cmydialogdlg.cpp

使用标准控件 Microsoft Communications Contro 进行串口设置

// CMyDiaLogDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CMyDiaLog.h"
#include "CMyDiaLogDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CCMyDiaLogDlg dialog

CCMyDiaLogDlg::CCMyDiaLogDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCMyDiaLogDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCMyDiaLogDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCMyDiaLogDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCMyDiaLogDlg)
	DDX_Control(pDX, IDC_MSCOMM2, m_Com);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCMyDiaLogDlg, CDialog)
	//{{AFX_MSG_MAP(CCMyDiaLogDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCMyDiaLogDlg message handlers

BOOL CCMyDiaLogDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_Com.ShowWindow(true);


	m_Com.SetCommPort(1);
	int ret = m_Com.GetPortOpen();
	if (!ret) {

	m_Com.SetSettings("9600,N,8,1");

		m_Com.SetPortOpen(true);

		m_Com.SetInBufferCount(0);
		ret = m_Com.GetInBufferCount();

		SetTimer(1,1000,NULL);

		InBuffer.bstrVal = new unsigned short[MESSAGELENGTH];

		OutBuffer.bstrVal = new unsigned short[MESSAGELENGTH];

		OutBuffer.vt=VT_BSTR;
	}

	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CCMyDiaLogDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCMyDiaLogDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CCMyDiaLogDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
//	if (m_Com.GetInBufferCount() != 0) 
	{
		
		InBuffer = m_Com.GetInput();

		BSTR sz = InBuffer.bstrVal;
		
		CString str(sz);
		MessageBox(str);
		
	//	OutputDebugString(str);
	//	if (str.GetLength() != 0)
//		str.TrimLeft();

//		int i = str.Find(':');
//		CString strCmd = str.Left(i) ;
//		if (strCmd.CompareNoCase("+CMTI") == 0)	//"+CMTI: "SM", 6"	
		{
//			i = str.ReverseFind(',');
//			CString strNum = str.Mid(i + 1); // "6"
//			int num = atoi(strNum); // 6
			CString at; at = "at+CMGR=10\0";
//			at.Format("AT+CMGR = %d", num); //"AT+CMGR = 6"
			BSTR bs = (BSTR)(LPSTR)(LPCSTR)at;
			memcpy(OutBuffer.bstrVal, "\0",MESSAGELENGTH*sizeof(short));
			memcpy(OutBuffer.bstrVal, bs, at.GetLength());
			
			// handle the InBuffer. 
			// Fill the OutBuffer. 
			m_Com.SetOutput(OutBuffer);

			//	OutputDebugString(strr);
			//	if (str.GetLength() != 0)

//			MessageBox(CString(OutBuffer.bstrVal));
		}
	}

	CDialog::OnTimer(nIDEvent);
}