1*4882a593Smuzhiyun.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2*4882a593Smuzhiyun.. c:namespace:: DTV.fe 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun.. _FE_DISEQC_SEND_MASTER_CMD: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun******************************* 7*4882a593Smuzhiyunioctl FE_DISEQC_SEND_MASTER_CMD 8*4882a593Smuzhiyun******************************* 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunName 11*4882a593Smuzhiyun==== 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunFE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunSynopsis 16*4882a593Smuzhiyun======== 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun.. c:macro:: FE_DISEQC_SEND_MASTER_CMD 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun``int ioctl(int fd, FE_DISEQC_SEND_MASTER_CMD, struct dvb_diseqc_master_cmd *argp)`` 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunArguments 23*4882a593Smuzhiyun========= 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun``fd`` 26*4882a593Smuzhiyun File descriptor returned by :c:func:`open()`. 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun``argp`` 29*4882a593Smuzhiyun pointer to struct 30*4882a593Smuzhiyun :c:type:`dvb_diseqc_master_cmd` 31*4882a593Smuzhiyun 32*4882a593SmuzhiyunDescription 33*4882a593Smuzhiyun=========== 34*4882a593Smuzhiyun 35*4882a593SmuzhiyunSends the DiSEqC command pointed by :c:type:`dvb_diseqc_master_cmd` 36*4882a593Smuzhiyunto the antenna subsystem. 37*4882a593Smuzhiyun 38*4882a593SmuzhiyunReturn Value 39*4882a593Smuzhiyun============ 40*4882a593Smuzhiyun 41*4882a593SmuzhiyunOn success 0 is returned. 42*4882a593Smuzhiyun 43*4882a593SmuzhiyunOn error -1 is returned, and the ``errno`` variable is set 44*4882a593Smuzhiyunappropriately. 45*4882a593Smuzhiyun 46*4882a593SmuzhiyunGeneric error codes are described at the 47*4882a593Smuzhiyun:ref:`Generic Error Codes <gen-errors>` chapter. 48*4882a593Smuzhiyun 49