// Comm.h: interface for the CComm class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_COMM_H__D67CA448_6E37_4CC7_87A6_D5B3326C49BD__INCLUDED_)
#define AFX_COMM_H__D67CA448_6E37_4CC7_87A6_D5B3326C49BD__INCLUDED_

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

class CComm  
{
public:
	HANDLE	m_hCom;
	int		m_nCom;
	UINT	m_nbps;
	BYTE	m_parity;
	BYTE	m_bytesize;
	BYTE	m_stopbits;
	HWND	m_hWnd;
	DWORD	m_nMask;
	CCriticalSection	m_crit;
public:
	CComm();
	virtual ~CComm();
public:
	BOOL	Open();
	void	Close();
	void	SetWnd(HWND hWnd);
	void	SetCom(int nCom);
	void	SetBps(UINT bps);
	void	SetParity(BYTE parity);
	void	SetByteSize(BYTE bytesize);
	void	SetStopBits(BYTE stopbits);
	void	SetMask(DWORD dwMask);
	BOOL	Send(void* pbuf,DWORD nbytes);
	BOOL	Recv(void* pbuf,DWORD nbytes);
	BOOL	IsOpened();
};
extern BYTE	_PARITY[8];
extern BYTE	_STOPBITS[4];
#endif // !defined(AFX_COMM_H__D67CA448_6E37_4CC7_87A6_D5B3326C49BD__INCLUDED_)