2.4.7. ioctl FE_DISEQC_SEND_MASTER_CMD¶
2.4.7.1. Name¶
FE_DISEQC_SEND_MASTER_CMD - Sends a DiSEqC command
2.4.7.2. Synopsis¶
-
int
ioctl
(int fd, FE_DISEQC_SEND_MASTER_CMD, struct dvb_diseqc_master_cmd *argp)¶
2.4.7.3. Arguments¶
fd
- File descriptor returned by open().
argp
- pointer to struct
dvb_diseqc_master_cmd
2.4.7.4. Description¶
Sends the DiSEqC command pointed by dvb_diseqc_master_cmd
to the antenna subsystem.
2.4.7.5. 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 Generic Error Codes chapter.