void setup() {
  // initialize digital pin 13 as an output.
  pinMode(13, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);              // wait for a second
  digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
  delay(1000);              // wait for a second
}
								
							
							

	
								
/*
  Rui Santos
  Complete project details at https://RandomNerdTutorials.com/solved-reconnect-esp8266-nodemcu-to-wifi/
  
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files.
  
  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.
*/

#include <ESP8266WiFi.h>

// Replace with your network credentials
const char* ssid = \"REPLACE_WITH_YOUR_SSID\";
const char* password = \"REPLACE_WITH_YOUR_PASSWORD\";

unsigned long previousMillis = 0;
unsigned long interval = 30000;

void initWiFi() {
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  Serial.print(\"Connecting to WiFi ..\");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(\'.\');
    delay(1000);
  }
  Serial.println(WiFi.localIP());
  //The ESP8266 tries to reconnect automatically when the connection is lost
  WiFi.setAutoReconnect(true);
  WiFi.persistent(true);
}

void setup() {
  Serial.begin(115200);
  initWiFi();
  Serial.print(\"RSSI: \");
  Serial.println(WiFi.RSSI());
}

void loop() {
  //print the Wi-Fi status every 30 seconds
  unsigned long currentMillis = millis();
  if (currentMillis - previousMillis >=interval){
    switch (WiFi.status()){
      case WL_NO_SSID_AVAIL:
        Serial.println(\"Configured SSID cannot be reached\");
        break;
      case WL_CONNECTED:
        Serial.println(\"Connection successfully established\");
        break;
      case WL_CONNECT_FAILED:
        Serial.println(\"Connection failed\");
        break;
    }
    Serial.printf(\"Connection status: %d\\n\", WiFi.status());
    Serial.print(\"RRSI: \");
    Serial.println(WiFi.RSSI());
    previousMillis = currentMillis;
  }
}