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8fc80e86e4
With only four LED segments, it's confusing to indicate a power percentage by dimming the top segment unless you can see the indicator smoothly ramping up from all-off. This does that. Kind of pretty, if I say so myself. BUG=chrome-os-partner:29041 BRANCH=ToT, Samus TEST=make buildall Run "ectool lightbar demo on", then press the T key to invoke the pattern and the arrow keys to fake the charge state. Change-Id: Ib6a56aea56078b8c1fc9edddda469d7f41735ff7 Signed-off-by: Bill Richardson <wfrichar@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/223300 Reviewed-by: Alec Berg <alecaberg@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit