
Is there a way to communicate with windows and ROS topic to …
2019年9月9日 · But if you only want to send TCP packets to windows, you will have to write a ROS node that subscribe to a topic and send some data in a TCP socket that will be read from …
Publish to Topics of different node [Solved] - ROS Answers
2016年3月30日 · Usually the topic names and types will be documented on the node's wiki page, or if the node is running you can find topic names with rostopic list and the type of a topic with …
I want to publish in a ROS topic floating numbers from a text file
2016年11月14日 · I'm trying to write my question in a step-by-step way to be (maybe) more clear: 1- Read the first line (for ex. 0.872) 2- Save the number 0.872 in a variable 3- Publish that …
Docker container and host communication: source behaves oddly
2022年10月22日 · Similarly, in a secondary host terminal (brand new), I don't not have to source ros to see the executable, but I cannot list the topic. Example 8: publishing a standard msg on …
Delay a ROS Topic by a certain amount of time
2020年5月18日 · I have a controller node that subscribes to 2 topics and publishes to 1 topic. Although, in simulation everything seems to be working as expected, in actual HW, the …
ROS topic and services routing - ROS Answers archive
2019年3月25日 · ROS topic and services routing Hello to everyone, is it possible to route all the topics and services to a specific network interface in case of more than one network interface? …
I want to change turtlebot3 burger's '/scan' topic - ROS Answers
Now I'm using a cartographer, the '/scan' topic is published when turtlebot3 burger is connected remotely. I'd like to change this to 'robot_1/scan'. I also tried ' ' in the launch file, but it didn't …
Topic publishing via internet using web server - ROS Answers
2020年7月2日 · The contents of the html file was showed correctly but ros.on connection in the script was failed. It seems establishing server and network setting (port mapping in internet …
Change subscribed topic/subscriber based on condition ... - ROS …
2021年4月13日 · So the topic the callback subscribes to should change. Currently, I just initialise one subscriber in my main function when starting the node but this will create conflicts if I want …
How to catch ros topic in java application with Eclipse
2016年3月10日 · I have some question to catch ros topic in java application with Eclipse. I want to implement a agent program developed by java and Eclipse. How can a java agent program …