startReading method

Implementation

Future<void> startReading() async {
  try {
    _currentPosition = await Geolocator.getCurrentPosition(
        locationSettings: locationSettings);
  } catch (_) {}
  _positionStream ??= Geolocator.getPositionStream(
          locationSettings: const LocationSettings(
              distanceFilter: 1, accuracy: LocationAccuracy.high))
      .listen((event) => _currentPosition = event);
}