Get the number of general axis controls on a joystick.
Often, the directional pad on a game controller will either look like 4 separate buttons or a POV hat, and not axes, but all of this is up to the device and platform.
The number of axis controls/number of axes on success or -1 on failure; call SDL_GetError() for more information.
SDL_GetJoystickAxis SDL_GetNumJoystickBalls SDL_GetNumJoystickButtons SDL_GetNumJoystickHats
See Implementation
Get the number of general axis controls on a joystick.
Often, the directional pad on a game controller will either look like 4 separate buttons or a POV hat, and not axes, but all of this is up to the device and platform.