refactor: convert CW plugin to TypeScript

This commit is contained in:
sjg
2026-08-01 12:18:51 +02:00
parent d96624be4f
commit 03bdc10b02
4 changed files with 588 additions and 477 deletions
@@ -1,386 +1,397 @@
"use strict";
const cwStatusEl = document.getElementById("cw-status");
const cwOutputEl = document.getElementById("cw-output");
const cwAutoInput = document.getElementById("cw-auto");
const cwWpmInput = document.getElementById("cw-wpm");
const cwToneInput = document.getElementById("cw-tone");
const cwSignalIndicator = document.getElementById("cw-signal-indicator");
const cwToneCanvas = document.getElementById("cw-tone-waterfall");
const cwToneGl = typeof createTrxWebGlRenderer === "function" ? createTrxWebGlRenderer(cwToneCanvas, { alpha: true }) : null;
const cwTonePickerEl = document.querySelector(".cw-tone-picker");
const cwToneRangeEl = document.getElementById("cw-tone-range");
const cwBarOverlay = document.getElementById("cw-bar-overlay");
const CW_MAX_LINES = 200;
const CW_TONE_MIN_HZ = 100;
const CW_TONE_MAX_HZ = 1e4;
const CW_WPM_MIN = 5;
const CW_WPM_MAX = 40;
const CW_BAR_WINDOW_MS = 15 * 60 * 1e3;
const CW_BAR_LINE_GAP_MS = 5e3;
let cwLastAppendTime = 0;
let cwTonePickerRaf = null;
let cwBarHistory = [];
let cwBarCurrentLine = null;
let cwBarDismissedAtMs = 0;
let cwAutoLocalOverride = null;
function applyCwAutoUi(enabled) {
if (cwAutoInput) cwAutoInput.checked = enabled;
(() => {
// src/plugins/cw.ts
var cwWindow = window;
var cwStatusEl = document.getElementById("cw-status");
var cwOutputEl = document.getElementById("cw-output");
var cwAutoInput = document.getElementById("cw-auto");
var cwWpmInput = document.getElementById("cw-wpm");
var cwToneInput = document.getElementById("cw-tone");
var cwSignalIndicator = document.getElementById("cw-signal-indicator");
var cwToneCanvas = document.getElementById("cw-tone-waterfall");
var cwToneGl = cwToneCanvas && cwWindow.createTrxWebGlRenderer ? cwWindow.createTrxWebGlRenderer(cwToneCanvas, { alpha: true }) : null;
var cwTonePickerEl = document.querySelector(".cw-tone-picker");
var cwToneRangeEl = document.getElementById("cw-tone-range");
var cwBarOverlay = document.getElementById("cw-bar-overlay");
var CW_MAX_LINES = 200;
var CW_TONE_MIN_HZ = 100;
var CW_TONE_MAX_HZ = 1e4;
var CW_WPM_MIN = 5;
var CW_WPM_MAX = 40;
var CW_BAR_WINDOW_MS = 15 * 60 * 1e3;
var CW_BAR_LINE_GAP_MS = 5e3;
var cwLastAppendTime = 0;
var cwTonePickerRaf = null;
var cwBarHistory = [];
var cwBarCurrentLine = null;
var cwBarDismissedAtMs = 0;
var cwAutoLocalOverride = null;
function escapeCwHtml(input) {
return cwWindow.escapeMapHtml?.(input) ?? input.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;").replaceAll('"', "&quot;");
}
function applyCwAutoUi(enabled) {
if (cwAutoInput) cwAutoInput.checked = enabled;
if (cwWpmInput) {
cwWpmInput.disabled = enabled;
cwWpmInput.readOnly = enabled;
}
if (cwToneInput) {
cwToneInput.disabled = enabled;
cwToneInput.readOnly = enabled;
}
if (cwTonePickerEl) {
cwTonePickerEl.classList.toggle("is-auto", enabled);
}
}
cwWindow.applyCwAutoUi = applyCwAutoUi;
cwWindow.applyCwAutoUiFromServer = function(enabled) {
if (cwAutoLocalOverride !== null) return;
applyCwAutoUi(enabled);
};
function cwBarFlushCurrentLine() {
if (cwBarCurrentLine && cwBarCurrentLine.text.trim()) {
cwBarHistory.unshift(cwBarCurrentLine);
if (cwBarHistory.length > 50) cwBarHistory.length = 50;
}
cwBarCurrentLine = null;
}
function updateCwBar() {
if (!cwBarOverlay) return;
const mode = (document.getElementById("mode")?.value || "").toUpperCase();
const isCw = mode === "CW" || mode === "CWR";
const cutoffMs = Date.now() - CW_BAR_WINDOW_MS;
const recent = cwBarHistory.filter((l) => l.tsMs >= cutoffMs);
const liveLines = cwBarCurrentLine && cwBarCurrentLine.text ? [cwBarCurrentLine, ...recent] : recent;
const newestTsMs = liveLines.reduce((latest, line) => Math.max(latest, line.tsMs || 0), 0);
if (!isCw || liveLines.length === 0 || newestTsMs <= cwBarDismissedAtMs) {
cwBarOverlay.style.display = "none";
cwBarOverlay.innerHTML = "";
return;
}
let html = `<div class="aprs-bar-header"><span class="aprs-bar-title"><span class="aprs-bar-title-word">CW</span><span class="aprs-bar-title-word">Live</span></span><span class="aprs-bar-actions"><span class="aprs-bar-window">Last 15 minutes</span><span class="aprs-bar-clear-wrap"><span class="aprs-bar-clear" role="button" tabindex="0" onclick="window.clearCwBar()" onkeydown="if(event.key==='Enter'||event.key===' '){event.preventDefault();window.clearCwBar();}" aria-label="Clear CW overlay">Clear</span></span><button class="aprs-bar-close" type="button" onclick="window.closeCwBar()" aria-label="Close CW overlay">&times;</button></span></div>`;
for (const line of liveLines.slice(0, 8)) {
const ts = line.ts ? `<span class="aprs-bar-time">${line.ts}</span>` : "";
const meta = [
line.wpm ? `${String(line.wpm)} WPM` : null,
line.tone_hz ? `${String(line.tone_hz)} Hz` : null
].filter(Boolean).join(" · ");
html += `<div class="aprs-bar-frame"><div class="aprs-bar-frame-main">${ts}${escapeCwHtml(line.text)}` + (meta ? ` <span class="aprs-bar-time">${escapeCwHtml(meta)}</span>` : "") + `</div></div>`;
}
cwBarOverlay.innerHTML = html;
cwBarOverlay.style.display = "flex";
}
cwWindow.updateCwBar = updateCwBar;
cwWindow.clearCwBar = function() {
cwWindow.resetCwHistoryView?.();
};
cwWindow.closeCwBar = function() {
cwBarDismissedAtMs = Date.now();
if (cwBarOverlay) {
cwBarOverlay.style.display = "none";
cwBarOverlay.innerHTML = "";
}
};
function clampCwWpm(wpm) {
const numeric = Number(wpm);
if (!Number.isFinite(numeric)) return 15;
return Math.round(Math.max(CW_WPM_MIN, Math.min(CW_WPM_MAX, numeric)));
}
function clampCwTone(tone) {
const numeric = Number(tone);
if (!Number.isFinite(numeric)) return 700;
return Math.round(Math.max(CW_TONE_MIN_HZ, Math.min(CW_TONE_MAX_HZ, numeric)));
}
function currentCwToneRange() {
const tunedHz = Number.isFinite(cwWindow.lastFreqHz) ? Number(cwWindow.lastFreqHz) : NaN;
const bandwidthHz = Number.isFinite(cwWindow.currentBandwidthHz) ? Number(cwWindow.currentBandwidthHz) : NaN;
if (!Number.isFinite(tunedHz) || !Number.isFinite(bandwidthHz) || bandwidthHz <= 0) {
return null;
}
const mode = (document.getElementById("mode")?.value || "").toUpperCase();
const lowerSideband = mode === "CWR";
const upperSideband = mode === "CW";
if (!lowerSideband && !upperSideband) return null;
const toneMinHz = CW_TONE_MIN_HZ;
const toneMaxHz = CW_TONE_MAX_HZ;
return {
tunedHz,
bandwidthHz,
toneMinHz,
toneMaxHz,
toneSpanHz: Math.max(1, toneMaxHz - toneMinHz),
lowerSideband,
mode
};
}
function cwToneToRfHz(range, toneHz) {
if (!range) return NaN;
return range.lowerSideband ? range.tunedHz - toneHz : range.tunedHz + toneHz;
}
function toneClampForRange(tone, range) {
const clamped = clampCwTone(tone);
if (!range) return clamped;
return Math.max(range.toneMinHz, Math.min(range.toneMaxHz, clamped));
}
function ensureCwToneCanvasResolution() {
if (!cwToneCanvas || !cwToneGl || !cwToneGl.ready) return false;
const rect = cwToneCanvas.getBoundingClientRect();
const cssWidth = Math.round(rect.width);
const cssHeight = Math.round(rect.height);
if (cssWidth < 8 || cssHeight < 8) {
return false;
}
const dpr = window.devicePixelRatio || 1;
return cwToneGl.ensureSize(cssWidth, cssHeight, dpr);
}
function drawCwTonePicker() {
if (!cwToneCanvas || !cwToneGl || !cwToneGl.ready) return;
ensureCwToneCanvasResolution();
if (cwToneCanvas.width < 8 || cwToneCanvas.height < 8) return;
const width = cwToneCanvas.width;
const height = cwToneCanvas.height;
cwToneGl.clear([0, 0, 0, 0]);
const range = currentCwToneRange();
if (!cwWindow.lastSpectrumData || !Array.isArray(cwWindow.lastSpectrumData.bins) || !cwWindow.lastSpectrumData.bins.length || !range) {
if (cwToneRangeEl) {
const mode = (document.getElementById("mode")?.value || "").toUpperCase();
if (mode !== "CW" && mode !== "CWR") {
cwToneRangeEl.textContent = "CW/CWR mode required";
} else if (!cwWindow.lastSpectrumData || !Array.isArray(cwWindow.lastSpectrumData.bins) || !cwWindow.lastSpectrumData.bins.length) {
cwToneRangeEl.textContent = "Waiting for spectrum";
}
}
cwToneGl.fillRect(0, 0, width, height, [130 / 255, 150 / 255, 165 / 255, 0.22]);
return;
}
if (cwToneRangeEl) {
const side = range.lowerSideband ? "Lower side" : "Upper side";
cwToneRangeEl.textContent = `Audio ${String(range.toneMinHz)}-${String(range.toneMaxHz)} Hz · ${side}`;
}
const bins = cwWindow.lastSpectrumData.bins;
const sampleRate = cwWindow.lastSpectrumData.sample_rate;
const centerHz = cwWindow.lastSpectrumData.center_hz;
const maxIdx = Math.max(1, bins.length - 1);
const fullLoHz = centerHz - sampleRate / 2;
const tones = new Array(width).fill(-140);
for (let x = 0; x < width; x += 1) {
const frac = width <= 1 ? 0 : x / (width - 1);
const toneHz = range.toneMinHz + frac * range.toneSpanHz;
const rfHz = cwToneToRfHz(range, toneHz);
const idx = Math.max(0, Math.min(maxIdx, Math.round((rfHz - fullLoHz) / sampleRate * maxIdx)));
const power = Number.isFinite(Number(bins[idx])) ? Number(bins[idx]) : -140;
tones[x] = power;
}
const smoothed = new Array(width).fill(-140);
const smoothRadius = Math.max(1, Math.round(width / 180));
for (let x = 0; x < width; x += 1) {
let sum = 0;
let count = 0;
for (let i = x - smoothRadius; i <= x + smoothRadius; i += 1) {
if (i < 0 || i >= width) continue;
sum += tones[i] ?? -140;
count += 1;
}
smoothed[x] = count > 0 ? sum / count : tones[x] ?? -140;
}
const sorted = smoothed.slice().sort((a, b) => a - b);
const q20 = sorted[Math.floor((sorted.length - 1) * 0.2)] ?? -120;
const q95 = sorted[Math.floor((sorted.length - 1) * 0.95)] ?? -70;
const floorDb = Math.min(q20 - 2, q95 - 10);
const ceilDb = Math.max(floorDb + 18, q95 + 2);
const dbSpan = Math.max(1, ceilDb - floorDb);
const yForDb = (db) => {
const n = Math.max(0, Math.min(1, (db - floorDb) / dbSpan));
return Math.round((1 - n) * (height - 1));
};
const rootStyle = getComputedStyle(document.documentElement);
const accent = (rootStyle.getPropertyValue("--accent-green") || "").trim() || "#00d17f";
const parseColor = typeof cwWindow.trxParseCssColor === "function" ? cwWindow.trxParseCssColor : null;
const accentRgba = parseColor ? parseColor(accent) : [0, 0.82, 0.5, 1];
const axisColor = [230 / 255, 235 / 255, 245 / 255, 0.15];
cwToneGl.fillRect(0, 0, width, height, [7 / 255, 12 / 255, 18 / 255, 0.94]);
const hGridCount = 4;
const gridSegments = [];
for (let i = 1; i <= hGridCount; i += 1) {
const y = Math.round(i / (hGridCount + 1) * (height - 1));
gridSegments.push(0, y, width, y);
}
cwToneGl.drawSegments(gridSegments, axisColor, 1);
const toneStep = range.toneSpanHz <= 500 ? 50 : range.toneSpanHz <= 1e3 ? 100 : 200;
const firstTick = Math.ceil(range.toneMinHz / toneStep) * toneStep;
const tickSegments = [];
for (let tone = firstTick; tone <= range.toneMaxHz; tone += toneStep) {
const frac = (tone - range.toneMinHz) / range.toneSpanHz;
const x = Math.max(0, Math.min(width - 1, Math.round(frac * (width - 1))));
tickSegments.push(x, 0, x, height);
}
cwToneGl.drawSegments(tickSegments, axisColor, 1);
const linePoints = [];
for (let x = 0; x < width; x += 1) {
linePoints.push(x, yForDb(smoothed[x] ?? -140));
}
cwToneGl.drawFilledArea(linePoints, height, [accentRgba[0], accentRgba[1], accentRgba[2], 0.24]);
cwToneGl.drawPolyline(linePoints, accentRgba, Math.max(1.2, (window.devicePixelRatio || 1) * 1.2));
const currentTone = toneClampForRange(cwToneInput ? cwToneInput.value : 700, range);
const markerFrac = (currentTone - range.toneMinHz) / range.toneSpanHz;
const markerX = Math.max(0, Math.min(width - 1, Math.round(markerFrac * (width - 1))));
const markerY = yForDb(smoothed[Math.max(0, Math.min(width - 1, markerX))] ?? -140);
cwToneGl.drawSegments([markerX, 0, markerX, height], [1, 1, 1, 0.9], 1.5);
cwToneGl.drawPoints([markerX, markerY], Math.max(2, Math.round(height * 0.055)), [1, 1, 1, 0.9]);
if (cwAutoInput?.checked) {
cwToneGl.fillRect(0, 0, width, height, [0, 0, 0, 0.22]);
}
}
async function setCwTone(tone, { syncInput = true } = {}) {
const range = currentCwToneRange();
const clamped = toneClampForRange(tone, range);
if (cwToneInput && syncInput) {
cwToneInput.value = String(clamped);
}
try {
await cwWindow.postPath?.(`/set_cw_tone?tone_hz=${encodeURIComponent(clamped)}`);
} catch (e) {
console.error("CW tone set failed", e);
}
drawCwTonePicker();
}
if (cwAutoInput) {
cwAutoInput.addEventListener("change", () => {
void (async () => {
const enabled = cwAutoInput.checked;
cwAutoLocalOverride = enabled;
applyCwAutoUi(enabled);
try {
await cwWindow.postPath?.(`/set_cw_auto?enabled=${enabled ? "true" : "false"}`);
drawCwTonePicker();
} catch (error) {
console.error("CW auto toggle failed", error);
} finally {
cwAutoLocalOverride = null;
}
})();
});
}
if (cwWpmInput) {
cwWpmInput.disabled = enabled;
cwWpmInput.readOnly = enabled;
cwWpmInput.addEventListener("change", () => {
void (async () => {
if (cwAutoInput?.checked) return;
const wpm = clampCwWpm(cwWpmInput.value);
cwWpmInput.value = String(wpm);
try {
await cwWindow.postPath?.(`/set_cw_wpm?wpm=${encodeURIComponent(wpm)}`);
} catch (error) {
console.error("CW WPM set failed", error);
}
})();
});
}
if (cwToneInput) {
cwToneInput.disabled = enabled;
cwToneInput.readOnly = enabled;
cwToneInput.addEventListener("change", () => {
if (!cwAutoInput?.checked) void setCwTone(cwToneInput.value);
});
}
if (cwTonePickerEl) {
cwTonePickerEl.classList.toggle("is-auto", enabled);
if (cwToneCanvas) {
cwToneCanvas.addEventListener("click", (event) => {
if (cwAutoInput?.checked) return;
const rect = cwToneCanvas.getBoundingClientRect();
if (rect.width <= 0) return;
const range = currentCwToneRange();
if (!range) return;
const frac = Math.max(0, Math.min(1, (event.clientX - rect.left) / rect.width));
const tone = range.toneMinHz + frac * range.toneSpanHz;
void setCwTone(tone);
});
}
}
window.applyCwAutoUi = applyCwAutoUi;
window.applyCwAutoUiFromServer = function(enabled) {
if (cwAutoLocalOverride !== null) return;
applyCwAutoUi(enabled);
};
function cwBarFlushCurrentLine() {
if (cwBarCurrentLine && cwBarCurrentLine.text.trim()) {
cwBarHistory.unshift(cwBarCurrentLine);
if (cwBarHistory.length > 50) cwBarHistory.length = 50;
}
cwBarCurrentLine = null;
}
function updateCwBar() {
if (!cwBarOverlay) return;
const mode = (document.getElementById("mode")?.value || "").toUpperCase();
const isCw = mode === "CW" || mode === "CWR";
const cutoffMs = Date.now() - CW_BAR_WINDOW_MS;
const recent = cwBarHistory.filter((l) => l.tsMs >= cutoffMs);
const liveLines = cwBarCurrentLine && cwBarCurrentLine.text ? [cwBarCurrentLine, ...recent] : recent;
const newestTsMs = liveLines.reduce((latest, line) => Math.max(latest, Number(line.tsMs) || 0), 0);
if (!isCw || liveLines.length === 0 || newestTsMs <= cwBarDismissedAtMs) {
cwBarOverlay.style.display = "none";
cwBarOverlay.innerHTML = "";
return;
}
let html = `<div class="aprs-bar-header"><span class="aprs-bar-title"><span class="aprs-bar-title-word">CW</span><span class="aprs-bar-title-word">Live</span></span><span class="aprs-bar-actions"><span class="aprs-bar-window">Last 15 minutes</span><span class="aprs-bar-clear-wrap"><span class="aprs-bar-clear" role="button" tabindex="0" onclick="window.clearCwBar()" onkeydown="if(event.key==='Enter'||event.key===' '){event.preventDefault();window.clearCwBar();}" aria-label="Clear CW overlay">Clear</span></span><button class="aprs-bar-close" type="button" onclick="window.closeCwBar()" aria-label="Close CW overlay">&times;</button></span></div>`;
for (const line of liveLines.slice(0, 8)) {
const ts = line.ts ? `<span class="aprs-bar-time">${line.ts}</span>` : "";
const meta = [
line.wpm ? `${line.wpm} WPM` : null,
line.tone_hz ? `${line.tone_hz} Hz` : null
].filter(Boolean).join(" · ");
html += `<div class="aprs-bar-frame"><div class="aprs-bar-frame-main">${ts}${escapeMapHtml(line.text)}` + (meta ? ` <span class="aprs-bar-time">${escapeMapHtml(meta)}</span>` : "") + `</div></div>`;
}
cwBarOverlay.innerHTML = html;
cwBarOverlay.style.display = "flex";
}
window.updateCwBar = updateCwBar;
window.clearCwBar = function() {
window.resetCwHistoryView();
};
window.closeCwBar = function() {
cwBarDismissedAtMs = Date.now();
if (cwBarOverlay) {
cwBarOverlay.style.display = "none";
cwBarOverlay.innerHTML = "";
}
};
function clampCwWpm(wpm) {
const numeric = Number(wpm);
if (!Number.isFinite(numeric)) return 15;
return Math.round(Math.max(CW_WPM_MIN, Math.min(CW_WPM_MAX, numeric)));
}
function clampCwTone(tone) {
const numeric = Number(tone);
if (!Number.isFinite(numeric)) return 700;
return Math.round(Math.max(CW_TONE_MIN_HZ, Math.min(CW_TONE_MAX_HZ, numeric)));
}
function currentCwToneRange() {
const tunedHz = Number.isFinite(window.lastFreqHz) ? Number(window.lastFreqHz) : NaN;
const bandwidthHz = Number.isFinite(window.currentBandwidthHz) ? Number(window.currentBandwidthHz) : NaN;
if (!Number.isFinite(tunedHz) || !Number.isFinite(bandwidthHz) || bandwidthHz <= 0) {
return null;
}
const mode = String(document.getElementById("mode")?.value || "").toUpperCase();
const lowerSideband = mode === "CWR";
const upperSideband = mode === "CW";
if (!lowerSideband && !upperSideband) return null;
const toneMinHz = CW_TONE_MIN_HZ;
const toneMaxHz = CW_TONE_MAX_HZ;
if (toneMaxHz < toneMinHz) {
return null;
}
return {
tunedHz,
bandwidthHz,
toneMinHz,
toneMaxHz,
toneSpanHz: Math.max(1, toneMaxHz - toneMinHz),
lowerSideband,
mode
};
}
function cwToneToRfHz(range, toneHz) {
if (!range) return NaN;
return range.lowerSideband ? range.tunedHz - toneHz : range.tunedHz + toneHz;
}
function toneClampForRange(tone, range) {
const clamped = clampCwTone(tone);
if (!range) return clamped;
return Math.max(range.toneMinHz, Math.min(range.toneMaxHz, clamped));
}
function ensureCwToneCanvasResolution() {
if (!cwToneCanvas || !cwToneGl || !cwToneGl.ready) return false;
const rect = cwToneCanvas.getBoundingClientRect();
const cssWidth = Math.round(rect.width);
const cssHeight = Math.round(rect.height);
if (cssWidth < 8 || cssHeight < 8) {
return false;
}
const dpr = window.devicePixelRatio || 1;
return cwToneGl.ensureSize(cssWidth, cssHeight, dpr);
}
function drawCwTonePicker() {
if (!cwToneCanvas || !cwToneGl || !cwToneGl.ready) return;
ensureCwToneCanvasResolution();
if (cwToneCanvas.width < 8 || cwToneCanvas.height < 8) return;
const width = cwToneCanvas.width;
const height = cwToneCanvas.height;
cwToneGl.clear([0, 0, 0, 0]);
const range = currentCwToneRange();
if (!window.lastSpectrumData || !Array.isArray(window.lastSpectrumData.bins) || !window.lastSpectrumData.bins.length || !range) {
if (cwToneRangeEl) {
const mode = String(document.getElementById("mode")?.value || "").toUpperCase();
if (mode !== "CW" && mode !== "CWR") {
cwToneRangeEl.textContent = "CW/CWR mode required";
} else if (!window.lastSpectrumData || !Array.isArray(window.lastSpectrumData.bins) || !window.lastSpectrumData.bins.length) {
cwToneRangeEl.textContent = "Waiting for spectrum";
}
}
cwToneGl.fillRect(0, 0, width, height, [130 / 255, 150 / 255, 165 / 255, 0.22]);
return;
}
if (cwToneRangeEl) {
const side = range.lowerSideband ? "Lower side" : "Upper side";
cwToneRangeEl.textContent = `Audio ${range.toneMinHz}-${range.toneMaxHz} Hz · ${side}`;
}
const bins = window.lastSpectrumData.bins;
const sampleRate = Number(window.lastSpectrumData.sample_rate);
const centerHz = Number(window.lastSpectrumData.center_hz);
const maxIdx = Math.max(1, bins.length - 1);
const fullLoHz = centerHz - sampleRate / 2;
const tones = new Array(width).fill(-140);
for (let x = 0; x < width; x += 1) {
const frac = width <= 1 ? 0 : x / (width - 1);
const toneHz = range.toneMinHz + frac * range.toneSpanHz;
const rfHz = cwToneToRfHz(range, toneHz);
const idx = Math.max(0, Math.min(maxIdx, Math.round((rfHz - fullLoHz) / sampleRate * maxIdx)));
const power = Number.isFinite(Number(bins[idx])) ? Number(bins[idx]) : -140;
tones[x] = power;
}
const smoothed = new Array(width).fill(-140);
const smoothRadius = Math.max(1, Math.round(width / 180));
for (let x = 0; x < width; x += 1) {
let sum = 0;
let count = 0;
for (let i = x - smoothRadius; i <= x + smoothRadius; i += 1) {
if (i < 0 || i >= width) continue;
sum += tones[i];
count += 1;
}
smoothed[x] = count > 0 ? sum / count : tones[x];
}
const sorted = smoothed.slice().sort((a, b) => a - b);
const q20 = sorted[Math.floor((sorted.length - 1) * 0.2)] ?? -120;
const q95 = sorted[Math.floor((sorted.length - 1) * 0.95)] ?? -70;
const floorDb = Math.min(q20 - 2, q95 - 10);
const ceilDb = Math.max(floorDb + 18, q95 + 2);
const dbSpan = Math.max(1, ceilDb - floorDb);
const yForDb = (db) => {
const n = Math.max(0, Math.min(1, (db - floorDb) / dbSpan));
return Math.round((1 - n) * (height - 1));
};
const rootStyle = getComputedStyle(document.documentElement);
const accent = (rootStyle.getPropertyValue("--accent-green") || "").trim() || "#00d17f";
const parseColor = typeof window.trxParseCssColor === "function" ? window.trxParseCssColor : null;
const accentRgba = parseColor ? parseColor(accent) : [0, 0.82, 0.5, 1];
const axisColor = [230 / 255, 235 / 255, 245 / 255, 0.15];
cwToneGl.fillRect(0, 0, width, height, [7 / 255, 12 / 255, 18 / 255, 0.94]);
const hGridCount = 4;
const gridSegments = [];
for (let i = 1; i <= hGridCount; i += 1) {
const y = Math.round(i / (hGridCount + 1) * (height - 1));
gridSegments.push(0, y, width, y);
}
cwToneGl.drawSegments(gridSegments, axisColor, 1);
const toneStep = range.toneSpanHz <= 500 ? 50 : range.toneSpanHz <= 1e3 ? 100 : 200;
const firstTick = Math.ceil(range.toneMinHz / toneStep) * toneStep;
const tickSegments = [];
for (let tone = firstTick; tone <= range.toneMaxHz; tone += toneStep) {
const frac = (tone - range.toneMinHz) / range.toneSpanHz;
const x = Math.max(0, Math.min(width - 1, Math.round(frac * (width - 1))));
tickSegments.push(x, 0, x, height);
}
cwToneGl.drawSegments(tickSegments, axisColor, 1);
const linePoints = [];
for (let x = 0; x < width; x += 1) {
linePoints.push(x, yForDb(smoothed[x]));
}
cwToneGl.drawFilledArea(linePoints, height, [accentRgba[0], accentRgba[1], accentRgba[2], 0.24]);
cwToneGl.drawPolyline(linePoints, accentRgba, Math.max(1.2, (window.devicePixelRatio || 1) * 1.2));
const currentTone = toneClampForRange(cwToneInput ? cwToneInput.value : 700, range);
const markerFrac = (currentTone - range.toneMinHz) / range.toneSpanHz;
const markerX = Math.max(0, Math.min(width - 1, Math.round(markerFrac * (width - 1))));
const markerY = yForDb(smoothed[Math.max(0, Math.min(width - 1, markerX))]);
cwToneGl.drawSegments([markerX, 0, markerX, height], [1, 1, 1, 0.9], 1.5);
cwToneGl.drawPoints([markerX, markerY], Math.max(2, Math.round(height * 0.055)), [1, 1, 1, 0.9]);
if (cwAutoInput?.checked) {
cwToneGl.fillRect(0, 0, width, height, [0, 0, 0, 0.22]);
}
}
async function setCwTone(tone, { syncInput = true } = {}) {
const range = currentCwToneRange();
const clamped = toneClampForRange(tone, range);
if (cwToneInput && syncInput) {
cwToneInput.value = clamped;
}
try {
await postPath(`/set_cw_tone?tone_hz=${encodeURIComponent(clamped)}`);
} catch (e) {
console.error("CW tone set failed", e);
}
drawCwTonePicker();
}
if (cwAutoInput) {
cwAutoInput.addEventListener("change", async () => {
const enabled = cwAutoInput.checked;
cwAutoLocalOverride = enabled;
applyCwAutoUi(enabled);
try {
await postPath(`/set_cw_auto?enabled=${enabled ? "true" : "false"}`);
drawCwTonePicker();
} catch (e) {
console.error("CW auto toggle failed", e);
} finally {
cwAutoLocalOverride = null;
}
});
}
if (cwWpmInput) {
cwWpmInput.addEventListener("change", async () => {
if (cwAutoInput && cwAutoInput.checked) return;
const wpm = clampCwWpm(cwWpmInput.value);
cwWpmInput.value = wpm;
try {
await postPath(`/set_cw_wpm?wpm=${encodeURIComponent(wpm)}`);
} catch (e) {
console.error("CW WPM set failed", e);
}
});
}
if (cwToneInput) {
cwToneInput.addEventListener("change", async () => {
if (cwAutoInput?.checked) return;
await setCwTone(cwToneInput.value);
});
}
if (cwToneCanvas) {
cwToneCanvas.addEventListener("click", async (event) => {
if (cwAutoInput?.checked) return;
const rect = cwToneCanvas.getBoundingClientRect();
if (rect.width <= 0) return;
const range = currentCwToneRange();
if (!range) return;
const frac = Math.max(0, Math.min(1, (event.clientX - rect.left) / rect.width));
const tone = range.toneMinHz + frac * range.toneSpanHz;
await setCwTone(tone);
});
}
window.resetCwHistoryView = function() {
if (cwOutputEl) cwOutputEl.innerHTML = "";
cwLastAppendTime = 0;
cwBarHistory = [];
cwBarCurrentLine = null;
updateCwBar();
drawCwTonePicker();
};
document.getElementById("settings-clear-cw-history")?.addEventListener("click", async () => {
if (!await window.trxUi.confirm({ title: "Clear CW history?", message: "All stored CW decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
try {
await postPath("/clear_cw_decode");
window.resetCwHistoryView();
} catch (e) {
console.error("CW history clear failed", e);
}
});
window.onServerCw = function(evt) {
if (cwStatusEl) cwStatusEl.textContent = "Receiving";
if (evt.text && cwOutputEl) {
const now = Date.now();
if (!cwOutputEl.lastElementChild || now - cwLastAppendTime > 1e4 || evt.text === "\n") {
const line = document.createElement("div");
line.className = "cw-line";
cwOutputEl.appendChild(line);
}
cwLastAppendTime = now;
const lastLine = cwOutputEl.lastElementChild;
if (lastLine) {
lastLine.textContent += evt.text;
}
while (cwOutputEl.children.length > CW_MAX_LINES) {
cwOutputEl.removeChild(cwOutputEl.firstChild);
}
cwOutputEl.scrollTop = cwOutputEl.scrollHeight;
}
if (evt.text) {
const now = Date.now();
if (evt.text === "\n") {
cwBarFlushCurrentLine();
} else {
if (!cwBarCurrentLine || now - cwBarCurrentLine.lastMs > CW_BAR_LINE_GAP_MS) {
cwBarFlushCurrentLine();
const ts = new Date(now).toLocaleTimeString([], { hour: "2-digit", minute: "2-digit", second: "2-digit" });
cwBarCurrentLine = { tsMs: now, ts, text: "", wpm: null, tone_hz: null, lastMs: now };
}
cwBarCurrentLine.text += evt.text;
cwBarCurrentLine.lastMs = now;
if (Number.isFinite(Number(evt.wpm))) cwBarCurrentLine.wpm = clampCwWpm(evt.wpm);
if (Number.isFinite(Number(evt.tone_hz))) cwBarCurrentLine.tone_hz = Math.round(Number(evt.tone_hz));
}
cwWindow.resetCwHistoryView = function() {
if (cwOutputEl) cwOutputEl.innerHTML = "";
cwLastAppendTime = 0;
cwBarHistory = [];
cwBarCurrentLine = null;
updateCwBar();
}
if (cwSignalIndicator) {
cwSignalIndicator.className = evt.signal_on ? "cw-signal-on" : "cw-signal-off";
}
if (!cwAutoInput || cwAutoInput.checked) {
if (cwWpmInput && Number.isFinite(Number(evt.wpm))) {
cwWpmInput.value = clampCwWpm(evt.wpm);
}
if (cwToneInput && Number.isFinite(Number(evt.tone_hz))) {
cwToneInput.value = toneClampForRange(evt.tone_hz, currentCwToneRange());
}
}
if (cwTonePickerRaf != null) return;
cwTonePickerRaf = requestAnimationFrame(() => {
cwTonePickerRaf = null;
drawCwTonePicker();
};
document.getElementById("settings-clear-cw-history")?.addEventListener("click", () => {
void (async () => {
if (!await cwWindow.trxUi.confirm({ title: "Clear CW history?", message: "All stored CW decodes will be permanently removed.", confirmLabel: "Clear history" })) return;
try {
await cwWindow.postPath?.("/clear_cw_decode");
cwWindow.resetCwHistoryView?.();
} catch (error) {
console.error("CW history clear failed", error);
}
})();
});
};
window.restoreCwHistory = function(events) {
if (!Array.isArray(events) || events.length === 0) return;
if (cwStatusEl) cwStatusEl.textContent = "Receiving";
for (const evt of events) {
window.onServerCw(evt);
}
};
window.refreshCwTonePicker = function refreshCwTonePicker() {
cwWindow.onServerCw = function(evt) {
if (cwStatusEl) cwStatusEl.textContent = "Receiving";
if (evt.text && cwOutputEl) {
const now = Date.now();
if (!cwOutputEl.lastElementChild || now - cwLastAppendTime > 1e4 || evt.text === "\n") {
const line = document.createElement("div");
line.className = "cw-line";
cwOutputEl.appendChild(line);
}
cwLastAppendTime = now;
const lastLine = cwOutputEl.lastElementChild;
if (lastLine) {
lastLine.textContent += evt.text;
}
while (cwOutputEl.children.length > CW_MAX_LINES) {
const firstChild = cwOutputEl.firstChild;
if (!firstChild) break;
cwOutputEl.removeChild(firstChild);
}
cwOutputEl.scrollTop = cwOutputEl.scrollHeight;
}
if (evt.text) {
const now = Date.now();
if (evt.text === "\n") {
cwBarFlushCurrentLine();
} else {
if (!cwBarCurrentLine || now - cwBarCurrentLine.lastMs > CW_BAR_LINE_GAP_MS) {
cwBarFlushCurrentLine();
const ts = new Date(now).toLocaleTimeString([], { hour: "2-digit", minute: "2-digit", second: "2-digit" });
cwBarCurrentLine = { tsMs: now, ts, text: "", wpm: null, tone_hz: null, lastMs: now };
}
cwBarCurrentLine.text += evt.text;
cwBarCurrentLine.lastMs = now;
if (Number.isFinite(Number(evt.wpm))) cwBarCurrentLine.wpm = clampCwWpm(evt.wpm);
if (Number.isFinite(Number(evt.tone_hz))) cwBarCurrentLine.tone_hz = Math.round(Number(evt.tone_hz));
}
updateCwBar();
}
if (cwSignalIndicator) {
cwSignalIndicator.className = evt.signal_on ? "cw-signal-on" : "cw-signal-off";
}
if (!cwAutoInput || cwAutoInput.checked) {
if (cwWpmInput && Number.isFinite(Number(evt.wpm))) {
cwWpmInput.value = String(clampCwWpm(evt.wpm));
}
if (cwToneInput && Number.isFinite(Number(evt.tone_hz))) {
cwToneInput.value = String(toneClampForRange(evt.tone_hz, currentCwToneRange()));
}
}
if (cwTonePickerRaf != null) return;
cwTonePickerRaf = requestAnimationFrame(() => {
cwTonePickerRaf = null;
drawCwTonePicker();
});
};
cwWindow.restoreCwHistory = function(events) {
if (!Array.isArray(events) || events.length === 0) return;
if (cwStatusEl) cwStatusEl.textContent = "Receiving";
for (const evt of events) {
cwWindow.onServerCw?.(evt);
}
};
cwWindow.refreshCwTonePicker = function refreshCwTonePicker() {
ensureCwToneCanvasResolution();
drawCwTonePicker();
};
window.addEventListener("resize", () => {
if (ensureCwToneCanvasResolution()) drawCwTonePicker();
});
applyCwAutoUi(!!cwAutoInput?.checked);
updateCwBar();
ensureCwToneCanvasResolution();
drawCwTonePicker();
};
window.addEventListener("resize", () => {
if (ensureCwToneCanvasResolution()) drawCwTonePicker();
});
applyCwAutoUi(!!cwAutoInput?.checked);
updateCwBar();
ensureCwToneCanvasResolution();
drawCwTonePicker();
})();