1 /*

     2 * Copyright (c) 2002-2006 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:  The class for parsing the tuning data stored in PERM server

    15 *

    16 */

    17 

    18 

    19 #ifndef WLANHWINITPERMPARSER_H

    20 #define WLANHWINITPERMPARSER_H

    21 

    22 #include <e32base.h>

    23 #include "wlanhwinitinterface.h"

    24 

    25 // Initialization Data Block constants

    26 const TUint32 KInitMagic = 0x19171513;

    27 const TUint32 KInitTypeEnd = 0;

    28 const TUint32 KInitTypeNvMem = 1;

    29 const TUint32 KInitTypeCode = 2;

    30 

    31 //These offsets are defined in Initialization Data Block document.

    32 const TUint32 KNvMemTypeOffset = 4;

    33 const TUint32 KNvMemLengthOffset = 8;

    34 const TUint32 KNvMemValueOffset = 12;

    35 

    36 const TUint32 KNvMemTypeOffset32 = 1;

    37 const TUint32 KNvMemLengthOffset32 = 2;

    38 const TUint32 KNvMemValueOffset32 = 3;

    39 

    40 typedef TUint nvsUpdateList;

    41 #define UPDATE_MAC_ADDR 		0x0080

    42 #define UPDATE_ALL 				  0xFFFF

    43 

    44 /**

    45 * The class for parsing the tuning data stored in PERM server.

    46 *

    47 * @lib wlanhwinit.lib

    48 * @since Series 60 3.1

    49 */

    50 NONSHARABLE_CLASS( CWlanHwInitPermParser ) : public CBase

    51     {

    52     public:  // Constructors and destructor

    53         

    54         /**

    55         * Two-phased constructor.

    56         */

    57         static CWlanHwInitPermParser* NewL();

    58         

    59         /**

    60         * Destructor.

    61         */

    62         virtual ~CWlanHwInitPermParser();

    63 

    64         // New functions

    65 

    66         TPtr8 GetNvsBuffer();

    67         void CompareNvsBuffer();

    68         TPtr8 GetTuningBuffer();

    69         void UpdateNvsData(nvsUpdateList updateList);

    70         void GenerateDefaultTuningData();

    71         void SetMacAddress(const TMacAddr& pMacAddress);

    72         

    73         /**

    74         * Return the parsed tuning values from perm data.

    75         * @since Series 60 3.1

    76         * @param aData Parsed tuning values.

    77         * @return Status code.

    78         */

    79         TInt GetTuningValues(

    80             TDes8& aData );

    81 

    82         /**

    83         * Set tuning values to perm data.

    84         * @since Series 60 3.1

    85         * @param aData Tuning values to be stored.

    86         * @return Status code.

    87         */

    88         TInt SetTuningValues(TDesC8& aData, nvsUpdateList updateList);

    89 

    90     private:

    91 

    92         /**

    93         * C++ default constructor.

    94         */

    95         CWlanHwInitPermParser();

    96 

    97         /**

    98         * By default Symbian 2nd phase constructor is private.

    99         */

   100         void ConstructL();

   101 

   102     private:    // Data

   103 

   104         TMacAddr iMacAddress;

   105         /** The current tuning data. */

   106         HBufC8* iTuningData;

   107         HBufC8* iNvsData;

   108     };

   109 

   110 #endif // WLANHWINITPERMPARSER_H