@TOC
rosnode ping --all
rosnode ping /<node-name>
rosnode list
rosnode info /<node-name>
rosnode machine
rosnode machine <machine-name>
rosnode kill --all
rosnode kill
rosnode kill /<node-name>
rosnode cleanup
rostopic echo /<topic-name>
--offset
:Display time in messages as offset from current time (e.g. to calculate lag/latency).-c
:Clear the screen after each message is published. Cannot be used with -p.-b
:Display messages in a bag file:
rostopic list
-b
:List topics in a bag file.-p
:List only publishers.-s
:List only subscribers.
rostopic info /<topic-name>
rostopic type /<topic-name>
rostopic find <package-name>/<message-name>
rostopic bw /<topic-name>
rostopic delay /<topic-name>
rostopic hz /<topic-name>
rosmsg show /<message-type>
-r
:Display the raw msg definition.
rosmsg packages
-s
:Display all packages on a single line. Useful for backtick invocations.
rosmsg package /<package-name>
-s
:Display all packages on a single line. Useful for backtick invocations.
rosmsg users /<message-type>
rosservice args /<service-name>
rosservice list
-n
:Include the name of the node that implements the service.
rosservice info <service-name>
rosservice find <package-name>/<service-type>
rosservice type <service-type>
rossrv show <package-name>/<service-name>
rossrv packages
rossrv package /<package-name>
rosparam list
rosparam set <parameter-name> [parameter-value]
rosparam get <parameter-name>
rosparam delete <parameter-name>
rosparam load <yaml-file>
rosparam dump <yaml-file>
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