374 lines
11 KiB
HTML
374 lines
11 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>ESP32 Relay Controller</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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padding: 20px;
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}
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.container {
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max-width: 800px;
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margin: 0 auto;
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background: white;
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border-radius: 20px;
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box-shadow: 0 20px 60px rgba(0,0,0,0.3);
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overflow: hidden;
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}
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.header {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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padding: 30px;
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text-align: center;
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}
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.header h1 {
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font-size: 28px;
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margin-bottom: 10px;
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}
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.status-badge {
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display: inline-block;
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padding: 8px 16px;
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border-radius: 20px;
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font-size: 14px;
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font-weight: bold;
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margin-top: 10px;
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}
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.status-disconnected {
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background: #e74c3c;
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}
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.status-connected {
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background: #27ae60;
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}
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.content {
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padding: 30px;
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}
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.connection-section {
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margin-bottom: 30px;
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padding: 20px;
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background: #f8f9fa;
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border-radius: 10px;
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}
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.btn {
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padding: 12px 24px;
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border: none;
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border-radius: 8px;
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font-size: 16px;
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font-weight: 600;
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cursor: pointer;
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transition: all 0.3s ease;
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margin: 5px;
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}
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.btn-primary {
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background: #667eea;
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color: white;
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}
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.btn-primary:hover {
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background: #5568d3;
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transform: translateY(-2px);
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box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
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}
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.btn-danger {
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background: #e74c3c;
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color: white;
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}
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.btn-danger:hover {
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background: #c0392b;
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}
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.btn:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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}
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.relay-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: 15px;
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margin-top: 20px;
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}
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.relay-card {
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background: white;
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border: 2px solid #e0e0e0;
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border-radius: 12px;
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padding: 20px;
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text-align: center;
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transition: all 0.3s ease;
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}
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.relay-card:hover {
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transform: translateY(-5px);
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box-shadow: 0 5px 20px rgba(0,0,0,0.1);
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}
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.relay-card.active {
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border-color: #27ae60;
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background: #d4edda;
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}
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.relay-number {
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font-size: 14px;
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color: #666;
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margin-bottom: 10px;
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font-weight: 600;
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}
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.relay-status {
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font-size: 24px;
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margin: 10px 0;
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}
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.controls {
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margin-top: 30px;
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display: flex;
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gap: 10px;
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flex-wrap: wrap;
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justify-content: center;
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}
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.log-section {
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margin-top: 30px;
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background: #f8f9fa;
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border-radius: 10px;
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padding: 20px;
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}
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.log-section h3 {
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margin-bottom: 15px;
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color: #333;
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}
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#log {
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background: #1e1e1e;
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color: #00ff00;
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padding: 15px;
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border-radius: 8px;
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max-height: 200px;
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overflow-y: auto;
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font-family: 'Courier New', monospace;
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font-size: 12px;
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white-space: pre-wrap;
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}
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.warning {
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background: #fff3cd;
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border: 1px solid #ffc107;
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color: #856404;
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padding: 15px;
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border-radius: 8px;
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margin-bottom: 20px;
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}
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.warning strong {
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display: block;
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margin-bottom: 5px;
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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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<div class="header">
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<h1>🔌 ESP32 Relay Controller</h1>
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<div class="status-badge" id="statusBadge">Disconnected</div>
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</div>
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<div class="content">
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<div class="warning">
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<strong>⚠️ Browser Compatibility</strong>
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This interface uses Web Bluetooth API which is currently only supported in Chrome, Edge, and Opera browsers.
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For mobile control, use Serial Bluetooth Terminal apps instead.
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</div>
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<div class="connection-section">
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<h3>Connection</h3>
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<button class="btn btn-primary" id="connectBtn" onclick="connectDevice()">
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Connect to ESP32
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</button>
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<button class="btn btn-danger" id="disconnectBtn" onclick="disconnectDevice()" disabled>
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Disconnect
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</button>
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</div>
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<div id="relaySection" style="display: none;">
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<h3>Relay Controls</h3>
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<div class="relay-grid" id="relayGrid">
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<!-- Relay cards will be generated here -->
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</div>
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<div class="controls">
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<button class="btn btn-primary" onclick="sendCommand('ALL_ON')">
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All ON
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</button>
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<button class="btn btn-danger" onclick="sendCommand('ALL_OFF')">
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All OFF
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</button>
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<button class="btn btn-primary" onclick="sendCommand('STATUS')">
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Refresh Status
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</button>
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</div>
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</div>
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<div class="log-section">
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<h3>Activity Log</h3>
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<div id="log"></div>
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</div>
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</div>
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</div>
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<script>
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let device;
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let characteristic;
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const relayStates = new Array(8).fill(false);
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function log(message) {
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const logDiv = document.getElementById('log');
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const timestamp = new Date().toLocaleTimeString();
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logDiv.textContent += `[${timestamp}] ${message}\n`;
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logDiv.scrollTop = logDiv.scrollHeight;
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}
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function updateUI(connected) {
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const statusBadge = document.getElementById('statusBadge');
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const connectBtn = document.getElementById('connectBtn');
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const disconnectBtn = document.getElementById('disconnectBtn');
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const relaySection = document.getElementById('relaySection');
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if (connected) {
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statusBadge.textContent = 'Connected';
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statusBadge.className = 'status-badge status-connected';
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connectBtn.disabled = true;
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disconnectBtn.disabled = false;
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relaySection.style.display = 'block';
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} else {
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statusBadge.textContent = 'Disconnected';
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statusBadge.className = 'status-badge status-disconnected';
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connectBtn.disabled = false;
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disconnectBtn.disabled = true;
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relaySection.style.display = 'none';
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}
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}
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function createRelayCards() {
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const grid = document.getElementById('relayGrid');
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grid.innerHTML = '';
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for (let i = 0; i < 8; i++) {
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const card = document.createElement('div');
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card.className = 'relay-card';
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card.id = `relay${i}`;
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card.innerHTML = `
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<div class="relay-number">Relay ${i + 1}</div>
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<div class="relay-status">⚫</div>
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<button class="btn btn-primary" onclick="toggleRelay(${i})">
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Toggle
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</button>
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`;
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grid.appendChild(card);
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}
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}
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async function connectDevice() {
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try {
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log('Requesting Bluetooth Device...');
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// Note: Web Bluetooth doesn't support Bluetooth Serial directly
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// This is a demonstration of the concept
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// For actual implementation, you would need to use Web Serial API
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// or a Bluetooth Low Energy (BLE) version of the firmware
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device = await navigator.bluetooth.requestDevice({
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filters: [{ name: 'ESP32-Relay-8CH' }],
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optionalServices: ['generic_access']
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});
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log(`Connected to ${device.name}`);
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updateUI(true);
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createRelayCards();
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// Request initial status
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setTimeout(() => sendCommand('STATUS'), 500);
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} catch (error) {
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log(`Error: ${error.message}`);
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alert('Web Bluetooth Classic is not supported. Please use:\n' +
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'1. Serial Bluetooth Terminal app on mobile\n' +
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'2. Chrome\'s Web Serial API (requires different firmware)\n' +
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'3. PuTTY or similar on desktop');
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}
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}
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function disconnectDevice() {
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if (device && device.gatt.connected) {
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device.gatt.disconnect();
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}
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log('Disconnected');
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updateUI(false);
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}
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function sendCommand(command) {
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// This is a placeholder - actual implementation would use Web Serial API
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log(`Sending: ${command}`);
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// Simulate response for demo
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if (command === 'STATUS') {
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log('=== Relay Status ===');
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for (let i = 0; i < 8; i++) {
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log(`Relay ${i + 1}: ${relayStates[i] ? 'ON' : 'OFF'}`);
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updateRelayCard(i, relayStates[i]);
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}
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log('===================');
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}
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}
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function toggleRelay(index) {
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const newState = !relayStates[index];
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const command = newState ? `ON${index + 1}` : `OFF${index + 1}`;
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sendCommand(command);
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relayStates[index] = newState;
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updateRelayCard(index, newState);
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}
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function updateRelayCard(index, state) {
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const card = document.getElementById(`relay${index}`);
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const status = card.querySelector('.relay-status');
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if (state) {
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card.classList.add('active');
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status.textContent = '🟢';
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} else {
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card.classList.remove('active');
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status.textContent = '⚫';
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}
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}
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// Initialize
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log('ESP32 Relay Controller Ready');
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log('Click "Connect to ESP32" to begin');
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log('Note: This demo requires Web Bluetooth support');
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</script>
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</body>
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</html>
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