Subversion Repositories shark

Rev

Rev 1089 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1089 pj 1
/*
2
 * Project: S.Ha.R.K.
3
 *
4
 * Coordinators:
5
 *   Giorgio Buttazzo    <giorgio@sssup.it>
6
 *   Paolo Gai           <pj@gandalf.sssup.it>
7
 *
8
 * Authors     :
9
 *   Paolo Gai           <pj@gandalf.sssup.it>
10
 *   (see the web pages for full authors list)
11
 *
12
 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
13
 *
14
 * http://www.sssup.it
15
 * http://retis.sssup.it
16
 * http://shark.sssup.it
17
 */
18
 
19
/*
20
 ------------
1123 pj 21
 CVS :        $Id: test2.c,v 1.2 2003-01-07 17:10:17 pj Exp $
1089 pj 22
 
23
 File:        $File$
1123 pj 24
 Revision:    $Revision: 1.2 $
25
 Last update: $Date: 2003-01-07 17:10:17 $
1089 pj 26
 ------------
27
 
28
 The purpose of this test is to show that two budgets with different
29
 period and capacity schedules correctly.
30
 
31
 4 periodic tasks are involved
32
*/
33
 
34
/*
35
 * Copyright (C) 2002 Paolo Gai
36
 *
37
 * This program is free software; you can redistribute it and/or modify
38
 * it under the terms of the GNU General Public License as published by
39
 * the Free Software Foundation; either version 2 of the License, or
40
 * (at your option) any later version.
41
 *
42
 * This program is distributed in the hope that it will be useful,
43
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
44
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
45
 * GNU General Public License for more details.
46
 *
47
 * You should have received a copy of the GNU General Public License
48
 * along with this program; if not, write to the Free Software
49
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
50
 *
51
 */
52
 
53
#include "kernel/kern.h"
54
#include "modules/edf.h"
55
#include "modules/cbs.h"
56
#include "cbsstar.h"
57
#include "edfstar.h"
58
#include "modules/rr.h"
59
#include "modules/dummy.h"
60
 
61
#include "modules/sem.h"
62
#include "modules/hartport.h"
63
#include "modules/cabs.h"
64
 
65
#include "drivers/keyb.h"
66
 
67
 
68
// --------------------------------------------------
69
// --------------------------------------------------
70
// Init Part
71
// --------------------------------------------------
72
// --------------------------------------------------
73
 
74
 
75
/*+ sysyem tick in us +*/
76
#define TICK 0
77
 
78
/*+ RR tick in us +*/
79
#define RRTICK 10000
80
 
81
TIME __kernel_register_levels__(void *arg)
82
{
83
  struct multiboot_info *mb = (struct multiboot_info *)arg;
84
  int cbsstar_level, edfstar_level, edfstar_level2, mybudget, mybudget2;
85
  clear();
86
  EDF_register_level(EDF_ENABLE_ALL);
87
 
88
  cbsstar_level = CBSSTAR_register_level(3, 0);
89
 
90
  mybudget = CBSSTAR_setbudget(cbsstar_level, 1000, 50000);
91
  edfstar_level = EDFSTAR_register_level(mybudget, cbsstar_level);
92
 
93
  mybudget2 = CBSSTAR_setbudget(cbsstar_level, 10000, 25000);
94
  edfstar_level2 = EDFSTAR_register_level(mybudget2, cbsstar_level);
95
 
96
  RR_register_level(RRTICK, RR_MAIN_YES, mb);
97
  dummy_register_level();
98
 
99
  cprintf("edfstar_level=%d, edfstar_level2=%d\n",
100
          edfstar_level,edfstar_level2);
101
 
102
  // for the keyboard...
103
  CBS_register_level(CBS_ENABLE_ALL, 0);
104
 
105
  SEM_register_module();
106
 
107
  CABS_register_module();
108
 
109
  return TICK;
110
}
111
 
112
TASK __init__(void *arg)
113
{
114
  struct multiboot_info *mb = (struct multiboot_info *)arg;
115
 
116
  KEYB_PARMS kparms = BASE_KEYB;
117
 
118
  HARTPORT_init();
119
 
120
  KEYB_init(&kparms);
121
 
122
  __call_main__(mb);
123
 
124
  return (void *)0;
125
}
126
 
127
// --------------------------------------------------
128
// --------------------------------------------------
129
// The Test
130
// --------------------------------------------------
131
// --------------------------------------------------
132
 
133
 
134
#include <kernel/kern.h>
135
#include <drivers/keyb.h>
136
 
137
void *star(void *arg)
138
{
139
  int i,j,z;
140
 
141
  for (i=0; i<100; i++) {
142
    for (z=0; z<5; z++) {
143
      for (j=0; j<60000; j++);
144
      cputs((char *)arg);
145
    }
146
    task_endcycle();
147
  }
148
 
149
  return NULL;
150
}
151
 
152
// version for the "slow" budget
153
void *slow(void *arg)
154
{
155
  int i,j,z;
156
 
157
  for (i=0; i<15; i++) {
158
    for (z=0; z<5; z++) {
159
      for (j=0; j<200000; j++);
160
      cputs((char *)arg);
161
    }
162
    task_endcycle();
163
  }
164
 
165
  return NULL;
166
}
167
 
168
void create1()
169
{
170
  HARD_TASK_MODEL m1;
171
  PID p1a, p1b, p1c, p1d;
172
 
173
  hard_task_default_model(m1);
174
  hard_task_def_wcet(m1, 5000);
175
  hard_task_def_group(m1,1);
176
  hard_task_def_periodic(m1);
177
 
178
 
179
 
180
 
181
  hard_task_def_level(m1,2);
182
 
183
  hard_task_def_arg(m1,(void *)".");
184
  hard_task_def_mit(m1,5000);
185
  p1a = task_create("a", slow, &m1, NULL);
186
  if (p1a == -1) {
187
    perror("Could not create task a ...");
188
    sys_end();
189
  }
190
 
191
  hard_task_def_arg(m1,(void *)",");
192
  hard_task_def_mit(m1,5000);
193
  p1b = task_create("b", slow, &m1, NULL);
194
  if (p1b == -1) {
195
    perror("Could not create task b ...");
196
    sys_end();
197
  }
198
 
199
 
200
 
201
 
202
  hard_task_def_level(m1,3);
203
 
204
  hard_task_def_arg(m1,(void *)"o");
205
  hard_task_def_mit(m1,5000);
206
  p1c = task_create("c", star, &m1, NULL);
207
  if (p1c == -1) {
208
    perror("Could not create task c ...");
209
    sys_end();
210
  }
211
 
212
  hard_task_def_arg(m1,(void *)"O");
213
  hard_task_def_mit(m1,5000);
214
  p1d = task_create("d", star, &m1, NULL);
215
  if (p1d == -1) {
216
    perror("Could not create task d ...");
217
    sys_end();
218
  }
219
 
220
  group_activate(1);
221
}
222
 
223
int main(int argc, char **argv)
224
{
225
  char c;
226
 
227
  cprintf("Hello, world!");
228
 
229
  create1();
230
 
231
  do {
232
    c =keyb_getch(BLOCK);
233
  } while (c != ESC);
234
 
235
  cprintf("ESC pressed!");
236
 
237
  sys_end();
238
 
239
  return 0;
240
}
241