#ifndef MORSE_H
#define MORSE_H
#include "gpio.h"
union morse_byte {
  struct {
    unsigned char bits : 5;
    unsigned char mlen : 3;
  };
  unsigned char byte;
  explicit constexpr morse_byte () noexcept : byte (0u) {}
};

class Morse {
  const unsigned    unit;
  const GpioClass & led;
  
  public:
    explicit Morse  (const GpioClass & pin, const unsigned ms = 100) noexcept;
    const Morse & operator<< (const char * text) const;
  protected:
    void out (const morse_byte mb) const;
};

#endif // MORSE_H