Re: Help needed to add support for the ThinkVantage (key) LED

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On Wed, 05 Nov 2008, Chris Jones wrote:
> 0x0d - OFF
> 0x1d - OFF
> 0x2d - OFF
> 0x3d - OFF
> 0x4d - OFF
> 0x5d - OFF
> 0x6d - OFF
> 0x7d - OFF

Expected.

> 0x8d - ON (DIM)
> 0x9d - ON (DIM)
> 0xad - ON (DIM)
> 0xbd - ON (DIM)

Too bad, I hoped one of them would be bright...

> 0xcd - BLINK (BRIGHT, SHARP, LONG PERIOD)
> 0xdd - BLINK (DIM, SMOOTH, SHORTER PERIOD)
> 0xed - BLINK (BRIGHT, SHARP, SHORT PERIOD)

Nice, although I have no idea how to map THAT to the LED class...

> 0xfd - ON (DIM)

This is clearly an outlier.  Not good.

Does that led ever stays ON (BRIGHT) in Windows, or during boot?

> 0xCD - the light is bright for about 6 seconds, then blinks off twice,
> and starts again.
> 0xDD - the light pulsates from off to full brightness in about 2
> seconds, then takes another 2 seconds to go back to off, and starts again
> 0xED - the light is bright for less than a second, then blinks off, and
> starts again

Thanks.

> (fwiw it would be great if DD was exposed legitimately somehow, the
> pulsation is not harsh and annoying like CD and ED, so it would make for
> a great status indicator)

I have to think of a way of doing this, clearly this LED needs some handling
that is different from the other ones, if it never goes ON (bright).

Thank you for doing the testing!

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh

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