mirror of
https://github.com/espressif/esp-idf.git
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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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