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265 lines
8.1 KiB
265 lines
8.1 KiB
/*;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Copyright (c) 1995-1999, ADLink Technology Inc. All rights reserved. ;;
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;; ;;
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;; File Name : 7443INT.C ;;
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;; Purpose : This sample program demonstrates how handle interrupt ;;
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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 <process.h>
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#include "Dask.h"
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#include "Resource.h"
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#define IDC_START 300
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#define WM_INT 2000
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#define WM_INT1 2001
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HANDLE hInst; /* current instance */
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int int_count[4];
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int press_count=0;
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I16 card=-1, card_number = 0;
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HWND hStart, hMainWnd, hEvent[4];
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U32 data_out0[4] = {0, 0 ,0 ,0};
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U32 data_out1[4] = {1, 1 ,1 ,1};
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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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LRESULT CALLBACK cbfn();
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void mesgfn();
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LRESULT CALLBACK cbfn1();
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void mesgfn1();
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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 = "U7443Menu";
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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", "PCI-7443 COS Interrupt Sample", WS_OVERLAPPEDWINDOW,
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200, 100, 340, 240, NULL, NULL, hInstance, 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;
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char n[16];
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char s[50];
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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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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=Register_Card(PCI_7443, 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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EndDialog(hWnd, TRUE);
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InvalidateRect(hWnd, NULL, FALSE);
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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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PAINTSTRUCT ps;
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HDC hDC;
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char buf[20];
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char s[50];
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switch(message) {
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case WM_CREATE:
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DialogBox(hInst,IDD_DIALOG2, hWnd, setup);
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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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}
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DIO_SetCOSInterrupt32(card, 0, 0x0001, (HANDLE *) &hEvent[0], 0);
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DIO_SetCOSInterrupt32(card, 1, 0x0001, (HANDLE *) &hEvent[1], 1);
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DIO_SetCOSInterrupt32(card, 2, 0x0001, (HANDLE *) &hEvent[2], 0);
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DIO_SetCOSInterrupt32(card, 3, 0x0001, (HANDLE *) &hEvent[3], 1);
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DIO_INT_Event_Message (card, 1, hEvent[0], hWnd, WM_INT, NULL);
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DIO_INT_Event_Message (card, 1, hEvent[1], hWnd, NULL, (U32) cbfn);
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DIO_INT_Event_Message (card, 1, hEvent[2], hWnd, WM_INT1, NULL);
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DIO_INT_Event_Message (card, 1, hEvent[3], hWnd, NULL, (U32) cbfn1);
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hMainWnd = hWnd;
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break;
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case WM_PAINT:
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hDC = BeginPaint(hWnd, &ps);
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TextOut(hDC, 15, 20, "This sample wait for COS of Channel 0/1/2/3", 43);
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TextOut(hDC, 15, 40, "Count Number will add one while COS occurs.", 43);
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wsprintf(buf,"COS0 count = %d", int_count[0]);
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TextOut(hDC, 120, 80, buf, strlen(buf));
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wsprintf(buf,"COS1 count = %d", int_count[1]);
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TextOut(hDC, 120, 100, buf, strlen(buf));
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wsprintf(buf,"COS2 count = %d", int_count[2]);
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TextOut(hDC, 120, 120, buf, strlen(buf));
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wsprintf(buf,"COS3 count = %d", int_count[3]);
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TextOut(hDC, 120, 140, 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(LOWORD(wParam)) {
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case IDM_EXIT:
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DIO_INT1_EventMessage (card, INT1_DISABLE, NULL, NULL, NULL);
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DIO_SetCOSInterrupt32(card, 0, 0, NULL, 0);
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DIO_SetCOSInterrupt32(card, 1, 0, NULL, 0);
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DIO_SetCOSInterrupt32(card, 2, 0, NULL, 0);
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DIO_SetCOSInterrupt32(card, 3, 0, NULL, 0);
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DIO_INT_Event_Message (card, 0, hEvent[0], NULL, NULL, NULL);
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DIO_INT_Event_Message (card, 0, hEvent[1], NULL, NULL, NULL);
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DIO_INT_Event_Message (card, 0, hEvent[2], NULL, NULL, NULL);
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DIO_INT_Event_Message (card, 0, hEvent[3], NULL, NULL, NULL);
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SendMessage(hWnd, WM_CLOSE, 0, 0L);
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break;
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}
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break;
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case WM_INT:
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mesgfn();
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break;
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case WM_INT1:
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mesgfn1();
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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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void mesgfn()
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{
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int_count[0]++;
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InvalidateRect(hMainWnd, NULL, FALSE);
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}
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LRESULT CALLBACK cbfn()
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{
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int_count[1]++;
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ResetEvent(hEvent[1]);
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InvalidateRect(hMainWnd, NULL, FALSE);
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}
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void mesgfn1()
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{
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int_count[2]++;
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InvalidateRect(hMainWnd, NULL, FALSE);
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}
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LRESULT CALLBACK cbfn1()
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{
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int_count[3]++;
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ResetEvent(hEvent[3]);
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InvalidateRect(hMainWnd, NULL, FALSE);
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}
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