pairDevice method

@override Future<bool> pairDevice()

Implementation

@override
Future<bool> pairDevice() async {
  _connectionState.add('connecting');
  connected = (await connectUSBDevice().toDart).toDart;
  log('connected: $connected');
  if (connected) {
    _connectionState.add('connected');
  } else {
    _connectionState.add('connect_error');
  }
  return connected;
}