[riot-devel] Energy Consumption on samr21_xpro

Baptiste Clenet bapclenet at gmail.com
Mon Oct 26 16:15:39 CET 2015


@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!
>>>>
>>>>
>>>> _______________________________________________
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>>>>
>>>>
>>>> --
>>>> 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
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>>>>
>>>
>>>
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>>>
>>> --
>>> 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
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>>> https://lists.riot-os.org/mailman/listinfo/devel
>>>
>>
>>
>
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-- 
Baptiste


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