ttydoc.h

VC_serial_Port_Program

// TTYDoc.h : interface of the CTTYDoc class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_TTYDOC_H__A30E809C_9DFB_4018_A3FD_BA32A4C5FA7F__INCLUDED_)
#define AFX_TTYDOC_H__A30E809C_9DFB_4018_A3FD_BA32A4C5FA7F__INCLUDED_

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

//定义最大数据块，XON和XOFF
#define MAXBLOCK 4096	
#define XON 0x11
#define XOFF 0x13


UINT Comproc(LPVOID pParam);			//全局性的公用线程函数

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;		//胜于重叠读/写

	volatile HANDLE m_hCom;				//串口句柄
	int m_nBaud;						//数据传输率
	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);
	//}}AFX_VIRTUAL

// Implementation
public:
	void CloseConnection();				//关闭连接
	BOOL OpenConnection();				//打开连接
	BOOL ConfigConnection();			//配置连接
	DWORD ReadComm(char *buf, DWORD dwLength);	//read serial port
	DWORD WriteComm(char *buf, DWORD dwLength);	//write serial port

	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 OnApiSettings();
	afx_msg void OnApiConnect();
	afx_msg void OnApiDisconnect();
	afx_msg void OnUpdateApiConnect(CCmdUI* pCmdUI);
	afx_msg void OnUpdateApiDisconnect(CCmdUI* pCmdUI);
	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__A30E809C_9DFB_4018_A3FD_BA32A4C5FA7F__INCLUDED_)