usbwaveview.h

进行USB通讯的源码 所用芯片为EZ-USB2131Q

#if !defined(AFX_USBWAVEVIEW_H__7F92E389_0465_4EE0_8281_0A32C33503EE__INCLUDED_)
#define AFX_USBWAVEVIEW_H__7F92E389_0465_4EE0_8281_0A32C33503EE__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// USBWaveView.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CUSBWaveView view

class CUSBWaveView : public CScrollView
{
protected:
	CUSBWaveView();           // protected constructor used by dynamic creation
	DECLARE_DYNCREATE(CUSBWaveView)

// Attributes
public:
    CPen *OldPen;
	CPen Pen;
	int i, j;
	int x; 
	int m_oldIndex;


	float middle1;
	int center;	
	int PerY;
	long Offset;  // 记录在8192点中当前偏移位置

	CProgressCtrl* pProgress;
	int CurrentProgress;
	
	int CurrentX, CurrentY;  // 用于控制当前光标
	CPoint CurrentPoint;

	BOOL m_Draw;
// Operations
public:
	BOOL UpdateFrame(CDC* pDC);

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CUSBWaveView)
	public:
	virtual void OnInitialUpdate();
	protected:
	virtual void OnDraw(CDC* pDC);      // overridden to draw this view
	virtual void OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint);
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	//}}AFX_VIRTUAL

// Implementation
protected:
	virtual ~CUSBWaveView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

	// Generated message map functions
	//{{AFX_MSG(CUSBWaveView)
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_USBWAVEVIEW_H__7F92E389_0465_4EE0_8281_0A32C33503EE__INCLUDED_)