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RIOT/cpu/nrf5x_common/periph/cpuid.c 756 Bytes
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  /*
   * Copyright (C) 2014-2016 Freie Universitรคt Berlin
   *               2015 Jan Wagner <mail@jwagner.eu>
   *
   * 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     cpu_nrf5x_common
   * @{
   *
   * @file
   * @brief       CPUID interface implementation
   *
   * The NRF52832 provides a 64-bit unique identifier that is unique for each
   * shipped unit.
   *
   * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
   * @author      Jan Wagner <mail@jwagner.eu>
   *
   * @}
   */
  
  #include <string.h>
  
  #include "cpu.h"
  #include "periph/cpuid.h"
  
  void cpuid_get(void *id)
  {
      memcpy(id, (void *)NRF_FICR->DEVICEID, CPUID_LEN);
  }