.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
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.. c:namespace:: DTV.fe
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.. _FE_DISEQC_SEND_MASTER_CMD:
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*******************************
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ioctl FE_DISEQC_SEND_MASTER_CMD
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*******************************
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Name
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====
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FE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command
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Synopsis
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========
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.. c:macro:: FE_DISEQC_SEND_MASTER_CMD
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``int ioctl(int fd, FE_DISEQC_SEND_MASTER_CMD, struct dvb_diseqc_master_cmd *argp)``
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Arguments
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=========
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``fd``
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File descriptor returned by :c:func:`open()`.
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``argp``
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pointer to struct
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:c:type:`dvb_diseqc_master_cmd`
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Description
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===========
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Sends the DiSEqC command pointed by :c:type:`dvb_diseqc_master_cmd`
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to the antenna subsystem.
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Return Value
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============
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On success 0 is returned.
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On error -1 is returned, and the ``errno`` variable is set
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appropriately.
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Generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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