senddatadlg.cpp

上微机与单片机的通讯

// SendDataDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SendData.h"
#include "SendDataDlg.h"
#include "ComOper.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

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

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSendDataDlg dialog

CSendDataDlg::CSendDataDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSendDataDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSendDataDlg)
	m_isend = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSendDataDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSendDataDlg)
	DDX_Text(pDX, IDC_EDIT1, m_isend);
	DDV_MinMaxInt(pDX, m_isend, 0, 1000);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSendDataDlg, CDialog)
	//{{AFX_MSG_MAP(CSendDataDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnSend)
	ON_BN_CLICKED(IDC_BUTTON2, OnOpen)
	ON_WM_CTLCOLOR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSendDataDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
	OnOpen();                            //打开串口
	this->SetDlgItemInt(IDC_EDIT1,10);      
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CSendDataDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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 CSendDataDlg::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 CSendDataDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


void CSendDataDlg::send(int isend)
{
  DWORD operSize;
	char Com_out[1];
//	int i=0;
   // iSend=0;
	isend = this->GetDlgItemInt(IDC_EDIT1);
	Com_out[0]=isend;
	if(!WriteFile(com_hcom,Com_out,1*sizeof(CHAR),	&operSize,0))
	{
	
	}
	else
	{
		;		
	}
	this->UpdateData(FALSE);
}

void CSendDataDlg::OnSend() 
{
	// TODO: Add your control notification handler code here
	send(isend);
}

void CSendDataDlg::OnOpen() 
{
	// TODO: Add your control notification handler code here

//	HANDLE com_hcom;
	int m_com;
	m_com=1;	
	com_hcom = OpenPort(m_com);
	if(com_hcom == NULL)
	{
		MessageBox(_T("Com can't initialized"),_T("Com Error"),MB_OK|MB_ICONERROR);
		return ;
	}
	if(com_hcom == INVALID_HANDLE_VALUE)
	{
		CString c;
		c.Format(_T("Com can't open error = %d"),GetLastError());
		MessageBox(c.LockBuffer(),_T("Com Error"),MB_OK|MB_ICONERROR);
		c.UnlockBuffer();
		return ;
	}
	//创建接收线程
	UpdateData(FALSE);  
}

HBRUSH CSendDataDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
   	COLORREF backColor = RGB(216, 231, 252);       //office 2003背景色 
    pDC->SetBkMode(TRANSPARENT);                   //设置控件背景透明 
    return CreateSolidBrush(backColor);            //创建背景刷子 
	
	// TODO: Return a different brush if the default is not desired
	return hbr;
}