mirror of
https://github.com/smittix/intercept.git
synced 2026-04-23 22:30:00 -07:00
Reduce repeated ADS-B device probes
This commit is contained in:
James Smith
@@ -767,23 +767,14 @@ def check_adsb_tools():
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has_readsb = shutil.which('readsb') is not None
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has_rtl_adsb = shutil.which('rtl_adsb') is not None
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# Check what SDR hardware is detected
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devices = SDRFactory.detect_devices()
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has_rtlsdr = any(d.sdr_type == SDRType.RTL_SDR for d in devices)
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has_soapy_sdr = any(d.sdr_type in (SDRType.HACKRF, SDRType.LIME_SDR, SDRType.AIRSPY) for d in devices)
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soapy_types = [d.sdr_type.value for d in devices if d.sdr_type in (SDRType.HACKRF, SDRType.LIME_SDR, SDRType.AIRSPY)]
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# Determine if readsb is needed but missing
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needs_readsb = has_soapy_sdr and not has_readsb
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return jsonify({
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'dump1090': has_dump1090,
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'readsb': has_readsb,
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'rtl_adsb': has_rtl_adsb,
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'has_rtlsdr': has_rtlsdr,
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'has_soapy_sdr': has_soapy_sdr,
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'soapy_types': soapy_types,
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'needs_readsb': needs_readsb
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'has_rtlsdr': None,
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'has_soapy_sdr': None,
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'soapy_types': [],
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'needs_readsb': False
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})
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@@ -439,6 +439,7 @@
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let panelSelectionFallbackTimer = null;
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let panelSelectionStageTimer = null;
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let mapCrosshairRequestId = 0;
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let detectedDevicesPromise = null;
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// Watchlist - persisted to localStorage
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let watchlist = JSON.parse(localStorage.getItem('adsb_watchlist') || '[]');
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@@ -1733,11 +1734,12 @@ ACARS: ${r.statistics.acarsMessages} messages`;
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loadAdsbBiasTSetting();
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initMap();
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initDeviceSelectors();
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initDeviceSelectors()
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.then((devices) => checkAdsbTools(devices))
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.catch(() => checkAdsbTools([]));
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updateClock();
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setInterval(updateClock, 1000);
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setInterval(cleanupOldAircraft, 10000);
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checkAdsbTools();
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checkAircraftDatabase();
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checkDvbDriverConflict();
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@@ -1751,63 +1753,90 @@ ACARS: ${r.statistics.acarsMessages} messages`;
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// Track which device is being used for ADS-B tracking
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let adsbActiveDevice = null;
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function initDeviceSelectors() {
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// Populate both ADS-B and airband device selectors
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fetch('/devices')
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.then(r => r.json())
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.then(devices => {
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const adsbSelect = document.getElementById('adsbDeviceSelect');
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const airbandSelect = document.getElementById('airbandDeviceSelect');
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function fetchJsonWithTimeout(url, options = {}, timeoutMs = 4000) {
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const controller = typeof AbortController !== 'undefined' ? new AbortController() : null;
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const timeoutId = controller ? setTimeout(() => controller.abort(), timeoutMs) : null;
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return fetch(url, {
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...options,
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...(controller ? { signal: controller.signal } : {})
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}).finally(() => {
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if (timeoutId) clearTimeout(timeoutId);
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});
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}
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// Clear loading state
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adsbSelect.innerHTML = '';
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airbandSelect.innerHTML = '';
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function populateCompositeDeviceSelect(select, devices, emptyLabel = 'No SDR detected') {
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if (!select) return;
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select.innerHTML = '';
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if (devices.length === 0) {
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adsbSelect.innerHTML = '<option value="rtlsdr:0">No SDR found</option>';
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airbandSelect.innerHTML = '<option value="rtlsdr:0">No SDR found</option>';
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airbandSelect.disabled = true;
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} else {
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devices.forEach((dev, i) => {
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const idx = dev.index !== undefined ? dev.index : i;
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const sdrType = dev.sdr_type || 'rtlsdr';
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const compositeVal = `${sdrType}:${idx}`;
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const displayName = `SDR ${idx}: ${dev.name}`;
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if (!devices || devices.length === 0) {
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select.innerHTML = `<option value="rtlsdr:0">${emptyLabel}</option>`;
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return;
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}
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// Add to ADS-B selector
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const adsbOpt = document.createElement('option');
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adsbOpt.value = compositeVal;
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adsbOpt.dataset.sdrType = sdrType;
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adsbOpt.dataset.index = idx;
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adsbOpt.textContent = displayName;
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adsbSelect.appendChild(adsbOpt);
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devices.forEach((dev, i) => {
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const idx = dev.index !== undefined ? dev.index : i;
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const sdrType = dev.sdr_type || 'rtlsdr';
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const option = document.createElement('option');
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option.value = `${sdrType}:${idx}`;
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option.dataset.sdrType = sdrType;
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option.dataset.index = idx;
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option.textContent = `SDR ${idx}: ${dev.name || dev.type || 'SDR'}`;
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select.appendChild(option);
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});
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}
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// Add to Airband selector
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const airbandOpt = document.createElement('option');
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airbandOpt.value = compositeVal;
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airbandOpt.dataset.sdrType = sdrType;
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airbandOpt.dataset.index = idx;
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airbandOpt.textContent = displayName;
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airbandSelect.appendChild(airbandOpt);
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});
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// Default: ADS-B uses first device, Airband uses second (if available)
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adsbSelect.value = adsbSelect.options[0]?.value || 'rtlsdr:0';
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if (devices.length > 1) {
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airbandSelect.value = airbandSelect.options[1]?.value || airbandSelect.options[0]?.value || 'rtlsdr:0';
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}
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// Show warning if only one device
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if (devices.length === 1) {
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document.getElementById('airbandStatus').textContent = '1 SDR only';
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document.getElementById('airbandStatus').style.color = 'var(--accent-orange)';
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}
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}
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})
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.catch(() => {
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document.getElementById('adsbDeviceSelect').innerHTML = '<option value="rtlsdr:0">Error</option>';
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document.getElementById('airbandDeviceSelect').innerHTML = '<option value="rtlsdr:0">Error</option>';
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function getDetectedDevices(force = false) {
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if (!force && detectedDevicesPromise) {
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return detectedDevicesPromise;
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}
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detectedDevicesPromise = fetchJsonWithTimeout('/devices', {}, 4000)
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.then((r) => r.ok ? r.json() : [])
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.catch((err) => {
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console.warn('[ADS-B] Device detection failed:', err?.message || err);
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return [];
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});
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return detectedDevicesPromise;
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}
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function initDeviceSelectors() {
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return getDetectedDevices().then((devices) => {
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const adsbSelect = document.getElementById('adsbDeviceSelect');
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const airbandSelect = document.getElementById('airbandDeviceSelect');
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const acarsSelect = document.getElementById('acarsDeviceSelect');
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const vdl2Select = document.getElementById('vdl2DeviceSelect');
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populateCompositeDeviceSelect(adsbSelect, devices, 'No SDR found');
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populateCompositeDeviceSelect(airbandSelect, devices, 'No SDR found');
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populateCompositeDeviceSelect(acarsSelect, devices);
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populateCompositeDeviceSelect(vdl2Select, devices);
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if (!devices || devices.length === 0) {
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if (airbandSelect) airbandSelect.disabled = true;
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return devices;
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}
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if (airbandSelect) {
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airbandSelect.disabled = false;
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}
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if (adsbSelect) {
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adsbSelect.value = adsbSelect.options[0]?.value || 'rtlsdr:0';
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}
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if (airbandSelect && devices.length > 1) {
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airbandSelect.value = airbandSelect.options[1]?.value || airbandSelect.options[0]?.value || 'rtlsdr:0';
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}
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if (devices.length === 1) {
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document.getElementById('airbandStatus').textContent = '1 SDR only';
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document.getElementById('airbandStatus').style.color = 'var(--accent-orange)';
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}
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return devices;
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}).catch(() => {
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document.getElementById('adsbDeviceSelect').innerHTML = '<option value="rtlsdr:0">Error</option>';
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document.getElementById('airbandDeviceSelect').innerHTML = '<option value="rtlsdr:0">Error</option>';
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return [];
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});
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}
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function checkDvbDriverConflict() {
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@@ -1911,12 +1940,15 @@ ACARS: ${r.statistics.acarsMessages} messages`;
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if (warning) warning.remove();
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}
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function checkAdsbTools() {
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fetch('/adsb/tools')
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function checkAdsbTools(devices = []) {
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fetchJsonWithTimeout('/adsb/tools', {}, 3000)
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.then(r => r.json())
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.then(data => {
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if (data.needs_readsb) {
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showReadsbWarning(data.soapy_types);
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const soapyTypes = (devices || [])
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.filter((d) => ['hackrf', 'limesdr', 'airspy'].includes((d.sdr_type || '').toLowerCase()))
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.map((d) => d.sdr_type);
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if (!data.readsb && soapyTypes.length > 0) {
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showReadsbWarning(soapyTypes);
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}
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})
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.catch(() => {});
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@@ -4297,26 +4329,9 @@ sudo make install</code>
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// Populate ACARS device selector
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document.addEventListener('DOMContentLoaded', () => {
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fetch('/devices')
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.then(r => r.json())
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.then(devices => {
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const select = document.getElementById('acarsDeviceSelect');
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select.innerHTML = '';
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if (devices.length === 0) {
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select.innerHTML = '<option value="rtlsdr:0">No SDR detected</option>';
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} else {
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devices.forEach((d, i) => {
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const opt = document.createElement('option');
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const sdrType = d.sdr_type || 'rtlsdr';
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const idx = d.index !== undefined ? d.index : i;
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opt.value = `${sdrType}:${idx}`;
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opt.dataset.sdrType = sdrType;
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opt.dataset.index = idx;
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opt.textContent = `SDR ${idx}: ${d.name || d.type || 'SDR'}`;
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select.appendChild(opt);
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});
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}
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});
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getDetectedDevices().then((devices) => {
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populateCompositeDeviceSelect(document.getElementById('acarsDeviceSelect'), devices);
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});
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});
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// ============================================
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@@ -4846,26 +4861,9 @@ sudo make install</code>
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// Populate VDL2 device selector and check running status
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document.addEventListener('DOMContentLoaded', () => {
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fetch('/devices')
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.then(r => r.json())
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.then(devices => {
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const select = document.getElementById('vdl2DeviceSelect');
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select.innerHTML = '';
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if (devices.length === 0) {
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select.innerHTML = '<option value="rtlsdr:0">No SDR detected</option>';
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} else {
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devices.forEach((d, i) => {
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const opt = document.createElement('option');
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const sdrType = d.sdr_type || 'rtlsdr';
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const idx = d.index !== undefined ? d.index : i;
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opt.value = `${sdrType}:${idx}`;
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opt.dataset.sdrType = sdrType;
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opt.dataset.index = idx;
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opt.textContent = `SDR ${idx}: ${d.name || d.type || 'SDR'}`;
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select.appendChild(opt);
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});
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}
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});
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getDetectedDevices().then((devices) => {
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populateCompositeDeviceSelect(document.getElementById('vdl2DeviceSelect'), devices);
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});
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// Check if VDL2 is already running (e.g. after page reload)
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fetch('/vdl2/status')
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