subscription

Title	Answered?	Asker	Created	Updated
ros2 rclpy: Get client to request a message from a server	False	CraigH92	2020-05-21 14:01:10	2020-05-21 14:01:10
Unable to end 2nd thread through a topic subscription	False	printf42	2022-05-16 08:18:08	2022-05-16 08:22:12
how to subscribe a topic to a web page	False	minerva	2015-05-09 13:28:08	2015-05-09 21:15:55
dynamic subscribers	False	yolanda_de_la_hoz	2015-06-07 18:08:56	2015-06-07 18:09:54
Subscribing to roscopter topics	False	jbourne	2016-01-13 20:19:55	2016-01-13 20:19:55
Problem after namespacing several turtlebot 2 (node subscription warning?)	False	hjoonl	2020-02-11 09:43:34	2020-02-11 10:22:22
depth_image_proc sometimes fails to show remapped subscriptions in RQT and rostopic list -v	False	jeremya	2016-03-03 21:44:07	2018-04-02 06:26:31
Subscribing to move_base/current_goal	False	ctguell	2013-12-05 11:03:42	2013-12-05 11:03:42
Program received signal SIGSEGV, Segmentation fault in ros::Subscription::pubUpdate	False	EA	2016-07-03 14:12:06	2016-07-03 14:41:03
What is the callbacks_ field in the Subscription class?	False	sunking	2016-08-03 21:46:00	2016-08-03 21:46:00
Ros2 subscriber stops receiving message published from bags after replay several times	False	Yuchen Wu	2021-06-17 18:33:08	2021-06-17 18:55:09
Almost similar node is not subscribing the topics correctly.	False	ssn	2021-09-01 03:22:32	2021-09-01 03:22:32
My subscribe method (C++) is not invoked	False	ssn	2021-09-01 23:47:25	2021-09-02 06:22:46
Processing time differs when used ros topic as input for disparity computation	False	mkreddy477	2017-05-03 09:04:09	2017-06-28 11:48:22

Title	Answers	Answered?	Asker	Created	Updated
callback function with arguments from subscription to three nodes	1	False	Blupon	2017-08-07 21:59:58	2017-08-08 12:28:08
Hello, I am new to ros and want to know how access the subscription data in another function using rclpy. I keep geeting the error: AttributeError: 'Pose_sub' object has no attribute 'pose'	2	False	siddarth236	2023-03-22 19:01:22	2023-03-23 09:02:30
[rclcpp] How to unsubscribe from a topic	2	False	vale	2020-06-12 18:07:21	2020-08-18 14:27:32
std::bind in function callback for subscription or service on ros 2	2	False	Amel--E	2019-04-02 08:11:29	2021-01-18 01:32:58
What happens to message on failure/exception/error in subscribing node	1	False	PhilippJust	2019-11-12 13:13:12	2019-11-13 11:57:07
Setting class method callback from within object (C++)	1	False	Jordan9	2015-04-16 21:11:47	2015-04-19 10:29:05
[rclcpp] How do you specify Subscriber queue_size?	1	False	Pablo Inigo Blasco	2020-10-05 18:22:33	2020-10-05 19:08:27
How can i have a subscriber within a subscriber	1	False	ctguell	2013-12-05 11:18:55	2013-12-05 11:18:55

Title	Answers	Answered?	Asker	Created	Updated
the same msg type of multiple topic names can use only one callback on ros2?	3	True	jxl	2023-01-10 03:14:36	2023-02-06 03:12:06
Is there a way to subscribe to a topic without setting the type?	5	True	Felix Kaser	2012-06-19 23:13:21	2020-10-05 09:48:15
ROS2 C++ Re-Created Subscriber Not Listening	1	True	ipiano	2018-08-11 20:29:01	2018-08-12 03:52:39
Use regular ROS subscriptions on arduino (not rosserial_arduino)	1	True	sgwhack	2012-12-14 09:05:54	2012-12-14 09:30:29
How to write a callback function for Int8Multiarray messages subscription	1	True	Bholms	2013-07-25 13:28:54	2013-07-25 13:42:11
How to achieve duplex communication? (listen/talk simultaneously)	1	True	Bholms	2013-07-27 16:57:34	2013-07-29 02:23:55
Debugging a bad topic subscription	2	True	Stephane Caron	2015-03-20 06:44:06	2015-03-20 09:51:15
how to subscribe with rosbridge	1	True	minerva	2015-05-04 03:28:54	2015-05-05 11:44:25
Subscribe to a topic in rqt plugin	3	True	alu	2013-09-20 09:29:45	2013-09-23 13:23:09
An alternative to data processing inside callback functions?	2	True	ros_geller	2016-02-24 22:28:23	2018-07-15 23:43:23
What is the callbacks_ field in the Subscription class?	0	False	sunking	2016-08-03 21:46:52	2016-08-03 21:46:52
How to create subscriber in a publisher	2	True	ctguell	2013-10-01 13:59:42	2013-10-02 08:46:26

Questions with no answers: 14    [expand/collapse]

Questions with no accepted answers: 8    [expand/collapse]

Closed Questions: 12    [expand/collapse]

Users

Name	Asked	Answered	Accepted
Anonymous	0	22	5
tfoote	0	1	1
minerva	2	0	0
Blupon	1	0	0
Victor	0	1	1
ctguell	3	0	0
mikepurvis	0	1	0
Stephane Caron	1	0	0
Lorenz	0	1	1
sgwhack	1	0	0
alu	1	1	1
CraigH92	1	0	0
yolanda_de_la_hoz	1	0	0
Jordan9	1	0	0
jeremya	1	0	0
ipiano	1	0	0
siddarth236	1	0	0
Yuchen Wu	1	0	0
Stefan Kohlbrecher	0	1	0
ssn	2	0	0
vale	1	0	0
davinci	0	1	0
jxl	1	0	0
hjoonl	1	0	0
toniOliver	0	1	1
mkreddy477	1	0	0
printf42	1	0	0
felix k	0	1	0
Felix Kaser	1	0	0
Pablo Inigo Blasco	1	0	0
Bholms	2	0	0
130s	0	1	0
ros_geller	1	0	0
PhilippJust	1	0	0
jbourne	1	0	0
sunking	2	0	0
Amel--E	1	0	0
EA	1	0	0
Wolf	0	1	1