/*pararel port test program*/
/*use port = DATA0 = PORT2*/

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>

#include </sys/dev/ppbus/ppi.h>
#include </sys/dev/ppbus/ppbconf.h>

#define EOL 0x0a
#define DATA0 0x01

int main(void);

int main(void)
{
  int fd,i;
  u_int8_t val,val1,val2;
  char move,sec;
  float dd,bb;
  /*char timer(char);*/

  fd=open("/dev/ppi0",O_RDWR,0600);

  /*printf("how long ? [sec] int\n");

    scanf("%c",sec);*/

  val1 = 0x00;
  val2 = 0xff;


  move = getchar();
  if(move == EOL)move=getchar();
  
  printf("go!!\n");
  for(i=0;i<2000;i++){
    while(1){
      ioctl(fd,PPIGSTATUS,&val1);
      if(val1 != val2){
	printf("[%o],[%d]   \a",val1,val1);
	if(val1 == 103) printf("<<< L[O] R[O] >>>\n");
	else if (val1 == 71)printf(" <<< L[O] R[I] >>>\n");
	else if (val1 == 231)printf("<<< L[I] R[O] >>>\n");
	else if (val1 == 199)printf("<<< L[I] R[I] >>>\n");
	else printf("<<< unknown >>>\n");
	printf ("%dth change\n",i);
	val2 = val1;
	break;
      }
    }
  }
  
  printf("end\n");
  
  close(fd);
  
  exit(0);
}