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Cannot launch node of type [motoman_driver/robot_state]: cannot locate node of type [robot_state] in package [motoman_driver]

Hello, We are currently working on establishing connection with a Yaskawa HC10DT robot using ROS Industrial. We have all the packages listed here https://github.com/ros-industrial/motoman and all ROS ...
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No link elements found in urdf file

Hi, I'm new to ROS and am trying to follow this tutorial: https://github.com/Apress/Robot-Operating-System-Abs-Begs/tree/master/chapter_6/mobile_robot_description I am running Ubuntu 20.04 + ROS ...
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husky spawns successfully but spawn_model node not found

I am running the husky_empty_world.launch file (see below) inside the husky_gazebo package. Inside this launch file is call to <...
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roscore not working (upstream packages)

Running roscore gives this error: ...
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Can I find ROS topics (publishers and subscribers) only from launch file?

Hi guys, I'm kinda new at ROS. I'm trying to read a launch file in Python and to find all the nodes and topics? I can find nodes easily using roslaunch.node_args. Is finding the topics possible ...
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Pass an argument to a yaml configuration file

I have a configuration file that I am loading in my launch file using rosparam, ...
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How to get param value in to arg in roslaunch?

I am using ros kinetic I have ros parameter name "tal" I want to get this param value into argument tag. <arg name="tal_arg" value=??? /> ...
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How to remap in launch file[error]

Hi, I am running Ubuntu 14.04. I've successfully installed ROS Indigo. I have also set up the catkin workspace from ROS tutorials successfully. I have installed two packages from package 1 and whycon ...
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roslaunch and command OS

can you include operating system commands as superuser in a launch file? Originally posted by mag.rod on ROS Answers with karma: 58 on 2017-10-14 Post score: 0
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How to solve the error "cannot marshal None unless allow_none is enabled ”

Hi, I am new to ros. we are trying to interface the dynamixel Pro-42 series actuator to our hardware. we are following steps mentioned in tutorial "http://wiki.ros.org/dynamixel_controllers/...
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[Solved]Can not launch a remote node from launch file

EDIT: SOLVED In .bashrc I had export ROS_IP=`hostname -I` which apparently puts a space after the IP. So that caused the IP and port to be split into two. Hi all, ...
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Running a Python file from a ROS Launch file : Cant Find it

So I have the following Launch file, when I run the launch file it errors saying it cant find the Python file ...
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Play ordered multiple bags from a launch file

Hi, I have a question that might be a bit silly, but i do not really find a answer that satisfy me. I have recorded a sequence of 15 minutes splitted in 1 minute rosbag. I want to ...
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ros node not working when using launch file

Similar issue has been addressed in these two questions before hello node and output roslaunch. But I cannot get my node to work through the launch file. If I run the node like this: ...
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running images in a loop using roslaunch

I have few images which I wanted to run using roslaunch command. Unfortunately, the images doesn't loop itself. Is there a way to loop images in ROS using roslaunch? Originally posted by xploderz22 ...
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Reusing nodes by renaming them

I'm currently working on a small project that involves the mux from the topic_tools package. The question isn't directly related ...
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Roslaunch blocking message publication

I have two simple Python nodes, a publisher outputting data at /mypub/data and a subscriber consuming that data. When I run them using rosrun, everything works perfectly, but when I launch each of ...
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Using ROS commands over ssh?

I am trying to launch a node using a launch file on a remote computer from a local machine but I am getting the error: "error launching on [192.168.1.7-0, uri http://ai2:37824/]: Name or service ...
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cannot launch node of type [fcm_control/control_manager]: can't locate node [control_manager] in package [fcm_control]

I am getting above error when launching the launch file. I am not able to debug this issue.I went through all the ros answers with similar problem. I have sourced the setup.bash after catkin_make this ...
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robot_localization

I am trying to use robot_localization package to stimate the position of my robot. First I am going to explain what I have. Sensors: IMU publishing sensor_msgs::Imu publishing in /imu_rectificada ...
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I can't launch a node

I created this node and when i launch it, happened this ...
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1 answer
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How do I create a launch file?

I am doing the tutorial now. I am now here at 1.2.2 - 1.2.5 . I made a file (in the folder that the tutorial says) named turtlemimic.launch (with the code given). But when I run the code I get this ...
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Unexpected heading and trailing symbols in logfile's string

Hi all! I'm using Indigo on Ubuntu 14.04 and facing strange issue with redirecting node logging to the file. When specific node's output in roslaunch XML-file is set to "log" some unexpended ...
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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 ...
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can not add a name space to spawn node

I have the following launch file: ...
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1 answer
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Calling launch file from node during runtime

Hi all, Based on some condition in node, I want to start and stop hector slam . (in parallel) I had looked at different questions and rosspawn but couldn't figure it out. ...
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1 answer
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Problem with roslaunch on a local machine

Hi, I have a robot which is my ros_master and my local machine which is able to to list the nodes and topics and also do rosrun. I have ROS_MASTER_URI, ROS_HOSTNAME and ROS_IP correctly set on both ...
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How to get parameter from ros launch file and use it in Qt?

Hi Im using ROS Fuerte and qt_ros so can integrate ROS in Qt GUI. I would like to use some parameters from the ROS launch file in my Qt GUI. in the main.cpp file of the GUI Im using the ROS launch ...
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respawn_delay does not delay the respawn!

There's a new .launch element (only in Indigo) that delays the repawn of a node. However, it doesn't do what it says. This is a demo part of the .launch file I have: Is there anything I'm missing? <...
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3 answers
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roslaunch syntax highlight for qt creator

Hi, Did someone used roslaunch syntax highlight in qt creator ? How to do it ? thanks. Originally posted by bvbdort on ROS ...
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auto-starting new master

Why does roslaunch auto-start a new master for every remote machine? Things I've tried: -playing w/ every variation of default tag for machines defined in the .launch Things that work but extremely ...
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