int conteoparpadeo;
int cant_parp_rest;
int restador=0;

void parpadeo(int pin, int cant_parp, int tiempo){
//conteoparpadeo=cant_parp-restador;

   if(digitalRead(pin)==HIGH){
    if (digitalRead(pin)==LOW){
      restador++;
      if(cant_parp!=restador){
        digitalWrite(pin, HIGH);
        delay(tiempo);
       digitalWrite(pin, HIGH);
      delay(tiempo); 
      }
    }

   
   
   }

   
   //Serial.println(conteoparpadeo);
   //delay(tiempo);
}


void setup() {
  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
  // put your setup code here, to run once:
 //llamado de la funcion
 parpadeo(12,3,500);
}

void loop() {
  // put your main code here, to run repeatedly:

}