/* * Written by Der Herr Hofrat, der.herr@hofr.at * (C) 2002 FSMLabs * License: GPL Version 2 */#include <linux/module.h>#include <linux/kernel.h>#include <rtl_time.h>#include <rtl_sched.h>#include <asm/io.h>#include <time.h>#include "common.h"int period=1000000;int periodic_mode=0;int nibl=0xff; /* this nibl is 8bit :) - special nibl for rtlinux */pthread_t thread;void *bit_toggle(void *t){	pthread_make_periodic_np(thread, gethrtime(), period);	while (1){		outb(nibl,LPT);		nibl = ~nibl; 		pthread_wait_np();		}}int init_module(void){	pthread_attr_t attr;	struct sched_param sched_param;	pthread_attr_init (&attr);	sched_param.sched_priority = 1;	pthread_attr_setschedparam (&attr, &sched_param);	pthread_create (&thread,  &attr, bit_toggle, (void *)0);	return 0;}void cleanup_module(void){	pthread_delete_np (thread);}