sjcjvcdlg.cpp

测试GPIF用的原理图、上位机程序

// SJCJVCDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SJCJVC.h"
#include "SJCJVCDlg.h"

#include "CyAPI.h"
#include "cyioctl.h"

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

CCyControlEndPoint  *ept;		//定义控制端点

CFile mFile;					//文件

UINT ReadThreadLoop( LPVOID params ) {	//线程处理
	bool okin;
   CSJCJVCDlg *dlg = (CSJCJVCDlg *) params;
	OVERLAPPED inOvLap;
	PUCHAR inData = new UCHAR[512];		//数据缓冲区
	ZeroMemory(inData,1024);
	inOvLap.hEvent   = CreateEvent(NULL, false, false, "CYUSB_IN"); 
	dlg->InEndpt->TimeOut = 0;

	for (;dlg->ReadThreadLooping ;)		//循环
	{
		LONG inlen=512;
		//异步读数据
		UCHAR  *inContext = dlg->InEndpt->BeginDataXfer(inData,inlen,&inOvLap);
		dlg->InEndpt->WaitForXfer(&inOvLap,200);
		okin = dlg->InEndpt->FinishDataXfer(inData,inlen, &inOvLap,inContext);
		if (okin)						//如果读取成功，则保存数据
		{
			mFile.SeekToEnd();
			mFile.Write(inData,inlen);
		}
	} 
	//结束Start
	ept->Target    = TGT_DEVICE; 
	ept->ReqType   = REQ_VENDOR; 
	ept->Direction = DIR_TO_DEVICE;  
	ept->ReqCode   = 0xAB;				//请求码
	ept->Value     = 0;  
	ept->Index     = 0; 

	PUCHAR buf=new UCHAR[2]; 
	ZeroMemory(buf, 2); 
	LONG buflen =  2; 
	buf[0]=0xAB;
	buf[1]=0x00;						//结束Start	
	ept->XferData(buf,buflen);

    CloseHandle(inOvLap.hEvent); 

	delete [] inData;
	dlg->ReadThread = NULL;				//线程结束

    dlg->USBDevice->Close();			//关闭USB设备

	mFile.Flush();						//关闭文件
	mFile.Close();

	return true;
}



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

/////////////////////////////////////////////////////////////////////////////
// CSJCJVCDlg dialog

CSJCJVCDlg::CSJCJVCDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSJCJVCDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSJCJVCDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSJCJVCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSJCJVCDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSJCJVCDlg, CDialog)
	//{{AFX_MSG_MAP(CSJCJVCDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	ON_BN_CLICKED(IDC_BUTTON7, OnButton7)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSJCJVCDlg message handlers

BOOL CSJCJVCDlg::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
	ReadThread=NULL;
	USBDevice = new CCyUSBDevice(m_hWnd);	//USB设备
	ept = USBDevice->ControlEndPt;			//USB控制端点
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CSJCJVCDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	if(USBDevice->IsOpen())			//USB是否打开
		SetDlgItemText(IDC_STATIC,"USB设备已经连接!");
	else
		SetDlgItemText(IDC_STATIC,"未连接USB设备!");

	int vID,pID;
	CString str;
	vID=USBDevice->VendorID;		//读取VID
	pID=USBDevice->ProductID;		//读取PID
	str.Format("VendorID=0x%x",vID);
	SetDlgItemText(IDC_STATIC1,str);
	str.Format("ProductID=0x%x",pID);
	SetDlgItemText(IDC_STATIC2,str);

	PCHAR dn=new CHAR[256];
	dn=USBDevice->DeviceName;		//读取设备名称
	str.Format("设备名称：%s",dn);
	SetDlgItemText(IDC_STATIC3,str);
}

void CSJCJVCDlg::OnOK() 
{
	// TODO: Add extra validation here
	USBDevice->Close();		//关闭USB设备
	CDialog::OnOK();
}

void CSJCJVCDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	USBDevice->Close();		//关闭USB设备
	CDialog::OnCancel();
}

void CSJCJVCDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	ept->Target    = TGT_DEVICE; 
    ept->ReqType   = REQ_VENDOR; 
    ept->Direction = DIR_TO_DEVICE;  
    ept->ReqCode   = 0xB2;		//请求码
    ept->Value     = 0;  
    ept->Index     = 0; 

	PUCHAR buf=new UCHAR[1]; 
    ZeroMemory(buf, 1); 
    LONG buflen =  1; 
	buf[0]=0xB3;

    ept->XferData(buf,buflen);  //自定义数据传输

	mFile.Open("FileRecevieTest.txt",CFile::modeWrite|CFile::modeCreate);
								//打开文件
	mFile.SetLength(0);			//文件清空
}

void CSJCJVCDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	if (ReadThread)
	{
		ReadThreadLooping = false;
		ReadThread=NULL;					//线程结束
		SetDlgItemText(IDC_EDIT1,"传输完毕！");
	} 
	else 
	{
		if (USBDevice->IsOpen()) {			//检测USB是否打开
			ReadThreadLooping = true;
			ReadThread = AfxBeginThread(ReadThreadLoop, this);	//开启线程
			SetDlgItemText(IDC_EDIT1,"正在传输！");
		}
	}
}

void CSJCJVCDlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	ept->Target    = TGT_DEVICE; 
    ept->ReqType   = REQ_VENDOR; 
    ept->Direction = DIR_TO_DEVICE;  
    ept->ReqCode   = 0xB3;		//请求码
    ept->Value     = 0;  
    ept->Index     = 0; 

	PUCHAR buf=new UCHAR[1]; 
    ZeroMemory(buf, 1); 
    LONG buflen =  1; 
	buf[0]=0xB3;

    ept->XferData(buf,buflen);  //自定义数据传输
}

void CSJCJVCDlg::OnButton5() 
{
	// TODO: Add your control notification handler code here
	ept->Target    = TGT_DEVICE; 
    ept->ReqType   = REQ_VENDOR; 
    ept->Direction = DIR_TO_DEVICE;  
    ept->ReqCode   = 0xB4;		//请求码
    ept->Value     = 0;  
    ept->Index     = 0; 

	PUCHAR buf=new UCHAR[1]; 
    ZeroMemory(buf, 1); 
    LONG buflen =  1; 
	buf[0]=0xB4;

    ept->XferData(buf,buflen);  //自定义数据传输
}

void CSJCJVCDlg::OnButton6() 
{
	// TODO: Add your control notification handler code here
	ept->Target    = TGT_DEVICE; 
    ept->ReqType   = REQ_VENDOR; 
    ept->Direction = DIR_FROM_DEVICE;  
    ept->ReqCode   = 0xB5;		//请求码
    ept->Value     = 0;  
    ept->Index     = 0; 

	PUCHAR buf=new UCHAR[2]; 
    ZeroMemory(buf, 2); 
    LONG buflen =  2; 

    ept->XferData(buf,buflen);  //自定义数据传输
	
	CString str;
	str.Format("0x%x",buf[1]);
	SetDlgItemText(IDC_EDIT1,str);	

}

void CSJCJVCDlg::OnButton7() 
{
	// TODO: Add your control notification handler code here
	ept->Target    = TGT_DEVICE; 
    ept->ReqType   = REQ_VENDOR; 
    ept->Direction = DIR_FROM_DEVICE;  
    ept->ReqCode   = 0xB6;		//请求码
    ept->Value     = 0;  
    ept->Index     = 0; 

	PUCHAR buf=new UCHAR[2]; 
    ZeroMemory(buf, 2); 
    LONG buflen =  2; 

    ept->XferData(buf,buflen);  //自定义数据传输
	
	CString str;
	str.Format("0x%x",buf[1]);
	SetDlgItemText(IDC_EDIT1,str);	
}