/dev/input/event*
input event device node.
Ms windows compatible hid pen tablet driver
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"
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.
The following variable is available as both sysctl(8) variable and loader(8) tunable:
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:
/dev/input/event*
input event device node.
15 releases since FreeBSD 13.0-RELEASE; the text changed 3 times.