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//
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// * Copyright 2004 Neusoft America Inc.
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// * All rights reserved.
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// * This component and the accompanying materials are made available
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// * under the terms of the Eclipse Public License v1.0
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// * which accompanies this distribution, and is available
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// * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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// *
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// * Contributors:
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// * Keith Collins (Neusoft America Inc.) original software development and additional code and modifications.
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// * Thomas Gahagen (Neusoft America Inc.) additional code and modifications.
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// * Zhen Yuan (Neusoft America Inc.) additional code and modifications.
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// *
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// * Description: This file declares the base class CCommReadWriteBaseAo.
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// Class CCommReadWriteBaseAo contains the common elements for derived
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// Frame Reader and Frame Writer classes using a serial comm port.
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//
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// CommReadWriteBaseAo.h
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/** @file CommReadWriteBaseAo.h
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*
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* The file declares the base class CCommReadWriteBaseAo. This class
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* holds the common elements for derived Frame Reader and Frame Writer
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* classes using a serial comm port.
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*/
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#ifndef _CCOMMREADWRITEBASEAO_H_
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#define _CCOMMREADWRITEBASEAO_H_
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#include "cs_port.h"
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#include <d32comm.h>
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#include <c32comm.h>
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#include <e32hal.h>
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class CPortFactory;
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class CMux0710Protocol;
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class CCommReadWriteBaseAo : public CActive
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{
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public:
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CCommReadWriteBaseAo(CPortFactory* aParent, CMux0710Protocol* aMux0710Protocol,
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TInt aPriority = EPriorityStandard);
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~CCommReadWriteBaseAo();
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TInt SetServerConfig(TCommServerConfig& aConfig);
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void GetServerConfig(TCommServerConfig& aConfig) const;
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void FreeMemory();
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inline void SetRole(TCommRole aRole){iRole=aRole;};
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protected:
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void SetBuffersL();
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// attributes
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HBufC8* iBuffer; // pointer to the Tx/Rx buffer
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TPtr8* iBuf; // pointer to a TPtr8 that points to the current buffer
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TUint iBufFlags; // contains buffer flags e.g for partial read/write
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TInt iBufSize; // size of the Tx/Rx buffer
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TCommRole iRole; // DTE or DCE role for this port unit
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CPortFactory* iParent; // pointer to the CPortC32Interface object
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CMux0710Protocol* iMux0710Protocol;
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RBusDevComm* iCommPort; // pointer to LDD comm port
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};
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#endif // _CCOMMREADWRITEBASEAO_H_ |