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697448e51c
Avoid use of `memcpy` altogether to work around false positive of `-Warray-bounds` in newer GCC versions.
43 lines
974 B
C
43 lines
974 B
C
/*
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* Copyright (C) 2017 Eistec AB
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* Copyright (C) 2014-2016 Freie Universität Berlin
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* Copyright (C) 2015 James Hollister
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup drivers_periph_cpuid
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* @{
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*
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* @file
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* @brief Generic implementation of the CPUID driver interface
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*
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* @author Thomas Eichinger <thomas.eichinger@fu-berlin.de>
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* @author James Hollister <jhollisterjr@gmail.com>
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
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*
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* @}
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*/
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#include <stdint.h>
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#include <string.h>
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#include "periph/cpuid.h"
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typedef struct {
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uint8_t id[CPUID_LEN];
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} cpuid_t;
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#ifdef CPUID_ADDR
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void cpuid_get(void *id)
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{
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cpuid_t *dest = id;
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const volatile cpuid_t *src = (const void *)CPUID_ADDR;
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*dest = *src;
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}
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#endif
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