#include "SevSeg.h"
SevSeg sevsegA;
int a = 9;
long prev = 0;

int red_a = 3;
int yellow_a = 2;
int green_a = 1;

void setup() {
  byte numDigits = 2;
  byte digitPins[] = {5, 4};
  byte segmentPins[] = {13, 12, 11, 10, 9, 8, 7, 6};
  bool resistorsOnSegments = true; // '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 = true; // Use 'true' if your decimal point doesn't exist or isn't connected

  sevsegA.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments, updateWithDelays, leadingZeros, disableDecPoint);
  sevsegA.setBrightness(90);
  pinMode(red_a, OUTPUT);
  pinMode(yellow_a, OUTPUT);
  pinMode(green_a, OUTPUT);
}
// 1ms = 1/1000s, 1s = 1000ms
void loop() {
  if (millis() - prev >= 1000) {
    prev = millis();
    if (a % 2 == 0) {
      if (a >= 0) {
        sevsegA.setNumber(a);//Perintah menampilkan angka
        a -= 1;
      }
    }
    else{
      a-=1;
    }
  }
  sevsegA.refreshDisplay();
  digitalWrite(red_a, HIGH);
}