Fwd: freerunner accelerometers

Uwe Klein wiederling at googlemail.com
Sun Sep 21 19:04:07 CEST 2008


On 9/21/08, Andy Green <andy at openmoko.com> wrote:
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>  Somebody in the thread at some point said:

>  |  After the freenunner has gone to sleep once
>  |  one axis further on produces values with a large offset,
>  |  going over range in a 90 segment of rotation
>  |  i.e. the output value is stuck at max.
>  |
>  |  To remove the error the freerunner has to be powered down.
>  |
>  |  Any ideas?
>
>  There's a bunch of stuff on accellerometers from Sean McNeil coming soon
>  into 2.6.26 branch, not sure if it will cover the offset business but it
>  should cover the "no data" thing.
OK
>
>  Is there any sign in dmesg about "device BOOT reload failed" after resume?
no, lots of pcf50633_* stuff
and
ADCRDY
SECOND ADCRDY

uwe



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