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Detailed Flowcharts
Appendix D
D4
Figure D.3
WTAK
Subroutine
RETURN
Get
the Response
Code (if Any)
from RESP
STOPTIME
Cancel the
ACK Timer
Common
• WTRESP: A Sleep Location
• RESP: A Variable Used to Pass the
Response Code from the Receiver to the
Transmitter
11657
WTAK
STARTTIME
Start the ACK
Timeout
Receive
a
Response
?
SLEEP
Go to Sleep
at
WTRESP
No
Yes
Indivisible Zone