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<title>mjb/altos/src/make-kalman, branch split-telemetry</title>
<subtitle>AltOS - the operating system for Altus Metrum products
</subtitle>
<id>https://git.ethernal.org/mjb/altos/atom?h=split-telemetry</id>
<link rel='self' href='https://git.ethernal.org/mjb/altos/atom?h=split-telemetry'/>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/'/>
<updated>2011-03-23T01:33:38+00:00</updated>
<entry>
<title>altos: Ignore alt error for fast-&gt;coast. Allow larger error for baro apogee.</title>
<updated>2011-03-23T01:33:38+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2011-03-23T01:33:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=32364c9e0d346e0e5d517e18d4e90b8ff2fa944f'/>
<id>urn:sha1:32364c9e0d346e0e5d517e18d4e90b8ff2fa944f</id>
<content type='text'>
With the fixed kalman filter, transitions across mach don't cause
bumps in the merged filter.

And, with working kalman bits, the signal for broken baro detection is
stronger and so we can allow for baro apogee detection in cases where
noise occurs close to apogee.

Bump the kalman filter to trust the baro less so that the model tracks
across mach.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Restore sensible kalman values</title>
<updated>2011-03-22T12:53:34+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2011-03-22T07:55:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=3d2042ccc2d29e4cb8ea39c5c69d07cb7e3daeea'/>
<id>urn:sha1:3d2042ccc2d29e4cb8ea39c5c69d07cb7e3daeea</id>
<content type='text'>
Now that the kalman code seems to work correctly, restore the sensor
errors and model errors to match reality

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Add nickle kalman implementation.</title>
<updated>2011-03-21T10:59:27+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2011-03-21T10:59:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=20427ae4965f756aac0cedc5179a1c45b9a781f2'/>
<id>urn:sha1:20427ae4965f756aac0cedc5179a1c45b9a781f2</id>
<content type='text'>
This generates the constants needed to implement Kalman filtering in
the flight firmware.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
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