#include "EEPROM.h"

int ePromPins[] = {2, 3, 4, 5, 6, 7, 8};
byte dataValues[] = {0x7E, 0x30, 0x6D, 0x79, 0x33, 0x5B, 0x5F, 0x70, 0x7F, 0x73, 0x77, 0x1F, 0x4E, 0x3D, 0x4F, 0x47};
int inputPin = 9;

void setup() {
  Serial.begin(9600);
  // put your setup code here, to run once:
  for (int addr = 0; addr < 16; addr++){
    EEPROM.write(addr, dataValues[addr]);
  }
  for (int i = 0; i < 7; i++){
    pinMode(ePromPins[i], OUTPUT);
  }
  pinMode(inputPin, INPUT);
}

void SetBinaryPins(byte val){
      for (int bt = 0; bt < 7; bt++){
        digitalWrite(ePromPins[bt], bitRead(val, bt));
        Serial.print(bitRead(val, bt));
      }
}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(inputPin) == 0){
    for (int i = 0; i < 16; i++){
      byte value = EEPROM.read(i);
      SetBinaryPins(value);
      delay(1000);
    }
  } else {
    for (int i = 15; i >= 0; i--){
      byte value = EEPROM.read(i);
      SetBinaryPins(value);
      delay(1000);
    }
  }
}