tum_yil_icin_arduino_mufredati_28,2

tum_yil_icin_arduino_mufredati_28,2.ino

#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "RTClib.h"
LiquidCrystal_I2C lcd(0x3f, 16, 2);
RTC_Millis rtc;
int Trig_Pin = 8;
int Echo_Pin = 9;
long sure, mesafe;
unsigned long ilksayac=0;
unsigned long sonsayac=0;
int fark=25;
int s1=0,s2=0,s3=0,s4=0; 
void setup () {
    Serial.begin(57600);
    lcd.begin();
    lcd.backlight();
    rtc.begin(DateTime(__DATE__, __TIME__));
    pinMode(Trig_Pin, OUTPUT);
    pinMode(Echo_Pin, INPUT);
}

void saat()
  { DateTime now = rtc.now();
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print(now.day(), DEC);
    lcd.print('/');
    lcd.print(now.month(), DEC);
    lcd.print('/');
    lcd.print(now.year(), DEC);
    lcd.setCursor(0,1);
    lcd.print(now.hour(), DEC);
    lcd.print(':');
    lcd.print(now.minute(), DEC);
    lcd.print(':');
    lcd.print(now.second(), DEC);
    delay(1000);}

void ultrasonik()
  {
    digitalWrite(Trig_Pin, LOW);  
    delayMicroseconds(2); 
    digitalWrite(Trig_Pin, HIGH);
    delayMicroseconds(10);
    digitalWrite(Trig_Pin, LOW);
    sure = pulseIn(Echo_Pin, HIGH);
    mesafe = (sure/2) / 29.2;
    lcd.clear();
    lcd.print("Olculen Mesafe : ");
    lcd.setCursor(0,1);
    lcd.print(mesafe);
    lcd.print(" cm");
    delay(1000);
  }

void loop () {
  ilksayac=millis(); 
 if(ilksayac-sonsayac>=fark)
  {
    sonsayac=ilksayac; 
    s1++; }
    if(s1<=4 && s1>=0)
     {ultrasonik();}
    if(s1<=10 && s1>=5)
      { saat();}
    if(s1>10)
      {s1=0;}  
    }