buzzerdlg.cpp

该源码为打开EVC程序的风名器的事例源代码。

// BuzzerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Buzzer.h"
#include "BuzzerDlg.h"
#include "pkfuncs.h"

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

#define IOCTL_HAL_SET_BUZZER_INFO      CTL_CODE(FILE_DEVICE_HAL, 70, METHOD_BUFFERED, FILE_ANY_ACCESS)

/////////////////////////////////////////////////////////////////////////////
// CBuzzerDlg dialog

CBuzzerDlg::CBuzzerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBuzzerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBuzzerDlg)
		// 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 CBuzzerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBuzzerDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CBuzzerDlg, CDialog)
	//{{AFX_MSG_MAP(CBuzzerDlg)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBuzzerDlg message handlers

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

	// 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
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}



void CBuzzerDlg::OnButton1() 
{
	DWORD dwDuration=0;//延时时间，设为0，系统给定缺省时间
	// TODO: Add your control notification handler code here
	KernelIoControl(IOCTL_HAL_SET_BUZZER_INFO,NULL,(DWORD)dwDuration,NULL,0,NULL);
}