text: /*
   ESP8266WiFiGeneric.h - esp8266 Wifi support.
   Based on WiFi.h from Ardiono WiFi shield library.
   Copyright (c) 2011-2014 Arduino.  All right reserved.
   Modified by Ivan Grokhotkov, December 2014
   Reworked by Markus Sattler, December 2015
  
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
  
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
  
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   */
  
  #ifndef ESP32WIFIGENERIC_H_
  #define ESP32WIFIGENERIC_H_
  
  #include "WiFiType.h"
  #include <esp_err.h>
  #include <esp_event_loop.h>
  
  typedef void (*WiFiEventCb)(system_event_id_t event);
  typedef void (*WiFiEventFullCb)(system_event_id_t event, system_event_info_t info);
  
  class WiFiGenericClass
  {
  public:
  
      WiFiGenericClass();
  
      void onEvent(WiFiEventCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
      void onEvent(WiFiEventFullCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
      void removeEvent(WiFiEventCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
      void removeEvent(WiFiEventFullCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
  
      int32_t channel(void);
  
      void persistent(bool persistent);
  
      static bool mode(wifi_mode_t);
      static wifi_mode_t getMode();
  
      bool enableSTA(bool enable);
      bool enableAP(bool enable);
  
      static esp_err_t _eventCallback(void *arg, system_event_t *event);
  
  protected:
      static bool _persistent;
      static wifi_mode_t _forceSleepLastMode;
  
  public:
  
      int hostByName(const char* aHostname, IPAddress& aResult);
  
  protected:
  
      friend class WiFiSTAClass;
      friend class WiFiScanClass;
      friend class WiFiAPClass;
  };
  
  #endif /* ESP32WIFIGENERIC_H_ */
  