1 /*

     2 * Copyright (c) 2005 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:  Gets the Signal strength indications

    15 *

    16 */

    17 

    18 

    19 #ifndef BTMCBATTERY_H

    20 #define BTMCBATTERY_H

    21 

    22 #include <e32base.h>

    23 #include <etelmm.h>

    24 #include <e32property.h>

    25 #include <hwrmpowerstatesdkpskeys.h>

    26 

    27 class CBtmcPhoneStatus;

    28 

    29 /**

    30 *  CBtmcBattery for getting signal strength.

    31 */

    32 NONSHARABLE_CLASS(CBtmcBattery) : public CActive

    33     {

    34     public:

    35     

    36         /**

    37         * Two-phased constructor.

    38         */

    39         static CBtmcBattery* NewL(

    40             CBtmcPhoneStatus& aParent);

    41 

    42         static CBtmcBattery* NewLC(

    43             CBtmcPhoneStatus& aParent);

    44     

    45         /**

    46         * Destructor.

    47         */

    48         ~CBtmcBattery();

    49     

    50         void GoActive();

    51         

    52         /*

    53         * returns current battery charge

    54         */

    55         TInt GetBatteryCharge();

    56         

    57         

    58     protected:

    59     

    60         /**

    61         * From CActive. Called when asynchronous request completes.

    62         * @since 3.0

    63         * @param None

    64         * @return None

    65         */

    66         void RunL();

    67         

    68         void DoCancel();

    69 

    70         TInt RunError(TInt aErr);

    71 

    72     private:

    73     

    74         /**

    75         * C++ default constructor.

    76         */

    77         CBtmcBattery(

    78             CBtmcPhoneStatus& aParent);

    79     

    80         void ConstructL();

    81         

    82         void ConvertToHFPScale(TInt &aStrength);

    83 

    84     private:

    85         CBtmcPhoneStatus& iParent;

    86         RTimer iTimer;

    87         RProperty iProperty;

    88         EPSHWRMBatteryLevel iBatteryStrength;

    89         TInt iCharge;

    90     };

    91 

    92 

    93 #endif