bluetoothengine/headsetsimulator/profiles/hfpprofile/src/features/hfpremoteaudiovolumecontrol.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/headsetsimulator/profiles/hfpprofile/src/features/hfpremoteaudiovolumecontrol.cpp Wed Sep 15 15:59:44 2010 +0200
@@ -0,0 +1,173 @@
+/*
+ *
+ * Copyright (c) <2010> Comarch S.A. and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Original Contributors:
+ * Comarch S.A. - original contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#include "hfpremoteaudiovolumecontrol.h"
+#include "hfpcommand.h"
+#include "hfpsettings.h"
+#include "debug.h"
+
+CHsHFPRemoteAudioVolumeControl* CHsHFPRemoteAudioVolumeControl::NewL(
+ MHsHFPFeatureProviderObserver* aObserver )
+ {
+ CHsHFPRemoteAudioVolumeControl* self =
+ CHsHFPRemoteAudioVolumeControl::NewLC( aObserver );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+CHsHFPRemoteAudioVolumeControl* CHsHFPRemoteAudioVolumeControl::NewLC(
+ MHsHFPFeatureProviderObserver* aObserver )
+ {
+ CHsHFPRemoteAudioVolumeControl* self =
+ new ( ELeave ) CHsHFPRemoteAudioVolumeControl( aObserver );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+CHsHFPRemoteAudioVolumeControl::~CHsHFPRemoteAudioVolumeControl()
+ {
+ TRACE_FUNC_ENTRY
+ if ( iSettings )
+ {
+ iSettings->Release();
+ }
+ TRACE_FUNC_EXIT
+ }
+
+TInt CHsHFPRemoteAudioVolumeControl::VolumeLevelSynchronization(
+ const CHsHFPCommand &aInputCmd, CHsHFPCommand &aOutputCmd )
+ {
+ TRACE_FUNC_ENTRY
+
+ TInt res = KErrNone;
+ if ( aInputCmd.FromAG() )
+ {
+
+ if ( aInputCmd.Type() == EHFPCmdVGS )
+ {
+ iSettings->iVgsLevel = aInputCmd.Params()[0].IntL();
+ }
+ else if ( aInputCmd.Type() == EHFPCmdVGM )
+ {
+ iSettings->iVgmLevel = aInputCmd.Params()[0].IntL();
+ }
+ else if ( iWaitingForOK && aInputCmd.Type() == EHFPCmdOK )
+ {
+ iWaitingForOK = EFalse;
+ iWaitingForVgmOK = ETrue;
+ aOutputCmd.SetType( EHFPCmdVGM );
+ aOutputCmd.SetMode( ECmdModeWrite );
+ RATParamArray params;
+ TBuf8 <KHsHFPMaxVolumeLevelParamSize> vgmLevel;
+ vgmLevel.AppendNum( iSettings->iVgmLevel );
+ res = params.Append( TATParam( vgmLevel ) );
+ aOutputCmd.SetParams( params );
+ }
+ else if ( iWaitingForVgmOK && aInputCmd.Type() == EHFPCmdOK )
+ {
+ iWaitingForVgmOK = EFalse;
+ iVolumeLevelSynchronized = ETrue;
+ }
+ else
+ {
+ res = KErrArgument;
+ }
+ }
+ else
+ {
+ res = KErrArgument;
+ }
+
+ TRACE_FUNC_EXIT
+ return res;
+ }
+
+void CHsHFPRemoteAudioVolumeControl::Reset()
+ {
+ TRACE_FUNC_ENTRY
+ iVolumeLevelSynchronized = EFalse;
+ iWaitingForOK = ETrue;
+ iWaitingForVgmOK = EFalse;
+ TRACE_FUNC_EXIT
+ }
+
+TInt CHsHFPRemoteAudioVolumeControl::ProcessCommand(
+ const CHsHFPCommand &aInputCmd, CHsHFPCommand &aOutputCmd )
+ {
+ TRACE_FUNC_ENTRY
+
+ TInt res = KErrNone;
+ if ( !iVolumeLevelSynchronized )
+ {
+ res = VolumeLevelSynchronization( aInputCmd, aOutputCmd );
+ }
+ else if ( aInputCmd.FromAG() )
+ {
+ if ( aInputCmd.Type() == EHFPCmdVGS && aInputCmd.Params().Count() == 1 )
+ {
+ TRAP( res, iSettings->iVgsLevel = aInputCmd.Params()[0].IntL() );
+ }
+ else if ( aInputCmd.Type() == EHFPCmdVGM && aInputCmd.Params().Count() == 1 )
+ {
+ TRAP( res, iSettings->iVgmLevel = aInputCmd.Params()[0].IntL() );
+ }
+ else if ( iWaitingForOK && aInputCmd.Type() == EHFPCmdOK )
+ {
+ iWaitingForOK = EFalse;
+ iObserver->HandleProcedureCompleted( KErrNone );
+ }
+ else
+ {
+ res = KErrArgument;
+ }
+ }
+ else
+ {
+ if ( aInputCmd.Type() == EHFPCmdVGS && aInputCmd.Params().Count() == 1 )
+ {
+ iWaitingForOK = ETrue;
+ TRAP( res, iSettings->iVgsLevel = aInputCmd.Params()[0].IntL();
+ CHsHFPCommand ::CopyL( aInputCmd, aOutputCmd ) );
+ }
+ else if ( aInputCmd.Type() == EHFPCmdVGM && aInputCmd.Params().Count() == 1 )
+ {
+ iWaitingForOK = ETrue;
+ TRAP( res, iSettings->iVgmLevel = aInputCmd.Params()[0].IntL();
+ CHsHFPCommand::CopyL( aInputCmd, aOutputCmd ) );
+ }
+ else
+ {
+ res = KErrArgument;
+ }
+ }
+
+ TRACE_FUNC_EXIT
+ return res;
+ }
+
+CHsHFPRemoteAudioVolumeControl::CHsHFPRemoteAudioVolumeControl(
+ MHsHFPFeatureProviderObserver* aObserver ) :
+ iObserver( aObserver ), iWaitingForOK( ETrue )
+ {
+ }
+
+void CHsHFPRemoteAudioVolumeControl::ConstructL()
+ {
+ iSettings = CHsHFPSettings::InstanceL();
+ }
+