On Mon, Aug 29, 2011 at 1:06 PM, Bert Freudenberg <[email protected]> wrote: > On 17.08.2011, at 17:24, Martin Langhoff wrote: >> Saadia Baloch (4): >> Driver to read Outdoor Light Sensor from EC on OLPC. > > So this is exposed at > > /sys/devices/platform/olpc-ols.0/power_state > > And it seems to sit "behind" the blinking left-most LED? And the blink rate > is proportional to the light sensed? Why?
Its proportional because that's how the sensor works. The amount of light changes the time to bleed off the charge stored in the diode when you reverse bias it. -- Richard A. Smith One Laptop per Child _______________________________________________ Devel mailing list [email protected] http://lists.laptop.org/listinfo/devel
