scanBluetoothDevices method

@override Future<List<EspBluetoothDevice>> scanBluetoothDevices()

Implementation

@override
Future<List<EspBluetoothDevice>> scanBluetoothDevices() async {
  try {
    final result = await methodChannel.invokeMethod<List>('searchBleEspDevices');
    if (result != null) {
      if (result.isEmpty) {
        throw PlatformException(code: 'NO_DATA', message: 'No available device.');
      }

      final devices = result.map<EspBluetoothDevice>((e) {
        final data = Map<String, dynamic>.from(e);
        return EspBluetoothDevice.fromJson(data);
      }).toList();

      return devices;
    } else {
      throw PlatformException(code: 'NO_DATA', message: 'Opps, Something went wrong.');
    }
  } on PlatformException catch (e) {
    throw _onPlatformException(e);
  } catch (e) {
    rethrow;
  }
}