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Re: [Paparazzi-devel] xbee up link

From: Matthew Currie
Subject: Re: [Paparazzi-devel] xbee up link
Date: Fri, 31 Aug 2007 10:08:55 -0700
User-agent: Thunderbird (Windows/20070728)

Who else, of course.


Pierre-Selim wrote:
It's the famous Jeremy Tyler!

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

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


>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:
>I am trying to use the xbee and i am having some problemes with the up
>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.
>Windows Live Hotmail est la prochaine génération de MSN Hotmail. Il est
>rapide, simple et plus sûr que jamais. Mais surtout… il est toujours
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