You have to include the radio driver even if you do not use it since
that puts the radio into sleep mode. Miklos

On Tue, Sep 25, 2012 at 3:58 AM, Ugo Colesanti
<[email protected]> wrote:
> Hi all,
> I'm using two zigbit amp with tinyos based on the latest eth code found
> on the old tinyos-contrib cvs. Everything seems to work fine (I receive
> and send packets even in LPL) except for one test that I'm used to
> perform on new platforms: I burned the Null application (including the
> ActiveMessageC component as it should be done for IRIS platforms) and
> measured the current draw of the node. Based on the datasheet, the
> expected current draw should be lower than 6uA but in my case I'm not
> able to reach values below 160uA. I forced MCUSleep to return
> ATM128_POWER_DOWN as lowest state and disabled the amplifier pulling low
> the PC1 port of the cpu but nothing changed.
> I noticed that the CPS pin of the SE2413l (the front-end) stays high
> which avoids the fron-end to go in sleep mode and I think that this is
> the main reason of the unexpected power consumption. Unfortunately Atmel
> does not give the schematics of the ZigBit Amp and I have not been able
> to pull this pin low (nor I've been able to understand how bitcloud
> manages it).
> Does anybody have worked on it and could help me?
>
> Ugo
>
> p.s. Janos: I've seen an old post where you say that you've worked on
> that module, have you experienced the same issue?
>
> --
> Ugo Maria Colesanti
> Dipartimento di Ingegneria Informatica, Automatica e Gestionale "Antonio 
> Ruberti"
> Sapienza Universita' di Roma
> Via Ariosto 25, I floor, room B112
> 00185, Rome
> http://wiserver.dis.uniroma1.it/cms/index.php/contacts/13-postdoc/4-ugo-colesanti
> Phone:  +39 06 77274119
> Fax:    +39 06 77274002
>
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