Commit Graph

2 Commits

Author SHA1 Message Date
jihandong
d8d1e1e761 apps/system/uorb: c unit testcases
testcases:
1. test_single(): single instance, advertise then subscribe.
2. test_multi_inst10(): 10 instance, each 1 subscriber.
3. test_multi(): 2 instances, 2 advertisers, 2 subscribers.
4. test_multi_reversed(): same as test_multi(), but subsribe before
		          advertise.
5. test_unadvertise(): unadvertise upper 4 advertisers.
6. test_multi2(): same as tset_multi(). but multi-thread.
7, test_queue():  topic queue_size = 16.

Signed-off-by: jihandong <jihandong@xiaomi.com>
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