RE: [Discuss-gnuradio] gmsk2 - CRC and whitening

[Robitaille, Michael]

Thanks,

Mike

-----Original Message-----
From: address@hidden [mailto:address@hidden 
Sent: Thursday, December 01, 2005 4:03 PM
To: Eric Blossom
Cc: address@hidden; address@hidden
Subject: Re: [Discuss-gnuradio] gmsk2 - CRC and whitening

The following is a link to CRC16 for the PIC controller with similiar 
memory limitations:

http://www.kd7lmo.net/picobeacon_code.html



On Thu, 1 Dec 2005, Eric Blossom wrote:

> On Thu, Dec 01, 2005 at 05:42:36PM -0500, address@hidden
wrote:
> > Good suggestions, will look into implementing CRC16 with hardware and
the
> > whitening for small payload.
> > 
> > Processor - Atmel AT90S8535 - face turns beat red. =)
> 
> The AVR processors are very nice.  Sort of a minature RISC architecture.
> You've got 8K of flash, so I don't see any problem at all.  I think
> there's a port of GCC that targets it too.
> 
> > Looking at the packet.sink code, it looks like it's independant of the
CRC
> > code.  Is this right?
> 
> Yes.  It just checks that it's found the sync pattern and that the
> header length was properly detected.
> 
> > gmsk2_pkt.py uses delete_head().  I can't find this code, where is it?
> 
> gr_msg_queue.{h,cc}
> 
> Eric
> 
> 
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