/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/

#include "DHTesp.h"

const int DHT_PIN = 15;
#define fan 5 
#define led_r 18
#define led_y 19
#define led_b 21

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(led_r, OUTPUT);
  pinMode(led_y, OUTPUT);
  pinMode(led_b, OUTPUT);
  pinMode(fan, OUTPUT);
  
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  delay(1000);

  if (data.temperature > 40) {
    
    digitalWrite(led_r, HIGH);
    digitalWrite(fan, HIGH);
    digitalWrite(led_y, LOW);
    digitalWrite(led_b, LOW);
    Serial.println("Temperatura demasiado alta - PELIGRO ");
    Serial.println("Se encienden el sistema de refrigeracion");
  }
    else {
    digitalWrite(led_y, HIGH);
    digitalWrite(led_r, LOW);
    digitalWrite(fan, LOW);
    digitalWrite(led_b, LOW);
    Serial.println("Temperatura estable ");
    Serial.println("Se apaga el sistema de refrigeracion");
   }

   //else {
     //digitalWrite(led_b, HIGH);
   //}
    
    
    
}