Examples with ServerCommunication org.openbot.server.ServerCommunication used on opensource projects

Example 1 with ServerCommunication

use of org.openbot.server.ServerCommunication in project OpenBot by isl-org.

the class ControlsFragment method onViewCreated.

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    requireActivity().getWindow().addFlags(android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    phoneController = PhoneController.getInstance(requireContext());
    preferencesManager = new SharedPreferencesManager(requireContext());
    audioPlayer = new AudioPlayer(requireContext());
    masterList = FileUtils.loadConfigJSONFromAsset(requireActivity());
    serverCommunication = new ServerCommunication(requireContext(), this);
    requireActivity().getSupportFragmentManager().setFragmentResultListener(Constants.GENERIC_MOTION_EVENT, this, (requestKey, result) -> {
        MotionEvent motionEvent = result.getParcelable(Constants.DATA);
        vehicle.setControl(vehicle.getGameController().processJoystickInput(motionEvent, -1));
        processControllerKeyData(Constants.CMD_DRIVE);
    });
    requireActivity().getSupportFragmentManager().setFragmentResultListener(Constants.KEY_EVENT, this, (requestKey, result) -> processKeyEvent(result.getParcelable(Constants.DATA)));
    mViewModel = new ViewModelProvider(requireActivity()).get(MainViewModel.class);
    vehicle = mViewModel.getVehicle().getValue();
    startAnimation = AnimationUtils.loadAnimation(requireContext(), R.anim.blink);
    mViewModel.getUsbData().observe(getViewLifecycleOwner(), data -> {
        char header = data.charAt(0);
        String body = data.substring(1);
        switch(header) {
            case 'f':
                vehicle.processVehicleConfig(body);
                break;
            case 'v':
                if (FormatUtils.isNumeric(body)) {
                    vehicle.setBatteryVoltage(Float.parseFloat(body));
                } else {
                    String[] msgParts = body.split(":");
                    switch(msgParts[0]) {
                        case "min":
                            vehicle.setMinMotorVoltage(Float.parseFloat(msgParts[1]));
                        case "low":
                            vehicle.setLowBatteryVoltage(Float.parseFloat(msgParts[1]));
                            break;
                        case "max":
                            vehicle.setMaxBatteryVoltage(Float.parseFloat(msgParts[1]));
                            break;
                        default:
                            Toast.makeText(requireContext().getApplicationContext(), "Invalid voltage message received!", Toast.LENGTH_SHORT).show();
                            break;
                    }
                }
                break;
            case 's':
                if (FormatUtils.isNumeric(body)) {
                    vehicle.setSonarReading(Float.parseFloat(body));
                }
                break;
            case 'w':
                String[] itemList = body.split(",");
                if (itemList.length == 2 && FormatUtils.isNumeric(itemList[0]) && FormatUtils.isNumeric(itemList[1])) {
                    vehicle.setLeftWheelRpm(Float.parseFloat(itemList[0]));
                    vehicle.setRightWheelRpm(Float.parseFloat(itemList[1]));
                }
                break;
            case 'b':
                // do nothing
                break;
        }
        processUSBData(data);
    });
    handlePhoneControllerEvents();
    vehicle.requestVehicleConfig();
}

Example 2 with ServerCommunication

use of org.openbot.server.ServerCommunication in project OpenBot by isl-org.

the class CameraActivity method onResume.

@Override
public synchronized void onResume() {
    LOGGER.d("onResume " + this);
    super.onResume();
    handlerThread = new HandlerThread("inference");
    handlerThread.start();
    handler = new Handler(handlerThread.getLooper());
    serverCommunication = new ServerCommunication(this, this);
    serverCommunication.start();
}