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Sync scanner range from backend updates

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Smittix
2026-02-04 13:25:14 +00:00
parent fca334f472
commit 1b04b52509
2 changed files with 83 additions and 34 deletions
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static/js/modes/listening-post.js
+35 -2
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@@ -616,11 +616,44 @@ function handleScannerEvent(data) {
}
function handleFrequencyUpdate(data) {
if (data.range_start !== undefined && data.range_end !== undefined) {
const newStart = parseFloat(data.range_start);
const newEnd = parseFloat(data.range_end);
if (Number.isFinite(newStart) && Number.isFinite(newEnd) && newEnd > newStart) {
scannerStartFreq = newStart;
scannerEndFreq = newEnd;
scannerTotalSteps = Math.max(1, Math.round(((scannerEndFreq - scannerStartFreq) * 1000) / (scannerStepKhz || 1)));
const rangeStart = document.getElementById('scannerRangeStart');
if (rangeStart) rangeStart.textContent = newStart.toFixed(1);
const rangeEnd = document.getElementById('scannerRangeEnd');
if (rangeEnd) rangeEnd.textContent = newEnd.toFixed(1);
const mainRangeStart = document.getElementById('mainRangeStart');
if (mainRangeStart) mainRangeStart.textContent = newStart.toFixed(1) + ' MHz';
const mainRangeEnd = document.getElementById('mainRangeEnd');
if (mainRangeEnd) mainRangeEnd.textContent = newEnd.toFixed(1) + ' MHz';
const startInput = document.getElementById('radioScanStart');
if (startInput && document.activeElement !== startInput) {
startInput.value = newStart.toFixed(3);
}
const endInput = document.getElementById('radioScanEnd');
if (endInput && document.activeElement !== endInput) {
endInput.value = newEnd.toFixed(3);
}
}
}
const range = scannerEndFreq - scannerStartFreq;
if (range <= 0) {
return;
}
const effectiveRange = scannerEndFreq - scannerStartFreq;
if (effectiveRange <= 0) {
return;
}
const hasProgress = data.progress !== undefined && Number.isFinite(data.progress);
const freqValue = (typeof data.frequency === 'number' && Number.isFinite(data.frequency))
? data.frequency
@@ -648,7 +681,7 @@ function handleFrequencyUpdate(data) {
}
}
lastScanFreq = freqValue;
progressValue = (freqValue - scannerStartFreq) / range;
progressValue = (freqValue - scannerStartFreq) / effectiveRange;
lastScanProgress = Math.max(0, Math.min(1, progressValue));
} else {
if (scannerMethod === 'power') {
@@ -664,7 +697,7 @@ function handleFrequencyUpdate(data) {
&& freqValue >= (scannerStartFreq - freqTolerance)
&& freqValue <= (scannerEndFreq + freqTolerance))
? freqValue
: scannerStartFreq + (clampedProgress * range);
: scannerStartFreq + (clampedProgress * effectiveRange);
const freqStr = displayFreq.toFixed(3);
const currentFreq = document.getElementById('scannerCurrentFreq');