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Commit 965ecbbb authored by Polina Bondarenko's avatar Polina Bondarenko
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HardwarePropertiesManager: Add API for hardware properties retrieval 

Add serive "hardwareproperties" and methods getDeviceTemperatures,
getCpuUsages and getFanSpeeds to retrieve hardware properties:
device temperatures (CPU, GPU and battery), CPU usages and fan speeds.
This is a public API.

Bug: 22407109
Change-Id: If7efcbba7b160256d41704b60d93a7218dcc79d7
parent 0cfb1106

api/current.txt

+21 −0
Original line number Diff line number Diff line
@@ -7972,6 +7972,7 @@ package android.content { 
    field public static final java.lang.String DOWNLOAD_SERVICE = "download";

    field public static final java.lang.String DROPBOX_SERVICE = "dropbox";

    field public static final java.lang.String FINGERPRINT_SERVICE = "fingerprint";

    field public static final java.lang.String HARDWARE_PROPERTIES_SERVICE = "hardwareproperties";

    field public static final java.lang.String INPUT_METHOD_SERVICE = "input_method";

    field public static final java.lang.String INPUT_SERVICE = "input";

    field public static final java.lang.String JOB_SCHEDULER_SERVICE = "jobscheduler";
@@ -27646,6 +27647,14 @@ package android.os { 
    method public final synchronized android.os.CountDownTimer start();

  }













  public final class CpuUsageInfo implements android.os.Parcelable {













    method public int describeContents();













    method public long getActive();













    method public long getTotal();













    method public void writeToParcel(android.os.Parcel, int);













    field public static final android.os.Parcelable.Creator<android.os.CpuUsageInfo> CREATOR;













  }



























  public class DeadObjectException extends android.os.RemoteException {















    ctor public DeadObjectException();















    ctor public DeadObjectException(java.lang.String);










@@ -27898,6 +27907,18 @@ package android.os {













    method public boolean quitSafely();















  }



























  public class HardwarePropertiesManager {













    method public android.os.CpuUsageInfo[] getCpuUsages();













    method public float[] getDeviceTemperatures(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 {













  }



























  public abstract interface IBinder {















    method public abstract void dump(java.io.FileDescriptor, java.lang.String[]) throws android.os.RemoteException;















    method public abstract void dumpAsync(java.io.FileDescriptor, java.lang.String[]) throws android.os.RemoteException;

























api/system-current.txt



+21
−0




























Original line number
Diff line number
Diff line








@@ -8222,6 +8222,7 @@ package android.content {













    field public static final java.lang.String DOWNLOAD_SERVICE = "download";















    field public static final java.lang.String DROPBOX_SERVICE = "dropbox";















    field public static final java.lang.String FINGERPRINT_SERVICE = "fingerprint";













    field public static final java.lang.String HARDWARE_PROPERTIES_SERVICE = "hardwareproperties";















    field public static final java.lang.String HDMI_CONTROL_SERVICE = "hdmi_control";















    field public static final java.lang.String INPUT_METHOD_SERVICE = "input_method";















    field public static final java.lang.String INPUT_SERVICE = "input";










@@ -29638,6 +29639,14 @@ package android.os {













    method public final synchronized android.os.CountDownTimer start();















  }



























  public final class CpuUsageInfo implements android.os.Parcelable {













    method public int describeContents();













    method public long getActive();













    method public long getTotal();













    method public void writeToParcel(android.os.Parcel, int);













    field public static final android.os.Parcelable.Creator<android.os.CpuUsageInfo> CREATOR;













  }



























  public class DeadObjectException extends android.os.RemoteException {















    ctor public DeadObjectException();















    ctor public DeadObjectException(java.lang.String);










@@ -29890,6 +29899,18 @@ package android.os {













    method public boolean quitSafely();















  }



























  public class HardwarePropertiesManager {













    method public android.os.CpuUsageInfo[] getCpuUsages();













    method public float[] getDeviceTemperatures(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 {













  }



























  public abstract interface IBinder {















    method public abstract void dump(java.io.FileDescriptor, java.lang.String[]) throws android.os.RemoteException;















    method public abstract void dumpAsync(java.io.FileDescriptor, java.lang.String[]) throws android.os.RemoteException;

























api/test-current.txt



+21
−0




























Original line number
Diff line number
Diff line








@@ -7976,6 +7976,7 @@ package android.content {













    field public static final java.lang.String DOWNLOAD_SERVICE = "download";















    field public static final java.lang.String DROPBOX_SERVICE = "dropbox";















    field public static final java.lang.String FINGERPRINT_SERVICE = "fingerprint";













    field public static final java.lang.String HARDWARE_PROPERTIES_SERVICE = "hardwareproperties";















    field public static final java.lang.String INPUT_METHOD_SERVICE = "input_method";















    field public static final java.lang.String INPUT_SERVICE = "input";















    field public static final java.lang.String JOB_SCHEDULER_SERVICE = "jobscheduler";










@@ -27654,6 +27655,14 @@ package android.os {













    method public final synchronized android.os.CountDownTimer start();















  }



























  public final class CpuUsageInfo implements android.os.Parcelable {













    method public int describeContents();













    method public long getActive();













    method public long getTotal();













    method public void writeToParcel(android.os.Parcel, int);













    field public static final android.os.Parcelable.Creator<android.os.CpuUsageInfo> CREATOR;













  }



























  public class DeadObjectException extends android.os.RemoteException {















    ctor public DeadObjectException();















    ctor public DeadObjectException(java.lang.String);










@@ -27906,6 +27915,18 @@ package android.os {













    method public boolean quitSafely();















  }



























  public class HardwarePropertiesManager {













    method public android.os.CpuUsageInfo[] getCpuUsages();













    method public float[] getDeviceTemperatures(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 {













  }



























  public abstract interface IBinder {















    method public abstract void dump(java.io.FileDescriptor, java.lang.String[]) throws android.os.RemoteException;















    method public abstract void dumpAsync(java.io.FileDescriptor, java.lang.String[]) throws android.os.RemoteException;

























core/java/android/app/SystemServiceRegistry.java



+7
−0




























Original line number
Diff line number
Diff line








@@ -85,6 +85,7 @@ import android.net.wifi.passpoint.WifiPasspointManager;













import android.nfc.NfcManager;















import android.os.BatteryManager;















import android.os.DropBoxManager;













import android.os.HardwarePropertiesManager;















import android.os.IBinder;















import android.os.IPowerManager;















import android.os.IUserManager;










@@ -704,6 +705,12 @@ final class SystemServiceRegistry {













            public RadioManager createService(ContextImpl ctx) {















                return new RadioManager(ctx);















            }});













        registerService(Context.HARDWARE_PROPERTIES_SERVICE, HardwarePropertiesManager.class,













                new CachedServiceFetcher<HardwarePropertiesManager>() {













            @Override













            public HardwarePropertiesManager createService(ContextImpl ctx) {













                return new HardwarePropertiesManager();













            }});















    }































    /**

































core/java/android/content/Context.java



+14
−0




























Original line number
Diff line number
Diff line








@@ -48,6 +48,7 @@ import android.net.Uri;













import android.os.Bundle;















import android.os.Environment;















import android.os.Handler;













import android.os.HardwarePropertiesManager;















import android.os.IBinder;















import android.os.Looper;















import android.os.StatFs;










@@ -2601,6 +2602,7 @@ public abstract class Context {













            MEDIA_PROJECTION_SERVICE,















            MIDI_SERVICE,















            RADIO_SERVICE,













            HARDWARE_PROPERTIES_SERVICE,















    })















    @Retention(RetentionPolicy.SOURCE)















    public @interface ServiceName {}










@@ -2662,6 +2664,8 @@ public abstract class Context {













     * <dt> {@link #NETWORK_STATS_SERVICE} ("netstats")















     * <dd> A {@link android.app.usage.NetworkStatsManager NetworkStatsManager} for querying network















     * usage statistics.













     * <dt> {@link #HARDWARE_PROPERTIES_SERVICE} ("hardwareproperties")













     * <dd> A {@link android.os.HardwarePropertiesManager} for accessing hardware properties.















     * </dl>















     *















     * <p>Note:  System services obtained via this API may be closely associated with










@@ -2723,6 +2727,8 @@ public abstract class Context {













     * @see android.app.job.JobScheduler















     * @see #NETWORK_STATS_SERVICE















     * @see android.app.usage.NetworkStatsManager













     * @see android.os.HardwarePropertiesManager













     * @see #HARDWARE_PROPERTIES_SERVICE















     */















    public abstract Object getSystemService(@ServiceName @NonNull String name);


























@@ -3464,6 +3470,14 @@ public abstract class Context {













     */















    public static final String RADIO_SERVICE = "radio";





























    /**













     * Use with {@link #getSystemService} to retrieve a













     * {@link android.os.HardwarePropertiesManager} for accessing the hardware properties service.













     *













     * @see #getSystemService













     */













    public static final String HARDWARE_PROPERTIES_SERVICE = "hardwareproperties";





























    /**















     * Determine whether the given permission is allowed for a particular















     * process and user ID running in the system.