<feed xmlns='http://www.w3.org/2005/Atom'>
<title>mjb/altos/src/core/ao_convert_pa.c, branch micropeak-1.1</title>
<subtitle>AltOS - the operating system for Altus Metrum products
</subtitle>
<id>https://git.ethernal.org/mjb/altos/atom?h=micropeak-1.1</id>
<link rel='self' href='https://git.ethernal.org/mjb/altos/atom?h=micropeak-1.1'/>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/'/>
<updated>2012-12-10T02:27:49+00:00</updated>
<entry>
<title>altos: Make sure pa to altitude conversion is done with 32 bits</title>
<updated>2012-12-10T02:27:49+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-12-10T02:27:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=defd5d0784a754be30e3295067fbc85a108ad172'/>
<id>urn:sha1:defd5d0784a754be30e3295067fbc85a108ad172</id>
<content type='text'>
We need 32 bits to hold intermediate values, even if the final
altitude is reported in only 16 bits.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Elide ao_altitude_to_pa in flight firmware</title>
<updated>2012-10-12T21:01:16+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-10-12T21:01:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=866d10b3faa96f6c5a2c495a2c12a0d2bc8259ef'/>
<id>urn:sha1:866d10b3faa96f6c5a2c495a2c12a0d2bc8259ef</id>
<content type='text'>
Only the conversion testing code needs to get back from altitude to
pressure, so don't include that code in other environments.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Parameterize altitude table access and initialization</title>
<updated>2012-10-12T20:59:50+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-10-12T20:59:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=68308908afbd1f04b17056d2be408c89b3578c86'/>
<id>urn:sha1:68308908afbd1f04b17056d2be408c89b3578c86</id>
<content type='text'>
This allows projects to store the altitude data in different
representations or with different access modes.

By default, altitude data is stored in meters, but the initializers
include decimeter values so those can be used instead if desired.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Use alt_t for all Pascal-based altitude data</title>
<updated>2012-10-12T20:57:49+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-10-12T20:57:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=175380a436efa35bbfae2ee5e29e12e9ef86fbde'/>
<id>urn:sha1:175380a436efa35bbfae2ee5e29e12e9ef86fbde</id>
<content type='text'>
This allows alt_t to be overridden for systems using the MS5607/MS5611
sensors

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Add conversion between Pa and meters</title>
<updated>2012-05-19T03:19:01+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-05-19T03:04:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=5d8b9d524d6424ff98dcc4155fe8b8bd892b6d8f'/>
<id>urn:sha1:5d8b9d524d6424ff98dcc4155fe8b8bd892b6d8f</id>
<content type='text'>
To be used with the MS5607 which generates data in calibrated units.

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