dcmot.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

// Dcmot.cpp : implementation file
//

#include "stdafx.h"
#include "pctest.h"
#include "Dcmot.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 ;

/////////////////////////////////////////////////////////////////////////////
// Dcmot dialog


Dcmot::Dcmot(CWnd* pParent /*=NULL*/)
	: CDialog(Dcmot::IDD, pParent)
{
	//{{AFX_DATA_INIT(Dcmot)
		// NOTE: the ClassWizard will add member initialization here
	m_inputvolt = 0.0f;
	//}}AFX_DATA_INIT
	hDevice=NULL;
	hDevice1=NULL;
	d0=0;
	flagt0=0;
}


void Dcmot::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Dcmot)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	DDX_Text(pDX, IDC_EDIT1, m_inputvolt);
	DDV_MinMaxFloat(pDX, m_inputvolt, 0.f, 255.f);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(Dcmot, CDialog)
	//{{AFX_MSG_MAP(Dcmot)
		// NOTE: the ClassWizard will add message map macros here
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Dcmot message handlers
BOOL Dcmot::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
  	 if(hDevice==NULL)
	{
	    hDevice = CreateFile(mDynVxDName, 
							GENERIC_READ,
							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;
	}
    W_AD=(Write_AD*)malloc(sizeof(Write_AD));
	 }
// BOOL    status=DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					io_08321,
//					NULL,
//					0x0,
//					NULL,
//					NULL);
    W_AD->Data=0x0;
    W_AD->Address=io_08321;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);

 //   status=DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					io_08322,
//					NULL,
//					0x0,
//					NULL,
 //					NULL);
    W_AD->Data=0x0;
    W_AD->Address=io_08322;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);
	//+++++++++++++init the 8253 T0++++++++++++++++
//    status=DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					IC_8253_type,
//					NULL,
//					0x10,
//					NULL,
// 					NULL);
    W_AD->Data=0x10;
    W_AD->Address=IC_8253_type;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);

//    status=DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					IC_8253_0,
//					NULL,
//					0x01,
//					NULL,
 //					NULL);
    W_AD->Data=0x01;
    W_AD->Address=IC_8253_0;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);
	
	//+++++++++++++++++++++++++++++++++++++++++++++
//	status =  DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					IC_ADC0809,
//					NULL,
//					0x0,
//					NULL,
// 					NULL);
    W_AD->Data=0x0;
    W_AD->Address=IC_ADC0809;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);

	return TRUE;
}

void Dcmot::OnButton1() 
{
	// TODO: Add your control notification handler code here
    SetTimer(1,100,NULL);
}


void Dcmot::OnCancel() 
{
	// TODO: Add extra cleanup here
	KillTimer(1);
	CloseHandle(hDevice);
	CDialog::OnCancel();
}

void Dcmot::dianji()
{
  flagt0=0;
  BYTE	data,d_t0;
//  BOOL status =  DeviceIoControl(
//					hDevice, 
//					DIOC_IO_READ,
//					pci,
//					IC_ADC0809, 
//					&data,
//					0, 
//					NULL, 
// 					NULL);
	BYTE OffSet=IC_ADC0809;
		BOOL status = DeviceIoControl(
									hDevice, 
									IOCTL_IOR,
									&OffSet, 
									sizeof(BYTE), 
									&data, 
									0, 
									&nRet, 
 									NULL);
//    status=DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					io_08321,
//					NULL,
//					data,
//					NULL,
//					NULL);
    W_AD->Data=data;
    W_AD->Address=io_08321;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);

//    status=DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					io_08322,
//					NULL,
//					0x0,
//					NULL,
//    				NULL);
    W_AD->Data=0x0;
    W_AD->Address=io_08322;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);

    //+++++++read 8253T0++++++++++++
//    status =  DeviceIoControl(
//					hDevice, 
//					DIOC_IO_READ,
//					pci,
//					IC_8253_0, 
//					&d_t0,
//					0, 
//					NULL, 
 //					NULL);

	 OffSet=IC_8253_0;
		status = DeviceIoControl(
									hDevice, 
									IOCTL_IOR,
									&OffSet, 
									sizeof(BYTE), 
									&d_t0, 
									0, 
									&nRet, 
 									NULL);
	if (d_t0==d0)
		m_inputvolt=0;
	else
	    m_inputvolt=(100-(float)d_t0)*60;

//    status=DeviceIoControl(           //重写计数值1
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					IC_8253_0,
//					NULL,
//					0x01,
//					NULL,
// 					NULL);

    W_AD->Data=0x01;
    W_AD->Address=IC_8253_0;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);
	//++++++++++++++++++++++++++++++++++++

//   status =  DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					IC_ADC0809,
//					NULL,
//					0X0,
//					NULL,
// 					NULL);
    W_AD->Data=0x0;
    W_AD->Address=IC_ADC0809;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);
  UpdateData(FALSE);
}

void Dcmot::OnTimer(UINT nIDEvent) 
{
    if (flagt0==0)
	   dianji1();
	else 
	   dianji();
	CDialog::OnTimer(nIDEvent);
}

void Dcmot::dianji1()
{
  flagt0=1;
  BYTE	data,d_t0;
//  BOOL status =  DeviceIoControl(
//					hDevice, 
//					DIOC_IO_READ,
//					pci,
//					IC_ADC0809, 
//					&data,
//					0, 
//					NULL, 
 //					NULL);
	BYTE OffSet=IC_ADC0809;
		BOOL status = DeviceIoControl(
									hDevice, 
									IOCTL_IOR,
									&OffSet, 
									sizeof(BYTE), 
									&data, 
									0, 
									&nRet, 
 									NULL);

//    status=DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					io_08321,
//					NULL,
//					data,
//					NULL,
// 					NULL);
    W_AD->Data=data;
    W_AD->Address=io_08321;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);
//    status=DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					io_08322,
//					NULL,
//					0x0,
//					NULL,
// 					NULL);
    W_AD->Data=0x0;
    W_AD->Address=io_08322;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);
    //+++++++read 8253T0++++++++++++
//    status =  DeviceIoControl(
//					hDevice, 
//					DIOC_IO_READ,
//					pci,
//					IC_8253_0, 
//					&d_t0,
//					0, 
//					NULL, 
//					NULL);
 OffSet=IC_8253_0;
		status = DeviceIoControl(
									hDevice, 
									IOCTL_IOR,
									&OffSet, 
									sizeof(BYTE), 
									&d_t0, 
									0, 
									&nRet, 
 									NULL);
    d0=d_t0;
//    status=DeviceIoControl(           //重写计数值100
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					IC_8253_0,
//					NULL,
//					0x64,
//					NULL,
// 					NULL);
    W_AD->Data=0x64;
    W_AD->Address=IC_8253_0;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);
	//++++++++++++++++++++++++++++++++++++

//   status =  DeviceIoControl(
//					hDevice, 
//					DIOC_IO_WRITE,
//					pci, 
//					IC_ADC0809,
//					NULL,
//					0X0,
//					NULL,
// 					NULL);
    W_AD->Data=0x0;
    W_AD->Address=IC_ADC0809;
    DeviceIoControl(
					hDevice, 
					IOCTL_IOW,
					W_AD, 
					sizeof(W_AD)+1, 
					NULL, 
					0,
					&nRet, 
 					NULL);
  UpdateData(FALSE);
}