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/* Copyright 2013, 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.Parcel;
import android.os.Parcelable;
/**
* Battery properties that may be queried using
* {@link BatteryManager#getProperty
* BatteryManager.getProperty()}
*/
public class BatteryProperty implements Parcelable {
/*
* Battery property identifiers. These must match the values in
* frameworks/native/include/batteryservice/BatteryService.h
*/
/** Battery capacity in microampere-hours, as an integer. */
public static final int CHARGE_COUNTER = 1;
/**
* Instantaneous battery current in microamperes, as an integer. Positive
* values indicate net current entering the battery from a charge source,
* negative values indicate net current discharging from the battery.
*/
public static final int CURRENT_NOW = 2;
/**
* Average battery current in microamperes, as an integer. Positive
* values indicate net current entering the battery from a charge source,
* negative values indicate net current discharging from the battery.
* The time period over which the average is computed may depend on the
* fuel gauge hardware and its configuration.
*/
public static final int CURRENT_AVERAGE = 3;
/**
* Remaining battery capacity as an integer percentage of total capacity
* (with no fractional part).
*/
public static final int CAPACITY = 4;
/**
* Battery remaining energy in nanowatt-hours, as a long integer.
*/
public static final int ENERGY_COUNTER = 5;
private long mValueLong;
/**
* @hide
*/
public BatteryProperty() {
mValueLong = Long.MIN_VALUE;
}
/**
* Return the value of a property of integer type previously queried
* via {@link BatteryManager#getProperty
* BatteryManager.getProperty()}. If the platform does
* not provide the property queried, this value will be
* Integer.MIN_VALUE.
*
* @return The queried property value, or Integer.MIN_VALUE if not supported.
*/
public int getInt() {
return (int)mValueLong;
}
/**
* Return the value of a property of long type previously queried
* via {@link BatteryManager#getProperty
* BatteryManager.getProperty()}. If the platform does
* not provide the property queried, this value will be
* Long.MIN_VALUE.
*
* @return The queried property value, or Long.MIN_VALUE if not supported.
*/
public long getLong() {
return mValueLong;
}
/*
* Parcel read/write code must be kept in sync with
* frameworks/native/services/batteryservice/BatteryProperty.cpp
*/
private BatteryProperty(Parcel p) {
readFromParcel(p);
}
public void readFromParcel(Parcel p) {
mValueLong = p.readLong();
}
public void writeToParcel(Parcel p, int flags) {
p.writeLong(mValueLong);
}
public static final Parcelable.Creator<BatteryProperty> CREATOR
= new Parcelable.Creator<BatteryProperty>() {
public BatteryProperty createFromParcel(Parcel p) {
return new BatteryProperty(p);
}
public BatteryProperty[] newArray(int size) {
return new BatteryProperty[size];
}
};
public int describeContents() {
return 0;
}
}
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