/*

* Copyright (c) 2008-2009 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()

    {

        FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::~CUsbTimer" ) );

    Cancel();

    iTimer.Close();

    }

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

// 

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

//

void CUsbTimer::ConstructL()

    {

        FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::ConstructL" ) );

    User::LeaveIfError(iTimer.CreateLocal());

    }

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// 

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

//

CUsbTimer* CUsbTimer::NewL(MUsbTimerObserver* anObserver,

        TUsbTimerId aTimerId)

    {

        FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::NewL" ) );

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

    CleanupStack::PushL(self);

    self->ConstructL();

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

    return self;

    }

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

// 

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

//

void CUsbTimer::After(TInt aMilliseconds)

    {

//        FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::After aMilliseconds %d, timerId=%d" ), aMilliseconds, iTimerId))

    if (IsActive()) // should we panic here? or just restart timer

        {

        Cancel();

        }

    // RunL will be called after KInactiveTimeForShutDown milliseconds

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

    SetActive();

    }

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// 

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//

void CUsbTimer::RunL()

    {

    if(KErrNone != iStatus.Int())

        {

        FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::RunL iStatus %d" ), iStatus.Int()));

        User::Leave(iStatus.Int());

        }

    iObserver->TimerElapsedL(iTimerId);

    }

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// 

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

//

TInt CUsbTimer::RunError(TInt aError)

    {

        FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::RunError aError %d" ), aError ));

    return KErrNone;

    }

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// 

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

//

void CUsbTimer::DoCancel()

    {

        FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::DoCancel" ) )

    iTimer.Cancel();

    }