JoystickDevice.hh

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#ifndef JOYSTICKDEVICE_HH
#define JOYSTICKDEVICE_HH
 
#include "Pluggable.hh"
#include "openmsx.hh"
 
namespace openmsx {
 
class JoystickDevice : public Pluggable
{
public:
        [[nodiscard]] virtual byte read(EmuTime::param time) = 0;
 
        virtual void write(byte value, EmuTime::param time) = 0;
 
        [[nodiscard]] std::string_view getClass() const final;
 
        /* Missing pin descriptions
         * pin 5 : +5V
         * pin 9 : GND
         */
 
        // use in the read() method
        static constexpr int JOY_UP      = 0x01;
        static constexpr int JOY_DOWN    = 0x02;
        static constexpr int JOY_LEFT    = 0x04;
        static constexpr int JOY_RIGHT   = 0x08;
        static constexpr int JOY_BUTTONA = 0x10;
        static constexpr int JOY_BUTTONB = 0x20;
        static constexpr int RD_PIN1 = 0x01;
        static constexpr int RD_PIN2 = 0x02;
        static constexpr int RD_PIN3 = 0x04;
        static constexpr int RD_PIN4 = 0x08;
        static constexpr int RD_PIN6 = 0x10;
        static constexpr int RD_PIN7 = 0x20;
 
        // use in the write() method
        static constexpr int WR_PIN6 = 0x01;
        static constexpr int WR_PIN7 = 0x02;
        static constexpr int WR_PIN8 = 0x04;
};
 
} // namespace openmsx
 
#endif