swpfile.h

C51访问西门子MC55做的透传模块, 支持远程注册和配置, 仅支持TCP协议, 其他请参考MC55说明书.

#ifndef _CLASS_CSwpFile_H__
#define _CLASS_CSwpFile_H__
#include "AfxHead.h"

class CSwpFile
{
#define MaxIndex   20
public:
	CSwpFile();
	~CSwpFile();
protected:
	void RestoreSwpFileData();
	void PreEmptyAllMeter(long FileLen);
	void PreWriteDataToSwpFile(unsigned char data[], int Position);
	void WriteDataToSwapFile(char *buffer);//, unsigned int size);
	void ClearSwpFile();
private:
	short int m_UseIndex;
	void RebuildSwpFile();
	void CloseFile();
	void RestoreSwpFileData(char Databuf[256]);
	FILE *m_SwpFile;
};

#endif