Until yesterday, there was no way to read the battery status from Linux.
Now there is an obscure way to do so, documented in the linux kernel in
include/linux/h3600_ts.h. On the iPAQ, the touchscreen, battery charger,
some of the buttons, and the front light are controlled by a small
microcontroller. Acccess to these is provided by a single driver.
Our plan is to provide a /proc/apm (or maybe /proc/acpi) interface so that
standard battery monitors will work, along with apmd. I collected some
links at http://www.handhelds.org/projects/power-management.html
Contributions in this area are welcome.
-Jamey
> -----Original Message-----
> From: Cpt_Kirks [mailto:tkirksey@bigfoot.com]
> Sent: Sunday, September 17, 2000 12:30 AM
> To: ipaq@handhelds.org
> Subject: [iPAQ] Battery status
>
>
> >Uh, so maybe this is a stupid question, but how do I tell
> how much battery
> >is remaining on my ipaq? (With "you can't" being a likely answer.)
>
> A more likely answer would be, "No, but you're welcome to
> write a battery
> monitor". :-)
>
> Tom
>
>
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Received on Tue Sep 19 05:23:10 2000
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