DOKK / manpages / debian 10 / libevdev-tools / libevdev-tweak-device.1.en
libevdev-tweak-device(1) General Commands Manual libevdev-tweak-device(1)

libevdev-tweak-device - evdev device configuration tool

libevdev-tweak-device --abs <axis> [--min <min>] [--max <max>] [--res <res>] [--fuzz <fuzz>] [--flat <flat>] <device>

libevdev-tweak-device --led <led> --on|--off <device>

libevdev-tweak-device allows setting absolute axis parameters and controlling LEDs.

The first form of the command controls axis parameters. The options are:

specifies the axis to tweak; one of ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ, ABS_THROTTLE, ABS_RUDDER, ABS_WHEEL, ABS_GAS, ABS_BRAKE, ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y, ABS_HAT2X, ABS_HAT2Y, ABS_HAT3X, ABS_HAT3Y, ABS_PRESSURE, ABS_DISTANCE, ABS_TILT_X, ABS_TILT_Y, ABS_TOOL_WIDTH, ABS_VOLUME depending on the device's capabilities.
specifies the minimum for the axis.
specifies the maximum for the axis.
specifies the resolution for the axis.
specifies the fuzz for the axis.
specifies the flat for the axis.

The second form of the command controls LEDs. The options are:

specifies the LED to control; one of LED_NUML, LED_CAPSL, LED_SCROLLL, LED_COMPOSE, LED_KANA, LED_SLEEP, LED_SUSPEND, LED_MUTE, LED_MISC, LED_MAIL, LED_CHARGING depending on the device's capabilities.
switches the LED on.
switches the LED off.

libevdev-tweak-device was written by Peter Hutterer for Red Hat, Inc. This manual page was adapted from the program usage information by Stephen Kitt <skitt@debian.org>, for the Debian GNU/Linux system (but may be used by others). It was last modified for libevdev version 1.4.

March 4, 2015 libevdev-tools