diff -r 000000000000 -r 876b1a06bc25 plugins/sensors/symbian/tapsensorsym.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/sensors/symbian/tapsensorsym.cpp	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,171 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "tapsensorsym.h"
+/**
+ * set the id of the Tap sensor
+ */
+char const * const CTapSensorSym::id("sym.tap");
+
+/**
+ * Factory function, this is used to create the tap sensor object
+ * @return CTapSensorSym if successful, leaves on failure
+ */
+CTapSensorSym* CTapSensorSym::NewL(QSensor *sensor)
+    {
+    CTapSensorSym* self = new (ELeave) CTapSensorSym(sensor);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;    
+    }
+
+/**
+ * Destructor
+ * Closes the backend resources
+ */
+CTapSensorSym::~CTapSensorSym()
+    {
+    Close();
+    }
+
+/**
+ * Default constructor
+ */
+CTapSensorSym::CTapSensorSym(QSensor *sensor):CSensorBackendSym(sensor)
+    {
+    setReading<QTapReading>(&iReading);    
+    iBackendData.iSensorType = KSensrvChannelTypeIdAccelerometerDoubleTappingData;
+    }
+/*
+ * RecvData is used to retrieve the sensor reading from sensor server
+ * It is implemented here to handle tap sensor specific
+ * reading data and provides conversion and utility code
+ */ 
+void CTapSensorSym::RecvData(CSensrvChannel &aChannel)
+    {
+    TPckg<TSensrvTappingData> tappkg( iData );
+    TInt ret = aChannel.GetData( tappkg );
+    if(KErrNone != ret)
+        {
+		// If there is no reading available, return without setting
+        return;
+        }
+	// Get a lock on the reading data
+    iBackendData.iReadingLock.Wait();
+	//Mapping device tap sensor enum values to Qt tap sensor enum values
+    switch (iData.iDirection)
+        {
+			// Indicates a tap on positive X axis
+        case KSensrvAccelerometerDirectionXplus:
+            {
+            iReading.setTapDirection(QTapReading::X_Pos);
+            }
+            break;
+			// Indicates a tap on negative X axis
+        case KSensrvAccelerometerDirectionXminus:
+            {
+            iReading.setTapDirection(QTapReading::X_Neg);
+            }
+            break;
+			// Indicates a tap on positive Y axis
+        case KSensrvAccelerometerDirectionYplus:
+            {
+            iReading.setTapDirection(QTapReading::Y_Pos);
+            }
+            break;
+			// Indicates a tap on negative Y axis
+        case KSensrvAccelerometerDirectionYminus:
+            {
+            iReading.setTapDirection(QTapReading::Y_Neg);
+            }
+            break;    
+			// Indicates a tap on positive Z axis
+        case KSensrvAccelerometerDirectionZplus:
+            {
+            iReading.setTapDirection(QTapReading::Z_Pos);
+            }
+            break;
+			// Indicates a tap on negative Z axis
+        case KSensrvAccelerometerDirectionZminus:
+            {
+            iReading.setTapDirection(QTapReading::Z_Neg);
+            }
+            break;    
+        default:
+            {
+				// Indicates a tap on X axis
+            if(iData.iDirection==KSensrvAccelerometerDirectionXplus|KSensrvAccelerometerDirectionXminus)
+                {
+                iReading.setTapDirection(QTapReading::X);
+                }
+				// Indicates a tap on Y axis
+            else if(iData.iDirection==KSensrvAccelerometerDirectionYplus|KSensrvAccelerometerDirectionYminus)
+                {
+                iReading.setTapDirection(QTapReading::Y);
+                }
+				// Indicates a tap on Z axis
+            else if(iData.iDirection==KSensrvAccelerometerDirectionZplus|KSensrvAccelerometerDirectionZminus)
+                {
+                iReading.setTapDirection(QTapReading::Z);
+                }
+				 // Undefined value
+            else
+                {
+                iReading.setTapDirection(QTapReading::Undefined);
+                }
+            }            
+        }
+	//Set the type of tap to be double tap
+    iReading.setDoubleTap(true);
+    iReading.setTimestamp(iData.iTimeStamp.Int64());  
+	    // Release the lock
+    iBackendData.iReadingLock.Signal();
+    }
+/**
+ * Second phase constructor
+ * Initialize the backend resources
+ */
+void CTapSensorSym::ConstructL()
+    {
+    InitializeL();
+    }
+