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a. Explain the differences in message communication between server and client for ROS Action and ROS Service. b. ROS actions are the best way to implement interfaces to time-extended and goal-oriented behaviours. One of ROS action is to send a goal to move a robot. Write pseudocode to explain the algorithm.

a. Explain the differences in message communication between server and client for ROS Action and ROS Service. b. ROS actions are the best way to implement interfaces to time-extended and goal-oriented behaviours. One of ROS action is to send a goal to move a robot. Write pseudocode to explain the algorithm.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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2. Message communication between nodes in Robotic Operating System is illustrated in Figure 1 containing topics, services, actions and parameters. Node 1 Publisher Service Server Action Server Message (Topics, Services, Actions, Parameters) Parameters Topic Service Request Service Response Action Goal Action Feedback Action Result Parameter Server (ROS Master) Node 2 Subscriber Service Client Action Client Parameters Write Read Figure 1 Message Communication between Nodes a. Explain the differences in message communication between server and client for ROS Action and ROS Service. b. ROS actions are the best way to implement interfaces to time-extended and goal-oriented behaviours. One of ROS action is to send a goal to move a robot. Write pseudocode to explain the algorithm.
Transcribed Image Text:2. Message communication between nodes in Robotic Operating System is illustrated in Figure 1 containing topics, services, actions and parameters. Node 1 Publisher Service Server Action Server Message (Topics, Services, Actions, Parameters) Parameters Topic Service Request Service Response Action Goal Action Feedback Action Result Parameter Server (ROS Master) Node 2 Subscriber Service Client Action Client Parameters Write Read Figure 1 Message Communication between Nodes a. Explain the differences in message communication between server and client for ROS Action and ROS Service. b. ROS actions are the best way to implement interfaces to time-extended and goal-oriented behaviours. One of ROS action is to send a goal to move a robot. Write pseudocode to explain the algorithm.
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