#include "RTClib.h"
#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_NeoPixel.h>
#include <EasyButton.h>

#define I2C_ADDR 0x27
#define LCD_COLUMNS 20
#define LCD_LINES 4
#define NeoPixel_PIN 6
#define BUTTON 2

EasyButton button(BUTTON);
LiquidCrystal_I2C lcd(0x27, 20, 4);
Adafruit_NeoPixel ring = Adafruit_NeoPixel(16, 6, NEO_GRB + NEO_KHZ800);
RTC_DS1307 rtc;

  //colorWipe(255, 0, 0, 50);
  //colorWipe(255, 128, 0, 50);
  //colorWipe(255, 255, 0, 50);
  //colorWipe(0, 255, 0, 50);
  //colorWipe(0, 255, 255, 50);
  //colorWipe(0, 0, 255, 50);
  //colorWipe(255, 0, 255, 50);

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.begin(16,2);
  
  ring.begin();

  pinMode(BUTTON, INPUT);
}

void loop() {
  int buttonState = digitalRead(BUTTON);

  if (buttonState == LOW) {
    ring.setPixelColor(0, ring.Color(255, 0, 0));
    ring.show();

    lcd.setCursor(3,0);
    lcd.print("Hello, world!");
    lcd.setCursor(2,1);
    lcd.print("Arduino!");

  } else {
    ring.setPixelColor(0, ring.Color(0, 0, 0));
    ring.show();
   
    lcd.setCursor(3,0);
    lcd.print("              ");
    lcd.setCursor(2,1);
    lcd.print("              ");
  }

void colorWipe(byte r, byte g, byte b, int wait) {
  for (unsigned i = 0; i < ring.numPixels(); i++) {
    ring.setPixelColor(i, r, g, b);
    ring.show();
    delay(100);
  }
}