/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Gets the Signal strength indications

*

*/

#ifndef BTMCBATTERY_H

#define BTMCBATTERY_H

#include <e32base.h>

#include <etelmm.h>

#include <e32property.h>

#include <hwrmpowerstatesdkpskeys.h>

class CBtmcPhoneStatus;

/**

*  CBtmcBattery for getting signal strength.

*/

NONSHARABLE_CLASS(CBtmcBattery) : public CActive

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CBtmcBattery* NewL(

            CBtmcPhoneStatus& aParent);

        static CBtmcBattery* NewLC(

            CBtmcPhoneStatus& aParent);

        /**

        * Destructor.

        */

        ~CBtmcBattery();

        void GoActive();

        /*

        * returns current battery charge

        */

        TInt GetBatteryCharge();

    protected:

        /**

        * From CActive. Called when asynchronous request completes.

        * @since 3.0

        * @param None

        * @return None

        */

        void RunL();

        void DoCancel();

        TInt RunError(TInt aErr);

    private:

        /**

        * C++ default constructor.

        */

        CBtmcBattery(

            CBtmcPhoneStatus& aParent);

        void ConstructL();

        void ConvertToHFPScale(TInt &aStrength);

    private:

        CBtmcPhoneStatus& iParent;

        RTimer iTimer;

        RProperty iProperty;

        EPSHWRMBatteryLevel iBatteryStrength;

        TInt iCharge;

    };

#endif