⚙️ Speed Control — HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Speed Control — SoifGo</title>
  <style>
    body {
      font-family: sans-serif;
      background: #111827;
      color: #f3f4f6;
      text-align: center;
      padding: 20px;
      margin: 0;
      touch-action: manipulation;
    }
    h1 { color: #60a5fa; font-size: 1.5rem; }

    .speed-box {
      background: #1f2937;
      padding: 18px;
      border-radius: 12px;
      max-width: 320px;
      margin: 20px auto;
      text-align: left;
    }
    .speed-box h3 {
      font-size: 1rem;
      color: #9ca3af;
      margin-bottom: 12px;
      text-align: center;
      font-weight: 600;
    }
    .speed-row {
      margin-bottom: 16px;
    }
    .speed-row:last-child {
      margin-bottom: 0;
    }
    .speed-row label {
      display: block;
      font-size: 0.9rem;
      margin-bottom: 6px;
      color: #d1d5db;
    }
    .speed-row input[type="range"] {
      width: 100%;
      accent-color: #60a5fa;
    }
    .speed-row .val {
      font-size: 1rem;
      font-weight: 700;
      color: #60a5fa;
      float: right;
    }

    .status {
      background: #1f2937;
      padding: 14px;
      border-radius: 10px;
      max-width: 320px;
      margin: 16px auto;
      font-size: 0.95rem;
      color: #facc15;
    }
  </style>
</head>
<body>

  <h1>⚙️ Speed Control</h1>

  <div class="speed-box">
    <h3>Motor Speed</h3>

    <div class="speed-row">
      <label for="speedA">Motor A (Left) <span class="val" id="speedAVal">180</span></label>
      <input type="range" id="speedA" min="0" max="255" value="180">
    </div>

    <div class="speed-row">
      <label for="speedB">Motor B (Right) <span class="val" id="speedBVal">180</span></label>
      <input type="range" id="speedB" min="0" max="255" value="180">
    </div>
  </div>

  <div class="status" id="status">Ready.</div>

  <script>
    function send(cmd) {
      if (window.soifgo) {
        window.soifgo.CallSub('html_bluetooth_rx', true, cmd);
        document.getElementById('status').innerText = 'Sent: ' + cmd;
      }
    }

    const sliderA = document.getElementById('speedA');
    const speedAVal = document.getElementById('speedAVal');
    sliderA.addEventListener('input', function () {
      speedAVal.textContent = this.value;
    });
    sliderA.addEventListener('change', function () {
      send('SPD_A:' + this.value);
    });

    const sliderB = document.getElementById('speedB');
    const speedBVal = document.getElementById('speedBVal');
    sliderB.addEventListener('input', function () {
      speedBVal.textContent = this.value;
    });
    sliderB.addEventListener('change', function () {
      send('SPD_B:' + this.value);
    });
  </script>

</body>
</html>