#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <microDS3231.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);
MicroDS3231 rtc;

const int relay1Pin = 2;

void setup() {
  Serial.begin(9600);

  rtc.begin();
  rtc.setTime(BUILD_SEC, BUILD_MIN, BUILD_HOUR, BUILD_DAY, BUILD_MONTH, BUILD_YEAR);

  pinMode(relay1Pin, OUTPUT);

  lcd.init();
  lcd.backlight();

  delay(2000);

  digitalWrite(relay1Pin,HIGH);
  lcd.init();
  lcd.backlight();

  delay(2000);

  digitalWrite(relay1Pin,LOW);
  delay(500);
  lcd.setCursor(0, 0);
  lcd.print("Blue display");

  delay(2000);

  digitalWrite(relay1Pin,HIGH);
  delay(500);
  lcd.setCursor(0, 0);
  lcd.print("Green display");

  delay(2000);

  digitalWrite(relay1Pin,LOW);
  delay(500);
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("New text");

  delay(2000);

  digitalWrite(relay1Pin,HIGH);
  delay(500);
  lcd.clear();
  lcd.setCursor(0, 1);
  lcd.print("New text");

/*
  digitalWrite(relay1Pin,HIGH); // Activate relay.
  lcd.setCursor(0, 0);
  lcd.print("Green display");
  
  digitalWrite(relay1Pin,LOW);  // Release the relay.
  lcd.setCursor(0, 0);
  lcd.print("Blue display");
*/


}

void loop() {
  /*
  DateTime now = rtc.getTime();

  lcd.setCursor(0, 1);
  lcd.print(now.hour);
  lcd.print(":");
  lcd.print(now.minute);
  lcd.print(" ");
  lcd.print(now.date);
  lcd.print("/");
  lcd.print(now.month);
  lcd.print("/");
  lcd.println(now.year);

  Serial.print(now.hour);
  Serial.print(":");
  Serial.print(now.minute);
  Serial.print(" ");
  Serial.print(now.date);
  Serial.print("/");
  Serial.print(now.month);
  Serial.print("/");
  Serial.println(now.year);
  delay(5000);
  */
}


/*
  digitalWrite(relay1Pin,HIGH); // Activate relay.
  delay(1000);
  digitalWrite(relay1Pin,LOW);  // Release the relay.
  delay(1000);
*/