1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 #ifndef __EPOC32TIMER_H

    18 #define __EPOC32TIMER_H

    19 

    20 #include <e32base.h>

    21 

    22 class CEpoc32Timer : public CTimer

    23   {

    24   public:

    25     static CEpoc32Timer* New( const TUint32 aPeriodInMicroseconds, 

    26                               const TBool aRepeatingTimer, 

    27                               TCallBack& aCallBackFunc );

    28     ~CEpoc32Timer();

    29     

    30     TUint32 MicrosecondsLeftUntilNextTick() const;

    31     void Stop();

    32     void Resume();

    33       

    34   protected:

    35     CEpoc32Timer( const TUint32 aPeriodInMicroseconds, 

    36                   const TBool aRepeatingTimer, 

    37                   TCallBack& aCallBackFunc );

    38     void ConstructL();

    39     void RunL();

    40     void Start();

    41       

    42     virtual void After( TUint32 aPeriodInMicroseconds );

    43       

    44   private:

    45     TTime       iResumeTime;

    46     TCallBack   iCallBackFunc;

    47     TUint32     iTimeOutInMicroseconds;

    48     // How many microseconds was left until next tick when we were stopped

    49     TUint32     iTimeLeftInMicroseconds; 

    50     // If the timer period is > MaxTTimeInMicroseconds32, then the extra 

    51     // milliseconds are stored here.

    52     TUint32     iPeriodInMicrosecondsExceedingRangeOfTInt; 

    53     TBool       iIsRepeating;

    54   };

    55 

    56 #endif