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### The problem
The" number" and "select" components publish their status as per the update_interval even when their values are entirely unchanged. If skip_updates are added, then they publish more r…
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补全所有的QOS 命令说明
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Testing with the i11eperf source, with history = KEEP_ALL, 'cyclonedds ls' indicates History.KeepLast for opub. Opub-> csub comms fails.
Is there an issue with cyclonedds ls decoding of QoS from Op…
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Hi all, thanks for maintaining this package.
I was wondering with ROS2 and the introduction of QoS, if it makes sense to allow for an input field that allows the user to change the QoS of the subsc…
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I use the provider function to read the value of userdata in qos. I found that the read size is 0, but everything else is normal. The problem is the value of userdata, groupdata, and topicdata. Is thi…
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Aloha!
We are currently running into issues with conflicting class path bindings, for an application that's depending on both `ch.qos.logback:logback-classic` and `org.apache.avro:avro-tools`.
F…
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Improving upon #3750 and perhaps restoring #3964 in some shape or form.
* zero copy: #3754
* try to use variable refresh rate somehow - GStreamer pipelines mostly used fixed refresh rate, which is a…
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**Describe the bug**
I am exploring Thingsboard now and exploring the "**Temperature & Humidity**" from Solution templates. I wrote a simple python to randomly generate temperature data and publish t…
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**Required Info:**
- Operating System:
- Ubuntu 20.04
- Installation type:
- binaries
- ROS Version
- ROS2, galactic
#### Steps to reproduce issue
Load robot, open RViz2 and ru…
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## Bug report
**Required Info:**
- Operating System:
- Ubuntu 22.04
- Installation type:
- source build
- Version or commit hash:
- https://github.com/ros2/ros2/commit/1f5bd8ed43beea1…