History log of /frameworks/base/tools/orientationplot/README.txt
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
e97c9a244b71b6376003c377b56f7a86bcd0049f 11-Jun-2015 Jeff Brown <jeffbrown@google.com> Configure auto-rotation tilt tolerance in config.xml.

This allows for the thresholds to be tuned differently for different
products as needed.

Bug: 18276856
Change-Id: I6c87e683dea6a17cf606203a894c8419e20d3658
/frameworks/base/tools/orientationplot/README.txt
282e181b58cf72b6ca770dc7ca5f91f135444502 24-Jan-2014 Adam Lesinski <adamlesinski@google.com> Revert "Move frameworks/base/tools/ to frameworks/tools/"

This reverts commit 9f6a119c8aa276432ece4fe2118bd8a3c9b1067e.
/frameworks/base/tools/orientationplot/README.txt
9f6a119c8aa276432ece4fe2118bd8a3c9b1067e 28-Aug-2013 Mike Lockwood <lockwood@google.com> Move frameworks/base/tools/ to frameworks/tools/

Change-Id: I3ffafdab27cc4aca256c3a5806b630795b75d5c8
/frameworks/base/tools/orientationplot/README.txt
daf5d894ef71c5674e83b11de8b408e3bdabe4c7 08-May-2012 Jeff Brown <jeffbrown@google.com> Small tweaks to orientation.

Improved threshold for detecting external acceleration.

Bug: 5976859
Change-Id: Iaf2298fba8eda72d1cacbb2f3aea72f460a9262f
/frameworks/base/tools/orientationplot/README.txt
4519f07e9c6b993fbe7a3d3df24d71d9450a54f1 23-Jan-2011 Jeff Brown <jeffbrown@google.com> New orientation listener.

The objective in this listener is to be more careful about the
signal processing to prevent spurious orientation changes
and to make all of the tweakable factors physically meaningful.

The calibration is defined in terms of time constants and
does not assume a particular discrete sampling rate. This is
useful because it allows us to change the accelerometer sampling
interval if desired without having to change the calibration.
Moreover, the accelerometer sampling interval can vary +/- 20ms
from one sample to the next even in normal circumstances.

Proposed orientation changes are weighted by confidence factors
that vary exponentially in relation to how close the device
is to the ideal orientation change posture (screen is vertical,
angle is exactly at the midpoint of the orientation quadrant,
and no external acceleration beside gravity). When not in an ideal
posture, the device takes proportionally longer to settle into a
new orientation state.

Added a little tool to plot the log output of the
WindowOrientationListener. Check the README for more information
about how to use it.

Change-Id: I787f02d03582ff26367df65eda8d9ce85c5cb343
/frameworks/base/tools/orientationplot/README.txt