jsupdate(3)
NAME
JSUpdate - Joystick device management and updating
SYNTAX
#include <jsw.h>
- int JSUpdate(
- js_data_struct *jsd
- )
ARGUMENTS
- jsd Specifies the pointer to the joystick data structure, which
- should have been set up by a prior call to JSInit.
DESCRIPTION
The JSUpdate function checks for changes in control positions of the
joystick device specified in the jsd structure. If any changes are
detected then the values in the jsd structure will be updated.
RETURN VALUE
The JSUpdate function returns JSGotEvent if there were one or more control positions updated or JSNoEvent if there are no changes in control
positions.
Changes can be retrieved from the jsd structure using JSGetAxisCoeffNZ(3), JSGetAxisCoeff(3), and JSGetButtonState(3).