[feat](trx-frontend): add CW tone waterfall picker

Add a mini waterfall-based CW tone selector in the plugin tab and make CW auto mode apply only to WPM.

Co-authored-by: Stan Grams <sjg@haxx.space>
Signed-off-by: Stan Grams <sjg@haxx.space>
This commit is contained in:
2026-03-03 02:06:28 +01:00
parent 7188d38610
commit 953edb336a
4 changed files with 129 additions and 13 deletions
@@ -1197,6 +1197,9 @@ function applyLocalTunedFrequency(hz, forceDisplay = false) {
if (window.updateFt8RfDisplay) {
window.updateFt8RfDisplay();
}
if (window.refreshCwTonePicker) {
window.refreshCwTonePicker();
}
if (lastSpectrumData) {
scheduleSpectrumDraw();
}
@@ -2083,6 +2086,9 @@ function render(update) {
if (update.filter && typeof update.filter.bandwidth_hz === "number") {
currentBandwidthHz = update.filter.bandwidth_hz;
syncBandwidthInput(currentBandwidthHz);
if (window.refreshCwTonePicker) {
window.refreshCwTonePicker();
}
if (
sdrGainEl
&& typeof update.filter.sdr_gain_db === "number"
@@ -2222,12 +2228,10 @@ function render(update) {
if (cwToneEl && typeof update.cw_tone_hz === "number") {
cwToneEl.value = update.cw_tone_hz;
}
if (cwWpmEl && cwToneEl && typeof update.cw_auto === "boolean") {
if (cwWpmEl && typeof update.cw_auto === "boolean") {
const disabled = update.cw_auto;
cwWpmEl.disabled = disabled;
cwWpmEl.readOnly = disabled;
cwToneEl.disabled = disabled;
cwToneEl.readOnly = disabled;
}
let activeFreqColor = "var(--accent-green)";
if (update.status && update.status.vfo && Array.isArray(update.status.vfo.entries)) {
@@ -4965,6 +4969,9 @@ function startSpectrumStreaming() {
pushSpectrumPeakHoldFrame(lastSpectrumRenderData);
pushOverviewWaterfallFrame(lastSpectrumData);
refreshCenterFreqDisplay();
if (window.refreshCwTonePicker) {
window.refreshCwTonePicker();
}
scheduleSpectrumDraw();
if (lastModeName === "WFM") {
updateRdsPsOverlay(lastSpectrumData.rds);
@@ -550,10 +550,17 @@
<div id="cw-signal-indicator" class="cw-signal-off"></div>
</div>
<div class="cw-config">
<label class="cw-auto-label">Auto <input type="checkbox" id="cw-auto" checked /></label>
<label class="cw-auto-label">Auto WPM <input type="checkbox" id="cw-auto" checked /></label>
<label>WPM <input type="number" id="cw-wpm" min="5" max="40" value="15" /></label>
<label>Tone (Hz) <input type="number" id="cw-tone" min="300" max="1200" value="700" /></label>
</div>
<div class="cw-tone-picker">
<div class="cw-tone-picker-head">
<span>CW Tone From Selected BW</span>
<small id="cw-tone-range">--</small>
</div>
<canvas id="cw-tone-waterfall" width="320" height="56" aria-label="CW tone selector"></canvas>
</div>
<div id="cw-output"></div>
</div>
</div>
@@ -5,7 +5,11 @@ 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 cwToneRangeEl = document.getElementById("cw-tone-range");
const CW_MAX_LINES = 200;
const CW_TONE_MIN_HZ = 300;
const CW_TONE_MAX_HZ = 1200;
function applyCwAutoUi(enabled) {
if (cwAutoInput) cwAutoInput.checked = enabled;
@@ -13,10 +17,92 @@ function applyCwAutoUi(enabled) {
cwWpmInput.disabled = enabled;
cwWpmInput.readOnly = enabled;
}
if (cwToneInput) {
cwToneInput.disabled = enabled;
cwToneInput.readOnly = enabled;
}
function clampCwTone(tone) {
return Math.max(CW_TONE_MIN_HZ, Math.min(CW_TONE_MAX_HZ, Number(tone)));
}
function currentCwToneRange() {
const centerHz = Number.isFinite(window.lastFreqHz) ? Number(window.lastFreqHz) : Number.NaN;
const bandwidthHz = Number.isFinite(window.currentBandwidthHz) ? Number(window.currentBandwidthHz) : Number.NaN;
if (!Number.isFinite(centerHz) || !Number.isFinite(bandwidthHz) || bandwidthHz <= 0) {
return null;
}
return {
lowHz: centerHz - bandwidthHz / 2,
highHz: centerHz + bandwidthHz / 2,
centerHz,
bandwidthHz,
};
}
function drawCwTonePicker() {
if (!cwToneCanvas) return;
const ctx = cwToneCanvas.getContext("2d");
if (!ctx) return;
const width = cwToneCanvas.width;
const height = cwToneCanvas.height;
ctx.clearRect(0, 0, width, height);
const range = currentCwToneRange();
if (!range || !window.lastSpectrumData || !Array.isArray(window.lastSpectrumData.bins) || !window.lastSpectrumData.bins.length) {
if (cwToneRangeEl) cwToneRangeEl.textContent = "Waiting for spectrum";
ctx.fillStyle = "rgba(130, 150, 165, 0.22)";
ctx.fillRect(0, 0, width, height);
return;
}
if (cwToneRangeEl) {
const lowKHz = (range.lowHz / 1000).toFixed(range.bandwidthHz >= 10_000 ? 0 : 1);
const highKHz = (range.highHz / 1000).toFixed(range.bandwidthHz >= 10_000 ? 0 : 1);
cwToneRangeEl.textContent = `${lowKHz} - ${highKHz} kHz`;
}
const bins = window.lastSpectrumData.bins;
const sampleRate = Number(window.lastSpectrumData.sample_rate);
const centerHz = Number(window.lastSpectrumData.center_hz);
const maxIdx = Math.max(1, bins.length - 1);
const fullLoHz = centerHz - sampleRate / 2;
const tones = new Array(width).fill(0);
let maxPower = 0;
for (let x = 0; x < width; x += 1) {
const frac = width <= 1 ? 0 : x / (width - 1);
const toneHz = range.lowHz + frac * (range.highHz - range.lowHz);
const idx = Math.max(0, Math.min(maxIdx, Math.round((((toneHz - fullLoHz) / sampleRate) * maxIdx))));
const power = Math.max(0, Number(bins[idx]) || 0);
tones[x] = power;
if (power > maxPower) maxPower = power;
}
for (let x = 0; x < width; x += 1) {
const frac = width <= 1 ? 0 : x / (width - 1);
const level = maxPower > 0 ? tones[x] / maxPower : 0;
const hue = 200 - level * 155;
const light = 18 + level * 55;
ctx.fillStyle = `hsl(${hue} 85% ${light}%)`;
ctx.fillRect(x, 0, 1, height);
}
const currentTone = clampCwTone(cwToneInput ? cwToneInput.value : 700);
const markerFrac = (currentTone - CW_TONE_MIN_HZ) / (CW_TONE_MAX_HZ - CW_TONE_MIN_HZ);
const markerX = Math.max(0, Math.min(width - 1, Math.round(markerFrac * (width - 1))));
ctx.fillStyle = "rgba(255, 255, 255, 0.9)";
ctx.fillRect(markerX, 0, 2, height);
}
async function setCwTone(tone, { syncInput = true } = {}) {
const clamped = clampCwTone(tone);
if (cwToneInput && syncInput) {
cwToneInput.value = clamped;
}
try {
await postPath(`/set_cw_tone?tone_hz=${encodeURIComponent(clamped)}`);
} catch (e) {
console.error("CW tone set failed", e);
}
drawCwTonePicker();
}
if (cwAutoInput) {
@@ -40,17 +126,24 @@ if (cwWpmInput) {
if (cwToneInput) {
cwToneInput.addEventListener("change", async () => {
if (cwAutoInput && cwAutoInput.checked) return;
const tone = Math.max(300, Math.min(1200, Number(cwToneInput.value)));
cwToneInput.value = tone;
try { await postPath(`/set_cw_tone?tone_hz=${encodeURIComponent(tone)}`); }
catch (e) { console.error("CW tone set failed", e); }
await setCwTone(cwToneInput.value);
});
}
if (cwToneCanvas) {
cwToneCanvas.addEventListener("click", async (event) => {
const rect = cwToneCanvas.getBoundingClientRect();
if (rect.width <= 0) return;
const frac = Math.max(0, Math.min(1, (event.clientX - rect.left) / rect.width));
const tone = CW_TONE_MIN_HZ + frac * (CW_TONE_MAX_HZ - CW_TONE_MIN_HZ);
await setCwTone(tone);
});
}
window.resetCwHistoryView = function() {
cwOutputEl.innerHTML = "";
cwLastAppendTime = 0;
drawCwTonePicker();
};
document.getElementById("cw-clear-btn").addEventListener("click", async () => {
@@ -87,6 +180,12 @@ window.onServerCw = function(evt) {
cwSignalIndicator.className = evt.signal_on ? "cw-signal-on" : "cw-signal-off";
if (!cwAutoInput || cwAutoInput.checked) {
cwWpmInput.value = evt.wpm;
cwToneInput.value = evt.tone_hz;
}
if (cwToneInput && Number.isFinite(Number(evt.tone_hz))) {
cwToneInput.value = clampCwTone(evt.tone_hz);
}
drawCwTonePicker();
};
window.refreshCwTonePicker = drawCwTonePicker;
drawCwTonePicker();
@@ -1536,6 +1536,9 @@ small { color: var(--text-muted); }
.cw-config { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; margin-bottom: 0.75rem; }
.cw-config label { display: flex; flex-direction: column; gap: 0.2rem; color: var(--text-muted); font-size: 0.82rem; }
.cw-config input[type="number"] { width: 5rem; padding: 0.3rem 0.4rem; font-size: 0.9rem; border: 1px solid var(--border-light); border-radius: 6px; background: var(--input-bg); color: var(--text); }
.cw-tone-picker { margin-bottom: 0.75rem; border: 1px solid var(--border-light); border-radius: 8px; background: var(--input-bg); padding: 0.5rem 0.6rem; }
.cw-tone-picker-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.6rem; margin-bottom: 0.35rem; color: var(--text-muted); font-size: 0.78rem; }
#cw-tone-waterfall { width: 100%; height: 56px; display: block; border-radius: 6px; background: linear-gradient(180deg, rgba(8, 14, 18, 0.92), rgba(18, 28, 36, 0.98)); cursor: crosshair; }
#cw-output { max-height: 360px; overflow-y: auto; border: 1px solid var(--border-light); border-radius: 6px; background: var(--input-bg); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 0.85rem; padding: 0.4rem 0.5rem; min-height: 60px; white-space: pre-wrap; word-break: break-all; }
.cw-line { line-height: 1.5; }
.cw-signal-on { width: 10px; height: 10px; border-radius: 50%; background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); flex-shrink: 0; }