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