Files
intercept/static/js/modes/dmr.js
Smittix 7c3ec9e920 chore: commit all changes and remove large IQ captures from tracking
Add .gitignore entry for data/subghz/captures/ to prevent large
IQ recording files from being committed.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 23:30:37 +00:00

853 lines
31 KiB
JavaScript

/**
* Intercept - DMR / Digital Voice Mode
* Decoding DMR, P25, NXDN, D-STAR digital voice protocols
*/
// ============== STATE ==============
let isDmrRunning = false;
let dmrEventSource = null;
let dmrCallCount = 0;
let dmrSyncCount = 0;
let dmrCallHistory = [];
let dmrCurrentProtocol = '--';
let dmrModeLabel = 'dmr'; // Protocol label for device reservation
let dmrHasAudio = false;
// ============== BOOKMARKS ==============
let dmrBookmarks = [];
const DMR_BOOKMARKS_KEY = 'dmrBookmarks';
const DMR_SETTINGS_KEY = 'dmrSettings';
const DMR_BOOKMARK_PROTOCOLS = new Set(['auto', 'dmr', 'p25', 'nxdn', 'dstar', 'provoice']);
// ============== SYNTHESIZER STATE ==============
let dmrSynthCanvas = null;
let dmrSynthCtx = null;
let dmrSynthBars = [];
let dmrSynthAnimationId = null;
let dmrSynthInitialized = false;
let dmrActivityLevel = 0;
let dmrActivityTarget = 0;
let dmrEventType = 'idle';
let dmrLastEventTime = 0;
const DMR_BAR_COUNT = 48;
const DMR_DECAY_RATE = 0.015;
const DMR_BURST_SYNC = 0.6;
const DMR_BURST_CALL = 0.85;
const DMR_BURST_VOICE = 0.95;
// ============== TOOLS CHECK ==============
function checkDmrTools() {
fetch('/dmr/tools')
.then(r => r.json())
.then(data => {
const warning = document.getElementById('dmrToolsWarning');
const warningText = document.getElementById('dmrToolsWarningText');
if (!warning) return;
const selectedType = (typeof getSelectedSDRType === 'function')
? getSelectedSDRType()
: 'rtlsdr';
const missing = [];
if (!data.dsd) missing.push('dsd (Digital Speech Decoder)');
if (selectedType === 'rtlsdr') {
if (!data.rtl_fm) missing.push('rtl_fm (RTL-SDR)');
} else if (!data.rx_fm) {
missing.push('rx_fm (SoapySDR demodulator)');
}
if (!data.ffmpeg) missing.push('ffmpeg (audio output — optional)');
if (missing.length > 0) {
warning.style.display = 'block';
if (warningText) warningText.textContent = missing.join(', ');
} else {
warning.style.display = 'none';
}
// Update audio panel availability
updateDmrAudioStatus(data.ffmpeg ? 'OFF' : 'UNAVAILABLE');
})
.catch(() => {});
}
// ============== START / STOP ==============
function startDmr() {
const frequency = parseFloat(document.getElementById('dmrFrequency')?.value || 462.5625);
const protocol = document.getElementById('dmrProtocol')?.value || 'auto';
const gain = parseInt(document.getElementById('dmrGain')?.value || 40);
const ppm = parseInt(document.getElementById('dmrPPM')?.value || 0);
const relaxCrc = document.getElementById('dmrRelaxCrc')?.checked || false;
const device = typeof getSelectedDevice === 'function' ? getSelectedDevice() : 0;
const sdrType = (typeof getSelectedSDRType === 'function') ? getSelectedSDRType() : 'rtlsdr';
// Use protocol name for device reservation so panel shows "D-STAR", "P25", etc.
dmrModeLabel = protocol !== 'auto' ? protocol : 'dmr';
// Check device availability before starting
if (typeof checkDeviceAvailability === 'function' && !checkDeviceAvailability(dmrModeLabel)) {
return;
}
// Save settings to localStorage for persistence
try {
localStorage.setItem(DMR_SETTINGS_KEY, JSON.stringify({
frequency, protocol, gain, ppm, relaxCrc
}));
} catch (e) { /* localStorage unavailable */ }
fetch('/dmr/start', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ frequency, protocol, gain, device, ppm, relaxCrc, sdr_type: sdrType })
})
.then(r => r.json())
.then(data => {
if (data.status === 'started') {
isDmrRunning = true;
dmrCallCount = 0;
dmrSyncCount = 0;
dmrCallHistory = [];
updateDmrUI();
connectDmrSSE();
dmrEventType = 'idle';
dmrActivityTarget = 0.1;
dmrLastEventTime = Date.now();
if (!dmrSynthInitialized) initDmrSynthesizer();
updateDmrSynthStatus();
const statusEl = document.getElementById('dmrStatus');
if (statusEl) statusEl.textContent = 'DECODING';
if (typeof reserveDevice === 'function') {
reserveDevice(parseInt(device), dmrModeLabel);
}
// Start audio if available
dmrHasAudio = !!data.has_audio;
if (dmrHasAudio) startDmrAudio();
updateDmrAudioStatus(dmrHasAudio ? 'STREAMING' : 'UNAVAILABLE');
if (typeof showNotification === 'function') {
showNotification('Digital Voice', `Decoding ${frequency} MHz (${protocol.toUpperCase()})`);
}
} else if (data.status === 'error' && data.message === 'Already running') {
// Backend has an active session the frontend lost track of — resync
isDmrRunning = true;
updateDmrUI();
connectDmrSSE();
if (!dmrSynthInitialized) initDmrSynthesizer();
dmrEventType = 'idle';
dmrActivityTarget = 0.1;
dmrLastEventTime = Date.now();
updateDmrSynthStatus();
const statusEl = document.getElementById('dmrStatus');
if (statusEl) statusEl.textContent = 'DECODING';
if (typeof showNotification === 'function') {
showNotification('DMR', 'Reconnected to active session');
}
} else {
if (typeof showNotification === 'function') {
showNotification('Error', data.message || 'Failed to start DMR');
}
}
})
.catch(err => console.error('[DMR] Start error:', err));
}
function stopDmr() {
stopDmrAudio();
fetch('/dmr/stop', { method: 'POST' })
.then(r => r.json())
.then(() => {
isDmrRunning = false;
if (dmrEventSource) { dmrEventSource.close(); dmrEventSource = null; }
updateDmrUI();
dmrEventType = 'stopped';
dmrActivityTarget = 0;
updateDmrSynthStatus();
updateDmrAudioStatus('OFF');
const statusEl = document.getElementById('dmrStatus');
if (statusEl) statusEl.textContent = 'STOPPED';
if (typeof releaseDevice === 'function') {
releaseDevice(dmrModeLabel);
}
})
.catch(err => console.error('[DMR] Stop error:', err));
}
// ============== SSE STREAMING ==============
function connectDmrSSE() {
if (dmrEventSource) dmrEventSource.close();
dmrEventSource = new EventSource('/dmr/stream');
dmrEventSource.onmessage = function(event) {
const msg = JSON.parse(event.data);
handleDmrMessage(msg);
};
dmrEventSource.onerror = function() {
if (isDmrRunning) {
setTimeout(connectDmrSSE, 2000);
}
};
}
function handleDmrMessage(msg) {
if (dmrSynthInitialized) dmrSynthPulse(msg.type);
if (msg.type === 'sync') {
dmrCurrentProtocol = msg.protocol || '--';
const protocolEl = document.getElementById('dmrActiveProtocol');
if (protocolEl) protocolEl.textContent = dmrCurrentProtocol;
const mainProtocolEl = document.getElementById('dmrMainProtocol');
if (mainProtocolEl) mainProtocolEl.textContent = dmrCurrentProtocol;
dmrSyncCount++;
const syncCountEl = document.getElementById('dmrSyncCount');
if (syncCountEl) syncCountEl.textContent = dmrSyncCount;
} else if (msg.type === 'call') {
dmrCallCount++;
const countEl = document.getElementById('dmrCallCount');
if (countEl) countEl.textContent = dmrCallCount;
const mainCountEl = document.getElementById('dmrMainCallCount');
if (mainCountEl) mainCountEl.textContent = dmrCallCount;
// Update current call display
const slotInfo = msg.slot != null ? `
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span style="color: var(--text-muted);">Slot</span>
<span style="color: var(--accent-orange); font-family: var(--font-mono);">${msg.slot}</span>
</div>` : '';
const callEl = document.getElementById('dmrCurrentCall');
if (callEl) {
callEl.innerHTML = `
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span style="color: var(--text-muted);">Talkgroup</span>
<span style="color: var(--accent-green); font-weight: bold; font-family: var(--font-mono);">${msg.talkgroup}</span>
</div>
<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
<span style="color: var(--text-muted);">Source ID</span>
<span style="color: var(--accent-cyan); font-family: var(--font-mono);">${msg.source_id}</span>
</div>${slotInfo}
<div style="display: flex; justify-content: space-between;">
<span style="color: var(--text-muted);">Time</span>
<span style="color: var(--text-primary);">${msg.timestamp}</span>
</div>
`;
}
// Add to history
dmrCallHistory.unshift({
talkgroup: msg.talkgroup,
source_id: msg.source_id,
protocol: dmrCurrentProtocol,
time: msg.timestamp,
});
if (dmrCallHistory.length > 50) dmrCallHistory.length = 50;
renderDmrHistory();
} else if (msg.type === 'slot') {
// Update slot info in current call
} else if (msg.type === 'raw') {
// Raw DSD output — triggers synthesizer activity via dmrSynthPulse
} else if (msg.type === 'heartbeat') {
// Decoder is alive and listening — keep synthesizer in listening state
if (isDmrRunning && dmrSynthInitialized) {
if (dmrEventType === 'idle' || dmrEventType === 'raw') {
dmrEventType = 'raw';
dmrActivityTarget = Math.max(dmrActivityTarget, 0.15);
dmrLastEventTime = Date.now();
updateDmrSynthStatus();
}
}
} else if (msg.type === 'status') {
const statusEl = document.getElementById('dmrStatus');
if (msg.text === 'started') {
if (statusEl) statusEl.textContent = 'DECODING';
} else if (msg.text === 'crashed') {
isDmrRunning = false;
stopDmrAudio();
updateDmrUI();
dmrEventType = 'stopped';
dmrActivityTarget = 0;
updateDmrSynthStatus();
updateDmrAudioStatus('OFF');
if (statusEl) statusEl.textContent = 'CRASHED';
if (typeof releaseDevice === 'function') releaseDevice(dmrModeLabel);
const detail = msg.detail || `Decoder exited (code ${msg.exit_code})`;
if (typeof showNotification === 'function') {
showNotification('DMR Error', detail);
}
} else if (msg.text === 'stopped') {
isDmrRunning = false;
stopDmrAudio();
updateDmrUI();
dmrEventType = 'stopped';
dmrActivityTarget = 0;
updateDmrSynthStatus();
updateDmrAudioStatus('OFF');
if (statusEl) statusEl.textContent = 'STOPPED';
if (typeof releaseDevice === 'function') releaseDevice(dmrModeLabel);
}
}
}
// ============== UI ==============
function updateDmrUI() {
const startBtn = document.getElementById('startDmrBtn');
const stopBtn = document.getElementById('stopDmrBtn');
if (startBtn) startBtn.style.display = isDmrRunning ? 'none' : 'block';
if (stopBtn) stopBtn.style.display = isDmrRunning ? 'block' : 'none';
}
function renderDmrHistory() {
const container = document.getElementById('dmrHistoryBody');
if (!container) return;
const historyCountEl = document.getElementById('dmrHistoryCount');
if (historyCountEl) historyCountEl.textContent = `${dmrCallHistory.length} calls`;
if (dmrCallHistory.length === 0) {
container.innerHTML = '<tr><td colspan="4" style="padding: 10px; text-align: center; color: var(--text-muted);">No calls recorded</td></tr>';
return;
}
container.innerHTML = dmrCallHistory.slice(0, 20).map(call => `
<tr>
<td style="padding: 3px 6px; font-family: var(--font-mono);">${call.time}</td>
<td style="padding: 3px 6px; color: var(--accent-green);">${call.talkgroup}</td>
<td style="padding: 3px 6px; color: var(--accent-cyan);">${call.source_id}</td>
<td style="padding: 3px 6px;">${call.protocol}</td>
</tr>
`).join('');
}
// ============== SYNTHESIZER ==============
function initDmrSynthesizer() {
dmrSynthCanvas = document.getElementById('dmrSynthCanvas');
if (!dmrSynthCanvas) return;
// Use the canvas element's own rendered size for the backing buffer
const rect = dmrSynthCanvas.getBoundingClientRect();
const w = Math.round(rect.width) || 600;
const h = Math.round(rect.height) || 70;
dmrSynthCanvas.width = w;
dmrSynthCanvas.height = h;
dmrSynthCtx = dmrSynthCanvas.getContext('2d');
dmrSynthBars = [];
for (let i = 0; i < DMR_BAR_COUNT; i++) {
dmrSynthBars[i] = { height: 2, targetHeight: 2, velocity: 0 };
}
dmrActivityLevel = 0;
dmrActivityTarget = 0;
dmrEventType = isDmrRunning ? 'idle' : 'stopped';
dmrSynthInitialized = true;
updateDmrSynthStatus();
if (dmrSynthAnimationId) cancelAnimationFrame(dmrSynthAnimationId);
drawDmrSynthesizer();
}
function drawDmrSynthesizer() {
if (!dmrSynthCtx || !dmrSynthCanvas) return;
const width = dmrSynthCanvas.width;
const height = dmrSynthCanvas.height;
const barWidth = (width / DMR_BAR_COUNT) - 2;
const now = Date.now();
// Clear canvas
dmrSynthCtx.fillStyle = 'rgba(0, 0, 0, 0.3)';
dmrSynthCtx.fillRect(0, 0, width, height);
// Decay activity toward target. Window must exceed the backend
// heartbeat interval (3s) so the status doesn't flip-flop between
// LISTENING and IDLE on every heartbeat cycle.
const timeSinceEvent = now - dmrLastEventTime;
if (timeSinceEvent > 5000) {
// No events for 5s — decay target toward idle
dmrActivityTarget = Math.max(0, dmrActivityTarget - DMR_DECAY_RATE);
if (dmrActivityTarget < 0.1 && dmrEventType !== 'stopped') {
dmrEventType = 'idle';
updateDmrSynthStatus();
}
}
// Smooth approach to target
dmrActivityLevel += (dmrActivityTarget - dmrActivityLevel) * 0.08;
// Determine effective activity (idle breathing when stopped/idle)
let effectiveActivity = dmrActivityLevel;
if (dmrEventType === 'stopped') {
effectiveActivity = 0;
} else if (effectiveActivity < 0.1 && isDmrRunning) {
// Visible idle breathing — shows decoder is alive and listening
effectiveActivity = 0.12 + Math.sin(now / 1000) * 0.06;
}
// Ripple timing for sync events
const syncRippleAge = (dmrEventType === 'sync' && timeSinceEvent < 500) ? 1 - (timeSinceEvent / 500) : 0;
// Voice ripple overlay
const voiceRipple = (dmrEventType === 'voice') ? Math.sin(now / 60) * 0.15 : 0;
// Update bar targets and physics
for (let i = 0; i < DMR_BAR_COUNT; i++) {
const time = now / 200;
const wave1 = Math.sin(time + i * 0.3) * 0.2;
const wave2 = Math.sin(time * 1.7 + i * 0.5) * 0.15;
const randomAmount = 0.05 + effectiveActivity * 0.25;
const random = (Math.random() - 0.5) * randomAmount;
// Bell curve — center bars taller
const centerDist = Math.abs(i - DMR_BAR_COUNT / 2) / (DMR_BAR_COUNT / 2);
const centerBoost = 1 - centerDist * 0.5;
// Sync ripple: center-outward wave burst
let rippleBoost = 0;
if (syncRippleAge > 0) {
const ripplePos = (1 - syncRippleAge) * DMR_BAR_COUNT / 2;
const distFromRipple = Math.abs(i - DMR_BAR_COUNT / 2) - ripplePos;
rippleBoost = Math.max(0, 1 - Math.abs(distFromRipple) / 4) * syncRippleAge * 0.4;
}
const baseHeight = 0.1 + effectiveActivity * 0.55;
dmrSynthBars[i].targetHeight = Math.max(2,
(baseHeight + wave1 + wave2 + random + rippleBoost + voiceRipple) *
effectiveActivity * centerBoost * height
);
// Spring physics
const springStrength = effectiveActivity > 0.3 ? 0.15 : 0.1;
const diff = dmrSynthBars[i].targetHeight - dmrSynthBars[i].height;
dmrSynthBars[i].velocity += diff * springStrength;
dmrSynthBars[i].velocity *= 0.78;
dmrSynthBars[i].height += dmrSynthBars[i].velocity;
dmrSynthBars[i].height = Math.max(2, Math.min(height - 4, dmrSynthBars[i].height));
}
// Draw bars
for (let i = 0; i < DMR_BAR_COUNT; i++) {
const x = i * (barWidth + 2) + 1;
const barHeight = dmrSynthBars[i].height;
const y = (height - barHeight) / 2;
// HSL color by event type
let hue, saturation, lightness;
if (dmrEventType === 'voice' && timeSinceEvent < 3000) {
hue = 30; // Orange
saturation = 85;
lightness = 40 + (barHeight / height) * 25;
} else if (dmrEventType === 'call' && timeSinceEvent < 3000) {
hue = 120; // Green
saturation = 80;
lightness = 35 + (barHeight / height) * 30;
} else if (dmrEventType === 'sync' && timeSinceEvent < 2000) {
hue = 185; // Cyan
saturation = 85;
lightness = 38 + (barHeight / height) * 25;
} else if (dmrEventType === 'stopped') {
hue = 220;
saturation = 20;
lightness = 18 + (barHeight / height) * 8;
} else {
// Idle / decayed
hue = 210;
saturation = 40;
lightness = 25 + (barHeight / height) * 15;
}
// Vertical gradient per bar
const gradient = dmrSynthCtx.createLinearGradient(x, y, x, y + barHeight);
gradient.addColorStop(0, `hsla(${hue}, ${saturation}%, ${lightness + 18}%, 0.85)`);
gradient.addColorStop(0.5, `hsla(${hue}, ${saturation}%, ${lightness}%, 1)`);
gradient.addColorStop(1, `hsla(${hue}, ${saturation}%, ${lightness + 18}%, 0.85)`);
dmrSynthCtx.fillStyle = gradient;
dmrSynthCtx.fillRect(x, y, barWidth, barHeight);
// Glow on tall bars
if (barHeight > height * 0.5 && effectiveActivity > 0.4) {
dmrSynthCtx.shadowColor = `hsla(${hue}, ${saturation}%, 60%, 0.5)`;
dmrSynthCtx.shadowBlur = 8;
dmrSynthCtx.fillRect(x, y, barWidth, barHeight);
dmrSynthCtx.shadowBlur = 0;
}
}
// Center line
dmrSynthCtx.strokeStyle = 'rgba(0, 212, 255, 0.15)';
dmrSynthCtx.lineWidth = 1;
dmrSynthCtx.beginPath();
dmrSynthCtx.moveTo(0, height / 2);
dmrSynthCtx.lineTo(width, height / 2);
dmrSynthCtx.stroke();
dmrSynthAnimationId = requestAnimationFrame(drawDmrSynthesizer);
}
function dmrSynthPulse(type) {
dmrLastEventTime = Date.now();
if (type === 'sync') {
dmrActivityTarget = Math.max(dmrActivityTarget, DMR_BURST_SYNC);
dmrEventType = 'sync';
} else if (type === 'call') {
dmrActivityTarget = DMR_BURST_CALL;
dmrEventType = 'call';
} else if (type === 'voice') {
dmrActivityTarget = DMR_BURST_VOICE;
dmrEventType = 'voice';
} else if (type === 'slot' || type === 'nac') {
dmrActivityTarget = Math.max(dmrActivityTarget, 0.5);
} else if (type === 'raw') {
// Any DSD output means the decoder is alive and processing
dmrActivityTarget = Math.max(dmrActivityTarget, 0.25);
if (dmrEventType === 'idle') dmrEventType = 'raw';
}
// keepalive and status don't change visuals
updateDmrSynthStatus();
}
function updateDmrSynthStatus() {
const el = document.getElementById('dmrSynthStatus');
if (!el) return;
const labels = {
stopped: 'STOPPED',
idle: 'IDLE',
raw: 'LISTENING',
sync: 'SYNC',
call: 'CALL',
voice: 'VOICE'
};
const colors = {
stopped: 'var(--text-muted)',
idle: 'var(--text-muted)',
raw: '#607d8b',
sync: '#00e5ff',
call: '#4caf50',
voice: '#ff9800'
};
el.textContent = labels[dmrEventType] || 'IDLE';
el.style.color = colors[dmrEventType] || 'var(--text-muted)';
}
function resizeDmrSynthesizer() {
if (!dmrSynthCanvas) return;
const rect = dmrSynthCanvas.getBoundingClientRect();
if (rect.width > 0) {
dmrSynthCanvas.width = Math.round(rect.width);
dmrSynthCanvas.height = Math.round(rect.height) || 70;
}
}
function stopDmrSynthesizer() {
if (dmrSynthAnimationId) {
cancelAnimationFrame(dmrSynthAnimationId);
dmrSynthAnimationId = null;
}
}
window.addEventListener('resize', resizeDmrSynthesizer);
// ============== AUDIO ==============
function startDmrAudio() {
const audioPlayer = document.getElementById('dmrAudioPlayer');
if (!audioPlayer) return;
const streamUrl = `/dmr/audio/stream?t=${Date.now()}`;
audioPlayer.src = streamUrl;
const volSlider = document.getElementById('dmrAudioVolume');
if (volSlider) audioPlayer.volume = volSlider.value / 100;
audioPlayer.onplaying = () => updateDmrAudioStatus('STREAMING');
audioPlayer.onerror = () => {
// Retry if decoder is still running (stream may have dropped)
if (isDmrRunning && dmrHasAudio) {
console.warn('[DMR] Audio stream error, retrying in 2s...');
updateDmrAudioStatus('RECONNECTING');
setTimeout(() => {
if (isDmrRunning && dmrHasAudio) startDmrAudio();
}, 2000);
} else {
updateDmrAudioStatus('OFF');
}
};
audioPlayer.play().catch(e => {
console.warn('[DMR] Audio autoplay blocked:', e);
if (typeof showNotification === 'function') {
showNotification('Audio Ready', 'Click the page or interact to enable audio playback');
}
});
}
function stopDmrAudio() {
const audioPlayer = document.getElementById('dmrAudioPlayer');
if (audioPlayer) {
audioPlayer.pause();
audioPlayer.src = '';
}
dmrHasAudio = false;
}
function setDmrAudioVolume(value) {
const audioPlayer = document.getElementById('dmrAudioPlayer');
if (audioPlayer) audioPlayer.volume = value / 100;
}
function updateDmrAudioStatus(status) {
const el = document.getElementById('dmrAudioStatus');
if (!el) return;
el.textContent = status;
const colors = {
'OFF': 'var(--text-muted)',
'STREAMING': 'var(--accent-green)',
'ERROR': 'var(--accent-red)',
'UNAVAILABLE': 'var(--text-muted)',
};
el.style.color = colors[status] || 'var(--text-muted)';
}
// ============== SETTINGS PERSISTENCE ==============
function restoreDmrSettings() {
try {
const saved = localStorage.getItem(DMR_SETTINGS_KEY);
if (!saved) return;
const s = JSON.parse(saved);
const freqEl = document.getElementById('dmrFrequency');
const protoEl = document.getElementById('dmrProtocol');
const gainEl = document.getElementById('dmrGain');
const ppmEl = document.getElementById('dmrPPM');
const crcEl = document.getElementById('dmrRelaxCrc');
if (freqEl && s.frequency != null) freqEl.value = s.frequency;
if (protoEl && s.protocol) protoEl.value = s.protocol;
if (gainEl && s.gain != null) gainEl.value = s.gain;
if (ppmEl && s.ppm != null) ppmEl.value = s.ppm;
if (crcEl && s.relaxCrc != null) crcEl.checked = s.relaxCrc;
} catch (e) { /* localStorage unavailable */ }
}
// ============== BOOKMARKS ==============
function loadDmrBookmarks() {
try {
const saved = localStorage.getItem(DMR_BOOKMARKS_KEY);
const parsed = saved ? JSON.parse(saved) : [];
if (!Array.isArray(parsed)) {
dmrBookmarks = [];
} else {
dmrBookmarks = parsed
.map((entry) => {
const freq = Number(entry?.freq);
if (!Number.isFinite(freq) || freq <= 0) return null;
const protocol = sanitizeDmrBookmarkProtocol(entry?.protocol);
const rawLabel = String(entry?.label || '').trim();
const label = rawLabel || `${freq.toFixed(4)} MHz`;
return {
freq,
protocol,
label,
added: entry?.added,
};
})
.filter(Boolean);
}
} catch (e) {
dmrBookmarks = [];
}
renderDmrBookmarks();
}
function saveDmrBookmarks() {
try {
localStorage.setItem(DMR_BOOKMARKS_KEY, JSON.stringify(dmrBookmarks));
} catch (e) { /* localStorage unavailable */ }
}
function sanitizeDmrBookmarkProtocol(protocol) {
const value = String(protocol || 'auto').toLowerCase();
return DMR_BOOKMARK_PROTOCOLS.has(value) ? value : 'auto';
}
function addDmrBookmark() {
const freqInput = document.getElementById('dmrBookmarkFreq');
const labelInput = document.getElementById('dmrBookmarkLabel');
if (!freqInput) return;
const freq = parseFloat(freqInput.value);
if (isNaN(freq) || freq <= 0) {
if (typeof showNotification === 'function') {
showNotification('Invalid Frequency', 'Enter a valid frequency');
}
return;
}
const protocol = sanitizeDmrBookmarkProtocol(document.getElementById('dmrProtocol')?.value || 'auto');
const label = (labelInput?.value || '').trim() || `${freq.toFixed(4)} MHz`;
// Duplicate check
if (dmrBookmarks.some(b => b.freq === freq && b.protocol === protocol)) {
if (typeof showNotification === 'function') {
showNotification('Duplicate', 'This frequency/protocol is already bookmarked');
}
return;
}
dmrBookmarks.push({ freq, protocol, label, added: new Date().toISOString() });
saveDmrBookmarks();
renderDmrBookmarks();
freqInput.value = '';
if (labelInput) labelInput.value = '';
if (typeof showNotification === 'function') {
showNotification('Bookmark Added', `${freq.toFixed(4)} MHz saved`);
}
}
function addCurrentDmrFreqBookmark() {
const freqEl = document.getElementById('dmrFrequency');
const freqInput = document.getElementById('dmrBookmarkFreq');
if (freqEl && freqInput) {
freqInput.value = freqEl.value;
}
addDmrBookmark();
}
function removeDmrBookmark(index) {
dmrBookmarks.splice(index, 1);
saveDmrBookmarks();
renderDmrBookmarks();
}
function dmrQuickTune(freq, protocol) {
const freqEl = document.getElementById('dmrFrequency');
const protoEl = document.getElementById('dmrProtocol');
if (freqEl && Number.isFinite(freq)) freqEl.value = freq;
if (protoEl) protoEl.value = sanitizeDmrBookmarkProtocol(protocol);
}
function renderDmrBookmarks() {
const container = document.getElementById('dmrBookmarksList');
if (!container) return;
container.replaceChildren();
if (dmrBookmarks.length === 0) {
const emptyEl = document.createElement('div');
emptyEl.style.color = 'var(--text-muted)';
emptyEl.style.textAlign = 'center';
emptyEl.style.padding = '10px';
emptyEl.style.fontSize = '11px';
emptyEl.textContent = 'No bookmarks saved';
container.appendChild(emptyEl);
return;
}
dmrBookmarks.forEach((b, i) => {
const row = document.createElement('div');
row.style.display = 'flex';
row.style.justifyContent = 'space-between';
row.style.alignItems = 'center';
row.style.padding = '4px 6px';
row.style.background = 'rgba(0,0,0,0.2)';
row.style.borderRadius = '3px';
row.style.marginBottom = '3px';
const tuneBtn = document.createElement('button');
tuneBtn.type = 'button';
tuneBtn.style.cursor = 'pointer';
tuneBtn.style.color = 'var(--accent-cyan)';
tuneBtn.style.fontSize = '11px';
tuneBtn.style.flex = '1';
tuneBtn.style.background = 'none';
tuneBtn.style.border = 'none';
tuneBtn.style.textAlign = 'left';
tuneBtn.style.padding = '0';
tuneBtn.textContent = b.label;
tuneBtn.title = `${b.freq.toFixed(4)} MHz (${b.protocol.toUpperCase()})`;
tuneBtn.addEventListener('click', () => dmrQuickTune(b.freq, b.protocol));
const protocolEl = document.createElement('span');
protocolEl.style.color = 'var(--text-muted)';
protocolEl.style.fontSize = '9px';
protocolEl.style.margin = '0 6px';
protocolEl.textContent = b.protocol.toUpperCase();
const deleteBtn = document.createElement('button');
deleteBtn.type = 'button';
deleteBtn.style.background = 'none';
deleteBtn.style.border = 'none';
deleteBtn.style.color = 'var(--accent-red)';
deleteBtn.style.cursor = 'pointer';
deleteBtn.style.fontSize = '12px';
deleteBtn.style.padding = '0 4px';
deleteBtn.textContent = '\u00d7';
deleteBtn.addEventListener('click', () => removeDmrBookmark(i));
row.appendChild(tuneBtn);
row.appendChild(protocolEl);
row.appendChild(deleteBtn);
container.appendChild(row);
});
}
// ============== STATUS SYNC ==============
function checkDmrStatus() {
fetch('/dmr/status')
.then(r => r.json())
.then(data => {
if (data.running && !isDmrRunning) {
// Backend is running but frontend lost track — resync
isDmrRunning = true;
updateDmrUI();
connectDmrSSE();
if (!dmrSynthInitialized) initDmrSynthesizer();
dmrEventType = 'idle';
dmrActivityTarget = 0.1;
dmrLastEventTime = Date.now();
updateDmrSynthStatus();
const statusEl = document.getElementById('dmrStatus');
if (statusEl) statusEl.textContent = 'DECODING';
} else if (!data.running && isDmrRunning) {
// Backend stopped but frontend didn't know
isDmrRunning = false;
if (dmrEventSource) { dmrEventSource.close(); dmrEventSource = null; }
updateDmrUI();
dmrEventType = 'stopped';
dmrActivityTarget = 0;
updateDmrSynthStatus();
const statusEl = document.getElementById('dmrStatus');
if (statusEl) statusEl.textContent = 'STOPPED';
}
})
.catch(() => {});
}
// ============== INIT ==============
document.addEventListener('DOMContentLoaded', () => {
restoreDmrSettings();
loadDmrBookmarks();
});
// ============== EXPORTS ==============
window.startDmr = startDmr;
window.stopDmr = stopDmr;
window.checkDmrTools = checkDmrTools;
window.checkDmrStatus = checkDmrStatus;
window.initDmrSynthesizer = initDmrSynthesizer;
window.setDmrAudioVolume = setDmrAudioVolume;
window.addDmrBookmark = addDmrBookmark;
window.addCurrentDmrFreqBookmark = addCurrentDmrFreqBookmark;
window.removeDmrBookmark = removeDmrBookmark;
window.dmrQuickTune = dmrQuickTune;