datateam.h

基于PC104的24位数据采集器的完整源码

// DataTeam.h: interface for the CDataTeam class.
//
//////////////////////////////////////////////////////////////////////
#ifndef __DataTeam_H__
#define __DataTeam_H__

#include "SendTeam.h"
#include "hello.h"


static const unsigned char DATATEAM_MAX_LENGTH = 0X20;

//
// 帧结构
//
class CDataTeam : public CSendTeam
{
public:
	CDataTeam();
	virtual ~CDataTeam();

//Attribute
public:

	void SetTeam(unsigned int nDataPos,unsigned int nGpsStart,unsigned int nGpsEnd);
private:
	uint	m_nDataPos;					// 数采缓冲位置
	uint  m_nGpsDataStart;
	uint  m_nGpsDataEnd;
	class CHead
	{
	public:
   	int			m_nSITE_ID;
		int			m_nCMD;				// 数据帧标志
		int			m_nLENGTH;			// 数据帧长度
		long			m_nSECOND;			// 32位秒记数
		char			m_nFLAG;				// 标志位
		char			m_nPSUM;				// 局部检查和
	}m_nHead;

	BOOL 	m_nIsNumCorrect;

//Operator
public:

	void AnalyzerSentence();
	virtual char GetNext(uint& nTeamIndex);

private:

	void Fresh();
	BOOL CompareStr(char* src,char* des);
	void ReadNextStr(char* buff,uint& nPos,uint nEndPos);
};

// 定义帧缓冲
//
extern CDataTeam*	g_pDataTeamArray;
extern uchar		g_nDataTeamPos;
extern BOOL       g_nIsNeedAnalyzer;

#endif