Provided by: libsdl3-doc_3.2.26+ds-2_all 

NAME
SDL_GetJoystickFirmwareVersion - Get the firmware version of an opened joystick, if available.
SYNOPSIS
#include <SDL3/SDL_joystick.h>
Uint16 SDL_GetJoystickFirmwareVersion(SDL_Joystick *joystick);
DESCRIPTION
If the firmware version isn't available this function returns 0.
FUNCTION PARAMETERS
joystick
the SDL_Joystick obtained from SDL_OpenJoystick().
RETURN VALUE
Returns the firmware version of the selected joystick, or 0 if unavailable.
AVAILABILITY
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.26 SDL_GetJoystickFirmwareVersion(3)