[riot-devel] Energy Consumption on samr21_xpro

Ilias Seitanidis iliasseitanidis at gmail.com
Tue Oct 27 11:13:30 CET 2015


Thank you all for your replies!!! :)
@Hauke Is there a way to measure at least MCU+radio with software without
using any external tool?
Thank you in advance!

2015-10-26 16:15 GMT+01:00 Baptiste Clenet <bapclenet at gmail.com>:

> @Hauke, we add some results around 1,62mA some months ago [0]
>
> Cheers,
>
> Baptiste
>
> [0] https://github.com/RIOT-OS/RIOT/pull/2309
>
>
> 2015-10-26 11:24 GMT+01:00 Hauke Petersen <hauke.petersen at fu-berlin.de>:
> > Hi,
> >
> > if you decide to measure the energy consumption through those external
> pins,
> > keep in mind, that you are measuring the consumption of the complete
> board -
> > not only the MCU+radio. Last time I tried, I always got something around
> > 100mA. This is fairly high for this kind of board (the STM32F4discovery
> was
> > around ~15mA for the full board). Not sure where this high consumption
> comes
> > from - but maybe you can measure your board and share your results with
> us?
> >
> > Cheers,
> > Hauke
> >
> >
> >
> > On 26.10.2015 10:59, Baptiste Clenet wrote:
> >>
> >> @Illias, the current monitor header pins are the only way I know to
> >> measure the current consumption. If you see a better way to do that,
> >> It would be great to try it, let us know.
> >>
> >> Baptiste
> >>
> >> 2015-10-23 11:37 GMT+02:00 Peter Kietzmann
> >> <peter.kietzmann at haw-hamburg.de>:
> >>>
> >>> Hi Ilias,
> >>>
> >>> I'd love to have such possibility, but from my knowledge there is no
> >>> coulomb
> >>> counter (or similar) on that board or on any common hardware. If you
> find
> >>> a
> >>> way, please let me know :-) !
> >>>
> >>> Cheers,
> >>> Peter
> >>>
> >>> Am 23.10.2015 um 11:31 schrieb Ilias Seitanidis:
> >>>
> >>> Hi Peter,
> >>> First of all I want to thank you for your fast reply.I want to measure
> >>> the
> >>> energy consumption from the board using software without external tools
> >>> as
> >>> an ammeter.
> >>> Thank you.
> >>> Best ,
> >>> Ilias
> >>>
> >>> 2015-10-23 11:22 GMT+02:00 Peter Kietzmann
> >>> <peter.kietzmann at haw-hamburg.de>:
> >>>>
> >>>> Hi Ilias,
> >>>>
> >>>> and welcome to RIOT! This board has a jumper on it's current monitor
> >>>> header pins (next to the user programmable button). You can replace
> the
> >>>> jumper by an ammeter and measure the current. Compare the boards user
> >>>> guide
> >>>>
> >>>>
> http://www.atmel.com/Images/Atmel-42243-SAMR21-Xplained-Pro_User-Guide.pdf
> >>>>
> >>>> Best,
> >>>> Peter
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> Am 23.10.2015 um 11:07 schrieb Ilias Seitanidis:
> >>>>
> >>>> Hi , I am new to wsn and I am wondering if there is a way to measure
> the
> >>>> energy consumption of the atmel samr21_xpro .Thank you in advance!
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> devel mailing list
> >>>> devel at riot-os.org
> >>>> https://lists.riot-os.org/mailman/listinfo/devel
> >>>>
> >>>>
> >>>> --
> >>>> Peter Kietzmann
> >>>>
> >>>> Hamburg University of Applied Sciences
> >>>> Dept. Informatik, Internet Technologies Group
> >>>> Berliner Tor 7, 20099 Hamburg, Germany
> >>>> Fon: +49-40-42875-8426
> >>>> Web: http://www.haw-hamburg.de/inet
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> devel mailing list
> >>>> devel at riot-os.org
> >>>> https://lists.riot-os.org/mailman/listinfo/devel
> >>>>
> >>>
> >>>
> >>> _______________________________________________
> >>> devel mailing list
> >>> devel at riot-os.org
> >>> https://lists.riot-os.org/mailman/listinfo/devel
> >>>
> >>>
> >>> --
> >>> Peter Kietzmann
> >>>
> >>> Hamburg University of Applied Sciences
> >>> Dept. Informatik, Internet Technologies Group
> >>> Berliner Tor 7, 20099 Hamburg, Germany
> >>> Fon: +49-40-42875-8426
> >>> Web: http://www.haw-hamburg.de/inet
> >>>
> >>>
> >>> _______________________________________________
> >>> devel mailing list
> >>> devel at riot-os.org
> >>> https://lists.riot-os.org/mailman/listinfo/devel
> >>>
> >>
> >>
> >
> > _______________________________________________
> > devel mailing list
> > devel at riot-os.org
> > https://lists.riot-os.org/mailman/listinfo/devel
>
>
>
> --
> Baptiste
> _______________________________________________
> devel mailing list
> devel at riot-os.org
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>
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