hc
2023-11-22 983d7f83616922a6439b4352d1b3af488ee27f95
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.. -*- coding: utf-8; mode: rst -*-
 
.. _FE_DISEQC_SEND_MASTER_CMD:
 
*******************************
ioctl FE_DISEQC_SEND_MASTER_CMD
*******************************
 
Name
====
 
FE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command
 
 
Synopsis
========
 
.. c:function:: int ioctl( int fd, FE_DISEQC_SEND_MASTER_CMD, struct dvb_diseqc_master_cmd *argp )
    :name: FE_DISEQC_SEND_MASTER_CMD
 
 
Arguments
=========
 
``fd``
    File descriptor returned by :ref:`open() <frontend_f_open>`.
 
``argp``
    pointer to struct
    :c:type:`dvb_diseqc_master_cmd`
 
 
Description
===========
 
Sends the DiSEqC command pointed by :c:type:`dvb_diseqc_master_cmd`
to the antenna subsystem.
 
Return Value
============
 
On success 0 is returned.
 
On error -1 is returned, and the ``errno`` variable is set
appropriately.
 
Generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.