You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.2 KiB
70 lines
2.2 KiB
4 weeks ago
|
#include <windows.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <conio.h>
|
||
|
|
#include "dask.h"
|
||
|
|
|
||
|
|
char *file_name="7200d";
|
||
|
|
U32 DoBuf[2000];
|
||
|
|
U32 read_count=2000;
|
||
|
|
F64 sample_rate=1000;
|
||
|
|
|
||
|
|
main()
|
||
|
|
{
|
||
|
|
I16 card, err, card_num;
|
||
|
|
U32 i;
|
||
|
|
BOOLEAN halfReady;
|
||
|
|
U32 count=0, count1;
|
||
|
|
|
||
|
|
printf("This program inputs %d data by PCI-7200 in %d Hz by double-buffer mode, and store data to file '%s.dat'. It will not stop until you press a key.\n\nPress any key to start the operation.\n",
|
||
|
|
read_count, (int)sample_rate, file_name);
|
||
|
|
printf("Please input a card number: ");
|
||
|
|
scanf(" %d", &card_num);
|
||
|
|
//getch();
|
||
|
|
if ((card=Register_Card (PCI_7200, card_num)) <0 ) {
|
||
|
|
printf("Register_Card error=%d\n", card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
for (i=0; i<read_count; i++)
|
||
|
|
//DoBuf[i] = (U32)(sin((double)i/500)*0x7fff)+0x8000;
|
||
|
|
DoBuf[i] = i;
|
||
|
|
err = DI_7200_Config(card, TRIG_INT_PACER, DI_NOWAITING, DI_TRIG_FALLING, IREQ_FALLING);
|
||
|
|
if (err!=0) {
|
||
|
|
printf("DI_7200_Config error=%d", err);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
err = DO_7200_Config(card, TRIG_INT_PACER, OREQ_DISABLE, OTRIG_LOW);
|
||
|
|
if (err!=0) {
|
||
|
|
printf("DO_7200_Config error=%d", err);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
err = DI_AsyncDblBufferMode(card, 1);
|
||
|
|
if (err!=0) {
|
||
|
|
printf("DI_DblBufferMode error=%d", err);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
err = DO_ContWritePort(card, 0, DoBuf, read_count, 0, (F64)sample_rate, ASYNCH_OP);
|
||
|
|
if (err!=0) {
|
||
|
|
printf("DO_ContWritePort error=%d", err);
|
||
|
|
}
|
||
|
|
err = DI_ContReadPortToFile(card, 0, file_name, read_count, sample_rate, ASYNCH_OP);
|
||
|
|
if (err!=0) {
|
||
|
|
printf("DI_ContReadPort error=%d", err);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
printf("\n\nPress any key to stop input operation.");
|
||
|
|
printf("\n\nData count : \n");
|
||
|
|
do {
|
||
|
|
do {
|
||
|
|
DI_AsyncDblBufferHalfReady(card, &halfReady);
|
||
|
|
} while (!halfReady);
|
||
|
|
DI_AsyncDblBufferTransfer(card, NULL); //transfer to file
|
||
|
|
count += (read_count / 2);
|
||
|
|
printf("%d\r", count);
|
||
|
|
} while(!kbhit());
|
||
|
|
DI_AsyncClear(card, &count);
|
||
|
|
DO_AsyncClear(card, &count1);
|
||
|
|
Release_Card(card);
|
||
|
|
printf("\n\n%d input data are stored in file '%s.dat'.\n", count, file_name);
|
||
|
|
printf("\nPress ENTER to exit the program. "); getch();
|
||
|
|
}
|
||
|
|
|