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 "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: Juha Kauppinen, Mika Hokkanen

    13 * 

    14 * Description: Photo Browser

    15 *

    16 */

    17 

    18 #ifndef IESENSORDATAFILTER_H

    19 #define IESENSORDATAFILTER_H

    20 

    21 // INCLUDES

    22 #include <e32std.h>

    23 #include <e32base.h>

    24 

    25 // CLASS DECLARATION

    26 

    27 /**

    28  *  CIESensorDataFilter

    29  * 

    30  */

    31 const TInt KDataBufferSize = 16; 

    32 

    33 class CIESensorDataFilter : public CBase

    34     {

    35 public:

    36     // Constructors and destructor

    37 

    38     /**

    39      * Destructor.

    40      */

    41     ~CIESensorDataFilter();

    42 

    43     /**

    44      * Two-phased constructor.

    45      */

    46     static CIESensorDataFilter* NewL();

    47 

    48     /**

    49      * Two-phased constructor.

    50      */

    51     static CIESensorDataFilter* NewLC();

    52 

    53 private:

    54 

    55     /**

    56      * Constructor for performing 1st stage construction

    57      */

    58     CIESensorDataFilter();

    59 

    60     /**

    61      * EPOC default constructor for performing 2nd stage construction

    62      */

    63     void ConstructL();

    64  

    65 public:

    66 

    67     TInt FilterSensorData(TInt aNewValue);

    68 

    69 private:

    70     

    71     TInt* iRingBuffer;

    72     TInt* iRingBufferPointer;

    73     

    74     };

    75 

    76 #endif // IESENSORDATAFILTER_H