// DEC55XXUSBView.cpp : implementation of the CDEC55XXUSBView class
//

#include "stdafx.h"
#include "DEC55XXUSB.h"
#include "seeddecusb.h"
#include "ezusbsys.h"

#include "DEC55XXUSBDoc.h"
#include "CntrItem.h"
#include "DEC55XXUSBView.h"

#define VR_USB_VERION       0xB8

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

/////////////////////////////////////////////////////////////////////////////
// CDEC55XXUSBView

IMPLEMENT_DYNCREATE(CDEC55XXUSBView, CRichEditView)

BEGIN_MESSAGE_MAP(CDEC55XXUSBView, CRichEditView)
	//{{AFX_MSG_MAP(CDEC55XXUSBView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CRichEditView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CRichEditView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CRichEditView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDEC55XXUSBView construction/destruction

CDEC55XXUSBView::CDEC55XXUSBView()
{	
	char buffer1[64];
	VENDOR_OR_CLASS_REQUEST_CONTROL	myRequest;
	ULONG venderlong;
	int recnBytes = 0;
	// TODO: add construction code here
	if(OpenDriver() == FALSE)
	{
		AfxMessageBox("打開USB驅(qū)動(dòng)失敗,請(qǐng)復(fù)位板卡");
	}
	
	//獲得當(dāng)前的USB工作的標(biāo)準(zhǔn)
	/*發(fā)送命令，使DSP先定入固定的數(shù)據(jù)*/
	myRequest.direction = 1;
	myRequest.index = 0;
	myRequest.value = 0;
	myRequest.request = VR_USB_VERION;
	// vendor specific request type (2)
	myRequest.requestType=2; 
    // recepient is device (0)
	myRequest.recepient=0;
	/*傳回一個(gè)數(shù)據(jù)長度*/
	venderlong = 1;
	Sx2SendVendorReq(&myRequest,
					 &buffer1[0],
					 venderlong,
					 &recnBytes);
	if(buffer1[0] ==0x55)
	{
		//CY7C68001 is working under USB 2.0
		theApp.m_USB2or11 = 2;
		theApp.m_USBbufferlong = 512;	// 如果該參數(shù)設(shè)置不對(duì)，將導(dǎo)致塊傳送出錯(cuò)
	}

	if(buffer1[0] ==0x54)
	{
		//CY7C68001 is working under USB 1.1
		theApp.m_USB2or11 = 1;	
		theApp.m_USBbufferlong = 64;
	}
}

CDEC55XXUSBView::~CDEC55XXUSBView()
{
	CloseDriver();
}

BOOL CDEC55XXUSBView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CRichEditView::PreCreateWindow(cs);
}

void CDEC55XXUSBView::OnInitialUpdate()
{
	CRichEditView::OnInitialUpdate();


	// Set the printing margins (720 twips = 1/2 inch).
	SetMargins(CRect(720, 720, 720, 720));
}

/////////////////////////////////////////////////////////////////////////////
// CDEC55XXUSBView printing

BOOL CDEC55XXUSBView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}


void CDEC55XXUSBView::OnDestroy()
{
	// Deactivate the item on destruction; this is important
	// when a splitter view is being used.
   CRichEditView::OnDestroy();
   COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
   if (pActiveItem != NULL && pActiveItem->GetActiveView() == this)
   {
      pActiveItem->Deactivate();
      ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
   }
}


/////////////////////////////////////////////////////////////////////////////
// CDEC55XXUSBView diagnostics

#ifdef _DEBUG
void CDEC55XXUSBView::AssertValid() const
{
	CRichEditView::AssertValid();
}

void CDEC55XXUSBView::Dump(CDumpContext& dc) const
{
	CRichEditView::Dump(dc);
}

CDEC55XXUSBDoc* CDEC55XXUSBView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDEC55XXUSBDoc)));
	return (CDEC55XXUSBDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CDEC55XXUSBView message handlers