[third_party/pigweed] Roll 17 commits

7f4b2bf4dc94e42 pw_async2_epoll: Epoll-backed async2 dispatcher
006ab828252ebef pw_ide: Support including and/or excluding targets
54365f77ab968de pw_presubmit: Refactor Python Black formatter supp
f3efc84d58d607a pw_presubmit: Refactor Bazel formatter support
7ad13e08167f560 pw_bluetooth: Add example of using to_underlying
d05115caa2f47db pw_build: ProjectBuilder documentation
0ee6ca26f6a11aa pw_presubmit: Refactor GN formatting support
ff16d3745ee4b50 pw_presubmit: Make ToolRunner capture stdout/stder
8531e52bc0e149d pw_emu: Fix a TypeError in TemporaryEmulator
6d2f01d2acec72e pw_module: Add OWNERS file during module creation
f05a8afb95aafdf SEED-0117: Update status to Last Call
a0fec21f46ee751 third_party/fuchsia: Copybara import
3e8bef930da69af nanopb: Fix nanopb_pb2.py generation
6d7b236a2fe4be1 pw_web: Fix logs not appearing in pw_console serve
273fa7962c10e83 pw_bluetooth: Emboss formatting tweak
b8c700540dbb7c0 pw_bluetooth: Add cmake to usage guide
16ca90925a98bdc pw_uart: Create OWNERS

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 15303ba92faa0dd..7f4b2bf4dc94e42
Roller-URL: https://ci.chromium.org/b/8752142980387445921
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I3d4577305efe833e3685103351609dad72efd9c3
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/201012
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: 2a046b760f1bc37e6ed6235b3d2b27e25086848e
  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))