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RIOT/tests/xtimer_hang/main.c 1.91 KB
a752c7ab   elopes   add first test an...
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  /*
   * Copyright (C) 2015 Daniel Krebs <github@daniel-krebs.net>
   *               2015 Kaspar Schleiser <kaspar@schleiser.de>
   *               2017 HAW Hamburg
   *
   * 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     tests
   * @{
   *
   * @file
   * @brief       xtimer test application
   *
   * This test used to hang many boards.
   *
   * @author      Daniel Krebs <github@daniel-krebs.net>
   * @author      Kaspar Schleiser <kaspar@schleiser.de>
   * @author      Sebastian Meiling <s@mlng.net>
   *
   * @}
   */
  #include <stdio.h>
  
  #include "xtimer.h"
  #include "thread.h"
  #include "log.h"
  
  #define TEST_TIME_S             (10LU)
  #define TEST_INTERVAL_MS        (100LU)
  #define TEST_TIMER_STACKSIZE    (THREAD_STACKSIZE_DEFAULT)
  
  char stack_timer1[TEST_TIMER_STACKSIZE];
  char stack_timer2[TEST_TIMER_STACKSIZE];
  
  void* timer_func(void* arg)
  {
      LOG_DEBUG("run thread %" PRIkernel_pid "\n", thread_getpid());
      while(1) {
          xtimer_usleep(*(uint32_t *)(arg));
      }
  }
  
  int main(void)
  {
      LOG_DEBUG("[INIT]\n");
      uint32_t sleep_timer1 = 1000;
      uint32_t sleep_timer2 = 1100;
  
      thread_create(stack_timer1, TEST_TIMER_STACKSIZE,
                    2, THREAD_CREATE_STACKTEST,
                    timer_func, &sleep_timer1, "timer1");
      thread_create(stack_timer2, TEST_TIMER_STACKSIZE,
                    3, THREAD_CREATE_STACKTEST,
                    timer_func, &sleep_timer2, "timer2");
  
      uint32_t now = 0;
      uint32_t start = xtimer_now_usec();
      uint32_t until = start + (TEST_TIME_S * US_PER_SEC);
      puts("[START]");
      while((now = xtimer_now_usec()) < until) {
          unsigned percent = (100 * (now - start)) / (until - start);
          xtimer_usleep(TEST_INTERVAL_MS * US_PER_MS);
          printf("Testing (%3u%%)\n", percent);
      }
      puts("Testing (100%)");
      puts("[SUCCESS]");
      return 0;
  }