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

#if !defined(AFX_PROTOCOLPMC916_H__GREE__INCLUDED_)
#define AFX_PROTOCOLPMC916_H__GREE__INCLUDED_

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

#define DEBUG_PROTOCOL 1

#include "Protocol.h"

class CProtocolModbus : public CProtocol  
{
public:
	UINT GetCRC(BYTE *pBuf, int len);
	virtual BOOL InitParam(PPORTPARAM pPortParam, CCommAsyn *pComm);
	virtual  int WorkMain(int nAddr, int nDataLen, int nReadPos, char chMsg[80]);
	virtual  int WriteCommand(
					int nAddr, 
					int nWorkStatus, int nWorkMode, int nFanSpeed, 
					int nPutWind, int nAirTrade, int nSleep, int nLight, 
					int nTempSetPoint );
	CProtocolModbus();
	virtual ~CProtocolModbus();
protected:
	HANDLE m_hSemComm;
	CRITICAL_SECTION m_csReadFinished;
	CRITICAL_SECTION m_csWrFinished;
protected:
	virtual int RequestStatus(int nAddr);
	virtual int ResponseStatus( int nAddr, int nDataLen,int nReadPos, char chMsg[80]);

	virtual int RequestWrStatus( int nAddr, int nWorkStatus, int nWorkMode, int nFanSpeed, 
								  int nPutWind, int nAirTrade, int nSleep, int nLight, 
								  int nTempSetPoint );

	virtual int ResponseWrStatus( int nAddr, int nWorkStatus, int nWorkMode, int nFanSpeed, 
									int nPutWind, int nAirTrade, int nSleep, int nLight, 
									int nTempSetPoint );
};

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_)