[FOSS-GPS] RTKLib processing power

[weber de souza calixto]

Josh,

I'm back on this project.

A question: Did you have problems to compile RTKLib to A9 processor?

In the following weeks I will to compile it, I'm just waiting my dev board
to arrive (
http://br.embeddeddeveloper.com/tools/2654/Newark-element14/MCIMX6Q-SL.htm)

Weber




2013/8/22 weber de souza calixto <webersouzacalixto at gmail.com>

> Hi,
>
> Josh thanks for sharing your experience. Sure it is helping me a lot to
> choose the processing platform. Right now I`m inclined to choose a
> quad-core 1.2 Ghz A9 to start testing.
>
> Danny, to use raspberry or beaglebone is dependant on your needs. In my
> case I cant wait RTKLib to compute and then shoot the picture. Airplanes
> can`t hover :)
>
> Weber
>
>
> 2013/8/22 Danny Miller <dannym at austin.rr.com>
>
>>  What about Raspberry Pi and Beaglebone Black?
>>
>> Danny
>>
>>
>> On 8/21/2013 7:42 PM, Josh Leighton wrote:
>>
>> While I can't speak very scientifically, I can report on our experiences
>> running rtklib on gumstix embedded linux computers.  Previous we used a
>> Gumstix Overo with an ARM cortex-A8 (single core) at 800MHz I believe.  We
>> couldn't reliably do more than 1Hz RTK alongside the other processes we
>> were running.  If I recall correctly, rtknavi was using ~15% cpu at 1Hz.
>>
>>  Now with a Duovero (dual core, arm cortex-A9 at 1GHz) we have no
>> problem running RTK at 5Hz.  Cpu usage is still around 15%.
>>
>>  Hope that's of some help to you.
>>
>>  -Josh
>>
>>
>> On Wed, Aug 21, 2013 at 8:19 PM, Weber <webersouzacalixto at gmail.com>wrote:
>>
>>> Hi all,
>>>
>>> Question: How much processing power to get real time RTK corrections
>>> from RTKLib?
>>> I'm thinking of using uBlox LEA-6T-0 (5 Hz RAW update) on both
>>> basestation and rover (a UAV), with RTKNAVI or an adaptation running on the
>>> rover so I need to choose a onboard computer capable.
>>>
>>> Thanks,
>>>
>>> Weber
>>>
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>>
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>
>
> --
> Weber de Souza Calixto
>
>


-- 
Weber de Souza Calixto
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