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

// bytes are half the size of int's, but restricted to a max value of 255
byte buttonpin = 13;
bool state = 0;
bool current=0;
bool prev=0;
int i=0;



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(buttonpin, INPUT);
               
  // initialize  the digital pins as outputs.
  byte numDigits = 4;  
  byte digitPins[] = {9, 10, 11, 12};
  byte segmentPins[] = {2, 3, 4, 5, 6, 7, 8, A0};
  bool resistorsOnSegments = 0; 
  // variable above indicates that 4 resistors were placed on the digit pins.
  // set variable to 1 if you want to use 8 resistors on the segment pins.
  sevseg.begin(COMMON_ANODE, numDigits, digitPins, segmentPins, resistorsOnSegments);
  sevseg.setBrightness(90);

}

void loop() {
  // put your main code here, to run repeatedly:
  current=digitalRead(buttonpin);
  while(current==HIGH){
    current=digitalRead(buttonpin);
    if(current==LOW)
    {
      state=!state;
      //Serial.println(state);
      prev=current;
      i=i+1;
    }
    delay(100);
  }
  sevseg.setNumber(i, 4);
  sevseg.refreshDisplay(); // Must run repeatedly
  delay(1);
}