| /* |
| * 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; |
| |
| import android.annotation.IntDef; |
| import android.hardware.thermal.V2_0.TemperatureType; |
| import android.hardware.thermal.V2_0.ThrottlingSeverity; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| |
| /** |
| * Temperature values used by IThermalService. |
| * |
| * @hide |
| */ |
| public final class Temperature implements Parcelable { |
| /** Temperature value */ |
| private float mValue; |
| /** A temperature type from ThermalHAL */ |
| private int mType; |
| /** Name of this temperature */ |
| private String mName; |
| /** The level of the sensor is currently in throttling */ |
| private int mStatus; |
| |
| @IntDef(prefix = { "THROTTLING_" }, value = { |
| THROTTLING_NONE, |
| THROTTLING_LIGHT, |
| THROTTLING_MODERATE, |
| THROTTLING_SEVERE, |
| THROTTLING_CRITICAL, |
| THROTTLING_EMERGENCY, |
| THROTTLING_SHUTDOWN, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface ThrottlingStatus {} |
| |
| /** Keep in sync with hardware/interfaces/thermal/2.0/types.hal */ |
| public static final int THROTTLING_NONE = ThrottlingSeverity.NONE; |
| public static final int THROTTLING_LIGHT = ThrottlingSeverity.LIGHT; |
| public static final int THROTTLING_MODERATE = ThrottlingSeverity.MODERATE; |
| public static final int THROTTLING_SEVERE = ThrottlingSeverity.SEVERE; |
| public static final int THROTTLING_CRITICAL = ThrottlingSeverity.CRITICAL; |
| public static final int THROTTLING_EMERGENCY = ThrottlingSeverity.EMERGENCY; |
| public static final int THROTTLING_SHUTDOWN = ThrottlingSeverity.SHUTDOWN; |
| |
| @IntDef(prefix = { "TYPE_" }, value = { |
| TYPE_UNKNOWN, |
| TYPE_CPU, |
| TYPE_GPU, |
| TYPE_BATTERY, |
| TYPE_SKIN, |
| TYPE_USB_PORT, |
| TYPE_POWER_AMPLIFIER, |
| TYPE_BCL_VOLTAGE, |
| TYPE_BCL_CURRENT, |
| TYPE_BCL_PERCENTAGE, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface Type {} |
| |
| /* Keep in sync with hardware/interfaces/thermal/2.0/types.hal */ |
| public static final int TYPE_UNKNOWN = TemperatureType.UNKNOWN; |
| public static final int TYPE_CPU = TemperatureType.CPU; |
| public static final int TYPE_GPU = TemperatureType.GPU; |
| public static final int TYPE_BATTERY = TemperatureType.BATTERY; |
| public static final int TYPE_SKIN = TemperatureType.SKIN; |
| public static final int TYPE_USB_PORT = TemperatureType.USB_PORT; |
| public static final int TYPE_POWER_AMPLIFIER = TemperatureType.POWER_AMPLIFIER; |
| public static final int TYPE_BCL_VOLTAGE = TemperatureType.BCL_VOLTAGE; |
| public static final int TYPE_BCL_CURRENT = TemperatureType.BCL_CURRENT; |
| public static final int TYPE_BCL_PERCENTAGE = TemperatureType.BCL_PERCENTAGE; |
| |
| /** |
| * Verify a valid temperature type. |
| * |
| * @return true if a temperature type is valid otherwise false. |
| */ |
| 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, @ThrottlingStatus int status) { |
| mValue = value; |
| mType = isValidType(type) ? type : TYPE_UNKNOWN; |
| mName = name; |
| mStatus = isValidStatus(status) ? status : THROTTLING_NONE; |
| } |
| |
| /** |
| * Return the temperature value. |
| * |
| * @return a temperature value in floating point could be NaN. |
| */ |
| public float getValue() { |
| return mValue; |
| } |
| |
| /** |
| * Return the temperature type. |
| * |
| * @return a temperature type: TYPE_* |
| */ |
| public @Type int getType() { |
| return mType; |
| } |
| |
| /** |
| * Return the temperature name. |
| * |
| * @return a temperature name as String. |
| */ |
| public String getName() { |
| return mName; |
| } |
| |
| /** |
| * Return the temperature throttling status. |
| * |
| * @return a temperature throttling status: THROTTLING_* |
| */ |
| public @ThrottlingStatus int getStatus() { |
| return mStatus; |
| } |
| |
| 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(); |
| mName = p.readString(); |
| mStatus = p.readInt(); |
| } |
| |
| @Override |
| public void writeToParcel(Parcel p, int flags) { |
| p.writeFloat(mValue); |
| p.writeInt(mType); |
| p.writeString(mName); |
| p.writeInt(mStatus); |
| } |
| |
| 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; |
| } |
| } |