Single brightness-up press gives single event: $ sudo /lib/udev/keymap -i input/event4 Press ESC to finish scan code: 0x86 key code: brightnessup scan code: 0x01 key code: esc $ sudo /lib/udev/keymap -i input/event5 Press ESC to finish scan code: 0x00 key code: brightnessup
/lib/udev/keymap does not detect pressed ESC with event5.
Single brightness-up press gives single event:
$ sudo /lib/udev/keymap -i input/event4
Press ESC to finish
scan code: 0x86 key code: brightnessup
scan code: 0x01 key code: esc
$ sudo /lib/udev/keymap -i input/event5
Press ESC to finish
scan code: 0x00 key code: brightnessup
/lib/udev/keymap does not detect pressed ESC with event5.