fe-diseqc-send-master-cmd.rst

 1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
 2.. c:namespace:: DTV.fe
 3
 4.. _FE_DISEQC_SEND_MASTER_CMD:
 5
 6*******************************
 7ioctl FE_DISEQC_SEND_MASTER_CMD
 8*******************************
 9
10Name
11====
12
13FE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command
14
15Synopsis
16========
17
18.. c:macro:: FE_DISEQC_SEND_MASTER_CMD
19
20``int ioctl(int fd, FE_DISEQC_SEND_MASTER_CMD, struct dvb_diseqc_master_cmd *argp)``
21
22Arguments
23=========
24
25``fd``
26    File descriptor returned by :c:func:`open()`.
27
28``argp``
29    pointer to struct
30    :c:type:`dvb_diseqc_master_cmd`
31
32Description
33===========
34
35Sends the DiSEqC command pointed by :c:type:`dvb_diseqc_master_cmd`
36to the antenna subsystem.
37
38Return Value
39============
40
41On success 0 is returned.
42
43On error -1 is returned, and the ``errno`` variable is set
44appropriately.
45
46Generic error codes are described at the
47:ref:`Generic Error Codes <gen-errors>` chapter.
48