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[feat](trx-client): configure spectrum guard tuning

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Co-authored-by: OpenAI Codex <codex@openai.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
This commit is contained in:
Stan Grams
2026-03-02 20:00:50 +01:00
parent 5ed55c6103
commit 50f8c12487
5 changed files with 75 additions and 6 deletions
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src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+20 -6
View File
@@ -1167,7 +1167,8 @@ 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.
return sampleRate * 1.0;
const ratio = Number.isFinite(spectrumUsableSpanRatio) ? spectrumUsableSpanRatio : 1.0;
return sampleRate * Math.max(0.01, Math.min(1.0, ratio));
}
function requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz = coverageGuardBandwidthHz()) {
@@ -1180,7 +1181,7 @@ function requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz = covera
const safeBw = Math.max(0, Number.isFinite(bandwidthHz) ? bandwidthHz : 0);
const halfSpanHz = sampleRate / 2;
const requiredHalfSpanHz = safeBw / 2 + SPECTRUM_COVERAGE_MARGIN_HZ;
const requiredHalfSpanHz = safeBw / 2 + spectrumCoverageMarginHz;
if (requiredHalfSpanHz * 2 >= sampleRate) {
return alignFreqToRigStep(Math.round(freqHz));
}
@@ -1258,7 +1259,7 @@ function sweetSpotCandidateForFrame(data, freqHz, bandwidthHz) {
const halfUsableSpanHz = usableSpanHz / 2;
const fullHalfSpanHz = sampleRate / 2;
const guardHalfSpanHz = bandwidthHz / 2 + SPECTRUM_COVERAGE_MARGIN_HZ;
const guardHalfSpanHz = bandwidthHz / 2 + spectrumCoverageMarginHz;
if (guardHalfSpanHz * 2 >= usableSpanHz) {
const fallbackCenterHz = requiredCenterFreqForCoverageInFrame(data, freqHz, bandwidthHz);
if (!Number.isFinite(fallbackCenterHz)) return null;
@@ -1346,7 +1347,7 @@ function sweetSpotProbeCenters(data, freqHz, bandwidthHz) {
if (!Number.isFinite(usableSpanHz) || usableSpanHz <= 0) return [];
const halfUsableSpanHz = usableSpanHz / 2;
const guardHalfSpanHz = bandwidthHz / 2 + SPECTRUM_COVERAGE_MARGIN_HZ;
const guardHalfSpanHz = bandwidthHz / 2 + spectrumCoverageMarginHz;
if (guardHalfSpanHz * 2 >= usableSpanHz) {
return [alignFreqToRigStep(Math.round(freqHz))];
}
@@ -1446,7 +1447,7 @@ function tunedFrequencyForCenterCoverage(centerHz, freqHz = lastFreqHz, bandwidt
const safeBw = Math.max(0, Number.isFinite(bandwidthHz) ? bandwidthHz : 0);
const halfSpanHz = sampleRate / 2;
const requiredHalfSpanHz = safeBw / 2 + SPECTRUM_COVERAGE_MARGIN_HZ;
const requiredHalfSpanHz = safeBw / 2 + spectrumCoverageMarginHz;
if (requiredHalfSpanHz * 2 >= sampleRate) {
return alignFreqToRigStep(Math.round(centerHz));
}
@@ -1650,7 +1651,8 @@ let serverActiveRigId = null;
let serverLat = null;
let serverLon = null;
let initialMapZoom = 10;
const SPECTRUM_COVERAGE_MARGIN_HZ = 50_000;
let spectrumCoverageMarginHz = 50_000;
let spectrumUsableSpanRatio = 1.0;
function updateFooterBuildInfo() {
const serverEl = document.getElementById("footer-server-build");
@@ -1702,6 +1704,18 @@ function render(update) {
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)));
}
updateTitle();
updateFooterBuildInfo();