openMidiDevice method

@override Future<int?> openMidiDevice(MidiDevice device, MidiPort port)

Opens a MIDI device and port. Throws if invalid.

Implementation

@override
Future<int?> openMidiDevice(MidiDevice device, MidiPort port) async {
  final handle = await methodChannel.invokeMethod<int>('openMidiDevice', {
    'deviceId': device.id,
    'portNumber': port.portNumber,
  });
  return handle;
}