#include <TimerOne.h>
class seven_leds
{
  public:
    seven_leds(int8_t pin1 = A0, int8_t pin2 = A1, int8_t pin3 = 4, int8_t pin4 = 5, int8_t pin5 = 6, int8_t pin6 = 7, int8_t pin7 = 8, int8_t pin8 = 9, int8_t pincom = 10)
    { pins[0] = pin1;
      pins[1] = pin2;
      pins[2] = pin3;
      pins[3] = pin4;
      pins[4] = pin5;
      pins[5] = pin6;
      pins[6] = pin7;
      pins[7] = pin8;
      pins[8] = pincom;
    }

    int8_t pins[9];

    int8_t data[10][8] = {
      {1, 1, 1, 1, 1, 1, 0, 0}, //0
      {0, 1, 1, 0, 0, 0, 0, 0}, //1
      {1, 1, 0, 1, 1, 0, 1, 0}, //2
      {1, 1, 1, 1, 0, 0, 1, 0}, //3
      {0, 1, 1, 0, 0, 1, 1, 0},
      {1, 0, 1, 1, 0, 1, 1, 0},
      {1, 0, 1, 1, 1, 1, 1, 0},
      {1, 1, 1, 0, 0, 1, 0, 0},
      {1, 1, 1, 1, 1, 1, 1, 0},
      {1, 1, 1, 1, 0, 1, 1, 0},
    }; //bit 撠??雿 L, ABCDEFGP

    void init()
    {
      for (int i = 0; i <= 8; i++)
        pinMode(pins[i], OUTPUT);

      turn_off();
      output(0);
    }

    void set_datapins(int8_t pin1, int8_t pin2, int8_t pin3, int8_t pin4, int8_t pin5, int8_t pin6, int8_t pin7, int8_t pin8)
    {
      pins[0] = pin1;
      pins[1] = pin2;
      pins[2] = pin3;
      pins[3] = pin4;
      pins[4] = pin5;
      pins[5] = pin6;
      pins[6] = pin7;
      pins[7] = pin8;
    }

    void set_compin(int8_t pincom = 10)
    {
      pins[8] = pincom;
    }

    void output(int8_t value)
    {
      for (int i = 0; i <= 7; i++)
        digitalWrite(pins[i], data[value][i]);
    }

    void turn_on()
    {
      digitalWrite(pins[8], LOW);
    }

    void turn_off()
    {
      digitalWrite(pins[8], HIGH);
    }

};
////////
seven_leds led[4];

int count = 0;
int val=0, val2=0, data=0;
int digit = 0;
const byte interruptPin = 2;
bool state_up = false;
bool push, a;

void setup() {
  // put your setup code here, to run once:
  led[0].set_compin(13);
  led[1].set_compin(12);
  led[2].set_compin(11);
  led[3].set_compin(10);

  for (int i = 0; i < 4; i++)
  {
    led[i].init();
  }

  Timer1.initialize(5000);
  Timer1.attachInterrupt(display);

  pinMode(interruptPin, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(interruptPin),ADD,RISING);

  Serial.begin(9600);
  Serial.println("go");

}

void loop() {
  // put your main code here, to run repeatedly:
  
  if (Serial.available())
    data = Serial.parseInt();
 
  if (val!=data)
    val=data;

  push = digitalRead(interruptPin)
  
}


/*
void display()
{

  if (digit == 0)
  {
    led[3].turn_off();
    val2 = val;
  }
  else
  {
    led[digit - 1].turn_off();
    val2/=10;
  }

  led[digit].output(val2 % 10);
  led[digit].turn_on();

  digit++;
  if (digit > 3)
    digit = 0;

}
*/
void ADD()
{

}