Function esp_idf_bindgen::esp_wifi_get_protocol

pub unsafe extern "C" fn esp_wifi_get_protocol(
    ifx: wifi_interface_t, 
    protocol_bitmap: *mut u8
) -> esp_err_t

@brief Get the current protocol bitmap of the specified interface

@param ifx interface @param[out] protocol_bitmap store current WiFi protocol bitmap of interface ifx

@return

• ESP_OK: succeed
• ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
• ESP_ERR_WIFI_IF: invalid interface
• ESP_ERR_INVALID_ARG: invalid argument
• others: refer to error codes in esp_err.h