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[fix](trx-frontend-http): adapt frequency input to selected unit

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Make the frequency field render and parse values in the currently selected unit (MHz/kHz/Hz), including immediate refresh when switching jog step.

Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>
This commit is contained in:
Stan Grams
2026-02-13 00:07:53 +01:00
parent a1d56dc1d0
commit c5b441f75b
1 changed files with 32 additions and 9 deletions
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src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+32 -9
View File
@@ -87,7 +87,20 @@ function formatFreq(hz) {
return `${(hz / 1_000).toFixed(1)} kHz`;
}
function parseFreqInput(val) {
function formatFreqForStep(hz, step) {
if (!Number.isFinite(hz)) return "--";
if (step === 1_000_000) return (hz / 1_000_000).toFixed(6);
if (step === 1_000) return (hz / 1_000).toFixed(3);
if (step === 1) return String(Math.round(hz));
return formatFreq(hz);
}
function refreshFreqDisplay() {
if (lastFreqHz == null || freqDirty) return;
freqEl.value = formatFreqForStep(lastFreqHz, jogStep);
}
function parseFreqInput(val, defaultStep) {
if (!val) return null;
const trimmed = val.trim().toLowerCase();
const match = trimmed.match(/^([0-9]+(?:[.,][0-9]+)?)\s*([kmg]hz|[kmg]|hz)?$/);
@@ -102,13 +115,22 @@ function parseFreqInput(val) {
} else if (unit.startsWith("kh") || unit === "k") {
num *= 1_000;
} else if (!unit) {
// Heuristic when no unit is provided: large numbers are kHz/Hz, small numbers are MHz.
if (num >= 1_000_000) {
// Assume already Hz.
} else if (num >= 1_000) {
num *= 1_000; // treat as kHz
// Use currently selected input unit when user omits suffix.
if (defaultStep === 1_000_000) {
num *= 1_000_000;
} else if (defaultStep === 1_000) {
num *= 1_000;
} else if (defaultStep === 1) {
// already Hz
} else {
num *= 1_000_000; // treat as MHz
// Fallback heuristic.
if (num >= 1_000_000) {
// Assume already Hz.
} else if (num >= 1_000) {
num *= 1_000;
} else {
num *= 1_000_000;
}
}
}
return Math.round(num);
@@ -239,7 +261,7 @@ function render(update) {
if (update.status && update.status.freq && typeof update.status.freq.hz === "number") {
lastFreqHz = update.status.freq.hz;
if (!freqDirty) {
freqEl.value = formatFreq(update.status.freq.hz);
refreshFreqDisplay();
}
window.ft8BaseHz = update.status.freq.hz;
if (window.updateFt8RfDisplay) {
@@ -550,7 +572,7 @@ pttBtn.addEventListener("click", async () => {
});
freqBtn.addEventListener("click", async () => {
const parsed = parseFreqInput(freqEl.value);
const parsed = parseFreqInput(freqEl.value, jogStep);
if (parsed === null) {
showHint("Freq missing", 1500);
return;
@@ -661,6 +683,7 @@ jogStepEl.addEventListener("click", (e) => {
jogStepEl.querySelectorAll("button").forEach((b) => b.classList.remove("active"));
btn.classList.add("active");
saveSetting("jogStep", jogStep);
refreshFreqDisplay();
});
// Restore active jog step button from saved setting