#include "SevSeg.h"
SevSeg sevseg;

//button: LOW when button is pressed
//HIGH when buton not pressed
const int btnPin = 10;        //pin number for the button
int buttonState = 0;          // current state of the button
int lastButtonState = LOW;    // previous state of the button

void setup() {
  // put your setup code here, to run once:
  byte numOfDigits = 1;
  byte digitPins[] = {};
  byte segmentPin[] = {2, 3, 4, 5, 6, 7, 8, 9};
  bool resistorsOnSegments = true;

  //setting up the 7 segment display, initialising the common pin, 
  //number of digits to display, and the pins that decided to use
  byte hardwareConfig = COMMON_CATHODE; 
  sevseg.begin(hardwareConfig, numOfDigits, digitPins, segmentPin, resistorsOnSegments);
  sevseg.setBrightness(90);

  //setting up the button
  pinMode(btnPin, INPUT_PULLUP);
  Serial.begin(9600);
  lastButtonState = LOW;
}

void loop() {
  // put your main code here, to run repeatedly:
  
  static int deciSeconds = 0;

  buttonState = digitalRead(btnPin);
  if(buttonState == HIGH)
  {
    buttonState = LOW;
  }
  else
  {
    buttonState = HIGH;
  }

  if(buttonState == HIGH)
  {
    for(int i = 0; i < 10; i++)
    {
      sevseg.setNumber(i);
      delay(1000);
      sevseg.refreshDisplay(); 
    }
  }
  else
  {
    sevseg.refreshDisplay(); 
  }

}