usbhostfftdlg.h

USB2.0原理与工程开发光盘(第二版)

// USBHOSTFFTDlg.h : header file
//

#if !defined(AFX_USBHOSTFFTDLG_H__DF09AC22_ADB5_4351_8787_F16200971D1A__INCLUDED_)
#define AFX_USBHOSTFFTDLG_H__DF09AC22_ADB5_4351_8787_F16200971D1A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CUSBHOSTFFTDlg dialog

class CUSBHOSTFFTDlg : public CDialog
{
// Construction
public:
	CUSBHOSTFFTDlg(CWnd* pParent = NULL);	// standard constructor
    ~CUSBHOSTFFTDlg();

	char DeviceName[64];	
	BOOLEAN UsbOpenDriver (HANDLE *phDeviceHandle, PCHAR devname);
	void OnDrawPicture1(WPARAM wParam,LPARAM lParam);

// Dialog Data
	//{{AFX_DATA(CUSBHOSTFFTDlg)
	enum { IDD = IDD_USBHOSTFFT_DIALOG };
	CEdit	m_Edit_Freq;
	CSliderCtrl	m_SliderFreq;
	CButton	m_Channel0;
	CStatic	m_Pictrue2;
	CStatic	m_Pictrue1;
	CListBox	m_UsbList;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CUSBHOSTFFTDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	POINT m_PointList[1024];

	float Frequence;

	CPen CurvePen;
	CPen BackLinePen;
	CFont LabelFont;
	CFont TitleFont;

	long m_LeftRim;
	long m_RightRim;
	long m_UpRim;
	long m_DownRim;

	long m_InnerUHScreen;
        long m_InnerDHScreen;
        long m_InnerLWScreen;
	long m_InnerRWScreen;
	CRect Urect;
	CRect Drect;
	CRect Lrect;
	CRect Rrect;
	CRect InnerRect;
        CRect TotalRect;
	float m_XOriginScale,m_YOriginScale;
	float m_xLineStart[10];
    int m_xn;
    int m_xn_step;
	float m_yLineStart[10];
	int m_yn;
    int m_yn_step;
    float m_xStart,m_yStart;

	void GetUDLRrect(CRect rect);
	void GetRectBlc(float xRectStart,float yRectStart,float xRectEnd,float yRectEnd);
    void DrawUDLRrect(CDC *pDC);
    void DrawBackLines (CDC *pDC);
	void DrawLab(CDC *pDC,int n);
	void DrawCurve (CDC *pDC);

	// Generated message map functions
	//{{AFX_MSG(CUSBHOSTFFTDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnClearlistButton();
	afx_msg void OnStartButton();
	afx_msg void OnStopButton();
	afx_msg void OnExitButton();
	afx_msg void OnCustomdrawSliderfreq(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnInterfaceButton();
	afx_msg void OnEndpointButton();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_USBHOSTFFTDLG_H__DF09AC22_ADB5_4351_8787_F16200971D1A__INCLUDED_)