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.

Click Source Link

Document

get sensor data as fast as possible

Usage

From source file:com.kircherelectronics.accelerationfilter.activity.AccelerationPlotActivity.java

/**
 * Set the sensor delay based on user preferences. 0 = slow, 1 = medium, 2 =
 * fast.//from w  w  w.  j av  a 2s .c  om
 * 
 * @param position
 *            The desired sensor delay.
 */
private void setSensorDelay(int position) {
    switch (position) {
    case 0:

        sensorManager.unregisterListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER));

        // Register for sensor updates.
        sensorManager.registerListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
                SensorManager.SENSOR_DELAY_NORMAL);
        break;
    case 1:

        sensorManager.unregisterListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER));

        // Register for sensor updates.
        sensorManager.registerListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
                SensorManager.SENSOR_DELAY_GAME);
        break;
    case 2:

        sensorManager.unregisterListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER));

        // Register for sensor updates.
        sensorManager.registerListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
                SensorManager.SENSOR_DELAY_FASTEST);
        break;
    }

    lpf.reset();
    meanFilter.reset();
}

From source file:com.prod.intelligent7.engineautostart.ConnectDaemonService.java

private void registerAccelerometerListener() {
    final SensorManager sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);

    sensorManager.registerListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
            SensorManager.SENSOR_DELAY_FASTEST);
}

From source file:com.example.sensingapp.SensingApp.java

private void setDefaultStatus() {
    m_blnOrientEnabled = false;/*  w w w .j  ava 2  s .  com*/
    m_blnGyroEnabled = false;
    m_blnAcclEnabled = false;
    m_blnLinearAcclEnabled = false;
    m_blnGravityEnabled = false;
    m_blnMagnetEnabled = false;
    m_blnLightEnabled = false;
    m_blnBarometerEnabled = false;

    m_blnWifiEnabled = false;
    m_blnGPSEnabled = false;

    m_blnMicEnabled = false;
    m_blnCellularEnabled = false;

    m_nOrientMode = SensorManager.SENSOR_DELAY_FASTEST;
    m_nGyroMode = SensorManager.SENSOR_DELAY_FASTEST;
    m_nAcclMode = SensorManager.SENSOR_DELAY_FASTEST;
    m_nLinearAcclMode = SensorManager.SENSOR_DELAY_FASTEST;
    m_nGravityMode = SensorManager.SENSOR_DELAY_FASTEST;
    m_nMagnetMode = SensorManager.SENSOR_DELAY_FASTEST;
    m_nLightMode = SensorManager.SENSOR_DELAY_FASTEST;
    m_nBarometerMode = SensorManager.SENSOR_DELAY_FASTEST;

    m_chkOrient.setChecked(false);
    m_chkGyro.setChecked(false);
    m_chkAccl.setChecked(false);
    m_chkLinearAccl.setChecked(false);
    m_chkGravity.setChecked(false);
    m_chkMagnet.setChecked(false);
    m_chkLight.setChecked(false);
    m_chkBarometer.setChecked(false);

    m_chkWifi.setChecked(false);
    m_chkGPS.setChecked(false);

    enableSensorSetting(true);
    m_rdSensorOrient.setChecked(true);
    m_rdSensorModeNormal.setChecked(true);
    m_blnRecordStatus = false;
}

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

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

    File root = Environment.getExternalStorageDirectory();
    File dir = new File(root.getAbsolutePath() + "/indoor_localization");
    dir.mkdirs();//  ww w.j  av  a 2 s  .c  o  m
    file = new File(dir, "livetest_" + building + ".txt");
    valuesFile = new File(dir, "livetest_" + building + "_values.txt");
    try {
        outputStream = new FileOutputStream(file, true);
        valuesOutputStream = new FileOutputStream(valuesFile, true);
        writer = new PrintWriter(outputStream);
        valuesWriter = new PrintWriter(valuesOutputStream);
    } catch (Exception e) {
        e.printStackTrace();
    }

    // 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.tracker_gridView);
    //grid.setGridSize(roomWidth, roomLength);
    grid.setGridSize(102, 64);
    grid.setCatchInput(false);
    //grid.setDisplayMap(displayMap);

    // 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 disabled
    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));

    wifiManager.startScan();
    Toast.makeText(this, "Initiated scan", Toast.LENGTH_SHORT).show();

    xText = (TextView) findViewById(R.id.tracker_text_xcoord);
    yText = (TextView) findViewById(R.id.tracker_text_ycoord);
}

Example usage for android.hardware SensorManager SENSOR_DELAY_FASTEST

Introduction

Prototype

Document

Usage