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Cannot query using "rostopic echo"

ROS1
noetic

asked 2022-09-18 09:28:20 -0500

ROS_Practicer
1 ●2 ●5 ●4

updated 2022-09-19 03:49:27 -0500

ravijoshi

1744 ●66 ●163 ●103 https://ravijoshi.xyz

The cmd_vel topic has relevant publishers and subscribers with rostopic info, but cannot query relevant information with rostopic echo.

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I recommend being more descriptive, please. For example, we need to know what command you execute, what code you run, what relevant information is, etc.

ravijoshi ( 2022-09-19 03:52:07 -0500 )edit

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Asked: 2022-09-18 09:28:20 -0500

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Last updated: Sep 19 '22

Cannot query using "rostopic echo" edit

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Cannot query using "rostopic echo"