[third_party/pigweed] Roll 29 commits

b0b4108bd83aa5a roll: gn
386a40b1ab0043a [fuchsia_infra] Roll 29 commits
ff21b928c01c169 pw_build: Add pw_elf_to_dump rule
ee4eea8fda11b8d pw_digital_io_linux: Add trigger option to CLI wat
eee966337afe905 pw_log: Cast log level to int32_t
962d662171f05d0 pw_transfer: Always terminate transfers on stream
66c06bc9f876fc1 docs: blog: Bazel feature flags
7a6837d6e7ca33d pw_digital_io_linux: Add "watch" command
1ed69ae399e31f7 pw_digital_io_linux: Add support for input interru
e56d63cfa56952f pw_digital_io_linux: Move examples out to compiled
2fd1e9cc714a565 pw_digital_io_linux: Update mock_vfs
a07f9d1b43ebf67 pw_digital_io_linux: Add log_errno.h
9e5f85b2ed9593a pw_system: Mention that extra libs need alwayslink
96313b7cc138b0c pw_malloc: Add allocator backends
93fa287dc5010cf targets/rp2040: Add pico/debug probe filtering fla
bdc50b62ca4c11a pw_log_string: Set default log backend
da28a3e5e0b0048 pw_stream_uart_mcuxpresso: InterruptSafeWriter exa
1aa9d51028fcbc3 pw_stream_uart_mcuxpresso: Stream example
a9a64a72393ed20 pw_stream_uart_mcuxpresso: Use clock tree
57310630f125c37 pw_clock_tree: Introduce ElementController class
1a672e2605ac5a4 pw_clock_tree_mcuxpresso: Fix source set name and
1d491c30feb54ee pw_clock_tree: Fix source set name and visibility
aaa553c8693be3d pw_stream_uart_mcuxpresso: DMA stream example
e8dcc48f4c5e8aa mimxrt595: Upgrade to SDK_2_14_0_EVK-MIMXRT59
1f6ad3a910c7cb0 pw_multibuf: SimpleAllocatorForTest
7bb5a76cced7e77 docs: Update changelog
201c503d9d3f066 pw_build: Add pw_elf_to_bin rule
fc373c8032fdfd0 pw_build: Populate executable field in return from
432437af38911f2 pw_system: Add host_device_simulator transitions

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 33602efe7702181..b0b4108bd83aa5a
Roller-URL: https://ci.chromium.org/b/8746163583669898065
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ia16699e889ae86b82651bb66a8e0352f0b0e7b5d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/213491
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
1 file changed
tree: 165f61c355846bfab35c84ad2751f7cdf54bef61
  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.sh
  18. BUILD.gn
  19. BUILDCONFIG.gn
  20. OWNERS
  21. pigweed.json
  22. README.md
  23. 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))