[third_party/pigweed] Roll 19 commits

15303ba92faa0dd pw_presubmit: Update buildifier invocation
917b5b7db5b6bba pw_cli: Add pw ffx alias
c00280eb8a57494 pw_minimal_cpp_stdlib: Clarify purpose
539d58908e3f09e *: Delete move constructors of buffer wrappers
6b5626d96ac20ef pw_presubmit: Switch format test data to importlib
c7637f55d0eb00a pw_env_setup: Run npm log viewer setup script afte
bd4160ce44435e4 pw_build: BuildRecipe auto_create_build_dir option
8818da6f3542896 docs: Simplify module creation docs using script
f52852da66260fe pw_build: Defer build directory existence check
80b4c3b3a15729d pw_{digital_io,i2c,spi}_rp2040: Update OWNERS
da90e892074c6b0 pw_{chrono,i2c,spi,sys_io}_rp2040: Update OWNERS
130b688924ea31a pw_bluetooth_proxy: Use emboss OpCode enum
82c19ed1527c398 pw_bluetooth: Add opcode_full field to emboss HCI
b548637dd52cd3c pw_bluetooth: Add enum for opcodes
69d666a1346461d pw_transfer: Make numerous logging adjustments
7fb4c2175d65dfe pw_build_android: Define rule with static libs
12c8670b26f1ec1 pw_bluetooth: Update cmake targets to be consisten
479644ebbce49bf pw_bluetooth: Update build files to be consistent
93558a01ab8e995 pw_uart: Added UART interface

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: d595cc8bc24ce2e..15303ba92faa0dd
Roller-URL: https://ci.chromium.org/b/8752233580540547729
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I950112e11b21e3b5658fef210932659481346563
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/200892
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: c3fef08b258f4784698003c618b3e796b3720ae3
  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))