#include <EEPROM.h>
const byte Led_Pin = 13;
//const byte Interrupt_Pin = 2;

int LEDState = 0;
int LEDPin = 8;
int butt = 12;
int new_butt;
int old_butt = 1;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(LEDPin, OUTPUT);
  pinMode(butt, INPUT);
  //EEPROM.write(0,1);
 volatile byte Led_State = EEPROM.read(0);
 Serial.println("init");
 Serial.println(Led_State);
//pinMode(Interrupt_Pin, INPUT_PULLUP);
}

void loop() {
  // put your main code here, to run repeatedly:
  new_butt = digitalRead(butt);
  if (old_butt == 0 && new_butt == 1){
    if (LEDState == 0){
      digitalWrite(LEDPin, HIGH);
      LEDState = 1;
       Serial.println(LEDState);
       EEPROM.write(0, LEDState);
    }
    else{
      digitalWrite(LEDPin, LOW);
      LEDState = 0;
       Serial.println(LEDState);
       EEPROM.write(0, LEDState);
    }
  }
  old_butt = new_butt;
 
  delay(100);
}