📄 parallelportcontroldlg.cpp
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// ParallelPortControlDlg.cpp : implementation file
//
#include "stdafx.h"
#include "ParallelPortControl.h"
#include "ParallelPortControlDlg.h"
#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()
/////////////////////////////////////////////////////////////////////////////
// CParallelPortControlDlg dialog
CParallelPortControlDlg::CParallelPortControlDlg(CWnd* pParent /*=NULL*/)
: CDialog(CParallelPortControlDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CParallelPortControlDlg)
// 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 CParallelPortControlDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CParallelPortControlDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CParallelPortControlDlg, CDialog)
//{{AFX_MSG_MAP(CParallelPortControlDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON_WRITEDATAPORT, OnButtonWritedataport)
ON_BN_CLICKED(IDC_BUTTON_WRITECONTORLPORT, OnButtonWritecontorlport)
ON_BN_CLICKED(IDC_BUTTON_READSTATEPORT, OnButtonReadstateport)
ON_BN_CLICKED(IDC_BUTTON_READCONTROLPORT, OnButtonReadcontrolport)
ON_BN_CLICKED(IDC_BUTTON_WRITEDATA, OnButtonWritedata)
ON_BN_CLICKED(IDC_BUTTON_READDATA, OnButtonReaddata)
ON_BN_CLICKED(IDC_BUTTON_ABOUT, OnButtonAbout)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CParallelPortControlDlg message handlers
BOOL CParallelPortControlDlg::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
// 初始化I/O并口
if(!InitializeWinIo())
{
MessageBox("Init fail!");
}
//设置I/O口address
SetDlgItemText(IDC_EDIT1,"378");
SetDlgItemText(IDC_EDIT3,"37A");
SetDlgItemText(IDC_EDIT5,"379");
SetDlgItemText(IDC_EDIT7,"37A");
SetDlgItemText(IDC_EDIT9,"378");
SetDlgItemText(IDC_EDIT10,"37A");
SetDlgItemText(IDC_EDIT12,"379");
SetDlgItemText(IDC_EDIT13,"37A");
return TRUE; // return TRUE unless you set the focus to a control
}
void CParallelPortControlDlg::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 CParallelPortControlDlg::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 CParallelPortControlDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
BOOL CParallelPortControlDlg::DestroyWindow()
{
ShutdownWinIo();
return CDialog::DestroyWindow();
}
void CParallelPortControlDlg::OnButtonWritedataport()
{
char s[10];
unsigned int WriValue=0;
GetDlgItem(IDC_EDIT1)->GetWindowText(s, 10);
sscanf(s, "%x", &WriValue);
WORD m_nport=(WORD)WriValue;
GetDlgItem(IDC_EDIT2)->GetWindowText(s, 10);
sscanf(s, "%d", &WriValue);
DWORD m_nValue=(DWORD)WriValue;
SetPortVal(m_nport, m_nValue, 1);//write a BYTE value to an I/O port
}
void CParallelPortControlDlg::OnButtonWritecontorlport()
{
char s[10];
unsigned int WriValue=0;
GetDlgItem(IDC_EDIT3)->GetWindowText(s, 10);
sscanf(s, "%x", &WriValue);
WORD m_nport=(WORD)WriValue; //获取端口地址
DWORD temp_dwPortVal;
unsigned int temp_aa;
GetPortVal(m_nport, &temp_dwPortVal, 1); //reads a BYTE value from an I/O port
temp_aa=(unsigned int)temp_dwPortVal;
temp_aa=temp_aa&0x0F0; //取低8位值,将低4位置为0;高4位不变；
temp_aa=temp_aa^0x0B; //将低4位中C0、C1、C3置为1，C2置为0;高4位不变；
GetDlgItem(IDC_EDIT4)->GetWindowText(s, 10);
sscanf(s, "%d", &WriValue);//获取要写入端口的值
WriValue=WriValue&0x0F; //取低4位；
temp_aa=temp_aa^WriValue; //将写入值的低4位中的C0、C1、C3取反，C2位不变，高4位保持端口值不变
SetPortVal(m_nport, (DWORD)temp_aa, 1); //写出的值中，高4位保持端口原来的值不变，
//低4位是写入什么电平，连接器上既是什么电平
}
void CParallelPortControlDlg::OnButtonReadstateport()
{
char ss[10];
DWORD dwPortVal;
unsigned int ValueGet=0;
GetDlgItem(IDC_EDIT5)->GetWindowText(ss, 10);
sscanf(ss, "%x", &ValueGet);
WORD m_nport=(WORD)ValueGet;
GetPortVal(m_nport, &dwPortVal, 1);
ValueGet=dwPortVal;
ValueGet=ValueGet^0x80; //保持得到的State值与连接器处的值一直；
ValueGet=ValueGet&0xF8; //去掉S0 ～S2位；
ValueGet=ValueGet>>3; //右移3位，将S7～S3变为低5位
SetDlgItemInt(IDC_EDIT6,ValueGet,true);
}
void CParallelPortControlDlg::OnButtonReadcontrolport()
{
char ss[10];
unsigned int ValueGet=0;
GetDlgItem(IDC_EDIT7)->GetWindowText(ss, 10);
sscanf(ss, "%x", &ValueGet);
WORD m_nport=(WORD)ValueGet;
//========== 将C0～C3位置1，即使连接器上是高电平 ，使控制端口为输入端口=====
DWORD temp_dwPortVal;
unsigned int temp_aa;
GetPortVal(m_nport, &temp_dwPortVal, 1); //获取端口的当前值
temp_aa=(unsigned int)temp_dwPortVal;
temp_aa=temp_aa&0x0F0; //取低8位值,将低4位置为0;高4位不变；
temp_aa=temp_aa^0x4; //将低4位中C0、C1、C3置为0，C2置为1;高4位不变；
SetPortVal(m_nport, (DWORD)temp_aa, 1); //写出的值中，高4位保持端口原来的值不变，
//低4位是写高电平，即使连接器上是高电平
//=============================================================
DWORD dwPortVal;
GetPortVal(m_nport, &dwPortVal, 1);
ValueGet=dwPortVal;
ValueGet=ValueGet^0x0B; //保持C0,C1,C3位的值与连接器处的值一至；
ValueGet=ValueGet&0x0F; //去掉高4位值
SetDlgItemInt(IDC_EDIT8,ValueGet,true);
}
void CParallelPortControlDlg::OnButtonWritedata()
{
char s[10];
unsigned int WriValue=0;
GetDlgItem(IDC_EDIT9)->GetWindowText(s, 10);
sscanf(s, "%x", &WriValue);
WORD m_nportData=(WORD)WriValue;
GetDlgItem(IDC_EDIT10)->GetWindowText(s, 10);
sscanf(s, "%x", &WriValue);
WORD m_nportControl=(WORD)WriValue;
GetDlgItem(IDC_EDIT11)->GetWindowText(s, 10);
sscanf(s, "%d", &WriValue);
DWORD m_nValue=(DWORD)(WriValue&0x0FF);//取低8位值
SetPortVal(m_nportData, m_nValue, 1);//write a BYTE value to Data port
DWORD temp_dwPortVal;
unsigned int temp_aa;
GetPortVal(m_nportControl, &temp_dwPortVal, 1); //reads a BYTE value from an I/O port
temp_aa=(unsigned int)temp_dwPortVal;
temp_aa=temp_aa&0x0F0; //取低8位值,将低4位置为0;高4位不变；
temp_aa=temp_aa^0x0B; //将低4位中C0、C1、C3置为1，C2置为0;高4位不变；
WriValue=WriValue&0x0F00;
WriValue=WriValue>>8;
temp_aa=temp_aa^WriValue; //将写入值的低4位中的C0、C1、C3取反，C2位不变，高4位保持端口值不变
SetPortVal(m_nportControl, (DWORD)temp_aa, 1); //写出的值中，高4位保持端口原来的值不变，
//低4位是写入什么电平，连接器上既是什么电平
}
void CParallelPortControlDlg::OnButtonReaddata()
{
char ss[10];
unsigned int ValueGet=0;
GetDlgItem(IDC_EDIT12)->GetWindowText(ss, 10);
sscanf(ss, "%x", &ValueGet);
WORD m_nportState=(WORD)ValueGet;
GetDlgItem(IDC_EDIT13)->GetWindowText(ss, 10);
sscanf(ss, "%x", &ValueGet);
WORD m_nportControl=(WORD)ValueGet;
//Read State Port
DWORD dwPortVal;
unsigned int ValueState=0;
GetPortVal(m_nportState, &dwPortVal, 1);
ValueState=dwPortVal;
ValueState=ValueState^0x80; //保持得到的State值与连接器处的值一直；
ValueState=ValueState&0xF8; //去掉S0 ～S2位；
ValueState=ValueState<<1; //左移1位，将S7～S3变为高5位
//Read control Port
//========== 将C0～C3位置1，即使连接器上是高电平 ，使控制端口为输入端口=====
GetPortVal(m_nportControl, &dwPortVal, 1); //获取端口的当前值
ValueGet=(unsigned int)dwPortVal;
ValueGet=ValueGet&0x0F0; //取低8位值,将低4位置为0;高4位不变；
ValueGet=ValueGet^0x4; //将低4位中C0、C1、C3置为0，C2置为1;高4位不变；
SetPortVal(m_nportControl, (DWORD)ValueGet, 1); //写出的值中，高4位保持端口原来的值不变，
//低4位是写高电平，即使连接器上是高电平
//=============================================================
unsigned int ValueControl=0;
GetPortVal(m_nportControl, &dwPortVal, 1);
ValueControl=(unsigned int)dwPortVal;
ValueControl=ValueControl^0x0B; //保持C0,C1,C3位的值与连接器处的值一至；
ValueControl=ValueControl&0x0F; //去掉高4位值
//get 9bit value
ValueGet=ValueState^ValueControl;
SetDlgItemInt(IDC_EDIT14,ValueGet,true);
}
void CParallelPortControlDlg::OnButtonAbout()
{
CAboutDlg dlg;
dlg.DoModal();
}
void CParallelPortControlDlg::OnOK()
{
}
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