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[feat](trx-frontend-http): add S-meter unit to signal strength selector

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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
This commit is contained in:
Stan Grams
2026-03-30 22:13:40 +02:00
parent a45e113bde
commit 2296a53916
1 changed files with 2 additions and 1 deletions
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src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+2 -1
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@@ -641,12 +641,13 @@ let hintTimer = null;
let sigMeasuring = false; let sigMeasuring = false;
let sigLastSUnits = null; let sigLastSUnits = null;
let sigLastDbm = null; let sigLastDbm = null;
const SIG_STRENGTH_UNITS = ["dBFS", "dBf", "dBm"]; const SIG_STRENGTH_UNITS = ["dBFS", "dBf", "dBm", "S"];
let sigStrengthUnitIdx = loadSetting("sigStrengthUnit", 0); let sigStrengthUnitIdx = loadSetting("sigStrengthUnit", 0);
function formatSigStrength(dbm) { function formatSigStrength(dbm) {
if (!Number.isFinite(dbm)) return "--"; if (!Number.isFinite(dbm)) return "--";
const unit = SIG_STRENGTH_UNITS[sigStrengthUnitIdx] || "dBFS"; const unit = SIG_STRENGTH_UNITS[sigStrengthUnitIdx] || "dBFS";
if (unit === "S") return formatSignal(dbmToSUnits(dbm));
if (unit === "dBm") return `${dbm.toFixed(1)} dBm`; if (unit === "dBm") return `${dbm.toFixed(1)} dBm`;
if (unit === "dBf") { if (unit === "dBf") {
// dBf = dBm + 107 (referenced to 1 femtowatt across 50 Ω) // dBf = dBm + 107 (referenced to 1 femtowatt across 50 Ω)