ТА ЖЕ БАЛАНДА ВЫШЕ

typedef struct {
    uint8_t mac[6];           /**< MAC address of the station connected to ESP8266 soft-AP */
    uint8_t aid;              /**< the aid that ESP8266 soft-AP gives to the station connected to  */
} system_event_ap_staconnected_t;

typedef struct {
    uint8_t mac[6];           /**< MAC address of the station disconnects to ESP8266 soft-AP */
    uint8_t aid;              /**< the aid that ESP8266 soft-AP gave to the station disconnects to  */
} system_event_ap_stadisconnected_t;

typedef struct {
    int rssi;                 /**< Received probe request signal strength */
    uint8_t mac[6];           /**< MAC address of the station which send probe request */
} system_event_ap_probe_req_rx_t;

typedef union {
    system_event_sta_connected_t               connected;          /**< ESP8266 station connected to AP */
    system_event_sta_disconnected_t            disconnected;       /**< ESP8266 station disconnected to AP */
    system_event_sta_scan_done_t               scan_done;          /**< ESP8266 station scan (APs) done */
    system_event_sta_authmode_change_t         auth_change;        /**< the auth mode of AP ESP8266 station connected to changed */
    system_event_sta_got_ip_t                  got_ip;             /**< ESP8266 station got IP, first time got IP or when IP is changed */
    system_event_sta_wps_er_pin_t              sta_er_pin;         /**< ESP8266 station WPS enrollee mode PIN code received */
    system_event_sta_wps_fail_reason_t         sta_er_fail_reason;/**< ESP8266 station WPS enrollee mode failed reason code received */
    system_event_ap_staconnected_t             sta_connected;      /**< a station connected to ESP8266 soft-AP */
    system_event_ap_stadisconnected_t          sta_disconnected;   /**< a station disconnected to ESP8266 soft-AP */
    system_event_ap_probe_req_rx_t             ap_probereqrecved;  /**< ESP8266 soft-AP receive probe request packet */
    system_event_got_ip6_t                     got_ip6;            /**< ESP8266 station　or ap or ethernet ipv6 addr state change to preferred */
} system_event_info_t;

typedef struct {
    system_event_id_t     event_id;      /**< event ID */
    system_event_info_t   event_info;    /**< event information */
} system_event_t;