cpuid.c
756 Bytes
/*
* Copyright (C) 2014-2016 Freie Universität 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);
}