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55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/*
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* Copyright (C) 2019 Gunar Schorcht
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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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#pragma once
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/**
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* @defgroup cpu_esp_common_conf ESP common compile configurations
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* @ingroup cpu_esp_common
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* @ingroup config
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* @brief Compile-time configuration macros for Espressif ESP SoCs
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* @{
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*
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* @file
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* @brief CPU specific configuration options
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*
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* @author Gunar Schorcht <gunar@schorcht.net>
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*/
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/**
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* @brief Declare the heap_stats function as available
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*
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* Only if module esp_idf_heap is used, a platform specific heap_stats function
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* has to be used.
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*/
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#ifdef MODULE_ESP_IDF_HEAP
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#define HAVE_HEAP_STATS
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#endif
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/**
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* @brief Memory marked with this attribute is retained during deep sleep
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* and initialized with 0 on cold boot.
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*/
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#define BACKUP_RAM __attribute__((section(".rtc.bss")))
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/**
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* @brief Memory marked with this attribute is retained during deep sleep
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* and initialized with user provided data on cold boot.
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*/
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#define BACKUP_RAM_DATA __attribute__((section(".rtc.data")))
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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