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 ******************************* 7 ioctl FE_DISEQC_SEND_MASTER_CMD 8 ******************************* 9 10 Name 11 ==== 12 13 FE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command 14 15 Synopsis 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 22 Arguments 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 32 Description 33 =========== 34 35 Sends the DiSEqC command pointed by :c:type:`dvb_diseqc_master_cmd` 36 to the antenna subsystem. 37 38 Return Value 39 ============ 40 41 On success 0 is returned. 42 43 On error -1 is returned, and the ``errno`` variable is set 44 appropriately. 45 46 Generic error codes are described at the 47 :ref:`Generic Error Codes <gen-errors>` chapter. 48
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