--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EngInc/rrsensorapi.h	Fri Oct 15 10:18:29 2010 +0900
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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: Juha Kauppinen, Mika Hokkanen
+* 
+* Description: Photo Browser
+*
+*/
+
+#ifndef RRSENSORAPI_H
+#define RRSENSORAPI_H
+
+//  INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+
+const TInt KMaxSensorName = 128;
+
+// CLASS DECLARATION
+
+/**
+*  TRRSensorInfo.
+*  Contains info of sensor
+*
+*  iSensorId identifies individual sensors
+*
+*  iSensorCategory can have following values:
+*  0x10010FFF for sensor server internal sensors and
+*  0x10010321 for external sensors.
+*
+*  iSensorName contains string name of sensor. This
+*  can be used e.g. to show name of sensor to user.
+*
+*  @lib rrsensorapi.lib
+*/
+class TRRSensorInfo
+    {
+    public:
+    TInt iSensorCategory;
+    TInt iSensorId;
+    TBuf<KMaxSensorName> iSensorName;
+    };
+
+/**
+*  TRRSensorEvent
+*  Data obtained from sensor 
+*  --------------------------------------------------------------------------
+*  E.g. to sensor server internal Accelerator sensor id: 0x10273024
+*  these fields contain following information:
+*  iSensorData1 = acceleration in axis X
+*  iSensorData2 = acceleration in axis Y
+*  iSensorData3 = acceleration in axis Z
+*  --------------------------------------------------------------------------
+*  Data from external sensors may vary.
+*
+*  @lib rrsensorapi.lib
+*/
+class TRRSensorEvent
+    {
+    public:
+    TInt iSensorData1;
+    TInt iSensorData2;
+    TInt iSensorData3;
+    };
+
+
+/**
+*  MRRSensorDataListener
+*  Callback function for receiving sensor
+*  data events
+*
+*  TRRSensorInfo identifies sensor that created the event.
+*
+*  TTRRSensorEvent contains data about created event.
+*
+*  @lib rrsensorapi.lib
+*/
+class MRRSensorDataListener
+    {
+    public:
+        virtual void HandleDataEventL( TRRSensorInfo aSensor, 
+                                       TRRSensorEvent aEvent ) = 0;
+    };
+
+/**
+*  CRRSensorApi
+*  User access to sensor server
+*  data events
+*  @lib rrsensorapi.lib
+*/
+class CRRSensorApi : public CBase
+{
+public:
+    /**
+    * Create new sensor access
+    * @param TRRSensorInfo identifing desired sensor.
+    * @return CRRSensorApi*
+    */
+	IMPORT_C static CRRSensorApi* NewL( TRRSensorInfo aSensor );
+	
+    /**
+    * Retrieve list of available sensors
+    * @param RArray<TRRSensorInfo>& upon completion
+    *        contains list of available sensors.
+    * @return void
+    */
+    IMPORT_C static void FindSensorsL( RArray<TRRSensorInfo>& aSensorInfoArray );
+	
+    /**
+    * Register data listener
+    * @param MRRSensorDataListener* register this pointer as sensor
+    *        event listener.
+    * @return void
+    */
+    virtual void AddDataListener( MRRSensorDataListener* aListener ) = 0;
+	
+    /**
+    * Remove data listener
+    * @param void
+    * @return void
+    */
+    virtual void RemoveDataListener() = 0;
+
+    /**
+    * Send sensor specific command.
+    * This feature is intended for future use and
+    * is not currently supported.
+    *
+    * @param TInt& aCommand identify of command.
+    *        TInt& aValue desired value for command.
+    * @return TInt error code
+    */
+	virtual TInt SensorCommand( TInt& aCommand, TInt& aValue ) = 0;
+    
+};
+
+#endif  //RRSENSORAPI_H
+
+//  End of File