1GPIOGET(1) User Commands GPIOGET(1)
2
3
4
6 gpioget - manual page for gpioget v2.0.2
7
9 gpioget [OPTIONS] <line>...
10
12 Read values of GPIO lines.
13
14 Lines are specified by name, or optionally by offset if the chip option
15 is provided.
16
18 -a, --as-is
19 leave the line direction unchanged, not forced to input
20
21 -b, --bias <bias>
22 specify the line bias Possible values: 'pull-down', 'pull-up',
23 'disabled'. (default is to leave bias unchanged)
24
25 --by-name
26 treat lines as names even if they would parse as an offset
27
28 -c, --chip <chip>
29 restrict scope to a particular chip
30
31 -C, --consumer <name> consumer name applied to requested lines (default
32 is 'gpioget')
33
34 -h, --help
35 display this help and exit
36
37 -l, --active-low
38 treat the line as active low
39
40 -p, --hold-period <period>
41 wait between requesting the lines and reading the values
42
43 --numeric
44 display line values as '0' (inactive) or '1' (active)
45
46 -s, --strict
47 abort if requested line names are not unique
48
49 --unquoted
50 don't quote line names
51
52 -v, --version
53 output version information and exit
54
55 Chips:
56 A GPIO chip may be identified by number, name, or path. e.g.
57 '0', 'gpiochip0', and '/dev/gpiochip0' all refer to the same
58 chip.
59
60 Periods:
61 Periods are taken as milliseconds unless units are specified.
62 e.g. 10us. Supported units are 's', 'ms', and 'us'.
63
65 Bartosz Golaszewski <bartekgola@gmail.com>
66
68 Report bugs to:
69 Bartosz Golaszewski <bartekgola@gmail.com>
70 linux-gpio <linux-gpio@vger.kernel.org>
71
73 Copyright © 2017-2023 Bartosz Golaszewski License: GPL-2.0-or-later
74 This is free software: you are free to change and redistribute it.
75 There is NO WARRANTY, to the extent permitted by law.
76
77
78
79libgpiod v2.0.2 August 2023 GPIOGET(1)