142 lines
4.8 KiB
Java
142 lines
4.8 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.os;
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import android.annotation.NonNull;
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/**
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* Battery manager local system service interface.
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*
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* @hide Only for use within the system server.
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*/
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public abstract class BatteryManagerInternal {
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/**
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* Returns true if the device is plugged into any of the specified plug types.
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*
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* This is a simple accessor that's safe to be called from any locks, but internally it may
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* wait on the battery service lock.
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*/
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public abstract boolean isPowered(int plugTypeSet);
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/**
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* Returns the current plug type.
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*
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* This is a simple accessor that's safe to be called from any locks, but internally it may
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* wait on the battery service lock.
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*/
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public abstract int getPlugType();
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/**
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* Returns battery level as a percentage.
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*
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* This is a simple accessor that's safe to be called from any locks, but internally it may
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* wait on the battery service lock.
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*/
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public abstract int getBatteryLevel();
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/**
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* Returns battery health status as an integer representing the current battery health constant.
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*
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* This is a simple accessor that's safe to be called from any locks, but internally it may
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* wait on the battery service lock.
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*/
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public abstract int getBatteryHealth();
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/**
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* Instantaneous battery capacity in uA-h, as defined in the HealthInfo HAL struct.
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* Please note apparently it could be bigger than {@link #getBatteryFullCharge}.
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*
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* This is a simple accessor that's safe to be called from any locks, but internally it may
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* wait on the battery service lock.
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*
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* @see android.hardware.health.V1_0.HealthInfo#batteryChargeCounter
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*/
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public abstract int getBatteryChargeCounter();
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/**
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* Battery charge value when it is considered to be "full" in uA-h , as defined in the
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* HealthInfo HAL struct.
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*
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* This is a simple accessor that's safe to be called from any locks, but internally it may
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* wait on the battery service lock.
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*
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* @see android.hardware.health.V1_0.HealthInfo#batteryFullCharge
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*/
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public abstract int getBatteryFullCharge();
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/**
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* Returns whether we currently consider the battery level to be low.
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*
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* This is a simple accessor that's safe to be called from any locks, but internally it may
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* wait on the battery service lock.
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*/
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public abstract boolean getBatteryLevelLow();
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public interface ChargingPolicyChangeListener {
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void onChargingPolicyChanged(int newPolicy);
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}
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/**
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* Register a listener for changes to {@link BatteryManager#BATTERY_PROPERTY_CHARGING_POLICY}.
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* The charging policy can't be added to the BATTERY_CHANGED intent because it requires
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* the BATTERY_STATS permission.
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*/
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public abstract void registerChargingPolicyChangeListener(
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@NonNull ChargingPolicyChangeListener chargingPolicyChangeListener);
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/**
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* Returns the value of {@link BatteryManager#BATTERY_PROPERTY_CHARGING_POLICY}.
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* This will return {@link Integer#MIN_VALUE} if the device does not support the property.
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*
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* @see BatteryManager#getIntProperty(int)
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*/
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public abstract int getChargingPolicy();
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/**
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* Returns a non-zero value if an unsupported charger is attached.
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*
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* This is a simple accessor that's safe to be called from any locks, but internally it may
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* wait on the battery service lock.
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*/
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public abstract int getInvalidCharger();
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/**
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* Sets battery AC charger to enabled/disabled, and freezes the battery state.
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*/
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public abstract void setChargerAcOnline(boolean online, boolean forceUpdate);
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/**
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* Sets battery level, and freezes the battery state.
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*/
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public abstract void setBatteryLevel(int level, boolean forceUpdate);
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/**
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* Unplugs battery, and freezes the battery state.
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*/
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public abstract void unplugBattery(boolean forceUpdate);
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/**
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* Unfreezes battery state, returning to current hardware values.
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*/
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public abstract void resetBattery(boolean forceUpdate);
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/**
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* Suspend charging even if plugged in.
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*/
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public abstract void suspendBatteryInput();
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}
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