hdctools: servod: mcCroskey ADCs for power measurement.

BUG=none
TEST=manual,
1. Emerge it
sudo emerge hdctools

2. launch servod
sudo servod -c mccroskey.xml

3.  Take measurments
mv=`dut-control -i | grep _mv | cut -d' ' -f1`
ma=`dut-control -i | grep _ma | cut -d' ' -f1`
mw=`dut-control -i | grep _mw | cut -d' ' -f1`
dut-control $mv
dut-control $ma
dut-control $mw

Values read make sense.

Change-Id: I32ba3dfa2a94483b6d85d0338c39bf7962418d8a
Reviewed-on: https://gerrit.chromium.org/gerrit/42965
Reviewed-by: Neil Hendin <nhendin@chromium.org>
Tested-by: Neil Hendin <nhendin@chromium.org>
Commit-Queue: Todd Broch <tbroch@chromium.org>
2 files changed