Questions tagged [remapping]
The remapping tag has no usage guidance.
36
questions
0
votes
1
answer
38
views
remapping lifecycle node from /ldlidar_node/scan to /scan data not published
I am using ldlidar
for cartographer slam ros2 humble. The ldlidar published scan data on topic /ldlidar_node/scan but the cartographer node expects scan data on <...
- 7
0
votes
0
answers
24
views
How do I use twist mux cmd vel out for the robot motion
Twist_mux not working
I am using twist mux to switch between two cmd_vel, one is from a node that publishes twist x 0 whenever a blue box is detected through camera called /cmd_vel_tracker and another ...
- 11
0
votes
2
answers
56
views
How to remap tf publication of AMCL
I'm trying to perform Localization in outdoor and indoor situations, and I would like to remap the /tf publisher from AMCL node so I can redirect it to a mux where I could select which algorithm ...
- 172
1
vote
2
answers
1k
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Topic Remapping at Runtime
Is it possible to remap the name of a topic at runtime?
To formulate the question more clearly, I need to remap the subscription of a node. I know that it can be done from ...
- 115
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34
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ROS VS Code Debugger unrecognized remap tag in <include> tag
I am using ROS extension for VS Code and I have organized my launch files based on Roslaunch tips for large projects. I have 2 main launch files, one that I launch from the linux terminal, and one via ...
0
votes
1
answer
145
views
ros2 remapping wildcard
Hello,
I try to remap a set of topic using the '**' wildcard as explain in http://design.ros2.org/articles/static_remapping.html#replacement-part-of-a-rule
I got the error :
...
- 51
0
votes
1
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537
views
A definitive guide to launching multi-robot operations in ROS2
Disclaimer that I know this question strays from the typical ROS Answers format a fair bit. But I still think this is a better medium to have this discussion than, say, ROS Discourse.
I've looked ...
- 801
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votes
1
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109
views
ROS2 Resolve topic names rclcpp
In ros1 cpp I was able to resolve a string containing the topic name to the actual topic name that accounts for remappings using the following block:
...
vinny
0
votes
1
answer
51
views
Remap inside a launch file vs remapping during rosbag play
Hi All,
Goal (more of getting to know tutorial): Trying to run this particular code http://wiki.ros.org/image_pipeline/Tutorials/Simple%20image%20processor on an image from a rosbag.
Instead of ...
praskot
0
votes
1
answer
23
views
Is dynamic topic remapping implemented in ROS2 Dashing?
Based on the documentation I have seen at the links below
https://design.ros2.org/articles/static_remapping.html (bottom of page)
https://www.osrfoundation.org/wordpress2/wp-content/uploads/2015/04/...
msmcconnell
0
votes
1
answer
3
views
Scaling data in a topic?
Let's say I have a node (that I didn't write) publishing an Int32 value data between 0 and 1. Is it possible to scale data so it'...
gerhmi
0
votes
1
answer
113
views
ROS1 to ROS2 Dynamic Bridge Error: Failed Bridge Creation for '/rosout' Topic
" failed to create 2to1 bridge for topic '/rosout' with ros2type 'rcl_interfaces/Log' and Ros1 type 'rosgraph_msgs/Log' "
this is the error i obtained while running the $ros1_bridge ...
roslearnersai
0
votes
1
answer
68
views
How to remap from geometry_msgs/PoseStamped to move_base_msgs/MoveBaseActionGoal in ROS node
I am writing a node where I subscribe to the topic /move_base_simple/goal which is of message tip geometry_msgs/PoseStamped and I am wanting to publish this information to the topic /move_base/move/...
dkrivet
0
votes
1
answer
37
views
2D Nav Goal not working in Rviz
I am using a Toyota HSR robot running ubuntu 16.04 and ROS kinetic. I am having issues getting the move_base node to work by sending nav goals in Rviz. When I do ...
dkrivet
0
votes
2
answers
9
views
topic remapping in synchronised message_filters
I am trying to synchronise a compressed depth image and its camera info:
...
0
votes
1
answer
15
views
Topic remapping using <remap> not working
ROS Kinetic - Ubuntu 16.04
Goal
An app I can't control outputs data on the /point_cloud topic.
A Laser_scan_matcher node can accept pointcloud data on the ...
anonymous32749
0
votes
1
answer
4
views
Use param for remapping in launch file
Hello,
I have several nodes with common parameters so I tought it would be nice for debugging to have all of them just in one file and not in all of them. This is working fine but the problem is that ...
solosito
0
votes
1
answer
37
views
Remapping the gazebo node
Hello,
I am using the following launch file to spawn my robot in gazebo:
...
patrchri
0
votes
1
answer
7
views
Remapping all topics of a machine to a namespace
Hi guys,
I have to machines, one of them configured as the ROS_MASTER.
Both of them are essentially running the same code, but I want both machines to publish messages to different topics, hence I ...
martin1412
0
votes
1
answer
4
views
Private Parameters in a sub namespace
Hello,
I have a ROS node that essentially does this:
...
Crusty
0
votes
1
answer
3
views
How can I remap enitre roslaunch file?
Hello,
I have 2 real turtlebots (for now.. I'll have more in the near future) and I want them to run on one ros-master,
since they have identical topics if I launch in one turtlebot the other get it ...
tal_eldar
0
votes
1
answer
81
views
How to use tf_remap?
Hello,
I have a rosbag in which a /tf topic is recorded.
I need to remap all tf frames in that bag which refer to the frame named '/world' to refer to a new frame named '/vision'.
I tried the ...
beginner
0
votes
1
answer
5
views
Remapping arguments of topics
Hi all:
I have a question about remapping topics in launch files. I have a controller which is subscribed to the topics: /pelican/pose and ...
AdrianGonzalez
0
votes
1
answer
2
views
Why are topics remapped when used with controllers?
Hi all,
When using the UR5 package from ROS industrial, there is a python script called test_move.py which is used to generate a joint trajectory fed to the controllers. When this script is used ...
arennuit
0
votes
1
answer
90
views
How to change/remap ros node name in launch file?
Hi,
I would like to rename a node from a launch file which includes other launch file.
Is it possible?? If yes then how is it done.
Here is a launch file I am using. The included launch file names the ...
arp
0
votes
1
answer
14
views
Remapping a topic inside a controller?
I have a ros-controls controller publishing a topic, and I'd like to remap that topic with a roslaunch <remap> tag. I tried applying the remap to both the ...
mikepurvis
0
votes
1
answer
13
views
remapping in rqt_plugins
Is that possible? If I launch an rqt node with tag that does not appear to work... Is it supposed to?
Update with respect to @Dirk Thomas Comment:
Basically, I wanted an image_viewer with a fixed ...
Wolf
0
votes
1
answer
1
view
roscpp parameters with roslaunch remapping
How can I access roscpp parameters if the node name has been remapped with roslaunch?
launch file,
...
stebl
0
votes
1
answer
1
view
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
3
views
avoidin circular topic remapping
Hello.
I've got a problem with topic remapping. I have a node that publishes informations relative to a robot, and listens to the topics of the informations relative to other 3 robot of the same type. ...
jacky_90
0
votes
1
answer
76
views
How to remap a topic to sub namespaces
Let's say I have a node, io_node, that provides a service, service, and publishes on a topic, ...
thebyohazard
0
votes
2
answers
12
views
Does roslaunch support topic remapping from command line?
Hi all,
The roslaunch page says that we can remap topic by simply adding this line to launch file.
<remap from="chatter" to="hello"/>
I ...
Po-Jen Lai
0
votes
1
answer
11
views
Remapping topics in gazebo, not working?
I am trying to remap a camera stream from /camera to /camera1_ns in gazebo.
...
davinci
0
votes
1
answer
24
views
remapping with robot_state_publisher
I am using the arm_navigation stack and can't seem to remap a published sensor_msgs/JointState topic through the robot_state_publisher generic launch file. The remapping and tf file is:
...
ocli
0
votes
1
answer
2
views
Did rospy remapping arguments change in Fuerte?
I'm having a weird error with remapping arguments on Fuerte. In my rospy node, I have a line like
baud_rate = rospy.param('~baud',4800)
so when I'd like to change ...
Eric Perko
0
votes
1
answer
5
views
How can two identical nodelets in one process remap topics and services?
I want to run a stereo pair of 1394 cameras as nodelets. It would be
good to run both in the same address space with stereo_image_proc.
But, I can't figure out how to remap the topic and service names ...
joq