2022年9月16日 · Also, it does seem a little risky to destroy a node from within the node, but I don't really know. Asked by Morris on 2022-09-15 12:43:11 UTC I am also using ROS Foxy but in …

2021年1月15日 · When ever I launch my Node B it come and stops at the read() and doesn't proceed even though it is in a While loop. I even tried sending the sockfd via a ROS service …

2020年5月22日 · Start a ros node that uses python 2.7 an image_publisher for example; Start another ros node that uses python 3.7 an image_subscriber and processor for example that …

2020年9月15日 · @ajpaezm Is your node a python script? If that is the case you will need to give executable permissions to the file with: sudo chmod +x my_node.py. On the other hand …

2020年10月16日 · A possible solution when launching a node from the command line, is to redirect the output (find a brief introduction to the topic and a useful cheat-sheet here) of the …

2021年10月20日 · Moreover, when the cable is reconnected, the node detects the stopping condition and shuts down. This is just speculation, but my gut feeling is that when the …

ROS Docker node can't publish to ROS master Hello Guys, I am currently trying to control a robot using a ROS node in a Wsl Docker container. The workflow set-up is a local network …

2020年7月1日 · Running ROS nodes as root is really not a good idea, but try with sudo -E as a launch-prefix. That should prevent sudo from sanatising the environment. Whether it leaves …

2021年6月4日 · Warnings are things that may be just fine, but are sometimes at fault WARNING The following node subscriptions are unconnected: * /move_base: * /move_base/cancel * …

2020年2月10日 · Here, I'm trying to effectively catch an unexpected crash of a node in two ways: through the 'node2' process onexit attribute; through the ProcessExit event handler; However, …