//Mapeamento de pinos de I/O

//Entrada - Input -Botão 
#define BT  13

//Saídas - OUTPUT - LEDs
#define LED_rosa 4
#define LED_azul 7
#define LED_amarelo 11




void setup() {
  //config de pinos de I/O
  // pinMode(BT, INPUT)
  pinMode(BT, INPUT);
  pinMode(LED_rosa, OUTPUT);
  pinMode(LED_azul, OUTPUT);
  pinMode(LED_amarelo, OUTPUT);

  /*
  Nível lógico baixo:
  LOW ----> 0 false -----> 0v
  Nível Lógico alto: 
  HIGH ---> 1 True -----> =5v
  */
  
  led_on();

  delay(500);

  led_off();


}


void loop() {

  //Se o botão for presionado:
  if(digitalRead(BT) == HIGH){
    led_on();
  }
  else {
    led_off();
  }

  // // put your main code here, to run repeatedly:
  // digitalWrite(LED_rosa, HIGH);
  // digitalWrite(LED_amarelo, LOW);
  // delay(2000);

  // digitalWrite(LED_rosa, LOW);
  // digitalWrite(LED_azul, HIGH);
  // delay(500);

  // digitalWrite(LED_amarelo, HIGH);
  // digitalWrite(LED_azul, LOW);
  // delay(3000);

}

void led_on (){
  digitalWrite(LED_rosa, HIGH);
  digitalWrite(LED_azul, HIGH);
  digitalWrite(LED_amarelo, HIGH);
}

void led_off (){
  digitalWrite(LED_rosa, LOW);
  digitalWrite(LED_azul, LOW);
  digitalWrite(LED_amarelo, LOW);
}