#include <Servo.h>
#include <OneWire.h>
#include <DallasTemperature.h>
// O fio de dados é conectado no pino digital 7 no Arduino
#define ONE_WIRE_BUS 7

OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);

Servo myservo;

#define dir 2
#define step 3

int intervalo = 5;
int pos = 0;

void setup() {
  pinMode(dir,OUTPUT);
  pinMode(step,OUTPUT);

  myservo.attach(5);

  myservo.write(180);
  delay(1000);
  myservo.write(pos);
  delay(1000);

  sensors.begin();  // Inicia a biblioteca
  Serial.begin(9600);

}

void loop() {
  digitalWrite(dir,1);
  for(int i=0;i<500;i++){
    digitalWrite(step,1);
    delay(intervalo);
    digitalWrite(step,0);
  }

  for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
    // in steps of 1 degree
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(5);                       // waits 15ms for the servo to reach the position
  }

  delay(200);

  digitalWrite(dir,0);
  for(int i=0;i<200;i++){
    digitalWrite(step,1);
    delay(intervalo);
    digitalWrite(step,0);
  }

  for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(5);                       // waits 15ms for the servo to reach the position
  }

  delay(200);

  digitalWrite(dir,0);
  for(int i=0;i<300;i++){
    digitalWrite(step,1);
    delay(intervalo);
    digitalWrite(step,0);
  }

  // Manda comando para ler temperaturas
  sensors.requestTemperatures(); 
  // Escreve a temperatura em Celsius
  Serial.print("Temperatura: ");
  Serial.print(sensors.getTempCByIndex(0));
  Serial.println(" graus");
  
  delay(2000);

}