Module joydev::io_control

Safe wrappers for the underling ioctls

This module is intended for making custom device abstractions. If you're using the provided Device abstraction you don't have to use this module however mixing is not prohibited and should work.

Functions

get_axis_count	Retrieve number of axis present. Calls JSIOCGAXES ioctl.
get_axis_mapping	Retrieve axes mapping. Calls JSIOCGAXMAP ioctl.
get_button_count	Retrieve number of buttons present. Calls JSIOCGBUTTONS ioctl.
get_button_mapping	Retrieve buttons mapping. Calls JSIOCGBTNMAP ioctl.
get_correction_values	Retrieve axes correction values. Calls JSIOCGCORR ioctl.
get_driver_version	Retrieve driver version. Calls JSIOCGVERSION ioctl.
get_event	Read an event. Calls read.
get_identifier	Retrieve device identifier. Calls JSIOCGNAME ioctl.
set_axis_mapping	Set axes mapping. Calls JSIOCSAXMAP ioctl.
set_button_mapping	Set buttons mapping. Calls JSIOCSBTNMAP ioctl.
set_correction_values	Set axes correction values. Calls JSIOCSCORR ioctl.