#include <OneWire.h>
#include <DallasTemperature.h>

//long randNumber;

// GPIO where the DS18B20 is connected to
const int oneWireBus = 4;     

// 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() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  //Serial.println("Hello, ESP32!");
  //randomSeed(analogRead(0));
  sensors.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  
  sensors.requestTemperatures(); 
  float temperatureC = sensors.getTempCByIndex(0);
  float temperatureF = sensors.getTempFByIndex(0);
  
  Serial.print("{ \"tempC\" : ");
  Serial.print(temperatureC);
  Serial.print(", \"tempF\" : ");
  Serial.print(temperatureF);
  Serial.println(" }");
  
  //Serial.print(temperatureF);
  //Serial.println("F");
  delay(1000);
}