ros_comm
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ROS communications-related packages, including core client libraries (roscpp, rospy, roslisp) and graph introspection tools (rostopic, rosnode, rosservice, rosparam).
Remapping is done twice - in publisher and its internal implementation which leads to possible cycles and the publisher and its internal implementation reporting different topic names. In some cases...
Dear all, I have a node publishing odom messages at 200Hz. And I try to limit the rate to be 100Hz like this: ``` rosrun topic_tools throttle messages /odom 100.0...
Proposed fix for https://github.com/ros/ros_comm/issues/1884
There is very useful feature of setting parameter value from shell command output (attribute 'command' of 'param' tag). But the functionality is too limited: it is impossible to pass a...
### Issue: When using e.g. `rosbag record` in a process with no signal handler installed, or signal handlers of type `SIG_IGN`, `SIG_DFL`, [rosbag_main.py](https://github.com/ros/ros_comm/blob/noetic-devel/tools/rosbag/src/rosbag/rosbag_main.py) will throw `TypeError: 'Handlers' object is not...
When running `rosbag record` from the commandline, I can specify multiple `-e` arguments to the command, and it will work. ``` rosbag record -o $HOME/test.bag -e /some/namespace/* -e /other/namespace/* ```...
Remapping can be used for parameter names, but is inconsistent when namespaces are involved. Here is a minimal example: ``` ❯ roscat foo foo.py #!/usr/bin/env python import rospy rospy.init_node("foo") print("myparam:...
From roslaunch/XML/machine docs: > default="true|false|never" (optional) > Sets this machine as the default to assign nodes to. The default setting only applies to nodes defined later in the same scope....
I have an embedded computer on the robot which runs off of an SD card. It is highly desirable to be able to disable output to the file system, notably...
Hey guys, ich wrote a launch file to execute the playback of my recorded bag files, but the the execution is not possible. afterwards i checked if the bag file...
