I have a TAI8570 pressure sensor from AAG, and it reads fine with OWFS.
However, it seems to be off by about 20 mbar.  I have data from two
other weather stations in my area (within 5 miles), and they agree with
each other.  Bit-banging the 8570 yields the same number as owfs gives,
so I'd say it isn't owfs either.

Has anyone else been using these?  Any similar errors?  I can add 20 in
my logging/graphing routines, but it seems strange considering the chip
manufacturer calibrates them at two different temperature/pressure
points.

Possibly related to this, I get a ridiculous temperature reading
'3.22962E+07' from the temp sensor on the 8570.  That doesn't agree with
my bit-banging (which yields a reasonable value), so might be an issue
in owfs.

Thanks,
Dave


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