serial.h

serial.h serial.cpp 共两个文件

# ifndef	___JP_SERIAL_HEAD___
# define	___JP_SERIAL_HEAD___


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

public:
	void	ClearBuffer();
	BOOL	ClosePort(HANDLE& hCommPort); //关闭串口
	DWORD	WritePort(TCHAR *buf,DWORD dwBytesToWrite); //写数据
	BOOL	OpenPort(int nCOM = 0, int nBound=9600 ); //打开串口
    DWORD   ReadPort( TCHAR *buf );

    void    Close();
    int     Send( TCHAR *buf );

	BOOL	IsOpen();

	int		Filter( char *buf, char *buffer, int nMax );
protected:
    HANDLE	m_hPort;    
};
#endif