#include <WiFi.h>
#include <MQTT.h>

WiFiClient net;
MQTTClient client;

const char ssid[] = "Wokwi-GUEST";
const char pass[] = "";

const int pinRed = 2;
const int pinGreen = 4;
const int pinBlue = 16;
void setup() {
  pinMode(pinRed, OUTPUT);
  pinMode(pinGreen, OUTPUT);
  pinMode(pinBlue, OUTPUT);
 
  WiFi.begin(ssid, pass);
  client.begin("broker.emqx.io", net);
  connect();
}

void loop() {
  if (!client.connected()){
  connect();
  }
  delay(10); // this speeds up the simulation

}
void rgb(bool red, bool green, bool blue) {
  digitalWrite(pinRed, red);
  digitalWrite(pinGreen, green);
  digitalWrite(pinBlue, blue);
}

void connect(){
rgb(1,0,0);
  while(WiFi.status() != WL_CONNECTED){
    delay(500);
  }

  rgb(0,1,0);
  while (!client.connect("clientid-unik")){
    delay(500);
  }
   rgb(0,0,1);
}