author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 06 Jul 2010 15:36:38 +0300 | |
changeset 49 | f50f4094acd7 |
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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_ |