#ifndef Display_h
 #define Display_h
 
#include "Arduino.h"
#include <LiquidCrystal_I2C.h>
#include <string.h>
#include <Wire.h>
   
 
 class Display
 {
  
unsigned long previousMillisMessage2 = 0;        // will store last time LCD was updated w/Message 2
unsigned long previousMillisMessage3 = 0;        // will store last time LCD was updated w/Message 3
unsigned long currentMillis;
unsigned long intervalMessage2 = 625;           // interval at which to update LCD for Message 2
unsigned long intervalMessage3 = 24UL*60UL*60UL*1000UL;  // interval at which to update LCD for Message 3
unsigned long waitMessage3 = 2UL*60UL*60UL*1000UL; //interval at which Message 3 waits to display

int  updateInterval;      // interval between updates
unsigned long lastUpdate; // last update of position

const int ldrPin = A0;  // light dependent resistor pin
int ldrState = 0;  // variable to store the value coming from the sensor

const int buttonPin = 8; // pushbutton pin
int buttonState = 0; //local variable to hold button states

int directionState = 0;

 
public:
 void Message1(int refreshSeconds);
 void Message2();
 void Message3();
 };
  #endif