text: // Copyright 2021 Espressif Systems (Shanghai) PTE LTD
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #include <string.h>
  #include <stdlib.h>
  #include "freertos/FreeRTOS.h"
  #include "freertos/task.h"
  #include "freertos/queue.h"
  #include "esp_event.h"
  #include "esp_log.h"
  #include "esp_eth.h"
  #include "esp_wifi.h"
  #include "nvs_flash.h"
  #include "esp_private/wifi.h"
  #include "driver/gpio.h"
  
  esp_err_t esp_gateway_eth_init();
  