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64 lines
2.0 KiB
64 lines
2.0 KiB
/*----------------------------------------------------------------------------*/
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/* Company : ADLINK */
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/* Date : 2008/08/19 */
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/* */
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/* This sample Updates AO voltage with polling mode. */
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/* There are 2 AO channels in PCI-9223. You can use polling mode or DMA to */
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/* to update data to specified channels. */
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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 <conio.h>
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#include "dask.h"
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int main(int argc, char **argv)
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{
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I16 card, err;
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U16 card_num;
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U16 Channel;
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F64 Voltage;
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U8 fStop;
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printf("This sample updates voltage to AO Channel.\n");
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printf("Card Number? ");
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scanf(" %hd", &card_num);
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card = Register_Card(PCI_9223, card_num);
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if(card<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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do{
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system("cls");
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printf("AO Channel Number to be update: [0 or 1] ");
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scanf(" %hd", &Channel);
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if(Channel>1){
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printf("Invalid Channel Number... Set to Channel 0\n");
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Channel = 0;
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}
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printf("AO voltage to be updated: [-10 ~ 10] ");
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scanf(" %lf", &Voltage);
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if(Voltage>10){
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printf("Out of range, forcedly ouput 10V\n");
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Voltage = 10;
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}
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if(Voltage<-10){
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printf("Out of range, forcedly ouput -10V\n");
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Voltage = -10;
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}
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err = AO_VWriteChannel(card, Channel, Voltage);
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if(err<0){
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printf("AO_VWriteChannel Error: %d\n", err);
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Release_Card(card);
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exit(1);
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}
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printf("\n(C)ontinue? ");
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fStop = getch();
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}while((fStop=='C')||(fStop=='c'));
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Release_Card(card);
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return 0;
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}
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