#include <Arduino.h>
#include <uRTCLib.h>
uRTCLib rtc(0x68);

#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

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

const int SCREEN_WIDTH = 128; // OLED display width, in pixels
const int SCREEN_HEIGHT = 64; // OLED display height, in pixels

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
#define PUMP 7


void setup () {

  pinMode(PUMP,OUTPUT);
  
  Serial.begin(9600);

  URTCLIB_WIRE.begin();

  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);  // here the 0x3c is the I2C address, check your i2c address if u have multiple devices.
  display.clearDisplay();
  delay(2000);

}

void loop() {

  rtc.refresh();

  Serial.print(rtc.day());
  Serial.print('/');
  Serial.print(rtc.month());
  Serial.print('/');
  Serial.print(rtc.year());

  Serial.print(" (");
  Serial.print(daysOfTheWeek[rtc.dayOfWeek()-1]);
  Serial.print(") ");

  Serial.print(rtc.hour());
  Serial.print(':');
  Serial.print(rtc.minute());
  Serial.print(':');
  if (rtc.second() < 10) {
    Serial.print(0);
  }
  Serial.println(rtc.second());


  display.clearDisplay();
  display.setTextColor(WHITE);

  display.setTextSize(2);
  display.setCursor(0, 0);
  if (rtc.hour() < 10) {  display.print(0); }
  display.print(rtc.hour());
  display.print(':');
  if (rtc.minute() < 10) { display.print(0); }
  display.print(rtc.minute());
  display.print(':');
  if (rtc.second() < 10) { display.print(0); }
  display.print(rtc.second());

  display.setTextSize(2);
  display.setCursor(0, 20);

  if (rtc.second() < 30) 
  {
     digitalWrite(PUMP,1);
     display.print("PUMP :ON ");
  }
  else
  {
     digitalWrite(PUMP,0);
     display.print("PUMP :OFF");
  }
  

  display.display();

  delay(1000);
}