All Questions
Tagged with rosservice rostopic
6 questions
0
votes
2
answers
6
views
Is there something like a node supervisor "class" available?
I want a process to control my nodes, starting
pausing, restarting, checking if it still is operational etc.
Like a library you add to the node doing that with services and
is able to set a value to ...
cyborg-x1
0
votes
2
answers
13
views
Synchronous communication with gazebo
Hi,
I am trying to implement a robot controller using ros + gazebo - So, what I want it to tell gazebo a particular command and then gazebo should return the state after 1 second. And after that it ...
AbdealiJK
0
votes
2
answers
4
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ROS performace as number of topics increase
Hi,
I am very curious about how the latency and the communication speed decreases as I increase the number of topics. If I have a package creating 20 topic for control. Is that a good idea? I can make ...
Benny
0
votes
1
answer
1
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argument remapping: how to find the argument name
Following the UnderstandingServicesParams Tutorial
I create another turtle using
$ rosservice type spawn| rossrv show
I can control the turtle2 by publish a topic ...
lanyusea
0
votes
1
answer
1
view
service faster than topic call
Hi all
I have the following Code,
which I use to subscribe to openni pointcloud stream, which i get a pointcloud from and then want to pass this pointcloud to a service - but the service executes ...
xelda1988
0
votes
3
answers
61
views
When should I use topics vs services vs actionlib actions (vs dynamic_reconfigure)?
Please help in writing up a ROS best practice.
Originally posted by mmwise on ROS Answers with karma: 8372 on 2011-11-07
Post score: 40
mmwise