pci_testdlg.cpp

一个pci卡驱动程序

// pci_testDlg.cpp : implementation file
//

#include "stdafx.h"
#include "pci_test.h"
#include "pci_testDlg.h"
#include <windows.h>

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

typedef void VOIDFUNC();

/////////////////////////////////////////////////////////////////////////////
// CPci_testDlg dialog

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

void CPci_testDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPci_testDlg)
	DDX_Text(pDX, IDC_EDIT2, m_intChange);
	DDX_Text(pDX, IDC_EDIT1, m_initial);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPci_testDlg, CDialog)
	//{{AFX_MSG_MAP(CPci_testDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, change)
	ON_BN_CLICKED(IDC_BUTTON3, ampon)
	ON_BN_CLICKED(IDC_BUTTON4, ampoff)
	ON_BN_CLICKED(IDC_BUTTON5, lowcorrect)
	ON_BN_CLICKED(IDC_BUTTON6, lowcorrect_off)
	ON_BN_CLICKED(IDC_BUTTON7, highcorrect_on)
	ON_BN_CLICKED(IDC_BUTTON8, highcorrect_off)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPci_testDlg message handlers

BOOL CPci_testDlg::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
    hDevice = INVALID_HANDLE_VALUE;

    // Name used to open device
    sLinkName = "\\\\.\\PciforappDevice0";

	hDevice = OpenByName();
	if (hDevice == INVALID_HANDLE_VALUE)
	{
		AfxMessageBox("ERROR opening device");
		return TRUE;
	}
	
	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 CPci_testDlg::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 CPci_testDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

HANDLE CPci_testDlg::OpenByName(void)
{
	// Create a handle to the driver
	return CreateFile(sLinkName,
					  GENERIC_READ | GENERIC_WRITE,
					  FILE_SHARE_READ,
					  NULL,
					  OPEN_EXISTING,
					  0,
					  NULL);
}

void CPci_testDlg::Exit(int res)
{
	CloseIfOpen();
	exit(res);
}

void CPci_testDlg::CloseIfOpen(void)
{
	if (hDevice != INVALID_HANDLE_VALUE)
	{
		// Close the handle to the driver
		if (!CloseHandle(hDevice))
		{
			AfxMessageBox("ERROR: CloseHandle");
		}
		hDevice = INVALID_HANDLE_VALUE;
	}
}

int CPci_testDlg::doWrite(int input)
{
    
	ULONG	nWritten;
	//buf = (int *) malloc( sizeof(int) );
	/*if (buf == NULL)
	{
		AfxMessageBox("Failed to allocate buffer for write");
		return;
	}*/

	// load buffer with dummy data (abcdefg...)
	int buf = input; 
    
	// Write data to driver+
	WriteFile(hDevice, &buf, 4, &nWritten, NULL);
    
	return buf;
	//free(buf);
}

void CPci_testDlg::OnButton1() 
{
	AfxMessageBox("接收机初始化开始，请等待6秒左右");
	int buf;
	CString m_strBuf;
		
	buf = doWrite(0x000);      //12'b000000 000 000
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );
	//m_intChange = m_strBuf;
	UpdateData( FALSE );
	
	Sleep(6000);         
	buf = doWrite(0x880);      //12'b1000 1000 0000
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );
	//m_intChange = m_strBuf;
	UpdateData( FALSE );
	
	Sleep(2000);
	buf = doWrite(0x912);      //12'b100100 010 010
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );
	//m_intChange = m_strBuf;
	UpdateData( FALSE );

	AfxMessageBox("接收机初始化完成");
}

void CPci_testDlg::change() 
{
    int buf;
	CString m_strBuf;
	UpdateData( TRUE );
	
	buf = doWrite(m_intChange);      //
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );
	AfxMessageBox("接收机增益更改完成");
}

void CPci_testDlg::ampon() 
{
	int buf;
	CString m_strBuf;
		
	buf = doWrite(0x912);      //12'b1001 0001 0010
	m_strBuf.Format( "%x", buf );
	AfxMessageBox("完成");
	//m_intChange = m_strBuf;
}

void CPci_testDlg::ampoff() 
{
	int buf;
	CString m_strBuf;
		
	buf = doWrite(0x992);      //12'b1001 1001 0010
	m_strBuf.Format( "%x", buf );
	AfxMessageBox("完成");
	//m_intChange = m_strBuf;
	
}

void CPci_testDlg::lowcorrect() 
{
	int buf;
	CString m_strBuf;
		
	buf = doWrite(0xd12);      //12'b1101 0001 0010
	m_strBuf.Format( "%x", buf );
	AfxMessageBox("完成");
	//m_intChange = m_strBuf;
}

void CPci_testDlg::lowcorrect_off() 
{
	int buf;
	CString m_strBuf;
		
	buf = doWrite(0x912);      //12'b1001 0001 0010
	m_strBuf.Format( "%x", buf );
	AfxMessageBox("完成");
	//m_intChange = m_strBuf;
}

void CPci_testDlg::highcorrect_on() 
{
	int buf;
	CString m_strBuf;
		
	buf = doWrite(0xd12);      //12'b1111 0001 0010
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );
	//m_intChange = m_strBuf;

	buf = doWrite(0xd92);      //12'b1101 1001 0010
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );
	//m_intChange = m_strBuf;

	buf = doWrite(0xf92);      //12'b1111 1001 0010
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );
	AfxMessageBox("完成");
}

void CPci_testDlg::highcorrect_off() 
{
	int buf;
	CString m_strBuf;
	
	buf = doWrite(0x992);      //12'b1001 1001 0010
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );

	Sleep(1000);
	buf = doWrite(0x912);      //12'b1001 0001 0010
	m_strBuf.Format( "%x", buf );
	//AfxMessageBox( m_strBuf );
	AfxMessageBox("完成");
}