1 /*

     2 * Copyright (c) 2007-2009 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:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CPOSCONSTMANAGER_H

    21 #define CPOSCONSTMANAGER_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include <lbs.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class CRepository;

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 * This class manages contant values that are configurable during

    34 * ROM creation time.

    35 */

    36 class CPosConstManager : public CBase

    37     {

    38     public: // Constructors and destructor

    39               

    40         /**

    41         * Get an instance of CPosConstManager.    

    42         *

    43         * @return The new instance of this class.

    44         */

    45         static CPosConstManager* GetInstanceL();

    46 

    47         /**

    48         * Release the instance of CPosConstManager

    49         */

    50         void ReleaseInstance();

    51         

    52         /**

    53         * Destructor.

    54         */

    55         ~CPosConstManager();

    56         

    57         /**

    58         * Get timeshift value. In microseconds.

    59         *

    60         * @param aTtff Time to first fix value.

    61         * @param aTtnf Time to next fix value.

    62         * @param aDeviceStatus The device status.

    63         * @return Timeshift timeout value.

    64         */

    65         TTimeIntervalMicroSeconds  GetTimeshiftValue( 

    66             TTimeIntervalMicroSeconds aTtff, 

    67             TTimeIntervalMicroSeconds aTtnf, 

    68             TPositionModuleStatus::TDeviceStatus aDeviceStatus );

    69             

    70         /**

    71         * Get PSY state unkwown timeout value. in microseconds.

    72         *

    73         * @return Unused timeout value.

    74         */

    75         TTimeIntervalMicroSeconds  GetUnusedTimeoutValue() const;

    76         

    77         /**

    78         * Get external GPS fix state checking timeout value.

    79         *

    80         * @return External GPS PSY checking timeout value.

    81         */

    82         TTimeIntervalMicroSeconds  GetExternalGpsCheckingTimeoutValue() const;

    83         

    84         /**

    85         * Get cleanup timeout value.

    86         *

    87         * @return Cleanup timeout value.

    88         */

    89         TTimeIntervalMicroSeconds GetCleanupTimeoutValue() const;

    90         

    91         /**

    92         * Get last time working GPS PSY from CenRep.

    93         * 

    94         * @return Module ID of last time working GPS PSY.

    95         */

    96         TPositionModuleId GetLastWorkingGpsPsyId();

    97         

    98         /**

    99         * Set last time working GPS PSY to CenRep

   100         * Error is ignored.

   101         *

   102         * @param @aId Module ID of last time working GPS PSY.

   103         */

   104         void SetLastWorkingGpsPsyId( TPositionModuleId aId );

   105         

   106     private:

   107 

   108         /**

   109         * C++ default constructor.

   110         */

   111         CPosConstManager();

   112 

   113         /**

   114         * EPOC constructor.

   115         */

   116         void ConstructL();

   117 

   118         // By default, prohibit copy constructor

   119         CPosConstManager(const CPosConstManager&);

   120         // Prohibit assigment operator

   121         CPosConstManager& operator= (const CPosConstManager&);

   122 

   123     private: // Data

   124         //Central Repository

   125         CRepository* iRepository;

   126         

   127         //Refernce count

   128         TInt iRefCount;

   129         

   130         // Maximum Timeshift value whne PSY is in active or ready state

   131         TInt iMaxTimeshiftInActiveOrReady;

   132         

   133         // Maximum timeshift value when PSY is not in active or ready state

   134         TInt iMaxTimeshiftNotInActiveOrReady;

   135         

   136         // PSY state unknown timeout value

   137         TInt iPsyStateUnknownTimeout;

   138         

   139         // External GPS checking timeout value

   140         TInt iExternalGpsCheckingTimeout;

   141         

   142         // Cleanup timeout

   143         TInt iCleanupTimeout;

   144         

   145         // Last working GPS PSY module ID

   146         TPositionModuleId iLastWorkingGpsPsyId;

   147 

   148     };

   149 

   150 #endif      // CPOSCONSTMANAGER_H  

   151             

   152 // End of File