//Created by Barbu Vulc!
/*
 * This project is based on an Ardublock (Arduino IDE) sketch
 * for Sparkfun Digital Sandbox board called 'Serial Calculator'!
 */
//LCD library...
#include <LiquidCrystal.h>
//LCD set on digital pins from 7 to 12!
LiquidCrystal lcd(7, 8, 9, 10, 11, 12);
//'x' is the value divided by 2...
long x, m; 

void setup(){
  lcd.begin(16, 2);
  //Prints "Division by 2" for 3 seconds!
  lcd.setCursor(0, 0);
  lcd.print("Division by 2!");
  delay(3000);
  lcd.clear();
	//'x' initialization!
  x = 32768;
	//m = 32768^2
	m = x*x;
}

void loop(){
	//Division begin with 'm'! :))
	do{
		lcd.setCursor(0, 0);
		lcd.print(m);
		delay(1000);
		lcd.clear();
	}while(m = m >> 1); //The equivalent of 'x=x/2'!

  //Prints 'Operation done!' at the end of calculation.
  lcd.setCursor(0, 1);
	lcd.print("Operation done!");
	//Repeat the process => Infinite loop! :))
	lcd.setCursor(0, 0);
	lcd.print(m);
	delay(2000);
	lcd.clear();
	m = x*x;
}