AXIOMTEK AC5426P, User Manual, Page: 31 / 36

AX5426P 32CH Opto-isolated - D/I & D//O User’s Manual
Examples
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**************************************************************************************
*
Example program for turbo C language *
* To get BASE ADDRESS *
* IRQ LEVEL *
* SLOT NUMBER via device driver *
* Before executing this program, device driver *
* must be installed successfully. *
**************************************************************************************
#include <dos.h>
#include <stdio.h>
#include <string.h>
#include <conio.h>
#include <fcntl.h>
#include <io.h>
main()
{int fd;
int base,slotno,irqno;
unsigned int i,j,dat;
if((fd=open("5426DRV",O_RDWR))==-1)
{
printf("5426 open fail! \n");
exit(0);
}
else
printf("ok\n");
write(fd,"B1",2);
read(fd,&base,sizeof(int));
write(fd,"I1",2);
read(fd,&irqno,sizeof(int));
write(fd,"S1",2);
read(fd,&slotno,sizeof(int));
close(fd);
printf("BASE ADDRESS: %x\n",base);
printf("IRQ LEVEL: %x\n",irqno);
printf("SLOT NUMBER: %x\n",slotno);