You might try writing your data to the LogCat and then capturing it
from there. Writing to a file might be introducing some of the delays
your are seeing.
Another option is to just write to LogCat when the time between
samples exceeds a certain amount.
I've seen file and other I/O impact
I did some exploration of sensor data. I setup to sample magnetic
(Ms), accelerometer (As) and orientation (Os). I wrote the time since
the last sample for each sensor to the LogCat and did a cut paste to
a spreadsheet (after some minor edits in a text processor).
I have 737 total samples with
Not only the sampling rate is off, but also the data are very
unreliable.
See my thread for our findings:
http://groups.google.com/group/android-developers/browse_thread/thread/f92f0d648a1c274f
If someone from google could comment, I am sure it would become clear
that cell phone is just that.
It
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