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