serial.h

Evc 4.0写的

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

//

//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SERIAL_H__59575586_AAA9_4FEF_B2A7_E089553698EF__INCLUDED_)

#define AFX_SERIAL_H__59575586_AAA9_4FEF_B2A7_E089553698EF__INCLUDED_

#if _MSC_VER > 1000

#pragma once

#endif // _MSC_VER > 1000

#include "afxmt.h"

DWORD WINAPI ReadThreadFunc(LPVOID lpvoid); //读数据线程


class CSerial 

{

public:
	CSerial();
	virtual ~CSerial(); 
private:
	

	HANDLE hReadThread;

	DWORD dwReadThreadID;

	BOOL InitCommTimeouts(); //设置超时参数

	BOOL InitDCB(UINT baud,UINT parity,UINT databits,UINT stopbits);

	void CloseReadThread();

public:
	
	BOOL OpenPort(	   LPTSTR lpszPortName,/*串口号*/
					   UINT baud		,			/*波特率*/
					   UINT parity	,			/*奇偶校验*/
					   UINT databits	,			/*数据位*/
					   UINT stopbits			   /*停止位*/
					   );

	BOOL ClosePort(); //关闭串口

	DWORD WritePort(BYTE *buf,DWORD dwBytesToWrite); //写数据
	
	HANDLE hReadCloseEvent;//读线程退出事件
	
	CEvent eventDATA;

	BYTE *pRecvData;

	int length;

};

#endif // !defined(AFX_SERIAL_H__59575586_AAA9_4FEF_B2A7_E089553698EF__INCLUDED_)