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62 lines
1.6 KiB
62 lines
1.6 KiB
4 weeks ago
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#include <windows.h>
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#include <stdio.h>
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#include <conio.h>
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#include <math.h>
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#include "dask.h"
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char *file_name="7200d";
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U32 read_count=2000;
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F64 sample_rate=10000;
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main()
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{
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I16 card, err, card_num;
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BOOLEAN halfReady, fStop;
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U32 count=0, count1=0;
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U32 i;
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U32 t=0;
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U16 sts=0;
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printf("Please input a card number: ");
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scanf(" %d", &card_num);
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//getch();
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if ((card=Register_Card (PCI_7200, card_num)) <0 ) {
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printf("Register_Card error=%d\n", card);
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exit(1);
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}
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err = DI_7200_Config(card, TRIG_INT_PACER, DI_NOWAITING, DI_TRIG_FALLING, IREQ_FALLING);
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if (err!=0) {
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printf("DI_7200_Config error=%d", err);
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exit(1);
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}
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err = DI_AsyncDblBufferMode(card, 1);
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if (err!=0) {
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printf("DI_DblBufferMode error=%d", err);
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exit(1);
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}
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err = DI_ContReadPortToFile(card, 0, file_name, read_count, sample_rate, ASYNCH_OP);
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if (err!=0) {
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printf("DI_ContReadPort error=%d", err);
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exit(1);
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}
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printf("\n\nPress any key to stop input operation.\n\n");
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do {
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do {
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DI_AsyncDblBufferHalfReady(card, &halfReady);
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} while (!halfReady);
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DI_AsyncDblBufferTransfer(card, NULL); //transfer to file
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count += (read_count / 2);
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DI_AsyncDblBufferOverrun(card, 0, &sts);
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if(sts) {
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t++;
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DI_AsyncDblBufferOverrun(card, 1, &sts);
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}
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printf("\roverrun:%d, count: %d", t, count);
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} while(!kbhit());
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DI_AsyncClear(card, &count1);
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count += count1;
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Release_Card(card);
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printf("\n\n%d input data are stored in file '%s.dat'.\n", count, file_name);
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printf("\nPress ENTER to exit the program. "); getch();
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}
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