/**
   Arduino Calculator

   Copyright (C) 2020, Uri Shaked.
   Released under the MIT License.
*/

#include <LiquidCrystal.h>

/* Display */
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

byte plus[8] = {
  0x00,
  0x04,
  0x04,
  0x1B,
  0x04,
  0x04,
  0x00,
  0x00
};

byte midplus[8] = {
  0x00,
  0x02,
  0x14,
  0x0E,
  0x05,
  0x08,
  0x00,
  0x00
};

byte sideplus[8] = {
  0x00,
  0x11,
  0x0A,
  0x04,
  0x0A,
  0x11,
  0x00,
  0x00
};

void setup() {
  lcd.begin(16, 2);
  lcd.createChar(1, plus);
  lcd.createChar(2,sideplus);
  lcd.createChar(3,midplus);
  lcd.home();
}

void loop() {
  lcd.write(1);
  lcd.home();
  delay(50);
  lcd.write(3);
  lcd.home();
  delay(50);
  lcd.write(2);
  lcd.home();
  delay(50);
  lcd.write(3);
  lcd.home();
  delay(50);
  
  if (settemp > )
 }