sendteam.h

基于PC104的24位数据采集器的完整源码

//
//  The base class to send messages to the serial
//
//
///////////////////////////////////////////////////////////////////////////

#ifndef __SENDTEAM
#define __SENDTEAM

#define uchar unsigned char
#define uint  unsigned int
static const unsigned char Team_HEAD[4] = {0xbf,0x13,0x97,0x74};

class CSendTeam
{
public:
	CSendTeam(){m_nCheckSumPos = 0;m_nCheckSum = 0;};
	~CSendTeam(){};
	virtual char GetNext(unsigned int& nTeamIndex){return 0;};
   char ItoChar(int nInt,uchar nIsHightBit)
	{
		return nInt >> (nIsHightBit*8);
	}

	char LtoChar(long nLong,uchar nBitIndex)
	{
		return nLong >> (nBitIndex*8);
	}
	char	m_nCheckTemp[2];
	int 	m_nCheckSum;
	uint 	m_nCheckSumPos;
};

#define	CHECKPOSUNINIT		9999



#endif