circuitpython/ports/atmel-samd
Scott Shawcroft f0859ac954
Switch SAMD21 ticks to PER event
The EVSYS is used to generate an interrupt from the event. This
simplifies timing used in pulseio that conflicted with the
auto-reload countdown.

Fixes #3890
2021-08-10 15:23:45 -07:00
..
asf4@84f56af132 update submodules to merge commits 2020-09-14 17:22:30 -05:00
asf4_conf Merge pull request #4716 from tyomitch/main 2021-05-08 08:47:29 -05:00
bindings/samd Fix board builds and use MP_ERROR_TEXT in py and extmod 2021-05-05 17:51:52 -07:00
boards Colocated board.LED and D13 together (GCM4) 2021-08-09 05:35:38 +02:00
common-hal Switch to pin, frequency and duty_cycle PulseOut 2021-07-26 18:35:49 -07:00
freetouch@b6859a349e Use merged in FreeTouch 2018-05-23 11:57:35 -07:00
modules run code formatting script 2021-03-15 19:27:36 +05:30
peripherals@a7e39c4d01 samd: Update peripherals submodule 2020-10-17 20:08:32 -05:00
sd_mmc codeformat: Fix filename matching 2021-04-30 10:48:08 -05:00
supervisor Switch SAMD21 ticks to PER event 2021-08-10 15:23:45 -07:00
tools run code formatting script 2021-03-15 19:27:36 +05:30
.gitattributes Merge commit 'f869d6b2e339c04469c6c9ea3fb2fabd7bbb2d8c' into nrf2_merge 2017-10-24 22:31:16 -07:00
.gitignore Merge commit 'f869d6b2e339c04469c6c9ea3fb2fabd7bbb2d8c' into nrf2_merge 2017-10-24 22:31:16 -07:00
Makefile It's "shared-module", not "shared-modules" 2021-08-03 10:37:47 -05:00
README.rst docs: Improve 5.0.x <-> main branch doc linkrot 2020-06-14 11:12:35 -05:00
audio_dma.c Switch SAMD21 ticks to PER event 2021-08-10 15:23:45 -07:00
audio_dma.h Switch SAMD21 ticks to PER event 2021-08-10 15:23:45 -07:00
background.c Remove OSError(0) and old network modules 2021-07-21 17:33:40 -07:00
background.h supervisor: factor supervisor_background_tasks from sundry ports 2020-07-15 11:49:44 -05:00
eic_handler.c modifications by pre-commit 2021-03-15 18:11:00 -05:00
eic_handler.h refactor countio based on feedback 2020-05-05 15:23:38 +10:00
fatfs_port.c modifications by pre-commit 2021-03-15 18:11:00 -05:00
ld_defines.c modifications by pre-commit 2021-03-15 18:11:00 -05:00
mpconfigport.h Allow changing size of the filesystem on samd21 per board 2021-07-08 22:19:54 +02:00
mpconfigport.mk Remove OSError(0) and old network modules 2021-07-21 17:33:40 -07:00
mphalport.c modifications by pre-commit 2021-03-15 18:11:00 -05:00
mphalport.h modifications by pre-commit 2021-03-15 18:11:00 -05:00
qstrdefsport.h Merge MicroPython 1.13 into CircuitPython 2021-05-04 18:06:33 -07:00
reset.c Add some NORETURN attributes 2020-09-28 18:55:56 -05:00
reset.h Add some NORETURN attributes 2020-09-28 18:55:56 -05:00
samd_peripherals_config.h Move pin struct to the peripherals library. 2018-08-02 13:59:05 -07:00
timer_handler.c modifications by pre-commit 2021-03-15 18:11:00 -05:00
timer_handler.h Merge remote-tracking branch 'adafruit/master' into lower_power 2020-04-20 18:25:13 -07:00

README.rst

SAMD21 and SAMD51
==================

This port supports many development boards that utilize SAMD21 and SAMD51 chips. See
https://circuitpython.org/downloads for all supported boards.


Building
--------

For build instructions see this guide: https://learn.adafruit.com/building-circuitpython/


Debugging
---------

For debugging instructions see this guide: https://learn.adafruit.com/debugging-the-samd21-with-gdb


Port Specific modules
---------------------

.. toctree::
    ../../shared-bindings/samd/index