fingerappdlg.cpp

指纹模块的测试程序

// FingerAppDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FingerApp.h"
#include "FingerAppDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CFingerAppDlg dialog

CFingerAppDlg::CFingerAppDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFingerAppDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFingerAppDlg)
		// 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);
	Width = 280;
    Height = 350;
	pImage = new unsigned char [280*350];
	a = 0;

}

void CFingerAppDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFingerAppDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFingerAppDlg, CDialog)
	//{{AFX_MSG_MAP(CFingerAppDlg)
	ON_BN_CLICKED(IDC_FIG_OPEN, OnFigOpen)
	ON_BN_CLICKED(IDC_FIG_READ, OnFigRead)
	ON_BN_CLICKED(IDC_FIG_SHOE, OnFigShoe)
	ON_BN_CLICKED(IDC_FIG_EXIT, OnFigExit)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFingerAppDlg message handlers

BOOL CFingerAppDlg::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
	
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	int nWidth = GetSystemMetrics(SM_CXSCREEN);
	int nHeight = GetSystemMetrics(SM_CYSCREEN);
	SetWindowPos(NULL,0,0,nWidth,nHeight,SWP_NOZORDER);

	HWND lpClassName; 
	lpClassName = ::FindWindow(TEXT("HHTaskBar"), NULL); 
	::ShowWindow(lpClassName, SW_HIDE); 


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



void CFingerAppDlg::OnFigOpen() 
{
	m_hDev = CreateFile(_T("FIG1:"),GENERIC_READ | GENERIC_WRITE,NULL,NULL,OPEN_EXISTING,NULL,NULL);
}

void CFingerAppDlg::OnFigRead() 
{
	WriteFile(m_hDev,pImage,sizeof(unsigned char),&(m_dwReadedBytes),NULL);
}

void CFingerAppDlg::OnFigShoe() 
{
	ReadFile(m_hDev,(unsigned char *)pImage,sizeof(unsigned char),&(m_dwReadedBytes),NULL);
	a = 1;
    Invalidate();
}

void CFingerAppDlg::OnFigExit() 
{
	HWND lpClassName; 
	lpClassName = ::FindWindow(TEXT("HHTaskBar"), NULL); 
	::ShowWindow(lpClassName, SW_SHOW); 
	CloseHandle(m_hDev);
	delete [] pImage;
	OnOK();
}

void CFingerAppDlg::OnPaint() 
{
	CPaintDC dc(this);
	if(a == 1)
	{
	  int i,j;
	  unsigned char *p;
	  unsigned int c;
	  unsigned int LcdWidth = 480;
	  unsigned int LcdHeight = 272;
	  unsigned int imStartX = 0;
	  unsigned int imstartY =0;
	  unsigned int LcdStartX = 0;
	  unsigned int LcdstartY =0;
	  unsigned int ImageFactor = 1;

	  p = pImage;
	  for(i = imstartY; i < Height/ImageFactor; i++)
	  {
		for(j = imStartX; j < Width/ImageFactor; j++)
		{
			c =  *(p + i*ImageFactor*Width + j*ImageFactor);

			c = ((c & 0x0007)<<21) | ((c & 0x0007)<<13) | ((c & 0x0007)<<5);
			if (((j+LcdStartX)<LcdHeight) && ((i+LcdstartY)<LcdWidth))
			{
				dc.SetPixel(i,LcdHeight-j,c);
			}
		}	
	  }
	}
}

void CFingerAppDlg::InitFont()
{
	CStatic* pSt = NULL;
	if(m_nTitleFont.CreateFont(   
        30,                               //   nHeight   
        0,                                //   nWidth   
        0,                                //   nEscapement   
        0,                                //   nOrientation   
        FW_BOLD,						  //   nWeight   
        FALSE,                            //   bItalic   
        FALSE,                            //   bUnderline   
        0,                                //   cStrikeOut   
        ANSI_CHARSET,                     //   nCharSet   
        OUT_DEFAULT_PRECIS,               //   nOutPrecision   
        CLIP_DEFAULT_PRECIS,              //   nClipPrecision   
        DEFAULT_QUALITY,                  //   nQuality   
        DEFAULT_PITCH   |   FF_SWISS,     //   nPitchAndFamily   
        _T("Arial")))                     //   lpszFacename   
	{
		pSt = (CStatic*)GetDlgItem(IDC_FIG_TITLE);
		if(pSt!=NULL)	pSt->SetFont(&m_nTitleFont);
	}

}