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.
56 lines
2.0 KiB
56 lines
2.0 KiB
4 weeks ago
|
/*----------------------------------------------------------------------------*/
|
||
|
|
/* Company : ADLINK */
|
||
|
|
/* Date : 2009/02/05 */
|
||
|
|
/* */
|
||
|
|
/* This sample performs AI acquisition with polling mode. */
|
||
|
|
/* There are 32(Single Ended Mode)/16(Differetial Mode) AI channels in */
|
||
|
|
/* PCI-922A. You can use polling mode or DMA to acquired data from specified */
|
||
|
|
/* channels. */
|
||
|
|
/*----------------------------------------------------------------------------*/
|
||
|
|
#include <windows.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <conio.h>
|
||
|
|
#include "dask.h"
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
I16 card, err;
|
||
|
|
U16 card_num;
|
||
|
|
U16 Channel = 0; //AI Channel to be read
|
||
|
|
U16 AdRange = AD_B_10_V; //AI Range to be performed
|
||
|
|
U16 Value; //Read Data
|
||
|
|
F64 Voltage; //Converted voltage data
|
||
|
|
|
||
|
|
printf("This sample acquires analog voltage from AI Channel 0 with polling mode.\n");
|
||
|
|
printf("Card Number? ");
|
||
|
|
scanf(" %hd", &card_num);
|
||
|
|
|
||
|
|
card = Register_Card(PCI_922A, card_num);
|
||
|
|
if(card<0){
|
||
|
|
printf("Register_Card Error: %d\n", card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
do{
|
||
|
|
err = AI_ReadChannel(card, Channel, AdRange, &Value);
|
||
|
|
if(err<0){
|
||
|
|
printf("AI_ReadChannel Error: %d\n", err);
|
||
|
|
Release_Card(card);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
system("cls");
|
||
|
|
printf("------------------------------------\n");
|
||
|
|
AI_VoltScale(card, AdRange, Value, &Voltage);
|
||
|
|
printf(" Channel %d :\n", Channel);
|
||
|
|
printf(" Acquired Raw Data : 0x%x\n", Value);
|
||
|
|
printf(" Scaled Voltage : %8.6lf\n", Voltage);
|
||
|
|
printf("\n Press any key to exit...\n");
|
||
|
|
printf("------------------------------------\n");
|
||
|
|
Sleep(100);
|
||
|
|
}while(!kbhit());
|
||
|
|
|
||
|
|
Release_Card(card);
|
||
|
|
return 0;
|
||
|
|
}
|