roll: third_party/pigweed 7ba1703..45437e9 (11 commits)

45437e9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/339313 third_party/mbedtls: Remove unneeded config_default.h symlink
7310bc5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/336154 roll: toolchain
73305f2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/339754 pw_kernel: Fix clippy lints with new rust compiler
1f925e2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/339132 pw_trace_tokenized: Make transfer handler faster
61792ff:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/328972 pw_multibuf: Update IFTTT lint comments
f5d0797:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/339733 pw_async2: Fix allocation of dynamic channel
76c8809:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/337312 pw_async2: Channel documentation
3cee297:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/337197 pw_async2: ReserveSend API
758155d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/339752 pw_rpc: Remove unnecessary <ranges> include and std::vector use
d3eaeb2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/339114 pw_trace_tokenized: Use InlineVarLenEntryQueue for trace buffer
1ca5537:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/338892 boostrap.sh: Check if in git project before running git command

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Rolled-Commits: 7ba17036fa320d..45437e9757e237
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Change-Id: I9cd573e2969089fff67336c52ceaa329b91bbbfc
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/339912
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1 file changed
tree: 2fe590b2d7aca914ab9959b85cf445be538921ad
  1. applications/
  2. build_overrides/
  3. lib/
  4. pcb/
  5. targets/
  6. third_party/
  7. tools/
  8. .bazelignore
  9. .bazelrc
  10. .bazelversion
  11. .gitignore
  12. .gitmodules
  13. .gn
  14. activate.bat
  15. banner.txt
  16. bootstrap.bat
  17. bootstrap.fish
  18. bootstrap.sh
  19. BUILD.gn
  20. BUILDCONFIG.gn
  21. OWNERS
  22. pigweed.json
  23. README.md
  24. WORKSPACE
README.md

Kudzu

Getting Started

Make sure you've set up Pigweed's prerequisites.

If you're on Windows, you can automate the initial setup by downloading the first-time setup script from cmd.exe:

curl https://pigweed.googlesource.com/pigweed/sample_project/+/main/tools/setup_windows_prerequisites.bat?format=TEXT > setup_pigweed_prerequisites.b64 && certutil -decode -f setup_pigweed_prerequisites.b64 setup_pigweed_prerequisites.bat && del setup_pigweed_prerequisites.b64

Then you can run the script with the following command in cmd.exe:

setup_pigweed_prerequisites.bat

Note: You may see a few UAC prompts as the script installs Git, Python, and enables developer mode.

Once that is done, you can clone this project with the following command:

git clone https://pigweed.googlesource.com/pigweed/kudzu

Environment setup

Pigweed uses a local development environment for most of its tools. This means tools are not installed to your machine, and are instead stored in a directory inside your project (Note: git ignores this directory). The tools are temporarily added to the PATH of the current shell session.

To make sure the latest tooling has been fetched and set up, run the bootstrap command for your operating system:

Windows

bootstrap.bat

Linux & Mac

source ./bootstrap.sh

After tooling updates, you might need to run bootstrap again to ensure the latest tools.

After the initial bootstrap, you can use use the activate scripts to configure the current shell for development without doing a full update.

Windows

activate.bat

Linux & Mac

source ./activate.sh

Device tools setup

Install the pico SDK and tool to flash the device.

pw package install pico_sdk
pw package install picotool

These packages will be built and added to the path automatically. There is no need to add these to the gn arguments.

Linux Setup

GLFW Dependency:

Install the GLFW OpenGL library

sudo apt install libglfw3-dev libglfw3

Udev Rules:

Put the following into /usr/lib/udev/rules.d/49-picoprobe.rules

# Pico app mode
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="000a", MODE:="0666"
KERNEL=="ttyACM*", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="000a", MODE:="0666", SYMLINK+="rp2040"

# RP2 Boot
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="0003", MODE:="0666"
KERNEL=="ttyACM*", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="0003", MODE:="0666", SYMLINK+="rp2040"

# Picoprobe
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="0004", MODE:="0666"
KERNEL=="ttyACM*", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="0004", MODE:="0666", SYMLINK+="picoprobe"

This will also symlink /dev/picoprobe and /dev/rp2040 to the respective vendor and product ids.

Apply the above rules with:

sudo udevadm control --reload-rules
sudo udevadm trigger

Compile:

pw build

Run:

Host

Run the host app and connect to it via pw console:

./out/gn/host_device_simulator.speed_optimized/obj/applications/badge/bin/badge & \
  pw console --socket-addr default ; \
  killall badge

Kudzu

export ELF=./out/gn/rp2040.size_optimized/obj/applications/badge/bin/badge.elf

picotool reboot -f -u && \
  sleep 3 && \
  picotool load -x $ELF

Connect with pw console:

pw console --verbose \
  --baudrate 115200 \
  --token-databases ./out/gn/rp2040.size_optimized/obj/applications/badge/bin/badge.elf \
  --device /dev/rp2040

From Python Repl window you can issue RPCs interactively:

>>> device.rpcs.kudzu.rpc.Kudzu.PackageTemp()
(Status.OK, kudzu.rpc.PackageTempResponse(temp=27.60657501220703))