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1658 giacomo 1
/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 ------------
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 CVS :        $Id: test2.c,v 1.1 2004-06-01 11:42:45 giacomo Exp $
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 File:        $File$
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 Revision:    $Revision: 1.1 $
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 Last update: $Date: 2004-06-01 11:42:45 $
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 ------------
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 The purpose of this test is to show that two budgets with different
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 period and capacity schedules correctly.
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 4 periodic tasks are involved
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*/
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/*
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 * Copyright (C) 2002 Paolo Gai
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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#include "kernel/kern.h"
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#include "modules/edf.h"
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#include "modules/cbs.h"
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#include "cbsstar.h"
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#include "edfstar.h"
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#include "modules/rr.h"
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#include "modules/dummy.h"
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#include "modules/sem.h"
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#include "modules/hartport.h"
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#include "modules/cabs.h"
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#include "drivers/keyb.h"
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// --------------------------------------------------
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// --------------------------------------------------
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// Init Part
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// --------------------------------------------------
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// --------------------------------------------------
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/*+ sysyem tick in us +*/
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#define TICK 0
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/*+ RR tick in us +*/
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#define RRTICK 10000
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TIME __kernel_register_levels__(void *arg)
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{
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  struct multiboot_info *mb = (struct multiboot_info *)arg;
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  int cbsstar_level, edfstar_level, edfstar_level2, mybudget, mybudget2;
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  clear();
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  EDF_register_level(EDF_ENABLE_ALL);
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  cbsstar_level = CBSSTAR_register_level(3, 0);
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  mybudget = CBSSTAR_setbudget(cbsstar_level, 1000, 50000);
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  edfstar_level = EDFSTAR_register_level(mybudget, cbsstar_level);
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  mybudget2 = CBSSTAR_setbudget(cbsstar_level, 10000, 25000);
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  edfstar_level2 = EDFSTAR_register_level(mybudget2, cbsstar_level);
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  RR_register_level(RRTICK, RR_MAIN_YES, mb);
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  dummy_register_level();
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  cprintf("edfstar_level=%d, edfstar_level2=%d\n",
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          edfstar_level,edfstar_level2);
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  // for the keyboard...
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  CBS_register_level(CBS_ENABLE_ALL, 0);
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  SEM_register_module();
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  CABS_register_module();
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  return TICK;
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}
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TASK __init__(void *arg)
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{
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  struct multiboot_info *mb = (struct multiboot_info *)arg;
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  KEYB_PARMS kparms = BASE_KEYB;
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  HARTPORT_init();
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  KEYB_init(&kparms);
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  __call_main__(mb);
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  return (void *)0;
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}
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// --------------------------------------------------
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// --------------------------------------------------
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// The Test
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// --------------------------------------------------
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// --------------------------------------------------
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#include <kernel/kern.h>
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#include <drivers/keyb.h>
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void *star(void *arg)
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{
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  int i,j,z;
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  for (i=0; i<100; i++) {
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    for (z=0; z<5; z++) {
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      for (j=0; j<60000; j++);
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      cputs((char *)arg);
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    }
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    task_endcycle();
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  }
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  return NULL;
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}
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// version for the "slow" budget
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void *slow(void *arg)
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{
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  int i,j,z;
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  for (i=0; i<15; i++) {
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    for (z=0; z<5; z++) {
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      for (j=0; j<200000; j++);
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      cputs((char *)arg);
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    }
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    task_endcycle();
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  }
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  return NULL;
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}
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void create1()
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{
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  HARD_TASK_MODEL m1;
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  PID p1a, p1b, p1c, p1d;
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  hard_task_default_model(m1);
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  hard_task_def_wcet(m1, 5000);
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  hard_task_def_group(m1,1);
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  hard_task_def_periodic(m1);
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  hard_task_def_level(m1,2);
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  hard_task_def_arg(m1,(void *)".");
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  hard_task_def_mit(m1,5000);
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  p1a = task_create("a", slow, &m1, NULL);
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  if (p1a == -1) {
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    perror("Could not create task a ...");
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    sys_end();
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  }
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  hard_task_def_arg(m1,(void *)",");
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  hard_task_def_mit(m1,5000);
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  p1b = task_create("b", slow, &m1, NULL);
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  if (p1b == -1) {
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    perror("Could not create task b ...");
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    sys_end();
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  }
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  hard_task_def_level(m1,3);
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  hard_task_def_arg(m1,(void *)"o");
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  hard_task_def_mit(m1,5000);
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  p1c = task_create("c", star, &m1, NULL);
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  if (p1c == -1) {
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    perror("Could not create task c ...");
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    sys_end();
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  }
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  hard_task_def_arg(m1,(void *)"O");
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  hard_task_def_mit(m1,5000);
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  p1d = task_create("d", star, &m1, NULL);
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  if (p1d == -1) {
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    perror("Could not create task d ...");
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    sys_end();
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  }
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  group_activate(1);
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}
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int main(int argc, char **argv)
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{
225
  char c;
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227
  cprintf("Hello, world!");
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229
  create1();
230
 
231
  do {
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    c =keyb_getch(BLOCK);
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  } while (c != ESC);
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235
  cprintf("ESC pressed!");
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237
  sys_end();
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  return 0;
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}
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