roll: pigweed, pw_toolchain: pw_system: Remove IPython from pw_system console

- Remove the --ipython option from the pw_system console, since IPython
  is not well optimized for Pigweed.
- Describe how to embed IPython in the pw_console docs.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/218882
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https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: d6d285ab73303e4..d36dcb9fedb7b88
Roller-URL: https://ci.chromium.org/b/8743855439834445873
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I0c8cdcb6a5f09f7bda7db5ccfe4ada16343f61de
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/218800
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
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1 file changed
tree: db1812acc1e85c74838ed52eb0af6aa71e807515
  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!