myiodlg.cpp

基于并口的波形发生器

// MyIODlg.cpp : implementation file
//

#include "stdafx.h"
#include "MyIO.h"
#include "MyIODlg.h"
#include "io.h"
#include ".\myiodlg.h"
#include <fstream>

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CAboutDlg dialog used for App About

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

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
};

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

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CMyIODlg dialog



CMyIODlg::CMyIODlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyIODlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyIODlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CMyIODlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP	
	ON_BN_CLICKED(IDC_EPP_WRITEDATA, OnBnClickedEppWritedata)
	ON_BN_CLICKED(IDC_EPP_WRITEADDRESS, OnBnClickedEppWriteaddress)
	ON_BN_CLICKED(IDC_WRITERAM, OnBnClickedWriteram)
	ON_BN_CLICKED(IDC_READRAM, OnBnClickedReadram)
	ON_BN_CLICKED(IDC_FREQENCY, OnBnClickedFreqency)
	ON_BN_CLICKED(IDC_Test, OnBnClickedTest)
	ON_BN_CLICKED(IDC_TESTMEMORY, OnBnClickedTestmemory)
	ON_BN_CLICKED(IDC_STOP, OnBnClickedStop)
END_MESSAGE_MAP()


// CMyIODlg message handlers

BOOL CMyIODlg::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
	MyEPPIO.StartIO();
   // MyEPPIO.InitEPP();
	
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<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 function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMyIODlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


void CMyIODlg::OnBnClickedEppWritedata()
{
	// TODO: Add your control notification handler code here
	
			MyEPPIO.EPP_WriteData(0x37);
		

	
	AfxMessageBox("write data successfully");

}

void CMyIODlg::OnBnClickedEppWriteaddress()
{
	// TODO: Add your control notification handler code here
	
		MyEPPIO.EPP_WriteAddress(0xF8);

	
	AfxMessageBox("write address successfully");
}

void CMyIODlg::OnBnClickedWriteram()
{
	// TODO: Add your control notification handler code here
	//for (int i=0; i<256; i++)
	//{
	//	MyEPPIO.WriteRam(i, 255-i);
	//}
	MyEPPIO.WriteRam(3, 0x77);
	AfxMessageBox("write ram over, can read now!");
}


void CMyIODlg::OnBnClickedReadram()
{
	// TODO: Add your control notification handler code here
	std::ofstream MyOutFile("result.txt");
	if (MyOutFile == NULL)
	{
		AfxMessageBox("can't open output file");
	}
	else 
	{
		//for (int i=0; i<256; i++)
		//{
		//	MyOutFile << "address:  "<< i << "   result: " << MyEPPIO.FalseReadRam(i) << std::endl;

		//}
		//int result;
		//result =
			MyEPPIO.FalseReadRam(3);		   
		AfxMessageBox("read data over!");
		
	}
}

void CMyIODlg::OnBnClickedFreqency()
{
	// TODO: Add your control notification handler code here
	int frequency = 0x3080;
	MyEPPIO.Init8253(frequency);
}

void CMyIODlg::OnBnClickedTest()
{
	// TODO: Add your control notification handler code here
	//write data to ram , a square wave
    MyEPPIO.InitEPP();

	for (int i=0; i<128; i++)
	{
		MyEPPIO.WriteRam(i,0x00);
		MyEPPIO.WriteRam(i+1,0xFF);
		
	}

	int freqency = 0xFFFF;
	MyEPPIO.Init8253(freqency);

	MyEPPIO.StartGenWave();
	AfxMessageBox("have already start generator wave!");

}

void CMyIODlg::OnBnClickedTestmemory()
{
	// TODO: Add your control notification handler code here

	MyEPPIO.WriteRam(252, 0xFF);
	MyEPPIO.WriteRam(253, 0x77);
	MyEPPIO.WriteRam(254, 0x88);
	MyEPPIO.WriteRam(255, 0x33);

	MyEPPIO.FalseReadRam(252);
	MyEPPIO.FalseReadRam(253);
	MyEPPIO.FalseReadRam(254);
	MyEPPIO.FalseReadRam(255);
}

void CMyIODlg::OnBnClickedStop()
{
	// TODO: Add your control notification handler code here
	MyEPPIO.InitEPP();
}