Run OFW heat spreader test

[Sridhar Dhanapalan]

On 23 January 2012 16:48, Richard A. Smith <richard at laptop.org> wrote:
> oops.. forgot to get back out of that device node instance.
> That should be:
>
>
> ok select /switches
> ok .temp-rise
> ok unselect

Brilliant - that works well for me.

How can we parse the output? Our attempts so far have been unreliable
- Jerry has details.

I'd like the OS writing to automatically proceed if the heat spreader
test passes. If the test fails, the user should receive a warning.