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RIOT/cpu/stm32_common/periph/cpuid.c 763 Bytes
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  /*
   * Copyright (C) 2014-2016 Freie Universitรคt Berlin
   * Copyright (C) 2015 James Hollister
   *
   * 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.
   */
  
  /**
   * @addtogroup  cpu_stm32_common
   * @{
   *
   * @file
   * @brief       Implementation of the CPUID driver interface
   *
   * @author      Thomas Eichinger <thomas.eichinger@fu-berlin.de>
   * @author      James Hollister <jhollisterjr@gmail.com>
   * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
   *
   * @}
   */
  
  #include <stdint.h>
  #include <string.h>
  
  #include "periph/cpuid.h"
  
  extern uint32_t _cpuid_address;
  
  void cpuid_get(void *id)
  {
      memcpy(id, &_cpuid_address, CPUID_LEN);
  }