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- .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
- .. c:namespace:: DTV.fe
- .. _FE_DISHNETWORK_SEND_LEGACY_CMD:
- ******************************
- FE_DISHNETWORK_SEND_LEGACY_CMD
- ******************************
- Name
- ====
- FE_DISHNETWORK_SEND_LEGACY_CMD
- Synopsis
- ========
- .. c:macro:: FE_DISHNETWORK_SEND_LEGACY_CMD
- ``int ioctl(int fd, FE_DISHNETWORK_SEND_LEGACY_CMD, unsigned long cmd)``
- Arguments
- =========
- ``fd``
- File descriptor returned by :c:func:`open()`.
- ``cmd``
- Sends the specified raw cmd to the dish via DISEqC.
- Description
- ===========
- .. warning::
- This is a very obscure legacy command, used only at stv0299
- driver. Should not be used on newer drivers.
- It provides a non-standard method for selecting Diseqc voltage on the
- frontend, for Dish Network legacy switches.
- As support for this ioctl were added in 2004, this means that such
- dishes were already legacy in 2004.
- 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.
|
