On Fri, Aug 28, 2009 at 2:07 PM, himanshu barve<[email protected]> wrote:
> There are two HAL interfaces for adc sampling
> 1) Msp430Adc12ClientC()  -----------  does not take care of whether internal
> voltage is stable or not.
> 2) Msp430Adc12ClientAutoRVGC()  ----------  grant resource only when
> internal voltage is stable .
> When i use 1st interface , all samples i get are 0F FF. that concludes that
> internal voltage is not stabilized. (m i right ?? )

yes. see tinyos-2.x/tos/chips/msp430/adc12/README.txt

> When i use 2nd interface . I am getting following error . (are there any
> other things are needed to be taken care of , before using this interface ?)

See my previous answer (3 days ago):
http://www.mail-archive.com/[email protected]/msg29066.html
(http://www.millennium.berkeley.edu seems to be down at the moment)

Jan

>
> /opt/tinyos-2.x/tos/chips/msp430/adc12/Msp430Adc12ConfAlertC.nc: In function
> `ConfSub.getConfiguration':
> /opt/tinyos-2.x/tos/chips/msp430/adc12/Msp430Adc12ConfAlertC.nc(Sensor_MoteAppC.
> PhaseARes.Msp430Adc12ConfAlertC):49: ConfUp.getConfiguration not connected
> make: *** [exe0] Error 1
> Please Help me out ..
>
> --
> With Best Regards
> Himanshu Barve
> M.Tech Electrical Engineering (Power System)
> IIT Kharagpur , West Bengal , India
> Ph: - +91 9775201181
>
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