Difference between revisions of "Examining the Simple Publisher and Subscriber"
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Revision as of 10:42, 22 October 2014
1) In a new terminal run roscore:
roscore
2) In a new terminal (terminal 2) go to your workspace and source your devel file(if you used catkin like this series of tutorials):
cd ~/catkin_ws source ./devel/setup.bash
3) In terminal 2, run the talker:
rosrun beginner_tutorials talker
This terminal should begin to print "hello world" messages.
4) In a new terminal (terminal 3) go to your workspace and source your devel file(if you used catkin like this series of tutorials):
cd ~/catkin_ws source ./devel/setup.bash
5) In terminal 3, run the listener:
rosrun beginner_tutorials listener
This terminal should begin to print "I heard hello world" messages.
