📊 Sensor Readout — HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Sensor Readout — SoifGo</title>
  <style>
    body {
      font-family: sans-serif;
      background: #111827;
      color: #f3f4f6;
      text-align: center;
      padding: 24px;
      margin: 0;
    }
    h1 { color: #60a5fa; font-size: 1.6rem; }
    button {
      width: 90%;
      max-width: 320px;
      padding: 18px;
      margin: 8px;
      border: none;
      border-radius: 12px;
      font-size: 1.1rem;
      font-weight: 600;
      color: white;
      background: #2563eb;
      cursor: pointer;
    }
    .card {
      background: #1f2937;
      padding: 20px;
      border-radius: 10px;
      margin: 16px auto;
      max-width: 320px;
    }
    .value {
      font-size: 2rem;
      color: #4ade80;
      font-weight: 700;
    }
    .raw {
      font-size: 0.9rem;
      color: #94a3b8;
      margin-top: 8px;
    }
  </style>
</head>
<body>

  <h1>📊 Sensor Readout</h1>

  <button onclick="sendBluetooth('GET_DATA')">Read Sensor</button>

  <div class="card">
    <div class="value" id="value">—</div>
    <div class="raw" id="raw">Tap the button to read sensor</div>
  </div>

  <script>
    function sendBluetooth(text) {
      if (window.soifgo) {
        window.soifgo.CallSub('html_bluetooth_rx', true, text);
      }
    }

    function html_bluetooth_tx(data) {
      document.getElementById('raw').innerText = 'Received: ' + data;

      if (data.indexOf('SENSOR:') === 0) {
        var val = data.replace('SENSOR:', '').trim();
        document.getElementById('value').innerText = val;
      }
    }
    window.html_bluetooth_tx = html_bluetooth_tx;
  </script>

</body>
</html>