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<title>suspect-devices/circuitpython/atmel-samd/common-hal/microcontroller, branch 2.0.0-rc.2</title>
<subtitle>CircuitPython - a Python implementation for teaching coding with microcontrollers</subtitle>
<id>https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=2.0.0-rc.2</id>
<link rel='self' href='https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=2.0.0-rc.2'/>
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<updated>2017-08-31T17:48:30+00:00</updated>
<entry>
<title>Add microcontroller.cpu.temperature, for use as a simple sensor on minimal boards. (#211)</title>
<updated>2017-08-31T17:48:30+00:00</updated>
<author>
<name>Dan Halbert</name>
<email>halbert@halwitz.org</email>
</author>
<published>2017-08-31T17:48:30+00:00</published>
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<id>urn:sha1:fdb97eda09ca1968df8a919d15ebd1fe191fb57e</id>
<content type='text'>
* Add microcontroller.cpu, the sole instance of microcontroller.Processor.
microcontroller.cpu.frequency is the clock frequency, in Hz.
microcontroller.cpu.temperature is the reading from the internal temperature sensor, in Celsius. None if not available.

* Squeeze firmware size by using -finline-limit. Otherwise non-Express builds were slightly too big.

* Update submodules.

* Fix documentation glitches


</content>
</entry>
<entry>
<title>Modernize module and class static dicts; update freetouch</title>
<updated>2017-08-27T19:02:50+00:00</updated>
<author>
<name>Dan Halbert</name>
<email>halbert@halwitz.org</email>
</author>
<published>2017-08-27T19:02:50+00:00</published>
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<id>urn:sha1:c679c80c710fd4a0e37ad87200d8a721e19727aa</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Initial merge of micropython v1.9.2 into circuitpython 2.0.0 (in development) master.</title>
<updated>2017-08-26T02:17:07+00:00</updated>
<author>
<name>Dan Halbert</name>
<email>halbert@halwitz.org</email>
</author>
<published>2017-08-26T02:17:07+00:00</published>
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<id>urn:sha1:ef61b5ecb59e9b4e37e3e3c023c62d583c23eb16</id>
<content type='text'>
cpx build compiles and loads and works in repl; test suite not run yet
esp8266 not tested yet
</content>
</entry>
<entry>
<title>atmel-samd: Introduce a nvm module for non-volatile byte-level memory access. (#203)</title>
<updated>2017-08-25T20:00:27+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott@tannewt.org</email>
</author>
<published>2017-08-25T20:00:27+00:00</published>
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<id>urn:sha1:266be307770abe11c220eb493388807920914b7a</id>
<content type='text'>
* atmel-samd: Introduce a nvm module for non-volatile byte-level memory access.

This allows for persisting small configuration values even when the file system
is read-only from CircuitPython.

Fixes #160

* Review feedback:
* Add tests.
* Fix non-zero index.
* Fix len()
</content>
</entry>
<entry>
<title>atmel-samd: Support wav file playback. Tested up to 16bit 22.1khz. Must be mono file!</title>
<updated>2017-05-16T02:52:38+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott.shawcroft@gmail.com</email>
</author>
<published>2017-05-11T01:21:02+00:00</published>
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<id>urn:sha1:3f5028c666008f58785e86dd477065e3ca99d99f</id>
<content type='text'>
SD card support may work but likely needs buffer tuning. Its untested.

Fixes #105
</content>
</entry>
<entry>
<title>atmel-samd: Fix pin reset to ensure USB and SWD are not reset.</title>
<updated>2017-05-12T23:09:13+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott.shawcroft@gmail.com</email>
</author>
<published>2017-05-12T23:09:13+00:00</published>
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<id>urn:sha1:e0f931afd3268229a291c5c8a2bef12bde697da3</id>
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</content>
</entry>
<entry>
<title>atmel-samd: Pin reset improvements.</title>
<updated>2017-05-12T20:14:01+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott.shawcroft@gmail.com</email>
</author>
<published>2017-05-12T19:55:31+00:00</published>
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<id>urn:sha1:7ea76e0889d3f11960056cfca3bde77a3b70c33e</id>
<content type='text'>
* Reset SWD lines to SWD rather than GPIO. This makes OpenOCD happier.
* Default speaker enable lines to False for CircuitPlayground to prevent
  the speaker from buzzing when no sound is playing. Fixes #126
</content>
</entry>
<entry>
<title>atmel-samd: Introduce audio sample playback via audioio.AudioOut.</title>
<updated>2017-05-01T20:10:03+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott.shawcroft@gmail.com</email>
</author>
<published>2017-04-21T21:43:03+00:00</published>
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<id>urn:sha1:58b9789d0c824c665db744ef3653d6304e908bc0</id>
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</content>
</entry>
<entry>
<title>atmel-samd: Rework status LED implementation</title>
<updated>2017-04-12T22:24:50+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott.shawcroft@gmail.com</email>
</author>
<published>2017-04-12T22:24:50+00:00</published>
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<id>urn:sha1:4a4f29b8f95aa67f63397ae4efe78c6994398ccf</id>
<content type='text'>
* Track status pin use by user code separately so it can take over the pins and then give them back.
* Switch to hardware SPI for APA102 on Gemma and Trinket.
* Merge microcontroller/types.h into microcontroller/Pin.h to better match approach going forwards.
</content>
</entry>
<entry>
<title>Add PulseIn support which can be used to measure a series of pulse widths.</title>
<updated>2017-03-24T10:30:15+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott.shawcroft@gmail.com</email>
</author>
<published>2017-03-13T20:55:11+00:00</published>
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<id>urn:sha1:7cb54864aa7c651fc65350708afcddfab2a15fcc</id>
<content type='text'>
This is useful for infrared input and DHT sensors.
</content>
</entry>
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