Get the device info from a HID device.
SDL_hid_device_info * SDL_hid_get_device_info(SDL_hid_device *dev);
|dev||A device handle returned from SDL_hid_open().|
Returns a pointer to the SDL_hid_device_info for this hid_device, or NULL in the case of failure; call SDL_GetError() for more information. This struct is valid until the device is closed with SDL_hid_close().