sjg
125237f53d
Co-authored-by: OpenAI Codex <codex@openai.com> Signed-off-by: Stan Grams <sjg@haxx.space>
6713 lines
235 KiB
JavaScript
6713 lines
235 KiB
JavaScript
// --- Persistent settings (localStorage) ---
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const STORAGE_PREFIX = "trx_";
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function saveSetting(key, value) {
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try { localStorage.setItem(STORAGE_PREFIX + key, JSON.stringify(value)); } catch(e) {}
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}
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function loadSetting(key, fallback) {
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try {
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const v = localStorage.getItem(STORAGE_PREFIX + key);
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return v !== null ? JSON.parse(v) : fallback;
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} catch(e) { return fallback; }
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}
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// --- Authentication ---
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let authRole = null; // null (not authenticated), "rx" (read-only), or "control" (full access)
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let authEnabled = true;
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async function checkAuthStatus() {
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try {
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const resp = await fetch("/auth/session");
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if (resp.status === 404) {
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// Auth API not exposed -> treat as auth-disabled mode.
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return { authenticated: true, role: "control", auth_disabled: true };
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}
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if (!resp.ok) return { authenticated: false };
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const data = await resp.json();
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return data;
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} catch (e) {
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console.error("Auth check failed:", e);
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return { authenticated: false };
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}
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}
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async function authLogin(passphrase) {
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try {
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const resp = await fetch("/auth/login", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ passphrase }),
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});
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if (resp.status === 404) {
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return { authenticated: true, role: "control", auth_disabled: true };
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}
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if (!resp.ok) {
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const text = await resp.text();
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throw new Error(text || "Login failed");
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}
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const data = await resp.json();
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return data;
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} catch (e) {
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throw e;
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}
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}
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async function authLogout() {
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try {
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const resp = await fetch("/auth/logout", { method: "POST" });
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if (resp.status !== 404 && !resp.ok) throw new Error("Logout failed");
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authRole = null;
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// Disconnect and show auth gate without page reload
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disconnect();
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document.getElementById("content").style.display = "none";
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document.getElementById("loading").style.display = "none";
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document.getElementById("auth-passphrase").value = "";
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updateAuthUI();
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// Check if guest mode is available after logout
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const authStatus = await checkAuthStatus();
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const allowGuest = authStatus.role === "rx";
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showAuthGate(allowGuest);
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} catch (e) {
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console.error("Logout failed:", e);
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showAuthError("Logout failed");
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}
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}
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function showAuthGate(allowGuest = false) {
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if (!authEnabled) return;
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document.getElementById("loading").style.display = "none";
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document.getElementById("content").style.display = "none";
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const authGate = document.getElementById("auth-gate");
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authGate.style.display = "flex";
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authGate.style.flexDirection = "column";
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authGate.style.justifyContent = "center";
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authGate.style.alignItems = "stretch";
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const signalVisualBlock = document.querySelector(".signal-visual-block");
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if (signalVisualBlock) {
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signalVisualBlock.style.display = "none";
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}
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// Hide all tab panels
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document.querySelectorAll(".tab-panel").forEach(panel => {
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panel.style.display = "none";
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});
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// Show guest button if guest mode is available
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const guestBtn = document.getElementById("auth-guest-btn");
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if (guestBtn) {
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guestBtn.style.display = allowGuest ? "block" : "none";
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}
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document.querySelectorAll(".tab-bar .tab").forEach((btn) => {
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btn.classList.toggle("active", btn.dataset.tab === "main");
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});
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syncTopBarAccess();
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}
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function hideAuthGate() {
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const authGate = document.getElementById("auth-gate");
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authGate.style.display = "none";
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document.getElementById("loading").style.display = "block";
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const signalVisualBlock = document.querySelector(".signal-visual-block");
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if (signalVisualBlock) {
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signalVisualBlock.style.display = "";
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}
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// Show Main tab by default and hide all other tabs
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document.querySelectorAll(".tab-panel").forEach(panel => {
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panel.style.display = "none";
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});
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const mainTab = document.getElementById("tab-main");
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if (mainTab) {
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mainTab.style.display = "";
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}
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// Mark Main tab button as active
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document.querySelectorAll(".tab-bar .tab").forEach(btn => {
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btn.classList.remove("active");
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});
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const mainTabBtn = document.querySelector(".tab-bar .tab[data-tab='main']");
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if (mainTabBtn) {
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mainTabBtn.classList.add("active");
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}
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syncTopBarAccess();
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}
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function showAuthError(msg) {
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const el = document.getElementById("auth-error");
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el.textContent = msg;
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el.style.display = "block";
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setTimeout(() => {
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el.style.display = "none";
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}, 5000);
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}
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function updateAuthUI() {
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const badge = document.getElementById("auth-badge");
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const badgeRole = document.getElementById("auth-role-badge");
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const headerAuthBtn = document.getElementById("header-auth-btn");
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if (!authEnabled) {
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if (badge) badge.style.display = "none";
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if (headerAuthBtn) headerAuthBtn.style.display = "none";
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syncTopBarAccess();
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return;
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}
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if (authRole) {
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badge.style.display = "block";
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badgeRole.textContent = authRole === "control" ? "Control (full access)" : "RX (read-only)";
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if (headerAuthBtn) {
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headerAuthBtn.textContent = "Logout";
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headerAuthBtn.style.display = "block";
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}
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} else {
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badge.style.display = "none";
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if (headerAuthBtn) {
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headerAuthBtn.textContent = "Login";
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headerAuthBtn.style.display = "block";
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}
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}
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syncTopBarAccess();
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}
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function applyAuthRestrictions() {
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if (!authRole) return;
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// Disable TX/PTT/frequency/mode/VFO controls for rx role
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if (authRole === "rx") {
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const pttBtn = document.getElementById("ptt-btn");
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const powerBtn = document.getElementById("power-btn");
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const lockBtn = document.getElementById("lock-btn");
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const freqInput = document.getElementById("freq");
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const centerFreqInput = document.getElementById("center-freq");
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const modeSelect = document.getElementById("mode");
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const txLimitInput = document.getElementById("tx-limit");
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const txLimitBtn = document.getElementById("tx-limit-btn");
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const txAudioBtn = document.getElementById("tx-audio-btn");
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const txLimitRow = document.getElementById("tx-limit-row");
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const vfoPicker = document.getElementById("vfo-picker");
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const jogUp = document.getElementById("jog-up");
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const jogDown = document.getElementById("jog-down");
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const jogButtons = document.querySelectorAll(".jog-step button");
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const vfoButtons = document.querySelectorAll("#vfo-picker button");
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// Disable TX buttons
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if (pttBtn) pttBtn.disabled = true;
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if (powerBtn) powerBtn.disabled = true;
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if (lockBtn) lockBtn.disabled = true;
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if (txAudioBtn) txAudioBtn.disabled = true;
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if (txLimitBtn) txLimitBtn.disabled = true;
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// Disable frequency/mode inputs
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if (freqInput) freqInput.disabled = true;
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if (centerFreqInput) centerFreqInput.disabled = true;
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if (modeSelect) modeSelect.disabled = true;
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if (txLimitInput) txLimitInput.disabled = true;
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// Disable VFO selector
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vfoButtons.forEach(btn => btn.disabled = true);
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// Disable jog controls
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const jogWheel = document.getElementById("jog-wheel");
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if (jogUp) jogUp.disabled = true;
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if (jogDown) jogDown.disabled = true;
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if (jogWheel) jogWheel.style.opacity = "0.5";
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jogButtons.forEach(btn => btn.disabled = true);
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// Disable plugin enable/disable buttons and decode history clear buttons
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// Note: sig-clear-btn is allowed for RX (clears local measurements only)
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const pluginToggleBtns = [
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"ais-clear-btn",
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"vdes-clear-btn",
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"ft8-decode-toggle-btn",
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"wspr-decode-toggle-btn",
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"cw-auto",
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"aprs-clear-btn",
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"ft8-clear-btn",
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"wspr-clear-btn",
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"cw-clear-btn"
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];
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pluginToggleBtns.forEach(id => {
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const btn = document.getElementById(id);
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if (btn && btn.tagName === "BUTTON") {
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btn.disabled = true;
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} else if (btn && btn.type === "checkbox") {
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btn.disabled = true;
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}
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});
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// Hide TX-specific UI but keep controls visible (disabled)
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if (txLimitRow) txLimitRow.style.opacity = "0.5";
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}
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}
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function applyCapabilities(caps) {
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if (!caps) return;
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lastHasTx = !!caps.tx;
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// PTT / TX controls
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const pttBtn = document.getElementById("ptt-btn");
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const txPowerCol = document.getElementById("tx-power-col");
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const txMetersRow = document.getElementById("tx-meters");
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const txAudioBtn = document.getElementById("tx-audio-btn");
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const txVolSlider = document.getElementById("tx-vol");
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const txVolControl = txVolSlider ? txVolSlider.closest(".vol-label") : null;
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if (txPowerCol) txPowerCol.style.display = caps.tx ? "" : "none";
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if (pttBtn) pttBtn.style.display = caps.tx ? "" : "none";
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if (txMetersRow) txMetersRow.style.display = caps.tx ? "" : "none";
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if (txAudioBtn) txAudioBtn.style.display = caps.tx ? "" : "none";
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if (txVolControl) txVolControl.style.display = caps.tx ? "" : "none";
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if (!caps.tx && typeof stopTxAudio === "function" && txActive) {
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stopTxAudio();
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}
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// TX limit row
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const txLimitRow = document.getElementById("tx-limit-row");
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if (txLimitRow && !caps.tx_limit) txLimitRow.style.display = "none";
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// VFO row
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const vfoRow = document.getElementById("vfo-row");
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if (vfoRow) vfoRow.style.display = caps.vfo_switch ? "" : "none";
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// Signal meter row
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document.querySelectorAll(".full-row.label-below-row").forEach(row => {
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const label = row.querySelector(".label span");
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if (label && label.textContent === "Signal") {
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row.style.display = (caps.signal_meter && !caps.filter_controls) ? "" : "none";
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}
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});
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// Spectrum panel (SDR-only)
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const spectrumPanel = document.getElementById("spectrum-panel");
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const centerFreqField = document.getElementById("center-freq-field");
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if (spectrumPanel) {
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if (caps.filter_controls) {
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spectrumPanel.style.display = "";
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if (centerFreqField) centerFreqField.style.display = "";
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startSpectrumStreaming();
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} else {
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spectrumPanel.style.display = "none";
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if (centerFreqField) centerFreqField.style.display = "none";
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stopSpectrumStreaming();
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}
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scheduleSpectrumLayout();
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}
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}
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const freqEl = document.getElementById("freq");
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const centerFreqEl = document.getElementById("center-freq");
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const wavelengthEl = document.getElementById("wavelength");
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const modeEl = document.getElementById("mode");
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const bandLabel = document.getElementById("band-label");
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const powerBtn = document.getElementById("power-btn");
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const powerHint = document.getElementById("power-hint");
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const vfoPicker = document.getElementById("vfo-picker");
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const signalBar = document.getElementById("signal-bar");
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const signalValue = document.getElementById("signal-value");
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const pttBtn = document.getElementById("ptt-btn");
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const txLimitInput = document.getElementById("tx-limit");
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const txLimitBtn = document.getElementById("tx-limit-btn");
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const txLimitRow = document.getElementById("tx-limit-row");
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const lockBtn = document.getElementById("lock-btn");
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const txMeters = document.getElementById("tx-meters");
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const pwrBar = document.getElementById("pwr-bar");
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const pwrValue = document.getElementById("pwr-value");
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const swrBar = document.getElementById("swr-bar");
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const swrValue = document.getElementById("swr-value");
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const loadingEl = document.getElementById("loading");
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const contentEl = document.getElementById("content");
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const serverSubtitle = document.getElementById("server-subtitle");
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const rigSubtitle = document.getElementById("rig-subtitle");
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const ownerSubtitle = document.getElementById("owner-subtitle");
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const loadingTitle = document.getElementById("loading-title");
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const loadingSub = document.getElementById("loading-sub");
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const overviewCanvas = document.getElementById("overview-canvas");
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const signalOverlayCanvas = document.getElementById("signal-overlay-canvas");
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const signalVisualBlockEl = document.querySelector(".signal-visual-block");
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const overviewPeakHoldEl = document.getElementById("overview-peak-hold");
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const themeToggleBtn = document.getElementById("theme-toggle");
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const headerRigSwitchSelect = document.getElementById("header-rig-switch-select");
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const headerStylePickSelect = document.getElementById("header-style-pick-select");
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const rdsPsOverlay = document.getElementById("rds-ps-overlay");
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let overviewPeakHoldMs = Number(loadSetting("overviewPeakHoldMs", 2000));
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function syncTopBarAccess() {
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const loggedOut = authEnabled && !authRole;
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const tabBar = document.getElementById("tab-bar");
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const rigSwitch = document.querySelector(".header-rig-switch");
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if (tabBar) tabBar.style.display = "";
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document.querySelectorAll(".tab-bar .tab").forEach((btn) => {
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const isMain = btn.dataset.tab === "main";
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btn.style.display = !loggedOut || isMain ? "" : "none";
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btn.disabled = false;
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});
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if (rigSwitch) {
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rigSwitch.style.display = loggedOut ? "none" : "";
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}
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if (headerRigSwitchSelect) {
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headerRigSwitchSelect.disabled = loggedOut || authRole === "rx" || lastRigIds.length === 0;
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}
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}
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let overviewDrawPending = false;
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let lastSpectrumData = null;
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window.lastSpectrumData = null;
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let lastControl;
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let lastTxEn = null;
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let lastHasTx = true;
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let lastRendered = null;
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let hintTimer = null;
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let sigMeasuring = false;
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let sigLastSUnits = null;
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let sigMeasureTimer = null;
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let sigMeasureLastTickMs = 0;
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let sigMeasureAccumMs = 0;
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let sigMeasureWeighted = 0;
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let sigMeasurePeak = null;
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let lastFreqHz = null;
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window.lastFreqHz = null;
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let centerFreqDirty = false;
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let jogUnit = loadSetting("jogUnit", 1000); // base unit: 1, 1000, 1000000
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let jogMult = loadSetting("jogMult", 1); // divisor: 1, 10, 100
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let jogStep = Math.max(Math.round(jogUnit / jogMult), 1);
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let minFreqStepHz = 1;
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let lastModeName = "";
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const VFO_COLORS = ["var(--accent-green)", "var(--accent-yellow)"];
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function vfoColor(idx) {
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if (idx < VFO_COLORS.length) return VFO_COLORS[idx];
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// Deterministic pseudo-random hue for extra VFOs
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const hue = ((idx * 137) % 360);
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return `hsl(${hue}, 70%, 55%)`;
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}
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let jogAngle = 0;
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let lastClientCount = null;
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let lastLocked = false;
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let lastRigIds = [];
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let lastRigDisplayNames = {};
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let lastActiveRigId = null;
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const originalTitle = document.title;
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const savedTheme = loadSetting("theme", null);
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function currentTheme() {
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return document.documentElement.getAttribute("data-theme") === "light" ? "light" : "dark";
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}
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function updateDocumentTitle(rds = null) {
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if (!Number.isFinite(lastFreqHz)) {
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document.title = originalTitle;
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return;
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}
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const parts = [formatFreq(lastFreqHz)];
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const ps = rds?.program_service;
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if (ps && ps.length > 0) {
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parts.push(ps);
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}
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parts.push(originalTitle);
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document.title = parts.join(" - ");
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}
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function setTheme(theme) {
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const next = theme === "light" ? "light" : "dark";
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document.documentElement.setAttribute("data-theme", next);
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saveSetting("theme", next);
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if (themeToggleBtn) {
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themeToggleBtn.textContent = next === "dark" ? "☀️ Light" : "🌙 Dark";
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themeToggleBtn.title = next === "dark" ? "Switch to light mode" : "Switch to dark mode";
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}
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}
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// ── Style / palette system ────────────────────────────────────────────────────
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const CANVAS_PALETTE = {
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original: {
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dark: {
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bg: "#0a0f18",
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spectrumLine: "#00e676", spectrumFill: "rgba(0,230,118,0.10)",
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spectrumGrid: "rgba(255,255,255,0.06)", spectrumLabel: "rgba(180,200,220,0.45)",
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waveformLine: "rgba(94,234,212,0.92)", waveformPeak: "rgba(251,191,36,0.88)",
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waveformGrid: "rgba(148,163,184,0.12)", waveformLabel: "rgba(203,213,225,0.72)",
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waterfallHue: [225, 30], waterfallSat: 88, waterfallLight: [16, 68], waterfallAlpha: [0.28, 0.86],
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},
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light: {
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bg: "#eef3fb",
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spectrumLine: "#007a47", spectrumFill: "rgba(0,110,70,0.12)",
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spectrumGrid: "rgba(0,30,80,0.10)", spectrumLabel: "rgba(30,50,90,0.55)",
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waveformLine: "rgba(17,94,89,0.95)", waveformPeak: "rgba(217,119,6,0.9)",
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waveformGrid: "rgba(71,85,105,0.14)", waveformLabel: "rgba(51,65,85,0.72)",
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waterfallHue: [210, 35], waterfallSat: 82, waterfallLight: [92, 40], waterfallAlpha: [0.42, 0.80],
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},
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},
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arctic: {
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dark: {
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bg: "#1e2530",
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spectrumLine: "#88c0d0", spectrumFill: "rgba(136,192,208,0.12)",
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spectrumGrid: "rgba(216,222,233,0.08)", spectrumLabel: "rgba(216,222,233,0.55)",
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waveformLine: "rgba(136,192,208,0.92)", waveformPeak: "rgba(235,203,139,0.88)",
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waveformGrid: "rgba(216,222,233,0.10)", waveformLabel: "rgba(216,222,233,0.65)",
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waterfallHue: [212, 188], waterfallSat: 70, waterfallLight: [14, 58], waterfallAlpha: [0.28, 0.82],
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},
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light: {
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bg: "#dde1e9",
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spectrumLine: "#5e81ac", spectrumFill: "rgba(94,129,172,0.14)",
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spectrumGrid: "rgba(46,52,64,0.08)", spectrumLabel: "rgba(46,52,64,0.55)",
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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: [0.30, 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: [0.30, 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, 0.80],
|
|
},
|
|
},
|
|
"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],
|
|
},
|
|
},
|
|
};
|
|
|
|
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"];
|
|
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;
|
|
scheduleOverviewDraw();
|
|
if (typeof scheduleSpectrumDraw === "function" && lastSpectrumData) scheduleSpectrumDraw();
|
|
}
|
|
|
|
if (overviewPeakHoldEl) {
|
|
if (!Number.isFinite(overviewPeakHoldMs) || overviewPeakHoldMs < 0) {
|
|
overviewPeakHoldMs = 2000;
|
|
}
|
|
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());
|
|
scheduleOverviewDraw();
|
|
if (typeof scheduleSpectrumDraw === "function" && lastSpectrumData) scheduleSpectrumDraw();
|
|
});
|
|
}
|
|
|
|
if (headerStylePickSelect) {
|
|
headerStylePickSelect.addEventListener("change", () => {
|
|
setStyle(headerStylePickSelect.value);
|
|
updateMapBaseLayerForTheme(currentTheme());
|
|
});
|
|
}
|
|
|
|
function readyText() {
|
|
return lastClientCount !== null ? `Ready \u00b7 ${lastClientCount} user${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.innerHTML = "";
|
|
rigIds.forEach((id) => {
|
|
const opt = document.createElement("option");
|
|
opt.value = id;
|
|
opt.textContent = 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 updateRigSubtitle(activeRigId) {
|
|
if (!rigSubtitle) return;
|
|
const name = (activeRigId && lastRigDisplayNames[activeRigId]) || activeRigId || "--";
|
|
rigSubtitle.textContent = `Rig: ${name}`;
|
|
}
|
|
|
|
function applyRigList(activeRigId, rigIds, displayNames) {
|
|
if (!Array.isArray(rigIds)) return;
|
|
lastRigIds = rigIds.filter((id) => typeof id === "string" && id.length > 0);
|
|
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) {
|
|
lastActiveRigId = activeRigId;
|
|
const aboutActive = document.getElementById("about-active-rig");
|
|
if (aboutActive) aboutActive.textContent = activeRigId;
|
|
}
|
|
const disableSwitch = lastRigIds.length === 0 || !authRole || authRole === "rx";
|
|
populateRigPicker(headerRigSwitchSelect, lastRigIds, activeRigId, disableSwitch);
|
|
updateRigSubtitle(activeRigId);
|
|
}
|
|
|
|
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.rig_id).filter(Boolean);
|
|
const displayNames = {};
|
|
rigs.forEach((r) => {
|
|
if (!r || !r.rig_id) return;
|
|
if (typeof r.display_name === "string" && r.display_name.length > 0) {
|
|
displayNames[r.rig_id] = r.display_name;
|
|
} else {
|
|
displayNames[r.rig_id] = r.rig_id;
|
|
}
|
|
});
|
|
serverRigs = rigs;
|
|
serverActiveRigId = data.active_rig_id || null;
|
|
applyRigList(data.active_rig_id, rigIds, displayNames);
|
|
} catch (e) {
|
|
// Non-fatal: SSE/status path still drives main UI.
|
|
}
|
|
}
|
|
|
|
function showHint(msg, duration) {
|
|
powerHint.textContent = msg;
|
|
if (hintTimer) clearTimeout(hintTimer);
|
|
if (duration) hintTimer = setTimeout(() => { powerHint.textContent = readyText(); }, duration);
|
|
}
|
|
let supportedModes = [];
|
|
let supportedBands = [];
|
|
let lastUnsupportedFreqPopupAt = 0;
|
|
let freqDirty = false;
|
|
let initialized = false;
|
|
let lastEventAt = Date.now();
|
|
let es;
|
|
let esHeartbeat;
|
|
let reconnectTimer = null;
|
|
let overviewSignalSamples = [];
|
|
let overviewSignalTimer = null;
|
|
let overviewWaterfallRows = [];
|
|
let overviewWaterfallPushCount = 0; // monotonically increments on every push
|
|
const HEADER_SIG_WINDOW_MS = 10_000;
|
|
|
|
// Offscreen waterfall cache — reused across frames to avoid full redraws
|
|
let _wfOC = null; // OffscreenCanvas
|
|
let _wfOCPalKey = ""; // palette signature when offscreen was last built
|
|
let _wfOCPushCount = 0; // overviewWaterfallPushCount when offscreen was last updated
|
|
|
|
function _wfResetOffscreen() { _wfOC = null; _wfOCPushCount = 0; _wfOCPalKey = ""; }
|
|
function _wfPalKey(pal) {
|
|
return `${pal.waterfallHue}|${pal.waterfallSat}|${pal.waterfallLight}|${pal.waterfallAlpha}`;
|
|
}
|
|
|
|
function resizeHeaderSignalCanvas() {
|
|
if (!overviewCanvas) return;
|
|
const cssW = Math.floor(overviewCanvas.clientWidth);
|
|
const cssH = Math.floor(overviewCanvas.clientHeight);
|
|
if (cssW <= 0 || cssH <= 0) return;
|
|
const dpr = window.devicePixelRatio || 1;
|
|
const nextW = Math.floor(cssW * dpr);
|
|
const nextH = Math.floor(cssH * dpr);
|
|
if (overviewCanvas.width !== nextW || overviewCanvas.height !== nextH) {
|
|
overviewCanvas.width = nextW;
|
|
overviewCanvas.height = nextH;
|
|
_wfResetOffscreen();
|
|
trimOverviewWaterfallRows();
|
|
}
|
|
positionRdsPsOverlay();
|
|
drawHeaderSignalGraph();
|
|
}
|
|
|
|
function signalOverlayHeight() {
|
|
if (!overviewCanvas) return 0;
|
|
let height = overviewCanvas.clientHeight || 0;
|
|
const spectrumCanvasEl = document.getElementById("spectrum-canvas");
|
|
const spectrumPanelEl = document.getElementById("spectrum-panel");
|
|
const spectrumVisible =
|
|
spectrumCanvasEl &&
|
|
spectrumCanvasEl.clientHeight > 0 &&
|
|
spectrumPanelEl &&
|
|
getComputedStyle(spectrumPanelEl).display !== "none";
|
|
if (spectrumVisible) {
|
|
height += spectrumCanvasEl.clientHeight || 0;
|
|
}
|
|
return Math.floor(height);
|
|
}
|
|
|
|
function drawSignalOverlay() {
|
|
if (!signalOverlayCanvas || !signalVisualBlockEl) return;
|
|
if (!lastSpectrumData) {
|
|
signalOverlayCanvas.style.height = "0";
|
|
signalOverlayCanvas.width = 0;
|
|
signalOverlayCanvas.height = 0;
|
|
return;
|
|
}
|
|
const cssW = Math.floor(signalVisualBlockEl.clientWidth);
|
|
const cssH = signalOverlayHeight();
|
|
signalOverlayCanvas.style.height = cssH > 0 ? `${cssH}px` : "0";
|
|
if (cssW <= 0 || cssH <= 0) {
|
|
signalOverlayCanvas.width = 0;
|
|
signalOverlayCanvas.height = 0;
|
|
return;
|
|
}
|
|
|
|
const dpr = window.devicePixelRatio || 1;
|
|
const nextW = Math.floor(cssW * dpr);
|
|
const nextH = Math.floor(cssH * dpr);
|
|
if (signalOverlayCanvas.width !== nextW || signalOverlayCanvas.height !== nextH) {
|
|
signalOverlayCanvas.width = nextW;
|
|
signalOverlayCanvas.height = nextH;
|
|
}
|
|
|
|
const ctx = signalOverlayCanvas.getContext("2d");
|
|
if (!ctx) return;
|
|
|
|
ctx.save();
|
|
ctx.scale(dpr, dpr);
|
|
ctx.clearRect(0, 0, cssW, cssH);
|
|
|
|
const range = spectrumVisibleRange(lastSpectrumData);
|
|
const hzToX = (hz) => ((hz - range.visLoHz) / range.visSpanHz) * cssW;
|
|
|
|
// ── Bookmark frequency markers (span full overlay height = waterfall + waveform) ──
|
|
const _bmOvRef = typeof bmList !== "undefined" ? bmList : null;
|
|
if (Array.isArray(_bmOvRef) && _bmOvRef.length > 0) {
|
|
const colorMap = bmCategoryColorMap();
|
|
ctx.save();
|
|
ctx.lineWidth = 1;
|
|
ctx.setLineDash([4, 3]);
|
|
for (const bm of _bmOvRef) {
|
|
const x = hzToX(bm.freq_hz);
|
|
if (x < 0 || x > cssW) continue;
|
|
ctx.strokeStyle = bmHexToRgba(colorMap[bm.category || ""], 0.60);
|
|
ctx.beginPath();
|
|
ctx.moveTo(x, 0);
|
|
ctx.lineTo(x, cssH);
|
|
ctx.stroke();
|
|
}
|
|
ctx.setLineDash([]);
|
|
ctx.restore();
|
|
}
|
|
|
|
if (lastFreqHz != null && currentBandwidthHz > 0) {
|
|
for (const spec of visibleBandwidthSpecs(lastFreqHz)) {
|
|
const span = displaySpanForBandwidthSpec(spec);
|
|
const xL = hzToX(span.loHz);
|
|
const xR = hzToX(span.hiHz);
|
|
const stripW = xR - xL;
|
|
if (stripW <= 1) continue;
|
|
const grd = ctx.createLinearGradient(xL, 0, xR, 0);
|
|
if (span.side < 0) {
|
|
grd.addColorStop(0, "rgba(240,173,78,0.05)");
|
|
grd.addColorStop(0.2, "rgba(240,173,78,0.14)");
|
|
grd.addColorStop(0.7, "rgba(240,173,78,0.19)");
|
|
grd.addColorStop(1, "rgba(240,173,78,0.19)");
|
|
} else if (span.side > 0) {
|
|
grd.addColorStop(0, "rgba(240,173,78,0.19)");
|
|
grd.addColorStop(0.3, "rgba(240,173,78,0.19)");
|
|
grd.addColorStop(0.8, "rgba(240,173,78,0.14)");
|
|
grd.addColorStop(1, "rgba(240,173,78,0.05)");
|
|
} else {
|
|
grd.addColorStop(0, "rgba(240,173,78,0.05)");
|
|
grd.addColorStop(0.2, "rgba(240,173,78,0.14)");
|
|
grd.addColorStop(0.5, "rgba(240,173,78,0.19)");
|
|
grd.addColorStop(0.8, "rgba(240,173,78,0.14)");
|
|
grd.addColorStop(1, "rgba(240,173,78,0.05)");
|
|
}
|
|
ctx.fillStyle = grd;
|
|
ctx.fillRect(xL, 0, stripW, cssH);
|
|
|
|
const edgeW = 5;
|
|
const edgeFill = "rgba(240,173,78,0.30)";
|
|
if (span.side <= 0) {
|
|
ctx.fillStyle = edgeFill;
|
|
ctx.fillRect(xL, 0, edgeW, cssH);
|
|
}
|
|
if (span.side >= 0) {
|
|
ctx.fillStyle = edgeFill;
|
|
ctx.fillRect(xR - edgeW, 0, edgeW, cssH);
|
|
}
|
|
|
|
ctx.strokeStyle = "rgba(240,173,78,0.70)";
|
|
ctx.lineWidth = 1.5;
|
|
if (span.side <= 0) {
|
|
ctx.beginPath(); ctx.moveTo(xL, 0); ctx.lineTo(xL, cssH); ctx.stroke();
|
|
}
|
|
if (span.side >= 0) {
|
|
ctx.beginPath(); ctx.moveTo(xR, 0); ctx.lineTo(xR, cssH); ctx.stroke();
|
|
}
|
|
if (span.side !== 0) {
|
|
ctx.strokeStyle = "rgba(240,173,78,0.38)";
|
|
ctx.lineWidth = 1;
|
|
const hardX = span.side < 0 ? xR : xL;
|
|
ctx.beginPath(); ctx.moveTo(hardX, 0); ctx.lineTo(hardX, cssH); ctx.stroke();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (lastFreqHz != null) {
|
|
const xf = hzToX(lastFreqHz);
|
|
if (xf >= 0 && xf <= cssW) {
|
|
ctx.save();
|
|
ctx.setLineDash([4, 4]);
|
|
ctx.strokeStyle = "#ff1744";
|
|
ctx.lineWidth = 1;
|
|
ctx.beginPath();
|
|
ctx.moveTo(xf, 0);
|
|
ctx.lineTo(xf, cssH);
|
|
ctx.stroke();
|
|
ctx.restore();
|
|
}
|
|
}
|
|
|
|
ctx.restore();
|
|
}
|
|
|
|
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 dpr = window.devicePixelRatio || 1;
|
|
const maxRows = Math.max(1, Math.floor(overviewCanvas.height / dpr));
|
|
while (overviewWaterfallRows.length > maxRows) {
|
|
overviewWaterfallRows.shift();
|
|
}
|
|
}
|
|
|
|
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 || !Array.isArray(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 (!overviewCanvas) return;
|
|
const ctx = overviewCanvas.getContext("2d");
|
|
if (!ctx) return;
|
|
const pal = canvasPalette();
|
|
const dpr = window.devicePixelRatio || 1;
|
|
const w = overviewCanvas.width / dpr;
|
|
const h = overviewCanvas.height / dpr;
|
|
if (w <= 0 || h <= 0) return;
|
|
|
|
ctx.save();
|
|
ctx.scale(dpr, dpr);
|
|
ctx.clearRect(0, 0, w, h);
|
|
if (lastSpectrumData && overviewWaterfallRows.length > 0) {
|
|
drawOverviewWaterfall(ctx, w, h, pal);
|
|
} else {
|
|
drawOverviewSignalHistory(ctx, w, h, pal);
|
|
}
|
|
ctx.restore();
|
|
positionRdsPsOverlay();
|
|
drawSignalOverlay();
|
|
}
|
|
|
|
function _wfDrawRows(oct, rows, startRowIdx, endRowIdx, iW, iH, pal) {
|
|
// Draw rows[startRowIdx..endRowIdx) into oct, positioned at the canvas bottom.
|
|
// rowH is computed relative to the total row count (all of `rows`).
|
|
const total = rows.length;
|
|
const rowH = iH / total;
|
|
const columnStep = Math.max(1, Math.ceil(iW / 320));
|
|
for (let ri = startRowIdx; ri < endRowIdx; ri++) {
|
|
const bins = rows[ri];
|
|
if (!Array.isArray(bins) || bins.length === 0) continue;
|
|
const { startIdx, endIdx } = overviewVisibleBinWindow(lastSpectrumData, bins.length);
|
|
const spanBins = Math.max(1, endIdx - startIdx);
|
|
const y = iH - (total - ri) * rowH;
|
|
for (let x = 0; x < iW; x += columnStep) {
|
|
const frac = x / Math.max(1, iW - 1);
|
|
const binIdx = Math.min(endIdx, startIdx + Math.floor(frac * spanBins));
|
|
oct.fillStyle = waterfallColor(bins[binIdx], pal);
|
|
oct.fillRect(x, y, columnStep + 0.75, rowH + 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
function drawOverviewWaterfall(ctx, w, h, pal) {
|
|
const maxVisible = Math.max(1, Math.floor(h));
|
|
const rows = overviewWaterfallRows.slice(-maxVisible);
|
|
if (rows.length === 0) return;
|
|
|
|
const iW = Math.ceil(w);
|
|
const iH = Math.ceil(h);
|
|
const palKey = _wfPalKey(pal);
|
|
const steadyState = rows.length >= maxVisible;
|
|
// How many rows were pushed since the offscreen was last updated
|
|
const newPushes = overviewWaterfallPushCount - _wfOCPushCount;
|
|
|
|
// Detect conditions that require a full redraw
|
|
const sizeChanged = !_wfOC || _wfOC.width !== iW || _wfOC.height !== iH;
|
|
const palChanged = _wfOCPalKey !== palKey;
|
|
const needsFull = sizeChanged || palChanged || _wfOCPushCount === 0;
|
|
|
|
if (sizeChanged || !_wfOC) {
|
|
_wfOC = new OffscreenCanvas(iW, iH);
|
|
_wfOCPushCount = 0;
|
|
}
|
|
const oct = _wfOC.getContext("2d");
|
|
|
|
if (needsFull) {
|
|
oct.clearRect(0, 0, iW, iH);
|
|
_wfDrawRows(oct, rows, 0, rows.length, iW, iH, pal);
|
|
_wfOCPushCount = overviewWaterfallPushCount;
|
|
_wfOCPalKey = palKey;
|
|
} else if (steadyState && newPushes > 0) {
|
|
// Steady state: scroll up and paint only the new rows at the bottom.
|
|
// newPushes new rows are at the tail of `rows`; each replaces one old row.
|
|
const newCount = Math.min(newPushes, rows.length);
|
|
const rowH = iH / rows.length;
|
|
const scrollPx = Math.round(newCount * rowH);
|
|
if (scrollPx > 0 && scrollPx < iH) {
|
|
const img = oct.getImageData(0, scrollPx, iW, iH - scrollPx);
|
|
oct.putImageData(img, 0, 0);
|
|
oct.clearRect(0, iH - scrollPx, iW, scrollPx);
|
|
}
|
|
_wfDrawRows(oct, rows, rows.length - newCount, rows.length, iW, iH, pal);
|
|
_wfOCPushCount = overviewWaterfallPushCount;
|
|
}
|
|
|
|
ctx.drawImage(_wfOC, 0, 0, w, h);
|
|
}
|
|
|
|
function drawOverviewSignalHistory(ctx, w, h, pal) {
|
|
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, label: "S0" },
|
|
{ val: 9, label: "S9" },
|
|
{ val: 18, label: "S9+" },
|
|
];
|
|
ctx.strokeStyle = pal.waveformGrid;
|
|
ctx.lineWidth = 1;
|
|
ctx.font = "11px sans-serif";
|
|
ctx.fillStyle = pal.waveformLabel;
|
|
ctx.textAlign = "right";
|
|
ctx.textBaseline = "middle";
|
|
for (const marker of gridMarkers) {
|
|
const y = toY(marker.val);
|
|
ctx.beginPath();
|
|
ctx.moveTo(0, y);
|
|
ctx.lineTo(w, y);
|
|
ctx.stroke();
|
|
ctx.fillText(marker.label, w - 6, Math.max(8, Math.min(h - 8, y + 6)));
|
|
}
|
|
|
|
ctx.beginPath();
|
|
samples.forEach((sample, idx) => {
|
|
const x = toX(sample.t);
|
|
const y = toY(sample.v);
|
|
if (idx === 0) ctx.moveTo(x, y);
|
|
else ctx.lineTo(x, y);
|
|
});
|
|
ctx.strokeStyle = pal.waveformLine;
|
|
ctx.lineWidth = 1.6;
|
|
ctx.stroke();
|
|
|
|
const holdMs = Math.max(0, Number.isFinite(overviewPeakHoldMs) ? overviewPeakHoldMs : 0);
|
|
if (holdMs > 0) {
|
|
ctx.beginPath();
|
|
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) ctx.moveTo(x, y);
|
|
else ctx.lineTo(x, y);
|
|
}
|
|
ctx.strokeStyle = pal.waveformPeak;
|
|
ctx.lineWidth = 1;
|
|
ctx.stroke();
|
|
}
|
|
}
|
|
|
|
function waterfallColor(db, pal) {
|
|
const minDb = Number.isFinite(spectrumFloor) ? spectrumFloor : -115;
|
|
const maxDb = minDb + Math.max(20, Number.isFinite(spectrumRange) ? spectrumRange : 90);
|
|
const safeDb = Number.isFinite(db) ? db : minDb;
|
|
const clamped = Math.max(minDb, Math.min(maxDb, safeDb));
|
|
const span = Math.max(1, maxDb - minDb);
|
|
const t = (clamped - minDb) / span;
|
|
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]);
|
|
return `hsla(${hue}, ${pal.waterfallSat}%, ${light}%, ${alpha})`;
|
|
}
|
|
|
|
function formatFreq(hz) {
|
|
if (!Number.isFinite(hz)) return "--";
|
|
if (hz >= 1_000_000_000) {
|
|
return `${(hz / 1_000_000_000).toFixed(3)} GHz`;
|
|
}
|
|
if (hz >= 10_000_000) {
|
|
return `${(hz / 1_000_000).toFixed(3)} MHz`;
|
|
}
|
|
return `${(hz / 1_000).toFixed(1)} kHz`;
|
|
}
|
|
|
|
function formatFreqForStep(hz, step) {
|
|
if (!Number.isFinite(hz)) return "--";
|
|
if (step >= 1_000_000) return (hz / 1_000_000).toFixed(6);
|
|
if (step >= 1_000) return (hz / 1_000).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 = 299_792_458 / 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 positionRdsPsOverlay() {
|
|
if (!rdsPsOverlay || !lastSpectrumData || lastFreqHz == null || !overviewCanvas) 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 rel = (lastFreqHz - range.visLoHz) / range.visSpanHz;
|
|
const clamped = Math.max(0.06, Math.min(0.94, rel));
|
|
rdsPsOverlay.style.left = `${clamped * width}px`;
|
|
}
|
|
|
|
function resetRdsDisplay() {
|
|
updateRdsPsOverlay(null);
|
|
}
|
|
|
|
function resetWfmStereoIndicator() {
|
|
if (!wfmStFlagEl) return;
|
|
wfmStFlagEl.textContent = "MO";
|
|
wfmStFlagEl.classList.remove("wfm-st-flag-stereo");
|
|
wfmStFlagEl.classList.add("wfm-st-flag-mono");
|
|
}
|
|
|
|
function applyLocalTunedFrequency(hz, forceDisplay = false) {
|
|
if (!Number.isFinite(hz)) return;
|
|
const freqChanged = lastFreqHz !== hz;
|
|
if (freqChanged) {
|
|
resetRdsDisplay();
|
|
resetWfmStereoIndicator();
|
|
}
|
|
lastFreqHz = hz;
|
|
window.lastFreqHz = lastFreqHz;
|
|
updateDocumentTitle(lastSpectrumData?.rds ?? null);
|
|
refreshWavelengthDisplay(lastFreqHz);
|
|
if (forceDisplay) {
|
|
freqDirty = false;
|
|
}
|
|
if (forceDisplay || !freqDirty) {
|
|
refreshFreqDisplay();
|
|
}
|
|
window.ft8BaseHz = lastFreqHz;
|
|
if (window.updateFt8RfDisplay) {
|
|
window.updateFt8RfDisplay();
|
|
}
|
|
if (window.refreshCwTonePicker) {
|
|
window.refreshCwTonePicker();
|
|
}
|
|
if (lastSpectrumData) {
|
|
scheduleSpectrumDraw();
|
|
}
|
|
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 isMarineMode(mode = modeEl ? modeEl.value : "") {
|
|
return String(mode || "").toUpperCase() === "MARINE";
|
|
}
|
|
|
|
function visibleBandwidthSpecs(freqHz = lastFreqHz, mode = modeEl ? modeEl.value : "") {
|
|
if (!Number.isFinite(freqHz)) return [];
|
|
const modeUpper = String(mode || "").toUpperCase();
|
|
if (modeUpper === "MARINE") {
|
|
return [
|
|
{ centerHz: freqHz - 137_500, widthHz: 100_000 },
|
|
{ centerHz: freqHz, widthHz: 12_500 },
|
|
{ centerHz: freqHz + 50_000, widthHz: 12_500 },
|
|
];
|
|
}
|
|
if (modeUpper === "AIS") {
|
|
return [
|
|
{ centerHz: freqHz, widthHz: currentBandwidthHz },
|
|
{ centerHz: freqHz + 50_000, 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;
|
|
// Keep a guard band at the spectrum edges; practical usable span is slightly smaller.
|
|
const ratio = Number.isFinite(spectrumUsableSpanRatio) ? spectrumUsableSpanRatio : 0.92;
|
|
return sampleRate * Math.max(0.01, Math.min(1.0, 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);
|
|
}
|
|
}
|
|
|
|
async function setRigFrequency(freqHz) {
|
|
const targetHz = Math.round(freqHz);
|
|
if (!freqAllowed(targetHz)) {
|
|
showUnsupportedFreqPopup(targetHz);
|
|
throw new Error(`Unsupported frequency: ${targetHz}`);
|
|
}
|
|
await postPath(`/set_freq?hz=${targetHz}`);
|
|
applyLocalTunedFrequency(targetHz);
|
|
await ensureTunedBandwidthCoverage(targetHz);
|
|
}
|
|
|
|
function spectrumBinIndexForHz(data, hz) {
|
|
if (!data || !Array.isArray(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 || !Array.isArray(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]);
|
|
}
|
|
|
|
// Keep a very small bias toward a reasonably centered passband when scores are close.
|
|
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));
|
|
}
|
|
|
|
async function shiftSpectrumCenter(direction) {
|
|
if (!lastSpectrumData || !Number.isFinite(direction) || direction === 0) return;
|
|
const sampleRate = effectiveSpectrumCoverageSpanHz(lastSpectrumData.sample_rate);
|
|
const currentCenterHz = Number(lastSpectrumData.center_hz);
|
|
if (!Number.isFinite(sampleRate) || sampleRate <= 0 || !Number.isFinite(currentCenterHz)) return;
|
|
|
|
const stepHz = Math.max(50_000, Math.round(sampleRate * 0.35));
|
|
const nextCenterHz = alignFreqToRigStep(Math.round(currentCenterHz + direction * stepHz));
|
|
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 *= 1_000_000_000;
|
|
} else if (unit.startsWith("mh") || unit === "m") {
|
|
num *= 1_000_000;
|
|
} else if (unit.startsWith("kh") || unit === "k") {
|
|
num *= 1_000;
|
|
} else if (!unit) {
|
|
const mode = (modeEl?.value || "").toUpperCase();
|
|
const hasDecimalSeparator = rawNumber.includes(".") || rawNumber.includes(",");
|
|
if (mode === "WFM") {
|
|
if (hasDecimalSeparator && num >= 50 && num < 200) {
|
|
num *= 1_000_000;
|
|
return Math.round(num);
|
|
}
|
|
if (!hasDecimalSeparator && num >= 875 && num <= 1080) {
|
|
num = (num / 10) * 1_000_000;
|
|
return Math.round(num);
|
|
}
|
|
}
|
|
// Use currently selected input unit when user omits suffix.
|
|
if (defaultStep >= 1_000_000) {
|
|
num *= 1_000_000;
|
|
} else if (defaultStep >= 1_000) {
|
|
num *= 1_000;
|
|
} else if (defaultStep >= 1) {
|
|
// already Hz
|
|
} else {
|
|
// Fallback heuristic.
|
|
if (num >= 1_000_000) {
|
|
// Assume already Hz.
|
|
} else if (num >= 1_000) {
|
|
num *= 1_000;
|
|
} else {
|
|
num *= 1_000_000;
|
|
}
|
|
}
|
|
}
|
|
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; // if unknown, don't block
|
|
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: ${ranges.join(", ")}`;
|
|
}
|
|
|
|
function formatFreqForHumans(hz) {
|
|
if (!Number.isFinite(hz)) return "--";
|
|
if (hz >= 1_000_000_000) return `${(hz / 1_000_000_000).toFixed(3)} GHz`;
|
|
if (hz >= 1_000_000) return `${(hz / 1_000_000).toFixed(3)} MHz`;
|
|
if (hz >= 1_000) return `${(hz / 1_000).toFixed(3)} kHz`;
|
|
return `${Math.round(hz)} Hz`;
|
|
}
|
|
|
|
function showUnsupportedFreqPopup(hz) {
|
|
const message = `Unsupported frequency: ${formatFreqForHumans(hz)}.\n\n${unsupportedBandSummary()}`;
|
|
showHint("Out of supported range", 1800);
|
|
const now = Date.now();
|
|
if (now - lastUnsupportedFreqPopupAt < 1200) return;
|
|
lastUnsupportedFreqPopupAt = now;
|
|
window.alert(message);
|
|
}
|
|
|
|
// Convert dBm (wire format) to S-units (S1=-121dBm, S9=-73dBm, 6dB/S-unit).
|
|
// Above S9, returns 9 + (overshoot in S-unit-equivalent, i.e. dB/10).
|
|
function dbmToSUnits(dbm) {
|
|
if (!Number.isFinite(dbm)) return 0;
|
|
// Guard against bogus backend values to keep display in a realistic range.
|
|
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 <= 9) return `S${Math.max(0, sUnits || 0).toFixed(1)}`;
|
|
// S9+60dB is already extremely strong; cap anything beyond that.
|
|
const overDb = Math.min(60, (sUnits - 9) * 10);
|
|
return `S9 + ${overDb.toFixed(0)}dB`;
|
|
}
|
|
|
|
function setDisabled(disabled) {
|
|
[freqEl, centerFreqEl, modeEl, pttBtn, powerBtn, txLimitInput, txLimitBtn, lockBtn].forEach((el) => {
|
|
if (el) el.disabled = disabled;
|
|
});
|
|
}
|
|
|
|
let serverVersion = null;
|
|
let serverBuildDate = null;
|
|
let serverCallsign = null;
|
|
let ownerCallsign = null;
|
|
let ownerWebsiteUrl = null;
|
|
let ownerWebsiteName = null;
|
|
let aisVesselUrlBase = null;
|
|
let serverRigs = [];
|
|
let serverActiveRigId = null;
|
|
let serverLat = null;
|
|
let serverLon = null;
|
|
let initialMapZoom = 10;
|
|
let spectrumCoverageMarginHz = 50_000;
|
|
let spectrumUsableSpanRatio = 0.92;
|
|
const DEFAULT_OVERVIEW_PLOT_HEIGHT_PX = 160;
|
|
const DEFAULT_SPECTRUM_PLOT_HEIGHT_PX = 160;
|
|
let spectrumLayoutPending = false;
|
|
|
|
function updateFooterBuildInfo() {
|
|
const serverEl = document.getElementById("footer-server-build");
|
|
if (!serverEl) return;
|
|
const ver = serverVersion || "--";
|
|
const build = serverBuildDate || "--";
|
|
serverEl.textContent = `trx-server v${ver} ${build}`;
|
|
}
|
|
|
|
function scheduleSpectrumLayout() {
|
|
if (spectrumLayoutPending) return;
|
|
spectrumLayoutPending = true;
|
|
requestAnimationFrame(() => {
|
|
spectrumLayoutPending = false;
|
|
updateSpectrumAutoHeight();
|
|
});
|
|
}
|
|
|
|
function updateSpectrumAutoHeight() {
|
|
const root = document.documentElement;
|
|
const tabMainEl = document.getElementById("tab-main");
|
|
const contentEl = document.getElementById("content");
|
|
const overviewCanvasEl = document.getElementById("overview-canvas");
|
|
const spectrumPanelEl = document.getElementById("spectrum-panel");
|
|
const spectrumCanvasEl = document.getElementById("spectrum-canvas");
|
|
if (!root || !tabMainEl || !contentEl || !overviewCanvasEl || !spectrumPanelEl || !spectrumCanvasEl) return;
|
|
|
|
const mainVisible = getComputedStyle(tabMainEl).display !== "none";
|
|
const contentVisible = getComputedStyle(contentEl).display !== "none";
|
|
const spectrumVisible = getComputedStyle(spectrumPanelEl).display !== "none";
|
|
const currentOverviewHeight = Math.max(
|
|
DEFAULT_OVERVIEW_PLOT_HEIGHT_PX,
|
|
Math.round(overviewCanvasEl.clientHeight || DEFAULT_OVERVIEW_PLOT_HEIGHT_PX),
|
|
);
|
|
const currentSpectrumHeight = Math.max(
|
|
DEFAULT_SPECTRUM_PLOT_HEIGHT_PX,
|
|
Math.round(spectrumCanvasEl.clientHeight || DEFAULT_SPECTRUM_PLOT_HEIGHT_PX),
|
|
);
|
|
|
|
if (!mainVisible || !contentVisible || !spectrumVisible) {
|
|
root.style.setProperty("--overview-plot-height", `${DEFAULT_OVERVIEW_PLOT_HEIGHT_PX}px`);
|
|
root.style.setProperty("--spectrum-plot-height", `${DEFAULT_SPECTRUM_PLOT_HEIGHT_PX}px`);
|
|
if (
|
|
(currentOverviewHeight !== DEFAULT_OVERVIEW_PLOT_HEIGHT_PX
|
|
|| currentSpectrumHeight !== DEFAULT_SPECTRUM_PLOT_HEIGHT_PX)
|
|
&& lastSpectrumData
|
|
) {
|
|
scheduleSpectrumDraw();
|
|
scheduleOverviewDraw();
|
|
}
|
|
return;
|
|
}
|
|
|
|
const tabBottom = tabMainEl.getBoundingClientRect().bottom;
|
|
const contentBottom = contentEl.getBoundingClientRect().bottom;
|
|
const slackPx = Math.floor(tabBottom - contentBottom);
|
|
const nextCombinedHeight = Math.max(
|
|
DEFAULT_OVERVIEW_PLOT_HEIGHT_PX + DEFAULT_SPECTRUM_PLOT_HEIGHT_PX,
|
|
currentOverviewHeight + currentSpectrumHeight + slackPx - 2,
|
|
);
|
|
const nextHeight = Math.max(
|
|
DEFAULT_SPECTRUM_PLOT_HEIGHT_PX,
|
|
Math.round(nextCombinedHeight / 2),
|
|
);
|
|
if (
|
|
Math.abs(nextHeight - currentOverviewHeight) < 2
|
|
&& Math.abs(nextHeight - currentSpectrumHeight) < 2
|
|
) return;
|
|
|
|
root.style.setProperty("--overview-plot-height", `${nextHeight}px`);
|
|
root.style.setProperty("--spectrum-plot-height", `${nextHeight}px`);
|
|
if (lastSpectrumData) {
|
|
scheduleSpectrumDraw();
|
|
scheduleOverviewDraw();
|
|
}
|
|
}
|
|
|
|
function updateTitle() {
|
|
const titleEl = document.getElementById("rig-title");
|
|
if (titleEl) {
|
|
if (ownerWebsiteUrl) {
|
|
const label = ownerWebsiteName || displayLabelFromUrl(ownerWebsiteUrl);
|
|
titleEl.innerHTML =
|
|
`<a class="title-link" href="${escapeMapHtml(ownerWebsiteUrl)}" target="_blank" rel="noopener">${escapeMapHtml(label)}</a>`;
|
|
} else {
|
|
titleEl.textContent = serverVersion ? `trx-rs v${serverVersion}` : "trx-rs";
|
|
}
|
|
}
|
|
updateDocumentTitle(lastSpectrumData?.rds ?? null);
|
|
}
|
|
|
|
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;
|
|
}
|
|
if (update.server_latitude != null) serverLat = update.server_latitude;
|
|
if (update.server_longitude != null) serverLon = update.server_longitude;
|
|
if (aprsMap) 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(1.0, Number(update.spectrum_usable_span_ratio)));
|
|
}
|
|
scheduleSpectrumLayout();
|
|
updateTitle();
|
|
updateFooterBuildInfo();
|
|
|
|
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 ${parts}…`;
|
|
loadingSub.textContent = "";
|
|
console.info("Rig initializing:", { manufacturer: manu, model, revision: rev });
|
|
loadingEl.style.display = "";
|
|
if (contentEl) contentEl.style.display = "none";
|
|
powerHint.textContent = "Initializing rig…";
|
|
setDisabled(true);
|
|
return;
|
|
}
|
|
loadingEl.style.display = "none";
|
|
if (contentEl) contentEl.style.display = "";
|
|
powerHint.textContent = "Rig not fully initialized yet";
|
|
} else {
|
|
loadingEl.style.display = "none";
|
|
if (contentEl) contentEl.style.display = "";
|
|
}
|
|
// Server subtitle: "trx-server vX.Y.Z hosted by CALL"
|
|
if (serverSubtitle) {
|
|
if (update.server_version && update.server_callsign) {
|
|
const safeCallsign = escapeMapHtml(update.server_callsign);
|
|
const encodedCallsign = encodeURIComponent(update.server_callsign);
|
|
serverSubtitle.innerHTML =
|
|
`trx-server v${update.server_version} hosted by <a href="https://qrzcq.com/call/${encodedCallsign}" target="_blank" rel="noopener">${safeCallsign}</a>`;
|
|
} else if (update.server_version) {
|
|
serverSubtitle.textContent = `trx-server v${update.server_version}`;
|
|
} else if (update.server_callsign) {
|
|
const safeCallsign = escapeMapHtml(update.server_callsign);
|
|
const encodedCallsign = encodeURIComponent(update.server_callsign);
|
|
serverSubtitle.innerHTML =
|
|
`trx-server hosted by <a href="https://qrzcq.com/call/${encodedCallsign}" target="_blank" rel="noopener">${safeCallsign}</a>`;
|
|
}
|
|
}
|
|
updateRigSubtitle(update.active_rig_id);
|
|
if (ownerSubtitle) {
|
|
if (ownerCallsign) {
|
|
const safeOwner = escapeMapHtml(ownerCallsign);
|
|
const encodedOwner = encodeURIComponent(ownerCallsign);
|
|
ownerSubtitle.innerHTML =
|
|
`Owner: <a href="https://qrzcq.com/call/${encodedOwner}" target="_blank" rel="noopener">${safeOwner}</a>`;
|
|
} 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.innerHTML = "";
|
|
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);
|
|
}
|
|
// Sync filter state (SDR backends only)
|
|
if (update.filter && typeof update.filter.bandwidth_hz === "number") {
|
|
currentBandwidthHz = update.filter.bandwidth_hz;
|
|
window.currentBandwidthHz = currentBandwidthHz;
|
|
syncBandwidthInput(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 (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 (sdrGainControlsEl && typeof update.show_sdr_gain_control === "boolean") {
|
|
sdrGainControlsEl.style.display = update.show_sdr_gain_control ? "" : "none";
|
|
}
|
|
if (update.status && update.status.freq && typeof update.status.freq.hz === "number") {
|
|
applyLocalTunedFrequency(update.status.freq.hz, true);
|
|
}
|
|
if (update.status && update.status.mode) {
|
|
const mode = normalizeMode(update.status.mode);
|
|
const modeUpper = mode ? mode.toUpperCase() : "";
|
|
modeEl.value = modeUpper;
|
|
if (modeUpper === "WFM" && lastModeName !== "WFM") {
|
|
setJogDivisor(10);
|
|
resetRdsDisplay();
|
|
} else if (modeUpper !== "WFM" && lastModeName === "WFM") {
|
|
resetRdsDisplay();
|
|
}
|
|
lastModeName = modeUpper;
|
|
updateWfmControls();
|
|
// When filter panel is active (SDR backend), update the BW slider range
|
|
// to match the new mode — but only if the server hasn't already sent a
|
|
// filter state that overrides it.
|
|
// When SDR backend is active (spectrum visible), apply BW default for new
|
|
// mode — but only if the server hasn't already pushed a filter_state.
|
|
if (lastSpectrumData && !update.filter) {
|
|
applyBwDefaultForMode(mode, false);
|
|
}
|
|
}
|
|
const modeUpper = update.status && update.status.mode ? normalizeMode(update.status.mode).toUpperCase() : "";
|
|
const aisStatus = document.getElementById("ais-status");
|
|
const vdesStatus = document.getElementById("vdes-status");
|
|
const aprsStatus = document.getElementById("aprs-status");
|
|
const cwStatus = document.getElementById("cw-status");
|
|
const ft8Status = document.getElementById("ft8-status");
|
|
const wsprStatus = document.getElementById("wspr-status");
|
|
setModeBoundDecodeStatus(
|
|
aisStatus,
|
|
["AIS", "MARINE"],
|
|
"Select AIS mode to decode",
|
|
"Connected, listening for packets",
|
|
);
|
|
if (window.updateAisBar) window.updateAisBar();
|
|
setModeBoundDecodeStatus(
|
|
vdesStatus,
|
|
["VDES", "MARINE"],
|
|
"Select VDES mode to decode",
|
|
"Connected, listening for bursts",
|
|
);
|
|
if (window.updateVdesBar) window.updateVdesBar();
|
|
setModeBoundDecodeStatus(
|
|
aprsStatus,
|
|
["PKT"],
|
|
"Select PKT mode to decode",
|
|
"Connected, listening for packets",
|
|
);
|
|
if (window.updateAprsBar) window.updateAprsBar();
|
|
if (window.updateFt8Bar) window.updateFt8Bar();
|
|
setModeBoundDecodeStatus(
|
|
cwStatus,
|
|
["CW", "CWR"],
|
|
"Select CW mode to decode",
|
|
"Connected, listening for CW",
|
|
);
|
|
const ft8Enabled = !!update.ft8_decode_enabled;
|
|
if (ft8Status && (!ft8Enabled || (modeUpper !== "DIG" && modeUpper !== "USB")) && ft8Status.textContent === "Receiving") {
|
|
ft8Status.textContent = "Connected, listening for packets";
|
|
}
|
|
const wsprEnabled = !!update.wspr_decode_enabled;
|
|
if (wsprStatus && (!wsprEnabled || (modeUpper !== "DIG" && modeUpper !== "USB")) && wsprStatus.textContent === "Receiving") {
|
|
wsprStatus.textContent = "Connected, listening for packets";
|
|
}
|
|
if (update.status && typeof update.status.tx_en === "boolean") {
|
|
lastTxEn = update.status.tx_en;
|
|
pttBtn.textContent = update.status.tx_en ? "PTT On" : "PTT Off";
|
|
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 = "";
|
|
}
|
|
}
|
|
const ft8ToggleBtn = document.getElementById("ft8-decode-toggle-btn");
|
|
if (ft8ToggleBtn) {
|
|
const ft8On = !!update.ft8_decode_enabled;
|
|
ft8ToggleBtn.textContent = ft8On ? "Disable FT8" : "Enable FT8";
|
|
ft8ToggleBtn.style.borderColor = ft8On ? "#00d17f" : "";
|
|
ft8ToggleBtn.style.color = ft8On ? "#00d17f" : "";
|
|
}
|
|
const wsprToggleBtn = document.getElementById("wspr-decode-toggle-btn");
|
|
if (wsprToggleBtn) {
|
|
const wsprOn = !!update.wspr_decode_enabled;
|
|
wsprToggleBtn.textContent = wsprOn ? "Disable WSPR" : "Enable WSPR";
|
|
wsprToggleBtn.style.borderColor = wsprOn ? "#00d17f" : "";
|
|
wsprToggleBtn.style.color = wsprOn ? "#00d17f" : "";
|
|
}
|
|
const cwAutoEl = document.getElementById("cw-auto");
|
|
const cwWpmEl = document.getElementById("cw-wpm");
|
|
const cwToneEl = document.getElementById("cw-tone");
|
|
if (cwAutoEl && typeof update.cw_auto === "boolean") {
|
|
cwAutoEl.checked = update.cw_auto;
|
|
}
|
|
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 (cwWpmEl && typeof update.cw_auto === "boolean") {
|
|
const disabled = update.cw_auto;
|
|
cwWpmEl.disabled = disabled;
|
|
cwWpmEl.readOnly = disabled;
|
|
}
|
|
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.innerHTML = "";
|
|
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", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
btn.disabled = false;
|
|
}
|
|
});
|
|
vfoPicker.appendChild(btn);
|
|
});
|
|
} else {
|
|
vfoPicker.innerHTML = "<button type=\"button\" class=\"active\">--</button>";
|
|
}
|
|
if (freqEl) {
|
|
freqEl.style.color = activeFreqColor;
|
|
}
|
|
if (update.status && update.status.rx && typeof update.status.rx.sig === "number") {
|
|
const sUnits = dbmToSUnits(update.status.rx.sig);
|
|
sigLastSUnits = sUnits;
|
|
const pct = sUnits <= 9 ? Math.max(0, Math.min(100, (sUnits / 9) * 100)) : 100;
|
|
signalBar.style.width = `${pct}%`;
|
|
signalValue.textContent = formatSignal(sUnits);
|
|
} else {
|
|
sigLastSUnits = null;
|
|
signalBar.style.width = "0%";
|
|
signalValue.textContent = "--";
|
|
}
|
|
if (bandLabel) {
|
|
bandLabel.textContent = typeof update.band === "string" ? update.band : "--";
|
|
}
|
|
if (typeof update.enabled === "boolean") {
|
|
powerBtn.disabled = false;
|
|
powerBtn.textContent = update.enabled ? "Power Off" : "Power On";
|
|
} else {
|
|
powerBtn.disabled = true;
|
|
powerBtn.textContent = "Toggle Power";
|
|
powerHint.textContent = "State unknown";
|
|
}
|
|
lastControl = update.enabled;
|
|
|
|
if (update.status && update.status.tx && typeof update.status.tx.limit === "number") {
|
|
txLimitInput.value = update.status.tx.limit;
|
|
txLimitRow.style.display = "";
|
|
} else {
|
|
txLimitInput.value = "";
|
|
txLimitRow.style.display = "none";
|
|
}
|
|
|
|
if (typeof update.clients === "number") lastClientCount = update.clients;
|
|
// Populate About tab
|
|
if (update.server_version) {
|
|
document.getElementById("about-server-ver").textContent = `trx-server v${update.server_version}`;
|
|
}
|
|
document.getElementById("about-server-addr").textContent = location.host;
|
|
if (update.server_callsign) {
|
|
document.getElementById("about-server-call").textContent = update.server_callsign;
|
|
}
|
|
if (update.pskreporter_status) {
|
|
document.getElementById("about-pskreporter").textContent = update.pskreporter_status;
|
|
}
|
|
if (update.info) {
|
|
const parts = [update.info.manufacturer, update.info.model, update.info.revision].filter(Boolean).join(" ");
|
|
if (parts) document.getElementById("about-rig-info").textContent = parts;
|
|
const access = update.info.access;
|
|
if (access) {
|
|
if (access.Serial) {
|
|
const serialPath = access.Serial.path || access.Serial.port || "?";
|
|
document.getElementById("about-rig-access").textContent = `Serial (${serialPath}, ${access.Serial.baud || "?"} baud)`;
|
|
} else if (access.Tcp) {
|
|
document.getElementById("about-rig-access").textContent = `TCP (${access.Tcp.host || "?"}:${access.Tcp.port || "?"})`;
|
|
} else {
|
|
const key = Object.keys(access)[0];
|
|
if (key) document.getElementById("about-rig-access").textContent = key;
|
|
}
|
|
}
|
|
if (update.info.capabilities) {
|
|
const cap = update.info.capabilities;
|
|
if (Array.isArray(cap.supported_modes) && cap.supported_modes.length) {
|
|
document.getElementById("about-modes").textContent = cap.supported_modes.map(normalizeMode).filter(Boolean).join(", ");
|
|
}
|
|
if (typeof cap.num_vfos === "number") {
|
|
document.getElementById("about-vfos").textContent = cap.num_vfos;
|
|
}
|
|
}
|
|
}
|
|
if (typeof update.clients === "number") {
|
|
document.getElementById("about-clients").textContent = update.clients;
|
|
}
|
|
if (typeof update.active_rig_id === "string" && update.active_rig_id.length > 0) {
|
|
document.getElementById("about-active-rig").textContent = update.active_rig_id;
|
|
}
|
|
if (Array.isArray(update.rig_ids)) {
|
|
applyRigList(update.active_rig_id, update.rig_ids);
|
|
}
|
|
if (typeof update.rigctl_clients === "number") {
|
|
document.getElementById("about-rigctl-clients").textContent = update.rigctl_clients;
|
|
}
|
|
if (typeof update.rigctl_addr === "string" && update.rigctl_addr.length > 0) {
|
|
document.getElementById("about-rigctl-endpoint").textContent = update.rigctl_addr;
|
|
}
|
|
powerHint.textContent = readyText();
|
|
lastLocked = update.status && update.status.lock === true;
|
|
lockBtn.textContent = lastLocked ? "Unlock" : "Lock";
|
|
|
|
const tx = update.status && update.status.tx ? update.status.tx : null;
|
|
txMeters.style.display = lastHasTx ? "" : "none";
|
|
if (tx && typeof tx.power === "number") {
|
|
const pct = Math.max(0, Math.min(100, tx.power));
|
|
pwrBar.style.width = `${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 = 1000) {
|
|
if (reconnectTimer) return;
|
|
reconnectTimer = setTimeout(() => {
|
|
reconnectTimer = null;
|
|
connect();
|
|
}, delayMs);
|
|
}
|
|
|
|
async function pollFreshSnapshot() {
|
|
try {
|
|
const resp = await fetch("/status", { cache: "no-store" });
|
|
if (!resp.ok) return;
|
|
const data = await resp.json();
|
|
render(data);
|
|
refreshRigList();
|
|
lastEventAt = Date.now();
|
|
} catch (e) {
|
|
// Ignore network errors; connect() retry loop handles reconnection.
|
|
}
|
|
}
|
|
|
|
function connect() {
|
|
if (es) {
|
|
es.close();
|
|
}
|
|
if (esHeartbeat) {
|
|
clearInterval(esHeartbeat);
|
|
}
|
|
pollFreshSnapshot();
|
|
es = new EventSource("/events");
|
|
lastEventAt = Date.now();
|
|
es.onopen = () => {
|
|
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.initialized) {
|
|
powerHint.textContent = readyText();
|
|
}
|
|
} catch (e) {
|
|
console.error("Bad event data", e);
|
|
}
|
|
};
|
|
es.onerror = () => {
|
|
// Check if this is an auth error by looking at readyState
|
|
if (es.readyState === EventSource.CLOSED) {
|
|
powerHint.textContent = "Disconnected, retrying…";
|
|
es.close();
|
|
pollFreshSnapshot();
|
|
scheduleReconnect(1000);
|
|
}
|
|
};
|
|
|
|
esHeartbeat = setInterval(() => {
|
|
const now = Date.now();
|
|
if (now - lastEventAt > 15000) {
|
|
es.close();
|
|
pollFreshSnapshot();
|
|
scheduleReconnect(250);
|
|
}
|
|
}, 5000);
|
|
}
|
|
|
|
function disconnect() {
|
|
// Close event sources
|
|
if (es) {
|
|
es.close();
|
|
es = null;
|
|
}
|
|
if (decodeSource) {
|
|
decodeSource.close();
|
|
decodeSource = null;
|
|
}
|
|
stopSpectrumStreaming();
|
|
// Clear timers
|
|
if (esHeartbeat) {
|
|
clearInterval(esHeartbeat);
|
|
esHeartbeat = null;
|
|
}
|
|
if (reconnectTimer) {
|
|
clearTimeout(reconnectTimer);
|
|
reconnectTimer = null;
|
|
}
|
|
}
|
|
|
|
async function postPath(path) {
|
|
const resp = await fetch(path, { method: "POST" });
|
|
if (authEnabled && resp.status === 401) {
|
|
// Not authenticated - return to login
|
|
authRole = null;
|
|
if (es) es.close();
|
|
showAuthGate();
|
|
throw new Error("Authentication required");
|
|
}
|
|
if (resp.status === 403) {
|
|
// Authenticated but insufficient permissions - don't redirect
|
|
throw new Error("Insufficient permissions");
|
|
}
|
|
if (!resp.ok) {
|
|
const text = await resp.text();
|
|
throw new Error(text || resp.statusText);
|
|
}
|
|
return resp;
|
|
}
|
|
|
|
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;
|
|
}
|
|
selectEl.disabled = true;
|
|
showHint("Switching rig…");
|
|
try {
|
|
await postPath(`/select_rig?rig_id=${encodeURIComponent(selectEl.value)}`);
|
|
refreshRigList();
|
|
showHint("Rig switch requested", 1500);
|
|
} catch (err) {
|
|
showHint("Rig switch failed", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
const disableSwitch = lastRigIds.length === 0 || !authRole || authRole === "rx";
|
|
selectEl.disabled = disableSwitch;
|
|
}
|
|
}
|
|
|
|
if (headerRigSwitchSelect) {
|
|
headerRigSwitchSelect.addEventListener("change", () => { switchRigFromSelect(headerRigSwitchSelect); });
|
|
}
|
|
|
|
powerBtn.addEventListener("click", async () => {
|
|
powerBtn.disabled = true;
|
|
showHint("Sending...");
|
|
try {
|
|
await postPath("/toggle_power");
|
|
showHint("Toggled, waiting for update…");
|
|
} catch (err) {
|
|
showHint("Toggle failed", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
powerBtn.disabled = false;
|
|
}
|
|
});
|
|
|
|
pttBtn.addEventListener("click", async () => {
|
|
pttBtn.disabled = true;
|
|
showHint("Toggling PTT…");
|
|
try {
|
|
const desired = lastTxEn ? "false" : "true";
|
|
await postPath(`/set_ptt?ptt=${desired}`);
|
|
showHint("PTT command sent", 1500);
|
|
} catch (err) {
|
|
showHint("PTT toggle failed", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
pttBtn.disabled = false;
|
|
}
|
|
});
|
|
|
|
async function applyFreqFromInput() {
|
|
const parsedRaw = parseFreqInput(freqEl.value, jogUnit);
|
|
const parsed = alignFreqToRigStep(parsedRaw);
|
|
if (parsed === null) {
|
|
showHint("Freq missing", 1500);
|
|
return;
|
|
}
|
|
if (!freqAllowed(parsed)) {
|
|
showUnsupportedFreqPopup(parsed);
|
|
return;
|
|
}
|
|
freqDirty = false;
|
|
freqEl.disabled = true;
|
|
showHint("Setting frequency…");
|
|
try {
|
|
await setRigFrequency(parsed);
|
|
showHint("Freq set", 1500);
|
|
} catch (err) {
|
|
showHint("Set freq failed", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
freqEl.disabled = false;
|
|
}
|
|
}
|
|
|
|
async function applyCenterFreqFromInput() {
|
|
if (!centerFreqEl) return;
|
|
const parsedRaw = parseFreqInput(centerFreqEl.value, jogUnit);
|
|
const parsed = alignFreqToRigStep(parsedRaw);
|
|
if (parsed === null) {
|
|
showHint("Central freq missing", 1500);
|
|
return;
|
|
}
|
|
if (!freqAllowed(parsed)) {
|
|
showUnsupportedFreqPopup(parsed);
|
|
return;
|
|
}
|
|
centerFreqDirty = false;
|
|
centerFreqEl.disabled = true;
|
|
showHint("Setting central frequency…");
|
|
try {
|
|
await postPath(`/set_center_freq?hz=${parsed}`);
|
|
showHint("Central freq set", 1500);
|
|
} catch (err) {
|
|
showHint("Set central freq failed", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
centerFreqEl.disabled = false;
|
|
}
|
|
}
|
|
|
|
freqEl.addEventListener("keydown", (e) => {
|
|
freqDirty = true;
|
|
if (e.key === "Enter") {
|
|
e.preventDefault();
|
|
applyFreqFromInput();
|
|
}
|
|
});
|
|
if (centerFreqEl) {
|
|
centerFreqEl.addEventListener("keydown", (e) => {
|
|
centerFreqDirty = true;
|
|
if (e.key === "Enter") {
|
|
e.preventDefault();
|
|
applyCenterFreqFromInput();
|
|
}
|
|
});
|
|
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 });
|
|
|
|
// --- Jog wheel ---
|
|
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 = 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);
|
|
});
|
|
}
|
|
applyJogStep();
|
|
}
|
|
|
|
async 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)`;
|
|
showHint("Setting frequency…");
|
|
try {
|
|
await setRigFrequency(newHz);
|
|
showHint("Freq set", 1000);
|
|
} catch (err) {
|
|
showHint("Set freq failed", 2000);
|
|
console.error(err);
|
|
}
|
|
}
|
|
|
|
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 });
|
|
|
|
// Touch drag on jog wheel
|
|
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; });
|
|
|
|
// Mouse drag on jog wheel
|
|
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";
|
|
});
|
|
|
|
// Step unit selector
|
|
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();
|
|
});
|
|
|
|
// Step multiplier selector
|
|
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));
|
|
});
|
|
}
|
|
|
|
// Restore active jog step buttons from saved settings
|
|
{
|
|
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) === 1000) ||
|
|
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;
|
|
}
|
|
}
|
|
jogStep = Math.max(Math.round(jogUnit / jogMult), minFreqStepHz);
|
|
}
|
|
|
|
async function applyModeFromPicker() {
|
|
const mode = modeEl.value || "";
|
|
if (!mode) {
|
|
showHint("Mode missing", 1500);
|
|
return;
|
|
}
|
|
updateWfmControls();
|
|
modeEl.disabled = true;
|
|
showHint("Setting mode…");
|
|
try {
|
|
await postPath(`/set_mode?mode=${encodeURIComponent(mode)}`);
|
|
showHint("Mode set", 1500);
|
|
if (mode.toUpperCase() === "WFM") {
|
|
setJogDivisor(10);
|
|
}
|
|
// Apply sensible default bandwidth for the new mode and push to server.
|
|
await applyBwDefaultForMode(mode, true);
|
|
} catch (err) {
|
|
showHint("Set mode failed", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
modeEl.disabled = false;
|
|
}
|
|
}
|
|
|
|
modeEl.addEventListener("change", applyModeFromPicker);
|
|
|
|
txLimitInput.addEventListener("keydown", (e) => {
|
|
if (e.key === "Enter") {
|
|
e.preventDefault();
|
|
txLimitBtn.click();
|
|
}
|
|
});
|
|
|
|
txLimitBtn.addEventListener("click", async () => {
|
|
const limit = txLimitInput.value;
|
|
if (limit === "" || limit === "--") {
|
|
showHint("Limit missing", 1500);
|
|
return;
|
|
}
|
|
txLimitBtn.disabled = 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", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
txLimitBtn.disabled = false;
|
|
}
|
|
});
|
|
|
|
lockBtn.addEventListener("click", async () => {
|
|
lockBtn.disabled = true;
|
|
showHint("Toggling lock…");
|
|
try {
|
|
const nextLock = lockBtn.textContent === "Lock";
|
|
await postPath(nextLock ? "/lock" : "/unlock");
|
|
showHint("Lock toggled", 1500);
|
|
} catch (err) {
|
|
showHint("Lock toggle failed", 2000);
|
|
console.error(err);
|
|
} finally {
|
|
lockBtn.disabled = false;
|
|
}
|
|
});
|
|
|
|
// --- Filter controls ---
|
|
|
|
// Per-mode defaults: [default bandwidth Hz, min Hz, max Hz, step Hz]
|
|
const MODE_BW_DEFAULTS = {
|
|
CW: [500, 50, 2_000, 50],
|
|
CWR: [500, 50, 2_000, 50],
|
|
LSB: [2_700, 300, 6_000, 100],
|
|
USB: [2_700, 300, 6_000, 100],
|
|
AM: [9_000, 500, 20_000, 500],
|
|
FM: [12_500, 2_500, 25_000, 500],
|
|
AIS: [25_000, 12_500, 50_000, 500],
|
|
VDES: [100_000, 25_000, 200_000, 1_000],
|
|
MARINE: [100_000, 12_500, 100_000, 500],
|
|
WFM: [180_000, 50_000,300_000,5_000],
|
|
DIG: [3_000, 300, 6_000, 100],
|
|
PKT: [25_000, 300, 50_000, 500],
|
|
};
|
|
const MODE_BW_FALLBACK = [3_000, 300, 500_000, 100];
|
|
|
|
function mwDefaultsForMode(mode) {
|
|
return MODE_BW_DEFAULTS[(mode || "").toUpperCase()] || MODE_BW_FALLBACK;
|
|
}
|
|
|
|
function formatBwLabel(hz) {
|
|
if (hz >= 1000) return (hz / 1000).toFixed(hz % 1000 === 0 ? 0 : 1) + " kHz";
|
|
return hz + " Hz";
|
|
}
|
|
|
|
// Current receive bandwidth (Hz) — updated by server sync and BW drag.
|
|
let currentBandwidthHz = 3_000;
|
|
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 / 1000;
|
|
if (Math.abs(Math.round(khz) - khz) < 0.0001) return String(Math.round(khz));
|
|
if (Math.abs(Math.round(khz * 10) - khz * 10) < 0.0001) 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 / 1000);
|
|
spectrumBwInput.max = String(maxBw / 1000);
|
|
spectrumBwInput.step = String(stepBw / 1000);
|
|
spectrumBwInput.value = formatBandwidthInputKhz(hz);
|
|
}
|
|
|
|
// Apply mode-specific BW default and optionally push to server.
|
|
async function applyBwDefaultForMode(mode, sendToServer) {
|
|
const [def] = mwDefaultsForMode(mode);
|
|
currentBandwidthHz = def;
|
|
window.currentBandwidthHz = currentBandwidthHz;
|
|
syncBandwidthInput(def);
|
|
if (sendToServer) {
|
|
try { await postPath(`/set_bandwidth?hz=${def}`); } catch (_) {}
|
|
}
|
|
}
|
|
|
|
async function applyBandwidthFromInput() {
|
|
if (!spectrumBwInput) return;
|
|
const [, minBw, maxBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB");
|
|
const nextKhz = Number(spectrumBwInput.value);
|
|
const next = Math.round(nextKhz * 1000);
|
|
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);
|
|
if (lastSpectrumData) scheduleSpectrumDraw();
|
|
try {
|
|
await postPath(`/set_bandwidth?hz=${clamped}`);
|
|
if (Number.isFinite(lastFreqHz)) {
|
|
await ensureTunedBandwidthCoverage(lastFreqHz);
|
|
}
|
|
} catch (_) {}
|
|
}
|
|
|
|
function estimateBandwidthAroundPeak(data, centerHz) {
|
|
if (!data || !Array.isArray(data.bins) || data.bins.length < 3 || !Number.isFinite(centerHz)) {
|
|
return null;
|
|
}
|
|
|
|
const bins = data.bins;
|
|
const maxIdx = bins.length - 1;
|
|
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 searchRadius = Math.max(6, Math.min(120, Math.round(maxIdx * 0.03)));
|
|
const searchLo = Math.max(1, centerIdx - searchRadius);
|
|
const searchHi = Math.min(maxIdx - 1, centerIdx + searchRadius);
|
|
|
|
let peakIdx = centerIdx;
|
|
for (let i = searchLo; i <= searchHi; i++) {
|
|
if (bins[i] > bins[peakIdx]) peakIdx = i;
|
|
}
|
|
|
|
const sorted = [...bins].sort((a, b) => a - b);
|
|
const noise = sorted[Math.floor(sorted.length * 0.2)];
|
|
const peak = bins[peakIdx];
|
|
const threshold = Math.max(noise + 4, peak - Math.max(8, (peak - noise) * 0.35));
|
|
|
|
let left = peakIdx;
|
|
let right = peakIdx;
|
|
let belowCount = 0;
|
|
for (let i = peakIdx; i > 1; i--) {
|
|
if (bins[i] < threshold) belowCount += 1;
|
|
else belowCount = 0;
|
|
if (belowCount >= 2) break;
|
|
left = i;
|
|
}
|
|
|
|
belowCount = 0;
|
|
for (let i = peakIdx; i < maxIdx - 1; i++) {
|
|
if (bins[i] < threshold) belowCount += 1;
|
|
else belowCount = 0;
|
|
if (belowCount >= 2) break;
|
|
right = i;
|
|
}
|
|
|
|
const shoulderPad = Math.max(1, Math.round((right - left) * 0.08));
|
|
left = Math.max(0, left - shoulderPad);
|
|
right = Math.min(maxIdx, right + shoulderPad);
|
|
|
|
const hzPerBin = data.sample_rate / maxIdx;
|
|
const rawBw = Math.max(hzPerBin, (right - left) * hzPerBin);
|
|
const [, minBw, maxBw, stepBw] = mwDefaultsForMode(modeEl ? modeEl.value : "USB");
|
|
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 estimated = estimateBandwidthAroundPeak(lastSpectrumData, lastFreqHz);
|
|
if (!Number.isFinite(estimated) || estimated <= 0) {
|
|
syncBandwidthInput(currentBandwidthHz);
|
|
return;
|
|
}
|
|
currentBandwidthHz = estimated;
|
|
window.currentBandwidthHz = currentBandwidthHz;
|
|
syncBandwidthInput(estimated);
|
|
if (lastSpectrumData) scheduleSpectrumDraw();
|
|
try {
|
|
await postPath(`/set_bandwidth?hz=${estimated}`);
|
|
if (Number.isFinite(lastFreqHz)) {
|
|
await ensureTunedBandwidthCoverage(lastFreqHz);
|
|
}
|
|
} catch (_) {}
|
|
}
|
|
|
|
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(() => {}); });
|
|
}
|
|
|
|
// --- Tab navigation ---
|
|
document.querySelector(".tab-bar").addEventListener("click", (e) => {
|
|
const btn = e.target.closest(".tab[data-tab]");
|
|
if (!btn) return;
|
|
if (authEnabled && !authRole && btn.dataset.tab !== "main") return;
|
|
document.querySelectorAll(".tab-bar .tab").forEach((t) => t.classList.remove("active"));
|
|
btn.classList.add("active");
|
|
document.querySelectorAll(".tab-panel").forEach((p) => p.style.display = "none");
|
|
document.getElementById(`tab-${btn.dataset.tab}`).style.display = "";
|
|
scheduleSpectrumLayout();
|
|
if (btn.dataset.tab === "map") {
|
|
initAprsMap();
|
|
sizeAprsMapToViewport();
|
|
if (aprsMap) setTimeout(() => aprsMap.invalidateSize(), 50);
|
|
}
|
|
});
|
|
window.addEventListener("resize", () => { scheduleSpectrumLayout(); });
|
|
|
|
// --- Auth startup sequence ---
|
|
async function initializeApp() {
|
|
showAuthGate(false);
|
|
const authStatus = await checkAuthStatus();
|
|
authEnabled = !authStatus.auth_disabled;
|
|
|
|
if (!authEnabled) {
|
|
authRole = "control";
|
|
hideAuthGate();
|
|
updateAuthUI();
|
|
connect();
|
|
resizeHeaderSignalCanvas();
|
|
startHeaderSignalSampling();
|
|
return;
|
|
}
|
|
|
|
if (authStatus.authenticated) {
|
|
// User has valid session
|
|
authRole = authStatus.role;
|
|
hideAuthGate();
|
|
updateAuthUI();
|
|
applyAuthRestrictions();
|
|
connect();
|
|
resizeHeaderSignalCanvas();
|
|
startHeaderSignalSampling();
|
|
} else {
|
|
// No valid session - show auth gate
|
|
// Guest button is shown if guest mode is available (role granted without auth)
|
|
const allowGuest = authStatus.role === "rx";
|
|
showAuthGate(allowGuest);
|
|
}
|
|
}
|
|
|
|
// Setup auth form
|
|
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();
|
|
resizeHeaderSignalCanvas();
|
|
startHeaderSignalSampling();
|
|
} catch (err) {
|
|
showAuthError("Invalid passphrase");
|
|
console.error("Login error:", err);
|
|
} finally {
|
|
btn.disabled = false;
|
|
btn.textContent = "Login";
|
|
}
|
|
});
|
|
|
|
// Setup guest button
|
|
const guestBtn = document.getElementById("auth-guest-btn");
|
|
if (guestBtn) {
|
|
guestBtn.addEventListener("click", async () => {
|
|
authRole = "rx";
|
|
document.getElementById("auth-passphrase").value = "";
|
|
hideAuthGate();
|
|
updateAuthUI();
|
|
applyAuthRestrictions();
|
|
connect();
|
|
resizeHeaderSignalCanvas();
|
|
startHeaderSignalSampling();
|
|
});
|
|
}
|
|
|
|
// Setup header auth button (Login/Logout)
|
|
const headerAuthBtn = document.getElementById("header-auth-btn");
|
|
if (headerAuthBtn) {
|
|
headerAuthBtn.addEventListener("click", async () => {
|
|
if (authRole) {
|
|
// Logged in - show logout confirmation
|
|
if (confirm("Are you sure you want to logout?")) {
|
|
await authLogout();
|
|
}
|
|
} else {
|
|
// Not logged in - show auth gate
|
|
showAuthGate(false);
|
|
}
|
|
});
|
|
}
|
|
|
|
// Start the app
|
|
initializeApp();
|
|
window.addEventListener("resize", resizeHeaderSignalCanvas);
|
|
|
|
// --- Leaflet Map (lazy-initialized) ---
|
|
let aprsMap = null;
|
|
let aprsMapBaseLayer = null;
|
|
let aprsMapReceiverMarker = null;
|
|
let aprsRadioPath = null;
|
|
let selectedLocatorMarker = null;
|
|
const stationMarkers = new Map();
|
|
const locatorMarkers = new Map();
|
|
const mapMarkers = new Set();
|
|
const mapFilter = { ais: true, vdes: true, aprs: true, bookmark: true, ft8: true, wspr: true };
|
|
const mapLocatorFilter = { phase: "type", bands: new Set() };
|
|
const APRS_TRACK_MAX_POINTS = 64;
|
|
const AIS_TRACK_MAX_POINTS = 64;
|
|
const aisMarkers = new Map();
|
|
const vdesMarkers = new Map();
|
|
let selectedAisTrackMmsi = null;
|
|
const HAM_BANDS = [
|
|
{ label: "2200m", meters: 2200 },
|
|
{ label: "630m", meters: 630 },
|
|
{ label: "160m", meters: 160 },
|
|
{ label: "80m", meters: 80 },
|
|
{ label: "60m", meters: 60 },
|
|
{ label: "40m", meters: 40 },
|
|
{ label: "30m", meters: 30 },
|
|
{ label: "20m", meters: 20 },
|
|
{ label: "17m", meters: 17 },
|
|
{ label: "15m", meters: 15 },
|
|
{ label: "12m", meters: 12 },
|
|
{ label: "10m", meters: 10 },
|
|
{ label: "6m", meters: 6 },
|
|
{ label: "4m", meters: 4 },
|
|
{ label: "3m", meters: 3 },
|
|
{ label: "2m", meters: 2 },
|
|
{ label: "1m", meters: 1 },
|
|
{ label: "70cm", meters: 0.7 },
|
|
{ label: "23cm", meters: 0.23 },
|
|
{ label: "13cm", meters: 0.13 },
|
|
{ label: "9cm", meters: 0.09 },
|
|
{ label: "6cm", meters: 0.06 },
|
|
{ label: "3cm", meters: 0.03 },
|
|
].map((band) => ({
|
|
...band,
|
|
nominalHz: 299_792_458 / band.meters,
|
|
}));
|
|
|
|
function normalizeLocatorFreqHz(hz) {
|
|
if (!Number.isFinite(hz) || hz <= 0) return null;
|
|
if (hz >= 100_000) return hz;
|
|
const baseHz = Number(window.ft8BaseHz);
|
|
if (Number.isFinite(baseHz) && baseHz > 0) {
|
|
return baseHz + hz;
|
|
}
|
|
return hz;
|
|
}
|
|
|
|
function locatorSourceLabel(type) {
|
|
if (type === "bookmark") return "Bookmarks";
|
|
if (type === "wspr") return "WSPR";
|
|
return "FT8";
|
|
}
|
|
|
|
function mapSourceLabel(type) {
|
|
if (type === "bookmark") return "Bookmarks";
|
|
return String(type || "").toUpperCase();
|
|
}
|
|
|
|
function locatorFilterColor(type) {
|
|
if (type === "bookmark") return "#22c55e";
|
|
if (type === "wspr") return "#ff6a3d";
|
|
return "#ff9b1a";
|
|
}
|
|
|
|
function mapSourceColor(type) {
|
|
if (type === "ais") return "#38bdf8";
|
|
if (type === "vdes") return "#a78bfa";
|
|
if (type === "aprs") return "#00d17f";
|
|
return locatorFilterColor(type);
|
|
}
|
|
|
|
function bandForHz(hz) {
|
|
const rfHz = normalizeLocatorFreqHz(hz);
|
|
if (!Number.isFinite(rfHz) || rfHz <= 0) return null;
|
|
let bestBand = null;
|
|
let bestDistance = Infinity;
|
|
for (const band of HAM_BANDS) {
|
|
const distance = Math.abs(Math.log(rfHz / band.nominalHz));
|
|
if (distance < bestDistance) {
|
|
bestDistance = distance;
|
|
bestBand = band;
|
|
}
|
|
}
|
|
return bestBand;
|
|
}
|
|
|
|
function collectBandMeta(freqs) {
|
|
const out = new Map();
|
|
if (!Array.isArray(freqs)) return out;
|
|
for (const hz of freqs) {
|
|
const band = bandForHz(hz);
|
|
if (band && !out.has(band.label)) out.set(band.label, band.nominalHz);
|
|
}
|
|
return out;
|
|
}
|
|
|
|
function assignLocatorMarkerMeta(marker, sourceType, bandMeta) {
|
|
if (!marker) return;
|
|
const safeMeta = bandMeta instanceof Map ? bandMeta : new Map();
|
|
marker._locatorFilterMeta = {
|
|
sourceType,
|
|
bands: new Set(safeMeta.keys()),
|
|
bandMeta: new Map(safeMeta),
|
|
};
|
|
}
|
|
|
|
function clearMapRadioPath() {
|
|
if (aprsRadioPath) {
|
|
aprsRadioPath.remove();
|
|
aprsRadioPath = null;
|
|
}
|
|
}
|
|
|
|
function setMapRadioPathTo(lat, lon, className = "aprs-radio-path") {
|
|
clearMapRadioPath();
|
|
if (serverLat == null || serverLon == null || !Number.isFinite(lat) || !Number.isFinite(lon) || !aprsMap) {
|
|
return;
|
|
}
|
|
aprsRadioPath = L.polyline(
|
|
[[serverLat, serverLon], [lat, lon]],
|
|
{ className, weight: 2, interactive: false }
|
|
).addTo(aprsMap);
|
|
}
|
|
|
|
function locatorMarkerCenter(marker) {
|
|
if (!marker) return null;
|
|
if (typeof marker.getBounds === "function") {
|
|
const bounds = marker.getBounds();
|
|
if (bounds && typeof bounds.getCenter === "function") {
|
|
const center = bounds.getCenter();
|
|
if (Number.isFinite(center?.lat) && Number.isFinite(center?.lng)) {
|
|
return { lat: center.lat, lon: center.lng };
|
|
}
|
|
}
|
|
}
|
|
if (typeof marker.getLatLng === "function") {
|
|
const ll = marker.getLatLng();
|
|
if (Number.isFinite(ll?.lat) && Number.isFinite(ll?.lng)) {
|
|
return { lat: ll.lat, lon: ll.lng };
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function setLocatorMarkerHighlight(marker, enabled) {
|
|
const element = typeof marker?.getElement === "function" ? marker.getElement() : marker?._path;
|
|
if (!element) return;
|
|
element.classList.toggle("trx-locator-selected", !!enabled);
|
|
}
|
|
|
|
function setSelectedLocatorMarker(marker) {
|
|
if (selectedLocatorMarker && selectedLocatorMarker !== marker) {
|
|
setLocatorMarkerHighlight(selectedLocatorMarker, false);
|
|
}
|
|
selectedLocatorMarker = marker || null;
|
|
if (selectedLocatorMarker) {
|
|
setLocatorMarkerHighlight(selectedLocatorMarker, true);
|
|
}
|
|
}
|
|
|
|
function isLocatorOverlay(marker) {
|
|
const type = marker?.__trxType;
|
|
return type === "bookmark" || type === "ft8" || type === "wspr";
|
|
}
|
|
|
|
function sendLocatorOverlayToBack(marker) {
|
|
if (!isLocatorOverlay(marker) || typeof marker?.bringToBack !== "function") return;
|
|
marker.bringToBack();
|
|
}
|
|
|
|
function renderMapLocatorChipRow(container, items, selectedSet, kind) {
|
|
if (!container) return;
|
|
container.innerHTML = "";
|
|
if (!Array.isArray(items) || items.length === 0) {
|
|
container.innerHTML = `<span class="map-locator-empty">No ${kind === "band" ? "bands" : "sources"} available</span>`;
|
|
return;
|
|
}
|
|
let helperText = "";
|
|
const isDefaultSourceState = kind === "source" && items.every((item) => mapFilter[item.key]);
|
|
if (kind === "source") {
|
|
if (isDefaultSourceState) {
|
|
helperText = "All sources visible by default";
|
|
}
|
|
} else if (!(selectedSet instanceof Set) || selectedSet.size === 0) {
|
|
helperText = `All ${kind === "band" ? "bands" : "sources"} visible by default`;
|
|
}
|
|
for (const item of items) {
|
|
const btn = document.createElement("button");
|
|
btn.type = "button";
|
|
btn.className = "map-locator-chip";
|
|
const isActive = kind === "source" ? !!mapFilter[item.key] : selectedSet.has(item.key);
|
|
if (kind === "source" && isDefaultSourceState) {
|
|
btn.classList.add("is-default");
|
|
} else if (!isActive) {
|
|
btn.classList.add("is-inactive");
|
|
}
|
|
btn.dataset.filterKind = kind;
|
|
btn.dataset.filterKey = item.key;
|
|
btn.style.setProperty("--chip-color", item.color);
|
|
btn.innerHTML = `<span class="map-locator-chip-text">${escapeMapHtml(item.label)}</span>`;
|
|
container.appendChild(btn);
|
|
}
|
|
if (helperText) {
|
|
const hint = document.createElement("span");
|
|
hint.className = "map-locator-empty";
|
|
hint.textContent = helperText;
|
|
container.appendChild(hint);
|
|
}
|
|
}
|
|
|
|
function renderMapLocatorPhaseRow(container, phase) {
|
|
if (!container) return;
|
|
container.innerHTML = "";
|
|
const phases = [
|
|
{ key: "type", label: "Source" },
|
|
{ key: "band", label: "Band" },
|
|
];
|
|
for (const item of phases) {
|
|
const btn = document.createElement("button");
|
|
btn.type = "button";
|
|
btn.className = "map-locator-phase-btn";
|
|
if (phase === item.key) btn.classList.add("is-active");
|
|
btn.dataset.phase = item.key;
|
|
btn.textContent = item.label;
|
|
container.appendChild(btn);
|
|
}
|
|
}
|
|
|
|
function rebuildMapLocatorFilters() {
|
|
const phaseEl = document.getElementById("map-locator-phase");
|
|
const choiceEl = document.getElementById("map-locator-choice-filter");
|
|
const choiceLabelEl = document.getElementById("map-locator-choice-label");
|
|
if (!phaseEl || !choiceEl || !choiceLabelEl) return;
|
|
|
|
const availableSources = new Set();
|
|
if (aisMarkers.size > 0) availableSources.add("ais");
|
|
if (vdesMarkers.size > 0) availableSources.add("vdes");
|
|
for (const entry of stationMarkers.values()) {
|
|
if (entry?.type === "aprs" && (entry.marker || (entry.lat != null && entry.lon != null))) {
|
|
availableSources.add("aprs");
|
|
break;
|
|
}
|
|
}
|
|
const bandMap = new Map();
|
|
for (const entry of locatorMarkers.values()) {
|
|
const sourceType = entry?.sourceType;
|
|
if (!sourceType) continue;
|
|
availableSources.add(sourceType);
|
|
const meta = entry?.bandMeta instanceof Map ? entry.bandMeta : new Map();
|
|
for (const [label, hz] of meta.entries()) {
|
|
if (!bandMap.has(label)) {
|
|
bandMap.set(label, {
|
|
key: label,
|
|
label,
|
|
color: locatorFilterColor(sourceType),
|
|
kind: "band",
|
|
sortHz: Number.isFinite(hz) ? hz : 0,
|
|
});
|
|
continue;
|
|
}
|
|
const existing = bandMap.get(label);
|
|
if (existing && Number.isFinite(hz) && (!Number.isFinite(existing.sortHz) || hz > existing.sortHz)) {
|
|
existing.sortHz = hz;
|
|
}
|
|
if (existing && !existing.color) {
|
|
existing.color = locatorFilterColor(sourceType);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (const key of Array.from(mapLocatorFilter.bands)) {
|
|
if (!bandMap.has(key)) mapLocatorFilter.bands.delete(key);
|
|
}
|
|
|
|
const sourceItems = ["ais", "vdes", "aprs", "bookmark", "ft8", "wspr"]
|
|
.filter((key) => availableSources.has(key))
|
|
.map((key) => ({
|
|
key,
|
|
label: mapSourceLabel(key),
|
|
color: mapSourceColor(key),
|
|
kind: "source",
|
|
}));
|
|
const bandItems = Array.from(bandMap.values())
|
|
.sort((a, b) => (b.sortHz - a.sortHz) || a.label.localeCompare(b.label));
|
|
|
|
renderMapLocatorPhaseRow(phaseEl, mapLocatorFilter.phase);
|
|
if (mapLocatorFilter.phase === "band") {
|
|
choiceLabelEl.textContent = "Visible Bands";
|
|
renderMapLocatorChipRow(choiceEl, bandItems, mapLocatorFilter.bands, "band");
|
|
} else {
|
|
choiceLabelEl.textContent = "Visible Sources";
|
|
renderMapLocatorChipRow(choiceEl, sourceItems, null, "source");
|
|
}
|
|
}
|
|
|
|
function markerPassesLocatorFilters(marker) {
|
|
const meta = marker?._locatorFilterMeta;
|
|
if (!meta) return true;
|
|
if (mapLocatorFilter.phase === "band") {
|
|
if (mapLocatorFilter.bands.size === 0) return true;
|
|
if (!(meta.bands instanceof Set)) return false;
|
|
for (const label of mapLocatorFilter.bands) {
|
|
if (meta.bands.has(label)) return true;
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function syncAprsReceiverMarker() {
|
|
if (!aprsMap) return;
|
|
const hasLocation = serverLat != null && serverLon != null;
|
|
if (!hasLocation) {
|
|
if (aprsMapReceiverMarker && aprsMap.hasLayer(aprsMapReceiverMarker)) {
|
|
aprsMapReceiverMarker.removeFrom(aprsMap);
|
|
}
|
|
aprsMapReceiverMarker = null;
|
|
return;
|
|
}
|
|
const latLng = [serverLat, serverLon];
|
|
if (!aprsMapReceiverMarker) {
|
|
aprsMapReceiverMarker = L.circleMarker(latLng, {
|
|
radius: 8,
|
|
className: "trx-receiver-marker",
|
|
fillOpacity: 0.8,
|
|
}).addTo(aprsMap).bindPopup("");
|
|
if (typeof aprsMap.setView === "function") {
|
|
aprsMap.setView(latLng, Math.max(1, initialMapZoom));
|
|
}
|
|
return;
|
|
}
|
|
aprsMapReceiverMarker.setLatLng(latLng);
|
|
if (!aprsMap.hasLayer(aprsMapReceiverMarker)) {
|
|
aprsMapReceiverMarker.addTo(aprsMap);
|
|
}
|
|
}
|
|
|
|
window.clearMapMarkersByType = function(type) {
|
|
if (type === "aprs") {
|
|
stationMarkers.forEach((entry) => {
|
|
if (entry && entry.marker) {
|
|
if (aprsMap && aprsMap.hasLayer(entry.marker)) entry.marker.removeFrom(aprsMap);
|
|
mapMarkers.delete(entry.marker);
|
|
}
|
|
if (entry && entry.track) {
|
|
if (aprsMap && aprsMap.hasLayer(entry.track)) entry.track.removeFrom(aprsMap);
|
|
mapMarkers.delete(entry.track);
|
|
}
|
|
});
|
|
stationMarkers.clear();
|
|
return;
|
|
}
|
|
|
|
if (type === "ais") {
|
|
aisMarkers.forEach((entry) => {
|
|
if (entry && entry.marker) {
|
|
if (aprsMap && aprsMap.hasLayer(entry.marker)) entry.marker.removeFrom(aprsMap);
|
|
mapMarkers.delete(entry.marker);
|
|
}
|
|
if (entry && entry.track) {
|
|
if (aprsMap && aprsMap.hasLayer(entry.track)) entry.track.removeFrom(aprsMap);
|
|
mapMarkers.delete(entry.track);
|
|
}
|
|
});
|
|
selectedAisTrackMmsi = null;
|
|
aisMarkers.clear();
|
|
return;
|
|
}
|
|
|
|
if (type === "vdes") {
|
|
vdesMarkers.forEach((entry) => {
|
|
if (entry && entry.marker) {
|
|
if (aprsMap && aprsMap.hasLayer(entry.marker)) entry.marker.removeFrom(aprsMap);
|
|
mapMarkers.delete(entry.marker);
|
|
}
|
|
});
|
|
vdesMarkers.clear();
|
|
return;
|
|
}
|
|
|
|
if (type === "ft8" || type === "wspr") {
|
|
const prefix = `${type}:`;
|
|
for (const [key, entry] of locatorMarkers.entries()) {
|
|
if (!key.startsWith(prefix)) continue;
|
|
if (entry && entry.marker) {
|
|
if (entry.marker === selectedLocatorMarker) {
|
|
setSelectedLocatorMarker(null);
|
|
clearMapRadioPath();
|
|
}
|
|
if (aprsMap && aprsMap.hasLayer(entry.marker)) entry.marker.removeFrom(aprsMap);
|
|
mapMarkers.delete(entry.marker);
|
|
}
|
|
locatorMarkers.delete(key);
|
|
}
|
|
rebuildMapLocatorFilters();
|
|
}
|
|
|
|
if (type === "bookmark") {
|
|
for (const [key, entry] of locatorMarkers.entries()) {
|
|
if (!key.startsWith("bookmark:")) continue;
|
|
if (entry && entry.marker) {
|
|
if (entry.marker === selectedLocatorMarker) {
|
|
setSelectedLocatorMarker(null);
|
|
clearMapRadioPath();
|
|
}
|
|
if (aprsMap && aprsMap.hasLayer(entry.marker)) entry.marker.removeFrom(aprsMap);
|
|
mapMarkers.delete(entry.marker);
|
|
}
|
|
locatorMarkers.delete(key);
|
|
}
|
|
rebuildMapLocatorFilters();
|
|
}
|
|
};
|
|
|
|
function mapTileSpecForTheme(theme) {
|
|
if (theme === "dark") {
|
|
return {
|
|
url: "https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}{r}.png",
|
|
options: {
|
|
maxZoom: 19,
|
|
subdomains: "abcd",
|
|
attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> © <a href="https://carto.com/attributions">CARTO</a>',
|
|
},
|
|
};
|
|
}
|
|
return {
|
|
url: "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
|
|
options: {
|
|
maxZoom: 19,
|
|
attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>',
|
|
},
|
|
};
|
|
}
|
|
|
|
function updateMapBaseLayerForTheme(theme) {
|
|
if (!aprsMap) return;
|
|
if (aprsMapBaseLayer) {
|
|
aprsMap.removeLayer(aprsMapBaseLayer);
|
|
aprsMapBaseLayer = null;
|
|
}
|
|
const spec = mapTileSpecForTheme(theme);
|
|
aprsMapBaseLayer = L.tileLayer(spec.url, spec.options).addTo(aprsMap);
|
|
}
|
|
|
|
function initAprsMap() {
|
|
const mapEl = document.getElementById("aprs-map");
|
|
if (!mapEl) return;
|
|
sizeAprsMapToViewport();
|
|
if (aprsMap) return;
|
|
|
|
const hasLocation = serverLat != null && serverLon != null;
|
|
const center = hasLocation ? [serverLat, serverLon] : [20, 0];
|
|
const zoom = hasLocation ? initialMapZoom : 2;
|
|
|
|
aprsMap = L.map("aprs-map").setView(center, zoom);
|
|
updateMapBaseLayerForTheme(currentTheme());
|
|
syncAprsReceiverMarker();
|
|
|
|
// Rebuild popup content on open (keeps age/distance/rig list fresh)
|
|
aprsMap.on("popupopen", function(e) {
|
|
const marker = e.popup._source;
|
|
clearMapRadioPath();
|
|
setSelectedLocatorMarker(null);
|
|
if (selectedAisTrackMmsi) {
|
|
const prevEntry = aisMarkers.get(String(selectedAisTrackMmsi));
|
|
if (prevEntry && prevEntry.track && aprsMap && aprsMap.hasLayer(prevEntry.track)) {
|
|
prevEntry.track.removeFrom(aprsMap);
|
|
}
|
|
selectedAisTrackMmsi = null;
|
|
}
|
|
|
|
if (marker === aprsMapReceiverMarker) {
|
|
e.popup.setContent(buildReceiverPopupHtml());
|
|
return;
|
|
}
|
|
|
|
if (!marker) return;
|
|
const ll = typeof marker.getLatLng === "function" ? marker.getLatLng() : null;
|
|
|
|
if (marker._aprsCall) {
|
|
if (!ll) return;
|
|
const entry = stationMarkers.get(marker._aprsCall);
|
|
if (!entry) return;
|
|
e.popup.setContent(buildAprsPopupHtml(marker._aprsCall, ll.lat, ll.lng, entry.info || "", entry.pkt));
|
|
setMapRadioPathTo(ll.lat, ll.lng, "aprs-radio-path");
|
|
return;
|
|
}
|
|
|
|
if (marker._aisMmsi) {
|
|
if (!ll) return;
|
|
const entry = aisMarkers.get(String(marker._aisMmsi));
|
|
if (!entry || !entry.msg) return;
|
|
e.popup.setContent(buildAisPopupHtml(entry.msg));
|
|
ensureAisTrack(String(marker._aisMmsi), entry);
|
|
if (entry.track && aprsMap && mapFilter.ais && !aprsMap.hasLayer(entry.track)) {
|
|
entry.track.addTo(aprsMap);
|
|
}
|
|
selectedAisTrackMmsi = String(marker._aisMmsi);
|
|
setMapRadioPathTo(ll.lat, ll.lng, "aprs-radio-path");
|
|
return;
|
|
}
|
|
|
|
if (marker._vdesKey) {
|
|
if (!ll) return;
|
|
const entry = vdesMarkers.get(String(marker._vdesKey));
|
|
if (!entry || !entry.msg) return;
|
|
e.popup.setContent(buildVdesPopupHtml(entry.msg));
|
|
setMapRadioPathTo(ll.lat, ll.lng, "aprs-radio-path");
|
|
return;
|
|
}
|
|
|
|
if (marker.__trxType === "bookmark" || marker.__trxType === "ft8" || marker.__trxType === "wspr") {
|
|
const center = locatorMarkerCenter(marker);
|
|
if (center) {
|
|
setSelectedLocatorMarker(marker);
|
|
setMapRadioPathTo(center.lat, center.lon, "locator-radio-path");
|
|
}
|
|
}
|
|
});
|
|
|
|
aprsMap.on("popupclose", function() {
|
|
clearMapRadioPath();
|
|
setSelectedLocatorMarker(null);
|
|
if (selectedAisTrackMmsi) {
|
|
const entry = aisMarkers.get(String(selectedAisTrackMmsi));
|
|
if (entry && entry.track && aprsMap && aprsMap.hasLayer(entry.track)) {
|
|
entry.track.removeFrom(aprsMap);
|
|
}
|
|
selectedAisTrackMmsi = null;
|
|
}
|
|
});
|
|
|
|
// Materialise any stations that were buffered before the map was ready
|
|
for (const [call, entry] of stationMarkers) {
|
|
if (entry.type === "aprs" && !entry.marker && entry.lat != null && entry.lon != null) {
|
|
_aprsAddMarkerToMap(call, entry);
|
|
}
|
|
}
|
|
for (const [key, entry] of locatorMarkers) {
|
|
if (!key.startsWith("bookmark:") || entry?.marker || !entry?.grid) continue;
|
|
const bounds = maidenheadToBounds(entry.grid);
|
|
if (!bounds) continue;
|
|
entry.sourceType = "bookmark";
|
|
entry.bandMeta = collectBandMeta((entry.bookmarks || []).map((bm) => Number(bm?.freq_hz)));
|
|
entry.marker = L.rectangle(bounds, locatorStyleForCount(entry.bookmarks?.length || 1, "bookmark"))
|
|
.addTo(aprsMap)
|
|
.bindPopup(buildBookmarkLocatorPopupHtml(entry.grid, entry.bookmarks || []));
|
|
entry.marker.__trxType = "bookmark";
|
|
sendLocatorOverlayToBack(entry.marker);
|
|
assignLocatorMarkerMeta(entry.marker, entry.sourceType, entry.bandMeta);
|
|
mapMarkers.add(entry.marker);
|
|
}
|
|
rebuildMapLocatorFilters();
|
|
applyMapFilter();
|
|
|
|
const locatorPhaseEl = document.getElementById("map-locator-phase");
|
|
const locatorChoiceEl = document.getElementById("map-locator-choice-filter");
|
|
if (locatorPhaseEl) {
|
|
locatorPhaseEl.addEventListener("click", (e) => {
|
|
const btn = e.target.closest(".map-locator-phase-btn[data-phase]");
|
|
if (!btn) return;
|
|
const phase = String(btn.dataset.phase || "");
|
|
if (phase !== "type" && phase !== "band") return;
|
|
if (mapLocatorFilter.phase === phase) return;
|
|
mapLocatorFilter.phase = phase;
|
|
rebuildMapLocatorFilters();
|
|
applyMapFilter();
|
|
});
|
|
}
|
|
if (locatorChoiceEl) {
|
|
locatorChoiceEl.addEventListener("click", (e) => {
|
|
const chip = e.target.closest(".map-locator-chip[data-filter-kind]");
|
|
if (!chip) return;
|
|
const kind = String(chip.dataset.filterKind || "");
|
|
const key = String(chip.dataset.filterKey || "");
|
|
if (!key) return;
|
|
if (kind === "source" && Object.prototype.hasOwnProperty.call(mapFilter, key)) {
|
|
mapFilter[key] = !mapFilter[key];
|
|
if (!mapFilter.ais && selectedAisTrackMmsi) {
|
|
const entry = aisMarkers.get(String(selectedAisTrackMmsi));
|
|
if (entry && entry.track && aprsMap && aprsMap.hasLayer(entry.track)) {
|
|
entry.track.removeFrom(aprsMap);
|
|
}
|
|
selectedAisTrackMmsi = null;
|
|
}
|
|
} else if (kind === "band") {
|
|
if (mapLocatorFilter.bands.has(key)) {
|
|
mapLocatorFilter.bands.delete(key);
|
|
} else {
|
|
mapLocatorFilter.bands.add(key);
|
|
}
|
|
}
|
|
rebuildMapLocatorFilters();
|
|
applyMapFilter();
|
|
});
|
|
}
|
|
rebuildMapLocatorFilters();
|
|
}
|
|
|
|
function sizeAprsMapToViewport() {
|
|
const mapEl = document.getElementById("aprs-map");
|
|
if (!mapEl) return;
|
|
const mapRect = mapEl.getBoundingClientRect();
|
|
const width = mapEl.clientWidth || mapRect.width;
|
|
const footer = document.querySelector(".footer");
|
|
let bottom = window.innerHeight;
|
|
if (footer) {
|
|
const fr = footer.getBoundingClientRect();
|
|
if (fr.top > mapRect.top + 50) bottom = fr.top;
|
|
}
|
|
const available = Math.max(0, Math.floor(bottom - mapRect.top - 8));
|
|
const widthDriven = width > 0 ? Math.floor(width / 2.05) : available;
|
|
const viewportCap = Math.floor(window.innerHeight * 0.56);
|
|
const minHeight = Math.min(260, available);
|
|
const target = Math.max(minHeight, Math.min(available, viewportCap, widthDriven));
|
|
mapEl.style.height = `${target}px`;
|
|
if (aprsMap) aprsMap.invalidateSize();
|
|
}
|
|
|
|
function aprsSymbolIcon(symbolTable, symbolCode) {
|
|
if (!symbolTable || !symbolCode) return null;
|
|
const sheet = symbolTable === "/" ? 0 : 1;
|
|
const code = symbolCode.charCodeAt(0) - 33;
|
|
const col = code % 16;
|
|
const row = Math.floor(code / 16);
|
|
const bgX = -(col * 24);
|
|
const bgY = -(row * 24);
|
|
const url = `https://raw.githubusercontent.com/hessu/aprs-symbols/master/png/aprs-symbols-24-${sheet}.png`;
|
|
return L.divIcon({
|
|
className: "",
|
|
html: `<div style="width:24px;height:24px;background:url('${url}') ${bgX}px ${bgY}px / 384px 192px no-repeat;"></div>`,
|
|
iconSize: [24, 24],
|
|
iconAnchor: [12, 12],
|
|
popupAnchor: [0, -12]
|
|
});
|
|
}
|
|
|
|
window.navigateToAprsMap = function(lat, lon) {
|
|
// Activate the map tab
|
|
document.querySelectorAll(".tab-bar .tab").forEach((t) => t.classList.remove("active"));
|
|
const mapTabBtn = document.querySelector(".tab-bar .tab[data-tab='map']");
|
|
if (mapTabBtn) mapTabBtn.classList.add("active");
|
|
document.querySelectorAll(".tab-panel").forEach((p) => (p.style.display = "none"));
|
|
const mapPanel = document.getElementById("tab-map");
|
|
if (mapPanel) mapPanel.style.display = "";
|
|
initAprsMap();
|
|
sizeAprsMapToViewport();
|
|
if (aprsMap) {
|
|
setTimeout(() => {
|
|
aprsMap.invalidateSize();
|
|
aprsMap.setView([lat, lon], 13);
|
|
}, 50);
|
|
}
|
|
};
|
|
|
|
function haversineKm(lat1, lon1, lat2, lon2) {
|
|
const R = 6371;
|
|
const dLat = (lat2 - lat1) * Math.PI / 180;
|
|
const dLon = (lon2 - lon1) * Math.PI / 180;
|
|
const a = Math.sin(dLat / 2) ** 2
|
|
+ Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * Math.sin(dLon / 2) ** 2;
|
|
return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
|
|
}
|
|
|
|
function locatorToLatLon(locator) {
|
|
const raw = String(locator || "").trim().toUpperCase();
|
|
if (!/^[A-R]{2}\d{2}([A-X]{2})?$/.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);
|
|
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(" · ");
|
|
if (bm.comment) {
|
|
text += (text ? "\n" : "") + String(bm.comment);
|
|
}
|
|
return text;
|
|
}
|
|
|
|
function nearestBookmarkForHz(hz, widthPx, range) {
|
|
const ref = typeof bmList !== "undefined" ? bmList : 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 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 buildReceiverPopupHtml() {
|
|
const call = serverCallsign || ownerCallsign || "Receiver";
|
|
let meta = "";
|
|
if (serverVersion) {
|
|
meta = `trx-server v${escapeMapHtml(serverVersion)}`;
|
|
if (serverBuildDate) meta += ` · ${escapeMapHtml(serverBuildDate)}`;
|
|
}
|
|
let rows = "";
|
|
if (ownerCallsign && ownerCallsign !== serverCallsign) {
|
|
rows += `<tr><td class="aprs-popup-label">Owner</td><td>${escapeMapHtml(ownerCallsign)}</td></tr>`;
|
|
}
|
|
if (serverLat != null && serverLon != null) {
|
|
rows += `<tr><td class="aprs-popup-label">QTH</td><td>${serverLat.toFixed(5)}, ${serverLon.toFixed(5)}</td></tr>`;
|
|
}
|
|
for (const rig of serverRigs) {
|
|
const name = rig.display_name || `${rig.manufacturer} ${rig.model}`.trim();
|
|
const active = rig.rig_id === serverActiveRigId
|
|
? ` <span class="receiver-popup-active">active</span>` : "";
|
|
rows += `<tr><td class="aprs-popup-label">Rig</td><td>${escapeMapHtml(name)}${active}</td></tr>`;
|
|
}
|
|
return `<div class="aprs-popup">` +
|
|
`<div class="aprs-popup-call">${escapeMapHtml(call)}</div>` +
|
|
(meta ? `<div class="aprs-popup-meta">${meta}</div>` : "") +
|
|
(rows ? `<table class="aprs-popup-table">${rows}</table>` : "") +
|
|
`</div>`;
|
|
}
|
|
|
|
function buildAprsPopupHtml(call, lat, lon, info, pkt) {
|
|
const age = pkt?._tsMs ? formatTimeAgo(pkt._tsMs) : (pkt?._ts || null);
|
|
const distKm = (serverLat != null && serverLon != null)
|
|
? haversineKm(serverLat, serverLon, lat, lon)
|
|
: null;
|
|
const distStr = distKm != null
|
|
? (distKm < 1 ? `${Math.round(distKm * 1000)} m` : `${distKm.toFixed(1)} km`)
|
|
: null;
|
|
const path = pkt?.path || null;
|
|
const type = pkt?.type || null;
|
|
|
|
let meta = [age, distStr].filter(Boolean).join(" · ");
|
|
let rows = "";
|
|
if (type) rows += `<tr><td class="aprs-popup-label">Type</td><td>${escapeMapHtml(type)}</td></tr>`;
|
|
if (path) rows += `<tr><td class="aprs-popup-label">Path</td><td>${escapeMapHtml(path)}</td></tr>`;
|
|
if (lat != null && lon != null)
|
|
rows += `<tr><td class="aprs-popup-label">Pos</td><td>${lat.toFixed(5)}, ${lon.toFixed(5)}</td></tr>`;
|
|
|
|
return `<div class="aprs-popup">` +
|
|
`<div class="aprs-popup-call">${escapeMapHtml(call)}</div>` +
|
|
(meta ? `<div class="aprs-popup-meta">${meta}</div>` : "") +
|
|
(rows ? `<table class="aprs-popup-table">${rows}</table>` : "") +
|
|
(info ? `<div class="aprs-popup-info">${escapeMapHtml(info)}</div>` : "") +
|
|
`</div>`;
|
|
}
|
|
|
|
function buildAisPopupHtml(msg) {
|
|
const age = msg?._tsMs ? formatTimeAgo(msg._tsMs) : null;
|
|
const distKm = (serverLat != null && serverLon != null && msg?.lat != null && msg?.lon != null)
|
|
? haversineKm(serverLat, serverLon, msg.lat, msg.lon)
|
|
: null;
|
|
const distStr = distKm != null
|
|
? (distKm < 1 ? `${Math.round(distKm * 1000)} m` : `${distKm.toFixed(1)} km`)
|
|
: null;
|
|
const meta = [age, distStr, msg?.channel ? `AIS ${escapeMapHtml(msg.channel)}` : null].filter(Boolean).join(" · ");
|
|
let rows = "";
|
|
rows += `<tr><td class="aprs-popup-label">MMSI</td><td>${escapeMapHtml(String(msg.mmsi || "--"))}</td></tr>`;
|
|
rows += `<tr><td class="aprs-popup-label">Type</td><td>${escapeMapHtml(String(msg.message_type || "--"))}</td></tr>`;
|
|
if (distStr) rows += `<tr><td class="aprs-popup-label">Range</td><td>${distStr} from TRX</td></tr>`;
|
|
if (msg?.sog_knots != null) rows += `<tr><td class="aprs-popup-label">SOG</td><td>${Number(msg.sog_knots).toFixed(1)} kn</td></tr>`;
|
|
if (msg?.cog_deg != null) rows += `<tr><td class="aprs-popup-label">COG</td><td>${Number(msg.cog_deg).toFixed(1)}°</td></tr>`;
|
|
if (msg?.heading_deg != null) rows += `<tr><td class="aprs-popup-label">HDG</td><td>${Number(msg.heading_deg).toFixed(0)}°</td></tr>`;
|
|
if (msg?.nav_status != null) rows += `<tr><td class="aprs-popup-label">Nav</td><td>${escapeMapHtml(String(msg.nav_status))}</td></tr>`;
|
|
if (msg?.lat != null && msg?.lon != null) rows += `<tr><td class="aprs-popup-label">Pos</td><td>${msg.lat.toFixed(5)}, ${msg.lon.toFixed(5)}</td></tr>`;
|
|
const info = [msg?.vessel_name, msg?.callsign, msg?.destination].filter(Boolean).map(escapeMapHtml).join(" · ");
|
|
const vesselLabel = escapeMapHtml(msg?.vessel_name || `MMSI ${msg?.mmsi || "--"}`);
|
|
const vesselUrl = window.buildAisVesselUrl ? window.buildAisVesselUrl(msg?.mmsi) : null;
|
|
const vesselTitle = vesselUrl
|
|
? `<a class="title-link" href="${escapeMapHtml(vesselUrl)}" target="_blank" rel="noopener">${vesselLabel}</a>`
|
|
: vesselLabel;
|
|
return `<div class="aprs-popup">` +
|
|
`<div class="aprs-popup-call">${vesselTitle}</div>` +
|
|
(meta ? `<div class="aprs-popup-meta">${meta}</div>` : "") +
|
|
(rows ? `<table class="aprs-popup-table">${rows}</table>` : "") +
|
|
(info ? `<div class="aprs-popup-info">${info}</div>` : "") +
|
|
`</div>`;
|
|
}
|
|
|
|
function buildVdesPopupHtml(msg) {
|
|
const age = formatTimeAgo(msg?.ts_ms);
|
|
const distKm = (serverLat != null && serverLon != null && msg?.lat != null && msg?.lon != null)
|
|
? haversineKm(serverLat, serverLon, msg.lat, msg.lon)
|
|
: null;
|
|
const distStr = distKm != null
|
|
? (distKm < 1 ? `${Math.round(distKm * 1000)} m` : `${distKm.toFixed(1)} km`)
|
|
: null;
|
|
const meta = [
|
|
age,
|
|
distStr,
|
|
msg?.message_label ? escapeMapHtml(msg.message_label) : null,
|
|
Number.isFinite(msg?.link_id) ? `LID ${Number(msg.link_id)}` : null,
|
|
].filter(Boolean).join(" · ");
|
|
let rows = "";
|
|
if (distStr) rows += `<tr><td class="aprs-popup-label">Range</td><td>${distStr} from TRX</td></tr>`;
|
|
rows += `<tr><td class="aprs-popup-label">Type</td><td>${escapeMapHtml(String(msg?.message_type ?? "--"))}</td></tr>`;
|
|
if (Number.isFinite(msg?.source_id)) rows += `<tr><td class="aprs-popup-label">Source</td><td>${escapeMapHtml(String(msg.source_id))}</td></tr>`;
|
|
if (Number.isFinite(msg?.destination_id)) rows += `<tr><td class="aprs-popup-label">Dest</td><td>${escapeMapHtml(String(msg.destination_id))}</td></tr>`;
|
|
if (msg?.lat != null && msg?.lon != null) rows += `<tr><td class="aprs-popup-label">Pos</td><td>${msg.lat.toFixed(5)}, ${msg.lon.toFixed(5)}</td></tr>`;
|
|
if (Number.isFinite(msg?.sync_score)) rows += `<tr><td class="aprs-popup-label">Sync</td><td>${(Number(msg.sync_score) * 100).toFixed(0)}%</td></tr>`;
|
|
if (msg?.fec_state) rows += `<tr><td class="aprs-popup-label">FEC</td><td>${escapeMapHtml(String(msg.fec_state))}</td></tr>`;
|
|
const info = [
|
|
msg?.vessel_name,
|
|
msg?.callsign,
|
|
msg?.destination,
|
|
msg?.payload_preview,
|
|
].filter(Boolean).map(escapeMapHtml).join(" · ");
|
|
const title = escapeMapHtml(msg?.vessel_name || msg?.callsign || "VDES Position");
|
|
return `<div class="aprs-popup">` +
|
|
`<div class="aprs-popup-call">${title}</div>` +
|
|
(meta ? `<div class="aprs-popup-meta">${meta}</div>` : "") +
|
|
(rows ? `<table class="aprs-popup-table">${rows}</table>` : "") +
|
|
(info ? `<div class="aprs-popup-info">${info}</div>` : "") +
|
|
`</div>`;
|
|
}
|
|
|
|
function aprsPositionsEqual(a, b) {
|
|
if (!a || !b) return false;
|
|
return Math.abs(a[0] - b[0]) < 0.000001 && Math.abs(a[1] - b[1]) < 0.000001;
|
|
}
|
|
|
|
function aisPositionsEqual(a, b) {
|
|
if (!a || !b) return false;
|
|
return Math.abs(a[0] - b[0]) < 0.000001 && Math.abs(a[1] - b[1]) < 0.000001;
|
|
}
|
|
|
|
function vdesMarkerKey(msg) {
|
|
if (Number.isFinite(msg?.source_id)) return `src:${Number(msg.source_id)}`;
|
|
if (Number.isFinite(msg?.mmsi) && Number(msg.mmsi) > 0) return `mmsi:${Number(msg.mmsi)}`;
|
|
if (msg?.lat != null && msg?.lon != null) {
|
|
return `pos:${Number(msg.lat).toFixed(4)}:${Number(msg.lon).toFixed(4)}:${Number(msg?.message_type ?? 0)}`;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function ensureAprsTrack(call, entry) {
|
|
if (!aprsMap || !entry || !Array.isArray(entry.trackPoints) || entry.trackPoints.length < 2) return;
|
|
if (entry.track) {
|
|
entry.track.setLatLngs(entry.trackPoints);
|
|
return;
|
|
}
|
|
const track = L.polyline(entry.trackPoints, {
|
|
color: "#f0be4d",
|
|
weight: 2,
|
|
opacity: 0.72,
|
|
lineCap: "round",
|
|
lineJoin: "round",
|
|
interactive: false,
|
|
});
|
|
track.__trxType = "aprs";
|
|
track._aprsCall = call;
|
|
entry.track = track;
|
|
mapMarkers.add(track);
|
|
if (mapFilter.aprs) {
|
|
track.addTo(aprsMap);
|
|
}
|
|
}
|
|
|
|
function _aprsAddMarkerToMap(call, entry) {
|
|
ensureAprsTrack(call, entry);
|
|
const icon = aprsSymbolIcon(entry.symbolTable, entry.symbolCode);
|
|
const popupContent = buildAprsPopupHtml(call, entry.lat, entry.lon, entry.info || "", entry.pkt);
|
|
const marker = icon
|
|
? L.marker([entry.lat, entry.lon], { icon }).addTo(aprsMap).bindPopup(popupContent)
|
|
: L.circleMarker([entry.lat, entry.lon], {
|
|
radius: 6, color: "#00d17f", fillColor: "#00d17f", fillOpacity: 0.8
|
|
}).addTo(aprsMap).bindPopup(popupContent);
|
|
marker.__trxType = "aprs";
|
|
marker._aprsCall = call;
|
|
entry.marker = marker;
|
|
mapMarkers.add(marker);
|
|
}
|
|
|
|
window.aprsMapAddStation = function(call, lat, lon, info, symbolTable, symbolCode, pkt) {
|
|
const nextPoint = [lat, lon];
|
|
const existing = stationMarkers.get(call);
|
|
if (existing) {
|
|
// Update stored data (preserves original _tsMs if pkt is newer)
|
|
existing.pkt = pkt;
|
|
existing.lat = lat;
|
|
existing.lon = lon;
|
|
existing.info = info;
|
|
existing.symbolTable = symbolTable;
|
|
existing.symbolCode = symbolCode;
|
|
if (!Array.isArray(existing.trackPoints)) existing.trackPoints = [];
|
|
const prevPoint = existing.trackPoints[existing.trackPoints.length - 1];
|
|
if (!aprsPositionsEqual(prevPoint, nextPoint)) {
|
|
existing.trackPoints.push(nextPoint);
|
|
if (existing.trackPoints.length > APRS_TRACK_MAX_POINTS) {
|
|
existing.trackPoints.splice(0, existing.trackPoints.length - APRS_TRACK_MAX_POINTS);
|
|
}
|
|
ensureAprsTrack(call, existing);
|
|
}
|
|
if (aprsMap && existing.marker) {
|
|
existing.marker.setLatLng([lat, lon]);
|
|
existing.marker.setPopupContent(buildAprsPopupHtml(call, lat, lon, info, pkt));
|
|
}
|
|
} else {
|
|
const entry = {
|
|
marker: null,
|
|
track: null,
|
|
trackPoints: [nextPoint],
|
|
type: "aprs",
|
|
pkt,
|
|
lat,
|
|
lon,
|
|
info,
|
|
symbolTable,
|
|
symbolCode,
|
|
};
|
|
stationMarkers.set(call, entry);
|
|
if (aprsMap) {
|
|
_aprsAddMarkerToMap(call, entry);
|
|
applyMapFilter();
|
|
}
|
|
}
|
|
};
|
|
|
|
function ensureAisTrack(mmsi, entry) {
|
|
if (!aprsMap || !entry || !Array.isArray(entry.trackPoints) || entry.trackPoints.length < 2) return;
|
|
if (entry.track) {
|
|
entry.track.setLatLngs(entry.trackPoints);
|
|
return;
|
|
}
|
|
const track = L.polyline(entry.trackPoints, {
|
|
color: "#ff7559",
|
|
weight: 2,
|
|
opacity: 0.68,
|
|
lineCap: "round",
|
|
lineJoin: "round",
|
|
interactive: false,
|
|
dashArray: "5 4",
|
|
});
|
|
track.__trxType = "ais";
|
|
track._aisMmsi = mmsi;
|
|
entry.track = track;
|
|
}
|
|
|
|
function aisMarkerOptionsFromMessage(msg) {
|
|
return {
|
|
heading: msg?.heading_deg,
|
|
course: msg?.cog_deg,
|
|
speed: msg?.sog_knots,
|
|
color: "#ff7559",
|
|
outline: "#6b2118",
|
|
size: 22,
|
|
};
|
|
}
|
|
|
|
function createAisMarker(lat, lon, msg) {
|
|
if (typeof L !== "undefined" && typeof L.trxAisTrackSymbol === "function") {
|
|
return L.trxAisTrackSymbol([lat, lon], aisMarkerOptionsFromMessage(msg));
|
|
}
|
|
return L.circleMarker([lat, lon], {
|
|
radius: 6,
|
|
color: "#e2553d",
|
|
fillColor: "#ff7559",
|
|
fillOpacity: 0.82,
|
|
});
|
|
}
|
|
|
|
function updateAisMarker(marker, msg, popupHtml) {
|
|
if (!marker) return;
|
|
marker.setLatLng([msg.lat, msg.lon]);
|
|
if (typeof marker.setAisState === "function") {
|
|
marker.setAisState(aisMarkerOptionsFromMessage(msg));
|
|
}
|
|
if (typeof marker.setStyle === "function" && typeof marker.setAisState !== "function") {
|
|
const hasHeading = Number.isFinite(msg?.heading_deg) || Number.isFinite(msg?.cog_deg);
|
|
marker.setStyle({
|
|
radius: hasHeading ? 6.5 : 6,
|
|
color: hasHeading ? "#c8412f" : "#e2553d",
|
|
fillColor: hasHeading ? "#ff6f4d" : "#ff7559",
|
|
fillOpacity: 0.84,
|
|
});
|
|
}
|
|
marker.setPopupContent(popupHtml);
|
|
}
|
|
|
|
window.aisMapAddVessel = function(msg) {
|
|
if (msg == null || msg.lat == null || msg.lon == null || !Number.isFinite(msg.mmsi)) return;
|
|
if (!aprsMap) initAprsMap();
|
|
const key = String(msg.mmsi);
|
|
const popupHtml = buildAisPopupHtml(msg);
|
|
const nextPoint = [msg.lat, msg.lon];
|
|
const existing = aisMarkers.get(key);
|
|
if (existing) {
|
|
existing.msg = msg;
|
|
if (!Array.isArray(existing.trackPoints)) existing.trackPoints = [];
|
|
const prevPoint = existing.trackPoints[existing.trackPoints.length - 1];
|
|
if (!aisPositionsEqual(prevPoint, nextPoint)) {
|
|
existing.trackPoints.push(nextPoint);
|
|
if (existing.trackPoints.length > AIS_TRACK_MAX_POINTS) {
|
|
existing.trackPoints.splice(0, existing.trackPoints.length - AIS_TRACK_MAX_POINTS);
|
|
}
|
|
ensureAisTrack(key, existing);
|
|
}
|
|
if (existing.marker) {
|
|
updateAisMarker(existing.marker, msg, popupHtml);
|
|
}
|
|
return;
|
|
}
|
|
if (!aprsMap) return;
|
|
const marker = createAisMarker(msg.lat, msg.lon, msg).addTo(aprsMap).bindPopup(popupHtml);
|
|
marker.__trxType = "ais";
|
|
marker._aisMmsi = key;
|
|
mapMarkers.add(marker);
|
|
aisMarkers.set(key, {
|
|
marker,
|
|
track: null,
|
|
trackPoints: [nextPoint],
|
|
msg,
|
|
});
|
|
applyMapFilter();
|
|
};
|
|
|
|
window.vdesMapAddPoint = function(msg) {
|
|
if (msg == null || msg.lat == null || msg.lon == null) return;
|
|
const key = vdesMarkerKey(msg);
|
|
if (!key) return;
|
|
if (!aprsMap) initAprsMap();
|
|
const popupHtml = buildVdesPopupHtml(msg);
|
|
const existing = vdesMarkers.get(key);
|
|
if (existing) {
|
|
existing.msg = msg;
|
|
if (existing.marker) {
|
|
existing.marker.setLatLng([msg.lat, msg.lon]);
|
|
existing.marker.setPopupContent(popupHtml);
|
|
}
|
|
return;
|
|
}
|
|
const entry = {
|
|
marker: null,
|
|
msg,
|
|
};
|
|
vdesMarkers.set(key, entry);
|
|
if (!aprsMap) return;
|
|
const marker = L.circleMarker([msg.lat, msg.lon], {
|
|
radius: 5,
|
|
color: "#5c394f",
|
|
fillColor: "#c46392",
|
|
fillOpacity: 0.82,
|
|
}).addTo(aprsMap).bindPopup(popupHtml);
|
|
marker.__trxType = "vdes";
|
|
marker._vdesKey = key;
|
|
entry.marker = marker;
|
|
mapMarkers.add(marker);
|
|
applyMapFilter();
|
|
};
|
|
|
|
function maidenheadToBounds(grid) {
|
|
if (!grid || grid.length < 4) return null;
|
|
const g = grid.toUpperCase();
|
|
const A = "A".charCodeAt(0);
|
|
const fieldLon = (g.charCodeAt(0) - A) * 20 - 180;
|
|
const fieldLat = (g.charCodeAt(1) - A) * 10 - 90;
|
|
const squareLon = parseInt(g[2], 10) * 2;
|
|
const squareLat = parseInt(g[3], 10) * 1;
|
|
|
|
let lon = fieldLon + squareLon;
|
|
let lat = fieldLat + squareLat;
|
|
let lonSpan = 2;
|
|
let latSpan = 1;
|
|
|
|
if (g.length >= 6) {
|
|
const subLon = (g.charCodeAt(4) - A) * (5 / 60);
|
|
const subLat = (g.charCodeAt(5) - A) * (2.5 / 60);
|
|
lon += subLon;
|
|
lat += subLat;
|
|
lonSpan = 5 / 60;
|
|
latSpan = 2.5 / 60;
|
|
}
|
|
|
|
return [
|
|
[lat, lon],
|
|
[lat + latSpan, lon + lonSpan],
|
|
];
|
|
}
|
|
|
|
function applyMapFilter() {
|
|
if (!aprsMap) return;
|
|
mapMarkers.forEach((marker) => {
|
|
const type = marker.__trxType;
|
|
const visible = markerPassesLocatorFilters(marker) && (
|
|
(type === "bookmark" && mapFilter.bookmark) ||
|
|
(type === "ais" && mapFilter.ais) ||
|
|
(type === "vdes" && mapFilter.vdes) ||
|
|
(type === "aprs" && mapFilter.aprs) ||
|
|
(type === "ft8" && mapFilter.ft8) ||
|
|
(type === "wspr" && mapFilter.wspr)
|
|
);
|
|
const onMap = aprsMap.hasLayer(marker);
|
|
if (visible && !onMap) {
|
|
marker.addTo(aprsMap);
|
|
sendLocatorOverlayToBack(marker);
|
|
}
|
|
if (!visible && onMap) marker.removeFrom(aprsMap);
|
|
});
|
|
}
|
|
|
|
function escapeMapHtml(input) {
|
|
return String(input)
|
|
.replaceAll("&", "&")
|
|
.replaceAll("<", "<")
|
|
.replaceAll(">", ">")
|
|
.replaceAll("\"", """);
|
|
}
|
|
|
|
function locatorStyleForCount(count, type) {
|
|
const safeCount = Math.max(1, Number.isFinite(count) ? count : 1);
|
|
const intensity = Math.min(1, Math.log2(safeCount + 1) / 5);
|
|
const isWspr = type === "wspr";
|
|
const isBookmark = type === "bookmark";
|
|
return {
|
|
color: isBookmark ? "#38b48b" : (isWspr ? "#ff8f2a" : "#ffb020"),
|
|
opacity: 0.45 + intensity * 0.5,
|
|
weight: 1 + intensity * 1.2,
|
|
fillColor: isBookmark ? "#22c55e" : (isWspr ? "#ff6a3d" : "#ff9b1a"),
|
|
fillOpacity: 0.18 + intensity * 0.55,
|
|
};
|
|
}
|
|
|
|
function formatDecodeLocatorTime(tsMs) {
|
|
if (!Number.isFinite(tsMs)) return "--:--:--";
|
|
return new Date(tsMs).toLocaleTimeString([], {
|
|
hour: "2-digit",
|
|
minute: "2-digit",
|
|
second: "2-digit",
|
|
});
|
|
}
|
|
|
|
function formatMapPopupFreq(hz) {
|
|
if (!Number.isFinite(hz)) return "--";
|
|
const value = Number(hz);
|
|
if (value >= 1_000_000_000) return `${(value / 1_000_000_000).toFixed(6).replace(/\.?0+$/, "")} GHz`;
|
|
if (value >= 1_000_000) return `${(value / 1_000_000).toFixed(6).replace(/\.?0+$/, "")} MHz`;
|
|
if (value >= 1_000) return `${(value / 1_000).toFixed(3).replace(/\.?0+$/, "")} kHz`;
|
|
return `${Math.round(value)} Hz`;
|
|
}
|
|
|
|
function buildDecodeLocatorTooltipHtml(grid, entry, type) {
|
|
const details = entry?.stationDetails instanceof Map
|
|
? Array.from(entry.stationDetails.values())
|
|
: [];
|
|
details.sort((a, b) => Number(b?.ts_ms || 0) - Number(a?.ts_ms || 0));
|
|
const title = type === "wspr" ? "WSPR" : "FT8";
|
|
const rows = details
|
|
.map((detail) => {
|
|
const station = escapeMapHtml(String(detail?.station || "Unknown"));
|
|
const freq = formatMapPopupFreq(Number(detail?.freq_hz));
|
|
const meta = [
|
|
Number.isFinite(detail?.snr_db) ? `${Number(detail.snr_db).toFixed(1)} dB` : null,
|
|
Number.isFinite(detail?.dt_s) ? `dt ${Number(detail.dt_s).toFixed(2)}` : null,
|
|
escapeMapHtml(freq),
|
|
].filter(Boolean).join(" · ");
|
|
const message = detail?.message
|
|
? `<div class="decode-locator-tip-note">${escapeMapHtml(String(detail.message))}</div>`
|
|
: "";
|
|
return `<div class="decode-locator-tip-row">` +
|
|
`<div class="decode-locator-tip-head">` +
|
|
`<span class="decode-locator-tip-name">${station}</span>` +
|
|
`<span class="decode-locator-tip-time">${escapeMapHtml(formatDecodeLocatorTime(Number(detail?.ts_ms)))}</span>` +
|
|
`</div>` +
|
|
(meta ? `<div class="decode-locator-tip-meta">${meta}</div>` : "") +
|
|
message +
|
|
`</div>`;
|
|
})
|
|
.join("");
|
|
const count = Math.max(
|
|
1,
|
|
details.length,
|
|
entry?.stations instanceof Set ? entry.stations.size : 0,
|
|
);
|
|
return `<div class="decode-locator-tip">` +
|
|
`<div class="decode-locator-tip-title">${escapeMapHtml(grid)}</div>` +
|
|
`<div class="decode-locator-tip-subtitle">${title} · ${count} station${count === 1 ? "" : "s"}</div>` +
|
|
rows +
|
|
`</div>`;
|
|
}
|
|
|
|
function buildBookmarkLocatorPopupHtml(grid, bookmarks) {
|
|
const list = Array.isArray(bookmarks) ? bookmarks : [];
|
|
const rows = list
|
|
.map((bm) => {
|
|
const title = escapeMapHtml(String(bm.name || "Bookmark"));
|
|
const freq = typeof bmFmtFreq === "function"
|
|
? escapeMapHtml(bmFmtFreq(bm.freq_hz))
|
|
: escapeMapHtml(String(bm.freq_hz || "--"));
|
|
const mode = bm.mode ? ` · ${escapeMapHtml(String(bm.mode))}` : "";
|
|
return `${title} <span style="opacity:0.75">${freq}${mode}</span>`;
|
|
})
|
|
.join("<br>");
|
|
return `<b>${escapeMapHtml(grid)}</b><br>Bookmarks: ${list.length || 1}` + (rows ? `<br>${rows}` : "");
|
|
}
|
|
|
|
window.syncBookmarkMapLocators = function(bookmarks) {
|
|
const list = Array.isArray(bookmarks) ? bookmarks : [];
|
|
const grouped = new Map();
|
|
for (const bm of list) {
|
|
const grid = String(bm?.locator || "").trim().toUpperCase();
|
|
if (!grid) continue;
|
|
const bounds = maidenheadToBounds(grid);
|
|
if (!bounds) continue;
|
|
const key = `bookmark:${grid}`;
|
|
const bucket = grouped.get(key);
|
|
if (bucket) {
|
|
bucket.bookmarks.push(bm);
|
|
} else {
|
|
grouped.set(key, { grid, bounds, bookmarks: [bm] });
|
|
}
|
|
}
|
|
|
|
for (const [key, entry] of locatorMarkers.entries()) {
|
|
if (!key.startsWith("bookmark:")) continue;
|
|
if (!grouped.has(key)) {
|
|
if (entry && entry.marker) {
|
|
if (entry.marker === selectedLocatorMarker) {
|
|
setSelectedLocatorMarker(null);
|
|
clearMapRadioPath();
|
|
}
|
|
if (aprsMap && aprsMap.hasLayer(entry.marker)) entry.marker.removeFrom(aprsMap);
|
|
mapMarkers.delete(entry.marker);
|
|
}
|
|
locatorMarkers.delete(key);
|
|
}
|
|
}
|
|
|
|
for (const [key, next] of grouped.entries()) {
|
|
const existing = locatorMarkers.get(key);
|
|
const popupHtml = buildBookmarkLocatorPopupHtml(next.grid, next.bookmarks);
|
|
const bandMeta = collectBandMeta(next.bookmarks.map((bm) => Number(bm?.freq_hz)));
|
|
if (existing) {
|
|
existing.grid = next.grid;
|
|
existing.bounds = next.bounds;
|
|
existing.bookmarks = next.bookmarks;
|
|
existing.sourceType = "bookmark";
|
|
existing.bandMeta = bandMeta;
|
|
if (existing.marker) {
|
|
existing.marker.setBounds(next.bounds);
|
|
existing.marker.setStyle(locatorStyleForCount(next.bookmarks.length, "bookmark"));
|
|
existing.marker.setPopupContent(popupHtml);
|
|
sendLocatorOverlayToBack(existing.marker);
|
|
assignLocatorMarkerMeta(existing.marker, existing.sourceType, existing.bandMeta);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
const entry = {
|
|
marker: null,
|
|
grid: next.grid,
|
|
bounds: next.bounds,
|
|
bookmarks: next.bookmarks,
|
|
sourceType: "bookmark",
|
|
bandMeta,
|
|
};
|
|
locatorMarkers.set(key, entry);
|
|
if (aprsMap) {
|
|
entry.marker = L.rectangle(next.bounds, locatorStyleForCount(next.bookmarks.length, "bookmark"))
|
|
.addTo(aprsMap)
|
|
.bindPopup(popupHtml);
|
|
entry.marker.__trxType = "bookmark";
|
|
sendLocatorOverlayToBack(entry.marker);
|
|
assignLocatorMarkerMeta(entry.marker, entry.sourceType, entry.bandMeta);
|
|
mapMarkers.add(entry.marker);
|
|
}
|
|
}
|
|
|
|
rebuildMapLocatorFilters();
|
|
applyMapFilter();
|
|
};
|
|
|
|
window.ft8MapAddLocator = function(message, grids, type = "ft8", station = null, details = null) {
|
|
if (!aprsMap) initAprsMap();
|
|
if (!aprsMap) return;
|
|
if (!Array.isArray(grids) || grids.length === 0) return;
|
|
const markerType = type === "wspr" ? "wspr" : "ft8";
|
|
const unique = [...new Set(grids.map((g) => String(g).toUpperCase()))];
|
|
const stationId = station && String(station).trim() ? String(station).trim().toUpperCase() : "";
|
|
const detailEntry = {
|
|
station: stationId || null,
|
|
ts_ms: Number.isFinite(details?.ts_ms) ? Number(details.ts_ms) : null,
|
|
snr_db: Number.isFinite(details?.snr_db) ? Number(details.snr_db) : null,
|
|
dt_s: Number.isFinite(details?.dt_s) ? Number(details.dt_s) : null,
|
|
freq_hz: Number.isFinite(details?.freq_hz) ? Number(details.freq_hz) : null,
|
|
message: String(details?.message || message || "").trim() || null,
|
|
};
|
|
const detailKey = stationId || `${detailEntry.message || "decode"}:${detailEntry.ts_ms || Date.now()}`;
|
|
for (const grid of unique) {
|
|
const bounds = maidenheadToBounds(grid);
|
|
if (!bounds) continue;
|
|
const key = `${markerType}:${grid}`;
|
|
const existing = locatorMarkers.get(key);
|
|
if (existing) {
|
|
if (stationId) existing.stations.add(stationId);
|
|
if (!(existing.stationDetails instanceof Map)) existing.stationDetails = new Map();
|
|
existing.stationDetails.set(detailKey, { ...detailEntry });
|
|
existing.sourceType = markerType;
|
|
existing.bandMeta = collectBandMeta(
|
|
Array.from(existing.stationDetails.values()).map((detail) => Number(detail?.freq_hz))
|
|
);
|
|
const count = Math.max(existing.stationDetails.size, existing.stations.size || 0, 1);
|
|
const tooltipHtml = buildDecodeLocatorTooltipHtml(grid, existing, markerType);
|
|
existing.marker.setStyle(locatorStyleForCount(count, markerType));
|
|
existing.marker.setPopupContent(tooltipHtml);
|
|
sendLocatorOverlayToBack(existing.marker);
|
|
assignLocatorMarkerMeta(existing.marker, existing.sourceType, existing.bandMeta);
|
|
rebuildMapLocatorFilters();
|
|
applyMapFilter();
|
|
continue;
|
|
}
|
|
|
|
const stations = new Set();
|
|
if (stationId) stations.add(stationId);
|
|
const stationDetails = new Map();
|
|
stationDetails.set(detailKey, { ...detailEntry });
|
|
const count = Math.max(stationDetails.size, stations.size || 0, 1);
|
|
const tooltipHtml = buildDecodeLocatorTooltipHtml(grid, { stations, stationDetails }, markerType);
|
|
const marker = L.rectangle(bounds, locatorStyleForCount(count, markerType))
|
|
.addTo(aprsMap)
|
|
.bindPopup(tooltipHtml);
|
|
marker.__trxType = markerType;
|
|
sendLocatorOverlayToBack(marker);
|
|
const bandMeta = collectBandMeta(
|
|
Array.from(stationDetails.values()).map((detail) => Number(detail?.freq_hz))
|
|
);
|
|
assignLocatorMarkerMeta(marker, markerType, bandMeta);
|
|
locatorMarkers.set(key, { marker, stations, stationDetails, sourceType: markerType, bandMeta });
|
|
mapMarkers.add(marker);
|
|
}
|
|
rebuildMapLocatorFilters();
|
|
applyMapFilter();
|
|
};
|
|
|
|
// --- Sub-tab navigation (Plugins tab) ---
|
|
document.querySelectorAll(".sub-tab-bar").forEach((bar) => {
|
|
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");
|
|
const parent = bar.parentElement;
|
|
parent.querySelectorAll(".sub-tab-panel").forEach((p) => p.style.display = "none");
|
|
parent.querySelector(`#subtab-${btn.dataset.subtab}`).style.display = "";
|
|
});
|
|
});
|
|
|
|
window.addEventListener("resize", () => {
|
|
const mapTab = document.getElementById("tab-map");
|
|
if (!mapTab || mapTab.style.display === "none") return;
|
|
sizeAprsMapToViewport();
|
|
});
|
|
|
|
// --- Signal measurement ---
|
|
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 / 1000).toFixed(1)}s)`;
|
|
}, 200);
|
|
} else {
|
|
updateSignalMeasurement(Date.now());
|
|
stopSignalMeasurement();
|
|
if (sigMeasureAccumMs > 0) {
|
|
const avg = sigMeasureWeighted / sigMeasureAccumMs;
|
|
const peak = sigMeasurePeak;
|
|
sigResult.textContent = `Avg ${formatSignal(avg)} / Peak ${formatSignal(peak)} (${(sigMeasureAccumMs / 1000).toFixed(1)}s)`;
|
|
}
|
|
}
|
|
});
|
|
|
|
sigClearBtn.addEventListener("click", () => {
|
|
stopSignalMeasurement();
|
|
resetSignalMeasurementState();
|
|
sigResult.textContent = "";
|
|
});
|
|
|
|
// --- Audio streaming ---
|
|
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 sdrGainControlsEl = document.getElementById("sdr-gain-controls");
|
|
const sdrGainEl = document.getElementById("sdr-gain-db");
|
|
const sdrGainSetBtn = document.getElementById("sdr-gain-set");
|
|
const wfmStFlagEl = document.getElementById("wfm-st-flag");
|
|
|
|
// Hide audio row if audio is not configured on the server
|
|
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 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 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 = `${clamped}%`;
|
|
}
|
|
|
|
function levelFromChannels(channels, frameCount) {
|
|
if (!Array.isArray(channels) || channels.length === 0 || !Number.isFinite(frameCount) || frameCount <= 0) {
|
|
return 0;
|
|
}
|
|
let sumSquares = 0;
|
|
let samples = 0;
|
|
for (const channel of channels) {
|
|
if (!channel) continue;
|
|
const limit = Math.min(frameCount, channel.length);
|
|
for (let i = 0; i < limit; i++) {
|
|
const sample = channel[i];
|
|
sumSquares += sample * sample;
|
|
}
|
|
samples += limit;
|
|
}
|
|
if (samples <= 0) return 0;
|
|
const rms = Math.sqrt(sumSquares / samples);
|
|
return Math.min(100, rms * 220);
|
|
}
|
|
|
|
function normalizeWfmDenoiseLevel(value) {
|
|
const next = String(value ?? "").toLowerCase();
|
|
if (next === "off" || next === "auto" || next === "low" || next === "medium" || next === "high") return next;
|
|
return "auto";
|
|
}
|
|
|
|
if (wfmAudioModeEl) {
|
|
wfmAudioModeEl.value = loadSetting("wfmAudioMode", "stereo");
|
|
wfmAudioModeEl.addEventListener("change", () => {
|
|
saveSetting("wfmAudioMode", wfmAudioModeEl.value);
|
|
const enabled = wfmAudioModeEl.value !== "mono";
|
|
postPath(`/set_wfm_stereo?enabled=${enabled ? "true" : "false"}`).catch(() => {});
|
|
});
|
|
}
|
|
if (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=${encodeURIComponent(level)}`).catch(() => {});
|
|
});
|
|
}
|
|
if (wfmDeemphasisEl) {
|
|
wfmDeemphasisEl.addEventListener("change", () => {
|
|
postPath(`/set_wfm_deemphasis?us=${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(() => {});
|
|
}
|
|
if (sdrGainSetBtn) {
|
|
sdrGainSetBtn.addEventListener("click", submitSdrGain);
|
|
}
|
|
if (sdrGainEl) {
|
|
sdrGainEl.addEventListener("keydown", (ev) => {
|
|
if (ev.key === "Enter") {
|
|
ev.preventDefault();
|
|
submitSdrGain();
|
|
}
|
|
});
|
|
}
|
|
function updateWfmControls() {
|
|
if (!wfmControlsCol) return;
|
|
const mode = (modeEl && modeEl.value ? modeEl.value : "").toUpperCase();
|
|
wfmControlsCol.style.display = mode === "WFM" ? "" : "none";
|
|
}
|
|
|
|
// Show compatibility warning for non-Chromium browsers
|
|
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 — stopping TX");
|
|
stopTxAudio();
|
|
}, TX_TIMEOUT_SECS * 1000);
|
|
}
|
|
|
|
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`;
|
|
}
|
|
}, 1000);
|
|
}
|
|
|
|
function clearTxTimeout() {
|
|
if (txTimeoutTimer) { clearTimeout(txTimeoutTimer); txTimeoutTimer = null; }
|
|
if (txTimeoutInterval) { clearInterval(txTimeoutInterval); txTimeoutInterval = null; }
|
|
txTimeoutRemaining = 0;
|
|
}
|
|
|
|
function resetRxDecoder() {
|
|
if (opusDecoder) {
|
|
try { opusDecoder.close(); } catch (e) {}
|
|
opusDecoder = null;
|
|
}
|
|
nextPlayTime = 0;
|
|
}
|
|
|
|
function configureRxStream(nextInfo) {
|
|
const nextSampleRate = (nextInfo && nextInfo.sample_rate) || 48000;
|
|
const sampleRateChanged = !audioCtx || audioCtx.sampleRate !== nextSampleRate;
|
|
streamInfo = nextInfo;
|
|
updateWfmControls();
|
|
resetRxDecoder();
|
|
if (sampleRateChanged && audioCtx) {
|
|
audioCtx.close().catch(() => {});
|
|
audioCtx = null;
|
|
rxGainNode = null;
|
|
}
|
|
if (!audioCtx) {
|
|
audioCtx = new AudioContext({ sampleRate: nextSampleRate });
|
|
audioCtx.resume().catch(() => {});
|
|
}
|
|
if (!rxGainNode) {
|
|
rxGainNode = audioCtx.createGain();
|
|
rxGainNode.connect(audioCtx.destination);
|
|
}
|
|
rxGainNode.gain.value = rxVolSlider.value / 100;
|
|
rxActive = true;
|
|
setAudioLevel(0);
|
|
rxAudioBtn.style.borderColor = "#00d17f";
|
|
rxAudioBtn.style.color = "#00d17f";
|
|
audioStatus.textContent = "RX";
|
|
}
|
|
|
|
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 out = Array.from({ length: channels }, () => new Float32Array(frames));
|
|
for (let i = 0; i < frames; i++) {
|
|
for (let ch = 0; ch < channels; ch++) {
|
|
out[ch][i] = interleaved[i * channels + ch];
|
|
}
|
|
}
|
|
return out;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
function startRxAudio() {
|
|
if (rxActive) { stopRxAudio(); return; }
|
|
if (!hasWebCodecs) {
|
|
audioStatus.textContent = "Audio requires Chrome/Edge";
|
|
return;
|
|
}
|
|
const proto = location.protocol === "https:" ? "wss:" : "ws:";
|
|
audioWs = new WebSocket(`${proto}//${location.host}/audio`);
|
|
audioWs.binaryType = "arraybuffer";
|
|
audioStatus.textContent = "Connecting…";
|
|
|
|
audioWs.onopen = () => {
|
|
audioStatus.textContent = "Connected";
|
|
};
|
|
|
|
audioWs.onmessage = (evt) => {
|
|
if (typeof evt.data === "string") {
|
|
// Stream info JSON
|
|
try {
|
|
configureRxStream(JSON.parse(evt.data));
|
|
} catch (e) {
|
|
console.error("Audio stream info parse error", e);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Binary Opus data — decode via WebCodecs AudioDecoder if available
|
|
if (!audioCtx) return;
|
|
const data = new Uint8Array(evt.data);
|
|
|
|
// Use WebCodecs AudioDecoder for Opus if available
|
|
if (typeof AudioDecoder !== "undefined" && !opusDecoder) {
|
|
try {
|
|
const channels = (streamInfo && streamInfo.channels) || 1;
|
|
const sampleRate = (streamInfo && streamInfo.sample_rate) || 48000;
|
|
opusDecoder = new AudioDecoder({
|
|
output: (frame) => {
|
|
const frameChannels = extractAudioFrameChannels(frame);
|
|
const levelNow = Date.now();
|
|
if (levelNow - lastLevelUpdate >= 50) {
|
|
setAudioLevel(levelFromChannels(frameChannels, frame.numberOfFrames));
|
|
lastLevelUpdate = levelNow;
|
|
}
|
|
const forceMono = frame.numberOfChannels >= 2
|
|
&& wfmAudioModeEl
|
|
&& wfmAudioModeEl.value === "mono"
|
|
&& modeEl
|
|
&& (modeEl.value || "").toUpperCase() === "WFM";
|
|
const outChannels = forceMono ? 1 : frameChannels.length;
|
|
const ab = audioCtx.createBuffer(outChannels, frame.numberOfFrames, frame.sampleRate);
|
|
if (forceMono) {
|
|
const monoData = new Float32Array(frame.numberOfFrames);
|
|
for (let ch = 0; ch < frameChannels.length; ch++) {
|
|
const plane = frameChannels[ch];
|
|
for (let i = 0; i < frame.numberOfFrames; i++) monoData[i] += plane[i];
|
|
}
|
|
const inv = 1 / Math.max(1, frameChannels.length);
|
|
for (let i = 0; i < frame.numberOfFrames; i++) monoData[i] *= inv;
|
|
ab.copyToChannel(monoData, 0);
|
|
} else {
|
|
for (let ch = 0; ch < frameChannels.length; ch++) {
|
|
ab.copyToChannel(frameChannels[ch], ch);
|
|
}
|
|
}
|
|
const src = audioCtx.createBufferSource();
|
|
src.buffer = ab;
|
|
src.connect(rxGainNode);
|
|
const now = audioCtx.currentTime;
|
|
const sampleRate = (streamInfo && streamInfo.sample_rate) || frame.sampleRate || 48000;
|
|
const minLeadSecs = Math.max(0, MIN_RX_JITTER_SAMPLES / Math.max(1, sampleRate));
|
|
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;
|
|
frame.close();
|
|
},
|
|
error: (e) => { console.error("AudioDecoder error", e); }
|
|
});
|
|
opusDecoder.configure({
|
|
codec: "opus",
|
|
sampleRate: sampleRate,
|
|
numberOfChannels: channels,
|
|
});
|
|
} catch (e) {
|
|
console.warn("WebCodecs AudioDecoder not available for Opus", e);
|
|
opusDecoder = null;
|
|
}
|
|
}
|
|
if (opusDecoder) {
|
|
try {
|
|
opusDecoder.decode(new EncodedAudioChunk({
|
|
type: "key",
|
|
timestamp: performance.now() * 1000,
|
|
data: data,
|
|
}));
|
|
} catch (e) {
|
|
// Ignore decode errors for individual frames
|
|
}
|
|
}
|
|
};
|
|
|
|
audioWs.onclose = () => {
|
|
// If TX was active when WS closed, release PTT
|
|
if (txActive) { stopTxAudio(); }
|
|
rxActive = false;
|
|
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;
|
|
}
|
|
nextPlayTime = 0;
|
|
};
|
|
|
|
audioWs.onerror = () => {
|
|
audioStatus.textContent = "Error";
|
|
};
|
|
}
|
|
|
|
function stopRxAudio() {
|
|
rxActive = false;
|
|
streamInfo = null;
|
|
if (audioWs) { audioWs.close(); audioWs = null; }
|
|
if (audioCtx) { audioCtx.close(); audioCtx = null; }
|
|
updateWfmControls();
|
|
rxGainNode = null;
|
|
if (opusDecoder) {
|
|
try { opusDecoder.close(); } catch(e) {}
|
|
opusDecoder = null;
|
|
}
|
|
nextPlayTime = 0;
|
|
rxAudioBtn.style.borderColor = "";
|
|
rxAudioBtn.style.color = "";
|
|
audioStatus.textContent = "Off";
|
|
setAudioLevel(0);
|
|
}
|
|
|
|
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 || 48000, channelCount: streamInfo.channels || 1 }
|
|
}).then(async (stream) => {
|
|
txStream = stream;
|
|
txActive = true;
|
|
txAudioBtn.style.borderColor = "#e55353";
|
|
txAudioBtn.style.color = "#e55353";
|
|
audioStatus.textContent = "RX+TX";
|
|
|
|
// Start PTT safety timeout
|
|
resetTxTimeout();
|
|
startTxTimeoutCountdown();
|
|
|
|
// Engage PTT automatically
|
|
try { await postPath("/set_ptt?ptt=true"); } catch (e) { console.error("PTT on failed", e); }
|
|
|
|
const sampleRate = streamInfo.sample_rate || 48000;
|
|
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: sampleRate,
|
|
numberOfChannels: channels,
|
|
bitrate: (streamInfo.bitrate_bps || 24000),
|
|
});
|
|
txEncoder = encoder;
|
|
|
|
// Use AudioWorklet or ScriptProcessor to feed encoder
|
|
if (!audioCtx) audioCtx = new AudioContext({ sampleRate: sampleRate });
|
|
const source = audioCtx.createMediaStreamSource(stream);
|
|
const frameDuration = (streamInfo.frame_duration_ms || 20) / 1000;
|
|
const frameSize = Math.floor(sampleRate * frameDuration);
|
|
// Use ScriptProcessorNode (deprecated but widely supported)
|
|
const processor = audioCtx.createScriptProcessor(frameSize, channels, channels);
|
|
let tsCounter = 0;
|
|
processor.onaudioprocess = (e) => {
|
|
if (!txActive || !txEncoder) return;
|
|
const input = e.inputBuffer;
|
|
// Reset PTT safety timeout on each audio callback
|
|
resetTxTimeout();
|
|
// Use mono (channel 0) for f32-planar format
|
|
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) * 1_000_000;
|
|
txEncoder.encode(frame);
|
|
frame.close();
|
|
} catch (e) {
|
|
// Ignore
|
|
}
|
|
};
|
|
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;
|
|
clearTxTimeout();
|
|
|
|
// Release PTT automatically
|
|
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 rxVolPct = document.getElementById("rx-vol-pct");
|
|
const txVolPct = document.getElementById("tx-vol-pct");
|
|
|
|
// Restore saved volumes
|
|
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");
|
|
|
|
document.getElementById("copyright-year").textContent = new Date().getFullYear();
|
|
|
|
// --- Server-side decode SSE ---
|
|
let decodeSource = null;
|
|
let decodeConnected = false;
|
|
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;
|
|
}
|
|
function updateDecodeStatus(text) {
|
|
const ais = document.getElementById("ais-status");
|
|
const vdes = document.getElementById("vdes-status");
|
|
const aprs = document.getElementById("aprs-status");
|
|
const cw = document.getElementById("cw-status");
|
|
const ft8 = document.getElementById("ft8-status");
|
|
setModeBoundDecodeStatus(ais, ["AIS", "MARINE"], "Select AIS mode to decode", text);
|
|
const vdesText = text === "Connected, listening for packets" ? "Connected, listening for bursts" : text;
|
|
setModeBoundDecodeStatus(vdes, ["VDES", "MARINE"], "Select VDES mode to decode", vdesText);
|
|
setModeBoundDecodeStatus(aprs, ["PKT"], "Select PKT mode to decode", text);
|
|
const cwText = text === "Connected, listening for packets" ? "Connected, listening for CW" : text;
|
|
setModeBoundDecodeStatus(cw, ["CW", "CWR"], "Select CW mode to decode", cwText);
|
|
if (ft8 && ft8.textContent !== "Receiving") ft8.textContent = text;
|
|
}
|
|
function connectDecode() {
|
|
if (decodeSource) { decodeSource.close(); }
|
|
if (window.resetAisHistoryView) window.resetAisHistoryView();
|
|
if (window.resetVdesHistoryView) window.resetVdesHistoryView();
|
|
if (window.resetAprsHistoryView) window.resetAprsHistoryView();
|
|
if (window.resetCwHistoryView) window.resetCwHistoryView();
|
|
if (window.resetFt8HistoryView) window.resetFt8HistoryView();
|
|
if (window.resetWsprHistoryView) window.resetWsprHistoryView();
|
|
decodeSource = new EventSource("/decode");
|
|
decodeSource.onopen = () => {
|
|
decodeConnected = true;
|
|
updateDecodeStatus("Connected, listening for packets");
|
|
};
|
|
decodeSource.onmessage = (evt) => {
|
|
try {
|
|
const msg = JSON.parse(evt.data);
|
|
if (msg.type === "ais" && window.onServerAis) window.onServerAis(msg);
|
|
if (msg.type === "vdes" && window.onServerVdes) window.onServerVdes(msg);
|
|
if (msg.type === "aprs" && window.onServerAprs) window.onServerAprs(msg);
|
|
if (msg.type === "cw" && window.onServerCw) window.onServerCw(msg);
|
|
if (msg.type === "ft8" && window.onServerFt8) window.onServerFt8(msg);
|
|
if (msg.type === "wspr" && window.onServerWspr) window.onServerWspr(msg);
|
|
} catch (e) {
|
|
// ignore parse errors
|
|
}
|
|
};
|
|
decodeSource.onerror = () => {
|
|
// readyState CLOSED (2) = server rejected (404/error), CONNECTING (0) = temporary drop
|
|
const wasClosed = decodeSource.readyState === 2;
|
|
decodeSource.close();
|
|
decodeConnected = false;
|
|
if (wasClosed) {
|
|
updateDecodeStatus("Decode not available (check client audio config)");
|
|
setTimeout(connectDecode, 10000);
|
|
} else {
|
|
updateDecodeStatus("Decode disconnected, retrying…");
|
|
setTimeout(connectDecode, 5000);
|
|
}
|
|
};
|
|
}
|
|
connectDecode();
|
|
|
|
// Release PTT on page unload to prevent stuck transmit
|
|
window.addEventListener("beforeunload", () => {
|
|
if (txActive) {
|
|
navigator.sendBeacon("/set_ptt?ptt=false", "");
|
|
}
|
|
});
|
|
|
|
|
|
// ── Spectrum display ─────────────────────────────────────────────────────────
|
|
const spectrumCanvas = document.getElementById("spectrum-canvas");
|
|
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 spectrumDrawPending = false;
|
|
let spectrumAxisKey = "";
|
|
let lastSpectrumRenderData = null;
|
|
let spectrumPeakHoldFrames = [];
|
|
let pendingSpectrumFrameWaiters = [];
|
|
let sweetSpotScanInFlight = false;
|
|
|
|
// Zoom / pan state. zoom >= 1; panFrac in [0,1] is the fraction of the full
|
|
// bandwidth at the centre of the visible window.
|
|
let spectrumZoom = 1;
|
|
let spectrumPanFrac = 0.5;
|
|
|
|
// Y-axis level: floor = bottom dB value shown; range = total dB span.
|
|
let spectrumFloor = -115;
|
|
let spectrumRange = 90;
|
|
const SPECTRUM_HEADROOM_DB = 20;
|
|
const SPECTRUM_SMOOTH_ALPHA = 0.42;
|
|
|
|
// BW-strip drag state.
|
|
let _bwDragEdge = null; // "left" | "right" | 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;
|
|
}
|
|
spectrumPeakHoldFrames = spectrumPeakHoldFrames.filter((frame) => {
|
|
return frame && Array.isArray(frame.bins) && now - frame.t <= holdMs;
|
|
});
|
|
}
|
|
|
|
function pushSpectrumPeakHoldFrame(frame) {
|
|
if (!frame || !Array.isArray(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 || !Array.isArray(currentBins) || currentBins.length === 0) {
|
|
return null;
|
|
}
|
|
pruneSpectrumPeakHoldFrames();
|
|
if (spectrumPeakHoldFrames.length === 0) return null;
|
|
const peakBins = currentBins.slice();
|
|
for (const frame of spectrumPeakHoldFrames) {
|
|
if (!frame || !Array.isArray(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 buildSpectrumRenderData(frame) {
|
|
if (!frame || !Array.isArray(frame.bins)) return frame;
|
|
const prev = lastSpectrumRenderData;
|
|
const canBlend =
|
|
prev &&
|
|
Array.isArray(prev.bins) &&
|
|
prev.bins.length === frame.bins.length &&
|
|
prev.sample_rate === frame.sample_rate &&
|
|
prev.center_hz === frame.center_hz;
|
|
const bins = frame.bins.map((value, idx) => {
|
|
if (!canBlend) return value;
|
|
const prevValue = prev.bins[idx];
|
|
return prevValue + (value - prevValue) * SPECTRUM_SMOOTH_ALPHA;
|
|
});
|
|
return { ...frame, bins };
|
|
}
|
|
|
|
// Returns { loHz, hiHz, visLoHz, visHiHz, fullSpanHz, visSpanHz } and clamps
|
|
// panFrac so the view never scrolls past the edges.
|
|
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 || !Array.isArray(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 || !Array.isArray(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);
|
|
}
|
|
|
|
// Format a frequency according to the current jog-step unit.
|
|
function formatSpectrumFreq(hz) {
|
|
if (jogUnit >= 1_000_000) return (hz / 1e6).toFixed(3) + " MHz";
|
|
if (jogUnit >= 1_000) return (hz / 1e3).toFixed(3) + " kHz";
|
|
return hz.toFixed(0) + " Hz";
|
|
}
|
|
|
|
// ── Streaming ────────────────────────────────────────────────────────────────
|
|
function scheduleSpectrumReconnect() {
|
|
if (spectrumReconnectTimer !== null) return;
|
|
spectrumReconnectTimer = setTimeout(() => {
|
|
spectrumReconnectTimer = null;
|
|
startSpectrumStreaming();
|
|
}, 1000);
|
|
}
|
|
|
|
function startSpectrumStreaming() {
|
|
if (spectrumSource !== null) return;
|
|
spectrumSource = new EventSource("/spectrum");
|
|
spectrumSource.onmessage = (evt) => {
|
|
if (evt.data === "null") {
|
|
rejectPendingSpectrumFrameWaiters(new Error("Spectrum stream reset"));
|
|
lastSpectrumData = null;
|
|
lastSpectrumRenderData = null;
|
|
clearSpectrumPeakHoldFrames();
|
|
overviewWaterfallRows = [];
|
|
overviewWaterfallPushCount = 0;
|
|
_wfResetOffscreen();
|
|
scheduleOverviewDraw();
|
|
clearSpectrumCanvas();
|
|
updateRdsPsOverlay(null);
|
|
return;
|
|
}
|
|
try {
|
|
lastSpectrumData = JSON.parse(evt.data);
|
|
window.lastSpectrumData = lastSpectrumData;
|
|
lastSpectrumRenderData = buildSpectrumRenderData(lastSpectrumData);
|
|
settlePendingSpectrumFrameWaiters(lastSpectrumData);
|
|
pushSpectrumPeakHoldFrame(lastSpectrumRenderData);
|
|
pushOverviewWaterfallFrame(lastSpectrumData);
|
|
refreshCenterFreqDisplay();
|
|
if (window.refreshCwTonePicker) {
|
|
window.refreshCwTonePicker();
|
|
}
|
|
scheduleSpectrumDraw();
|
|
if (lastModeName === "WFM") {
|
|
updateRdsPsOverlay(lastSpectrumData.rds);
|
|
}
|
|
} 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;
|
|
_wfResetOffscreen();
|
|
scheduleOverviewDraw();
|
|
updateRdsPsOverlay(null);
|
|
clearSpectrumCanvas();
|
|
}
|
|
|
|
// ── Rendering ────────────────────────────────────────────────────────────────
|
|
function clearSpectrumCanvas() {
|
|
if (!spectrumCanvas) return;
|
|
const ctx = spectrumCanvas.getContext("2d");
|
|
ctx.fillStyle = spectrumBgColor();
|
|
ctx.fillRect(0, 0, spectrumCanvas.width, spectrumCanvas.height);
|
|
}
|
|
|
|
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 += `<span class="rds-ps-gap">_</span>`;
|
|
} 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 `<span class="rds-flag ${stateClass}">${label}</span>`;
|
|
}
|
|
|
|
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 = 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) {
|
|
return {
|
|
time: formatMinuteTimestamp(),
|
|
freq_hz: Number.isFinite(lastFreqHz) ? Math.round(lastFreqHz) : null,
|
|
...rds,
|
|
};
|
|
}
|
|
|
|
function formatRdsAfMHz(hz) {
|
|
return `${(hz / 1_000_000).toFixed(1)} MHz`;
|
|
}
|
|
|
|
async function tuneRdsAlternativeFrequency(hz) {
|
|
if (!Number.isFinite(hz) || hz <= 0) return;
|
|
const targetHz = Math.round(hz);
|
|
try {
|
|
await setRigFrequency(targetHz);
|
|
showHint(`Tuned ${formatRdsAfMHz(targetHz)}`, 1200);
|
|
} catch (_) {
|
|
showHint("Set freq failed", 1500);
|
|
}
|
|
}
|
|
|
|
function renderRdsAlternativeFrequencies(list) {
|
|
const afEl = document.getElementById("rds-af-list");
|
|
if (!afEl) return;
|
|
const afs = Array.isArray(list)
|
|
? list
|
|
.filter((hz) => Number.isFinite(hz) && hz > 0)
|
|
.map((hz) => Math.round(hz))
|
|
: [];
|
|
const afKey = afs.join(",");
|
|
if (!afs.length) {
|
|
if (afEl.dataset.afKey === "") return;
|
|
afEl.dataset.afKey = "";
|
|
afEl.textContent = "--";
|
|
return;
|
|
}
|
|
if (afEl.dataset.afKey === afKey) return;
|
|
afEl.dataset.afKey = afKey;
|
|
afEl.innerHTML = "";
|
|
for (const hz of afs) {
|
|
const btn = document.createElement("button");
|
|
btn.type = "button";
|
|
btn.className = "rds-af-btn";
|
|
btn.dataset.hz = String(hz);
|
|
btn.textContent = formatRdsAfMHz(hz);
|
|
afEl.appendChild(btn);
|
|
}
|
|
if (!afEl.childElementCount) afEl.textContent = "--";
|
|
}
|
|
|
|
async function copyRdsPsToClipboard() {
|
|
const rds = lastSpectrumData?.rds;
|
|
const ps = rds?.program_service;
|
|
if (!rds || !ps || ps.length === 0) {
|
|
showHint("No RDS PS", 1200);
|
|
return;
|
|
}
|
|
const freqMhz = Number.isFinite(lastFreqHz) ? (Math.round((lastFreqHz / 100_000)) / 10).toFixed(1) : "--.-";
|
|
const piHex = rds.pi != null
|
|
? `0x${rds.pi.toString(16).toUpperCase().padStart(4, "0")}`
|
|
: "--";
|
|
const clipPs = formatOverlayPs(ps);
|
|
const clipText = `${formatMinuteTimestamp()} - ${freqMhz} MHz - ${piHex} - ${clipPs}`;
|
|
try {
|
|
await navigator.clipboard.writeText(clipText);
|
|
showHint("RDS copied", 1200);
|
|
} catch (_) {
|
|
showHint("Clipboard failed", 1500);
|
|
}
|
|
}
|
|
|
|
async function copyRdsRawToClipboard() {
|
|
const rawEl = document.getElementById("rds-raw");
|
|
const rawText = rawEl?.textContent ?? "";
|
|
if (!rawText || rawText === "--") {
|
|
showHint("No RDS JSON", 1200);
|
|
return;
|
|
}
|
|
try {
|
|
await navigator.clipboard.writeText(rawText);
|
|
showHint("RDS JSON copied", 1200);
|
|
} catch (_) {
|
|
showHint("Clipboard failed", 1500);
|
|
}
|
|
}
|
|
|
|
if (rdsPsOverlay) {
|
|
rdsPsOverlay.addEventListener("click", () => { copyRdsPsToClipboard(); });
|
|
}
|
|
const rdsPsValueEl = document.getElementById("rds-ps");
|
|
if (rdsPsValueEl) {
|
|
rdsPsValueEl.addEventListener("click", () => { copyRdsPsToClipboard(); });
|
|
}
|
|
const rdsRawCopyBtn = document.getElementById("rds-raw-copy-btn");
|
|
if (rdsRawCopyBtn) {
|
|
rdsRawCopyBtn.addEventListener("click", () => { copyRdsRawToClipboard(); });
|
|
}
|
|
const rdsAfListEl = document.getElementById("rds-af-list");
|
|
if (rdsAfListEl) {
|
|
rdsAfListEl.addEventListener("click", (event) => {
|
|
const btn = event.target instanceof HTMLElement ? event.target.closest(".rds-af-btn") : null;
|
|
const hz = Number(btn?.dataset?.hz);
|
|
if (btn && Number.isFinite(hz)) {
|
|
tuneRdsAlternativeFrequency(hz);
|
|
}
|
|
});
|
|
}
|
|
|
|
function updateRdsPsOverlay(rds) {
|
|
updateDocumentTitle(rds);
|
|
// Overview strip overlay
|
|
if (rdsPsOverlay) {
|
|
const ps = rds?.program_service;
|
|
const hasPs = !!(ps && ps.length > 0);
|
|
const hasPi = rds?.pi != null;
|
|
if (hasPs || hasPi) {
|
|
const mainText = hasPs
|
|
? formatOverlayPs(ps)
|
|
: formatOverlayPi(rds?.pi);
|
|
const mainClass = hasPs ? "rds-ps-main" : "rds-ps-fallback";
|
|
const metaText = hasPs
|
|
? `${formatOverlayPi(rds?.pi)} · ${formatOverlayPty(rds?.pty, rds?.pty_name)}`
|
|
: (rds?.pty_name ?? (rds?.pty != null ? String(rds.pty) : ""));
|
|
const trafficFlags =
|
|
`<span class="rds-ps-flags">` +
|
|
`${overlayTrafficFlagHtml("TP", rds?.traffic_program)}` +
|
|
`${overlayTrafficFlagHtml("TA", rds?.traffic_announcement)}` +
|
|
`</span>`;
|
|
rdsPsOverlay.innerHTML =
|
|
`<span class="${mainClass}">${hasPs ? formatPsHtml(ps) : escapeMapHtml(mainText)}</span>` +
|
|
`<span class="rds-ps-meta">` +
|
|
`<span class="rds-ps-meta-text">${escapeMapHtml(metaText)}</span>` +
|
|
`${trafficFlags}` +
|
|
`</span>`;
|
|
positionRdsPsOverlay();
|
|
rdsPsOverlay.style.display = "flex";
|
|
} else {
|
|
rdsPsOverlay.innerHTML = "";
|
|
rdsPsOverlay.style.display = "none";
|
|
}
|
|
}
|
|
|
|
// RDS debug panel
|
|
const statusEl = document.getElementById("rds-status");
|
|
const modeEl = 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;
|
|
|
|
// Always show the current mode, frame counter, and a sanitised spectrum snapshot
|
|
if (modeEl) modeEl.textContent = document.getElementById("mode")?.value || "--";
|
|
|
|
if (!rds) {
|
|
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;
|
|
rawEl.textContent = JSON.stringify({
|
|
time: formatMinuteTimestamp(),
|
|
freq_hz: Number.isFinite(lastFreqHz) ? Math.round(lastFreqHz) : null,
|
|
...rest,
|
|
}, null, 2);
|
|
}
|
|
return;
|
|
}
|
|
|
|
statusEl.textContent = "Decoding";
|
|
statusEl.className = "rds-value rds-decoding";
|
|
piEl.textContent = rds.pi != null ? `0x${rds.pi.toString(16).toUpperCase().padStart(4, "0")}` : "--";
|
|
if (psEl) {
|
|
if (rds.program_service) {
|
|
psEl.innerHTML = formatPsHtml(rds.program_service);
|
|
} else {
|
|
psEl.textContent = "--";
|
|
}
|
|
}
|
|
ptyEl.textContent = rds.pty_name ?? (rds.pty != null ? String(rds.pty) : "--");
|
|
ptyNameEl.textContent = rds.pty != null ? String(rds.pty) : "--";
|
|
if (ptynEl) ptynEl.textContent = rds.program_type_name_long ?? "--";
|
|
if (tpEl) tpEl.textContent = formatRdsFlag(rds.traffic_program);
|
|
if (taEl) taEl.textContent = formatRdsFlag(rds.traffic_announcement);
|
|
if (musicEl) musicEl.textContent = formatRdsAudio(rds.music);
|
|
if (stereoEl) stereoEl.textContent = formatRdsFlag(rds.stereo);
|
|
if (compEl) compEl.textContent = formatRdsFlag(rds.compressed);
|
|
if (headEl) headEl.textContent = formatRdsFlag(rds.artificial_head);
|
|
if (dynPtyEl) dynPtyEl.textContent = formatRdsFlag(rds.dynamic_pty);
|
|
renderRdsAlternativeFrequencies(rds.alternative_frequencies_hz);
|
|
if (rtEl) rtEl.textContent = rds.radio_text ?? "--";
|
|
rawEl.textContent = JSON.stringify(buildRdsRawPayload(rds), null, 2);
|
|
}
|
|
|
|
function scheduleSpectrumDraw() {
|
|
if (spectrumDrawPending) return;
|
|
spectrumDrawPending = true;
|
|
requestAnimationFrame(() => {
|
|
spectrumDrawPending = false;
|
|
if (lastSpectrumRenderData) {
|
|
drawSpectrum(lastSpectrumRenderData);
|
|
if (overviewWaterfallRows.length > 0) scheduleOverviewDraw();
|
|
}
|
|
});
|
|
}
|
|
|
|
function drawSpectrum(data) {
|
|
if (!spectrumCanvas) return;
|
|
|
|
// HiDPI sizing
|
|
const dpr = window.devicePixelRatio || 1;
|
|
const cssW = spectrumCanvas.clientWidth || 640;
|
|
const cssH = spectrumCanvas.clientHeight || 160;
|
|
const W = Math.round(cssW * dpr);
|
|
const H = Math.round(cssH * dpr);
|
|
if (spectrumCanvas.width !== W || spectrumCanvas.height !== H) {
|
|
spectrumCanvas.width = W;
|
|
spectrumCanvas.height = H;
|
|
}
|
|
|
|
const ctx = spectrumCanvas.getContext("2d");
|
|
const pal = canvasPalette();
|
|
const range = spectrumVisibleRange(data);
|
|
const bins = data.bins;
|
|
const peakHoldBins = buildSpectrumPeakHoldBins(bins);
|
|
const n = bins.length;
|
|
|
|
// Background
|
|
ctx.fillStyle = pal.bg;
|
|
ctx.fillRect(0, 0, W, H);
|
|
|
|
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;
|
|
|
|
// Horizontal dB grid lines
|
|
ctx.strokeStyle = pal.spectrumGrid;
|
|
ctx.lineWidth = 1;
|
|
const gridStep = spectrumRange > 100 ? 20 : 10;
|
|
for (let db = Math.ceil(DB_MIN / gridStep) * gridStep; db <= DB_MAX; db += gridStep) {
|
|
const y = Math.round(H * (1 - (db - DB_MIN) / dbRange));
|
|
ctx.beginPath(); ctx.moveTo(0, y); ctx.lineTo(W, y); ctx.stroke();
|
|
}
|
|
|
|
// Y-axis dB labels (left side)
|
|
ctx.save();
|
|
ctx.font = `${Math.round(9 * dpr)}px monospace`;
|
|
ctx.fillStyle = pal.spectrumLabel;
|
|
ctx.textAlign = "left";
|
|
for (let db = Math.ceil(DB_MIN / gridStep) * gridStep; db <= DB_MAX; db += gridStep) {
|
|
const y = Math.round(H * (1 - (db - DB_MIN) / dbRange));
|
|
if (y > 8 * dpr && y < H - 2 * dpr) {
|
|
ctx.fillText(`${db}`, 4 * dpr, y - 2 * dpr);
|
|
}
|
|
}
|
|
ctx.restore();
|
|
|
|
// Coordinate helpers
|
|
function hzToX(hz) {
|
|
return ((hz - range.visLoHz) / range.visSpanHz) * W;
|
|
}
|
|
function binX(i) {
|
|
return hzToX(loHz + (i / (n - 1)) * fullSpanHz);
|
|
}
|
|
function binY(i) {
|
|
const db = Math.max(DB_MIN, Math.min(DB_MAX, bins[i]));
|
|
return H * (1 - (db - DB_MIN) / dbRange);
|
|
}
|
|
|
|
// ── BW strip (drawn before spectrum so traces appear on top) ──────────────
|
|
if (lastFreqHz != null && currentBandwidthHz > 0) {
|
|
if (_bwDragEdge) {
|
|
// Bottom bookmark tab centered on each visible channel, shown while resizing BW
|
|
const bwText = formatBwLabel(currentBandwidthHz);
|
|
for (const spec of visibleBandwidthSpecs(lastFreqHz)) {
|
|
const xMid = hzToX(spec.centerHz);
|
|
ctx.save();
|
|
ctx.font = `bold ${Math.round(10 * dpr)}px sans-serif`;
|
|
const tw = ctx.measureText(bwText).width;
|
|
const PAD = 6 * dpr;
|
|
const TAB_H = 16 * dpr;
|
|
const TAB_OFFSET = 4 * dpr;
|
|
const tabX = Math.max(0, Math.min(W - tw - PAD * 2, xMid - (tw + PAD * 2) / 2));
|
|
const tabBottom = H - TAB_OFFSET;
|
|
const tabY = tabBottom - TAB_H;
|
|
const r = 3 * dpr;
|
|
// Rounded-bottom tab shape (flat top)
|
|
ctx.fillStyle = "rgba(240,173,78,0.85)";
|
|
ctx.beginPath();
|
|
ctx.moveTo(tabX, tabY);
|
|
ctx.lineTo(tabX + tw + PAD * 2, tabY);
|
|
ctx.lineTo(tabX + tw + PAD * 2, tabBottom - r);
|
|
ctx.arcTo(tabX + tw + PAD * 2, tabBottom, tabX + tw + PAD * 2 - r, tabBottom, r);
|
|
ctx.lineTo(tabX + r, tabBottom);
|
|
ctx.arcTo(tabX, tabBottom, tabX, tabBottom - r, r);
|
|
ctx.lineTo(tabX, tabY);
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
// Tab text
|
|
ctx.fillStyle = spectrumBgColor();
|
|
ctx.textAlign = "left";
|
|
ctx.fillText(bwText, tabX + PAD, tabBottom - 4 * dpr);
|
|
ctx.restore();
|
|
}
|
|
}
|
|
}
|
|
|
|
// ── Spectrum fill ─────────────────────────────────────────────────────────
|
|
ctx.save();
|
|
ctx.beginPath();
|
|
ctx.moveTo(binX(0), H);
|
|
for (let i = 0; i < n; i++) ctx.lineTo(binX(i), binY(i));
|
|
ctx.lineTo(binX(n - 1), H);
|
|
ctx.closePath();
|
|
ctx.fillStyle = pal.spectrumFill;
|
|
ctx.fill();
|
|
ctx.restore();
|
|
|
|
// ── Peak-hold shadow ───────────────────────────────────────────────────────
|
|
if (Array.isArray(peakHoldBins) && peakHoldBins.length === n) {
|
|
ctx.save();
|
|
ctx.beginPath();
|
|
ctx.strokeStyle = pal.waveformPeak;
|
|
ctx.globalAlpha = 0.7;
|
|
ctx.lineWidth = Math.max(1, dpr * 0.9);
|
|
for (let i = 0; i < n; i++) {
|
|
const x = binX(i);
|
|
const db = Math.max(DB_MIN, Math.min(DB_MAX, peakHoldBins[i]));
|
|
const y = H * (1 - (db - DB_MIN) / dbRange);
|
|
i === 0 ? ctx.moveTo(x, y) : ctx.lineTo(x, y);
|
|
}
|
|
ctx.stroke();
|
|
ctx.restore();
|
|
}
|
|
|
|
// ── Spectrum line ─────────────────────────────────────────────────────────
|
|
ctx.save();
|
|
ctx.beginPath();
|
|
ctx.strokeStyle = pal.spectrumLine;
|
|
ctx.lineWidth = Math.max(1, dpr);
|
|
for (let i = 0; i < n; i++) {
|
|
const x = binX(i), y = binY(i);
|
|
i === 0 ? ctx.moveTo(x, y) : ctx.lineTo(x, y);
|
|
}
|
|
ctx.stroke();
|
|
ctx.restore();
|
|
|
|
// ── Peak markers for easier snap-tune targeting ──────────────────────────
|
|
const markerPeaks = visibleSpectrumPeakIndices(data);
|
|
if (markerPeaks.length > 0) {
|
|
ctx.save();
|
|
ctx.fillStyle = pal.waveformPeak;
|
|
ctx.strokeStyle = pal.bg;
|
|
ctx.lineWidth = Math.max(1, dpr * 0.75);
|
|
const radius = Math.max(2, dpr * 1.6);
|
|
for (const idx of markerPeaks) {
|
|
const x = binX(idx);
|
|
const y = binY(idx);
|
|
ctx.beginPath();
|
|
ctx.arc(x, y - radius * 0.35, radius, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
}
|
|
ctx.restore();
|
|
}
|
|
|
|
updateSpectrumFreqAxis(range);
|
|
updateBookmarkAxis(range);
|
|
drawSignalOverlay();
|
|
}
|
|
|
|
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},${alpha})`;
|
|
}
|
|
|
|
// WCAG relative luminance; threshold 0.4 splits well across the palette.
|
|
function bmLuminance(hex) {
|
|
const lin = (c) => c <= 0.03928 ? c / 12.92 : Math.pow((c + 0.055) / 1.055, 2.4);
|
|
const r = lin(parseInt(hex.slice(1, 3), 16) / 255);
|
|
const g = lin(parseInt(hex.slice(3, 5), 16) / 255);
|
|
const b = lin(parseInt(hex.slice(5, 7), 16) / 255);
|
|
return 0.2126 * r + 0.7152 * g + 0.0722 * b;
|
|
}
|
|
|
|
function bmContrastFg(bgHex) {
|
|
return bmLuminance(bgHex) >= 0.4 ? "#1a202c" : "#ffffff";
|
|
}
|
|
|
|
// Read a theme CSS colour variable from the live theme and return it as a hex string.
|
|
function bmResolveThemeColor(name, fallbackHex) {
|
|
const val = getComputedStyle(document.documentElement)
|
|
.getPropertyValue(name).trim();
|
|
if (/^#[0-9a-f]{6}$/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),
|
|
];
|
|
}
|
|
|
|
// Returns a map of category → hex colour, including "" for uncategorised.
|
|
function bmCategoryColorMap() {
|
|
const ref = typeof bmList !== "undefined" ? bmList : [];
|
|
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 + "\u202fHz";
|
|
const esc = (s) => String(s)
|
|
.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
|
|
span.className = "spectrum-bookmark-chip";
|
|
if (options.sideStack) {
|
|
span.classList.add("spectrum-bookmark-chip-side");
|
|
}
|
|
span.title = buildBookmarkTooltipText(bm) || (bm.name + " \u2014 " + freqStr + (bm.comment ? "\n" + bm.comment : ""));
|
|
span.dataset.bmId = bm.id;
|
|
const labelHtml = options.sideStack
|
|
? (
|
|
`<span class="spectrum-bookmark-side-head">` +
|
|
`<svg class='bm-icon-svg' viewBox='0 0 8 12' width='8' height='12' aria-hidden='true'>` +
|
|
"<path d='M0,0 h8 v10 l-4,2 l-4,-2 Z'/>" +
|
|
`</svg>` +
|
|
`<span class="spectrum-bookmark-freq">${esc(freqStr)}</span>` +
|
|
`</span>` +
|
|
`<span class="spectrum-bookmark-name">${esc(bm.name)}</span>`
|
|
)
|
|
: (
|
|
"<svg class='bm-icon-svg' viewBox='0 0 8 12' width='8' height='12' aria-hidden='true'>" +
|
|
"<path d='M0,0 h8 v10 l-4,2 l-4,-2 Z'/>" +
|
|
"</svg>\u00a0" + esc(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", () => {
|
|
if (typeof bmApply === "function") bmApply(bm);
|
|
});
|
|
return span;
|
|
}
|
|
|
|
function updateSideBookmarkStack(container, bookmarks, colorMap) {
|
|
if (!container) return;
|
|
const nextKey = Array.isArray(bookmarks) ? bookmarks.map((bm) => bm.id).join(",") : "";
|
|
if (!Array.isArray(bookmarks) || bookmarks.length === 0) {
|
|
if (container.dataset.bmKey) {
|
|
container.innerHTML = "";
|
|
container.dataset.bmKey = "";
|
|
}
|
|
container.classList.remove("bm-side-visible");
|
|
return;
|
|
}
|
|
|
|
if (container.dataset.bmKey !== nextKey) {
|
|
container.dataset.bmKey = nextKey;
|
|
container.innerHTML = "";
|
|
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 = typeof bmList !== "undefined" ? bmList : 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.innerHTML = ""; axisEl.dataset.bmKey = ""; }
|
|
return;
|
|
}
|
|
|
|
// Only rebuild DOM when the set of visible bookmarks changes.
|
|
// Positions are always updated to handle pan/zoom smoothly.
|
|
const newKey = visBookmarks.map((b) => b.id).join(",");
|
|
if (axisEl.dataset.bmKey !== newKey) {
|
|
axisEl.dataset.bmKey = newKey;
|
|
axisEl.innerHTML = "";
|
|
for (const bm of visBookmarks) {
|
|
axisEl.appendChild(createBookmarkChip(bm, colorMap));
|
|
}
|
|
}
|
|
|
|
// Always recompute horizontal positions (pan/zoom changes frac every frame).
|
|
const axisWidth = axisEl.clientWidth || 0;
|
|
const edgePad = 8;
|
|
const spans = axisEl.querySelectorAll("span");
|
|
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 = span.offsetWidth || 0;
|
|
const clamped = Math.max(edgePad + lw / 2, Math.min(axisWidth - edgePad - lw / 2, frac * axisWidth));
|
|
span.style.left = clamped + "px";
|
|
} else {
|
|
span.style.left = (frac * 100).toFixed(2) + "%";
|
|
}
|
|
});
|
|
}
|
|
|
|
function updateSpectrumFreqAxis(range) {
|
|
if (!spectrumFreqAxis) return;
|
|
const spanHz = range.visSpanHz;
|
|
// Pick a step that gives ~5 labels
|
|
const targets = [100, 200, 500, 1e3, 2e3, 5e3, 10e3, 20e3, 50e3,
|
|
100e3, 200e3, 500e3, 1e6, 2e6, 5e6, 10e6];
|
|
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;
|
|
spectrumFreqAxis.innerHTML = "";
|
|
const axisWidth = spectrumFreqAxis.clientWidth || 0;
|
|
const edgePad = 6;
|
|
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 < 100e3 ? 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) + "%";
|
|
}
|
|
}
|
|
}
|
|
|
|
// ── Zoom helpers ──────────────────────────────────────────────────────────────
|
|
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));
|
|
// Recompute so the pixel under the cursor keeps the same frequency
|
|
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;
|
|
}
|
|
|
|
// ── Scroll to zoom ────────────────────────────────────────────────────────────
|
|
if (spectrumCanvas) {
|
|
spectrumCanvas.addEventListener("wheel", (e) => {
|
|
e.preventDefault();
|
|
if (!lastSpectrumData) return;
|
|
if (e.ctrlKey) {
|
|
const direction = e.deltaY < 0 ? 1 : -1;
|
|
jogFreq(direction);
|
|
return;
|
|
}
|
|
const rect = spectrumCanvas.getBoundingClientRect();
|
|
const cssX = e.clientX - rect.left;
|
|
const factor = e.deltaY < 0 ? 1.25 : 1 / 1.25;
|
|
spectrumZoomAt(cssX, rect.width, lastSpectrumData, factor);
|
|
scheduleSpectrumDraw();
|
|
}, { passive: false });
|
|
}
|
|
|
|
if (overviewCanvas) {
|
|
overviewCanvas.addEventListener("wheel", (e) => {
|
|
e.preventDefault();
|
|
if (!lastSpectrumData) return;
|
|
if (e.ctrlKey) {
|
|
const direction = e.deltaY < 0 ? 1 : -1;
|
|
jogFreq(direction);
|
|
return;
|
|
}
|
|
const rect = overviewCanvas.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();
|
|
}, { passive: false });
|
|
}
|
|
|
|
// ── BW strip edge hit-test (CSS pixels) ──────────────────────────────────────
|
|
function getBwEdgeHit(cssX, cssW, range) {
|
|
if (!lastFreqHz || !currentBandwidthHz || !lastSpectrumData) return null;
|
|
if (isMarineMode()) return null;
|
|
const HIT = 8;
|
|
let bestEdge = null;
|
|
let bestDist = Number.POSITIVE_INFINITY;
|
|
for (const spec of visibleBandwidthSpecs(lastFreqHz)) {
|
|
const halfBw = spec.widthHz / 2;
|
|
const xL = ((spec.centerHz - halfBw - range.visLoHz) / range.visSpanHz) * cssW;
|
|
const xR = ((spec.centerHz + halfBw - range.visLoHz) / range.visSpanHz) * cssW;
|
|
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;
|
|
}
|
|
|
|
// ── Mouse drag to pan / BW resize ─────────────────────────────────────────────
|
|
let _sDragStart = null; // { clientX, panFrac }
|
|
let _sDragMoved = false;
|
|
|
|
if (spectrumCanvas) {
|
|
spectrumCanvas.addEventListener("mousedown", (e) => {
|
|
if (e.button !== 0) return;
|
|
if (lastSpectrumData) {
|
|
const rect = spectrumCanvas.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 = spectrumCanvas;
|
|
_sDragStart = null;
|
|
_sDragMoved = true; // suppress click-to-tune
|
|
return;
|
|
}
|
|
}
|
|
_sDragStart = { clientX: e.clientX, panFrac: spectrumPanFrac };
|
|
_sDragMoved = false;
|
|
});
|
|
|
|
window.addEventListener("mousemove", (e) => {
|
|
if (_bwDragEdge && lastSpectrumData) {
|
|
const dragCanvas = _bwDragCanvas || spectrumCanvas;
|
|
if (!dragCanvas) return;
|
|
const rect = dragCanvas.getBoundingClientRect();
|
|
const cssX = e.clientX - rect.left;
|
|
const range = spectrumVisibleRange(lastSpectrumData);
|
|
const dxHz = ((cssX - _bwDragStartX) / rect.width) * range.visSpanHz;
|
|
let newBw = _bwDragEdge === "right"
|
|
? _bwDragStartBwHz + dxHz * 2
|
|
: _bwDragStartBwHz - dxHz * 2;
|
|
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);
|
|
scheduleSpectrumDraw();
|
|
scheduleOverviewDraw();
|
|
return;
|
|
}
|
|
if (!_sDragStart || !lastSpectrumData) return;
|
|
const rect = spectrumCanvas.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 { await postPath(`/set_bandwidth?hz=${Math.round(currentBandwidthHz)}`); } catch (_) {}
|
|
_bwDragEdge = null;
|
|
_bwDragCanvas = null;
|
|
return;
|
|
}
|
|
_sDragStart = null;
|
|
});
|
|
}
|
|
|
|
// ── Touch: pinch-to-zoom + single-finger pan ──────────────────────────────────
|
|
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 };
|
|
}
|
|
}, { 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;
|
|
// Compute Hz under original midpoint in original view
|
|
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;
|
|
// Pan contribution from mid shift
|
|
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; });
|
|
}
|
|
|
|
// ── Hover tooltip + cursor ────────────────────────────────────────────────────
|
|
if (spectrumCanvas) {
|
|
spectrumCanvas.addEventListener("mousemove", (e) => {
|
|
if (!lastSpectrumData || !spectrumTooltip) return;
|
|
const rect = spectrumCanvas.getBoundingClientRect();
|
|
const cssX = e.clientX - rect.left;
|
|
const range = spectrumVisibleRange(lastSpectrumData);
|
|
// Change cursor when hovering near BW strip edges
|
|
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)} · ${peakDb}`
|
|
: `Peak ${formatSpectrumFreq(peakHz)}`;
|
|
} else {
|
|
const baseText = formatSpectrumFreq(peakHz ?? hz);
|
|
spectrumTooltip.textContent = peakDb ? `${baseText} · ${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";
|
|
});
|
|
spectrumCanvas.addEventListener("mouseleave", () => {
|
|
if (spectrumTooltip) spectrumTooltip.style.display = "none";
|
|
spectrumCanvas.style.cursor = "crosshair";
|
|
});
|
|
}
|
|
|
|
// ── Click to tune (only when not dragging) ────────────────────────────────────
|
|
if (spectrumCanvas) {
|
|
spectrumCanvas.addEventListener("click", (e) => {
|
|
if (_sDragMoved) { _sDragMoved = false; return; }
|
|
if (!lastSpectrumData) return;
|
|
const rect = spectrumCanvas.getBoundingClientRect();
|
|
const cssX = e.clientX - rect.left;
|
|
const targetHz = spectrumTargetHzAt(cssX, rect.width, lastSpectrumData);
|
|
if (!Number.isFinite(targetHz)) return;
|
|
setRigFrequency(targetHz)
|
|
.catch(() => {});
|
|
});
|
|
}
|
|
|
|
if (overviewCanvas) {
|
|
overviewCanvas.addEventListener("mousemove", (e) => {
|
|
if (!lastSpectrumData) return;
|
|
const rect = overviewCanvas.getBoundingClientRect();
|
|
const cssX = e.clientX - rect.left;
|
|
const range = spectrumVisibleRange(lastSpectrumData);
|
|
const edge = getBwEdgeHit(cssX, rect.width, range);
|
|
overviewCanvas.style.cursor = edge ? "ew-resize" : "crosshair";
|
|
});
|
|
|
|
overviewCanvas.addEventListener("mouseleave", () => {
|
|
overviewCanvas.style.cursor = "crosshair";
|
|
});
|
|
|
|
overviewCanvas.addEventListener("mousedown", (e) => {
|
|
if (e.button !== 0 || !lastSpectrumData) return;
|
|
const rect = overviewCanvas.getBoundingClientRect();
|
|
const cssX = e.clientX - rect.left;
|
|
const range = spectrumVisibleRange(lastSpectrumData);
|
|
const edge = getBwEdgeHit(cssX, rect.width, range);
|
|
if (!edge) return;
|
|
_bwDragEdge = edge;
|
|
_bwDragStartX = cssX;
|
|
_bwDragStartBwHz = currentBandwidthHz;
|
|
_bwDragCanvas = overviewCanvas;
|
|
_sDragStart = null;
|
|
_sDragMoved = true;
|
|
e.preventDefault();
|
|
});
|
|
|
|
overviewCanvas.addEventListener("click", (e) => {
|
|
if (_sDragMoved) { _sDragMoved = false; return; }
|
|
if (!lastSpectrumData) return;
|
|
const rect = overviewCanvas.getBoundingClientRect();
|
|
const cssX = e.clientX - rect.left;
|
|
const targetHz = spectrumTargetHzAt(cssX, rect.width, lastSpectrumData);
|
|
if (!Number.isFinite(targetHz)) return;
|
|
setRigFrequency(targetHz)
|
|
.catch(() => {});
|
|
});
|
|
}
|
|
|
|
if (spectrumCenterLeftBtn) {
|
|
spectrumCenterLeftBtn.addEventListener("click", () => {
|
|
shiftSpectrumCenter(-1).catch(() => {});
|
|
});
|
|
}
|
|
if (spectrumCenterRightBtn) {
|
|
spectrumCenterRightBtn.addEventListener("click", () => {
|
|
shiftSpectrumCenter(1).catch(() => {});
|
|
});
|
|
}
|
|
|
|
// ── Spectrum floor input + Auto level ────────────────────────────────────────
|
|
(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();
|
|
}
|
|
});
|
|
}
|
|
|
|
if (autoBtn) {
|
|
autoBtn.addEventListener("click", () => {
|
|
if (!lastSpectrumData) return;
|
|
const sorted = [...lastSpectrumData.bins].sort((a, b) => a - b);
|
|
// Use 15th-percentile as noise floor, peak for top
|
|
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;
|
|
scheduleSpectrumDraw();
|
|
});
|
|
}
|
|
})();
|