mirror of
https://github.com/espressif/esp-idf.git
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61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "esp_system.h"
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#include "esp_private/system_internal.h"
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#include "esp_private/esp_sys_event_internal.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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// Adapter for esp_register_shutdown_handler(): the public API validates the
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// handler before storing it in user_arg, and SHUTDOWN does not pass a ctx.
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static esp_err_t legacy_shutdown_trampoline(void *user_arg, void *ctx)
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{
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(void)ctx;
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shutdown_handler_t fn = (shutdown_handler_t)user_arg;
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fn();
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return ESP_OK;
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}
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esp_err_t esp_register_shutdown_handler(shutdown_handler_t handler)
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{
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if (handler == NULL) {
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return ESP_ERR_INVALID_ARG;
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}
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return esp_sys_event_register(ESP_SYS_EVENT_SHUTDOWN,
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legacy_shutdown_trampoline,
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(void *)handler);
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}
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esp_err_t esp_unregister_shutdown_handler(shutdown_handler_t handler)
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{
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if (handler == NULL) {
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return ESP_ERR_INVALID_ARG;
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}
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esp_err_t err = esp_sys_event_unregister(ESP_SYS_EVENT_SHUTDOWN,
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legacy_shutdown_trampoline,
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(void *)handler);
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if (err == ESP_ERR_NOT_FOUND) {
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return ESP_ERR_INVALID_STATE;
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}
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return err;
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}
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void esp_restart(void)
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{
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esp_sys_event_trigger(ESP_SYS_EVENT_SHUTDOWN, NULL);
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#if ( ( CONFIG_FREERTOS_SMP ) && ( !CONFIG_FREERTOS_UNICORE ) )
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//Note: Scheduler suspension behavior changed in FreeRTOS SMP
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vTaskPreemptionDisable(NULL);
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#else
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// Disable scheduler on this core.
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vTaskSuspendAll();
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#endif // #if ( ( CONFIG_FREERTOS_SMP ) && ( !CONFIG_FREERTOS_UNICORE ) )
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esp_restart_noos();
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}
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