Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit dd05582e authored by Todd Poynor's avatar Todd Poynor
Browse files

thermalservice: Add ThermalService java interfaces 

Binder service ThermalService broadcasts thermal events to registered
listeners.

Test: manual: marlin with modified thermal-engine.conf and temporary
      java thermal event listener
Bug: 30982366
Change-Id: I11f7fd18feff3b9af0eecc3fd3a13d54c0b97ff0
parent c281dbc6

Android.mk

+2 −0
Original line number Diff line number Diff line
@@ -269,6 +269,8 @@ LOCAL_SRC_FILES += \ 
	core/java/android/os/IRecoverySystemProgressListener.aidl \

	core/java/android/os/IRemoteCallback.aidl \

	core/java/android/os/ISchedulingPolicyService.aidl \

	core/java/android/os/IThermalEventListener.aidl \

	core/java/android/os/IThermalService.aidl \

	core/java/android/os/IUpdateLock.aidl \

	core/java/android/os/IUserManager.aidl \

	core/java/android/os/IVibratorService.aidl \

core/java/android/os/IThermalEventListener.aidl

0 → 100644
+32 −0
Original line number Diff line number Diff line 
/*

** Copyright 2017, 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;



import android.os.Temperature;



/**

 * Listener for thermal events.

 * {@hide}

 */

oneway interface IThermalEventListener {

    /**

     * Called when a thermal throttling start/stop event is received.

     * @param temperature the temperature at which the event was generated.

     */

    void notifyThrottling(

        in boolean isThrottling, in Temperature temperature);

}

core/java/android/os/IThermalService.aidl

0 → 100644
+51 −0
Original line number Diff line number Diff line 
/*

** Copyright 2017, 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;



import android.os.IThermalEventListener;

import android.os.Temperature;



/**

 * {@hide}

 */

interface IThermalService {

    /**

      * Register a listener for thermal events.

      * @param listener the IThermalEventListener to be notified.

      * {@hide}

      */

    void registerThermalEventListener(in IThermalEventListener listener);

    /**

      * Unregister a previously-registered listener for thermal events.

      * @param listener the IThermalEventListener to no longer be notified.

      * {@hide}

      */

    void unregisterThermalEventListener(in IThermalEventListener listener);

    /**

      * Send a thermal throttling start/stop notification to all listeners.

      * @param temperature the temperature at which the event was generated.

      * {@hide}

      */

    oneway void notifyThrottling(

        in boolean isThrottling, in Temperature temperature);

    /**

      * Return whether system performance is currently thermal throttling.

      * @return true if thermal throttling is currently in effect

      * {@hide}

      */

    boolean isThrottling();

}

core/java/android/os/Temperature.aidl

0 → 100644
+19 −0
Original line number Diff line number Diff line 
/*

** Copyright 2017, 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;



parcelable Temperature;

core/java/android/os/Temperature.java

0 → 100644
+101 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2017 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;



/**

 * Temperature values used by IThermalService.

 */



/**

 * @hide

 */

public class Temperature implements Parcelable {

    /* Temperature value */

    private float mValue;

    /* A temperature type from HardwarePropertiesManager */

    private int mType;



    public Temperature() {

        mType = Integer.MIN_VALUE;

        mValue = HardwarePropertiesManager.UNDEFINED_TEMPERATURE;

    }



    public Temperature(float value, int type) {

        mValue = value;

        mType = type;

    }



    /**

     * Return the temperature value.

     * @return a temperature value in floating point.

     */

    public float getValue() {

        return mValue;

    }



    /**

     * Return the temperature type.

     * @return a temperature type:

     *         HardwarePropertiesManager.DEVICE_TEMPERATURE_CPU, etc.

     */

    public int getType() {

        return mType;

    }



    /*

     * Parcel read/write code must be kept in sync with

     * frameworks/native/services/thermalservice/aidl/android/os/

     * Temperature.cpp

     */



    private Temperature(Parcel p) {

        readFromParcel(p);

    }



    /**

     * Fill in Temperature members from a Parcel.

     * @param p the parceled Temperature object.

     */

    public void readFromParcel(Parcel p) {

        mValue = p.readFloat();

        mType = p.readInt();

    }



    @Override

    public void writeToParcel(Parcel p, int flags) {

        p.writeFloat(mValue);

        p.writeInt(mType);

    }



    public static final Parcelable.Creator<Temperature> CREATOR =

            new Parcelable.Creator<Temperature>() {

        @Override

        public Temperature createFromParcel(Parcel p) {

            return new Temperature(p);

        }



        @Override

        public Temperature[] newArray(int size) {

            return new Temperature[size];

        }

    };



    @Override

    public int describeContents() {

        return 0;

    }

}