/*

 This example polls for sketch updates over WiFi module on Serial1.

 created 13 July 2010
 by dlf (Metodo2 srl)
 modified 31 May 2012
 by Tom Igoe
 modified 16 January 2017
 by Sandeep Mistry
 Serial WiFi version December 2019
 by Juraj Andrassy
 */

#include <WiFiEspAT.h>
#include <ArduinoOTA.h>
#include <SoftwareSerial.h>

// Emulate Serial1 on pins 6/7 if not present
#if defined(ARDUINO_ARCH_AVR) && !defined(HAVE_HWSERIAL1)
#include <SoftwareSerial.h>
SoftwareSerial Serial1(6, 7); // RX, TX
#define AT_BAUD_RATE 9600
#else
#define AT_BAUD_RATE 115200
#endif

void setup() {

  Serial.begin(115200);
  while (!Serial);

  // initialize Serial1 for communication with the WiFi module
  Serial1.begin(115200);
  WiFi.init(&Serial1);

  if (WiFi.status() == WL_NO_SHIELD) {
    Serial.println();
    Serial.println("Communication with WiFi module failed!");
    // don't continue
    while (true);
  }

  // waiting for connection to Wifi network with settings in the WiFi module
  Serial.println("Waiting for connection to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.print('.');
  }
  Serial.println();
  Serial.println("Connected to WiFi network.");

  // start the WiFi OTA library with internal (flash) based storage
  ArduinoOTA.begin(WiFi.localIP(), "Arduino", "password", InternalStorage);

  // you're connected now, so print out the status:
  printWifiStatus();
}

void loop() {
  // check for WiFi OTA updates
  ArduinoOTA.poll();

  // add your normal loop code below ...
}

void printWifiStatus() {
  // print the SSID of the network you're attached to:
  Serial.print("SSID: ");
  Serial.println(WiFi.SSID());

  // print your WiFi shield's IP address:
  IPAddress ip = WiFi.localIP();
  Serial.print("IP Address: ");
  Serial.println(ip);

  // print the received signal strength:
  long rssi = WiFi.RSSI();
  Serial.print("signal strength (RSSI):");
  Serial.print(rssi);
  Serial.println(" dBm");
}