View Single Post
Old 10-21-2014, 02:12 PM   #1819
mementomori
Enthusiast
mementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavensmementomori is a rising star in the heavens
 
Posts: 30
Karma: 13854
Join Date: Oct 2014
Device: Kobo Aura H20, Nook Simple Touch with Glowlight
the following line:

echo mem > /sys/power/state

in

mnt/onboard/.kobo/koreader/suspend.sh

puts me in the suspend screen forever. Perhaps this power management feature is not supported by our firmware. I am using a Kobo Aura H2O (3.7.0). In fact running this line from the telnet terminal causes my touchscreen and power button to become unresponsive. The only way out is to insert a pin on the hardware reset button.

Deleting this line fixes the problem. (perhaps the power consumption will not be as low as we want it to be, but i prefer this over the hang issue)

echo 1 > /sys/power/state-extended
sleep 2s
echo mem > /sys/power/state

P.S. this line doesn't seem to have any effect on the H2O:

echo 1 > /sys/power/state-extended

I guess this is supposed to deactivate the touch screen driver?

Last edited by mementomori; 10-21-2014 at 02:49 PM. Reason: bad news first.
mementomori is offline   Reply With Quote