circuitpython/ports/raspberrypi
Scott Shawcroft 4e01674cbd
Fix rp2 safe mode via reset press
The picodvi PR #7880 switched the saved word to the watchdog
register since it reworked the RAM layout. This works for
reset_into_safe_mode because the watchdog scratch registers are
preserved by soft resets. They *aren't* preserved for pressing the
reset button. So it broken manual safe mode. Switch back to using
RAM to store the saved word but use the pico-sdks "uninitialized"
designation instead of a fixed location.

Also fixes USB host feather status neopixel by setting the power
pin.
2023-07-13 14:49:08 -07:00
..
bindings Tweak the picodvi docs and arg checking 2023-05-01 11:30:04 -07:00
boards Fix rp2 safe mode via reset press 2023-07-13 14:49:08 -07:00
common-hal improve start_ap() doc; make "authmode" use consistent internally 2023-06-22 16:24:18 -04:00
lib Add PicoDVI support 2023-04-19 15:14:02 -07:00
lwip_inc Increase number of LWIP timers for MDNS 2023-02-15 16:40:45 -08:00
lwip_src since it ain't leaving.. 2022-11-15 00:05:01 +02:00
mbedtls Add support for SSL client certificate (load_cert_chain) 2022-10-10 15:10:53 -05:00
peripherals pico w: pins improvements 2022-10-07 08:48:36 -05:00
pioasm Implement enough of socketpool to do ntp and non-https requests 2022-09-28 10:06:34 -05:00
sdk@2ccab115de pico-sdk to 1.5.0; cyw43-driver to 0.9.0 2023-03-08 22:43:12 -05:00
sdk_config/pico Add PicoDVI support 2023-04-19 15:14:02 -07:00
supervisor Fix rp2 safe mode via reset press 2023-07-13 14:49:08 -07:00
audio_dma.c Don't use "cookie" variable/function name 2023-06-27 09:59:02 -05:00
audio_dma.h Don't use "cookie" variable/function name 2023-06-27 09:59:02 -05:00
background.c Fix ticks 2023-04-07 09:49:51 -07:00
background.h Add initial RP2040 support 2021-01-20 19:16:56 -08:00
boot_stage2.ld Redo RP2040 flash settings 2021-03-18 16:55:42 -07:00
flash_info.h.jinja Fix Arduino RP2040 flash size 2021-07-21 11:02:55 -07:00
gen_stage2.py Fix Arduino RP2040 flash size 2021-07-21 11:02:55 -07:00
link.ld Add PicoDVI support 2023-04-19 15:14:02 -07:00
Makefile fetch-port-submodules; fetch-all-submodules 2023-06-05 17:23:34 -04:00
mpconfigport.h Fix CIRCUITPY drive offset in flash correctly, accounting for NVM 2022-10-06 12:39:46 -05:00
mpconfigport.mk Merge pull request #7430 from Lanzaa/rp2040_cpu_frequency 2023-05-02 09:52:28 -07:00
mphalport.c rework auto-reload delay logic 2022-03-11 14:03:04 -05:00
mphalport.h run code formatting script 2021-03-15 19:27:36 +05:30
qstrdefsport.h Add initial RP2040 support 2021-01-20 19:16:56 -08:00
README.rst Add initial RP2040 support 2021-01-20 19:16:56 -08:00
stage2.c.jinja further raspberrypi fixes 2021-11-10 12:11:06 -06:00

RP2040
==================

This port supports many development boards that utilize RP2040 chips. See
https://circuitpython.org/downloads for all supported boards.


Building
--------

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


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

.. toctree::
    ../../shared-bindings/rp2pio/index