1*4882a593Smuzhiyun.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2*4882a593Smuzhiyun.. c:namespace:: DTV.fe 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun.. _FE_DISHNETWORK_SEND_LEGACY_CMD: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun****************************** 7*4882a593SmuzhiyunFE_DISHNETWORK_SEND_LEGACY_CMD 8*4882a593Smuzhiyun****************************** 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunName 11*4882a593Smuzhiyun==== 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunFE_DISHNETWORK_SEND_LEGACY_CMD 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunSynopsis 16*4882a593Smuzhiyun======== 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun.. c:macro:: FE_DISHNETWORK_SEND_LEGACY_CMD 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun``int ioctl(int fd, FE_DISHNETWORK_SEND_LEGACY_CMD, unsigned long cmd)`` 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunArguments 23*4882a593Smuzhiyun========= 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun``fd`` 26*4882a593Smuzhiyun File descriptor returned by :c:func:`open()`. 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun``cmd`` 29*4882a593Smuzhiyun Sends the specified raw cmd to the dish via DISEqC. 30*4882a593Smuzhiyun 31*4882a593SmuzhiyunDescription 32*4882a593Smuzhiyun=========== 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun.. warning:: 35*4882a593Smuzhiyun This is a very obscure legacy command, used only at stv0299 36*4882a593Smuzhiyun driver. Should not be used on newer drivers. 37*4882a593Smuzhiyun 38*4882a593SmuzhiyunIt provides a non-standard method for selecting Diseqc voltage on the 39*4882a593Smuzhiyunfrontend, for Dish Network legacy switches. 40*4882a593Smuzhiyun 41*4882a593SmuzhiyunAs support for this ioctl were added in 2004, this means that such 42*4882a593Smuzhiyundishes were already legacy in 2004. 43*4882a593Smuzhiyun 44*4882a593SmuzhiyunReturn Value 45*4882a593Smuzhiyun============ 46*4882a593Smuzhiyun 47*4882a593SmuzhiyunOn success 0 is returned. 48*4882a593Smuzhiyun 49*4882a593SmuzhiyunOn error -1 is returned, and the ``errno`` variable is set 50*4882a593Smuzhiyunappropriately. 51*4882a593Smuzhiyun 52*4882a593SmuzhiyunGeneric error codes are described at the 53*4882a593Smuzhiyun:ref:`Generic Error Codes <gen-errors>` chapter. 54