i2c1.h

一款通过并口读写Ｅ２Ｐ的程序

// i2c1.h: interface for the Ci2c class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_I2C1_H__A0D2FEB7_FE9C_4E54_8702_2981360A1CD7__INCLUDED_)
#define AFX_I2C1_H__A0D2FEB7_FE9C_4E54_8702_2981360A1CD7__INCLUDED_


#define		WM_PRO_MSG				WM_USER+30

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

#include "ParallelPort.h"

class Ci2c : public CParallelPort				
{
public:
	void closs();
	void open();
	void ls();
	VOID READ();
	static UINT ReadRomThread(LPVOID pParam);//读线程
	static UINT WriteRomThread(LPVOID pParam);//写线程
	BYTE IRcvStr(UCHAR suba,UCHAR s);
	byte ISendStr(UCHAR suba,UCHAR s);
	byte ISendB(UCHAR sla,UCHAR c);
	VOID Ack_I2c(byte a);
	BYTE RcvB();
	BYTE ask;
	void SendB(unsigned short int c);
	void Stop_I2c();
	unsigned short int SDAO;
	unsigned short int SDAI;
	unsigned short int SCL;
	void Start_I2c();
	BYTE* m_Buf;//读写用缓冲区
	int size;//总容量
	int page;//页大小
	void dealy(int time);
	void InitPro();
	Ci2c();
	virtual ~Ci2c();

};

#endif // !defined(AFX_I2C1_H__A0D2FEB7_FE9C_4E54_8702_2981360A1CD7__INCLUDED_)