IncrementDecrementButtons.hpp

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/* ✔ */
 
#pragma once
 
#include "Button.hpp"
 
BEGIN_AH_NAMESPACE
 
class IncrementDecrementButtons {
  public:
    IncrementDecrementButtons(const Button &incrementButton,
                              const Button &decrementButton)
        : incrementButton(incrementButton), decrementButton(decrementButton) {}
 
    void begin() {
        incrementButton.begin();
        decrementButton.begin();
    }
 
    enum State {
        Nothing = 0,    
        IncrementShort, 
        IncrementLong,  
        IncrementHold,  
        DecrementShort, 
        DecrementLong,  
        DecrementHold,  
        Reset,          
    };
 
    State update() { return state = updateImplementation(); }
 
    State getState() const { return state; }
 
    void invert() {
        incrementButton.invert();
        decrementButton.invert();
    }
 
  protected:
    State updateImplementation();
 
  private:
    Button incrementButton;
    Button decrementButton;
 
    enum {
        Initial,
        LongPress,
        AfterReset,
    } longPressState = Initial;
    unsigned long longPressRepeat;
    State state = Nothing;
};
 
END_AH_NAMESPACE