usbdlg.cpp

合众达开发板上带的例程

// 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];
BYTE  datacount=0;
bool threadController=0;
DWORD lenBytes=0;
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
//-----------------------
UINT threadproc1(LPVOID param)
{ 
	CUSBDlg *dlg=(CUSBDlg *)param;
	
	CString str="";
	CString strTemp;

	while(threadController)
	{
		str="";
		lenBytes=512;
		for(int i=0;i<(int)lenBytes;i++)
			{
              
			 data[i]=i;
             strTemp.Format("%02X ",data[i]);
              str+=data[i];
			}
		dlg->EzusbShortdataOut(m_hDevice,0x00,data,lenBytes);
		
		dlg->AddDataToList(str);
		str.Format("%d",lenBytes);
		dlg-> m_BackData.SetWindowText(str);
	}
	return 0;
}
//////////////////////////////////////////////////////////////
UINT threadproc2(LPVOID param)
{ 
	CUSBDlg *dlg=(CUSBDlg *)param;
	
	CString str="";
	CString strTemp;
	while(threadController)
	{
		str="";
		dlg->EzusbShortdataIn(m_hDevice,0x02,data,lenBytes);
		if(lenBytes!=0)
		{   
			
			for(int i=0;i<(int)lenBytes;i++)
			{
              strTemp.Format("%02X ",data[i]);
              str+=strTemp;
			}

			
		}
		
		dlg->AddDataToList(str);
		str.Format("%d",lenBytes);
		dlg->m_DataNum.SetWindowText(str);
	}
	return 0;
}


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)
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CUSBDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUSBDlg)
	DDX_Control(pDX, IDC_EDIT2, m_BackData);
	DDX_Control(pDX, IDC_EDIT1, m_DataDisplay);
	DDX_Control(pDX, IDC_DataNum, m_DataNum);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CUSBDlg, CDialog)
	//{{AFX_MSG_MAP(CUSBDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BeginWork, OnBeginWork)
	ON_BN_CLICKED(IDC_Pause, OnPause)
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_ClearData, OnClearData)
	ON_BN_CLICKED(IDC_ABOUT, OnAbout)
	ON_BN_CLICKED(IDC_BeginWork2, OnBeginWork2)
	//}}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
	GetDlgItem(IDC_Pause)->EnableWindow(0);
	m_DataNum.SetWindowText("0");


	//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;
}

BOOL CUSBDlg::EzusbShortdataIn(HANDLE hDevice,BYTE pipenum1, BYTE *data, DWORD &lenBytes)
{
	BULK_TRANSFER_CONTROL bulkControl;
	bulkControl.pipeNum=pipenum1;
	BOOLEAN bResult= FALSE;
    bResult = DeviceIoControl (hDevice,
		IOCTL_EZUSB_BULK_READ, 
		&bulkControl,
		sizeof (BULK_TRANSFER_CONTROL),
		data,
		512,
		&lenBytes,
		NULL);
	
	return bResult;
}

BOOL CUSBDlg::EzusbShortdataOut(HANDLE hDevice,BYTE pipenum1, BYTE *data, DWORD &lenBytes)
{
	BULK_TRANSFER_CONTROL bulkControl;
	bulkControl.pipeNum=pipenum1;
	BOOLEAN bResult= FALSE;
    bResult = DeviceIoControl (hDevice,
		IOCTL_EZUSB_BULK_WRITE, 
		&bulkControl,
		sizeof (BULK_TRANSFER_CONTROL),
		data,
		512,
		&lenBytes,
		NULL);
	
	return bResult;
}


void CUSBDlg::OnBeginWork() 
{
	if(m_hDevice==NULL)
	{
		MessageBox("设备没有打开，请确定设备已经打开，再重新打开本程序!");
		return;
	}


	
	CString str="";
	CString strTemp;


		str="";
		lenBytes=512;
		if (datacount==0)
		for(int i=0;i<(int)lenBytes;i++)
			{
              
			 data[i]=i;
             strTemp.Format("%02X ",data[i]);
              str+=strTemp;
			}
		else if (datacount==1)
	
		for(int i=0;i<(int)lenBytes;i++)
			{
              
			 data[i]=rand();
             strTemp.Format("%02X ",data[i]);
              str+=strTemp;
			}
		EzusbShortdataOut(m_hDevice,0x00,data,lenBytes);
		
	//	AddDataToList(str);

	   	m_DataDisplay.SetWindowText(str);
        datacount++;
		if (datacount==2) datacount=0;


}


void CUSBDlg::OnBeginWork2() 
{
	if(m_hDevice==NULL)
	{
		MessageBox("设备没有打开，请确定设备已经打开，再重新打开本程序!");
		return;
	}

	CString str="";
	CString strTemp;
		for(int i=0;i<512;i++)
			{
              
			 data[i]=0;

			}

		str="";
		EzusbShortdataIn(m_hDevice,0x02,data,lenBytes);
		if(lenBytes!=0)
		{   
			
			for(int i=0;i<(int)lenBytes;i++)
			{
              strTemp.Format("%02X ",data[i]);
              str+=strTemp;
			}

			
		}
		
		//AddDataToList(str);
		
	
        m_BackData.SetWindowText(str);
}



void CUSBDlg::OnPause() 
{
	threadController=0;
	GetDlgItem(IDC_BeginWork)->EnableWindow(1);
}

void CUSBDlg::OnClose() 
{
	if(threadController)
	{
		MessageBox("请先暂停，再退出!");
		return;
	}
	
	CDialog::OnClose();
}

void CUSBDlg::OnOK() 
{
	if(threadController)
	{
		MessageBox("请先暂停，再退出!");
		return;
	}	// TODO: Add extra validation here
	
	CDialog::OnOK();
}


void CUSBDlg::AddDataToList(CString str)
{
	//CString str1;
	//m_DataDisplay.GetWindowText(str1);
    //str1+=str;
    //m_DataDisplay.SetWindowText(str1);
	m_DataDisplay.SetWindowText(str);
   
}

void CUSBDlg::OnClearData() 
{
    m_DataDisplay.SetWindowText("");
	m_BackData.SetWindowText("");
}

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