Also with sending/receiving UDP packets, you need to use different ports for
the sending and receiving channels.

On Tue, Aug 16, 2011 at 2:28 AM, Anders Gidenstam
<anders-...@gidenstam.org>wrote:

> On Tue, 16 Aug 2011, Derrick Washington wrote:
>
> > One last thing is there a way to ensure that FG is sending out its
> outputs
> > in floating point format, because I'm not sure it is, I have the generic
> > file setup for binary mode, but I'm not convinced that FG is transmitting
> > data as floats, I think it might actually be transmitting data as
> integers
> > or something else.  I make this observation because the data I did get
> cause
> > an action in my algorithm which didn't make sense.  The auto pilot
> switched
> > to flight mode while still on the ground, it wasn't susposed to do that
> > until it reached 1800 feet, so thats why I'am assuming that the output it
> > received from FG as the altitude couldn't have been in floating point
> format
> > it must have been an integer or maybe a double, or something but whatever
> it
> > was it wasn't a float.
>
> The good way to verify if the transmission of float values work is to
> print the value in your receiver and compare that to the value of the
> property you transmit in FG.
> Btw. if your generic protocol is set to use network byte order
> (endianness MSB) you have to take that into account when unpacking the
> float value.
>
> > I looked at the perferences file in the FG directory, and I changed all
> the
> > double types to float, should that do it?  I loaded it under the
> > configuration option in the advanced options menu, but when I started FG
> > back up and hit the "/" key and looked at the outputs the values still
> said
> > double.
>
> No, don't do that. It should have no influence on this issue. The sender
> code converts the property value to float before encoding it.
>
> Cheers,
>
> Anders
> --
> ---------------------------------------------------------------------------
> Anders Gidenstam
> WWW: http://www.gidenstam.org/FlightGear/
>
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-- 
Curtis Olson:
http://www.atiak.com - http://aem.umn.edu/~uav/
http://www.flightgear.org - http://gallinazo.flightgear.org
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