roll: pigweed 8bbf389..435f8ca (10 commits)

435f8ca:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/289632 Revert "pw_tokenizer: Never silently detokenize collisions in Python"
68343a0:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/289612 pw_transfer: Mark client streams closed on RPC error
613d0fa:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/289152 pw_bluetooth_sapphire: Add IsoDataChannel::ClearControllerPacketCount
48f6208:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/289512 pw_chrono_stl: Add system_timer.cc to android build
43b391a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/289192 pw_env_setup: Uprev 'requests' for Zephyr compatibility
70e703c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280933 pw_kernel: Add Event primitive
19d9058:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/288972 pw_bluetooth_sapphire: Remove unique_ptr from IsoStream rx queue
0f7f2c6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/288154 pw_bluetooth_sapphire: Remove unique_ptr from GenDataBlob return value
f2a9ba5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/288153 pw_sys_io_zephyr: Send bytes to printk if !console
86c9dd4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/287976 pw_bluetooth_sapphire: Move ISO TX queue to IsoStream

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 8bbf3897485514..435f8ca9a58e9b
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8715454260772620289
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I0e473f160018c90ebeb30eb9b12f5d50ca96d624
Reviewed-on: https://pigweed-review.googlesource.com/c/zephyr/zephyr-bazel/+/289653
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
1 file changed
tree: 798e137810770419c03526b0998f7d8ca25d823b
  1. .vscode/
  2. arch/
  3. boards/
  4. drivers/
  5. dts/
  6. examples/
  7. include/
  8. kernel/
  9. lib/
  10. modules/
  11. scripts/
  12. soc/
  13. subsys/
  14. AUTHORS
  15. BUILD.bazel
  16. cc.bzl
  17. CONTRIBUTING.md
  18. defs.bzl
  19. generate_diff.py
  20. LICENSE
  21. MODULE.bazel
  22. MODULE.bazel.lock
  23. OWNERS
  24. README.md
  25. setup.bzl
  26. WORKSPACE
README.md

Zephyr-Bazel

The way this repository works is by overlaying itself on top of Zephyr. To get started, first make sure you have Bazel‘s skylib version 1.7.1 or greater. If you don’t have it, you can use:

http_archive(
    name = "bazel_skylib",
    sha256 = "bc283cdfcd526a52c3201279cda4bc298652efa898b10b4db0837dc51652756f",
    urls = [
        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.7.1/bazel-skylib-1.7.1.tar.gz",
        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.7.1/bazel-skylib-1.7.1.tar.gz",
    ],
)

load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")

bazel_skylib_workspace()

To grab the zephyr-bazel repo, use a git_repository rule in your WORKSPACE, such as:

git_repository(
    name = "zephyr-bazel",
    remote = "https://pigweed.googlesource.com/zephyr/zephyr-bazel"
    branch = "main",
)

Once you have @zephyr-bazel, we can load the patch rule to generate the Zephyr diff that will augment Zephyr to include the BUILD.zephyr rules.

load("@zephyr-bazel//:setup.bzl", "create_zephyr_patch_file")

create_zephyr_patch_file(
    name = "zephyr-patch",
    filename = "patch.diff",
    # This is optional, use it to see what's going on under the hood
    debug = True,
)

We now have a diff file at @zephyr-patch//:patch.diff. We're ready to load Zephyr.

git_repository(
    name = "zephyr",
    remote = "https://github.com/zephyrproject-rtos/zephyr.git",
    branch = "main",
    patches = [
        "@zephyr-patch//:patch.diff",
    ],
)

The final step will be to load Zephyr's python dependencies:

load("@rules_python//python:pip.bzl", "pip_parse")

pip_parse(
    name = "py_deps",
    python_interpreter_target = interpreter,
    requirements_lock = "@@zephyr//:scripts/requirements-base.txt",
)

load("@py_deps//:requirements.bzl", zephyr_install_deps = "install_deps")

zephyr_install_deps()

Application

In your main application, you can now use the Zephyr utilities for building your app.

load("@zephyr//:defs.bzl", "dts_cc_library")

dts_cc_library(
    name = "app_native_sim_dts",
    dts_lib = "@zephyr//boards/native/native_sim:native_sim",
)

cc_binary(
    ...
    deps = [
        ...
        "@zephyr//:zephyr",
    ] + select({
        "@platform//cpu:x86_64": [
            ":app_native_sim_dts",
            "@zephyr//include:posix",
        ],
    }),
    copts = select({
        "@platform//cpu:x86_64": [
            "-DCONFIG_ARCH_POSIX=1",
        ],
    }),
)

Examples

There is currently just 1 example, you can run it via:

$ cd examples/hello_dts
$ bazel run :app

Or, you can run the tests via:

$ cd examples/hello_dts
$ bazel test //...