#include <DHT.h>
#include <Servo.h>


#define DHTPIN A0
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

float humedad;
float temperaturaC;
float temperaturaF;
float temperaturaK;

int LedAlertaTemp = 9;
int TempOk = 8;
int LedAlertaHum = 5;
int HumOk = 4;

Servo servoTemp;
Servo servoHum;

void setup() {
  Serial.begin(9600);
  dht.begin();
  pinMode(LedAlertaTemp, OUTPUT);
  pinMode(LedAlertaHum, OUTPUT);
  pinMode(TempOk, OUTPUT);
  pinMode(HumOk, OUTPUT);

   servoTemp.attach(10);  
   servoHum.attach(11);  

Serial.println("Humedad, Celsius, Fahrenheith, Kelvin");

}

void loop() {
  humedad = dht.readHumidity();
  temperaturaC = dht.readTemperature();
  temperaturaF = dht.readTemperature(true);
  temperaturaK = temperaturaC + 273.15;

  Serial.print(humedad);
  Serial.print(", ");
  Serial.print(temperaturaC);
  Serial.print(", ");
  Serial.print(temperaturaF);
  Serial.print(", ");
  Serial.println(temperaturaK);


// generar alerta de 
// temperatura mayor o igual a 30°C
// humedad mayor o igual 60%

  if(temperaturaC >= 30)
  {
    digitalWrite(LedAlertaTemp, HIGH);
    digitalWrite(TempOk, LOW);
     servoTemp.write(110); 
  }
  else
  {
  digitalWrite(LedAlertaTemp, LOW);
    digitalWrite(TempOk, HIGH);
     servoTemp.write(0); 
  }

  if(humedad>=60)
  {
  digitalWrite(LedAlertaHum, HIGH);
  digitalWrite(HumOk, LOW);
     servoHum.write(180); 
  }
  else
  {
  digitalWrite(LedAlertaHum, LOW);
  digitalWrite(HumOk, HIGH);
     servoHum.write(0); 
  }

delay(2000);

}