//----------------------------------------------------------------------------- // Copyright 2007 Jonathan Westhues // // This file is part of LDmicro. // // LDmicro is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // LDmicro is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with LDmicro. If not, see . //------ // // Dialog for setting the overall PLC parameters. Mostly this relates to // timing; to set up the timers we need to know the desired cycle time, // which is configurable, plus the MCU clock (i.e. crystal frequency). // Jonathan Westhues, Nov 2004 //----------------------------------------------------------------------------- #include #include #include //#include #include "ldmicro.h" // static HWND ConfDialog; // static HWND CrystalTextbox; // static HWND CycleTextbox; // static HWND BaudTextbox; static LONG_PTR PrevCrystalProc; static LONG_PTR PrevCycleProc; static LONG_PTR PrevBaudProc; //----------------------------------------------------------------------------- // Don't allow any characters other than 0-9. in the text boxes. //----------------------------------------------------------------------------- // static LRESULT CALLBACK MyNumberProc(HWND hwnd, UINT msg, WPARAM wParam, // LPARAM lParam) // { // if(msg == WM_CHAR) { // if(!(isdigit(wParam) || wParam == '.' || wParam == '\b')) { // return 0; // } // } // LONG_PTR t; // if(hwnd == CrystalTextbox) // t = PrevCrystalProc; // else if(hwnd == CycleTextbox) // t = PrevCycleProc; // else if(hwnd == BaudTextbox) // t = PrevBaudProc; // else // oops(); // return CallWindowProc((WNDPROC)t, hwnd, msg, wParam, lParam); // } static void MakeControls(void) { // HWND textLabel = CreateWindowEx(0, WC_STATIC, _("Cycle Time (ms):"), // WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SS_RIGHT, // 5, 13, 145, 21, ConfDialog, NULL, Instance, NULL); // NiceFont(textLabel); // CycleTextbox = CreateWindowEx(WS_EX_CLIENTEDGE, WC_EDIT, "", // WS_CHILD | ES_AUTOHSCROLL | WS_TABSTOP | WS_CLIPSIBLINGS | WS_VISIBLE, // 155, 12, 85, 21, ConfDialog, NULL, Instance, NULL); // NiceFont(CycleTextbox); // HWND textLabel2 = CreateWindowEx(0, WC_STATIC, // _("Crystal Frequency (MHz):"), // WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SS_RIGHT, // 0, 43, 150, 21, ConfDialog, NULL, Instance, NULL); // NiceFont(textLabel2); // CrystalTextbox = CreateWindowEx(WS_EX_CLIENTEDGE, WC_EDIT, "", // WS_CHILD | ES_AUTOHSCROLL | WS_TABSTOP | WS_CLIPSIBLINGS | WS_VISIBLE, // 155, 42, 85, 21, ConfDialog, NULL, Instance, NULL); // NiceFont(CrystalTextbox); // HWND textLabel3 = CreateWindowEx(0, WC_STATIC, _("UART Baud Rate (bps):"), // WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | SS_RIGHT, // 5, 73, 145, 21, ConfDialog, NULL, Instance, NULL); // NiceFont(textLabel3); // BaudTextbox = CreateWindowEx(WS_EX_CLIENTEDGE, WC_EDIT, "", // WS_CHILD | ES_AUTOHSCROLL | WS_TABSTOP | WS_CLIPSIBLINGS | WS_VISIBLE, // 155, 72, 85, 21, ConfDialog, NULL, Instance, NULL); // NiceFont(BaudTextbox); // if(!UartFunctionUsed()) { // EnableWindow(BaudTextbox, FALSE); // EnableWindow(textLabel3, FALSE); // } // if(Prog.mcu && (Prog.mcu->whichIsa == ISA_ANSIC || // Prog.mcu->whichIsa == ISA_INTERPRETED)) // { // EnableWindow(CrystalTextbox, FALSE); // EnableWindow(textLabel2, FALSE); // } // OkButton = CreateWindowEx(0, WC_BUTTON, _("OK"), // WS_CHILD | WS_TABSTOP | WS_CLIPSIBLINGS | WS_VISIBLE | BS_DEFPUSHBUTTON, // 258, 11, 70, 23, ConfDialog, NULL, Instance, NULL); // NiceFont(OkButton); // CancelButton = CreateWindowEx(0, WC_BUTTON, _("Cancel"), // WS_CHILD | WS_TABSTOP | WS_CLIPSIBLINGS | WS_VISIBLE, // 258, 41, 70, 23, ConfDialog, NULL, Instance, NULL); // NiceFont(CancelButton); // char explanation[1024] = ""; // if(UartFunctionUsed()) { // if(Prog.mcu && Prog.mcu->uartNeeds.rxPin != 0) { // sprintf(explanation, // _("Serial (UART) will use pins %d and %d.\r\n\r\n"), // Prog.mcu->uartNeeds.rxPin, Prog.mcu->uartNeeds.txPin); // } else { // strcpy(explanation, // _("Please select a micro with a UART.\r\n\r\n")); // } // } else { // strcpy(explanation, _("No serial instructions (UART Send/UART Receive) " // "are in use; add one to program before setting baud rate.\r\n\r\n") // ); // } // strcat(explanation, // _("The cycle time for the 'PLC' runtime generated by LDmicro is user-" // "configurable. Very short cycle times may not be achievable due " // "to processor speed constraints, and very long cycle times may not " // "be achievable due to hardware overflows. Cycle times between 10 ms " // "and 100 ms will usually be practical.\r\n\r\n" // "The compiler must know what speed crystal you are using with the " // "micro to convert between timing in clock cycles and timing in " // "seconds. A 4 MHz to 20 MHz crystal is typical; check the speed " // "grade of the part you are using to determine the maximum allowable " // "clock speed before choosing a crystal.")); // HWND textLabel4 = CreateWindowEx(0, WC_STATIC, explanation, // WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE, // 11, 104, 310, 400, ConfDialog, NULL, Instance, NULL); // NiceFont(textLabel4); // // Measure the explanation string, so that we know how to size our window // RECT tr, cr; // HDC hdc = CreateCompatibleDC(NULL); // SelectObject(hdc, MyNiceFont); // SetRect(&tr, 0, 0, 310, 400); // DrawText(hdc, explanation, -1, &tr, DT_CALCRECT | // DT_LEFT | DT_TOP | DT_WORDBREAK); // DeleteDC(hdc); // int h = 104 + tr.bottom + 10; // SetWindowPos(ConfDialog, NULL, 0, 0, 344, h, SWP_NOMOVE); // // h is the desired client height, but SetWindowPos includes title bar; // // so fix it up by hand // GetClientRect(ConfDialog, &cr); // int nh = h + (h - (cr.bottom - cr.top)); // SetWindowPos(ConfDialog, NULL, 0, 0, 344, nh, SWP_NOMOVE); // PrevCycleProc = SetWindowLongPtr(CycleTextbox, GWLP_WNDPROC, // (LONG_PTR)MyNumberProc); // PrevCrystalProc = SetWindowLongPtr(CrystalTextbox, GWLP_WNDPROC, // (LONG_PTR)MyNumberProc); // PrevBaudProc = SetWindowLongPtr(BaudTextbox, GWLP_WNDPROC, // (LONG_PTR)MyNumberProc); } void ShowConfDialog(void) { // // The window's height will be resized later, to fit the explanation text. // ConfDialog = CreateWindowClient(0, "LDmicroDialog", _("PLC Configuration"), // WS_OVERLAPPED | WS_SYSMENU, // 100, 100, 0, 0, NULL, NULL, Instance, NULL); // MakeControls(); // char buf[16]; // sprintf(buf, "%.1f", (Prog.cycleTime / 1000.0)); // SendMessage(CycleTextbox, WM_SETTEXT, 0, (LPARAM)buf); // sprintf(buf, "%.6f", Prog.mcuClock / 1e6); // SendMessage(CrystalTextbox, WM_SETTEXT, 0, (LPARAM)buf); // sprintf(buf, "%d", Prog.baudRate); // SendMessage(BaudTextbox, WM_SETTEXT, 0, (LPARAM)buf); // EnableWindow(MainWindow, FALSE); // ShowWindow(ConfDialog, TRUE); // SetFocus(CycleTextbox); // MSG msg; // DWORD ret; // DialogDone = FALSE; // DialogCancel = FALSE; // while((ret = GetMessage(&msg, NULL, 0, 0)) && !DialogDone) { // if(msg.message == WM_KEYDOWN) { // if(msg.wParam == VK_RETURN) { // DialogDone = TRUE; // break; // } else if(msg.wParam == VK_ESCAPE) { // DialogDone = TRUE; // DialogCancel = TRUE; // break; // } // } // if(IsDialogMessage(ConfDialog, &msg)) continue; // TranslateMessage(&msg); // DispatchMessage(&msg); // } // if(!DialogCancel) { // char buf[16]; // SendMessage(CycleTextbox, WM_GETTEXT, (WPARAM)sizeof(buf), // (LPARAM)(buf)); // Prog.cycleTime = (int)(1000*atof(buf) + 0.5); // if(Prog.cycleTime == 0) { // Error(_("Zero cycle time not valid; resetting to 10 ms.")); // Prog.cycleTime = 10000; // } // SendMessage(CrystalTextbox, WM_GETTEXT, (WPARAM)sizeof(buf), // (LPARAM)(buf)); // Prog.mcuClock = (int)(1e6*atof(buf) + 0.5); // SendMessage(BaudTextbox, WM_GETTEXT, (WPARAM)sizeof(buf), // (LPARAM)(buf)); // Prog.baudRate = atoi(buf); // } // EnableWindow(MainWindow, TRUE); // DestroyWindow(ConfDialog); // return; }