// ProtocolPMC916.h: interface for the CProtocolModbus class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_PROTOCOLPMC916_H__3A4B4E9B_C165_4415_8EC3_3F5AA66B53C9__INCLUDED_)
#define AFX_PROTOCOLPMC916_H__3A4B4E9B_C165_4415_8EC3_3F5AA66B53C9__INCLUDED_

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

#define DEBUG_PROTOCOL 1

#include "Protocol.h"

class CProtocolModbus : public CProtocol  
{
public:
	virtual BOOL InitParam(PPORTPARAM pPortParam, CCommAsyn *pComm);
	virtual  int WorkMain(	int nCommPort, 
							int nAddr, 
							char szCmd[32],
							char chSendMsg[32], 
							int nDataLen,
							char chMsg[UPS_KE_HUA_MAX_MSG]);

	virtual  int WriteCommand(char DataBuffer[80], int nDataLen);
	CProtocolModbus();
	virtual ~CProtocolModbus();
protected:
	HANDLE m_hSemComm;
	CRITICAL_SECTION m_csReadFinished;
	CRITICAL_SECTION m_csWrFinished;
protected:

	virtual int RequestStatus(char chSendMsg[32]);

	virtual int ResponseStatus(char szCmd[32], int nDataLen, char chMsg[UPS_KE_HUA_MAX_MSG]);

	virtual int RequestWrStatus( char DataBuffer[80], int nDataLen);
	virtual int ResponseWrStatus(char DataBuffer[80], int nDataLen);
};

//BYTE GetCheckCode(const char * pSendBuf, int nEnd);//»ñµÃУÑéÂë 
char ByteToAscii(BYTE btSrc);
WORD AsciiToBYTE(BYTE btSrc);
static unsigned char LRC(unsigned char *auchMsg, unsigned short usDataLen);

#endif // !defined(AFX_PROTOCOLPMC916_H__3A4B4E9B_C165_4415_8EC3_3F5AA66B53C9__INCLUDED_)