1 /*

     2 * Copyright (c) 2007 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 "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:  CTCChannel class declaration.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef TCSENDEVENTTIMER_H

    21 #define TCSENDEVENTTIMER_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 #include "tcsendeventtimer.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class MSendDataCallBack;

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *  This class implements a timer object that is used to create a sequence for

    34 *  the tilt channel data send.

    35 *

    36 *  @lib None.

    37 *  @since S60 5.0

    38 */

    39 NONSHARABLE_CLASS( CTCSendEventTimer ): public CActive

    40     {

    41     public:

    42     

    43         // Default C++ destructor

    44         ~CTCSendEventTimer();

    45     

    46     public: // New methods

    47     

    48         // Default C++ constructor

    49         CTCSendEventTimer( MSendDataCallBack& aPrtToCallback );

    50         

    51         /**

    52         * Creates a pointer to the timer

    53         *

    54         * @param aSetTimerToHzLevel the herz level the timer is set to

    55         * @param aPrtToCallback callback function of the caller

    56         * @return CTCSendEventTimer

    57         */

    58         static CTCSendEventTimer* NewL( TInt aSetTimerToHzLevel,

    59                                         MSendDataCallBack& aPrtToCallback );

    60         

    61     protected: // Methods from base classes

    62         

    63         // Constructor

    64         void ConstructL( TInt aSetTimerToHzLevel );

    65         

    66         // @see CActive

    67     	void RunL();

    68     	

    69     	// @see CActive

    70         void DoCancel();

    71         

    72         // @see CActive

    73         TInt RunError( TInt aError );

    74         

    75     private: // Private data for base channel

    76     

    77     // The timer object

    78     RTimer iTimer;

    79     

    80     // The timing sequence that is used in herz

    81     TInt iTimerToHzLevel;

    82     

    83     // The call back function that is called when the timer expires

    84     MSendDataCallBack& iCallBack;

    85     

    86     TBool iIsCanceled;

    87     

    88     };

    89 

    90 class MSendDataCallBack

    91     {

    92 public:

    93     

    94     /**

    95     * A callback method for the timer to call. Is implemented by the client.

    96     */

    97     virtual void SendDataAfterTimer() = 0;

    98     

    99     };

   100 

   101 #endif // TCSENDEVENTTIMER_H

   102 

   103 // End of File