uiacceltk/hitchcock/backgroundanim/src/sensor.cpp
author hgs
Tue, 22 Jun 2010 12:40:35 +0300
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permissions -rw-r--r--
201025
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#include <sensrvaccelerometersensor.h>
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#include "sensor.h"
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CSensorListener* CSensorListener::NewL(MSensrvDataListener* aDataListener, TUint32 aSensorType)
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    {
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    CSensorListener* self = new (ELeave) CSensorListener(aDataListener);
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    CleanupStack::PushL(self);
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    self->ConstructL(aSensorType);
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    CleanupStack::Pop();
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    return self;    
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    }
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void CSensorListener::ConstructL(TUint32 aSensorType)
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    {
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    CSensrvChannelFinder* sensrvChannelFinder = CSensrvChannelFinder::NewLC();
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    RSensrvChannelInfoList channelInfoList;
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    CleanupClosePushL(channelInfoList);
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    TSensrvChannelInfo mySearchConditions;
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    mySearchConditions.iChannelType = aSensorType;
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    sensrvChannelFinder->FindChannelsL(channelInfoList,mySearchConditions);
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    if (channelInfoList.Count())
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        {
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        iSensrvChannel = CSensrvChannel::NewL(channelInfoList[0]);
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        }
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    channelInfoList.Close();
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    CleanupStack::Pop( &channelInfoList );
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    CleanupStack::PopAndDestroy( sensrvChannelFinder );
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    }
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CSensorListener::CSensorListener(MSensrvDataListener* aDataListener) : iDataListener(aDataListener)
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    {
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    }
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CSensorListener::~CSensorListener()
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    {
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    StopListening();        
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    delete iSensrvChannel;
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    iSensrvChannel = NULL;
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    }
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void CSensorListener::StopListening()
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    {
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    if (iSensrvChannel && iListening)
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        {
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        iSensrvChannel->StopDataListening();
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        iSensrvChannel->CloseChannel();
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        iListening = EFalse;
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        }
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    }
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void CSensorListener::StartListeningL()
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    {
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    if (iSensrvChannel && !iListening)
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        {
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        iSensrvChannel->OpenChannelL();    
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        iSensrvChannel->StartDataListeningL( iDataListener, 5,10,0);
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        iListening = ETrue;
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        }
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    }
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