comtestdlg.h

ce4.2下测试通过。 evc写的一个串口收发软件。 用于测试串口通讯能力。 功能有待完善

// COMTESTDlg.h : header file
//

#if !defined(AFX_COMTESTDLG_H__3D0829B9_32A0_4F9E_8503_22B1C46D5342__INCLUDED_)
#define AFX_COMTESTDLG_H__3D0829B9_32A0_4F9E_8503_22B1C46D5342__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CCOMTESTDlg dialog

#include "stdafx.h"

class CCOMTESTDlg : public CDialog
{
// Construction
public:
	int m_time;
	DCB m_dcb;
	HANDLE m_hComm;
	CCOMTESTDlg(CWnd* pParent = NULL);	// standard constructor

	static DWORD WINAPI  PortReadThread(LPVOID lpvoid)
	{
		CCOMTESTDlg* pDlg = (CCOMTESTDlg*)lpvoid;
		
		DWORD dwCommModemstatus,
			dwByteTransferred;
		
		dwCommModemstatus = 0;
		dwByteTransferred = 0;

		SetCommMask(pDlg->m_hComm, EV_RXCHAR|EV_RLSD);
		while(1){
		unsigned char read_buffer[ 4096 ];

		if(pDlg->m_hComm != INVALID_HANDLE_VALUE)
		{
			WaitCommEvent(pDlg->m_hComm, &dwCommModemstatus, 0);
			SetCommMask(pDlg->m_hComm, EV_RXCHAR);

			if(dwCommModemstatus & EV_RXCHAR)
			{
				ReadFile(pDlg->m_hComm,&read_buffer,2048,&dwByteTransferred,NULL);
				if(dwByteTransferred > 0)
				{
					pDlg->m_outnum = pDlg->m_outnum+dwByteTransferred;
					//pDlg->UpdateData(false);
					//pDlg->PostMessage(WM_PAINT, 0, 0);
				}
			}
			dwByteTransferred = 0;
		}}

	return 0;
	}

// Dialog Data
	//{{AFX_DATA(CCOMTESTDlg)
	enum { IDD = IDD_COMTEST_DIALOG };
	CButton	m_stop;
	CButton	m_send;
	CButton	m_open;
	CButton	m_close;
	CEdit	m_edit_t;
	CComboBox	m_baud;
	CComboBox	m_comm;
	CSpinButtonCtrl	m_LSpin;
	int		m_outnum;
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CCOMTESTDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnOpen();
	afx_msg void OnClose();
	afx_msg void OnSend();
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnButton1();
	afx_msg void OnButton2();
	afx_msg void OnButton3();
	afx_msg void OnChangeOutnum();
	afx_msg void OnUpdateOutnum();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};




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

#endif // !defined(AFX_COMTESTDLG_H__3D0829B9_32A0_4F9E_8503_22B1C46D5342__INCLUDED_)