Blame view

RIOT/core/kernel_init.c 1.86 KB
a752c7ab   elopes   add first test an...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
  /*
   * Copyright (C) 2016 Kaspar Schleiser <kaspar@schleiser.de>
   *               2013 Freie Universitรคt Berlin
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   */
  
  /**
   * @ingroup     core_internal
   * @{
   *
   * @file
   * @brief       Platform-independent kernel initilization
   *
   * @author      Kaspar Schleiser <kaspar@schleiser.de>
   *
   * @}
   */
  
  #include <stdint.h>
  #include <stdbool.h>
  #include <errno.h>
  #include "kernel_init.h"
  #include "thread.h"
  #include "irq.h"
  #include "log.h"
  
  #include "periph/pm.h"
  
  #ifdef MODULE_SCHEDSTATISTICS
  #include "sched.h"
  #endif
  
  #define ENABLE_DEBUG (0)
  #include "debug.h"
  
  #ifdef MODULE_AUTO_INIT
  #include <auto_init.h>
  #endif
  
  extern int main(void);
  static void *main_trampoline(void *arg)
  {
      (void) arg;
  
  #ifdef MODULE_AUTO_INIT
      auto_init();
  #endif
  
  #ifdef MODULE_SCHEDSTATISTICS
      schedstat *stat = &sched_pidlist[thread_getpid()];
      stat->laststart = 0;
  #endif
  
      LOG_INFO("main(): This is RIOT! (Version: " RIOT_VERSION ")\n");
  
      main();
      return NULL;
  }
  
  static void *idle_thread(void *arg)
  {
      (void) arg;
  
      while (1) {
          pm_set_lowest();
      }
  
      return NULL;
  }
  
  const char *main_name = "main";
  const char *idle_name = "idle";
  
  static char main_stack[THREAD_STACKSIZE_MAIN];
  static char idle_stack[THREAD_STACKSIZE_IDLE];
  
  void kernel_init(void)
  {
      (void) irq_disable();
  
      thread_create(idle_stack, sizeof(idle_stack),
              THREAD_PRIORITY_IDLE,
              THREAD_CREATE_WOUT_YIELD | THREAD_CREATE_STACKTEST,
              idle_thread, NULL, idle_name);
  
      thread_create(main_stack, sizeof(main_stack),
              THREAD_PRIORITY_MAIN,
              THREAD_CREATE_WOUT_YIELD | THREAD_CREATE_STACKTEST,
              main_trampoline, NULL, main_name);
  
      cpu_switch_context_exit();
  }