mirror of
https://github.com/radio95-rnt/RadioPlayer.git
synced 2026-07-29 15:29:14 +02:00
373 lines
17 KiB
HTML
373 lines
17 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>FM95 Processor Status</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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background: #0a0e1a;
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color: #e0e6f0;
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font-family: 'Segoe UI', system-ui, sans-serif;
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min-height: 100vh;
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display: flex;
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flex-direction: column;
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align-items: center;
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padding: 30px 16px;
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}
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header { text-align: center; margin-bottom: 22px; }
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header h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #7eb8f7; }
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header p { font-size: 0.75rem; color: #4a5a7a; margin-top: 4px; letter-spacing: 1px; text-transform: uppercase; }
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#status-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; font-size: 0.8rem; color: #4a5a7a; }
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#status-dot { width: 9px; height: 9px; border-radius: 50%; background: #444; transition: background 0.3s; }
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#status-dot.connecting { background: #f0a500; box-shadow: 0 0 6px #f0a500; }
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#status-dot.connected { background: #2ecc71; box-shadow: 0 0 6px #2ecc71; }
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#status-dot.error { background: #e74c3c; box-shadow: 0 0 6px #e74c3c; }
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.grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
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gap: 14px;
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width: 100%;
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max-width: 960px;
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margin-bottom: 20px;
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}
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.card {
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background: #111827;
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border: 1px solid #1e2d45;
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border-radius: 12px;
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padding: 16px 18px;
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position: relative;
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overflow: hidden;
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}
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.card::before {
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content: '';
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position: absolute;
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top: 0; left: 0; right: 0;
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height: 3px;
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background: var(--accent, #7eb8f7);
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border-radius: 12px 12px 0 0;
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}
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.card-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 1.5px; color: #4a6080; margin-bottom: 8px; }
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.card-value { font-size: 1.8rem; font-weight: 700; color: var(--accent, #7eb8f7); line-height: 1; font-variant-numeric: tabular-nums; }
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.card-unit { font-size: 0.8rem; color: #3a5070; margin-left: 3px; font-weight: 400; }
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.bar-wrap { margin-top: 10px; background: #0a0e1a; border-radius: 4px; height: 5px; overflow: hidden; }
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.bar-fill { height: 100%; border-radius: 4px; background: var(--accent, #7eb8f7); width: 0%; transition: width 0.4s ease; }
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.card-desc { font-size: 0.68rem; color: #2e4060; margin-top: 6px; }
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/* Oscilloscope */
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.scope-wrap {
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width: 100%;
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max-width: 960px;
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background: #0b1120;
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border: 1px solid #1e2d45;
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border-radius: 14px;
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padding: 16px 18px;
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margin-bottom: 20px;
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}
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.scope-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 12px;
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}
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.scope-title { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.5px; color: #4a6080; }
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.scope-legend { display: flex; gap: 18px; }
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.scope-legend span { font-size: 0.7rem; display: flex; align-items: center; gap: 5px; }
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.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
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canvas#scope {
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width: 100%;
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height: 200px;
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display: block;
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border-radius: 6px;
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background: #060b14;
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image-rendering: pixelated;
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}
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.scope-controls { display: flex; gap: 16px; margin-top: 10px; align-items: center; }
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.scope-controls label { font-size: 0.72rem; color: #4a6080; }
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.scope-controls select, .scope-controls input {
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background: #111827; color: #7eb8f7; border: 1px solid #1e2d45;
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border-radius: 6px; padding: 3px 8px; font-size: 0.72rem;
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}
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#last-update { font-size: 0.7rem; color: #2e4060; }
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</style>
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</head>
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<body>
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<header>
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<h1>FM95 Processor</h1>
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<p>Live Status Monitor</p>
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</header>
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<div id="status-bar">
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<div id="status-dot" class="connecting"></div>
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<span id="status-text">Connecting…</span>
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</div>
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<div class="grid">
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<div class="card" style="--accent:#a78bfa">
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<div class="card-label">MPX Power</div>
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<div class="card-value" id="mpx_power">—<span class="card-unit">dB</span></div>
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<div class="bar-wrap"><div class="bar-fill" id="bar_mpx_power"></div></div>
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<div class="card-desc">Multiplex signal power · dBr</div>
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</div>
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<div class="card" style="--accent:#34d399">
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<div class="card-label">BS412 Gain</div>
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<div class="card-value" id="bs412_gain">—</div>
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<div class="bar-wrap"><div class="bar-fill" id="bar_bs412_gain"></div></div>
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<div class="card-desc">BS412 loudness gain · linear</div>
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</div>
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<div class="card" style="--accent:#fb923c">
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<div class="card-label">AGC Gain</div>
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<div class="card-value" id="agc_gain">—</div>
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<div class="bar-wrap"><div class="bar-fill" id="bar_agc_gain"></div></div>
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<div class="card-desc">Automatic gain control · linear</div>
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</div>
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</div>
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<!-- Oscilloscope -->
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<div class="scope-wrap">
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<div class="scope-header">
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<div class="scope-title">Oscilloscope — Input & Audio Level</div>
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<div class="scope-legend">
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<span><span class="dot" style="background:#f472b6"></span>Input Level</span>
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<span><span class="dot" style="background:#38bdf8"></span>Audio Level</span>
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<span><span class="dot" style="background:#fb923c"></span>AGC</span>
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</div>
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</div>
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<canvas id="scope"></canvas>
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<div class="scope-controls">
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<label>History:
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<select id="histSel">
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<option value="100">100 pts</option>
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<option value="200" selected>200 pts</option>
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<option value="400">400 pts</option>
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</select>
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</label>
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<label style="margin-left:auto; display:flex; align-items:center; gap:6px;">
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<input type="checkbox" id="gridCb" checked> Grid
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</label>
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</div>
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</div>
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<div id="last-update">Waiting for data…</div>
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<script>
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const POLL_MSG = JSON.stringify({ action: "fm95", data: "/w==" });
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const FIELDS = ['mpx_power','bs412_gain','agc_gain','input_level','audio_level'];
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const FIELD_CFG = {
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mpx_power: { unit:'dB', fmt: v=>v.toFixed(3), bar: v=>Math.max(0,Math.min(100,(v/3)*100)), warn: v=>v>3 },
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bs412_gain: { unit:'x', fmt: v=>v.toFixed(4), bar: v=>Math.max(0,Math.min(100,v*10)), warn: v=>v>2 },
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agc_gain: { unit:'x', fmt: v=>v.toFixed(4), bar: v=>Math.max(0,Math.min(100,v*10)), warn: v=>v>3 },
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};
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const MAX_PTS = 400;
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let histInput = new Array(MAX_PTS).fill(null);
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let histAudio = new Array(MAX_PTS).fill(null);
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let histAgc = new Array(MAX_PTS).fill(null);
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let targets = { input: null, audio: null, agc: null };
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let current = { input: null, audio: null, agc: null };
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let rafId = null;
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const LERP = 0.18;
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function animateTo(key, target) {
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targets[key] = target;
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if (!rafId) rafId = requestAnimationFrame(animStep);
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}
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function animStep() {
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rafId = null;
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let dirty = false;
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for (const key of ['input', 'audio', 'agc']) {
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if (targets[key] === null) continue;
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const prev = current[key] ?? targets[key];
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const next = prev + (targets[key] - prev) * LERP;
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if (Math.abs(next - targets[key]) < 0.0001) {
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current[key] = targets[key];
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} else {
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current[key] = next;
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dirty = true;
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}
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}
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// only push to history when the tip actually moves
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histInput[histInput.length - 1] = current.input;
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histAudio[histAudio.length - 1] = current.audio;
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histAgc[histAgc.length - 1] = current.agc;
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drawScope();
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if (dirty) rafId = requestAnimationFrame(animStep);
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}
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const canvas = document.getElementById('scope');
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const ctx = canvas.getContext('2d');
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const histSel = document.getElementById('histSel');
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const gridCb = document.getElementById('gridCb');
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function resizeCanvas() {
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const r = window.devicePixelRatio || 1;
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const w = canvas.parentElement.clientWidth - 36;
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canvas.style.width = w + 'px';
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canvas.style.height = '200px';
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canvas.width = w * r;
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canvas.height = 200 * r;
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ctx.scale(r, r);
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} resizeCanvas();
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window.addEventListener('resize', () => { ctx.setTransform(1,0,0,1,0,0); resizeCanvas(); drawScope(); });
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function drawScope() {
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const W = canvas.width / (window.devicePixelRatio || 1);
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const H = canvas.height / (window.devicePixelRatio || 1);
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const nPts = parseInt(histSel.value);
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const showGrid = gridCb.checked;
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ctx.clearRect(0, 0, W, H);
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ctx.fillStyle = '#060b14';
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ctx.fillRect(0, 0, W, H);
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let yMax = 1;
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let yMin = -1;
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const vals = [...histInput, ...histAudio, ...histAgc].filter(v => v !== null);
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if (vals.length) {
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yMin = Math.min(...vals);
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yMax = Math.max(...vals);
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const pad = (yMax - yMin) * 0.1 || 0.05;
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yMin -= pad; yMax += pad;
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}
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const toY = v => H - ((v - yMin) / (yMax - yMin)) * H;
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// grid
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if (showGrid) {
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ctx.strokeStyle = 'rgba(255,255,255,0.05)';
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ctx.lineWidth = 1;
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const hLines = 5;
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for (let i = 0; i <= hLines; i++) {
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const y = (i / hLines) * H;
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ctx.beginPath(); ctx.moveTo(0, y); ctx.lineTo(W, y); ctx.stroke();
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const val = yMax - (i / hLines) * (yMax - yMin);
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ctx.fillStyle = 'rgba(255,255,255,0.25)';
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ctx.font = '10px monospace';
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ctx.fillText(val.toFixed(2), 4, y - 3);
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}
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const vLines = 8;
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for (let i = 1; i < vLines; i++) {
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const x = (i / vLines) * W;
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ctx.beginPath(); ctx.moveTo(x, 0); ctx.lineTo(x, H); ctx.stroke();
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}
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// zero line
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if (yMin < 0 && yMax > 0) {
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const y0 = toY(0);
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ctx.strokeStyle = 'rgba(255,255,255,0.15)';
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ctx.setLineDash([4,4]);
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ctx.beginPath(); ctx.moveTo(0, y0); ctx.lineTo(W, y0); ctx.stroke();
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ctx.setLineDash([]);
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}
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}
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// draw series
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function drawLine(hist, color) {
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const slice = hist.slice(-nPts);
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const step = W / (nPts - 1);
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ctx.strokeStyle = color;
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ctx.lineWidth = 1.5;
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ctx.beginPath();
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let started = false;
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for (let i = 0; i < slice.length; i++) {
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if (slice[i] === null) { started = false; continue; }
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const x = i * step;
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const y = toY(slice[i]);
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if (!started) { ctx.moveTo(x, y); started = true; }
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else ctx.lineTo(x, y);
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}
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ctx.stroke();
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// glow
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ctx.strokeStyle = color + '44';
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ctx.lineWidth = 4;
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ctx.stroke();
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}
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drawLine(histInput, '#f472b6');
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drawLine(histInput, '#38bdf8');
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drawLine(histInput, '#fb923c');
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}
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function decode(b64) {
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const bin = atob(b64);
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const buf = new ArrayBuffer(bin.length);
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const u8 = new Uint8Array(buf);
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for (let i = 0; i < bin.length; i++) u8[i] = bin.charCodeAt(i);
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const view = new DataView(buf);
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return FIELDS.map((_, i) => view.getFloat32(i * 4, true));
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}
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function updateUI(values) {
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values.forEach((v, i) => {
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const key = FIELDS[i];
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const cfg = FIELD_CFG[key];
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if(cfg) {
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const el = document.getElementById(key);
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const bar = document.getElementById('bar_' + key);
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el.innerHTML = `${cfg.fmt(v)}${cfg.unit ? `<span class="card-unit">${cfg.unit}</span>` : ''}`;
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bar.style.width = cfg.bar(v) + '%';
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bar.style.background = cfg.warn(v) ? '#ef4444' : '';
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}
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});
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// replace the three histX.push() lines with:
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histInput.push(current.input ?? values[3]); if (histInput.length > MAX_PTS) histInput.shift();
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histAudio.push(current.audio ?? values[4]); if (histAudio.length > MAX_PTS) histAudio.shift();
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histAgc.push(current.agc ?? values[2]); if (histAgc.length > MAX_PTS) histAgc.shift();
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animateTo('input', values[3]);
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animateTo('audio', values[4]);
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animateTo('agc', values[2]);
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document.getElementById('last-update').textContent = `Last update: ${new Date().toLocaleTimeString()}`;
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}
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histSel.addEventListener('change', drawScope);
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gridCb.addEventListener('change', drawScope);
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function setStatus(state, text) {
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const dot = document.getElementById('status-dot');
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dot.className = '';
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dot.classList.add(state);
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document.getElementById('status-text').textContent = text;
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}
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let ws, pollTimer;
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function connect() {
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const proto = location.protocol === 'https:' ? 'wss' : 'ws';
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ws = new WebSocket(`${proto}://${location.host}/ws`);
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setStatus('connecting', 'Connecting…');
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ws.addEventListener('open', () => {
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setStatus('connected', 'Connected');
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poll();
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pollTimer = setInterval(poll, 50 + (Math.random() * 25));
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});
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ws.addEventListener('message', e => {
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try {
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const msg = JSON.parse(e.data);
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if (msg.event === 'fm95' && msg.data) updateUI(decode(msg.data));
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} catch(err) { console.warn('Parse error', err); }
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});
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ws.addEventListener('close', () => {
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clearInterval(pollTimer);
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setStatus('error', 'Disconnected — retrying in 3s…');
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setTimeout(connect, 3000);
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});
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ws.addEventListener('error', () => setStatus('error', 'WebSocket error'));
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}
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function poll() { if (ws && ws.readyState === WebSocket.OPEN) ws.send(POLL_MSG); }
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connect();
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drawScope();
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</script>
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</body>
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</html> |