startScan method

Implementation

@override
Stream<MetamotionRLBoard> startScan() {
  methodChannel.invokeMethod('startScan');
  return scanEventChannel
      .receiveBroadcastStream()
      .map((data) => MetamotionRLBoard(
            id: data['id'],
            name: data['name'] ?? '',
            mac: data['mac'] ?? '',
          ));
}