crc.h

实现了modbus RTU通讯协议的COM组件

// Crc.h: interface for the CCrc class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_CRC_H__AE59512E_82D5_44CC_856D_A320B8E719CD__INCLUDED_)
#define AFX_CRC_H__AE59512E_82D5_44CC_856D_A320B8E719CD__INCLUDED_

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

class CCrc  
{
public:
	CCrc();
	virtual ~CCrc();

	unsigned short CRC16(BYTE *puchMsg, unsigned short sLen, BYTE &byteCRCHi, BYTE &byteCRCLo);

};

#endif // !defined(AFX_CRC_H__AE59512E_82D5_44CC_856D_A320B8E719CD__INCLUDED_)