testcomxdlg.h

这是单机测试串口发送和接收数据的程序,很简单啊!完成基本的串口工作

// testcomxDlg.h : header file
//

#if !defined(AFX_TESTCOMXDLG_H__F3DBB8EE_4156_4187_AB38_D88536F90F74__INCLUDED_)
#define AFX_TESTCOMXDLG_H__F3DBB8EE_4156_4187_AB38_D88536F90F74__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CTestcomxDlg dialog
UINT ThreadFunc(LPVOID n);
class CTestcomxDlg : public CDialog
{
// Construction
public:
	CTestcomxDlg(CWnd* pParent = NULL);	// standard constructor
	HANDLE hcom;
	OVERLAPPED m_read,m_write;
	DWORD dwerror;
	DCB dcb;
	COMMTIMEOUTS timeouts;
	byte buf[2048],buff[2048];
	CString str,str1,str2;
	CWinThread *pthread;
	BOOL flag,flag1;
	DWORD OnReadCom(byte *but,DWORD length);
	DWORD OnWriteCom(byte *butt,DWORD length);
	void OnDisplay(CString s);
	HANDLE handle;
	CString string;
	COMSTAT comstate;
// Dialog Data
	//{{AFX_DATA(CTestcomxDlg)
	enum { IDD = IDD_TESTCOMX_DIALOG };
		// NOTE: the ClassWizard will add data members here
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTestcomxDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CTestcomxDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	virtual void OnOK();
	afx_msg void OnChangeEdit1();
	afx_msg void OnButton1();
	virtual void OnCancel();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_TESTCOMXDLG_H__F3DBB8EE_4156_4187_AB38_D88536F90F74__INCLUDED_)