radioengine/engine/src/t_cradiordsreceiversimulator.cpp
changeset 24 6df133bd92e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioengine/engine/src/t_cradiordsreceiversimulator.cpp	Fri Jun 04 10:21:36 2010 +0100
@@ -0,0 +1,283 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+// User includes
+#include "t_cradiordsreceiversimulator.h"
+#include "mradioenginesettings.h"
+
+const TInt KVRRdsEventSimulationDelay = 5000000;
+const TUint KItemRelatedTagsCount = 2; //songTitles, artistNames
+const TUint KRadioTextItemsCount = 3;
+const TUint KRtToRtPlusEventTimeout = 400000; // 400 ms
+const TUint KSubsequentRtPlusEventsTimeout = 200; // 0.02 ms
+                       
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioRdsReceiverSimulator::CRadioRdsReceiverSimulator( MRadioEngineSettings& aSettings )
+    : CRadioRdsReceiverBase( aSettings )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioRdsReceiverSimulator::ConstructL()
+    {
+    BaseConstructL();
+    iEventSimulatorTimer = CPeriodic::NewL( CActive::EPriorityUserInput );
+    iEventSimulatorTimer2 = CPeriodic::NewL( CActive::EPriorityUserInput );
+    SetAutomaticSwitchingL( iSettings.RdsAfSearchEnabled() );
+
+    StartReceiver();
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioRdsReceiverSimulator* CRadioRdsReceiverSimulator::NewL( MRadioEngineSettings& aSettings )
+    {
+    CRadioRdsReceiverSimulator* self = new (ELeave) CRadioRdsReceiverSimulator( aSettings );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioRdsReceiverSimulator::~CRadioRdsReceiverSimulator()
+    {
+    if ( iEventSimulatorTimer )
+        {
+        iEventSimulatorTimer->Cancel();
+	    }      
+    if( iEventSimulatorTimer2 )
+        {
+        iEventSimulatorTimer2->Cancel();
+        }
+    delete iEventSimulatorTimer;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioRdsReceiverSimulator::InitL( CRadioUtility& /*aRadioUtility*/, CRadioPubSub* aPubSub )
+    {
+    iPubSub = aPubSub;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioRdsReceiverSimulator::StartReceiver()
+    {
+    if ( !iEventSimulatorTimer->IsActive() )
+        {
+        iEventSimulatorTimer->Start( TTimeIntervalMicroSeconds32( KVRRdsEventSimulationDelay ),
+                                     TTimeIntervalMicroSeconds32( KVRRdsEventSimulationDelay ),
+                                     TCallBack( StaticRdsSimulationCallback, this ));
+        }
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioRdsReceiverSimulator::StopReceiver()
+    {
+    iEventSimulatorTimer->Cancel();
+    iEventSimulatorTimer2->Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CRadioRdsReceiverSimulator::StaticRdsSimulationCallback( TAny* aSelfPtr )
+    {
+    TRadioRdsSimulationEvent events[] = { ERadioRdsEventSignalOn,
+                                       //ERadioRdsEventAFBegin,
+                                       ERadioRdsEventPS,
+                                       ERadioRdsEventRadioText,
+                                       //ERadioRdsEventRadioTextPlus,
+                                       ERadioRdsEventPS,
+                                       ERadioRdsEventRadioText,
+                                       //ERadioRdsEventRadioTextPlus,
+                                       ERadioRdsEventPS,
+                                       ERadioRdsEventRadioText,
+                                       //ERadioRdsEventRadioTextPlus,
+                                       ERadioRdsEventPS,
+                                       ERadioRdsEventRadioText ,
+                                       //ERadioRdsEventPS,
+                                       //ERadioRdsEventAFEnd,
+                                       ERadioRdsEventSignalOff };
+
+    TRdsPSName serviceNames[] = { _L("Tesla" ), _L("Tesla" ), _L("Tesla" ) };
+    TRdsRadioText radioTexts[] = { _L( "Now playing Madonna Material Girl" ),
+                                   _L( "Hox! Get Motorhead Ace of Spades from music store now for free!" ),
+                                   _L( "Abba station-Waterloo Abba station-Waterloo  Abba station" ) };
+    
+    TInt frequencies[] = { 103100000, 95800000 }; // Frequencies in hz
+    TInt numEvents = sizeof( events ) / sizeof( TRadioRdsSimulationEvent );
+    TInt numServiceNames = sizeof( serviceNames ) / sizeof( TRdsPSName );
+    TInt numFrequencies = sizeof( frequencies ) / sizeof( TInt );
+    // RT ( radioTexts[]) and RT+ ( songTitles[] and artistNames[]) information according to PS names ( serviceNames[]).
+
+    CRadioRdsReceiverSimulator* self = reinterpret_cast<CRadioRdsReceiverSimulator*>( aSelfPtr );
+    if ( self )
+        {
+        switch ( events[self->iEventIterator] )
+            {
+            case ERadioRdsEventSignalOn:
+                {
+                self->MrroRdsEventSignalChange( ETrue );
+                break;
+                }
+
+            case ERadioRdsEventSignalOff:
+                {
+                self->MrroRdsEventSignalChange( EFalse );
+                break;
+                }
+
+            case ERadioRdsEventPS:
+                {
+                // Set RT/RT+ iterator value according to PS name iterator: If ERadioRdsEventRadioText or
+                // ERadioRdsEventRadioTextPlus arrives, displays RT or RT+ according to radio station name.
+                self->iRadioTextIterator = self->iPsIterator;
+                self->MrroRdsDataPS( serviceNames[self->iPsIterator] );
+                self->iPsIterator++;
+                if ( self->iPsIterator >= numServiceNames )
+                    {
+                    self->iPsIterator = 0;
+                    }
+                break;
+                }
+
+            case ERadioRdsEventAFBegin:
+                {
+                if ( self->iSettings.RdsAfSearchEnabled() )
+                    {
+                    self->MrroRdsSearchBeginAF();
+                    }
+                break;
+                }
+
+            case ERadioRdsEventAFEnd:
+                {
+                if ( self->iSettings.RdsAfSearchEnabled() )
+                    {
+                    self->MrroRdsSearchEndAF( KErrNone, frequencies[self->iFrequencyIterator] );
+                    }
+                self->iFrequencyIterator++;
+                if ( self->iFrequencyIterator >= numFrequencies )
+                    {
+                    self->iFrequencyIterator = 0;
+                    }
+                break;
+                }
+            case ERadioRdsEventRadioText:
+                {
+                // Display RT according to PS name.
+                self->MrroRdsDataRT( radioTexts[self->iRadioTextIterator] );
+                // how many times StaticRdsSimulationCallback2 entered
+                if ( self->iRtPlusIterator >= KItemRelatedTagsCount )
+                    {
+                    self->iRtPlusIterator = 0;
+                    }
+                                
+                // start timer for displaying the two consequent RT+ events
+                self->startRTPlusTimer();
+                
+                // how many radio text tags received
+                if( self->iRtIterator >= KRadioTextItemsCount )
+                    {
+                    self->iRtIterator = 1;                    
+                    }
+                else
+                    {
+                    self->iRtIterator++;
+                    }
+                break;
+                }
+            case ERadioRdsEventRadioTextPlus:
+                {
+                // Display RT+ information according to PS name.
+				
+                break;
+                }
+            default:
+                break;
+            }
+        self->iEventIterator++;
+        if ( self->iEventIterator >= numEvents )
+            {
+            self->iEventIterator = 0;
+            }
+        }
+    return KErrNone;
+    }
+
+void CRadioRdsReceiverSimulator::startRTPlusTimer()
+    {
+    
+    iEventSimulatorTimer2->Cancel();
+    if ( !iEventSimulatorTimer2->IsActive() )
+        {        
+        iEventSimulatorTimer2->Start( TTimeIntervalMicroSeconds32( KRtToRtPlusEventTimeout ),
+            TTimeIntervalMicroSeconds32( KSubsequentRtPlusEventsTimeout ),
+            TCallBack( StaticRdsSimulationCallback2, this ));
+        }
+    }
+
+TInt CRadioRdsReceiverSimulator::StaticRdsSimulationCallback2( TAny* aSelfPtr )
+    {    
+    TRdsRadioText songTitles[] = { _L( "Material Girl" ),
+                                   _L( "Ace of Spades" ),
+                                   _L( "Waterloo" ) };
+    TRdsRadioText artistNames[] = { _L( "Madonna" ),
+                                    _L( "Motorhead" ),
+                                    _L( "Abba" ) };
+
+    CRadioRdsReceiverSimulator* self = reinterpret_cast<CRadioRdsReceiverSimulator*>( aSelfPtr );
+    
+    if ( self )
+        {
+        if( self->iRtPlusIterator == 0 )
+            {
+            self->MrroRdsDataRTplus( ERTplusItemTitle, songTitles[self->iRtIterator-1] );
+            }
+        else if( self->iRtPlusIterator == 1 )
+            {
+            self->MrroRdsDataRTplus( ERTplusItemArtist, artistNames[self->iRtIterator-1] );
+            }
+        }
+    self->iRtPlusIterator++;
+        
+    return KErrNone;
+    }