1. Communication Protocol Specification
Xavier Pardonnet
Massaoud Omarzai
Mathijs Swint
Robert Stremler

2. Introduction
Protocol for communication between the central system and a robot
Each robot operates in the same way
The central system keeps track of the location of the robots

3. System Commands
Move
Stop
Pick up
Drop
Turn Left
Turn Right
Erase

4. Robot Messages
Command Executed
SOS

5. Protocol Spec Central system sends commands to a robot
Robot replies by sending acks to the central system
Lost messages must be resent by the central system
Robot must send operation executed message
Central system must confirm this

6. Protocol Spec cont’d Communication must be secure
Messages must be encrypted
Each message must be received within 0,5 sec.