testfirmdlg.cpp

一个单片机实现USB接口通信的程序

// TestfirmDlg.cpp : implementation file
#include "stdafx.h"
#include "Testfirm.h"
#include "TestfirmDlg.h"
//#include "Rwbulk.h"
//#include "Device.h"

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

HANDLE open_file( char *);

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CTestfirmDlg dialog

CTestfirmDlg::CTestfirmDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTestfirmDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTestfirmDlg)
	m_UsbReceive = _T("");

	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	hDevice1=INVALID_HANDLE_VALUE;
	hDevice2=INVALID_HANDLE_VALUE;
	ID0=1;
	ID1=2;
	ID2=3;
	nRet=10;
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTestfirmDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTestfirmDlg)
	DDX_Control(pDX, IDC_USBRECEIVE1_EDIT, m_UsbReceive_Edit);
	DDX_Control(pDX, IDC_USBSEND_EDIT, m_UsbSend_Edit);

	DDX_Text(pDX, IDC_USBRECEIVE1_EDIT, m_UsbReceive);

	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTestfirmDlg, CDialog)
	//{{AFX_MSG_MAP(CTestfirmDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_OPENUSB_BUTTON, OnOpenusbButton)
	ON_BN_CLICKED(IDC_CLOSEUSB_BUTTON, OnCloseusbButton)
	ON_BN_CLICKED(IDC_USBSEND_BUTTON, OnUsbsendButton)
	ON_BN_CLICKED(IDC_USBRECEIVE_BUTTON, OnUsbreceiveButton)
	ON_BN_CLICKED(IDC_CONNECTTEST_BUTTON, OnConnecttestButton)
	ON_BN_CLICKED(IDC_LED1ON_BUTTON, OnLed1onButton)
	ON_BN_CLICKED(IDC_LED2ON_BUTTON, OnLed2onButton)
	ON_BN_CLICKED(IDC_LED1OFF_BUTTON, OnLed1offButton)
	ON_BN_CLICKED(IDC_LED2OFF_BUTTON, OnLed2offButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTestfirmDlg message handlers

BOOL CTestfirmDlg::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
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CTestfirmDlg::OnOK() 
{


	CDialog::OnOK();
}

void CTestfirmDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

void CTestfirmDlg::OnOpenusbButton() 
{
	// TODO: Add your control notification handler code here
	char *filename1="PIPE02";
	char *filename2="PIPE03";
	hDevice1=open_file(filename1);//open endpoint2in
	hDevice2=open_file(filename2);//open endpoint2out
	if (hDevice1 == INVALID_HANDLE_VALUE||hDevice2 == INVALID_HANDLE_VALUE)
	{
		//AfxMessageBox("ERROR opening device: (%0d) returned from CreateFile\n", GetLastError());
		AfxMessageBox("ERROR open EndPoint2: returned from open_File\n");
	}
	else
	{
		AfxMessageBox("Device found, EndPoint2  open .\n");
	}

}


void CTestfirmDlg::OnUsbsendButton() 
{
	// TODO: Add your control notification handler code here
	ULONG	nWritten;
	char SendData[66];
	nRet=m_UsbSend_Edit.GetWindowTextLength();
	nRet+=1;
	m_UsbSend_Edit.GetWindowText(SendData,nRet);
	if(nRet==65)
	{
		nRet=64;
	}
	if(nRet>=65)
	{
		AfxMessageBox("字符发送成功大于64BYTES,请一次发送小于64BYTES\n");
	}
	if(nRet<=64)
	{

		WriteFile(hDevice2,SendData, nRet, &nWritten, NULL);
		AfxMessageBox("字符发送成功\n");

	}
}
void CTestfirmDlg::OnUsbreceiveButton() 
{
	// TODO: Add your control notification handler code here
    CString show,tmp;
	char  Urecievedata[64];
	
//	int n;
	ULONG nRead;
	long i =0;
	m_UsbReceive_Edit.SetSel(0,-1);
	m_UsbReceive_Edit.ReplaceSel("");
	ReadFile(hDevice1, Urecievedata, nRet, &nRead, NULL);	 
	for(i=0;i<nRet;i++)
	{
		show+=Urecievedata[i];
	}
	m_UsbReceive=show;
	UpdateData(FALSE);
	AfxMessageBox("接受字符成功\n");


	
}



void CTestfirmDlg::OnCloseusbButton() 
{
	// TODO: Add your control notification handler code here
	CloseIfOpen();
}

void CTestfirmDlg::CloseIfOpen(void)
{
	if (hDevice1 != INVALID_HANDLE_VALUE)
	{

		if (!CloseHandle(hDevice1))
		{
			AfxMessageBox("ERROR: CloseHandle1 returns: %ld \n", GetLastError());
		}
	 		hDevice1 = INVALID_HANDLE_VALUE;
	}
	
	if (hDevice2 != INVALID_HANDLE_VALUE)
	{

		if (!CloseHandle(hDevice2))
		{
			AfxMessageBox("ERROR: CloseHandle1 returns: %ld \n", GetLastError());
		}
	 		hDevice2 = INVALID_HANDLE_VALUE;
	}
	AfxMessageBox("CloseHandle success\n");

}





void CTestfirmDlg::OnConnecttestButton() 
{
	// TODO: Add your control notification handler code here
	CString show,tmp;
	char  Recievedata[1];
	char  Senddata[1];
	int n=1,i;
	ULONG nRead,nWrite;
	m_UsbReceive_Edit.SetSel(0,-1);
	m_UsbReceive_Edit.ReplaceSel("");

    Senddata[0]=ID0;
    WriteFile(hDevice2, Senddata, n, &nWrite, NULL);
    for(i=0;i<50000;i++)
	{

	};
	Recievedata[0]=0x0;
	ReadFile(hDevice1, Recievedata, n, &nRead, NULL);
	if(Recievedata[0]==ID0)
    {
		show="ID0=";
		tmp.Format("%x",Recievedata[0]); 
		show+=tmp;
		show+=' ';
		m_UsbReceive=show;
		UpdateData(FALSE);
		AfxMessageBox("USB外设连接成功\n");
	}
}






void CTestfirmDlg::OnLed1onButton() 
{
	// TODO: Add your control notification handler code here
	char  Senddata[2];
	int n=2;
	ULONG nWrite;
    Senddata[0]=ID1;
    Senddata[1]=1;
    WriteFile(hDevice2, Senddata, n, &nWrite, NULL);
   
}

void CTestfirmDlg::OnLed2onButton() 
{
	// TODO: Add your control notification handler code here
	char  Senddata[2];
	int n=2;
	ULONG nWrite;
    Senddata[0]=ID1;
    Senddata[1]=3;
    WriteFile(hDevice2, Senddata, n, &nWrite, NULL);
}

void CTestfirmDlg::OnLed1offButton() 
{
	// TODO: Add your control notification handler code here
	char  Senddata[2];
	int n=2;
	ULONG nWrite;
    Senddata[0]=ID1;
    Senddata[1]=0;
    WriteFile(hDevice2, Senddata, n, &nWrite, NULL);
}

void CTestfirmDlg::OnLed2offButton() 
{
	// TODO: Add your control notification handler code here
	char  Senddata[2];
	int n=2;
	ULONG nWrite;
    Senddata[0]=ID1;
    Senddata[1]=2;
    WriteFile(hDevice2, Senddata, n, &nWrite, NULL);
}