Drop dead stub enum, gate get_modem_pins error ack on client 1.16, clarify ack comment

.github/actions/restore-python/action.yml

@@ -49,7 +49,7 @@ runs:
         python -m venv venv
         source venv/bin/activate
         python --version
-        uv pip install -r requirements.txt -r requirements_dev.txt -r requirements_test.txt
+        uv pip install -r requirements.txt -r requirements_test.txt
         uv pip install -e .
     - name: Create Python virtual environment
       if: steps.cache-venv.outputs.cache-hit != 'true' && runner.os == 'Windows'
@@ -58,5 +58,5 @@ runs:
         python -m venv venv
         source ./venv/Scripts/activate
         python --version
-        uv pip install -r requirements.txt -r requirements_dev.txt -r requirements_test.txt
+        uv pip install -r requirements.txt -r requirements_test.txt
         uv pip install -e .

.github/workflows/ci-api-proto.yml

@@ -41,32 +41,10 @@ jobs:
           version: "0.11.15"
 
       - name: Install apt dependencies
-        # PR-only workflow, so nothing on dev could seed a shared apt cache
-        # entry; the cached apt action would save one copy per PR. Plain apt
-        # with every call bounded: the apt.conf.d timeouts make a dead
-        # mirror fail over in seconds, and timeout runs under sudo so it can
-        # kill apt-get itself. Install without update first: image lists are
-        # fresh, and the index refresh is what a congested mirror makes slow.
-        timeout-minutes: 15
         run: |
-          sudo tee /etc/apt/apt.conf.d/99ci-acquire-timeouts >/dev/null <<'EOF'
-          Acquire::Retries "1";
-          Acquire::http::Timeout "15";
-          Acquire::https::Timeout "15";
-          EOF
-          # Common path: the image's package lists are fresh enough.
-          if sudo DEBIAN_FRONTEND=noninteractive timeout -k 15 90 \
-              apt-get install -y protobuf-compiler; then
-            protoc --version
-            exit 0
-          fi
-          # Rescue path: refresh the lists once with a generous bound; the
-          # apt config already fails a stalled mirror over quickly.
-          sudo DEBIAN_FRONTEND=noninteractive timeout -k 10 30 \
-            dpkg --configure -a || true
-          sudo timeout -k 15 300 apt-get update
-          sudo DEBIAN_FRONTEND=noninteractive timeout -k 15 300 \
-            apt-get install -y protobuf-compiler
+          sudo apt update
+          sudo apt-cache show protobuf-compiler
+          sudo apt install -y protobuf-compiler
           protoc --version
       - name: Install python dependencies
         run: uv pip install --system aioesphomeapi -c requirements.txt -r requirements_dev.txt

.github/workflows/ci-docker.yml

@@ -67,7 +67,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
 
       - name: Determine tag and whether to push
         id: tag
@@ -153,7 +153,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
 
       - name: Log in to the GitHub container registry
         uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0

.github/workflows/ci.yml

@@ -68,22 +68,6 @@ jobs:
           uv pip install -r requirements.txt -r requirements_dev.txt -r requirements_test.txt
           uv pip install -e .
 
-  seed-apt-cache:
-    name: Seed apt package cache
-    runs-on: ubuntu-24.04
-    # PR-branch cache saves are invisible to other PRs, so dev/beta/release
-    # pushes seed the one shared entry PR jobs restore. The key is derived
-    # only from the package list and version; keep both identical in every
-    # step that restores it. In ci-status needs so a broken seed fails dev.
-    if: github.event_name == 'push'
-    timeout-minutes: 10
-    steps:
-      - name: Install apt packages (cached)
-        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
-        with:
-          packages: libsdl2-dev ccache
-          version: 1.1
-
   determine-jobs:
     name: Determine which jobs to run
     runs-on: ubuntu-24.04
@@ -339,8 +323,7 @@ jobs:
 
   integration-tests:
     name: Run integration tests (${{ matrix.bucket.name }})
-    # Must match seed-apt-cache's image: the apt cache key has no OS in it.
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     needs:
       - common
       - determine-jobs
@@ -352,16 +335,24 @@ jobs:
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - name: Install apt packages (cached)
-        # ccache speeds up the host compiles. A cache hit never touches apt
-        # (mirror outages cannot hang the job); the timeout bounds the cold
-        # path. Packages and version must match seed-apt-cache exactly;
-        # libsdl2-dev is unused here and carried only for cache-key parity.
-        timeout-minutes: 10
-        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
+      - name: Install ccache
+        # Speeds up the host compiles: tests in a bucket compile overlapping
+        # component sets, so later tests reuse earlier tests' objects.
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -y --no-install-recommends ccache
+      - name: Restore ccache (restore-only)
+        # esphome stores the PlatformIO ccache under the machine-global cache
+        # dir (see _ccache_env() in esphome/platformio/toolchain.py). The
+        # bucket-name prefix prefers a same-bucket seed; the bare prefix falls
+        # back to any seed when the bucket layout differs from dev.
+        uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
-          packages: libsdl2-dev ccache
-          version: 1.1
+          path: ~/.cache/esphome/platformio-ccache
+          key: integration-ccache-${{ matrix.bucket.name }}-${{ github.sha }}
+          restore-keys: |
+            integration-ccache-${{ matrix.bucket.name }}-
+            integration-ccache-
       - name: Set up Python 3.13
         id: python
         uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
@@ -410,6 +401,14 @@ jobs:
         # esphome stores the PlatformIO ccache under the machine-global cache
         # dir (see _ccache_env() in esphome/platformio/toolchain.py).
         run: CCACHE_DIR="$HOME/.cache/esphome/platformio-ccache" ccache -s
+      - name: Save ccache
+        # Pull request saves land in per-PR scopes nothing else can reuse;
+        # dev pushes seed the shared copy instead.
+        if: github.event_name != 'pull_request'
+        uses: actions/cache/save@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
+        with:
+          path: ~/.cache/esphome/platformio-ccache
+          key: integration-ccache-${{ matrix.bucket.name }}-${{ github.sha }}
 
   import-time:
     name: Check import esphome.__main__ time
@@ -442,7 +441,6 @@ jobs:
   benchmarks:
     name: Run CodSpeed benchmarks
     runs-on: ubuntu-24.04
-    timeout-minutes: 30
     needs:
       - common
       - determine-jobs
@@ -466,58 +464,12 @@ jobs:
       - name: Build benchmarks
         id: build
         run: |
-          # pipefail: without it a failed build is masked by the grep/cut
-          # pipeline below, leaving BINARY empty and silently dropping every
-          # C++ benchmark from the run while the job still reports success.
-          set -o pipefail
           . venv/bin/activate
-          BENCHMARK_LIB_CONFIG=$(python script/setup_codspeed_lib.py)
-          export BENCHMARK_LIB_CONFIG
-          # --build-only prints BUILD_BINARY=<path> to stdout; the grep is
-          # non-fatal so a missing marker reaches the check below instead of
-          # tripping errexit at this assignment
-          BINARY=$(script/cpp_benchmark.py --all --build-only | { grep '^BUILD_BINARY=' || true; } | tail -1 | cut -d= -f2-)
-          if [ -z "$BINARY" ]; then
-            echo "::error::Benchmark build did not report a binary path"
-            exit 1
-          fi
+          export BENCHMARK_LIB_CONFIG=$(python script/setup_codspeed_lib.py)
+          # --build-only prints BUILD_BINARY=<path> to stdout
+          BINARY=$(script/cpp_benchmark.py --all --build-only | grep '^BUILD_BINARY=' | tail -1 | cut -d= -f2-)
           echo "binary=$BINARY" >> $GITHUB_OUTPUT
 
-      - name: Bound apt fetches and pre-install libc6-dbg
-        # The CodSpeed runner installs valgrind + libc6-dbg via its own
-        # unbounded apt-get update; per-invocation apt options cannot reach
-        # it. The apt.conf.d timeouts below bound every later apt call in
-        # this job, the runner's included. Pre-installing libc6-dbg lets the
-        # runner skip apt once its valgrind cache is restored (it checks
-        # ``dpkg -s libc6-dbg``, so the cache action's unregistered restores
-        # would not count). Install without update first: image lists are
-        # fresh, and the index refresh is what a congested mirror makes
-        # slow. Best effort; the job timeout is the last backstop.
-        timeout-minutes: 15
-        continue-on-error: true
-        run: |
-          sudo tee /etc/apt/apt.conf.d/99ci-acquire-timeouts >/dev/null <<'EOF'
-          Acquire::Retries "1";
-          Acquire::http::Timeout "15";
-          Acquire::https::Timeout "15";
-          EOF
-          if dpkg -s libc6-dbg >/dev/null 2>&1; then
-            echo "libc6-dbg already installed"
-            exit 0
-          fi
-          # Common path: the image's package lists are fresh enough.
-          if sudo DEBIAN_FRONTEND=noninteractive timeout -k 15 90 \
-              apt-get install -y libc6-dbg; then
-            exit 0
-          fi
-          # Rescue path: refresh the lists once with a generous bound; the
-          # apt config already fails a stalled mirror over quickly.
-          sudo DEBIAN_FRONTEND=noninteractive timeout -k 10 30 \
-            dpkg --configure -a || true
-          sudo timeout -k 15 300 apt-get update
-          sudo DEBIAN_FRONTEND=noninteractive timeout -k 15 300 \
-            apt-get install -y libc6-dbg
-
       - name: Run CodSpeed benchmarks
         uses: CodSpeedHQ/action@4296e51e7041e24dadb86d1d6e8b9320d223dbe8 # v5.0.3
         with:
@@ -602,29 +554,24 @@ jobs:
           fetch-depth: 2
 
       - name: Restore Python
-        id: restore-python
         uses: ./.github/actions/restore-python
         with:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
 
-      # Key on the exact Python version as well: LibreTiny creates a venv under
-      # ~/.platformio/penv whose interpreter is a symlink into the runner's
-      # hosted toolcache, so a cache saved on an older runner image breaks once
-      # a new image ships a newer patch release and drops the old interpreter.
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev' && matrix.pio_cache_key
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.platformio
-          key: platformio-${{ matrix.pio_cache_key }}-${{ steps.restore-python.outputs.python-version }}-${{ hashFiles('platformio.ini') }}
+          key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev' && matrix.pio_cache_key
         uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.platformio
-          key: platformio-${{ matrix.pio_cache_key }}-${{ steps.restore-python.outputs.python-version }}-${{ hashFiles('platformio.ini') }}
+          key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
 
       - name: Cache ESP-IDF install
         if: matrix.cache_idf
@@ -941,17 +888,12 @@ jobs:
       - name: List components
         run: echo ${{ matrix.batch.components }}
 
-      - name: Install apt packages (cached)
-        # A cache hit (seeded on dev by seed-apt-cache) never touches apt,
-        # so mirror outages cannot hang this PR-only job; the timeout bounds
-        # the cold path. Packages and version must match seed-apt-cache
-        # exactly. The action has no --no-install-recommends; same package
-        # set this job used before #17463.
-        timeout-minutes: 10
-        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
-        with:
-          packages: libsdl2-dev ccache
-          version: 1.1
+      - name: Install apt packages
+        # Not cached: this job is pull-request-only, so a cache save could
+        # never be shared and would only consume quota.
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -y --no-install-recommends libsdl2-dev ccache
 
       - name: Check out code from GitHub
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -1486,7 +1428,6 @@ jobs:
     # this check.
     needs:
       - common
-      - seed-apt-cache
       - determine-jobs
       - ci-custom
       - pylint

.github/workflows/release.yml

@@ -123,7 +123,7 @@ jobs:
           python-version: "3.12"
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
 
       - name: Log in to docker hub
         uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
@@ -202,7 +202,7 @@ jobs:
           merge-multiple: true
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
 
       - name: Log in to docker hub
         if: matrix.registry == 'dockerhub'

AGENTS.md

@@ -763,13 +763,3 @@ The project uses English for non-code content. When drafting documentation, code
 PR descriptions, and similar text, avoid technical jargon. Instead, express concepts in plain English,
 using standard technical terms only when required. Ensure the text is readily comprehensible to a wide
 audience, including non-native English speakers.
-
-## 10. Code Comments
-
-Code comments on individual lines should be used only where necessary to flag issues that may not be obvious
-on a simple reading of the code. Keep them short (e.g. 1 or 2 lines).
-
-Function and method comment blocks may include more detail as required to make
-calling contracts clear and document parameter usage, but should still be kept concise.
-
-Avoid redundancy and repetition; comments should never simply restate what the code already says.

docker/Dockerfile

@@ -22,7 +22,7 @@ RUN \
     -r /requirements.txt
 
 # Install the ESPHome Device Builder dashboard.
-RUN uv pip install --no-cache-dir esphome-device-builder==1.12.4
+RUN uv pip install --no-cache-dir esphome-device-builder==1.11.0
 
 RUN \
     platformio settings set enable_telemetry No \

esphome/__main__.py

@@ -762,11 +762,9 @@ def _wrap_to_code(name, comp, yaml_util):
     async def wrapped(conf):
         cg.add(cg.LineComment(f"{name}:"))
         if comp.config_schema is not None:
-            # sort_keys: voluptuous fills defaults in set order, so an
-            # unsorted dump would churn main.cpp and relink every run
-            conf_str = yaml_util.dump(conf, sort_keys=True)
+            conf_str = yaml_util.dump(conf)
             conf_str = conf_str.replace("//", "")
-            # remove trailing \ to avoid multi-line comment warning
+            # remove tailing \ to avoid multi-line comment warning
             conf_str = conf_str.replace("\\\n", "\n")
             cg.add(cg.LineComment(indent(conf_str)))
         await coro(conf)
@@ -857,20 +855,7 @@ def compile_program(args: ArgsProtocol, config: ConfigType) -> int:
         toolchain.create_factory_bin()
         toolchain.create_ota_bin()
         toolchain.create_elf_copy()
-        from esphome.build_helpers.idedata import IDEDATA_BEST_EFFORT_ERRORS
-
-        try:
-            if toolchain.get_idedata() is None:
-                _LOGGER.warning("No idedata was generated for this build")
-        except IDEDATA_BEST_EFFORT_ERRORS as err:
-            # The firmware already built; an idedata failure must not fail
-            # a successful build.
-            _LOGGER.warning(
-                "Could not generate idedata: %s (IDE, clang-tidy, and "
-                "memory-analysis data will be unavailable for this build)",
-                err,
-            )
-            _LOGGER.debug("Idedata failure detail", exc_info=True)
+        toolchain.get_idedata()
     else:
         from esphome.platformio import toolchain
 
@@ -2734,14 +2719,10 @@ def run_esphome(argv):
     # Skipped when -s overrides are passed, since the cache was written
     # against the previous substitution set.
     config: ConfigType | None = None
-    cache_write_eligible = (
+    cache_eligible = (
         args.command in ("upload", "logs") and not command_line_substitutions
     )
-    # An explicit --toolchain must re-run the per-platform validators, so
-    # gate only the cache read; the refresh below saves the result unless
-    # the sidecar records a different toolchain.
-    cache_read_eligible = cache_write_eligible and args.toolchain is None
-    if cache_read_eligible:
+    if cache_eligible:
         from esphome.compiled_config import load_compiled_config
 
         config = load_compiled_config(conf_path)
@@ -2765,14 +2746,17 @@ def run_esphome(argv):
             return 2
     CORE.config = config
 
-    # The cache fast path skips validation, and legacy sidecars lack the
-    # toolchain field. Must run before the cache refresh below.
+    # Fallback for platforms whose validators didn't set the toolchain
+    # (only the esp32 component reads esp32.framework.toolchain). All
+    # other platforms only support PlatformIO today. Must run before the
+    # cache refresh below so its sidecar records the same toolchain a
+    # compile would.
     if CORE.toolchain is None:
         CORE.toolchain = Toolchain.PLATFORMIO
 
     # Refresh the cache so the next upload/logs hits the fast path
     # instead of re-running read_config.
-    if cache_write_eligible and cache_missed:
+    if cache_eligible and cache_missed:
         from esphome.compiled_config import save_compiled_config_and_sidecar
 
         save_compiled_config_and_sidecar(config)

esphome/arduino/library.py

@@ -1,511 +0,0 @@
-"""Arduino-core backend for the shared PlatformIO library converter.
-
-Bundled names build straight from the framework tree; everything else goes
-through ``esphome.platformio.library``. Mirrors ``lib_ldf_mode=off``: each
-library builds its own archive; all include dirs join one global path.
-
-Deviations from PlatformIO: flat-layout libraries get the recursive default
-source filter; ``dot_a_linkage`` is honored; bundled libraries never run a
-manifest ``extraScript``; manifest ``-I`` flags join the global include path;
-``precompiled``/``ldflags`` properties are refused by name.
-"""
-
-from __future__ import annotations
-
-from dataclasses import dataclass, field
-import logging
-from pathlib import Path
-import re
-
-from esphome.core import CORE, EsphomeError, Library
-from esphome.helpers import walk_files
-from esphome.platformio.extra_script import apply_extra_script
-from esphome.platformio.library import (
-    DEFAULT_BUILD_INCLUDE_DIR,
-    DEFAULT_BUILD_SRC_FILTER,
-    LIBRARY_HEADER_SUFFIXES,
-    SRC_FILE_EXTENSIONS,
-    ConvertedLibrary,
-    InvalidLibrary,
-    LibraryBackend,
-    _url_or_none,
-    check_library_data,
-    collect_filtered_files,
-    convert_libraries,
-    ensure_list,
-    is_lib_ignored,
-    lex_build_flags,
-    lib_ignore_set,
-    normalize_dependencies,
-    parse_library_json,
-    parse_library_properties,
-    warn_properties_depends,
-)
-
-_LOGGER = logging.getLogger(__name__)
-
-
-@dataclass
-class ArduinoLibrary:
-    """One resolved library, ready for the ninja generator."""
-
-    name: str
-    sources: list[Path] = field(default_factory=list)
-    include_dirs: list[Path] = field(default_factory=list)
-    # Extra compile flags private to this library's own sources
-    flags: list[str] = field(default_factory=list)
-    # PlatformIO's build.libArchive / Arduino's dot_a_linkage: when False the
-    # objects go to the linker directly (symbols nothing references survive)
-    lib_archive: bool = True
-    # Link inputs the library contributes (-L dirs / -l libs, e.g. from
-    # precompiled vendor blobs) and -Wl, options for the firmware link
-    link_dirs: list[Path] = field(default_factory=list)
-    link_libs: list[str] = field(default_factory=list)
-    link_flags: list[str] = field(default_factory=list)
-
-
-# Filename-plain names only: leading alnum/underscore, then word chars,
-# dot, space, plus, or hyphen. An allowlist excludes separators, drive
-# colons, and dot-only names by shape instead of enumerating them.
-_SAFE_LIBRARY_NAME_RE = re.compile(r"[A-Za-z0-9_][A-Za-z0-9_. +-]*\Z")
-
-
-def _is_safe_library_name(name: object) -> bool:
-    """Whether a name may be joined under the framework's libraries dir."""
-    return isinstance(name, str) and _SAFE_LIBRARY_NAME_RE.fullmatch(name) is not None
-
-
-def _manifest_build(name: str, data: object) -> dict:
-    """The manifest's ``build`` section; a malformed manifest must fail
-    naming the library, not with an AttributeError."""
-    build = data.get("build", {}) if isinstance(data, dict) else None
-    if not isinstance(build, dict):
-        raise EsphomeError(f"Library {name} has a malformed manifest")
-    return build
-
-
-def _resolve_src_dir(name: str, read_path: Path, build: dict) -> str:
-    """Resolve PIO's source dir: manifest srcDir, else src/Src, else the root."""
-    if "srcDir" not in build:
-        return next((d for d in ("src", "Src") if (read_path / d).is_dir()), ".")
-    # A declared srcDir (falsy included) that does not resolve is a
-    # manifest error
-    src_dir = build["srcDir"]
-    if not (isinstance(src_dir, str) and src_dir and (read_path / src_dir).is_dir()):
-        raise EsphomeError(
-            f"Library {name} declares srcDir {src_dir!r} which does not exist"
-        )
-    return src_dir
-
-
-def _reject_unsupported_link_fields(name: str, data: dict) -> None:
-    # PIO's Arduino lib builder honors these; building without them would
-    # fail at link with no stated cause. library.properties values are
-    # strings, so "false" (the spec's explicit opt-out) is not a declaration.
-    precompiled = data.get("precompiled")
-    if precompiled and str(precompiled).strip().lower() != "false":
-        raise EsphomeError(
-            f"Library {name} declares precompiled, which this backend does not support"
-        )
-    if data.get("ldflags"):
-        raise EsphomeError(
-            f"Library {name} declares ldflags, which this backend does not support"
-        )
-
-
-def _resolve_lib_archive(name: str, data: dict, build: dict) -> bool:
-    """build.libArchive, else dot_a_linkage (Arduino IDE's property, ignored
-    by PIO -- a deliberate extra), else archive."""
-
-    # Strict parse: bool("false") is True
-    def _parse(key: str, raw: object) -> bool:
-        if isinstance(raw, bool):
-            return raw
-        value = str(raw).strip().lower()
-        if value in ("true", "false"):
-            return value == "true"
-        raise EsphomeError(f"Library {name} has a malformed {key} value {raw!r}")
-
-    if "libArchive" in build:
-        return _parse("libArchive", build["libArchive"])
-    if "dot_a_linkage" in data:
-        return _parse("dot_a_linkage", data["dot_a_linkage"])
-    return True
-
-
-def _classify_build_flags(
-    name: str, read_path: Path, lib: ArduinoLibrary, flag_tokens: list[str]
-) -> list[str]:
-    """Route the lexed build.flags into the library's flag lists.
-
-    Returns the ``-I`` arguments for the include-dir resolution.
-    """
-    include_flags: list[str] = []
-    for tok in flag_tokens:
-        if tok.startswith("-I"):
-            include_flags.append(tok[2:])
-        elif tok.startswith("-L"):
-            link_dir = (read_path / tok[2:]).resolve()
-            if not link_dir.is_dir():
-                # Kept anyway (the linker ignores missing -L dirs); the
-                # warning names the culprit before a bare "cannot find -lfoo"
-                _LOGGER.warning(
-                    "Library %s declares library dir %s which does not exist",
-                    name,
-                    tok[2:],
-                )
-            lib.link_dirs.append(link_dir)
-        elif tok.startswith("-l"):
-            lib.link_libs.append(tok[2:])
-        elif tok.startswith("-Wl,"):
-            lib.link_flags.append(tok)
-        else:
-            lib.flags.append(tok)
-    return include_flags
-
-
-def _resolve_include_dirs(
-    name: str,
-    read_path: Path,
-    lib: ArduinoLibrary,
-    build: dict,
-    src_dir: str,
-    include_flags: list[str],
-) -> None:
-    include_dir = build.get("includeDir", DEFAULT_BUILD_INCLUDE_DIR)
-    if not isinstance(include_dir, str):
-        raise EsphomeError(f"Library {name} has a malformed includeDir")
-    for d, explicit in [
-        (include_dir, "includeDir" in build),
-        (src_dir, False),  # _resolve_src_dir already validated it
-        *((flag, True) for flag in include_flags),
-    ]:
-        if (path := (read_path / d)).is_dir():
-            lib.include_dirs.append(path.resolve())
-        elif explicit:
-            # Warn-and-drop is intended (unlike srcDir, which raises): a
-            # missing include dir is harmless until a header is actually
-            # needed, and the compile names it then
-            _LOGGER.warning(
-                "Library %s declares include dir %s which does not exist", name, d
-            )
-
-
-def _collect_lib_sources(
-    name: str,
-    read_path: Path,
-    lib: ArduinoLibrary,
-    src_dir: str,
-    src_filter: list[str],
-) -> None:
-    matched = collect_filtered_files(read_path / src_dir, src_filter)
-    lib.sources = sorted(
-        path.resolve()
-        for f in matched
-        if (path := Path(f)).suffix in SRC_FILE_EXTENSIONS
-    )
-    # A source-like suffix the case-sensitive map rejects (.CPP, .ino) is a
-    # dropped compilation unit that surfaces as undefined symbols at link;
-    # headers and metadata files fall through silently (header-only
-    # libraries are routine)
-    source_like = {s.lower() for s in SRC_FILE_EXTENSIONS} | {".ino"}
-    if dropped := [
-        Path(f).name
-        for f in matched
-        if Path(f).suffix not in SRC_FILE_EXTENSIONS
-        and Path(f).suffix.lower() in source_like
-    ]:
-        _LOGGER.warning(
-            "Library %s: %d file(s) with unmapped source suffixes are not compiled: %s",
-            name,
-            len(dropped),
-            ", ".join(sorted(dropped)),
-        )
-    if not lib.sources and not any(
-        Path(f).suffix.lower() in LIBRARY_HEADER_SUFFIXES for f in matched
-    ):
-        # Matched headers mean a header-only library; a filter matching
-        # nothing (or only inert files) is a manifest/tree problem whether
-        # or not it was declared. The truly empty tree raises via
-        # _assert_tree_has_code.
-        _LOGGER.warning("Library %s: no source files matched", name)
-
-
-def _library_info(name: str, read_path: Path, data: dict) -> ArduinoLibrary:
-    """Resolve one library's sources, include dirs, and flags (PIO semantics)."""
-    build = _manifest_build(name, data)
-    _reject_unsupported_link_fields(name, data)
-    src_dir = _resolve_src_dir(name, read_path, build)
-    src_filter = ensure_list(build.get("srcFilter", DEFAULT_BUILD_SRC_FILTER))
-    if not all(isinstance(entry, str) for entry in src_filter):
-        raise EsphomeError(f"Library {name} has a malformed srcFilter")
-    lib = ArduinoLibrary(name=name, lib_archive=_resolve_lib_archive(name, data, build))
-    # PlatformIO shell-lexes each build.flags entry
-    include_flags = _classify_build_flags(
-        name, read_path, lib, lex_build_flags(build.get("flags", []), f"library {name}")
-    )
-    _resolve_include_dirs(name, read_path, lib, build, src_dir, include_flags)
-    _collect_lib_sources(name, read_path, lib, src_dir, src_filter)
-    return lib
-
-
-def _bundled_library(framework_path: Path, name: str) -> ArduinoLibrary:
-    """A library bundled with the Arduino core, read from the framework tree.
-
-    ``library.json`` wins over ``library.properties`` when both exist, as in
-    PlatformIO's LibBuilderFactory; only the JSON manifest can carry a
-    ``build`` section (srcDir, srcFilter, flags).
-    """
-    lib_dir = framework_path / "libraries" / name
-    manifest_json = lib_dir / "library.json"
-    if manifest_json.is_file():
-        data = parse_library_json(manifest_json)
-    else:
-        manifest = lib_dir / "library.properties"
-        data = parse_library_properties(manifest) if manifest.is_file() else {}
-    if isinstance(data, dict):
-        # Bundled manifest deps are never walked; make the skip visible
-        if data.get("dependencies"):
-            _LOGGER.warning(
-                "Bundled library %s declares dependencies, which are not "
-                "resolved automatically; add them with add_library() if needed",
-                name,
-            )
-        warn_properties_depends(name, data)
-        build = data.get("build")
-        if isinstance(build, dict) and build.get("extraScript"):
-            # apply_extra_script only runs on the converted path; building
-            # without the script's flags would miscompile
-            raise EsphomeError(
-                f"Bundled library {name} declares an extraScript, which is "
-                "not run for bundled libraries"
-            )
-    lib = _library_info(name, lib_dir, data)
-    _assert_tree_has_code(
-        name,
-        lib_dir,
-        "the framework install may be incomplete (run 'esphome clean-all')",
-    )
-    return lib
-
-
-def _assert_tree_has_code(name: str, root: Path, hint: str) -> None:
-    """An empty or half-extracted tree can never link; fail by name (a
-    warning would scroll away and resurface as undefined symbols)."""
-    if not any(
-        Path(p).suffix in SRC_FILE_EXTENSIONS
-        or Path(p).suffix.lower() in LIBRARY_HEADER_SUFFIXES
-        for p in walk_files(root)
-    ):
-        raise EsphomeError(f"Library {name} has no sources or headers; {hint}")
-
-
-def _external_short_name(name: str) -> str:
-    """The short library name of a requested spec.
-
-    "owner/Name" and plain names take the last path segment; the
-    "Name=<url>" custom-name form takes the declared name (the URL tail is
-    a repository path, not a library name). Git tails (".git", "#ref") are
-    stripped like the walk's own URL normalization -- deliberately further
-    than CORE.add_library's keying, because the comparand here is a manifest
-    dependency name, never a spec.
-    """
-    head, sep, tail = name.partition("=")
-    if sep and "://" in tail:
-        return head
-    short = name.rsplit("/", maxsplit=1)[-1]
-    return short.partition("#")[0].removesuffix(".git")
-
-
-def _warn_unfulfilled_provides(
-    provided_requests: list[str], satisfied: set[str]
-) -> None:
-    """Reconcile the provides() promise: every dependency the walk skipped
-    on the backend's word must have been added from the framework tree (or
-    knowingly satisfied by a converted/external library); an unfulfilled
-    promise would surface only as undefined symbols at link."""
-    for name in provided_requests:
-        if name not in satisfied:
-            _LOGGER.warning(
-                "provides() skipped dependency %s but nothing added it; "
-                "the build is missing a library",
-                name,
-            )
-
-
-def resolve_libraries(
-    framework_path: Path, *, pio_platform: str, board_mcu: str, cache_key: str
-) -> list[ArduinoLibrary]:
-    """Resolve every ``cg.add_library()`` entry into an :class:`ArduinoLibrary`.
-
-    ``pio_platform``/``board_mcu`` filter manifests the way PlatformIO would
-    for that core (e.g. ``espressif8266``/``esp8266``); ``cache_key`` keys the
-    shared converter's download cache.
-
-    The returned list is not topologically sorted, so the caller must link
-    the archives inside one ``--start-group``/``--end-group`` pair (the
-    bundled-first grouping is incidental).
-    """
-    bundled: list[ArduinoLibrary] = []
-    external: list[Library] = []
-    # PlatformIO's lib_ignore covers framework-bundled libraries too; the
-    # shared converter only filters the registry/git ones.
-    lib_ignore = lib_ignore_set()
-    # Exact on-disk directory names, so membership is case-sensitive on
-    # every filesystem (a per-name is_dir() probe would match "wire" on
-    # macOS/Windows and build the bundled Wire twice); the safety guard
-    # stays fused with the lookup (path traversal)
-    libraries_dir = framework_path / "libraries"
-    if not libraries_dir.is_dir():
-        # Falling back to the registry would fail later with a misleading
-        # package-not-found error for every bundled name
-        raise EsphomeError(
-            f"{libraries_dir} is missing; the framework install may be "
-            "incomplete (run 'esphome clean-all')"
-        )
-    bundled_dir_names = frozenset(p.name for p in libraries_dir.iterdir() if p.is_dir())
-
-    def _provided(name: object) -> bool:
-        return _is_safe_library_name(name) and name in bundled_dir_names
-
-    for library in CORE.platformio_libraries.values():
-        if is_lib_ignored(library.name, lib_ignore):
-            continue
-        # Bundled only for a bare name with a matching framework dir; pinned
-        # or unmatched names resolve from the registry, as under PlatformIO.
-        if not library.repository and not library.version and _provided(library.name):
-            # Bundled libraries' own manifest deps are not walked (none of
-            # the ESP8266 core's declare any; _bundled_library warns if one does)
-            bundled.append(_bundled_library(framework_path, library.name))
-        else:
-            external.append(library)
-
-    converted: list[ArduinoLibrary] = []
-    bundled_names = {lib.name for lib in bundled}
-    converted_manifest_names: set[str] = set()
-    # Ordered set of bundled dependency names to add once conversion is done
-    pending_bundled: dict[str, None] = {}
-    # Deps matching a separately-requested external are already in the build
-    # (a duplicate archive means duplicate-symbol link errors)
-    external_short_names = {
-        _external_short_name(lib.name) for lib in external if lib.name
-    }
-
-    def _add_bundled_dependencies(component: ConvertedLibrary) -> None:
-        # A version-less bare-name dependency ("Hash" in ESPAsyncWebServer)
-        # is a core-bundled library; the shared converter skips it because
-        # it cannot be resolved from the registry.
-        for dep in normalize_dependencies(
-            component.data.get("dependencies"), component.name
-        ):
-            name = dep.get("name")
-            if isinstance(name, str) and "/" in name:
-                owner, _, pkg = name.partition("/")
-                if _is_safe_library_name(owner) and _is_safe_library_name(pkg):
-                    # PIO's owner-qualified spelling ("Owner/Pkg"); the
-                    # converter resolves it from the registry
-                    continue
-            if not _is_safe_library_name(name):
-                # The name becomes a path component under the framework
-                # tree; never join a traversal or a non-string
-                _LOGGER.warning(
-                    "Ignoring malformed dependency entry %r of library %s",
-                    dep,
-                    component.name,
-                )
-                continue
-            if name in external_short_names:
-                if _provided(name):
-                    # A bundled copy really is suppressed; an accidental
-                    # short-name collision would surface as link errors
-                    _LOGGER.warning(
-                        "Dependency %s of %s is assumed satisfied by a "
-                        "requested external library; the bundled copy is "
-                        "not added",
-                        name,
-                        component.name,
-                    )
-                else:
-                    _LOGGER.debug(
-                        "Dependency %s of %s assumed satisfied by a requested "
-                        "external library",
-                        name,
-                        component.name,
-                    )
-                continue
-            if name in bundled_names or is_lib_ignored(name, lib_ignore):
-                continue
-            if _url_or_none(dep.get("version")) is not None:
-                # A URL names one specific source (the walk resolves it as
-                # git); the bundled copy must never be added on top
-                continue
-            if dep.get("owner") or not _provided(name):
-                # Owner-less names in the framework tree prefer the bundled
-                # copy (PIO's process_dependencies); everything else resolves
-                # via the converter, and the walk reports any real drops
-                continue
-            try:
-                # framework=None: the walk already ran dependency_is_usable
-                # on this entry and warned for any non-platform cause, so
-                # debug here is what keeps one manifest fault from warning
-                # twice. That invariant is pinned by
-                # test_nonplatform_rejection_warns_once_through_real_converter,
-                # which fails if the walk stops evaluating these deps.
-                check_library_data(dep, pio_platform, None)
-            except InvalidLibrary as err:
-                _LOGGER.debug("Skip bundled candidate %s: %s", name, err)
-                continue
-            # Deferred: a later-emitted library's manifest name may satisfy
-            # this; adding now could double the archive
-            pending_bundled.setdefault(name)
-
-    def _emit(component: ConvertedLibrary) -> None:
-        apply_extra_script(
-            component, board_mcu=lambda: board_mcu, pio_platform=pio_platform
-        )
-        _assert_tree_has_code(
-            component.get_require_name(),
-            component.source_dir,
-            "the download may be incomplete (run 'esphome clean-all')",
-        )
-        if isinstance(manifest_name := component.data.get("name"), str):
-            converted_manifest_names.add(manifest_name)
-        converted.append(
-            _library_info(
-                component.get_require_name(), component.source_dir, component.data
-            )
-        )
-        _add_bundled_dependencies(component)
-
-    backend = LibraryBackend(
-        platform=pio_platform,
-        framework="arduino",
-        emit=_emit,
-        cache_key=cache_key,
-        # The walk must not resolve bundled names from the registry;
-        # _add_bundled_dependencies adds them after emit
-        provides=_provided,
-    )
-    if external:
-        convert_libraries(external, backend)
-    for name in pending_bundled:
-        if name in converted_manifest_names:
-            # Manifest-name evidence: the converted library is this library,
-            # so the bundled copy would double the archive. Warn like the
-            # external_short_names twin: a coincidental collision would
-            # otherwise surface only as link errors
-            _LOGGER.warning(
-                "Dependency %s is assumed satisfied by a converted library's "
-                "manifest name; the bundled copy is not added",
-                name,
-            )
-            continue
-        bundled_names.add(name)
-        bundled.append(_bundled_library(framework_path, name))
-
-    _warn_unfulfilled_provides(
-        backend.provided_requests,
-        bundled_names | converted_manifest_names | external_short_names,
-    )
-
-    return bundled + converted

esphome/arduino8266/__init__.py

@@ -1,9 +0,0 @@
-"""Native (PlatformIO-free) build support for the ESP8266 Arduino core.
-
-This package downloads the Arduino ESP8266 core and the xtensa-lx106
-toolchain, generates a ninja build for them plus the ESPHome sources, and
-drives the build directly — the ESP8266 equivalent of ``esphome.espidf``.
-
-Deliberately importable without the esp8266 component to avoid circular
-imports; the component wires these modules in via lazy imports.
-"""

esphome/arduino8266/framework.py

@@ -1,164 +0,0 @@
-"""Download and install the Arduino ESP8266 core, toolchain, and ninja.
-
-Artifacts land in a machine-global cache (shared across projects, like the
-ESP-IDF install in ``esphome.espidf.framework``):
-
-    <cache>/arduino8266/frameworks/<version>/   framework-arduinoespressif8266
-    <cache>/arduino8266/toolchains/<version>/   toolchain-xtensa (gcc 10.3)
-
-Packages come from the PlatformIO registry (identical bits to the PlatformIO
-backend); ``ESPHOME_ARDUINO8266_*_MIRRORS`` overrides the URLs. ninja comes
-from PATH or the ninja PyPI wheel.
-"""
-
-from __future__ import annotations
-
-import os
-from pathlib import Path
-from typing import NamedTuple
-
-from esphome.build_helpers.ccache import ccache_defaults_env
-from esphome.build_helpers.ninja import find_ninja
-from esphome.build_helpers.tools_cache import ARDUINO8266_TOOLS_CACHE, tools_cache_path
-from esphome.core import EsphomeError, Version
-from esphome.framework_helpers import str_to_lst_of_str
-from esphome.platformio.registry import install_package, prefetch_packages
-
-FRAMEWORK_PACKAGE = "framework-arduinoespressif8266"
-TOOLCHAIN_PACKAGE = "toolchain-xtensa"
-# gcc 10.3, the toolchain Arduino core 3.x builds with; the build
-# generator's compile flags are tuned to it.
-TOOLCHAIN_VERSION = "2.100300.220621"
-
-ESPHOME_ARDUINO8266_FRAMEWORK_MIRRORS = str_to_lst_of_str(
-    os.environ.get("ESPHOME_ARDUINO8266_FRAMEWORK_MIRRORS", "")
-)
-ESPHOME_ARDUINO8266_TOOLCHAIN_MIRRORS = str_to_lst_of_str(
-    os.environ.get("ESPHOME_ARDUINO8266_TOOLCHAIN_MIRRORS", "")
-)
-
-
-def get_arduino8266_tools_path() -> Path:
-    # Machine-global so all projects share one install; see
-    # espidf.framework.get_idf_tools_path for the location rationale.
-    return tools_cache_path(*ARDUINO8266_TOOLS_CACHE)
-
-
-# 3.1.1 rather than 3.1.0: the registry has no package for 3.1.0, and the
-# encoder below cannot name 3.0.0/3.0.1 either (see its docstring)
-MIN_FRAMEWORK_VERSION = Version(3, 1, 1)
-
-
-def framework_package_version(ver: Version) -> str:
-    """Map an Arduino core version to its registry package version (3.1.2 ->
-    3.30102.0; the leading 3 is the package major).
-
-    Exact registry names only for cores > 2.6.2 and >= 3.0.2; callers floor
-    at MIN_FRAMEWORK_VERSION.
-    """
-    if ver.major > 3:
-        raise EsphomeError(
-            f"Arduino core {ver} is not supported yet; "
-            "the newest known core series is 3.x"
-        )
-    if ver <= Version(2, 6, 2):
-        # Cores <= 2.6.2 use the older 1.x/2.x package-major encodings (same
-        # boundary as _format_framework_arduino_version's era guard)
-        raise EsphomeError(
-            f"Arduino core {ver} uses an older package encoding than this "
-            "helper implements (newer than 2.6.2)"
-        )
-    return f"3.{ver.major}{ver.minor:02d}{ver.patch:02d}.0"
-
-
-def get_framework_path(package_version: str) -> Path:
-    return get_arduino8266_tools_path() / "frameworks" / package_version
-
-
-def get_toolchain_path() -> Path:
-    return get_arduino8266_tools_path() / "toolchains" / TOOLCHAIN_VERSION
-
-
-class InstalledPaths(NamedTuple):
-    """Locations of the installed framework, toolchain, and ninja binary."""
-
-    framework: Path
-    toolchain: Path
-    ninja: Path
-
-
-def check_and_install(framework_version: Version) -> InstalledPaths:
-    """Ensure framework, toolchain, and ninja are installed; return their paths."""
-    if framework_version < MIN_FRAMEWORK_VERSION:
-        # Config validation enforces this too; keep the module honest when
-        # called directly.
-        raise EsphomeError(
-            f"The native toolchain requires the Arduino core "
-            f">= {MIN_FRAMEWORK_VERSION}, got {framework_version}"
-        )
-    # Probe the cheap local dependency before ~110 MB of downloads
-    ninja_path = find_ninja()
-    package_version = framework_package_version(framework_version)
-    framework_path = get_framework_path(package_version)
-    downloads_dir = get_arduino8266_tools_path() / "downloads"
-    toolchain_path = get_toolchain_path()
-    # One spec per package: the prefetch and the installs must agree
-    specs = (
-        (
-            FRAMEWORK_PACKAGE,
-            package_version,
-            framework_path,
-            ESPHOME_ARDUINO8266_FRAMEWORK_MIRRORS,
-            ("cores/esp8266", "tools/sdk", "libraries"),
-        ),
-        (
-            TOOLCHAIN_PACKAGE,
-            TOOLCHAIN_VERSION,
-            toolchain_path,
-            ESPHOME_ARDUINO8266_TOOLCHAIN_MIRRORS,
-            # xtensa-lx106-elf pins the target: every gcc package has a bin/
-            ("bin", "xtensa-lx106-elf"),
-        ),
-    )
-    # Fetch both archives at once; the installs below verify and extract
-    prefetch_packages([spec[:4] for spec in specs], downloads_dir)
-    for name, version, dest, mirrors, expect in specs:
-        install_package(name, version, dest, mirrors, downloads_dir, expect=expect)
-    return InstalledPaths(
-        framework=framework_path, toolchain=toolchain_path, ninja=ninja_path
-    )
-
-
-def toolchain_tool(toolchain_path: Path, name: str) -> Path:
-    """Path to one toolchain tool (gcc, g++, ar, size, addr2line, ...).
-
-    The single owner of the ``bin/xtensa-lx106-elf-<name>`` layout and the
-    Windows suffix, so a toolchain package bump touches one spot.
-    """
-    suffix = ".exe" if os.name == "nt" else ""
-    return toolchain_path / "bin" / f"xtensa-lx106-elf-{name}{suffix}"
-
-
-def get_build_env(toolchain_path: Path, ccache: str | None) -> dict[str, str]:
-    env = os.environ.copy()
-    # Drop empty entries: a trailing separator from an absent PATH would
-    # make the shell search the current directory for tools
-    parts = [
-        str(toolchain_path / "bin"),
-        *filter(None, env.get("PATH", "").split(os.pathsep)),
-    ]
-    env["PATH"] = os.pathsep.join(parts)
-    env.update(ccache_env(ccache))
-    return env
-
-
-def ccache_env(ccache: str | None) -> dict[str, str]:
-    """Return ccache settings for the build subprocess (not os.environ).
-
-    ``ccache`` is the pre-resolved binary (resolve_ccache_path), or None
-    when disabled. Values the user already set in the environment are
-    respected.
-    """
-    if ccache is None:
-        return {}
-    return ccache_defaults_env(get_arduino8266_tools_path() / "ccache")

esphome/build_gen/build_tool.py

@@ -1,107 +0,0 @@
-"""Tiny cross-platform build steps invoked from the generated ninja file.
-
-Plain script (not ``python -m``): it runs from ninja with whatever Python
-started esphome and must not depend on the package being importable.
-
-Subcommands:
-    ar <ar-binary> <archive> <rspfile>   remove stale archive, then ``ar rc``
-    copy <src> <dst>                     copy a file
-
-The ar rspfile carries one object path per line (the generating rule must
-use ``$in_newline``, never ``$in``).
-"""
-
-from pathlib import Path
-import shutil
-import subprocess
-import sys
-
-
-def _read_rspfile(rspfile: str) -> list[str]:
-    r"""The object paths listed in ``rspfile``, unquoted.
-
-    GNU ar treats backslashes in response files as escapes (corrupts
-    Windows paths), so the caller expands the list into argv; strip the
-    simple surrounding quote ninja adds to special paths, then undo
-    ninja's POSIX escape for an embedded quote ('a'\\''b.o' -> a'b.o).
-    """
-    return [
-        line[1:-1].replace("'\\''", "'")
-        if len(line) >= 2 and line[0] == line[-1] and line[0] in "'\""
-        else line
-        for line in Path(rspfile).read_text(encoding="utf-8").splitlines()
-        if line
-    ]
-
-
-def _run_ar(ar: str, archive: str, rspfile: str) -> int:
-    # Remove first: ``ar rc`` replaces members but never drops ones whose
-    # source was removed from the build, which would leak stale objects.
-    Path(archive).unlink(missing_ok=True)
-    objects = _read_rspfile(rspfile)
-    if not objects:
-        # An empty archive would "succeed" here and fail far away at link
-        print(f"ar: no objects listed in {rspfile} for {archive}", file=sys.stderr)
-        return 1
-    # Batch by argv length: expanding the rspfile gives back the Windows
-    # 32767-char command-line limit it existed to avoid. "rc" creates,
-    # "q" appends the remainder.
-    op = "rc"
-    ok = False
-    try:
-        while objects:
-            batch = [objects.pop(0)]
-            batch_len = len(batch[0])
-            while objects and batch_len + len(objects[0]) < 25000:
-                batch_len += len(objects[0]) + 1
-                batch.append(objects.pop(0))
-            rc = subprocess.run(
-                [ar, op, archive, *batch], check=False, close_fds=False
-            ).returncode
-            if rc != 0:
-                return rc
-            op = "q"
-        ok = True
-        return 0
-    finally:
-        if not ok:
-            # Any failure (bad exit, missing ar binary, interrupt) must not
-            # leave a truncated archive behind
-            Path(archive).unlink(missing_ok=True)
-
-
-def _run_copy(src: str, dst: str) -> int:
-    try:
-        shutil.copyfile(src, dst)
-    except OSError as err:
-        # Never leave a partially written output (e.g. a firmware image);
-        # SameFileError means dst IS src, where unlinking destroys the input
-        if not isinstance(err, shutil.SameFileError):
-            Path(dst).unlink(missing_ok=True)
-        raise
-    return 0
-
-
-# mode -> (handler, expected operand count); surplus argv means a
-# mis-specified ninja rule and must error, not silently drop operands
-_MODES = {"ar": (_run_ar, 3), "copy": (_run_copy, 2)}
-
-
-def main() -> int:
-    mode = sys.argv[1] if len(sys.argv) > 1 else ""
-    if entry := _MODES.get(mode):
-        handler, argc = entry
-        args = sys.argv[2:]
-        if len(args) != argc:
-            print(
-                f"build_tool {mode}: expected {argc} arguments, got {len(args)}",
-                file=sys.stderr,
-            )
-            return 1
-        return handler(*args)
-    print(f"unknown build_tool mode: {mode}", file=sys.stderr)
-    return 1
-
-
-if __name__ == "__main__":  # pragma: no cover
-    sys.exit(main())

esphome/build_gen/espidf.py

@@ -3,12 +3,7 @@
 import json
 from pathlib import Path
 
-from esphome.components.esp32 import (
-    get_esp32_variant,
-    get_excluded_builtin_components,
-    get_managed_component_require_names,
-    idf_version,
-)
+from esphome.components.esp32 import get_esp32_variant, idf_version
 import esphome.config_validation as cv
 from esphome.core import CORE
 from esphome.framework_helpers import (
@@ -72,13 +67,6 @@ def has_discovered_components() -> bool:
     return get_available_components() is not None
 
 
-def _cmake_quote(value: str) -> str:
-    """Quote a cmake arg value for a set() line. add_cmake_arg rejects
-    whitespace, quotes, and '$', so only backslashes need escaping."""
-    escaped = value.replace("\\", "\\\\")
-    return f'"{escaped}"'
-
-
 def get_project_cmakelists(minimal: bool = False) -> str:
     """Generate the top-level CMakeLists.txt for ESP-IDF project.
 
@@ -121,15 +109,6 @@ def get_project_cmakelists(minimal: bool = False) -> str:
         else ""
     )
 
-    # CMake variables registered via cg.add_cmake_arg(). Emitted before
-    # include(project.cmake) so values like EXCLUDE_COMPONENTS are already
-    # set when project.cmake seeds the component list, and on minimal
-    # (discovery) writes too so excluded components never register.
-    cmake_args = "\n".join(
-        f"set({name} {_cmake_quote(value)})"
-        for name, value in sorted(CORE.cmake_args.items())
-    )
-
     # Per-project list exposed as a CMake variable so converted PIO libs
     # can reference ${ESPHOME_PROJECT_MANAGED_COMPONENTS} without baking
     # project-specific names into their cached CMakeLists.
@@ -140,6 +119,8 @@ def get_project_cmakelists(minimal: bool = False) -> str:
     # runs as a separate CMake script invocation that doesn't load the
     # project's top-level CMakeLists; without this, ${ESPHOME_PROJECT_
     # MANAGED_COMPONENTS} in a converted-lib REQUIRES expands to empty).
+    from esphome.components.esp32 import get_managed_component_require_names
+
     managed_components_property = "\n".join(
         f"idf_build_set_property(ESPHOME_PROJECT_MANAGED_COMPONENTS {name} APPEND)"
         for name in get_managed_component_require_names()
@@ -150,22 +131,12 @@ def get_project_cmakelists(minimal: bool = False) -> str:
     # component's REQUIRES including real IDF components). Referenced by
     # src/CMakeLists and by each converted PIO lib's CMakeLists. Skipped
     # on minimal writes because project_description.json may be stale.
-    # Excluded components are dropped here as well: a stale
-    # project_description.json from a build without exclusions may still
-    # list them, and requiring an excluded component pulls it back into
-    # the build (IDF requirement expansion overrides EXCLUDE_COMPONENTS).
-    # Derived from the EXCLUDE_COMPONENTS cmake arg emitted above so the
-    # two can never disagree within one generated file.
     builtin_components_property = (
         ""
         if minimal
         else "\n".join(
             f"idf_build_set_property(ESPHOME_PROJECT_BUILTIN_COMPONENTS {name} APPEND)"
-            for name in sorted(
-                set(get_available_components() or []).difference(
-                    CORE.cmake_args.get("EXCLUDE_COMPONENTS", "").split(";")
-                )
-            )
+            for name in sorted(get_available_components() or [])
         )
     )
 
@@ -192,8 +163,6 @@ set(CMAKE_NINJA_FORCE_RESPONSE_FILE 1)
 set(IDF_TARGET {idf_target})
 set(EXTRA_COMPONENT_DIRS ${{CMAKE_SOURCE_DIR}}/src)
 
-{cmake_args}
-
 include($ENV{{IDF_PATH}}/tools/cmake/project.cmake)
 
 {cpp_standard_options}
@@ -295,13 +264,3 @@ def write_project(minimal: bool = False) -> None:
         CORE.relative_src_path("CMakeLists.txt"),
         get_component_cmakelists(),
     )
-
-    # Snapshot the exclusion set so has_outdated_files() can trigger a
-    # discovery reconfigure when it changes. Excluded components never
-    # register in project_description.json, so re-including one (e.g. a
-    # config gains mqtt) requires a fresh discovery pass before the
-    # ESPHOME_PROJECT_BUILTIN_COMPONENTS property can list it.
-    write_file_if_changed(
-        CORE.relative_build_path("exclude_components.esphomeinternal"),
-        ";".join(get_excluded_builtin_components()),
-    )

esphome/build_gen/platformio.py

@@ -63,17 +63,6 @@ def get_ini_content():
     # Add extra script for C++ flags
     CORE.add_platformio_option("extra_scripts", [f"pre:{CXX_FLAGS_FILE_NAME}"])
 
-    # Add CMake args. A user-supplied value (str or list) is deliberately
-    # replaced; this option was always overwritten at FINAL priority.
-    if CORE.cmake_args:
-        CORE.add_platformio_option(
-            "board_build.cmake_extra_args",
-            " ".join(
-                f"-D{name}={value}" for name, value in sorted(CORE.cmake_args.items())
-            ),
-            replace=True,
-        )
-
     content = "[platformio]\n"
     content += f"description = ESPHome {__version__}\n"
 

esphome/build_helpers/__init__.py

@@ -1 +0,0 @@
-"""Build helpers shared by the native (non-PlatformIO) toolchains."""

esphome/build_helpers/ccache.py

@@ -1,96 +0,0 @@
-"""Shared ccache policy for build backends: env-knob parsing, binary
-resolution, and default ``CCACHE_*`` values."""
-
-from __future__ import annotations
-
-import logging
-import os
-from pathlib import Path
-
-from esphome.framework_helpers import strip_win_long_path_prefix, tool_version_runs
-from esphome.helpers import FALSY_BOOL_STRINGS, TRUTHY_BOOL_STRINGS
-
-_LOGGER = logging.getLogger(__name__)
-
-# cv.boolean's spelling tables plus the 1/0 env convention
-TRUTHY_ENV_STRINGS = TRUTHY_BOOL_STRINGS | {"1"}
-FALSY_ENV_STRINGS = FALSY_BOOL_STRINGS | {"0"}
-
-
-def _ccache_runs(ccache: str) -> bool:
-    """Return True when the ``ccache`` found on PATH actually runs."""
-    return tool_version_runs(
-        ccache,
-        "Ignoring ccache at %s because it failed to run; compiling without ccache",
-    )
-
-
-def parse_enable_env(name: str) -> bool | None:
-    """Strictly parse an on/off environment knob; None when unset or invalid.
-
-    ``bool(str)`` truthiness would flip ``no``/``off`` to enabled, so only
-    1/true/yes/on and 0/false/no/off count; anything else warns and reads
-    as unset so the caller's default policy applies.
-    """
-    raw = os.environ.get(name)
-    if raw is None:
-        return None
-    lowered = raw.strip().lower()
-    if not lowered:
-        # ENV KNOB= (Docker/CI) has always read as a disable
-        return False
-    if lowered in TRUTHY_ENV_STRINGS:
-        return True
-    if lowered in FALSY_ENV_STRINGS:
-        return False
-    _LOGGER.warning("Ignoring unrecognized %s=%r; use 1 or 0", name, raw)
-    return None
-
-
-def resolve_ccache_path() -> str | None:
-    """The ccache binary to wrap compiles with, or None when disabled.
-
-    An explicit ``ESPHOME_CCACHE_ENABLE=1`` skips the runnability probe; the
-    Windows extended-length prefix is stripped before probing (#18399).
-    """
-    import shutil
-
-    explicit = parse_enable_env("ESPHOME_CCACHE_ENABLE")
-    if explicit is False:
-        return None
-    ccache = shutil.which("ccache")
-    if ccache is None:
-        if explicit:
-            _LOGGER.warning(
-                "ESPHOME_CCACHE_ENABLE is set but no ccache binary is on PATH; "
-                "compiling without ccache"
-            )
-        return None
-    ccache = strip_win_long_path_prefix(ccache)
-    if not explicit and not _ccache_runs(ccache):
-        return None
-    return ccache
-
-
-def ccache_defaults_env(cache_dir: Path) -> dict[str, str]:
-    """Default ``CCACHE_*`` values for a build subprocess (not os.environ).
-
-    Values the user already set in the environment are respected. Depend
-    mode is on: both native backends emit depfiles (-MMD / CMake), which
-    keeps cache-miss overhead low.
-    """
-    from esphome.core import CORE
-
-    # An unset build_path means the env was built before preload; fail loudly
-    # rather than silently drop CCACHE_BASEDIR.
-    if CORE.build_path is None:
-        raise ValueError(
-            "CORE.build_path must be set before constructing the build environment"
-        )
-    defaults = {
-        "CCACHE_DIR": str(cache_dir),
-        "CCACHE_NOHASHDIR": "true",
-        "CCACHE_DEPEND": "1",
-        "CCACHE_BASEDIR": str(Path(CORE.build_path).resolve()),
-    }
-    return {k: v for k, v in defaults.items() if k not in os.environ}

esphome/build_helpers/ninja.py

@@ -1,92 +0,0 @@
-"""Platform-neutral helpers for ninja-driven native builds."""
-
-from __future__ import annotations
-
-import logging
-import os
-from pathlib import Path
-import re
-import shutil
-
-from esphome.core import EsphomeError
-from esphome.framework_helpers import strip_win_long_path_prefix, tool_version_runs
-
-_LOGGER = logging.getLogger(__name__)
-
-
-def _ninja_runs(binary: str) -> bool:
-    """Whether the ninja found on PATH actually runs (see tool_version_runs)."""
-    return tool_version_runs(
-        binary,
-        "Ignoring ninja at %s because it failed to run; "
-        "falling back to the bundled wheel",
-    )
-
-
-def find_ninja() -> Path:
-    """Locate the ninja binary: a runnable PATH hit first, else the ninja
-    PyPI wheel."""
-    if binary := shutil.which("ninja"):
-        binary = strip_win_long_path_prefix(binary)
-        if _ninja_runs(binary):
-            return Path(binary)
-    import_error: ImportError | None = None
-    try:
-        import ninja
-    except ImportError as err:
-        import_error = err
-        wheel_binary = None
-    else:
-        wheel_binary = Path(ninja.BIN_DIR) / (
-            "ninja.exe" if os.name == "nt" else "ninja"
-        )
-    if wheel_binary is None or not wheel_binary.is_file():
-        raise EsphomeError(
-            "ninja not found on PATH or in the ninja package; reinstall the "
-            "esphome Python environment"
-        ) from import_error
-    return wheel_binary
-
-
-def escape(value: Path | str) -> str:
-    """Escape a path or token for a ninja file."""
-    return str(value).replace("$", "$$").replace(":", "$:").replace(" ", "$ ")
-
-
-def quote_arg(tok: str) -> str:
-    """Quote with the CreateProcess argv rule (as ``subprocess.list2cmdline``):
-    backslash runs double only before a quote. Windows-only; ``$`` must
-    already be doubled for ninja.
-    """
-    quoted = re.sub(r'(\\*)"', lambda m: m.group(1) * 2 + '\\"', tok)
-    quoted = re.sub(r"(\\+)\Z", lambda m: m.group(1) * 2, quoted)
-    return f'"{quoted}"'
-
-
-# Force-quote any token containing a character outside the shlex.quote-style
-# safe set: ninja hands POSIX commands to /bin/sh -c, so bare (, ;, <, *, `
-# and friends would be re-parsed as shell syntax.
-_NEEDS_QUOTE = re.compile(r"[^\w@%+=:,./-]")
-
-
-def shell_token(tok: str, force: bool = False) -> str:
-    """Re-quote a lexed token for the platform shell; ``force`` always quotes.
-
-    Single quotes on POSIX (/bin/sh), the argv rule on Windows
-    (CreateProcess). ``$`` is doubled first because ninja expands it before
-    the command reaches the shell.
-    """
-    tok = tok.replace("$", "$$")  # ninja would expand a bare $ to nothing
-    if not (force or not tok or _NEEDS_QUOTE.search(tok)):
-        return tok
-    # An empty token must become '' / "" or it vanishes from the argv
-    if os.name == "nt":
-        return quote_arg(tok)
-    # shlex.quote's rule; inlined because the $-doubled token must not be
-    # re-examined for safe characters
-    return "'" + tok.replace("'", "'\"'\"'") + "'"
-
-
-def quote_path(value: Path | str) -> str:
-    """Force-quote a path for the ninja command line (shell/CreateProcess)."""
-    return shell_token(str(value), force=True)

esphome/build_helpers/size_summary.py

@@ -1,24 +0,0 @@
-"""The PlatformIO-format size bar shared by the native toolchains."""
-
-from __future__ import annotations
-
-
-def format_bar(used: int, total: int) -> str:
-    """Match PlatformIO's ``_format_availale_bytes`` (sic, pioupload.py) exactly."""
-    pct_raw = used / total if total else 0
-    blocks = 10
-    filled = min(int(round(blocks * pct_raw)), blocks)
-    progress = "=" * filled
-    return (
-        f"[{progress:<{blocks}}] {pct_raw: 6.1%} "
-        f"(used {used:d} bytes from {total:d} bytes)"
-    )
-
-
-def print_size_line(label: str, used: int, total: int) -> None:
-    """One PlatformIO-format summary line (``RAM``/``Flash``).
-
-    The label padding is part of the format: ``script/ci_memory_impact_extract.py``
-    matches these lines verbatim.
-    """
-    print(f"{label + ':':<7}{format_bar(used, total)}")

esphome/build_helpers/tools_cache.py

@@ -1,36 +0,0 @@
-"""Machine-global tools cache location shared by the native backends."""
-
-from __future__ import annotations
-
-from pathlib import Path
-
-
-def tools_cache_path(env_var: str, subdir: str) -> Path:
-    """A backend's machine-global tools directory, with an env override.
-
-    A blank/whitespace override is treated as unset: ``Path("")`` resolves
-    to the CWD, which ``clean-all`` would then delete.
-    """
-    import platformdirs
-
-    from esphome.helpers import get_str_env
-
-    if prefix := get_str_env(env_var, "").strip():
-        # resolve(): symlinked prefixes otherwise trip idf.py's
-        # venv-mismatch warning on every build
-        return Path(prefix).expanduser().resolve()
-    # appauthor=False keeps the Windows path short (no vendor segment);
-    # deep IDF trees run into MAX_PATH otherwise
-    return (
-        Path(platformdirs.user_cache_dir("esphome", appauthor=False)) / subdir
-    ).resolve()
-
-
-# (env override, cache subdir) per native backend. writer.clean_all wipes
-# every entry via tools_cache_path, so listing a cache here is the single
-# step that registers it for removal; the backends' own path getters use
-# the same named pairs so the two cannot drift.
-IDF_TOOLS_CACHE = ("ESPHOME_ESP_IDF_PREFIX", "idf")
-SDK_NRF_TOOLS_CACHE = ("ESPHOME_SDK_NRF_PREFIX", "sdk-nrf")
-ARDUINO8266_TOOLS_CACHE = ("ESPHOME_ARDUINO8266_PREFIX", "arduino8266")
-TOOLS_CACHE_SPECS = (IDF_TOOLS_CACHE, SDK_NRF_TOOLS_CACHE, ARDUINO8266_TOOLS_CACHE)

esphome/codegen.py

@@ -25,7 +25,6 @@ from esphome.cpp_generator import (  # noqa: F401
     add,
     add_build_flag,
     add_build_unflag,
-    add_cmake_arg,
     add_cxx_build_flag,
     add_define,
     add_global,

esphome/compiled_config.py

@@ -100,21 +100,6 @@ def _refresh_sidecar() -> bool:
             )
             return False
         if old is not None and old.can_apply_to_core():
-            if (
-                old.toolchain is not None
-                and CORE.toolchain is not None
-                and old.toolchain != CORE.toolchain.value
-            ):
-                # Platforms normalize toolchain-sensitive keys differently;
-                # never cache a config validated under a different toolchain
-                # than the compile's
-                _LOGGER.debug(
-                    "Not caching: config validated with toolchain %r but the "
-                    "last compile used %r",
-                    CORE.toolchain.value,
-                    old.toolchain,
-                )
-                return False
             # Compile-written; nothing to refresh.
             return True
         if CORE.build_path is not None and CORE.build_path.exists():

esphome/components/ac_dimmer/output.py

@@ -49,12 +49,6 @@ CONFIG_SCHEMA = cv.All(
 
 
 async def to_code(config):
-    if CORE.is_esp32:
-        from esphome.components.esp32 import include_builtin_idf_component
-
-        # Re-enable the gptimer driver (excluded by default to save compile time)
-        include_builtin_idf_component("esp_driver_gptimer")
-
     if CORE.is_esp8266:
         # ac_dimmer uses setTimer1Callback which requires the waveform generator
         from esphome.components.esp8266.const import require_waveform

esphome/components/adc/__init__.py

@@ -1,5 +1,3 @@
-from typing import Any
-
 from esphome import pins
 import esphome.codegen as cg
 from esphome.components.esp32 import (
@@ -18,7 +16,6 @@ from esphome.components.esp32 import (
 import esphome.config_validation as cv
 from esphome.const import CONF_ANALOG, CONF_INPUT, CONF_NUMBER, PLATFORM_ESP8266
 from esphome.core import CORE
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@esphome/core"]
 
@@ -228,7 +225,7 @@ ESP32_VARIANT_ADC2_PIN_TO_CHANNEL = {
 }
 
 
-def validate_adc_pin(value: Any) -> ConfigType | str:
+def validate_adc_pin(value):
     if str(value).upper() == "VCC":
         if CORE.is_rp2:
             return pins.internal_gpio_input_pin_schema(29)

esphome/components/adc/sensor.py

@@ -52,7 +52,7 @@ _attenuation = cv.enum(ATTENUATION_MODES, lower=True)
 _sampling_mode = cv.enum(SAMPLING_MODES, lower=True)
 
 
-def validate_config(config: ConfigType) -> ConfigType:
+def validate_config(config):
     if config[CONF_RAW] and config.get(CONF_ATTENUATION, None) == "auto":
         raise cv.Invalid("Automatic attenuation cannot be used when raw output is set")
 
@@ -120,7 +120,7 @@ CONFIG_SCHEMA = cv.All(
 CONF_ADC_CHANNEL_ID = "adc_channel_id"
 
 
-def _overlay_io_channels() -> str:
+def _overlay_io_channels():
     channel_count = CORE.data[CONF_ADC_CHANNEL_ID]
     entries = ", ".join(f"<&adc {channel_id}>" for channel_id in range(channel_count))
     return f"""
@@ -132,7 +132,7 @@ def _overlay_io_channels() -> str:
             """
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await sensor.register_sensor(var, config)

esphome/components/ags10/sensor.py

@@ -17,9 +17,6 @@ from esphome.const import (
     UNIT_OHM,
     UNIT_PARTS_PER_BILLION,
 )
-from esphome.core import ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
 
 CONF_RESISTANCE = "resistance"
 
@@ -65,7 +62,7 @@ CONFIG_SCHEMA = (
 FINAL_VALIDATE_SCHEMA = i2c.final_validate_device_schema("ags10", max_frequency="15khz")
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
@@ -97,12 +94,7 @@ AGS10_NEW_I2C_ADDRESS_SCHEMA = cv.maybe_simple_value(
     AGS10_NEW_I2C_ADDRESS_SCHEMA,
     synchronous=True,
 )
-async def ags10newi2caddress_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def ags10newi2caddress_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     address = await cg.templatable(config[CONF_ADDRESS], args, cg.uint8)
@@ -134,12 +126,7 @@ AGS10_SET_ZERO_POINT_SCHEMA = cv.Schema(
     AGS10_SET_ZERO_POINT_SCHEMA,
     synchronous=True,
 )
-async def ags10setzeropoint_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def ags10setzeropoint_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     mode = await cg.templatable(

esphome/components/aic3204/audio_dac.py

@@ -4,9 +4,6 @@ from esphome.components import i2c
 from esphome.components.audio_dac import AudioDac
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_MODE
-from esphome.core import ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@kbx81"]
 DEPENDENCIES = ["i2c"]
@@ -42,12 +39,7 @@ SET_AUTO_MUTE_ACTION_SCHEMA = cv.maybe_simple_value(
     SET_AUTO_MUTE_ACTION_SCHEMA,
     synchronous=True,
 )
-async def aic3204_set_volume_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def aic3204_set_volume_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
 
@@ -57,7 +49,7 @@ async def aic3204_set_volume_to_code(
     return var
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)

esphome/components/animation/image.py

@@ -6,8 +6,6 @@ from esphome.components.file.image import image_schema, write_image
 from esphome.components.image import Image_, validate_settings
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_REPEAT
-from esphome.core import ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
 from esphome.types import ConfigType
 
 CODEOWNERS = ["@syndlex"]
@@ -81,12 +79,7 @@ SET_FRAME_SCHEMA = cv.Schema(
 @automation.register_action(
     "animation.set_frame", SetFrameAction, SET_FRAME_SCHEMA, synchronous=True
 )
-async def animation_action_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def animation_action_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
 

esphome/components/apds9960/__init__.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 from esphome.components import i2c
 import esphome.config_validation as cv
 from esphome.const import CONF_ID
-from esphome.types import ConfigType
 
 DEPENDENCIES = ["i2c"]
 MULTI_CONF = True
@@ -58,7 +57,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)

esphome/components/apds9960/binary_sensor.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 from esphome.components import binary_sensor
 import esphome.config_validation as cv
 from esphome.const import CONF_DIRECTION, DEVICE_CLASS_MOVING
-from esphome.types import ConfigType
 
 from . import APDS9960, CONF_APDS9960_ID
 
@@ -20,7 +19,7 @@ CONFIG_SCHEMA = binary_sensor.binary_sensor_schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     hub = await cg.get_variable(config[CONF_APDS9960_ID])
     var = await binary_sensor.new_binary_sensor(config)
     func = getattr(hub, f"set_{config[CONF_DIRECTION]}_direction_binary_sensor")

esphome/components/apds9960/sensor.py

@@ -7,7 +7,6 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
     UNIT_PERCENT,
 )
-from esphome.types import ConfigType
 
 from . import APDS9960, CONF_APDS9960_ID
 
@@ -28,7 +27,7 @@ CONFIG_SCHEMA = sensor.sensor_schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     hub = await cg.get_variable(config[CONF_APDS9960_ID])
     var = await sensor.new_sensor(config)
     func = getattr(hub, f"set_{config[CONF_TYPE]}_sensor")

esphome/components/api/__init__.py

@@ -1,6 +1,5 @@
 import base64
 import logging
-from typing import Any
 
 from esphome import automation
 from esphome.automation import Condition
@@ -130,7 +129,7 @@ def _register_provisioning_source(config: ConfigType) -> ConfigType:
     return config
 
 
-def validate_encryption_key(value: Any) -> str:
+def validate_encryption_key(value):
     value = cv.string_strict(value)
     try:
         decoded = base64.b64decode(value, validate=True)
@@ -218,7 +217,7 @@ def _auto_detect_supports_response(config: ConfigType) -> ConfigType:
     return config
 
 
-def _validate_supports_response(value: Any) -> str:
+def _validate_supports_response(value):
     """Validate supports_response after auto-detection has set the value."""
     return cv.enum(SUPPORTS_RESPONSE_OPTIONS, lower=True)(value)
 
@@ -257,7 +256,7 @@ ENCRYPTION_SCHEMA = cv.Schema(
 )
 
 
-def _encryption_schema(config: ConfigType | None) -> ConfigType:
+def _encryption_schema(config):
     if config is None:
         config = {}
     return ENCRYPTION_SCHEMA(config)
@@ -394,7 +393,7 @@ async def to_code(config: ConfigType) -> None:
 
     if actions := config.get(CONF_ACTIONS, []):
         # Collect all triggers first, then register all at once with initializer_list
-        triggers: list[cg.MockObj] = []
+        triggers: list[cg.Pvariable] = []
         for conf in actions:
             func_args: list[tuple[MockObj, str]] = []
             service_template_args: list[MockObj] = []  # User service argument types
@@ -498,7 +497,7 @@ async def to_code(config: ConfigType) -> None:
             # and plaintext disabled. Only a factory reset can remove it.
             cg.add_define("USE_API_PLAINTEXT")
         cg.add_define("USE_API_NOISE")
-        cg.add_library("esphome/noise-c", "0.1.21")
+        cg.add_library("esphome/noise-c", "0.1.18")
         # Enable optimized memzero/memcmp in libsodium instead of volatile byte loops
         cg.add_build_flag("-DHAVE_WEAK_SYMBOLS=1")
         cg.add_build_flag("-DHAVE_INLINE_ASM=1")
@@ -582,7 +581,7 @@ async def homeassistant_service_to_code(
     action_id: ID,
     template_arg: cg.TemplateArguments,
     args: TemplateArgsType,
-) -> MockObj:
+):
     cg.add_define("USE_API_HOMEASSISTANT_SERVICES")
     serv = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, serv, False)
@@ -648,7 +647,7 @@ async def homeassistant_service_to_code(
     return var
 
 
-def validate_homeassistant_event(value: Any) -> str:
+def validate_homeassistant_event(value):
     value = cv.string(value)
     if not value.startswith("esphome."):
         raise cv.Invalid(
@@ -677,12 +676,7 @@ HOMEASSISTANT_EVENT_ACTION_SCHEMA = cv.Schema(
     HOMEASSISTANT_EVENT_ACTION_SCHEMA,
     synchronous=True,
 )
-async def homeassistant_event_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def homeassistant_event_to_code(config, action_id, template_arg, args):
     cg.add_define("USE_API_HOMEASSISTANT_SERVICES")
     serv = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, serv, True)
@@ -730,12 +724,7 @@ HOMEASSISTANT_TAG_SCANNED_ACTION_SCHEMA = cv.maybe_simple_value(
     HOMEASSISTANT_TAG_SCANNED_ACTION_SCHEMA,
     synchronous=True,
 )
-async def homeassistant_tag_scanned_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def homeassistant_tag_scanned_to_code(config, action_id, template_arg, args):
     cg.add_define("USE_API_HOMEASSISTANT_SERVICES")
     serv = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, serv, True)
@@ -751,7 +740,7 @@ CONF_SUCCESS = "success"
 CONF_ERROR_MESSAGE = "error_message"
 
 
-def _validate_api_respond_data(config: ConfigType) -> ConfigType:
+def _validate_api_respond_data(config):
     """Set flag during validation so AUTO_LOAD can include json component."""
     if CONF_DATA in config:
         CORE.data.setdefault(DOMAIN, {})[CONF_CAPTURE_RESPONSE] = True
@@ -835,12 +824,7 @@ API_CONNECTED_CONDITION_SCHEMA = cv.Schema(
 @automation.register_condition(
     "api.connected", APIConnectedCondition, API_CONNECTED_CONDITION_SCHEMA
 )
-async def api_connected_to_code(
-    config: ConfigType,
-    condition_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def api_connected_to_code(config, condition_id, template_arg, args):
     var = cg.new_Pvariable(condition_id, template_arg)
     templ = await cg.templatable(config[CONF_STATE_SUBSCRIPTION_ONLY], args, cg.bool_)
     cg.add(var.set_state_subscription_only(templ))

esphome/components/api/api.proto

@@ -232,6 +232,7 @@ enum SerialProxyPortType {
 message SerialProxyInfo {
   string name = 1;                    // Human-readable port name
   SerialProxyPortType port_type = 2;  // Port type (RS232, RS485)
+  uint32 configured_line_states = 3;  // Bitmask of SerialProxyLineStateFlags this instance can drive
 }
 
 // DeviceInfoResponse max_data_length values:
@@ -2622,6 +2623,22 @@ message ZWaveProxyRequest {
   bytes data = 2;
 }
 
+enum ZWaveProxyStatus {
+  ZWAVE_PROXY_STATUS_OK = 0;             // Request completed successfully
+  ZWAVE_PROXY_STATUS_IN_USE = 1;         // Denied: another client is already subscribed
+  ZWAVE_PROXY_STATUS_NOT_SUPPORTED = 2;  // Request type not supported
+}
+
+// Acknowledges a ZWaveProxyRequest (subscribe/unsubscribe). Sent since API 1.16.
+message ZWaveProxyRequestResponse {
+  option (id) = 151;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_ZWAVE_PROXY";
+
+  ZWaveProxyRequestType type = 1;  // Which request type this responds to
+  ZWaveProxyStatus status = 2;     // Result status
+}
+
 // ==================== INFRARED ====================
 // Note: Feature and capability flag enums are defined in
 // esphome/components/infrared/infrared.h
@@ -2765,12 +2782,18 @@ message SerialProxyGetModemPinsResponse {
 
   uint32 instance = 1;          // Instance index (0-based)
   uint32 line_states = 2;       // Bitmask of SerialProxyLineStateFlags
+  SerialProxyStatus status = 3; // INVALID_ARGUMENT if the instance index is out of range (since API 1.16)
 }
 
 enum SerialProxyRequestType {
   SERIAL_PROXY_REQUEST_TYPE_SUBSCRIBE = 0;   // Subscribe to receive data from this serial proxy instance
   SERIAL_PROXY_REQUEST_TYPE_UNSUBSCRIBE = 1; // Unsubscribe from this serial proxy instance
   SERIAL_PROXY_REQUEST_TYPE_FLUSH = 2;       // Flush the serial port (block until all TX data is sent)
+  // Values below are only valid in SerialProxyRequestResponse.type, identifying which
+  // operation is being acknowledged. Sending them in SerialProxyRequest.type is an
+  // error the device answers with INVALID_ARGUMENT.
+  SERIAL_PROXY_REQUEST_TYPE_CONFIGURE = 3;      // Acknowledges a SerialProxyConfigureRequest
+  SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS = 4; // Acknowledges a SerialProxySetModemPinsRequest
 }
 
 enum SerialProxyStatus {
@@ -2779,6 +2802,8 @@ enum SerialProxyStatus {
   SERIAL_PROXY_STATUS_ERROR = 2;           // Driver or hardware error
   SERIAL_PROXY_STATUS_TIMEOUT = 3;         // Timed out before TX completed
   SERIAL_PROXY_STATUS_NOT_SUPPORTED = 4;   // Request type not supported by this instance
+  SERIAL_PROXY_STATUS_PORT_IN_USE = 5;     // Denied: another client holds the port
+  SERIAL_PROXY_STATUS_INVALID_ARGUMENT = 6; // Invalid instance index or parameter value
 }
 
 // Generic request message for simple serial proxy operations
@@ -2791,7 +2816,9 @@ message SerialProxyRequest {
   SerialProxyRequestType type = 2;      // Request type
 }
 
-// Response to a SerialProxyRequest (e.g. flush completion or failure)
+// Acknowledges a serial proxy operation; the type field identifies which
+// operation is being acknowledged. Flush has been acknowledged since the
+// message was introduced; all other acknowledgements are sent since API 1.16.
 message SerialProxyRequestResponse {
   option (id) = 147;
   option (source) = SOURCE_SERVER;

esphome/components/api/api_connection.cpp

@@ -412,15 +412,15 @@ void APIConnection::finalize_iterator_sync_() {
 }
 
 void APIConnection::process_iterator_batch_(ComponentIterator &iterator) {
-  // Budget by remaining batch capacity so a pass cannot overfill the batch;
-  // stops early on a refused send and resumes next loop pass
-  size_t batch_size = this->deferred_batch_.size();
-  if (batch_size < MAX_INITIAL_BATCH_SIZE)
-    iterator.try_advance(MAX_INITIAL_BATCH_SIZE - batch_size);
+  size_t initial_size = this->deferred_batch_.size();
+  size_t max_batch = MAX_INITIAL_PER_BATCH;
+  while (!iterator.completed() && (this->deferred_batch_.size() - initial_size) < max_batch) {
+    iterator.advance();
+  }
 
-  // Flush immediately once enough is queued (not guaranteed every pass);
-  // partial batches go out via the batch timer or finalize_iterator_sync_()
-  if (this->deferred_batch_.size() >= MAX_INITIAL_BATCH_SIZE) {
+  // If the batch is full, process it immediately
+  // Note: iterator.advance() already calls schedule_batch_() via schedule_message_()
+  if (this->deferred_batch_.size() >= max_batch) {
     this->process_batch_();
   }
 }
@@ -1384,7 +1384,12 @@ void APIConnection::on_z_wave_proxy_frame(const ZWaveProxyFrame &msg) {
 }
 
 void APIConnection::on_z_wave_proxy_request(const ZWaveProxyRequest &msg) {
-  zwave_proxy::global_zwave_proxy->zwave_proxy_request(this, msg.type);
+  ZWaveProxyRequestResponse resp{};
+  resp.type = msg.type;
+  resp.status = zwave_proxy::global_zwave_proxy->zwave_proxy_request(this, msg.type);
+  if (!this->send_message(resp)) {
+    API_LOG_MSG_DROPPED(TAG, "Z-Wave proxy response");
+  }
 }
 #endif
 
@@ -1553,15 +1558,50 @@ void APIConnection::send_infrared_rf_receive_event(const InfraredRFReceiveEvent
 #endif
 
 #ifdef USE_SERIAL_PROXY
+static enums::SerialProxyStatus serial_proxy_result_to_status(serial_proxy::SerialProxyResult result) {
+  switch (result) {
+    case serial_proxy::SerialProxyResult::SERIAL_PROXY_RESULT_OK:
+      return enums::SERIAL_PROXY_STATUS_OK;
+    case serial_proxy::SerialProxyResult::SERIAL_PROXY_RESULT_ASSUMED_SUCCESS:
+      return enums::SERIAL_PROXY_STATUS_ASSUMED_SUCCESS;
+    case serial_proxy::SerialProxyResult::SERIAL_PROXY_RESULT_PORT_IN_USE:
+      return enums::SERIAL_PROXY_STATUS_PORT_IN_USE;
+    case serial_proxy::SerialProxyResult::SERIAL_PROXY_RESULT_INVALID_ARGUMENT:
+      return enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT;
+    case serial_proxy::SerialProxyResult::SERIAL_PROXY_RESULT_TIMEOUT:
+      return enums::SERIAL_PROXY_STATUS_TIMEOUT;
+    case serial_proxy::SerialProxyResult::SERIAL_PROXY_RESULT_NOT_SUPPORTED:
+      return enums::SERIAL_PROXY_STATUS_NOT_SUPPORTED;
+    case serial_proxy::SerialProxyResult::SERIAL_PROXY_RESULT_ERROR:
+      return enums::SERIAL_PROXY_STATUS_ERROR;
+  }
+  return enums::SERIAL_PROXY_STATUS_ERROR;  // Unreachable; all enum values handled above
+}
+
+static void send_serial_proxy_ack(APIConnection *conn, uint32_t instance, enums::SerialProxyRequestType type,
+                                  enums::SerialProxyStatus status) {
+  SerialProxyRequestResponse resp{};
+  resp.instance = instance;
+  resp.type = type;
+  resp.status = status;
+  if (!conn->send_message(resp)) {
+    API_LOG_MSG_DROPPED(TAG, "Serial proxy response");
+  }
+}
+
 void APIConnection::on_serial_proxy_configure_request(const SerialProxyConfigureRequest &msg) {
   auto &proxies = App.get_serial_proxies();
   if (msg.instance >= proxies.size()) {
     ESP_LOGW(TAG, "Serial proxy instance %" PRIu32 " out of range (max %" PRIu32 ")", msg.instance,
              static_cast<uint32_t>(proxies.size()));
+    send_serial_proxy_ack(this, msg.instance, enums::SERIAL_PROXY_REQUEST_TYPE_CONFIGURE,
+                          enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT);
     return;
   }
-  proxies[msg.instance]->configure(this, msg.baudrate, msg.flow_control, static_cast<uint8_t>(msg.parity),
-                                   msg.stop_bits, msg.data_size);
+  serial_proxy::SerialProxyResult result = proxies[msg.instance]->configure(
+      this, msg.baudrate, msg.flow_control, static_cast<uint8_t>(msg.parity), msg.stop_bits, msg.data_size);
+  send_serial_proxy_ack(this, msg.instance, enums::SERIAL_PROXY_REQUEST_TYPE_CONFIGURE,
+                        serial_proxy_result_to_status(result));
 }
 
 void APIConnection::on_serial_proxy_write_request(const SerialProxyWriteRequest &msg) {
@@ -1577,20 +1617,30 @@ void APIConnection::on_serial_proxy_set_modem_pins_request(const SerialProxySetM
   auto &proxies = App.get_serial_proxies();
   if (msg.instance >= proxies.size()) {
     ESP_LOGW(TAG, "Serial proxy instance %" PRIu32 " out of range", msg.instance);
+    send_serial_proxy_ack(this, msg.instance, enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS,
+                          enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT);
     return;
   }
-  proxies[msg.instance]->set_modem_pins(this, msg.line_states);
+  serial_proxy::SerialProxyResult result = proxies[msg.instance]->set_modem_pins(this, msg.line_states);
+  send_serial_proxy_ack(this, msg.instance, enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS,
+                        serial_proxy_result_to_status(result));
 }
 
 void APIConnection::on_serial_proxy_get_modem_pins_request(const SerialProxyGetModemPinsRequest &msg) {
   auto &proxies = App.get_serial_proxies();
-  if (msg.instance >= proxies.size()) {
-    ESP_LOGW(TAG, "Serial proxy instance %" PRIu32 " out of range", msg.instance);
-    return;
-  }
   SerialProxyGetModemPinsResponse resp{};
   resp.instance = msg.instance;
-  resp.line_states = proxies[msg.instance]->get_modem_pins();
+  if (msg.instance >= proxies.size()) {
+    ESP_LOGW(TAG, "Serial proxy instance %" PRIu32 " out of range", msg.instance);
+    // Pre-1.16 clients do not read the status field and would take this error
+    // for a successful "both pins deasserted" answer; let them time out as before
+    if (!this->client_supports_api_version(1, 16)) {
+      return;
+    }
+    resp.status = enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT;
+  } else {
+    resp.line_states = proxies[msg.instance]->get_modem_pins();
+  }
   if (!this->send_message(resp)) {
     API_LOG_MSG_DROPPED(TAG, "Serial proxy response");
   }
@@ -1600,40 +1650,31 @@ void APIConnection::on_serial_proxy_request(const SerialProxyRequest &msg) {
   auto &proxies = App.get_serial_proxies();
   if (msg.instance >= proxies.size()) {
     ESP_LOGW(TAG, "Serial proxy instance %" PRIu32 " out of range", msg.instance);
+    send_serial_proxy_ack(this, msg.instance, msg.type, enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT);
     return;
   }
+  auto *proxy = proxies[msg.instance];
+  enums::SerialProxyStatus status;
   switch (msg.type) {
     case enums::SERIAL_PROXY_REQUEST_TYPE_SUBSCRIBE:
     case enums::SERIAL_PROXY_REQUEST_TYPE_UNSUBSCRIBE:
-      proxies[msg.instance]->serial_proxy_request(this, msg.type);
+      status = serial_proxy_result_to_status(proxy->serial_proxy_request(this, msg.type));
       break;
-    case enums::SERIAL_PROXY_REQUEST_TYPE_FLUSH: {
-      SerialProxyRequestResponse resp{};
-      resp.instance = msg.instance;
-      resp.type = enums::SERIAL_PROXY_REQUEST_TYPE_FLUSH;
-      switch (proxies[msg.instance]->flush_port()) {
-        case uart::UARTFlushResult::UART_FLUSH_RESULT_SUCCESS:
-          resp.status = enums::SERIAL_PROXY_STATUS_OK;
-          break;
-        case uart::UARTFlushResult::UART_FLUSH_RESULT_ASSUMED_SUCCESS:
-          resp.status = enums::SERIAL_PROXY_STATUS_ASSUMED_SUCCESS;
-          break;
-        case uart::UARTFlushResult::UART_FLUSH_RESULT_TIMEOUT:
-          resp.status = enums::SERIAL_PROXY_STATUS_TIMEOUT;
-          break;
-        case uart::UARTFlushResult::UART_FLUSH_RESULT_FAILED:
-          resp.status = enums::SERIAL_PROXY_STATUS_ERROR;
-          break;
-      }
-      if (!this->send_message(resp)) {
-        API_LOG_MSG_DROPPED(TAG, "Serial proxy response");
-      }
+    case enums::SERIAL_PROXY_REQUEST_TYPE_FLUSH:
+      status = serial_proxy_result_to_status(proxy->flush_port(this));
+      break;
+    case enums::SERIAL_PROXY_REQUEST_TYPE_CONFIGURE:
+    case enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS:
+      // Response-only discriminators; never valid in a request
+      ESP_LOGW(TAG, "Response-only serial proxy request type: %" PRIu32, static_cast<uint32_t>(msg.type));
+      status = enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT;
       break;
-    }
     default:
       ESP_LOGW(TAG, "Unknown serial proxy request type: %" PRIu32, static_cast<uint32_t>(msg.type));
+      status = enums::SERIAL_PROXY_STATUS_NOT_SUPPORTED;
       break;
   }
+  send_serial_proxy_ack(this, msg.instance, msg.type, status);
 }
 
 void APIConnection::send_serial_proxy_data(const SerialProxyDataReceived &msg) {
@@ -1760,7 +1801,7 @@ bool APIConnection::send_hello_response_(const HelloRequest &msg) {
 
   HelloResponse resp;
   resp.api_version_major = 1;
-  resp.api_version_minor = 15;
+  resp.api_version_minor = 16;
   // Send only the version string - the client only logs this for debugging and doesn't use it otherwise
   resp.server_info = ESPHOME_VERSION_REF;
   resp.name = StringRef(App.get_name());
@@ -1894,6 +1935,7 @@ bool APIConnection::send_device_info_response_() {
     auto &info = resp.serial_proxies[serial_proxy_index++];
     info.name = StringRef(proxy->get_name());
     info.port_type = proxy->get_port_type();
+    info.configured_line_states = proxy->get_configured_modem_pins();
   }
 #endif
 #ifdef USE_API_NOISE
@@ -1954,6 +1996,7 @@ bool APIConnection::send_device_capabilities_response_() {
     auto &info = resp.serial_proxies[serial_proxy_index++];
     info.name = StringRef(proxy->get_name());
     info.port_type = proxy->get_port_type();
+    info.configured_line_states = proxy->get_configured_modem_pins();
   }
 #endif
   return this->send_message(resp);

esphome/components/api/api_connection.h

@@ -53,11 +53,11 @@ void log_dropped_message(const char *tag, int line, const LogString *what);
 
 // Keepalive timeout in milliseconds
 static constexpr uint32_t KEEPALIVE_TIMEOUT_MS = 60000;
-// Deferred batch size cap during initial state/info sync
-static constexpr size_t MAX_INITIAL_BATCH_SIZE = 34;
+// Maximum number of entities to process in a single batch during initial state/info sending
+static constexpr size_t MAX_INITIAL_PER_BATCH = 34;
 // Verify MAX_MESSAGES_PER_BATCH (defined in api_frame_helper.h) can hold the initial batch
-static_assert(MAX_MESSAGES_PER_BATCH >= MAX_INITIAL_BATCH_SIZE,
-              "MAX_MESSAGES_PER_BATCH must be >= MAX_INITIAL_BATCH_SIZE");
+static_assert(MAX_MESSAGES_PER_BATCH >= MAX_INITIAL_PER_BATCH,
+              "MAX_MESSAGES_PER_BATCH must be >= MAX_INITIAL_PER_BATCH");
 
 #ifdef USE_BENCHMARK
 class APIConnection;

esphome/components/api/api_frame_helper.h

@@ -36,7 +36,7 @@ static constexpr uint16_t MAX_MESSAGE_SIZE = 32768;  // 32 KiB for ESP32 and oth
 static constexpr uint16_t RX_BUF_NULL_TERMINATOR = 1;
 
 // Maximum number of messages to batch in a single write operation
-// Must be >= MAX_INITIAL_BATCH_SIZE in api_connection.h (enforced by static_assert there)
+// Must be >= MAX_INITIAL_PER_BATCH in api_connection.h (enforced by static_assert there)
 static constexpr size_t MAX_MESSAGES_PER_BATCH = 34;
 
 // Max client name length (e.g., "Home Assistant 2026.1.0.dev0" = 28 chars)

esphome/components/api/api_pb2.cpp

@@ -102,12 +102,14 @@ uint8_t *SerialProxyInfo::encode(ProtoWriteBuffer &buffer PROTO_ENCODE_DEBUG_PAR
   uint8_t *__restrict__ pos = buffer.get_pos();
   ProtoEncode::encode_string(pos PROTO_ENCODE_DEBUG_ARG, 1, this->name);
   ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 2, static_cast<uint32_t>(this->port_type));
+  ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 3, this->configured_line_states);
   return pos;
 }
 uint32_t SerialProxyInfo::calculate_size() const {
   uint32_t size = 0;
   size += ProtoSize::calc_length(1, this->name.size());
   size += this->port_type ? 2 : 0;
+  size += ProtoSize::calc_uint32(1, this->configured_line_states);
   return size;
 }
 #endif
@@ -3945,6 +3947,18 @@ uint32_t ZWaveProxyRequest::calculate_size() const {
   size += ProtoSize::calc_length(1, this->data_len);
   return size;
 }
+uint8_t *ZWaveProxyRequestResponse::encode(ProtoWriteBuffer &buffer PROTO_ENCODE_DEBUG_PARAM) const {
+  uint8_t *__restrict__ pos = buffer.get_pos();
+  ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 1, static_cast<uint32_t>(this->type));
+  ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 2, static_cast<uint32_t>(this->status));
+  return pos;
+}
+uint32_t ZWaveProxyRequestResponse::calculate_size() const {
+  uint32_t size = 0;
+  size += this->type ? 2 : 0;
+  size += this->status ? 2 : 0;
+  return size;
+}
 #endif
 #ifdef USE_INFRARED
 uint8_t *ListEntitiesInfraredResponse::encode(ProtoWriteBuffer &buffer PROTO_ENCODE_DEBUG_PARAM) const {
@@ -4187,12 +4201,14 @@ uint8_t *SerialProxyGetModemPinsResponse::encode(ProtoWriteBuffer &buffer PROTO_
   uint8_t *__restrict__ pos = buffer.get_pos();
   ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 1, this->instance);
   ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 2, this->line_states);
+  ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 3, static_cast<uint32_t>(this->status));
   return pos;
 }
 uint32_t SerialProxyGetModemPinsResponse::calculate_size() const {
   uint32_t size = 0;
   size += ProtoSize::calc_uint32(1, this->instance);
   size += ProtoSize::calc_uint32(1, this->line_states);
+  size += this->status ? 2 : 0;
   return size;
 }
 bool SerialProxyRequest::decode_varint(uint32_t field_id, proto_varint_value_t value) {

esphome/components/api/api_pb2.h

@@ -334,6 +334,11 @@ enum ZWaveProxyRequestType : uint32_t {
   ZWAVE_PROXY_REQUEST_TYPE_UNSUBSCRIBE = 1,
   ZWAVE_PROXY_REQUEST_TYPE_HOME_ID_CHANGE = 2,
 };
+enum ZWaveProxyStatus : uint32_t {
+  ZWAVE_PROXY_STATUS_OK = 0,
+  ZWAVE_PROXY_STATUS_IN_USE = 1,
+  ZWAVE_PROXY_STATUS_NOT_SUPPORTED = 2,
+};
 #endif
 #ifdef USE_SERIAL_PROXY
 enum SerialProxyParity : uint32_t {
@@ -345,6 +350,8 @@ enum SerialProxyRequestType : uint32_t {
   SERIAL_PROXY_REQUEST_TYPE_SUBSCRIBE = 0,
   SERIAL_PROXY_REQUEST_TYPE_UNSUBSCRIBE = 1,
   SERIAL_PROXY_REQUEST_TYPE_FLUSH = 2,
+  SERIAL_PROXY_REQUEST_TYPE_CONFIGURE = 3,
+  SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS = 4,
 };
 enum SerialProxyStatus : uint32_t {
   SERIAL_PROXY_STATUS_OK = 0,
@@ -352,6 +359,8 @@ enum SerialProxyStatus : uint32_t {
   SERIAL_PROXY_STATUS_ERROR = 2,
   SERIAL_PROXY_STATUS_TIMEOUT = 3,
   SERIAL_PROXY_STATUS_NOT_SUPPORTED = 4,
+  SERIAL_PROXY_STATUS_PORT_IN_USE = 5,
+  SERIAL_PROXY_STATUS_INVALID_ARGUMENT = 6,
 };
 #endif
 
@@ -523,6 +532,7 @@ class SerialProxyInfo final : public ProtoMessage {
  public:
   StringRef name{};
   enums::SerialProxyPortType port_type{};
+  uint32_t configured_line_states{0};
   uint8_t *encode(ProtoWriteBuffer &buffer PROTO_ENCODE_DEBUG_PARAM) const;
   uint32_t calculate_size() const;
 #ifdef HAS_PROTO_MESSAGE_DUMP
@@ -3130,6 +3140,23 @@ class ZWaveProxyRequest final : public ProtoDecodableMessage {
   bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
   bool decode_varint(uint32_t field_id, proto_varint_value_t value) override;
 };
+class ZWaveProxyRequestResponse final : public ProtoMessage {
+ public:
+  static constexpr uint8_t MESSAGE_TYPE = 151;
+  static constexpr uint8_t ESTIMATED_SIZE = 4;
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  const LogString *message_name() const override { return LOG_STR("z_wave_proxy_request_response"); }
+#endif
+  enums::ZWaveProxyRequestType type{};
+  enums::ZWaveProxyStatus status{};
+  uint8_t *encode(ProtoWriteBuffer &buffer PROTO_ENCODE_DEBUG_PARAM) const;
+  uint32_t calculate_size() const;
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  const char *dump_to(DumpBuffer &out) const override;
+#endif
+
+ protected:
+};
 #endif
 #ifdef USE_INFRARED
 class ListEntitiesInfraredResponse final : public InfoResponseProtoMessage {
@@ -3314,12 +3341,13 @@ class SerialProxyGetModemPinsRequest final : public ProtoDecodableMessage {
 class SerialProxyGetModemPinsResponse final : public ProtoMessage {
  public:
   static constexpr uint8_t MESSAGE_TYPE = 143;
-  static constexpr uint8_t ESTIMATED_SIZE = 8;
+  static constexpr uint8_t ESTIMATED_SIZE = 10;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   const LogString *message_name() const override { return LOG_STR("serial_proxy_get_modem_pins_response"); }
 #endif
   uint32_t instance{0};
   uint32_t line_states{0};
+  enums::SerialProxyStatus status{};
   uint8_t *encode(ProtoWriteBuffer &buffer PROTO_ENCODE_DEBUG_PARAM) const;
   uint32_t calculate_size() const;
 #ifdef HAS_PROTO_MESSAGE_DUMP

esphome/components/api/api_pb2_dump.cpp

@@ -816,6 +816,18 @@ template<> const char *proto_enum_to_string<enums::ZWaveProxyRequestType>(enums:
       return ESPHOME_PSTR("UNKNOWN");
   }
 }
+template<> const char *proto_enum_to_string<enums::ZWaveProxyStatus>(enums::ZWaveProxyStatus value) {
+  switch (value) {
+    case enums::ZWAVE_PROXY_STATUS_OK:
+      return ESPHOME_PSTR("ZWAVE_PROXY_STATUS_OK");
+    case enums::ZWAVE_PROXY_STATUS_IN_USE:
+      return ESPHOME_PSTR("ZWAVE_PROXY_STATUS_IN_USE");
+    case enums::ZWAVE_PROXY_STATUS_NOT_SUPPORTED:
+      return ESPHOME_PSTR("ZWAVE_PROXY_STATUS_NOT_SUPPORTED");
+    default:
+      return ESPHOME_PSTR("UNKNOWN");
+  }
+}
 #endif
 #ifdef USE_SERIAL_PROXY
 template<> const char *proto_enum_to_string<enums::SerialProxyParity>(enums::SerialProxyParity value) {
@@ -838,6 +850,10 @@ template<> const char *proto_enum_to_string<enums::SerialProxyRequestType>(enums
       return ESPHOME_PSTR("SERIAL_PROXY_REQUEST_TYPE_UNSUBSCRIBE");
     case enums::SERIAL_PROXY_REQUEST_TYPE_FLUSH:
       return ESPHOME_PSTR("SERIAL_PROXY_REQUEST_TYPE_FLUSH");
+    case enums::SERIAL_PROXY_REQUEST_TYPE_CONFIGURE:
+      return ESPHOME_PSTR("SERIAL_PROXY_REQUEST_TYPE_CONFIGURE");
+    case enums::SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS:
+      return ESPHOME_PSTR("SERIAL_PROXY_REQUEST_TYPE_SET_MODEM_PINS");
     default:
       return ESPHOME_PSTR("UNKNOWN");
   }
@@ -854,6 +870,10 @@ template<> const char *proto_enum_to_string<enums::SerialProxyStatus>(enums::Ser
       return ESPHOME_PSTR("SERIAL_PROXY_STATUS_TIMEOUT");
     case enums::SERIAL_PROXY_STATUS_NOT_SUPPORTED:
       return ESPHOME_PSTR("SERIAL_PROXY_STATUS_NOT_SUPPORTED");
+    case enums::SERIAL_PROXY_STATUS_PORT_IN_USE:
+      return ESPHOME_PSTR("SERIAL_PROXY_STATUS_PORT_IN_USE");
+    case enums::SERIAL_PROXY_STATUS_INVALID_ARGUMENT:
+      return ESPHOME_PSTR("SERIAL_PROXY_STATUS_INVALID_ARGUMENT");
     default:
       return ESPHOME_PSTR("UNKNOWN");
   }
@@ -914,6 +934,7 @@ const char *SerialProxyInfo::dump_to(DumpBuffer &out) const {
   MessageDumpHelper helper(out, ESPHOME_PSTR("SerialProxyInfo"));
   dump_field(out, ESPHOME_PSTR("name"), this->name);
   dump_field(out, ESPHOME_PSTR("port_type"), static_cast<enums::SerialProxyPortType>(this->port_type));
+  dump_field(out, ESPHOME_PSTR("configured_line_states"), this->configured_line_states);
   return out.c_str();
 }
 #endif
@@ -2644,6 +2665,12 @@ const char *ZWaveProxyRequest::dump_to(DumpBuffer &out) const {
   dump_bytes_field(out, ESPHOME_PSTR("data"), this->data, this->data_len);
   return out.c_str();
 }
+const char *ZWaveProxyRequestResponse::dump_to(DumpBuffer &out) const {
+  MessageDumpHelper helper(out, ESPHOME_PSTR("ZWaveProxyRequestResponse"));
+  dump_field(out, ESPHOME_PSTR("type"), static_cast<enums::ZWaveProxyRequestType>(this->type));
+  dump_field(out, ESPHOME_PSTR("status"), static_cast<enums::ZWaveProxyStatus>(this->status));
+  return out.c_str();
+}
 #endif
 #ifdef USE_INFRARED
 const char *ListEntitiesInfraredResponse::dump_to(DumpBuffer &out) const {
@@ -2753,6 +2780,7 @@ const char *SerialProxyGetModemPinsResponse::dump_to(DumpBuffer &out) const {
   MessageDumpHelper helper(out, ESPHOME_PSTR("SerialProxyGetModemPinsResponse"));
   dump_field(out, ESPHOME_PSTR("instance"), this->instance);
   dump_field(out, ESPHOME_PSTR("line_states"), this->line_states);
+  dump_field(out, ESPHOME_PSTR("status"), static_cast<enums::SerialProxyStatus>(this->status));
   return out.c_str();
 }
 const char *SerialProxyRequest::dump_to(DumpBuffer &out) const {

esphome/components/api/api_server.cpp

@@ -423,6 +423,12 @@ void APIServer::send_infrared_rf_receive_event([[maybe_unused]] uint32_t device_
 API_DISPATCH_UPDATE(alarm_control_panel::AlarmControlPanel, alarm_control_panel)
 #endif
 
+float APIServer::get_setup_priority() const { return setup_priority::AFTER_WIFI; }
+
+void APIServer::set_port(uint16_t port) { this->port_ = port; }
+
+void APIServer::set_batch_delay(uint16_t batch_delay) { this->batch_delay_ = batch_delay; }
+
 #ifdef USE_API_HOMEASSISTANT_SERVICES
 void APIServer::send_homeassistant_action(const HomeassistantActionRequest &call) {
   bool has_subscriber = false;
@@ -547,6 +553,10 @@ const std::vector<APIServer::HomeAssistantStateSubscription> &APIServer::get_sta
 }
 #endif
 
+uint16_t APIServer::get_port() const { return this->port_; }
+
+void APIServer::set_reboot_timeout(uint32_t reboot_timeout) { this->reboot_timeout_ = reboot_timeout; }
+
 #ifdef USE_API_NOISE
 bool APIServer::update_noise_psk_(const SavedNoisePsk &new_psk, const LogString *save_log_msg,
                                   const LogString *fail_log_msg, bool make_active) {

esphome/components/api/api_server.h

@@ -51,8 +51,8 @@ class APIServer final : public Component,
  public:
   APIServer();
   void setup() override;
-  uint16_t get_port() const { return this->port_; }
-  float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
+  uint16_t get_port() const;
+  float get_setup_priority() const override;
   void loop() override;
   void dump_config() override;
   void on_shutdown() override;
@@ -63,9 +63,9 @@ class APIServer final : public Component,
 #ifdef USE_CAMERA
   void on_camera_image(const std::shared_ptr<camera::CameraImage> &image) override;
 #endif
-  void set_port(uint16_t port) { this->port_ = port; }
-  void set_reboot_timeout(uint32_t reboot_timeout) { this->reboot_timeout_ = reboot_timeout; }
-  void set_batch_delay(uint16_t batch_delay) { this->batch_delay_ = batch_delay; }
+  void set_port(uint16_t port);
+  void set_reboot_timeout(uint32_t reboot_timeout);
+  void set_batch_delay(uint16_t batch_delay);
   uint16_t get_batch_delay() const { return batch_delay_; }
   void set_listen_backlog(uint8_t listen_backlog) { this->listen_backlog_ = listen_backlog; }
 

esphome/components/api/list_entities.cpp

@@ -95,17 +95,9 @@ bool ListEntitiesIterator::on_end() { return this->client_->send_list_info_done(
 ListEntitiesIterator::ListEntitiesIterator(APIConnection *client) : client_(client) {}
 
 #ifdef USE_API_USER_DEFINED_ACTIONS
-// Yield after every Nth service; bounds direct (non-batched) writes per loop pass
-static constexpr uint8_t SERVICE_YIELD_INTERVAL = 3;
-
 bool ListEntitiesIterator::on_service(UserServiceDescriptor *service) {
   auto resp = service->encode_list_service_response();
-  if (!this->client_->send_message(resp))
-    return false;
-  // at_ is this service's index
-  if ((this->at_ + 1) % SERVICE_YIELD_INTERVAL == 0)
-    this->yield_after_step_();
-  return true;
+  return this->client_->send_message(resp);
 }
 #endif
 

esphome/components/as3935/__init__.py

@@ -14,8 +14,6 @@ from esphome.const import (
     CONF_TUNE_ANTENNA,
     CONF_WATCHDOG_THRESHOLD,
 )
-from esphome.cpp_generator import MockObj
-from esphome.types import ConfigType
 
 MULTI_CONF = True
 
@@ -44,7 +42,7 @@ AS3935_SCHEMA = cv.Schema(
 )
 
 
-async def setup_as3935(var: MockObj, config: ConfigType) -> None:
+async def setup_as3935(var, config):
     await cg.register_component(var, config)
 
     irq_pin = await cg.gpio_pin_expression(config[CONF_IRQ_PIN])

esphome/components/as3935/binary_sensor.py

@@ -1,7 +1,6 @@
 import esphome.codegen as cg
 from esphome.components import binary_sensor
 import esphome.config_validation as cv
-from esphome.types import ConfigType
 
 from . import AS3935, CONF_AS3935_ID
 
@@ -14,7 +13,7 @@ CONFIG_SCHEMA = binary_sensor.binary_sensor_schema().extend(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     hub = await cg.get_variable(config[CONF_AS3935_ID])
     var = await binary_sensor.new_binary_sensor(config)
     cg.add(hub.set_thunder_alert_binary_sensor(var))

esphome/components/as3935/sensor.py

@@ -9,7 +9,6 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
     UNIT_KILOMETER,
 )
-from esphome.types import ConfigType
 
 from . import AS3935, CONF_AS3935_ID
 
@@ -32,7 +31,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     hub = await cg.get_variable(config[CONF_AS3935_ID])
 
     if distance_config := config.get(CONF_DISTANCE):

esphome/components/as5600/__init__.py

@@ -1,6 +1,3 @@
-from collections.abc import Callable
-from typing import Any
-
 from esphome import pins
 import esphome.codegen as cg
 from esphome.components import i2c
@@ -14,7 +11,6 @@ from esphome.const import (
     CONF_RANGE,
     CONF_WATCHDOG,
 )
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@ammmze"]
 DEPENDENCIES = ["i2c"]
@@ -76,13 +72,13 @@ POSITION_TO_ANGLE = 360 / RESOLUTION
 MIN_RANGE = round(18 * ANGLE_TO_POSITION)
 
 
-def angle(min: float = -360, max: float = 360) -> Callable[[Any], Any]:
+def angle(min=-360, max=360):
     return cv.All(
         cv.float_with_unit("angle", "(°|deg)"), cv.float_range(min=min, max=max)
     )
 
 
-def angle_to_position(value: Any, min: float = -360, max: float = 360) -> int:
+def angle_to_position(value, min=-360, max=360):
     try:
         value = angle(min=min, max=max)(value)
         return (RESOLUTION + round(value * ANGLE_TO_POSITION)) % RESOLUTION
@@ -90,17 +86,17 @@ def angle_to_position(value: Any, min: float = -360, max: float = 360) -> int:
         raise cv.Invalid(f"When using angle, {e.error_message}") from e
 
 
-def percent_to_position(value: Any) -> int:
+def percent_to_position(value):
     value = cv.possibly_negative_percentage(value)
     return (RESOLUTION + round(value * RESOLUTION)) % RESOLUTION
 
 
-def position(min: int = -MAX_POSITION, max: int = MAX_POSITION) -> Callable[[Any], Any]:
+def position(min=-MAX_POSITION, max=MAX_POSITION):
     """Validate that the config option is a position.
     Accepts integers, degrees, or percentage (of 360 degrees).
     """
 
-    def validator(value: Any) -> int:
+    def validator(value):
         if isinstance(value, str) and value.endswith("%"):
             value = percent_to_position(value)
 
@@ -116,7 +112,7 @@ def position(min: int = -MAX_POSITION, max: int = MAX_POSITION) -> Callable[[Any
     return validator
 
 
-def position_range() -> Callable[[Any], Any]:
+def position_range():
     """Validate that value given is a valid range for the device.
     A valid range is one of the following:
     - a value of 0 (meaning full range)
@@ -133,7 +129,7 @@ def position_range() -> Callable[[Any], Any]:
         zero_validator,
     )
 
-    def validator(value: Any) -> Any:
+    def validator(value):
         is_negative_str = isinstance(value, str) and value.startswith("-")
         is_negative_num = isinstance(value, (float, int)) and value < 0
         if is_negative_str or is_negative_num:
@@ -143,13 +139,13 @@ def position_range() -> Callable[[Any], Any]:
     return validator
 
 
-def has_valid_range_config() -> Callable[[ConfigType], ConfigType]:
+def has_valid_range_config():
     """Validate that that the config start + end position results in a valid
     positional range, which must be >= 18degrees
     """
     range_validator = position_range()
 
-    def validator(config: ConfigType) -> ConfigType:
+    def validator(config):
         # if we don't have an end position, then there is nothing to do
         if CONF_END_POSITION not in config:
             return config
@@ -207,7 +203,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)

esphome/components/as5600/sensor/__init__.py

@@ -11,7 +11,6 @@ from esphome.const import (
     ICON_ROTATE_RIGHT,
     STATE_CLASS_MEASUREMENT,
 )
-from esphome.types import ConfigType
 
 from .. import AS5600Component, as5600_ns
 
@@ -78,7 +77,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_parented(var, config[CONF_AS5600_ID])
     await cg.register_component(var, config)

esphome/components/at581x/__init__.py

@@ -4,9 +4,6 @@ import esphome.codegen as cg
 from esphome.components import i2c
 import esphome.config_validation as cv
 from esphome.const import CONF_FREQUENCY, CONF_ID
-from esphome.core import ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@X-Ryl669"]
 DEPENDENCIES = ["i2c"]
@@ -73,7 +70,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
@@ -94,12 +91,7 @@ AT581XSettingsAction = at581x_ns.class_("AT581XSettingsAction", automation.Actio
     ),
     synchronous=True,
 )
-async def at581x_reset_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def at581x_reset_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
 
@@ -171,12 +163,7 @@ RADAR_SETTINGS_SCHEMA = cv.Schema(
     RADAR_SETTINGS_SCHEMA,
     synchronous=True,
 )
-async def at581x_settings_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def at581x_settings_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
 

esphome/components/at581x/switch/__init__.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 from esphome.components import switch
 import esphome.config_validation as cv
 from esphome.const import DEVICE_CLASS_SWITCH, ICON_WIFI
-from esphome.types import ConfigType
 
 from .. import CONF_AT581X_ID, AT581XComponent, at581x_ns
 
@@ -23,7 +22,7 @@ CONFIG_SCHEMA = switch.switch_schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     at581x_component = await cg.get_variable(config[CONF_AT581X_ID])
     s = await switch.new_switch(config)
     await cg.register_parented(s, config[CONF_AT581X_ID])

esphome/components/atm90e32/button/__init__.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 from esphome.components import button
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, ENTITY_CATEGORY_CONFIG, ICON_SCALE
-from esphome.types import ConfigType
 
 from .. import atm90e32_ns
 from ..sensor import ATM90E32Component
@@ -68,7 +67,7 @@ CONFIG_SCHEMA = {
 }
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     parent = await cg.get_variable(config[CONF_ID])
 
     if run_gain := config.get(CONF_RUN_GAIN_CALIBRATION):

esphome/components/atm90e32/number/__init__.py

@@ -15,7 +15,6 @@ from esphome.const import (
     UNIT_AMPERE,
     UNIT_VOLT,
 )
-from esphome.types import ConfigType
 
 from .. import atm90e32_ns
 from ..sensor import ATM90E32Component
@@ -91,7 +90,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     parent = await cg.get_variable(config[CONF_ID])
 
     if voltage_cfg := config.get(CONF_REFERENCE_VOLTAGE):

esphome/components/atm90e32/sensor.py

@@ -41,7 +41,6 @@ from esphome.const import (
     UNIT_WATT,
     UNIT_WATT_HOURS,
 )
-from esphome.types import ConfigType
 
 from . import atm90e32_ns
 
@@ -192,7 +191,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     cg.add(var.set_instance_id(str(config[CONF_ID])))
     await cg.register_component(var, config)

esphome/components/atm90e32/text_sensor/__init__.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 from esphome.components import text_sensor
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_PHASE_A, CONF_PHASE_B, CONF_PHASE_C
-from esphome.types import ConfigType
 
 from ..sensor import ATM90E32Component
 
@@ -35,7 +34,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     parent = await cg.get_variable(config[CONF_ID])
 
     if phase_cfg := config.get(CONF_PHASE_STATUS):

esphome/components/audio/__init__.py

@@ -1,6 +1,4 @@
-from collections.abc import Callable
 from dataclasses import dataclass, field
-from typing import Any
 
 import esphome.codegen as cg
 from esphome.components.esp32 import (
@@ -17,7 +15,6 @@ from esphome.const import (
 )
 from esphome.core import CORE
 import esphome.final_validate as fv
-from esphome.types import ConfigType
 
 AUTO_LOAD = ["ring_buffer"]
 CODEOWNERS = ["@kahrendt"]
@@ -128,10 +125,10 @@ CONF_THREADSAFE = "threadsafe"
 _MEMORY_LOCATION_VALIDATOR = cv.one_of(*MEMORY_LOCATIONS, lower=True)
 
 
-def _maybe_empty_codec(schema: cv.Schema) -> Callable[[Any], Any]:
+def _maybe_empty_codec(schema):
     """Wrap a codec dict schema so that a bare key (None value) is treated as an empty dict."""
 
-    def validator(value: Any) -> Any:
+    def validator(value):
         if value is None:
             value = {}
         return schema(value)
@@ -203,14 +200,14 @@ def set_stream_limits(
     max_channels: int = cv.UNDEFINED,
     min_sample_rate: int = cv.UNDEFINED,
     max_sample_rate: int = cv.UNDEFINED,
-) -> Callable[[ConfigType], None]:
+):
     """Sets the limits for the audio stream that audio component can handle
 
     When the component sinks audio (e.g., a speaker), these indicate the limits to the audio it can receive.
     When the component sources audio (e.g., a microphone), these indicate the limits to the audio it can send.
     """
 
-    def set_limits_in_config(config: ConfigType) -> None:
+    def set_limits_in_config(config):
         if min_bits_per_sample is not cv.UNDEFINED:
             config[CONF_MIN_BITS_PER_SAMPLE] = min_bits_per_sample
         if max_bits_per_sample is not cv.UNDEFINED:
@@ -236,7 +233,7 @@ def final_validate_audio_schema(
     sample_rate: int = cv.UNDEFINED,
     enabled_channels: list[int] = cv.UNDEFINED,
     audio_device_issue: bool = False,
-) -> cv.Schema:
+):
     """Validates audio compatibility when passed between different components.
 
     The component derived from ``AUDIO_COMPONENT_SCHEMA`` should call ``set_stream_limits`` in a validator to specify its compatible settings
@@ -254,7 +251,7 @@ def final_validate_audio_schema(
         audio_device_issue (bool, optional): Format the error message to indicate the problem is in the configuration for the ``audio_device`` component. Defaults to False.
     """
 
-    def validate_audio_compatiblity(audio_config: ConfigType) -> ConfigType:
+    def validate_audio_compatiblity(audio_config):
         audio_schema = {}
 
         if bits_per_sample is not cv.UNDEFINED:
@@ -332,7 +329,7 @@ def _emit_memory_pair(value: str | None, psram_key: str, internal_key: str) -> N
         add_idf_sdkconfig_option(internal_key, True)
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     # Re-enable ESP-IDF's HTTP client (excluded by default to save compile time)
     include_builtin_idf_component("esp_http_client")
 

esphome/components/audio/audio.cpp

@@ -86,7 +86,7 @@ AudioFileType detect_audio_file_type(const char *content_type, const char *url)
     // Match "audio/ogg" with a codecs parameter containing "opus"
     // Valid forms: audio/ogg;codecs=opus, audio/ogg; codecs="opus", etc.
     // Plain "audio/ogg" without opus is not matched (almost always Ogg Vorbis)
-    if (strncasecmp(content_type, "audio/ogg", 9) == 0 && str_contains_ignore_case(content_type + 9, "opus")) {
+    if (strncasecmp(content_type, "audio/ogg", 9) == 0 && strcasestr(content_type + 9, "opus") != nullptr) {
       return AudioFileType::OPUS;
     }
 #endif

esphome/components/audio_adc/__init__.py

@@ -2,9 +2,7 @@ from esphome import automation
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_MIC_GAIN
-from esphome.core import ID, CoroPriority, coroutine_with_priority
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
+from esphome.core import CoroPriority, coroutine_with_priority
 
 CODEOWNERS = ["@kbx81"]
 IS_PLATFORM_COMPONENT = True
@@ -30,12 +28,7 @@ SET_MIC_GAIN_ACTION_SCHEMA = cv.maybe_simple_value(
     SET_MIC_GAIN_ACTION_SCHEMA,
     synchronous=True,
 )
-async def audio_adc_set_mic_gain_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def audio_adc_set_mic_gain_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
 
@@ -46,6 +39,6 @@ async def audio_adc_set_mic_gain_to_code(
 
 
 @coroutine_with_priority(CoroPriority.CORE)
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     cg.add_define("USE_AUDIO_ADC")
     cg.add_global(audio_adc_ns.using)

esphome/components/audio_dac/__init__.py

@@ -3,9 +3,7 @@ from esphome.automation import maybe_simple_id
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_VOLUME
-from esphome.core import ID, CoroPriority, coroutine_with_priority
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
+from esphome.core import CoroPriority, coroutine_with_priority
 
 CODEOWNERS = ["@kbx81"]
 IS_PLATFORM_COMPONENT = True
@@ -39,12 +37,7 @@ SET_VOLUME_ACTION_SCHEMA = cv.maybe_simple_value(
 @automation.register_action(
     "audio_dac.mute_on", MuteOnAction, MUTE_ACTION_SCHEMA, synchronous=True
 )
-async def audio_dac_mute_action_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def audio_dac_mute_action_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
     return cg.new_Pvariable(action_id, template_arg, paren)
 
@@ -55,12 +48,7 @@ async def audio_dac_mute_action_to_code(
     SET_VOLUME_ACTION_SCHEMA,
     synchronous=True,
 )
-async def audio_dac_set_volume_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def audio_dac_set_volume_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
 
@@ -71,6 +59,6 @@ async def audio_dac_set_volume_to_code(
 
 
 @coroutine_with_priority(CoroPriority.CORE)
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     cg.add_define("USE_AUDIO_DAC")
     cg.add_global(audio_dac_ns.using)

esphome/components/bedjet/__init__.py

@@ -2,8 +2,6 @@ import esphome.codegen as cg
 from esphome.components import ble_client, time
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_RECEIVE_TIMEOUT, CONF_TIME_ID
-from esphome.cpp_generator import MockObj
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@jhansche"]
 DEPENDENCIES = ["ble_client"]
@@ -34,12 +32,12 @@ BEDJET_CLIENT_SCHEMA = cv.Schema(
 )
 
 
-async def register_bedjet_child(var: MockObj, config: ConfigType) -> None:
+async def register_bedjet_child(var, config):
     parent = await cg.get_variable(config[CONF_BEDJET_ID])
     cg.add(parent.register_child(var))
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await ble_client.register_ble_node(var, config)

esphome/components/bedjet/climate/__init__.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 from esphome.components import climate
 import esphome.config_validation as cv
 from esphome.const import CONF_HEAT_MODE, CONF_TEMPERATURE_SOURCE
-from esphome.types import ConfigType
 
 from .. import BEDJET_CLIENT_SCHEMA, bedjet_ns, register_bedjet_child
 
@@ -38,7 +37,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await climate.new_climate(config)
     await cg.register_component(var, config)
     await register_bedjet_child(var, config)

esphome/components/bedjet/fan/__init__.py

@@ -1,7 +1,6 @@
 import esphome.codegen as cg
 from esphome.components import fan
 import esphome.config_validation as cv
-from esphome.types import ConfigType
 
 from .. import BEDJET_CLIENT_SCHEMA, bedjet_ns, register_bedjet_child
 
@@ -17,7 +16,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await fan.new_fan(config)
     await cg.register_component(var, config)
     await register_bedjet_child(var, config)

esphome/components/bedjet/sensor/__init__.py

@@ -9,7 +9,6 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
     UNIT_CELSIUS,
 )
-from esphome.types import ConfigType
 
 from .. import BEDJET_CLIENT_SCHEMA, bedjet_ns, register_bedjet_child
 
@@ -39,7 +38,7 @@ CONFIG_SCHEMA = cv.Schema(
 ).extend(BEDJET_CLIENT_SCHEMA)
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await register_bedjet_child(var, config)

esphome/components/beken_spi_led_strip/led_strip.cpp

@@ -300,12 +300,46 @@ void BekenSPILEDStripLightOutput::write_state(light::LightState *state) {
 }
 
 light::ESPColorView BekenSPILEDStripLightOutput::get_view_internal(int32_t index) const {
-  const light::ChannelColors &colors = this->channel_colors_;
-  uint8_t *led = this->buf_ + (index * colors.bytes_per_led());
-  return {led + colors.r,
-          led + colors.g,
-          led + colors.b,
-          colors.has_white() ? led + colors.w : nullptr,
+  int32_t r = 0, g = 0, b = 0;
+  switch (this->rgb_order_) {
+    case ORDER_RGB:
+      r = 0;
+      g = 1;
+      b = 2;
+      break;
+    case ORDER_RBG:
+      r = 0;
+      g = 2;
+      b = 1;
+      break;
+    case ORDER_GRB:
+      r = 1;
+      g = 0;
+      b = 2;
+      break;
+    case ORDER_GBR:
+      r = 2;
+      g = 0;
+      b = 1;
+      break;
+    case ORDER_BGR:
+      r = 2;
+      g = 1;
+      b = 0;
+      break;
+    case ORDER_BRG:
+      r = 1;
+      g = 2;
+      b = 0;
+      break;
+  }
+  uint8_t multiplier = this->is_rgbw_ || this->is_wrgb_ ? 4 : 3;
+  uint8_t white = this->is_wrgb_ ? 0 : 3;
+
+  return {this->buf_ + (index * multiplier) + r + this->is_wrgb_,
+          this->buf_ + (index * multiplier) + g + this->is_wrgb_,
+          this->buf_ + (index * multiplier) + b + this->is_wrgb_,
+          this->is_rgbw_ || this->is_wrgb_ ? this->buf_ + (index * multiplier) + white : nullptr,
           &this->effect_data_[index],
           &this->correction_};
 }
@@ -315,12 +349,35 @@ void BekenSPILEDStripLightOutput::dump_config() {
                 "Beken SPI LED Strip:\n"
                 "  Pin: %u",
                 this->pin_);
-  char channel_colors[5];
+  const char *rgb_order;
+  switch (this->rgb_order_) {
+    case ORDER_RGB:
+      rgb_order = "RGB";
+      break;
+    case ORDER_RBG:
+      rgb_order = "RBG";
+      break;
+    case ORDER_GRB:
+      rgb_order = "GRB";
+      break;
+    case ORDER_GBR:
+      rgb_order = "GBR";
+      break;
+    case ORDER_BGR:
+      rgb_order = "BGR";
+      break;
+    case ORDER_BRG:
+      rgb_order = "BRG";
+      break;
+    default:
+      rgb_order = "UNKNOWN";
+      break;
+  }
   ESP_LOGCONFIG(TAG,
-                "  Channel colors: %s\n"
+                "  RGB Order: %s\n"
                 "  Max refresh rate: %" PRIu32 "\n"
                 "  Number of LEDs: %u",
-                this->channel_colors_.to_string(channel_colors), this->max_refresh_rate_.value_or(0), this->num_leds_);
+                rgb_order, this->max_refresh_rate_.value_or(0), this->num_leds_);
 }
 
 float BekenSPILEDStripLightOutput::get_setup_priority() const { return setup_priority::HARDWARE; }

esphome/components/beken_spi_led_strip/led_strip.h

@@ -3,7 +3,6 @@
 #ifdef USE_BK72XX
 
 #include "esphome/components/light/addressable_light.h"
-#include "esphome/components/light/channel_colors.h"
 #include "esphome/components/light/light_output.h"
 #include "esphome/core/color.h"
 #include "esphome/core/component.h"
@@ -11,6 +10,15 @@
 
 namespace esphome::beken_spi_led_strip {
 
+enum RGBOrder : uint8_t {
+  ORDER_RGB,
+  ORDER_RBG,
+  ORDER_GRB,
+  ORDER_GBR,
+  ORDER_BGR,
+  ORDER_BRG,
+};
+
 class BekenSPILEDStripLightOutput final : public light::AddressableLight {
  public:
   void setup() override;
@@ -20,7 +28,7 @@ class BekenSPILEDStripLightOutput final : public light::AddressableLight {
   int32_t size() const override { return this->num_leds_; }
   light::LightTraits get_traits() override {
     auto traits = light::LightTraits();
-    if (this->channel_colors_.has_white()) {
+    if (this->is_rgbw_ || this->is_wrgb_) {
       traits.set_supported_color_modes({light::ColorMode::RGB_WHITE, light::ColorMode::WHITE});
     } else {
       traits.set_supported_color_modes({light::ColorMode::RGB});
@@ -30,13 +38,16 @@ class BekenSPILEDStripLightOutput final : public light::AddressableLight {
 
   void set_pin(uint8_t pin) { this->pin_ = pin; }
   void set_num_leds(uint16_t num_leds) { this->num_leds_ = num_leds; }
-  void set_channel_colors(light::ChannelColors channel_colors) { this->channel_colors_ = channel_colors; }
+  void set_is_rgbw(bool is_rgbw) { this->is_rgbw_ = is_rgbw; }
+  void set_is_wrgb(bool is_wrgb) { this->is_wrgb_ = is_wrgb; }
 
   /// Set a maximum refresh rate in µs as some lights do not like being updated too often.
   void set_max_refresh_rate(uint32_t interval_us) { this->max_refresh_rate_ = interval_us; }
 
   void set_led_params(uint8_t bit0, uint8_t bit1, uint32_t spi_frequency);
 
+  void set_rgb_order(RGBOrder rgb_order) { this->rgb_order_ = rgb_order; }
+
   void clear_effect_data() override {
     for (int i = 0; i < this->size(); i++)
       this->effect_data_[i] = 0;
@@ -47,7 +58,7 @@ class BekenSPILEDStripLightOutput final : public light::AddressableLight {
  protected:
   light::ESPColorView get_view_internal(int32_t index) const override;
 
-  size_t get_buffer_size_() const { return this->num_leds_ * this->channel_colors_.bytes_per_led(); }
+  size_t get_buffer_size_() const { return this->num_leds_ * (this->is_rgbw_ || this->is_wrgb_ ? 4 : 3); }
 
   uint8_t *buf_{nullptr};
   uint8_t *effect_data_{nullptr};
@@ -55,11 +66,13 @@ class BekenSPILEDStripLightOutput final : public light::AddressableLight {
 
   uint8_t pin_;
   uint16_t num_leds_;
+  bool is_rgbw_;
+  bool is_wrgb_;
 
   uint32_t spi_frequency_{6666666};
   uint8_t bit0_{0xE0};
   uint8_t bit1_{0xFC};
-  light::ChannelColors channel_colors_{0, 1, 2, light::ChannelColors::NO_WHITE};
+  RGBOrder rgb_order_;
 
   uint32_t last_refresh_{0};
   optional<uint32_t> max_refresh_rate_{};

esphome/components/beken_spi_led_strip/light.py

@@ -3,7 +3,6 @@ from dataclasses import dataclass
 from esphome import pins
 import esphome.codegen as cg
 from esphome.components import libretiny, light
-from esphome.components.const import CONF_CHANNEL_COLORS, CONF_IS_WRGB
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_CHIPSET,
@@ -14,7 +13,6 @@ from esphome.const import (
     CONF_PIN,
     CONF_RGB_ORDER,
 )
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@Mat931"]
 DEPENDENCIES = ["libretiny"]
@@ -24,6 +22,17 @@ BekenSPILEDStripLightOutput = beken_spi_led_strip_ns.class_(
     "BekenSPILEDStripLightOutput", light.AddressableLight
 )
 
+RGBOrder = beken_spi_led_strip_ns.enum("RGBOrder")
+
+RGB_ORDERS = {
+    "RGB": RGBOrder.ORDER_RGB,
+    "RBG": RGBOrder.ORDER_RBG,
+    "GRB": RGBOrder.ORDER_GRB,
+    "GBR": RGBOrder.ORDER_GBR,
+    "BGR": RGBOrder.ORDER_BGR,
+    "BRG": RGBOrder.ORDER_BRG,
+}
+
 
 @dataclass
 class LEDStripTimings:
@@ -48,6 +57,8 @@ CHIPSETS = {
 }
 
 
+CONF_IS_WRGB = "is_wrgb"
+
 SUPPORTED_PINS = {
     libretiny.const.FAMILY_BK7231N: [16],
     libretiny.const.FAMILY_BK7231T: [16],
@@ -68,9 +79,10 @@ def _validate_pin(value):
     return value
 
 
-def _validate_num_leds(value: ConfigType) -> ConfigType:
-    # A white channel makes each LED one byte wider, so fewer of them fit in the DMA buffer.
-    max_num_leds = 123 if "W" in value[CONF_CHANNEL_COLORS] else 165  # 127 / 170
+def _validate_num_leds(value):
+    max_num_leds = 165  # 170
+    if value[CONF_IS_RGBW] or value[CONF_IS_WRGB]:
+        max_num_leds = 123  # 127
     if value[CONF_NUM_LEDS] > max_num_leds:
         raise cv.Invalid(
             f"The maximum number of LEDs for this configuration is {max_num_leds}.",
@@ -87,23 +99,18 @@ CONFIG_SCHEMA = cv.All(
                 pins.internal_gpio_output_pin_number, _validate_pin
             ),
             cv.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
-            cv.Optional(CONF_CHANNEL_COLORS): light.validate_channel_colors,
-            # Deprecated in favour of CONF_CHANNEL_COLORS, remove in 2027.3.0
-            cv.Optional(CONF_RGB_ORDER): cv.one_of(*light.RGB_ORDERS, upper=True),
-            cv.Optional(CONF_IS_RGBW): cv.boolean,
-            cv.Optional(CONF_IS_WRGB): cv.boolean,
+            cv.Required(CONF_RGB_ORDER): cv.enum(RGB_ORDERS, upper=True),
             cv.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
             cv.Required(CONF_CHIPSET): cv.one_of(*CHIPSETS, upper=True),
+            cv.Optional(CONF_IS_RGBW, default=False): cv.boolean,
+            cv.Optional(CONF_IS_WRGB, default=False): cv.boolean,
         }
     ),
-    light.migrate_channel_colors(
-        removed_in="2027.3.0", component="beken_spi_led_strip"
-    ),
     _validate_num_leds,
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_OUTPUT_ID])
     await light.register_light(var, config)
     await cg.register_component(var, config)
@@ -123,6 +130,6 @@ async def to_code(config: ConfigType) -> None:
         )
     )
 
-    cg.add(
-        var.set_channel_colors(light.channel_colors_struct(config[CONF_CHANNEL_COLORS]))
-    )
+    cg.add(var.set_rgb_order(config[CONF_RGB_ORDER]))
+    cg.add(var.set_is_rgbw(config[CONF_IS_RGBW]))
+    cg.add(var.set_is_wrgb(config[CONF_IS_WRGB]))

esphome/components/binary_sensor/__init__.py

@@ -5,7 +5,6 @@ from esphome.automation import Condition, maybe_simple_id
 import esphome.codegen as cg
 from esphome.components import mqtt, web_server, zigbee
 from esphome.components.const import CONF_ON_STATE_CHANGE
-from esphome.config_helpers import filter_source_files_from_defines
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_DELAY,
@@ -561,11 +560,6 @@ _CALLBACK_AUTOMATIONS = (
 async def _build_binary_sensor_automations(var, config):
     await automation.build_callback_automations(var, config, _CALLBACK_AUTOMATIONS)
 
-    if config.get(CONF_ON_CLICK) or config.get(CONF_ON_DOUBLE_CLICK):
-        cg.add_define("USE_BINARY_SENSOR_CLICK_TRIGGER")
-    if config.get(CONF_ON_MULTI_CLICK):
-        cg.add_define("USE_BINARY_SENSOR_MULTI_CLICK_TRIGGER")
-
     for conf in config.get(CONF_ON_CLICK, []):
         trigger = cg.new_Pvariable(
             conf[CONF_TRIGGER_ID], var, conf[CONF_MIN_LENGTH], conf[CONF_MAX_LENGTH]
@@ -679,15 +673,3 @@ async def to_code(config):
 async def binary_sensor_invalidate_state_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
     return cg.new_Pvariable(action_id, template_arg, paren)
-
-
-# automation.cpp only implements the click/double_click/multi_click triggers
-FILTER_SOURCE_FILES = filter_source_files_from_defines(
-    {
-        "automation.cpp": (
-            "USE_BINARY_SENSOR_CLICK_TRIGGER",
-            "USE_BINARY_SENSOR_MULTI_CLICK_TRIGGER",
-        ),
-        "filter.cpp": "USE_BINARY_SENSOR_FILTER",
-    }
-)

esphome/components/binary_sensor/automation.cpp

@@ -1,13 +1,8 @@
-#include "esphome/core/defines.h"
-#if defined(USE_BINARY_SENSOR_CLICK_TRIGGER) || defined(USE_BINARY_SENSOR_MULTI_CLICK_TRIGGER)
-
 #include "automation.h"
 #include "esphome/core/log.h"
 
 namespace esphome::binary_sensor {
 
-#ifdef USE_BINARY_SENSOR_MULTI_CLICK_TRIGGER
-
 static const char *const TAG = "binary_sensor.automation";
 
 // MultiClickTrigger timeout IDs.
@@ -125,9 +120,6 @@ void MultiClickTriggerBase::trigger_() {
   this->trigger();
 }
 
-#endif  // USE_BINARY_SENSOR_MULTI_CLICK_TRIGGER
-
-#ifdef USE_BINARY_SENSOR_CLICK_TRIGGER
 bool match_interval(uint32_t min_length, uint32_t max_length, uint32_t length) {
   if (max_length == 0) {
     return length >= min_length;
@@ -135,8 +127,4 @@ bool match_interval(uint32_t min_length, uint32_t max_length, uint32_t length) {
     return length >= min_length && length <= max_length;
   }
 }
-#endif  // USE_BINARY_SENSOR_CLICK_TRIGGER
-
 }  // namespace esphome::binary_sensor
-
-#endif  // USE_BINARY_SENSOR_CLICK_TRIGGER || USE_BINARY_SENSOR_MULTI_CLICK_TRIGGER

esphome/components/bk72xx_ble/__init__.py

@@ -4,12 +4,9 @@ The platform analog of esp32_ble / rp2040_ble: owns the Beken BDK BLE stack
 bring-up and the controller BLE address. Consumers (bk72xx_ble_tracker) build
 on this component and contain no SDK calls of their own.
 
-Supported SoCs (BLE 5.x): BK7231N/BK7236 (BLE 5.1), BK7252N/BK7253 (BLE 5.2),
-and any future BLE-5.x SoC. BK7238 (BLE 5.2) is blocked for now: with BLE
-compiled in, the Beken SDK erases the bootloader flash sector at boot because
-LibreTiny's partition table has no BLE bonding entry (esphome#18646,
-libretiny-eu/libretiny#408). Known non-5.x families and BK7238 are rejected in
-to_code. Unknown families are capability-checked at compile time via
+Supported SoCs (BLE 5.x): BK7231N/BK7236 (BLE 5.1), BK7238/BK7252N/BK7253
+(BLE 5.2), and any future BLE-5.x SoC. Known non-5.x families are rejected in
+to_code; unknown families are capability-checked at compile time via
 `__has_include("app_ble.h")`, a header only on the BLE 5.x include path
 (ble_api.h ships for every SoC, so it cannot be the probe). A non-5.x build
 fails with a clear #error.
@@ -68,14 +65,6 @@ def _unsupported_family_message(family: str) -> str | None:
         )
     if family == FAMILY_BK7231Q:
         return "bk72xx_ble does not support BK7231Q: this SoC has no BLE"
-    if family == FAMILY_BK7238:
-        return (
-            "bk72xx_ble is disabled on BK7238: with BLE compiled in, the Beken SDK "
-            "erases the bootloader flash sector at boot and the device can no longer "
-            "start (see https://github.com/esphome/esphome/issues/18646); support "
-            "returns once the LibreTiny partition table fix "
-            "(libretiny-eu/libretiny#408) is released"
-        )
     return None
 
 
@@ -124,7 +113,18 @@ async def to_code(config: ConfigType) -> None:
     # BK7231N, but NOT on BK7238 (its BLE stack has no such symbol; the address is
     # derived from the WiFi MAC instead — the BDK's own fallback). Tell the C++
     # which path is available so it doesn't reference a missing symbol.
-    if libretiny.get_libretiny_family() == FAMILY_BK7231N:
+    family = libretiny.get_libretiny_family()
+    if family == FAMILY_BK7231N:
         cg.add_define("BK72XX_BLE_HAS_COMMON_BDADDR")
+    elif family == FAMILY_BK7238:
+        # ESPHome's LibreTiny disables BLE on BK7238 because the SDK can hang at
+        # WiFi STA startup when BLE init runs. This component re-enables BLE, so
+        # warn loudly: BK7238 is accepted but not hardware-verified and may be
+        # WiFi-unstable with BLE on.
+        _LOGGER.warning(
+            "bk72xx_ble on BK7238: enabling BLE is known to risk a WiFi STA startup "
+            "hang on this family and is not yet hardware-verified. Expect possible "
+            "instability."
+        )
 
     cg.add_define("USE_BK72XX_BLE")

esphome/components/bl0906/sensor.py

@@ -32,9 +32,6 @@ from esphome.const import (
     UNIT_VOLT,
     UNIT_WATT,
 )
-from esphome.core import ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
 
 # Import ICONS not included in esphome's const.py, from the local components const.py
 from .const import ICON_ENERGY, ICON_FREQUENCY, ICON_VOLTAGE
@@ -148,18 +145,13 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
     ),
     synchronous=True,
 )
-async def reset_energy_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def reset_energy_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await uart.register_uart_device(var, config)

esphome/components/bl0940/button/__init__.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 from esphome.components import button
 import esphome.config_validation as cv
 from esphome.const import ENTITY_CATEGORY_CONFIG, ICON_RESTART
-from esphome.types import ConfigType
 
 from .. import CONF_BL0940_ID, bl0940_ns
 from ..sensor import BL0940
@@ -22,7 +21,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await button.new_button(config)
     await cg.register_component(var, config)
     await cg.register_parented(var, config[CONF_BL0940_ID])

esphome/components/bl0940/number/__init__.py

@@ -10,7 +10,6 @@ from esphome.const import (
     ENTITY_CATEGORY_CONFIG,
     UNIT_PERCENT,
 )
-from esphome.types import ConfigType
 
 from .. import CONF_BL0940_ID, bl0940_ns
 from ..sensor import BL0940
@@ -28,7 +27,7 @@ CalibrationNumber = bl0940_ns.class_(
 )
 
 
-def validate_min_max(config: ConfigType) -> ConfigType:
+def validate_min_max(config):
     if config[CONF_MAX_VALUE] <= config[CONF_MIN_VALUE]:
         raise cv.Invalid("max_value must be greater than min_value")
     return config
@@ -70,7 +69,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     # Get the BL0940 component instance
     bl0940 = await cg.get_variable(config[CONF_BL0940_ID])
 

esphome/components/bl0940/sensor.py

@@ -23,7 +23,6 @@ from esphome.const import (
     UNIT_VOLT,
     UNIT_WATT,
 )
-from esphome.types import ConfigType
 
 from . import bl0940_ns
 
@@ -70,29 +69,27 @@ DEFAULT_BL0940_LEGACY_EREF = 3.6e6 / 297
 
 
 # methods to calculate voltage and current reference values
-def calculate_voltage_reference(vref: float, r_one: float, r_two: float) -> float:
+def calculate_voltage_reference(vref, r_one, r_two):
     # formula: 79931 / Vref * (R1 * 1000) / (R1 + R2)
     return 79931 / vref * (r_one * 1000) / (r_one + r_two)
 
 
-def calculate_current_reference(vref: float, r_shunt: float) -> float:
+def calculate_current_reference(vref, r_shunt):
     # formula: 324004 * RL / Vref
     return 324004 * r_shunt / vref
 
 
-def calculate_power_reference(
-    voltage_reference: float, current_reference: float
-) -> float:
+def calculate_power_reference(voltage_reference, current_reference):
     # calculate power reference based on voltage and current reference
     return voltage_reference * current_reference * 4046 / 324004 / 79931
 
 
-def calculate_energy_reference(power_reference: float) -> float:
+def calculate_energy_reference(power_reference):
     # formula: power_reference * 3600000 / (1638.4 * 256)
     return power_reference * 3600000 / (1638.4 * 256)
 
 
-def validate_legacy_mode(config: ConfigType) -> ConfigType:
+def validate_legacy_mode(config):
     # Only allow schematic calibration options if legacy_mode is False
     if config.get(CONF_LEGACY_MODE, True):
         forbidden = [
@@ -109,7 +106,7 @@ def validate_legacy_mode(config: ConfigType) -> ConfigType:
     return config
 
 
-def set_command_defaults(config: ConfigType) -> ConfigType:
+def set_command_defaults(config):
     # Set defaults for read_command and write_command based on legacy_mode
     legacy = config.get(CONF_LEGACY_MODE, True)
     if legacy:
@@ -121,7 +118,7 @@ def set_command_defaults(config: ConfigType) -> ConfigType:
     return config
 
 
-def set_reference_values(config: ConfigType) -> ConfigType:
+def set_reference_values(config):
     # Set default reference values based on legacy_mode
     if config.get(CONF_LEGACY_MODE, True):
         config.setdefault(CONF_VOLTAGE_REFERENCE, DEFAULT_BL0940_LEGACY_UREF)
@@ -226,7 +223,7 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await uart.register_uart_device(var, config)

esphome/components/ble_device_base/__init__.py

@@ -206,36 +206,32 @@ def validate_scan_parameters(config: ConfigType) -> ConfigType:
     interval = config[CONF_INTERVAL]
     window = config[CONF_WINDOW]
 
-    # Labels are reused in every error below; the optional one names its key.
-    windows = [("Scan window", window)]
-    if (connection_window := config.get(CONF_CONNECTION_SCAN_WINDOW)) is not None:
-        windows.append((CONF_CONNECTION_SCAN_WINDOW, connection_window))
-
-    for name, value in windows:
-        if value > interval:
-            raise cv.Invalid(
-                f"{name} ({value}) needs to be smaller than scan interval ({interval})"
-            )
+    if window > interval:
+        raise cv.Invalid(
+            f"Scan window ({window}) needs to be smaller than scan interval ({interval})"
+        )
 
     # BLE scan interval/window are programmed in 0.625 ms units as a 16-bit value; the
     # controller only accepts 2.5 ms .. 10240 ms (0x0004 .. 0x4000). Reject out-of-range
     # values here instead of letting the unit conversion silently overflow.
-    for name, value in (("Scan interval", interval), *windows):
+    for name, value in (("interval", interval), ("window", window)):
         if value.total_microseconds < 2500 or value.total_microseconds > 10_240_000:
-            raise cv.Invalid(f"{name} ({value}) must be between 2.5 ms and 10240 ms")
+            raise cv.Invalid(
+                f"Scan {name} ({value}) must be between 2.5 ms and 10240 ms"
+            )
 
     # Validate what actually reaches the controller: both values are truncated to
     # whole 0.625 ms units, so a window/interval pair that differs by less than one
     # unit collapses to the same value — silently programming a 100 % duty cycle
     # (radio permanently on) from a config that asked for less.
     interval_units = to_ble_units(interval)
-    for name, value in windows:
-        if to_ble_units(value) == interval_units and value < interval:
-            raise cv.Invalid(
-                f"{name} ({value}) and interval ({interval}) both truncate to "
-                f"{interval_units} x 0.625 ms, which the controller scans at a 100 % duty "
-                f"cycle. Separate them by at least 0.625 ms."
-            )
+    window_units = to_ble_units(window)
+    if window_units == interval_units and window < interval:
+        raise cv.Invalid(
+            f"Scan window ({window}) and interval ({interval}) both truncate to "
+            f"{interval_units} x 0.625 ms, which the controller scans at a 100 % duty "
+            f"cycle. Separate them by at least 0.625 ms."
+        )
 
     if interval.total_microseconds * 3 > duration.total_microseconds:
         raise cv.Invalid(
@@ -251,14 +247,11 @@ def validate_scan_parameters(config: ConfigType) -> ConfigType:
 # their own; also the fallback for esp32's conditional default.
 DEFAULT_SCAN_WINDOW = "30ms"
 
-CONF_CONNECTION_SCAN_WINDOW = "connection_scan_window"
-
 
 def scan_parameters_schema(
     interval_default: str,
     *,
     window_default: str | Callable[[], TimePeriod] = DEFAULT_SCAN_WINDOW,
-    connection_window: bool = False,
 ) -> cv.All:
     """Build the scan_parameters value schema shared by all BLE trackers.
 
@@ -270,9 +263,7 @@ def scan_parameters_schema(
     can adjust it once sibling keys are resolved). The `active` option
     (default on) is unconditional: active scanning is part of the tracker
     contract — every current proxy client assumes it, so a passive-only
-    tracker must not share this schema. connection_window opts in to the
-    `connection_scan_window` option for trackers that can fall back to a
-    smaller window while a GATT connection is active.
+    tracker must not share this schema.
     """
     schema = {
         cv.Optional(CONF_DURATION, default="5min"): cv.positive_time_period_seconds,
@@ -281,8 +272,6 @@ def scan_parameters_schema(
         cv.Optional(CONF_CONTINUOUS, default=True): cv.boolean,
         cv.Optional(CONF_ACTIVE, default=True): cv.boolean,
     }
-    if connection_window:
-        schema[cv.Optional(CONF_CONNECTION_SCAN_WINDOW)] = cv.positive_time_period
     return cv.All(cv.Schema(schema), validate_scan_parameters)
 
 

esphome/components/bm8563/time.py

@@ -3,9 +3,6 @@ import esphome.codegen as cg
 from esphome.components import i2c, time
 import esphome.config_validation as cv
 from esphome.const import CONF_DURATION, CONF_ID
-from esphome.core import ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
 
 DEPENDENCIES = ["i2c"]
 
@@ -38,12 +35,7 @@ CONFIG_SCHEMA = (
     ),
     synchronous=True,
 )
-async def bm8563_write_time_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def bm8563_write_time_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
@@ -60,12 +52,7 @@ async def bm8563_write_time_to_code(
     ),
     synchronous=True,
 )
-async def bm8563_start_timer_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def bm8563_start_timer_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     template_ = await cg.templatable(config[CONF_DURATION], args, cg.uint32)
@@ -83,18 +70,13 @@ async def bm8563_start_timer_to_code(
     ),
     synchronous=True,
 )
-async def bm8563_read_time_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def bm8563_read_time_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)

esphome/components/bme680_bsec/__init__.py

@@ -3,7 +3,6 @@ from esphome.components import esp32, i2c
 from esphome.components.const import CONF_STATE_SAVE_INTERVAL
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_SAMPLE_RATE, CONF_TEMPERATURE_OFFSET, Framework
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@trvrnrth"]
 DEPENDENCIES = ["i2c"]
@@ -77,7 +76,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)

esphome/components/bme680_bsec/sensor.py

@@ -29,8 +29,6 @@ from esphome.const import (
     UNIT_PARTS_PER_MILLION,
     UNIT_PERCENT,
 )
-from esphome.cpp_generator import MockObj
-from esphome.types import ConfigType
 
 from . import CONF_BME680_BSEC_ID, SAMPLE_RATE_OPTIONS, BME680BSECComponent
 
@@ -112,7 +110,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
+async def setup_conf(config, key, hub):
     if sensor_config := config.get(key):
         sens = await sensor.new_sensor(sensor_config)
         cg.add(getattr(hub, f"set_{key}_sensor")(sens))
@@ -122,7 +120,7 @@ async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
             )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     hub = await cg.get_variable(config[CONF_BME680_BSEC_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/bme680_bsec/text_sensor.py

@@ -2,8 +2,6 @@ import esphome.codegen as cg
 from esphome.components import text_sensor
 import esphome.config_validation as cv
 from esphome.const import CONF_IAQ_ACCURACY
-from esphome.cpp_generator import MockObj
-from esphome.types import ConfigType
 
 from . import CONF_BME680_BSEC_ID, BME680BSECComponent
 
@@ -23,13 +21,13 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
+async def setup_conf(config, key, hub):
     if sensor_config := config.get(key):
         sens = await text_sensor.new_text_sensor(sensor_config)
         cg.add(getattr(hub, f"set_{key}_text_sensor")(sens))
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     hub = await cg.get_variable(config[CONF_BME680_BSEC_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/bme68x_bsec2/__init__.py

@@ -11,7 +11,6 @@ from esphome.const import (
     CONF_SAMPLE_RATE,
     CONF_TEMPERATURE_OFFSET,
 )
-from esphome.cpp_generator import MockObj
 from esphome.external_files import RemoteFile
 from esphome.types import ConfigType
 
@@ -95,7 +94,7 @@ def _compute_url(config: dict) -> str:
     return f"https://raw.githubusercontent.com/boschsensortec/Bosch-BSEC2-Library/{BSEC2_LIBRARY_VERSION}/src/config/{model}/{model}_{algo}_{volts}_{sample_rate}_{operating_age}/{filename}.txt"
 
 
-def download_bme68x_blob(config: ConfigType) -> ConfigType:
+def download_bme68x_blob(config):
     url = _compute_url(config)
     path = _compute_local_file_path(url)
     external_files.download_content(url, path)
@@ -139,7 +138,7 @@ def _extract_blob_ref(entry: ConfigType) -> RemoteFile | None:
 PREFETCH_FILES = external_files.single_stage_prefetch(_extract_blob_ref)
 
 
-def validate_bme68x(config: ConfigType) -> ConfigType:
+def validate_bme68x(config):
     if CONF_ALGORITHM_OUTPUT not in config:
         return config
 
@@ -179,7 +178,7 @@ CONFIG_SCHEMA_BASE = (
 )
 
 
-async def to_code_base(config: ConfigType) -> MockObj:
+async def to_code_base(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
 

esphome/components/bme68x_bsec2/sensor.py

@@ -29,8 +29,6 @@ from esphome.const import (
     UNIT_PARTS_PER_MILLION,
     UNIT_PERCENT,
 )
-from esphome.cpp_generator import MockObj
-from esphome.types import ConfigType
 
 from . import CONF_BME68X_BSEC2_ID, SAMPLE_RATE_OPTIONS, BME68xBSEC2Component
 
@@ -121,7 +119,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
+async def setup_conf(config, key, hub):
     if conf := config.get(key):
         sens = await sensor.new_sensor(conf)
         cg.add(getattr(hub, f"set_{key}_sensor")(sens))
@@ -129,7 +127,7 @@ async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
             cg.add(getattr(hub, f"set_{key}_sample_rate")(sample_rate))
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     hub = await cg.get_variable(config[CONF_BME68X_BSEC2_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/bme68x_bsec2/text_sensor.py

@@ -2,8 +2,6 @@ import esphome.codegen as cg
 from esphome.components import text_sensor
 import esphome.config_validation as cv
 from esphome.const import CONF_IAQ_ACCURACY
-from esphome.cpp_generator import MockObj
-from esphome.types import ConfigType
 
 from . import CONF_BME68X_BSEC2_ID, BME68xBSEC2Component
 
@@ -23,13 +21,13 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
+async def setup_conf(config, key, hub):
     if conf := config.get(key):
         sens = await text_sensor.new_text_sensor(conf)
         cg.add(getattr(hub, f"set_{key}_text_sensor")(sens))
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     hub = await cg.get_variable(config[CONF_BME68X_BSEC2_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/bthome_mithermometer/__init__.py

@@ -3,8 +3,6 @@ from esphome.components import ble_device_base
 import esphome.config_validation as cv
 from esphome.const import CONF_BINDKEY, CONF_ID, CONF_MAC_ADDRESS
 from esphome.core import HexInt
-from esphome.cpp_generator import MockObj
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@nagyrobi"]
 AUTO_LOAD = ["ble_device_base"]
@@ -16,9 +14,7 @@ BTHomeMiThermometer = bthome_mithermometer_ns.class_(
 )
 
 
-def bthome_mithermometer_base_schema(
-    extra_schema: cv.Schema | dict | None = None,
-) -> cv.All:
+def bthome_mithermometer_base_schema(extra_schema=None):
     if extra_schema is None:
         extra_schema = {}
     return cv.All(
@@ -36,7 +32,7 @@ def bthome_mithermometer_base_schema(
     )
 
 
-async def setup_bthome_mithermometer(var: MockObj, config: ConfigType) -> None:
+async def setup_bthome_mithermometer(var, config):
     await cg.register_component(var, config)
     await ble_device_base.register_ble_device(var, config)
     cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex))

esphome/components/bthome_mithermometer/sensor.py

@@ -20,7 +20,6 @@ from esphome.const import (
     UNIT_PERCENT,
     UNIT_VOLT,
 )
-from esphome.types import ConfigType
 
 from . import bthome_mithermometer_base_schema, setup_bthome_mithermometer
 
@@ -68,7 +67,7 @@ CONFIG_SCHEMA = bthome_mithermometer_base_schema(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await setup_bthome_mithermometer(var, config)
 

esphome/components/button/__init__.py

@@ -16,15 +16,14 @@ from esphome.const import (
     DEVICE_CLASS_RESTART,
     DEVICE_CLASS_UPDATE,
 )
-from esphome.core import CORE, ID, CoroPriority, coroutine_with_priority
+from esphome.core import CORE, CoroPriority, coroutine_with_priority
 from esphome.core.entity_helpers import (
     entity_duplicate_validator,
     queue_entity_register,
     setup_device_class,
     setup_entity,
 )
-from esphome.cpp_generator import MockObj, MockObjClass, TemplateArgsType
-from esphome.types import ConfigType, SafeExpType
+from esphome.cpp_generator import MockObjClass
 
 CODEOWNERS = ["@esphome/core"]
 IS_PLATFORM_COMPONENT = True
@@ -89,7 +88,7 @@ _CALLBACK_AUTOMATIONS = (
 
 
 @setup_entity("button")
-async def setup_button_core_(var: MockObj, config: ConfigType) -> None:
+async def setup_button_core_(var, config):
     await automation.build_callback_automations(var, config, _CALLBACK_AUTOMATIONS)
 
     setup_device_class(config)
@@ -102,7 +101,7 @@ async def setup_button_core_(var: MockObj, config: ConfigType) -> None:
         await web_server.add_entity_config(var, web_server_config)
 
 
-async def register_button(var: MockObj, config: ConfigType) -> None:
+async def register_button(var, config):
     if not CORE.has_id(config[CONF_ID]):
         var = cg.Pvariable(config[CONF_ID], var)
     queue_entity_register("button", config)
@@ -110,7 +109,7 @@ async def register_button(var: MockObj, config: ConfigType) -> None:
     await setup_button_core_(var, config)
 
 
-async def new_button(config: ConfigType, *args: SafeExpType) -> MockObj:
+async def new_button(config, *args):
     var = cg.new_Pvariable(config[CONF_ID], *args)
     await register_button(var, config)
     return var
@@ -126,16 +125,11 @@ BUTTON_PRESS_SCHEMA = maybe_simple_id(
 @automation.register_action(
     "button.press", PressAction, BUTTON_PRESS_SCHEMA, synchronous=True
 )
-async def button_press_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def button_press_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
     return cg.new_Pvariable(action_id, template_arg, paren)
 
 
 @coroutine_with_priority(CoroPriority.CORE)
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     cg.add_global(button_ns.using)

esphome/components/canbus/__init__.py

@@ -1,13 +1,10 @@
 import re
-from typing import Any
 
 from esphome import automation
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_DATA, CONF_ID, CONF_TRIGGER_ID
 from esphome.core import CORE, ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
 
 CODEOWNERS = ["@mvturnho", "@danielschramm"]
 IS_PLATFORM_COMPONENT = True
@@ -21,7 +18,7 @@ CONF_BIT_RATE = "bit_rate"
 CONF_ON_FRAME = "on_frame"
 
 
-def validate_id(config: ConfigType) -> ConfigType:
+def validate_id(config):
     if CONF_CAN_ID in config:
         can_id = config[CONF_CAN_ID]
         id_ext = config[CONF_USE_EXTENDED_ID]
@@ -30,7 +27,7 @@ def validate_id(config: ConfigType) -> ConfigType:
     return config
 
 
-def validate_raw_data(value: Any) -> bytes | list:
+def validate_raw_data(value):
     if isinstance(value, str):
         return value.encode("utf-8")
     if isinstance(value, list):
@@ -74,7 +71,7 @@ CAN_SPEEDS = {
 }
 
 
-def get_rate(value: str) -> int:
+def get_rate(value):
     match = re.match(r"(\d+)(?:K(\d+)?)?BPS", value, re.IGNORECASE)
     if not match:
         raise ValueError(f"Invalid rate format: {value}")
@@ -106,7 +103,7 @@ CANBUS_SCHEMA = cv.Schema(
 CANBUS_SCHEMA.add_extra(validate_id)
 
 
-async def setup_canbus_core_(var: MockObj, config: ConfigType) -> None:
+async def setup_canbus_core_(var, config):
     await cg.register_component(var, config)
     cg.add(var.set_can_id([config[CONF_CAN_ID]]))
     cg.add(var.set_use_extended_id([config[CONF_USE_EXTENDED_ID]]))
@@ -137,7 +134,7 @@ async def setup_canbus_core_(var: MockObj, config: ConfigType) -> None:
         )
 
 
-async def register_canbus(var: MockObj, config: ConfigType) -> None:
+async def register_canbus(var, config):
     if not CORE.has_id(config[CONF_ID]):
         var = cg.new_Pvariable(config[CONF_ID], var)
     await setup_canbus_core_(var, config)
@@ -160,12 +157,7 @@ async def register_canbus(var: MockObj, config: ConfigType) -> None:
     ),
     synchronous=True,
 )
-async def canbus_action_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def canbus_action_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_CANBUS_ID])
 

esphome/components/captive_portal/captive_portal.cpp

@@ -6,7 +6,6 @@
 #include "esphome/core/string_ref.h"
 #include "esphome/components/wifi/wifi_component.h"
 #include "captive_index.h"
-#include "scan_list.h"
 
 namespace esphome::captive_portal {
 
@@ -34,10 +33,8 @@ void CaptivePortal::handle_config(AsyncWebServerRequest *request) {
     // Invariant: only bounded in-memory work under the lock; the network send
     // happens later in request->send()
     wifi::ScanResultsLock lock(wifi::global_wifi_component);
-    const auto &results = wifi::global_wifi_component->get_scan_result();
-    for (const auto &scan : results) {
-      bool with_auth = false;
-      if (!should_show_scan_entry(results, scan, with_auth))
+    for (const auto &scan : wifi::global_wifi_component->get_scan_result()) {
+      if (scan.get_is_hidden())
         continue;
 
       json_escape_into_buffer(escaped_ssid, scan.get_ssid());
@@ -47,10 +44,10 @@ void CaptivePortal::handle_config(AsyncWebServerRequest *request) {
       stream->print(ESPHOME_F("\",\"rssi\":"));
       stream->print(scan.get_rssi());
       stream->print(ESPHOME_F(",\"lock\":"));
-      stream->print(with_auth);
+      stream->print(scan.get_with_auth());
       stream->print(ESPHOME_F("}"));
 #else
-      stream->printf(R"(,{"ssid":"%s","rssi":%d,"lock":%d})", escaped_ssid, scan.get_rssi(), with_auth);
+      stream->printf(R"(,{"ssid":"%s","rssi":%d,"lock":%d})", escaped_ssid, scan.get_rssi(), scan.get_with_auth());
 #endif
     }
   }

esphome/components/captive_portal/scan_list.h

@@ -1,28 +0,0 @@
-#pragma once
-#include <cstdint>
-
-namespace esphome::captive_portal {
-
-// A scan lists every BSSID, so one SSID can appear several times. Returns true for
-// the strongest entry per SSID (earliest on ties), never for hidden entries. scan
-// must be an element of results. with_auth is written only when returning true and
-// is set if any entry with that SSID needs a key. Templated for host tests.
-template<typename Results, typename Entry>
-bool should_show_scan_entry(const Results &results, const Entry &scan, bool &with_auth) {
-  if (scan.get_is_hidden())
-    return false;
-  const int8_t rssi = scan.get_rssi();
-  bool any_auth = false;
-  for (const auto &other : results) {
-    if (other.get_is_hidden() || !other.ssid_equals(scan))
-      continue;
-    // Same array, so address order is index order. scan fails both checks against itself.
-    if (other.get_rssi() > rssi || (other.get_rssi() == rssi && &other < &scan))
-      return false;
-    any_auth |= other.get_with_auth();
-  }
-  with_auth = any_auth;
-  return true;
-}
-
-}  // namespace esphome::captive_portal

esphome/components/climate/__init__.py

@@ -1,5 +1,3 @@
-from typing import Any
-
 from esphome import automation
 import esphome.codegen as cg
 from esphome.components import mqtt, web_server
@@ -50,19 +48,13 @@ from esphome.const import (
     CONF_VISUAL,
     CONF_WEB_SERVER,
 )
-from esphome.core import CORE, ID, CoroPriority, Lambda, coroutine_with_priority
+from esphome.core import CORE, CoroPriority, Lambda, coroutine_with_priority
 from esphome.core.entity_helpers import (
     entity_duplicate_validator,
     queue_entity_register,
     setup_entity,
 )
-from esphome.cpp_generator import (
-    LambdaExpression,
-    MockObj,
-    MockObjClass,
-    TemplateArgsType,
-)
-from esphome.types import ConfigType, SafeExpType
+from esphome.cpp_generator import LambdaExpression, MockObjClass
 
 IS_PLATFORM_COMPONENT = True
 
@@ -140,7 +132,7 @@ VISUAL_TEMPERATURE_STEP_SCHEMA = cv.Schema(
 )
 
 
-def visual_temperature_step(value: Any) -> ConfigType:
+def visual_temperature_step(value):
     # Allow defining target/current temperature steps separately
     if isinstance(value, dict):
         return VISUAL_TEMPERATURE_STEP_SCHEMA(value)
@@ -281,7 +273,7 @@ def climate_schema(
 
 
 @setup_entity("climate")
-async def setup_climate_core_(var: MockObj, config: ConfigType) -> None:
+async def setup_climate_core_(var, config):
     visual = config.get(CONF_VISUAL, {})
     if (min_temp := visual.get(CONF_MIN_TEMPERATURE)) is not None:
         cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
@@ -451,7 +443,7 @@ async def setup_climate_core_(var: MockObj, config: ConfigType) -> None:
         await web_server.add_entity_config(var, web_server_config)
 
 
-async def register_climate(var: MockObj, config: ConfigType) -> None:
+async def register_climate(var, config):
     if not CORE.has_id(config[CONF_ID]):
         var = cg.Pvariable(config[CONF_ID], var)
     queue_entity_register("climate", config)
@@ -459,7 +451,7 @@ async def register_climate(var: MockObj, config: ConfigType) -> None:
     await setup_climate_core_(var, config)
 
 
-async def new_climate(config: ConfigType, *args: SafeExpType) -> MockObj:
+async def new_climate(config, *args):
     var = cg.new_Pvariable(config[CONF_ID], *args)
     await register_climate(var, config)
     return var
@@ -493,12 +485,7 @@ CLIMATE_CONTROL_ACTION_SCHEMA = cv.Schema(
     CLIMATE_CONTROL_ACTION_SCHEMA,
     synchronous=True,
 )
-async def climate_control_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def climate_control_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
 
     # All configured fields are folded into a single stateless lambda whose
@@ -562,5 +549,5 @@ async def climate_control_to_code(
 
 
 @coroutine_with_priority(CoroPriority.CORE)
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     cg.add_global(climate_ns.using)

esphome/components/climate/climate.cpp

@@ -511,6 +511,29 @@ ClimateTraits Climate::get_traits() {
   return traits;
 }
 
+#ifdef USE_CLIMATE_VISUAL_OVERRIDES
+void Climate::set_visual_min_temperature_override(float visual_min_temperature_override) {
+  this->visual_min_temperature_override_ = visual_min_temperature_override;
+}
+
+void Climate::set_visual_max_temperature_override(float visual_max_temperature_override) {
+  this->visual_max_temperature_override_ = visual_max_temperature_override;
+}
+
+void Climate::set_visual_temperature_step_override(float target, float current) {
+  this->visual_target_temperature_step_override_ = target;
+  this->visual_current_temperature_step_override_ = current;
+}
+
+void Climate::set_visual_min_humidity_override(float visual_min_humidity_override) {
+  this->visual_min_humidity_override_ = visual_min_humidity_override;
+}
+
+void Climate::set_visual_max_humidity_override(float visual_max_humidity_override) {
+  this->visual_max_humidity_override_ = visual_max_humidity_override;
+}
+#endif
+
 ClimateCall Climate::make_call() { return ClimateCall(this); }
 
 ClimateCall ClimateDeviceRestoreState::to_call(Climate *climate) {

esphome/components/climate/climate.h

@@ -228,22 +228,11 @@ class Climate : public EntityBase {
   ClimateTraits get_traits();
 
 #ifdef USE_CLIMATE_VISUAL_OVERRIDES
-  void set_visual_min_temperature_override(float visual_min_temperature_override) {
-    this->visual_min_temperature_override_ = visual_min_temperature_override;
-  }
-  void set_visual_max_temperature_override(float visual_max_temperature_override) {
-    this->visual_max_temperature_override_ = visual_max_temperature_override;
-  }
-  void set_visual_temperature_step_override(float target, float current) {
-    this->visual_target_temperature_step_override_ = target;
-    this->visual_current_temperature_step_override_ = current;
-  }
-  void set_visual_min_humidity_override(float visual_min_humidity_override) {
-    this->visual_min_humidity_override_ = visual_min_humidity_override;
-  }
-  void set_visual_max_humidity_override(float visual_max_humidity_override) {
-    this->visual_max_humidity_override_ = visual_max_humidity_override;
-  }
+  void set_visual_min_temperature_override(float visual_min_temperature_override);
+  void set_visual_max_temperature_override(float visual_max_temperature_override);
+  void set_visual_temperature_step_override(float target, float current);
+  void set_visual_min_humidity_override(float visual_min_humidity_override);
+  void set_visual_max_humidity_override(float visual_max_humidity_override);
 #endif
 
   /// Set the supported custom fan modes (stored on Climate, referenced by ClimateTraits).

esphome/components/cm1106/sensor.py

@@ -13,9 +13,6 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
     UNIT_PARTS_PER_MILLION,
 )
-from esphome.core import ID
-from esphome.cpp_generator import MockObj, TemplateArgsType
-from esphome.types import ConfigType
 
 DEPENDENCIES = ["uart"]
 CODEOWNERS = ["@andrewjswan"]
@@ -47,7 +44,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config) -> None:
     """Code generation entry point."""
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
@@ -70,12 +67,7 @@ CALIBRATION_ACTION_SCHEMA = maybe_simple_id(
     CALIBRATION_ACTION_SCHEMA,
     synchronous=True,
 )
-async def cm1106_calibration_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
+async def cm1106_calibration_to_code(config, action_id, template_arg, args) -> None:
     """Service code generation entry point."""
     paren = await cg.get_variable(config[CONF_ID])
     return cg.new_Pvariable(action_id, template_arg, paren)

esphome/components/color/__init__.py

@@ -1,8 +1,5 @@
-from typing import Any
-
 from esphome import codegen as cg, config_validation as cv
 from esphome.const import CONF_BLUE, CONF_GREEN, CONF_ID, CONF_RED, CONF_WHITE
-from esphome.types import ConfigType
 
 ColorStruct = cg.esphome_ns.struct("Color")
 
@@ -17,7 +14,7 @@ CONF_WHITE_INT = "white_int"
 CONF_HEX = "hex"
 
 
-def hex_color(value: Any) -> tuple[int, int, int]:
+def hex_color(value):
     if isinstance(value, int):
         value = str(value)
     if not isinstance(value, str):
@@ -42,7 +39,7 @@ components = {
 }
 
 
-def validate_color(config: ConfigType) -> ConfigType:
+def validate_color(config):
     has_components = set(config) & components
     has_hex = CONF_HEX in config
     if has_hex and has_components:
@@ -71,7 +68,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-def from_rgbw(config: ConfigType) -> tuple[int, int, int, int]:
+def from_rgbw(config):
     r = 0
     if CONF_RED in config:
         r = int(config[CONF_RED] * 255)
@@ -99,7 +96,7 @@ def from_rgbw(config: ConfigType) -> tuple[int, int, int, int]:
     return (r, g, b, w)
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     if CONF_HEX in config:
         r, g, b = config[CONF_HEX]
         w = 0

esphome/components/const/__init__.py

@@ -10,7 +10,6 @@ CONF_ACCELEROMETER_RANGE = "accelerometer_range"
 CONF_B_CONSTANT = "b_constant"
 CONF_BREATH_VOC_EQUIVALENT = "breath_voc_equivalent"
 CONF_BYTE_ORDER = "byte_order"
-CONF_CHANNEL_COLORS = "channel_colors"
 CONF_CLIMATE_ID = "climate_id"
 CONF_CO2_EQUIVALENT = "co2_equivalent"
 CONF_COLOR_DEPTH = "color_depth"
@@ -23,7 +22,6 @@ CONF_GYROSCOPE_ODR = "gyroscope_odr"
 CONF_GYROSCOPE_RANGE = "gyroscope_range"
 CONF_IAQ = "iaq"
 CONF_IGNORE_NOT_FOUND = "ignore_not_found"
-CONF_IS_WRGB = "is_wrgb"
 CONF_LABEL = "label"
 CONF_LIBRETINY = "libretiny"
 CONF_LOOP = "loop"

esphome/components/copy/binary_sensor/__init__.py

@@ -8,7 +8,6 @@ from esphome.const import (
     CONF_SOURCE_ID,
 )
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -34,7 +33,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await binary_sensor.new_binary_sensor(config)
     await cg.register_component(var, config)
 

esphome/components/copy/button/__init__.py

@@ -9,7 +9,6 @@ from esphome.const import (
     CONF_SOURCE_ID,
 )
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -33,7 +32,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await button.register_button(var, config)
     await cg.register_component(var, config)

esphome/components/copy/cover/__init__.py

@@ -8,7 +8,6 @@ from esphome.const import (
     CONF_SOURCE_ID,
 )
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -32,7 +31,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await cover.new_cover(config)
     await cg.register_component(var, config)
 

esphome/components/copy/fan/__init__.py

@@ -3,7 +3,6 @@ from esphome.components import fan
 import esphome.config_validation as cv
 from esphome.const import CONF_ENTITY_CATEGORY, CONF_ICON, CONF_SOURCE_ID
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -26,7 +25,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await fan.new_fan(config)
     await cg.register_component(var, config)
 

esphome/components/copy/lock/__init__.py

@@ -3,7 +3,6 @@ from esphome.components import lock
 import esphome.config_validation as cv
 from esphome.const import CONF_ENTITY_CATEGORY, CONF_ICON, CONF_SOURCE_ID
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -26,7 +25,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await lock.new_lock(config)
     await cg.register_component(var, config)
 

esphome/components/copy/number/__init__.py

@@ -9,7 +9,6 @@ from esphome.const import (
     CONF_UNIT_OF_MEASUREMENT,
 )
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -34,7 +33,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await number.new_number(config, min_value=0, max_value=0, step=0)
     await cg.register_component(var, config)
 

esphome/components/copy/select/__init__.py

@@ -3,7 +3,6 @@ from esphome.components import select
 import esphome.config_validation as cv
 from esphome.const import CONF_ENTITY_CATEGORY, CONF_ICON, CONF_ID, CONF_SOURCE_ID
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -26,7 +25,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await select.register_select(var, config, options=[])
     await cg.register_component(var, config)

esphome/components/copy/sensor/__init__.py

@@ -11,7 +11,6 @@ from esphome.const import (
     CONF_UNIT_OF_MEASUREMENT,
 )
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -38,7 +37,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await sensor.new_sensor(config)
     await cg.register_component(var, config)
 

esphome/components/copy/switch/__init__.py

@@ -8,7 +8,6 @@ from esphome.const import (
     CONF_SOURCE_ID,
 )
 from esphome.core.entity_helpers import inherit_property_from
-from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -32,7 +31,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config: ConfigType) -> None:
+async def to_code(config):
     var = await switch.new_switch(config)
     await cg.register_component(var, config)