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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 "hspremoteaudiovolumecontrol.h"
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#include "hspcommand.h"
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#include "hspsettings.h"
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#include "debug.h"
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CHsHSPRemoteAudioVolumeControl* CHsHSPRemoteAudioVolumeControl::NewL(
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MHsHSPFeatureProviderObserver* aObserver )
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{
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CHsHSPRemoteAudioVolumeControl* self =
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CHsHSPRemoteAudioVolumeControl::NewLC( aObserver );
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CleanupStack::Pop( self );
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return self;
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}
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CHsHSPRemoteAudioVolumeControl* CHsHSPRemoteAudioVolumeControl::NewLC(
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MHsHSPFeatureProviderObserver* aObserver )
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{
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CHsHSPRemoteAudioVolumeControl* self =
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new ( ELeave ) CHsHSPRemoteAudioVolumeControl( 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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CHsHSPRemoteAudioVolumeControl::~CHsHSPRemoteAudioVolumeControl()
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{
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if ( iSettings )
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{
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iSettings->Release();
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}
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}
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void CHsHSPRemoteAudioVolumeControl::Reset()
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{
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TRACE_FUNC_ENTRY
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iWaitingForVgmOK = EFalse;
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iWaitingForVgsOK = EFalse;
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TRACE_FUNC_EXIT
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}
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TInt CHsHSPRemoteAudioVolumeControl::ProcessCommand(
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const CHsHSPCommand* aInputCmd, CHsHSPCommand &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() == EHSPCmdVGS )
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{
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TRAP( res, SetVolumeLevelL(aInputCmd));
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TRACE_INFO(_L("Speaker volume changed : AG initiated"))
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InformObserver( res );
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}
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else if ( aInputCmd -> Type() == EHSPCmdVGM )
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{
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TRAP( res, SetMicGainLevelL(aInputCmd));
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TRACE_INFO(_L("Mic gain changed : AG initiated"))
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InformObserver( res );
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}
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else if ( aInputCmd -> Type() == EHSPCmdOK )
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{
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if ( iWaitingForVgmOK )
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{
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TRACE_INFO(_L("Mic gain changed"))
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InformObserver( res );
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}
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else if ( iWaitingForVgsOK )
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{
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TRACE_INFO(_L("Speaker volume changed"))
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InformObserver( res );
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}
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else
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res = KErrArgument;
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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() == EHSPCmdVGS )
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{
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iWaitingForVgsOK = ETrue;
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iWaitingForVgmOK = EFalse;
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TRAP( res, SetVolumeLevelL(aInputCmd);
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CHsHSPCommand ::CopyL( aInputCmd, aOutputCmd ) );
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}
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else if ( aInputCmd->Type() == EHSPCmdVGM )
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{
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iWaitingForVgmOK = ETrue;
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iWaitingForVgsOK = EFalse;
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TRAP( res, SetMicGainLevelL(aInputCmd);
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CHsHSPCommand::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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CHsHSPRemoteAudioVolumeControl::CHsHSPRemoteAudioVolumeControl(
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MHsHSPFeatureProviderObserver* aObserver ) :
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iObserver( aObserver )
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{
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}
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void CHsHSPRemoteAudioVolumeControl::ConstructL()
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{
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iSettings = CHsHSPSettings::InstanceL();
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}
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void CHsHSPRemoteAudioVolumeControl::InformObserver( TInt aErr )
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{
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__ASSERT_ALWAYS(iObserver, User::Panic(_L("Observer missing"),KErrGeneral));
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iObserver ->HandleProcedureCompleted( aErr, iHSPProc );
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}
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void CHsHSPRemoteAudioVolumeControl::SetVolumeLevelL(
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const CHsHSPCommand* aCmd )
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{
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TRACE_FUNC_ENTRY
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CheckParamsL( aCmd );
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iSettings->SetSpeakerVolumeLevel( aCmd->Params()[0].IntL() );
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TRACE_FUNC_EXIT
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}
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void CHsHSPRemoteAudioVolumeControl::SetMicGainLevelL(
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const CHsHSPCommand* aCmd )
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{
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TRACE_FUNC_ENTRY
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CheckParamsL( aCmd );
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iSettings->SetMicGainLevel( aCmd->Params()[0].IntL() );
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TRACE_FUNC_EXIT
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}
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void CHsHSPRemoteAudioVolumeControl::CheckParamsL( const CHsHSPCommand* aCmd )
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{
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TRACE_FUNC_ENTRY
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TInt params = 1;
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if ( params != aCmd -> Params().Count() )
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User::Leave( KErrArgument );
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TRACE_FUNC_EXIT
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}
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