JoystickDevice.h

#ifndef JOYSTICK_DEVICE_H
#define JOYSTICK_DEVICE_H
 
#include "HIDDevice.h"
 
struct Joystick
{
    InputDevice id;
    // map cookie to button
    __gnu_cxx::hash_map<IOHIDElementCookie, DeviceButton> mapping;
    IOHIDElementCookie x_axis, y_axis, z_axis, x_rot, y_rot, z_rot, hat;
    int x_min, x_max;
    int y_min, y_max;
    int z_min, z_max;
    int rx_min, rx_max;
    int ry_min, ry_max;
    int rz_min, rz_max;
    int hat_min, hat_max;
 
    Joystick();
};
 
class JoystickDevice : public HIDDevice
{
  private:
    std::vector<Joystick> m_vSticks;
 
  protected:
    bool AddLogicalDevice(int usagePage, int usage);
    void AddElement(int usagePage,
                    int usage,
                    IOHIDElementCookie cookie,
                    const CFDictionaryRef properties);
    void Open();
    bool InitDevice(int vid, int pid);
 
  public:
    void GetButtonPresses(
      std::vector<DeviceInput>& vPresses,
      IOHIDElementCookie cookie,
      int value,
      const std::chrono::time_point<std::chrono::steady_clock>& now) const;
    int AssignIDs(InputDevice startID);
    void GetDevicesAndDescriptions(std::vector<InputDeviceInfo>& vDevices) const;
};
 
#endif