IGpio.hpp

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#pragma once
 
#include <functional>
 
namespace zct {
 
class IGpio {
public:
 
    enum class Direction {
        Input,
        Output
    };
 
    enum class LogicMode {
        ActiveHigh,
        ActiveLow
    };
 
    enum class PullMode {
        None,
        PullUp,
        PullDown
    };
 
    enum class InterruptMode {
        Disable,
        EdgeRising,
        EdgeFalling,
        EdgeBoth,
        LevelLow,
        LevelHigh,
        LevelToInactive,
        LevelToActive,
        LevelInactive,
        LevelActive
    };
 
    IGpio(const char* name, Direction direction = Direction::Input, LogicMode logicMode = LogicMode::ActiveHigh, PullMode pullMode = PullMode::None);
 
    virtual ~IGpio() = default;
 
    virtual void set(bool value);
 
    virtual bool get() const;
 
    virtual void setPhysical(bool value) = 0;
 
    virtual bool getPhysical() const = 0;
 
    virtual void setDirection(Direction direction);
 
    virtual void setLogicMode(LogicMode logicMode);
 
    virtual void configureInterrupt(InterruptMode interruptMode, std::function<void()> callback) = 0;
 
    virtual void setPullMode(PullMode pullMode);
 
protected:
    const char* m_name;
    Direction m_direction;
    LogicMode m_logicMode;
    PullMode m_pullMode;
    InterruptMode m_interruptMode;
    std::function<void()> m_interruptUserCallback;
 
    virtual void configurePinBasedOnSettings() = 0;
};
 
} // namespace zct