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.. -*- coding: utf-8; mode: rst -*-
.. _lirc_get_send_mode:
************************
ioctl LIRC_GET_SEND_MODE
************************
Name
====
LIRC_GET_SEND_MODE - Get supported transmit mode.
Synopsis
========
.. cpp:function:: int ioctl( int fd, int request, __u32 *tx_modes )
Arguments
=========
``fd``
File descriptor returned by open().
``request``
LIRC_GET_SEND_MODE
``tx_modes``
Bitmask with the supported transmit modes.
Description
===========
Get supported transmit mode.
.. _lirc-mode-pulse:
Currently, only ``LIRC_MODE_PULSE`` is supported by lircd on TX. On
puse mode, a sequence of pulse/space integer values are written to the
lirc device using ``write()``.
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.
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