text: /*
   WiFiSTA.cpp - WiFi library for esp32
  
   Copyright (c) 2014 Ivan Grokhotkov. All rights reserved.
   This file is part of the esp8266 core for Arduino environment.
  
   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
  
   Reworked on 28 Dec 2015 by Markus Sattler
  
   */
  
  #include "WiFi.h"
  #include "WiFiGeneric.h"
  #include "WiFiSTA.h"
  
  extern "C"
  {
  #include <stdint.h>
  #include <stdbool.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <inttypes.h>
  #include <string.h>
  #include "lwip/err.h"
  #include "lwip/dns.h"
  }
  
  // -----------------------------------------------------------------------------------------------------------------------
  // ---------------------------------------------------- STA function -----------------------------------------------------
  // -----------------------------------------------------------------------------------------------------------------------
  
  bool WiFiSTAClass::_autoReconnect = true;
  bool WiFiSTAClass::_useStaticIp = false;
  
  static wl_status_t _sta_status = WL_NO_SHIELD;
  static EventGroupHandle_t _sta_status_group = NULL;
  
  void WiFiSTAClass::_setStatus(wl_status_t status)
  {
      if (!_sta_status_group)
      {
          _sta_status_group = xEventGroupCreate();
          if (!_sta_status_group)
          {
              log_e("STA Status Group Create Failed!");
              _sta_status = status;
              return;
          }
      }
      xEventGroupClearBits(_sta_status_group, 0x00FFFFFF);
      xEventGroupSetBits(_sta_status_group, status);
  }
  
  /**
   * Return Connection status.
   * @return one of the value defined in wl_status_t
   *
   */
  wl_status_t WiFiSTAClass::status()
  {
      if (!_sta_status_group)
      {
          return _sta_status;
      }
      if(wifi_is_connected_to_ap() != RTW_SUCCESS)
      {
          _setStatus(WL_DISCONNECTED);
      }
      return (wl_status_t)xEventGroupClearBits(_sta_status_group, 0);
  }
  
  /**
   * Start Wifi connection
   * if passphrase is set the most secure supported mode will be automatically selected
   * @param ssid const char*          Pointer to the SSID string.
   * @param passphrase const char *   Optional. Passphrase. Valid characters in a passphrase must be between ASCII 32-126 (decimal).
   * @param bssid uint8_t[6]          Optional. BSSID / MAC of AP
   * @param channel                   Optional. Channel of AP
   * @param connect                   Optional. call connect
   * @return
   */
  wl_status_t WiFiSTAClass::begin(const char *ssid, const char *passphrase, int32_t channel, const uint8_t *bssid, bool connect)
  {
  
      if (!WiFi.enableSTA(true))
      {
          log_e("STA enable failed!");
          return WL_CONNECT_FAILED;
      }
  
      if (!ssid || *ssid == 0x00 || strlen(ssid) > 31)
      {
          log_e("SSID too long or missing!");
          return WL_CONNECT_FAILED;
      }
  
      if (passphrase && strlen(passphrase) > 64)
      {
          log_e("passphrase too long!");
          return WL_CONNECT_FAILED;
      }
      int ret = RTW_ERROR;
      uint32_t security_type;
      uint8_t pscan_config;
      security_type = RTW_SECURITY_OPEN;
      if (passphrase != NULL)
      {
          security_type = RTW_SECURITY_WPA2_AES_PSK;
      }
  
      if (channel != 0 && bssid == NULL)
      {
          pscan_config = PSCAN_ENABLE | PSCAN_FAST_SURVEY;
          ret = wifi_set_pscan_chan((uint8_t *)&channel, &pscan_config, 1);
          if (ret < 0)
          {
              wifi_off();
              wifi_on(RTW_MODE_STA);
              return WL_CONNECT_FAILED;
          }
      }
  
      if (bssid != NULL)
      {
          ret = wifi_connect_bssid((unsigned char *)bssid, (char *)ssid, security_type, (char *)passphrase, ETH_ALEN, strlen(ssid), strlen(passphrase), -1, NULL);
      }
      else
      {
          ret = wifi_connect((char *)ssid, security_type, (char *)passphrase, strlen(ssid), strlen(passphrase), -1, NULL);
      }
  
      if (ret == RTW_ERROR)
      {
          log_e("connect failed!");
          return WL_CONNECT_FAILED;
      }
  
      if (!_useStaticIp)
      {
          if (tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA) == ESP_ERR_TCPIP_ADAPTER_DHCPC_START_FAILED)
          {
              log_e("dhcp client start failed!");
              return WL_CONNECT_FAILED;
          }
      }
      else
      {
          tcpip_adapter_up(TCPIP_ADAPTER_IF_STA);
      }
  
      if (connect && (wifi_is_connected_to_ap() != RTW_SUCCESS))
      {
          log_e("connect failed!");
          return WL_CONNECT_FAILED;
      }
  
      return status();
  }
  
  /**
   * Use to connect to SDK config.
   * @return wl_status_t
   */
  wl_status_t WiFiSTAClass::begin()
  {
  
      if (!WiFi.enableSTA(true))
      {
          log_e("STA enable failed!");
          return WL_CONNECT_FAILED;
      }
  
      wlan_fast_reconnect_profile_t wifi_info = {0};
      if (wifi_get_reconnect_data(&wifi_info) == 0)
      {
          log_e("config failed");
          return WL_CONNECT_FAILED;
      }
  
      int ret;
  
      const uint32_t security_type = wifi_info.security_type;
      const int key_id = (char)(wifi_info.channel >> 28);
  
      if (security_type == RTW_SECURITY_OPEN)
      {
          ret = wifi_connect((char *)wifi_info.psk_essid, security_type, NULL, strlen((char *)wifi_info.psk_essid), 0, key_id, NULL);
      }
      else
      {
          ret = wifi_connect((char *)wifi_info.psk_essid, security_type, (char *)wifi_info.psk_passphrase, strlen((char *)wifi_info.psk_essid), strlen((char *)wifi_info.psk_passphrase), key_id, NULL);
      }
  
      if (ret == RTW_ERROR)
      {
          log_e("connect failed!");
          return WL_CONNECT_FAILED;
      }
  
      if (!_useStaticIp)
      {
          if (tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA) == ESP_ERR_TCPIP_ADAPTER_DHCPC_START_FAILED)
          {
              log_e("dhcp client start failed!");
              return WL_CONNECT_FAILED;
          }
      }
      else
      {
          tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA);
      }
  
      if (status() != WL_CONNECTED && (wifi_is_connected_to_ap() != RTW_SUCCESS))
      {
          log_e("connect failed!");
          return WL_CONNECT_FAILED;
      }
  
      return status();
  }
  
  /**
   * will force a disconnect an then start  reconnectingto AP
   * @return ok
   */
  bool WiFiSTAClass::reconnect()
  {
      if (WiFi.getMode() & WIFI_MODE_STA)
      {
          if (wifi_disconnect() == RTW_SUCCESS)
          {
              return begin() != WL_CONNECT_FAILED;
          }
      }
      return false;
  }
  
  /**
   * Disconnect from the network
   * @param wifioff
   * @return  one value of wl_status_t enum
   */
  bool WiFiSTAClass::disconnect(bool wifioff, bool eraseap)
  {
  
      if (WiFi.getMode() & WIFI_MODE_STA)
      {
          if (eraseap)
          {
              // memset(&conf, 0, sizeof(wifi_config_t));
              // if(esp_wifi_set_config(WIFI_IF_STA, &conf)){
              //     log_e("clear config failed!");
              // }
          }
          if (wifi_disconnect() != RTW_SUCCESS)
          {
              log_e("disconnect failed!");
              return false;
          }
          if (wifioff)
          {
              return WiFi.enableSTA(false);
          }
          return true;
      }
  
      return false;
  }
  
  /**
   * Change IP configuration settings disabling the dhcp client
   * @param local_ip   Static ip configuration
   * @param gateway    Static gateway configuration
   * @param subnet     Static Subnet mask
   * @param dns1       Static DNS server 1
   * @param dns2       Static DNS server 2
   */
  bool WiFiSTAClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dns1, IPAddress dns2)
  {
      esp_err_t err = ESP_OK;
  
      if (!WiFi.enableSTA(true))
      {
          return false;
      }
  
      tcpip_adapter_ip_info_t info;
  
      if (local_ip != (uint32_t)0x00000000)
      {
          info.ip.addr = static_cast<uint32_t>(local_ip);
          info.gw.addr = static_cast<uint32_t>(gateway);
          info.netmask.addr = static_cast<uint32_t>(subnet);
      }
      else
      {
          info.ip.addr = 0;
          info.gw.addr = 0;
          info.netmask.addr = 0;
      }
  
      err = tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA);
      if (err != ESP_OK && err != ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STOPPED)
      {
          log_e("DHCP could not be stopped! Error: %d", err);
          return false;
      }
  
      err = tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_STA, &info);
      if (err != ERR_OK)
      {
          log_e("STA IP could not be configured! Error: %d", err);
          return false;
      }
  
      if (info.ip.addr)
      {
          _useStaticIp = true;
      }
      else
      {
          err = tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA);
          if (err == ESP_ERR_TCPIP_ADAPTER_DHCPC_START_FAILED)
          {
              log_e("dhcp client start failed!");
              return false;
          }
          _useStaticIp = false;
      }
  
      if (dns1 != (uint32_t)0x00000000)
      {
          // Set DNS1-Server
          tcpip_adapter_dns_info_t tcpip_dns0;
          tcpip_dns0.ipv4 = dns1;
          tcpip_adapter_set_dns_info(TCPIP_ADAPTER_IF_MAX,TCPIP_ADAPTER_DNS_MAIN,&tcpip_dns0);
      }
  
      if (dns2 != (uint32_t)0x00000000)
      {
          // Set DNS2-Server
          tcpip_adapter_dns_info_t tcpip_dns1;
          tcpip_dns1.ipv4 = dns2;
          tcpip_adapter_set_dns_info(TCPIP_ADAPTER_IF_MAX,TCPIP_ADAPTER_DNS_BACKUP,&tcpip_dns1);
      }
  
      return true;
  }
  
  /**
   * is STA interface connected?
   * @return true if STA is connected to an AD
   */
  bool WiFiSTAClass::isConnected()
  {
      return (status() == WL_CONNECTED);
  }
  
  /**
   * Clear STA Connected Setting
   * @return true if clear action done
   */
  bool WiFiSTAClass::clearConnectedSetting()
  {
      if(wifi_clear_reconnect_data() == 0){
          return false;
      }else{
          return true;
      }
  }
  
  /**
   * Setting the ESP32 station to connect to the AP (which is recorded)
   * automatically or not when powered on. Enable auto-connect by default.
   * @param autoConnect bool
   * @return if saved
   */
  bool WiFiSTAClass::setAutoConnect(bool autoConnect)
  {
      // bool ret;
      // ret = (wifi_set_autoreconnect(autoConnect) == 0);
      // return ret;
      return false;
  }
  
  /**
   * Checks if ESP32 station mode will connect to AP
   * automatically or not when it is powered on.
   * @return auto connect
   */
  bool WiFiSTAClass::getAutoConnect()
  {
      // bool autoConnect;
      // uint8_t mode = 0;
      // wifi_get_autoreconnect(&mode);
      // autoConnect = (mode == 1);
      // return autoConnect;
      return false;
  }
  
  bool WiFiSTAClass::setAutoReconnect(bool autoReconnect)
  {
      // _autoReconnect = autoReconnect;
      // // return true;
      // bool ret;
      // ret = (wifi_set_autoreconnect(autoReconnect) == 0);
      return false;
  }
  
  bool WiFiSTAClass::getAutoReconnect()
  {
      // //return _autoReconnect;
      // bool autoReconnect;
      // uint8_t mode = 0;
      // wifi_get_autoreconnect(&mode);
      // autoReconnect = (mode == 1);
      return false;
  }
  
  /**
   * Wait for WiFi connection to reach a result
   * returns the status reached or disconnect if STA is off
   * @return wl_status_t
   */
  uint8_t WiFiSTAClass::waitForConnectResult()
  {
      //1 and 3 have STA enabled
      if ((WiFiGenericClass::getMode() & WIFI_MODE_STA) == 0)
      {
          return WL_DISCONNECTED;
      }
      int i = 0;
      while ((!status() || status() >= WL_DISCONNECTED) && i++ < 100)
      {
          delay(100);
      }
      return status();
  }
  
  /**
   * Get the station interface IP address.
   * @return IPAddress station IP
   */
  IPAddress WiFiSTAClass::localIP()
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return IPAddress();
      }
      tcpip_adapter_ip_info_t ip;
      tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
      return IPAddress(ip.ip.addr);
  }
  
  /**
   * Get the station interface MAC address.
   * @param mac   pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
   * @return      pointer to uint8_t *
   */
  uint8_t *WiFiSTAClass::macAddress(uint8_t *mac)
  {
      if (WiFiGenericClass::getMode() != WIFI_MODE_NULL)
      {
          String macStr = macAddress();
          for (int i = 0; i < 6; i++)
          {
              mac[i] = (uint8_t)htoi(macStr.substring(i * 3, i * 3 + 2).c_str());
          }
      }
      return mac;
  }
  
  /**
   * Get the station interface MAC address.
   * @return String mac
   */
  String WiFiSTAClass::macAddress(void)
  {
      char macStr[18] = {0};
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return String();
      }
      tcpip_adapter_get_mac(TCPIP_ADAPTER_IF_AP, (uint8_t *)macStr);
  
      return String(macStr);
  }
  
  /**
   * Get the interface subnet mask address.
   * @return IPAddress subnetMask
   */
  IPAddress WiFiSTAClass::subnetMask()
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return IPAddress();
      }
      tcpip_adapter_ip_info_t ip;
      tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
      return IPAddress(ip.netmask.addr);
  }
  
  /**
   * Get the gateway ip address.
   * @return IPAddress gatewayIP
   */
  IPAddress WiFiSTAClass::gatewayIP()
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return IPAddress();
      }
      tcpip_adapter_ip_info_t ip;
      tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
      return IPAddress(ip.gw.addr);
  }
  
  /**
   * Get the DNS ip address.
   * @param dns_no
   * @return IPAddress DNS Server IP
   */
  IPAddress WiFiSTAClass::dnsIP(uint8_t dns_no)
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return IPAddress();
      }
  
      tcpip_adapter_dns_info_t tcpip_dns_ip;
  
      if(dns_no == TCPIP_ADAPTER_DNS_MAIN){
          tcpip_adapter_get_dns_info(TCPIP_ADAPTER_IF_MAX,TCPIP_ADAPTER_DNS_MAIN,&tcpip_dns_ip);
          return IPAddress(tcpip_dns_ip.ipv4);
      }else{
          tcpip_adapter_get_dns_info(TCPIP_ADAPTER_IF_MAX,TCPIP_ADAPTER_DNS_BACKUP,&tcpip_dns_ip);
          return IPAddress(tcpip_dns_ip.ipv4);
      }
  }
  
  /**
   * Get the broadcast ip address.
   * @return IPAddress broadcastIP
   */
  IPAddress WiFiSTAClass::broadcastIP()
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return IPAddress();
      }
      tcpip_adapter_ip_info_t ip;
      tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
      return WiFiGenericClass::calculateBroadcast(IPAddress(ip.gw.addr), IPAddress(ip.netmask.addr));
  }
  
  /**
   * Get the network id.
   * @return IPAddress networkID
   */
  IPAddress WiFiSTAClass::networkID()
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return IPAddress();
      }
      tcpip_adapter_ip_info_t ip;
      tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
      return WiFiGenericClass::calculateNetworkID(IPAddress(ip.gw.addr), IPAddress(ip.netmask.addr));
  }
  
  /**
   * Get the subnet CIDR.
   * @return uint8_t subnetCIDR
   */
  uint8_t WiFiSTAClass::subnetCIDR()
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return (uint8_t)0;
      }
      tcpip_adapter_ip_info_t ip;
      tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip);
      return WiFiGenericClass::calculateSubnetCIDR(IPAddress(ip.netmask.addr));
  }
  
  /**
   * Return the current SSID associated with the network
   * @return SSID
   */
  String WiFiSTAClass::SSID() const
  {  
      if(WiFiGenericClass::getMode() == WIFI_MODE_APSTA)
      {
          rtw_wifi_setting_t wifi_setting;
          wifi_get_setting(WLAN1_NAME,&wifi_setting);
          return String(reinterpret_cast<char *>(wifi_setting.ssid));
      }
      else if(WiFiGenericClass::getMode() == WIFI_MODE_STA)
      {
          rtw_wifi_setting_t wifi_setting;
          wifi_get_setting(WLAN0_NAME,&wifi_setting);
          return String(reinterpret_cast<char *>(wifi_setting.ssid));
      }
  
      return String();
  }
  
  /**
   * Return the current pre shared key associated with the network
   * @return  psk string
   */
  String WiFiSTAClass::psk() const
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return String();
      }
      wifi_config_t conf;
      esp_wifi_get_config(WIFI_IF_STA, &conf);
      return String(reinterpret_cast<char *>(conf.sta.password));
  }
  
  /**
   * Return the current bssid / mac associated with the network if configured
   * @return bssid uint8_t *
   */
  uint8_t *WiFiSTAClass::BSSID(void)
  {
      static uint8_t bssid[6];
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return NULL;
      }
      if (!wifi_get_ap_bssid(bssid))
      {
          return reinterpret_cast<uint8_t *>(bssid);
      }
      return NULL;
  }
  
  /**
   * Return the current bssid / mac associated with the network if configured
   * @return String bssid mac
   */
  String WiFiSTAClass::BSSIDstr(void)
  {
      uint8_t *bssid = BSSID();
      if (!bssid)
      {
          return String();
      }
      char mac[18] = {0};
      sprintf(mac, "%02X:%02X:%02X:%02X:%02X:%02X", bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]);
      return String(mac);
  }
  
  /**
   * Return the current network RSSI.
   * @return  RSSI value
   */
  int8_t WiFiSTAClass::RSSI(void)
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return 0;
      }
      int rssi = 0;
      if (wifi_get_rssi(&rssi) == RTW_SUCCESS)
      {
          return rssi;
      }
      return 0;
  }
  
  /**
   * Get the station interface Host name.
   * @return char array hostname
   */
  const char *WiFiSTAClass::getHostname()
  {
      const char *hostname = NULL;
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return hostname;
      }
      if (tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_STA, &hostname))
      {
          return NULL;
      }
      return hostname;
  }
  
  /**
   * Set the station interface Host name.
   * @param  hostname  pointer to const string
   * @return true on   success
   */
  bool WiFiSTAClass::setHostname(const char *hostname)
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return false;
      }
      return tcpip_adapter_set_hostname(TCPIP_ADAPTER_IF_STA, hostname) == 0;
  }
  
  /**
   * Enable IPv6 on the station interface.
   * @return true on success
   */
  bool WiFiSTAClass::enableIpV6()
  {
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return false;
      }
      return tcpip_adapter_create_ip6_linklocal(TCPIP_ADAPTER_IF_STA) == 0;
  }
  
  /**
   * Get the station interface IPv6 address.
   * @return IPv6Address
   */
  IPv6Address WiFiSTAClass::localIPv6()
  {
      static ip6_addr_t addr;
      if (WiFiGenericClass::getMode() == WIFI_MODE_NULL)
      {
          return IPv6Address();
      }
      if (tcpip_adapter_get_ip6_linklocal(TCPIP_ADAPTER_IF_STA, &addr))
      {
          return IPv6Address();
      }
      return IPv6Address(addr.addr);
  }
  
  // bool WiFiSTAClass::_smartConfigStarted = false;
  // bool WiFiSTAClass::_smartConfigDone = false;
  
  // bool WiFiSTAClass::beginSmartConfig() {
  //     if (_smartConfigStarted) {
  //         return false;
  //     }
  
  //     if (!WiFi.mode(WIFI_STA)) {
  //         return false;
  //     }
  
  //     esp_wifi_disconnect();
  
  //     esp_err_t err;
  //     err = esp_smartconfig_start(reinterpret_cast<sc_callback_t>(&WiFiSTAClass::_smartConfigCallback), 1);
  //     if (err == ESP_OK) {
  //         _smartConfigStarted = true;
  //         _smartConfigDone = false;
  //         return true;
  //     }
  //     return false;
  // }
  
  // bool WiFiSTAClass::stopSmartConfig() {
  //     if (!_smartConfigStarted) {
  //         return true;
  //     }
  
  //     if (esp_smartconfig_stop() == ESP_OK) {
  //         _smartConfigStarted = false;
  //         return true;
  //     }
  
  //     return false;
  // }
  
  // bool WiFiSTAClass::smartConfigDone() {
  //     if (!_smartConfigStarted) {
  //         return false;
  //     }
  
  //     return _smartConfigDone;
  // }
  
  // #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_DEBUG
  // const char * sc_status_strings[] = {
  //     "WAIT",
  //     "FIND_CHANNEL",
  //     "GETTING_SSID_PSWD",
  //     "LINK",
  //     "LINK_OVER"
  // };
  
  // const char * sc_type_strings[] = {
  //     "ESPTOUCH",
  //     "AIRKISS",
  //     "ESPTOUCH_AIRKISS"
  // };
  // #endif
  
  // void WiFiSTAClass::_smartConfigCallback(uint32_t st, void* result) {
  //     smartconfig_status_t status = (smartconfig_status_t) st;
  //     log_d("Status: %s", sc_status_strings[st % 5]);
  //     if (status == SC_STATUS_GETTING_SSID_PSWD) {
  // #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_DEBUG
  //         smartconfig_type_t * type = (smartconfig_type_t *)result;
  //         log_d("Type: %s", sc_type_strings[*type % 3]);
  // #endif
  //     } else if (status == SC_STATUS_LINK) {
  //         wifi_sta_config_t *sta_conf = reinterpret_cast<wifi_sta_config_t *>(result);
  //         log_d("SSID: %s", (char *)(sta_conf->ssid));
  //         sta_conf->bssid_set = 0;
  //         esp_wifi_set_config(WIFI_IF_STA, (wifi_config_t *)sta_conf);
  //         esp_wifi_connect();
  //         _smartConfigDone = true;
  //     } else if (status == SC_STATUS_LINK_OVER) {
  //         if(result){
  // #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_DEBUG
  //             ip4_addr_t * ip = (ip4_addr_t *)result;
  //             log_d("Sender IP: " IPSTR, IP2STR(ip));
  // #endif
  //         }
  //         WiFi.stopSmartConfig();
  //     }
  // }
  