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ros2 topic echo gets stuck after a few seconds #2960
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Hi @kenloumixx 2.54.2 was a release with bug-fixes only rather than major changes, so it should be okay to use it with the 4.54.1 wrapper. The warning message control_transfer returned error, index: 768, error: Resource temporarily unavailable, when it generates continuously like this, indicates a communication problem between the camera and computer / computing device. Does the same problem occur if launching with ros2 run instead of rs_launch.py?
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@MartyG-RealSense Yes, when I run I think the problem has been solved still the error message remains. |
If performance is normal despite the warning messages in the log and the warnings stop then they can be safely ignored. |
@MartyG-RealSense Okay I got it! Thank you :) |
Hello,
I was trying to see the output of the command
ros2 topic echo /camera/color/image_raw
After showing some img data messages for a few seconds, the terminal shows no updates and stops at the old final message.
I use librealsense 2.54.2 and realsense-ros 4.54.1. I downloaded librealsense 2.54.1 but the installed version is 2.54.2 (I don't know why..
Below is the warning messages that I see,
Thank you!
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