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501 lines
17 KiB
501 lines
17 KiB
4 weeks ago
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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 <string.h>
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#include <math.h>
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#include <process.h>
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#include "resource.h"
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#include "Dask.h"
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#define IDM_EXIT 110
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#define IDC_SCROLL 207
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#define IDC_SPIN 301
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#define IDC_START 208
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#define IDC_EDIT 211
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#define IDC_EDIT1 214
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#define IDC_SHOW 213
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#define IDC_CH 400
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int PASCAL WinMain(HANDLE, HANDLE, LPSTR, int);
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long PASCAL MainWndProc(HWND, UINT, WPARAM, LPARAM);
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BOOL PASCAL ShowDMA(HWND, UINT, WPARAM, LPARAM);
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HANDLE hInst;
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HWND hListBox;
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HWND hEdit,hEdit1, hStart;
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BOOL bCheck[3];
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HBRUSH hBlackBrush;
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HPEN hRedPen, hBlackPen, hBluePen, hYellowPen, hGreenPen, hLTGreenPen;
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HWND hMainWnd;
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//unsigned int sample_rate=10000;
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long sample_rate=1000000;
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U16 channel=0, range = AD_B_1_V, ch_cnt;
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U32 data_size=1024, mem_size;
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static HANDLE hMem=NULL;
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I16 *ai_buf;
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I16 card=-1, card_number = 0;
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U32 count;
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BOOLEAN fstop =0;
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BOOLEAN clear_op;
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U16 card_type = 0;
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POINT input_pos[16]= {{470, 280}, {440, 280},
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{410, 280}, {380, 280},
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{350, 280}, {320, 280},
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{ 290, 280}, {260, 280},
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{230, 280}, {200, 280},
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{170, 280}, {140, 280},
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{110, 280}, {80, 280},
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{ 50, 280}, { 20, 280},
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};
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POINT output_pos[16] ={
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{470, 340}, {440, 340},
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{410, 340}, {380, 340},
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{350, 340}, {320, 340},
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{ 290, 340}, {260, 340},
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{230, 340}, {200, 340},
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{170, 340}, {140, 340},
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{110, 340}, {80, 340},
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{ 50, 340}, { 20, 340},
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};
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POINT io_pos[16] ={
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{395, 40}, {370, 40},
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{345, 40}, {320, 40},
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{295, 40}, {270, 40},
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{ 245, 40}, {220, 40},
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{195, 40}, {170, 40},
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{145, 40}, {120, 40},
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{95, 40}, {70, 40},
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{ 45, 40}, { 20, 40},
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};
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BOOL InitApplication(HANDLE);
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BOOL InitInstance(HANDLE, int);
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//void ProcessThread(void* pArg);
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void ProcessThread();
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int PASCAL WinMain(hInstance, hPrevInstance, lpCmdLine, nCmdShow)
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HANDLE hInstance, 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)) return(FALSE);
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if (!InitInstance(hInstance, nCmdShow)) return(FALSE);
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while (GetMessage(&msg, NULL, NULL, NULL)) {
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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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BOOL InitApplication(hInstance)
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HANDLE hInstance;
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{
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WNDCLASS wc;
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/* Main Window Class */
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wc.style = NULL;
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wc.lpfnWndProc = (WNDPROC)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(hInstance, "MyIcon");
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wc.hCursor = LoadCursor(NULL, IDC_ARROW);
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wc.hbrBackground = GetStockObject(LTGRAY_BRUSH);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = "GenericWClass";
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if (!RegisterClass(&wc)) return(FALSE);
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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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HMENU hSampleMenu;
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hInst = hInstance;
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hSampleMenu = LoadMenu(hInstance, "U7120Menu");
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hWnd = CreateWindow("GenericWClass",
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(LPCSTR)"PCI-9812 Single Buffered DMA with Pre-Trigger Mode",
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WS_OVERLAPPEDWINDOW,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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520,
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400,
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NULL,
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hSampleMenu,
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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;
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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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sprintf(n, "PCI9812");
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SendMessage(GetDlgItem(hWnd,IDC_COMBO1), CB_ADDSTRING, NULL, (LONG)(LPSTR) n);
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sprintf(n, "PCI9810");
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SendMessage(GetDlgItem(hWnd,IDC_COMBO1), CB_ADDSTRING, NULL, (LONG)(LPSTR) n);
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SendMessage(GetDlgItem(hWnd,IDC_COMBO1) , CB_SETCURSEL, 0, 0L);
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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_COMBO2), CB_ADDSTRING, NULL, (LONG)(LPSTR) n);
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}
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SendMessage(GetDlgItem(hWnd,IDC_COMBO2) , 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_type= i;
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}
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return(TRUE);
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case IDC_COMBO2:
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if (HIWORD(wParam) == CBN_CLOSEUP) {
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i = (int)SendMessage(GetDlgItem(hWnd,IDC_COMBO2), CB_GETCURSEL, 0, 0L);
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SendMessage(GetDlgItem(hWnd,IDC_COMBO2), 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_9812, 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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SendMessage(hWnd, WM_CLOSE, 0, 0L);
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break;
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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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long PASCAL MainWndProc(hWnd, message, wParam, lParam)
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HWND hWnd;
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UINT message;
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WPARAM wParam;
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LPARAM lParam;
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{
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HDC hDC;
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PAINTSTRUCT ps;
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int i;
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char n[6];
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static int pos=0;
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I16 err;
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char s[50];
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U16 Status;
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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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hEdit=CreateWindow("EDIT", NULL,
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WS_CHILD | WS_VISIBLE | ES_LEFT,
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output_pos[13].x-60, input_pos[15].y+20,70, 20, hWnd, IDC_EDIT, hInst, NULL);
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hEdit1=CreateWindow("EDIT", NULL,
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WS_CHILD | WS_VISIBLE | ES_LEFT,
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output_pos[13].x+90, input_pos[15].y+20,60, 20, hWnd, IDC_EDIT1, hInst, NULL);
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wsprintf(n,"%d",sample_rate/1000);
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SetWindowText(hEdit,n);
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wsprintf(n,"%d",data_size);
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SetWindowText(hEdit1,n);
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CreateWindow("SCROLLBAR", NULL,
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WS_CHILD | WS_VISIBLE | SBS_VERT,
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output_pos[13].x+10, input_pos[15].y+20,20, 20, hWnd, IDC_SCROLL, hInst, NULL);
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hStart = CreateWindow("BUTTON","Start" ,
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WS_CHILD | WS_VISIBLE ,
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output_pos[10].x+130, input_pos[10].y+10,50, 30, hWnd, IDC_START, hInst, NULL);
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CreateWindow("BUTTON","Data Value" ,
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WS_CHILD | WS_VISIBLE ,
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output_pos[10].x+210, input_pos[10].y+10,80, 30, hWnd, IDC_SHOW, hInst, NULL);
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CreateWindow("BUTTON","1" ,
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WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON | BS_LEFTTEXT | WS_GROUP ,
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output_pos[4].x+80, io_pos[0].y-5+20,25,15, hWnd,IDC_CH, hInst, NULL);
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CreateWindow("BUTTON","2" ,
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WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON | BS_LEFTTEXT | WS_GROUP,
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output_pos[4].x+80, io_pos[0].y+13+20,25,15, hWnd,IDC_CH+1, hInst, NULL);
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//default channel 0
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for (i=1;i<3;i++) bCheck[i]=FALSE;
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bCheck[0] = TRUE;
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channel = 0;
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SendMessage(GetDlgItem(hWnd,IDC_CH), BM_SETCHECK, 1, 0);
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hBlackBrush= CreateSolidBrush(RGB(0,0,0));
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hRedPen= CreatePen(PS_SOLID,1,RGB(255,0,0));
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hBluePen= CreatePen(PS_SOLID,1,RGB(0,0,255));
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hGreenPen= CreatePen(PS_SOLID,1,RGB(0,255,0));
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hLTGreenPen= CreatePen(PS_SOLID,1,RGB(0,128,0));
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hYellowPen= CreatePen(PS_SOLID,1,RGB(255,255,0));
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hBlackPen= CreatePen(PS_SOLID,1,RGB(0,0,0));
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break;
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case WM_PAINT:
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hDC = BeginPaint(hWnd, &ps);
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// DMA analog input box
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SelectObject(hDC, GetStockObject(GRAY_BRUSH));
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Rectangle(hDC, output_pos[15].x-10, io_pos[15].y-24, output_pos[0].x+26, io_pos[0].y+195);
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SetTextColor(hDC,RGB(255,0,0));
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TextOut(hDC, io_pos[15].x+105, io_pos[15].y-40, " Trigger Source : External Digital Trigger ", 43);
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SetTextColor(hDC,RGB(255,255,0));
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SetBkColor(hDC, RGB(0, 0, 255));
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TextOut(hDC, io_pos[15].x, io_pos[15].y-35, "DMA Input", 9);
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SelectObject(hDC, hBlackBrush);
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Rectangle(hDC, output_pos[15].x+35, io_pos[15].y-2, output_pos[4].x+41, io_pos[0].y+172);
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SetBkMode(hDC,TRANSPARENT);
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TextOut(hDC,output_pos[13].x-60, input_pos[10].y,"Samping Rate",12);
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TextOut(hDC,output_pos[13].x+30, input_pos[15].y+20,"KHZ",3);
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TextOut(hDC,output_pos[13].x+70, input_pos[10].y,"Buffer Size",11);
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TextOut(hDC,input_pos[2].x-10, io_pos[15].y+118,"Range: +-1V",11);
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TextOut(hDC,input_pos[15].x, io_pos[15].y-19,"Volt",4);
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TextOut(hDC,input_pos[15].x, io_pos[15].y-5,"1.00",4);
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TextOut(hDC,input_pos[15].x, io_pos[15].y+36,"0.50",4);
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TextOut(hDC,input_pos[15].x, io_pos[15].y+77,"0.00",4);
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TextOut(hDC,input_pos[15].x-3, io_pos[15].y+118,"-0.50",5);
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TextOut(hDC,input_pos[15].x-3, io_pos[15].y+159,"-1.00",5);
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TextOut(hDC,input_pos[10].x+10, io_pos[10].y-19,"Signals",7);
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TextOut(hDC,output_pos[4].x+60, io_pos[0].y-15,"No. of CHs",10);
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EndPaint(hWnd, &ps);
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break;
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// Sample Rate Spin Control
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case WM_VSCROLL:
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switch (LOWORD(wParam)) {
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case SB_LINEUP :
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sample_rate+=100000; // 100K every increase
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if (sample_rate > 20*1000000 ) sample_rate=20*1000000;
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break;
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case SB_LINEDOWN:
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sample_rate-=100000; // 100K every decrease
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if (sample_rate < 5000 ) sample_rate=5000;
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break;
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}
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wsprintf(n,"%d",sample_rate/1000);
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SetWindowText(hEdit,n);
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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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SendMessage(hWnd, WM_CLOSE, 0, 0L);
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break;
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case IDC_CH:
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case IDC_CH+1:
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case IDC_CH+2:
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if (!bCheck[wParam-IDC_CH]) {
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SendMessage(GetDlgItem(hWnd,wParam), BM_SETCHECK, 1, 0);
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SendMessage(GetDlgItem(hWnd,IDC_CH+channel), BM_SETCHECK, 0, 0);
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bCheck[channel]=FALSE;
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}
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channel=wParam-IDC_CH;
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bCheck[channel]=TRUE;
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break;
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case IDC_SHOW :
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DialogBox(hInst, "DMABox", hWnd, ShowDMA);
|
||
|
|
break;
|
||
|
|
case IDC_START:
|
||
|
|
if (hMem != NULL) {
|
||
|
|
GlobalUnfix(hMem);
|
||
|
|
GlobalUnlock(hMem);
|
||
|
|
GlobalFree(hMem);
|
||
|
|
}
|
||
|
|
// allocate a memory for DMA
|
||
|
|
data_size=GetDlgItemInt(hWnd,IDC_EDIT1,NULL ,FALSE);
|
||
|
|
mem_size=data_size * 2;
|
||
|
|
hMem = GlobalAlloc(GMEM_FIXED | GMEM_ZEROINIT,mem_size);
|
||
|
|
ai_buf = (I16 *)GlobalLock(hMem);
|
||
|
|
if (ai_buf == NULL ) {
|
||
|
|
MessageBox(hWnd,"DMA", "No Memory", MB_OK);
|
||
|
|
SendMessage(hWnd, WM_CLOSE, 0, 0L);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
GlobalFix(hMem);
|
||
|
|
|
||
|
|
sample_rate = GetDlgItemInt(hWnd,IDC_EDIT,NULL ,FALSE)*1000;
|
||
|
|
if (sample_rate > 20*1000000 ) sample_rate=20*1000000;
|
||
|
|
else if (sample_rate < 5000 ) sample_rate=5000;
|
||
|
|
|
||
|
|
//ch_cnt = (U16) pow((double)2.0, (double) channel);
|
||
|
|
ch_cnt = 4;
|
||
|
|
if ((err = AI_9812_Config(card,P9812_TRGMOD_PRE, P9812_TRGSRC_EXT_DIG, P9812_TRGSLP_POS, P9812_AD2_GT_PCI|P9812_CLKSRC_INT,0,0x1))<0) {
|
||
|
|
wsprintf(s, "AI Config Error = %d\n", err);
|
||
|
|
MessageBox(hWnd, s, "Error", MB_OK);
|
||
|
|
SendMessage(hWnd, WM_CLOSE, 0, 0L);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
AI_ContStatus (card, &Status);
|
||
|
|
//if(!(Status & 0x01)) {
|
||
|
|
wsprintf(s, "FIFO Status before = %d\n", Status);
|
||
|
|
MessageBox(hWnd, s, "Error", MB_OK);
|
||
|
|
// }
|
||
|
|
if ((AI_ContScanChannels (card, ch_cnt-1, range, ai_buf, data_size, (F64)sample_rate, ASYNCH_OP)) != NoError) {
|
||
|
|
wsprintf(s, "AI_ContReadPort Error = %d\n", err);
|
||
|
|
MessageBox(hWnd, s, "Error", MB_OK);
|
||
|
|
SendMessage(hWnd, WM_CLOSE, 0, 0L);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
EnableWindow(hStart, FALSE);
|
||
|
|
hMainWnd = hWnd;
|
||
|
|
clear_op = FALSE;
|
||
|
|
fstop = 0;
|
||
|
|
while (!fstop) {
|
||
|
|
AI_AsyncCheck(card, &fstop, &count);
|
||
|
|
}
|
||
|
|
ProcessThread();
|
||
|
|
MessageBeep(0);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return(DefWindowProc(hWnd, message, wParam, lParam));
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case WM_DESTROY:
|
||
|
|
if (card >= 0) Release_Card(card);
|
||
|
|
DeleteObject(hBlackBrush);
|
||
|
|
DeleteObject(hRedPen);
|
||
|
|
DeleteObject(hBluePen);
|
||
|
|
DeleteObject(hLTGreenPen);
|
||
|
|
DeleteObject(hYellowPen);
|
||
|
|
GlobalUnfix(hMem);
|
||
|
|
GlobalUnlock(hMem);
|
||
|
|
GlobalFree(hMem);
|
||
|
|
PostQuitMessage(0);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return(DefWindowProc(hWnd, message, wParam, lParam));
|
||
|
|
}
|
||
|
|
return(NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL PASCAL ShowDMA(hDlg, message, wParam, lParam)
|
||
|
|
HWND hDlg;
|
||
|
|
UINT message;
|
||
|
|
WPARAM wParam;
|
||
|
|
LPARAM lParam;
|
||
|
|
{
|
||
|
|
int nTabs[2] = {32, 92};
|
||
|
|
int i;
|
||
|
|
char cBuf[100];
|
||
|
|
char string[10]=" ";
|
||
|
|
char data_str[3]=" ";
|
||
|
|
I16 *pp, ch_no;
|
||
|
|
|
||
|
|
switch (message) {
|
||
|
|
case WM_INITDIALOG:
|
||
|
|
hListBox = CreateWindow("LISTBOX", "Index Data CH#",
|
||
|
|
WS_CHILD | WS_VISIBLE | LBS_HASSTRINGS | LBS_STANDARD | LBS_USETABSTOPS |WS_CAPTION,
|
||
|
|
50, 40, 240, 180, hDlg, 100, hInst, NULL);
|
||
|
|
SendMessage(hListBox, LB_RESETCONTENT, 0, 0L);
|
||
|
|
SendMessage(hListBox, LB_SETTABSTOPS, 2, (DWORD)(LPINT) nTabs);
|
||
|
|
SetDlgItemText(hDlg, DMA_DESCP, "This ListBox can show at most 4000 data");
|
||
|
|
itoa( data_size, string, 10);
|
||
|
|
SetDlgItemText(hDlg, DMA_SPACE, string);
|
||
|
|
pp = (I16 *)ai_buf;
|
||
|
|
if (count >4000) count = 4000;
|
||
|
|
for(i=0;i<count; i++) {
|
||
|
|
ch_no = i%ch_cnt;
|
||
|
|
if (card_type)
|
||
|
|
wsprintf(cBuf, "%5d\t %5d %2d", i, pp[i]>>6, ch_no);
|
||
|
|
else
|
||
|
|
wsprintf(cBuf, "%5d\t %5d %2d", i, pp[i]>>4, ch_no);
|
||
|
|
SendMessage(hListBox, LB_INSERTSTRING, -1, (DWORD)(LPSTR)cBuf);
|
||
|
|
}
|
||
|
|
ShowWindow(hListBox, SW_SHOW);
|
||
|
|
return (TRUE);
|
||
|
|
case WM_COMMAND:
|
||
|
|
if (LOWORD(wParam) == ID_STOP) {
|
||
|
|
DestroyWindow(hListBox);
|
||
|
|
EndDialog(hDlg, TRUE);
|
||
|
|
return (TRUE);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return (FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ProcessThread()
|
||
|
|
{
|
||
|
|
HDC hDC;
|
||
|
|
I16 adinput, cur_channel;
|
||
|
|
U32 i, oldx[4], oldy[4], newx, newy;
|
||
|
|
|
||
|
|
hDC = GetDC(hMainWnd);
|
||
|
|
for (i=0; i<4; i++) {
|
||
|
|
oldx[i] = 0;
|
||
|
|
oldy[i] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
EnableWindow(hStart, TRUE);
|
||
|
|
AI_AsyncClear(card, &count);
|
||
|
|
SelectObject(hDC, hBlackBrush);
|
||
|
|
SelectObject(hDC, hBlackPen);
|
||
|
|
Rectangle(hDC, output_pos[15].x+35, io_pos[15].y-2, output_pos[4].x+41, io_pos[0].y+172);
|
||
|
|
for (i=0; i<count; i++) {
|
||
|
|
cur_channel = i%ch_cnt;
|
||
|
|
switch(cur_channel) {
|
||
|
|
case 0:
|
||
|
|
SelectObject(hDC, hYellowPen);
|
||
|
|
break;
|
||
|
|
case 1:
|
||
|
|
SelectObject(hDC, hLTGreenPen);
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
SelectObject(hDC, hBluePen);
|
||
|
|
break;
|
||
|
|
case 3:
|
||
|
|
SelectObject(hDC, hRedPen);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
adinput = ai_buf[i]>>4;
|
||
|
|
newy = io_pos[0].y+86-(87*(long)adinput)/2048;
|
||
|
|
newx = i*336/data_size+output_pos[15].x+35;
|
||
|
|
if (! oldx[cur_channel])
|
||
|
|
MoveToEx(hDC, newx, newy, NULL);
|
||
|
|
else
|
||
|
|
MoveToEx(hDC, oldx[cur_channel], oldy[cur_channel], NULL);
|
||
|
|
LineTo(hDC, newx, newy);
|
||
|
|
oldx[cur_channel] = newx;
|
||
|
|
oldy[cur_channel]= newy;
|
||
|
|
}
|
||
|
|
ReleaseDC(hMainWnd, hDC);
|
||
|
|
}
|
||
|
|
|