Based on kernel version 6.9
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. c:namespace:: DTV.fe .. _FE_DISEQC_SEND_MASTER_CMD: ******************************* ioctl FE_DISEQC_SEND_MASTER_CMD ******************************* Name ==== FE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command Synopsis ======== .. c:macro:: FE_DISEQC_SEND_MASTER_CMD ``int ioctl(int fd, FE_DISEQC_SEND_MASTER_CMD, struct dvb_diseqc_master_cmd *argp)`` Arguments ========= ``fd`` File descriptor returned by :c:func:`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. |