/*

* Copyright (c) 2010 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:

*

*/

#ifndef C_USBTIMER_H

#define C_USBTIMER_H

#include <e32base.h>

#include <StifTestModule.h>

#include <StifLogger.h>

#include "tassertbase.h"

class CUsbTimer;

/**

 * timer ids for usbotgwatcher

 */

enum TUsbTimerId

    {

    EDeviceAttachmentTimer,

    EInactiveTimer,

    EIconBlinkingTimer,

    ETooMuchPowerRequiredTimer,

    EDriversNotFoundTimer

    };

class MUsbTimerObserver

    {

    friend class CtUsbOtgWatcher;

    friend class CUsbOtgWatcherTest;

public:

    virtual void TimerElapsedL(TUsbTimerId aTimerId) = 0;

    };

// Wrapper class, will report to MUsbTimerObserver once time is over

// Name CUsbTimer is given due to CTimer name already used

NONSHARABLE_CLASS(CUsbTimer) : public TAssertBase

    {

public:

    /**

     * Two-phased constructor

     *

     * @param aTimeOver pointer to a call back function. Called when time is over.

     */

    static CUsbTimer* NewL(MUsbTimerObserver& aObserver, TUsbTimerId aTimerId);

    /**

     * Destructor.

     */

    virtual ~CUsbTimer();

    // calls RunL after aMilliseconds

    void After(TInt aMilliseconds);

    //cancels timer

    void Cancel();

    TBool IsActive();

    void TriggerTimerElapsedL();

public:

    // from base class CActive

    void RunL();

    TInt RunError( TInt /*aError*/);

    void DoCancel();

private:

    CUsbTimer(MUsbTimerObserver& aObserver, TUsbTimerId aTimerId);

    void ConstructL();

private: // data

    MUsbTimerObserver* iObserver;

    TBool iActive;

    TUsbTimerId iTimerId;

    };

#endif //  C_USBTIMER_H