Re: [Paparazzi-devel] xbee up link

[Pierre-Selim]

It's the famous Jeremy Tyler!

2007/8/31, Simon Jobin <address@hidden>:

hi,

who is  address@hidden?, Anyway you were right, for a mystic reason my
ground modem was in API mode. Everything is order now.

Thank you

Simon


>From: " address@hidden" <address@hidden>
>Reply-To: address@hidden
>To: address@hidden
>Subject: Re: [Paparazzi-devel] xbee up link
>Date: Thu, 30 Aug 2007 05:10:29 GMT
>
>The Maxstream API protocol (xbee) is most useful for simultaneous control
>of multiple aircraft and requires the xbee_init string to be configured and
>sent to the modem at least once to program the ID number among other
>things.  If you have no need for the API protocol, the best method is to
>just use transparent serial (pprz) with the modems in their default
>configuration.  They should work right out of the box in place of your
>Aerocomm modems without any configuration changes at all.  I do recommend
>that you set them to a higher baud rate (56K) and that can be done with the
>Maxstream software.
>
>-- "Simon Jobin" <address@hidden> wrote:
>hi,
>
>I am trying to use the xbee and i am having some problemes with the up
>link.
>The down link works normally but i am not able to change block in flight
>plan or anything else that require an up link. It doesn't work better with
>my FTDI cable, what makes me think the bug is  in my GCS session. The GCS
>doesn't seem to send anything, the tx led on the modem isn't blinking. Here
>is the session i am using:
>
>      <session name="7 Xbee">
>        <program name="link">
>          <arg flag="-d" constant="/dev/ttyUSB0"/>
>        <arg flag="-uplink" constant=""/>
>          <arg flag="-transport" constant="xbee"/>
>        <arg flag="-s" constant="9600"/>
>          </program>
>        <program name="server"/>
>        <program name="messages">
>          <arg flag="-c" constant="telemetry:*"/>
>        </program>
>        <program name="gcs">
>          <arg flag="-mercator" constant=""/>
>       <arg flag="-ref" constant="WGS84 53.301387 -60.429488"/>
>         <arg flag="-center" constant="WGS84 53.301387 -60.429488"/>
>          <arg flag="zoom" constant=" 0.08"/>
>        </program>
>      </session>
>
>Everything steel work perfect when i use the aerocomm with an appropriate
>session. If anybody have a clue what could cause that, please help me.
>
>thanks
>
>Simon
>
>_________________________________________________________________
>Windows Live Hotmail est la prochaine génération de MSN Hotmail. Il est
>rapide, simple et plus sûr que jamais. Mais surtout… il est toujours
>gratuit. www.nouveauhotmail.ca?icid=WLHMFRCA119
>
>
>
>_______________________________________________
>Paparazzi-devel mailing list
>address@hidden
>http://lists.nongnu.org/mailman/listinfo/paparazzi-devel
>
>
>
>
>_______________________________________________
>Paparazzi-devel mailing list
>address@hidden
> http://lists.nongnu.org/mailman/listinfo/paparazzi-devel

_________________________________________________________________
Trouvez des visages familiers avec Windows Live Spaces
http://spaces.live.com/?mkt=fr-ca



_______________________________________________
Paparazzi-devel mailing list
address@hidden
http://lists.nongnu.org/mailman/listinfo/paparazzi-devel

-- 
Pierre-Selim