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

==BST-ERR==
==BST-RC== 1