#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

#define ledrojo 13
#define botonsalto 12

int salto = 0;


void setup()
{
    lcd.init();
    lcd.backlight();
    pinMode(ledrojo, OUTPUT);
    pinMode(botonsalto, INPUT_PULLUP);
    Serial.begin(9600);
    salto = digitalRead(botonsalto);

}



void loop()
{ salto = digitalRead(botonsalto);
  if(salto == 0)
  {
  lcd.setCursor(2,0);
  lcd.print("&");
  lcd.setCursor(2,1);
  lcd.print(" ");
  }
  else {
  lcd.setCursor(2,1);
  lcd.print("&");  
  lcd.setCursor(2,0);
  lcd.print(" ");
  }

  for (int cactus = 15; cactus > -2; cactus--)
    {
        lcd.setCursor(cactus,1);
        lcd.print("x");
        if (cactus == 2)
        continue;
        lcd.setCursor(cactus + 1,1);
        lcd.print(" ");
        //if (cactus == 2 -1)
        //continue;
        

        delay(200);
        Serial.print(cactus);
        

    }

}