#include <DS3231.h>

DS3231 clock;
RTCDateTime robojax;

char daysOfTheWeek[7][12] = {
        "Sunday", "Monday", "Tuesday", 
        "Wednesday", "Thursday", "Friday", "Saturday"};
char monthName[12][12] = {
        "January", "February", "March", 
        "April", "May", "June",
        "July", "August", "September",
        "October", "November", "December"                
      };
        
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);


void setup () {
 // Robojax Course Lesson 99 video: https://youtu.be/LEQfzmO9Wm0
  while (!Serial); // for Leonardo/Micro/Zero

  Serial.begin(9600);
    // Initialize DS3231
  Serial.println("Initialize DS3231");;
  clock.begin();
  // Set sketch compiling time
  clock.setDateTime(__DATE__, __TIME__);   

  //set manual time 
  //clock.setDateTime(2014, 4, 13, 19, 21, 00);  
  // initialize the LCD
  //lcd.begin();

  lcd.begin(16, 2);
  

  // Turn on the blacklight and print a message.
  lcd.backlight();
  lcd.print("Robojax");   
  lcd.setCursor (0,1); // go to start of 2nd line  
   lcd.print("DS3231  Clock");
}

void loop () {
   robojax = clock.getDateTime();
    // Robojax Course Lesson 99 video: https://youtu.be/LEQfzmO9Wm0
   lcd.clear();
   lcd.setCursor (0,0);  
      lcd.print(robojax.day);  
      lcd.print(" ");      
      lcd.print(monthName[robojax.month-1]);  
      lcd.print(" ");                                                
      lcd.print(robojax.year);




    lcd.setCursor (0,1); // go to start of 2nd line
      lcd.print(robojax.hour);
      lcd.print(":");
      lcd.print(robojax.minute);
      lcd.print(":");
      lcd.print(robojax.second);
      lcd.print(" ");        
      lcd.print(daysOfTheWeek[robojax.dayOfWeek]);      

  delay(300);
 // Robojax Course Lesson 99 video: https://youtu.be/LEQfzmO9Wm0  
}