roll: pigweed 3c04c1c..654d7ad (11 commits) 654d7ad:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/265452 CMake: Add more missing headers and deps e7c7ee6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/266152 pw_kernel: Add experimental prototype cbc2c8a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/265992 pw_toolchain: Document pw::ConstexprTag 0093c1c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/266132 docs: Update changelog 101907b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/265616 docs: Update Bazel docgen guide e450027:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/263872 pw_presubmit: Add rp2350 to presubmit 0ccbac3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/265876 pw_toolchain: Move pw::ConstexprTag to pw_toolchain 82c223e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/265873 pw_hex_dump: Enable layering check 42dcfa3:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/266113 pw_bluetooth_proxy: Add missing `parameter_total_size` to test helper ec7307e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/266092 bazel: Add stub kernel bazel_presubmit program 4103b07:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/266112 docs: Update bazel_integration.rst Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed Rolled-Commits: 3c04c1c1c81f5a..654d7ad276fe86 Roll-Count: 1 Roller-URL: https://cr-buildbucket.appspot.com/build/8723551453298509537 GitWatcher: ignore CQ-Do-Not-Cancel-Tryjobs: true Change-Id: I16870c6fd9e1f9d7c867b5feab12f872a8dd68f7 Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/266055 Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com> Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com> Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
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.
git clone https://pigweed.googlesource.com/pigweed/quickstart/bazel pw_bazel_quickstart cd pw_bazel_quickstart
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.
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
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
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)
bazelisk test //... will run the unit tests defined in this project, such as the ones in modules/blinky/blinky_test.cc.
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.
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.