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			65 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * SPDX-FileCopyrightText: 2015-2022 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 "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#if CONFIG_ESP_SYSTEM_MEMPROT_FEATURE
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#if CONFIG_IDF_TARGET_ESP32S2
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#include "esp32s2/memprot.h"
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#else
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#include "esp_memprot.h"
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#endif
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#endif
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#define SHUTDOWN_HANDLERS_NO 5
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static shutdown_handler_t shutdown_handlers[SHUTDOWN_HANDLERS_NO];
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esp_err_t esp_register_shutdown_handler(shutdown_handler_t handler)
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{
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    for (int i = 0; i < SHUTDOWN_HANDLERS_NO; i++) {
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        if (shutdown_handlers[i] == handler) {
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            return ESP_ERR_INVALID_STATE;
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        } else if (shutdown_handlers[i] == NULL) {
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            shutdown_handlers[i] = handler;
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            return ESP_OK;
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        }
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    }
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    return ESP_ERR_NO_MEM;
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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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    for (int i = 0; i < SHUTDOWN_HANDLERS_NO; i++) {
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        if (shutdown_handlers[i] == handler) {
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            shutdown_handlers[i] = NULL;
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            return ESP_OK;
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        }
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    }
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    return ESP_ERR_INVALID_STATE;
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}
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void esp_restart(void)
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{
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    for (int i = SHUTDOWN_HANDLERS_NO - 1; i >= 0; i--) {
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        if (shutdown_handlers[i]) {
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            shutdown_handlers[i]();
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        }
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    }
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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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