/*
* 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