SDL_JoyAxisEvent - Joystick axis motion event structure

SDL_JoyAxisEvent  is  a member of the SDL_Event union and is used when an event of type SDL_JOYAXISMOTION
       is reported.

       A SDL_JOYAXISMOTION event occurs when ever a user moves an axis on the joystick. The field which  is  the
       index  of  the  joystick  that  reported the event and axis is the index of the axis (for a more detailed
       explaination see the Joysticksection). value is the current position of the axis.

       SDL_JoyAxisEvent - Joystick axis motion event structure

SDL_Event, JoystickFunctions, SDL_JoystickEventState, SDL_JoystickGetAxis

SDL                                          Tue 11 Sep 2001, 22:59                          SDL_JoyAxisEvent(3)

typeSDL_JOYAXISMOTIONwhich               Joystick device index

       axis                Joystick axis index

       value               Axis value (range: -32768 to 32767)

       typedef struct{
         Uint8 type;
         Uint8 which;
         Uint8 axis;
         Sint16 value;
       } SDL_JoyAxisEvent;