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 49