/* 
Primer sketch, prender y apagar LED
*/

const byte PIN_LED = 14;
std::string option;
const std::string SALTO = "/n";

void setup() {
  pinMode(PIN_LED, OUTPUT);
  Serial.begin(9600);
  Serial.println("ESP32 ON!");
  option = "";
}

void loop() {
  if (Serial.available()){
    char c = Serial.read();
    option += c;
    if (option == "\n")
    {
      option = "";
    }
    Serial.println(option);
    if (option == "ON") {
      digitalWrite(PIN_LED, HIGH);
      option = "";
    } else if (option == "OFF"){
      digitalWrite(PIN_LED, LOW);
      option = "";
    }
  }
}