roll: third_party/pigweed df5369e..a5a1995 (11 commits)

a5a1995:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237092 targets: Remove implicit extern C
cc365b0:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237227 roll: 310, 311
50af4ca:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237253 roll: ninja
198260e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237252 roll: host, aarch64-unknown-linux-gnu, x86_64-unknown-linux-gnu, aarch64-apple-darwin, x86_64-apple-darwin, thumbv7m-none-eabi
e31487f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/230893 pw_multibuf: Remove MultiBuf's Chunk iterator wrappers
6b20a02:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237133 bazel: Generate compile commands for Fuchsia
da9a7e7:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237095 pw_transfer: Fix offset receive transfer startup
2db0e0c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237046 docs: Update changelog
08c49a4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/236793 bazel: Sort flags in bazelrc
130903f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/207550 pw_toolchain: Migrate host clang to rules_cc toolchains
0ffb69d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237112 pw_result: Add missing CTAD guide to pw::unexpected

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: df5369eda85375..a5a199593f1375
Roller-URL: https://ci.chromium.org/b/8736016720989386129
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: If9f26b5de25a5e43660f020f2319494042df8d23
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/237236
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
1 file changed
tree: e6ad0f9d5853a722b2e4578dc875742a9e724b03
  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))