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GPIOMON(1)

User Commands

GPIOMON(1)

NAME¶

gpiomon - manual page for gpiomon v1.6.3

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

-B, --bias=[as-is|disable|pull-down|pull-up] (defaults to 'as-is'):

: set the line bias

-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

Biases:¶

as-is:: leave bias unchanged
disable:: disable bias
pull-up:: enable pull-up
pull-down:: enable pull-down

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.

January 2023

libgpiod v1.6.3