/*

 * Copyright (c) 2008 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:  Implementation

 *

 */

#include "cusbtimer.h"

#include "debug.h"

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

CUsbTimer::CUsbTimer(MUsbTimerObserver& aObserver, TUsbTimerId aTimerId) :

    CActive(CActive::EPriorityStandard), iObserver(aObserver), iTimerId(

            aTimerId)

    {

    CActiveScheduler::Add(this);

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

CUsbTimer::~CUsbTimer()

    {

    LOG_FUNC

    Cancel();

    iTimer.Close();

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CUsbTimer::ConstructL()

    {

    LOG_FUNC

    LEAVEIFERROR(iTimer.CreateLocal());

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

CUsbTimer* CUsbTimer::NewL(MUsbTimerObserver& aObserver, TUsbTimerId aTimerId)

    {

    LOG_FUNC

    CUsbTimer* self = new (ELeave) CUsbTimer(aObserver, aTimerId);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self); // pop self

    return self;

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CUsbTimer::After(TInt aMilliseconds)

    {

    if (IsActive())

        {

        Cancel();

        }

    // RunL will be called after KInactiveTimeForShutDown milliseconds

    iTimer.After(iStatus, TTimeIntervalMicroSeconds32(aMilliseconds));

    SetActive();

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CUsbTimer::RunL()

    {

    if (KErrNone != iStatus.Int())

        {

        LEAVE(iStatus.Int());

        }

    iObserver.TimerElapsedL(iTimerId);

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

TInt CUsbTimer::RunError(TInt aError)

    {

    LOG_FUNC

    LOG1( "aError = %d" , aError );

    return KErrNone;

    }

// ---------------------------------------------------------------------------

// 

// ---------------------------------------------------------------------------

//

void CUsbTimer::DoCancel()

    {

    iTimer.Cancel();

    }