Hi!
On Tue, 17 Feb 2009, Joe Green wrote:
> I have a few questions as to how errors are managed in TinyOS 2.x
>
> First off, how does a node correct an error if it finds one in the CRC?
> Does it send a message back requesting a resend, and if so at what time
> intervals?
If a packet has a bad CRC the CC2420 stack will drop the packet. If the
other ends is using the PacketLink interface it will not receive an ack
and retry. The number of retries and the delay between them is
configurable:
http://tinyos.cvs.sourceforge.net/viewvc/tinyos/tinyos-2.x/tos/interfaces/PacketLink.nc?view=markup
--
Razvan ME
> I just wanted a basic outline of the idea if anyone can provide that.
> Thanks!
>
> Joe
>
>
>
>
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