serial1.h

一个用于双机通信的实例

// Serial1.h: interface for the CSerial class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SERIAL1_H__EFE6CE76_549B_4091_8A08_9F4B02BE19C8__INCLUDED_)
#define AFX_SERIAL1_H__EFE6CE76_549B_4091_8A08_9F4B02BE19C8__INCLUDED_

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

class CSerial  
{
public:
	void CloseCommPort();
	BOOL WriteComm(char* buffer,DWORD dwLength);
	BOOL ReadComm(char* buffer,DWORD dwLength);
	void SetCommDCB(DCB* Commdcb);
	void InitialCommPort();
	HANDLE OpenCommPort(LPSTR lpCom);

	OVERLAPPED m_ReadOverlapped,m_WriteOverlapped;
	HANDLE hCom;
	COMSTAT ComState;
	DCB dcb;

	CSerial();
	virtual ~CSerial();
};

#endif // !defined(AFX_SERIAL1_H__EFE6CE76_549B_4091_8A08_9F4B02BE19C8__INCLUDED_)