diff -r 000000000000 -r 14df0fbfcc4e sapi_sensor/src/sensorcallback.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sapi_sensor/src/sensorcallback.cpp	Mon Mar 30 12:51:10 2009 +0300
@@ -0,0 +1,267 @@
+/*
+* Copyright (c) 2006-2007 Nokia Corporation 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".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Contaions implementaion for sensor callback class
+*
+*/
+
+#include "sensorcallback.h"
+#include "sensorservice.hrh"
+
+
+
+/*
+-----------------------------------------------------------------------------
+    CSensorCallback* CSensorCallback::NewL()
+    Description     : Two-phased constructor.
+    Return values   : CSensorCallback object pointer
+
+-----------------------------------------------------------------------------
+*/
+CSensorCallback* CSensorCallback::NewL( MLiwNotifyCallback* aCallBack,
+                                        TInt32 aTransactionid)
+
+    {
+    CSensorCallback* self = new ( ELeave ) CSensorCallback( aCallBack,
+                                                            aTransactionid );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+
+    }
+
+/*
+-----------------------------------------------------------------------------
+    void CSensorCallback::DataNotificationL()
+    Description    : Called by sensor framework when sensor
+                     channel data is received to send received
+                     data to the client
+    Return values  : N/A
+
+-----------------------------------------------------------------------------
+*/
+void CSensorCallback::DataNotificationL( CSensrvChannel& aChannel )
+    {
+    
+    //Array for orientation data
+    const TPtrC gOrientationArr[] = 
+	{
+	KUndefined(),
+	KDisplayUp(),
+	KDisplayDown(),
+	KDisplayLeftUp(),
+	KDisplayRightUp(),
+	KDisplayUpwards(),
+	KDisplayDownwards()
+	};
+	
+	//Conversion from Localtime returned by Sensor FW to UTC time
+    TTime utcNow;
+    utcNow.UniversalTime();
+    TTime localNow;
+    localNow.HomeTime();
+    // convert UTC time to local time
+    TTimeIntervalMicroSeconds diff = localNow.MicroSecondsFrom( utcNow );
+	
+    CleanupStack :: PushL( this );
+    CLiwGenericParamList* outParamList = CLiwGenericParamList :: NewL();
+    CleanupStack :: PushL( outParamList );
+    CLiwGenericParamList* inputParamList = CLiwGenericParamList :: NewL();
+    CleanupStack :: PushL( inputParamList );
+    TSensrvChannelInfo info = aChannel.GetChannelInfo();
+
+    TLiwGenericParam errorparam(KErrorCode , TLiwVariant(( TInt32 )KErrNone)) ;
+    outParamList->AppendL(errorparam);
+    
+    CLiwDefaultMap* chnlDataMap = CLiwDefaultMap::NewL() ;
+    CleanupStack::PushL( chnlDataMap );
+
+    switch( info.iChannelType )
+        {
+            case EFindAccelerometerXYZAxisData:
+                {
+                TSensrvAccelerometerAxisData accData;
+                TPckg<TSensrvAccelerometerAxisData> accPackage( accData );
+                aChannel.GetData( accPackage );
+
+                chnlDataMap->InsertL( KDataType ,
+                                      TLiwVariant( KAcclmtrAxisData ) );
+                chnlDataMap->InsertL( KTimeStamp ,
+                                      TLiwVariant((TTime)( accData.iTimeStamp  - diff ) ) );
+                chnlDataMap->InsertL( KXAxisData ,
+                                      TLiwVariant((TInt32)( accData.iAxisX ) ) );
+                chnlDataMap->InsertL( KYAxisData ,
+                                      TLiwVariant((TInt32)( accData.iAxisY ) ) );
+                chnlDataMap->InsertL( KZAxisData ,
+                                      TLiwVariant((TInt32)( accData.iAxisZ ) ) );
+                
+                break;
+                }
+            case EFindAccelerometerDoubleTappingData:
+                {
+                TSensrvTappingData accData;
+                TPckg<TSensrvTappingData> accPackage( accData );
+                aChannel.GetData( accPackage );
+
+                chnlDataMap->InsertL( KDataType ,
+                                      TLiwVariant( KAcclmtrDoubleTappingData ) );
+                chnlDataMap->InsertL( KTimeStamp ,
+                                      TLiwVariant((TTime)( accData.iTimeStamp - diff ) ) );
+                chnlDataMap->InsertL( KDirection ,
+                                      TLiwVariant( (TInt32)(accData.iDirection) ) );
+
+                break;
+                }
+
+            case EFindOrientationData:
+                {
+                TSensrvOrientationData accData;
+                TPckg<TSensrvOrientationData> accPackage( accData );
+                aChannel.GetData( accPackage );
+
+                chnlDataMap->InsertL( KDataType ,
+                                     TLiwVariant( KOrientationData ) );
+                chnlDataMap->InsertL( KTimeStamp ,
+                                      TLiwVariant((TTime)( accData.iTimeStamp - diff ) ) );
+
+                TInt orientation = accData.iDeviceOrientation;
+                chnlDataMap->InsertL( KDeviceOrientation,
+                					  TLiwVariant( gOrientationArr[orientation] ) );
+                break;
+                }
+
+            case EFindRotationData:
+                {
+                TSensrvRotationData accData;
+                TPckg<TSensrvRotationData> accPackage( accData );
+                aChannel.GetData( accPackage );
+
+                chnlDataMap->InsertL( KDataType , TLiwVariant( KRotationData ) );
+                chnlDataMap->InsertL( KTimeStamp ,
+                                      TLiwVariant( (TTime) ( accData.iTimeStamp - diff ) ) );
+                chnlDataMap->InsertL ( KAbtXAxis ,
+                                       TLiwVariant((TInt32)( accData.iDeviceRotationAboutXAxis ) ) );
+                chnlDataMap->InsertL( KAbtYAxis ,
+                                      TLiwVariant((TInt32)( accData.iDeviceRotationAboutYAxis ) ) );
+                chnlDataMap->InsertL( KAbtZAxis ,
+                                      TLiwVariant((TInt32)( accData.iDeviceRotationAboutZAxis ) ) );
+
+
+                break;
+                }
+
+        }
+        
+        TLiwGenericParam outParm( KReturnValue , TLiwVariant( chnlDataMap ) ) ;
+
+        outParamList->AppendL( outParm ) ;
+        CleanupStack::Pop( chnlDataMap );
+        chnlDataMap->DecRef();
+        
+        //Notify user with the data received from a particular sensor channel
+        iCallBack->HandleNotifyL( iTransactionId , KLiwEventInProgress , *outParamList , *inputParamList ) ;
+
+        CleanupStack::PopAndDestroy( inputParamList );
+        CleanupStack::PopAndDestroy( outParamList );
+		CleanupStack::Pop( this );
+    }
+
+
+/*
+-----------------------------------------------------------------------------
+    void CSensorCallback::DataReceived()
+    Description     : Called by sensor framework when sensor
+                      channel data is received
+    Return values   : N/A
+
+-----------------------------------------------------------------------------
+*/
+void CSensorCallback::DataReceived( CSensrvChannel& aChannel,
+                                    TInt /*aCount*/,
+                                    TInt /*aDataLost*/ )
+
+    {
+    TInt err = 0;
+    TRAP( err , DataNotificationL( aChannel ) );
+    }
+
+/*
+-----------------------------------------------------------------------------
+    void CSensorCallback::DataError()
+    Description    : Called by sensor framework when an
+                     error occurs
+    Return values  : N/A
+
+-----------------------------------------------------------------------------
+*/
+void CSensorCallback::DataError( CSensrvChannel& /*aChannel*/,
+                                 TSensrvErrorSeverity /*aError*/ )
+    {
+    }
+
+
+/*
+-----------------------------------------------------------------------------
+    void CSensorCallback::GetDataListenerInterfaceL()
+    Description    : Returns a pointer to a specified interface - to allow 
+                     future extension of this class without breaking binary 
+                     compatibility
+    Return values  : N/A
+
+-----------------------------------------------------------------------------
+*/        
+void CSensorCallback::GetDataListenerInterfaceL( TUid /*aInterfaceUid*/, 
+                                TAny*& aInterface )
+    {
+    aInterface = NULL; // Extension interfaces are not supported
+    }
+
+
+/*
+-----------------------------------------------------------------------------
+    CSensorCallback::CSensorCallback()
+    Description    : Constructor
+    Return values  : N/A
+-----------------------------------------------------------------------------
+*/
+CSensorCallback::CSensorCallback( MLiwNotifyCallback* aCallBack,
+                                  TInt32 aTransactionid )
+                                 :iCallBack( aCallBack ),
+                                  iTransactionId( aTransactionid )
+    {
+    }
+
+/*
+-----------------------------------------------------------------------------
+    void CSensorCallback::ConstructL()
+    Description         : Symbian 2nd phase constructor can leave.
+    Return values       : N/A
+-----------------------------------------------------------------------------
+*/
+void CSensorCallback::ConstructL()
+    {
+    }
+
+/*
+-----------------------------------------------------------------------------
+    CSensorCallback::~CSensorCallback()
+    Description     : Destructor, free allocated resources
+    Return values   : N/A
+-----------------------------------------------------------------------------
+*/
+CSensorCallback::~CSensorCallback()
+    {
+    }
+
+