text: /**
   * @file IPWM_view.h
   * @brief interface UI view for pwm control mode
   * @author by Szymon Markiewicz
   * @details http://www.inzynierdomu.pl/
   * @date 03-2022
   */
  
  #pragma once
  
  namespace PWM
  {
  
  class IPWM_view
  {
    public:
    virtual ~IPWM_view() {};
    virtual void print_screen() = 0;
    virtual void update_duty() = 0;
  };
  
  } // namespace PWM