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Re: [Paparazzi-devel] New Cortex-M4 hardware platform
From: |
Meier Lorenz |
Subject: |
Re: [Paparazzi-devel] New Cortex-M4 hardware platform |
Date: |
Thu, 26 Jul 2012 16:26:03 +0000 |
For all those interested in some real flight videos, we have one up now (I
recommend to enable your speakers, the voice over is pretty detailed):
https://pixhawk.ethz.ch/px4/start
On Jul 26, 2012, at 3:24 PM, Meier Lorenz wrote:
> I'm not sure if APM/ACM will want to wait forever for Arduino, that's all I
> can say so far.
>
> The PX4 platform will be continuously developed, an there are some major
> research groups behind it.
>
> I would also recommend to compare the Atmel ARMs selected by Arduino to the
> F4 (look at clock rates, RAM and floating point support). At least to my
> current knowledge the result will be pretty clear.
>
> Cheers,
> Lorenz
>
> Von meinem iPhone gesendet
>
> Am 26.07.2012 um 11:54 schrieb "Chris Gough" <address@hidden>:
>
>>> Rumors say Ardupilot will go RTOS and ARM Cortex as well.
>>> Is that this, or will they come out with a announcement as well soon?
>>
>> The stated plan for some time was for ArduPilot to follow Arduino to
>> onto a Samsung ARM platform, and there has been some progress but it
>> seems to be dragging out more slowly than expected. If some of the
>> influential Ardu* developers remain enthusiastic about migrateing to
>> NuttX, it seems unlikely that the community would try to follow both
>> paths. I predict the roadmap will be clear by the end of the Christmas
>> holiday season. Watch for public statements by Tridge a few weeks
>> after he finishes focussing on OBC2012, he's pretty much the thought
>> leader.
>>
>>> Reusing Ardupilot hardware could solve many many problems the community is
>>> suffering from right now...
>>
>> Well, it's not ArduPilot but 3DR hardware produced on the same scale :)
>>
>> I've been talking to Chris Anderson / 3DR about organising developer
>> discounts on PX4 hardware to paparazzi devs that want to port to it.
>> Not free unfortunately, more like the wholesale price that 3DR
>> distributors pay. It's not a done deal yet, but seems like it should
>> be possible. What's the fairest/best way to judge that, GIT committers
>> (there's only 6)? people listed in the AUTHORS file on the master
>> branch (and thus let the comitters arbitrate)?
>>
>> Chris Gough
>>
>> On Thu, Jul 26, 2012 at 7:19 PM, Tilman Baumann <address@hidden> wrote:
>>> Rumors say Ardupilot will go RTOS and ARM Cortex as well.
>>> Is that this, or will they come out with a announcement as well soon?
>>>
>>> Reusing Ardupilot hardware could solve many many problems the community is
>>> suffering from right now...
>>>
>>>
>>> On 26 Jul 2012, at 07:02, Meier Lorenz wrote:
>>>
>>>> Hi all,
>>>>
>>>> I'd like to present a new hardware platform that might be an option for
>>>> porting the Paparazzi software stack onto it, since it's open hardware, has
>>>> a POSIX-like RTOS and is available readily and at a very low price ($150
>>>> for
>>>> the main autopilot/sensor module).
>>>>
>>>> It is a brand new project, but the infrastructure layers are solid and
>>>> we're already flying it. Starting from the Linux port of Paparazzi, porting
>>>> should not bee too hard (it's a POSIX/VxWorks/Unix like RTOS called NuttX).
>>>>
>>>> It is also important to point out that we (PX4 project / contributors)
>>>> don't earn any money from this design, 3DR is our kind hardware producer
>>>> and
>>>> they really committed to very low pricing, also for the servo and AR.Drone
>>>> expansion boards.
>>>>
>>>> http://diydrones.com/profiles/blogs/introducing-the-px4-autopilot-system
>>>>
>>>> -Lorenz
>>>>
>>>> ------------------------------------------------------
>>>> Lorenz Meier
>>>> PhD Student
>>>> Computer Vision and Geometry Lab
>>>> ETH Zurich /
>>>> Swiss Federal Institute of Technology
>>>> http://www.inf.ethz.ch/personal/lomeier/
>>>>
>>>>
>>>> _______________________________________________
>>>> Paparazzi-devel mailing list
>>>> address@hidden
>>>> https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
>>>
>>>
>>> _______________________________________________
>>> Paparazzi-devel mailing list
>>> address@hidden
>>> https://lists.nongnu.org/mailman/listinfo/paparazzi-devel
>>
>>
>>
>> --
>> .
>>
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