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[fix](trx-frontend): expose spectrum state to CW picker

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Mirror live spectrum, tuned frequency, and bandwidth state onto the window object so the CW tone picker can render from current spectrum data.

Co-authored-by: Stan Grams <sjg@haxx.space>
Signed-off-by: Stan Grams <sjg@haxx.space>
This commit is contained in:
Stan Grams
2026-03-03 02:16:07 +01:00
parent acecaff810
commit e8002a10ab
1 changed files with 10 additions and 0 deletions
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src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+10
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@@ -355,6 +355,7 @@ function syncTopBarAccess() {
let overviewDrawPending = false;
let lastSpectrumData = null;
window.lastSpectrumData = null;
let lastControl;
let lastTxEn = null;
let lastHasTx = true;
@@ -368,6 +369,7 @@ let sigMeasureAccumMs = 0;
let sigMeasureWeighted = 0;
let sigMeasurePeak = null;
let lastFreqHz = null;
window.lastFreqHz = null;
let centerFreqDirty = false;
let jogUnit = loadSetting("jogUnit", 1000); // base unit: 1, 1000, 1000000
let jogMult = loadSetting("jogMult", 1); // divisor: 1, 10, 100
@@ -1185,6 +1187,7 @@ function applyLocalTunedFrequency(hz, forceDisplay = false) {
resetWfmStereoIndicator();
}
lastFreqHz = hz;
window.lastFreqHz = lastFreqHz;
updateDocumentTitle(lastSpectrumData?.rds ?? null);
refreshWavelengthDisplay(lastFreqHz);
if (forceDisplay) {
@@ -2085,6 +2088,7 @@ function render(update) {
// 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();
@@ -2879,6 +2883,7 @@ function formatBwLabel(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");
@@ -2904,6 +2909,7 @@ function syncBandwidthInput(hz) {
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 (_) {}
@@ -2921,6 +2927,7 @@ async function applyBandwidthFromInput() {
}
const clamped = Math.max(minBw, Math.min(maxBw, next));
currentBandwidthHz = clamped;
window.currentBandwidthHz = currentBandwidthHz;
syncBandwidthInput(clamped);
if (lastSpectrumData) scheduleSpectrumDraw();
try {
@@ -2994,6 +3001,7 @@ async function applyAutoBandwidth() {
return;
}
currentBandwidthHz = estimated;
window.currentBandwidthHz = currentBandwidthHz;
syncBandwidthInput(estimated);
if (lastSpectrumData) scheduleSpectrumDraw();
try {
@@ -4964,6 +4972,7 @@ function startSpectrumStreaming() {
}
try {
lastSpectrumData = JSON.parse(evt.data);
window.lastSpectrumData = lastSpectrumData;
lastSpectrumRenderData = buildSpectrumRenderData(lastSpectrumData);
settlePendingSpectrumFrameWaiters(lastSpectrumData);
pushSpectrumPeakHoldFrame(lastSpectrumRenderData);
@@ -5832,6 +5841,7 @@ if (spectrumCanvas) {
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();