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[fix](trx-frontend): restore CW picker rendering across spectrum edges

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Remove CW tone-window clipping to current spectrum edge coverage so
the picker always renders the audio range and does not blank out.

Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
This commit is contained in:
Stan Grams
2026-03-04 22:53:31 +01:00
parent 4f01db0801
commit 239857d536
1 changed files with 0 additions and 20 deletions
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src/trx-client/trx-frontend/trx-frontend-http/assets/web/plugins/cw.js
-20
View File
@@ -58,28 +58,10 @@ function currentCwToneRange() {
const upperSideband = mode === "CW"; const upperSideband = mode === "CW";
if (!lowerSideband && !upperSideband) return null; if (!lowerSideband && !upperSideband) return null;
const spectrumSampleRateHz = Number(window.lastSpectrumData?.sample_rate);
const spectrumCenterHz = Number(window.lastSpectrumData?.center_hz);
let maxToneFromSpectrumHz = Number.POSITIVE_INFINITY;
if (
Number.isFinite(spectrumSampleRateHz)
&& spectrumSampleRateHz > 0
&& Number.isFinite(spectrumCenterHz)
) {
const spectrumLoHz = spectrumCenterHz - spectrumSampleRateHz / 2;
const spectrumHiHz = spectrumCenterHz + spectrumSampleRateHz / 2;
maxToneFromSpectrumHz = lowerSideband
? tunedHz - spectrumLoHz
: spectrumHiHz - tunedHz;
}
const toneMinHz = CW_TONE_MIN_HZ; const toneMinHz = CW_TONE_MIN_HZ;
const toneMaxHz = Math.min( const toneMaxHz = Math.min(
CW_TONE_MAX_HZ, CW_TONE_MAX_HZ,
Math.round(bandwidthHz), Math.round(bandwidthHz),
Number.isFinite(maxToneFromSpectrumHz)
? Math.floor(maxToneFromSpectrumHz)
: CW_TONE_MAX_HZ,
); );
if (toneMaxHz < toneMinHz) { if (toneMaxHz < toneMinHz) {
return null; return null;
@@ -141,8 +123,6 @@ function drawCwTonePicker() {
cwToneRangeEl.textContent = "CW/CWR mode required"; cwToneRangeEl.textContent = "CW/CWR mode required";
} else if (!window.lastSpectrumData || !Array.isArray(window.lastSpectrumData.bins) || !window.lastSpectrumData.bins.length) { } else if (!window.lastSpectrumData || !Array.isArray(window.lastSpectrumData.bins) || !window.lastSpectrumData.bins.length) {
cwToneRangeEl.textContent = "Waiting for spectrum"; cwToneRangeEl.textContent = "Waiting for spectrum";
} else {
cwToneRangeEl.textContent = "Audio tone window is outside spectrum";
} }
} }
ctx.fillStyle = "rgba(130, 150, 165, 0.22)"; ctx.fillStyle = "rgba(130, 150, 165, 0.22)";