/*

* 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 BTMCSIGNAL_H

#define BTMCSIGNAL_H

//  INCLUDES

#include <e32base.h>

#include <etelmm.h>

class CBtmcPhoneStatus;

const TInt KSignalTimerTimeout = 2000000;

/**

*  CBtmcSignal for getting signal strength.

*/

NONSHARABLE_CLASS(CBtmcSignal) : public CActive

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CBtmcSignal* NewL(CBtmcPhoneStatus& aParent);

        static CBtmcSignal* NewLC(CBtmcPhoneStatus& aParent);

        /**

        * Destructor.

        */

        ~CBtmcSignal();

        void GoActive();

        /*

        * Returns current signal strength

        */

        TInt GetSignalStrength();

        TInt GetRssiStrength();

    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.

        */

        CBtmcSignal(CBtmcPhoneStatus& aParent);

        void ConstructL();

        void ConvertToHFPScale(TInt8 &aSignal);

    private:

        CBtmcPhoneStatus& iParent;

        RTelServer iServer;

        RMobilePhone iPhone;

        TInt32 iDbm;

        TInt8 iBars;

        TInt8 iPreviousBars;

    };

#endif