => { + const waiter = { + targetCenterHz, + resolve, + reject, + timer: null + }; + waiter.timer = setTimeout(() => { + pendingSpectrumFrameWaiters = pendingSpectrumFrameWaiters.filter((entry) => entry !== waiter); + reject(new Error("Timed out waiting for spectrum frame")); + }, Math.max(200, timeoutMs)); + pendingSpectrumFrameWaiters.push(waiter); + }); + } + function pruneSpectrumPeakHoldFrames(now = Date.now()) { + const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0); + if (holdMs <= 0) { + clearSpectrumPeakHoldFrames(); + return; + } + let removeCount = 0; + for (let i = 0; i < spectrumPeakHoldFrames.length; i++) { + const f = spectrumPeakHoldFrames[i]; + if (f && isBinsArray(f.bins) && now - f.t <= holdMs) break; + removeCount++; + } + if (removeCount > 0) spectrumPeakHoldFrames.splice(0, removeCount); + } + function pushSpectrumPeakHoldFrame(frame) { + if (!frame || !isBinsArray(frame.bins) || frame.bins.length === 0) { + clearSpectrumPeakHoldFrames(); + return; + } + const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0); + if (holdMs <= 0) { + clearSpectrumPeakHoldFrames(); + return; + } + const now = Date.now(); + pruneSpectrumPeakHoldFrames(now); + const lastFrame = spectrumPeakHoldFrames[spectrumPeakHoldFrames.length - 1]; + if (lastFrame && lastFrame.bins.length !== frame.bins.length) { + clearSpectrumPeakHoldFrames(); + } + spectrumPeakHoldFrames.push({ t: now, bins: frame.bins.slice() }); + } + function buildSpectrumPeakHoldBins(currentBins) { + const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0); + if (holdMs <= 0 || !isBinsArray(currentBins) || currentBins.length === 0) { + return null; + } + pruneSpectrumPeakHoldFrames(); + if (spectrumPeakHoldFrames.length === 0) return null; + const peakBins = currentBins.slice(); + for (const frame of spectrumPeakHoldFrames) { + if (!frame || !isBinsArray(frame.bins) || frame.bins.length !== peakBins.length) continue; + for (let i = 0; i < peakBins.length; i++) { + if (frame.bins[i] > peakBins[i]) peakBins[i] = frame.bins[i]; + } + } + return peakBins; + } + function estimateNoiseFloorDb(bins) { + if (!isBinsArray(bins) || bins.length === 0) return null; + const k = Math.floor(bins.length * 0.15); + return nthElement(bins, k); + } + function nthElement(arr, k) { + const tmp = _nthScratch.length >= arr.length ? _nthScratch : new Float64Array(arr.length); + if (tmp.length > _nthScratch.length) _nthScratch = tmp; + for (let i = 0; i < arr.length; i++) tmp[i] = arr[i]; + let lo = 0, hi = arr.length - 1; + while (lo < hi) { + const pivot = tmp[lo + (hi - lo >> 1)]; + let i = lo, j = hi; + while (i <= j) { + while (tmp[i] < pivot) i++; + while (tmp[j] > pivot) j--; + if (i <= j) { + const t = tmp[i]; + tmp[i] = tmp[j]; + tmp[j] = t; + i++; + j--; + } + } + if (j < k) lo = i; + if (k < i) hi = j; + } + return tmp[k]; + } + var _nthScratch = new Float64Array(0); + var _smoothBins = []; + function buildSpectrumRenderData(frame) { + if (!frame || !isBinsArray(frame.bins)) return frame; + const n = frame.bins.length; + const prev = lastSpectrumRenderData; + const canBlend = prev && isBinsArray(prev.bins) && prev.bins.length === n && prev.sample_rate === frame.sample_rate && prev.center_hz === frame.center_hz; + if (_smoothBins.length !== n) _smoothBins = new Array(n); + const src = frame.bins; + if (canBlend) { + const prevBins = prev.bins; + const alpha = SPECTRUM_SMOOTH_ALPHA; + for (let i = 0; i < n; i++) { + _smoothBins[i] = prevBins[i] + (src[i] - prevBins[i]) * alpha; + } + } else { + for (let i = 0; i < n; i++) _smoothBins[i] = src[i]; + } + return { bins: _smoothBins, center_hz: frame.center_hz, sample_rate: frame.sample_rate, rds: frame.rds }; + } + function spectrumVisibleRange(data) { + const fullSpanHz = data.sample_rate; + const loHz = data.center_hz - fullSpanHz / 2; + const halfVis = 0.5 / spectrumZoom; + spectrumPanFrac = Math.min(Math.max(spectrumPanFrac, halfVis), 1 - halfVis); + const visCenterHz = loHz + spectrumPanFrac * fullSpanHz; + const visSpanHz = fullSpanHz / spectrumZoom; + return { + loHz, + hiHz: loHz + fullSpanHz, + visLoHz: visCenterHz - visSpanHz / 2, + visHiHz: visCenterHz + visSpanHz / 2, + fullSpanHz, + visSpanHz + }; + } + function canvasXToHz(cssX, cssW, range) { + return range.visLoHz + cssX / cssW * range.visSpanHz; + } + function nearestSpectrumPeak(cssX, cssW, data) { + if (!data || !isBinsArray(data.bins) || data.bins.length === 0 || cssW <= 0) { + return null; + } + const bins = data.bins; + const maxIdx = bins.length - 1; + const range = spectrumVisibleRange(data); + const fullLoHz = data.center_hz - data.sample_rate / 2; + const targetHz = canvasXToHz(cssX, cssW, range); + const targetIdx = Math.max( + 0, + Math.min(maxIdx, Math.round((targetHz - fullLoHz) / data.sample_rate * maxIdx)) + ); + const visStartIdx = Math.max( + 0, + Math.min(maxIdx, Math.floor((range.visLoHz - fullLoHz) / data.sample_rate * maxIdx)) + ); + const visEndIdx = Math.max( + visStartIdx, + Math.min(maxIdx, Math.ceil((range.visHiHz - fullLoHz) / data.sample_rate * maxIdx)) + ); + const visSpanBins = Math.max(1, visEndIdx - visStartIdx); + const searchRadius = Math.max(3, Math.min(80, Math.round(24 / cssW * visSpanBins))); + const searchLo = Math.max(1, targetIdx - searchRadius); + const searchHi = Math.min(maxIdx - 1, targetIdx + searchRadius); + let windowMax = -Infinity; + const localPeaks = []; + for (let i = searchLo; i <= searchHi; i++) { + const val = bins[i]; + if (val > windowMax) windowMax = val; + if (val >= bins[i - 1] && val >= bins[i + 1]) { + localPeaks.push(i); + } + } + const candidates = localPeaks.filter((i) => bins[i] >= windowMax - 6); + const ranked = (candidates.length ? candidates : localPeaks).sort((a, b) => { + const dist = Math.abs(a - targetIdx) - Math.abs(b - targetIdx); + if (dist !== 0) return dist; + return bins[b] - bins[a]; + }); + let snappedIdx = ranked[0]; + if (snappedIdx == null) { + snappedIdx = targetIdx; + for (let i = searchLo; i <= searchHi; i++) { + if (bins[i] > bins[snappedIdx]) snappedIdx = i; + } + } + return { + index: snappedIdx, + hz: Math.round(fullLoHz + snappedIdx / maxIdx * data.sample_rate), + db: bins[snappedIdx] + }; + } + function nearestSpectrumPeakHz(cssX, cssW, data) { + return nearestSpectrumPeak(cssX, cssW, data)?.hz ?? null; + } + function spectrumTargetHzAt(cssX, cssW, data) { + if (!data) return null; + const range = spectrumVisibleRange(data); + return nearestSpectrumPeakHz(cssX, cssW, data) ?? Math.round(canvasXToHz(cssX, cssW, range)); + } + function visibleSpectrumPeakIndices(data, limit = 24) { + if (!data || !isBinsArray(data.bins) || data.bins.length < 3) { + return []; + } + const bins = data.bins; + const maxIdx = bins.length - 1; + const range = spectrumVisibleRange(data); + const fullLoHz = data.center_hz - data.sample_rate / 2; + const visStartIdx = Math.max( + 1, + Math.min(maxIdx - 1, Math.floor((range.visLoHz - fullLoHz) / data.sample_rate * maxIdx)) + ); + const visEndIdx = Math.max( + visStartIdx, + Math.min(maxIdx - 1, Math.ceil((range.visHiHz - fullLoHz) / data.sample_rate * maxIdx)) + ); + const peaks = []; + for (let i = visStartIdx; i <= visEndIdx; i++) { + const v = bins[i]; + if (v >= bins[i - 1] && v >= bins[i + 1]) { + peaks.push(i); + } + } + if (peaks.length === 0) { + return []; + } + const peakValues = peaks.map((i) => bins[i]).sort((a, b) => a - b); + const cutoff = peakValues[Math.max(0, Math.floor(peakValues.length * 0.7))]; + return peaks.filter((i) => bins[i] >= cutoff).sort((a, b) => bins[b] - bins[a]).slice(0, limit).sort((a, b) => a - b); + } + function formatSpectrumFreq(hz) { + if (jogUnit >= 1e6) return (hz / 1e6).toFixed(3) + " MHz"; + if (jogUnit >= 1e3) return (hz / 1e3).toFixed(3) + " kHz"; + return hz.toFixed(0) + " Hz"; + } + function scheduleSpectrumReconnect() { + if (spectrumReconnectTimer !== null) return; + spectrumReconnectTimer = setTimeout(() => { + spectrumReconnectTimer = null; + startSpectrumStreaming(); + }, 1e3); + } + function startSpectrumStreaming() { + if (spectrumSource !== null) return; + const spectrumUrl = lastActiveRigId ? `/spectrum?remote=${encodeURIComponent(lastActiveRigId)}` : "/spectrum"; + spectrumSource = new EventSource(spectrumUrl); + spectrumSource.onmessage = (evt) => { + if (evt.data === "null") { + rejectPendingSpectrumFrameWaiters(new Error("Spectrum stream reset")); + lastSpectrumData = null; + lastSpectrumRenderData = null; + clearSpectrumPeakHoldFrames(); + overviewWaterfallRows = []; + overviewWaterfallPushCount = 0; + overviewWfResetTextureCache(); + spectrumWfRows = []; + spectrumWfPushCount = 0; + spectrumWfTexReady = false; + scheduleOverviewDraw(); + clearSpectrumCanvas(); + updateRdsPsOverlay(null); + } + }; + spectrumSource.addEventListener("b", (evt) => { + try { + const commaA = evt.data.indexOf(","); + const commaB = evt.data.indexOf(",", commaA + 1); + const centerHz = Number(evt.data.slice(0, commaA)); + const sampleRate = Number(evt.data.slice(commaA + 1, commaB)); + const b64 = evt.data.slice(commaB + 1); + const hadSpectrum = !!lastSpectrumData; + const bins = decodeBase64ToInt8(b64); + const rds = lastSpectrumData?.rds; + lastSpectrumData = { bins, center_hz: centerHz, sample_rate: sampleRate, rds }; + window.lastSpectrumData = lastSpectrumData; + const spectrumSummary = document.getElementById("spectrum-text-summary"); + if (spectrumSummary && bins.length) { + let peakIndex = 0; + for (let i = 1; i < bins.length; i += 1) if (bins[i] > bins[peakIndex]) peakIndex = i; + const peakHz = centerHz - sampleRate / 2 + peakIndex / Math.max(1, bins.length - 1) * sampleRate; + spectrumSummary.textContent = `Spectrum centered at ${formatFreqForHumans(centerHz)}, spanning ${formatFreqForHumans(sampleRate)}. Strongest visible bin near ${formatFreqForHumans(peakHz)} at ${bins[peakIndex]} dB.`; + } + if (spectrumCenterPendingHz !== null && Math.abs(centerHz - spectrumCenterPendingHz) < 1e3) { + spectrumCenterPendingHz = null; + } + lastSpectrumRenderData = buildSpectrumRenderData(lastSpectrumData); + settlePendingSpectrumFrameWaiters(lastSpectrumData); + pushSpectrumPeakHoldFrame(lastSpectrumRenderData); + pushOverviewWaterfallFrame(lastSpectrumData); + pushSpectrumWaterfallFrame(lastSpectrumData); + refreshCenterFreqDisplay(); + if (window.refreshCwTonePicker) window.refreshCwTonePicker(); + scheduleSpectrumDraw(); + if (!hadSpectrum) { + updateRdsPsOverlay(lastSpectrumData.rds); + } else { + positionRdsPsOverlay(); + } + } catch (_) { + } + }); + spectrumSource.addEventListener("rds", (evt) => { + try { + const rds = evt.data === "null" ? void 0 : JSON.parse(evt.data); + if (lastSpectrumData) lastSpectrumData.rds = rds; + updateRdsPsOverlay(rds ?? null); + } catch (_) { + } + }); + spectrumSource.addEventListener("rds_vchan", (evt) => { + try { + const payload = evt.data === "null" ? [] : JSON.parse(evt.data); + const next = /* @__PURE__ */ new Map(); + const nextSig = /* @__PURE__ */ new Map(); + if (Array.isArray(payload)) { + payload.forEach((entry) => { + if (entry && entry.id) { + next.set(entry.id, entry.rds ?? null); + if (typeof entry.signal_db === "number") nextSig.set(entry.id, entry.signal_db); + } + }); + } + vchanRdsById = next; + vchanSignalDbById = nextSig; + if (typeof vchanActiveId !== "undefined" && vchanActiveId && nextSig.has(vchanActiveId)) { + sigLastDbm = nextSig.get(vchanActiveId); + refreshSigStrengthDisplay(); + } + updateRdsPsOverlay(primaryRds); + } catch (_) { + } + }); + spectrumSource.onerror = () => { + rejectPendingSpectrumFrameWaiters(new Error("Spectrum stream disconnected")); + if (spectrumSource) { + spectrumSource.close(); + spectrumSource = null; + } + scheduleSpectrumReconnect(); + }; + } + function stopSpectrumStreaming() { + if (spectrumSource !== null) { + spectrumSource.close(); + spectrumSource = null; + } + if (spectrumReconnectTimer !== null) { + clearTimeout(spectrumReconnectTimer); + spectrumReconnectTimer = null; + } + spectrumDrawPending = false; + lastSpectrumData = null; + lastSpectrumRenderData = null; + rejectPendingSpectrumFrameWaiters(new Error("Spectrum streaming stopped")); + clearSpectrumPeakHoldFrames(); + overviewWaterfallRows = []; + overviewWaterfallPushCount = 0; + overviewWfResetTextureCache(); + spectrumWfRows = []; + spectrumWfPushCount = 0; + spectrumWfTexReady = false; + scheduleOverviewDraw(); + updateRdsPsOverlay(null); + clearSpectrumCanvas(); + } + var METER_ATTACK_ALPHA = 0.08; + var METER_DECAY_ALPHA = 0.03; + var meterSmoothedDbm = null; + var meterRafPending = false; + function scheduleMeterReconnect() { + if (meterReconnectTimer !== null) return; + meterReconnectTimer = setTimeout(() => { + meterReconnectTimer = null; + startMeterStreaming(); + }, 1e3); + } + function applyMeterSample(dbm) { + if (typeof dbm !== "number" || !Number.isFinite(dbm)) return; + if (meterSmoothedDbm === null) { + meterSmoothedDbm = dbm; + } else { + const alpha = dbm > meterSmoothedDbm ? METER_ATTACK_ALPHA : METER_DECAY_ALPHA; + meterSmoothedDbm += alpha * (dbm - meterSmoothedDbm); + } + if (!meterRafPending) { + meterRafPending = true; + requestAnimationFrame(flushMeterDom); + } + } + function flushMeterDom() { + meterRafPending = false; + const dbm = meterSmoothedDbm; + if (dbm === null) return; + prevRenderData.sigDbm = dbm; + const sUnits = dbmToSUnits(dbm); + sigLastSUnits = sUnits; + sigLastDbm = dbm; + const pct = sUnits <= 9 ? Math.max(0, Math.min(100, sUnits / 9 * 100)) : 100; + if (signalBar) signalBar.style.width = `${pct}%`; + if (signalValue) signalValue.innerHTML = formatSignal(sUnits); + refreshSigStrengthDisplay(); + } + function startMeterStreaming() { + if (meterSource !== null) return; + const url = lastActiveRigId ? `/meter?remote=${encodeURIComponent(lastActiveRigId)}` : "/meter"; + meterSource = new EventSource(url); + meterSource.onmessage = (evt) => { + try { + const { sig } = JSON.parse(evt.data); + applyMeterSample(sig); + } catch (_) { + } + }; + meterSource.onerror = () => { + if (meterSource) { + meterSource.close(); + meterSource = null; + } + scheduleMeterReconnect(); + }; + } + function stopMeterStreaming() { + if (meterSource !== null) { + meterSource.close(); + meterSource = null; + } + if (meterReconnectTimer !== null) { + clearTimeout(meterReconnectTimer); + meterReconnectTimer = null; + } + meterSmoothedDbm = null; + } + function clearSpectrumCanvas() { + if (!spectrumCanvas || !spectrumGl || !spectrumGl.ready) return; + const cssW = spectrumCanvas.clientWidth || 1; + const cssH = spectrumCanvas.clientHeight || 1; + spectrumGl.ensureSize(cssW, cssH, window.devicePixelRatio || 1); + spectrumGl.clear(cssColorToRgba(spectrumBgColor())); + if (spectrumDbAxis) { + spectrumDbAxis.replaceChildren(); + spectrumDbAxisKey = ""; + } + } + function formatOverlayPs(ps) { + return String(ps ?? "").slice(0, 8).padEnd(8, "_").replaceAll(" ", "_"); + } + function formatPsHtml(ps) { + const clipped = String(ps ?? "").slice(0, 8); + let html = ""; + for (let i = 0; i < 8; i += 1) { + const ch = clipped[i]; + if (ch == null || ch === " ") { + html += `_`; + } else { + html += escapeMapHtml(ch); + } + } + return html; + } + function formatOverlayPi(pi) { + return pi != null ? `PI 0x${pi.toString(16).toUpperCase().padStart(4, "0")}` : "PI --"; + } + function formatOverlayPty(pty, ptyName) { + if (ptyName) return ptyName; + return pty != null ? String(pty) : "--"; + } + function overlayTrafficFlagHtml(label, active) { + const stateClass = active === true ? "rds-flag-active" : "rds-flag-inactive"; + return `${label}`; + } + function formatRdsFlag(value, yes = "Yes", no = "No") { + if (value == null) return "--"; + return value ? yes : no; + } + function formatRdsAudio(value) { + if (value == null) return "--"; + return value ? "Music" : "Speech"; + } + function formatMinuteTimestamp(date = /* @__PURE__ */ new Date()) { + const yyyy = date.getFullYear(); + const mm = String(date.getMonth() + 1).padStart(2, "0"); + const dd = String(date.getDate()).padStart(2, "0"); + const hh = String(date.getHours()).padStart(2, "0"); + const min = String(date.getMinutes()).padStart(2, "0"); + return `${yyyy}-${mm}-${dd} ${hh}:${min}`; + } + function buildRdsRawPayload(rds) { + const freqHz = activeChannelFreqHz(); + return { + time: formatMinuteTimestamp(), + freq_hz: Number.isFinite(freqHz) ? Math.round(freqHz) : null, + ...rds + }; + } + function formatRdsAfMHz(hz) { + return `${(hz / 1e6).toFixed(1)} MHz`; + } + function tuneRdsAlternativeFrequency(hz) { + if (!Number.isFinite(hz) || hz <= 0) return; + const targetHz = Math.round(hz); + setRigFrequency(targetHz); + showHint(`Tuned ${formatRdsAfMHz(targetHz)}`, 1200); + } + function renderRdsAlternativeFrequencies(list) { + const afEl = document.getElementById("rds-af-list"); + if (!afEl) return; + const afs = Array.isArray(list) ? list.filter((hz) => Number.isFinite(hz) && hz > 0).map((hz) => Math.round(hz)) : []; + const afKey = afs.join(","); + if (!afs.length) { + if (afEl.dataset.afKey === "") return; + afEl.dataset.afKey = ""; + afEl.textContent = "--"; + return; + } + if (afEl.dataset.afKey === afKey) return; + afEl.dataset.afKey = afKey; + afEl.replaceChildren(); + for (const hz of afs) { + const btn = document.createElement("button"); + btn.type = "button"; + btn.className = "rds-af-btn"; + btn.dataset.hz = String(hz); + btn.textContent = formatRdsAfMHz(hz); + afEl.appendChild(btn); + } + if (!afEl.childElementCount) afEl.textContent = "--"; + } + async function copyRdsPsToClipboard(rdsOverride = null, freqOverrideHz = null) { + const rds = rdsOverride || activeChannelRds(); + const ps = rds?.program_service; + if (!rds || !ps || ps.length === 0) { + showHint("No RDS PS", 1200); + return; + } + const freqHz = Number.isFinite(freqOverrideHz) ? freqOverrideHz : activeChannelFreqHz(); + const freqMhz = Number.isFinite(freqHz) ? (Math.round(freqHz / 1e5) / 10).toFixed(1) : "--.-"; + const piHex = rds.pi != null ? `0x${rds.pi.toString(16).toUpperCase().padStart(4, "0")}` : "--"; + const clipPs = formatOverlayPs(ps); + const clipText = `${formatMinuteTimestamp()} - ${freqMhz} MHz - ${piHex} - ${clipPs}`; + try { + await navigator.clipboard.writeText(clipText); + showHint("RDS copied", 1200); + } catch (_) { + showHint("Clipboard failed", 1500); + } + } + async function copyRdsRawToClipboard() { + const rawEl = document.getElementById("rds-raw"); + const rawText = rawEl?.textContent ?? ""; + if (!rawText || rawText === "--") { + showHint("No RDS JSON", 1200); + return; + } + try { + await navigator.clipboard.writeText(rawText); + showHint("RDS JSON copied", 1200); + } catch (_) { + showHint("Clipboard failed", 1500); + } + } + var rdsPsValueEl = document.getElementById("rds-ps"); + if (rdsPsValueEl) { + rdsPsValueEl.addEventListener("click", () => { + copyRdsPsToClipboard(); + }); + } + var rdsRawCopyBtn = document.getElementById("rds-raw-copy-btn"); + if (rdsRawCopyBtn) { + rdsRawCopyBtn.addEventListener("click", () => { + copyRdsRawToClipboard(); + }); + } + var rdsAfListEl = document.getElementById("rds-af-list"); + if (rdsAfListEl) { + rdsAfListEl.addEventListener("click", (event) => { + const btn = event.target instanceof HTMLElement ? event.target.closest(".rds-af-btn") : null; + const hz = Number(btn?.dataset?.hz); + if (btn && Number.isFinite(hz)) { + tuneRdsAlternativeFrequency(hz); + } + }); + } + function updateRdsPsOverlay(rds) { + primaryRds = rds || null; + const activeRds = activeChannelRds(); + updateDocumentTitle(activeRds); + renderRdsOverlays(); + const statusEl = document.getElementById("rds-status"); + const modeEl2 = document.getElementById("rds-mode"); + const piEl = document.getElementById("rds-pi"); + const psEl = document.getElementById("rds-ps"); + const ptyEl = document.getElementById("rds-pty"); + const ptyNameEl = document.getElementById("rds-pty-name"); + const ptynEl = document.getElementById("rds-ptyn"); + const tpEl = document.getElementById("rds-tp"); + const taEl = document.getElementById("rds-ta"); + const musicEl = document.getElementById("rds-music"); + const stereoEl = document.getElementById("rds-stereo"); + const compEl = document.getElementById("rds-compressed"); + const headEl = document.getElementById("rds-artificial-head"); + const dynPtyEl = document.getElementById("rds-dynamic-pty"); + const afEl = document.getElementById("rds-af-list"); + const rtEl = document.getElementById("rds-radio-text"); + const rawEl = document.getElementById("rds-raw"); + if (!statusEl) return; + if (modeEl2) modeEl2.textContent = document.getElementById("mode")?.value || "--"; + if (!activeRds) { + statusEl.textContent = "No signal"; + statusEl.className = "rds-value rds-no-signal"; + piEl.textContent = "--"; + psEl.textContent = "--"; + ptyEl.textContent = "--"; + ptyNameEl.textContent = "--"; + if (ptynEl) ptynEl.textContent = "--"; + if (tpEl) tpEl.textContent = "--"; + if (taEl) taEl.textContent = "--"; + if (musicEl) musicEl.textContent = "--"; + if (stereoEl) stereoEl.textContent = "--"; + if (compEl) compEl.textContent = "--"; + if (headEl) headEl.textContent = "--"; + if (dynPtyEl) dynPtyEl.textContent = "--"; + if (afEl) afEl.textContent = "--"; + if (rtEl) rtEl.textContent = "--"; + if (rawEl && lastSpectrumData) { + const { bins: _b, ...rest } = lastSpectrumData; + const freqHz = activeChannelFreqHz(); + rawEl.textContent = JSON.stringify({ + time: formatMinuteTimestamp(), + freq_hz: Number.isFinite(freqHz) ? Math.round(freqHz) : null, + ...rest + }, null, 2); + } + return; + } + statusEl.textContent = "Decoding"; + statusEl.className = "rds-value rds-decoding"; + piEl.textContent = activeRds.pi != null ? `0x${activeRds.pi.toString(16).toUpperCase().padStart(4, "0")}` : "--"; + if (psEl) { + if (activeRds.program_service) { + psEl.innerHTML = formatPsHtml(activeRds.program_service); + } else { + psEl.textContent = "--"; + } + } + ptyEl.textContent = activeRds.pty_name ?? (activeRds.pty != null ? String(activeRds.pty) : "--"); + ptyNameEl.textContent = activeRds.pty != null ? String(activeRds.pty) : "--"; + if (ptynEl) ptynEl.textContent = activeRds.program_type_name_long ?? "--"; + if (tpEl) tpEl.textContent = formatRdsFlag(activeRds.traffic_program); + if (taEl) taEl.textContent = formatRdsFlag(activeRds.traffic_announcement); + if (musicEl) musicEl.textContent = formatRdsAudio(activeRds.music); + if (stereoEl) stereoEl.textContent = formatRdsFlag(activeRds.stereo); + if (compEl) compEl.textContent = formatRdsFlag(activeRds.compressed); + if (headEl) headEl.textContent = formatRdsFlag(activeRds.artificial_head); + if (dynPtyEl) dynPtyEl.textContent = formatRdsFlag(activeRds.dynamic_pty); + renderRdsAlternativeFrequencies(activeRds.alternative_frequencies_hz); + if (rtEl) rtEl.textContent = activeRds.radio_text ?? "--"; + rawEl.textContent = JSON.stringify(buildRdsRawPayload(activeRds), null, 2); + } + window.refreshRdsUi = () => updateRdsPsOverlay(primaryRds); + function scheduleSpectrumDraw() { + if (spectrumDrawPending) return; + spectrumDrawPending = true; + requestAnimationFrame(() => { + spectrumDrawPending = false; + if (lastSpectrumRenderData) { + drawSpectrum(lastSpectrumRenderData); + if (overviewWaterfallRows.length > 0) scheduleOverviewDraw(); + if (spectrumWfRows.length > 0) scheduleSpectrumWaterfallDraw(); + } + }); + } + function drawSpectrum(data) { + if (!spectrumCanvas || !spectrumGl || !spectrumGl.ready) return; + const dpr = _cachedDpr; + const cssW = _cachedSpectrumCssW; + const cssH = _cachedSpectrumCssH; + spectrumGl.ensureSize(cssW, cssH, dpr); + const W = spectrumCanvas.width; + const H = spectrumCanvas.height; + const pal = canvasPalette(); + const range = spectrumVisibleRange(data); + const bins = data.bins; + const peakHoldBins = buildSpectrumPeakHoldBins(bins); + const n = bins.length; + spectrumGl.clear(cssColorToRgba(pal.bg)); + if (!n) return; + const DB_MIN = spectrumFloor; + const DB_MAX = spectrumFloor + spectrumRange; + const dbRange = DB_MAX - DB_MIN; + const fullSpanHz = data.sample_rate; + const loHz = data.center_hz - fullSpanHz / 2; + const gridStep = spectrumRange > 100 ? 20 : 10; + spectrumTmpGridSegments.length = 0; + for (let db = Math.ceil(DB_MIN / gridStep) * gridStep; db <= DB_MAX; db += gridStep) { + const y = Math.round(H * (1 - (db - DB_MIN) / dbRange)); + spectrumTmpGridSegments.push(0, y, W, y); + } + spectrumGl.drawSegments(spectrumTmpGridSegments, cssColorToRgba(pal.spectrumGrid), 1); + updateSpectrumDbAxis(DB_MIN, DB_MAX, gridStep, H, dpr); + function hzToX(hz) { + return (hz - range.visLoHz) / range.visSpanHz * W; + } + function binX(i) { + return hzToX(loHz + i / (n - 1) * fullSpanHz); + } + function binYFromBins(srcBins, i) { + const db = Math.max(DB_MIN, Math.min(DB_MAX, srcBins[i])); + return H * (1 - (db - DB_MIN) / dbRange); + } + spectrumTmpFillPoints.length = 0; + for (let i = 0; i < n; i++) { + spectrumTmpFillPoints.push(binX(i), binYFromBins(bins, i)); + } + spectrumGl.drawFilledArea(spectrumTmpFillPoints, H, cssColorToRgba(pal.spectrumFill)); + if (isBinsArray(peakHoldBins) && peakHoldBins.length === n) { + spectrumTmpPeakPoints.length = 0; + for (let i = 0; i < n; i++) { + spectrumTmpPeakPoints.push(binX(i), binYFromBins(peakHoldBins, i)); + } + spectrumGl.drawPolyline(spectrumTmpPeakPoints, rgbaWithAlpha(pal.waveformPeak, 0.7), Math.max(1, dpr * 0.9)); + } + spectrumGl.drawPolyline(spectrumTmpFillPoints, cssColorToRgba(pal.spectrumLine), Math.max(1, dpr)); + const noiseDb = estimateNoiseFloorDb(bins); + if (noiseDb != null && noiseDb >= DB_MIN && noiseDb <= DB_MAX) { + const noiseY = Math.round(H * (1 - (noiseDb - DB_MIN) / dbRange)); + const nfSegments = []; + const dashLen = Math.max(4, Math.round(6 * dpr)); + const gapLen = Math.max(3, Math.round(5 * dpr)); + for (let x = 0; x < W; x += dashLen + gapLen) { + nfSegments.push(x, noiseY, Math.min(W, x + dashLen), noiseY); + } + spectrumGl.drawSegments(nfSegments, rgbaWithAlpha(pal.waveformPeak, 0.35), Math.max(1, dpr * 0.8)); + } + const markerPeaks = visibleSpectrumPeakIndices(data); + if (markerPeaks.length > 0) { + spectrumTmpMarkerPoints.length = 0; + for (const idx of markerPeaks) { + spectrumTmpMarkerPoints.push(binX(idx), binYFromBins(bins, idx)); + } + spectrumGl.drawPoints(spectrumTmpMarkerPoints, Math.max(2, dpr * 1.6), cssColorToRgba(pal.waveformPeak)); + } + if (spectrumCrosshairX != null && spectrumCrosshairY != null) { + const cx = spectrumCrosshairX * dpr; + const cy = spectrumCrosshairY * dpr; + const chColor = rgbaWithAlpha(pal.spectrumLabel, 0.5); + spectrumGl.drawSegments([cx, 0, cx, H], chColor, Math.max(1, dpr * 0.6)); + spectrumGl.drawSegments([0, cy, W, cy], chColor, Math.max(1, dpr * 0.6)); + } + if (_spectrumZoomEl) { + if (spectrumZoom > 1.01) { + _spectrumZoomEl.textContent = spectrumZoom.toFixed(1) + "x"; + _spectrumZoomEl.style.display = "block"; + } else { + _spectrumZoomEl.style.display = "none"; + } + } + if (_spectrumMinimapEl) { + if (spectrumZoom > 1.01) { + _spectrumMinimapEl.style.display = "block"; + const viewFrac = 1 / spectrumZoom; + const halfVis = viewFrac / 2; + const panClamped = Math.min(Math.max(spectrumPanFrac, halfVis), 1 - halfVis); + const viewL = panClamped - halfVis; + const viewR = panClamped + halfVis; + if (_spectrumMinimapInner) { + _spectrumMinimapInner.style.left = viewL * 100 + "%"; + _spectrumMinimapInner.style.width = (viewR - viewL) * 100 + "%"; + } + } else { + _spectrumMinimapEl.style.display = "none"; + } + } + updateSpectrumFreqAxis(range); + updateBookmarkAxis(range); + updateBandplanStrip(range); + drawSignalOverlay(); + } + var spectrumWaterfallCanvas = document.getElementById("spectrum-waterfall-canvas"); + var spectrumWaterfallGl = typeof createTrxWebGlRenderer === "function" && spectrumWaterfallCanvas ? createTrxWebGlRenderer(spectrumWaterfallCanvas, spectrumSnapshotGlOptions) : null; + var spectrumWfRows = []; + var spectrumWfPushCount = 0; + var spectrumWfTexData = null; + var spectrumWfTexWidth = 0; + var spectrumWfTexHeight = 0; + var spectrumWfTexPushCount = 0; + var spectrumWfTexPalKey = ""; + var spectrumWfTexReady = false; + var spectrumWfDrawPending = false; + var SPECTRUM_WF_TEX_MAX_W = 1024; + var _spectrumZoomEl = document.getElementById("spectrum-zoom-indicator"); + var _spectrumMinimapEl = document.getElementById("spectrum-minimap"); + var _spectrumMinimapInner = _spectrumMinimapEl ? _spectrumMinimapEl.querySelector(".minimap-view") : null; + var _cachedSpectrumCssW = 640; + var _cachedSpectrumCssH = 160; + var _cachedSpecWfCssW = 640; + var _cachedSpecWfCssH = 120; + var _cachedDpr = window.devicePixelRatio || 1; + function _updateCachedCanvasSizes() { + _cachedDpr = window.devicePixelRatio || 1; + if (spectrumCanvas) { + _cachedSpectrumCssW = spectrumCanvas.clientWidth || 640; + _cachedSpectrumCssH = spectrumCanvas.clientHeight || 160; + } + if (spectrumWaterfallCanvas) { + _cachedSpecWfCssW = spectrumWaterfallCanvas.clientWidth || 640; + _cachedSpecWfCssH = spectrumWaterfallCanvas.clientHeight || 120; + } + } + window.addEventListener("resize", _updateCachedCanvasSizes); + _updateCachedCanvasSizes(); + function pushSpectrumWaterfallFrame(data) { + if (!spectrumWaterfallCanvas || !data || !isBinsArray(data.bins) || data.bins.length === 0) return; + spectrumWfRows.push(data.bins.slice()); + spectrumWfPushCount++; + trimSpectrumWaterfallRows(); + scheduleSpectrumWaterfallDraw(); + } + function trimSpectrumWaterfallRows() { + if (!spectrumWaterfallCanvas) return; + const maxRows = Math.max(1, Math.floor(_cachedSpecWfCssH * _cachedDpr)); + if (spectrumWfRows.length > maxRows) { + spectrumWfRows.splice(0, spectrumWfRows.length - maxRows); + } + } + function scheduleSpectrumWaterfallDraw() { + if (!spectrumWaterfallCanvas || spectrumWfDrawPending) return; + spectrumWfDrawPending = true; + requestAnimationFrame(() => { + spectrumWfDrawPending = false; + drawSpectrumWaterfall(); + }); + } + function drawSpectrumWaterfall() { + if (!spectrumWaterfallCanvas || !spectrumWaterfallGl || !spectrumWaterfallGl.ready) return; + if (!lastSpectrumData || spectrumWfRows.length === 0) return; + const dpr = _cachedDpr; + const cssW = _cachedSpecWfCssW; + const cssH = _cachedSpecWfCssH; + spectrumWaterfallGl.ensureSize(cssW, cssH, dpr); + const W = spectrumWaterfallCanvas.width; + const H = spectrumWaterfallCanvas.height; + if (W <= 0 || H <= 0) return; + const pal = canvasPalette(); + const maxVisible = Math.max(1, Math.floor(H)); + const rows = spectrumWfRows.slice(-maxVisible); + if (rows.length === 0) return; + const iW = Math.max(96, Math.min(SPECTRUM_WF_TEX_MAX_W, Math.ceil(W / 2))); + const iH = Math.max(1, rows.length); + const minDb = Number.isFinite(spectrumFloor) ? spectrumFloor : -115; + const maxDb = minDb + Math.max(20, Number.isFinite(spectrumRange) ? spectrumRange : 90); + const view = spectrumVisibleRange(lastSpectrumData); + const viewKey = `${Math.round(view.visLoHz)}:${Math.round(view.visHiHz)}`; + const palKey = `swf|${pal.waterfallHue}|${pal.waterfallSat}|${pal.waterfallLight}|${pal.waterfallAlpha}|${spectrumFloor}|${spectrumRange}|${waterfallGamma}|${viewKey}`; + const rowStride = iW * 4; + const expectedSize = iW * iH * 4; + const newPushes = spectrumWfPushCount - spectrumWfTexPushCount; + const sizeChanged = spectrumWfTexWidth !== iW || spectrumWfTexHeight !== iH; + const palChanged = spectrumWfTexPalKey !== palKey; + const needsFull = !spectrumWfTexData || sizeChanged || palChanged || spectrumWfTexPushCount === 0; + let texUpdated = false; + if (!spectrumWfTexData || spectrumWfTexData.length !== expectedSize) { + spectrumWfTexData = new Uint8Array(expectedSize); + } + spectrumWfTexWidth = iW; + spectrumWfTexHeight = iH; + ensureWaterfallLut(pal, minDb, maxDb); + function renderRow(dstY, srcBins) { + if (!isBinsArray(srcBins) || srcBins.length === 0) return; + const { startIdx, endIdx } = overviewVisibleBinWindow(lastSpectrumData, srcBins.length); + const spanBins = Math.max(1, endIdx - startIdx); + const rowBase = dstY * rowStride; + const iwM1 = Math.max(1, iW - 1); + for (let x = 0; x < iW; x++) { + const binIdx = Math.min(endIdx, startIdx + (x * spanBins / iwM1 | 0)); + waterfallLutWrite(spectrumWfTexData, rowBase + x * 4, srcBins[binIdx]); + } + } + if (needsFull) { + for (let y = 0; y < iH; y++) renderRow(y, rows[y]); + spectrumWfTexPushCount = spectrumWfPushCount; + spectrumWfTexPalKey = palKey; + texUpdated = true; + } else if (newPushes > 0) { + const newCount = Math.min(newPushes, iH); + if (newCount >= iH) { + for (let y = 0; y < iH; y++) renderRow(y, rows[y]); + } else { + const shiftBytes = newCount * rowStride; + spectrumWfTexData.copyWithin(0, shiftBytes); + const startRow = iH - newCount; + for (let y = startRow; y < iH; y++) renderRow(y, rows[y]); + } + spectrumWfTexPushCount = spectrumWfPushCount; + spectrumWfTexPalKey = palKey; + texUpdated = true; + } + if (texUpdated || !spectrumWfTexReady) { + spectrumWaterfallGl.uploadRgbaTexture("spectrum-waterfall", iW, iH, spectrumWfTexData, "linear"); + spectrumWfTexReady = true; + } + spectrumWaterfallGl.drawTexture("spectrum-waterfall", 0, 0, W, H, 1, true); + } + function bmLuminance(hex) { + const lin = (c) => c <= 0.03928 ? c / 12.92 : Math.pow((c + 0.055) / 1.055, 2.4); + const r = lin(parseInt(hex.slice(1, 3), 16) / 255); + const g = lin(parseInt(hex.slice(3, 5), 16) / 255); + const b = lin(parseInt(hex.slice(5, 7), 16) / 255); + return 0.2126 * r + 0.7152 * g + 0.0722 * b; + } + function bmContrastFg(bgHex) { + return bmLuminance(bgHex) >= 0.4 ? "#1a202c" : "#ffffff"; + } + function bmResolveThemeColor(name, fallbackHex) { + const val = getComputedStyle(document.documentElement).getPropertyValue(name).trim(); + if (/^#[0-9a-f]{6}$/i.test(val)) return val; + if (/^#[0-9a-f]{3}$/i.test(val)) + return "#" + [...val.slice(1)].map((c) => c + c).join(""); + const m = val.match(/\d+/g); + if (m && m.length >= 3) + return "#" + m.slice(0, 3).map((n) => (+n).toString(16).padStart(2, "0")).join(""); + return fallbackHex; + } + function bmBlendHex(aHex, bHex, ratio = 0.5) { + const mix = Math.max(0, Math.min(1, Number.isFinite(ratio) ? ratio : 0.5)); + const aR = parseInt(aHex.slice(1, 3), 16); + const aG = parseInt(aHex.slice(3, 5), 16); + const aB = parseInt(aHex.slice(5, 7), 16); + const bR = parseInt(bHex.slice(1, 3), 16); + const bG = parseInt(bHex.slice(3, 5), 16); + const bB = parseInt(bHex.slice(5, 7), 16); + const toHex = (value) => Math.round(value).toString(16).padStart(2, "0"); + return "#" + [ + aR + (bR - aR) * mix, + aG + (bG - aG) * mix, + aB + (bB - aB) * mix + ].map(toHex).join(""); + } + function bmThemePalette() { + const yellow = bmResolveThemeColor("--accent-yellow", "#f0ad4e"); + const green = bmResolveThemeColor("--accent-green", "#c24b1a"); + const red = bmResolveThemeColor("--accent-red", "#e55353"); + const heading = bmResolveThemeColor("--text-heading", "#c6d5ea"); + const border = bmResolveThemeColor("--border-light", "#304766"); + return [ + yellow, + bmBlendHex(yellow, heading, 0.28), + bmBlendHex(yellow, green, 0.45), + bmBlendHex(green, heading, 0.22), + bmBlendHex(yellow, red, 0.42), + bmBlendHex(red, heading, 0.18), + bmBlendHex(border, yellow, 0.58), + bmBlendHex(border, heading, 0.5) + ]; + } + function bmCategoryColorMap() { + const ref = window.trx.modules.bookmarks?.overlayList ?? []; + const cats = [...new Set(ref.map((b) => b.category).filter(Boolean))].sort(); + const palette = bmThemePalette(); + const map = { "": palette[0] }; + cats.forEach((cat, i) => { + map[cat] = palette[(i + 1) % palette.length]; + }); + return map; + } + function createBookmarkChip(bm, colorMap, options = {}) { + const span = document.createElement("span"); + const freqStr = typeof bmFmtFreq === "function" ? bmFmtFreq(bm.freq_hz) : bm.freq_hz + "β€―Hz"; + const esc = (s) => String(s).replace(/&/g, "&").replace(//g, ">"); + span.className = "spectrum-bookmark-chip"; + if (options.sideStack) { + span.classList.add("spectrum-bookmark-chip-side"); + } else { + span.style.top = "2px"; + } + span.title = buildBookmarkTooltipText(bm) || bm.name + " β€” " + freqStr + (bm.comment ? "\n" + bm.comment : ""); + span.dataset.bmId = bm.id; + const labelHtml = options.sideStack ? `${escapeMapHtml(freqStr)}${escapeMapHtml(bm.name)}` : "Β " + escapeMapHtml(bm.name) + ""; + span.innerHTML = labelHtml; + const col = colorMap[bm.category || ""]; + span.style.setProperty("--bm-cat-bg", col); + span.style.setProperty("--bm-cat-fg", bmContrastFg(col)); + span.addEventListener("click", () => { + void window.trx.modules.bookmarks?.apply(bm); + }); + return span; + } + function updateSideBookmarkStack(container, bookmarks, colorMap) { + if (!container) return; + const rev = window.trx.modules.bookmarks?.overlayRevision ?? 0; + const nextKey = Array.isArray(bookmarks) ? `${rev}:${bookmarks.map((bm) => bm.id).join(",")}` : ""; + if (!Array.isArray(bookmarks) || bookmarks.length === 0) { + if (container.dataset.bmKey) { + container.replaceChildren(); + container.dataset.bmKey = ""; + } + container.classList.remove("bm-side-visible"); + return; + } + if (container.dataset.bmKey !== nextKey) { + container.dataset.bmKey = nextKey; + container.replaceChildren(); + for (const bm of bookmarks) { + container.appendChild(createBookmarkChip(bm, colorMap, { sideStack: true })); + } + } + container.classList.add("bm-side-visible"); + } + function updateBookmarkAxis(range) { + const axisEl = document.getElementById("spectrum-bookmark-axis"); + const leftSideEl = document.getElementById("spectrum-bookmark-side-left"); + const rightSideEl = document.getElementById("spectrum-bookmark-side-right"); + if (!axisEl) return; + const _bmRef = window.trx.modules.bookmarks?.overlayList ?? null; + const allBookmarks = Array.isArray(_bmRef) ? _bmRef : []; + const visBookmarks = allBookmarks.filter((bm) => bm.freq_hz >= range.visLoHz && bm.freq_hz <= range.visHiHz); + const leftBookmarks = allBookmarks.filter((bm) => bm.freq_hz < range.visLoHz).sort((a, b) => b.freq_hz - a.freq_hz).slice(0, 3); + const rightBookmarks = allBookmarks.filter((bm) => bm.freq_hz > range.visHiHz).sort((a, b) => a.freq_hz - b.freq_hz).slice(0, 3); + const colorMap = bmCategoryColorMap(); + updateSideBookmarkStack(leftSideEl, leftBookmarks, colorMap); + updateSideBookmarkStack(rightSideEl, rightBookmarks, colorMap); + const hasVisible = visBookmarks.length > 0; + axisEl.classList.toggle("bm-axis-visible", hasVisible); + if (!hasVisible) { + if (axisEl.dataset.bmKey) { + axisEl.replaceChildren(); + axisEl.dataset.bmKey = ""; + } + return; + } + const rev = window.trx.modules.bookmarks?.overlayRevision ?? 0; + const newKey = `${rev}:${visBookmarks.map((b) => b.id).join(",")}`; + if (axisEl.dataset.bmKey !== newKey) { + axisEl.dataset.bmKey = newKey; + axisEl.replaceChildren(); + for (const bm of visBookmarks) { + axisEl.appendChild(createBookmarkChip(bm, colorMap)); + } + } + const axisWidth = axisEl.clientWidth || 0; + const edgePad = 8; + const spans = axisEl.querySelectorAll(":scope > span"); + const widths = []; + for (let i = 0; i < spans.length; i++) widths.push(spans[i].offsetWidth || 0); + visBookmarks.forEach((bm, i) => { + const span = spans[i]; + if (!span) return; + const frac = (bm.freq_hz - range.visLoHz) / range.visSpanHz; + if (axisWidth > 0) { + const lw = widths[i]; + const clamped = Math.max(edgePad + lw / 2, Math.min(axisWidth - edgePad - lw / 2, frac * axisWidth)); + span.style.transform = `translateX(${clamped - lw / 2}px)`; + } else { + span.style.left = (frac * 100).toFixed(2) + "%"; + } + }); + } + function updateSpectrumFreqAxis(range) { + if (!spectrumFreqAxis) return; + const spanHz = range.visSpanHz; + const targets = [ + 100, + 200, + 500, + 1e3, + 2e3, + 5e3, + 1e4, + 2e4, + 5e4, + 1e5, + 2e5, + 5e5, + 1e6, + 2e6, + 5e6, + 1e7 + ]; + const ideal = spanHz / 5; + const stepHz = targets.reduce((best, s) => Math.abs(s - ideal) < Math.abs(best - ideal) ? s : best, targets[0]); + const axisKey = [ + Math.round(range.visLoHz), + Math.round(range.visHiHz), + Math.round(stepHz), + spectrumFreqAxis.clientWidth || 0 + ].join(":"); + if (axisKey === spectrumAxisKey) return; + spectrumAxisKey = axisKey; + const firstHz = Math.ceil(range.visLoHz / stepHz) * stepHz; + const leftShiftBtn = document.getElementById("spectrum-center-left-btn"); + const rightShiftBtn = document.getElementById("spectrum-center-right-btn"); + spectrumFreqAxis.replaceChildren(); + if (leftShiftBtn) spectrumFreqAxis.appendChild(leftShiftBtn); + if (rightShiftBtn) spectrumFreqAxis.appendChild(rightShiftBtn); + const axisWidth = spectrumFreqAxis.clientWidth || 0; + const buttonReserve = Math.max( + leftShiftBtn?.offsetWidth || 0, + rightShiftBtn?.offsetWidth || 0, + 0 + ); + const edgePad = Math.max(6, buttonReserve + 10); + for (let hz = firstHz; hz <= range.visHiHz + stepHz * 0.01; hz += stepHz) { + const frac = (hz - range.visLoHz) / range.visSpanHz; + if (frac < 0 || frac > 1) continue; + const label = hz >= 1e6 ? (hz / 1e6).toFixed(stepHz < 1e6 ? stepHz < 1e5 ? 3 : 1 : 0) + " M" : hz >= 1e3 ? (hz / 1e3).toFixed(stepHz < 1e3 ? 1 : 0) + " k" : hz.toFixed(0); + const span = document.createElement("span"); + span.textContent = label; + spectrumFreqAxis.appendChild(span); + const labelWidth = span.offsetWidth || 0; + if (axisWidth > 0 && labelWidth > 0) { + const minCenter = edgePad + labelWidth / 2; + const maxCenter = axisWidth - edgePad - labelWidth / 2; + const desiredCenter = frac * axisWidth; + const clampedCenter = Math.max(minCenter, Math.min(maxCenter, desiredCenter)); + span.style.left = `${clampedCenter}px`; + } else { + span.style.left = (frac * 100).toFixed(2) + "%"; + } + } + } + function updateSpectrumDbAxis(dbMin, dbMax, gridStep, heightPx, dpr) { + if (!spectrumDbAxis) return; + const key = [ + Math.round(dbMin), + Math.round(dbMax), + Math.round(gridStep), + Math.round(heightPx), + Math.round((dpr || 1) * 100), + currentTheme(), + currentStyle() + ].join(":"); + if (key === spectrumDbAxisKey) return; + spectrumDbAxisKey = key; + spectrumDbAxis.replaceChildren(); + const spanDb = Math.max(1, dbMax - dbMin); + const cssHeight = heightPx / Math.max(1, dpr || 1); + for (let db = Math.ceil(dbMin / gridStep) * gridStep; db <= dbMax; db += gridStep) { + const yPx = Math.round(heightPx * (1 - (db - dbMin) / spanDb)); + const yCss = yPx / Math.max(1, dpr || 1); + if (yCss <= 7 || yCss >= cssHeight - 4) continue; + const span = document.createElement("span"); + span.textContent = `${db}`; + span.style.top = `${yCss}px`; + spectrumDbAxis.appendChild(span); + } + } + function shouldIgnoreGlobalShortcut(target) { + if (!(target instanceof HTMLElement)) return false; + const tag = target.tagName; + if (target.isContentEditable) return true; + if (tag === "INPUT" || tag === "TEXTAREA" || tag === "SELECT") return true; + return !!target.closest("[contenteditable='true']"); + } + function toggleShortcutOverlay() { + const el = document.getElementById("shortcut-overlay"); + if (!el) return; + el.classList.toggle("is-hidden"); + } + function hideShortcutOverlay() { + const el = document.getElementById("shortcut-overlay"); + if (el) el.classList.add("is-hidden"); + } + function isShortcutOverlayVisible() { + const el = document.getElementById("shortcut-overlay"); + return el && !el.classList.contains("is-hidden"); + } + document.addEventListener("DOMContentLoaded", () => { + const overlay = document.getElementById("shortcut-overlay"); + if (overlay) overlay.addEventListener("click", (e) => { + if (e.target === overlay) hideShortcutOverlay(); + }); + }); + window.addEventListener("keydown", (event) => { + if (event.defaultPrevented || event.repeat || event.isComposing) return; + const key = (event.key || "").toLowerCase(); + if (event.key === "F1") { + event.preventDefault(); + toggleShortcutOverlay(); + return; + } + if (event.key === "Escape" && isShortcutOverlayVisible()) { + event.preventDefault(); + hideShortcutOverlay(); + return; + } + if (key === "f" && !event.ctrlKey && !event.metaKey && !event.altKey && !shouldIgnoreGlobalShortcut(event.target)) { + event.preventDefault(); + const fi = document.getElementById("freq"); + if (fi) { + fi.focus(); + fi.select(); + } + return; + } + if (event.ctrlKey || event.metaKey || event.altKey) return; + if (shouldIgnoreGlobalShortcut(event.target)) return; + if (key === "s") { + event.preventDefault(); + if (window.trx.modules.screenshot) { + void window.trx.modules.screenshot.captureSpectrumScreenshot(); + } else { + const s = document.createElement("script"); + s.src = "/screenshot.js"; + s.onload = () => { + void window.trx.modules.screenshot?.captureSpectrumScreenshot(); + }; + document.body.appendChild(s); + } + return; + } + if (key === "r") { + event.preventDefault(); + if (lastLocked) { + showHint("Locked", 1500); + return; + } + if (lastFreqHz != null) { + const step = Math.max(1, jogStep); + const rounded = Math.round(lastFreqHz / step) * step; + if (rounded !== lastFreqHz) { + if (!freqAllowed(rounded)) { + showUnsupportedFreqPopup(rounded); + return; + } + setRigFrequency(rounded); + showHint(`Rounded β†’ ${formatFreq(rounded)}`, 1200); + } else { + showHint("Already on step", 1200); + } + } + return; + } + if (key === "b") { + event.preventDefault(); + void restorePreviousTuneState(); + return; + } + if (key === "[") { + event.preventDefault(); + const [, minBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); + const next = Math.max(minBw, currentBandwidthHz - 1e4); + if (next !== currentBandwidthHz) { + currentBandwidthHz = next; + window.currentBandwidthHz = currentBandwidthHz; + syncBandwidthInput(next); + positionFastOverlay(lastFreqHz, next); + if (lastSpectrumData) scheduleSpectrumDraw(); + postPath(`/set_bandwidth?hz=${next}`).catch(() => { + }); + showHint(`BW ${formatBwLabel(next)}`, 1200); + } + return; + } + if (key === "]") { + event.preventDefault(); + const [, , maxBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); + const next = Math.min(maxBw, currentBandwidthHz + 1e4); + if (next !== currentBandwidthHz) { + currentBandwidthHz = next; + window.currentBandwidthHz = currentBandwidthHz; + syncBandwidthInput(next); + positionFastOverlay(lastFreqHz, next); + if (lastSpectrumData) scheduleSpectrumDraw(); + postPath(`/set_bandwidth?hz=${next}`).catch(() => { + }); + showHint(`BW ${formatBwLabel(next)}`, 1200); + } + return; + } + if (key === "arrowleft" || key === "arrowright") { + event.preventDefault(); + jogFreq(key === "arrowright" ? 1 : -1); + return; + } + if (key === "arrowup" || key === "arrowdown") { + event.preventDefault(); + void shiftSpectrumCenter(key === "arrowup" ? 1 : -1); + return; + } + if (key === "m") { + event.preventDefault(); + if (modeEl && !modeEl.disabled) { + modeEl.focus(); + modeEl.click(); + if (typeof modeEl.showPicker === "function") { + try { + modeEl.showPicker(); + } catch (_) { } } - nextPct = auto; } - sdrSquelchEl.value = String(nextPct); - updateSdrSquelchPctLabel(); - saveSetting("sdrSquelchPct", nextPct); - submitSdrSquelchPercent(nextPct); - showHint(nextPct > 0 ? `Squelch ${nextPct}%` : "Squelch Off", 1200); - } else { - showHint("Squelch N/A", 1200); - } - return; - } - if (lastSpectrumData && spectrumCanvas) { - if (key === "+" || key === "=") { - event.preventDefault(); - const cssW = spectrumCanvas.clientWidth || 640; - spectrumZoomAt(cssW / 2, cssW, lastSpectrumData, 1.25); - scheduleSpectrumDraw(); - scheduleOverviewDraw(); return; } - if (key === "-") { + if (key === "z") { event.preventDefault(); - const cssW = spectrumCanvas.clientWidth || 640; - spectrumZoomAt(cssW / 2, cssW, lastSpectrumData, 1 / 1.25); - scheduleSpectrumDraw(); - scheduleOverviewDraw(); + if (wfmAudioModeEl) { + const next = wfmAudioModeEl.value === "mono" ? "stereo" : "mono"; + wfmAudioModeEl.value = next; + saveSetting("wfmAudioMode", next); + const enabled = next !== "mono"; + postPath(`/set_wfm_stereo?enabled=${enabled ? "true" : "false"}`).catch(() => { + }); + showHint(next === "stereo" ? "Stereo" : "Mono", 1200); + } else { + showHint("Stereo N/A", 1200); + } return; } - if (key === "0") { + if (key === "n") { event.preventDefault(); - spectrumZoom = 1; - spectrumPanFrac = 0.5; - scheduleSpectrumDraw(); - scheduleOverviewDraw(); + if (sdrNbSupported && sdrNbEnabledEl) { + sdrNbEnabledEl.checked = !sdrNbEnabledEl.checked; + submitSdrNbState(); + showHint(sdrNbEnabledEl.checked ? "NB On" : "NB Off", 1200); + } else { + showHint("NB N/A", 1200); + } return; } - } -}, { capture: true }); -function spectrumZoomAt(cssX, cssW, data, factor) { - const range = spectrumVisibleRange(data); - const hzAtCursor = canvasXToHz(cssX, cssW, range); - const frac = cssX / cssW; - spectrumZoom = Math.max(1, Math.min(64, spectrumZoom * factor)); - const newVisSpan = data.sample_rate / spectrumZoom; - const newVisCenter = hzAtCursor + (0.5 - frac) * newVisSpan; - const loHz = data.center_hz - data.sample_rate / 2; - spectrumPanFrac = (newVisCenter - loHz) / data.sample_rate; -} -function handleSpectrumWheel(e, canvasEl) { - e.preventDefault(); - if (!lastSpectrumData || !canvasEl) return; - if (e.ctrlKey) { - const direction = e.deltaY < 0 ? 1 : -1; - jogFreq(direction); - return; - } - const rect = canvasEl.getBoundingClientRect(); - const cssX = e.clientX - rect.left; - const factor = e.deltaY < 0 ? 1.25 : 1 / 1.25; - spectrumZoomAt(cssX, rect.width, lastSpectrumData, factor); - scheduleSpectrumDraw(); - scheduleOverviewDraw(); -} -function handleSpectrumClick(e, canvasEl) { - if (_sDragMoved) { - _sDragMoved = false; - return; - } - if (!lastSpectrumData || !canvasEl) return; - const rect = canvasEl.getBoundingClientRect(); - const cssX = e.clientX - rect.left; - const targetHz = spectrumTargetHzAt(cssX, rect.width, lastSpectrumData); - if (!Number.isFinite(targetHz)) return; - setRigFrequency(targetHz); -} -if (spectrumCanvas) { - spectrumCanvas.addEventListener("wheel", (e) => { - handleSpectrumWheel(e, spectrumCanvas); - }, { passive: false }); -} -if (overviewCanvas) { - overviewCanvas.addEventListener("wheel", (e) => { - handleSpectrumWheel(e, overviewCanvas); - }, { passive: false }); - overviewCanvas.addEventListener("click", (e) => { - handleSpectrumClick(e, overviewCanvas); - }); -} -if (spectrumWaterfallCanvas) { - spectrumWaterfallCanvas.addEventListener("wheel", (e) => { - handleSpectrumWheel(e, spectrumWaterfallCanvas); - }, { passive: false }); - spectrumWaterfallCanvas.addEventListener("click", (e) => { - handleSpectrumClick(e, spectrumWaterfallCanvas); - }); - spectrumWaterfallCanvas.addEventListener("mousedown", (e) => { - onSpectrumMouseDown(e, spectrumWaterfallCanvas); - }); -} -function getBwEdgeHit(cssX, cssW, range) { - const bwCenterHz = activeBandwidthCenterHz(); - if (!Number.isFinite(bwCenterHz) || !currentBandwidthHz || !lastSpectrumData) return null; - const HIT = 8; - let bestEdge = null; - let bestDist = Number.POSITIVE_INFINITY; - for (const spec of visibleBandwidthSpecs(bwCenterHz)) { - const span = displaySpanForBandwidthSpec(spec); - const xL = (span.loHz - range.visLoHz) / range.visSpanHz * cssW; - const xR = (span.hiHz - range.visLoHz) / range.visSpanHz * cssW; - if (span.side < 0) { - const distL2 = Math.abs(cssX - xL); - if (distL2 < HIT && distL2 < bestDist) { - bestEdge = "left"; - bestDist = distL2; + if (key === "q") { + event.preventDefault(); + if (sdrSquelchSupported && sdrSquelchEl) { + const current = clampSdrSquelchPercent(Number(sdrSquelchEl.value)); + let nextPct; + if (current > 0) { + nextPct = 0; + } else { + let auto = 30; + const data = lastSpectrumData || window.lastSpectrumData; + if (data && isBinsArray(data.bins) && data.bins.length > 0) { + const noiseDb = estimateNoiseFloorDb(data.bins); + if (noiseDb != null && Number.isFinite(noiseDb)) { + const thresholdDb = noiseDb + 6; + const clamped = Math.max(SDR_SQUELCH_MIN_DB, Math.min(SDR_SQUELCH_MAX_DB, thresholdDb)); + auto = clampSdrSquelchPercent( + (clamped - SDR_SQUELCH_MIN_DB) / (SDR_SQUELCH_MAX_DB - SDR_SQUELCH_MIN_DB) * 100 + ); + } + } + nextPct = auto; + } + sdrSquelchEl.value = String(nextPct); + updateSdrSquelchPctLabel(); + saveSetting("sdrSquelchPct", nextPct); + submitSdrSquelchPercent(nextPct); + showHint(nextPct > 0 ? `Squelch ${nextPct}%` : "Squelch Off", 1200); + } else { + showHint("Squelch N/A", 1200); } - continue; + return; } - if (span.side > 0) { - const distR2 = Math.abs(cssX - xR); - if (distR2 < HIT && distR2 < bestDist) { - bestEdge = "right"; - bestDist = distR2; + if (lastSpectrumData && spectrumCanvas) { + if (key === "+" || key === "=") { + event.preventDefault(); + const cssW = spectrumCanvas.clientWidth || 640; + spectrumZoomAt(cssW / 2, cssW, lastSpectrumData, 1.25); + scheduleSpectrumDraw(); + scheduleOverviewDraw(); + return; + } + if (key === "-") { + event.preventDefault(); + const cssW = spectrumCanvas.clientWidth || 640; + spectrumZoomAt(cssW / 2, cssW, lastSpectrumData, 1 / 1.25); + scheduleSpectrumDraw(); + scheduleOverviewDraw(); + return; + } + if (key === "0") { + event.preventDefault(); + spectrumZoom = 1; + spectrumPanFrac = 0.5; + scheduleSpectrumDraw(); + scheduleOverviewDraw(); + return; } - continue; - } - const distL = Math.abs(cssX - xL); - const distR = Math.abs(cssX - xR); - if (distL < HIT && distL < bestDist) { - bestEdge = "left"; - bestDist = distL; - } - if (distR < HIT && distR < bestDist) { - bestEdge = "right"; - bestDist = distR; } + }, { capture: true }); + function spectrumZoomAt(cssX, cssW, data, factor) { + const range = spectrumVisibleRange(data); + const hzAtCursor = canvasXToHz(cssX, cssW, range); + const frac = cssX / cssW; + spectrumZoom = Math.max(1, Math.min(64, spectrumZoom * factor)); + const newVisSpan = data.sample_rate / spectrumZoom; + const newVisCenter = hzAtCursor + (0.5 - frac) * newVisSpan; + const loHz = data.center_hz - data.sample_rate / 2; + spectrumPanFrac = (newVisCenter - loHz) / data.sample_rate; } - if (bestEdge) return bestEdge; - return null; -} -let _sDragStart = null; -let _sDragMoved = false; -let _sDragCanvas = null; -function onSpectrumMouseDown(e, canvasEl) { - if (!canvasEl || e.button !== 0) return; - if (lastSpectrumData) { + function handleSpectrumWheel(e, canvasEl) { + e.preventDefault(); + if (!lastSpectrumData || !canvasEl) return; + if (e.ctrlKey) { + const direction = e.deltaY < 0 ? 1 : -1; + jogFreq(direction); + return; + } const rect = canvasEl.getBoundingClientRect(); const cssX = e.clientX - rect.left; - const range = spectrumVisibleRange(lastSpectrumData); - const edge = getBwEdgeHit(cssX, rect.width, range); - if (edge) { - _bwDragEdge = edge; - _bwDragStartX = cssX; - _bwDragStartBwHz = currentBandwidthHz; - _bwDragCanvas = canvasEl; + const factor = e.deltaY < 0 ? 1.25 : 1 / 1.25; + spectrumZoomAt(cssX, rect.width, lastSpectrumData, factor); + scheduleSpectrumDraw(); + scheduleOverviewDraw(); + } + function handleSpectrumClick(e, canvasEl) { + if (_sDragMoved) { + _sDragMoved = false; + return; + } + if (!lastSpectrumData || !canvasEl) return; + const rect = canvasEl.getBoundingClientRect(); + const cssX = e.clientX - rect.left; + const targetHz = spectrumTargetHzAt(cssX, rect.width, lastSpectrumData); + if (!Number.isFinite(targetHz)) return; + setRigFrequency(targetHz); + } + if (spectrumCanvas) { + spectrumCanvas.addEventListener("wheel", (e) => { + handleSpectrumWheel(e, spectrumCanvas); + }, { passive: false }); + } + if (overviewCanvas) { + overviewCanvas.addEventListener("wheel", (e) => { + handleSpectrumWheel(e, overviewCanvas); + }, { passive: false }); + overviewCanvas.addEventListener("click", (e) => { + handleSpectrumClick(e, overviewCanvas); + }); + } + if (spectrumWaterfallCanvas) { + spectrumWaterfallCanvas.addEventListener("wheel", (e) => { + handleSpectrumWheel(e, spectrumWaterfallCanvas); + }, { passive: false }); + spectrumWaterfallCanvas.addEventListener("click", (e) => { + handleSpectrumClick(e, spectrumWaterfallCanvas); + }); + spectrumWaterfallCanvas.addEventListener("mousedown", (e) => { + onSpectrumMouseDown(e, spectrumWaterfallCanvas); + }); + } + function getBwEdgeHit(cssX, cssW, range) { + const bwCenterHz = activeBandwidthCenterHz(); + if (!Number.isFinite(bwCenterHz) || !currentBandwidthHz || !lastSpectrumData) return null; + const HIT = 8; + let bestEdge = null; + let bestDist = Number.POSITIVE_INFINITY; + for (const spec of visibleBandwidthSpecs(bwCenterHz)) { + const span = displaySpanForBandwidthSpec(spec); + const xL = (span.loHz - range.visLoHz) / range.visSpanHz * cssW; + const xR = (span.hiHz - range.visLoHz) / range.visSpanHz * cssW; + if (span.side < 0) { + const distL2 = Math.abs(cssX - xL); + if (distL2 < HIT && distL2 < bestDist) { + bestEdge = "left"; + bestDist = distL2; + } + continue; + } + if (span.side > 0) { + const distR2 = Math.abs(cssX - xR); + if (distR2 < HIT && distR2 < bestDist) { + bestEdge = "right"; + bestDist = distR2; + } + continue; + } + const distL = Math.abs(cssX - xL); + const distR = Math.abs(cssX - xR); + if (distL < HIT && distL < bestDist) { + bestEdge = "left"; + bestDist = distL; + } + if (distR < HIT && distR < bestDist) { + bestEdge = "right"; + bestDist = distR; + } + } + if (bestEdge) return bestEdge; + return null; + } + var _sDragStart = null; + var _sDragMoved = false; + var _sDragCanvas = null; + function onSpectrumMouseDown(e, canvasEl) { + if (!canvasEl || e.button !== 0) return; + if (lastSpectrumData) { + const rect = canvasEl.getBoundingClientRect(); + const cssX = e.clientX - rect.left; + const range = spectrumVisibleRange(lastSpectrumData); + const edge = getBwEdgeHit(cssX, rect.width, range); + if (edge) { + _bwDragEdge = edge; + _bwDragStartX = cssX; + _bwDragStartBwHz = currentBandwidthHz; + _bwDragCanvas = canvasEl; + _sDragStart = null; + _sDragCanvas = null; + _sDragMoved = true; + return; + } + } + _sDragStart = { clientX: e.clientX, panFrac: spectrumPanFrac }; + _sDragCanvas = canvasEl; + _sDragMoved = false; + } + if (spectrumCanvas) { + spectrumCanvas.addEventListener("mousedown", (e) => { + onSpectrumMouseDown(e, spectrumCanvas); + }); + } + if (overviewCanvas) { + overviewCanvas.addEventListener("mousedown", (e) => { + onSpectrumMouseDown(e, overviewCanvas); + }); + } + if (spectrumCanvas || overviewCanvas) { + window.addEventListener("mousemove", (e) => { + if (_bwDragEdge && lastSpectrumData) { + const dragCanvas2 = _bwDragCanvas || spectrumCanvas; + if (!dragCanvas2) return; + const rect2 = dragCanvas2.getBoundingClientRect(); + const cssX = e.clientX - rect2.left; + const range = spectrumVisibleRange(lastSpectrumData); + const dxHz = (cssX - _bwDragStartX) / rect2.width * range.visSpanHz; + const side = sidebandDirectionForMode(modeEl ? modeEl.value : "USB"); + let newBw; + if (side === 0) { + newBw = _bwDragEdge === "right" ? _bwDragStartBwHz + dxHz * 2 : _bwDragStartBwHz - dxHz * 2; + } else { + newBw = _bwDragEdge === "right" ? _bwDragStartBwHz + dxHz : _bwDragStartBwHz - dxHz; + } + const [, minBw, maxBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); + newBw = Math.round(Math.max(minBw, Math.min(maxBw, newBw))); + currentBandwidthHz = newBw; + window.currentBandwidthHz = currentBandwidthHz; + syncBandwidthInput(newBw); + positionFastOverlay(lastFreqHz, newBw); + scheduleSpectrumDraw(); + scheduleOverviewDraw(); + return; + } + if (!_sDragStart || !lastSpectrumData) return; + const dragCanvas = _sDragCanvas || spectrumCanvas || overviewCanvas; + if (!dragCanvas) return; + const rect = dragCanvas.getBoundingClientRect(); + const dx = e.clientX - _sDragStart.clientX; + if (Math.abs(dx) > 3) _sDragMoved = true; + spectrumPanFrac = _sDragStart.panFrac - dx / rect.width / spectrumZoom; + scheduleSpectrumDraw(); + }); + window.addEventListener("mouseup", async () => { + if (_bwDragEdge) { + try { + const bwHz = Math.round(currentBandwidthHz); + if (!(typeof vchanInterceptBandwidth === "function" && await vchanInterceptBandwidth(bwHz))) { + await postPath(`/set_bandwidth?hz=${bwHz}`); + if (Number.isFinite(lastFreqHz)) { + await ensureTunedBandwidthCoverage(lastFreqHz, currentBandwidthHz); + } + } + } catch (error) { + window.trxUi?.notify("Bandwidth could not be changed", { + kind: "error", + action: { label: "Retry", run: () => postPath(`/set_bandwidth?hz=${Math.round(currentBandwidthHz)}`) } + }); + } + _bwDragEdge = null; + _bwDragCanvas = null; + return; + } _sDragStart = null; _sDragCanvas = null; - _sDragMoved = true; - return; - } + }); } - _sDragStart = { clientX: e.clientX, panFrac: spectrumPanFrac }; - _sDragCanvas = canvasEl; - _sDragMoved = false; -} -if (spectrumCanvas) { - spectrumCanvas.addEventListener("mousedown", (e) => { - onSpectrumMouseDown(e, spectrumCanvas); - }); -} -if (overviewCanvas) { - overviewCanvas.addEventListener("mousedown", (e) => { - onSpectrumMouseDown(e, overviewCanvas); - }); -} -if (spectrumCanvas || overviewCanvas) { - window.addEventListener("mousemove", (e) => { - if (_bwDragEdge && lastSpectrumData) { - const dragCanvas2 = _bwDragCanvas || spectrumCanvas; - if (!dragCanvas2) return; - const rect2 = dragCanvas2.getBoundingClientRect(); - const cssX = e.clientX - rect2.left; + var _sTouch = null; + if (spectrumCanvas) { + spectrumCanvas.addEventListener("touchstart", (e) => { + e.preventDefault(); + if (e.touches.length === 2) { + const t0 = e.touches[0], t1 = e.touches[1]; + _sTouch = { + type: "pinch", + dist: Math.hypot(t1.clientX - t0.clientX, t1.clientY - t0.clientY), + midX: (t0.clientX + t1.clientX) / 2, + zoom: spectrumZoom, + panFrac: spectrumPanFrac + }; + } else if (e.touches.length === 1) { + _sTouch = { type: "pan", clientX: e.touches[0].clientX, panFrac: spectrumPanFrac }; + } + }, { passive: false }); + spectrumCanvas.addEventListener("touchmove", (e) => { + e.preventDefault(); + if (!_sTouch || !lastSpectrumData) return; + const rect = spectrumCanvas.getBoundingClientRect(); + if (_sTouch.type === "pinch" && e.touches.length === 2) { + const t0 = e.touches[0], t1 = e.touches[1]; + const newDist = Math.hypot(t1.clientX - t0.clientX, t1.clientY - t0.clientY); + const newMidX = (t0.clientX + t1.clientX) / 2; + const scale = newDist / _sTouch.dist; + const newZoom = Math.max(1, Math.min(64, _sTouch.zoom * scale)); + const loHz = lastSpectrumData.center_hz - lastSpectrumData.sample_rate / 2; + const oldVisSpan = lastSpectrumData.sample_rate / _sTouch.zoom; + const oldVisLo = loHz + _sTouch.panFrac * lastSpectrumData.sample_rate - oldVisSpan / 2; + const midFrac = (_sTouch.midX - rect.left) / rect.width; + const midHz = oldVisLo + midFrac * oldVisSpan; + const newVisSpan = lastSpectrumData.sample_rate / newZoom; + const newVisCenter = midHz + (0.5 - midFrac) * newVisSpan; + spectrumZoom = newZoom; + spectrumPanFrac = (newVisCenter - loHz) / lastSpectrumData.sample_rate; + const dxMid = newMidX - _sTouch.midX; + spectrumPanFrac -= dxMid / rect.width / spectrumZoom; + scheduleSpectrumDraw(); + } else if (_sTouch.type === "pan" && e.touches.length === 1) { + const dx = e.touches[0].clientX - _sTouch.clientX; + spectrumPanFrac = _sTouch.panFrac - dx / rect.width / spectrumZoom; + scheduleSpectrumDraw(); + } + }, { passive: false }); + spectrumCanvas.addEventListener("touchend", () => { + _sTouch = null; + }); + } + if (spectrumCanvas) { + spectrumCanvas.addEventListener("mousemove", (e) => { + if (!lastSpectrumData || !spectrumTooltip) return; + const rect = spectrumCanvas.getBoundingClientRect(); + const cssX = e.clientX - rect.left; const range = spectrumVisibleRange(lastSpectrumData); - const dxHz = (cssX - _bwDragStartX) / rect2.width * range.visSpanHz; - const side = sidebandDirectionForMode(modeEl ? modeEl.value : "USB"); - let newBw; - if (side === 0) { - newBw = _bwDragEdge === "right" ? _bwDragStartBwHz + dxHz * 2 : _bwDragStartBwHz - dxHz * 2; + const edge = getBwEdgeHit(cssX, rect.width, range); + spectrumCanvas.style.cursor = edge ? "ew-resize" : "crosshair"; + const hz = canvasXToHz(cssX, rect.width, range); + const bookmark = edge ? null : nearestBookmarkForHz(hz, rect.width, range); + const peak = edge ? null : nearestSpectrumPeak(cssX, rect.width, lastSpectrumData); + const peakHz = peak?.hz ?? null; + const peakDb = peak && Number.isFinite(peak.db) ? `${peak.db.toFixed(1)} dB` : null; + if (bookmark) { + spectrumTooltip.textContent = buildBookmarkTooltipText(bookmark); + } else if (peakHz != null && Math.abs(peakHz - hz) >= Math.max(minFreqStepHz, 10)) { + spectrumTooltip.textContent = peakDb ? `Peak ${formatSpectrumFreq(peakHz)} Β· ${peakDb}` : `Peak ${formatSpectrumFreq(peakHz)}`; } else { - newBw = _bwDragEdge === "right" ? _bwDragStartBwHz + dxHz : _bwDragStartBwHz - dxHz; + const baseText = formatSpectrumFreq(peakHz ?? hz); + spectrumTooltip.textContent = peakDb ? `${baseText} Β· ${peakDb}` : baseText; } - const [, minBw, maxBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB"); - newBw = Math.round(Math.max(minBw, Math.min(maxBw, newBw))); - currentBandwidthHz = newBw; - window.currentBandwidthHz = currentBandwidthHz; - syncBandwidthInput(newBw); - positionFastOverlay(lastFreqHz, newBw); + spectrumTooltip.style.display = "block"; + const tw = spectrumTooltip.offsetWidth; + let tx = cssX + 10; + if (tx + tw > rect.width) tx = cssX - tw - 10; + spectrumTooltip.style.left = tx + "px"; + spectrumTooltip.style.top = Math.max(0, e.clientY - rect.top - 28) + "px"; + spectrumCrosshairX = cssX; + spectrumCrosshairY = e.clientY - rect.top; scheduleSpectrumDraw(); - scheduleOverviewDraw(); - return; - } - if (!_sDragStart || !lastSpectrumData) return; - const dragCanvas = _sDragCanvas || spectrumCanvas || overviewCanvas; - if (!dragCanvas) return; - const rect = dragCanvas.getBoundingClientRect(); - const dx = e.clientX - _sDragStart.clientX; - if (Math.abs(dx) > 3) _sDragMoved = true; - spectrumPanFrac = _sDragStart.panFrac - dx / rect.width / spectrumZoom; - scheduleSpectrumDraw(); - }); - window.addEventListener("mouseup", async () => { - if (_bwDragEdge) { - try { - const bwHz = Math.round(currentBandwidthHz); - if (!(typeof vchanInterceptBandwidth === "function" && await vchanInterceptBandwidth(bwHz))) { - await postPath(`/set_bandwidth?hz=${bwHz}`); - if (Number.isFinite(lastFreqHz)) { - await ensureTunedBandwidthCoverage(lastFreqHz, currentBandwidthHz); - } + }); + spectrumCanvas.addEventListener("mouseleave", () => { + if (spectrumTooltip) spectrumTooltip.style.display = "none"; + spectrumCanvas.style.cursor = "crosshair"; + spectrumCrosshairX = null; + spectrumCrosshairY = null; + scheduleSpectrumDraw(); + }); + } + if (spectrumCanvas) { + spectrumCanvas.addEventListener("click", (e) => { + handleSpectrumClick(e, spectrumCanvas); + }); + } + if (spectrumCenterLeftBtn) { + spectrumCenterLeftBtn.addEventListener("click", () => { + shiftSpectrumCenter(-1).catch(() => { + }); + }); + } + if (spectrumCenterRightBtn) { + spectrumCenterRightBtn.addEventListener("click", () => { + shiftSpectrumCenter(1).catch(() => { + }); + }); + } + (function() { + const floorInput = document.getElementById("spectrum-floor-input"); + const autoBtn = document.getElementById("spectrum-auto-btn"); + if (floorInput) { + floorInput.addEventListener("change", () => { + const v = Number(floorInput.value); + if (!isNaN(v)) { + spectrumFloor = v; + if (lastSpectrumData) scheduleSpectrumDraw(); } - } catch (error) { - window.trxUi?.notify("Bandwidth could not be changed", { - kind: "error", - action: { label: "Retry", run: () => postPath(`/set_bandwidth?hz=${Math.round(currentBandwidthHz)}`) } - }); - } - _bwDragEdge = null; - _bwDragCanvas = null; - return; + }); } - _sDragStart = null; - _sDragCanvas = null; - }); -} -let _sTouch = null; -if (spectrumCanvas) { - spectrumCanvas.addEventListener("touchstart", (e) => { - e.preventDefault(); - if (e.touches.length === 2) { - const t0 = e.touches[0], t1 = e.touches[1]; - _sTouch = { - type: "pinch", - dist: Math.hypot(t1.clientX - t0.clientX, t1.clientY - t0.clientY), - midX: (t0.clientX + t1.clientX) / 2, - zoom: spectrumZoom, - panFrac: spectrumPanFrac - }; - } else if (e.touches.length === 1) { - _sTouch = { type: "pan", clientX: e.touches[0].clientX, panFrac: spectrumPanFrac }; + const rangeInput = document.getElementById("spectrum-range-input"); + if (rangeInput) { + rangeInput.value = spectrumRange; + rangeInput.addEventListener("change", () => { + const v = Number(rangeInput.value); + if (!isNaN(v) && v >= 10) { + spectrumRange = v; + if (lastSpectrumData) scheduleSpectrumDraw(); + } + }); } - }, { passive: false }); - spectrumCanvas.addEventListener("touchmove", (e) => { - e.preventDefault(); - if (!_sTouch || !lastSpectrumData) return; - const rect = spectrumCanvas.getBoundingClientRect(); - if (_sTouch.type === "pinch" && e.touches.length === 2) { - const t0 = e.touches[0], t1 = e.touches[1]; - const newDist = Math.hypot(t1.clientX - t0.clientX, t1.clientY - t0.clientY); - const newMidX = (t0.clientX + t1.clientX) / 2; - const scale = newDist / _sTouch.dist; - const newZoom = Math.max(1, Math.min(64, _sTouch.zoom * scale)); - const loHz = lastSpectrumData.center_hz - lastSpectrumData.sample_rate / 2; - const oldVisSpan = lastSpectrumData.sample_rate / _sTouch.zoom; - const oldVisLo = loHz + _sTouch.panFrac * lastSpectrumData.sample_rate - oldVisSpan / 2; - const midFrac = (_sTouch.midX - rect.left) / rect.width; - const midHz = oldVisLo + midFrac * oldVisSpan; - const newVisSpan = lastSpectrumData.sample_rate / newZoom; - const newVisCenter = midHz + (0.5 - midFrac) * newVisSpan; - spectrumZoom = newZoom; - spectrumPanFrac = (newVisCenter - loHz) / lastSpectrumData.sample_rate; - const dxMid = newMidX - _sTouch.midX; - spectrumPanFrac -= dxMid / rect.width / spectrumZoom; - scheduleSpectrumDraw(); - } else if (_sTouch.type === "pan" && e.touches.length === 1) { - const dx = e.touches[0].clientX - _sTouch.clientX; - spectrumPanFrac = _sTouch.panFrac - dx / rect.width / spectrumZoom; - scheduleSpectrumDraw(); + if (autoBtn) { + autoBtn.addEventListener("click", () => { + if (!lastSpectrumData) return; + const sorted = [...lastSpectrumData.bins].sort((a, b) => a - b); + const noise = sorted[Math.floor(sorted.length * 0.15)]; + const peak = sorted[sorted.length - 1]; + spectrumFloor = Math.floor(noise / 10) * 10 - 10; + spectrumRange = Math.max(60, Math.ceil((peak - spectrumFloor) / 10) * 10 + SPECTRUM_HEADROOM_DB); + if (floorInput) floorInput.value = spectrumFloor; + if (rangeInput) rangeInput.value = spectrumRange; + scheduleSpectrumDraw(); + }); } - }, { passive: false }); - spectrumCanvas.addEventListener("touchend", () => { - _sTouch = null; - }); -} -if (spectrumCanvas) { - spectrumCanvas.addEventListener("mousemove", (e) => { - if (!lastSpectrumData || !spectrumTooltip) return; - const rect = spectrumCanvas.getBoundingClientRect(); - const cssX = e.clientX - rect.left; - const range = spectrumVisibleRange(lastSpectrumData); - const edge = getBwEdgeHit(cssX, rect.width, range); - spectrumCanvas.style.cursor = edge ? "ew-resize" : "crosshair"; - const hz = canvasXToHz(cssX, rect.width, range); - const bookmark = edge ? null : nearestBookmarkForHz(hz, rect.width, range); - const peak = edge ? null : nearestSpectrumPeak(cssX, rect.width, lastSpectrumData); - const peakHz = peak?.hz ?? null; - const peakDb = peak && Number.isFinite(peak.db) ? `${peak.db.toFixed(1)} dB` : null; - if (bookmark) { - spectrumTooltip.textContent = buildBookmarkTooltipText(bookmark); - } else if (peakHz != null && Math.abs(peakHz - hz) >= Math.max(minFreqStepHz, 10)) { - spectrumTooltip.textContent = peakDb ? `Peak ${formatSpectrumFreq(peakHz)} Β· ${peakDb}` : `Peak ${formatSpectrumFreq(peakHz)}`; - } else { - const baseText = formatSpectrumFreq(peakHz ?? hz); - spectrumTooltip.textContent = peakDb ? `${baseText} Β· ${peakDb}` : baseText; - } - spectrumTooltip.style.display = "block"; - const tw = spectrumTooltip.offsetWidth; - let tx = cssX + 10; - if (tx + tw > rect.width) tx = cssX - tw - 10; - spectrumTooltip.style.left = tx + "px"; - spectrumTooltip.style.top = Math.max(0, e.clientY - rect.top - 28) + "px"; - spectrumCrosshairX = cssX; - spectrumCrosshairY = e.clientY - rect.top; - scheduleSpectrumDraw(); - }); - spectrumCanvas.addEventListener("mouseleave", () => { - if (spectrumTooltip) spectrumTooltip.style.display = "none"; - spectrumCanvas.style.cursor = "crosshair"; - spectrumCrosshairX = null; - spectrumCrosshairY = null; - scheduleSpectrumDraw(); - }); -} -if (spectrumCanvas) { - spectrumCanvas.addEventListener("click", (e) => { - handleSpectrumClick(e, spectrumCanvas); - }); -} -if (spectrumCenterLeftBtn) { - spectrumCenterLeftBtn.addEventListener("click", () => { - shiftSpectrumCenter(-1).catch(() => { - }); - }); -} -if (spectrumCenterRightBtn) { - spectrumCenterRightBtn.addEventListener("click", () => { - shiftSpectrumCenter(1).catch(() => { - }); - }); -} -(function() { - const floorInput = document.getElementById("spectrum-floor-input"); - const autoBtn = document.getElementById("spectrum-auto-btn"); - if (floorInput) { - floorInput.addEventListener("change", () => { - const v = Number(floorInput.value); - if (!isNaN(v)) { - spectrumFloor = v; + const gammaInput = document.getElementById("spectrum-gamma-input"); + const gammaValue = document.getElementById("spectrum-gamma-value"); + if (gammaInput) { + gammaInput.addEventListener("input", () => { + const v = Number(gammaInput.value); + if (Number.isFinite(v) && v > 0) { + waterfallGamma = v; + if (gammaValue) gammaValue.textContent = v.toFixed(1); + if (lastSpectrumData) scheduleSpectrumDraw(); + } + }); + gammaInput.addEventListener("dblclick", () => { + waterfallGamma = 1; + gammaInput.value = "1.0"; + if (gammaValue) gammaValue.textContent = "1.0"; if (lastSpectrumData) scheduleSpectrumDraw(); - } + }); + } + })(); + var bandplanData = null; + var bandplanRegion = loadSetting("bandplanRegion", "off"); + var bandplanShowLabels = loadSetting("bandplanLabels", true); + var _bandplanServerDefaultApplied = false; + var bandplanSegmentsCache = null; + var bandplanCacheKey = ""; + var bandplanStripEl = document.getElementById("spectrum-bandplan-strip"); + var bandplanRegionSelect = document.getElementById("bandplan-region-select"); + var bandplanLabelsCheck = document.getElementById("bandplan-labels-check"); + (function loadBandplanJson() { + fetch("/bandplan.json").then((r) => { + if (!r.ok) throw new Error(r.status); + return r.json(); + }).then((d) => { + bandplanData = d; + bandplanSegmentsCache = null; + bandplanCacheKey = ""; + }).catch(() => { }); - } - const rangeInput = document.getElementById("spectrum-range-input"); - if (rangeInput) { - rangeInput.value = spectrumRange; - rangeInput.addEventListener("change", () => { - const v = Number(rangeInput.value); - if (!isNaN(v) && v >= 10) { - spectrumRange = v; - if (lastSpectrumData) scheduleSpectrumDraw(); - } - }); - } - if (autoBtn) { - autoBtn.addEventListener("click", () => { - if (!lastSpectrumData) return; - const sorted = [...lastSpectrumData.bins].sort((a, b) => a - b); - const noise = sorted[Math.floor(sorted.length * 0.15)]; - const peak = sorted[sorted.length - 1]; - spectrumFloor = Math.floor(noise / 10) * 10 - 10; - spectrumRange = Math.max(60, Math.ceil((peak - spectrumFloor) / 10) * 10 + SPECTRUM_HEADROOM_DB); - if (floorInput) floorInput.value = spectrumFloor; - if (rangeInput) rangeInput.value = spectrumRange; - scheduleSpectrumDraw(); - }); - } - const gammaInput = document.getElementById("spectrum-gamma-input"); - const gammaValue = document.getElementById("spectrum-gamma-value"); - if (gammaInput) { - gammaInput.addEventListener("input", () => { - const v = Number(gammaInput.value); - if (Number.isFinite(v) && v > 0) { - waterfallGamma = v; - if (gammaValue) gammaValue.textContent = v.toFixed(1); - if (lastSpectrumData) scheduleSpectrumDraw(); - } - }); - gammaInput.addEventListener("dblclick", () => { - waterfallGamma = 1; - gammaInput.value = "1.0"; - if (gammaValue) gammaValue.textContent = "1.0"; + })(); + if (bandplanRegionSelect) { + bandplanRegionSelect.value = bandplanRegion; + bandplanRegionSelect.addEventListener("change", () => { + bandplanRegion = bandplanRegionSelect.value; + saveSetting("bandplanRegion", bandplanRegion); + bandplanSegmentsCache = null; + bandplanCacheKey = ""; if (lastSpectrumData) scheduleSpectrumDraw(); }); } -})(); -let bandplanData = null; -let bandplanRegion = loadSetting("bandplanRegion", "off"); -let bandplanShowLabels = loadSetting("bandplanLabels", true); -let _bandplanServerDefaultApplied = false; -let bandplanSegmentsCache = null; -let bandplanCacheKey = ""; -const bandplanStripEl = document.getElementById("spectrum-bandplan-strip"); -const bandplanRegionSelect = document.getElementById("bandplan-region-select"); -const bandplanLabelsCheck = document.getElementById("bandplan-labels-check"); -(function loadBandplanJson() { - fetch("/bandplan.json").then((r) => { - if (!r.ok) throw new Error(r.status); - return r.json(); - }).then((d) => { - bandplanData = d; - bandplanSegmentsCache = null; - bandplanCacheKey = ""; - }).catch(() => { - }); -})(); -if (bandplanRegionSelect) { - bandplanRegionSelect.value = bandplanRegion; - bandplanRegionSelect.addEventListener("change", () => { - bandplanRegion = bandplanRegionSelect.value; - saveSetting("bandplanRegion", bandplanRegion); - bandplanSegmentsCache = null; - bandplanCacheKey = ""; - if (lastSpectrumData) scheduleSpectrumDraw(); - }); -} -if (bandplanLabelsCheck) { - bandplanLabelsCheck.checked = bandplanShowLabels; - bandplanLabelsCheck.addEventListener("change", () => { - bandplanShowLabels = bandplanLabelsCheck.checked; - saveSetting("bandplanLabels", bandplanShowLabels); - bandplanSegmentsCache = null; - bandplanCacheKey = ""; - if (lastSpectrumData) scheduleSpectrumDraw(); - }); -} -function bandplanComputeRange() { - if (lastSpectrumData) { - return spectrumVisibleRange(lastSpectrumData); + if (bandplanLabelsCheck) { + bandplanLabelsCheck.checked = bandplanShowLabels; + bandplanLabelsCheck.addEventListener("change", () => { + bandplanShowLabels = bandplanLabelsCheck.checked; + saveSetting("bandplanLabels", bandplanShowLabels); + bandplanSegmentsCache = null; + bandplanCacheKey = ""; + if (lastSpectrumData) scheduleSpectrumDraw(); + }); } - const freq = lastFreqHz; - if (!freq || !Number.isFinite(freq)) return null; - if (bandplanData && bandplanData[bandplanRegion]) { - const bands = bandplanData[bandplanRegion].bands; + function bandplanComputeRange() { + if (lastSpectrumData) { + return spectrumVisibleRange(lastSpectrumData); + } + const freq = lastFreqHz; + if (!freq || !Number.isFinite(freq)) return null; + if (bandplanData && bandplanData[bandplanRegion]) { + const bands = bandplanData[bandplanRegion].bands; + for (const band of bands) { + if (freq >= band.low_hz && freq <= band.high_hz) { + const margin = (band.high_hz - band.low_hz) * 0.05; + return { + visLoHz: band.low_hz - margin, + visHiHz: band.high_hz + margin, + visSpanHz: band.high_hz - band.low_hz + 2 * margin + }; + } + } + } + const span = 5e5; + return { visLoHz: freq - span / 2, visHiHz: freq + span / 2, visSpanHz: span }; + } + function bandplanVisibleSegments(region, loHz, hiHz) { + if (!bandplanData || !bandplanData[region]) return []; + const bands = bandplanData[region].bands; + const result = []; for (const band of bands) { - if (freq >= band.low_hz && freq <= band.high_hz) { - const margin = (band.high_hz - band.low_hz) * 0.05; - return { - visLoHz: band.low_hz - margin, - visHiHz: band.high_hz + margin, - visSpanHz: band.high_hz - band.low_hz + 2 * margin - }; + if (band.high_hz < loHz || band.low_hz > hiHz) continue; + for (const seg of band.segments) { + if (seg.high_hz <= loHz || seg.low_hz >= hiHz) continue; + result.push({ + low_hz: seg.low_hz, + high_hz: seg.high_hz, + mode: seg.mode, + label: seg.label, + band: band.name + }); } } + return result; } - const span = 5e5; - return { visLoHz: freq - span / 2, visHiHz: freq + span / 2, visSpanHz: span }; -} -function bandplanVisibleSegments(region, loHz, hiHz) { - if (!bandplanData || !bandplanData[region]) return []; - const bands = bandplanData[region].bands; - const result = []; - for (const band of bands) { - if (band.high_hz < loHz || band.low_hz > hiHz) continue; - for (const seg of band.segments) { - if (seg.high_hz <= loHz || seg.low_hz >= hiHz) continue; - result.push({ - low_hz: seg.low_hz, - high_hz: seg.high_hz, - mode: seg.mode, - label: seg.label, - band: band.name - }); - } - } - return result; -} -function _hideBandplanStrip() { - if (!bandplanStripEl) return; - bandplanStripEl.classList.remove("bp-visible"); - bandplanStripEl.replaceChildren(); - bandplanCacheKey = ""; -} -function updateBandplanStrip(range) { - if (!bandplanStripEl) return; - if (!range || bandplanRegion === "off" || !bandplanData) { - if (bandplanStripEl.classList.contains("bp-visible")) _hideBandplanStrip(); - return; - } - const segments = bandplanVisibleSegments(bandplanRegion, range.visLoHz, range.visHiHz); - if (segments.length === 0) { - if (bandplanStripEl.classList.contains("bp-visible")) _hideBandplanStrip(); - return; - } - bandplanStripEl.classList.add("bp-visible"); - const newKey = bandplanRegion + ":" + (bandplanShowLabels ? "L" : "N") + ":" + segments.map((s) => s.low_hz + "-" + s.high_hz).join(","); - const stripW = bandplanStripEl.clientWidth || 1; - if (bandplanCacheKey !== newKey) { - bandplanCacheKey = newKey; + function _hideBandplanStrip() { + if (!bandplanStripEl) return; + bandplanStripEl.classList.remove("bp-visible"); bandplanStripEl.replaceChildren(); - const seenBands = /* @__PURE__ */ new Set(); - for (const seg of segments) { - const el = document.createElement("div"); - el.className = "bp-segment"; - el.dataset.mode = seg.mode; - el.title = seg.band + " – " + seg.label + " (" + seg.mode + ")"; - if (bandplanShowLabels) { - const lbl = document.createElement("span"); - lbl.className = "bp-segment-label"; - lbl.textContent = seg.label; - el.appendChild(lbl); - } - bandplanStripEl.appendChild(el); - if (!seenBands.has(seg.band)) { - seenBands.add(seg.band); - const bandLbl = document.createElement("div"); - bandLbl.className = "bp-band-label"; - bandLbl.textContent = seg.band; - bandLbl.dataset.bandLow = seg.low_hz; - bandplanStripEl.appendChild(bandLbl); - } - } - bandplanSegmentsCache = segments; + bandplanCacheKey = ""; } - const children = bandplanStripEl.querySelectorAll(".bp-segment"); - const bandLabels = bandplanStripEl.querySelectorAll(".bp-band-label"); - const segs = bandplanSegmentsCache || segments; - segs.forEach((seg, i) => { - const el = children[i]; - if (!el) return; - const l = Math.max(0, (seg.low_hz - range.visLoHz) / range.visSpanHz); - const r = Math.min(1, (seg.high_hz - range.visLoHz) / range.visSpanHz); - const leftPx = l * stripW; - const widthPx = Math.max(1, (r - l) * stripW); - el.style.left = leftPx + "px"; - el.style.width = widthPx + "px"; - const lbl = el.querySelector(".bp-segment-label"); - if (lbl) { - lbl.style.display = widthPx < 20 ? "none" : ""; + function updateBandplanStrip(range) { + if (!bandplanStripEl) return; + if (!range || bandplanRegion === "off" || !bandplanData) { + if (bandplanStripEl.classList.contains("bp-visible")) _hideBandplanStrip(); + return; } - }); - bandLabels.forEach((lbl) => { - const bandLow = Number(lbl.dataset.bandLow); - const frac = (bandLow - range.visLoHz) / range.visSpanHz; - const px = Math.max(2, frac * stripW); - lbl.style.left = px + "px"; - lbl.style.display = frac < -0.1 || frac > 1.05 ? "none" : ""; - }); -} + const segments = bandplanVisibleSegments(bandplanRegion, range.visLoHz, range.visHiHz); + if (segments.length === 0) { + if (bandplanStripEl.classList.contains("bp-visible")) _hideBandplanStrip(); + return; + } + bandplanStripEl.classList.add("bp-visible"); + const newKey = bandplanRegion + ":" + (bandplanShowLabels ? "L" : "N") + ":" + segments.map((s) => s.low_hz + "-" + s.high_hz).join(","); + const stripW = bandplanStripEl.clientWidth || 1; + if (bandplanCacheKey !== newKey) { + bandplanCacheKey = newKey; + bandplanStripEl.replaceChildren(); + const seenBands = /* @__PURE__ */ new Set(); + for (const seg of segments) { + const el = document.createElement("div"); + el.className = "bp-segment"; + el.dataset.mode = seg.mode; + el.title = seg.band + " – " + seg.label + " (" + seg.mode + ")"; + if (bandplanShowLabels) { + const lbl = document.createElement("span"); + lbl.className = "bp-segment-label"; + lbl.textContent = seg.label; + el.appendChild(lbl); + } + bandplanStripEl.appendChild(el); + if (!seenBands.has(seg.band)) { + seenBands.add(seg.band); + const bandLbl = document.createElement("div"); + bandLbl.className = "bp-band-label"; + bandLbl.textContent = seg.band; + bandLbl.dataset.bandLow = seg.low_hz; + bandplanStripEl.appendChild(bandLbl); + } + } + bandplanSegmentsCache = segments; + } + const children = bandplanStripEl.querySelectorAll(".bp-segment"); + const bandLabels = bandplanStripEl.querySelectorAll(".bp-band-label"); + const segs = bandplanSegmentsCache || segments; + segs.forEach((seg, i) => { + const el = children[i]; + if (!el) return; + const l = Math.max(0, (seg.low_hz - range.visLoHz) / range.visSpanHz); + const r = Math.min(1, (seg.high_hz - range.visLoHz) / range.visSpanHz); + const leftPx = l * stripW; + const widthPx = Math.max(1, (r - l) * stripW); + el.style.left = leftPx + "px"; + el.style.width = widthPx + "px"; + const lbl = el.querySelector(".bp-segment-label"); + if (lbl) { + lbl.style.display = widthPx < 20 ? "none" : ""; + } + }); + bandLabels.forEach((lbl) => { + const bandLow = Number(lbl.dataset.bandLow); + const frac = (bandLow - range.visLoHz) / range.visSpanHz; + const px = Math.max(2, frac * stripW); + lbl.style.left = px + "px"; + lbl.style.display = frac < -0.1 || frac > 1.05 ? "none" : ""; + }); + } +})(); diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/map-core.js b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/map-core.js index 5132f7f9..6c00d230 100644 --- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/map-core.js +++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/map-core.js @@ -3041,9 +3041,13 @@ } function autoInitIfVisible() { const panel = mapEl("tab-map"); - if (panel && panel.style.display !== "none" && typeof _initMapWhenReady === "function") { - _initMapWhenReady(); + if (panel.style.display === "none") return; + if (typeof L === "undefined") { + window.setTimeout(autoInitIfVisible, 50); + return; } + initAprsMap(); + requestAnimationFrame(() => requestAnimationFrame(sizeAprsMapToViewport)); } modules.map = { initAprsMap, diff --git a/src/trx-client/trx-frontend/trx-frontend-http/frontend/build.mjs b/src/trx-client/trx-frontend/trx-frontend-http/frontend/build.mjs index 6730b90e..ac072ec0 100644 --- a/src/trx-client/trx-frontend/trx-frontend-http/frontend/build.mjs +++ b/src/trx-client/trx-frontend/trx-frontend-http/frontend/build.mjs @@ -16,7 +16,6 @@ await rm(outputDir, { recursive: true, force: true }); await build({ entryPoints: { "api-client": path.join(sourceDir, "api", "client.ts"), - app: path.join(sourceDir, "app.js"), "ui-core": path.join(sourceDir, "ui-core.ts"), "plugin-loader": path.join(sourceDir, "plugin-loader.ts"), "plugin-runtime": path.join(sourceDir, "plugin-runtime.ts"), @@ -32,6 +31,19 @@ await build({ logLevel: "info", }); +await build({ + entryPoints: { app: path.join(sourceDir, "bootstrap.ts") }, + outdir: outputDir, + bundle: true, + format: "iife", + platform: "browser", + target: "es2022", + sourcemap: false, + legalComments: "inline", + charset: "utf8", + logLevel: "info", +}); + await build({ entryPoints: { ft2: path.join(sourceDir, "plugins", "ft2.ts"), diff --git a/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/app.js b/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/app.js index 61efe784..fc99a6ca 100644 --- a/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/app.js +++ b/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/app.js @@ -2,6 +2,14 @@ // // SPDX-License-Identifier: GPL-2.0-or-later +import { + formatDistanceKm, + formatTimeAgo, + haversineKm, + latLonToMaidenhead, + locatorToLatLon, +} from "./core/geo.js"; + // --- Decoder registry (fetched from /decoders on load) --- /** @type {Array<{id:string,label:string,activation:string,active_modes:string[],background_decode:boolean,bookmark_selectable:boolean}>} */ let decoderRegistry = []; @@ -4913,41 +4921,6 @@ window.addEventListener("resize", resizeHeaderSignalCanvas); // Core communicates with the map module via window.trx.modules.map.* namespace. // ── Geo utilities (shared with map-core.js via window.trx) ───────────────── -function haversineKm(lat1, lon1, lat2, lon2) { - const R = 6371; - const dLat = (lat2 - lat1) * Math.PI / 180; - const dLon = (lon2 - lon1) * Math.PI / 180; - const a = Math.sin(dLat / 2) ** 2 - + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * Math.sin(dLon / 2) ** 2; - return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); -} - -function locatorToLatLon(locator) { - const raw = String(locator || "").trim().toUpperCase(); - if (!/^[A-R]{2}\d{2}([A-X]{2})?$/.test(raw)) return null; - let lon = -180; - let lat = -90; - lon += (raw.charCodeAt(0) - 65) * 20; - lat += (raw.charCodeAt(1) - 65) * 10; - lon += Number(raw.slice(2, 3)) * 2; - lat += Number(raw.slice(3, 4)); - if (raw.length >= 6) { - lon += (raw.charCodeAt(4) - 65) * (5 / 60); - lat += (raw.charCodeAt(5) - 65) * (2.5 / 60); - lon += 2.5 / 60; - lat += 1.25 / 60; - } else { - lon += 1; - lat += 0.5; - } - return { lat, lon }; -} - -function formatDistanceKm(distKm) { - if (!Number.isFinite(distKm)) return null; - return distKm < 1 ? `${Math.round(distKm * 1000)} m` : `${distKm.toFixed(1)} km`; -} - function bookmarkDistanceText(bm) { if (!bm || serverLat == null || serverLon == null) return null; const latLon = locatorToLatLon(bm.locator); @@ -4989,33 +4962,6 @@ function nearestBookmarkForHz(hz, widthPx, range) { return best; } -function formatTimeAgo(tsMs) { - if (!tsMs) return null; - const secs = Math.round((Date.now() - tsMs) / 1000); - if (secs < 60) return `${secs}s ago`; - const mins = Math.round(secs / 60); - if (mins < 60) return `${mins} min ago`; - const hrs = Math.floor(mins / 60); - const remMins = mins % 60; - return remMins > 0 ? `${hrs}h ${remMins}min ago` : `${hrs}h ago`; -} - - -function latLonToMaidenhead(lat, lon) { - const adjustedLon = lon + 180; - const adjustedLat = lat + 90; - const A = "A".charCodeAt(0); - const a = "a".charCodeAt(0); - const field1 = String.fromCharCode(A + Math.floor(adjustedLon / 20)); - const field2 = String.fromCharCode(A + Math.floor(adjustedLat / 10)); - const square1 = Math.floor((adjustedLon % 20) / 2); - const square2 = Math.floor(adjustedLat % 10); - const sub1 = String.fromCharCode(a + Math.floor((adjustedLon % 2) * 12)); - const sub2 = String.fromCharCode(a + Math.floor((adjustedLat % 1) * 24)); - return `${field1}${field2}${square1}${square2}${sub1}${sub2}`; -} - - // --- Sub-tab navigation --- function _wireSubTabBar(bar) { if (bar._subtabWired) return; diff --git a/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/bootstrap.ts b/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/bootstrap.ts new file mode 100644 index 00000000..b207d9ae --- /dev/null +++ b/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/bootstrap.ts @@ -0,0 +1,5 @@ +// SPDX-FileCopyrightText: 2026 Stan Grams +// +// SPDX-License-Identifier: GPL-2.0-or-later + +import "./app.js"; diff --git a/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/core/geo.ts b/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/core/geo.ts new file mode 100644 index 00000000..cd5555f9 --- /dev/null +++ b/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/core/geo.ts @@ -0,0 +1,62 @@ +// SPDX-FileCopyrightText: 2026 Stan Grams +// +// SPDX-License-Identifier: GPL-2.0-or-later + +export interface LatLon { + readonly lat: number; + readonly lon: number; +} + +export function haversineKm(lat1: number, lon1: number, lat2: number, lon2: number): number { + const radiusKm = 6371; + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = Math.sin(dLat / 2) ** 2 + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * Math.sin(dLon / 2) ** 2; + return radiusKm * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); +} + +export function locatorToLatLon(locator: unknown): LatLon | null { + const raw = typeof locator === "string" ? locator.trim().toUpperCase() : ""; + if (!/^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(raw)) return null; + let lon = -180 + (raw.charCodeAt(0) - 65) * 20 + Number(raw.slice(2, 3)) * 2; + let lat = -90 + (raw.charCodeAt(1) - 65) * 10 + Number(raw.slice(3, 4)); + if (raw.length >= 6) { + lon += (raw.charCodeAt(4) - 65) * (5 / 60) + 2.5 / 60; + lat += (raw.charCodeAt(5) - 65) * (2.5 / 60) + 1.25 / 60; + } else { + lon += 1; + lat += 0.5; + } + return { lat, lon }; +} + +export function formatDistanceKm(distanceKm: number): string | null { + if (!Number.isFinite(distanceKm)) return null; + return distanceKm < 1 ? `${Math.round(distanceKm * 1000)} m` : `${distanceKm.toFixed(1)} km`; +} + +export function formatTimeAgo(timestampMs: number): string | null { + if (!timestampMs) return null; + const seconds = Math.round((Date.now() - timestampMs) / 1000); + if (seconds < 60) return `${seconds}s ago`; + const minutes = Math.round(seconds / 60); + if (minutes < 60) return `${minutes} min ago`; + const hours = Math.floor(minutes / 60); + const remainingMinutes = minutes % 60; + return remainingMinutes > 0 ? `${hours}h ${remainingMinutes}min ago` : `${hours}h ago`; +} + +export function latLonToMaidenhead(lat: number, lon: number): string { + const adjustedLon = lon + 180; + const adjustedLat = lat + 90; + const upperA = "A".charCodeAt(0); + const lowerA = "a".charCodeAt(0); + const field1 = String.fromCharCode(upperA + Math.floor(adjustedLon / 20)); + const field2 = String.fromCharCode(upperA + Math.floor(adjustedLat / 10)); + const square1 = Math.floor((adjustedLon % 20) / 2); + const square2 = Math.floor(adjustedLat % 10); + const sub1 = String.fromCharCode(lowerA + Math.floor((adjustedLon % 2) * 12)); + const sub2 = String.fromCharCode(lowerA + Math.floor((adjustedLat % 1) * 24)); + return `${field1}${field2}${square1}${square2}${sub1}${sub2}`; +} diff --git a/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/map-core.ts b/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/map-core.ts index 7a3cccb5..7bb17e91 100644 --- a/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/map-core.ts +++ b/src/trx-client/trx-frontend/trx-frontend-http/frontend/src/map-core.ts @@ -3610,12 +3610,15 @@ const mapWindow = window as unknown as MapWindow; // Auto-init map if the map tab is already visible (e.g. direct /map navigation). - // Delegates to _initMapWhenReady() in app.js which handles the Leaflet load race. function autoInitIfVisible() { const panel = mapEl("tab-map"); - if (panel && panel.style.display !== "none" && typeof _initMapWhenReady === "function") { - _initMapWhenReady(); + if (panel.style.display === "none") return; + if (typeof L === "undefined") { + window.setTimeout(autoInitIfVisible, 50); + return; } + initAprsMap(); + requestAnimationFrame(() => requestAnimationFrame(sizeAprsMapToViewport)); } // Register module API for core to call