@Override
public void onDestroy() {
super.onDestroy();
sensorHandler.removeCallbacksAndMessages(null);
mSensorManager.unregisterListener(this, mAccelerometer);
sensorThread.quit();
wakeLock.release();
unregisterReceiver(dataLabeler);
if (Aware.DEBUG) Log.d(TAG, "Accelerometer service terminated...");
}
@Override
public void onCreate() {
super.onCreate();
mSensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
powerManager = (PowerManager) getSystemService(POWER_SERVICE);
mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
TAG =
Aware.getSetting(getApplicationContext(), Aware_Preferences.DEBUG_TAG).length() > 0
? Aware.getSetting(getApplicationContext(), Aware_Preferences.DEBUG_TAG)
: TAG;
if (Aware.getSetting(this, Aware_Preferences.FREQUENCY_ACCELEROMETER).length() > 0) {
SAMPLING_RATE =
Integer.parseInt(
Aware.getSetting(getApplicationContext(), Aware_Preferences.FREQUENCY_ACCELEROMETER));
} else {
Aware.setSetting(this, Aware_Preferences.FREQUENCY_ACCELEROMETER, SAMPLING_RATE);
}
DATABASE_TABLES = Accelerometer_Provider.DATABASE_TABLES;
TABLES_FIELDS = Accelerometer_Provider.TABLES_FIELDS;
CONTEXT_URIS = new Uri[] {Accelerometer_Sensor.CONTENT_URI, Accelerometer_Data.CONTENT_URI};
sensorThread = new HandlerThread(TAG);
sensorThread.start();
wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
wakeLock.acquire();
sensorHandler = new Handler(sensorThread.getLooper());
mSensorManager.registerListener(this, mAccelerometer, SAMPLING_RATE, sensorHandler);
IntentFilter filter = new IntentFilter();
filter.addAction(ACTION_AWARE_ACCELEROMETER_LABEL);
registerReceiver(dataLabeler, filter);
if (mAccelerometer == null) {
if (Aware.DEBUG) Log.w(TAG, "This device does not have an accelerometer!");
Aware.setSetting(this, Aware_Preferences.STATUS_ACCELEROMETER, false);
stopSelf();
return;
} else {
saveAccelerometerDevice(mAccelerometer);
}
if (Aware.DEBUG) Log.d(TAG, "Accelerometer service created!");
}
