Battery.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_PLATFORM_ANDROID_BATTERY_H
#define META_OCEAN_PLATFORM_ANDROID_BATTERY_H
 
#include "ocean/platform/android/Android.h"
 
#include "ocean/base/ScopedObject.h"
 
namespace Ocean
{
 
namespace Platform
{
 
namespace Android
{
 
/**
 * This class implements battery functions.
 * @ingroup platformandroid
 */
class OCEAN_PLATFORM_ANDROID_EXPORT Battery
{
    protected:
 
        /**
         * Definition of a scoped object for FILE pointers.
         */
        using ScopedFILE = ScopedObjectCompileTimeT<FILE*, FILE*, int, pclose, 0, false /*tCheckReturnValue*/>;
 
    public:
 
        /**
         * Returns the current battery capacity status in percent.
         * @return Current battery capacity status, -1 if invalid
         */
        static float currentCapacity();
 
        /**
         * Returns the current battery temperature in Celsius.
         * @return Current battery temperature, -1 if invalid
         */
        static float currentTemperature();
 
        /**
         * Returns the current battery current in amps.
         * @param current The resulting single current reading for the battery, in amps
         * @return True, if succeeded
         */
        static bool currentCurrent(double& current);
 
        /**
         * Returns the current battery voltage in volts.
         * @param voltage The resulting single voltage reading for the battery, in volts
         * @return True, if succeeded
         */
        static bool currentVoltage(double& voltage);
 
        /**
         * Returns whether the battery is charging.
         * @return state The resulting state whether the battery is charging
         * @return True, if succeeded
         */
        static bool isCharging(bool& state);
};
 
}
 
}
 
}
 
#endif // META_OCEAN_PLATFORM_ANDROID_BATTERY_H