jscal -V (return code: 1)
jscal: missing devicename
jscal --help (return code: 0)
Usage: jscal <device>
-c --calibrate Calibrate the joystick
-h --help Display this help
-s <x,y,z...> --set-correction Sets correction to specified values
-t --test-center Tests if joystick is corectly calibrated
returns 0 on success, see the jscal
manpage for error values
-V --version Prints the version numbers
-p --print-correction Prints the current settings as a jscal
command line
-q --print-mappings Print the current axis and button
mappings as a jscal command line
-u <n_of_axes,axmap1,axmap2,...,
n_of_buttons,btnmap1,btnmap2,
...> --set-mappings Sets axis and button mappings to the
specified values