494 lines
17 KiB
HTML
494 lines
17 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<title>IQ Spectrum Analyzer</title>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.js"></script>
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<style>
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* { box-sizing: border-box; margin: 0; padding: 0; }
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body {
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font-family: 'Segoe UI', Arial, sans-serif;
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margin: 0; padding: 20px;
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background: #1a1a2e; color: #eee;
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min-height: 100vh;
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}
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.container {
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max-width: 1400px;
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margin: 0 auto;
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}
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h1 {
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color: #00d4ff;
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text-align: center;
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margin-bottom: 20px;
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font-size: 1.8em;
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}
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/* ---- Controls ---- */
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.controls {
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display: flex;
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justify-content: center;
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gap: 12px;
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margin: 15px 0;
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}
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button {
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padding: 10px 28px;
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cursor: pointer;
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background: #00d4ff;
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color: #1a1a2e;
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border: none;
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border-radius: 8px;
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font-weight: bold;
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font-size: 14px;
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transition: all 0.2s;
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}
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button:hover { background: #33e0ff; transform: translateY(-1px); }
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button:active { transform: translateY(0); }
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button.stop-btn { background: #ff6b6b; color: #fff; }
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button.stop-btn:hover { background: #ff8a8a; }
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button.pause-btn { background: #ffd93d; color: #1a1a2e; }
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button.pause-btn:hover { background: #ffe066; }
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.stream-status {
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text-align: center;
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padding: 6px 16px;
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border-radius: 20px;
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font-size: 13px;
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font-weight: 600;
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display: inline-block;
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margin: 0 auto;
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}
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.status-running { background: rgba(0,212,255,0.15); color: #00d4ff; border: 1px solid rgba(0,212,255,0.3); }
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.status-stopped { background: rgba(255,107,107,0.15); color: #ff6b6b; border: 1px solid rgba(255,107,107,0.3); }
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.status-paused { background: rgba(255,217,61,0.15); color: #ffd93d; border: 1px solid rgba(255,217,61,0.3); }
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/* ---- Stats bar ---- */
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.stats-bar {
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background: #16213e;
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padding: 14px 20px;
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border-radius: 10px;
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
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gap: 10px;
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margin: 15px 0;
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border: 1px solid #1e3050;
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}
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.stat-item { text-align: center; }
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.stat-value {
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color: #00d4ff;
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font-size: 18px;
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font-weight: bold;
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font-variant-numeric: tabular-nums;
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}
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.stat-value.good { color: #00d4ff; }
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.stat-value.warn { color: #ffd93d; }
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.stat-value.bad { color: #ff6b6b; }
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.stat-label {
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font-size: 11px;
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color: #8899aa;
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margin-top: 2px;
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}
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/* ---- PLOT CONTAINER — this is the key fix ---- */
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.plot-container {
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background: #0f0f23;
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padding: 0; /* NO padding so image fills fully */
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border-radius: 10px;
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margin: 15px 0;
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border: 1px solid #1e3050;
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overflow: hidden; /* clip any overflow */
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line-height: 0; /* remove gap below inline img */
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}
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#plot {
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width: 100%; /* fill container width */
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height: auto; /* maintain aspect ratio */
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display: block; /* remove inline spacing */
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border-radius: 10px;
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}
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/* ---- Parameters panel ---- */
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.params-panel {
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background: #16213e;
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padding: 20px;
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border-radius: 10px;
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margin: 15px 0;
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border: 1px solid #1e3050;
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}
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.params-panel h3 {
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color: #00d4ff;
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margin-bottom: 15px;
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font-size: 1.1em;
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}
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.param-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: 12px;
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}
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.param-grid label {
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font-size: 12px;
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color: #8899aa;
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display: block;
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margin-bottom: 4px;
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}
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.param-grid input {
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width: 100%;
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padding: 8px 10px;
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background: #0f0f23;
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border: 1px solid #2a3a5e;
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border-radius: 6px;
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color: #eee;
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font-size: 14px;
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transition: border-color 0.2s;
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}
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.param-grid input:focus {
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outline: none;
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border-color: #00d4ff;
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box-shadow: 0 0 0 2px rgba(0,212,255,0.15);
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}
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.apply-btn-wrapper {
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text-align: center;
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margin-top: 15px;
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}
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/* ---- Gain panel ---- */
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.gain-panel {
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background: #16213e;
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padding: 20px;
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border-radius: 10px;
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margin: 15px 0;
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border: 1px solid #1e3050;
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}
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.gain-panel h3 {
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color: #00d4ff;
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margin-bottom: 15px;
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font-size: 1.1em;
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}
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.gain-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
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gap: 12px;
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}
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.gain-grid label {
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font-size: 12px;
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color: #8899aa;
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display: block;
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margin-bottom: 4px;
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}
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.gain-grid input {
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width: 100%;
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padding: 8px 10px;
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background: #0f0f23;
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border: 1px solid #2a3a5e;
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border-radius: 6px;
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color: #eee;
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font-size: 14px;
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}
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.gain-grid input:focus {
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outline: none;
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border-color: #00d4ff;
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}
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/* ---- Footer ---- */
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.footer {
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text-align: center;
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color: #445;
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font-size: 12px;
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margin-top: 20px;
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padding: 10px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>📡 IQ Spectrum Analyzer</h1>
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<!-- Stream controls -->
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<div class="controls">
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<button onclick="startStream()" id="startBtn">▶ Start</button>
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<button class="pause-btn" onclick="pauseStream()" id="pauseBtn">⏸ Pause</button>
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<button class="stop-btn" onclick="stopStream()" id="stopBtn">⏹ Stop</button>
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</div>
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<div style="text-align:center; margin-bottom:10px;">
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<span class="stream-status status-stopped" id="streamStatus">● Stopped</span>
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</div>
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<!-- Stats bar -->
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<div class="stats-bar">
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<div class="stat-item">
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<div class="stat-value" id="slot">--</div>
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<div class="stat-label">Current Slot</div>
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</div>
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<div class="stat-item">
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<div class="stat-value" id="direction">--</div>
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<div class="stat-label">Direction</div>
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</div>
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<div class="stat-item">
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<div class="stat-value" id="power">--</div>
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<div class="stat-label">Power (dB)</div>
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</div>
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<div class="stat-item">
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<div class="stat-value" id="rbs">0</div>
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<div class="stat-label">Allocated RBs</div>
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</div>
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<div class="stat-item">
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<div class="stat-value" id="packets">0</div>
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<div class="stat-label">IQ Packets</div>
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</div>
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<div class="stat-item">
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<div class="stat-value" id="slots">0</div>
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<div class="stat-label">Slots Correlated</div>
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</div>
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<div class="stat-item">
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<div class="stat-value" id="correlation">0%</div>
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<div class="stat-label">Correlation</div>
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</div>
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<div class="stat-item">
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<div class="stat-value" id="slotRate">0</div>
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<div class="stat-label">Slots/s</div>
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</div>
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<div class="stat-item">
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<div class="stat-value" id="bandwidth">0</div>
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<div class="stat-label">IQ BW (Mbps)</div>
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</div>
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</div>
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<!-- Plot — no padding, image fills container -->
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<div class="plot-container">
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<img id="plot" src="/plot" alt="IQ Spectrum Plot">
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</div>
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<!-- Parameters -->
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<div class="params-panel">
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<h3>⚙ Spectrogram Parameters</h3>
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<div class="param-grid">
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<div>
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<label>Center Freq (Hz)</label>
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<input type="number" id="center_freq" value="3415000000" step="1000000">
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</div>
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<div>
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<label>Sample Rate (Hz)</label>
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<input type="number" id="sample_rate" value="23040000" step="1000000">
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</div>
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<div>
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<label>FFT Size</label>
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<input type="number" id="fft_size" value="1024" step="128">
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</div>
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<div>
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<label>Window (ms)</label>
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<input type="number" id="window_ms" value="20" step="1">
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</div>
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</div>
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<div class="apply-btn-wrapper">
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<button onclick="updateParams()">⚡ Apply Parameters</button>
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</div>
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</div>
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<!-- Gains -->
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<div class="gain-panel">
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<h3>🎚 Gain Settings</h3>
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<div class="gain-grid">
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<div>
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<label>USRP Tx Gain</label>
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<input type="number" id="usrp_tx_gain" value="60">
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</div>
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<div>
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<label>USRP Rx Gain</label>
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<input type="number" id="usrp_rx_gain" value="30">
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</div>
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<div>
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<label>SCM Tx Gain</label>
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<input type="number" id="scm_tx_gain" value="30">
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</div>
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<div>
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<label>SCM Rx Gain</label>
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<input type="number" id="scm_rx_gain" value="30">
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</div>
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</div>
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<div class="apply-btn-wrapper">
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<button onclick="updateGains()">🔄 Update Gains</button>
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<button onclick="loadGains()" style="background:#2a3a5e; color:#eee; margin-left:8px;">↻ Refresh</button>
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</div>
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</div>
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<div class="footer">
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IQ Spectrum Analyzer • Real-time RF monitoring with IQ–metadata correlation
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</div>
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</div>
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<script>
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(function() {
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const socket = io();
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const plotImg = document.getElementById('plot');
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let isStreaming = false;
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// ---- WebSocket: real-time plot push ----
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socket.on('plot_update', function(data) {
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if (data && data.image) {
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plotImg.src = 'data:image/png;base64,' + data.image;
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}
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});
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// ---- Fallback: poll /plot if websocket image stale ----
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// (The websocket push is primary; this is backup)
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setInterval(function() {
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if (isStreaming && !document.hidden) {
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// Only use polling as fallback — websocket handles most updates
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// Uncomment below if websocket is unreliable:
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// plotImg.src = '/plot?_ts=' + Date.now();
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}
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}, 2000);
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// ---- Stream controls ----
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window.startStream = function() {
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fetch('/start_stream', {method: 'POST'})
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.then(r => r.json())
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.then(d => { if (d.status === 'success') updateStatus('running'); });
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};
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window.stopStream = function() {
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fetch('/stop_stream', {method: 'POST'})
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.then(r => r.json())
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|
|
.then(d => { if (d.status === 'success') updateStatus('stopped'); });
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
window.pauseStream = function() {
|
|||
|
|
fetch('/pause_stream', {method: 'POST'})
|
|||
|
|
.then(r => r.json())
|
|||
|
|
.then(d => { if (d.status === 'success') updateStatus(d.state); });
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
function updateStatus(state) {
|
|||
|
|
const el = document.getElementById('streamStatus');
|
|||
|
|
el.className = 'stream-status';
|
|||
|
|
switch(state) {
|
|||
|
|
case 'running':
|
|||
|
|
el.className += ' status-running';
|
|||
|
|
el.textContent = '● Streaming';
|
|||
|
|
isStreaming = true;
|
|||
|
|
break;
|
|||
|
|
case 'paused':
|
|||
|
|
el.className += ' status-paused';
|
|||
|
|
el.textContent = '● Paused';
|
|||
|
|
isStreaming = true;
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
el.className += ' status-stopped';
|
|||
|
|
el.textContent = '● Stopped';
|
|||
|
|
isStreaming = false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ---- Stats polling ----
|
|||
|
|
setInterval(function() {
|
|||
|
|
fetch('/get_stats')
|
|||
|
|
.then(r => r.json())
|
|||
|
|
.then(d => {
|
|||
|
|
document.getElementById('slot').textContent = d.current_slot;
|
|||
|
|
document.getElementById('direction').textContent = d.direction || '--';
|
|||
|
|
document.getElementById('power').textContent =
|
|||
|
|
d.power_db !== null ? d.power_db.toFixed(1) : '--';
|
|||
|
|
document.getElementById('rbs').textContent = d.allocated_rbs || 0;
|
|||
|
|
document.getElementById('packets').textContent =
|
|||
|
|
d.packets_received.toLocaleString();
|
|||
|
|
document.getElementById('slots').textContent =
|
|||
|
|
d.slots_correlated.toLocaleString();
|
|||
|
|
|
|||
|
|
// Correlation rate with color coding
|
|||
|
|
const corrEl = document.getElementById('correlation');
|
|||
|
|
const corrVal = d.correlation_rate || 0;
|
|||
|
|
corrEl.textContent = corrVal.toFixed(1) + '%';
|
|||
|
|
corrEl.className = 'stat-value ' +
|
|||
|
|
(corrVal > 90 ? 'good' : corrVal > 50 ? 'warn' : 'bad');
|
|||
|
|
|
|||
|
|
document.getElementById('slotRate').textContent =
|
|||
|
|
(d.slot_rate || 0).toFixed(1);
|
|||
|
|
document.getElementById('bandwidth').textContent =
|
|||
|
|
(d.iq_bandwidth_mbps || 0).toFixed(1);
|
|||
|
|
})
|
|||
|
|
.catch(() => {});
|
|||
|
|
}, 1000);
|
|||
|
|
|
|||
|
|
// ---- Stream state polling ----
|
|||
|
|
setInterval(function() {
|
|||
|
|
fetch('/get_stream_state')
|
|||
|
|
.then(r => r.json())
|
|||
|
|
.then(d => updateStatus(d.state))
|
|||
|
|
.catch(() => {});
|
|||
|
|
}, 3000);
|
|||
|
|
|
|||
|
|
// ---- Parameters ----
|
|||
|
|
window.updateParams = function() {
|
|||
|
|
const formData = new FormData();
|
|||
|
|
['center_freq', 'sample_rate', 'fft_size', 'window_ms'].forEach(id => {
|
|||
|
|
formData.append(id, document.getElementById(id).value);
|
|||
|
|
});
|
|||
|
|
fetch('/update_params', {method: 'POST', body: formData})
|
|||
|
|
.then(r => r.json())
|
|||
|
|
.then(d => {
|
|||
|
|
if (d.status === 'success') {
|
|||
|
|
showToast('Parameters updated');
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// ---- Gains ----
|
|||
|
|
window.updateGains = function() {
|
|||
|
|
const formData = new FormData();
|
|||
|
|
['usrp_tx_gain', 'usrp_rx_gain', 'scm_tx_gain', 'scm_rx_gain'].forEach(id => {
|
|||
|
|
formData.append(id, document.getElementById(id).value);
|
|||
|
|
});
|
|||
|
|
fetch('/update_gains', {method: 'POST', body: formData})
|
|||
|
|
.then(r => r.json())
|
|||
|
|
.then(d => {
|
|||
|
|
if (d.status === 'success') showToast('Gains updated');
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
window.loadGains = function() {
|
|||
|
|
fetch('/get_gains')
|
|||
|
|
.then(r => r.json())
|
|||
|
|
.then(d => {
|
|||
|
|
if (d.usrp_tx_gain !== undefined)
|
|||
|
|
document.getElementById('usrp_tx_gain').value = d.usrp_tx_gain;
|
|||
|
|
if (d.usrp_rx_gain !== undefined)
|
|||
|
|
document.getElementById('usrp_rx_gain').value = d.usrp_rx_gain;
|
|||
|
|
if (d.scm_tx_gain !== undefined)
|
|||
|
|
document.getElementById('scm_tx_gain').value = d.scm_tx_gain;
|
|||
|
|
if (d.scm_rx_gain !== undefined)
|
|||
|
|
document.getElementById('scm_rx_gain').value = d.scm_rx_gain;
|
|||
|
|
showToast('Gains refreshed');
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// ---- Toast notification ----
|
|||
|
|
function showToast(msg) {
|
|||
|
|
let toast = document.createElement('div');
|
|||
|
|
toast.textContent = msg;
|
|||
|
|
toast.style.cssText =
|
|||
|
|
'position:fixed; bottom:30px; left:50%; transform:translateX(-50%);' +
|
|||
|
|
'background:#00d4ff; color:#1a1a2e; padding:10px 24px; border-radius:8px;' +
|
|||
|
|
'font-weight:bold; font-size:14px; z-index:9999; opacity:0;' +
|
|||
|
|
'transition:opacity 0.3s;';
|
|||
|
|
document.body.appendChild(toast);
|
|||
|
|
requestAnimationFrame(() => toast.style.opacity = '1');
|
|||
|
|
setTimeout(() => {
|
|||
|
|
toast.style.opacity = '0';
|
|||
|
|
setTimeout(() => toast.remove(), 300);
|
|||
|
|
}, 2000);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ---- Init ----
|
|||
|
|
loadGains();
|
|||
|
|
})();
|
|||
|
|
</script>
|
|||
|
|
</body>
|
|||
|
|
</html>
|