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getting_started:tutorials:systemros1

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getting_started:tutorials:systemros1 [2023/02/09 10:33] – ursgrafgetting_started:tutorials:systemros1 [2023/02/09 10:57] – [Publishing] ursgraf
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 $ rostopic list $ rostopic list
 </code> </code>
-will list the two topics which are published be our node, ///test/val//, ///test/vector//, and ///test/safetyLevel//.+will list the three topics which are published be our node, ///test/val//, ///test/vector//, and ///test/safetyLevel//.
 Open another shell to show the messages sent by EEROS, e.g. Open another shell to show the messages sent by EEROS, e.g.
 <code> <code>
Line 70: Line 70:
 If you work on a target make sure to setup the environment as given in [[getting_started:ros_run|]]. If you work on a target make sure to setup the environment as given in [[getting_started:ros_run|]].
  
-Open a shell and run +Open a shell in the build directory of your EEROS library and run 
 <code> <code>
-$ roscore +$ sudo -E ./examples/ros2/rosTest1
-</code> +
-Open another shell in the build directory of your EEROS library and run  +
-<code> +
-$ sudo -E ./examples/ros/rosTest1+
 </code> </code>
 IMPORTANT You have to run a program using real time threads with root privileges.  IMPORTANT You have to run a program using real time threads with root privileges. 
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 With  With 
 <code> <code>
-$ rosnode list+$ ros2 node list
 </code> </code>
 you will see the new node.  you will see the new node. 
 <code> <code>
-$ rostopic list+$ ros2 topic list
 </code> </code>
-will list the two topics which are published be our node, ///test/val//, ///test/vector//, and ///test/safetyLevel//.+will list the three topics which are published be our node, ///test/val//, ///test/vector//, and ///test/safetyLevel//.
 Open another shell to show the messages sent by EEROS, e.g. Open another shell to show the messages sent by EEROS, e.g.
 <code> <code>
-$ rostopic echo /test/vector+$ ros2 topic echo /test/vector
 </code> </code>
 With  With 
 <code> <code>
-$ rostopic hz /test/val +$ ros2 topic hz /test/val
-</code> +
-you can easily check how often data is sent from out ROS node. Try to plot the data with +
-<code> +
-$ rqt_plot /test/val /test1/vector/data[0] /test/vector/data[1] /test/safetyLevel+
 </code> </code>
 +you can easily check how often data is sent from out ROS node. 
  
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getting_started/tutorials/systemros1.txt · Last modified: 2023/02/27 14:00 by ursgraf