parallelportcontroldlg.h

并行端口传输数据时是一次性传送8个位（一个字节）或更多数据的传输速度要比串口快

// ParallelPortControlDlg.h : header file
//

#if !defined(AFX_PARALLELPORTCONTROLDLG_H__AFE7B354_2821_40E3_BFBD_7B7B6A6C0EC7__INCLUDED_)
#define AFX_PARALLELPORTCONTROLDLG_H__AFE7B354_2821_40E3_BFBD_7B7B6A6C0EC7__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CParallelPortControlDlg dialog

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

// Dialog Data
	//{{AFX_DATA(CParallelPortControlDlg)
	enum { IDD = IDD_PARALLELPORTCONTROL_DIALOG };
		// NOTE: the ClassWizard will add data members here
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CParallelPortControlDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnButtonWritedataport();
	afx_msg void OnButtonWritecontorlport();
	afx_msg void OnButtonReadstateport();
	afx_msg void OnButtonReadcontrolport();
	afx_msg void OnButtonWritedata();
	afx_msg void OnButtonReaddata();
	afx_msg void OnButtonAbout();
	virtual void OnOK();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_PARALLELPORTCONTROLDLG_H__AFE7B354_2821_40E3_BFBD_7B7B6A6C0EC7__INCLUDED_)