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 // INCLUDE FILES

    21 #include "ChargingStatusObserver.h"

    22 #include <ctsy/tflogger.h>

    23 

    24 // ======== MEMBER FUNCTIONS ========

    25 

    26 CChargingStatusObserver* CChargingStatusObserver::NewL(

    27     MChargingStatusNotifier& aChargingStatusNotifier )

    28 	{

    29 	CChargingStatusObserver* self = CChargingStatusObserver::NewLC(  aChargingStatusNotifier );

    30 	CleanupStack::Pop(self);

    31 	return self;

    32 	}

    33 	

    34 CChargingStatusObserver* CChargingStatusObserver::NewLC(

    35     MChargingStatusNotifier& aChargingStatusNotifier )

    36 	{

    37 	CChargingStatusObserver* self = new ( ELeave ) CChargingStatusObserver(

    38 	    aChargingStatusNotifier );

    39 	CleanupStack::PushL(self);

    40 	self->ConstructL();

    41 	return self;

    42 	}

    43 	

    44 CChargingStatusObserver::~CChargingStatusObserver()

    45 	{

    46 	Cancel();

    47 	iChargingStatus.Close();

    48 	}

    49 	

    50 void CChargingStatusObserver::ConstructL()

    51 	{

    52 	User::LeaveIfError( iChargingStatus.Attach( KPSUidHWRMPowerState,

    53 	    KHWRMChargingStatus ) );

    54 	RunL();

    55 	}

    56 

    57 CChargingStatusObserver::CChargingStatusObserver(

    58     MChargingStatusNotifier& aChargingStatusNotifier ) :

    59     CActive(EPriorityStandard),

    60     iChargingStatusNotifier( aChargingStatusNotifier )

    61 	{

    62 	CActiveScheduler::Add( this );

    63 	}

    64 	

    65 // -----------------------------------------------------------------------------

    66 // CChargingStatusObserver::RunL

    67 // Handles CChargingStatusObserver::GetBatteryInfo request completion event.

    68 // 

    69 // -----------------------------------------------------------------------------

    70 //		

    71 void CChargingStatusObserver::RunL()

    72 	{

    73     RMobilePhone::TMobilePhoneBatteryInfoV1 batteryInfo;

    74     batteryInfo.iStatus = RMobilePhone::EPowerStatusUnknown;

    75     

    76 	TInt errorStatus( iStatus.Int() );

    77 	

    78     // resubscribe before processing new value to prevent missing updates

    79     iChargingStatus.Subscribe( iStatus );

    80     SetActive();

    81     

    82 	if ( KErrNone != errorStatus )

    83 	    {

    84 TFLOGSTRING2("TSY: CChargingStatusObserver::RunL - iStatus: %d", errorStatus );

    85 	    iChargingStatusNotifier.NotifyChargingStatus( errorStatus,

    86 	        batteryInfo );

    87         return;

    88 	    }

    89 	    

    90     // property updated, get new value

    91     TInt level( 0 );

    92     TInt error = iChargingStatus.Get( level );

    93 TFLOGSTRING2("TSY: CChargingStatusObserver::RunL error: %d", error);

    94 

    95     if ( KErrNone == error )

    96         {

    97         EPSHWRMChargingStatus chargingStatus = (EPSHWRMChargingStatus)level;

    98   

    99         switch ( chargingStatus )      

   100             {

   101             case EChargingStatusNotConnected:

   102                 batteryInfo.iStatus = RMobilePhone::EPoweredByBattery;

   103                 break;

   104               

   105             case EChargingStatusAlmostComplete:

   106             case EChargingStatusChargingComplete:

   107             case EChargingStatusCharging:

   108                 batteryInfo.iStatus = 

   109                     RMobilePhone::EBatteryConnectedButExternallyPowered;

   110                 break;

   111                 

   112             case EChargingStatusNotCharging:

   113                 batteryInfo.iStatus = RMobilePhone::EPoweredByBattery;

   114                 break;

   115                 

   116             case EChargingStatusError:  

   117             default:

   118                 batteryInfo.iStatus = RMobilePhone::EPowerStatusUnknown;

   119                 break;  

   120             }

   121         }

   122     iChargingStatusNotifier.NotifyChargingStatus( error, batteryInfo );

   123 	}

   124 

   125 // -----------------------------------------------------------------------------

   126 // CChargingStatusObserver::DoCancel

   127 // Cancellation of an outstanding request

   128 //

   129 // -----------------------------------------------------------------------------

   130 //		

   131 void CChargingStatusObserver::DoCancel()

   132 	{

   133     iChargingStatus.Cancel();

   134 	}

   135 

   136 //  End of File