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ros2 launch: Remap topics from command line

In ROS2, we can remap topics from command line with ros2 run: ros2 run remap_test pub --ros-args --remap old_topic:=new_topic ...
labude's user avatar
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2 answers
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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 ...
Biagio Trimarchi's user avatar
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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 ...
hunterlineage's user avatar
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0 answers
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Ros2 change lifecycle node transition event topic name

I am using the ros2 socket_can library from autoware and I have seen that I am not able to remap the /socket_can_receiver/transition_event Is there a way to do it? I have tried using the next launch ...
Fer's user avatar
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1 answer
115 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 : ...
SebL's user avatar
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1 answer
548 views

ros2 launch using IncludeLaunchDescription and remapping topics

To re-use other packages in the ROS2 ecosystem, it's often advantageous to directly re-use the launch files provided with a package by using IncludeLaunchDescription...
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1 answer
285 views

How to remap topic in a ROS2 launch file?

Hi everyone, I am setting up a navigation2 launch file. I have used this one as a reference, and everything seems to work. However, I need to remap the /cmd_vel ...
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1 answer
43 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 ...
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1 answer
9 views

How to remap topic's name?

Hi! I'm using ROS kinetic on Ubuntu 16.04. My 2D Lidar sensor Hokuyo requires urg_node to publish laser-scanned topic (its name is "/scan") And I want to remap the name of this topic from &...
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1 answer
55 views

Ros 2 remap services

Hello, Is there (already) a way in Ros 2 to remap services in a launch file? For example: If my service is on '/service' and my client-node is in a namespace called 'a' and therefore tries to connect ...
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1 answer
4 views

Nodes not connecting through remap in launch file

Hello I am using ROS kinetic with ensenso/ros_driver and akio/mask_rcnn_ros, both the master branch. Running on Ubuntu 16.04 kernel version 4.15.0-46-generic. I am using an Nvidia RTX 2080 ti with ...
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1 answer
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Is it possible to remap /camera/color topics in realsense2_camera

I am working with a realsense camera (relasense2_camera package), such that I need to remap the /my_namespace/camera/color/* topics to ...
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1 answer
3 views

Don't understand remapping

Could someone explain me in details what the remapping is doing? And how it is working? Originally posted by S.Yildiz on ROS Answers with karma: 151 on 2018-09-18 Post score: 1
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1 answer
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depth_image_proc subscriber

I am trying to use the depth_image_proc node and am unsure how to connect it to my network. I have no experience with a nodelet and cannot seem to remap the topics correctly. Below is my output ...
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1 answer
27 views

How to remap a private parameter

In a launch file I want to remap parameters of my node to other, already existing parameters. It is working for global parameters but not for private ones. This is a simple example node "param.py&...
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1 answer
3 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 ...
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1 answer
3 views

Remaping topics doesn't work

Hi I'm using Ros and I have some Camera-Data on topic /kinect2/sd/points now I want to remap them to ...
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1 answer
6 views

How to run "tf view_frames" for a remapped tf

I remapped /tf to /tf_0, but I can't get rosrun tf view_frames to show me the tree for ...
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1 answer
12 views

Is it possible to remap /clock?

I'm running a launch file with grouped gazebo instances. So far I've been able to successfully separate each group into its own container, however, the \clock ...
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1 answer
36 views

Remapping the gazebo node

Hello, I am using the following launch file to spawn my robot in gazebo: ...
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2 answers
38 views

jade - rosbag play with remap

Hi, I would like to play a bag file with rosbag and remap the topics (e.g.: /myTopic:=/playback/myTopic). I tried with launch file: ...
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1 answer
4 views

remap to part of message

Hi. I have written my first node - a Quaternion to euler conversion node (using the tf library). The node subscribes to geometry_msgs::Quaternion and publishes geometry_msgs::Vector3. I now want to ...
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1 answer
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Why would you remap the tf topic?

I've seen some code that looks like this: ...
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1 answer
2 views

How can I remap where ar_pose gets camera_info?

Hello all, I'm trying to use ar_pose with a fisheye lens on a GigE Vision camera (specifically, a Vimba). Since the lens doesn't expose the whole sensor I am left with a choice, either use ...
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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 ...
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1 answer
6 views

remapper /scan to /scan2

I have one lidar. I need a /scan topic for laser_scan_matcher package and need a /scan2 topic for gmapping package. gmapping launch : ...
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1 answer
7 views

Conditional <remap>

I'd like to control topic remaps using roslaunch command-line arguments (i.e. by setting ROS parameters). Is there a way to cause a ...
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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 ...
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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 ...
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1 answer
6 views

Remapping IMU data in launch file

Hello there! I am very new to ROS so forgive me if that's too easy question. I was trying to find some information on this forum and on ros wiki but couldn't find any. I want to use hector_slam for my ...
Mateusz Sadowski's user avatar
0 votes
1 answer
2 views

Connect bool topics - node required?

Hey folks, do I actually need a node to translate a boolean topic into two others? I've got subscribed topic /input and two published topics ...
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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, ...
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1 answer
3 views

Question about Remapping

According to the tutorial of "Using rqt_console and roslaunch", in the node of "mimic" of package "turtlesim", it remaps the topics "/input/pose" and "/...
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2 answers
19 views

Forward / remap multiple topics to a single topic?

Is there already a way to forward / aggregate multiple topics to a single topic? I tried remapping with rostopic echo, but found that the last remapping argument ...
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0 votes
1 answer
2 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. ...
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1 answer
64 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, ...
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1 answer
4 views

remapping in launch files

Hi guys, I have created a launch file that launches the camera1394 driver and displays the color image using the image_proc and image_view packages. I am also trying to launch the dynamic_reconfigure ...
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1 answer
9 views

remap & include

I'm having some issues trying to reorganize my launch files. I am trying to move from a single file that contains a node with lots of remaps & params to splitting up everything over multiple ...
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0 votes
1 answer
10 views

Remapping topics in gazebo, not working?

I am trying to remap a camera stream from /camera to /camera1_ns in gazebo. ...
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1 answer
1 view

remap does not affect subscription addresses?

I was expecting to affect the relatively addressed subscriptions of a node, but it doesn't seem to. ...
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0 votes
2 answers
4 views

set tf_remap private parameters from console

Hi!! I'm trying to use the tf_remap node without making a launch file. The problem is that the mapping should be specified in the ~mappings parameter of the tf_remap node. I tried this but it does not ...
Pablo Iñigo Blasco's user avatar
0 votes
2 answers
53 views

Namespace and Remapping

Hello all, I have been reading the documentation and running test examples on namespaces and remaps but I still cannot achieve what I am trying to do. My attempts have also spawned new questions ...
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1 answer
77 views

How do you remap a topic?

How to remap a topic name? From a launch file? From a bag file? For example, I have a .bag file that publishes to a topic "foo" and I would like remap it to "bar", because ...
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