//LCD
#include <LiquidCrystal.h>
//*************** LCD hardware
const int rs = A0, en = A1, d4 = A2, d5 = A3, d6 = A4, d7 = A5;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);




//RTC
#include <RTClib.h>
RTC_DS3231 rtc;
char t[32];
char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

void setup() {
//LCD
// set up the LCD's number of columns and rows:
lcd.begin(16, 2);


//RTC
  // put your setup code here, to run once:
  Serial.begin(9600);  // to see in serial monitor dont use this  Serial.begin if pin 0,1 is used for high or low, in this project it is used
  // Serial.begin(115200);
  Wire.begin();
  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }
 
 
  
  rtc.begin();
  rtc.adjust(DateTime(F(__DATE__),F(__TIME__)));  // loads from system timeing

}

void loop() {
 // put your main code here, to run repeatedly:
DateTime now = rtc.now();
// sprintf(t, "%02d:%02d:%02d %02d/%02d/%02d", now.hour(), now.minute(), now.second(), now.day(), now.month(), now.year()); 
//sprintf(t, "%02d:%02d:%02d %02d/%02d/%02d", now.hour(), now.minute(), now.second(), now.day(), now.month(), now.year());
sprintf(t, "%02d:%02d:%02d:%s", now.day(),now.month() , now.year(),daysOfTheWeek[now.dayOfTheWeek()]); 
Serial.println(t);
  
//Serial.println("Hello OK!");
delay(1000); 
 // DateTime now = rtc.now();

  Serial.print("Current time: ");
  Serial.print(now.year(), DEC);
  Serial.print('/');
  Serial.print(now.month(), DEC);
  Serial.print('/');
  Serial.print(now.day(), DEC);
  Serial.print(" (");
  Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
  Serial.print(") ");
  Serial.print(now.hour(), DEC);
  Serial.print(':');
  Serial.print(now.minute(), DEC);
  Serial.print(':');
  Serial.print(now.second(), DEC);
  Serial.println();


  Serial.println();
 // delay(3000);

// LCD show
lcd.clear();
 lcd.setCursor(0, 0);
lcd.print(t);
lcd.setCursor(0, 1);
lcd.print("9902037956");
 delay(2000);
 lcd.clear();





}