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Commit 57a73fc2 authored by Piotr Wilczyński's avatar Piotr Wilczyński
Browse files

Stop the screen off brightness sensor controller 

Bug: 264343121
Test: atest ScreenOffBrightnessSensorControllerTest
Change-Id: Ib51e1812acdd503f348b2034514c97d5acbe7e4e
parent f1f50ee2

services/core/java/com/android/server/display/DisplayPowerController.java

+7 −0
Original line number Diff line number Diff line
@@ -860,6 +860,10 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call 
                mAutomaticBrightnessController.stop();

            }



            if (mScreenOffBrightnessSensorController != null) {

                mScreenOffBrightnessSensorController.stop();

            }



            if (mBrightnessSetting != null) {

                mBrightnessSetting.unregisterListener(mBrightnessSettingListener);

            }
@@ -1104,6 +1108,9 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call 
            mBrightnessEventRingBuffer =

                    new RingBuffer<>(BrightnessEvent.class, RINGBUFFER_MAX);



            if (mScreenOffBrightnessSensorController != null) {

                mScreenOffBrightnessSensorController.stop();

            }

            loadScreenOffBrightnessSensor();

            int[] sensorValueToLux = mDisplayDeviceConfig.getScreenOffBrightnessSensorValueToLux();

            if (mScreenOffBrightnessSensor != null && sensorValueToLux != null) {

services/core/java/com/android/server/display/ScreenOffBrightnessSensorController.java

+4 −0
Original line number Diff line number Diff line
@@ -92,6 +92,10 @@ public class ScreenOffBrightnessSensorController implements SensorEventListener 
        }

    }



    void stop() {

        setLightSensorEnabled(false);

    }



    float getAutomaticScreenBrightness() {

        if (mLastSensorValue < 0 || mLastSensorValue >= mSensorValueToLux.length

                || (!mRegistered

services/tests/servicestests/src/com/android/server/display/ScreenOffBrightnessSensorControllerTest.java

+10 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ import androidx.test.runner.AndroidJUnit4; 


import com.android.server.testutils.OffsettableClock;



import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;
@@ -73,6 +74,15 @@ public class ScreenOffBrightnessSensorControllerTest { 
        );

    }



    @After

    public void tearDown() {

        if (mController != null) {

            // Stop the update Brightness loop.

            mController.stop();

            mController = null;

        }

    }



    @Test

    public void testBrightness() throws Exception {

        when(mSensorManager.registerListener(any(SensorEventListener.class), eq(mLightSensor),