serialport.h

串口操作类

// SerialPort.h: interface for the CSerialPort class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SERIALPORT_H__58F2466F_3FC5_46A4_940C_F50AFA67ADF6__INCLUDED_)
#define AFX_SERIALPORT_H__58F2466F_3FC5_46A4_940C_F50AFA67ADF6__INCLUDED_

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

class CSerialPort  
{
public:
	CSerialPort();
	~CSerialPort();

	void Open(UINT nPort = 1);
	void Close();
	BOOL IsOpen() const;
	BOOL Write(BYTE* pBuffer, DWORD dwLength);
	BOOL Read(BYTE* pBuffer, DWORD dwLength);
	void SetBaudRate(DWORD dwBaudRate);
	void SetParity(BYTE byParity);
	void SetRTS();
	void ClearRTS();

private:
	HANDLE m_hComm;
	DWORD m_dwBaudRate;
};

#endif // !defined(AFX_SERIALPORT_H__58F2466F_3FC5_46A4_940C_F50AFA67ADF6__INCLUDED_)