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Re: [Paparazzi-devel] XBee suddenly does not work


From: Monika.Scheibe
Subject: Re: [Paparazzi-devel] XBee suddenly does not work
Date: Thu, 28 Jul 2011 10:10:15 +0000

Hi Gareth,

thank you very much for your answer. Do you mean change it in general (like 
from the terminal) or do you mean change it somewhere in the paparazzi 
configuration?

Best wishes, Monika

> -----Urspr√ľngliche Nachricht-----
> Von: address@hidden
> [mailto:address@hidden Im
> Auftrag von Gareth Roberts
> Gesendet: 28 July 2011 11:33
> An: address@hidden
> Betreff: Re: [Paparazzi-devel] XBee suddenly does not work
> 
> Your Xbee module is being assigned the device /dev/ttyUSB0 instead of
> /dev/paparazzi/xbee.
> You need to change the data link startup line in GCS to include -d
> /dev/ttyUSB0
> 
> Cheers,
> Gareth
> 
> 
> On Thu, 28 Jul 2011 09:07:05 +0100, <address@hidden> wrote:
> 
> > Hello everybody,
> >
> > after having properly installed airspeed-sensor and xbee-modems to the
> > Tiny (2.11) I started installing the ArduIMU to the airframe file. The
> > build is successful in the mean time but after transferring to the Tiny
> > 2.11 XBee communication does not work any more.
> >
> > The error message is like:
> > Failure("Error opening modem serial device : fd < 0
> > (/dev/paparazzi/xbee)")
> >
> > The modem works with XCTU fine. All preferences are fine like PAN and
> > baud rate). I guess it is some error between PC (Ubuntu) and XBee-modem,
> > maybe with the USB port. I checked it with udevadm monitor --property
> > but it seems fine to me (see attached message of udevadm monitor)
> >
> > Any idea?
> >
> >
> > By the way: in the airframefile I put ArduImu to i2C0 and
> > airspeed-sensor to i2C1. Is that necessary?
> >
> > Best wishes,
> > Monika
> 
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