myled.h - Library to blink led

myled.h

#pragma once

#include <Arduino.h>
#include <Ticker.h>

class MyLed
{
public:
  // * Custom led
  MyLed(uint8_t led)
      : _led(led)
  {
    initialise();
  }

  // * Builtin led (LED_BUILTIN)
  MyLed()
      : _led(LED_BUILTIN)
  {
    initialise();
  }

  // * Turn led off
  void off()
  {
    _ticker.detach();
    _off();
  };

  // * Turn led on
  void on()
  {
    _ticker.detach();
    _on();
  };

  // * Toggle state of led
  void toggle()
  {
    digitalWrite(_led, !digitalRead(_led));
  };

  // * Blink led
  void blink(float seconds)
  {
    _ticker.attach(seconds, std::bind(&MyLed::toggle, this));
    _on();
  }

private:
  // * led pin
  const uint8_t _led = LED_BUILTIN;

  // * Initiate led blinker library
  Ticker _ticker;

  // * Initialise led
  void initialise()
  {
    pinMode(_led, OUTPUT);
    _off();
  };
  
  void _on()
  {
    digitalWrite(_led, LOW);
  }

  void _off()
  {
    digitalWrite(_led, HIGH);
  }

};