Section 1 · User commands
gpioget.1
Package: libgpiod-utils
LT-GPIOGET
NAME
SYNOPSIS
DESCRIPTION
OPTIONS
AUTHOR
REPORTING BUGS
COPYRIGHT
NAME
lt-gpioget − manual page for lt-gpioget v2.1.3
SYNOPSIS
lt-gpioget [OPTIONS] <line>…
DESCRIPTION
Read values of GPIO lines.
Lines are specified by name, or optionally by offset if the chip option is provided.
OPTIONS
−a, −−as−is
leave the line direction unchanged, not forced to input
−b, −−bias <bias>
specify the line bias Possible values: ’pull−down’, ’pull−up’, ’disabled’. (default is to leave bias unchanged)
−−by−name
treat lines as names even if they would parse as an offset
−c, −−chip <chip>
restrict scope to a particular chip
| −C, −−consumer <name> consumer name applied to requested lines (default is ’gpioget’) |
−h, −−help
display this help and exit
−l, −−active−low
treat the line as active low
−p, −−hold−period <period>
wait between requesting the lines and reading the values
−−numeric
display line values as ’0’ (inactive) or ’1’ (active)
−s, −−strict
abort if requested line names are not unique
−−unquoted
don’t quote line names
−v, −−version
output version information and exit
Chips:
A GPIO chip may be identified by number, name, or path. e.g. ’0’, ’gpiochip0’, and ’/dev/gpiochip0’ all refer to the same chip.
Periods:
Periods are taken as milliseconds unless units are specified. e.g. 10us. Supported units are ’s’, ’ms’, and ’us’.
AUTHOR
Bartosz Golaszewski <brgl@bgdev.pl>
REPORTING BUGS
Report bugs to:
Bartosz Golaszewski <brgl@bgdev.pl>
linux-gpio <linux-gpio@vger.kernel.org>
COPYRIGHT
Copyright © 2017−2023 Bartosz Golaszewski License: GPL−2.0−or−later
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.