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 Robotics / RCX / legOS / 1057
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Subject: 
Re: lnp communication question
Newsgroups: 
lugnet.robotics.rcx.legos
Date: 
Sun, 21 May 2000 13:24:50 GMT
Reply-To: 
SJM@spamlessJUDGEMENT.COM
Viewed: 
1564 times
  
Tobias Bende wrote:
Back to errors in transmission. Is a system with checksum or something similar
used when transmitting?

lnp does a checksum and throws away bad data. I think it
is a 1 byte checksum so 1 out of 256 errors gets through
anyway. There is no retry so timeout and retry has to be
handled by some higher level code.



Message is in Reply To:
  Re: lnp communication question
 
(...) Ok, this brings up more questions :). I have never had any problems with errors when sending messages. Sometimes the message is not recieved but when it is, I have never seen any errors in the transmission. Am I missing your point? Second, (...) (25 years ago, 20-May-00, to lugnet.robotics.rcx.legos)

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