NAME

       gpiomon - manual page for gpiomon (libgpiod) v1.4.1

SYNOPSIS

       gpiomon [OPTIONS] <chip name/number> <offset 1> <offset 2> ...

DESCRIPTION

       Wait for events on GPIO lines and print them to standard output

OPTIONS

       -h, --help:
              display this message and exit

       -v, --version:
              display the version and exit

       -l, --active-low:
              set the line active state to low

       -n, --num-events=NUM: exit after processing NUM events

       -s, --silent:
              don't print event info

       -r, --rising-edge:
              only process rising edge events

       -f, --falling-edge:
              only process falling edge events

       -b, --line-buffered:
              set standard output as line buffered

       -F, --format=FMT
              specify custom output format

   Format specifiers:
       %o:    GPIO line offset

       %e:    event type (0 - falling edge, 1 rising edge)

       %s:    seconds part of the event timestamp

       %n:    nanoseconds part of the event timestamp

AUTHOR

       Bartosz Golaszewski <bartekgola@gmail.com>

REPORTING BUGS

       Report bugs to:
           Bartosz Golaszewski <bartekgola@gmail.com>
           linux-gpio <linux-gpio@vger.kernel.org>

COPYRIGHT

       Copyright © 2017-2018 Bartosz Golaszewski License: LGPLv2.1
       This  is free software: you are free to change and redistribute it.  There is NO WARRANTY,
       to the extent permitted by law.