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HPEN(4)			    Kernel Interfaces Manual		       HPEN(4)

NAME
       hpen -- MS Windows compatible HID pen tablet driver

SYNOPSIS
       To  compile  this  driver into the kernel, place	the following lines in
       your kernel configuration file:

	     device hpen
	     device hid
	     device hidbus
	     device hidmap
	     device evdev

       Alternatively, to load the driver as a module at	boot time,  place  the
       following line in loader.conf(5):

	     hpen_load="YES"

DESCRIPTION
       The  hpen driver	provides support for generic MS	Windows	compatible HID
       pen tablet and digitizer	that attach to the HID transport backend.  See
       iichid(4) or usbhid(4).

       The /dev/input/event* device presents the pen as	a evdev	type device.

SYSCTL VARIABLES
       The following variable is available  as	both  sysctl(8)	 variable  and
       loader(8) tunable:

       dev.hpen.X.debug
	       Debug  output  level,  where 0 is debugging disabled and	larger
	       values increase debug message verbosity.	 Default is 0.

       It's default value is set with loader(8)	tunable:

       hw.hid.hpen.debug

FILES
       /dev/input/event*  input	event device node.

SEE ALSO
       iichid(4), usbhid(4), xorg.conf(5) (ports/x11/xorg)

BUGS
       hpen cannot act like sysmouse(4).

       Pen battery charge level	reporting is not supported.

HISTORY
       The hpen	driver first appeared in FreeBSD 13.0.

AUTHORS
       The hpen	driver was written by Val Packett <val@packett.cool>.

       This manual page	was written by Vladimir	Kondratyev <wulf@FreeBSD.org>.

FreeBSD	14.3		      September	14, 2020		       HPEN(4)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=hpen&sektion=4&manpath=FreeBSD+14.3-RELEASE+and+Ports>

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