On Mon, 2005-07-11 at 10:42 +0100, Paul Sladen wrote: > The sensor gives us two 10-bit AD values (corresponding to 0..1 volts on the > ADI chip), temperature (Celsius) and three status bits indicating: > > * lid open/closed
Which bit did you find this in? I haven't tried with the lid closed. > * keyboard activity > * nipple movement Technically, it's mouse movement :) I think it gets set on my T41p when I'm using the touchpad. > On the X40 I borrowed (thanks Robert McQueen), at rest the outputs hover > around 512 (0x200). Gravity is supposed to fall off in a sine-wave during > rotation, but I found that: > > theta = (N - 512) * 0.5 > > provides a surprisingly good approximation for pitch/roll values in degrees > in the range (-90..+90) so I think the sensor can do ~= +/-2.5G . Interesting. -- Dave - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
