On Wed, Jan 29, 2014 at 10:50 PM,  <vermins...@gmail.com> wrote:
> Robert:
>
> Thanks for putting this up.  I have the 2GB SD Image working and, thanks to
> your easy script, was able to expand it to use my entire 8Gb SD card.
> I'm sorry, but I'm still fairly new to this, so forgive me if I'm perplexed
> by simple things:)
>
> On my older Debian install, based on your eewiki from a few months ago, I
> was able to add both Dallas 1wire support and also enable the ADC's by
> adding the following line to uEnv.txt
>
> optargs=capemgr.enable_partno=BB-ADC,BB-W1
>
>
> I already had compiled the BB-W1-00A0.dtbo  based on HipsterCircuits blog
> example, and copied it to /lib/firmware
> This worked fine on the older Debian SD version
> But on today's new one,  only the BB-ADC gets loaded into slot.  I also
> tried only loading BB-W1, and only BB-ADC, and again, only BB-ADC works.
> The thing that confuses me is that if instead, after loading BB-ADC via
> uEnv.txt, I  am in /lib/firmware and issue:
>
> echo BB-W1:00A0 > /sys/devices/bone_capemgr.9/slots
>
> I then see that the BB-W1 overlay has been loaded and the one-wire temp
> sensor works as expected.
>
> Any clues?   Thanks

I'm not sure why, capemgr.enable_partno hasn't been as reliable..

Just edit /etc/default/capemgr and replace the one define to "BB-W1" *
and reboot.. it should load your BB-W1 on the next boot..

* Only one cape is support at this point, it was a quick hack..

See:

https://github.com/beagleboard/image-builder/blob/master/target/init_scripts/capemgr-debian.sh
https://github.com/beagleboard/image-builder/blob/master/target/init_scripts/capemgr

Regards,


-- 
Robert Nelson
http://www.rcn-ee.com/

-- 
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