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RIOT/tests/xtimer_msg_receive_timeout/main.c 1.19 KB
a752c7ab   elopes   add first test an...
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  /*
   * Copyright (C) 2015 INRIA
   *               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       test application for xtimer_msg_receive_timeout()
   *
   * @author      Oliver Hahm <oliver.hahm@inria.fr>
   * @author      Sebastian Meiling <s@mlng.net>
   *
   * @}
   */
  #include <stdio.h>
  
  #include "thread.h"
  #include "msg.h"
  #include "xtimer.h"
  #include "timex.h"
  
  #define TEST_PERIOD     (100LU * US_PER_MS) /* 100ms in US */
  #define TEST_COUNT      (10LU)
  
  int main(void)
  {
      msg_t m, tmsg;
      xtimer_t t;
      int64_t offset = -(TEST_PERIOD/10);
      tmsg.type = 42;
      puts("[START]");
      for (unsigned i = 0; i < TEST_COUNT; i++) {
          xtimer_set_msg(&t, TEST_PERIOD + offset, &tmsg, sched_active_pid);
          if (xtimer_msg_receive_timeout(&m, TEST_PERIOD) < 0) {
              puts("Timeout!");
              msg_receive(&m);
          }
          else {
              printf("Message: %" PRIu16 "\n", m.type);
          }
          /* flip sign */
          offset *= (-1);
      }
      puts("[SUCCESS]");
      return 0;
  }