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bayodesegun/test_pub_echo.launch

Created April 5, 2023 23:22
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test_pub_echo.launch
<launch>
<arg name="topic_name" default="/test_topic" />
<arg name="message" default="Hello there!" />
<node pkg="rostopic" type="rostopic" name="rostopic_pub_node" output="screen" args="pub $(arg topic_name) std_msgs/String 'data: $(arg message)'" />
<node pkg="rostopic" type="rostopic" name="rostopic_echo_node" output="screen" args="echo $(arg topic_name)" />
</launch>
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