#define up 5
#define dowm 19
#define led 18


void setup() {

  pinMode(up, INPUT);
  pinMode(dowm, INPUT);
  pinMode(led, OUTPUT);
  
  Serial.begin(115200);
  
}

void loop() {

  // Mostra informações
  Serial.print("up ");
  Serial.println(digitalRead(up));

  Serial.print("dowm ");
  Serial.println(digitalRead(dowm));

  Serial.print("led ");
  Serial.println(digitalRead(led));



   
   bool estado_dowm= digitalRead(dowm); //estado dowm = a leitura do pino 19

   if(estado_dowm== 1){
    for(int i=0; i<3; i++){

      digitalWrite(led,HIGH);
      delay(500);
      digitalWrite(led,LOW);

      delay(500);
    }
      
   }
   bool estado_up= digitalRead(up);
    if(estado_up == 0){

    
     for(int i=0; i<3; i++){

      digitalWrite(led,HIGH);
      delay(500);
      digitalWrite(led,LOW);

      delay(500);
    }
    
   

   }

   delay(100);
}