Show the effective TCP send buffer in the config dump

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

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

@@ -32,7 +32,7 @@ runs:
       # detects the activated venv via ``VIRTUAL_ENV`` so the venv layout
       # downstream jobs rely on is preserved.
       if: steps.cache-venv.outputs.cache-hit != 'true'
-      uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+      uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
       with:
         enable-cache: true
         # Pull request saves land in per-PR scopes nothing else can
@@ -49,7 +49,7 @@ runs:
         python -m venv venv
         source venv/bin/activate
         python --version
-        uv pip install -r requirements.txt -r requirements_test.txt
+        uv pip install -r requirements.txt -r requirements_dev.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_test.txt
+        uv pip install -r requirements.txt -r requirements_dev.txt -r requirements_test.txt
         uv pip install -e .

.github/scripts/auto-label-pr/detectors.js

@@ -70,6 +70,7 @@ async function isStackedPr(github, context) {
 async function detectMergeBranch(github, context) {
   const labels = new Set();
   const baseRef = context.payload.pull_request.base.ref;
+  const defaultBranch = context.payload.repository.default_branch;
 
   if (baseRef === 'release') {
     labels.add('merging-to-release');
@@ -78,7 +79,7 @@ async function detectMergeBranch(github, context) {
   } else if (await isStackedPr(github, context)) {
     // GitHub manages the merge order for a stack, so these are not blocked.
     labels.add('stacked-pr');
-  } else if (baseRef !== 'dev') {
+  } else if (baseRef !== defaultBranch) {
     // A chain built by hand: it must not merge until its base branch does.
     labels.add('chained-pr');
   }

.github/scripts/auto-label-pr/tests/detectors.test.js

@@ -43,14 +43,14 @@ const WITHOUT_SCHEMA = 'CODEOWNERS = ["@esphome/core"]';
 
 // Builds a fresh context for detectMergeBranch tests instead of mutating the
 // shared CONTEXT fixture above (which other describe blocks rely on).
-function makeMergeContext(baseRef, { stack } = {}) {
+function makeMergeContext(baseRef, { stack, defaultBranch = 'dev' } = {}) {
   const pull_request = { number: 1, base: { ref: baseRef } };
   if (stack !== undefined) {
     pull_request.stack = stack;
   }
   return {
     repo: { owner: 'esphome', repo: 'esphome' },
-    payload: { pull_request }
+    payload: { pull_request, repository: { default_branch: defaultBranch } }
   };
 }
 
@@ -136,6 +136,21 @@ describe('detectMergeBranch', () => {
     assert.deepEqual(Array.from(labels).sort(), ['chained-pr']);
     assert.equal(state.calls, 1);
   });
+
+  it('base ref matches default branch adds no labels', async () => {
+    const { github } = makeStackGithub({ stack: null });
+    const context = makeMergeContext('other', { defaultBranch: 'other' });
+    const labels = await detectMergeBranch(github, context);
+    assert.deepEqual(Array.from(labels).sort(), []);
+  });
+
+  it('base ref dev when the default branch is main adds chained-pr', async () => {
+    const { github } = makeStackGithub({ stack: null });
+    const context = makeMergeContext('dev', { defaultBranch: 'main' });
+    const labels = await detectMergeBranch(github, context);
+    assert.deepEqual(Array.from(labels).sort(), ['chained-pr']);
+  });
+
 });
 
 // ---------------------------------------------------------------------------

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

@@ -29,7 +29,7 @@ jobs:
       - name: Set up uv
         # ``--system`` (below) installs into the setup-python interpreter;
         # no venv is created or restored by this workflow.
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+        uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
         with:
           enable-cache: true
           # Pull-request-only workflow: a save could never be shared and
@@ -41,10 +41,32 @@ 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 apt update
-          sudo apt-cache show protobuf-compiler
-          sudo apt install -y protobuf-compiler
+          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
           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@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
 
       - 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@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
 
       - name: Log in to the GitHub container registry
         uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
         # detects the activated venv via ``VIRTUAL_ENV`` so downstream jobs
         # that ``. venv/bin/activate`` see an identical layout.
         if: steps.cache-venv.outputs.cache-hit != 'true'
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+        uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
         with:
           enable-cache: true
           # Pull request saves land in per-PR scopes nothing else can
@@ -68,6 +68,22 @@ 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
@@ -323,7 +339,8 @@ jobs:
 
   integration-tests:
     name: Run integration tests (${{ matrix.bucket.name }})
-    runs-on: ubuntu-latest
+    # Must match seed-apt-cache's image: the apt cache key has no OS in it.
+    runs-on: ubuntu-24.04
     needs:
       - common
       - determine-jobs
@@ -335,24 +352,16 @@ jobs:
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - name: Install ccache
-        # Speeds up the host compiles: tests in a bucket compile overlapping
-        # component sets, so later tests reuse earlier tests' objects.
-        run: |
-          sudo apt-get update -qq
-          sudo apt-get install -y --no-install-recommends ccache
-      - name: Restore ccache (restore-only)
-        # esphome stores the PlatformIO ccache under the machine-global cache
-        # dir (see _ccache_env() in esphome/platformio/toolchain.py). The
-        # bucket-name prefix prefers a same-bucket seed; the bare prefix falls
-        # back to any seed when the bucket layout differs from dev.
-        uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
+      - name: Install apt packages (cached)
+        # ccache speeds up the host compiles. A cache hit never touches apt
+        # (mirror outages cannot hang the job); the timeout bounds the cold
+        # path. Packages and version must match seed-apt-cache exactly;
+        # libsdl2-dev is unused here and carried only for cache-key parity.
+        timeout-minutes: 10
+        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
         with:
-          path: ~/.cache/esphome/platformio-ccache
-          key: integration-ccache-${{ matrix.bucket.name }}-${{ github.sha }}
-          restore-keys: |
-            integration-ccache-${{ matrix.bucket.name }}-
-            integration-ccache-
+          packages: libsdl2-dev ccache
+          version: 1.1
       - name: Set up Python 3.13
         id: python
         uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
@@ -367,7 +376,7 @@ jobs:
       - name: Set up uv
         # Only needed on cache miss to populate the venv.
         if: steps.cache-venv.outputs.cache-hit != 'true'
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+        uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
         with:
           enable-cache: true
           # Pull request saves land in per-PR scopes nothing else can
@@ -401,14 +410,6 @@ 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
@@ -441,12 +442,17 @@ jobs:
   benchmarks:
     name: Run CodSpeed benchmarks
     runs-on: ubuntu-24.04
+    timeout-minutes: 30
     needs:
       - common
       - determine-jobs
     if: >-
-      (github.event_name == 'push' && github.ref_name == 'dev') ||
-      (github.event_name == 'pull_request' && needs.determine-jobs.outputs.benchmarks == 'true')
+      github.repository == 'esphome/esphome' && (
+        (github.event_name == 'push' && github.ref_name == 'dev') ||
+        (github.event_name == 'pull_request' && needs.determine-jobs.outputs.benchmarks == 'true')
+      )
+    # CodSpeed benchmarks require a CodSpeed account linked to the repository to run
+    # (https://codspeed.io) -- disabled on forks that aren't esphome/esphome itself.
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -460,12 +466,58 @@ 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
-          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-)
+          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 "$BINARY" ]; then
+            echo "::error::Benchmark build did not report a binary path"
+            exit 1
+          fi
           echo "binary=$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:
@@ -550,24 +602,29 @@ 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-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
+          key: platformio-${{ matrix.pio_cache_key }}-${{ steps.restore-python.outputs.python-version }}-${{ 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-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
+          key: platformio-${{ matrix.pio_cache_key }}-${{ steps.restore-python.outputs.python-version }}-${{ hashFiles('platformio.ini') }}
 
       - name: Cache ESP-IDF install
         if: matrix.cache_idf
@@ -884,12 +941,17 @@ jobs:
       - name: List components
         run: echo ${{ matrix.batch.components }}
 
-      - 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: 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: Check out code from GitHub
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -1091,7 +1153,7 @@ jobs:
         # install step (order-of-magnitude faster on cold boots,
         # with its own wheel cache). actions/setup-python still
         # provides the interpreter.
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+        uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
         with:
           enable-cache: true
           # Pull request saves land in per-PR scopes nothing else can
@@ -1424,6 +1486,7 @@ jobs:
     # this check.
     needs:
       - common
+      - seed-apt-cache
       - determine-jobs
       - ci-custom
       - pylint

.github/workflows/codeql.yml

@@ -56,7 +56,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@5595ccaf912efad79be6eef63a5619ff05969be3 # v4.37.6
+        uses: github/codeql-action/init@ff2f1c621b7f889edc0d3c761ac2e6a3f8cdb0dd # v4.37.7
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
@@ -84,6 +84,6 @@ jobs:
           exit 1
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@5595ccaf912efad79be6eef63a5619ff05969be3 # v4.37.6
+        uses: github/codeql-action/analyze@ff2f1c621b7f889edc0d3c761ac2e6a3f8cdb0dd # v4.37.7
         with:
           category: "/language:${{matrix.language}}"

.github/workflows/lock.yml

@@ -14,4 +14,4 @@ jobs:
     permissions:
       issues: write         # issues.lock on closed issues
       pull-requests: write  # issues.lock on closed pull requests
-    uses: esphome/workflows/.github/workflows/lock.yml@9f6577fd37b5cf773ab1b9be929714a0dcd15661  # 2026.7.0
+    uses: esphome/workflows/.github/workflows/lock.yml@0fdd5e311b7e744069166696072a1a9cbc5fbeb6  # 2026.8.1

.github/workflows/release.yml

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

.github/workflows/stale.yml

@@ -16,7 +16,7 @@ jobs:
     # No GITHUB_TOKEN permissions: the reusable workflow mints an ESPHome
     # GitHub App token so the labels, comments and closures come from
     # esphome[bot] instead of github-actions[bot].
-    uses: esphome/workflows/.github/workflows/stale.yml@61fd37a044cad4e9aa4303027b2a61b6a34da855  # main
+    uses: esphome/workflows/.github/workflows/stale.yml@a1c1485ab46ef41a84a6a9d8abd7fa4b7628fd70  # main
     secrets:
       ESPHOME_GITHUB_APP_PRIVATE_KEY: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}
     with:

.github/workflows/sync-device-classes.yml

@@ -47,7 +47,7 @@ jobs:
         # setup-python interpreter so subsequent ``prek`` /
         # ``script/run-in-env.py`` steps find the deps without a
         # ``uv run`` prefix.
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+        uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
         with:
           enable-cache: true
           # Pin uv version so the action does not have to fetch the

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.16.0
+    rev: v0.16.3
     hooks:
       # Run the linter.
       - id: ruff

AGENTS.md

@@ -763,3 +763,13 @@ 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.

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2026.8.0b5
+PROJECT_NUMBER         = 2026.9.0-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

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==1.11.2
+RUN uv pip install --no-cache-dir esphome-device-builder==1.12.3
 
 RUN \
     platformio settings set enable_telemetry No \

esphome/__main__.py

@@ -2732,7 +2732,8 @@ def run_esphome(argv):
                 conf_path.name,
             )
 
-    if config is None:
+    cache_missed = config is None
+    if cache_missed:
         from esphome.config import read_config
 
         config = read_config(
@@ -2741,26 +2742,25 @@ def run_esphome(argv):
             # Snapshot only needed by `esphome config --no-defaults`.
             snapshot_user_config=getattr(args, "no_defaults", False),
         )
-        # Refresh the cache so the next upload/logs hits the fast path
-        # instead of re-running read_config. Skip when the storage
-        # sidecar is absent (no compile has run): the cache would
-        # never be loaded back, so writing secrets to disk is wasted.
-        if cache_eligible and config is not None:
-            from esphome.compiled_config import save_compiled_config
-            from esphome.storage_json import ext_storage_path
-
-            if ext_storage_path(conf_path.name).exists():
-                save_compiled_config(config)
-    if config is None:
-        return 2
+        if config is None:
+            return 2
     CORE.config = config
 
     # 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.
+    # 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_eligible and cache_missed:
+        from esphome.compiled_config import save_compiled_config_and_sidecar
+
+        save_compiled_config_and_sidecar(config)
+
     if args.command not in POST_CONFIG_ACTIONS:
         safe_print(f"Unknown command {args.command}")
         return 1

esphome/build_gen/espidf.py

@@ -3,7 +3,12 @@
 import json
 from pathlib import Path
 
-from esphome.components.esp32 import get_esp32_variant, idf_version
+from esphome.components.esp32 import (
+    get_esp32_variant,
+    get_excluded_builtin_components,
+    get_managed_component_require_names,
+    idf_version,
+)
 import esphome.config_validation as cv
 from esphome.core import CORE
 from esphome.framework_helpers import (
@@ -67,6 +72,13 @@ 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.
 
@@ -109,6 +121,15 @@ 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.
@@ -119,8 +140,6 @@ 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()
@@ -131,12 +150,22 @@ 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(get_available_components() or [])
+            for name in sorted(
+                set(get_available_components() or []).difference(
+                    CORE.cmake_args.get("EXCLUDE_COMPONENTS", "").split(";")
+                )
+            )
         )
     )
 
@@ -163,6 +192,8 @@ 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}
@@ -264,3 +295,13 @@ 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

@@ -63,6 +63,17 @@ 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/codegen.py

@@ -25,6 +25,7 @@ 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

@@ -18,9 +18,9 @@ from pathlib import Path
 from typing import Any
 
 from esphome.const import __version__ as ESPHOME_VERSION
-from esphome.core import CORE, Lambda
+from esphome.core import CORE, EsphomeError, Lambda
 from esphome.helpers import write_file
-from esphome.storage_json import StorageJSON, ext_storage_path
+from esphome.storage_json import StorageJSON, ext_storage_path, storage_path
 from esphome.types import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
@@ -65,7 +65,71 @@ def save_compiled_config(config: ConfigType) -> None:
         # non-basic dict key), so every upload/logs pays the slow path.
         _LOGGER.warning("Cannot cache the validated config: %s", err)
     except Exception as err:  # noqa: BLE001  # pylint: disable=broad-except
-        _LOGGER.debug("Skipping compiled config cache write: %s", err)
+        # Likely persistent (permissions, full disk): every upload/logs
+        # pays the slow path until it clears, so surface it.
+        _LOGGER.warning("Skipping compiled config cache write: %s", err)
+
+
+def save_compiled_config_and_sidecar(config: ConfigType) -> None:
+    """Refresh the cache from the upload/logs fallback (CORE.config must be set).
+
+    The cache is only written when a complete sidecar is on disk:
+    load_compiled_config can't use it otherwise, and it holds resolved
+    secrets.
+    """
+    if _refresh_sidecar():
+        save_compiled_config(config)
+
+
+def _refresh_sidecar() -> bool:
+    """Ensure a complete sidecar is on disk; True when one is.
+
+    Writes one (without claiming a build) when missing or wizard-only.
+    Failures are non-fatal; the next upload/logs pays the slow path again.
+    """
+    try:
+        path = storage_path()
+        try:
+            old = StorageJSON.load_strict(path)
+        except Exception as err:  # noqa: BLE001  # pylint: disable=broad-except
+            # Present but unreadable: it may hold a real build's metadata,
+            # and a fresh rewrite would also stop the next compile from
+            # cleaning a possibly incoherent build tree.
+            _LOGGER.warning(
+                "Not caching: storage sidecar %s is unreadable (%s)", path, err
+            )
+            return False
+        if old is not None and old.can_apply_to_core():
+            # Compile-written; nothing to refresh.
+            return True
+        if CORE.build_path is not None and CORE.build_path.exists():
+            # An unvalidated build tree: its absent or mismatched sidecar
+            # is what makes the next compile wipe it, so don't vouch for
+            # a build this run never saw.
+            _LOGGER.warning(
+                "Not caching: build tree %s has no matching sidecar; "
+                "'esphome compile' will settle it",
+                CORE.build_path,
+            )
+            return False
+        new = StorageJSON.from_esphome_core(CORE, old, claim_build=False)
+        if not new.can_apply_to_core():
+            _LOGGER.warning("Not caching: rebuilt storage sidecar is still incomplete")
+            return False
+        new.save(path)
+        return True
+    except (OSError, EsphomeError) as err:
+        # write_file wraps OSError into EsphomeError. Persistent
+        # (unwritable storage dir), so surface that every upload/logs
+        # pays the slow path.
+        _LOGGER.warning("Could not refresh the storage sidecar: %s", err)
+    except Exception:  # noqa: BLE001  # pylint: disable=broad-except
+        # A structural bug; keep the traceback so it isn't mistaken
+        # for the I/O failure above.
+        _LOGGER.warning(
+            "Unexpected error refreshing the storage sidecar", exc_info=True
+        )
+    return False
 
 
 def load_compiled_config(conf_path: Path) -> ConfigType | None:
@@ -98,11 +162,8 @@ def load_compiled_config(conf_path: Path) -> ConfigType | None:
         return None
 
     storage = StorageJSON.load(ext_storage_path(conf_path.name))
-    if storage is None:
-        return None
-    # apply_to_core assumes a real compile wrote the sidecar; wizard-only
-    # sidecars leave both of these unset and can't drive upload/logs.
-    if not storage.core_platform and not storage.target_platform:
+    if storage is None or not storage.can_apply_to_core():
+        _LOGGER.debug("Ignoring compiled config cache: sidecar missing or incomplete")
         return None
     storage.apply_to_core()
     return config

esphome/components/ac_dimmer/output.py

@@ -49,6 +49,12 @@ 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/adc_sensor_common.cpp

@@ -3,7 +3,7 @@
 
 namespace esphome::adc {
 
-static const char *const TAG = "adc.common";
+static const char *const TAG = "adc";
 
 const LogString *sampling_mode_to_str(SamplingMode mode) {
   switch (mode) {

esphome/components/adc/adc_sensor_esp32.cpp

@@ -6,7 +6,7 @@
 
 namespace esphome::adc {
 
-static const char *const TAG = "adc.esp32";
+static const char *const TAG = "adc";
 
 adc_oneshot_unit_handle_t ADCSensor::shared_adc_handles[2] = {nullptr, nullptr};
 

esphome/components/adc/adc_sensor_esp8266.cpp

@@ -13,7 +13,7 @@ ADC_MODE(ADC_VCC)
 
 namespace esphome::adc {
 
-static const char *const TAG = "adc.esp8266";
+static const char *const TAG = "adc";
 
 void ADCSensor::setup() {
 #ifndef USE_ADC_SENSOR_VCC

esphome/components/adc/adc_sensor_libretiny.cpp

@@ -5,7 +5,7 @@
 
 namespace esphome::adc {
 
-static const char *const TAG = "adc.libretiny";
+static const char *const TAG = "adc";
 
 void ADCSensor::setup() {
 #ifndef USE_ADC_SENSOR_VCC

esphome/components/adc/adc_sensor_rp2.cpp

@@ -17,7 +17,7 @@
 
 namespace esphome::adc {
 
-static const char *const TAG = "adc.rp2";
+static const char *const TAG = "adc";
 
 // The on-die temperature sensor sits on the last ADC channel: input 4 on RP2040
 // and RP2350A, but input 8 on RP2350B, which has eight external channels rather

esphome/components/adc/adc_sensor_zephyr.cpp

@@ -7,7 +7,7 @@
 
 namespace esphome::adc {
 
-static const char *const TAG = "adc.zephyr";
+static const char *const TAG = "adc";
 
 void ADCSensor::setup() {
   if (!adc_is_ready_dt(this->channel_)) {

esphome/components/ags10/sensor.py

@@ -17,6 +17,9 @@ 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"
 
@@ -62,7 +65,7 @@ CONFIG_SCHEMA = (
 FINAL_VALIDATE_SCHEMA = i2c.final_validate_device_schema("ags10", max_frequency="15khz")
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
@@ -94,7 +97,12 @@ AGS10_NEW_I2C_ADDRESS_SCHEMA = cv.maybe_simple_value(
     AGS10_NEW_I2C_ADDRESS_SCHEMA,
     synchronous=True,
 )
-async def ags10newi2caddress_to_code(config, action_id, template_arg, args):
+async def ags10newi2caddress_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     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)
@@ -126,7 +134,12 @@ AGS10_SET_ZERO_POINT_SCHEMA = cv.Schema(
     AGS10_SET_ZERO_POINT_SCHEMA,
     synchronous=True,
 )
-async def ags10setzeropoint_to_code(config, action_id, template_arg, args):
+async def ags10setzeropoint_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     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

@@ -4,6 +4,9 @@ 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"]
@@ -39,7 +42,12 @@ SET_AUTO_MUTE_ACTION_SCHEMA = cv.maybe_simple_value(
     SET_AUTO_MUTE_ACTION_SCHEMA,
     synchronous=True,
 )
-async def aic3204_set_volume_to_code(config, action_id, template_arg, args):
+async def aic3204_set_volume_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
 
@@ -49,7 +57,7 @@ async def aic3204_set_volume_to_code(config, action_id, template_arg, args):
     return var
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -6,6 +6,8 @@ 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"]
@@ -79,7 +81,12 @@ SET_FRAME_SCHEMA = cv.Schema(
 @automation.register_action(
     "animation.set_frame", SetFrameAction, SET_FRAME_SCHEMA, synchronous=True
 )
-async def animation_action_to_code(config, action_id, template_arg, args):
+async def animation_action_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
 

esphome/components/apds9960/__init__.py

@@ -2,6 +2,7 @@ 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
@@ -57,7 +58,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -2,6 +2,7 @@ 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
 
@@ -19,7 +20,7 @@ CONFIG_SCHEMA = binary_sensor.binary_sensor_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -7,6 +7,7 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
     UNIT_PERCENT,
 )
+from esphome.types import ConfigType
 
 from . import APDS9960, CONF_APDS9960_ID
 
@@ -27,7 +28,7 @@ CONFIG_SCHEMA = sensor.sensor_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -497,7 +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", "0.1.19")
+        cg.add_library("esphome/noise-c", "0.1.21")
         # 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")

esphome/components/api/api_connection.cpp

@@ -160,11 +160,6 @@ APIConnection::APIConnection(std::unique_ptr<socket::Socket> sock, APIServer *pa
 #else
 #error "No frame helper defined"
 #endif
-#ifdef USE_CAMERA
-  if (camera::Camera::instance() != nullptr) {
-    this->image_reader_ = std::unique_ptr<camera::CameraImageReader>{camera::Camera::instance()->create_image_reader()};
-  }
-#endif
 }
 
 void APIConnection::start() {
@@ -1140,6 +1135,7 @@ void APIConnection::try_send_camera_image_() {
   if (!this->image_reader_)
     return;
 
+  const auto *cam = camera::Camera::instance();
   // Send as many chunks as possible without blocking
   while (this->image_reader_->available()) {
     if (!this->helper_->can_write_without_blocking())
@@ -1149,11 +1145,11 @@ void APIConnection::try_send_camera_image_() {
     bool done = this->image_reader_->available() == to_send;
 
     CameraImageResponse msg;
-    msg.key = camera::Camera::instance()->get_object_id_hash();
+    msg.key = cam->get_object_id_hash();
     msg.set_data(this->image_reader_->peek_data_buffer(), to_send);
     msg.done = done;
 #ifdef USE_DEVICES
-    msg.device_id = camera::Camera::instance()->get_device_id();
+    msg.device_id = cam->get_device_id();
 #endif
 
     if (!this->send_message(msg)) {
@@ -1169,15 +1165,19 @@ void APIConnection::try_send_camera_image_() {
 void APIConnection::set_camera_state(std::shared_ptr<camera::CameraImage> image) {
   if (!this->flags_.state_subscription)
     return;
-  if (!this->image_reader_)
+  if (this->image_reader_ && this->image_reader_->available())
     return;
-  if (this->image_reader_->available())
+  if (!image->was_requested_by(esphome::camera::API_REQUESTER) && !image->was_requested_by(esphome::camera::IDLE))
     return;
-  if (image->was_requested_by(esphome::camera::API_REQUESTER) || image->was_requested_by(esphome::camera::IDLE)) {
-    this->image_reader_->set_image(std::move(image));
-    // Try to send immediately to reduce latency
-    this->try_send_camera_image_();
+  if (!this->image_reader_) {
+    // Created on the first image this connection will send, so connections
+    // that never receive one never pay for a reader. Only a registered
+    // camera's listener can reach this, so instance() is non-null here.
+    this->image_reader_ = std::unique_ptr<camera::CameraImageReader>{camera::Camera::instance()->create_image_reader()};
   }
+  this->image_reader_->set_image(std::move(image));
+  // Try to send immediately to reduce latency
+  this->try_send_camera_image_();
 }
 uint16_t APIConnection::try_send_camera_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size) {
   auto *camera = static_cast<camera::Camera *>(entity);

esphome/components/api/api_frame_helper_noise.cpp

@@ -591,18 +591,21 @@ APIError APINoiseFrameHelper::write_frame_(const uint8_t *data, uint16_t len) {
  */
 APIError APINoiseFrameHelper::init_handshake_() {
   int err;
-  memset(&nid_, 0, sizeof(nid_));
-  // const char *proto = "Noise_NNpsk0_25519_ChaChaPoly_SHA256";
-  // err = noise_protocol_name_to_id(&nid_, proto, strlen(proto));
-  nid_.pattern_id = NOISE_PATTERN_NN;
-  nid_.cipher_id = NOISE_CIPHER_CHACHAPOLY;
-  nid_.dh_id = NOISE_DH_CURVE25519;
-  nid_.prefix_id = NOISE_PREFIX_STANDARD;
-  nid_.hybrid_id = NOISE_DH_NONE;
-  nid_.hash_id = NOISE_HASH_SHA256;
-  nid_.modifier_ids[0] = NOISE_MODIFIER_PSK0;
+  // Noise_NNpsk0_25519_ChaChaPoly_SHA256, built on the stack:
+  // noise_handshakestate_new_by_id copies it, so a member would waste
+  // 104 bytes per connection, and a static const would sit in RAM on
+  // ESP8266 (.rodata is DRAM there).
+  const NoiseProtocolId nid = {
+      .prefix_id = NOISE_PREFIX_STANDARD,
+      .pattern_id = NOISE_PATTERN_NN,
+      .modifier_ids = {NOISE_MODIFIER_PSK0},
+      .dh_id = NOISE_DH_CURVE25519,
+      .cipher_id = NOISE_CIPHER_CHACHAPOLY,
+      .hash_id = NOISE_HASH_SHA256,
+      .hybrid_id = NOISE_DH_NONE,
+  };
 
-  err = noise_handshakestate_new_by_id(&handshake_, &nid_, NOISE_ROLE_RESPONDER);
+  err = noise_handshakestate_new_by_id(&handshake_, &nid, NOISE_ROLE_RESPONDER);
   APIError aerr =
       handle_noise_error_(err, LOG_STR("noise_handshakestate_new_by_id"), APIError::HANDSHAKESTATE_SETUP_FAILED);
   if (aerr != APIError::OK)

esphome/components/api/api_frame_helper_noise.h

@@ -63,9 +63,6 @@ class APINoiseFrameHelper final : public APIFrameHelper {
   // Buffer for noise handshake prologue (released after handshake)
   APIBuffer prologue_;
 
-  // NoiseProtocolId (size depends on implementation)
-  NoiseProtocolId nid_;
-
   // Group small types together
   // Fixed-size header buffer for noise protocol:
   // 1 byte for indicator + 2 bytes for message size (16-bit value, not varint)

esphome/components/as3935/__init__.py

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

esphome/components/as3935/binary_sensor.py

@@ -1,6 +1,7 @@
 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
 
@@ -13,7 +14,7 @@ CONFIG_SCHEMA = binary_sensor.binary_sensor_schema().extend(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

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

esphome/components/as5600/__init__.py

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

@@ -11,6 +11,7 @@ from esphome.const import (
     ICON_ROTATE_RIGHT,
     STATE_CLASS_MEASUREMENT,
 )
+from esphome.types import ConfigType
 
 from .. import AS5600Component, as5600_ns
 
@@ -77,7 +78,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -4,6 +4,9 @@ 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"]
@@ -70,7 +73,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
@@ -91,7 +94,12 @@ AT581XSettingsAction = at581x_ns.class_("AT581XSettingsAction", automation.Actio
     ),
     synchronous=True,
 )
-async def at581x_reset_to_code(config, action_id, template_arg, args):
+async def at581x_reset_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
 
@@ -163,7 +171,12 @@ RADAR_SETTINGS_SCHEMA = cv.Schema(
     RADAR_SETTINGS_SCHEMA,
     synchronous=True,
 )
-async def at581x_settings_to_code(config, action_id, template_arg, args):
+async def at581x_settings_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
 

esphome/components/at581x/switch/__init__.py

@@ -2,6 +2,7 @@ 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
 
@@ -22,7 +23,7 @@ CONFIG_SCHEMA = switch.switch_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -2,6 +2,7 @@ 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
@@ -67,7 +68,7 @@ CONFIG_SCHEMA = {
 }
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     parent = await cg.get_variable(config[CONF_ID])
 
     if run_gain := config.get(CONF_RUN_GAIN_CALIBRATION):

esphome/components/atm90e32/number/__init__.py

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

esphome/components/atm90e32/sensor.py

@@ -41,6 +41,7 @@ from esphome.const import (
     UNIT_WATT,
     UNIT_WATT_HOURS,
 )
+from esphome.types import ConfigType
 
 from . import atm90e32_ns
 
@@ -191,7 +192,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -2,6 +2,7 @@ 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
 
@@ -34,7 +35,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     parent = await cg.get_variable(config[CONF_ID])
 
     if phase_cfg := config.get(CONF_PHASE_STATUS):

esphome/components/audio/__init__.py

@@ -1,4 +1,6 @@
+from collections.abc import Callable
 from dataclasses import dataclass, field
+from typing import Any
 
 import esphome.codegen as cg
 from esphome.components.esp32 import (
@@ -15,6 +17,7 @@ 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"]
@@ -125,10 +128,10 @@ CONF_THREADSAFE = "threadsafe"
 _MEMORY_LOCATION_VALIDATOR = cv.one_of(*MEMORY_LOCATIONS, lower=True)
 
 
-def _maybe_empty_codec(schema):
+def _maybe_empty_codec(schema: cv.Schema) -> Callable[[Any], Any]:
     """Wrap a codec dict schema so that a bare key (None value) is treated as an empty dict."""
 
-    def validator(value):
+    def validator(value: Any) -> Any:
         if value is None:
             value = {}
         return schema(value)
@@ -200,14 +203,14 @@ 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):
+    def set_limits_in_config(config: ConfigType) -> None:
         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:
@@ -233,7 +236,7 @@ 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
@@ -251,7 +254,7 @@ 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):
+    def validate_audio_compatiblity(audio_config: ConfigType) -> ConfigType:
         audio_schema = {}
 
         if bits_per_sample is not cv.UNDEFINED:
@@ -329,7 +332,7 @@ 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):
+async def to_code(config: ConfigType) -> None:
     # 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 && strcasestr(content_type + 9, "opus") != nullptr) {
+    if (strncasecmp(content_type, "audio/ogg", 9) == 0 && str_contains_ignore_case(content_type + 9, "opus")) {
       return AudioFileType::OPUS;
     }
 #endif

esphome/components/audio_adc/__init__.py

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

esphome/components/audio_dac/__init__.py

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

esphome/components/bedjet/__init__.py

@@ -2,6 +2,8 @@ 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"]
@@ -32,12 +34,12 @@ BEDJET_CLIENT_SCHEMA = cv.Schema(
 )
 
 
-async def register_bedjet_child(var, config):
+async def register_bedjet_child(var: MockObj, config: ConfigType) -> None:
     parent = await cg.get_variable(config[CONF_BEDJET_ID])
     cg.add(parent.register_child(var))
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -2,6 +2,7 @@ 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
 
@@ -37,7 +38,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await climate.new_climate(config)
     await cg.register_component(var, config)
     await register_bedjet_child(var, config)

esphome/components/bedjet/fan/__init__.py

@@ -1,6 +1,7 @@
 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
 
@@ -16,7 +17,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await fan.new_fan(config)
     await cg.register_component(var, config)
     await register_bedjet_child(var, config)

esphome/components/bedjet/sensor/__init__.py

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

esphome/components/bk72xx_ble/__init__.py

@@ -68,12 +68,11 @@ def _unsupported_family_message(family: str) -> str | None:
     return None
 
 
-def _final_validate(config: ConfigType) -> ConfigType:
+def _final_validate(config: ConfigType) -> None:
     # Warn only: a hard error here would break the validate-only CI fixtures,
     # which run on a BLE 4.2 board. The hard error is raised at codegen.
     if msg := _unsupported_family_message(libretiny.get_libretiny_family()):
         _LOGGER.warning("%s (this configuration cannot compile)", msg)
-    return config
 
 
 FINAL_VALIDATE_SCHEMA = _final_validate

esphome/components/bl0906/sensor.py

@@ -32,6 +32,9 @@ 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
@@ -145,13 +148,18 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
     ),
     synchronous=True,
 )
-async def reset_energy_to_code(config, action_id, template_arg, args):
+async def reset_energy_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -2,6 +2,7 @@ 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
@@ -21,7 +22,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

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

esphome/components/bl0940/sensor.py

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

esphome/components/bluetooth_connection/bluetooth_connection_bluedroid.cpp

@@ -20,7 +20,7 @@
 
 namespace esphome::bluetooth_connection {
 
-static const char *const TAG = "bluetooth_connection.bluedroid";
+static const char *const TAG = "bluetooth_connection";
 
 using ble_device_base::FAST_CONN_TIMEOUT;
 using ble_device_base::FAST_MAX_CONN_INTERVAL;

esphome/components/bluetooth_connection/bluetooth_connection_rp2.cpp

@@ -15,7 +15,7 @@
 
 namespace esphome::bluetooth_connection {
 
-static const char *const TAG = "bluetooth_connection.rp2";
+static const char *const TAG = "bluetooth_connection";
 
 using ble_device_base::ESPBTUUID;
 using ble_device_base::GATT_ERR_NOT_CONNECTED;

esphome/components/bm8563/time.py

@@ -3,6 +3,9 @@ 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"]
 
@@ -35,7 +38,12 @@ CONFIG_SCHEMA = (
     ),
     synchronous=True,
 )
-async def bm8563_write_time_to_code(config, action_id, template_arg, args):
+async def bm8563_write_time_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
@@ -52,7 +60,12 @@ async def bm8563_write_time_to_code(config, action_id, template_arg, args):
     ),
     synchronous=True,
 )
-async def bm8563_start_timer_to_code(config, action_id, template_arg, args):
+async def bm8563_start_timer_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     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)
@@ -70,13 +83,18 @@ async def bm8563_start_timer_to_code(config, action_id, template_arg, args):
     ),
     synchronous=True,
 )
-async def bm8563_read_time_to_code(config, action_id, template_arg, args):
+async def bm8563_read_time_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -3,6 +3,7 @@ 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"]
@@ -76,7 +77,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -29,6 +29,8 @@ 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
 
@@ -110,7 +112,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     if sensor_config := config.get(key):
         sens = await sensor.new_sensor(sensor_config)
         cg.add(getattr(hub, f"set_{key}_sensor")(sens))
@@ -120,7 +122,7 @@ async def setup_conf(config, key, hub):
             )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -2,6 +2,8 @@ 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
 
@@ -21,13 +23,13 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     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):
+async def to_code(config: ConfigType) -> None:
     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

@@ -11,6 +11,7 @@ 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
 
@@ -94,7 +95,7 @@ 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):
+def download_bme68x_blob(config: ConfigType) -> ConfigType:
     url = _compute_url(config)
     path = _compute_local_file_path(url)
     external_files.download_content(url, path)
@@ -138,7 +139,7 @@ def _extract_blob_ref(entry: ConfigType) -> RemoteFile | None:
 PREFETCH_FILES = external_files.single_stage_prefetch(_extract_blob_ref)
 
 
-def validate_bme68x(config):
+def validate_bme68x(config: ConfigType) -> ConfigType:
     if CONF_ALGORITHM_OUTPUT not in config:
         return config
 
@@ -178,7 +179,7 @@ CONFIG_SCHEMA_BASE = (
 )
 
 
-async def to_code_base(config):
+async def to_code_base(config: ConfigType) -> MockObj:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
 

esphome/components/bme68x_bsec2/sensor.py

@@ -29,6 +29,8 @@ 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
 
@@ -119,7 +121,7 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     if conf := config.get(key):
         sens = await sensor.new_sensor(conf)
         cg.add(getattr(hub, f"set_{key}_sensor")(sens))
@@ -127,7 +129,7 @@ async def setup_conf(config, key, hub):
             cg.add(getattr(hub, f"set_{key}_sample_rate")(sample_rate))
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -2,6 +2,8 @@ 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
 
@@ -21,13 +23,13 @@ CONFIG_SCHEMA = cv.Schema(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     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):
+async def to_code(config: ConfigType) -> None:
     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

@@ -3,6 +3,8 @@ 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"]
@@ -14,7 +16,9 @@ BTHomeMiThermometer = bthome_mithermometer_ns.class_(
 )
 
 
-def bthome_mithermometer_base_schema(extra_schema=None):
+def bthome_mithermometer_base_schema(
+    extra_schema: cv.Schema | dict | None = None,
+) -> cv.All:
     if extra_schema is None:
         extra_schema = {}
     return cv.All(
@@ -32,7 +36,7 @@ def bthome_mithermometer_base_schema(extra_schema=None):
     )
 
 
-async def setup_bthome_mithermometer(var, config):
+async def setup_bthome_mithermometer(var: MockObj, config: ConfigType) -> None:
     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

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

esphome/components/camera/camera.h

@@ -103,7 +103,8 @@ struct CameraImageSpec {
 /** Abstract camera base class. Collaborates with API.
  *  1) API server starts and registers as a listener (add_listener)
  *     to receive new images from the camera.
- *  2) New API client connects and creates a new image reader (create_image_reader).
+ *  2) API connection creates an image reader (create_image_reader) when it receives
+ *     the first image it will send.
  *  3) API connection receives protobuf CameraImageRequest and calls request_image.
  *  3.a) API connection receives protobuf CameraImageRequest and calls start_stream.
  *  4) Camera implementation provides JPEG data in the CameraImage and notifies listeners.

esphome/components/canbus/__init__.py

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

esphome/components/captive_portal/__init__.py

@@ -61,7 +61,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-def _final_validate(config: ConfigType) -> ConfigType:
+def _final_validate(config: ConfigType) -> None:
     full_config = fv.full_config.get()
     wifi_conf = full_config.get("wifi")
 
@@ -88,8 +88,6 @@ def _final_validate(config: ConfigType) -> ConfigType:
     socket.consume_sockets(3, "captive_portal")(config)
     socket.consume_sockets(1, "captive_portal", socket.SocketType.UDP)(config)
 
-    return config
-
 
 FINAL_VALIDATE_SCHEMA = _final_validate
 

esphome/components/cm1106/sensor.py

@@ -13,6 +13,9 @@ 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"]
@@ -44,7 +47,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config) -> None:
+async def to_code(config: ConfigType) -> None:
     """Code generation entry point."""
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
@@ -67,7 +70,12 @@ CALIBRATION_ACTION_SCHEMA = maybe_simple_id(
     CALIBRATION_ACTION_SCHEMA,
     synchronous=True,
 )
-async def cm1106_calibration_to_code(config, action_id, template_arg, args) -> None:
+async def cm1106_calibration_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     """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

@@ -1,5 +1,8 @@
+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")
 
@@ -14,7 +17,7 @@ CONF_WHITE_INT = "white_int"
 CONF_HEX = "hex"
 
 
-def hex_color(value):
+def hex_color(value: Any) -> tuple[int, int, int]:
     if isinstance(value, int):
         value = str(value)
     if not isinstance(value, str):
@@ -39,7 +42,7 @@ components = {
 }
 
 
-def validate_color(config):
+def validate_color(config: ConfigType) -> ConfigType:
     has_components = set(config) & components
     has_hex = CONF_HEX in config
     if has_hex and has_components:
@@ -68,7 +71,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-def from_rgbw(config):
+def from_rgbw(config: ConfigType) -> tuple[int, int, int, int]:
     r = 0
     if CONF_RED in config:
         r = int(config[CONF_RED] * 255)
@@ -96,7 +99,7 @@ def from_rgbw(config):
     return (r, g, b, w)
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     if CONF_HEX in config:
         r, g, b = config[CONF_HEX]
         w = 0

esphome/components/const/__init__.py

@@ -24,6 +24,7 @@ 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"
 CONF_NOX_INDEX = "nox_index"
@@ -37,6 +38,7 @@ CONF_REQUEST_HEADERS = "request_headers"
 CONF_ROWS = "rows"
 CONF_SCAN_PARAMETERS = "scan_parameters"
 CONF_SHA256 = "sha256"
+CONF_SLOT = "slot"
 CONF_STATE_SAVE_INTERVAL = "state_save_interval"
 CONF_STOP_BITS = "stop_bits"
 CONF_TARGET_COUNT = "target_count"

esphome/components/copy/binary_sensor/__init__.py

@@ -8,6 +8,7 @@ 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 +34,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await binary_sensor.new_binary_sensor(config)
     await cg.register_component(var, config)
 

esphome/components/copy/button/__init__.py

@@ -9,6 +9,7 @@ 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 +33,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -8,6 +8,7 @@ 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
 
@@ -31,7 +32,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await cover.new_cover(config)
     await cg.register_component(var, config)
 

esphome/components/copy/fan/__init__.py

@@ -3,6 +3,7 @@ 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
 
@@ -25,7 +26,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await fan.new_fan(config)
     await cg.register_component(var, config)
 

esphome/components/copy/lock/__init__.py

@@ -3,6 +3,7 @@ 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
 
@@ -25,7 +26,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await lock.new_lock(config)
     await cg.register_component(var, config)
 

esphome/components/copy/number/__init__.py

@@ -9,6 +9,7 @@ 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
 
@@ -33,7 +34,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -3,6 +3,7 @@ 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
 
@@ -25,7 +26,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     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

@@ -11,6 +11,7 @@ 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
 
@@ -37,7 +38,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await sensor.new_sensor(config)
     await cg.register_component(var, config)
 

esphome/components/copy/switch/__init__.py

@@ -8,6 +8,7 @@ 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
 
@@ -31,7 +32,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await switch.new_switch(config)
     await cg.register_component(var, config)
 

esphome/components/copy/text/__init__.py

@@ -3,6 +3,7 @@ from esphome.components import text
 import esphome.config_validation as cv
 from esphome.const import CONF_ENTITY_CATEGORY, CONF_ICON, CONF_MODE, CONF_SOURCE_ID
 from esphome.core.entity_helpers import inherit_property_from
+from esphome.types import ConfigType
 
 from .. import copy_ns
 
@@ -26,7 +27,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await text.new_text(config)
     await cg.register_component(var, config)
 

esphome/components/copy/text_sensor/__init__.py

@@ -3,6 +3,7 @@ from esphome.components import text_sensor
 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
 
@@ -25,7 +26,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = await text_sensor.new_text_sensor(config)
     await cg.register_component(var, config)
 

esphome/components/cs5460a/sensor.py

@@ -17,6 +17,9 @@ 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
 
 CODEOWNERS = ["@balrog-kun"]
 DEPENDENCIES = ["spi"]
@@ -40,7 +43,7 @@ CONF_VOLTAGE_HPF = "voltage_hpf"
 CONF_PULSE_ENERGY = "pulse_energy"
 
 
-def validate_config(config):
+def validate_config(config: ConfigType) -> ConfigType:
     current_gain = abs(config[CONF_CURRENT_GAIN]) * (
         1.0 if config[CONF_PGA_GAIN] == "10X" else 5.0
     )
@@ -105,7 +108,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await spi.register_spi_device(var, config)
@@ -138,6 +141,11 @@ async def to_code(config):
     ),
     synchronous=True,
 )
-async def restart_action_to_code(config, action_id, template_arg, args):
+async def restart_action_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     return cg.new_Pvariable(action_id, template_arg, paren)

esphome/components/daly_bms/__init__.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import uart
 import esphome.config_validation as cv
 from esphome.const import CONF_ADDRESS, CONF_ID
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@s1lvi0"]
 MULTI_CONF = True
@@ -26,7 +27,7 @@ CONFIG_SCHEMA = (
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await uart.register_uart_device(var, config)

esphome/components/daly_bms/binary_sensor.py

@@ -1,6 +1,8 @@
 import esphome.codegen as cg
 from esphome.components import binary_sensor
 import esphome.config_validation as cv
+from esphome.cpp_generator import MockObj
+from esphome.types import ConfigType
 
 from . import CONF_BMS_DALY_ID, DalyBmsComponent
 
@@ -27,13 +29,13 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     if sensor_config := config.get(key):
         var = await binary_sensor.new_binary_sensor(sensor_config)
         cg.add(getattr(hub, f"set_{key}_binary_sensor")(var))
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_BMS_DALY_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/daly_bms/sensor.py

@@ -23,6 +23,8 @@ from esphome.const import (
     UNIT_PERCENT,
     UNIT_VOLT,
 )
+from esphome.cpp_generator import MockObj
+from esphome.types import ConfigType
 
 from . import CONF_BMS_DALY_ID, DalyBmsComponent
 
@@ -222,13 +224,13 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     if sensor_config := config.get(key):
         sens = await sensor.new_sensor(sensor_config)
         cg.add(getattr(hub, f"set_{key}_sensor")(sens))
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_BMS_DALY_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/daly_bms/text_sensor.py

@@ -2,6 +2,8 @@ import esphome.codegen as cg
 from esphome.components import text_sensor
 import esphome.config_validation as cv
 from esphome.const import CONF_STATUS
+from esphome.cpp_generator import MockObj
+from esphome.types import ConfigType
 
 from . import CONF_BMS_DALY_ID, DalyBmsComponent
 
@@ -23,13 +25,13 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def setup_conf(config, key, hub):
+async def setup_conf(config: ConfigType, key: str, hub: MockObj) -> None:
     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):
+async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_BMS_DALY_ID])
     for key in TYPES:
         await setup_conf(config, key, hub)

esphome/components/datetime/__init__.py

@@ -21,13 +21,14 @@ from esphome.const import (
     CONF_WEB_SERVER,
     CONF_YEAR,
 )
-from esphome.core import CORE, CoroPriority, coroutine_with_priority
+from esphome.core import CORE, ID, CoroPriority, coroutine_with_priority
 from esphome.core.entity_helpers import (
     entity_duplicate_validator,
     queue_entity_register,
     setup_entity,
 )
-from esphome.cpp_generator import MockObjClass
+from esphome.cpp_generator import MockObj, MockObjClass, TemplateArgsType
+from esphome.types import ConfigType, SafeExpType
 
 CODEOWNERS = ["@rfdarter", "@jesserockz"]
 
@@ -65,7 +66,7 @@ DATETIME_MODES = [
 ]
 
 
-def _validate_time_present(config):
+def _validate_time_present(config: ConfigType) -> ConfigType:
     config = config.copy()
     if CONF_ON_TIME in config and CONF_TIME_ID not in config:
         time_id = cv.use_id(time.RealTimeClock)(None)
@@ -139,7 +140,7 @@ def datetime_schema(class_: MockObjClass) -> cv.Schema:
 
 
 @setup_entity("datetime")
-async def setup_datetime_core_(var, config):
+async def setup_datetime_core_(var: MockObj, config: ConfigType) -> None:
     if (mqtt_id := config.get(CONF_MQTT_ID)) is not None:
         mqtt_ = cg.new_Pvariable(mqtt_id, var)
         await mqtt.register_mqtt_component(mqtt_, config)
@@ -160,7 +161,7 @@ async def setup_datetime_core_(var, config):
         await cg.register_parented(trigger, var)
 
 
-async def register_datetime(var, config):
+async def register_datetime(var: MockObj, config: ConfigType) -> None:
     if not CORE.has_id(config[CONF_ID]):
         var = cg.Pvariable(config[CONF_ID], var)
     entity_type = config[CONF_TYPE].lower()
@@ -169,14 +170,14 @@ async def register_datetime(var, config):
     await setup_datetime_core_(var, config)
 
 
-async def new_datetime(config, *args):
+async def new_datetime(config: ConfigType, *args: SafeExpType) -> MockObj:
     var = cg.new_Pvariable(config[CONF_ID], *args)
     await register_datetime(var, config)
     return var
 
 
 @coroutine_with_priority(CoroPriority.CORE)
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     cg.add_global(datetime_ns.using)
 
 
@@ -193,7 +194,12 @@ async def to_code(config):
     ),
     synchronous=True,
 )
-async def datetime_date_set_to_code(config, action_id, template_arg, args):
+async def datetime_date_set_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     action_var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(action_var, config[CONF_ID])
 
@@ -226,7 +232,12 @@ async def datetime_date_set_to_code(config, action_id, template_arg, args):
     ),
     synchronous=True,
 )
-async def datetime_time_set_to_code(config, action_id, template_arg, args):
+async def datetime_time_set_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     action_var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(action_var, config[CONF_ID])
 
@@ -259,7 +270,12 @@ async def datetime_time_set_to_code(config, action_id, template_arg, args):
     ),
     synchronous=True,
 )
-async def datetime_datetime_set_to_code(config, action_id, template_arg, args):
+async def datetime_datetime_set_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     action_var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(action_var, config[CONF_ID])
 

esphome/components/deep_sleep/__init__.py

@@ -38,7 +38,8 @@ from esphome.const import (
     PLATFORM_NRF52,
     PlatformFramework,
 )
-from esphome.core import CORE
+from esphome.core import CORE, ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
 from esphome.types import ConfigType
 
 WAKEUP_PINS = {
@@ -174,7 +175,7 @@ def validate_config(config: ConfigType) -> ConfigType:
     return config
 
 
-def _validate_ex1_wakeup_mode(value):
+def _validate_ex1_wakeup_mode(value: str) -> str:
     if value == "ALL_LOW":
         esp32.only_on_variant(supported=[VARIANT_ESP32], msg_prefix="ALL_LOW")(value)
     if value == "ANY_LOW":
@@ -345,7 +346,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
 
@@ -458,7 +459,12 @@ DEEP_SLEEP_ENTER_SCHEMA = cv.All(
     DEEP_SLEEP_ENTER_SCHEMA,
     synchronous=True,
 )
-async def deep_sleep_enter_to_code(config, action_id, template_arg, args):
+async def deep_sleep_enter_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
     if CONF_SLEEP_DURATION in config:
@@ -487,7 +493,12 @@ async def deep_sleep_enter_to_code(config, action_id, template_arg, args):
     automation.maybe_simple_id(DEEP_SLEEP_ACTION_SCHEMA),
     synchronous=True,
 )
-async def deep_sleep_action_to_code(config, action_id, template_arg, args):
+async def deep_sleep_action_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
     return var

esphome/components/deep_sleep/deep_sleep_bk72xx.cpp

@@ -5,7 +5,7 @@
 
 namespace esphome::deep_sleep {
 
-static const char *const TAG = "deep_sleep.bk72xx";
+static const char *const TAG = "deep_sleep";
 
 #ifdef USE_DEEP_SLEEP_ON_WAKE
 WakeupCause get_wakeup_cause() {

esphome/components/dfrobot_sen0395/__init__.py

@@ -1,9 +1,14 @@
+from typing import Any
+
 from esphome import automation
 from esphome.automation import maybe_simple_id
 import esphome.codegen as cg
 from esphome.components import uart
 import esphome.config_validation as cv
 from esphome.const import CONF_FACTORY_RESET, CONF_ID, CONF_SENSITIVITY
+from esphome.core import ID
+from esphome.cpp_generator import MockObj, TemplateArgsType
+from esphome.types import ConfigType
 
 CODEOWNERS = ["@niklasweber"]
 DEPENDENCIES = ["uart"]
@@ -38,7 +43,7 @@ CONFIG_SCHEMA = cv.All(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await uart.register_uart_device(var, config)
@@ -54,14 +59,19 @@ async def to_code(config):
     ),
     synchronous=True,
 )
-async def dfrobot_sen0395_reset_to_code(config, action_id, template_arg, args):
+async def dfrobot_sen0395_reset_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
 
     return var
 
 
-def range_segment_list(input):
+def range_segment_list(input: Any) -> list:
     """Validate input is a list of ranges which can be used to configure the dfrobot mmwave radar
 
     A list of segments should be provided. A minimum of one segment is required and a maximum of
@@ -154,7 +164,12 @@ MMWAVE_SETTINGS_SCHEMA = cv.Schema(
     MMWAVE_SETTINGS_SCHEMA,
     synchronous=True,
 )
-async def dfrobot_sen0395_settings_to_code(config, action_id, template_arg, args):
+async def dfrobot_sen0395_settings_to_code(
+    config: ConfigType,
+    action_id: ID,
+    template_arg: cg.TemplateArguments,
+    args: TemplateArgsType,
+) -> MockObj:
     var = cg.new_Pvariable(action_id, template_arg)
     await cg.register_parented(var, config[CONF_ID])
 

esphome/components/dfrobot_sen0395/binary_sensor.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import binary_sensor
 import esphome.config_validation as cv
 from esphome.const import DEVICE_CLASS_MOTION
+from esphome.types import ConfigType
 
 from . import CONF_DFROBOT_SEN0395_ID, DfrobotSen0395Component
 
@@ -16,7 +17,7 @@ CONFIG_SCHEMA = binary_sensor.binary_sensor_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     parent = await cg.get_variable(config[CONF_DFROBOT_SEN0395_ID])
     binary_sens = await binary_sensor.new_binary_sensor(config)
 

esphome/components/dfrobot_sen0395/switch/__init__.py

@@ -3,6 +3,7 @@ from esphome.components import switch
 import esphome.config_validation as cv
 from esphome.const import CONF_TYPE, ENTITY_CATEGORY_CONFIG
 from esphome.cpp_generator import MockObjClass
+from esphome.types import ConfigType
 
 from .. import CONF_DFROBOT_SEN0395_ID, DfrobotSen0395Component
 
@@ -55,7 +56,7 @@ CONFIG_SCHEMA = cv.typed_schema(
 )
 
 
-async def to_code(config):
+async def to_code(config: ConfigType) -> None:
     parent = await cg.get_variable(config[CONF_DFROBOT_SEN0395_ID])
     var = await switch.new_switch(config)
     await cg.register_component(var, config)