usbdlg.cpp

FPGA与USB通信的测试代码

// USBDlg.cpp : implementation file
//

#include "stdafx.h"
#include "USB.h"
#include "USBDlg.h"
//#include "main.h"
#include "ezusbsys.h"
#include "devioctl.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

extern HANDLE m_hDevice;
BYTE  data[1024];
bool threadController=0;
DWORD lenBytes=0;
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CUSBDlg dialog

CUSBDlg::CUSBDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CUSBDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CUSBDlg)
	m_editstring = _T("");
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CUSBDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUSBDlg)
	DDX_Text(pDX, IDC_EDITLED, m_editstring);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CUSBDlg, CDialog)
	//{{AFX_MSG_MAP(CUSBDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_ABOUT, OnAbout)
	ON_BN_CLICKED(IDC_LED0, OnLed0)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CUSBDlg message handlers

BOOL CUSBDlg::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);
		}
	}

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
        IFLED=FALSE;
		SetTimer(1,250,NULL);

	//m_Pause.SetAlign(CButtonST::ST_ALIGN_VERT);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CUSBDlg::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 CUSBDlg::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();
	}
}

HCURSOR CUSBDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}





void CUSBDlg::OnClose() 
{
	
	
	CDialog::OnClose();
}

void CUSBDlg::OnOK() 
{
    KillTimer(1);
	CDialog::OnOK();
}






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

void CUSBDlg::OnLed0() 
{
	// TODO: Add your control notification handler code here

                VENDOR_OR_CLASS_REQUEST_CONTROL	myRequest;
                char *buffer;
                ULONG bufferSize = 0;
                char *pBuf="a";
                BOOLEAN bResult= FALSE;
            
               
                myRequest.request = (UCHAR) 0xbc;
				
                myRequest.value = (USHORT) 0;
                myRequest.index = (USHORT) 0xBEEF;
                myRequest.direction = 1;
                bufferSize = 1;
                buffer = (char *)pBuf;

                myRequest.requestType=2; // vendor specific request type (2)
                myRequest.recepient=0; // recepient is device (0)
				

                if (m_hDevice != NULL) 
				{
					bResult = DeviceIoControl (m_hDevice,
						IOCTL_EZUSB_VENDOR_OR_CLASS_REQUEST,
						&myRequest,
						sizeof(VENDOR_OR_CLASS_REQUEST_CONTROL),
						buffer,
						bufferSize,
						(unsigned long *)&lenBytes,
						NULL);
                }/* if valid driver handle */
                m_editstring=buffer;
            if((char)buffer[0]>=0&&(char)buffer[0]<=9) (char)buffer[0]=(char)(buffer[0]+'0');
                else (char)buffer[0]=(char)(buffer[0]+'A'-10);
			
				GetDlgItem(IDC_EDITLED)->SetWindowText(CString(buffer[0]));
                if (bResult==TRUE)
                {
					
                }
                else
				{
					
				}


	
}


void CUSBDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	OnLed0();
	CDialog::OnTimer(nIDEvent);
}