am 09746d89: am 5eccf896: am faf3f370: Merge "Fix sensor usage model" into cw-e-dev (30c767af) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/DeviceIdleController.java

+80 −37

Original line number	Diff line number	Diff line
		@@ -31,6 +31,8 @@ import android.content.pm.PackageManager.NameNotFoundException;
		import android.database.ContentObserver;
		import android.hardware.Sensor;
		import android.hardware.SensorManager;
		import android.hardware.SensorEvent;
		import android.hardware.SensorEventListener;
		import android.hardware.TriggerEvent;
		import android.hardware.TriggerEventListener;
		import android.hardware.display.DisplayManager;
		@@ -111,7 +113,7 @@ public class DeviceIdleController extends SystemService
		private INetworkPolicyManager mNetworkPolicyManager;
		private DisplayManager mDisplayManager;
		private SensorManager mSensorManager;
		private Sensor mSigMotionSensor;
		private Sensor mMotionSensor;
		private LocationManager mLocationManager;
		private LocationRequest mLocationRequest;
		private PendingIntent mSensingAlarmIntent;
		@@ -123,7 +125,6 @@ public class DeviceIdleController extends SystemService
		private boolean mForceIdle;
		private boolean mScreenOn;
		private boolean mCharging;
		private boolean mSigMotionActive;
		private boolean mSensing;
		private boolean mNotMoving;
		private boolean mLocating;
		@@ -268,13 +269,57 @@ public class DeviceIdleController extends SystemService
		}
		};

		private final TriggerEventListener mSigMotionListener = new TriggerEventListener() {
		@Override public void onTrigger(TriggerEvent event) {
		private final class MotionListener extends TriggerEventListener
		implements SensorEventListener {

		boolean active = false;

		@Override
		public void onTrigger(TriggerEvent event) {
		synchronized (DeviceIdleController.this) {
		significantMotionLocked();
		active = false;
		motionLocked();
		}
		}

		@Override
		public void onSensorChanged(SensorEvent event) {
		synchronized (DeviceIdleController.this) {
		mSensorManager.unregisterListener(this, mMotionSensor);
		active = false;
		motionLocked();
		}
		}
		};

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

		public boolean registerLocked() {
		boolean success = false;
		if (mMotionSensor.getReportingMode() == Sensor.REPORTING_MODE_ONE_SHOT) {
		success = mSensorManager.requestTriggerSensor(mMotionListener, mMotionSensor);
		} else {
		success = mSensorManager.registerListener(
		mMotionListener, mMotionSensor, SensorManager.SENSOR_DELAY_NORMAL);
		}
		if (success) {
		active = true;
		} else {
		Slog.e(TAG, "Unable to register for " + mMotionSensor);
		}
		return success;
		}

		public void unregisterLocked() {
		if (mMotionSensor.getReportingMode() == Sensor.REPORTING_MODE_ONE_SHOT) {
		mSensorManager.cancelTriggerSensor(mMotionListener, mMotionSensor);
		} else {
		mSensorManager.unregisterListener(mMotionListener);
		}
		active = false;
		}
		}
		private final MotionListener mMotionListener = new MotionListener();

		private final LocationListener mGenericLocationListener = new LocationListener() {
		@Override
		@@ -349,7 +394,7 @@ public class DeviceIdleController extends SystemService
		* This is the time, after becoming inactive, at which we start looking at the
		* motion sensor to determine if the device is being left alone. We don't do this
		* immediately after going inactive just because we don't want to be continually running
		* the significant motion sensor whenever the screen is off.
		* the motion sensor whenever the screen is off.
		* @see Settings.Global#DEVICE_IDLE_CONSTANTS
		* @see #KEY_INACTIVE_TIMEOUT
		*/
		@@ -392,7 +437,7 @@ public class DeviceIdleController extends SystemService

		/**
		* This is the time, after the inactive timeout elapses, that we will wait looking
		* for significant motion until we truly consider the device to be idle.
		* for motion until we truly consider the device to be idle.
		* @see Settings.Global#DEVICE_IDLE_CONSTANTS
		* @see #KEY_IDLE_AFTER_INACTIVE_TIMEOUT
		*/
		@@ -886,18 +931,19 @@ public class DeviceIdleController extends SystemService
		int sigMotionSensorId = getContext().getResources().getInteger(
		com.android.internal.R.integer.config_autoPowerModeAnyMotionSensor);
		if (sigMotionSensorId > 0) {
		mSigMotionSensor = mSensorManager.getDefaultSensor(sigMotionSensorId, true);
		mMotionSensor = mSensorManager.getDefaultSensor(sigMotionSensorId, true);
		}
		if (mSigMotionSensor == null && getContext().getResources().getBoolean(
		if (mMotionSensor == null && getContext().getResources().getBoolean(
		com.android.internal.R.bool.config_autoPowerModePreferWristTilt)) {
		mSigMotionSensor = mSensorManager.getDefaultSensor(
		Sensor.TYPE_WRIST_TILT_GESTURE);
		mMotionSensor = mSensorManager.getDefaultSensor(
		Sensor.TYPE_WRIST_TILT_GESTURE, true);
		}
		if (mSigMotionSensor == null) {
		if (mMotionSensor == null) {
		// As a last ditch, fall back to SMD.
		mSigMotionSensor = mSensorManager.getDefaultSensor(
		Sensor.TYPE_SIGNIFICANT_MOTION);
		mMotionSensor = mSensorManager.getDefaultSensor(
		Sensor.TYPE_SIGNIFICANT_MOTION, true);
		}

		if (getContext().getResources().getBoolean(
		com.android.internal.R.bool.config_autoPowerModePrefetchLocation)) {
		mLocationManager = (LocationManager) getContext().getSystemService(
		@@ -1242,7 +1288,7 @@ public class DeviceIdleController extends SystemService
		cancelAlarmLocked();
		cancelSensingAlarmLocked();
		cancelLocatingLocked();
		stopMonitoringSignificantMotion();
		stopMonitoringMotionLocked();
		mAnyMotionDetector.stop();
		}

		@@ -1271,8 +1317,8 @@ public class DeviceIdleController extends SystemService
		switch (mState) {
		case STATE_INACTIVE:
		// We have now been inactive long enough, it is time to start looking
		// for significant motion and sleep some more while doing so.
		startMonitoringSignificantMotion();
		// for motion and sleep some more while doing so.
		startMonitoringMotionLocked();
		scheduleAlarmLocked(mConstants.IDLE_AFTER_INACTIVE_TIMEOUT, false);
		// Reset the upcoming idle delays.
		mNextIdlePendingDelay = mConstants.IDLE_PENDING_TIMEOUT;
		@@ -1353,17 +1399,16 @@ public class DeviceIdleController extends SystemService
		}
		}

		void significantMotionLocked() {
		if (DEBUG) Slog.d(TAG, "significantMotionLocked()");
		// When the sensor goes off, its trigger is automatically removed.
		mSigMotionActive = false;
		void motionLocked() {
		if (DEBUG) Slog.d(TAG, "motionLocked()");
		// The motion sensor will have been disabled at this point
		handleMotionDetectedLocked(mConstants.MOTION_INACTIVE_TIMEOUT, "motion");
		}

		void handleMotionDetectedLocked(long timeout, String type) {
		// The device is not yet active, so we want to go back to the pending idle
		// state to wait again for no motion. Note that we only monitor for significant
		// motion after moving out of the inactive state, so no need to worry about that.
		// state to wait again for no motion. Note that we only monitor for motion
		// after moving out of the inactive state, so no need to worry about that.
		if (mState != STATE_ACTIVE) {
		scheduleReportActiveLocked(type, Process.myUid());
		mState = STATE_ACTIVE;
		@@ -1405,19 +1450,17 @@ public class DeviceIdleController extends SystemService
		}
		}

		void startMonitoringSignificantMotion() {
		if (DEBUG) Slog.d(TAG, "startMonitoringSignificantMotion()");
		if (mSigMotionSensor != null && !mSigMotionActive) {
		mSensorManager.requestTriggerSensor(mSigMotionListener, mSigMotionSensor);
		mSigMotionActive = true;
		void startMonitoringMotionLocked() {
		if (DEBUG) Slog.d(TAG, "startMonitoringMotionLocked()");
		if (mMotionSensor != null && !mMotionListener.active) {
		mMotionListener.registerLocked();
		}
		}

		void stopMonitoringSignificantMotion() {
		if (DEBUG) Slog.d(TAG, "stopMonitoringSignificantMotion()");
		if (mSigMotionActive) {
		mSensorManager.cancelTriggerSensor(mSigMotionListener, mSigMotionSensor);
		mSigMotionActive = false;
		void stopMonitoringMotionLocked() {
		if (DEBUG) Slog.d(TAG, "stopMonitoringMotionLocked()");
		if (mMotionSensor != null && mMotionListener.active) {
		mMotionListener.unregisterLocked();
		}
		}

		@@ -1446,7 +1489,7 @@ public class DeviceIdleController extends SystemService

		void scheduleAlarmLocked(long delay, boolean idleUntil) {
		if (DEBUG) Slog.d(TAG, "scheduleAlarmLocked(" + delay + ", " + idleUntil + ")");
		if (mSigMotionSensor == null) {
		if (mMotionSensor == null) {
		// If there is no motion sensor on this device, then we won't schedule
		// alarms, because we can't determine if the device is not moving. This effectively
		// turns off normal execution of device idling, although it is still possible to
		@@ -1929,11 +1972,11 @@ public class DeviceIdleController extends SystemService

		pw.print(" mEnabled="); pw.println(mEnabled);
		pw.print(" mForceIdle="); pw.println(mForceIdle);
		pw.print(" mSigMotionSensor="); pw.println(mSigMotionSensor);
		pw.print(" mMotionSensor="); pw.println(mMotionSensor);
		pw.print(" mCurDisplay="); pw.println(mCurDisplay);
		pw.print(" mScreenOn="); pw.println(mScreenOn);
		pw.print(" mCharging="); pw.println(mCharging);
		pw.print(" mSigMotionActive="); pw.println(mSigMotionActive);
		pw.print(" mMotionActive="); pw.println(mMotionListener.active);
		pw.print(" mSensing="); pw.print(mSensing); pw.print(" mNotMoving=");
		pw.println(mNotMoving);
		pw.print(" mLocating="); pw.print(mLocating); pw.print(" mHasGps=");