#11704 NORM Not Tri: OFW - calibrate EETI touchscreen
Zarro Boogs per Child
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Fri Mar 16 14:44:21 EDT 2012
#11704: OFW - calibrate EETI touchscreen
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Reporter: wmb at firmworks.com | Owner: wmb at firmworks.com
Type: enhancement | Status: new
Priority: normal | Milestone: Not Triaged
Component: ofw - open firmware | Version: not specified
Keywords: | Next_action: code
Verified: 0 | Deployment_affected:
Blockedby: | Blocking:
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The EETI touchscreen needs calibration after assembly, otherwise there may
be dead zones or other mis-tracking.
It would be good to do it during factory test.
That said, I wonder if the calibration might drift before the unit is
deployed, maybe as a result of temperature, altitude, humidity, shipping
conditions, or other factors. So it might be a good idea to recalibrate
it somewhere else too, perhaps just before booting, or somewhere in the
Linux startup.
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Ticket URL: <http://dev.laptop.org/ticket/11704>
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