mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2025-01-18 12:52:44 +01:00
33 lines
679 B
C
33 lines
679 B
C
|
/*
|
||
|
|
* Copyright (C) 2014 Freie Universität Berlin
|
||
|
|
*
|
||
|
|
* 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 driver_periph
|
||
|
|
* @{
|
||
|
|
*
|
||
|
|
* @file
|
||
|
|
* @brief Low-level CPUID driver implementation
|
||
|
|
*
|
||
|
|
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "periph/cpuid.h"
|
||
|
|
|
||
|
|
void cpuid_get(void *id)
|
||
|
|
{
|
||
|
|
uint32_t tmp;
|
||
|
|
uint8_t *res = (uint8_t *)id;
|
||
|
|
|
||
|
|
tmp = DEVINFO->UNIQUEL;
|
||
|
|
memcpy((res + 4), &tmp, sizeof(uint32_t));
|
||
|
|
tmp = DEVINFO->UNIQUEH;
|
||
|
|
memcpy(res, &tmp, sizeof(uint32_t));
|
||
|
|
}
|