[third_party/pigweed] Roll 19 commits

2f9dd9339f474a9 pw_{assert,log}: Add keep_dep tags to backend_impl
9fce2807fecf6d1 python: Switch from typing.Optional[...] to "... |
a7ae303c326f03b python: Switch from typing.Union to "|"
cccf6991fb2ac81 python: Use argparse.BooleanOptionalAction
29145e1bad586aa python: Use pathlib.Path.is_relative_to()
5ae66deb4c7d159 python: Switch from typing.Dict to dict
29485980c72340b docs: Add redirects infrastructure and docs contri
139448a532041f5 python: Switch from typing.Tuple to tuple
fd2ad3a688da8f0 python: Switch from typing.List to list
a9f055a32cc1ac0 pw_package: Match Emboss version used by Bazel
fa8e6c497fa2268 pw_multibuf: Add stream implementation
5c8a3f79b83ef56 pw_channel: Remove max_bytes argument from ReadPol
c3965666758921d pw_multibuf: Add empty() function
4fb184103c05d01 pw_env_setup: Update min Python version to 3.10
b2a514a4ae0d2c5 bazel: Remove the deprecated pw_cc_facade macro
2d735c7ce46d1c0 pw_spi: Update Android.bp to conform with new styl
1f4a92c0cf89704 pw_unit_test: Add duplicate test case
088229ce2d5325e pw_web: Include file information in browser logs
afbcd94d50e0f72 pw_containers: ConstexprSort in FlatMap takes an i

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 9269d8b8178f716..2f9dd9339f474a9
Roller-URL: https://ci.chromium.org/b/8753048953034292593
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Idaad1e8b174e077cf1b8dcf4ac1cfcc67128b2d4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/197672
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
1 file changed
tree: 7a33a81acbdf966d5864524388a2d7de8a601221
  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 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))