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/*
* Copyright (C) 2014 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;
/**
* Battery manager local system service interface.
*
* @hide Only for use within the system server.
*/
public abstract class BatteryManagerInternal {
/**
* Returns true if the device is plugged into any of the specified plug types.
*
* This is a simple accessor that's safe to be called from any locks, but internally it may
* wait on the battery service lock.
*/
public abstract boolean isPowered(int plugTypeSet);
/**
* Returns the current plug type.
*
* This is a simple accessor that's safe to be called from any locks, but internally it may
* wait on the battery service lock.
*/
public abstract int getPlugType();
/**
* Returns battery level as a percentage.
*
* This is a simple accessor that's safe to be called from any locks, but internally it may
* wait on the battery service lock.
*/
public abstract int getBatteryLevel();
/**
* Instantaneous battery capacity in uA-h, as defined in the HealthInfo HAL struct.
* Please note apparently it could be bigger than {@link #getBatteryFullCharge}.
*
* This is a simple accessor that's safe to be called from any locks, but internally it may
* wait on the battery service lock.
*
* @see android.hardware.health.V1_0.HealthInfo#batteryChargeCounter
*/
public abstract int getBatteryChargeCounter();
/**
* Battery charge value when it is considered to be "full" in uA-h , as defined in the
* HealthInfo HAL struct.
*
* This is a simple accessor that's safe to be called from any locks, but internally it may
* wait on the battery service lock.
*
* @see android.hardware.health.V1_0.HealthInfo#batteryFullCharge
*/
public abstract int getBatteryFullCharge();
/**
* Returns whether we currently consider the battery level to be low.
*
* This is a simple accessor that's safe to be called from any locks, but internally it may
* wait on the battery service lock.
*/
public abstract boolean getBatteryLevelLow();
/**
* Returns a non-zero value if an unsupported charger is attached.
*
* This is a simple accessor that's safe to be called from any locks, but internally it may
* wait on the battery service lock.
*/
public abstract int getInvalidCharger();
}
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