1.. Permission is granted to copy, distribute and/or modify this
2.. document under the terms of the GNU Free Documentation License,
3.. Version 1.1 or any later version published by the Free Software
4.. Foundation, with no Invariant Sections, no Front-Cover Texts
5.. and no Back-Cover Texts. A copy of the license is included at
6.. Documentation/userspace-api/media/fdl-appendix.rst.
7..
8.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
9
10.. _FE_DISEQC_SEND_MASTER_CMD:
11
12*******************************
13ioctl FE_DISEQC_SEND_MASTER_CMD
14*******************************
15
16Name
17====
18
19FE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command
20
21
22Synopsis
23========
24
25.. c:function:: int ioctl( int fd, FE_DISEQC_SEND_MASTER_CMD, struct dvb_diseqc_master_cmd *argp )
26    :name: FE_DISEQC_SEND_MASTER_CMD
27
28
29Arguments
30=========
31
32``fd``
33    File descriptor returned by :ref:`open() <frontend_f_open>`.
34
35``argp``
36    pointer to struct
37    :c:type:`dvb_diseqc_master_cmd`
38
39
40Description
41===========
42
43Sends the DiSEqC command pointed by :c:type:`dvb_diseqc_master_cmd`
44to the antenna subsystem.
45
46Return Value
47============
48
49On success 0 is returned.
50
51On error -1 is returned, and the ``errno`` variable is set
52appropriately.
53
54Generic error codes are described at the
55:ref:`Generic Error Codes <gen-errors>` chapter.
56
57