3 Commits

Author	SHA1	Message	Date
jihandong	9f6d322186	system/uorb: listener, has 'top' command. ... Listener can scan device under ORB_SENSOR_PATH, subscribe them and cotinue printing messages by call their cb. '-T' can Continuously print updating objects, '-l' means only print once. Signed-off-by: jihandong <jihandong@xiaomi.com> Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>	2022-07-23 16:57:58 -03:00
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