setsv.cpp

这是一个水箱的液位控制程序

// setsv.cpp : implementation file
//

#include "stdafx.h"
#include "水箱实验.h"
#include "setsv.h"
#include "conio.h"

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

/////////////////////////////////////////////////////////////////////////////
// Csetsv dialog


Csetsv::Csetsv(CWnd* pParent /*=NULL*/)
	: CDialog(Csetsv::IDD, pParent)
{
	base=0x0100;
	//{{AFX_DATA_INIT(Csetsv)
	m_peroutput1 = _T("");
	m_peroutput2 = _T("");
	m_getsetsv1 = 0;
	m_getsetsv2 = 0;
	//}}AFX_DATA_INIT
}


void Csetsv::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Csetsv)
	DDX_Control(pDX, IDC_GETSETSV2, m_getsetsv2edit);
	DDX_Control(pDX, IDC_GETSETSV1, m_getsetsv1edit);
	DDX_Text(pDX, IDC_PEROUTPUT1, m_peroutput1);
	DDX_Text(pDX, IDC_PEROUTPUT2, m_peroutput2);
	DDX_Text(pDX, IDC_GETSETSV1, m_getsetsv1);
	DDX_Text(pDX, IDC_GETSETSV2, m_getsetsv2);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(Csetsv, CDialog)
	//{{AFX_MSG_MAP(Csetsv)
	ON_EN_CHANGE(IDC_GETSETSV1, OnChangeGetsetsv1)
	ON_EN_CHANGE(IDC_GETSETSV2, OnChangeGetsetsv2)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Csetsv message handlers

BOOL Csetsv::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	if(aorm)
		m_getsetsv1edit.LimitText(4);
	else
		m_getsetsv1edit.LimitText(5);

	if(aorm2)
		m_getsetsv2edit.LimitText(4);
	else
		m_getsetsv2edit.LimitText(5);
	
	int m_percent1=GetDlgItemInt(IDC_GETSETSV1);
	int m_percent2=GetDlgItemInt(IDC_GETSETSV2);
    //data=float(m_percent*16.0/100+4);控制量
	if(aorm==1 && !(aorm2==2))
		persv1=float(m_percent1-1000)/40;
	if(aorm==0 && !(aorm2==2))
		persv1=float(m_percent1-4000)/160;
	
	if(aorm2==1 && !(aorm==2))
		persv2=float(m_percent2-1000)/40;
	if(aorm2==0 && !(aorm==2))
		persv2=float(m_percent2-4000)/160;
	//int number=GetDlgItemInt(IDC_EDIT2,NULL,TRUE);
    //SetData(number,data);
	
	m_peroutput1.Format("%4.2f",persv1);
	m_peroutput1+="%";
	m_peroutput2.Format("%4.1f",persv2);
	m_peroutput2+="%";
	SetDlgItemText(IDC_PEROUTPUT1,m_peroutput1);
	SetDlgItemText(IDC_PEROUTPUT2,m_peroutput2);


	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void Csetsv::OnChangeGetsetsv1() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here

	int m_percent1=GetDlgItemInt(IDC_GETSETSV1);
	if(aorm==1 && !(aorm2==2))
		persv1=float(m_percent1-1000)/40;
	if(aorm==0 && !(aorm2==2))
		persv1=float(m_percent1-4000)/160;
	m_peroutput1.Format("%4.2f",persv1);
	m_peroutput1+="%";
	SetDlgItemText(IDC_PEROUTPUT1,m_peroutput1);
}

void Csetsv::OnOK() 
{
	// TODO: Add extra validation here
	//SetData(number,data);
	int m_percent1=GetDlgItemInt(IDC_GETSETSV1);
	data1=float(m_percent1/1000);
	SetData1(data1);
	int m_percent2=GetDlgItemInt(IDC_GETSETSV2);
	data2=float(m_percent2/1000);
	SetData2(data2);
	CDialog::OnOK();
}

float Csetsv::SetData1(float data1)
{
	unsigned int datapv,temp,temp1,temp2;
    int dah,dal;
	int number=1;
	float a;
	a=(float)4095*16.0/4096+4;
	if(data1>=a)
		data1=a;
	datapv=(int)((data1-4)*4096/16);
	temp1=temp2=datapv;
	temp=0xff;
	dah=temp1>>4;
	temp2=temp2<<4;
	temp2=temp2&temp;
	dal=temp2;
  	_outp(base+2*number+2,dah);
	_outp(base+2*number+3,dal);
	_inp(base+0);
  	return(data1);
}

float Csetsv::SetData2(float data2)
{
	unsigned int datapv,temp,temp1,temp2;
    int dah,dal;
	int number=2;
	float a;
	a=(float)4095*16.0/4096+4;
	if(data2>=a)
		data2=a;
	datapv=(int)((data2-4)*4096/16);
	temp1=temp2=datapv;
	temp=0xff;
	dah=temp1>>4;
	temp2=temp2<<4;
	temp2=temp2&temp;
	dal=temp2;
  	_outp(base+2*number+2,dah);
	_outp(base+2*number+3,dal);
	_inp(base+0);
  	return(data2);
}

void Csetsv::OnChangeGetsetsv2() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	int m_percent2=GetDlgItemInt(IDC_GETSETSV2);
	if(aorm2==1 && !(aorm==2))
		persv2=float(m_percent2-1000)/40;
	if(aorm2==0 && !(aorm==2))
		persv2=float(m_percent2-4000)/160;
	m_peroutput2.Format("%4.2f",persv2);
	m_peroutput2+="%";
	SetDlgItemText(IDC_PEROUTPUT2,m_peroutput2);
	
}

void Csetsv::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	HWND edit;
	GetDlgItem(IDC_GETSETSV1,&edit);
	::SetFocus(edit);
	
	// Do not call CDialog::OnPaint() for painting messages
}