TB10.1 Example Applications: examples/Base/MessageQueueExample/Inverter/inc/CInverter.h Source File

00001 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
-00002 // All rights reserved.
-00003 // This component and the accompanying materials are made available
-00004 // under the terms of "Eclipse Public License v1.0"
-00005 // which accompanies this distribution, and is available
-00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
-00007 //
-00008 // Initial Contributors:
-00009 // Nokia Corporation - initial contribution.
-00010 //
-00011 // Contributors:
-00012 //
-00013 // Description:
-00014 //
-00015 
-00016 #ifndef CINVERTER_H_
-00017 #define CINVERTER_H_
-00018 #include "e32base.h" //for using CPeriodic
-00019 #include "e32msgqueue.h" 
-00020 
-00021 class CInverter 
-00022 {
-00023 public:
-00024         static CInverter* NewL();
-00025         virtual ~CInverter();
-00026         void Start();
-00027         
-00028         //Recieve message from the messagequeue.
-00029         TInt RecieveMsg();      
-00030         
-00031         //Send message to the InverterOutQ.
-00032         void SendMsg();         
-00033         
-00034         void Stop();  
-00035         
-00036         //A callback function to be called whenever the timer expires after certain interval of time . 
-00037         TInt static StaticWake(TAny*); 
-00038         
-00039         void ConstructL();
-00040         
-00041         //Invert the user words input by the user.
-00042         void DoInvert();
-00043         
-00044         //Reverse the word of the sentence coming to the Inverter.
-00045         void ReverseWord(TBuf<20> buf);
-00046         
-00047 private:
-00048         // A periodic timer to be used to wake the inverter to start recieving the messages . 
-00049         CPeriodic *iTimer;
-00050         
-00051         //Message queues to be opened and used to send data to inverter. 
-00052         RMsgQueue <TBuf<100> > iOutMsgQ;          
-00053         
-00054         //Message queues to be opened and used to recieve data from inverter. 
-00055         RMsgQueue <TBuf<100> > iInMsgQ;
-00056         
-00057         //Buffer to store inverted message.
-00058         TBuf<100> iMsgQData; 
-00059         
-00060         //Buffer to store the message to be sent to InverterOutQ.
-00061         TBuf<100> idestMsg;
-00062         
-00063         //Temporary buffers to reverse the words of the sentence.
-00064         TBuf<20> iwords;
-00065         TBuf<20> itmpWord; 
-00066 };
-00067 
-00068 #endif /*CINVERTER_H_*/
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