ROS2 turtlesim 써비스 service 분석

ros2 run turtlesim turtlesim_node

 

ros2 run turtlesim turtle_teleop_key

 

ros2 service type /clear

 

ros2 service list -t

 

ros2 service find std_srvs/srv/Empty

 

ros2 interface show std_srvs/srv/Empty.srv

 

ros2 interface show turtlesim/srv/Spawn

 

ros2 service call /clear std_srvs/srv/Empty

 

ros2 service call /spawn turtlesim/srv/Spawn "{x: 2, y: 2, theta: 0.2, name: ''}"