#include <MsTimer2.h>        //Internal timer2
#include <PinChangeInt.h>    //This library file can make all pins on the REV4 board as external interrupts.  Define three-axis acceleration, three-axis gyroscope variables
#include <MPU6050.h>      //MPU6050 Library
#include <Wire.h>        //IIC communication library


#include <SPI.h>

#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

//OLED
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
#define OLED_RESET     4 // Reset pin # (or -1 if sharing Arduino reset pin)  //from youtube

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

//Sensor
#define RIGHT A2
#define LEFT A3

//Common Values/Variables
int pos = 0;

const unsigned char opened_eye[] PROGMEM = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................#################################...............................#################################...............
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ................................................................................................................................
};

const unsigned char semiopened_eye[] PROGMEM = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, // ................................................................................................................................
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ................................................................................................................................
};

const unsigned char closed_eye[] PROGMEM = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, 0x00, // ................##################################.............................##################################...............
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ................................................................................................................................
};

const unsigned char rightLooking[] PROGMEM = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xFF, 0xFF, 0x00, // ........................###############################..................................###############################........
  0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xFF, 0xFF, 0x00, // ........................################################.................................###############################........
  0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, // ........................################################................................################################........
  0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, // ........................###############################.................................###############################.........
  0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, // .......................################################.................................###############################.........
  0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, // .......................################################................................################################.........
  0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, // .......................###############################.................................###############################..........
  0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, // ......................################################.................................###############################..........
  0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, // ......................################################................................################################..........
  0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, // ......................###############################.................................################################..........
  0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, // ......................###############################.................................###############################...........
  0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, // .....................################################................................################################...........
  0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, // .....................###############################.................................################################...........
  0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, // .....................###############################.................................###############################............
  0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, // ....................################################................................################################............
  0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, // ....................###############################.................................################################............
  0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, // ....................###############################.................................###############################.............
  0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, // ...................################################................................################################.............
  0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, // ...................###############################.................................################################.............
  0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, // ...................##############################.................................################################..............
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ................................................................................................................................
};

const unsigned char leftLooking[] PROGMEM = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xFF, 0xFF, 0x80, 0x00, 0x00, // ..........###############################................................################################.......................
  0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xFF, 0xFF, 0x80, 0x00, 0x00, // ..........###############################................................################################.......................
  0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0x80, 0x00, 0x00, // ...........##############################.................................###############################.......................
  0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, // ...........###############################................................################################......................
  0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, // ...........###############################................................################################......................
  0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xC0, 0x00, 0x00, // ............##############################.................................###############################......................
  0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, // ............###############################................................################################.....................
  0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, // ............###############################................................################################.....................
  0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xE0, 0x00, 0x00, // .............###############################................................###############################.....................
  0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, // .............###############################................................################################....................
  0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, // .............###############################................................################################....................
  0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, // ..............###############################................................###############################....................
  0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, // ..............###############################................................################################...................
  0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, // ..............###############################................................################################...................
  0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, // ...............###############################................................###############################...................
  0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, // ...............###############################................................################################..................
  0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00, // ...............################################...............................################################..................
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, // ................###############################................................################################.................
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, // ................###############################................................################################.................
  0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, // ................################################...............................################################.................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................................................................................................................................
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ................................................................................................................................
};

void blink_eye() {
  display.clearDisplay();
  display.drawBitmap(0, 0, opened_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, semiopened_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, closed_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, semiopened_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, opened_eye, 128, 64, WHITE);
  display.display();
  delay(1000);
}

void lookleft() {
  display.clearDisplay();
  display.drawBitmap(0, 0, opened_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, closed_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, leftLooking, 128, 64, WHITE);
  display.display();
  delay(1000);

  display.clearDisplay();
  display.drawBitmap(0, 0, closed_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, opened_eye, 128, 64, WHITE);
  display.display();
}

void lookright() {
  display.clearDisplay();
  display.drawBitmap(0, 0, opened_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, closed_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, rightLooking, 128, 64, WHITE);
  display.display();
  delay(1000);

  display.clearDisplay();
  display.drawBitmap(0, 0, closed_eye, 128, 64, WHITE);
  display.display();

  display.clearDisplay();
  display.drawBitmap(0, 0, opened_eye, 128, 64, WHITE);
  display.display();
}


void eyeMoves() {
  blink_eye();
  lookright(); lookright();
  blink_eye();
  lookleft(); lookleft();
  blink_eye();
  lookright(); lookright();
  blink_eye();
  lookleft(); lookleft();
  blink_eye();

}

MPU6050 mpu6050;     // Instantiate an MPU6050 object; name mpu6050
int16_t ax, ay, az, gx, gy, gz;     //Define three-axis acceleration, three-axis gyroscope variables

//TB6612 pins definition
const int right_R1 = 8;
const int right_R2 = 12;
const int PWM_R = 10;
const int left_L1 = 7;
const int left_L2 = 6;
const int PWM_L = 9;

const int buz = 11;
const int btn = 13;

///////////////////////angle parameters//////////////////////////////
float angle_X; // calculate the inclined angle variable of X-axis by accelerometer
float angle_Y; //calculate the inclined angle variable of Y-axis by accelerometer
float angle0 = 0; //mechanical balance angle (ideally 0 degrees)
float Gyro_x, Gyro_y, Gyro_z; //Angular angular velocity by gyroscope calculation
///////////////////////angle parameter//////////////////////////////

///////////////////////Kalman_Filter////////////////////////////
float Q_angle = 0.001;  //Covariance of gyroscope noise
float Q_gyro = 0.003;    // Covariance of gyroscope drift noise
float R_angle = 0.5;    //Covariance of accelerometer
char C_0 = 1;
float dt = 0.005; //The value of dt is the filter sampling time
float K1 = 0.05; // a function containing the Kalman gain is used to calculate the deviation of the optimal estimate
float K_0, K_1, t_0, t_1;
float angle_err;
float q_bias;    //gyroscope drift

float accelz = 0;
float angle;
float angleY_one;
float angle_speed;

float Pdot[4] = { 0, 0, 0, 0};
float P[2][2] = {{ 1, 0 }, { 0, 1 }};
float  PCt_0, PCt_1, E;
//////////////////////Kalman_Filter/////////////////////////

//////////////////////PID parameter///////////////////////////////
double kp = 34, ki = 0, kd = 0.62;                   //angle loop parameter
double kp_speed = 3.56, ki_speed = 0.072, kd_speed = 0;   // speed loop parameter
double kp_turn = 24, ki_turn = 0, kd_turn = 0.08;                 // steering loop parameter
double setp0 = 0; //angle balance point
int PD_pwm;  //angle output
float pwm1 = 0, pwm2 = 0;

//////////////////interrupt speed count/////////////////////////////
#define PinA_left 5  //external interrupt
#define PinA_right 4   //external interrupt
volatile long count_right = 0;//Used to calculate the pulse value calculated by the Hall encoder (the volatile long type is to ensure the value is valid)
volatile long count_left = 0;
int speedcc = 0;
//////////////////////pulse count/////////////////////////
int lz = 0;
int rz = 0;
int rpluse = 0;
int lpluse = 0;
int pulseright, pulseleft;
////////////////////////////////PI variable parameter//////////////////////////
float speeds_filterold = 0;
float positions = 0;
int flag1;
double PI_pwm;
int cc;
int speedout;
float speeds_filter;

//////////////////////////////turning PD///////////////////
int turnmax, turnmin, turnout;
float Turn_pwm = 0;
int zz = 0;
int turncc = 0;

//Bluetooth//
int front = 0;//forward variable
int back = 0;//backward
int left = 0;//turn left
int right = 0;//turn right
char val;

int i, button;

void setup()
{

  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    //for (;;); // Don't proceed, loop forever  //fiverr
  }

  // Show initial display buffer contents on the screen --
  // the library initializes this with an Adafruit splash screen.


  //  display.display();  //fiverr
  //  delay(2000); // Pause for 2 seconds //fiverr

  // Clear the buffer
  display.clearDisplay();

  pinMode(RIGHT, INPUT);
  pinMode(LEFT, INPUT);

  //  display.setTextSize(2);
  //  display.setTextColor(WHITE);
  //  display.setCursor(0, 0);
  //  // Display static text
  //  display.println(" Balance");
  //  display.setCursor(0, 20);
  //  display.println(" CAR ");
  //  display.display();



  //set the motor control pins to OUTPUT
  pinMode(right_R1, OUTPUT);
  pinMode(right_R2, OUTPUT);
  pinMode(left_L1, OUTPUT);
  pinMode(left_L2, OUTPUT);
  pinMode(PWM_R, OUTPUT);
  pinMode(PWM_L, OUTPUT);

  //assign the initial state value
  digitalWrite(right_R1, 1);
  digitalWrite(right_R2, 0);
  digitalWrite(left_L1, 0);
  digitalWrite(left_L2, 1);
  analogWrite(PWM_R, 0);
  analogWrite(PWM_L, 0);

  pinMode(PinA_left, INPUT);  //speed encoder input
  pinMode(PinA_right, INPUT);

  pinMode(btn, INPUT);
  pinMode(buz, OUTPUT);

  // join I2C bus
  Wire.begin();                            //join I2C bus sequence
  Serial.begin(9600);                       //open the serial monitor and set the baud rate to 9600
  delay(1500);
  mpu6050.initialize();                       //initialize MPU6050
  delay(2);

  //5ms; use timer2 to set the timer interrupt (note: using timer2 may affects the PWM output of pin3 pin11)
  MsTimer2::set(5, DSzhongduan);    //5ms; execute the function DSzhongduan once
  MsTimer2::start();    //start interrupt

  //external interrupt; used to calculate the wheel speed
  attachPinChangeInterrupt(PinA_left, Code_left, CHANGE);          //PinA_left Level change triggers the external interrupt; execute the subfunction Code_left
  attachPinChangeInterrupt(PinA_right, Code_right, CHANGE);       //PinA_right Level change triggers the external interrupt; execute the subfunction Code_right

}

//buzzer
void buzzer()
{
  for (int i = 0; i < 50; i++)
  {
    digitalWrite(buz, HIGH);
    delay(1);
    digitalWrite(buz, LOW);
    delay(1);
  }
  delay(50);
  for (int i = 0; i < 50; i++)
  {
    digitalWrite(buz, HIGH);
    delay(1);
    digitalWrite(buz, LOW);
    delay(1);
  }
}

void loop()
{
  //OLED

  blink_eye();
  lookright(); lookright();
  blink_eye();
  lookleft(); lookleft();
  blink_eye();
  lookright(); lookright();
  blink_eye();
  lookleft(); lookleft();
  blink_eye();


  //Serial.println(angle0);
  //Serial.print("angle= ");
  //Serial.println(angle);
  //delay(1);
  //Serial.println(PD_pwm);
  //Serial.println(pwm1);
  //Serial.println(pwm2);
  //Serial.print("pulseright = ");
  //Serial.println(pulseright);
  //Serial.print("pulseleft = ");
  //Serial.println(pulseleft);
  //Serial.println(PI_pwm);
  //Serial.println(speeds_filter);
  //Serial.println (positions);
  //Serial.println(Turn_pwm);
  //Serial.println(Gyro_z);
  //Serial.println(Turn_pwm);

  if (i < 1)
  {
    button = digitalRead(btn);
    if (button == 0)
    {
      angle0 = -angle;
      //Serial.println(angle0);
      buzzer();
      i++;
    }
  }
  if (Serial.available())
  {
    val = Serial.read();      //assign the value read from the serial port to val
    //Serial.println(val);
    switch (val)            //switch statement
    {
      case 'F': front = 250; break;     //if val equals F，front=250，car will move forward
      case 'B': back = -250; break;     //go back
      case 'L': left = 1; break;  //turn left
      case 'R': right = 1; break;                       //turn right
      case 'S': front = 0, back = 0, left = 0, right = 0; break; //stop
      case 'D': Serial.print(angle); break;
    }
  }

}

/////////////////////Hall count/////////////////////////
//left speed encoder count
void Code_left()
{
  count_left ++;
}
//right speed encoder count
void Code_right()
{
  count_right ++;
}
////////////////////pulse count///////////////////////
void countpluse()
{
  lz = count_left;     //assign the value counted by encoder to lz
  rz = count_right;

  count_left = 0;     //Clear count quantity
  count_right = 0;

  lpluse = lz;
  rpluse = rz;

  if ((pwm1 < 0) && (pwm2 < 0))                     //judge the car’s moving direction; if backward (PWM namely motor voltage is negative), pulse is a negative number.
  {
    rpluse = -rpluse;
    lpluse = -lpluse;
  }
  else if ((pwm1 > 0) && (pwm2 > 0))                 //if backward (PWM namely motor voltage is positive), pulse is a positive number.
  {
    rpluse = rpluse;
    lpluse = lpluse;
  }
  else if ((pwm1 < 0) && (pwm2 > 0))                 //judge the car’s moving direction; if turn left, right pulse is a positive number; left pulse is a negative number.
  {
    rpluse = rpluse;
    lpluse = -lpluse;
  }
  else if ((pwm1 > 0) && (pwm2 < 0))               //judge the car’s moving direction; if turn right, right pulse is a negative number; left pulse is a positive number.
  {
    rpluse = -rpluse;
    lpluse = lpluse;
  }

  // enter interrupt per 5ms，pulse number plus
  pulseright += rpluse;
  pulseleft += lpluse;
}

/////////////////////////////////interrupt ////////////////////////////
void DSzhongduan()
{
  sei();  //allow overall interrupt
  countpluse();        //pulse plus subfunction
  mpu6050.getMotion6(&ax, &ay, &az, &gx, &gy, &gz);     //IIC to get MPU6050 six-axis data  ax ay az gx gy gz
  angle_calculate(ax, ay, az, gx, gy, gz, dt, Q_angle, Q_gyro, R_angle, C_0, K1);      //get angle and Kalmam filtering
  PD();         //angle loop PD control
  anglePWM();

  cc++;
  if (cc >= 8)  //5*8=40，enter PI algorithm of speed per 40ms
  {
    speedpiout();
    cc = 0; //Clear
  }
  turncc++;
  if (turncc > 4)    //20ms; enter PD algorithm of steering
  {
    turnspin();
    turncc = 0;   //Clear
  }
}
///////////////////////////////////////////////////////////

/////////////////////////////tilt calculation///////////////////////
void angle_calculate(int16_t ax, int16_t ay, int16_t az, int16_t gx, int16_t gy, int16_t gz, float dt, float Q_angle, float Q_gyro, float R_angle, float C_0, float K1)
{
  float Angle = -atan2(ay , az) * (180 / PI);          //Radial rotation angle calculation formula ; negative sign is direction processing
  Gyro_x = -gx / 131;              //The X-axis angular velocity calculated by the gyroscope;  the negative sign is the direction processing
  Kalman_Filter(Angle, Gyro_x);            //Kalman Filter
  //rotating angle Z-axis parameter
  Gyro_z = -gz / 131;                      //angle speed of Z-axis
  //accelz = az / 1604;

  float angleAx = -atan2(ax, az) * (180 / PI); //calculate the inclined angle with x-axis
  Gyro_y = -gy / 131.00; //angle speed of Y-axis
  Yiorderfilter(angleAx, Gyro_y); //first-order filtering
}
////////////////////////////////////////////////////////////////

///////////////////////////////KalmanFilter/////////////////////
void Kalman_Filter(double angle_m, double gyro_m)
{
  angle += (gyro_m - q_bias) * dt;          //prior estimate
  angle_err = angle_m - angle;

  Pdot[0] = Q_angle - P[0][1] - P[1][0];    //The differential of the covariance of the prior estimate error
  Pdot[1] = - P[1][1];
  Pdot[2] = - P[1][1];
  Pdot[3] = Q_gyro;

  P[0][0] += Pdot[0] * dt;    //The integral of the covariance differential of the prior estimate error
  P[0][1] += Pdot[1] * dt;
  P[1][0] += Pdot[2] * dt;
  P[1][1] += Pdot[3] * dt;

  //Intermediate variables in matrix multiplication
  PCt_0 = C_0 * P[0][0];
  PCt_1 = C_0 * P[1][0];
  //denominator
  E = R_angle + C_0 * PCt_0;
  //gain value
  K_0 = PCt_0 / E;
  K_1 = PCt_1 / E;

  t_0 = PCt_0;  //Intermediate variables in matrix multiplication
  t_1 = C_0 * P[0][1];

  P[0][0] -= K_0 * t_0;    //Posterior estimation error covariance
  P[0][1] -= K_0 * t_1;
  P[1][0] -= K_1 * t_0;
  P[1][1] -= K_1 * t_1;

  q_bias += K_1 * angle_err;    //Posterior estimate
  angle_speed = gyro_m - q_bias;   //The differential of the output value gives the optimal angular velocity
  angle += K_0 * angle_err; ////Posterior estimation; get the optimal angle
}

/////////////////////first-order filter/////////////////
void Yiorderfilter(float angle_m, float gyro_m)
{
  angleY_one = K1 * angle_m + (1 - K1) * (angleY_one + gyro_m * dt);
}

//////////////////angle PD////////////////////
void PD()
{
  PD_pwm = kp * (angle + angle0) + kd * angle_speed; //PD angle loop control
}

//////////////////speed PI////////////////////
void speedpiout()
{
  float speeds = (pulseleft + pulseright) * 1.0;      //speed  pulse value
  pulseright = pulseleft = 0;      //clear
  speeds_filterold *= 0.7;         //first-order complementary filtering
  speeds_filter = speeds_filterold + speeds * 0.3;
  speeds_filterold = speeds_filter;
  positions += speeds_filter;
  positions += front;             //Forward control fusion
  positions += back;              //backward control fusion
  positions = constrain(positions, -3550, 3550);   //Anti-integral saturation
  PI_pwm = ki_speed * (setp0 - positions) + kp_speed * (setp0 - speeds_filter);      //speed loop control PI
}
//////////////////speed PI////////////////////

///////////////////////////turning/////////////////////////////////
void turnspin()
{
  int flag = 0;      //
  float turnspeed = 0;
  float rotationratio = 0;

  if (left == 1 || right == 1)
  {
    if (flag == 0)                             //judge the speed before rotate, to increase the flexibility
    {
      turnspeed = ( pulseright + pulseleft);                      //current speed ; express in pulse
      flag = 1;
    }
    if (turnspeed < 0)                                 //speed absolute value
    {
      turnspeed = -turnspeed;
    }
    if (left == 1 || right == 1)  //if press left key or right key
    {
      turnmax = 3;        //max turning value
      turnmin = -3;       //min turning value
    }
    rotationratio = 5 / turnspeed;          //speed setting value
    if (rotationratio < 0.5)
    {
      rotationratio = 0.5;
    }

    if (rotationratio > 5)
    {
      rotationratio = 5;
    }
  }
  else
  {
    rotationratio = 0.5;
    flag = 0;
    turnspeed = 0;
  }
  if (left == 1) //plus according to direction parameter
  {
    turnout += rotationratio;
  }
  else if (right == 1 )//plus according to direction parameter
  {
    turnout -= rotationratio;
  }
  else turnout = 0;
  if (turnout > turnmax)   turnout = turnmax;//max value of amplitude
  if (turnout < turnmin)   turnout = turnmin;//min value of amplitude

  Turn_pwm = -turnout * kp_turn - Gyro_z * kd_turn;//turning PD algorithm control
}
///////////////////////////turning/////////////////////////////////

////////////////////////////PWM end value/////////////////////////////
void anglePWM()
{
  pwm2 = -PD_pwm - PI_pwm + Turn_pwm;         //assign the end value of PWM to motor
  pwm1 = -PD_pwm - PI_pwm - Turn_pwm;

  if (pwm1 > 255)          //limit PWM value not greater than255
  {
    pwm1 = 255;
  }
  if (pwm1 < -255)
  {
    pwm1 = -255;
  }
  if (pwm2 > 255)
  {
    pwm2 = 255;
  }
  if (pwm2 < -255)
  {
    pwm2 = -255;
  }

  if (angle > 45 || angle < -45) //if tilt angle is greater than 45°，motor will stop
  {
    pwm1 = pwm2 = 0;
  }

  if (pwm2 >= 0)      //determine the motor steering and speed by negative and positive of PWM
  {
    digitalWrite(left_L1, LOW);
    digitalWrite(left_L2, HIGH);
    analogWrite(PWM_L, pwm2);
  }
  else
  {
    digitalWrite(left_L1, HIGH);
    digitalWrite(left_L2, LOW);
    analogWrite(PWM_L, -pwm2);
  }

  if (pwm1 >= 0)
  {
    digitalWrite(right_R1, LOW);
    digitalWrite(right_R2, HIGH);
    analogWrite(PWM_R, pwm1);
  }
  else
  {
    digitalWrite(right_R1, HIGH);
    digitalWrite(right_R2, LOW);
    analogWrite(PWM_R, -pwm1);
  }
}