//ETECAF
//SISTEMAS EMBARCADOS 2
//Murilo Pereira e Oliveira
//DHT22 com LCD
int led = 4;
int led2 = 3;
#include "DHT.h"
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define DHTPIN 2     
#define DHTTYPE DHT22
LiquidCrystal_I2C lcd(0x27,16,2);
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  dht.begin();
  lcd.init();
  lcd.setBacklight(HIGH);
  lcd.setCursor(3,0);
  lcd.print("ETECAF SEM2");
  lcd.setCursor(1,1);
  lcd.print("Murilo Pereira");
  delay(1000);
  lcd.clear();

}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  lcd.setCursor(1,0);
  lcd.print(F("Umi. = "));
  lcd.print(humidity);
  lcd.print("%");
  lcd.setCursor(1,1);
  lcd.print(F("Temp. = "));
  lcd.print(temperature);
  lcd.println(F("C "));
  if( temperature > 30){

  digitalWrite(led, HIGH);
 }
  else{
  digitalWrite(led, LOW);
 }
 if( humidity < 15){

  digitalWrite(led2, HIGH);
 }
  else{
  digitalWrite(led2, LOW);
 }
}