firmware/src/input/RotaryEncoderInterruptBase.h

#pragma once

#include "InputBroker.h"
#include "SinglePortModule.h" // TODO: what header file to include?

enum RotaryEncoderInterruptBaseStateType { ROTARY_EVENT_OCCURRED, ROTARY_EVENT_CLEARED };

enum RotaryEncoderInterruptBaseActionType { ROTARY_ACTION_NONE, ROTARY_ACTION_PRESSED, ROTARY_ACTION_CW, ROTARY_ACTION_CCW };

class RotaryEncoderInterruptBase : public Observable<const InputEvent *>, public concurrency::OSThread
{
  public:
    explicit RotaryEncoderInterruptBase(const char *name);
    void init(uint8_t pinA, uint8_t pinB, uint8_t pinPress, char eventCw, char eventCcw, char eventPressed,
              //        std::function<void(void)> onIntA, std::function<void(void)> onIntB, std::function<void(void)> onIntPress);
              void (*onIntA)(), void (*onIntB)(), void (*onIntPress)());
    void intPressHandler();
    void intAHandler();
    void intBHandler();

  protected:
    virtual int32_t runOnce() override;
    RotaryEncoderInterruptBaseStateType intHandler(bool actualPinRaising, int otherPinLevel,
                                                   RotaryEncoderInterruptBaseActionType action,
                                                   RotaryEncoderInterruptBaseStateType state);

    volatile RotaryEncoderInterruptBaseStateType rotaryStateCW = ROTARY_EVENT_CLEARED;
    volatile RotaryEncoderInterruptBaseStateType rotaryStateCCW = ROTARY_EVENT_CLEARED;
    volatile int rotaryLevelA = LOW;
    volatile int rotaryLevelB = LOW;
    volatile RotaryEncoderInterruptBaseActionType action = ROTARY_ACTION_NONE;

  private:
    uint8_t _pinA = 0;
    uint8_t _pinB = 0;
    char _eventCw = ModuleConfig_CannedMessageConfig_InputEventChar_NONE;
    char _eventCcw = ModuleConfig_CannedMessageConfig_InputEventChar_NONE;
    char _eventPressed = ModuleConfig_CannedMessageConfig_InputEventChar_NONE;
    const char *_originName;
};