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Re: [Discuss-gnuradio] Issue Receiving Messages Using Gr-IEEE-802-15-4
From: |
Bastian Bloessl |
Subject: |
Re: [Discuss-gnuradio] Issue Receiving Messages Using Gr-IEEE-802-15-4 |
Date: |
Sun, 1 Sep 2019 21:05:53 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
Hi,
great you got it working. AFAIK, there is not *the* XBee module, but
very different modules are sold as XBee. Some of them support standard
compliant IEEE 802.15.4/ZigBee (O-QPSK in 2.4GHz). They will work with
the OOT.
Best,
Bastian
On 8/31/19 8:29 PM, Tellrell White wrote:
> Thanks Bastian
> I was able to get it to work by adjusting the tuning frequency and the
> gain. I do have an additional question for you. Can the platform be used
> to communicate with XBee modules? For example, if I create a message
> using the message strobe in the flow graph would I be able to see this
> message using an XBee module?
>
> Tellrell
>
> On Thu, Aug 15, 2019 at 5:16 AM Bastian Bloessl <address@hidden
> <mailto:address@hidden>> wrote:
>
> Hi,
>
> there are quite a lot of "XBee" boards. Some of them support multiple
> PHYs etc. So please make sure that the device is actually sending
> standard compliant IEEE 802.15.4 frames on the channel that you are
> tuned to. Use gr-fosphor to make sure that the device is actually
> sending on the frequency that you are expecting.
>
> The transceiver, by default, shows a loopback configuration. Make sure
> it worked, i.e., it showed something in the PCAP file (you have to
> enable the Wireshark block).
> When switching to HW, disable the blocks that loop the samples back to
> the PHY.
>
> If you still have problems, try different gains, make sure the antenna
> is connected to the correct port, make sure there are no overflows. If
> you use an SDR with an uncompensated DC offset, you can also try offset
> tuning.
>
> If that also doesn't work, please provide more information.
>
> Best,
> Bastian
>
>
> On 8/15/19 9:48 AM, Tellrell White wrote:
> > Hello
> > I'm using the GR-IEEE 802.15.4 OQPSK Transceiver and I'm trying to
> > receive a packet from a XBee ZigBee module and then import that packet
> > to wireshark. However, the file sink is always empty after running the
> > flowgraph. I have the rime stack, socket pdu, message strobe, and
> packet
> > pad all disabled since I'm simply trying to receive a packet. Is there
> > something I need to configure within the MAC block to do this?
> >
> > Tellrell
> >
> > _______________________________________________
> > Discuss-gnuradio mailing list
> > address@hidden <mailto:address@hidden>
> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> >
>
> --
> Dr. Bastian Bloessl
> Secure Mobile Networking Lab (SEEMOO)
> TU Darmstadt, Germany
>
> www.bastibl.net <http://www.bastibl.net>
> GitHub/Twitter: @bastibl
>
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