#include "esp_wifi.h" #include "esp_http_client.h" #include "esp_event.h" #include "esp_log.h" #include "nvs_flash.h" static const char* TAG = "WIFI_SCAN"; void wifi_init(); esp_err_t wifi_scan_start(); esp_err_t wifi_scan_list(uint16_t* num,wifi_ap_record_t** list);