roll: pigweed f0e1180..1bfa6aa (9 commits)

1bfa6aa:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/276993 pw_kernel: Combine cortex-m and riscv entry points
775445d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/276992 pw_kernel: Refactor targets for consistency
29e6e1e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/276494 pw_kernel: Don't tick scheduler before there are tasks to run
64d117c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/276493 pw_kernel: Add preempt disabling/rescheduling on WakeQueue::wake_one
7c91661:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/276492 pw_kernel: Add current_thread accessors
0f7fc56:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/274972 pw_tokenizer: Correctly detect target os for Rust linker section
43f76d0:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/276896 bazel: Remove remote caching workaround
1486c7c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/275178 pw_tokenizer: Enable conversion warning as error
53668ea:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/276032 pw_kernel: Add RISC-V scaffolding

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: f0e11806c26ca6..1bfa6aa33ce225
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8720009443215697121
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I43a10389c28684eb1c823d8428f84449bb0a8dea
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/276915
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
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1 file changed
tree: 989915768007dcfde7e9ff9b7ea1859fd767e0fe
  1. .github/
  2. .vscode/
  3. apps/
  4. modules/
  5. system/
  6. targets/
  7. tools/
  8. .bazelignore
  9. .bazelrc
  10. .bazelversion
  11. .buildifier.json
  12. .clang-format
  13. .clang-tidy
  14. .clangd.shared
  15. .gitignore
  16. .pw_console.yaml
  17. AUTHORS
  18. BUILD.bazel
  19. CONTRIBUTING.md
  20. LICENSE
  21. MODULE.bazel
  22. MODULE.bazel.lock
  23. OWNERS
  24. pigweed.json
  25. README.md
README.md

Pigweed: minimal Bazel example

This repository contains a minimal example of a Bazel-based Pigweed project. It is a LED-blinking service (featuring RPC control!) for the Raspberry Pi Pico. It can also be run on any computer using the included simulator.

Getting the code

git clone https://pigweed.googlesource.com/pigweed/quickstart/bazel pw_bazel_quickstart
cd pw_bazel_quickstart

Dependencies

The only dependency that must be installed is Bazelisk.

Bazelisk is a launcher for the Bazel build system that allows for easy management of multiple Bazel versions.

Instructions for installing Bazelisk can be found here.

Running on the simulator

To run the simulator, type: bazelisk run //apps/blinky:simulator_blinky Then, in a new console, connect to the simulator using: bazelisk run //apps/blinky:simulator_console

Running on hardware

To start, connect a Raspberry Pi Pico, Pico 2, or debug probe via USB.

To run on the Raspberry Pi Pico, type: bazelisk run //apps/blinky:flash_rp2040 Then, in a new console, connect to the device using: bazelisk run //apps/blinky:rp2040_console

Controlling the LED

Once connected with a console, RPCs can be sent to control the LED. Try running:

device.set_led(True)
device.set_led(False)
device.toggle_led()
device.blink(blink_count=3)

Running unit tests on the host device

bazelisk test //... will run the unit tests defined in this project, such as the ones in modules/blinky/blinky_test.cc.

Running unit tests on hardware

bazelisk run @pigweed//targets/rp2040/py:unit_test_server in one console followed by bazelisk test //... --config=rp2040 will also allow running the unit tests on-device.

Next steps

Try poking around the codebase for inspiration about how Pigweed projects can be organized. Most of the relevant code in this quickstart (including RPC definitions) is inside modules/blinky, with some client-side Python code in tools/console.py.