mdi_1.rar_open

// mdi_1View.cpp : implementation of the Cmdi_1View class // #include "stdafx.h" #include "mdi_1.h" #include "mdi_1Doc.h" #include "mdi_1View.h" #ifdef _DEBUG #define new DEBUG_NEW #endif // Cmdi_1View IMPLEMENT_DYNCREATE(Cmdi_1View, CView) BEGIN_MESSAGE_MAP(Cmdi_1View, CView) ON_WM_CREATE() ON_BN_CLICKED(50002, &Cmdi_1View::OnOpen) ON_BN_CLICKED(50003, &Cmdi_1View::OnClose) ON_BN_CLICKED(50004, &Cmdi_1View::OnPutch) ON_BN_CLICKED(50005, &Cmdi_1View::OnPattern) ON_BN_CLICKED(50006, &Cmdi_1View::OnStop) ON_BN_CLICKED(50007, &Cmdi_1View::OnClear) END_MESSAGE_MAP() // Cmdi_1View construction/destruction Cmdi_1View::Cmdi_1View() { // TODO: add construction code here port.com_num = 0; port.data_rx = 0x00; port.data_tx = '0'; port.rx_thd = NULL; port.tx_thd = NULL; } Cmdi_1View::~Cmdi_1View() { if (port.com_num != 0) { scom_close(port.com_num); } if (port.rx_thd != NULL) { if (port.rx_thd->m_hThread != NULL) { TerminateThread(port.rx_thd->m_hThread, 0); } } if (port.tx_thd != NULL) { if (port.tx_thd->m_hThread != NULL) { TerminateThread(port.tx_thd->m_hThread, 0); } } } BOOL Cmdi_1View::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return CView::PreCreateWindow(cs); } // Cmdi_1View drawing void Cmdi_1View::OnDraw(CDC* /*pDC*/) { Cmdi_1Doc* pDoc = GetDocument(); ASSERT_VALID(pDoc); if (!pDoc) return; // TODO: add draw code for native data here } // Cmdi_1View diagnostics #ifdef _DEBUG void Cmdi_1View::AssertValid() const { CView::AssertValid(); } void Cmdi_1View::Dump(CDumpContext& dc) const { CView::Dump(dc); } Cmdi_1Doc* Cmdi_1View::GetDocument() const // non-debug version is inline { ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(Cmdi_1Doc))); return (Cmdi_1Doc*)m_pDocument; } #endif //_DEBUG // Cmdi_1View message handlers UINT Cmdi_1View::rx_thd(LPVOID lparam) { Cmdi_1View* pchld_view = (Cmdi_1View *)lparam; SNXCOM* pport = (SNXCOM *)&pchld_view->port; CEdit* pedit = (CEdit *)&pchld_view->m_receive; // int ret; CString str1; CString str2; char data[50]; int len; while (1) { memset(&data[0], 0x00, sizeof(char) * 50); len = scom_read(pport->com_num, &data[0], 40); if (len > 0) { //TRACE2("data:%S, len:%d\n", data, len); if (pedit->GetWindowTextLength() >= 270) { pedit->SetWindowText(_T("")); str2.Format(_T("%S"), data); } else { pedit->GetWindowText(str1); str2.Format(_T("%s%S"), str1, data); } pedit->SetWindowText(str2); } /* ret = scom_getch(pport->com_num, &pport->data_rx); if (ret == SCOM_OK) { //TRACE2("data:%c, len:%d\n", pport->data_rx, pedit->GetWindowTextLength()); if (pedit->GetWindowTextLength() >= 270) { pedit->SetWindowText(_T("")); str2.Format(_T("%c"), pport->data_rx); } else { pedit->GetWindowText(str1); str2.Format(_T("%s%c"), str1, pport->data_rx); } pedit->SetWindowText(str2); } */ } return 0; } UINT Cmdi_1View::tx_thd(LPVOID lparam) { Cmdi_1View* pchld_view = (Cmdi_1View *)lparam; SNXCOM* pport = (SNXCOM *)&pchld_view->port; int ret; pport->data_tx = '0'; while (1) { ret = scom_putch(pport->com_num, pport->data_tx); pport->data_tx++; if (pport->data_tx > '9') { pport->data_tx = '0'; } } return 0; } int Cmdi_1View::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CView::OnCreate(lpCreateStruct) == -1) return -1; // TODO: Add your specialized creation code here m_comnum.Create(WS_CHILD | WS_VISIBLE | WS_BORDER, CRect(10, 5, 70, 25), this, 50001); m_open.Create(_T("open"), WS_CHILD | WS_VISIBLE, CRect(10, 30, 70, 50), this, 50002); m_close.Create(_T("close"), WS_CHILD | WS_VISIBLE, CRect(10, 55, 70, 75), this, 50003); m_transfer.Create(_T("putch"), WS_CHILD | WS_VISIBLE, CRect(10, 80, 70, 100), this, 50004); m_pattern.Create(_T("pattern"), WS_CHILD | WS_VISIBLE, CRect(10, 105, 70, 125), this, 50005); m_stop.Create(_T("stop"), WS_CHILD | WS_VISIBLE, CRect(10, 130, 70, 150), this, 50006); m_clear.Create(_T("clear"), WS_CHILD | WS_VISIBLE, CRect(10, 155, 70, 175), this, 50007); m_receive.Create(WS_CHILD | WS_VISIBLE | WS_BORDER | ES_MULTILINE, CRect(80, 10, 330, 165), this, 50000); m_comnum.SetWindowText(_T("0")); m_close.EnableWindow(FALSE); m_transfer.EnableWindow(FALSE); m_pattern.EnableWindow(FALSE); m_stop.EnableWindow(FALSE); m_clear.EnableWindow(FALSE); m_receive.EnableWindow(FALSE); return 0; } void Cmdi_1View::OnOpen(void) { int ret; int com_len = 0; CString str; com_len = m_comnum.LineLength(-1); if (com_len <= 0) { ::AfxMessageBox(_T("com num invalid"), MB_OK | MB_ICONSTOP, 0); return; } m_comnum.GetWindowTextW(str); port.com_num = _ttoi(str.GetBuffer(0)); if ((port.com_num <= 0) || (port.com_num > 255)) { ::AfxMessageBox(_T("com num invalid"), MB_OK | MB_ICONSTOP, 0); return; } ret = scom_open(port.com_num); if (ret != SCOM_OK) { ::AfxMessageBox(_T("open failed"), MB_OK | MB_ICONSTOP, 0); return; } ret = scom_flush(port.com_num, 2); if (ret != SCOM_OK) { ::AfxMessageBox(_T("flush failed"), MB_OK | MB_ICONSTOP, 0); return; } ret = scom_set_flowctrl(port.com_num, F_RTSCTS); if (ret != SCOM_OK) { ::AfxMessageBox(_T("set flowctrl failed"), MB_OK | MB_ICONSTOP, 0); return; } /* ret = scom_add_rx_count_isr(port.com_num, &Cmdi_1View::rx_callback, 1); if (ret != SCOM_OK) { ::AfxMessageBox(_T("reg rx isr failed"), MB_OK | MB_ICONSTOP, 0); return; } */ m_receive.SetWindowTextW(_T("")); port.rx_thd = AfxBeginThread(rx_thd, (LPVOID)this); if (port.rx_thd == NULL) { scom_close(port.com_num); ::AfxMessageBox(_T("rx thread failed"), MB_OK | MB_ICONSTOP, 0); return; } port.tx_thd = AfxBeginThread(tx_thd, (LPVOID)this); if (port.tx_thd == NULL) { scom_close(port.com_num); ::AfxMessageBox(_T("tx thread failed"), MB_OK | MB_ICONSTOP, 0); return; } port.tx_thd->SuspendThread(); port.data_tx = '0'; m_comnum.EnableWindow(FALSE); m_open.EnableWindow(FALSE); m_close.EnableWindow(TRUE); m_transfer.EnableWindow(TRUE); m_pattern.EnableWindow(TRUE); m_stop.EnableWindow(FALSE); m_clear.EnableWindow(TRUE); m_receive.EnableWindow(TRUE); } void Cmdi_1View::OnClose(void) { int ret; if (port.rx_thd != NULL) { if (port.rx_thd->m_hThread != NULL) { TerminateThread(port.rx_thd->m_hThread, 0); } } port.rx_thd = NULL; if (port.tx_thd != NULL) { if (port.tx_thd->m_hThread != NULL) { TerminateThread(port.tx_thd->m_hThread, 0); } } port.tx_thd = NULL; ret = scom_close(port.com_num); if (ret != SCOM_OK) { ::AfxMessageBox(_T("close failed"), MB_OK | MB_ICONSTOP, 0); return; } port.com_num = 0; m_receive.SetWindowTextW(_T("")); m_comnum.EnableWindow(TRUE); m_open.EnableWindow(TRUE); m_close.EnableWindow(FALSE); m_transfer.EnableWindow(FALSE); m_pattern.EnableWindow(FALSE); m_stop.EnableWindow(FALSE); m_clear.EnableWindow(FALSE); m_receive.EnableWindow(FALSE); } void Cmdi_1View::OnPutch(void) { int ret; ret = scom_putch(port.com_num, port.data_tx); if (ret != SCOM_OK) { ::AfxMessageBox(_T("putch fail"), MB_OK | MB_ICONSTOP, 0); return; } port.data_tx++; if (port.data_tx > '9') { port.data_tx = '0'; } } void Cmdi_1View::OnPattern(void) { port.tx_thd->ResumeThread(); m_comnum.EnableWindow(FALSE); m_open.EnableWindow(FALSE); m_close.EnableWindow(FALSE); m_transfer.EnableWindow(FALSE); m_pattern.EnableWindow(FALSE); m_stop.EnableWindow(TRUE); m_clear.Enable