ioctl FE_DISEQC_SEND_MASTER_CMD &manvol; FE_DISEQC_SEND_MASTER_CMD Sends a DiSEqC command int ioctl int fd int request struct dvb_diseqc_master_cmd *argp Arguments fd &fe_fd; request FE_DISEQC_SEND_MASTER_CMD argp pointer to &dvb-diseqc-master-cmd; Description Sends a DiSEqC command to the antenna subsystem. &return-value-dvb; struct <structname>dvb_diseqc_master_cmd</structname> &cs-str; uint8_t msg[6] DiSEqC message (framing, address, command, data[3]) uint8_t msg_len Length of the DiSEqC message. Valid values are 3 to 6