serial.h

来自「IEC60870-5-103规约测试工具。 目前只能打开COM1口」· C头文件 代码 · 共 29 行

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

#if !defined(AFX_COMAPI_H__7F3E5E71_4823_404B_A46A_0708F2DAFFEA__INCLUDED_)
#define AFX_COMAPI_H__7F3E5E71_4823_404B_A46A_0708F2DAFFEA__INCLUDED_

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

class CSerial : public CObject  
{
public:
	CSerial();
	virtual ~CSerial();

	HANDLE	OpenSerial( int comno, DCB _dcb );
	void	CloseSerial( HANDLE m_hCom );
	DWORD	ReadSerialData( HANDLE m_hCom, PVOID pData, DWORD dwLength, DWORD dwTimeOut = 20 );
	DWORD	WriteSerialData( HANDLE m_hCom, PVOID pData, DWORD dwLength );
private:
	OVERLAPPED		m_osRead;	//用于重叠读
	OVERLAPPED		m_osWrite;	//用于重叠写

};

#endif // !defined(AFX_COMAPI_H__7F3E5E71_4823_404B_A46A_0708F2DAFFEA__INCLUDED_)