serial.h

来自「自己写得串口多线程控制程序」· C头文件 代码 · 共 40 行

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

#if !defined(AFX_SERIAL_H__12E7618C_7383_436C_8E4C_5D7486C9B1D9__INCLUDED_)
#define AFX_SERIAL_H__12E7618C_7383_436C_8E4C_5D7486C9B1D9__INCLUDED_

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

#define	 TOKENREADNAME		"tokenread"	//a token createevent name for reading
#define	 TOKENWRITENAME		"tokenwrite"	//a token wirte name
#define  TOKENWAITNAME      "tokenwait"

class CSerial  
{
public:
	BOOL ClearError(const char* cShow="\0");
	BOOL WaitData(DWORD& mask,const char* cShow="\0");
	DWORD WriteData(const UCHAR* pData,DWORD nLen,const char* cShow="\0");
	DWORD ReadData(UCHAR* pData, DWORD nLen,const char* cShow="\0");
	void Close(void);
	BOOL Open(LPCSTR lpszPortNum , DWORD dwBaudRate=CBR_9600, BYTE byParity=NOPARITY, BYTE byStopBits=ONESTOPBIT , BYTE byByteSize=8);
public:
	CSerial();
	virtual ~CSerial();

public:
	HANDLE m_hCom;	//Device handle
	OVERLAPPED m_writeov;	//A structure that contains informations which are
	OVERLAPPED m_readov;
	OVERLAPPED m_waitov;
	COMSTAT m_comstat; 
	COMMTIMEOUTS m_commtimeouts;
	DCB dcb;
};

#endif // !defined(AFX_SERIAL_H__12E7618C_7383_436C_8E4C_5D7486C9B1D9__INCLUDED_)