/*	Book Care - @ronibandini
	Buenos Aires, Argentina
*/
#include "DHT.h"
#define DHTPIN 7
#define DHTTYPE DHT11 
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  dht.begin();
  // green
  pinMode(2, OUTPUT);
  // yellow
  pinMode(3, OUTPUT);
  // red
  pinMode(4, OUTPUT);
  // to check that leds are working
  digitalWrite(2, HIGH);
  digitalWrite(3, HIGH);
  digitalWrite(4, HIGH);     
  delay(1000);               
  digitalWrite(2, LOW);     
  digitalWrite(3, LOW);
  digitalWrite(4, LOW);        
  delay(1000);       
  Serial.println("Book Care by Roni Bandini - @ronibandini");                     
  delay (3000);
  Serial.println ();       
}

void loop() {  
  int h = dht.readHumidity(); 
  int t= dht.readTemperature(); 
  if (h < 51) {
      digitalWrite(2, HIGH); 
    }

   if (h > 51 and h<70) {
      digitalWrite(3, HIGH);
    }

   if (h > 71) {
      digitalWrite(4, HIGH);  
    }
               
  Serial.print("Hum: ");                 
  Serial.print(h);
  Serial.println(" %");                     
  delay (5000);             
  Serial.print("Temp: ");                  
  Serial.print(t);
  Serial.println(" C'");                   
  delay (5000);
  digitalWrite(2, LOW);     
  digitalWrite(3, LOW);
  digitalWrite(4, LOW);

}