piclist 2002\10\14\162517a >
Thread: IR remote control...
www.piclist.com/techref/io/irs.htm?key=ir
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face BY : Wagner Lipnharski email (remove spam text)



Robert Rolf wrote:
> Or you could do what Sony does, repeat the command packet 3 times.
> If a button is held down, you get bursts of 3 frames.
> If all 3 packets are the same, there was no collision.
>
> Think Ethernet without the carrier sensing. Keep you command bytes
> short with long intercommand intervals (ICI). If every remote uses a
> different ICI your probability of repeated collisions becomes quite
> low.


You mean this?

XMITA  AAAAAAA   AAAAAAA   AAAAAAA
XMITB   BBBBBBB     BBBBBBB     BBBBBBB

RXA   AAXXXXXXXXAAAAXXXXXXXAAAAAXXXXXXX
RXB   --------------------------------

VV46NER

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<02b601c273bf$68afe1a0$9acc1b18@cfl.rr.com> 7bit

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