1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
.. c:namespace:: RC
.. _lirc_set_measure_carrier_mode:
***********************************
ioctl LIRC_SET_MEASURE_CARRIER_MODE
***********************************
Name
====
LIRC_SET_MEASURE_CARRIER_MODE - enable or disable measure mode
Synopsis
========
.. c:macro:: LIRC_SET_MEASURE_CARRIER_MODE
``int ioctl(int fd, LIRC_SET_MEASURE_CARRIER_MODE, __u32 *enable)``
Arguments
=========
``fd``
File descriptor returned by open().
``enable``
enable = 1 means enable measure mode, enable = 0 means disable measure
mode.
Description
===========
.. _lirc-mode2-frequency:
Enable or disable measure mode. If enabled, from the next key
press on, the driver will send ``LIRC_MODE2_FREQUENCY`` packets. By
default this should be turned off.
Return Value
============
On success 0 is returned, on error -1 and the ``errno`` variable is set
appropriately. The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.
|
