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--- getting_started:tutorials:systemros1 [2021/03/31 11:31] – [Control System Talking to ROS] ursgraf
+++ getting_started:tutorials:systemros1 [2021/03/31 12:01] – [Control System Talking to ROS] ursgraf
@@ Line 3: / Line 3: @@
 In the EEROS library you will find a directory with examples. For this example see [[https://github.com/eeros-project/eeros-framework/blob/master/examples/ros/RosTest1.cpp|RosTest1.cpp]].
-Open a shell in the build directory of your EEROS library. This examples with ROS will only be present in your build directory if ROS was installed before building EEROS with ''-DUSE_ROS=TRUE'' set, see [[getting_started:ros_prep|Preparations and Building]]. Open a shell and run
+Open a shell in the build directory of your EEROS library. This examples with ROS will only be present in your build directory if ROS was installed before building EEROS with ''-DUSE_ROS=TRUE'' set, see [[getting_started:ros_prep|Preparations and Building]].
+If you work on a target make sure to setup the environment as given in [[getting_started:ros_run|]].
+Open a shell and run
 <code>
 $ roscore
@@ Line 11: / Line 15: @@
 $ sudo -E ./examples/ros/rosTest1
 </code>
-IMPORTANT You have to run a program using real time threads with root privileges. Also make sure to have run the ''setup.bash'' script of ROS in your shell as described in [[getting_started:ros_run|]].
+IMPORTANT You have to run a program using real time threads with root privileges.
 ==== Publishing ====
 This example runs your EEROS application as a ROS node under the name ///eerosNode//. It publishes three topics