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<title>suspect-devices/circuitpython/shared-bindings/busio/SPI.h, branch 6.0.x</title>
<subtitle>CircuitPython - a Python implementation for teaching coding with microcontrollers</subtitle>
<id>https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=6.0.x</id>
<link rel='self' href='https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=6.0.x'/>
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<updated>2020-07-02T02:02:08+00:00</updated>
<entry>
<title>Merge pull request #3083 from tannewt/esp32s2_busio</title>
<updated>2020-07-02T02:02:08+00:00</updated>
<author>
<name>Jeff Epler</name>
<email>jeff@adafruit.com</email>
</author>
<published>2020-07-02T02:02:08+00:00</published>
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<id>urn:sha1:fcddfd0f3953b3633912f6aa963af8353075fc76</id>
<content type='text'>
Add busio support for the ESP32-S2</content>
</entry>
<entry>
<title>sdcardio: implement new library for SD card I/O</title>
<updated>2020-06-26T16:50:23+00:00</updated>
<author>
<name>Jeff Epler</name>
<email>jepler@gmail.com</email>
</author>
<published>2020-05-06T16:04:53+00:00</published>
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<id>urn:sha1:57fde2e07bb2ee4dcff342deed08e4e7799da799</id>
<content type='text'>
Testing performed: That a card is successfully mounted on Pygamer with
the built in SD card slot

This module is enabled for most FULL_BUILD boards, but is disabled for
samd21 ("M0"), litex, and pca10100 for various reasons.
</content>
</entry>
<entry>
<title>Compiles!</title>
<updated>2020-06-24T19:47:59+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott@tannewt.org</email>
</author>
<published>2020-06-23T19:58:01+00:00</published>
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<id>urn:sha1:c5fa9730a87b47f569a2bc4a7599e67b198826e6</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Stop hard-coding SPI frequency in FourWire</title>
<updated>2019-04-06T13:15:29+00:00</updated>
<author>
<name>Radomir Dopieralski</name>
<email>openstack@sheep.art.pl</email>
</author>
<published>2019-04-06T13:08:31+00:00</published>
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<id>urn:sha1:8323721232f52fcb216a4fa32e5572d5f4369c6c</id>
<content type='text'>
Instead remember and use the frequency, polarity and phase that was
set when the bus was first created.
</content>
</entry>
<entry>
<title>Move atmel-samd to tinyusb and support nRF flash.</title>
<updated>2018-11-09T01:25:30+00:00</updated>
<author>
<name>Scott Shawcroft</name>
<email>scott@tannewt.org</email>
</author>
<published>2018-10-20T01:46:22+00:00</published>
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<id>urn:sha1:9d91111b1b6a1eee77a88b13faf695ee0c5caea3</id>
<content type='text'>
This started while adding USB MIDI support (and descriptor support is
in this change.) When seeing that I'd have to implement the MIDI class
logic twice, once for atmel-samd and once for nrf, I decided to refactor
the USB stack so its shared across ports. This has led to a number of
changes that remove items from the ports folder and move them into
supervisor.

Furthermore, we had external SPI flash support for nrf pending so I
factored out the connection between the usb stack and the flash API as
well. This PR also includes the QSPI support for nRF.
</content>
</entry>
<entry>
<title>atmel-samd: Correct computation of SPI baud rate.</title>
<updated>2018-01-30T17:08:41+00:00</updated>
<author>
<name>Dan Halbert</name>
<email>halbert@halwitz.org</email>
</author>
<published>2018-01-30T03:52:23+00:00</published>
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<id>urn:sha1:e550b024c5d3d6d5a7e739ae9dd2175756591f6e</id>
<content type='text'>
all: Add .frequency read-only property for busio.SPI to return actual frequency.

Fix esp8266/posix_helpers.c, which was not up to date for the new
long-lived/short-lived heap allocation scheme.
</content>
</entry>
<entry>
<title>merge from 2.2.0 + fix up board defs</title>
<updated>2018-01-03T02:25:41+00:00</updated>
<author>
<name>Dan Halbert</name>
<email>halbert@halwitz.org</email>
</author>
<published>2018-01-03T02:25:41+00:00</published>
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<id>urn:sha1:065e82015f0d2bd6732c62b7375fcc7af87fa0cf</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Do not allow a *io object to be used after deinit().</title>
<updated>2017-10-03T19:07:17+00:00</updated>
<author>
<name>Dan Halbert</name>
<email>halbert@halwitz.org</email>
</author>
<published>2017-10-03T00:49:40+00:00</published>
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<id>urn:sha1:c478c10923b9085b2abe135470e968029aaf2fdb</id>
<content type='text'>
Fixes #278, #277, #276, #275.
</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: 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>
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