marlin/Marlin/src/HAL/HAL_ESP32/wifi.cpp

/**
 * Marlin 3D Printer Firmware
 * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifdef ARDUINO_ARCH_ESP32

#include "../../inc/MarlinConfigPre.h"

#if ENABLED(WIFISUPPORT)

#include <WiFi.h>
#include <ESPmDNS.h>
#include <ESPAsyncWebServer.h>
#include "wifi.h"

AsyncWebServer server(80);

#ifndef WIFI_HOSTNAME
  #define WIFI_HOSTNAME DEFAULT_WIFI_HOSTNAME
#endif

void wifi_init() {
  WiFi.mode(WIFI_STA);
  WiFi.begin(WIFI_SSID, WIFI_PWD);

  while (WiFi.waitForConnectResult() != WL_CONNECTED) {
    delay(5000);
    ESP.restart();
  }

  delay(10);

  // Loop forever (watchdog kill) on failure
  if (!MDNS.begin(WIFI_HOSTNAME)) for(;;) delay(5000);

  MDNS.addService("http", "tcp", 80);
}

#endif // WIFISUPPORT
#endif // ARDUINO_ARCH_ESP32