www.pudn.com > D12Dll.rar > D12DllDlg.cpp, change:2003-09-26,size:6233b


// D12DllDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "D12Dll.h" 
#include "D12DllDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
#include "EasyD12.h" 
///////////////////////////////////////////////////////////////////////////// 
// 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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CD12DllDlg dialog 
 
CD12DllDlg::CD12DllDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CD12DllDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CD12DllDlg) 
	m_d1 = FALSE; 
	m_d2 = FALSE; 
	m_d3 = FALSE; 
	m_d4 = FALSE; 
	m_KeyStatus = _T("״̬"); 
	m_TimerLength = 100; 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	//handlerDll=NULL; 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CD12DllDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CD12DllDlg) 
	DDX_Check(pDX, IDC_D1, m_d1); 
	DDX_Check(pDX, IDC_D2, m_d2); 
	DDX_Check(pDX, IDC_D3, m_d3); 
	DDX_Check(pDX, IDC_D4, m_d4); 
	DDX_Text(pDX, IDC_KEYSTATUS, m_KeyStatus); 
	DDX_Text(pDX, IDC_TIMERLENGTH, m_TimerLength); 
	DDV_MinMaxUInt(pDX, m_TimerLength, 1, 10000); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CD12DllDlg, CDialog) 
	//{{AFX_MSG_MAP(CD12DllDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_D1, OnD1) 
	ON_BN_CLICKED(IDC_D2, OnD2) 
	ON_BN_CLICKED(IDC_D4, OnD4) 
	ON_BN_CLICKED(IDC_D3, OnD3) 
	ON_WM_TIMER() 
	ON_BN_CLICKED(IDC_FORWARD, OnForward) 
	ON_BN_CLICKED(IDC_BACKWORD, OnBackword) 
	ON_BN_CLICKED(IDC_STOP, OnStop) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CD12DllDlg message handlers 
 
BOOL CD12DllDlg::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 CD12DllDlg::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 CD12DllDlg::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 CD12DllDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
void CD12DllDlg::OnD1()  
{ 
	UpdateData(TRUE); 
	ChangeLED(); 
 
} 
 
void CD12DllDlg::OnD2()  
{ 
	UpdateData(TRUE); 
	ChangeLED(); 
	 
} 
 
void CD12DllDlg::ChangeLED() 
{ 
	unsigned char *data_buf; 
	data_buf = (unsigned char *)malloc(16); 
	memset(data_buf, 0, 16); 
	 
	if(m_d1) 
		*(data_buf+3) |= 0x1; 
	if(m_d2) 
		*(data_buf+3) |= 0x2; 
	if(m_d3) 
		*(data_buf+3) |= 0x4; 
	if(m_d4) 
		*(data_buf+3) |= 0x8; 
 
	WritePort1(data_buf,4); 
} 
 
void CD12DllDlg::OnD4()  
{ 
	UpdateData(TRUE); 
	ChangeLED(); 
	 
} 
 
void CD12DllDlg::OnD3()  
{ 
	UpdateData(TRUE); 
	ChangeLED(); 
	 
} 
 
void CD12DllDlg::OnTimer(UINT nIDEvent)  
{ 
	unsigned char *data_buf; 
	data_buf=new unsigned char(16); 
	if(nIDEvent==1) 
	{ 
		switch(m_Count) 
		{ 
		case 0: 
			*(data_buf+3) |= 0x3;break; 
		case 1: 
			*(data_buf+3) |= 0x1;break; 
		case 2: 
			*(data_buf+3) |= 0x0;break; 
		case 3: 
			*(data_buf+3) |= 0x2;break; 
		} 
	} 
	else if(nIDEvent==2) 
	{	 
		switch(m_Count) 
		{ 
		case 0: 
			*(data_buf+3) |= 0x3;break; 
		case 1: 
			*(data_buf+3) |= 0x2;break; 
		case 2: 
			*(data_buf+3) |= 0x0;break; 
		case 3: 
			*(data_buf+3) |= 0x1;break; 
		} 
 
	} 
	m_Count++; 
	if(m_Count>3) 
	{ 
		m_Count=0; 
	} 
 
	WritePort1(data_buf,4);	 
	CDialog::OnTimer(nIDEvent); 
} 
 
void CD12DllDlg::OnForward()  
{ 
	UpdateData(true); 
	KillTimer(2); 
	SetTimer(1, m_TimerLength, 0); 
	 
} 
 
void CD12DllDlg::OnBackword()  
{ 
	UpdateData(true); 
	KillTimer(1); 
	SetTimer(2, m_TimerLength, 0); 
	 
} 
 
void CD12DllDlg::OnStop()  
{ 
	KillTimer(1); 
	KillTimer(2); 
}