// 9812SPtgDlg.h : header file
#pragma once
#include "afxcmn.h"
#include "afxwin.h"

#include "Dask64.h"

// C9812SPtgDlg dialog
class C9812SPtgDlg : public CDialog
{
// Construction
public:
	C9812SPtgDlg(I16 hCard, U16 wCardType, CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	enum { IDD = IDD_9812DMA_DIALOG };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support


// Implementation
protected:
	HICON m_hIcon;
	UINT_PTR m_nTimer;
	I16 m_hCard;
	U16 m_wCardType;
	double m_fSampleRate;
	U16 m_wScanChans;
	HANDLE m_hMem;
	U16 *m_pAIBuf;
	U16  m_wRange;
	int  m_oldY;
	int  m_oldX;
	U32  m_dwReadCount;

	// Generated message map functions
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	DECLARE_MESSAGE_MAP()

public:
	WORD max_val;
	WORD min_val;
	double max_range;
	double min_range;
	int n_PlotWidth; 
	int n_PlotHeight;
	int y_divider;
	int x_divider;
	int m_DisplayScale;
	HBRUSH OnBrush;
	HBRUSH OffBrush;
	CPen RedPen;
	void redraw_display_area(void);
	afx_msg void OnDestroy();
	afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
	afx_msg void OnStart();
	int display_buffer_data(U16* pBuf, U32 DisplayCnt);
	afx_msg void OnTimer(UINT_PTR nIDEvent);
	afx_msg void OnStop();
};