repos_ecs/Device/modbusrtu/Protocol.h

// Protocol.h: interface for the CProtocol class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_PROTOCOL_H_INCLUDED_)
#define AFX_PROTOCOL_H_INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CCommAsyn;

class CProtocol  
{
public:
	virtual BOOL InitParam(PPORTPARAM pPortParam,CCommAsyn*pComm);
	virtual int WorkMain(SETBASEPARAM SetBasePara, int nDataLen, char chMsg[80]) =0;
	virtual int WriteCommand(SETBASEPARAM SetBasePara, double dbData, int nDataLen) = 0;
	CProtocol();
	virtual ~CProtocol();

protected:
	CCommAsyn* m_pComm;

	int WriteMessage(BYTE* pBuf, int len);
	int ReadMessage(BYTE *pBuf, int len);

public:
	REQUESTWRPARAM  m_RequestWrParam;
};

#endif // !defined(AFX_PROTOCOL_H_INCLUDED_)