roll: pigweed 7d40d0b..8befd14 (5 commits)

8befd14:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/355856 pw_stream_uart_mcuxpresso: Add flow control setting to isr safe writer
8ab4c6c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/347238 pw_bluetooth_proxy: Create GATT submodule
87a0204:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/355813 pw_sys_io_baremetal_lm3s6965evb: Avoid volatile in for loop
e735f08:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/353652 OWNERS: Remove abrachet@ from //depot/OWNERS
c3a9165:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/355252 pw_bluetooth_sapphire: Rename variable for offloaded filters in use

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 7d40d0bd85d44f..8befd1470dde57
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8695291929220579825
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I4848af5ee2ca83687955f8271f7d7c46b7ed6715
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/356052
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
1 file changed
tree: b1b87ae63c1a12007f2e3d5f31b19092666bbf14
  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. .pylintrc
  18. AUTHORS
  19. BUILD.bazel
  20. CONTRIBUTING.md
  21. LICENSE
  22. MODULE.bazel
  23. MODULE.bazel.lock
  24. mypy.ini
  25. OWNERS
  26. pw
  27. README.md
  28. workflows.json
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.