--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/radioengine/utils/src/cradioaccessoryobserver.cpp Tue Aug 31 15:15:02 2010 +0300
@@ -0,0 +1,390 @@
+/*
+* 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:
+*
+*/
+
+// System includes
+#include <ncp_feature_settings.hrh>
+
+// User includes
+#include "cradioaccessoryobserver.h"
+#include "mradioheadseteventobserver.h"
+#include "cradioenginelogger.h"
+
+#ifdef ASW_CORE_AUDIO_PLATFORM_VERSION // Nokia specific adaptation
+//#include <accpolpropgenericid.h>
+#include <AccPolGenericIdDefinitions.h>
+
+#ifndef __WINS__
+// See accpolpropgenericid.h definitions KPCNokiaAV == 0x20000,
+// Forced to use hard coded value here to avoid including from epoc32/include/internal
+const TUint KPhysicalConnectionBitmask = 0x20000 | KPCWired;
+
+#else
+// See accpolpropgenericid.h definitions KPCNokiaAV == 0x20000,
+// Forced to use hard coded value here to avoid including from epoc32/include/internal
+const TUint KPhysicalConnectionBitmask = 0x20000 | KPCWired;
+
+#endif // __WINS__
+
+#else
+const TUint KPhysicalConnectionBitmask = KPCWired;
+#endif // ASW_CORE_AUDIO_PLATFORM_VERSION
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioAccessoryObserver::CRadioAccessoryObserver()
+ : CActive( CActive::EPriorityStandard )
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioAccessoryObserver::ConstructL()
+ {
+ LEVEL2( LOG_METHOD_AUTO );
+ User::LeaveIfError( iAccessoryServer.Connect() );
+
+ // Creates a new sub-session within an existing session.
+ User::LeaveIfError( iAccessoryConn.CreateSubSession( iAccessoryServer ) );
+ User::LeaveIfError( iAccessoryConn.GetAccessoryConnectionStatus( iAccPolGenIdArr ) );
+
+ TInt nroChangedAccessories( 0 );
+ UpdateCurrentAccessoriesL( nroChangedAccessories );
+ LOG_FORMAT( "Found %d wired/BT accessories ( %d accessories in total ).",
+ nroChangedAccessories, iAccPolGenIdArr.Count() );
+ CActiveScheduler::Add( this );
+ // Accessory is always listened
+ iAccessoryConn.NotifyAccessoryConnectionStatusChanged( iStatus, iAccPolGenIdArr );
+ SetActive();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioAccessoryObserver* CRadioAccessoryObserver::NewL()
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ CRadioAccessoryObserver* self = new( ELeave ) CRadioAccessoryObserver;
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioAccessoryObserver::~CRadioAccessoryObserver()
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ Cancel();
+ iAccessoryConn.CloseSubSession();
+ iAccessoryServer.Close();
+ iSavedAccessories.Close();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CRadioAccessoryObserver::FindAccessoryL( TBool aAcceptOnlyHeadset, TAccAudioOutPutType& aOutputType ) const
+ {
+ LEVEL2( LOG_METHOD_AUTO );
+#ifdef __WINS__
+ TBool accessoryFound = ETrue;
+ aAcceptOnlyHeadset = ETrue;
+ aOutputType = EAccAudioOutPutTypePrivate;
+#else
+ TBool accessoryFound = EFalse;
+
+ LOG_FORMAT( "Connected accessories count = %d", iAccPolGenIdArr.Count());
+ for ( TInt i = 0; i < iAccPolGenIdArr.Count() && !accessoryFound; ++i )
+ {
+ TAccPolGenericID accPolGenId = iAccPolGenIdArr.GetGenericIDL( i );
+
+ //Check if physical connection is of acceptable type
+ TUint32 physicalConnectionCaps = accPolGenId.PhysicalConnectionCaps();
+ if ( physicalConnectionCaps & KPhysicalConnectionBitmask || physicalConnectionCaps & KPCBluetooth )
+ {
+ LOG_FORMAT( "is wired or BT ( physicalConnectionCaps = %d )", physicalConnectionCaps );
+
+ if ( !aAcceptOnlyHeadset )
+ {
+ accessoryFound = ETrue;
+ }
+ //Get device type ( check if is HeadSet )
+ TUint32 deviceType = accPolGenId.DeviceTypeCaps();
+ if ( deviceType & KDTHeadset )
+ {
+ LOG_FORMAT( "is HeadSet( deviceType = %d )", deviceType );
+ if ( !IsLineoutConnectedL( accPolGenId ) )
+ {
+ LOG( "Is a normal headSet" );
+ accessoryFound = ETrue;
+ }
+ }
+ else if ( deviceType & KDTLoopset )
+ {
+ LOG_FORMAT( "is Loopset( deviceType = %d )", deviceType );
+ accessoryFound = ETrue;
+ }
+ else
+ {
+ LOG_FORMAT( "is NOT HeadSet or Loopset( deviceType = %d )", deviceType );
+ }
+
+ if ( accessoryFound )
+ {
+ // get the public/private status
+ TAccPolNameRecord nameRecord;
+ nameRecord.SetNameL( KAccAudioOutputType );
+
+ TAccValueTypeTInt audioOutputTypeValue;
+ iAccessoryConn.GetValueL( accPolGenId, nameRecord, audioOutputTypeValue );
+
+ aOutputType = static_cast<TAccAudioOutPutType>( audioOutputTypeValue.iValue );
+ LOG_FORMAT( "AudioOutputType = %d", aOutputType );
+ }
+ }
+ else
+ {
+ LOG_FORMAT( "is NOT wired or BT ( physicalConnectionCaps = %d )", physicalConnectionCaps );
+ }
+ }
+#endif
+ return accessoryFound;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CRadioAccessoryObserver::IsHeadsetConnectedL() const
+ {
+ TAccAudioOutPutType audioOutputType( EAccAudioOutPutTypePrivate );
+ return FindAccessoryL( ETrue , audioOutputType );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CRadioAccessoryObserver::IsLineoutConnectedL( TAccPolGenericID& aAccPolGenId ) const
+ {
+ LEVEL2( LOG_METHOD_AUTO );
+ TBool isLineOut( EFalse );
+
+ CAccPolSubblockNameArray* nameArray = CAccPolSubblockNameArray::NewL();
+ CleanupStack::PushL( nameArray );
+ iAccessoryConn.GetSubblockNameArrayL( aAccPolGenId, *nameArray );
+
+ TBool isAudioOutValue = nameArray->HasName( KAccAudioOut );
+ CleanupStack::PopAndDestroy( nameArray );
+ if ( isAudioOutValue )
+ {
+ LOG_FORMAT( "isAudioOutValue = ( %d )", isAudioOutValue );
+
+ TAccPolNameRecord nameRecord;
+ nameRecord.SetNameL( KAccAudioOut );
+
+ //Check if connected accessory is LineOut
+ TAccValueTypeTInt audioOutValue;
+ iAccessoryConn.GetValueL( aAccPolGenId, nameRecord, audioOutValue );
+
+ LOG( "CRadioAccessoryObserver::IsLineoutConnectedL - GetValueL() - OK" );
+ if ( TAccAudioOutLineout == audioOutValue.iValue )
+ {
+ //is lineout
+ LOG_FORMAT( "Accessory is LineOut( audioOutValue = %d )", audioOutValue.iValue );
+ isLineOut = ETrue;
+ }
+ }
+ return isLineOut;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioAccessoryObserver::UpdateCurrentAccessoriesL( TInt& aNroChangedAccessories )
+ {
+ LEVEL2( LOG_METHOD_AUTO );
+ // first check, the removed accessories.
+ TInt removedAccessories = CountRemovedAccessoriesL();
+ LOG_FORMAT( "- %d accessories removed.", removedAccessories );
+ aNroChangedAccessories += removedAccessories;
+ TInt addedAccessories = CountAddedAccessoriesL();
+ LOG_FORMAT( "- %d accessories added.", addedAccessories );
+ aNroChangedAccessories += addedAccessories;
+
+ iSavedAccessories.Reset();
+
+ for ( TInt i = 0; i < iAccPolGenIdArr.Count(); ++i )
+ {
+ iSavedAccessories.AppendL( iAccPolGenIdArr.GetGenericIDL( i ) );
+ LOG_FORMAT( "- accessory in slot %d: %d",
+ i, iAccPolGenIdArr.GetGenericIDL( i ).UniqueID() );
+ }
+ LOG_FORMAT( "- %d accessories in total.", iSavedAccessories.Count() );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CRadioAccessoryObserver::CountRemovedAccessoriesL() const
+ {
+ LEVEL2( LOG_METHOD_AUTO );
+ TInt removedAccessories( 0 );
+
+ for ( TInt i = 0; i < iSavedAccessories.Count(); ++i )
+ {
+ TAccPolGenericID savedAcc = iSavedAccessories[i];
+
+ TUint32 physicalConnectionCaps = savedAcc.PhysicalConnectionCaps();
+
+ if ( physicalConnectionCaps & KPhysicalConnectionBitmask || physicalConnectionCaps & KPCBluetooth )
+ {
+ TBool found( EFalse );
+
+ for ( TInt j = 0; j < iAccPolGenIdArr.Count() && !found; j++ )
+ {
+ TAccPolGenericID freshAcc = iAccPolGenIdArr.GetGenericIDL( j );
+ if ( freshAcc.UniqueID() == savedAcc.UniqueID() )
+ {
+ LOG_FORMAT( "- Accessory with id = %d found.", savedAcc.UniqueID() );
+ found = ETrue;
+ }
+ }
+ if ( !found )
+ {
+ LOG_FORMAT( "- Accessory with id = %d removed.", savedAcc.UniqueID() );
+ removedAccessories++;
+ }
+ }
+ }
+ return removedAccessories;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CRadioAccessoryObserver::CountAddedAccessoriesL() const
+ {
+ LEVEL2( LOG_METHOD_AUTO );
+ TInt addedAccessories( 0 );
+
+ for ( TInt i = 0; i < iAccPolGenIdArr.Count(); ++i )
+ {
+ TAccPolGenericID freshAcc = iAccPolGenIdArr.GetGenericIDL( i );
+
+ TUint32 physicalConnectionCaps = freshAcc.PhysicalConnectionCaps();
+
+ if ( physicalConnectionCaps & KPhysicalConnectionBitmask || physicalConnectionCaps & KPCBluetooth )
+ {
+ TBool found( EFalse );
+
+ for ( TInt j = 0; j < iSavedAccessories.Count() && !found; j++ )
+ {
+ TAccPolGenericID savedAcc = iSavedAccessories[j];
+ if ( savedAcc.UniqueID() == freshAcc.UniqueID() )
+ {
+ LOG_FORMAT( "- Accessory with id = %d found.", freshAcc.UniqueID() );
+ found = ETrue;
+ }
+ }
+ if ( !found )
+ {
+ LOG_FORMAT( "- Accessory with id = %d added.", freshAcc.UniqueID() );
+ addedAccessories++;
+ }
+ }
+ }
+ return addedAccessories;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioAccessoryObserver::SetObserver( MRadioHeadsetEventObserver* aObserver )
+ {
+ iObserver = aObserver;
+ }
+
+// ---------------------------------------------------------------------------
+// From class CActive
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioAccessoryObserver::RunL()
+ {
+ LEVEL2( LOG_METHOD_AUTO );
+ TRequestStatus status = iStatus;
+ iAccessoryConn.NotifyAccessoryConnectionStatusChanged( iStatus, iAccPolGenIdArr );
+
+ SetActive();
+
+ TInt nroChangedAccessories( 0 );
+ UpdateCurrentAccessoriesL( nroChangedAccessories );
+
+ if ( status == KErrNone && nroChangedAccessories != 0 )
+ {
+ TAccAudioOutPutType audioOutputType( EAccAudioOutPutTypePrivate );
+
+ if ( FindAccessoryL( EFalse, audioOutputType ) )
+ {
+ // Accessory mode may change when combined connection status changes
+ // or when audio routing status changes.
+ if ( audioOutputType == EAccAudioOutPutTypePrivate )
+ {
+ LOG( "Headset connected" );
+ iObserver->HeadsetConnectedCallbackL();
+ }
+ else
+ {
+ LOG( "Public wired or BT accessory connected." );
+ iObserver->HeadsetDisconnectedCallbackL();
+ }
+ }
+ else
+ {
+ LOG( "No wired or BT accessories available" );
+ iObserver->HeadsetDisconnectedCallbackL();
+ }
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// From class CActive
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioAccessoryObserver::DoCancel()
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ iAccessoryConn.CancelNotifyAccessoryConnectionStatusChanged();
+ }