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Outline
#include <stddef.h>
#include <string.h>
#include "sdkconfig.h"
#include "soc/soc_caps.h"
#include "esp_private/sleep_event.h"
#include "esp_sleep.h"
#include "esp_log.h"
#include "esp_check.h"
#include "freertos/FreeRTOS.h"
TAG
esp_sleep_execute_event_callbacks(esp_sleep_event_cb_index_t, void *)
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_hw_support/sleep_event.c
 
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/* * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include <stddef.h> #include <string.h> #include "sdkconfig.h" #include "soc/soc_caps.h" #include "esp_private/sleep_event.h" #include "esp_sleep.h" #include "esp_log.h" #include "esp_check.h" #include "freertos/FreeRTOS.h"9 includes static __attribute__((unused)) const char *TAG = "sleep_event"; #if CONFIG_ESP_SLEEP_EVENT_CALLBACKS esp_sleep_event_cbs_config_t g_sleep_event_cbs_config; static portMUX_TYPE s_sleep_event_mutex = portMUX_INITIALIZER_UNLOCKED; esp_err_t esp_sleep_register_event_callback(esp_sleep_event_cb_index_t event_id, const esp_sleep_event_cb_config_t *event_cb_conf) { if (event_cb_conf == NULL || event_id >= SLEEP_EVENT_CB_INDEX_NUM) { return ESP_ERR_INVALID_ARG; }{...} esp_sleep_event_cb_config_t *new_config = (esp_sleep_event_cb_config_t *)heap_caps_malloc(sizeof(esp_sleep_event_cb_config_t), MALLOC_CAP_INTERNAL); if (new_config == NULL) { return ESP_ERR_NO_MEM; /* Memory allocation failed */ }{...} portENTER_CRITICAL(&s_sleep_event_mutex); esp_sleep_event_cb_config_t **current_ptr = &(g_sleep_event_cbs_config.sleep_event_cb_config[event_id]); while (*current_ptr != NULL) { if (((*current_ptr)->cb) == (event_cb_conf->cb)) { free(new_config); portEXIT_CRITICAL(&s_sleep_event_mutex); return ESP_FAIL; }{...} current_ptr = &((*current_ptr)->next); }{...} *new_config = *event_cb_conf; while (*current_ptr != NULL && (*current_ptr)->prior <= new_config->prior) { current_ptr = &((*current_ptr)->next); }{...} new_config->next = *current_ptr; *current_ptr = new_config; portEXIT_CRITICAL(&s_sleep_event_mutex); return ESP_OK; }{...} esp_err_t esp_sleep_unregister_event_callback(esp_sleep_event_cb_index_t event_id, esp_sleep_event_cb_t cb) { if (cb == NULL || event_id >= SLEEP_EVENT_CB_INDEX_NUM) { return ESP_ERR_INVALID_ARG; }{...} portENTER_CRITICAL(&s_sleep_event_mutex); esp_sleep_event_cb_config_t **current_ptr = &(g_sleep_event_cbs_config.sleep_event_cb_config[event_id]); while (*current_ptr != NULL) { if (((*current_ptr)->cb) == cb) { esp_sleep_event_cb_config_t *temp = *current_ptr; *current_ptr = (*current_ptr)->next; free(temp); break; }{...} current_ptr = &((*current_ptr)->next); }{...} portEXIT_CRITICAL(&s_sleep_event_mutex); return ESP_OK; }{...} /* ... */#endif void IRAM_ATTR esp_sleep_execute_event_callbacks(esp_sleep_event_cb_index_t event_id, void *ext_arg) { #if CONFIG_ESP_SLEEP_EVENT_CALLBACKS if (event_id >= SLEEP_EVENT_CB_INDEX_NUM) { ESP_EARLY_LOGW(TAG, "event_id out of range"); return; }{...} esp_sleep_event_cb_config_t *current = g_sleep_event_cbs_config.sleep_event_cb_config[event_id]; while (current != NULL) { if (current->cb != NULL) { if (ESP_OK != (*current->cb)(current->user_arg, ext_arg)) { ESP_EARLY_LOGW(TAG, "esp_sleep_execute_event_callbacks has an err, current->cb = %p", current->cb); }{...} }{...} current = current->next; }{...} #endif/* ... */ }{ ... }
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