SBUS_MASTER_BROADCAST
sbus_request(dd, SBUS_MASTER_BROADCAST, 0x01,
const u8 ra = SBUS_MASTER_BROADCAST; /* receiver address */
const u8 ra = SBUS_MASTER_BROADCAST; /* receiver address */
sbus_request(dd, SBUS_MASTER_BROADCAST, 0x02, WRITE_SBUS_RECEIVER, 0);
sbus_request(dd, SBUS_MASTER_BROADCAST, 0x07, WRITE_SBUS_RECEIVER, 0x1);
sbus_vers = sbus_read(dd, SBUS_MASTER_BROADCAST, 0x08, 0x1);