commport.h

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// CommPort.h: interface for the CCommPort class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_COMMPORT_H__13AD4F68_8851_41AA_97C9_2A42F3E3B03B__INCLUDED_)
#define AFX_COMMPORT_H__13AD4F68_8851_41AA_97C9_2A42F3E3B03B__INCLUDED_

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

#include <Afxmt.h>
#define MAXBUFFER  2048
class CCommPort  
{
public:
	void sio_baud(unsigned  short speed);
	int sio_check(int portNo);
	int sio_open(int portNo,long Speed);
	void sio_close();
	signed short sio_getch();
	void sio_putch(char ch);
	void sio_write(char *buf, int len);
	void sio_write(char *buf);
	void sio_flush();
	int GetPort(){ return m_port;}
	CCommPort();
	~CCommPort();
private:
	static UINT MyCommPortThread(LPVOID pParam );
	void MyCommPortThread();
	unsigned short int	mHead,mTail;
	unsigned char mData[MAXBUFFER+1];
	int m_port;	
	HANDLE m_RecvThreadHandle;
	CEvent *m_HaveDataEvent;

protected:
	virtual void RecvNewChar(unsigned char ch);
};

#endif // !defined(AFX_COMMPORT_H__13AD4F68_8851_41AA_97C9_2A42F3E3B03B__INCLUDED_)