read method

Future<Uint8List> read(
  1. Uuid service,
  2. Uuid characteristic
)

从指定的 characteristic 读取数据

Implementation

Future<Uint8List> read(Uuid service, Uuid characteristic) async {
  checkConnected();
  Uint8List result =
      await _device.readCharacteristic(service, characteristic);
  return result;
}