roll: third_party/pigweed 846bb7d..07636c2 (12 commits)

07636c2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/236392 pw_build: Add -O and -g flags to rustflags
1f2a0fe:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/234671 pw_build: Add pw_rust_bindgen
819dd2c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237472 pw_containers: Multiple container example
cfa4da0:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237932 pw_async2: Fix coroutine CMake+Windows compilation
bcda51c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237258 pw_bluetooth_proxy: Prevent flakes by zeroing arrays
8c7b094:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237954 roll: bazel
a78ddd0:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237914 pw_bluetooth_sapphire: Use shared variable for fuchsia_api_level
d5e8fff:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237952 pw_toolchain: Fix sysroot data arg for clang-tidy
8b3ecac:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/236794 bazel: Specify a cache silo key
340d624:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/230831 pw_bluetooth: New Emboss L2CAP scheme
24baa12:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/237712 pw_bluetooth_sapphire: Specify bt-host.cm moniker
783b29c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/236233 pw_spi_rp2040: Minor cleanup

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 846bb7d3672e94..07636c248fb8a8
Roller-URL: https://ci.chromium.org/b/8735744926741872977
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I9b98ce63e967a9c180b85ac318c5d69433677848
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/238020
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: 81be186bd37ab884ef1b64bc9b786ca3fa7c867e
  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))