#include <Wire.h>
#include <RTClib.h>

RTC_DS1307 myrtc;
DateTime mynow;

void setup() {            
  // put your setup code here, to run once:
  Serial.begin(115200);
  Wire.begin();
  myrtc.begin();
  pinMode(2, OUTPUT);
  pinMode(4, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  unsigned int thn;
  byte bln,tgl,jam,menit,sec;
  mynow = myrtc.now();
  Serial.print (mynow.year());
  Serial.print("/");
  Serial.print (mynow.month());
  Serial.print("/");
  Serial.print (mynow.day());
  Serial.print("-");
  Serial.print (mynow.hour());
  Serial.print(":");
  Serial.print (mynow.minute());
  Serial.print(":");
  Serial.println (mynow.second());
  delay(5000); // this speeds up the simulation
  thn = mynow.year();
  bln = mynow.month();
  tgl = mynow.day();
  if (sec > 30)
  {
    digitalWrite(2, HIGH);
    digitalWrite(4, LOW);
    Serial.println("Tanaman Dipupuk");  
  }
  else if (sec <= 30)
  {
    digitalWrite(4, HIGH);
    digitalWrite(2, LOW);
    Serial.println("Tanaman Disiram"); 
  }
}