Neo FreeRunner GTA02 for helicopter control

Paul-Valentin Borza paulvalentin at
Wed Jul 2 12:03:55 CEST 2008

Here's my implementation on how to read the accelerometers (be aware that
the accelerometers sometimes don't work...):


On Wed, Jul 2, 2008 at 10:28 AM, Matthias Katzengruber <
katzengruber at> wrote:

> Hello guys,
> We have planed a nice project with openmoko.
> Our goal is to make a helicopter like vehicle with 4 engines to fly and the
> controller of that should be the Neo FreeRunner GTA02.
> To control the engines we think that we use PWM-moduls with I²C.
> I know, that sounds a bit crazy and a lot of work, but we have enough time.
> The first thing is, how we can get the best access to the accelerometers
> and to I²C.
> Can we use the toolchain for this application?
> I hope that we could get some help.
> Thank you in advance for all of your help and information.
> Yours
> Matthias

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