logic.cpp

有关树WDM 驱动的编程.里面包含了许多实例,学习硬件的可以参考哦

// logic.cpp : implementation file
//

#include "stdafx.h"
#include "pctest.h"
#include "logic.h"

#include "adc.h"
#include "address.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern  PCHAR mDynVxDName ;
/////////////////////////////////////////////////////////////////////////////
// Clogic dialog


Clogic::Clogic(CWnd* pParent /*=NULL*/)
	: CDialog(Clogic::IDD, pParent)
{
	//{{AFX_DATA_INIT(Clogic)
	m_status1 = -1;
	m_status2 = -1;
	m_status3 = -1;
	m_status4 = -1;
	m_status5 = -1;
	m_status7 = -1;
	m_status8 = -1;
	m_status6 = -1;
	//}}AFX_DATA_INIT
	hDevice=NULL;
}


void Clogic::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Clogic)
	DDX_Radio(pDX, IDC_RADIO1, m_status1);
	DDX_Radio(pDX, IDC_RADIO3, m_status2);
	DDX_Radio(pDX, IDC_RADIO5, m_status3);
	DDX_Radio(pDX, IDC_RADIO7, m_status4);
	DDX_Radio(pDX, IDC_RADIO9, m_status5);
	DDX_Radio(pDX, IDC_RADIO13, m_status7);
	DDX_Radio(pDX, IDC_RADIO15, m_status8);
	DDX_Radio(pDX, IDC_RADIO11, m_status6);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(Clogic, CDialog)
	//{{AFX_MSG_MAP(Clogic)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Clogic message handlers
void Clogic::OnCancel()
{
	CDialog::OnCancel();
}
BOOL Clogic::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	if(hDevice==NULL)
	{
	    hDevice = CreateFile(mDynVxDName ,
					  GENERIC_READ | GENERIC_WRITE,
					  FILE_SHARE_READ,
					  NULL,
					  OPEN_EXISTING,
					  0,
					  NULL);
	     if (hDevice == INVALID_HANDLE_VALUE)
		 {
		   AfxMessageBox("请检查板卡和驱动程序");
		   CDialog::OnCancel();
	       return FALSE;
		 }
	};
	m_status1 = 0;
	m_status2 = 0;
	m_status3 = 0;
	m_status4 = 0;
	m_status5 = 0;
	m_status7 = 0;
	m_status8 = 0;
	m_status6 = 0;
	UpdateData(FALSE);
	SetTimer(1,10,NULL);

    UpdateData(FALSE);
	return TRUE;  // return TRUE  unless you set the focus to a control
}



void Clogic::Readdate_eightbit()
{
	ULONG	OffSet=0x60; //地址
	BOOL status =  DeviceIoControl(
					hDevice, 
					IOCTL_IOR,
					&OffSet, 
					sizeof(ULONG), 
					&data, 
					0, 
					&nRet, 
 					NULL);
	if(d1!=(BYTE)data)
	{
     d1=(BYTE)data;
	 if((d1&0x01)==0x01)
	 {
        m_status1=1;
	 }else{
		 m_status1=0;
	 }
	 if((d1&0x02)==0x02)
	 {
        m_status2=1;
	 }else{
		 m_status2=0;
	 }
	 if((d1&0x04)==0x04)
	 {
        m_status3=1;
	 }else{
		 m_status3=0;
	 }
	 if((d1&0x08)==0x08)
	 {
        m_status4=1;
	 }else{
		 m_status4=0;
	 }
	 if((d1&0x10)==0x10)
	 {
        m_status5=1;
	 }else{
		 m_status5=0;
	 }
	 if((d1&0x20)==0x20)
	 {
        m_status6=1;
	 }else{
		 m_status6=0;
	 }
	 if((d1&0x40)==0x40)
	 {
        m_status7=1;
	 }else{
		 m_status7=0;
	 }
	 if((d1&0x80)==0x80)
	 {
        m_status8=1;
	 }else{
		 m_status8=0;
	 }
	}else{
		if(data==0)
		{
    		m_status1 = 0;
	        m_status2 = 0;
	        m_status3 = 0;
	    m_status4 = 0;
	m_status5 = 0;
	m_status7 = 0;
	m_status8 = 0;
	m_status6 = 0;
	SetTimer(1,10,NULL);
		}
	}
	UpdateData(FALSE);
}

void Clogic::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	Readdate_eightbit();
	CDialog::OnTimer(nIDEvent);
}

void Clogic::OnOK() 
{
	// TODO: Add extra validation here
	KillTimer(1);
	if(hDevice!=NULL)
	{
		CloseHandle( hDevice);
		hDevice=NULL;
	}

		CDialog::OnOK();
}