[ltp] Re: UPS signals for shutdown
Axel Braun
linux-thinkpad@linux-thinkpad.org
Sun, 16 Mar 2008 16:07:07 +0100
Helmut Hullen wrote:
> when the battery goes low it sends some signals. Can I use these signals
> for a controlled shutdown?
Hm....kpowersave allows you to set the levels and actions what to do...but I
assume thats not what you are looking for.
Maybe the settings in /proc/acpi/battery/BAT0 can give you a hint?
axel@z60m:~> cat /proc/acpi/battery/BAT0/state
present: yes
capacity state: ok
charging state: charged
present rate: 0 mW
remaining capacity: 48250 mWh
present voltage: 12500 mV
axel@z60m:~> cat /proc/acpi/battery/BAT0/alarm
alarm: 5790 mWh
Best,
Axel
--
Linux on a ThinkPad: www.axxite.com/brn