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:

    13 *

    14 * Description:  The RDS receiver implementation for FM Radio

    15 *

    16 */

    17 

    18 

    19 #include "fmradiordsreceiver.h"

    20 

    21 // ======== MEMBER FUNCTIONS ========

    22 

    23 // ---------------------------------------------------------------------------

    24 // CFMRadioRdsReceiver::CFMRadioRdsReceiver

    25 // ---------------------------------------------------------------------------

    26 //

    27 CFMRadioRdsReceiver::CFMRadioRdsReceiver( TRadioSettings& aSettings ) : CFMRadioRdsReceiverBase(aSettings)

    28     {

    29     }

    30 

    31 // ---------------------------------------------------------------------------

    32 // CFMRadioRdsReceiver::ConstructL

    33 // ---------------------------------------------------------------------------

    34 //

    35 void CFMRadioRdsReceiver::ConstructL()

    36     {

    37     BaseConstructL();

    38     }

    39 

    40 // ---------------------------------------------------------------------------

    41 // CFMRadioRdsReceiver::NewL

    42 // ---------------------------------------------------------------------------

    43 //

    44 CFMRadioRdsReceiver* CFMRadioRdsReceiver::NewL( TRadioSettings& aSettings )

    45     {

    46     CFMRadioRdsReceiver* self = new ( ELeave ) CFMRadioRdsReceiver( aSettings );

    47     CleanupStack::PushL( self );

    48     self->ConstructL();

    49     CleanupStack::Pop( self );

    50     return self;

    51     }

    52 

    53 // ---------------------------------------------------------------------------

    54 // CFMRadioRdsReceiver::~CFMRadioRdsReceiver

    55 // ---------------------------------------------------------------------------

    56 //

    57 CFMRadioRdsReceiver::~CFMRadioRdsReceiver()

    58     {

    59     if( iRdsUtility )

    60         {

    61         iRdsUtility->Close();

    62         }

    63     }

    64 

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

    66 // CFMRadioRdsReceiver::InitL

    67 // ---------------------------------------------------------------------------

    68 //

    69 void CFMRadioRdsReceiver::InitL( CRadioUtility& aRadioUtility, CFMRadioPubSub* aPubSub )

    70     {    

    71     iPubSub = aPubSub;

    72     

    73     iRdsUtility = &aRadioUtility.RadioRdsUtilityL( *this );

    74 

    75     SetAutomaticSwitchingL( iSettings.IsRdsAfSearchEnabled() );

    76     }

    77 

    78 // ---------------------------------------------------------------------------

    79 // CFMRadioRdsReceiver::SetAutomaticSwitchingL

    80 // ---------------------------------------------------------------------------

    81 //

    82 void CFMRadioRdsReceiver::SetAutomaticSwitchingL( TBool aEnable )

    83     {

    84     if( iRdsUtility )

    85         {

    86         User::LeaveIfError( iRdsUtility->SetAutomaticSwitching( aEnable ) );

    87         }

    88     

    89     CFMRadioRdsReceiverBase::SetAutomaticSwitchingL( aEnable );

    90     }

    91 

    92 // ---------------------------------------------------------------------------

    93 // CFMRadioRdsReceiver::StartReceiver

    94 // ---------------------------------------------------------------------------

    95 //

    96 void CFMRadioRdsReceiver::StartReceiver()

    97     {    

    98     TRdsData rdsData;

    99     rdsData.iRdsFunctions = ERdsProgrammeService | ERdsAlternateFrequency | ERdsRadioText | ERdsRadioTextPlus;

   100     rdsData.iAdditionalFunctions1 = 0;

   101     rdsData.iAdditionalFunctions2 = 0;

   102     

   103     if( iRdsUtility && !iStarted)

   104         {

   105         if( iRdsUtility->NotifyRdsDataChange( rdsData ) == KErrNone )

   106             {

   107             // Avoid further calls

   108             iStarted = ETrue;

   109             }

   110         }

   111     }

   112 

   113 // ---------------------------------------------------------------------------

   114 // CFMRadioRdsReceiver::StopReceiver

   115 // ---------------------------------------------------------------------------

   116 //

   117 void CFMRadioRdsReceiver::StopReceiver()

   118     {

   119     if( iRdsUtility )

   120         {

   121         iRdsUtility->CancelNotifyRdsDataChange();

   122         }

   123     iStarted = EFalse;

   124     }