connect method

@nonVirtual Future<DeviceStatus> connect()

Ask this DeviceManager to start connecting to the device. Returns the DeviceStatus of the device.

Implementation

@nonVirtual
Future<DeviceStatus> connect() async {
  // Fast out if already connecting or connected to the device.
  if (isConnecting) return status;

  if (!isConfigured) {
    warning('$runtimeType has not been configured - cannot connect to it.');
    return status;
  }

  status = DeviceStatus.connecting;

  if (!(await hasPermissions())) {
    warning(
      '$runtimeType has not the permissions required to connect. '
      'Call requestPermissions() before calling connect.',
    );
    return status = DeviceStatus.disconnected;
  }

  info('$runtimeType - Trying to connect to device of type: $typeName.');
  try {
    status = await onConnect();
  } catch (error) {
    warning(
      '$runtimeType - Error connecting to device of type: $typeName. $error',
    );
    status = DeviceStatus.disconnected;
  }

  return status;
}