rwdlg.cpp

并口控制、调试工具

// rwDlg.cpp : implementation file
//

#include "stdafx.h"
#include "rw.h"
#include "rwDlg.h"
#include "GPIOCTL.h"
#include "afxmt.h"
#include "methoda.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


CCriticalSection gCS;
int count;
BYTE	value;
int fcount;
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CRwDlg dialog

CRwDlg::CRwDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRwDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRwDlg)
	m_port = 0;
	m_value = 0;
	m_bitcount = 0;
	m_t = 0.0;
	m_bitvalue = 0;
	m_f = 0.0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CRwDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRwDlg)
	DDX_Text(pDX, IDC_port, m_port);
	DDX_Text(pDX, IDC_value, m_value);
	DDX_Text(pDX, IDC_EDIT1, m_bitcount);
	DDX_Text(pDX, IDC_EDIT3, m_t);
	DDX_Text(pDX, IDC_EDIT4, m_bitvalue);
	DDX_Text(pDX, IDC_EDIT2, m_f);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRwDlg, CDialog)
	//{{AFX_MSG_MAP(CRwDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_in, Onin)
	ON_BN_CLICKED(IDC_out, Onout)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRwDlg message handlers

BOOL CRwDlg::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
	    hndFile = CreateFile(
                    "\\\\.\\AthDev",           // Open the Device "file"
                    GENERIC_WRITE|GENERIC_READ,
                    FILE_SHARE_WRITE|FILE_SHARE_READ,
                    NULL,
                    OPEN_EXISTING,
                    0,
                    NULL);
 if (hndFile == INVALID_HANDLE_VALUE)        // Was the device opened?
 {     CString str("无法打开设备");
       AfxMessageBox(str);
    }
UpdateData(TRUE);
          Cmethoda mth;
		  mth.hndFile=hndFile;
        mth.IoctlCode = IOCTL_GPD_WRITE_PORT_UCHAR;
            mth.InputBuffer.CharData = 0;
             mth.InputBuffer.PortNumber=m_port;
            mth.DataLength = sizeof(ULONG) +
                         sizeof(mth.InputBuffer.CharData);
    mth.IoctlResult = DeviceIoControl(
                        mth.hndFile,                // Handle to device
                        mth.IoctlCode,              // IO Control code for Write
                        &mth.InputBuffer,           // Buffer to driver.  Holds port & data.
                        mth.DataLength,             // Length of buffer in bytes.
                        NULL,                   // Buffer from driver.   Not used.
                        0,                      // Length of buffer in bytes.
                        &mth.ReturnedLength,        // Bytes placed in outbuf.  Should be 0.
                        NULL                    // NULL means wait till I/O completes.
                        );

UpdateData(FALSE);
 
	return TRUE;  // return TRUE  unless you set the focus to a control

}

void CRwDlg::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 CRwDlg::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 CRwDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CRwDlg::OnOK() 
{
	// TODO: Add extra validation here
	
	CDialog::OnOK();
}

void CRwDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	    if (!CloseHandle(hndFile))                  // Close the Device "file".
    {
       AfxMessageBox("Failed to close device.\n");
    }
	CDialog::OnCancel();
}

void CRwDlg::Onin() 
{    
	Cmethoda mth;
	UpdateData(TRUE);
    mth.PortNumber=m_port;
      mth.hndFile=hndFile;
	 
	 mth.IoctlCode = IOCTL_GPD_READ_PORT_UCHAR;
             mth.DataLength = sizeof( mth.DataBuffer.CharData);
   mth.IoctlResult = DeviceIoControl(
                             mth.hndFile,            // Handle to device
                             mth.IoctlCode,          // IO Control code for Read
                            &mth.PortNumber,        // Buffer to driver.
                            sizeof(mth.PortNumber), // Length of buffer in bytes.
                            &mth.DataBuffer,        // Buffer from driver.
                             mth.DataLength,         // Length of buffer in bytes.
                            &mth.ReturnedLength,    // Bytes placed in DataBuffer.
                            NULL                // NULL means wait till op. completes.
                            );
                     CString str;
          gCS.Lock();
         value=mth.DataBuffer.CharData;
		 m_value=value;
		 gCS.Unlock();
UpdateData(FALSE);
 
	// TODO: Add your control notification handler code here
	
}

void CRwDlg::Onout() 
{        UpdateData(TRUE);
          Cmethoda mth;
		  mth.hndFile=hndFile;
        mth.IoctlCode = IOCTL_GPD_WRITE_PORT_UCHAR;
		
		gCS.Lock();