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68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2019 Gunar Schorcht
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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/**
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* @ingroup cpu_esp8266
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* @{
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*
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* @file
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* @brief Implementation of required system calls
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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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*/
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#include "esp_attr.h"
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#include "esp_common.h"
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#include "sdk/sdk.h"
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#include "timex.h"
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#ifdef MODULE_ESP_IDF_HEAP
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#include "esp_heap_caps.h"
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#endif
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#define ENABLE_DEBUG 0
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#include "debug.h"
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#ifdef MODULE_ESP_IDF_HEAP
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/* this function is platform specific if module esp_idf_heap is used */
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void heap_stats(void)
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{
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size_t _free = 0;
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size_t _alloc = 0;
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extern heap_region_t g_heap_region[HEAP_REGIONS_MAX];
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for (int i = 0; i < HEAP_REGIONS_MAX; i++) {
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_free += g_heap_region[i].free_bytes;
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_alloc += g_heap_region[i].total_size - g_heap_region[i].free_bytes;
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}
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ets_printf("heap: %u (used %u, free %u) [bytes]\n",
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_alloc + _free, _alloc, _free);
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}
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#endif /* MODULE_ESP_IDF_HEAP */
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/**
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* @name Other system functions
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*/
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uint32_t system_get_time(void)
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{
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return phy_get_mactime();
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}
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uint32_t system_get_time_ms(void)
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{
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return system_get_time() / US_PER_MS;
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}
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void IRAM_ATTR syscalls_init_arch(void)
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{
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}
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