Example usage for android.hardware SensorManager SENSOR_DELAY

Introduction

In this page you can find the example usage for android.hardware SensorManager SENSOR_DELAY_FASTEST.

Prototype

int SENSOR_DELAY_FASTEST

To view the source code for android.hardware SensorManager SENSOR_DELAY_FASTEST.

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Document

get sensor data as fast as possible

Usage

From source file:com.android.camera2.its.ItsService.java

@Override
public void onCreate() {
    try {//  w w  w . j a v  a  2 s .c o m
        mThreadExitFlag = false;

        // Get handle to camera manager.
        mCameraManager = (CameraManager) this.getSystemService(Context.CAMERA_SERVICE);
        if (mCameraManager == null) {
            throw new ItsException("Failed to connect to camera manager");
        }
        mBlockingCameraManager = new BlockingCameraManager(mCameraManager);
        mCameraListener = new BlockingStateCallback();

        // Register for motion events.
        mEvents = new LinkedList<MySensorEvent>();
        mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
        mAccelSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
        mMagSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
        mGyroSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE);
        mSensorManager.registerListener(this, mAccelSensor, SensorManager.SENSOR_DELAY_FASTEST);
        mSensorManager.registerListener(this, mMagSensor, SensorManager.SENSOR_DELAY_FASTEST);
        mSensorManager.registerListener(this, mGyroSensor, SensorManager.SENSOR_DELAY_FASTEST);

        // Get a handle to the system vibrator.
        mVibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);

        // Create threads to receive images and save them.
        for (int i = 0; i < MAX_NUM_OUTPUT_SURFACES; i++) {
            mSaveThreads[i] = new HandlerThread("SaveThread" + i);
            mSaveThreads[i].start();
            mSaveHandlers[i] = new Handler(mSaveThreads[i].getLooper());
        }

        // Create a thread to handle object serialization.
        (new Thread(new SerializerRunnable())).start();
        ;

        // Create a thread to receive capture results and process them.
        mResultThread = new HandlerThread("ResultThread");
        mResultThread.start();
        mResultHandler = new Handler(mResultThread.getLooper());

        // Create a thread for the camera device.
        mCameraThread = new HandlerThread("ItsCameraThread");
        mCameraThread.start();
        mCameraHandler = new Handler(mCameraThread.getLooper());

        // Create a thread to process commands, listening on a TCP socket.
        mSocketRunnableObj = new SocketRunnable();
        (new Thread(mSocketRunnableObj)).start();
    } catch (ItsException e) {
        Logt.e(TAG, "Service failed to start: ", e);
    }
}

From source file:radu.pidroid.Controller.java

@Override
protected void onResume() {
    super.onResume();
    mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_FASTEST);
    mSensorManager.registerListener(this, mGeomagnetic, SensorManager.SENSOR_DELAY_FASTEST);

    ////from  ww w .j  a  v  a2  s.co  m
    if (Main.detailsCheckBox.isChecked())
        loadPreferences();
    else
        clearPreferences();

    //setupVideoFeed();
}

From source file:au.gov.ga.worldwind.androidremote.client.Remote.java

@Override
protected void onResume() {
    super.onResume();

    // Performing this check in onResume() covers the case in which BT was
    // not enabled during onStart(), so we were paused to enable it...
    // onResume() will be called when ACTION_REQUEST_ENABLE activity returns.
    if (communicator != null && communicator.getState() == AndroidCommunicator.State.NONE) {
        communicator.start();//from  w w w.j  a va 2 s. c  o m
        remoteViewCommunicator.start();
    }

    updateActionBarIcon(communicator.getState());
    sensorManager.registerListener(sensorListener, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
            SensorManager.SENSOR_DELAY_FASTEST);
}

From source file:com.davidmascharka.lips.MainActivity.java

@Override
public void onResume() {
    super.onResume();

    // Set building textview to the building the user has selected
    TextView buildingText = (TextView) findViewById(R.id.text_building);
    buildingText.setText("Building: " + building);

    // Set room size textview to the room size the user has selected
    TextView roomSizeText = (TextView) findViewById(R.id.text_room_size);
    roomSizeText.setText("Room size: " + roomWidth + " x " + roomLength);

    // Set grid options
    GridView grid = (GridView) findViewById(R.id.gridView);
    grid.setGridSize(roomWidth, roomLength);
    grid.setDisplayMap(displayMap);/*from  ww  w.  j ava 2s.  co  m*/

    // Register to get sensor updates from all the available sensors
    sensorList = sensorManager.getSensorList(Sensor.TYPE_ALL);
    for (Sensor sensor : sensorList) {
        sensorManager.registerListener(this, sensor, SensorManager.SENSOR_DELAY_FASTEST);
    }

    // Enable wifi if it is not
    if (!wifiManager.isWifiEnabled()) {
        Toast.makeText(this, "WiFi not enabled. Enabling...", Toast.LENGTH_SHORT).show();
        wifiManager.setWifiEnabled(true);
    }

    // Request location updates from gps and the network
    //@author Mahesh Gaya added permission if-statment
    if (ActivityCompat.checkSelfPermission(this,
            android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
            || ActivityCompat.checkSelfPermission(this,
                    android.Manifest.permission.ACCESS_WIFI_STATE) != PackageManager.PERMISSION_GRANTED
            || ActivityCompat.checkSelfPermission(this,
                    android.Manifest.permission.CHANGE_WIFI_STATE) != PackageManager.PERMISSION_GRANTED
            || ActivityCompat.checkSelfPermission(this,
                    android.Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
        Log.i(TAG, "Permissions have NOT been granted. Requesting permissions.");
        requestMyPermissions();
    } else {
        Log.i(TAG, "Permissions have already been granted. Getting location from GPS and Network");
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
        locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);
    }

    registerReceiver(receiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));
}

From source file:edu.drake.research.android.lipswithmaps.activity.MapsActivity.java

/**
 * Registers the listeners for the different sensors
 *///w w  w  . ja  v  a 2s .  c  o m
@Override
protected void onStart() {
    super.onStart();
    mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_FASTEST);
    mSensorManager.registerListener(this, mMagnetometer, SensorManager.SENSOR_DELAY_FASTEST);
    mSensorManager.registerListener(this, mRotationMeter, SensorManager.SENSOR_DELAY_FASTEST);
    mAuth.addAuthStateListener(mAuthListener);

}

From source file:cl.ipp.katbag.fragment.Player.java

public void setSensing(String[] line, int lineNumber) {
    switch (Integer.parseInt(line[3])) {
    case 0:/*w w w  . jav a2  s  . co m*/
        boolean ex = false;
        for (int z = 0; z < touchEventId.size(); z++) {
            if (line[0].contentEquals(String.valueOf(touchEventId.get(z)))) {
                ex = true;
                break;
            }
        }

        if (!ex) {
            int last = -1;
            for (int i = lineNumber + 1; i < develop.size(); i++) {
                String[] it = develop.get(i).split("&&");

                last = i;
                if (Integer.parseInt(line[8]) >= Integer.parseInt(it[8])) {
                    last--;
                    break;
                }
            }

            if ((lineNumber + 1) <= last) {
                touchEventId.add(Integer.valueOf(line[0]));
                touchEventDrawing.add(Integer.valueOf(line[4])); // drawing
                touchEventBgn.add(lineNumber + 1); // begin in
                touchEventLst.add(last); // ends

                final KatbagDrawing drawing = (KatbagDrawing) v.findViewById(Integer.valueOf(line[4]));
                if (drawing != null) {
                    drawing.setOnTouchListener(new OnTouchListener() {

                        @Override
                        public boolean onTouch(View v, MotionEvent event) {
                            switch (event.getAction()) {
                            case MotionEvent.ACTION_DOWN:
                                for (int i = 0; i < touchEventDrawing.size(); i++) {
                                    if (touchEventDrawing.get(i) == drawing.getId()) {
                                        setBranchTreeCondition(touchEventId.get(i), 1);
                                        if (checkTreeCondition(touchEventId.get(i))) {
                                            Log.d("ply", "touchEventDrawing - ini:" + touchEventBgn.get(i)
                                                    + ", last:" + touchEventLst.get(i));
                                            play(touchEventBgn.get(i), touchEventLst.get(i) + 1);
                                            break;
                                        }
                                    }
                                }

                                break;

                            case MotionEvent.ACTION_UP:
                                for (int i = 0; i < touchEventDrawing.size(); i++) {
                                    if (touchEventDrawing.get(i) == drawing.getId()) {
                                        setBranchTreeCondition(touchEventId.get(i), 0);
                                        break;
                                    }
                                }

                                break;
                            }

                            return true;
                        }
                    });

                    Log.d("ply",
                            "setSensing - touchEvent add! count:" + touchEventId.size() + ", drawing:"
                                    + touchEventDrawing.get(touchEventDrawing.size() - 1) + " ini:"
                                    + touchEventBgn.get(touchEventBgn.size() - 1) + " last:"
                                    + touchEventLst.get(touchEventLst.size() - 1));
                }
            }

            if (last > -1)
                if ((last + 1) < develop.size())
                    play((last + 1), develop.size());
        }

        break;

    case 1:
        boolean ex1 = false;
        for (int z = 0; z < shakeId.size(); z++) {
            if (line[0].contentEquals(String.valueOf(shakeId.get(z)))) {
                ex1 = true;
                break;
            }
        }

        if (!ex1) {
            int last1 = -1;
            for (int i = lineNumber + 1; i < develop.size(); i++) {
                String[] it = develop.get(i).split("&&");

                last1 = i;
                if (Integer.parseInt(line[8]) >= Integer.parseInt(it[8])) {
                    last1--;
                    break;
                }
            }

            if ((lineNumber + 1) <= last1) {
                shakeId.add(Integer.valueOf(line[0]));
                shakeBgn.add(lineNumber + 1); // begin in
                shakeLst.add(last1); // ends

                sensorManager = (SensorManager) mainActivity.context.getSystemService(Context.SENSOR_SERVICE);
                accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
                sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_FASTEST);
                useAccelerometer = true;

                Log.d("ply", "setSensing - shake add! count:" + shakeId.size() + ", ini:"
                        + shakeBgn.get(shakeBgn.size() - 1) + " last:" + shakeLst.get(shakeLst.size() - 1));
            }

            if (last1 > -1)
                if ((last1 + 1) < develop.size())
                    play((last1 + 1), develop.size());
        }

        break;
    }
}

From source file:tv.piratemedia.flightcontroller.BluetoothComputerFragment.java

public void setupAccel() {
    SensorManager mSensorManager = (SensorManager) getActivity().getSystemService(Context.SENSOR_SERVICE);
    Sensor mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_LINEAR_ACCELERATION);

    mSensorManager.registerListener(new SensorEventListener() {
        @Override// w ww.  ja  v  a  2  s.c  om
        public void onSensorChanged(SensorEvent event) {
            if (!Moving && currentTrottle > 20) {
                float[] filtered = new float[3];
                lowPass(event.values, filtered);

                float x = getAverageX(filtered[0]);
                float y = getAverageY(filtered[1]);

                currentXOffset += x * multiValue;
                currentYOffset += y * multiValue;

                if (currentXOffset > maxOffset) {
                    currentXOffset = maxOffset;
                } else if (currentXOffset < -maxOffset) {
                    currentXOffset = -maxOffset;
                }

                if (currentYOffset > maxOffset) {
                    currentYOffset = maxOffset;
                } else if (currentYOffset < -maxOffset) {
                    currentYOffset = -maxOffset;
                }

                if (PitchCorrection != (int) currentYOffset && RollCorrection != (int) currentXOffset) {
                    PitchCorrection = (int) currentYOffset;
                    RollCorrection = -(int) currentXOffset;

                    JSONObject msg = new JSONObject();
                    try {
                        msg.put("action", "correction_update");
                        msg.put("pitch", PitchCorrection);
                        msg.put("roll", RollCorrection);
                    } catch (JSONException e) {
                        e.printStackTrace();
                    }
                    sendTextMessage(msg.toString());
                    updateThrottle(currentTrottle);
                }
            } else if (!Moving && currentTrottle <= 20) {
                PitchCorrection = 0;
                RollCorrection = 0;

                JSONObject msg = new JSONObject();
                try {
                    msg.put("action", "correction_update");
                    msg.put("pitch", PitchCorrection);
                    msg.put("roll", RollCorrection);
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                sendTextMessage(msg.toString());
                updateThrottle(currentTrottle);
            }
        }

        @Override
        public void onAccuracyChanged(Sensor sensor, int accuracy) {

        }
    }, mSensor, SensorManager.SENSOR_DELAY_FASTEST);
}

From source file:com.thousandthoughts.tutorials.SensorFusionActivity.java

public void initListeners() {
    mSensorManager.registerListener(this, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
            SensorManager.SENSOR_DELAY_FASTEST);

    mSensorManager.registerListener(this, mSensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE),
            SensorManager.SENSOR_DELAY_FASTEST);

    mSensorManager.registerListener(this, mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD),
            SensorManager.SENSOR_DELAY_FASTEST);
}

From source file:com.saulcintero.moveon.services.MoveOnService.java

private void registerDetector() {
    mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
    mSensorManager.registerListener(mStepDetector, mSensor, SensorManager.SENSOR_DELAY_FASTEST);

    stepDetectorSensitivity();/*from  ww w. jav  a2  s.c o  m*/
}

From source file:tv.piratemedia.flightcontroller.BluetoothComputerFragment.java

public void setupGyro() {
    final Handler TimeoutHandler = new Handler();
    SensorManager mSensorManager;//from  w  w  w.ja va 2s .c om
    Sensor mSensor;

    mSensorManager = (SensorManager) getActivity().getSystemService(Context.SENSOR_SERVICE);
    mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_GRAVITY);

    SensorEventListener sensorListener = new SensorEventListener() {
        @Override
        public void onSensorChanged(SensorEvent event) {
            int X = (int) (event.values[0] / 2.0f);
            int Y = (int) (event.values[1] / 2.0f);
            int Z = (int) (event.values[2] / 2.0f);
            Y = -Y;

            //Log.d("gyro", "X: " + X + " Y: " + Y + " Z: " + Z);
            if (currentPitch != Y || currentRoll != X || currentYaw != Z) {
                if (!Moving && currentTrottle > 10) {
                    if ((PitchCorrection < MaxCorrectionValue || Y < 0)
                            && (PitchCorrection > -MaxCorrectionValue || Y > 0)) {
                        PitchCorrection += Y;
                        if (PitchCorrection > MaxCorrectionValue) {
                            PitchCorrection = MaxCorrectionValue;
                        } else if (PitchCorrection < -MaxCorrectionValue) {
                            PitchCorrection = -MaxCorrectionValue;
                        }
                    }
                    if ((RollCorrection < MaxCorrectionValue || X < 0)
                            && (RollCorrection > -MaxCorrectionValue || X > 0)) {
                        RollCorrection += X;
                        if (RollCorrection > MaxCorrectionValue) {
                            RollCorrection = MaxCorrectionValue;
                        } else if (RollCorrection < -MaxCorrectionValue) {
                            RollCorrection = -MaxCorrectionValue;
                        }
                    }
                    updateThrottle(currentTrottle);
                } else if (currentTrottle <= 10) {
                    PitchCorrection = 0;
                    RollCorrection = 0;
                }
                currentPitch = Y;
                currentRoll = X;
                currentYaw = Z;

                JSONObject msg = new JSONObject();
                try {
                    msg.put("action", "gyro_update");
                    msg.put("x", currentRoll);
                    msg.put("y", currentPitch);
                    msg.put("z", currentYaw);
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                sendTextMessage(msg.toString());
            }
        }

        @Override
        public void onAccuracyChanged(Sensor sensor, int accuracy) {

        }
    };

    if (mSensor != null) {
        mSensorManager.registerListener(sensorListener, mSensor, SensorManager.SENSOR_DELAY_FASTEST);
    } else {
        Toast.makeText(getActivity().getApplicationContext(), "No Gravity Sensor on device", Toast.LENGTH_LONG)
                .show();
    }
}

Example usage for android.hardware SensorManager SENSOR_DELAY_FASTEST

Introduction

Prototype

Document

Usage