#ifndef MORSE_H
#define MORSE_H
#include "gpio.h"
#include "generator.h"
#include "pwmclass.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;
  Generator         gen;
  PwmClass          pwm;
  
  public:
    explicit Morse  (const GpioClass & pin, const unsigned ms = 100u) noexcept;
    const Morse & operator<< (const char * text);
  protected:
    void out (const morse_byte mb);
    void on  () {
      led << true;   // LED je připojena proti GND, zde se tedy rozsvítí
      gen.on ();
    }
    void off () {
      led << false;
      gen.off();
    }
};

#endif // MORSE_H