2 Commits

Author	SHA1	Message	Date
Jiuzhu Dong	3a8f4b53fc	apps/uorb: fix compile break ... Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>	2022-07-23 16:57:58 -03:00
jihandong	3528b5515f	apps/system/uorb: c interfaces. ... refer to: https://docs.px4.io/v1.12/en/middleware/uorb.html - orb_open: do real work for advertise() and subscribe(), if thre is no user, register topic first, then save meta in driver; only first user can successfully set buffer number. - orb_exists: check topic state, if topic only has subscribers, return "not exists". Signed-off-by: jihandong <jihandong@xiaomi.com>	2022-07-23 16:57:58 -03:00