FE_DISEQC_SEND_MASTER_CMD — Sends a DiSEqC command
int ioctl( | int fd, |
| int request, | |
struct dvb_diseqc_master_cmd *argp); |
fdFile descriptor returned by open().
requestFE_DISEQC_SEND_MASTER_CMD
argppointer to struct dvb_diseqc_master_cmd
Sends a DiSEqC command to the antenna subsystem.
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 Generic Error Codes chapter.
Table 9.20. struct dvb_diseqc_master_cmd
| 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 |