Merge "Add public thermal API" (188cf112) · Commits · e / os / android_frameworks_base

api/current.txt

+15 −0

Original line number	Diff line number	Diff line
		@@ -34297,6 +34297,7 @@ package android.os {
		}

		public final class PowerManager {
		method public int getCurrentThermalStatus();
		method public int getLocationPowerSaveMode();
		method public boolean isDeviceIdleMode();
		method public boolean isIgnoringBatteryOptimizations(java.lang.String);
		@@ -34307,6 +34308,8 @@ package android.os {
		method public boolean isWakeLockLevelSupported(int);
		method public android.os.PowerManager.WakeLock newWakeLock(int, java.lang.String);
		method public void reboot(java.lang.String);
		method public void registerThermalStatusCallback(android.os.PowerManager.ThermalStatusCallback, java.util.concurrent.Executor);
		method public void unregisterThermalStatusCallback(android.os.PowerManager.ThermalStatusCallback);
		field public static final int ACQUIRE_CAUSES_WAKEUP = 268435456; // 0x10000000
		field public static final java.lang.String ACTION_DEVICE_IDLE_MODE_CHANGED = "android.os.action.DEVICE_IDLE_MODE_CHANGED";
		field public static final java.lang.String ACTION_POWER_SAVE_MODE_CHANGED = "android.os.action.POWER_SAVE_MODE_CHANGED";
		@@ -34321,6 +34324,18 @@ package android.os {
		field public static final int RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY = 1; // 0x1
		field public static final deprecated int SCREEN_BRIGHT_WAKE_LOCK = 10; // 0xa
		field public static final deprecated int SCREEN_DIM_WAKE_LOCK = 6; // 0x6
		field public static final int THERMAL_STATUS_CRITICAL = 4; // 0x4
		field public static final int THERMAL_STATUS_EMERGENCY = 5; // 0x5
		field public static final int THERMAL_STATUS_LIGHT = 1; // 0x1
		field public static final int THERMAL_STATUS_MODERATE = 2; // 0x2
		field public static final int THERMAL_STATUS_NONE = 0; // 0x0
		field public static final int THERMAL_STATUS_SEVERE = 3; // 0x3
		field public static final int THERMAL_STATUS_SHUTDOWN = 6; // 0x6
		}

		public static abstract class PowerManager.ThermalStatusCallback {
		ctor public PowerManager.ThermalStatusCallback();
		method public void onStatusChange(int);
		}

		public final class PowerManager.WakeLock {

core/java/android/os/PowerManager.java

+162 −0

Original line number	Diff line number	Diff line
		@@ -17,7 +17,9 @@
		package android.os;

		import android.Manifest.permission;
		import android.annotation.CallbackExecutor;
		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.RequiresPermission;
		import android.annotation.SdkConstant;
		import android.annotation.SystemApi;
		@@ -25,11 +27,15 @@ import android.annotation.SystemService;
		import android.annotation.TestApi;
		import android.content.Context;
		import android.service.dreams.Sandman;
		import android.util.ArrayMap;
		import android.util.Log;
		import android.util.proto.ProtoOutputStream;

		import com.android.internal.util.Preconditions;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.concurrent.Executor;

		/**
		* This class gives you control of the power state of the device.
		@@ -643,6 +649,9 @@ public final class PowerManager {
		final IPowerManager mService;
		final Handler mHandler;

		IThermalService mThermalService;
		private ArrayMap<ThermalStatusCallback, IThermalStatusListener> mCallbackMap = new ArrayMap<>();

		IDeviceIdleController mIDeviceIdleController;

		/**
		@@ -1442,6 +1451,159 @@ public final class PowerManager {
		com.android.internal.R.bool.config_sustainedPerformanceModeSupported);
		}

		/**
		* Thermal status code: Not under throttling.
		*/
		public static final int THERMAL_STATUS_NONE = Temperature.THROTTLING_NONE;

		/**
		* Thermal status code: Light throttling where UX is not impacted.
		*/
		public static final int THERMAL_STATUS_LIGHT = Temperature.THROTTLING_LIGHT;

		/**
		* Thermal status code: Moderate throttling where UX is not largely impacted.
		*/
		public static final int THERMAL_STATUS_MODERATE = Temperature.THROTTLING_MODERATE;

		/**
		* Thermal status code: Severe throttling where UX is largely impacted.
		*/
		public static final int THERMAL_STATUS_SEVERE = Temperature.THROTTLING_SEVERE;

		/**
		* Thermal status code: Platform has done everything to reduce power.
		*/
		public static final int THERMAL_STATUS_CRITICAL = Temperature.THROTTLING_CRITICAL;

		/**
		* Thermal status code: Key components in platform are shutting down due to thermal condition.
		* Device functionalities will be limited.
		*/
		public static final int THERMAL_STATUS_EMERGENCY = Temperature.THROTTLING_EMERGENCY;

		/**
		* Thermal status code: Need shutdown immediately.
		*/
		public static final int THERMAL_STATUS_SHUTDOWN = Temperature.THROTTLING_SHUTDOWN;

		/** @hide */
		@IntDef(prefix = { "THERMAL_STATUS_" }, value = {
		THERMAL_STATUS_NONE,
		THERMAL_STATUS_LIGHT,
		THERMAL_STATUS_MODERATE,
		THERMAL_STATUS_SEVERE,
		THERMAL_STATUS_CRITICAL,
		THERMAL_STATUS_EMERGENCY,
		THERMAL_STATUS_SHUTDOWN,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface ThermalStatus {}

		/**
		* This function returns the current thermal status of the device.
		*
		* @return thermal status as int, {@link #THERMAL_STATUS_NONE} if device in not under
		* thermal throttling.
		*/
		public @ThermalStatus int getCurrentThermalStatus() {
		synchronized (this) {
		if (mThermalService == null) {
		mThermalService = IThermalService.Stub.asInterface(
		ServiceManager.getService(Context.THERMAL_SERVICE));
		}
		try {
		return mThermalService.getCurrentThermalStatus();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		}

		/**
		* Callback passed to
		* {@link PowerManager#registerThermalStatusCallback} and
		* {@link PowerManager#unregisterThermalStatusCallback}
		* to notify caller of thermal status.
		*/
		public abstract static class ThermalStatusCallback {

		/**
		* Called when overall thermal throttling status changed.
		* @param status defined in {@link android.os.Temperature}.
		*/
		public void onStatusChange(@ThermalStatus int status) {}
		}

		/**
		* This function registers a callback for thermal status change.
		*
		* @param callback callback to be registered.
		* @param executor {@link Executor} to handle the callbacks.
		*/
		public void registerThermalStatusCallback(
		@NonNull ThermalStatusCallback callback, @NonNull @CallbackExecutor Executor executor) {
		Preconditions.checkNotNull(callback, "callback cannnot be null");
		Preconditions.checkNotNull(executor, "executor cannnot be null");
		synchronized (this) {
		if (mThermalService == null) {
		mThermalService = IThermalService.Stub.asInterface(
		ServiceManager.getService(Context.THERMAL_SERVICE));
		}
		try {
		if (mCallbackMap.containsKey(callback)) {
		throw new IllegalArgumentException("ThermalStatusCallback already registered");
		}
		IThermalStatusListener listener = new IThermalStatusListener.Stub() {
		@Override
		public void onStatusChange(int status) {
		executor.execute(() -> {
		callback.onStatusChange(status);
		});
		}
		};
		if (mThermalService.registerThermalStatusListener(listener)) {
		mCallbackMap.put(callback, listener);
		} else {
		throw new RuntimeException("ThermalStatusCallback failed to register");
		}
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}
		}

		/**
		* This function unregisters a callback for thermal status change.
		*
		* @param callback to be unregistered.
		*
		* see {@link #registerThermalStatusCallback}
		*/
		public void unregisterThermalStatusCallback(ThermalStatusCallback callback) {
		Preconditions.checkNotNull(callback, "callback cannnot be null");
		synchronized (this) {
		if (mThermalService == null) {
		mThermalService = IThermalService.Stub.asInterface(
		ServiceManager.getService(Context.THERMAL_SERVICE));
		}
		try {
		IThermalStatusListener listener = mCallbackMap.get(callback);
		if (listener == null) {
		throw new IllegalArgumentException("ThermalStatusCallback not registered");
		}
		if (mThermalService.unregisterThermalStatusListener(listener)) {
		mCallbackMap.remove(callback);
		} else {
		throw new RuntimeException("ThermalStatusCallback failed to unregister");
		}
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}
		}

		/**
		* If true, the doze component is not started until after the screen has been
		* turned off and the screen off animation has been performed.