www.pudn.com > CHA05.rar > TTYDOC.H

// TTYDoc.h : interface of the CTTYDoc class 
// 
///////////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_TTYDOC_H__E5640313_0AED_4111_A859_25905A489350__INCLUDED_) 
#define AFX_TTYDOC_H__E5640313_0AED_4111_A859_25905A489350__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
//定义最大数据块、XON和XOFF 
#define MAXBLOCK 1024 
#define XON 0x11 
#define XOFF 0x13 
 
UINT ComProc(LPVOID pParam);	// 
 
class CTTYDoc : public CDocument 
{ 
protected: // create from serialization only 
	CTTYDoc(); 
	DECLARE_DYNCREATE(CTTYDoc) 
 
// Attributes 
public: 
	CWinThread* m_pThread; // 代表辅助线程 
	volatile BOOL m_bConnected;//表示连接否，用来标识菜单串口连接和断开连接是否可用 
	volatile HWND m_hTermWnd;//辅助窗口 
	volatile HANDLE m_hPostMsgEvent; // 用于WM_COMMNOTIFY消息的事件对象 
	OVERLAPPED m_osRead, m_osWrite; // 用于重叠读/写 
 
	volatile HANDLE m_hCom; // 串行口句柄 
	int m_nBaud;//数据传输速率 
	int m_nDataBits;//数据位 
	BOOL m_bEcho;//表明本地回显 
	BOOL m_bNewLine;//表明自动换行 
	int m_nParity;//校验位 
	CString m_sPort;//串行端口 
	int m_nStopBits;//停止位 
 
// Operations 
public: 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CTTYDoc) 
	public: 
	virtual BOOL OnNewDocument(); 
	virtual void Serialize(CArchive& ar); 
	virtual BOOL CanCloseFrame(CFrameWnd* pFrame); 
	//}}AFX_VIRTUAL 
 
// Implementation 
public: 
	void CloseConnection();//关闭连接 
	BOOL OpenConnection();//打开串口 
	BOOL ConfigConnection();//配置连接 
	DWORD ReadComm(unsigned char *buf,DWORD dwLength);//读串口 
	DWORD WriteComm(unsigned char *buf,DWORD dwLength);//写串口 
	virtual ~CTTYDoc(); 
 
#ifdef _DEBUG 
	virtual void AssertValid() const; 
	virtual void Dump(CDumpContext& dc) const; 
#endif 
 
protected: 
 
// Generated message map functions 
protected: 
	//{{AFX_MSG(CTTYDoc) 
	afx_msg void OnApiConnect(); 
	afx_msg void OnUpdateApiConnect(CCmdUI* pCmdUI); 
	afx_msg void OnApiDisconnect(); 
	afx_msg void OnUpdateApiDisconnect(CCmdUI* pCmdUI); 
	afx_msg void OnApiSettings(); 
	afx_msg void OnUpdateApiSettings(CCmdUI* pCmdUI); 
	//}}AFX_MSG 
	DECLARE_MESSAGE_MAP() 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_TTYDOC_H__E5640313_0AED_4111_A859_25905A489350__INCLUDED_)