cleddlg.cpp

应用VC++6.0开发的

// CLedDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CLed.h"
#include "CLedDlg.h"
#include <conio.h>
#include <stdio.h>
#include <math.h>
#include "led.h"
#include <time.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)
	virtual BOOL OnInitDialog();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}
BOOL CAboutDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
//	m_Note.Insert(0,"Maxim7221数码管驱动程序 测试版,采用VC++6.0开发。");
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()



/////////////////////////////////////////////////////////////////////////////
// CCLedDlg dialog

CCLedDlg::CCLedDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCLedDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCLedDlg)
	m_NumInput = 0.0;
	//}}AFX_DATA_INIT
	Is_ShutDown=false;
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCLedDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCLedDlg)
	DDX_Text(pDX, IDC_NUMINPUT, m_NumInput);
	DDV_MinMaxDouble(pDX, m_NumInput, 0.000, 100000.000);
	DDX_Control(pDX, IDC_DISLED, m_DisLed);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCLedDlg, CDialog)
	//{{AFX_MSG_MAP(CCLedDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_TEST, OnTest)
	ON_BN_CLICKED(IDC_SHUTDOWN, OnShutdown)
	ON_BN_CLICKED(IDC_ABOUT, OnAbout)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCLedDlg message handlers

BOOL CCLedDlg::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
	bool bResult = InitializeWinIo();
	

	//设置成红色的颜色
	COLORREF BkColor=RGB(0,0,0);
	COLORREF REDColor=RGB(255,0,0);
	m_DisLed.SetColor(BkColor,REDColor);

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

void CCLedDlg::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 CCLedDlg::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();
	}

	led.Init();

}

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

BOOL CCLedDlg::DestroyWindow() 
{
	ShutdownWinIo();	
	return CDialog::DestroyWindow();
}

void CCLedDlg::Display()
{

/**/
	UpdateData(true);
	
	double a,b;
	a=modf(m_NumInput,&b);
	a*=1000;

	led.DisplayNum(m_NumInput);
	m_DisLed.Format("%05d.%03d",(int)b,(int)a);


/*
	time_t   start, finish;
	double   result, elapsed_time;
	time( &start );
	CString abc;
   
	for(double i=0;i<100000;i+=1)
	{
		double a,b;
		a=modf(i,&b);
		a*=1000;

		m_DisLed.Format("%05d.%03d",(int)b,(int)a);
	
		UpdateWindow();
		led.DisplayNum(i);
	}

	time( &finish );
	elapsed_time = difftime( finish, start );
	abc.Format("运行了 %6.0f 秒", elapsed_time );
	//统计结果1000000次用了1029s、1031s，在取消屏幕显示的前提下。
	//没有取消屏幕显示，用了1374s
	//基本上是1ms能够刷新一次（8位数据）。
	AfxMessageBox(abc);
*/

}


void CCLedDlg::OnOK() 
{
	Display();	

/*
	short ab=0xffff;
	for(int i=0;i<16;i++)
	{
		ab<<=1;
		CString dd;
		dd.Format("%X",ab);
		AfxMessageBox(dd);
	}
*/
}


void CCLedDlg::OnTest() 
{

	unsigned char TEST_MODE0[]={1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0};
	unsigned char TEST_MODE1[]={1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};
	
	led.SendData(TEST_MODE1);
	Sleep(1000);
	led.SendData(TEST_MODE0);
	
}

void CCLedDlg::OnShutdown() 
{

	unsigned char ShutDown0[]={0,0,0,0,1,1,0,0,1,1,1,1,1,1,1,0};
	unsigned char ShutDown1[]={0,0,0,0,1,1,0,0,1,1,1,1,1,1,1,1};



	Is_ShutDown = !Is_ShutDown; 
	
	if(Is_ShutDown == FALSE)	
	{ 
		led.Init();
		SetDlgItemText(IDC_SHUTDOWN,_T("关断"));
	} 
	else						
	{ 
		SetDlgItemText(IDC_SHUTDOWN,_T("启动"));
		led.SendData(ShutDown1);
		led.SendData(ShutDown0);
	}
	
}

void CCLedDlg::OnAbout() 
{
	CAboutDlg dlg;
	dlg.DoModal();
}