testdadlg.h

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// testdaDlg.h : header file
//

#if !defined(AFX_TESTDADLG_H__41AC402B_4ABB_4751_9F82_F0DD47F546F4__INCLUDED_)
#define AFX_TESTDADLG_H__41AC402B_4ABB_4751_9F82_F0DD47F546F4__INCLUDED_

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

#define	IOCTL_DA_CONTROL  					0x2  //deviceiocontrol 的 code 表示让驱动程序做DA的控制
#define DA_READ											0x0  //读DA寄存器
#define DA_WRITE										0x1  //写DA寄存器


typedef struct __DA_CONTROL
{
	int op;  //操作码 读寄存器 或 写寄存器
	BYTE index; //寄存器号
	BYTE val; //写寄存器的值
}DA_CONTROL,*PDA_CONTROL;


/////////////////////////////////////////////////////////////////////////////
// CTestdaDlg dialog



class CTestdaDlg : public CDialog
{
// Construction
public:
	CTestdaDlg(CWnd* pParent = NULL);	// standard constructor
	HANDLE m_hGpoFile;
// Dialog Data
	//{{AFX_DATA(CTestdaDlg)
	enum { IDD = IDD_TESTDA_DIALOG };
	int		m_writereg;
	int		m_writeval;
	int		m_readreg;
	int		m_readval;
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;
	
	// Generated message map functions
	//{{AFX_MSG(CTestdaDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnWriteButton();
	afx_msg void OnSetfocusWriteregEdit();
	afx_msg void OnSetfocusWritevalEdit();
	afx_msg void OnKillfocusWriteregEdit();
	afx_msg void OnKillfocusWritevalEdit();
	afx_msg void OnClose();
	virtual void OnCancel();
	virtual void OnOK();
	afx_msg void OnReadButton();
	afx_msg void OnSetfocusReadregEdit();
	afx_msg void OnKillfocusReadregEdit();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_TESTDADLG_H__41AC402B_4ABB_4751_9F82_F0DD47F546F4__INCLUDED_)