BleGattCallback.java 文件源码

/**
 * 相当于一个监听器, 当蓝牙设备有数据返回时执行
 *
 * @param gatt
 * @param characteristic
 */
@Override
public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
    Log.e(TAG, "onCharacteristicChanged 返回数据: " + Arrays.toString(characteristic.getValue()));
    Message message = new Message();
    message.what = Constant.RESULT_DATA;
    message.obj = characteristic.getValue();
    handler.sendMessage(message);
    //回调
    onCharacteristicRefresh(gatt, characteristic);
}