diff options
Diffstat (limited to 'man4/lirc.4')
| -rw-r--r-- | man4/lirc.4 | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/man4/lirc.4 b/man4/lirc.4 index dcaae9b..227172f 100644 --- a/man4/lirc.4 +++ b/man4/lirc.4 @@ -2,7 +2,7 @@ .\" Copyright (c) 2018, Sean Young <sean@mess.org> .\" .\" SPDX-License-Identifier: GPL-2.0-or-later -.TH lirc 4 2023-05-03 "Linux man-pages 6.05.01" +.TH lirc 4 2023-10-31 "Linux man-pages 6.7" .SH NAME lirc \- lirc devices .SH DESCRIPTION @@ -13,7 +13,7 @@ bidirectional interface to infra-red (IR) remotes. Most of these devices can receive, and some can send. When receiving or sending data, the driver works in two different modes depending on the underlying hardware. -.PP +.P Some hardware (typically TV-cards) decodes the IR signal internally and provides decoded button presses as scancode values. Drivers for this kind of hardware work in @@ -23,7 +23,7 @@ Such hardware usually does not support sending IR signals. Furthermore, such hardware can only decode a limited set of IR protocols, usually only the protocol of the specific remote which is bundled with, for example, a TV-card. -.PP +.P Other hardware provides a stream of pulse/space durations. Such drivers work in .B LIRC_MODE_MODE2 @@ -39,7 +39,7 @@ and attached to the device. Sometimes, this kind of hardware also supports sending IR data. -.PP +.P The \fBLIRC_GET_FEATURES\fR ioctl (see below) allows probing for whether receiving and sending is supported, and in which modes, amongst other features. @@ -119,7 +119,7 @@ device cannot transmit. \& int ioctl(int fd, int cmd, int *val); .fi -.PP +.P The following .BR ioctl (2) operations are provided by the @@ -132,7 +132,7 @@ hardware settings. .TP 4 .BR LIRC_GET_FEATURES " (\fIvoid\fP)" Returns a bit mask of combined features bits; see FEATURES. -.PP +.P If a device returns an error code for .BR LIRC_GET_FEATURES , it is safe to assume it is not a @@ -215,8 +215,9 @@ describes the pulse width as a percentage of the total cycle. Currently, no special meaning is defined for 0 or 100, but the values are reserved for future use. .TP -.BR LIRC_GET_MIN_TIMEOUT " (\fIvoid\fP)", " "\ -LIRC_GET_MAX_TIMEOUT " (\fIvoid\fP)" +.BI LIRC_GET_MIN_TIMEOUT( void ) +.TQ +.BI LIRC_GET_MAX_TIMEOUT( void ) Some devices have internal timers that can be used to detect when there has been no IR activity for a long time. This can help @@ -417,6 +418,6 @@ Users of older kernels could use the file bundled in .\" .SH SEE ALSO \fBir\-ctl\fP(1), \fBlircd\fP(8),\ \fBbpf\fP(2) -.PP +.P .UR https://www.kernel.org/\:doc/\:html/\:latest/\:userspace\-api/\:media/\:rc/\:lirc\-dev.html .UE |