roll: pigweed, pw_toolchain: pw_ide: VSC extension refactoring

This is almost entirely a refactor, at least in spirit, if not
completely by the book

Embrace the Visual Studio code event system:
  Remove some redundant event handling in favor of leaning into the VSC
  event system, except for the refresh manager, which needs to remain
  editor-agnostic, but nonetheless needs a bridge to connect it to the
  VSC event system.

Standardize on disposable class instances:
  There was a melange of different ways of initializing components and
  linking them together. Now we standardize on disposable class
  instances and an ad hoc constructor dependency injection system, plus
  event subscriptions in each component's constructor, reducing
  coupling. This should make things a lot clearer.

Standardize import formatting
Fix a bad dependency import
Add pre-release build commands

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/226059
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: f73ddb4d76eb9df..84803f3af2d56dc
Roller-URL: https://ci.chromium.org/b/8741324721322295809
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I145a976644f45d6830be9dfab3b4897c485e644f
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/226049
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>
1 file changed
tree: 91eea2115e8e6c53edceae0d990167c471cd6ccb
  1. .github/
  2. src/
  3. targets/
  4. tools/
  5. .bazelignore
  6. .bazelrc
  7. .bazelversion
  8. .gitignore
  9. BUILD.bazel
  10. echo.bzl
  11. LICENSE
  12. pigweed.json
  13. README.md
  14. requirements.in
  15. requirements_lock.txt
  16. WORKSPACE
README.md

Pigweed: minimal Bazel example

This repository contains a minimal example of a Bazel-based Pigweed project. It's an echo application for the STM32F429 Discovery Board.

Cloning

git clone --recursive https://pigweed.googlesource.com/pigweed/quickstart/bazel

If you already cloned but forgot to include --recursive, run git submodule update --init to pull all submodules.

TODO: b/300695111 - Don't require submodules for this example.

Building

We‘ll assume you already have Bazel on your system. If you don’t, the recommended way to get it is through Bazelisk.

To build the entire project (including building the application for both the host and the STM32 Discovery Board), run

bazel build //...

To run the application locally on your machine, run,

bazel run //src:echo

Flashing

To flash the firmware to a STM32F429 Discovery Board connected to your machine, run,

bazel run //tools:flash

Note that you don't need to build the firmware first: Bazel knows that the firmware images are needed to flash the board, and will build them for you. And if you edit the source of the firmware or any of its dependencies, it will get rebuilt when you flash.

Communicating

Run,

bazel run //tools:miniterm -- /dev/ttyACM0 --filter=debug

to communicate with the board. When you transmit a character, you should get the same character back!