コード例 #1
0
 @Override
 protected void onDestroy() {
   if (mGatt == null) {
     return;
   }
   mGatt.close();
   mGatt = null;
   super.onDestroy();
 }
コード例 #2
0
 public void disconnect() {
   connectCallback = null;
   connected = false;
   if (gatt != null) {
     gatt.close();
     gatt = null;
     Log.d(LOG_TAG, "Disconnect");
     WritableMap map = Arguments.createMap();
     map.putString("peripheral", device.getAddress());
     sendEvent("BleManagerDisconnectPeripheral", map);
   } else Log.d(LOG_TAG, "GATT is null");
 }
コード例 #3
0
  @Override
  public void onConnectionStateChange(BluetoothGatt gatt, int status, int newState) {

    Log.d(
        LOG_TAG,
        "onConnectionStateChange da "
            + status
            + " a "
            + newState
            + " peripheral:"
            + device.getAddress());

    this.gatt = gatt;

    if (newState == BluetoothGatt.STATE_CONNECTED) {

      connected = true;
      gatt.discoverServices();

    } else if (newState == BluetoothGatt.STATE_DISCONNECTED) {

      if (connected) {
        connected = false;

        if (gatt != null) {
          gatt.close();
          gatt = null;
        }

        WritableMap map = Arguments.createMap();
        map.putString("peripheral", device.getAddress());
        sendEvent("BleManagerDisconnectPeripheral", map);
        Log.d(LOG_TAG, "BleManagerDisconnectPeripheral peripheral:" + device.getAddress());
      }
      if (connectFailCallback != null) {
        connectFailCallback.invoke();
        connectFailCallback = null;
        connectCallback = null;
      }
    }
  }