// ETEC Aristóteles Ferreira.
// Lucas Nascimento 3P1.
 
//  -----------------------------------------------------  //

#include <OneWire.h>
#include <DallasTemperature.h>
#include <LiquidCrystal_I2C.h>
#include "DHT.h"

const int OneWireBus = 4;
OneWire oneWire(OneWireBus);
DallasTemperature sensors(&oneWire);


#define DHTPIN 5       
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);


LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(115200);

  
  sensors.begin();
  dht.begin();

  
  lcd.init();
  lcd.backlight();
}

void loop() {
  
  float temperaturaDHT = dht.readTemperature();
  float umidadeDHT = dht.readHumidity();

  
  Serial.print("DHT22 Temperatura: ");
  Serial.print(temperaturaDHT);
  Serial.println(" ºC");

  Serial.print("DHT22 Umidade: ");
  Serial.print(umidadeDHT);
  Serial.println(" %");

  
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("DHT Temp:");
  lcd.print(temperaturaDHT, 1);
  lcd.setCursor(0, 1);
  lcd.print("DHT Umid:");
  lcd.print(umidadeDHT, 1);
  lcd.print("%");
  delay(3000);

  
  sensors.requestTemperatures();
  float temperaturaDS = sensors.getTempCByIndex(0);

  
  Serial.print("DS18B20: ");
  Serial.print(temperaturaDS);
  Serial.println(" ºC");

  
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("DS18B20 Temp:");
  lcd.setCursor(0, 1);
  lcd.print(temperaturaDS, 1);
  lcd.print(" C");

  delay(3000);
}

//  -----------------------------------------------------  //