#include <OneWire.h>
#include <DallasTemperature.h>
#define BUTTON_PIN 2
#define LED_PIN 40

const int oneWireBus = 1;
int currentButtonState;

OneWire oneWire(oneWireBus);

DallasTemperature sensors(&oneWire);



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S2!");
  sensors.begin();
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
  currentButtonState = digitalRead(BUTTON_PIN);
  if(currentButtonState == LOW) {
    Serial.println("Reading temperature");
    digitalWrite(LED_PIN, HIGH);
    sensors.requestTemperatures();
    float temperatureC = sensors.getTempCByIndex(0);
    float temperatureF = sensors.getTempFByIndex(0);
    Serial.print(temperatureC);
    Serial.println("ºC");
    Serial.print(temperatureF);
    Serial.println("ºF");
    delay(3000);
    digitalWrite(LED_PIN, LOW);
  }
  delay(100);
}