//Agregamos ls librerias de cristal liquido
#include <LiquidCrystal.h>
#include <OneWire.h>
#include <DallasTemperature.h>

//Inicializamos los pines conectados de la pantalla de cristal liquido al esp32
LiquidCrystal lcd(22,23,5,18,19,21);

// GPIO where the DS18B20 is connected to
const int oneWireBus = 12;     

// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(oneWireBus);

// Pass our oneWire reference to Dallas Temperature sensor 
DallasTemperature sensors(&oneWire); 

void setup() {
  // Start the Serial Monitor
  Serial.begin(115200);
  // Start the DS18B20 sensor
  sensors.begin();
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  // Print a message to the LCD.
  lcd.print("Temperatura  C");
}


void loop() {
  // set the cursor to column 0, line 1
  // (note: line 1 is the second row, since counting begins with 0):
  lcd.setCursor(0, 1);
  sensors.requestTemperatures(); 
  float temperatureC = sensors.getTempCByIndex(0);
  Serial.print(temperatureC);
  Serial.println("ºC");
  // print temperatureC
  lcd.print(temperatureC);
}