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283 lines
8.9 KiB
283 lines
8.9 KiB
/*;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Copyright (c) 1995-2001, ADLink Technology Inc. All rights reserved. ;;
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;; ;;
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;; File Name : 7300INT.C ;;
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;; Date : 04/07/2001 ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;*/
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <dos.h>
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#include "Dask.h"
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#include "resource.h"
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#define IDM_SETUP 101
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#define IDD_DIALOG1 101
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#define IDM_EXIT 110
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#define IDM_GO 300
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#define IDM_CLEAR 305
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#define IDC_COMBO1 1004
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#define IDC_EDIT1 1007
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#define IDC_EDIT2 1008
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HANDLE hInst; /* current instance */
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HANDLE hIntEvent[2];
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I16 card=-1, card_number = 0;
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int total_count =40;
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int sample_rate=20000;
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char Buf[80];
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int c2=20;
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int PASCAL WinMain(HANDLE, HANDLE, LPSTR, int);
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BOOL InitApplication(HANDLE);
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BOOL InitInstance(HANDLE, int);
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long PASCAL MainWndProc(HWND, unsigned, WPARAM, LPARAM);
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BOOL PASCAL About(HWND, unsigned, WPARAM, LPARAM);
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BOOL PASCAL ShowDMA(HWND, unsigned, WPARAM, LPARAM);
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/**********************************************************************
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FUNCTION: WinMain(HANDLE, HANDLE, LPSTR, int)
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PURPOSE: calls initialization function, processes message loop
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***********************************************************************/
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int PASCAL WinMain(hInstance, hPrevInstance, lpCmdLine, nCmdShow)
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HANDLE hInstance;
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HANDLE hPrevInstance;
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LPSTR lpCmdLine;
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int nCmdShow;
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{
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MSG msg;
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if(!hPrevInstance)
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if(!InitApplication(hInstance))
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return(FALSE);
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if(!InitInstance(hInstance, nCmdShow))
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return(FALSE);
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while ( GetMessage(&msg, NULL, NULL, NULL))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return(msg.wParam);
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}
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/****************************************************************************
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FUNCTION: InitApplication(HANDLE)
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PURPOSE: Initializes window data and registers window class
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****************************************************************************/
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BOOL InitApplication(hInstance)
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HANDLE hInstance;
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{
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WNDCLASS wc;
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wc.style = NULL;
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wc.lpfnWndProc = MainWndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = hInstance;
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wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
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wc.hCursor = LoadCursor(hInstance, IDC_ARROW);
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wc.hbrBackground = GetStockObject(WHITE_BRUSH);
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wc.lpszMenuName = "IntMenu";
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wc.lpszClassName = "IntClass";
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return (RegisterClass(&wc));
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}
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/****************************************************************************
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FUNCTION: InitInstance(HANDLE, int)
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PURPOSE: Saves instance handle and creates main window
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****************************************************************************/
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BOOL InitInstance(hInstance, nCmdShow)
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HANDLE hInstance;
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int nCmdShow;
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{
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HWND hWnd;
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hInst = hInstance;
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hWnd = CreateWindow("IntClass",
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"PCI-7300 Timer2 Interrupt Samples",
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WS_OVERLAPPEDWINDOW,
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200,
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100,
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375,
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370,
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NULL,
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NULL,
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hInstance,
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NULL);
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if (!hWnd) return (FALSE);
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ShowWindow(hWnd, nCmdShow);
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UpdateWindow(hWnd);
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return (TRUE);
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}
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BOOL PASCAL setup(HWND hWnd, unsigned message, WPARAM wParam, LPARAM lParam)
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{
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int i,k=0;
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char n[16];
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char s[50];
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BOOL ok;
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switch (message) {
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case WM_INITDIALOG:
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for (i=0;i<16;i++) {
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wsprintf(n, "%d", i);
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_strupr(n);
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SendMessage(GetDlgItem(hWnd,IDC_COMBO1), CB_ADDSTRING, NULL, (LONG)(LPSTR) n);
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}
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SendMessage(GetDlgItem(hWnd,IDC_COMBO1) , CB_SETCURSEL, 0, 0L);
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if(card >=0)
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EnableWindow(GetDlgItem(hWnd,IDC_COMBO1), FALSE);
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SendMessage(GetDlgItem(hWnd,IDC_EDIT2) , WM_SETTEXT, 0, "5000");
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SendMessage(GetDlgItem(hWnd,IDC_EDIT1) , WM_SETTEXT, 0, "40");
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break;
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case WM_COMMAND:
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switch(LOWORD(wParam)) {
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case IDC_COMBO1:
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if (HIWORD(wParam) == CBN_CLOSEUP) {
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i = (int)SendMessage(GetDlgItem(hWnd,IDC_COMBO1), CB_GETCURSEL, 0, 0L);
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SendMessage(GetDlgItem(hWnd,IDC_COMBO1), CB_GETLBTEXT, i, (LPARAM)((LPCSTR)n));
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card_number = i;
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}
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return(TRUE);
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case IDOK:
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if (card < 0) {
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if ((card=Register_Card(PCI_7300A_RevB, card_number))< 0) {
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wsprintf(s, "Register_Card Error = %d\n", card);
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MessageBox(hWnd, s, "Error", MB_OK);
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}
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}
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total_count = GetDlgItemInt(hWnd,IDC_EDIT1, &ok, FALSE);
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if (total_count > 32768) {
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MessageBox(hWnd,"Count can be assigned at most 32768", "INT", MB_OK);
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break;
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}
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sample_rate = GetDlgItemInt(hWnd,IDC_EDIT2, &ok, FALSE);
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if (sample_rate > 15000 ) sample_rate=15000;
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c2=10000000/(sample_rate);
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EndDialog(hWnd, TRUE);
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return (TRUE);
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case IDCANCEL:
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EndDialog(hWnd, TRUE);
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return (TRUE);
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}
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break;
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}
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return (FALSE);
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}
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/****************************************************************************
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FUNCTION: MainWndProc(HWND, UINT, WPARAM, LPARAM)
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PURPOSE: Processes messages
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****************************************************************************/
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long PASCAL MainWndProc(hWnd, message, wParam, lParam)
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HWND hWnd;
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unsigned message;
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WPARAM wParam;
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LPARAM lParam;
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{
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int i, k;
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int cur_count=0;
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HDC hDC, hDC1;
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PAINTSTRUCT ps;
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FARPROC lpProc;
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char s[50];
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switch(message) {
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case WM_CREATE:
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break;
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case WM_PAINT:
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hDC1=BeginPaint(hWnd, &ps);
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wsprintf(Buf,"The interrupt signals are generated");
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TextOut(hDC1,20,10,Buf,strlen(Buf));
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wsprintf(Buf," by internal Timer2 Output.");
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TextOut(hDC1,20,30,Buf,strlen(Buf));
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SetTextColor(hDC1, RGB(255,0,0));
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wsprintf(Buf,"Push 'Setup' button first ...");
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TextOut(hDC1,20,50,Buf,strlen(Buf));
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EndPaint(hWnd, &ps);
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break;
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case WM_COMMAND:
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switch(wParam) {
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case IDM_SETUP:
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lpProc = MakeProcInstance(setup, hInst);
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DialogBox(hInst,IDD_DIALOG1,hWnd,lpProc);
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FreeProcInstance(lpProc);
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if(card <0)
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SendMessage(hWnd, WM_CLOSE, 0, 0L);
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break;
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case IDM_GO:
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// Interrupt Trigger
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hDC=GetDC(hWnd);
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DIO_7300SetInterrupt (card, 0, 1, hIntEvent);
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CTR_Setup (card, 2, 2, c2, BIN);
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k=0; i=0;
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while (k<total_count) {
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if (WaitForSingleObject(hIntEvent[1], 1000)== WAIT_OBJECT_0) {
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wsprintf(Buf,"Count = %d ",k+1);
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TextOut(hDC,20,120,Buf,strlen(Buf));
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k++;
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}
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else {
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wsprintf(s, "****** It is too long to wait Interrupt Event *****\n");
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MessageBox(hWnd, s, "Err", MB_OK);
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break;
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}
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}
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DIO_SetDualInterrupt(card, 0, 0, hIntEvent);
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CTR_Setup (card, 2, RATE_GENERATOR, 0, BIN);
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SelectObject(hDC, GetStockObject(WHITE_BRUSH));
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SelectObject(hDC, GetStockObject(WHITE_PEN));
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Rectangle(hDC, 10, 180, 280, 320);
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SelectObject(hDC, GetStockObject(BLACK_PEN));
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ReleaseDC(hWnd, hDC);
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break;
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case IDM_CLEAR :
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ResetEvent(hIntEvent[1]);
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PostQuitMessage(0);
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break;
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}
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break;
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case WM_DESTROY:
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if (card >= 0) Release_Card(card);
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PostQuitMessage(0);
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break;
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default:
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return (DefWindowProc(hWnd, message, wParam, lParam));
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}
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return(0L);
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}
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