int JoyStick_X = 0; //x
int JoyStick_Y = 1; //y
int JoyStick_Z = 3; //key
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Ultrasonic.h>
#define TRIGGER_PIN 12
#define ECHO_PIN 13
LiquidCrystal_I2C lcd(0x27,16,2); // set the LCD address to 0x27 for a 16 chars and 2 line display
Ultrasonic ultrasonic(TRIGGER_PIN, ECHO_PIN);