piccCommand method

Implementation

@override
Future<String?> piccCommand(List<int> apduSend) async {
  final Map<String, dynamic> args = <String, dynamic>{
    'apduSend': apduSend,
  };
  final List<int>? apduResp = await methodChannel.invokeMethod<List<int>>('piccCommand', args);
  return apduResp != null ? String.fromCharCodes(apduResp) : null;
}