#include "DHT.h"

#define DHTPIN 2
#define DHTTYPE DHT22

#define led_verde 8
#define led_amarillo 10
#define led_rojo 9

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115200);
  pinMode(led_verde, OUTPUT);
  pinMode(led_amarillo, OUTPUT);
  pinMode(led_rojo, OUTPUT);

  Serial.println(F("Sensor de Temperatura y Humedad"));
  // Texto del monitor
  dht.begin(); //Iniciar funcionamiento del sensor
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();


  if (isnan(temperature) || isnan(humidity)){
    Serial.println("Error al leer los datos del sensor");
    return;
  }

Serial.print(F("Humedad: "));
Serial.print(humidity);
Serial.print(F("% Temperatura: "));
Serial.print(temperature);
Serial.println(F("°C "));

if(temperature <= 23){
  digitalWrite(led_rojo, LOW);
  digitalWrite(led_amarillo, LOW);
  digitalWrite(led_verde, HIGH);
}

else if(temperature >= 30){
  digitalWrite(led_rojo, HIGH);
  digitalWrite(led_amarillo, LOW);
  digitalWrite(led_verde, LOW);
}

else if(temperature > 25 || temperature < 28){
digitalWrite(led_rojo, LOW);
digitalWrite(led_amarillo, HIGH);
digitalWrite(led_verde, LOW);
}

delay(2000);
}