save method
Saves the throttle to the rover. Does not perform a handshake.
Implementation
Future<void> save() async {
isLoading = true;
notifyListeners();
final throttle = controller.value;
final command = DriveCommand(setThrottle: true, throttle: throttle);
models.messages.sendMessage(command);
await Future<void>.delayed(const Duration(milliseconds: 200));
isLoading = false;
notifyListeners();
}