#include "DHT.h"

int rele1=3;
int rele2= 4;
int dhtpin=2;
#define DHTTYPE DHT22
DHT dht(dhtpin, DHTTYPE);

void setup() 
{

 Serial.begin(9600);
 pinMode(dhtpin, INPUT);
 pinMode(rele1,OUTPUT);
 pinMode(rele2,OUTPUT);
 dht.begin();

}

void loop() 
{
 delay(5000);
 float u= dht.readHumidity();
 float t= dht.readTemperature();
 if(t>24)
 { 
  digitalWrite(rele1,HIGH);
  digitalWrite(rele2,HIGH);
 }
 else
 {
  if(22<t<24 && u>70.0)
 { 
  digitalWrite(rele1,HIGH);
  digitalWrite(rele2,LOW);
 }
 else{
  if(t<22)
 { 
  digitalWrite(rele1,LOW);
  digitalWrite(rele2,LOW);
 }
 }
 }

 Serial.println("scegli tra:");
 Serial.println("1 per la Temperatura");
 Serial.println("2 per l'Umidità ");
 Serial.println("3 per entrambi");
 int n=Serial.parseInt();
 switch(n)
 {
   case 1:
   Serial.println (t);
   break;

   case 2: 
   Serial.println(u);
   break;
   
   case 3:
   Serial.println(t);
   Serial.println(u);
   break;
 }


















  

}