//I2C_LCD_20x4.ino

#include <LiquidCrystal.h>

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

uint8_t heart[8] = {
  0b00000,
  0b01010,
  0b11111,
  0b11111,
  0b11111,
  0b01110,
  0b00100,
  0b00000,
};

uint8_t square1[8] = {
  0b00000,
  0b11111,
  0b10001,
  0b10001,
  0b10001,
  0b10001,
  0b11111,
  0b00000,
};

void setup() {
  lcd.createChar(3, heart);
  lcd.createChar(2, square1);
  lcd.begin(20, 4);
  lcd.setCursor(2, 0);
  lcd.print("  PROTOCOLO I2C  ");
  lcd.setCursor(2, 1);
  lcd.print("    LCD 20x4     ");
  lcd.setCursor(2, 2);
  lcd.print("...initializing");

}

void loop() {
  lcd.setCursor(2, 3);
  lcd.print("Think Arduino?   ");  //piensa en arduino?
  delay(2000);
  lcd.setCursor(2, 3);
  lcd.print("Think -\x02\x02\x02\x02\x02\x02\x02\x02-");
  delay(200);
  lcd.setCursor(2, 3);
  lcd.print("Think \x03 Wokwi \x03 ");  //piensa en ♥ wokwi ♥
  delay(2000);
  lcd.setCursor(2, 3);
  lcd.print("Think -\x02\x02\x02\x02\x02\x02\x02\x02-");
  delay(200);
}