e2p.h

一款通过并口读写Ｅ２Ｐ的程序

// e2p.h: interface for the Ce2p class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_E2P_H__CF3A6AA5_B07E_407A_8C5E_390CD5CA5B00__INCLUDED_)
#define AFX_E2P_H__CF3A6AA5_B07E_407A_8C5E_390CD5CA5B00__INCLUDED_

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

#define		WM_PRO_MSG				WM_USER+20

#include "ParallelPort.h"
#include "mmsystem.h"
#include "windows.h"
#include "time.h" 
class Ce2p : public CParallelPort  
{
public:
	int js;//出错计数
	byte i2c_read(void);
	byte check();
	byte Read_8bit();
	unsigned short int ys;
	byte jy;//校验标志
	byte Ack;
	void close();
	void open();
	int SDAO;
	int SDAI;
	int SCL;
	int size;
	int page;
BYTE * m_pWriteBuf;        //申明一个数组大小为1000


	//BYTE* m_pWriteBuf;//写缓冲
	BYTE* m_pReadBuf;//读缓冲
	void dealy(int time);
	void i2c_write(int Address,unsigned char Data); 
	void i2c_pagewrite(unsigned char Address,unsigned char Data,int no); 
	unsigned char i2c_read(int Address);
	void i2c_start(void);
	void i2c_stop(void);
	BYTE i2c_ack(void);
	void i2c_noack(void);
	void i2c_send8bit(unsigned char b);
	unsigned char i2c_receive8bit(void);
	void InitPro();
	Ce2p();
	virtual ~Ce2p();
};

#endif // !defined(AFX_E2P_H__CF3A6AA5_B07E_407A_8C5E_390CD5CA5B00__INCLUDED_)