terminatordoc.h

该程序演示了如何在windows平台下使用WindowsAPI函数来操作串口

// TerminatorDoc.h : interface of the CTerminatorDoc class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_TERMINATORDOC_H__8896E2E7_6C04_4C42_A2D6_99B864D2AA3A__INCLUDED_)
#define AFX_TERMINATORDOC_H__8896E2E7_6C04_4C42_A2D6_99B864D2AA3A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#define MAXBLOCK 2048
#define XON 0x11
#define XOFF 0x13

UINT CommProc(LPVOID pParam);

class CTerminatorDoc : public CDocument
{
protected: // create from serialization only
	CTerminatorDoc();
	DECLARE_DYNCREATE(CTerminatorDoc)

// Attributes
public:
	CWinThread* m_pThread;
	BOOL m_bNewLine;
	BOOL m_bEcho;
	volatile BOOL m_bConnected;
	volatile HWND m_hTermWnd;
	volatile HANDLE m_hPostMsgEvent;
	OVERLAPPED m_osRead,m_osWrite;
	volatile HANDLE m_hCom;
	int m_BaudPos;
	int m_ParityPos;
	int m_StopBitPos;
	int m_PortPos;
	int m_nBaud;
	int m_nFlowCtrl;
	int m_nParity;
	int m_nStopBit;
	CString m_sPort;
// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTerminatorDoc)
	public:
	virtual BOOL OnNewDocument();
	virtual void Serialize(CArchive& ar);
	//}}AFX_VIRTUAL

// Implementation
public:
	DWORD WriteComm(char *buf,DWORD dwLength);
	DWORD ReadComm(char *buf,DWORD dwLength);
	void CloseConnect(BOOL destroy);
	BOOL OpenConnection();
	BOOL ConfigConnection();
	virtual ~CTerminatorDoc();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CTerminatorDoc)
	afx_msg void OnConnect();
	afx_msg void OnDisconnect();
	afx_msg void OnComsettings();

	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_TERMINATORDOC_H__8896E2E7_6C04_4C42_A2D6_99B864D2AA3A__INCLUDED_)