sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // This is a header file to define wins specific classes and info
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __D_EXPIO_EMUL_H__
sl@0: #define __D_EXPIO_EMUL_H__
sl@0: 
sl@0: // pdd include file
sl@0: #include "d_expio_pdd.h"
sl@0: 
sl@0: // include files
sl@0: #include <d32comm.h> // comm header file
sl@0: 
sl@0: // DFC related constants
sl@0: //
sl@0: _LIT(KExEmulUartDfcName,"ExEmulUartDfc"); 		// Name of the DFC thread
sl@0: const TInt KExEmulUartDfcPriority=26; 		// DFC thread priority		
sl@0: 
sl@0: // UART FIFO sizes
sl@0: const TInt KTxFifoSize=64; // 64bytes fifo
sl@0: const TInt KRxFifoSize=64; // 64bytes fifo
sl@0: 
sl@0: // Timer constants
sl@0: const TInt KRxPollTimeout=1; // 1ms
sl@0: const TInt KTimerStarted=1;
sl@0: const TInt KTimerExpired=0;
sl@0: const TInt KTimerCancelled=-1;
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * Physical device class specific for Emulator UART Physical Device Driver (PDD)
sl@0:  */
sl@0: class DExEmulPhysicalDevice: public DExDriverPhysicalDevice
sl@0: {
sl@0: public:
sl@0:     DExEmulPhysicalDevice();   
sl@0:     ~DExEmulPhysicalDevice();  // Destructor
sl@0:     TInt Create(DBase*& aChannel, TInt aUnit, const TDesC8* aInfo, 
sl@0:     										const TVersion& aVer);
sl@0: };
sl@0: 
sl@0: /**
sl@0:  Hardware peripheral class
sl@0:  
sl@0:  Target specific class, H4 uart controller. This class 
sl@0:  is accessed from physical channel class. It's object 
sl@0:  is created in physical channel DoCreate()and deleted 
sl@0:  in it's destructor
sl@0:  */ 
sl@0: class DExUartPhysicalChannelEmul:public DExDriverPhysicalChannel
sl@0: 	{
sl@0: public:
sl@0: 	// Public functions access to all
sl@0: 	DExUartPhysicalChannelEmul();					// Constructor	
sl@0: 	~DExUartPhysicalChannelEmul();					// Destructor	
sl@0: 	TInt DoCreate(TInt aUnit, const TDesC8* aInfo, 
sl@0: 								const TVersion& aVer); // 2nd Stage constructor
sl@0: 	void Caps(TDes8& aCaps);						// Get channel Capabilities
sl@0: 	TInt Configure(const TCommConfigV01& aConfig);  // Configure the uart	
sl@0: 	TInt TransmitData(const TDesC8& aData);			// Transmit data to uart	
sl@0: 	TInt ReceiveData(TDes8& aData,TInt aLen);					// Receive data from uart	
sl@0: 	TDynamicDfcQue* DfcQ();							// DFC queue creation
sl@0: private:
sl@0: 	static void RxPollTimerCallback(TAny* aPtr);	
sl@0: private:	
sl@0: 	TBool iConfigured;				// Channel configuration status;
sl@0: 	TBps iBaudRate;		
sl@0: 	NTimer iRxPollTimer;			// Timer to poll for Rx data
sl@0: 	TInt iTimerStatus;				// Rx data timer status
sl@0: 	// Windows handle for com port
sl@0: 	HANDLE hCommPort;
sl@0: 	DWORD iBytesRead;
sl@0: 	DWORD iBytesWritten;
sl@0: 	};
sl@0: 		
sl@0: #endif // __D_EXPIO_EMUL_H__
sl@0: 
sl@0: //
sl@0: // End of d_expio_emul.h