Skip site navigation (1)Skip section navigation (2)
Date:      29 Oct 2002 03:48:40 +0000
From:      "Daniel O'Connor" <doconnor@gsoft.com.au>
To:        Craig Boston <craig@meoqu.gank.org>
Cc:        stable@FreeBSD.ORG
Subject:   Re: USB UPS (was Re: power must400)
Message-ID:  <1035863321.77698.90.camel@chowder.localdomain>
In-Reply-To: <1035861627.47534.17.camel@darth-laptop>
References:  <1035801882021004@caramail.com>  <1035850145.77698.35.camel@chowder.localdomain>  <1035861627.47534.17.camel@darth-laptop>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, 2002-10-29 at 03:20, Craig Boston wrote:
> Speaking of UPSes, has anyone looked at the new APC's with the USB
> interface?  Under Win2k they show up just like a laptop battery and give
> you not only AC status but cool stuff like battery charge level, etc.
> 
> Looks like some sort of HID device, but usbhidctl didn't give me
> anything I could decipher.  Maybe I'll see if there's any known specs or
> try to do some backward engineering.  Not sure what to interface it to
> though (APM? ACPI? Something else?)

The Linux port of NUT does have an experimental driver for APC USB
UPSen.. See http://www.exploits.org/nut/

I haven't tried it - I only have serial ones, but if you ship one to me
(inc shipping 8-) I'll write support :) :)

NUT is quite nice because it has split front and backends so you have
have a program logging to a text file, one to shut your PC down (and any
other PC's on the same UPS) and a CGI client to see the UPS status.

All rather neat.

-- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 9A8C 569F 685A D928 5140  AE4B 319B 41F4 5D17 FDD5


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1035863321.77698.90.camel>