#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <linux/input.h>

int main(int argc, char *argv[])
{
  int fd = -1,yalv=0,version=0,i=0;
  char name[256]= "Unknown", uniq[256]="";
  char atiname[]="X10 Wireless Technology Inc USB Receiver";

  /* how many bytes were read */
  size_t rb; 
  /* the events (up to 64 at once) */
  struct input_event ev[64];
  char eventpathname[]="/dev/input/event00";

  while(i!=32)
  {
    sprintf(eventpathname,"/dev/input/event%i",i);
      
    if ((fd = open(eventpathname, O_RDONLY)) < 0) {
      perror("evdev open");
      ++i;
      continue;
    }

    if(ioctl(fd, EVIOCGNAME(sizeof(name)), name) < 0) {
      perror("evdev ioctl"); 
    }

    printf("The device on %s says its name is %s\n",eventpathname, name);

    if(!strcmp(name,atiname))
      break;
    else 
      close(fd);

    ++i; 
  }

  if(i==32)
  {
    fprintf(stderr,"No ATI Remote found\n");
    exit(-1);
  }

/* ioctl() accesses the underlying driver */
if (ioctl(fd, EVIOCGVERSION, &version)) {
    perror("evdev ioctl");
}

/* the EVIOCGVERSION ioctl() returns an int */
/* so we unpack it and display it */
printf("evdev driver version is %d.%d.%d\n",
       version >> 16, (version >> 8) & 0xff,
       version & 0xff);



#if 0 
if(ioctl(fd, EVIOCGUNIQ(sizeof(uniq)), uniq) < 0) {
    perror("event ioctl");
}

printf("The device on %s says its identity is %s\n",
       argv[1], uniq);
#endif


 while(1)
 {
   rb=read(fd,ev,sizeof(struct input_event)*64);
    
   if (rb < (int) sizeof(struct input_event)) {
     perror("evtest: short read");
     exit (1);
   }
 
   for (yalv = 0;
     yalv < (int) (rb / sizeof(struct input_event));
     yalv++)
   {
     if (EV_KEY == ev[yalv].type) 
       printf("%ld.%06ld ",
              ev[yalv].time.tv_sec,
              ev[yalv].time.tv_usec);
     printf("type %d code %d value %d\n",
            ev[yalv].type,
            ev[yalv].code, ev[yalv].value);
    }
  }

  close(fd);

}