[third_party/pigweed] Roll 24 commits

b4e82abda1f7785 pw_multibuf: Make HeaderChunkRegionTracket public
a5da9446fb2c7f6 pw_unit_test: Skip googletest tests if not set
5a521cb4f24cfd6 docs: Gerrit code coverage documentation
db39d89da115738 docs: Move copyright header info to style guide
7afbb205c205659 pw_allocator: Fix use-after-free in ~AllocatorForT
8750debc3c31d37 pw_presubmit: Fix TestTodoCheck.test_one_bug_legac
b8323b6b9334bd4 pw_presubmit: No coverage upload for shadow builds
58cbff1b65f10d7 pw_presubmit: Remove some unused constants
f920a129cf3ed4f docs: Document the Test footer
826cb8013ecc41c pw_toolchain_bazel: Add LLVM clang tool template
0d40b578a642b05 pw_toolchain_bazel: Add ARM GCC toolchain template
c5270f6aeecb805 pw_presubmit: Add is_shadow/is_prod members to con
7e4cbf3a3ef1f43 pw_presubmit: Refactor the coverage options
4209e8f954d189c pw_allocator: Add AllocationTestHarness
e395d6a6991032f pw_toolchain_bazel: Support featureless sysroots
b1818e9c2404c3e pw_multibuf: Fix cmake build file
b7d686c7f47afe1 pw_presubmit: Show diffs when parser tests fail
559d3789342d9ff pw_format: Add core::fmt macro helper
f2d2129612c13a9 pw_bluetooth_sapphire: Add testonly to testing tar
2a06e1549e6d7ea pw_presubmit: Trim paths in Bazel summaries
770c57d44c0ae84 pw_bluetooth_sapphire: Revert commits to get to a
7dde8e8f4926d8d pw_allocator: Add AllocationTestHarness
44287c6af439945 pw_containers: Warn about unsafe Vector usage
d4ede194c4969ea Revert "pw_transfer: Set clients to transfer_v2"

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 77b826167ba5e92..b4e82abda1f7785
Roller-URL: https://ci.chromium.org/b/8763014612357528609
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I284f49e00e03d98f84d89a53c56a6163ca0e8fea
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/183123
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
1 file changed
tree: 3d83ed25ff90cb362b7b3484538d8a337f6c7a5d
  1. applications/
  2. build_overrides/
  3. lib/
  4. pcb/
  5. targets/
  6. third_party/
  7. tools/
  8. .gitignore
  9. .gitmodules
  10. .gn
  11. activate.bat
  12. banner.txt
  13. bootstrap.bat
  14. bootstrap.sh
  15. BUILD.gn
  16. BUILDCONFIG.gn
  17. OWNERS
  18. pigweed.json
  19. README.md
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-system-console:

./out/gn/host_device_simulator.speed_optimized/obj/applications/badge/bin/badge & \
  pw-system-console --socket-addr default \
    --proto-globs third_party/pigweed/pw_rpc/echo.proto ; \
  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-system-console:

pw-system-console --verbose \
  --baudrate 115200 \
  --proto-globs third_party/pigweed/pw_rpc/echo.proto \
  --token-databases ./out/gn/rp2040.size_optimized/obj/applications/badge/bin/badge.elf \
  --device /dev/rp2040