Merge "Added skin temperature, thresholds to HardwarePropertiesManager" into nyc-dev (c1d317f7) · Commits · e / os / android_frameworks_base

api/current.txt

+6 −4

Original line number	Diff line number	Diff line
		@@ -28744,14 +28744,16 @@ package android.os {

		public class HardwarePropertiesManager {
		method public android.os.CpuUsageInfo[] getCpuUsages();
		method public float[] getDeviceTemperatures(int);
		method public float[] getDeviceTemperatures(int, int);
		method public float[] getFanSpeeds();
		field public static final int DEVICE_TEMPERATURE_BATTERY = 2; // 0x2
		field public static final int DEVICE_TEMPERATURE_CPU = 0; // 0x0
		field public static final int DEVICE_TEMPERATURE_GPU = 1; // 0x1
		}

		public static abstract class HardwarePropertiesManager.DeviceTemperatureType implements java.lang.annotation.Annotation {
		field public static final int DEVICE_TEMPERATURE_SKIN = 3; // 0x3
		field public static final int TEMPERATURE_CURRENT = 0; // 0x0
		field public static final int TEMPERATURE_SHUTDOWN = 2; // 0x2
		field public static final int TEMPERATURE_THROTTLING = 1; // 0x1
		field public static final float UNDEFINED_TEMPERATURE = -3.4028235E38f;
		}

		public abstract interface IBinder {

api/system-current.txt

+6 −4

Original line number	Diff line number	Diff line
		@@ -30987,14 +30987,16 @@ package android.os {

		public class HardwarePropertiesManager {
		method public android.os.CpuUsageInfo[] getCpuUsages();
		method public float[] getDeviceTemperatures(int);
		method public float[] getDeviceTemperatures(int, int);
		method public float[] getFanSpeeds();
		field public static final int DEVICE_TEMPERATURE_BATTERY = 2; // 0x2
		field public static final int DEVICE_TEMPERATURE_CPU = 0; // 0x0
		field public static final int DEVICE_TEMPERATURE_GPU = 1; // 0x1
		}

		public static abstract class HardwarePropertiesManager.DeviceTemperatureType implements java.lang.annotation.Annotation {
		field public static final int DEVICE_TEMPERATURE_SKIN = 3; // 0x3
		field public static final int TEMPERATURE_CURRENT = 0; // 0x0
		field public static final int TEMPERATURE_SHUTDOWN = 2; // 0x2
		field public static final int TEMPERATURE_THROTTLING = 1; // 0x1
		field public static final float UNDEFINED_TEMPERATURE = -3.4028235E38f;
		}

		public abstract interface IBinder {

api/test-current.txt

+6 −4

Original line number	Diff line number	Diff line
		@@ -28809,14 +28809,16 @@ package android.os {

		public class HardwarePropertiesManager {
		method public android.os.CpuUsageInfo[] getCpuUsages();
		method public float[] getDeviceTemperatures(int);
		method public float[] getDeviceTemperatures(int, int);
		method public float[] getFanSpeeds();
		field public static final int DEVICE_TEMPERATURE_BATTERY = 2; // 0x2
		field public static final int DEVICE_TEMPERATURE_CPU = 0; // 0x0
		field public static final int DEVICE_TEMPERATURE_GPU = 1; // 0x1
		}

		public static abstract class HardwarePropertiesManager.DeviceTemperatureType implements java.lang.annotation.Annotation {
		field public static final int DEVICE_TEMPERATURE_SKIN = 3; // 0x3
		field public static final int TEMPERATURE_CURRENT = 0; // 0x0
		field public static final int TEMPERATURE_SHUTDOWN = 2; // 0x2
		field public static final int TEMPERATURE_THROTTLING = 1; // 0x1
		field public static final float UNDEFINED_TEMPERATURE = -3.4028235E38f;
		}

		public abstract interface IBinder {

core/java/android/os/HardwarePropertiesManager.java

+60 −16

Original line number	Diff line number	Diff line
		@@ -33,12 +33,25 @@ public class HardwarePropertiesManager {

		private final IHardwarePropertiesManager mService;

		/**
		* @hide
		*/
		@Retention(RetentionPolicy.SOURCE)
		@IntDef({
		DEVICE_TEMPERATURE_CPU, DEVICE_TEMPERATURE_GPU, DEVICE_TEMPERATURE_BATTERY
		DEVICE_TEMPERATURE_CPU, DEVICE_TEMPERATURE_GPU, DEVICE_TEMPERATURE_BATTERY,
		DEVICE_TEMPERATURE_SKIN
		})
		public @interface DeviceTemperatureType {}

		/**
		* @hide
		*/
		@Retention(RetentionPolicy.SOURCE)
		@IntDef({
		TEMPERATURE_CURRENT, TEMPERATURE_THROTTLING, TEMPERATURE_SHUTDOWN
		})
		public @interface TemperatureSource {}

		/**
		* Device temperature types. These must match the values in
		* frameworks/native/include/hardwareproperties/HardwarePropertiesManager.h
		@@ -52,6 +65,21 @@ public class HardwarePropertiesManager {
		/** Temperature of battery in Celsius. */
		public static final int DEVICE_TEMPERATURE_BATTERY = 2;

		/** Temperature of device skin in Celsius. */
		public static final int DEVICE_TEMPERATURE_SKIN = 3;

		/** Get current temperature. */
		public static final int TEMPERATURE_CURRENT = 0;

		/** Get throttling temperature threshold. */
		public static final int TEMPERATURE_THROTTLING = 1;

		/** Get shutdown temperature threshold. */
		public static final int TEMPERATURE_SHUTDOWN = 2;

		/** Undefined temperature constant. */
		public static final float UNDEFINED_TEMPERATURE = -Float.MAX_VALUE;

		/** Calling app context. */
		private final Context mContext;

		@@ -65,22 +93,37 @@ public class HardwarePropertiesManager {
		* Return an array of device temperatures in Celsius.
		*
		* @param type type of requested device temperature, one of {@link #DEVICE_TEMPERATURE_CPU},
		* {@link #DEVICE_TEMPERATURE_GPU} or {@link #DEVICE_TEMPERATURE_BATTERY}.
		* @return an array of requested float device temperatures.
		* {@link #DEVICE_TEMPERATURE_GPU}, {@link #DEVICE_TEMPERATURE_BATTERY} or {@link
		* #DEVICE_TEMPERATURE_SKIN}.
		* @param source source of requested device temperature, one of {@link #TEMPERATURE_CURRENT},
		* {@link #TEMPERATURE_THROTTLING} or {@link #TEMPERATURE_SHUTDOWN}.
		* @return an array of requested float device temperatures. Temperature equals to
		* {@link #UNDEFINED_TEMPERATURE} if undefined.
		* Empty if platform doesn't provide the queried temperature.
		*
		* @throws SecurityException if a non profile or device owner tries to call this method.
		*/
		public @NonNull float[] getDeviceTemperatures(@DeviceTemperatureType int type) {
		public @NonNull float[] getDeviceTemperatures(@DeviceTemperatureType int type,
		@TemperatureSource int source) {
		switch (type) {
		case DEVICE_TEMPERATURE_CPU:
		case DEVICE_TEMPERATURE_GPU:
		case DEVICE_TEMPERATURE_BATTERY:
		case DEVICE_TEMPERATURE_SKIN:
		switch (source) {
		case TEMPERATURE_CURRENT:
		case TEMPERATURE_THROTTLING:
		case TEMPERATURE_SHUTDOWN:
		try {
		return mService.getDeviceTemperatures(mContext.getOpPackageName(), type);
		return mService.getDeviceTemperatures(mContext.getOpPackageName(), type,
		source);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		default:
		Log.w(TAG, "Unknown device temperature source.");
		return new float[0];
		}
		default:
		Log.w(TAG, "Unknown device temperature type.");
		return new float[0];
		@@ -90,7 +133,8 @@ public class HardwarePropertiesManager {
		/**
		* Return an array of CPU usage info for each core.
		*
		* @return an array of {@link android.os.CpuUsageInfo} for each core.
		* @return an array of {@link android.os.CpuUsageInfo} for each core. Return {@code null} for
		* each unplugged core.
		* Empty if CPU usage is not supported on this system.
		*
		* @throws SecurityException if a non profile or device owner tries to call this method.

core/java/android/os/IHardwarePropertiesManager.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -22,7 +22,7 @@ import android.os.CpuUsageInfo;
		/** @hide */

		interface IHardwarePropertiesManager {
		float[] getDeviceTemperatures(String callingPackage, int type);
		float[] getDeviceTemperatures(String callingPackage, int type, int source);
		CpuUsageInfo[] getCpuUsages(String callingPackage);
		float[] getFanSpeeds(String callingPackage);
		}