roll: third_party/pigweed bcefbab..bbbdf76 (11 commits)

bbbdf76:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284853 pw_kernel: Add mps2-an505 specific target
662d5e8:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284688 pw_kernel: Remove obsolete console.rs file
824ffb3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284684 pw_kernel: Add config KERNEL_STACK_SIZE_BYTES
222ad32:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/283794 pw_kernel: Add SCHEDULER_TICK_HZ to config
e5b0af2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284812 bazel: Propagate rules_rust error_format to exec config
e7934a3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284155 pw_docgen: Start unit tests
2866b2a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284685 pw_kernel: Split user and kernel exception frames
99d01a3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284212 pw_ide: Fix presubmit and tests on windows
1f47b42:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/283793 pw_kernel: Add target specific kernel config
a8c94ba:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284592 pw_kernel: Add Target::main()
4aaade1:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284374 third_party/chre: Use pw_external_chre in gn

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: bcefbaba1a32e6..bbbdf7690fead0
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8717186136807952993
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I0a7869bc0714adb43147e7358e9c65a32d961cf4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/284797
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: 205dc96981e7525a0a78375474fb3b5de88df35e
  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))