motordrivedlg.cpp

能实现步进电机驱动控制

// MotorDriveDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MotorDrive.h"
#include "MotorDriveDlg.h"
#include "conio.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


int nDribase=0x280;
int nEngCir[3]={0x01,0x02,0x04};
int *start=nEngCir;
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

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

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMotorDriveDlg dialog

CMotorDriveDlg::CMotorDriveDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMotorDriveDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMotorDriveDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMotorDriveDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMotorDriveDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMotorDriveDlg, CDialog)
	//{{AFX_MSG_MAP(CMotorDriveDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_MF, OnButtonMf)
	ON_BN_CLICKED(IDC_BUTTON_MB, OnButtonMb)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMotorDriveDlg message handlers

BOOL CMotorDriveDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMotorDriveDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMotorDriveDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMotorDriveDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMotorDriveDlg::OnButtonMf() 
{
	 //TODO: Add your control notification handler code here
	 Drive(0, 500,20);
	 
		_outp(nDribase,0x00);
	
		 

}

void CMotorDriveDlg::OnButtonMb() 
{
	// TODO: Add your control notification handler code here
	Drive(1, 20,12);
	_outp(nDribase,0x00);
	
}


void CMotorDriveDlg::Drive(int direction, int stepnum, int time)
{
    int *p;
	p=start;//start 指向高压驱动数组的指针nEngCir[6]
	
/*	int *h;
	h=low;//low 指向低压驱动数组的指针nEngLow[6]
	
	LAMPSTRUCT *L;//LAMPSTRUCT步进电机指示灯结构
	L=LAMPSTR;*/
    	
    switch (direction)//direction代表步进电机的方向,0代表正向； 
	{
	case 0 :
		{   
	

			if(stepnum>0)
			{
				do{
  					if(*p==nEngCir[2])
					{
						p=p-3;
					    
					}
					p++;
					_outp(nDribase,*p);  //nDribase:i/o板输出地址
				 	             
					stepnum--;
					Sleep(time);
				    
				}while(stepnum>0);
			}
		
			start=p;
			
			break;
		}
	case 1 :
		{
			

			if(stepnum>0)
			{
				do{
					if(*p==nEngCir[0])
					{
						p=p+3;
					    
					}
					p--;
					
					_outp(nDribase,*p);
				    
					stepnum--;
					Sleep(time);
			        
				}while(stepnum>0);
			}

			start=p;
			

			break;
		}
	default :  
			break;				
	}

}