#include "RTClib.h"
int trig = 13;
int echo = 12;

RTC_DS1307 rtc;

char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

void setup () {
  Serial.begin(9600);
  pinMode(trig,OUTPUT);
  pinMode(echo,INPUT);

  digitalWrite(trig,HIGH);

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }

  //rtc.adjust(DateTime(F(__DATE__),F(__TIME__)));
}

void loop () {

  digitalWrite(trig,LOW);
  digitalWrite(trig,HIGH);
  long duration = pulseIn(echo,HIGH);
  long distance = duration/50;
  //Serial.println(distance + "cm");
  Serial.print("Distance, ");
  Serial.print(distance);
  Serial.print(" cm, ");

  DateTime now = rtc.now();

  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();

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