#define BIT0     0x00000001
#define WIFI_CONNECTED_BIT BIT0

typedef enum {
    WIFI_EVENT_WIFI_READY = 0,           /**< WiFi ready */
    WIFI_EVENT_SCAN_DONE,                /**< finish scanning AP */
    WIFI_EVENT_STA_START,                /**< station start */
    WIFI_EVENT_STA_STOP,                 /**< station stop */
    WIFI_EVENT_STA_CONNECTED,            /**< station connected to AP */
    WIFI_EVENT_STA_DISCONNECTED,         /**< station disconnected from AP */
    WIFI_EVENT_STA_AUTHMODE_CHANGE,      /**< the auth mode of AP connected by station changed */
    WIFI_EVENT_STA_GOT_IP,               /**< station got IP from connected AP */
    WIFI_EVENT_STA_WPS_ER_SUCCESS,       /**< station wps succeeds in enrollee mode */
    WIFI_EVENT_STA_WPS_ER_FAILED,        /**< station wps fails in enrollee mode */
    WIFI_EVENT_STA_WPS_ER_TIMEOUT,       /**< station wps timeout in enrollee mode */
    WIFI_EVENT_STA_WPS_ER_PIN,           /**< station wps pin code in enrollee mode */
    WIFI_EVENT_AP_START,                 /**< soft-AP start */
    WIFI_EVENT_AP_STOP,                  /**< soft-AP stop */
    WIFI_EVENT_AP_STACONNECTED,          /**< a station connected to soft-AP */
    WIFI_EVENT_AP_STADISCONNECTED,       /**< a station disconnected from soft-AP */
    WIFI_EVENT_AP_PROBEREQRECVED,        /**< Receive probe request packet in soft-AP interface */
    WIFI_EVENT_AP_STA_GOT_IP6,           /**< station or ap interface v6IP addr is preferred */
    WIFI_EVENT_ETH_START,                /**< ethernet start */
    WIFI_EVENT_ETH_STOP,                 /**< ethernet stop */
    WIFI_EVENT_ETH_CONNECTED,            /**< ethernet phy link up */
    WIFI_EVENT_ETH_DISCONNECTED,         /**< ethernet phy link down */
    WIFI_EVENT_ETH_GOT_IP,               /**< ethernet got IP from connected AP */
    WIFI_EVENT_MAX
} wifi_event_id_t;