/* main.c : user of a thumboard driver */
/* $Id: main.c,v 1.1 2001/12/08 01:19:58 cse466_p Exp cse466_p $ */
/* $Log: main.c,v $
 * Revision 1.1  2001/12/08 01:19:58  cse466_p
 * Initial revision
 * */
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>

int main (int argc, char **argv){
  char *name = argv[0];
  int fd;
  unsigned char val;
  unsigned int i;   /* counter */
  int read_ret; 

  fd = open("/dev/thumboard0", O_RDONLY);  /* open a file /dev/thumboard0 readonly */

  for(i = 0; i < 1024; i++){
    read_ret = read(fd, &val, sizeof(val));  /* read from file /dev/thumboard0 */
    if(read_ret < 0){ fprintf(stderr, "main: error\n"); }
    if(val != 0){
      fprintf(stdout, "%c", val);
      fflush(stdout); 
    }
  }
  fprintf(stdout, "\n");
  return 0;
}