#define BOTAO 2
#define LED 13

void setup() {
  pinMode(BOTAO, INPUT);
  pinMode(LED, OUTPUT);
}


void loop() {
  bool botao_pressionado = digitalRead(BOTAO) == HIGH;
  while (botao_pressionado) {
    digitalWrite(LED, HIGH);
    delay(500);
    digitalWrite(LED, LOW);
    delay(300);
    botao_pressionado = digitalRead(BOTAO) == HIGH;
  
  }
  digitalWrite(LED, LOW);

}