ParallelPortControlDlg.cpp
上传用户:dxkj_777
上传日期:2021-04-03
资源大小:1874k
文件大小:11k
源码类别:
并口编程
开发平台:
Visual C++
- // 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()
- {
- }