JoystickPort.hh

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#ifndef JOYSTICKPORT_HH
#define JOYSTICKPORT_HH
 
#include "Connector.hh"
#include <cstdint>
#include <string>
 
namespace openmsx {
 
class JoystickDevice;
class PluggingController;
 
class JoystickPortIf
{
public:
        virtual ~JoystickPortIf() = default;
        [[nodiscard]] virtual uint8_t read(EmuTime::param time) = 0;
        virtual void write(uint8_t value, EmuTime::param time) = 0;
protected:
        JoystickPortIf() = default;
};
 
class JoystickPort final : public JoystickPortIf, public Connector
{
public:
        JoystickPort(PluggingController& pluggingController,
                     std::string name, std::string description);
 
        [[nodiscard]] JoystickDevice& getPluggedJoyDev() const;
 
        // Connector
        [[nodiscard]] std::string_view getDescription() const override;
        [[nodiscard]] std::string_view getClass() const override;
        void plug(Pluggable& device, EmuTime::param time) override;
 
        [[nodiscard]] uint8_t read(EmuTime::param time) override;
        void write(uint8_t value, EmuTime::param time) override;
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        void writeDirect(uint8_t value, EmuTime::param time);
 
private:
        uint8_t lastValue = 255; // != 0
        std::string description;
};
 
class DummyJoystickPort final : public JoystickPortIf
{
public:
        [[nodiscard]] uint8_t read(EmuTime::param time) override;
        void write(uint8_t value, EmuTime::param time) override;
};
 
} // namespace openmsx
 
#endif