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i haf try to control the led thr parallel port, we used checkbox at the 1st place .. can help me change to single clicked button instead ...?ANYONE..?
// ParallelPortDlg.cpp : implementation file
//
#include "stdafx.h"
#include "ParallelPort.h"
#include "ParallelPortDlg.h"
#define DATA 0x378
#define STATUS 0x379
#define CONTROL 0x37a
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// 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()
/////////////////////////////////////////////////////////////////////////////
// CParallelPortDlg dialog
CParallelPortDlg::CParallelPortDlg(CWnd* pParent /*=NULL*/)
: CDialog(CParallelPortDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CParallelPortDlg)
m_pin10 = FALSE;
m_pin11 = FALSE;
m_pin12 = FALSE;
m_pin13 = FALSE;
m_pin14 = FALSE;
m_pin15 = FALSE;
m_pin16 = FALSE;
m_pin17 = FALSE;
m_pin2 = FALSE;
m_pin3 = FALSE;
m_pin4 = FALSE;
m_pin5 = FALSE;
m_pin6 = FALSE;
m_pin7 = FALSE;
m_pin8 = FALSE;
m_pin9 = FALSE;
m_pin1 = FALSE;
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CParallelPortDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CParallelPortDlg)
DDX_Check(pDX, IDC_Pin10, m_pin10);
DDX_Check(pDX, IDC_Pin11, m_pin11);
DDX_Check(pDX, IDC_Pin12, m_pin12);
DDX_Check(pDX, IDC_Pin13, m_pin13);
DDX_Check(pDX, IDC_Pin14, m_pin14);
DDX_Check(pDX, IDC_Pin15, m_pin15);
DDX_Check(pDX, IDC_Pin16, m_pin16);
DDX_Check(pDX, IDC_Pin17, m_pin17);
DDX_Check(pDX, IDC_Pin2, m_pin2);
DDX_Check(pDX, IDC_Pin3, m_pin3);
DDX_Check(pDX, IDC_Pin4, m_pin4);
DDX_Check(pDX, IDC_Pin5, m_pin5);
DDX_Check(pDX, IDC_Pin6, m_pin6);
DDX_Check(pDX, IDC_Pin7, m_pin7);
DDX_Check(pDX, IDC_Pin8, m_pin8);
DDX_Check(pDX, IDC_Pin9, m_pin9);
DDX_Check(pDX, IDC_Pin1, m_pin1);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CParallelPortDlg, CDialog)
//{{AFX_MSG_MAP(CParallelPortDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_TIMER()
//}}AFX_MSG_MAP
//Code added by me from here.
ON_COMMAND_RANGE(IDC_Pin2, IDC_Pin9, ChangePin)
ON_COMMAND(IDC_Pin14, ChangeControl)
ON_COMMAND(IDC_Pin16, ChangeControl)
ON_COMMAND(IDC_Pin17, ChangeControl)
ON_COMMAND(IDC_Pin1, ChangeControl)
//Code added by me till here
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CParallelPortDlg message handlers
BOOL CParallelPortDlg::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//App.Wiz generated code
// TODO: Add extra initialization here
short _stdcall Inp32(short portaddr);
void _stdcall Out32(short portaddr, short datum);
SetTimer(1,200,NULL);
Out32(CONTROL, Inp32(CONTROL) & 0xDF);
UpdatePins();
return TRUE; // return TRUE unless you set the focus to a control
}
void CParallelPortDlg::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 CParallelPortDlg::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 CParallelPortDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CParallelPortDlg::UpdatePins()
{
short _stdcall Inp32(short portaddr);
void _stdcall Out32(short portaddr, short datum);
int reg;
reg=Inp32(STATUS);
if((reg & 0x40)==0) m_pin10=0; else m_pin10=1;
if((reg & 0x80)==0) m_pin11=0; else m_pin11=1;
if((reg & 0x20)==0) m_pin12=0; else m_pin12=1;
if((reg & 0x10)==0) m_pin13=0; else m_pin13=1;
if((reg & 0x08)==0) m_pin15=0; else m_pin15=1;
//////////
reg=Inp32(DATA);
if((reg & 0x01)==0) m_pin2=0; else m_pin2=1;
if((reg & 0x02)==0) m_pin3=0; else m_pin3=1;
if((reg & 0x04)==0) m_pin4=0; else m_pin4=1;
if((reg & 0x08)==0) m_pin5=0; else m_pin5=1;
if((reg & 0x10)==0) m_pin6=0; else m_pin6=1;
if((reg & 0x20)==0) m_pin7=0; else m_pin7=2;
if((reg & 0x40)==0) m_pin8=0; else m_pin8=1;
if((reg & 0x80)==0) m_pin9=0; else m_pin9=1;
//////
reg =Inp32(CONTROL);
if((reg & 0x01)==0) m_pin1=0; else m_pin1=1;
if((reg & 0x02)==0) m_pin14=0; else m_pin14=1;
if((reg & 0x04)==0) m_pin16=0; else m_pin16=1;
if((reg & 0x08)==0) m_pin17=0; else m_pin17=1;
UpdateData(FALSE);
}
void CParallelPortDlg::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
// TODO: Add your message handler code here and/or call default
short _stdcall Inp32(short portaddr);
void _stdcall Out32(short portaddr, short datum);
int status_reg;
status_reg=Inp32(STATUS);
if((status_reg & 0x40)==0) m_pin10=0; else m_pin10=2;
if((status_reg & 0x80)==0) m_pin11=0; else m_pin11=1;
if((status_reg & 0x20)==0) m_pin12=0; else m_pin12=1;
if((status_reg & 0x10)==0) m_pin13=0; else m_pin13=1;
if((status_reg & 0x08)==0) m_pin15=0; else m_pin15=1;
UpdateData(FALSE);
CDialog::OnTimer(nIDEvent);
}
void CParallelPortDlg::ChangePin()
{
int data_register, new_register;
short _stdcall Inp32(short portaddr);
void _stdcall Out32(short portaddr, short datum);
UpdateData(TRUE);
data_register=Inp32( DATA );
new_register=0;
if( m_pin2==TRUE ) new_register |= 0x01;
if( m_pin3==TRUE ) new_register |= 0x02;
if( m_pin4==TRUE ) new_register |= 0x04;
if( m_pin5==TRUE ) new_register |= 0x08;
if( m_pin6==TRUE ) new_register |= 0x10;
if( m_pin7==TRUE ) new_register |= 0x20;
if( m_pin8==TRUE ) new_register |= 0x40;
if( m_pin9==TRUE ) new_register |= 0x80;
Out32(DATA, new_register);
}
void CParallelPortDlg::ChangeControl()
{
int control_register, new_register;
UpdateData(TRUE);
short _stdcall Inp32(short portaddr);
void _stdcall Out32(short portaddr, short datum);
control_register = Inp32( CONTROL );
new_register = control_register;
if( m_pin1== 0 ) new_register &= 0xFE;
else new_register |= 0x01;
if( m_pin14==0 ) new_register &= 0xFD;
else new_register |= 0x02;
if( m_pin16==0 ) new_register &= 0xFB;
else new_register |= 0x04;
if( m_pin17==0 ) new_register &= 0xF7;
else new_register |= 0x08;
Out32(CONTROL, new_register);
}
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