Add thermal status API for app and unit test (37b17544) · Commits · e / os / android_frameworks_base

Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -254,6 +254,7 @@ java_defaults {
		":statsd_aidl",
		"core/java/android/os/ISystemUpdateManager.aidl",
		"core/java/android/os/IThermalEventListener.aidl",
		"core/java/android/os/IThermalStatusListener.aidl",
		"core/java/android/os/IThermalService.aidl",
		"core/java/android/os/IUpdateLock.aidl",
		"core/java/android/os/IUserManager.aidl",

core/java/android/os/IThermalService.aidl

+34 −4

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.os;

		import android.os.IThermalEventListener;
		import android.os.IThermalStatusListener;
		import android.os.Temperature;

		import java.util.List;
		@@ -30,31 +31,60 @@ interface IThermalService {
		* @param listener the IThermalEventListener to be notified.
		* {@hide}
		*/
		void registerThermalEventListener(in IThermalEventListener listener);
		boolean registerThermalEventListener(in IThermalEventListener listener);

		/**
		* Register a listener for thermal events on given temperature type.
		* @param listener the IThermalEventListener to be notified.
		* @param type the temperature type IThermalEventListener to be notified.
		* @return true if registered successfully.
		* {@hide}
		*/
		void registerThermalEventListenerWithType(in IThermalEventListener listener, in int type);
		boolean registerThermalEventListenerWithType(in IThermalEventListener listener, in int type);

		/**
		* Unregister a previously-registered listener for thermal events.
		* @param listener the IThermalEventListener to no longer be notified.
		* @return true if unregistered successfully.
		* {@hide}
		*/
		void unregisterThermalEventListener(in IThermalEventListener listener);
		boolean unregisterThermalEventListener(in IThermalEventListener listener);

		/**
		* Get current temperature with its throttling status.
		* @return list of android.os.Temperature
		* {@hide}
		*/
		List<Temperature> getCurrentTemperatures();

		/**
		* Get current temperature with its throttling status on given temperature type.
		* @param type the temperature type to query.
		* @return list of android.os.Temperature
		* @return list of {@link android.os.Temperature}.
		* {@hide}
		*/
		List<Temperature> getCurrentTemperaturesWithType(in int type);

		/**
		* Register a listener for thermal status change.
		* @param listener the IThermalStatusListener to be notified.
		* @return true if registered successfully.
		* {@hide}
		*/
		boolean registerThermalStatusListener(in IThermalStatusListener listener);

		/**
		* Unregister a previously-registered listener for thermal status.
		* @param listener the IThermalStatusListener to no longer be notified.
		* @return true if unregistered successfully.
		* {@hide}
		*/
		boolean unregisterThermalStatusListener(in IThermalStatusListener listener);

		/**
		* Get current thermal status.
		* @return status defined in {@link android.os.Temperature}.
		* {@hide}
		*/
		int getCurrentStatus();
		}

core/java/android/os/IThermalStatusListener.aidl

0 → 100644

+29 −0

Original line number	Diff line number	Diff line
		/*
		** Copyright 2018, The Android Open Source Project
		**
		** Licensed under the Apache License, Version 2.0 (the "License");
		** you may not use this file except in compliance with the License.
		** You may obtain a copy of the License at
		**
		** http://www.apache.org/licenses/LICENSE-2.0
		**
		** Unless required by applicable law or agreed to in writing, software
		** distributed under the License is distributed on an "AS IS" BASIS,
		** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		** See the License for the specific language governing permissions and
		** limitations under the License.
		*/

		package android.os;

		/**
		* Listener for thermal status.
		* {@hide}
		*/
		oneway interface IThermalStatusListener {
		/**
		* Called when overall thermal throttling status changed.
		* @param status defined in {@link android.os.Temperature#ThrottlingStatus}.
		*/
		void onStatusChange(int status);
		}

core/java/android/os/Temperature.java

+13 −8

Original line number	Diff line number	Diff line
		@@ -25,9 +25,7 @@ import java.lang.annotation.RetentionPolicy;

		/**
		* Temperature values used by IThermalService.
		*/

		/**
		*
		* @hide
		*/
		public class Temperature implements Parcelable {
		@@ -40,7 +38,6 @@ public class Temperature implements Parcelable {
		/** The level of the sensor is currently in throttling */
		private int mStatus;

		/** @hide */
		@IntDef(prefix = { "THROTTLING_" }, value = {
		THROTTLING_NONE,
		THROTTLING_LIGHT,
		@@ -62,7 +59,6 @@ public class Temperature implements Parcelable {
		public static final int THROTTLING_WARNING = ThrottlingSeverity.WARNING;
		public static final int THROTTLING_SHUTDOWN = ThrottlingSeverity.SHUTDOWN;

		/** @hide */
		@IntDef(prefix = { "TYPE_" }, value = {
		TYPE_UNKNOWN,
		TYPE_CPU,
		@@ -95,19 +91,28 @@ public class Temperature implements Parcelable {
		*
		* @return true if a temperature type is valid otherwise false.
		*/
		public static boolean isValidType(int type) {
		public static boolean isValidType(@Type int type) {
		return type >= TYPE_UNKNOWN && type <= TYPE_BCL_PERCENTAGE;
		}

		/**
		* Verify a valid throttling status.
		*
		* @return true if a status is valid otherwise false.
		*/
		public static boolean isValidStatus(@ThrottlingStatus int status) {
		return status >= THROTTLING_NONE && status <= THROTTLING_SHUTDOWN;
		}

		public Temperature() {
		this(Float.NaN, TYPE_UNKNOWN, "", THROTTLING_NONE);
		}

		public Temperature(float value, @Type int type, String name, int status) {
		public Temperature(float value, @Type int type, String name, @ThrottlingStatus int status) {
		mValue = value;
		mType = isValidType(type) ? type : TYPE_UNKNOWN;
		mName = name;
		mStatus = status;
		mStatus = isValidStatus(status) ? status : THROTTLING_NONE;
		}

		/**

services/core/java/com/android/server/power/ThermalManagerService.java

+505 −227

File changed.

Preview size limit exceeded, changes collapsed.