ROS: Difference between revisions
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* [http://wiki.ros.org/Master Master]: implemented by the [http://wiki.ros.org/rosmaster rosmaster] package, usually started via <code>roscore</code> | * [http://wiki.ros.org/Master Master]: implemented by the [http://wiki.ros.org/rosmaster rosmaster] package, usually started via <code>roscore</code> | ||
* [http://wiki.ros.org/Topics Topic]: a named bus on which messages of a single type are published | * [http://wiki.ros.org/Topics Topic]: a named bus on which messages of a single type are published | ||
* [http://wiki.ros.org/Services Service]: a named procedure, implemented by some Node | * [http://wiki.ros.org/Services Service]: a named procedure, implemented by some Node | ||
** Connections can be persistent according to the client's choice | ** Connections can be persistent according to the client's choice | ||
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** <code>rosnode list</code> lists running nodes | ** <code>rosnode list</code> lists running nodes | ||
** <code>rosndoe info</code> displays information about a running node | ** <code>rosndoe info</code> displays information about a running node | ||
* [http://wiki.ros.org/rostopic rostopic]: interact with topics using YAML | |||
** <code>rostopic list</code> will list active topics on a running rosmaster | |||
** <code>rostopic echo</code> echoes messages from the topicros | |||