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Use frequency-based sweep display

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Smittix
2026-02-04 12:48:40 +00:00
parent fec38adc78
commit 400cf1114f
1 changed files with 60 additions and 13 deletions
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73
static/js/modes/listening-post.js
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@@ -18,6 +18,8 @@ let scannerSignalActive = false;
let lastScanProgress = null;
let scannerTotalSteps = 0;
let scannerMethod = null;
let scannerStepKhz = 25;
let lastScanFreq = null;
// Audio state
let isAudioPlaying = false;
@@ -186,6 +188,8 @@ function startScanner() {
scannerCycles = 0;
lastScanProgress = null;
scannerTotalSteps = Math.max(1, Math.round(((endFreq - startFreq) * 1000) / step));
scannerStepKhz = step;
lastScanFreq = null;
// Update sidebar display
updateScannerDisplay('STARTING...', 'var(--accent-orange)');
@@ -305,6 +309,7 @@ function stopScanner() {
scannerMethod = null;
scannerCycles = 0;
scannerFreqsScanned = 0;
lastScanFreq = null;
// Re-enable listen button (will be in local mode after stop)
updateListenButtonState(false);
@@ -571,6 +576,7 @@ function handleScannerEvent(data) {
if (data.entry && data.entry.type === 'scan_cycle') {
scannerCycles++;
lastScanProgress = null;
lastScanFreq = null;
if (scannerTotalSteps > 0) {
scannerFreqsScanned = scannerCycles * scannerTotalSteps;
const freqsEl = document.getElementById('mainFreqsScanned');
@@ -587,25 +593,56 @@ function handleScannerEvent(data) {
}
function handleFrequencyUpdate(data) {
if (scannerMethod === 'power' && data.progress === undefined) {
const range = scannerEndFreq - scannerStartFreq;
if (range <= 0) {
return;
}
const progressValue = (data.progress !== undefined)
? data.progress
: ((data.frequency - scannerStartFreq) / (scannerEndFreq - scannerStartFreq));
const clampedProgress = Math.max(0, Math.min(1, progressValue));
if (lastScanProgress !== null && clampedProgress < lastScanProgress) {
const isCycleReset = lastScanProgress > 0.85 && clampedProgress < 0.15;
if (!isCycleReset) {
const freqValue = (typeof data.frequency === 'number' && Number.isFinite(data.frequency))
? data.frequency
: null;
let progressValue = null;
if (freqValue !== null) {
const stepMhz = Math.max(0.001, (scannerStepKhz || 1) / 1000);
const freqTolerance = stepMhz * 2;
if (lastScanFreq !== null && (freqValue + freqTolerance) < lastScanFreq) {
const nearEnd = lastScanFreq >= (scannerEndFreq - freqTolerance * 2);
const nearStart = freqValue <= (scannerStartFreq + freqTolerance * 2);
if (nearEnd && nearStart) {
scannerCycles++;
const cyclesEl = document.getElementById('mainScanCycles');
if (cyclesEl) cyclesEl.textContent = scannerCycles;
lastScanFreq = null;
lastScanProgress = null;
if (scannerTotalSteps > 0) {
scannerFreqsScanned = scannerCycles * scannerTotalSteps;
const freqsEl = document.getElementById('mainFreqsScanned');
if (freqsEl) freqsEl.textContent = scannerFreqsScanned;
}
} else {
return;
}
}
lastScanFreq = freqValue;
progressValue = (freqValue - scannerStartFreq) / range;
} else if (data.progress !== undefined && Number.isFinite(data.progress)) {
progressValue = data.progress;
} else {
if (scannerMethod === 'power') {
return;
}
progressValue = 0;
}
const clampedProgress = Math.max(0, Math.min(1, progressValue));
lastScanProgress = clampedProgress;
const nextScanned = (scannerCycles * scannerTotalSteps) + Math.round(clampedProgress * scannerTotalSteps);
scannerFreqsScanned = Math.max(scannerFreqsScanned, nextScanned);
const freqsEl = document.getElementById('mainFreqsScanned');
if (freqsEl) freqsEl.textContent = scannerFreqsScanned;
const displayFreq = scannerStartFreq + (clampedProgress * (scannerEndFreq - scannerStartFreq));
const displayFreq = (freqValue !== null)
? freqValue
: scannerStartFreq + (clampedProgress * range);
const freqStr = displayFreq.toFixed(3);
const currentFreq = document.getElementById('scannerCurrentFreq');
@@ -614,6 +651,16 @@ function handleFrequencyUpdate(data) {
const mainFreq = document.getElementById('mainScannerFreq');
if (mainFreq) mainFreq.textContent = freqStr;
if (scannerTotalSteps > 0) {
const stepSize = Math.max(1, scannerStepKhz || 1);
const stepIndex = Math.max(0, Math.round(((displayFreq - scannerStartFreq) * 1000) / stepSize));
const nextScanned = (scannerCycles * scannerTotalSteps)
+ Math.min(scannerTotalSteps, stepIndex);
scannerFreqsScanned = Math.max(scannerFreqsScanned, nextScanned);
const freqsEl = document.getElementById('mainFreqsScanned');
if (freqsEl) freqsEl.textContent = scannerFreqsScanned;
}
// Update progress bar
const progress = Math.max(0, Math.min(100, clampedProgress * 100));
const progressBar = document.getElementById('scannerProgressBar');