linux/Documentation/media/uapi/rc/lirc-set-measure-carrier-mode.rst
Mauro Carvalho Chehab 1b81f010bf [media] docs-next: stop abusing on the cpp domain
Now that we have an override for the c domain that will do
the right thing for the Kernel, stop abusing on the cpp
domain.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 21:23:00 -03:00

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.. -*- coding: utf-8; mode: rst -*-
.. _lirc_set_measure_carrier_mode:
***********************************
ioctl LIRC_SET_MEASURE_CARRIER_MODE
***********************************
Name
====
LIRC_SET_MEASURE_CARRIER_MODE - enable or disable measure mode
Synopsis
========
.. c:function:: int ioctl( int fd, int request, __u32 *enable )
Arguments
=========
``fd``
File descriptor returned by open().
``request``
LIRC_SET_MEASURE_CARRIER_MODE
``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.