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Re: [Discuss-gnuradio] IEEE 802.15.4 Physical Layer Block
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] IEEE 802.15.4 Physical Layer Block |
Date: |
Tue, 20 Jun 2006 10:44:05 -0700 |
User-agent: |
Mutt/1.5.9i |
On Tue, Jun 20, 2006 at 10:29:33AM -0700, Thomas Schmid wrote:
> Hi Everyone,
>
> Over the last couple of months I developed a IEEE 802.15.4 physical
> layer block. It is capable of receiving and transmitting to IEEE
> 802.15.4 compliant hardware. The block implements the physical layer,
> i.e., it can en- and decode the messages. The block itself does not
> comply with IEEE 802.15.4 because the timing constraints are just too
> small to achieve right now.
>
> Some caveat:
>
> - You need a fast computer. My P IV 2.8 GHz could barely keep up with
> the data flow.
>
> - Right now, we need to send an additional 100 byte at the end of each
> message or else, the other side can not decode them. Still figuring
> out why that is.
Probably not padded out to a USB boundary. See the kludge in packet_utils.py
> You can find the code here:
> https://acert.ir.bbn.com/projects/gr-ucla/
>
> Please feel free to send me any comments and bug reports ;)
>
> Cheers,