roll: third_party/pigweed 91effbe..9446328 (13 commits)

9446328:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/260413 build: Specify rustc_srcs_subdir for rust_analyzer_toolchains
51a7b5c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262873 pw_toolchain: Document clang-tidy + Bazel
a2b8aec:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262752 fuchsia_sdk: Check against accidental downloads
cc8ce41:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262875 pw_result: clang-tidy fix
af41ce5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262874 pw_build: Add bazel flags to be set by LUCI
9e777b4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/263272 pw_build_android: Add warning about cc_defaults
58712f7:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/260392 pw_multibuf: Add GetBackingCapacity API
8f46035:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/263193 build: Add more thumb triples to rules_rust
119d820:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262923 build: Update rules_rust to 0.56.0
dff9ccc:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/263132 docs: Treat warnings as errors in the Bazel build
2b29b9b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/262924 pw_cli: Move file_summary
46c7ea9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/260092 pw_toolchain: Support building Rust libcore from source
1b93cc9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/263094 docs: Use the same Doxygen version on all platforms

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Rolled-Commits: 91effbebe64f1d..9446328fbf0968
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Change-Id: Idcb87c3b2f25562d4a748fb4fc867bf893e0790d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/263241
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1 file changed
tree: 8d21f53749091e1b14eaf3c7d0aab419831e9536
  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))