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Subject: 
Re: RCX comunications - UDP/IP???
Newsgroups: 
lugnet.robotics
Date: 
Thu, 5 Dec 2002 11:59:38 GMT
Viewed: 
878 times
  
Using LNP (included in BrickOS) you can broadcast a packet using
lnp_integrity_write(). Such a packet is guaranteed to arrive intact if
it arrives at all. Each RCX must have a "listener" set up for the port
you broadcast on. LNP addressing normally allows up to 16 RCX to
communicate.

Jeff Wood wrote:

Is the RCX capable of broadcasting a message without handshaking similar to
UDP/IP using NQC?  For those that arent familar, UDP simply broadcast a
packet and doesn't require a confirmation that the packet was recieved
unlike its brother TCP/IP

This is for a race car on the discussion that I would like the car to
broadcast an Identifier, lap time or otherwise for "pit board" type
communications between the multiple cars and a separate RCX trackside.

any code example would be great.

Jeff Wood




Message is in Reply To:
  RCX comunications - UDP/IP???
 
Is the RCX capable of broadcasting a message without handshaking similar to UDP/IP using NQC? For those that arent familar, UDP simply broadcast a packet and doesn't require a confirmation that the packet was recieved unlike its brother TCP/IP This (...) (22 years ago, 5-Dec-02, to lugnet.robotics)

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