parallel.h

使用VC6开发 通过并口操作IIC 使用winio驱动操作并口

// parallel.h: interface for the parallel class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_PARALLEL_H__19BCB567_09BF_4973_BB45_D870EFEFEB2F__INCLUDED_)
#define AFX_PARALLEL_H__19BCB567_09BF_4973_BB45_D870EFEFEB2F__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "winio.h"

class parallel  
{
public:
	bool m_bFlag;
	bool CheckBus();
	BYTE ReceiveByteNoAck();
	BYTE ReceiveByte();
	int m_Speed;
	BOOL m_bSwapLine;
	BOOL SendByte(BYTE byte);
	void SendStop();
	void SendStart();
	void Init(BYTE value);
	void InitPort();
	parallel();
	parallel(WORD PortAddr);
	virtual ~parallel();

private:
	bool m_bBusState;
	bool m_bBusy;
	bool GetAck();
	void WriteByte(BYTE Value);
	BYTE ReadByte();
	WORD mPortAddr;
};

#endif // !defined(AFX_PARALLEL_H__19BCB567_09BF_4973_BB45_D870EFEFEB2F__INCLUDED_)