#include "SevSeg.h"
SevSeg sevseg; //Instantiate a seven segment controller object

static int random_int = 0;

unsigned long previousMillis = 0;
const long interval = 50;
const long interval2 = 20;

const int tiltSensor = 14;
const int buzzer = 15;
const int d = 20;  // <----------- DADO??

void setup() {
  byte numDigits = 4;
  byte digitPins[] = {2, 3, 4, 5};
  byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12, 13};
  bool resistorsOnSegments = false; // 'false' means resistors are on digit pins
  byte hardwareConfig = COMMON_ANODE; // See README.md for options
  bool updateWithDelays = false; // Default 'false' is Recommended
  bool leadingZeros = false; // Use 'true' if you'd like to keep the leading zeros
  bool disableDecPoint = false; // Use 'true' if your decimal point doesn't exist or isn't connected

  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments,
               updateWithDelays, leadingZeros, disableDecPoint);
  sevseg.setBrightness(100);

  pinMode(tiltSensor, INPUT_PULLUP);
}

void loop() {
  int tilted = digitalRead(tiltSensor);
  if (tilted == LOW) {
    random_int = random(1, d);

    for (int i = 1; i < d; i++) {
      unsigned long currentMillis = millis();

      if (currentMillis - previousMillis >= interval2) {
        previousMillis = currentMillis;

        sevseg.setNumber(i);
      }
      sevseg.refreshDisplay();
      tone(buzzer, 500, 50);
    }

  } else {

    unsigned long currentMillis = millis();

    if (currentMillis - previousMillis >= interval) {
      previousMillis = currentMillis;

      sevseg.setNumber(random_int);
    }
    sevseg.refreshDisplay();
  }
}

/// END ///