arduino-pico/tools/libbearssl
Earle F. Philhower, III 33694a1fcc
Add RP2350 support, new boards (#2337)
* Migrate RP2040-specific bits to separate dirs
* Add chip to boards.txt, isolate RP2040-specifics
* Add RP2350 boot2, bearssl, and libraries
* Platform.IO adjust to new paths
* Add RPIPICO2 JSON for P.IO
* Add RP2350 to Platform.io
* Update Picotool and OpenOCD for all hosts
* Use picotool to generate UF2s
* Build separate libpico blobs serially
Thanks for the review, @aarturo182 !
* Add RP2350 to CI
* Allow Ethernet/WiFi building for RP2350
* Update Adafruit TinyUSB to latest
* Test skip fix
* Make RP2350 Picotool work. update USB ID
* Fix EEPROM/FS flash locations
RP2350 adds a 4K header sector to the UF2, meaning we have 4K less total
flash to work with.  Adjust all constants appropriately on the RP2350.
* Adds ilabs board and PSRAM support. (#2342)
* Adds iLabs boards and basic PSRAM support.
* Make PSRAM come up as part of chip init
Uses SparkFun psram.cpp to set timings on clocks which are defined in the
variant file.  Prefix things with RP2350_PSRAM_xxx for sanity.
Users don't need to call anything, PSRAM "just appears".  Still need to
add in malloc-type allocation.
* Add board SparkFun ProMicro RP2350
Same pinout as the SparkFun ProMicro RP2040 with 8MB PSRAM and RP2350
* Add TLSF library for use w/PSRAM
Fork of upstream to include add'l C++ warning fixes.
* Add pmalloc/pcalloc to use PSRAM memory
free() and realloc() all look at the pointer passed in and jump to the
appropriate handler.  Also takes care of stopping IRQs and taking the
malloc mutex to support multicore and FreeRTOS (when that workd)
* Fix BOOTSEL for RP2350
* Add simple rp2040.idleOtherCore test
* Add Generic RP2350 and clean up PSRAM menus
Commercial boards now only have 1 size PSRAM, no need to have menu for them.
* Add Solder Party RP2350 Stamp boards (#2352)
* Add PSRAM heap info helpers, mutex lock mallinfo
* Add RP2350 docs
* FreeRTOS and OTA unsupported warnings for RP2350
2024-08-25 11:21:46 -07:00
..
bearssl@c2c9d9d08f Migrate to 2.0.0 SDK (#2336) 2024-08-17 10:39:13 -07:00
Makefile Add RP2350 support, new boards (#2337) 2024-08-25 11:21:46 -07:00
README.md Add WiFiClientSecure and WifiServerSecure (TLS) support, NTP (#683) 2022-07-18 20:24:11 -07:00

BearSSL ESP8266 builder

This directory contains the git submodule for the ESP8266 ported bearssl low-level library, a port of BearSSL

If you are only working on the BearSSL:: namespace functions in the Arduino ESP8266WiFi library (BearSSL::WiFiClientSecure, BearSSL::WiFiServerSecure, etc.) you do NOT need to work in this directory.

Normal users can simply use the libbearssl.a file already included in the Arduino repo. Experienced users looking to work on the underlying BearSSL-ESP8266 ported library can use this directory to automate the build flow.

Prerequisites

The tools directory needs to be populated (i.e. Arduino IDE should be able to compile an executable probect. get.py should ensure this).

UNIX-like system (Linux, Mac):

If you need to change the *.t0 (Forth-like language) you will need a .NET-compatible runtime (such as mono under Linux) to rebuild the resulant .c files.

For Windows (untested)

Microsoft's .NET runtime must be installed to run the .t0->.c workflow.

Building

  • make all: Init the submodule, if needed, then build but do not install the library
  • make install: Init the submodule, if needed, then build and copy the library to the standard location in tools/sdk/lib

Editing the library

https://github.com/earlephilhower/bearssl-esp8266 is the current repository for this library. A git remote to the original BearSSL sources from https://bearssl.org/git/BearSSL is added on submodule init. You can either manually do pulls, or make merge-upstream to bring in any BearSSL upstream changes.

Documentation in the library README-esp8266 and git log describes the changes done.

Feel free to drop me a line at earlephilhower@yahoo.com if you have questions.

-Earle F. Philhower, III