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Diffstat (limited to 'Documentation/linux_tv/media/dvb/fe-diseqc-recv-slave-reply.rst')
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diff --git a/Documentation/linux_tv/media/dvb/fe-diseqc-recv-slave-reply.rst b/Documentation/linux_tv/media/dvb/fe-diseqc-recv-slave-reply.rst new file mode 100644 index 0000000..309930f --- /dev/null +++ b/Documentation/linux_tv/media/dvb/fe-diseqc-recv-slave-reply.rst @@ -0,0 +1,88 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _FE_DISEQC_RECV_SLAVE_REPLY: + +******************************** +ioctl FE_DISEQC_RECV_SLAVE_REPLY +******************************** + +*man FE_DISEQC_RECV_SLAVE_REPLY(2)* + +Receives reply from a DiSEqC 2.0 command + + +Synopsis +======== + +.. c:function:: int ioctl( int fd, int request, struct dvb_diseqc_slave_reply *argp ) + +Arguments +========= + +``fd`` + File descriptor returned by :ref:`open() <frontend_f_open>`. + +``request`` + FE_DISEQC_RECV_SLAVE_REPLY + +``argp`` + pointer to struct + :ref:`dvb_diseqc_slave_reply <dvb-diseqc-slave-reply>` + + +Description +=========== + +Receives reply from a DiSEqC 2.0 command. + +RETURN VALUE + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. + + +.. _dvb-diseqc-slave-reply: + +.. flat-table:: struct dvb_diseqc_slave_reply + :header-rows: 0 + :stub-columns: 0 + :widths: 1 1 2 + + + - .. row 1 + + - uint8_t + + - msg[4] + + - DiSEqC message (framing, data[3]) + + - .. row 2 + + - uint8_t + + - msg_len + + - Length of the DiSEqC message. Valid values are 0 to 4, where 0 + means no msg + + - .. row 3 + + - int + + - timeout + + - Return from ioctl after timeout ms with errorcode when no message + was received + + + + +.. ------------------------------------------------------------------------------ +.. This file was automatically converted from DocBook-XML with the dbxml +.. library (https://github.com/return42/sphkerneldoc). The origin XML comes +.. from the linux kernel, refer to: +.. +.. * https://github.com/torvalds/linux/tree/master/Documentation/DocBook +.. ------------------------------------------------------------------------------ |