//Homer Mejia
//0321200600555


#include <LiquidCrystal.h>
#include <DHT.h>

LiquidCrystal lcd(12,11,5,4,3,2);

#define DHTPIN 8
#define DHTTYPE DHT22

DHT dht(DHTPIN,DHTTYPE);

int led = 7;
int buzzer = 6;

void setup() {

  lcd.begin(16,2);
  dht.begin();

  pinMode(led,OUTPUT);
  pinMode(buzzer,OUTPUT);

}

void loop() {

  float temperatura = dht.readTemperature();
  float humedad = dht.readHumidity();

  lcd.clear();

  lcd.setCursor(0,0);
  lcd.print("Temp:");
  lcd.print(temperatura);
  lcd.print(" C");

  lcd.setCursor(0,1);
  lcd.print("Hum:");
  lcd.print(humedad);
  lcd.print(" %");

  delay(3000);

  if(temperatura > 30){

    digitalWrite(led,HIGH);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Temperatura");
    lcd.setCursor(0,1);
    lcd.print("Alta");

    delay(2000);

  }else{

    digitalWrite(led,LOW);

  }

  if(humedad < 40){

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Humedad Baja");
    lcd.setCursor(0,1);
    lcd.print("Revisar");

    digitalWrite(buzzer,HIGH);
    delay(1000);
    digitalWrite(buzzer,LOW);

    delay(2000);
  }

}