Difference between revisions of "Examining the Simple Publisher and Subscriber"
From Lofaro Lab Wiki
(Created page with "1) In a new terminal run roscore: <nowiki>roscore</nowiki> 2) '''In a new terminal''' (terminal 2) go to your workspace and source your devel file(if you used catkin like...") |
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source ./devel/setup.bash</nowiki> | source ./devel/setup.bash</nowiki> | ||
| − | 3) In terminal 2, run the talker: | + | 3) In terminal 2, run the talker. |
| − | + | ||
| + | For C++: | ||
| + | <nowiki>rosrun beginner_tutorials talker</nowiki> | ||
| + | For Python: | ||
| + | <nowiki>rosrun beginner_tutorials talker.py</nowiki> | ||
This terminal should begin to print "hello world" messages. | This terminal should begin to print "hello world" messages. | ||
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5) In terminal 3, run the listener: | 5) In terminal 3, run the listener: | ||
| − | + | ||
| + | For C++: | ||
| + | <nowiki>rosrun beginner_tutorials listener</nowiki> | ||
| + | For Python: | ||
| + | <nowiki>rosrun beginner_tutorials listener.py</nowiki> | ||
This terminal should begin to print "I heard hello world" messages. | This terminal should begin to print "I heard hello world" messages. | ||
Latest revision as of 14:02, 23 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.
For C++:
rosrun beginner_tutorials talker
For Python:
rosrun beginner_tutorials talker.py
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:
For C++:
rosrun beginner_tutorials listener
For Python:
rosrun beginner_tutorials listener.py
This terminal should begin to print "I heard hello world" messages.
