sensrvchannel.h

00001 /*
00002 * ============================================================================
00003 *  Name        : sensrvchannel.h
00004 *  Interface   : Sensor Channel API
00005 *  Description : Sensor channel class definition
00006 *  Version     : %version: 2.1.2 % << Don't touch! Updated by Synergy at check-out.
00007 *
00008 *  Copyright © 2008 Nokia.  All rights reserved.
00009 *  This material, including documentation and any related computer
00010 *  programs, is protected by copyright controlled by Nokia.  All
00011 *  rights are reserved.  Copying, including reproducing, storing,
00012 *  adapting or translating, any or all of this material requires the
00013 *  prior written consent of Nokia.  This material also contains
00014 *  confidential information which may not be disclosed to others
00015 *  without the prior written consent of Nokia.
00016 * ============================================================================
00017 * Template version: 4.1
00018 */
00020 #ifndef SENSRVCHANNEL_H
00021 #define SENSRVCHANNEL_H
00022 
00023 #include <e32base.h>
00024 #include <sensrvtypes.h>
00025 #include <sensrvchannelconditionset.h>
00026 #include <sensrvchannelinfo.h>
00029 class MSensrvPropertyListener;
00030 class MSensrvDataListener;
00031 class MSensrvChannelConditionListener;
00032 class CSensrvChannelCondition;
00033 class CSensrvChannelListener;
00102 NONSHARABLE_CLASS( CSensrvChannel ): public CBase
00103     {
00104     public:
00118     IMPORT_C static CSensrvChannel* NewL
00119             ( const TSensrvChannelInfo& aChannelInfo );
00134     IMPORT_C static CSensrvChannel* NewLC
00135             ( const TSensrvChannelInfo& aChannelInfo );
00137     public:
00146     virtual void OpenChannelL() = 0;
00157     virtual TInt CloseChannel() = 0;
00165     virtual const TSensrvChannelInfo& GetChannelInfo() const = 0;
00216     virtual void StartDataListeningL( MSensrvDataListener* aDataListener, 
00217                                       const TInt aDesiredCount, 
00218                                       const TInt aMaximumCount,
00219                                       const TInt aBufferingPeriod ) = 0;
00227     virtual TInt StopDataListening() = 0;
00257     virtual TInt GetData( TDes8& aData ) = 0;
00275     virtual TInt SetProperty(  const TSensrvProperty& aProperty ) = 0;
00290     virtual void GetPropertyL( const TSensrvPropertyId aPropertyId, 
00291                                const TInt aItemIndex,
TSensrvProperty& aProperty ) = 0;
00309     virtual void GetPropertyL( const TSensrvPropertyId aPropertyId, 
00310                                const TInt aItemIndex,
00311                                const TInt aArrayIndex,
TSensrvProperty& aProperty ) = 0;
00323     virtual void GetAllPropertiesL
00324             ( RSensrvPropertyList& aChannelPropertyList ) = 0;
00338     virtual void GetAllPropertiesL
00339             ( const TSensrvPropertyId aPropertyId, 
RSensrvPropertyList& aChannelPropertyList ) = 0;
00367     virtual void SetPropertyListenerL
00368                   ( MSensrvPropertyListener* aChannelPropertyListener ) = 0;
00394     virtual void AddConditionL( CSensrvChannelConditionSet& aChannelConditionSet ) = 0;
00412     virtual void RemoveConditionL
00413                     ( CSensrvChannelConditionSet& aChannelConditionSet ) = 0;
00445     virtual void StartConditionListeningL
00446                     ( MSensrvChannelConditionListener* aChannelConditionListener,
00447                       const TInt aObjectCount,
00448                       const TInt aBufferingPeriod ) = 0;
00461     virtual TInt StopConditionListening() = 0;
00463     public:
CSensrvChannel();
00468     };
00471 #endif //SENSRVCHANNEL_H
00472 
00473 // End of File