Merge branch 'proto_field_ifdefs' into integration

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

.clang-tidy.hash

@@ -0,0 +1 @@
+07f621354fe1350ba51953c80273cd44a04aa44f15cc30bd7b8fe2a641427b7a

.coveragerc

@@ -1,2 +1,4 @@
 [run]
-omit = esphome/components/*
+omit =
+    esphome/components/*
+    tests/integration/*

.devcontainer/Dockerfile

@@ -0,0 +1,37 @@
+ARG BUILD_BASE_VERSION=2025.04.0
+
+
+FROM ghcr.io/esphome/docker-base:debian-${BUILD_BASE_VERSION} AS base
+
+RUN git config --system --add safe.directory "*"
+
+RUN apt update \
+    && apt install -y \
+      protobuf-compiler
+
+RUN pip install uv
+
+RUN useradd esphome -m
+
+USER esphome
+ENV VIRTUAL_ENV=/home/esphome/.local/esphome-venv
+RUN uv venv $VIRTUAL_ENV
+ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+# Override this set to true in the docker-base image
+ENV UV_SYSTEM_PYTHON=false
+
+WORKDIR /tmp
+
+COPY requirements.txt ./
+RUN uv pip install -r requirements.txt
+COPY requirements_dev.txt requirements_test.txt ./
+RUN uv pip install -r requirements_dev.txt -r requirements_test.txt
+
+RUN \
+    platformio settings set enable_telemetry No \
+    && platformio settings set check_platformio_interval 1000000
+
+COPY script/platformio_install_deps.py platformio.ini ./
+RUN ./platformio_install_deps.py platformio.ini --libraries --platforms --tools
+
+WORKDIR /workspaces

.devcontainer/devcontainer.json

@@ -1,18 +1,17 @@
 {
   "name": "ESPHome Dev",
-  "image": "ghcr.io/esphome/esphome-lint:dev",
+  "context": "..",
+  "dockerFile": "Dockerfile",
   "postCreateCommand": [
     "script/devcontainer-post-create"
   ],
-  "containerEnv": {
-    "DEVCONTAINER": "1",
-    "PIP_BREAK_SYSTEM_PACKAGES": "1",
-    "PIP_ROOT_USER_ACTION": "ignore"
+  "features": {
+    "ghcr.io/devcontainers/features/github-cli:1": {}
   },
   "runArgs": [
     "--privileged",
     "-e",
-    "ESPHOME_DASHBOARD_USE_PING=1"
+    "GIT_EDITOR=code --wait"
     // uncomment and edit the path in order to pass though local USB serial to the conatiner
     // , "--device=/dev/ttyACM0"
   ],

.dockerignore

@@ -114,4 +114,5 @@ config/
 examples/
 Dockerfile
 .git/
-tests/build/
+tests/
+.*

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,92 @@
+name: Report an issue with ESPHome
+description: Report an issue with ESPHome.
+body:
+  - type: markdown
+    attributes:
+      value: |
+        This issue form is for reporting bugs only!
+
+        If you have a feature request or enhancement, please [request them here instead][fr].
+
+        [fr]: https://github.com/orgs/esphome/discussions
+  - type: textarea
+    validations:
+      required: true
+    id: problem
+    attributes:
+      label: The problem
+      description: >-
+        Describe the issue you are experiencing here to communicate to the
+        maintainers. Tell us what you were trying to do and what happened.
+
+        Provide a clear and concise description of what the problem is.
+
+  - type: markdown
+    attributes:
+      value: |
+        ## Environment
+  - type: input
+    id: version
+    validations:
+      required: true
+    attributes:
+      label: Which version of ESPHome has the issue?
+      description: >
+        ESPHome version like 1.19, 2025.6.0 or 2025.XX.X-dev.
+  - type: dropdown
+    validations:
+      required: true
+    id: installation
+    attributes:
+      label: What type of installation are you using?
+      options:
+        - Home Assistant Add-on
+        - Docker
+        - pip
+  - type: dropdown
+    validations:
+      required: true
+    id: platform
+    attributes:
+      label: What platform are you using?
+      options:
+        - ESP8266
+        - ESP32
+        - RP2040
+        - BK72XX
+        - RTL87XX
+        - LN882X
+        - Host
+        - Other
+  - type: input
+    id: component_name
+    attributes:
+      label: Component causing the issue
+      description: >
+        The name of the component or platform. For example, api/i2c or ultrasonic.
+
+  - type: markdown
+    attributes:
+      value: |
+        # Details
+  - type: textarea
+    id: config
+    attributes:
+      label: YAML Config
+      description: |
+        Include a complete YAML configuration file demonstrating the problem here. Preferably post the *entire* file - don't make assumptions about what is unimportant. However, if it's a large or complicated config then you will need to reduce it to the smallest possible file *that still demonstrates the problem*. If you don't provide enough information to *easily* reproduce the problem, it's unlikely your bug report will get any attention. Logs do not belong here, attach them below.
+      render: yaml
+  - type: textarea
+    id: logs
+    attributes:
+      label: Anything in the logs that might be useful for us?
+      description: For example, error message, or stack traces. Serial or USB logs are much more useful than WiFi logs.
+      render: txt
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional information
+      description: >
+        If you have any additional information for us, use the field below.
+        Please note, you can attach screenshots or screen recordings here, by
+        dragging and dropping files in the field below.

.github/ISSUE_TEMPLATE/config.yml

@@ -1,15 +1,21 @@
 ---
 blank_issues_enabled: false
 contact_links:
-  - name: Issue Tracker
-    url: https://github.com/esphome/issues
-    about: Please create bug reports in the dedicated issue tracker.
-  - name: Feature Request Tracker
-    url: https://github.com/esphome/feature-requests
-    about: |
-      Please create feature requests in the dedicated feature request tracker.
+  - name: Report an issue with the ESPHome documentation
+    url: https://github.com/esphome/esphome-docs/issues/new/choose
+    about: Report an issue with the ESPHome documentation.
+  - name: Report an issue with the ESPHome web server
+    url: https://github.com/esphome/esphome-webserver/issues/new/choose
+    about: Report an issue with the ESPHome web server.
+  - name: Report an issue with the ESPHome Builder / Dashboard
+    url: https://github.com/esphome/dashboard/issues/new/choose
+    about: Report an issue with the ESPHome Builder / Dashboard.
+  - name: Report an issue with the ESPHome API client
+    url: https://github.com/esphome/aioesphomeapi/issues/new/choose
+    about: Report an issue with the ESPHome API client.
+  - name: Make a Feature Request
+    url: https://github.com/orgs/esphome/discussions
+    about: Please create feature requests in the dedicated feature request tracker.
   - name: Frequently Asked Question
     url: https://esphome.io/guides/faq.html
-    about: |
-      Please view the FAQ for common questions and what
-      to include in a bug report.
+    about: Please view the FAQ for common questions and what to include in a bug report.

.github/actions/build-image/action.yaml

@@ -1,15 +1,11 @@
 name: Build Image
 inputs:
-  platform:
-    description: "Platform to build for"
-    required: true
-    example: "linux/amd64"
   target:
     description: "Target to build"
     required: true
     example: "docker"
-  baseimg:
-    description: "Base image type"
+  build_type:
+    description: "Build type"
     required: true
     example: "docker"
   suffix:
@@ -19,6 +15,11 @@ inputs:
     description: "Version to build"
     required: true
     example: "2023.12.0"
+  base_os:
+    description: "Base OS to use"
+    required: false
+    default: "debian"
+    example: "debian"
 runs:
   using: "composite"
   steps:
@@ -46,52 +47,52 @@ runs:
 
     - name: Build and push to ghcr by digest
       id: build-ghcr
-      uses: docker/build-push-action@v6.15.0
+      uses: docker/build-push-action@v6.18.0
       env:
         DOCKER_BUILD_SUMMARY: false
         DOCKER_BUILD_RECORD_UPLOAD: false
       with:
         context: .
         file: ./docker/Dockerfile
-        platforms: ${{ inputs.platform }}
         target: ${{ inputs.target }}
         cache-from: type=gha
         cache-to: ${{ steps.cache-to.outputs.value }}
         build-args: |
-          BASEIMGTYPE=${{ inputs.baseimg }}
+          BUILD_TYPE=${{ inputs.build_type }}
           BUILD_VERSION=${{ inputs.version }}
+          BUILD_OS=${{ inputs.base_os }}
         outputs: |
           type=image,name=ghcr.io/${{ steps.tags.outputs.image_name }},push-by-digest=true,name-canonical=true,push=true
 
     - name: Export ghcr digests
       shell: bash
       run: |
-        mkdir -p /tmp/digests/${{ inputs.target }}/ghcr
+        mkdir -p /tmp/digests/${{ inputs.build_type }}/ghcr
         digest="${{ steps.build-ghcr.outputs.digest }}"
-        touch "/tmp/digests/${{ inputs.target }}/ghcr/${digest#sha256:}"
+        touch "/tmp/digests/${{ inputs.build_type }}/ghcr/${digest#sha256:}"
 
     - name: Build and push to dockerhub by digest
       id: build-dockerhub
-      uses: docker/build-push-action@v6.15.0
+      uses: docker/build-push-action@v6.18.0
       env:
         DOCKER_BUILD_SUMMARY: false
         DOCKER_BUILD_RECORD_UPLOAD: false
       with:
         context: .
         file: ./docker/Dockerfile
-        platforms: ${{ inputs.platform }}
         target: ${{ inputs.target }}
         cache-from: type=gha
         cache-to: ${{ steps.cache-to.outputs.value }}
         build-args: |
-          BASEIMGTYPE=${{ inputs.baseimg }}
+          BUILD_TYPE=${{ inputs.build_type }}
           BUILD_VERSION=${{ inputs.version }}
+          BUILD_OS=${{ inputs.base_os }}
         outputs: |
           type=image,name=docker.io/${{ steps.tags.outputs.image_name }},push-by-digest=true,name-canonical=true,push=true
 
     - name: Export dockerhub digests
       shell: bash
       run: |
-        mkdir -p /tmp/digests/${{ inputs.target }}/dockerhub
+        mkdir -p /tmp/digests/${{ inputs.build_type }}/dockerhub
         digest="${{ steps.build-dockerhub.outputs.digest }}"
-        touch "/tmp/digests/${{ inputs.target }}/dockerhub/${digest#sha256:}"
+        touch "/tmp/digests/${{ inputs.build_type }}/dockerhub/${digest#sha256:}"

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

@@ -17,7 +17,7 @@ runs:
   steps:
     - name: Set up Python ${{ inputs.python-version }}
       id: python
-      uses: actions/setup-python@v5.5.0
+      uses: actions/setup-python@v5.6.0
       with:
         python-version: ${{ inputs.python-version }}
     - name: Restore Python virtual environment
@@ -34,14 +34,14 @@ runs:
         python -m venv venv
         source venv/bin/activate
         python --version
-        pip install -r requirements.txt -r requirements_optional.txt -r requirements_test.txt
+        pip install -r requirements.txt -r requirements_test.txt
         pip install -e .
     - name: Create Python virtual environment
       if: steps.cache-venv.outputs.cache-hit != 'true' && runner.os == 'Windows'
       shell: bash
       run: |
         python -m venv venv
-        ./venv/Scripts/activate
+        source ./venv/Scripts/activate
         python --version
-        pip install -r requirements.txt -r requirements_optional.txt -r requirements_test.txt
+        pip install -r requirements.txt -r requirements_test.txt
         pip install -e .

.github/dependabot.yml

@@ -17,7 +17,6 @@ updates:
       docker-actions:
         applies-to: version-updates
         patterns:
-          - "docker/setup-qemu-action"
           - "docker/login-action"
           - "docker/setup-buildx-action"
   - package-ecosystem: github-actions

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

@@ -21,9 +21,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@v5.5.0
+        uses: actions/setup-python@v5.6.0
         with:
           python-version: "3.11"
 
@@ -57,6 +57,17 @@ jobs:
               event: 'REQUEST_CHANGES',
               body: 'You have altered the generated proto files but they do not match what is expected.\nPlease run "script/api_protobuf/api_protobuf.py" and commit the changes.'
             })
+      - if: failure()
+        name: Show changes
+        run: git diff
+      - if: failure()
+        name: Archive artifacts
+        uses: actions/upload-artifact@v4.6.2
+        with:
+          name: generated-proto-files
+          path: |
+            esphome/components/api/api_pb2.*
+            esphome/components/api/api_pb2_service.*
       - if: success()
         name: Dismiss review
         uses: actions/github-script@v7.0.1

.github/workflows/ci-clang-tidy-hash.yml

@@ -0,0 +1,75 @@
+name: Clang-tidy Hash CI
+
+on:
+  pull_request:
+    paths:
+      - ".clang-tidy"
+      - "platformio.ini"
+      - "requirements_dev.txt"
+      - ".clang-tidy.hash"
+      - "script/clang_tidy_hash.py"
+      - ".github/workflows/ci-clang-tidy-hash.yml"
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  verify-hash:
+    name: Verify clang-tidy hash
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4.2.2
+
+      - name: Set up Python
+        uses: actions/setup-python@v5.6.0
+        with:
+          python-version: "3.11"
+
+      - name: Verify hash
+        run: |
+          python script/clang_tidy_hash.py --verify
+
+      - if: failure()
+        name: Show hash details
+        run: |
+          python script/clang_tidy_hash.py
+          echo "## Job Failed" | tee -a $GITHUB_STEP_SUMMARY
+          echo "You have modified clang-tidy configuration but have not updated the hash." | tee -a $GITHUB_STEP_SUMMARY
+          echo "Please run 'script/clang_tidy_hash.py --update' and commit the changes." | tee -a $GITHUB_STEP_SUMMARY
+
+      - if: failure()
+        name: Request changes
+        uses: actions/github-script@v7.0.1
+        with:
+          script: |
+            await github.rest.pulls.createReview({
+              pull_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              event: 'REQUEST_CHANGES',
+              body: 'You have modified clang-tidy configuration but have not updated the hash.\nPlease run `script/clang_tidy_hash.py --update` and commit the changes.'
+            })
+
+      - if: success()
+        name: Dismiss review
+        uses: actions/github-script@v7.0.1
+        with:
+          script: |
+            let reviews = await github.rest.pulls.listReviews({
+              pull_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo
+            });
+            for (let review of reviews.data) {
+              if (review.user.login === 'github-actions[bot]' && review.state === 'CHANGES_REQUESTED') {
+                await github.rest.pulls.dismissReview({
+                  pull_number: context.issue.number,
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  review_id: review.id,
+                  message: 'Clang-tidy hash now matches configuration.'
+                });
+              }
+            }

.github/workflows/ci-docker.yml

@@ -37,16 +37,19 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-latest", "ubuntu-24.04-arm"]
-        build_type: ["ha-addon", "docker", "lint"]
+        os: ["ubuntu-24.04", "ubuntu-24.04-arm"]
+        build_type:
+          - "ha-addon"
+          - "docker"
+          # - "lint"
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@v5.5.0
+        uses: actions/setup-python@v5.6.0
         with:
-          python-version: "3.9"
+          python-version: "3.11"
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.10.0
+        uses: docker/setup-buildx-action@v3.11.1
 
       - name: Set TAG
         run: |

.github/workflows/ci.yml

@@ -20,8 +20,8 @@ permissions:
   contents: read
 
 env:
-  DEFAULT_PYTHON: "3.9"
-  PYUPGRADE_TARGET: "--py39-plus"
+  DEFAULT_PYTHON: "3.11"
+  PYUPGRADE_TARGET: "--py311-plus"
 
 concurrency:
   # yamllint disable-line rule:line-length
@@ -36,13 +36,13 @@ jobs:
       cache-key: ${{ steps.cache-key.outputs.key }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Generate cache-key
         id: cache-key
-        run: echo key="${{ hashFiles('requirements.txt', 'requirements_optional.txt', 'requirements_test.txt') }}" >> $GITHUB_OUTPUT
+        run: echo key="${{ hashFiles('requirements.txt', 'requirements_test.txt', '.pre-commit-config.yaml') }}" >> $GITHUB_OUTPUT
       - name: Set up Python ${{ env.DEFAULT_PYTHON }}
         id: python
-        uses: actions/setup-python@v5.5.0
+        uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ env.DEFAULT_PYTHON }}
       - name: Restore Python virtual environment
@@ -58,59 +58,19 @@ jobs:
           python -m venv venv
           . venv/bin/activate
           python --version
-          pip install -r requirements.txt -r requirements_optional.txt -r requirements_test.txt
+          pip install -r requirements.txt -r requirements_test.txt pre-commit
           pip install -e .
 
-  ruff:
-    name: Check ruff
-    runs-on: ubuntu-24.04
-    needs:
-      - common
-    steps:
-      - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
-      - name: Restore Python
-        uses: ./.github/actions/restore-python
-        with:
-          python-version: ${{ env.DEFAULT_PYTHON }}
-          cache-key: ${{ needs.common.outputs.cache-key }}
-      - name: Run Ruff
-        run: |
-          . venv/bin/activate
-          ruff format esphome tests
-      - name: Suggested changes
-        run: script/ci-suggest-changes
-        if: always()
-
-  flake8:
-    name: Check flake8
-    runs-on: ubuntu-24.04
-    needs:
-      - common
-    steps:
-      - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
-      - name: Restore Python
-        uses: ./.github/actions/restore-python
-        with:
-          python-version: ${{ env.DEFAULT_PYTHON }}
-          cache-key: ${{ needs.common.outputs.cache-key }}
-      - name: Run flake8
-        run: |
-          . venv/bin/activate
-          flake8 esphome
-      - name: Suggested changes
-        run: script/ci-suggest-changes
-        if: always()
-
   pylint:
     name: Check pylint
     runs-on: ubuntu-24.04
     needs:
       - common
+      - determine-jobs
+    if: needs.determine-jobs.outputs.python-linters == 'true'
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -124,27 +84,6 @@ jobs:
         run: script/ci-suggest-changes
         if: always()
 
-  pyupgrade:
-    name: Check pyupgrade
-    runs-on: ubuntu-24.04
-    needs:
-      - common
-    steps:
-      - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
-      - name: Restore Python
-        uses: ./.github/actions/restore-python
-        with:
-          python-version: ${{ env.DEFAULT_PYTHON }}
-          cache-key: ${{ needs.common.outputs.cache-key }}
-      - name: Run pyupgrade
-        run: |
-          . venv/bin/activate
-          pyupgrade ${{ env.PYUPGRADE_TARGET }} `find esphome -name "*.py" -type f`
-      - name: Suggested changes
-        run: script/ci-suggest-changes
-        if: always()
-
   ci-custom:
     name: Run script/ci-custom
     runs-on: ubuntu-24.04
@@ -152,7 +91,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -165,6 +104,7 @@ jobs:
           . venv/bin/activate
           script/ci-custom.py
           script/build_codeowners.py --check
+          script/build_language_schema.py --check
 
   pytest:
     name: Run pytest
@@ -172,10 +112,9 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.9"
-          - "3.10"
           - "3.11"
           - "3.12"
+          - "3.13"
         os:
           - ubuntu-latest
           - macOS-latest
@@ -184,25 +123,22 @@ jobs:
           # Minimize CI resource usage
           # by only running the Python version
           # version used for docker images on Windows and macOS
-          - python-version: "3.12"
-            os: windows-latest
-          - python-version: "3.10"
-            os: windows-latest
-          - python-version: "3.9"
+          - python-version: "3.13"
             os: windows-latest
           - python-version: "3.12"
+            os: windows-latest
+          - python-version: "3.13"
             os: macOS-latest
-          - python-version: "3.10"
-            os: macOS-latest
-          - python-version: "3.9"
+          - python-version: "3.12"
             os: macOS-latest
     runs-on: ${{ matrix.os }}
     needs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
+        id: restore-python
         uses: ./.github/actions/restore-python
         with:
           python-version: ${{ matrix.python-version }}
@@ -212,56 +148,108 @@ jobs:
       - name: Run pytest
         if: matrix.os == 'windows-latest'
         run: |
-          ./venv/Scripts/activate
-          pytest -vv --cov-report=xml --tb=native tests
+          . ./venv/Scripts/activate.ps1
+          pytest -vv --cov-report=xml --tb=native -n auto tests --ignore=tests/integration/
       - name: Run pytest
         if: matrix.os == 'ubuntu-latest' || matrix.os == 'macOS-latest'
         run: |
           . venv/bin/activate
-          pytest -vv --cov-report=xml --tb=native tests
+          pytest -vv --cov-report=xml --tb=native -n auto tests --ignore=tests/integration/
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v5.4.3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Save Python virtual environment cache
+        if: github.ref == 'refs/heads/dev'
+        uses: actions/cache/save@v4.2.3
+        with:
+          path: venv
+          key: ${{ runner.os }}-${{ steps.restore-python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
 
-  clang-format:
-    name: Check clang-format
+  determine-jobs:
+    name: Determine which jobs to run
     runs-on: ubuntu-24.04
     needs:
       - common
+    outputs:
+      integration-tests: ${{ steps.determine.outputs.integration-tests }}
+      clang-tidy: ${{ steps.determine.outputs.clang-tidy }}
+      python-linters: ${{ steps.determine.outputs.python-linters }}
+      changed-components: ${{ steps.determine.outputs.changed-components }}
+      component-test-count: ${{ steps.determine.outputs.component-test-count }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
+        with:
+          # Fetch enough history to find the merge base
+          fetch-depth: 2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
-      - name: Install clang-format
+      - name: Determine which tests to run
+        id: determine
+        env:
+          GH_TOKEN: ${{ github.token }}
         run: |
           . venv/bin/activate
-          pip install clang-format -c requirements_dev.txt
-      - name: Run clang-format
+          output=$(python script/determine-jobs.py)
+          echo "Test determination output:"
+          echo "$output" | jq
+
+          # Extract individual fields
+          echo "integration-tests=$(echo "$output" | jq -r '.integration_tests')" >> $GITHUB_OUTPUT
+          echo "clang-tidy=$(echo "$output" | jq -r '.clang_tidy')" >> $GITHUB_OUTPUT
+          echo "python-linters=$(echo "$output" | jq -r '.python_linters')" >> $GITHUB_OUTPUT
+          echo "changed-components=$(echo "$output" | jq -c '.changed_components')" >> $GITHUB_OUTPUT
+          echo "component-test-count=$(echo "$output" | jq -r '.component_test_count')" >> $GITHUB_OUTPUT
+
+  integration-tests:
+    name: Run integration tests
+    runs-on: ubuntu-latest
+    needs:
+      - common
+      - determine-jobs
+    if: needs.determine-jobs.outputs.integration-tests == 'true'
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/checkout@v4.2.2
+      - name: Set up Python 3.13
+        id: python
+        uses: actions/setup-python@v5.6.0
+        with:
+          python-version: "3.13"
+      - name: Restore Python virtual environment
+        id: cache-venv
+        uses: actions/cache@v4.2.3
+        with:
+          path: venv
+          key: ${{ runner.os }}-${{ steps.python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
+      - name: Create Python virtual environment
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: |
+          python -m venv venv
+          . venv/bin/activate
+          python --version
+          pip install -r requirements.txt -r requirements_test.txt
+          pip install -e .
+      - name: Register matcher
+        run: echo "::add-matcher::.github/workflows/matchers/pytest.json"
+      - name: Run integration tests
         run: |
           . venv/bin/activate
-          script/clang-format -i
-          git diff-index --quiet HEAD --
-      - name: Suggested changes
-        run: script/ci-suggest-changes
-        if: always()
+          pytest -vv --no-cov --tb=native -n auto tests/integration/
 
   clang-tidy:
     name: ${{ matrix.name }}
     runs-on: ubuntu-24.04
     needs:
       - common
-      - ruff
-      - ci-custom
-      - clang-format
-      - flake8
-      - pylint
-      - pytest
-      - pyupgrade
+      - determine-jobs
+    if: needs.determine-jobs.outputs.clang-tidy == 'true'
+    env:
+      GH_TOKEN: ${{ github.token }}
     strategy:
       fail-fast: false
       max-parallel: 2
@@ -291,10 +279,19 @@ jobs:
             name: Run script/clang-tidy for ESP32 IDF
             options: --environment esp32-idf-tidy --grep USE_ESP_IDF
             pio_cache_key: tidyesp32-idf
+          - id: clang-tidy
+            name: Run script/clang-tidy for ZEPHYR
+            options: --environment nrf52-tidy --grep USE_ZEPHYR
+            pio_cache_key: tidy-zephyr
+            ignore_errors: false
 
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
+        with:
+          # Need history for HEAD~1 to work for checking changed files
+          fetch-depth: 2
+
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -306,14 +303,14 @@ jobs:
         uses: actions/cache@v4.2.3
         with:
           path: ~/.platformio
-          key: platformio-${{ matrix.pio_cache_key }}
+          key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev'
         uses: actions/cache/restore@v4.2.3
         with:
           path: ~/.platformio
-          key: platformio-${{ matrix.pio_cache_key }}
+          key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
 
       - name: Register problem matchers
         run: |
@@ -327,72 +324,49 @@ jobs:
           mkdir -p .temp
           pio run --list-targets -e esp32-idf-tidy
 
+      - name: Check if full clang-tidy scan needed
+        id: check_full_scan
+        run: |
+          . venv/bin/activate
+          if python script/clang_tidy_hash.py --check; then
+            echo "full_scan=true" >> $GITHUB_OUTPUT
+            echo "reason=hash_changed" >> $GITHUB_OUTPUT
+          else
+            echo "full_scan=false" >> $GITHUB_OUTPUT
+            echo "reason=normal" >> $GITHUB_OUTPUT
+          fi
+
       - name: Run clang-tidy
         run: |
           . venv/bin/activate
-          script/clang-tidy --all-headers --fix ${{ matrix.options }}
+          if [ "${{ steps.check_full_scan.outputs.full_scan }}" = "true" ]; then
+            echo "Running FULL clang-tidy scan (hash changed)"
+            script/clang-tidy --all-headers --fix ${{ matrix.options }} ${{ matrix.ignore_errors && '|| true' || '' }}
+          else
+            echo "Running clang-tidy on changed files only"
+            script/clang-tidy --all-headers --fix --changed ${{ matrix.options }} ${{ matrix.ignore_errors && '|| true' || '' }}
+          fi
         env:
           # Also cache libdeps, store them in a ~/.platformio subfolder
           PLATFORMIO_LIBDEPS_DIR: ~/.platformio/libdeps
 
       - name: Suggested changes
-        run: script/ci-suggest-changes
+        run: script/ci-suggest-changes ${{ matrix.ignore_errors && '|| true' || '' }}
         # yamllint disable-line rule:line-length
         if: always()
 
-  list-components:
-    runs-on: ubuntu-24.04
-    needs:
-      - common
-    if: github.event_name == 'pull_request'
-    outputs:
-      components: ${{ steps.list-components.outputs.components }}
-      count: ${{ steps.list-components.outputs.count }}
-    steps:
-      - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
-        with:
-          # Fetch enough history so `git merge-base refs/remotes/origin/dev HEAD` works.
-          fetch-depth: 500
-      - name: Get target branch
-        id: target-branch
-        run: |
-          echo "branch=${{ github.event.pull_request.base.ref }}" >> $GITHUB_OUTPUT
-      - name: Fetch ${{ steps.target-branch.outputs.branch }} branch
-        run: |
-          git -c protocol.version=2 fetch --no-tags --prune --no-recurse-submodules --depth=1 origin +refs/heads/${{ steps.target-branch.outputs.branch }}:refs/remotes/origin/${{ steps.target-branch.outputs.branch }}
-          git merge-base refs/remotes/origin/${{ steps.target-branch.outputs.branch }} HEAD
-      - name: Restore Python
-        uses: ./.github/actions/restore-python
-        with:
-          python-version: ${{ env.DEFAULT_PYTHON }}
-          cache-key: ${{ needs.common.outputs.cache-key }}
-      - name: Find changed components
-        id: list-components
-        run: |
-          . venv/bin/activate
-          components=$(script/list-components.py --changed --branch ${{ steps.target-branch.outputs.branch }})
-          output_components=$(echo "$components" | jq -R -s -c 'split("\n")[:-1] | map(select(length > 0))')
-          count=$(echo "$output_components" | jq length)
-
-          echo "components=$output_components" >> $GITHUB_OUTPUT
-          echo "count=$count" >> $GITHUB_OUTPUT
-
-          echo "$count Components:"
-          echo "$output_components" | jq
-
   test-build-components:
     name: Component test ${{ matrix.file }}
     runs-on: ubuntu-24.04
     needs:
       - common
-      - list-components
-    if: github.event_name == 'pull_request' && fromJSON(needs.list-components.outputs.count) > 0 && fromJSON(needs.list-components.outputs.count) < 100
+      - determine-jobs
+    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.component-test-count) > 0 && fromJSON(needs.determine-jobs.outputs.component-test-count) < 100
     strategy:
       fail-fast: false
       max-parallel: 2
       matrix:
-        file: ${{ fromJson(needs.list-components.outputs.components) }}
+        file: ${{ fromJson(needs.determine-jobs.outputs.changed-components) }}
     steps:
       - name: Install dependencies
         run: |
@@ -400,7 +374,7 @@ jobs:
           sudo apt-get install libsdl2-dev
 
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -420,17 +394,17 @@ jobs:
     runs-on: ubuntu-24.04
     needs:
       - common
-      - list-components
-    if: github.event_name == 'pull_request' && fromJSON(needs.list-components.outputs.count) >= 100
+      - determine-jobs
+    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.component-test-count) >= 100
     outputs:
       matrix: ${{ steps.split.outputs.components }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Split components into 20 groups
         id: split
         run: |
-          components=$(echo '${{ needs.list-components.outputs.components }}' | jq -c '.[]' | shuf | jq -s -c '[_nwise(20) | join(" ")]')
+          components=$(echo '${{ needs.determine-jobs.outputs.changed-components }}' | jq -c '.[]' | shuf | jq -s -c '[_nwise(20) | join(" ")]')
           echo "components=$components" >> $GITHUB_OUTPUT
 
   test-build-components-split:
@@ -438,9 +412,9 @@ jobs:
     runs-on: ubuntu-24.04
     needs:
       - common
-      - list-components
+      - determine-jobs
       - test-build-components-splitter
-    if: github.event_name == 'pull_request' && fromJSON(needs.list-components.outputs.count) >= 100
+    if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.component-test-count) >= 100
     strategy:
       fail-fast: false
       max-parallel: 4
@@ -456,7 +430,7 @@ jobs:
           sudo apt-get install libsdl2-dev
 
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -477,23 +451,41 @@ jobs:
             ./script/test_build_components -e compile -c $component
           done
 
+  pre-commit-ci-lite:
+    name: pre-commit.ci lite
+    runs-on: ubuntu-latest
+    needs:
+      - common
+    if: github.event_name == 'pull_request' && github.base_ref != 'beta' && github.base_ref != 'release'
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/checkout@v4.2.2
+      - name: Restore Python
+        uses: ./.github/actions/restore-python
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          cache-key: ${{ needs.common.outputs.cache-key }}
+      - uses: pre-commit/action@v3.0.1
+        env:
+          SKIP: pylint,clang-tidy-hash
+      - uses: pre-commit-ci/lite-action@v1.1.0
+        if: always()
+
   ci-status:
     name: CI Status
     runs-on: ubuntu-24.04
     needs:
       - common
-      - ruff
       - ci-custom
-      - clang-format
-      - flake8
       - pylint
       - pytest
-      - pyupgrade
+      - integration-tests
       - clang-tidy
-      - list-components
+      - determine-jobs
       - test-build-components
       - test-build-components-splitter
       - test-build-components-split
+      - pre-commit-ci-lite
     if: always()
     steps:
       - name: Success

.github/workflows/lock.yml

@@ -1,28 +1,11 @@
 ---
-name: Lock
+name: Lock closed issues and PRs
 
 on:
   schedule:
-    - cron: "30 0 * * *"
+    - cron: "30 0 * * *"  # Run daily at 00:30 UTC
   workflow_dispatch:
 
-permissions:
-  issues: write
-  pull-requests: write
-
-concurrency:
-  group: lock
-
 jobs:
   lock:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: dessant/lock-threads@v5.0.1
-        with:
-          pr-inactive-days: "1"
-          pr-lock-reason: ""
-          exclude-any-pr-labels: keep-open
-
-          issue-inactive-days: "7"
-          issue-lock-reason: ""
-          exclude-any-issue-labels: keep-open
+    uses: esphome/workflows/.github/workflows/lock.yml@main

.github/workflows/release.yml

@@ -18,8 +18,9 @@ jobs:
     outputs:
       tag: ${{ steps.tag.outputs.tag }}
       branch_build: ${{ steps.tag.outputs.branch_build }}
+      deploy_env: ${{ steps.tag.outputs.deploy_env }}
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Get tag
         id: tag
         # yamllint disable rule:line-length
@@ -27,6 +28,11 @@ jobs:
           if [[ "${{ github.event_name }}" = "release" ]]; then
             TAG="${{ github.event.release.tag_name}}"
             BRANCH_BUILD="false"
+            if [[ "${{ github.event.release.prerelease }}" = "true" ]]; then
+              ENVIRONMENT="beta"
+            else
+              ENVIRONMENT="production"
+            fi
           else
             TAG=$(cat esphome/const.py | sed -n -E "s/^__version__\s+=\s+\"(.+)\"$/\1/p")
             today="$(date --utc '+%Y%m%d')"
@@ -35,12 +41,15 @@ jobs:
             if [[ "$BRANCH" != "dev" ]]; then
               TAG="${TAG}-${BRANCH}"
               BRANCH_BUILD="true"
+              ENVIRONMENT=""
             else
               BRANCH_BUILD="false"
+              ENVIRONMENT="dev"
             fi
           fi
           echo "tag=${TAG}" >> $GITHUB_OUTPUT
           echo "branch_build=${BRANCH_BUILD}" >> $GITHUB_OUTPUT
+          echo "deploy_env=${ENVIRONMENT}" >> $GITHUB_OUTPUT
         # yamllint enable rule:line-length
 
   deploy-pypi:
@@ -51,48 +60,46 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@v5.5.0
+        uses: actions/setup-python@v5.6.0
         with:
           python-version: "3.x"
-      - name: Set up python environment
-        env:
-          ESPHOME_NO_VENV: 1
-        run: script/setup
       - name: Build
         run: |-
           pip3 install build
           python3 -m build
       - name: Publish
         uses: pypa/gh-action-pypi-publish@v1.12.4
+        with:
+          skip-existing: true
 
   deploy-docker:
-    name: Build ESPHome ${{ matrix.platform }}
+    name: Build ESPHome ${{ matrix.platform.arch }}
     if: github.repository == 'esphome/esphome'
     permissions:
       contents: read
       packages: write
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.platform.os }}
     needs: [init]
     strategy:
       fail-fast: false
       matrix:
         platform:
-          - linux/amd64
-          - linux/arm64
+          - arch: amd64
+            os: "ubuntu-24.04"
+          - arch: arm64
+            os: "ubuntu-24.04-arm"
+
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@v5.5.0
+        uses: actions/setup-python@v5.6.0
         with:
-          python-version: "3.9"
+          python-version: "3.11"
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.10.0
-      - name: Set up QEMU
-        if: matrix.platform != 'linux/amd64'
-        uses: docker/setup-qemu-action@v3.6.0
+        uses: docker/setup-buildx-action@v3.11.1
 
       - name: Log in to docker hub
         uses: docker/login-action@v3.4.0
@@ -109,45 +116,36 @@ jobs:
       - name: Build docker
         uses: ./.github/actions/build-image
         with:
-          platform: ${{ matrix.platform }}
-          target: docker
-          baseimg: docker
+          target: final
+          build_type: docker
           suffix: ""
           version: ${{ needs.init.outputs.tag }}
 
       - name: Build ha-addon
         uses: ./.github/actions/build-image
         with:
-          platform: ${{ matrix.platform }}
-          target: hassio
-          baseimg: hassio
+          target: final
+          build_type: ha-addon
           suffix: "hassio"
           version: ${{ needs.init.outputs.tag }}
 
-      - name: Build lint
-        uses: ./.github/actions/build-image
-        with:
-          platform: ${{ matrix.platform }}
-          target: lint
-          baseimg: docker
-          suffix: lint
-          version: ${{ needs.init.outputs.tag }}
-
-      - name: Sanitize platform name
-        id: sanitize
-        run: |
-          echo "${{ matrix.platform }}" | sed 's|/|-|g' > /tmp/platform
-          echo name=$(cat /tmp/platform) >> $GITHUB_OUTPUT
+      # - name: Build lint
+      #   uses: ./.github/actions/build-image
+      #   with:
+      #     target: lint
+      #     build_type: lint
+      #     suffix: lint
+      #     version: ${{ needs.init.outputs.tag }}
 
       - name: Upload digests
         uses: actions/upload-artifact@v4.6.2
         with:
-          name: digests-${{ steps.sanitize.outputs.name }}
+          name: digests-${{ matrix.platform.arch }}
           path: /tmp/digests
           retention-days: 1
 
   deploy-manifest:
-    name: Publish ESPHome ${{ matrix.image.title }} to ${{ matrix.registry }}
+    name: Publish ESPHome ${{ matrix.image.build_type }} to ${{ matrix.registry }}
     runs-on: ubuntu-latest
     needs:
       - init
@@ -160,30 +158,27 @@ jobs:
       fail-fast: false
       matrix:
         image:
-          - title: "ha-addon"
-            target: "hassio"
-            suffix: "hassio"
-          - title: "docker"
-            target: "docker"
+          - build_type: "docker"
             suffix: ""
-          - title: "lint"
-            target: "lint"
-            suffix: "lint"
+          - build_type: "ha-addon"
+            suffix: "hassio"
+            # - build_type: "lint"
+            #   suffix: "lint"
         registry:
           - ghcr
           - dockerhub
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
 
       - name: Download digests
-        uses: actions/download-artifact@v4.2.1
+        uses: actions/download-artifact@v4.3.0
         with:
           pattern: digests-*
           path: /tmp/digests
           merge-multiple: true
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.10.0
+        uses: docker/setup-buildx-action@v3.11.1
 
       - name: Log in to docker hub
         if: matrix.registry == 'dockerhub'
@@ -212,7 +207,7 @@ jobs:
           done
 
       - name: Create manifest list and push
-        working-directory: /tmp/digests/${{ matrix.image.target }}/${{ matrix.registry }}
+        working-directory: /tmp/digests/${{ matrix.image.build_type }}/${{ matrix.registry }}
         run: |
           docker buildx imagetools create $(jq -Rcnr 'inputs | . / "," | map("-t " + .) | join(" ")' <<< "${{ steps.tags.outputs.tags}}") \
             $(printf '${{ steps.tags.outputs.image }}@sha256:%s ' *)
@@ -243,3 +238,24 @@ jobs:
                 content: description
               }
             })
+
+  deploy-esphome-schema:
+    if: github.repository == 'esphome/esphome' && needs.init.outputs.branch_build == 'false'
+    runs-on: ubuntu-latest
+    needs: [init]
+    environment: ${{ needs.init.outputs.deploy_env }}
+    steps:
+      - name: Trigger Workflow
+        uses: actions/github-script@v7.0.1
+        with:
+          github-token: ${{ secrets.DEPLOY_ESPHOME_SCHEMA_REPO_TOKEN }}
+          script: |
+            github.rest.actions.createWorkflowDispatch({
+              owner: "esphome",
+              repo: "esphome-schema",
+              workflow_id: "generate-schemas.yml",
+              ref: "main",
+              inputs: {
+                version: "${{ needs.init.outputs.tag }}",
+              }
+            })

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

@@ -13,18 +13,18 @@ jobs:
     if: github.repository == 'esphome/esphome'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
 
       - name: Checkout Home Assistant
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
         with:
           repository: home-assistant/core
           path: lib/home-assistant
 
       - name: Setup Python
-        uses: actions/setup-python@v5.5.0
+        uses: actions/setup-python@v5.6.0
         with:
-          python-version: 3.12
+          python-version: 3.13
 
       - name: Install Home Assistant
         run: |

.github/workflows/yaml-lint.yml

@@ -1,25 +0,0 @@
----
-name: YAML lint
-
-on:
-  push:
-    branches: [dev, beta, release]
-    paths:
-      - "**.yaml"
-      - "**.yml"
-  pull_request:
-    paths:
-      - "**.yaml"
-      - "**.yml"
-
-jobs:
-  yamllint:
-    name: yamllint
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
-      - name: Run yamllint
-        uses: frenck/action-yamllint@v1.5.0
-        with:
-          strict: true

.gitignore

@@ -143,3 +143,4 @@ sdkconfig.*
 /components
 /managed_components
 
+api-docs/

.pre-commit-config.yaml

@@ -1,10 +1,17 @@
 ---
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
+
+ci:
+  autoupdate_commit_msg: 'pre-commit: autoupdate'
+  autoupdate_schedule: off  # Disabled until ruff versions are synced between deps and pre-commit
+  # Skip hooks that have issues in pre-commit CI environment
+  skip: [pylint, clang-tidy-hash]
+
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.11.0
+    rev: v0.12.3
     hooks:
       # Run the linter.
       - id: ruff
@@ -12,7 +19,7 @@ repos:
       # Run the formatter.
       - id: ruff-format
   - repo: https://github.com/PyCQA/flake8
-    rev: 7.2.0
+    rev: 7.3.0
     hooks:
       - id: flake8
         additional_dependencies:
@@ -20,22 +27,25 @@ repos:
           - pydocstyle==5.1.1
         files: ^(esphome|tests)/.+\.py$
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v3.4.0
+    rev: v5.0.0
     hooks:
       - id: no-commit-to-branch
         args:
           - --branch=dev
           - --branch=release
           - --branch=beta
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.2
+    rev: v3.20.0
     hooks:
       - id: pyupgrade
-        args: [--py39-plus]
+        args: [--py311-plus]
   - repo: https://github.com/adrienverge/yamllint.git
-    rev: v1.35.1
+    rev: v1.37.1
     hooks:
       - id: yamllint
+        exclude: ^(\.clang-format|\.clang-tidy)$
   - repo: https://github.com/pre-commit/mirrors-clang-format
     rev: v13.0.1
     hooks:
@@ -48,3 +58,10 @@ repos:
         entry: python3 script/run-in-env.py pylint
         language: system
         types: [python]
+      - id: clang-tidy-hash
+        name: Update clang-tidy hash
+        entry: python script/clang_tidy_hash.py --update-if-changed
+        language: python
+        files: ^(\.clang-tidy|platformio\.ini|requirements_dev\.txt)$
+        pass_filenames: false
+        additional_dependencies: []

CODEOWNERS

@@ -28,7 +28,7 @@ esphome/components/aic3204/* @kbx81
 esphome/components/airthings_ble/* @jeromelaban
 esphome/components/airthings_wave_base/* @jeromelaban @kpfleming @ncareau
 esphome/components/airthings_wave_mini/* @ncareau
-esphome/components/airthings_wave_plus/* @jeromelaban
+esphome/components/airthings_wave_plus/* @jeromelaban @precurse
 esphome/components/alarm_control_panel/* @grahambrown11 @hwstar
 esphome/components/alpha3/* @jan-hofmeier
 esphome/components/am2315c/* @swoboda1337
@@ -87,6 +87,7 @@ esphome/components/bp1658cj/* @Cossid
 esphome/components/bp5758d/* @Cossid
 esphome/components/button/* @esphome/core
 esphome/components/bytebuffer/* @clydebarrow
+esphome/components/camera/* @DT-art1 @bdraco
 esphome/components/canbus/* @danielschramm @mvturnho
 esphome/components/cap1188/* @mreditor97
 esphome/components/captive_portal/* @OttoWinter
@@ -96,8 +97,10 @@ esphome/components/ch422g/* @clydebarrow @jesterret
 esphome/components/chsc6x/* @kkosik20
 esphome/components/climate/* @esphome/core
 esphome/components/climate_ir/* @glmnet
+esphome/components/cm1106/* @andrewjswan
 esphome/components/color_temperature/* @jesserockz
 esphome/components/combination/* @Cat-Ion @kahrendt
+esphome/components/const/* @esphome/core
 esphome/components/coolix/* @glmnet
 esphome/components/copy/* @OttoWinter
 esphome/components/cover/* @esphome/core
@@ -122,6 +125,7 @@ esphome/components/dht/* @OttoWinter
 esphome/components/display_menu_base/* @numo68
 esphome/components/dps310/* @kbx81
 esphome/components/ds1307/* @badbadc0ffee
+esphome/components/ds2484/* @mrk-its
 esphome/components/dsmr/* @glmnet @zuidwijk
 esphome/components/duty_time/* @dudanov
 esphome/components/ee895/* @Stock-M
@@ -137,16 +141,19 @@ esphome/components/es7210/* @kahrendt
 esphome/components/es7243e/* @kbx81
 esphome/components/es8156/* @kbx81
 esphome/components/es8311/* @kahrendt @kroimon
+esphome/components/es8388/* @P4uLT
 esphome/components/esp32/* @esphome/core
 esphome/components/esp32_ble/* @Rapsssito @jesserockz
 esphome/components/esp32_ble_client/* @jesserockz
 esphome/components/esp32_ble_server/* @Rapsssito @clydebarrow @jesserockz
 esphome/components/esp32_camera_web_server/* @ayufan
 esphome/components/esp32_can/* @Sympatron
+esphome/components/esp32_hosted/* @swoboda1337
 esphome/components/esp32_improv/* @jesserockz
 esphome/components/esp32_rmt/* @jesserockz
 esphome/components/esp32_rmt_led_strip/* @jesserockz
 esphome/components/esp8266/* @esphome/core
+esphome/components/esp_ldo/* @clydebarrow
 esphome/components/ethernet_info/* @gtjadsonsantos
 esphome/components/event/* @nohat
 esphome/components/event_emitter/* @Rapsssito
@@ -163,12 +170,13 @@ esphome/components/ft5x06/* @clydebarrow
 esphome/components/ft63x6/* @gpambrozio
 esphome/components/gcja5/* @gcormier
 esphome/components/gdk101/* @Szewcson
+esphome/components/gl_r01_i2c/* @pkejval
 esphome/components/globals/* @esphome/core
 esphome/components/gp2y1010au0f/* @zry98
 esphome/components/gp8403/* @jesserockz
 esphome/components/gpio/* @esphome/core
 esphome/components/gpio/one_wire/* @ssieb
-esphome/components/gps/* @coogle
+esphome/components/gps/* @coogle @ximex
 esphome/components/graph/* @synco
 esphome/components/graphical_display_menu/* @MrMDavidson
 esphome/components/gree/* @orestismers
@@ -232,6 +240,7 @@ esphome/components/kamstrup_kmp/* @cfeenstra1024
 esphome/components/key_collector/* @ssieb
 esphome/components/key_provider/* @ssieb
 esphome/components/kuntze/* @ssieb
+esphome/components/lc709203f/* @ilikecake
 esphome/components/lcd_menu/* @numo68
 esphome/components/ld2410/* @regevbr @sebcaps
 esphome/components/ld2420/* @descipher
@@ -242,14 +251,17 @@ esphome/components/libretiny_pwm/* @kuba2k2
 esphome/components/light/* @esphome/core
 esphome/components/lightwaverf/* @max246
 esphome/components/lilygo_t5_47/touchscreen/* @jesserockz
+esphome/components/ln882x/* @lamauny
 esphome/components/lock/* @esphome/core
 esphome/components/logger/* @esphome/core
 esphome/components/logger/select/* @clydebarrow
+esphome/components/lps22/* @nagisa
 esphome/components/ltr390/* @latonita @sjtrny
 esphome/components/ltr501/* @latonita
 esphome/components/ltr_als_ps/* @latonita
 esphome/components/lvgl/* @clydebarrow
 esphome/components/m5stack_8angle/* @rnauber
+esphome/components/mapping/* @clydebarrow
 esphome/components/matrix_keypad/* @ssieb
 esphome/components/max17043/* @blacknell
 esphome/components/max31865/* @DAVe3283
@@ -276,10 +288,11 @@ esphome/components/mdns/* @esphome/core
 esphome/components/media_player/* @jesserockz
 esphome/components/micro_wake_word/* @jesserockz @kahrendt
 esphome/components/micronova/* @jorre05
-esphome/components/microphone/* @jesserockz
+esphome/components/microphone/* @jesserockz @kahrendt
 esphome/components/mics_4514/* @jesserockz
 esphome/components/midea/* @dudanov
 esphome/components/midea_ir/* @dudanov
+esphome/components/mipi_spi/* @clydebarrow
 esphome/components/mitsubishi/* @RubyBailey
 esphome/components/mixer/speaker/* @kahrendt
 esphome/components/mlx90393/* @functionpointer
@@ -311,20 +324,27 @@ esphome/components/nextion/text_sensor/* @senexcrenshaw
 esphome/components/nfc/* @jesserockz @kbx81
 esphome/components/noblex/* @AGalfra
 esphome/components/npi19/* @bakerkj
+esphome/components/nrf52/* @tomaszduda23
 esphome/components/number/* @esphome/core
 esphome/components/one_wire/* @ssieb
 esphome/components/online_image/* @clydebarrow @guillempages
 esphome/components/opentherm/* @olegtarasov
+esphome/components/openthread/* @mrene
+esphome/components/opt3001/* @ccutrer
 esphome/components/ota/* @esphome/core
 esphome/components/output/* @esphome/core
+esphome/components/packet_transport/* @clydebarrow
 esphome/components/pca6416a/* @Mat931
 esphome/components/pca9554/* @clydebarrow @hwstar
 esphome/components/pcf85063/* @brogon
 esphome/components/pcf8563/* @KoenBreeman
+esphome/components/pi4ioe5v6408/* @jesserockz
 esphome/components/pid/* @OttoWinter
 esphome/components/pipsolar/* @andreashergert1984
 esphome/components/pm1006/* @habbie
+esphome/components/pm2005/* @andrewjswan
 esphome/components/pmsa003i/* @sjtrny
+esphome/components/pmsx003/* @ximex
 esphome/components/pmwcs3/* @SeByDocKy
 esphome/components/pn532/* @OttoWinter @jesserockz
 esphome/components/pn532_i2c/* @OttoWinter @jesserockz
@@ -359,6 +379,7 @@ esphome/components/rp2040_pwm/* @jesserockz
 esphome/components/rpi_dpi_rgb/* @clydebarrow
 esphome/components/rtl87xx/* @kuba2k2
 esphome/components/rtttl/* @glmnet
+esphome/components/runtime_stats/* @bdraco
 esphome/components/safe_mode/* @jsuanet @kbx81 @paulmonigatti
 esphome/components/scd4x/* @martgras @sjtrny
 esphome/components/script/* @esphome/core
@@ -393,6 +414,7 @@ esphome/components/smt100/* @piechade
 esphome/components/sn74hc165/* @jesserockz
 esphome/components/socket/* @esphome/core
 esphome/components/sonoff_d1/* @anatoly-savchenkov
+esphome/components/sound_level/* @kahrendt
 esphome/components/speaker/* @jesserockz @kahrendt
 esphome/components/speaker/media_player/* @kahrendt @synesthesiam
 esphome/components/spi/* @clydebarrow @esphome/core
@@ -424,6 +446,9 @@ esphome/components/sun/* @OttoWinter
 esphome/components/sun_gtil2/* @Mat931
 esphome/components/switch/* @esphome/core
 esphome/components/switch/binary_sensor/* @ssieb
+esphome/components/sx126x/* @swoboda1337
+esphome/components/sx127x/* @swoboda1337
+esphome/components/syslog/* @clydebarrow
 esphome/components/t6615/* @tylermenezes
 esphome/components/tc74/* @sethgirvan
 esphome/components/tca9548a/* @andreashergert1984
@@ -463,21 +488,25 @@ esphome/components/tuya/switch/* @jesserockz
 esphome/components/tuya/text_sensor/* @dentra
 esphome/components/uart/* @esphome/core
 esphome/components/uart/button/* @ssieb
+esphome/components/uart/packet_transport/* @clydebarrow
 esphome/components/udp/* @clydebarrow
 esphome/components/ufire_ec/* @pvizeli
 esphome/components/ufire_ise/* @pvizeli
 esphome/components/ultrasonic/* @OttoWinter
 esphome/components/update/* @jesserockz
 esphome/components/uponor_smatrix/* @kroimon
+esphome/components/usb_host/* @clydebarrow
+esphome/components/usb_uart/* @clydebarrow
 esphome/components/valve/* @esphome/core
 esphome/components/vbus/* @ssieb
 esphome/components/veml3235/* @kbx81
 esphome/components/veml7700/* @latonita
 esphome/components/version/* @esphome/core
-esphome/components/voice_assistant/* @jesserockz
+esphome/components/voice_assistant/* @jesserockz @kahrendt
 esphome/components/wake_on_lan/* @clydebarrow @willwill2will54
 esphome/components/watchdog/* @oarcher
 esphome/components/waveshare_epaper/* @clydebarrow
+esphome/components/web_server/ota/* @esphome/core
 esphome/components/web_server_base/* @OttoWinter
 esphome/components/web_server_idf/* @dentra
 esphome/components/weikai/* @DrCoolZic
@@ -504,8 +533,10 @@ esphome/components/xiaomi_lywsd03mmc/* @ahpohl
 esphome/components/xiaomi_mhoc303/* @drug123
 esphome/components/xiaomi_mhoc401/* @vevsvevs
 esphome/components/xiaomi_rtcgq02lm/* @jesserockz
+esphome/components/xiaomi_xmwsdj04mmc/* @medusalix
 esphome/components/xl9535/* @mreditor97
 esphome/components/xpt2046/touchscreen/* @nielsnl68 @numo68
 esphome/components/xxtea/* @clydebarrow
+esphome/components/zephyr/* @tomaszduda23
 esphome/components/zhlt01/* @cfeenstra1024
 esphome/components/zio_ultrasonic/* @kahrendt

docker/Dockerfile

@@ -1,131 +1,56 @@
-# Build these with the build.py script
-# Example:
-#   python3 docker/build.py --tag dev --arch amd64 --build-type docker build
+ARG BUILD_VERSION=dev
+ARG BUILD_OS=alpine
+ARG BUILD_BASE_VERSION=2025.04.0
+ARG BUILD_TYPE=docker
 
-# One of "docker", "hassio"
-ARG BASEIMGTYPE=docker
+FROM ghcr.io/esphome/docker-base:${BUILD_OS}-${BUILD_BASE_VERSION} AS base-source-docker
+FROM ghcr.io/esphome/docker-base:${BUILD_OS}-ha-addon-${BUILD_BASE_VERSION} AS base-source-ha-addon
 
+ARG BUILD_TYPE
+FROM base-source-${BUILD_TYPE} AS base
 
-# https://github.com/hassio-addons/addon-debian-base/releases
-FROM ghcr.io/hassio-addons/debian-base:7.2.0 AS base-hassio
-# https://hub.docker.com/_/debian?tab=tags&page=1&name=bookworm
-FROM debian:12.2-slim AS base-docker
+RUN git config --system --add safe.directory "*"
 
-FROM base-${BASEIMGTYPE} AS base
+ENV PIP_DISABLE_PIP_VERSION_CHECK=1
 
+RUN pip install --no-cache-dir -U pip uv==0.6.14
 
-ARG TARGETARCH
-ARG TARGETVARIANT
-
-
-# Note that --break-system-packages is used below because
-# https://peps.python.org/pep-0668/ added a safety check that prevents
-# installing packages with the same name as a system package. This is
-# not a problem for us because we are not concerned about overwriting
-# system packages because we are running in an isolated container.
+COPY requirements.txt /
 
 RUN \
-    apt-get update \
-    # Use pinned versions so that we get updates with build caching
-    && apt-get install -y --no-install-recommends \
-        python3-pip=23.0.1+dfsg-1 \
-        python3-setuptools=66.1.1-1+deb12u1 \
-        python3-venv=3.11.2-1+b1 \
-        python3-wheel=0.38.4-2 \
-        iputils-ping=3:20221126-1+deb12u1 \
-        git=1:2.39.5-0+deb12u2 \
-        curl=7.88.1-10+deb12u12 \
-        openssh-client=1:9.2p1-2+deb12u5 \
-        python3-cffi=1.15.1-5 \
-        libcairo2=1.16.0-7 \
-        libmagic1=1:5.44-3 \
-        patch=2.7.6-7 \
-    && rm -rf \
-        /tmp/* \
-        /var/{cache,log}/* \
-        /var/lib/apt/lists/*
-
-ENV \
-  # Fix click python3 lang warning https://click.palletsprojects.com/en/7.x/python3/
-  LANG=C.UTF-8 LC_ALL=C.UTF-8 \
-  # Store globally installed pio libs in /piolibs
-  PLATFORMIO_GLOBALLIB_DIR=/piolibs
+    uv pip install --no-cache-dir \
+    -r /requirements.txt
 
 RUN \
-    pip3 install \
-    --break-system-packages --no-cache-dir \
-    # Keep platformio version in sync with requirements.txt
-    platformio==6.1.18 \
-    # Change some platformio settings
-    && platformio settings set enable_telemetry No \
+    platformio settings set enable_telemetry No \
     && platformio settings set check_platformio_interval 1000000 \
     && mkdir -p /piolibs
 
-
-# First install requirements to leverage caching when requirements don't change
-# tmpfs is for https://github.com/rust-lang/cargo/issues/8719
-
-COPY requirements.txt requirements_optional.txt /
-RUN --mount=type=tmpfs,target=/root/.cargo <<END-OF-RUN
-# Fail on any non-zero status
-set -e
-
-# install build tools in case wheels are not available
-BUILD_DEPS="
-    build-essential=12.9
-    python3-dev=3.11.2-1+b1
-    zlib1g-dev=1:1.2.13.dfsg-1
-    libjpeg-dev=1:2.1.5-2
-    libfreetype-dev=2.12.1+dfsg-5+deb12u4
-    libssl-dev=3.0.15-1~deb12u1
-    libffi-dev=3.4.4-1
-    cargo=0.66.0+ds1-1
-    pkg-config=1.8.1-1
-"
-LIB_DEPS="
-    libtiff6=4.5.0-6+deb12u1
-    libopenjp2-7=2.5.0-2+deb12u1
-"
-if [ "$TARGETARCH$TARGETVARIANT" = "arm64" ]
-then
-    apt-get update
-    apt-get install -y --no-install-recommends $BUILD_DEPS $LIB_DEPS
-fi
-
-CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse CARGO_HOME=/root/.cargo
-pip3 install --break-system-packages --no-cache-dir -r /requirements.txt -r /requirements_optional.txt
-
-if [ "$TARGETARCH$TARGETVARIANT" = "arm64" ]
-then
-    apt-get remove -y --purge --auto-remove $BUILD_DEPS
-    rm -rf /tmp/* /var/{cache,log}/* /var/lib/apt/lists/*
-fi
-END-OF-RUN
-
-
 COPY script/platformio_install_deps.py platformio.ini /
 RUN /platformio_install_deps.py /platformio.ini --libraries
 
-# Avoid unsafe git error when container user and file config volume permissions don't match
-RUN git config --system --add safe.directory '*'
+ARG BUILD_VERSION
+
+LABEL \
+    org.opencontainers.image.authors="The ESPHome Authors" \
+    org.opencontainers.image.title="ESPHome" \
+    org.opencontainers.image.description="ESPHome is a system to configure your microcontrollers by simple yet powerful configuration files and control them remotely through Home Automation systems" \
+    org.opencontainers.image.url="https://esphome.io/" \
+    org.opencontainers.image.documentation="https://esphome.io/" \
+    org.opencontainers.image.source="https://github.com/esphome/esphome" \
+    org.opencontainers.image.licenses="ESPHome" \
+    org.opencontainers.image.version=${BUILD_VERSION}
 
 
 # ======================= docker-type image =======================
-FROM base AS docker
-
-# Copy esphome and install
-COPY . /esphome
-RUN pip3 install --break-system-packages --no-cache-dir -e /esphome
-
-# Settings for dashboard
-ENV USERNAME="" PASSWORD=""
+FROM base AS base-docker
 
 # Expose the dashboard to Docker
 EXPOSE 6052
 
 # Run healthcheck (heartbeat)
 HEALTHCHECK --interval=30s --timeout=30s \
-  CMD curl --fail http://localhost:6052/version -A "HealthCheck" || exit 1
+    CMD curl --fail http://localhost:6052/version -A "HealthCheck" || exit 1
 
 COPY docker/docker_entrypoint.sh /entrypoint.sh
 
@@ -139,43 +64,13 @@ ENTRYPOINT ["/entrypoint.sh"]
 CMD ["dashboard", "/config"]
 
 
-ARG BUILD_VERSION=dev
-
-# Labels
-LABEL \
-    org.opencontainers.image.authors="The ESPHome Authors" \
-    org.opencontainers.image.title="ESPHome" \
-    org.opencontainers.image.description="ESPHome is a system to configure your microcontrollers by simple yet powerful configuration files and control them remotely through Home Automation systems" \
-    org.opencontainers.image.url="https://esphome.io/" \
-    org.opencontainers.image.documentation="https://esphome.io/" \
-    org.opencontainers.image.source="https://github.com/esphome/esphome" \
-    org.opencontainers.image.licenses="ESPHome" \
-    org.opencontainers.image.version=${BUILD_VERSION}
-
-
-# ======================= hassio-type image =======================
-FROM base AS hassio
-
-RUN \
-    apt-get update \
-    # Use pinned versions so that we get updates with build caching
-    && apt-get install -y --no-install-recommends \
-        nginx-light=1.22.1-9+deb12u1 \
-    && rm -rf \
-        /tmp/* \
-        /var/{cache,log}/* \
-        /var/lib/apt/lists/*
-
-ARG BUILD_VERSION=dev
+# ======================= ha-addon-type image =======================
+FROM base AS base-ha-addon
 
 # Copy root filesystem
 COPY docker/ha-addon-rootfs/ /
 
-# Copy esphome and install
-COPY . /esphome
-RUN pip3 install --break-system-packages --no-cache-dir -e /esphome
-
-# Labels
+ARG BUILD_VERSION
 LABEL \
     io.hass.name="ESPHome" \
     io.hass.description="ESPHome is a system to configure your microcontrollers by simple yet powerful configuration files and control them remotely through Home Automation systems" \
@@ -183,35 +78,9 @@ LABEL \
     io.hass.version="${BUILD_VERSION}"
     # io.hass.arch is inherited from addon-debian-base
 
+ARG BUILD_TYPE
+FROM base-${BUILD_TYPE} AS final
 
-
-
-# ======================= lint-type image =======================
-FROM base AS lint
-
-ENV \
-  PLATFORMIO_CORE_DIR=/esphome/.temp/platformio
-
-RUN \
-    curl -L https://apt.llvm.org/llvm-snapshot.gpg.key -o /etc/apt/trusted.gpg.d/apt.llvm.org.asc \
-    && echo "deb http://apt.llvm.org/bookworm/ llvm-toolchain-bookworm-18 main" > /etc/apt/sources.list.d/llvm.sources.list \
-    && apt-get update \
-    # Use pinned versions so that we get updates with build caching
-    && apt-get install -y --no-install-recommends \
-        clang-format-13=1:13.0.1-11+b2 \
-        patch=2.7.6-7 \
-        software-properties-common=0.99.30-4.1~deb12u1 \
-        nano=7.2-1+deb12u1 \
-        build-essential=12.9 \
-        python3-dev=3.11.2-1+b1 \
-        clang-tidy-18=1:18.1.8~++20240731024826+3b5b5c1ec4a3-1~exp1~20240731144843.145 \
-    && rm -rf \
-        /tmp/* \
-        /var/{cache,log}/* \
-        /var/lib/apt/lists/*
-
-COPY requirements_test.txt /
-RUN pip3 install --break-system-packages --no-cache-dir -r /requirements_test.txt
-
-VOLUME ["/esphome"]
-WORKDIR /esphome
+# Copy esphome and install
+COPY . /esphome
+RUN uv pip install --no-cache-dir -e /esphome

docker/build.py

@@ -54,7 +54,7 @@ manifest_parser = subparsers.add_parser(
 class DockerParams:
     build_to: str
     manifest_to: str
-    baseimgtype: str
+    build_type: str
     platform: str
     target: str
 
@@ -66,24 +66,19 @@ class DockerParams:
             TYPE_LINT: "esphome/esphome-lint",
         }[build_type]
         build_to = f"{prefix}-{arch}"
-        baseimgtype = {
-            TYPE_DOCKER: "docker",
-            TYPE_HA_ADDON: "hassio",
-            TYPE_LINT: "docker",
-        }[build_type]
         platform = {
             ARCH_AMD64: "linux/amd64",
             ARCH_AARCH64: "linux/arm64",
         }[arch]
         target = {
-            TYPE_DOCKER: "docker",
-            TYPE_HA_ADDON: "hassio",
+            TYPE_DOCKER: "final",
+            TYPE_HA_ADDON: "final",
             TYPE_LINT: "lint",
         }[build_type]
         return cls(
             build_to=build_to,
             manifest_to=prefix,
-            baseimgtype=baseimgtype,
+            build_type=build_type,
             platform=platform,
             target=target,
         )
@@ -145,7 +140,7 @@ def main():
             "buildx",
             "build",
             "--build-arg",
-            f"BASEIMGTYPE={params.baseimgtype}",
+            f"BUILD_TYPE={params.build_type}",
             "--build-arg",
             f"BUILD_VERSION={args.tag}",
             "--cache-from",

esphome/__main__.py

@@ -34,16 +34,14 @@ from esphome.const import (
     CONF_PORT,
     CONF_SUBSTITUTIONS,
     CONF_TOPIC,
-    PLATFORM_BK72XX,
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
     PLATFORM_RP2040,
-    PLATFORM_RTL87XX,
     SECRETS_FILES,
 )
 from esphome.core import CORE, EsphomeError, coroutine
 from esphome.helpers import get_bool_env, indent, is_ip_address
-from esphome.log import Fore, color, setup_log
+from esphome.log import AnsiFore, color, setup_log
 from esphome.util import (
     get_serial_ports,
     list_yaml_files,
@@ -83,7 +81,7 @@ def choose_prompt(options, purpose: str = None):
                 raise ValueError
             break
         except ValueError:
-            safe_print(color(Fore.RED, f"Invalid option: '{opt}'"))
+            safe_print(color(AnsiFore.RED, f"Invalid option: '{opt}'"))
     return options[opt - 1][1]
 
 
@@ -134,6 +132,7 @@ def get_port_type(port):
 
 
 def run_miniterm(config, port, args):
+    from aioesphomeapi import LogParser
     import serial
 
     from esphome import platformio_api
@@ -158,6 +157,7 @@ def run_miniterm(config, port, args):
         ser.dtr = False
         ser.rts = False
 
+    parser = LogParser()
     tries = 0
     while tries < 5:
         try:
@@ -174,8 +174,7 @@ def run_miniterm(config, port, args):
                         .decode("utf8", "backslashreplace")
                     )
                     time_str = datetime.now().time().strftime("[%H:%M:%S]")
-                    message = time_str + line
-                    safe_print(message)
+                    safe_print(parser.parse_line(line, time_str))
 
                     backtrace_state = platformio_api.process_stacktrace(
                         config, line, backtrace_state=backtrace_state
@@ -353,7 +352,7 @@ def upload_program(config, args, host):
         if CORE.target_platform in (PLATFORM_RP2040):
             return upload_using_platformio(config, args.device)
 
-        if CORE.target_platform in (PLATFORM_BK72XX, PLATFORM_RTL87XX):
+        if CORE.is_libretiny:
             return upload_using_platformio(config, host)
 
         return 1  # Unknown target platform
@@ -375,10 +374,12 @@ def upload_program(config, args, host):
     password = ota_conf.get(CONF_PASSWORD, "")
 
     if (
-        not is_ip_address(CORE.address)  # pylint: disable=too-many-boolean-expressions
-        and (get_port_type(host) == "MQTT" or config[CONF_MDNS][CONF_DISABLED])
-        and CONF_MQTT in config
+        CONF_MQTT in config  # pylint: disable=too-many-boolean-expressions
         and (not args.device or args.device in ("MQTT", "OTA"))
+        and (
+            ((config[CONF_MDNS][CONF_DISABLED]) and not is_ip_address(CORE.address))
+            or get_port_type(host) == "MQTT"
+        )
     ):
         from esphome import mqtt
 
@@ -591,33 +592,38 @@ def command_update_all(args):
         middle_text = f" {middle_text} "
         width = len(click.unstyle(middle_text))
         half_line = "=" * ((twidth - width) // 2)
-        click.echo(f"{half_line}{middle_text}{half_line}")
+        safe_print(f"{half_line}{middle_text}{half_line}")
 
     for f in files:
-        print(f"Updating {color(Fore.CYAN, f)}")
-        print("-" * twidth)
-        print()
-        rc = run_external_process(
-            "esphome", "--dashboard", "run", f, "--no-logs", "--device", "OTA"
-        )
+        safe_print(f"Updating {color(AnsiFore.CYAN, f)}")
+        safe_print("-" * twidth)
+        safe_print()
+        if CORE.dashboard:
+            rc = run_external_process(
+                "esphome", "--dashboard", "run", f, "--no-logs", "--device", "OTA"
+            )
+        else:
+            rc = run_external_process(
+                "esphome", "run", f, "--no-logs", "--device", "OTA"
+            )
         if rc == 0:
-            print_bar(f"[{color(Fore.BOLD_GREEN, 'SUCCESS')}] {f}")
+            print_bar(f"[{color(AnsiFore.BOLD_GREEN, 'SUCCESS')}] {f}")
             success[f] = True
         else:
-            print_bar(f"[{color(Fore.BOLD_RED, 'ERROR')}] {f}")
+            print_bar(f"[{color(AnsiFore.BOLD_RED, 'ERROR')}] {f}")
             success[f] = False
 
-        print()
-        print()
-        print()
+        safe_print()
+        safe_print()
+        safe_print()
 
-    print_bar(f"[{color(Fore.BOLD_WHITE, 'SUMMARY')}]")
+    print_bar(f"[{color(AnsiFore.BOLD_WHITE, 'SUMMARY')}]")
     failed = 0
     for f in files:
         if success[f]:
-            print(f"  - {f}: {color(Fore.GREEN, 'SUCCESS')}")
+            safe_print(f"  - {f}: {color(AnsiFore.GREEN, 'SUCCESS')}")
         else:
-            print(f"  - {f}: {color(Fore.BOLD_RED, 'FAILED')}")
+            safe_print(f"  - {f}: {color(AnsiFore.BOLD_RED, 'FAILED')}")
             failed += 1
     return failed
 
@@ -643,7 +649,7 @@ def command_rename(args, config):
         if c not in ALLOWED_NAME_CHARS:
             print(
                 color(
-                    Fore.BOLD_RED,
+                    AnsiFore.BOLD_RED,
                     f"'{c}' is an invalid character for names. Valid characters are: "
                     f"{ALLOWED_NAME_CHARS} (lowercase, no spaces)",
                 )
@@ -656,7 +662,9 @@ def command_rename(args, config):
     yaml = yaml_util.load_yaml(CORE.config_path)
     if CONF_ESPHOME not in yaml or CONF_NAME not in yaml[CONF_ESPHOME]:
         print(
-            color(Fore.BOLD_RED, "Complex YAML files cannot be automatically renamed.")
+            color(
+                AnsiFore.BOLD_RED, "Complex YAML files cannot be automatically renamed."
+            )
         )
         return 1
     old_name = yaml[CONF_ESPHOME][CONF_NAME]
@@ -679,7 +687,7 @@ def command_rename(args, config):
             )
             > 1
         ):
-            print(color(Fore.BOLD_RED, "Too many matches in YAML to safely rename"))
+            print(color(AnsiFore.BOLD_RED, "Too many matches in YAML to safely rename"))
             return 1
 
         new_raw = re.sub(
@@ -691,7 +699,7 @@ def command_rename(args, config):
 
     new_path = os.path.join(CORE.config_dir, args.name + ".yaml")
     print(
-        f"Updating {color(Fore.CYAN, CORE.config_path)} to {color(Fore.CYAN, new_path)}"
+        f"Updating {color(AnsiFore.CYAN, CORE.config_path)} to {color(AnsiFore.CYAN, new_path)}"
     )
     print()
 
@@ -700,7 +708,7 @@ def command_rename(args, config):
 
     rc = run_external_process("esphome", "config", new_path)
     if rc != 0:
-        print(color(Fore.BOLD_RED, "Rename failed. Reverting changes."))
+        print(color(AnsiFore.BOLD_RED, "Rename failed. Reverting changes."))
         os.remove(new_path)
         return 1
 
@@ -726,7 +734,7 @@ def command_rename(args, config):
     if CORE.config_path != new_path:
         os.remove(CORE.config_path)
 
-    print(color(Fore.BOLD_GREEN, "SUCCESS"))
+    print(color(AnsiFore.BOLD_GREEN, "SUCCESS"))
     print()
     return 0
 

esphome/codegen.py

@@ -22,6 +22,7 @@ from esphome.cpp_generator import (  # noqa: F401
     TemplateArguments,
     add,
     add_build_flag,
+    add_build_unflag,
     add_define,
     add_global,
     add_library,
@@ -34,6 +35,7 @@ from esphome.cpp_generator import (  # noqa: F401
     process_lambda,
     progmem_array,
     safe_exp,
+    set_cpp_standard,
     statement,
     static_const_array,
     templatable,

esphome/components/a4988/a4988.cpp

@@ -7,7 +7,7 @@ namespace a4988 {
 static const char *const TAG = "a4988.stepper";
 
 void A4988::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up A4988...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (this->sleep_pin_ != nullptr) {
     this->sleep_pin_->setup();
     this->sleep_pin_->digital_write(false);

esphome/components/absolute_humidity/absolute_humidity.cpp

@@ -7,7 +7,7 @@ namespace absolute_humidity {
 static const char *const TAG = "absolute_humidity.sensor";
 
 void AbsoluteHumidityComponent::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up absolute humidity '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->get_name().c_str());
 
   ESP_LOGD(TAG, "  Added callback for temperature '%s'", this->temperature_sensor_->get_name().c_str());
   this->temperature_sensor_->add_on_state_callback([this](float state) { this->temperature_callback_(state); });
@@ -40,9 +40,11 @@ void AbsoluteHumidityComponent::dump_config() {
       break;
   }
 
-  ESP_LOGCONFIG(TAG, "Sources");
-  ESP_LOGCONFIG(TAG, "  Temperature: '%s'", this->temperature_sensor_->get_name().c_str());
-  ESP_LOGCONFIG(TAG, "  Relative Humidity: '%s'", this->humidity_sensor_->get_name().c_str());
+  ESP_LOGCONFIG(TAG,
+                "Sources\n"
+                "  Temperature: '%s'\n"
+                "  Relative Humidity: '%s'",
+                this->temperature_sensor_->get_name().c_str(), this->humidity_sensor_->get_name().c_str());
 }
 
 float AbsoluteHumidityComponent::get_setup_priority() const { return setup_priority::DATA; }

esphome/components/ac_dimmer/ac_dimmer.cpp

@@ -4,6 +4,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 #include <cmath>
+#include <numbers>
 
 #ifdef USE_ESP8266
 #include <core_esp8266_waveform.h>
@@ -114,13 +115,14 @@ void IRAM_ATTR HOT AcDimmerDataStore::gpio_intr() {
     // fully off, disable output immediately
     this->gate_pin.digital_write(false);
   } else {
+    auto min_us = this->cycle_time_us * this->min_power / 1000;
     if (this->method == DIM_METHOD_TRAILING) {
       this->enable_time_us = 1;  // cannot be 0
-      this->disable_time_us = std::max((uint32_t) 10, this->value * this->cycle_time_us / 65535);
+      // calculate time until disable in µs with integer arithmetic and take into account min_power
+      this->disable_time_us = std::max((uint32_t) 10, this->value * (this->cycle_time_us - min_us) / 65535 + min_us);
     } else {
       // calculate time until enable in µs: (1.0-value)*cycle_time, but with integer arithmetic
       // also take into account min_power
-      auto min_us = this->cycle_time_us * this->min_power / 1000;
       this->enable_time_us = std::max((uint32_t) 1, ((65535 - this->value) * (this->cycle_time_us - min_us)) / 65535);
 
       if (this->method == DIM_METHOD_LEADING_PULSE) {
@@ -192,18 +194,17 @@ void AcDimmer::setup() {
   setTimer1Callback(&timer_interrupt);
 #endif
 #ifdef USE_ESP32
-  // 80 Divider -> 1 count=1µs
-  dimmer_timer = timerBegin(0, 80, true);
-  timerAttachInterrupt(dimmer_timer, &AcDimmerDataStore::s_timer_intr, true);
+  // timer frequency of 1mhz
+  dimmer_timer = timerBegin(1000000);
+  timerAttachInterrupt(dimmer_timer, &AcDimmerDataStore::s_timer_intr);
   // For ESP32, we can't use dynamic interval calculation because the timerX functions
   // are not callable from ISR (placed in flash storage).
   // Here we just use an interrupt firing every 50 µs.
-  timerAlarmWrite(dimmer_timer, 50, true);
-  timerAlarmEnable(dimmer_timer);
+  timerAlarm(dimmer_timer, 50, true, 0);
 #endif
 }
 void AcDimmer::write_state(float state) {
-  state = std::acos(1 - (2 * state)) / 3.14159;  // RMS power compensation
+  state = std::acos(1 - (2 * state)) / std::numbers::pi;  // RMS power compensation
   auto new_value = static_cast<uint16_t>(roundf(state * 65535));
   if (new_value != 0 && this->store_.value == 0)
     this->store_.init_cycle = this->init_with_half_cycle_;
@@ -213,8 +214,10 @@ void AcDimmer::dump_config() {
   ESP_LOGCONFIG(TAG, "AcDimmer:");
   LOG_PIN("  Output Pin: ", this->gate_pin_);
   LOG_PIN("  Zero-Cross Pin: ", this->zero_cross_pin_);
-  ESP_LOGCONFIG(TAG, "   Min Power: %.1f%%", this->store_.min_power / 10.0f);
-  ESP_LOGCONFIG(TAG, "   Init with half cycle: %s", YESNO(this->init_with_half_cycle_));
+  ESP_LOGCONFIG(TAG,
+                "   Min Power: %.1f%%\n"
+                "   Init with half cycle: %s",
+                this->store_.min_power / 10.0f, YESNO(this->init_with_half_cycle_));
   if (method_ == DIM_METHOD_LEADING_PULSE) {
     ESP_LOGCONFIG(TAG, "   Method: leading pulse");
   } else if (method_ == DIM_METHOD_LEADING) {

esphome/components/adc/__init__.py

@@ -10,8 +10,15 @@ from esphome.components.esp32.const import (
     VARIANT_ESP32S2,
     VARIANT_ESP32S3,
 )
+from esphome.config_helpers import filter_source_files_from_platform
 import esphome.config_validation as cv
-from esphome.const import CONF_ANALOG, CONF_INPUT, CONF_NUMBER, PLATFORM_ESP8266
+from esphome.const import (
+    CONF_ANALOG,
+    CONF_INPUT,
+    CONF_NUMBER,
+    PLATFORM_ESP8266,
+    PlatformFramework,
+)
 from esphome.core import CORE
 
 CODEOWNERS = ["@esphome/core"]
@@ -44,122 +51,140 @@ SAMPLING_MODES = {
     "max": sampling_mode.MAX,
 }
 
-adc1_channel_t = cg.global_ns.enum("adc1_channel_t")
-adc2_channel_t = cg.global_ns.enum("adc2_channel_t")
+adc_unit_t = cg.global_ns.enum("adc_unit_t", is_class=True)
+
+adc_channel_t = cg.global_ns.enum("adc_channel_t", is_class=True)
 
-# From https://github.com/espressif/esp-idf/blob/master/components/driver/include/driver/adc_common.h
 # pin to adc1 channel mapping
+# https://github.com/espressif/esp-idf/blob/v4.4.8/components/driver/include/driver/adc.h
 ESP32_VARIANT_ADC1_PIN_TO_CHANNEL = {
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32/include/soc/adc_channel.h
     VARIANT_ESP32: {
-        36: adc1_channel_t.ADC1_CHANNEL_0,
-        37: adc1_channel_t.ADC1_CHANNEL_1,
-        38: adc1_channel_t.ADC1_CHANNEL_2,
-        39: adc1_channel_t.ADC1_CHANNEL_3,
-        32: adc1_channel_t.ADC1_CHANNEL_4,
-        33: adc1_channel_t.ADC1_CHANNEL_5,
-        34: adc1_channel_t.ADC1_CHANNEL_6,
-        35: adc1_channel_t.ADC1_CHANNEL_7,
-    },
-    VARIANT_ESP32S2: {
-        1: adc1_channel_t.ADC1_CHANNEL_0,
-        2: adc1_channel_t.ADC1_CHANNEL_1,
-        3: adc1_channel_t.ADC1_CHANNEL_2,
-        4: adc1_channel_t.ADC1_CHANNEL_3,
-        5: adc1_channel_t.ADC1_CHANNEL_4,
-        6: adc1_channel_t.ADC1_CHANNEL_5,
-        7: adc1_channel_t.ADC1_CHANNEL_6,
-        8: adc1_channel_t.ADC1_CHANNEL_7,
-        9: adc1_channel_t.ADC1_CHANNEL_8,
-        10: adc1_channel_t.ADC1_CHANNEL_9,
-    },
-    VARIANT_ESP32S3: {
-        1: adc1_channel_t.ADC1_CHANNEL_0,
-        2: adc1_channel_t.ADC1_CHANNEL_1,
-        3: adc1_channel_t.ADC1_CHANNEL_2,
-        4: adc1_channel_t.ADC1_CHANNEL_3,
-        5: adc1_channel_t.ADC1_CHANNEL_4,
-        6: adc1_channel_t.ADC1_CHANNEL_5,
-        7: adc1_channel_t.ADC1_CHANNEL_6,
-        8: adc1_channel_t.ADC1_CHANNEL_7,
-        9: adc1_channel_t.ADC1_CHANNEL_8,
-        10: adc1_channel_t.ADC1_CHANNEL_9,
-    },
-    VARIANT_ESP32C3: {
-        0: adc1_channel_t.ADC1_CHANNEL_0,
-        1: adc1_channel_t.ADC1_CHANNEL_1,
-        2: adc1_channel_t.ADC1_CHANNEL_2,
-        3: adc1_channel_t.ADC1_CHANNEL_3,
-        4: adc1_channel_t.ADC1_CHANNEL_4,
+        36: adc_channel_t.ADC_CHANNEL_0,
+        37: adc_channel_t.ADC_CHANNEL_1,
+        38: adc_channel_t.ADC_CHANNEL_2,
+        39: adc_channel_t.ADC_CHANNEL_3,
+        32: adc_channel_t.ADC_CHANNEL_4,
+        33: adc_channel_t.ADC_CHANNEL_5,
+        34: adc_channel_t.ADC_CHANNEL_6,
+        35: adc_channel_t.ADC_CHANNEL_7,
     },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32c2/include/soc/adc_channel.h
     VARIANT_ESP32C2: {
-        0: adc1_channel_t.ADC1_CHANNEL_0,
-        1: adc1_channel_t.ADC1_CHANNEL_1,
-        2: adc1_channel_t.ADC1_CHANNEL_2,
-        3: adc1_channel_t.ADC1_CHANNEL_3,
-        4: adc1_channel_t.ADC1_CHANNEL_4,
+        0: adc_channel_t.ADC_CHANNEL_0,
+        1: adc_channel_t.ADC_CHANNEL_1,
+        2: adc_channel_t.ADC_CHANNEL_2,
+        3: adc_channel_t.ADC_CHANNEL_3,
+        4: adc_channel_t.ADC_CHANNEL_4,
     },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32c3/include/soc/adc_channel.h
+    VARIANT_ESP32C3: {
+        0: adc_channel_t.ADC_CHANNEL_0,
+        1: adc_channel_t.ADC_CHANNEL_1,
+        2: adc_channel_t.ADC_CHANNEL_2,
+        3: adc_channel_t.ADC_CHANNEL_3,
+        4: adc_channel_t.ADC_CHANNEL_4,
+    },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32c6/include/soc/adc_channel.h
     VARIANT_ESP32C6: {
-        0: adc1_channel_t.ADC1_CHANNEL_0,
-        1: adc1_channel_t.ADC1_CHANNEL_1,
-        2: adc1_channel_t.ADC1_CHANNEL_2,
-        3: adc1_channel_t.ADC1_CHANNEL_3,
-        4: adc1_channel_t.ADC1_CHANNEL_4,
-        5: adc1_channel_t.ADC1_CHANNEL_5,
-        6: adc1_channel_t.ADC1_CHANNEL_6,
+        0: adc_channel_t.ADC_CHANNEL_0,
+        1: adc_channel_t.ADC_CHANNEL_1,
+        2: adc_channel_t.ADC_CHANNEL_2,
+        3: adc_channel_t.ADC_CHANNEL_3,
+        4: adc_channel_t.ADC_CHANNEL_4,
+        5: adc_channel_t.ADC_CHANNEL_5,
+        6: adc_channel_t.ADC_CHANNEL_6,
     },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32h2/include/soc/adc_channel.h
     VARIANT_ESP32H2: {
-        1: adc1_channel_t.ADC1_CHANNEL_0,
-        2: adc1_channel_t.ADC1_CHANNEL_1,
-        3: adc1_channel_t.ADC1_CHANNEL_2,
-        4: adc1_channel_t.ADC1_CHANNEL_3,
-        5: adc1_channel_t.ADC1_CHANNEL_4,
+        1: adc_channel_t.ADC_CHANNEL_0,
+        2: adc_channel_t.ADC_CHANNEL_1,
+        3: adc_channel_t.ADC_CHANNEL_2,
+        4: adc_channel_t.ADC_CHANNEL_3,
+        5: adc_channel_t.ADC_CHANNEL_4,
+    },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32s2/include/soc/adc_channel.h
+    VARIANT_ESP32S2: {
+        1: adc_channel_t.ADC_CHANNEL_0,
+        2: adc_channel_t.ADC_CHANNEL_1,
+        3: adc_channel_t.ADC_CHANNEL_2,
+        4: adc_channel_t.ADC_CHANNEL_3,
+        5: adc_channel_t.ADC_CHANNEL_4,
+        6: adc_channel_t.ADC_CHANNEL_5,
+        7: adc_channel_t.ADC_CHANNEL_6,
+        8: adc_channel_t.ADC_CHANNEL_7,
+        9: adc_channel_t.ADC_CHANNEL_8,
+        10: adc_channel_t.ADC_CHANNEL_9,
+    },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32s3/include/soc/adc_channel.h
+    VARIANT_ESP32S3: {
+        1: adc_channel_t.ADC_CHANNEL_0,
+        2: adc_channel_t.ADC_CHANNEL_1,
+        3: adc_channel_t.ADC_CHANNEL_2,
+        4: adc_channel_t.ADC_CHANNEL_3,
+        5: adc_channel_t.ADC_CHANNEL_4,
+        6: adc_channel_t.ADC_CHANNEL_5,
+        7: adc_channel_t.ADC_CHANNEL_6,
+        8: adc_channel_t.ADC_CHANNEL_7,
+        9: adc_channel_t.ADC_CHANNEL_8,
+        10: adc_channel_t.ADC_CHANNEL_9,
     },
 }
 
+# pin to adc2 channel mapping
+# https://github.com/espressif/esp-idf/blob/v4.4.8/components/driver/include/driver/adc.h
 ESP32_VARIANT_ADC2_PIN_TO_CHANNEL = {
-    # TODO: add other variants
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32/include/soc/adc_channel.h
     VARIANT_ESP32: {
-        4: adc2_channel_t.ADC2_CHANNEL_0,
-        0: adc2_channel_t.ADC2_CHANNEL_1,
-        2: adc2_channel_t.ADC2_CHANNEL_2,
-        15: adc2_channel_t.ADC2_CHANNEL_3,
-        13: adc2_channel_t.ADC2_CHANNEL_4,
-        12: adc2_channel_t.ADC2_CHANNEL_5,
-        14: adc2_channel_t.ADC2_CHANNEL_6,
-        27: adc2_channel_t.ADC2_CHANNEL_7,
-        25: adc2_channel_t.ADC2_CHANNEL_8,
-        26: adc2_channel_t.ADC2_CHANNEL_9,
+        4: adc_channel_t.ADC_CHANNEL_0,
+        0: adc_channel_t.ADC_CHANNEL_1,
+        2: adc_channel_t.ADC_CHANNEL_2,
+        15: adc_channel_t.ADC_CHANNEL_3,
+        13: adc_channel_t.ADC_CHANNEL_4,
+        12: adc_channel_t.ADC_CHANNEL_5,
+        14: adc_channel_t.ADC_CHANNEL_6,
+        27: adc_channel_t.ADC_CHANNEL_7,
+        25: adc_channel_t.ADC_CHANNEL_8,
+        26: adc_channel_t.ADC_CHANNEL_9,
     },
-    VARIANT_ESP32S2: {
-        11: adc2_channel_t.ADC2_CHANNEL_0,
-        12: adc2_channel_t.ADC2_CHANNEL_1,
-        13: adc2_channel_t.ADC2_CHANNEL_2,
-        14: adc2_channel_t.ADC2_CHANNEL_3,
-        15: adc2_channel_t.ADC2_CHANNEL_4,
-        16: adc2_channel_t.ADC2_CHANNEL_5,
-        17: adc2_channel_t.ADC2_CHANNEL_6,
-        18: adc2_channel_t.ADC2_CHANNEL_7,
-        19: adc2_channel_t.ADC2_CHANNEL_8,
-        20: adc2_channel_t.ADC2_CHANNEL_9,
-    },
-    VARIANT_ESP32S3: {
-        11: adc2_channel_t.ADC2_CHANNEL_0,
-        12: adc2_channel_t.ADC2_CHANNEL_1,
-        13: adc2_channel_t.ADC2_CHANNEL_2,
-        14: adc2_channel_t.ADC2_CHANNEL_3,
-        15: adc2_channel_t.ADC2_CHANNEL_4,
-        16: adc2_channel_t.ADC2_CHANNEL_5,
-        17: adc2_channel_t.ADC2_CHANNEL_6,
-        18: adc2_channel_t.ADC2_CHANNEL_7,
-        19: adc2_channel_t.ADC2_CHANNEL_8,
-        20: adc2_channel_t.ADC2_CHANNEL_9,
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32c2/include/soc/adc_channel.h
+    VARIANT_ESP32C2: {
+        5: adc_channel_t.ADC_CHANNEL_0,
     },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32c3/include/soc/adc_channel.h
     VARIANT_ESP32C3: {
-        5: adc2_channel_t.ADC2_CHANNEL_0,
+        5: adc_channel_t.ADC_CHANNEL_0,
+    },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32c6/include/soc/adc_channel.h
+    VARIANT_ESP32C6: {},  # no ADC2
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32h2/include/soc/adc_channel.h
+    VARIANT_ESP32H2: {},  # no ADC2
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32s2/include/soc/adc_channel.h
+    VARIANT_ESP32S2: {
+        11: adc_channel_t.ADC_CHANNEL_0,
+        12: adc_channel_t.ADC_CHANNEL_1,
+        13: adc_channel_t.ADC_CHANNEL_2,
+        14: adc_channel_t.ADC_CHANNEL_3,
+        15: adc_channel_t.ADC_CHANNEL_4,
+        16: adc_channel_t.ADC_CHANNEL_5,
+        17: adc_channel_t.ADC_CHANNEL_6,
+        18: adc_channel_t.ADC_CHANNEL_7,
+        19: adc_channel_t.ADC_CHANNEL_8,
+        20: adc_channel_t.ADC_CHANNEL_9,
+    },
+    # https://github.com/espressif/esp-idf/blob/master/components/soc/esp32s3/include/soc/adc_channel.h
+    VARIANT_ESP32S3: {
+        11: adc_channel_t.ADC_CHANNEL_0,
+        12: adc_channel_t.ADC_CHANNEL_1,
+        13: adc_channel_t.ADC_CHANNEL_2,
+        14: adc_channel_t.ADC_CHANNEL_3,
+        15: adc_channel_t.ADC_CHANNEL_4,
+        16: adc_channel_t.ADC_CHANNEL_5,
+        17: adc_channel_t.ADC_CHANNEL_6,
+        18: adc_channel_t.ADC_CHANNEL_7,
+        19: adc_channel_t.ADC_CHANNEL_8,
+        20: adc_channel_t.ADC_CHANNEL_9,
     },
-    VARIANT_ESP32C2: {},
-    VARIANT_ESP32C6: {},
-    VARIANT_ESP32H2: {},
 }
 
 
@@ -212,3 +237,20 @@ def validate_adc_pin(value):
         )(value)
 
     raise NotImplementedError
+
+
+FILTER_SOURCE_FILES = filter_source_files_from_platform(
+    {
+        "adc_sensor_esp32.cpp": {
+            PlatformFramework.ESP32_ARDUINO,
+            PlatformFramework.ESP32_IDF,
+        },
+        "adc_sensor_esp8266.cpp": {PlatformFramework.ESP8266_ARDUINO},
+        "adc_sensor_rp2040.cpp": {PlatformFramework.RP2040_ARDUINO},
+        "adc_sensor_libretiny.cpp": {
+            PlatformFramework.BK72XX_ARDUINO,
+            PlatformFramework.RTL87XX_ARDUINO,
+            PlatformFramework.LN882X_ARDUINO,
+        },
+    }
+)

esphome/components/adc/adc_sensor.h

@@ -3,20 +3,22 @@
 #include "esphome/components/sensor/sensor.h"
 #include "esphome/components/voltage_sampler/voltage_sampler.h"
 #include "esphome/core/component.h"
+#include "esphome/core/defines.h"
 #include "esphome/core/hal.h"
 
 #ifdef USE_ESP32
-#include <esp_adc_cal.h>
-#include "driver/adc.h"
-#endif  // USE_ESP32
+#include "esp_adc/adc_cali.h"
+#include "esp_adc/adc_cali_scheme.h"
+#include "esp_adc/adc_oneshot.h"
+#include "hal/adc_types.h"  // This defines ADC_CHANNEL_MAX
+#endif                      // USE_ESP32
 
 namespace esphome {
 namespace adc {
 
 #ifdef USE_ESP32
 // clang-format off
-#if (ESP_IDF_VERSION_MAJOR == 4 && ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 4, 7)) || \
-    (ESP_IDF_VERSION_MAJOR == 5 && \
+#if (ESP_IDF_VERSION_MAJOR == 5 && \
      ((ESP_IDF_VERSION_MINOR == 0 && ESP_IDF_VERSION_PATCH >= 5) || \
       (ESP_IDF_VERSION_MINOR == 1 && ESP_IDF_VERSION_PATCH >= 3) || \
       (ESP_IDF_VERSION_MINOR >= 2)) \
@@ -28,79 +30,126 @@ static const adc_atten_t ADC_ATTEN_DB_12_COMPAT = ADC_ATTEN_DB_11;
 #endif
 #endif  // USE_ESP32
 
-enum class SamplingMode : uint8_t { AVG = 0, MIN = 1, MAX = 2 };
+enum class SamplingMode : uint8_t {
+  AVG = 0,
+  MIN = 1,
+  MAX = 2,
+};
+
 const LogString *sampling_mode_to_str(SamplingMode mode);
 
 class Aggregator {
  public:
+  Aggregator(SamplingMode mode);
   void add_sample(uint32_t value);
   uint32_t aggregate();
-  Aggregator(SamplingMode mode);
 
  protected:
-  SamplingMode mode_{SamplingMode::AVG};
   uint32_t aggr_{0};
   uint32_t samples_{0};
+  SamplingMode mode_{SamplingMode::AVG};
 };
 
 class ADCSensor : public sensor::Sensor, public PollingComponent, public voltage_sampler::VoltageSampler {
  public:
-#ifdef USE_ESP32
-  /// Set the attenuation for this pin. Only available on the ESP32.
-  void set_attenuation(adc_atten_t attenuation) { this->attenuation_ = attenuation; }
-  void set_channel1(adc1_channel_t channel) {
-    this->channel1_ = channel;
-    this->channel2_ = ADC2_CHANNEL_MAX;
-  }
-  void set_channel2(adc2_channel_t channel) {
-    this->channel2_ = channel;
-    this->channel1_ = ADC1_CHANNEL_MAX;
-  }
-  void set_autorange(bool autorange) { this->autorange_ = autorange; }
-#endif  // USE_ESP32
-
-  /// Update ADC values
+  /// Update the sensor's state by reading the current ADC value.
+  /// This method is called periodically based on the update interval.
   void update() override;
-  /// Setup ADC
+
+  /// Set up the ADC sensor by initializing hardware and calibration parameters.
+  /// This method is called once during device initialization.
   void setup() override;
+
+  /// Output the configuration details of the ADC sensor for debugging purposes.
+  /// This method is called during the ESPHome setup process to log the configuration.
   void dump_config() override;
-  /// `HARDWARE_LATE` setup priority
+
+  /// Return the setup priority for this component.
+  /// Components with higher priority are initialized earlier during setup.
+  /// @return A float representing the setup priority.
   float get_setup_priority() const override;
+
+  /// Set the GPIO pin to be used by the ADC sensor.
+  /// @param pin Pointer to an InternalGPIOPin representing the ADC input pin.
   void set_pin(InternalGPIOPin *pin) { this->pin_ = pin; }
+
+  /// Enable or disable the output of raw ADC values (unprocessed data).
+  /// @param output_raw Boolean indicating whether to output raw ADC values (true) or processed values (false).
   void set_output_raw(bool output_raw) { this->output_raw_ = output_raw; }
+
+  /// Set the number of samples to be taken for ADC readings to improve accuracy.
+  /// A higher sample count reduces noise but increases the reading time.
+  /// @param sample_count The number of samples (e.g., 1, 4, 8).
   void set_sample_count(uint8_t sample_count);
+
+  /// Set the sampling mode for how multiple ADC samples are combined into a single measurement.
+  ///
+  /// When multiple samples are taken (controlled by set_sample_count), they can be combined
+  /// in one of three ways:
+  ///   - SamplingMode::AVG: Compute the average (default)
+  ///   - SamplingMode::MIN: Use the lowest sample value
+  ///   - SamplingMode::MAX: Use the highest sample value
+  /// @param sampling_mode The desired sampling mode to use for aggregating ADC samples.
   void set_sampling_mode(SamplingMode sampling_mode);
+
+  /// Perform a single ADC sampling operation and return the measured value.
+  /// This function handles raw readings, calibration, and averaging as needed.
+  /// @return The sampled value as a float.
   float sample() override;
 
-#ifdef USE_ESP8266
-  std::string unique_id() override;
-#endif  // USE_ESP8266
+#ifdef USE_ESP32
+  /// Set the ADC attenuation level to adjust the input voltage range.
+  /// This determines how the ADC interprets input voltages, allowing for greater precision
+  /// or the ability to measure higher voltages depending on the chosen attenuation level.
+  /// @param attenuation The desired ADC attenuation level (e.g., ADC_ATTEN_DB_0, ADC_ATTEN_DB_11).
+  void set_attenuation(adc_atten_t attenuation) { this->attenuation_ = attenuation; }
+
+  /// Configure the ADC to use a specific channel on ADC1.
+  /// This sets the channel for single-shot or continuous ADC measurements.
+  /// @param channel The ADC1 channel to configure, such as ADC_CHANNEL_0, ADC_CHANNEL_3, etc.
+  void set_channel(adc_unit_t unit, adc_channel_t channel) {
+    this->adc_unit_ = unit;
+    this->channel_ = channel;
+  }
+
+  /// Set whether autoranging should be enabled for the ADC.
+  /// Autoranging automatically adjusts the attenuation level to handle a wide range of input voltages.
+  /// @param autorange Boolean indicating whether to enable autoranging.
+  void set_autorange(bool autorange) { this->autorange_ = autorange; }
+#endif  // USE_ESP32
 
 #ifdef USE_RP2040
   void set_is_temperature() { this->is_temperature_ = true; }
 #endif  // USE_RP2040
 
  protected:
-  InternalGPIOPin *pin_;
-  bool output_raw_{false};
   uint8_t sample_count_{1};
+  bool output_raw_{false};
+  InternalGPIOPin *pin_;
   SamplingMode sampling_mode_{SamplingMode::AVG};
 
+#ifdef USE_ESP32
+  float sample_autorange_();
+  float sample_fixed_attenuation_();
+  bool autorange_{false};
+  adc_oneshot_unit_handle_t adc_handle_{nullptr};
+  adc_cali_handle_t calibration_handle_{nullptr};
+  adc_atten_t attenuation_{ADC_ATTEN_DB_0};
+  adc_channel_t channel_;
+  adc_unit_t adc_unit_;
+  struct SetupFlags {
+    uint8_t init_complete : 1;
+    uint8_t config_complete : 1;
+    uint8_t handle_init_complete : 1;
+    uint8_t calibration_complete : 1;
+    uint8_t reserved : 4;
+  } setup_flags_{};
+  static adc_oneshot_unit_handle_t shared_adc_handles[2];
+#endif  // USE_ESP32
+
 #ifdef USE_RP2040
   bool is_temperature_{false};
 #endif  // USE_RP2040
-
-#ifdef USE_ESP32
-  adc_atten_t attenuation_{ADC_ATTEN_DB_0};
-  adc1_channel_t channel1_{ADC1_CHANNEL_MAX};
-  adc2_channel_t channel2_{ADC2_CHANNEL_MAX};
-  bool autorange_{false};
-#if ESP_IDF_VERSION_MAJOR >= 5
-  esp_adc_cal_characteristics_t cal_characteristics_[SOC_ADC_ATTEN_NUM] = {};
-#else
-  esp_adc_cal_characteristics_t cal_characteristics_[ADC_ATTEN_MAX] = {};
-#endif  // ESP_IDF_VERSION_MAJOR
-#endif  // USE_ESP32
 };
 
 }  // namespace adc

esphome/components/adc/adc_sensor_common.cpp

@@ -61,7 +61,7 @@ uint32_t Aggregator::aggregate() {
 
 void ADCSensor::update() {
   float value_v = this->sample();
-  ESP_LOGV(TAG, "'%s': Got voltage=%.4fV", this->get_name().c_str(), value_v);
+  ESP_LOGV(TAG, "'%s': Voltage=%.4fV", this->get_name().c_str(), value_v);
   this->publish_state(value_v);
 }
 

esphome/components/adc/adc_sensor_esp32.cpp

@@ -8,135 +8,308 @@ namespace adc {
 
 static const char *const TAG = "adc.esp32";
 
-static const adc_bits_width_t ADC_WIDTH_MAX_SOC_BITS = static_cast<adc_bits_width_t>(ADC_WIDTH_MAX - 1);
+adc_oneshot_unit_handle_t ADCSensor::shared_adc_handles[2] = {nullptr, nullptr};
 
-#ifndef SOC_ADC_RTC_MAX_BITWIDTH
-#if USE_ESP32_VARIANT_ESP32S2
-static const int32_t SOC_ADC_RTC_MAX_BITWIDTH = 13;
-#else
-static const int32_t SOC_ADC_RTC_MAX_BITWIDTH = 12;
-#endif  // USE_ESP32_VARIANT_ESP32S2
-#endif  // SOC_ADC_RTC_MAX_BITWIDTH
+const LogString *attenuation_to_str(adc_atten_t attenuation) {
+  switch (attenuation) {
+    case ADC_ATTEN_DB_0:
+      return LOG_STR("0 dB");
+    case ADC_ATTEN_DB_2_5:
+      return LOG_STR("2.5 dB");
+    case ADC_ATTEN_DB_6:
+      return LOG_STR("6 dB");
+    case ADC_ATTEN_DB_12_COMPAT:
+      return LOG_STR("12 dB");
+    default:
+      return LOG_STR("Unknown Attenuation");
+  }
+}
 
-static const int ADC_MAX = (1 << SOC_ADC_RTC_MAX_BITWIDTH) - 1;
-static const int ADC_HALF = (1 << SOC_ADC_RTC_MAX_BITWIDTH) >> 1;
+const LogString *adc_unit_to_str(adc_unit_t unit) {
+  switch (unit) {
+    case ADC_UNIT_1:
+      return LOG_STR("ADC1");
+    case ADC_UNIT_2:
+      return LOG_STR("ADC2");
+    default:
+      return LOG_STR("Unknown ADC Unit");
+  }
+}
 
 void ADCSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
-
-  if (this->channel1_ != ADC1_CHANNEL_MAX) {
-    adc1_config_width(ADC_WIDTH_MAX_SOC_BITS);
-    if (!this->autorange_) {
-      adc1_config_channel_atten(this->channel1_, this->attenuation_);
-    }
-  } else if (this->channel2_ != ADC2_CHANNEL_MAX) {
-    if (!this->autorange_) {
-      adc2_config_channel_atten(this->channel2_, this->attenuation_);
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->get_name().c_str());
+  // Check if another sensor already initialized this ADC unit
+  if (ADCSensor::shared_adc_handles[this->adc_unit_] == nullptr) {
+    adc_oneshot_unit_init_cfg_t init_config = {};  // Zero initialize
+    init_config.unit_id = this->adc_unit_;
+    init_config.ulp_mode = ADC_ULP_MODE_DISABLE;
+#if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32H2
+    init_config.clk_src = ADC_DIGI_CLK_SRC_DEFAULT;
+#endif  // USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32H2
+    esp_err_t err = adc_oneshot_new_unit(&init_config, &ADCSensor::shared_adc_handles[this->adc_unit_]);
+    if (err != ESP_OK) {
+      ESP_LOGE(TAG, "Error initializing %s: %d", LOG_STR_ARG(adc_unit_to_str(this->adc_unit_)), err);
+      this->mark_failed();
+      return;
     }
   }
+  this->adc_handle_ = ADCSensor::shared_adc_handles[this->adc_unit_];
 
-  for (int32_t i = 0; i <= ADC_ATTEN_DB_12_COMPAT; i++) {
-    auto adc_unit = this->channel1_ != ADC1_CHANNEL_MAX ? ADC_UNIT_1 : ADC_UNIT_2;
-    auto cal_value = esp_adc_cal_characterize(adc_unit, (adc_atten_t) i, ADC_WIDTH_MAX_SOC_BITS,
-                                              1100,  // default vref
-                                              &this->cal_characteristics_[i]);
-    switch (cal_value) {
-      case ESP_ADC_CAL_VAL_EFUSE_VREF:
-        ESP_LOGV(TAG, "Using eFuse Vref for calibration");
-        break;
-      case ESP_ADC_CAL_VAL_EFUSE_TP:
-        ESP_LOGV(TAG, "Using two-point eFuse Vref for calibration");
-        break;
-      case ESP_ADC_CAL_VAL_DEFAULT_VREF:
-      default:
-        break;
-    }
+  this->setup_flags_.handle_init_complete = true;
+
+  adc_oneshot_chan_cfg_t config = {
+      .atten = this->attenuation_,
+      .bitwidth = ADC_BITWIDTH_DEFAULT,
+  };
+  esp_err_t err = adc_oneshot_config_channel(this->adc_handle_, this->channel_, &config);
+  if (err != ESP_OK) {
+    ESP_LOGE(TAG, "Error configuring channel: %d", err);
+    this->mark_failed();
+    return;
   }
+  this->setup_flags_.config_complete = true;
+
+  // Initialize ADC calibration
+  if (this->calibration_handle_ == nullptr) {
+    adc_cali_handle_t handle = nullptr;
+    esp_err_t err;
+
+#if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32S3 || USE_ESP32_VARIANT_ESP32H2
+    // RISC-V variants and S3 use curve fitting calibration
+    adc_cali_curve_fitting_config_t cali_config = {};  // Zero initialize first
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0)
+    cali_config.chan = this->channel_;
+#endif  // ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0)
+    cali_config.unit_id = this->adc_unit_;
+    cali_config.atten = this->attenuation_;
+    cali_config.bitwidth = ADC_BITWIDTH_DEFAULT;
+
+    err = adc_cali_create_scheme_curve_fitting(&cali_config, &handle);
+    if (err == ESP_OK) {
+      this->calibration_handle_ = handle;
+      this->setup_flags_.calibration_complete = true;
+      ESP_LOGV(TAG, "Using curve fitting calibration");
+    } else {
+      ESP_LOGW(TAG, "Curve fitting calibration failed with error %d, will use uncalibrated readings", err);
+      this->setup_flags_.calibration_complete = false;
+    }
+#else  // Other ESP32 variants use line fitting calibration
+    adc_cali_line_fitting_config_t cali_config = {
+      .unit_id = this->adc_unit_,
+      .atten = this->attenuation_,
+      .bitwidth = ADC_BITWIDTH_DEFAULT,
+#if !defined(USE_ESP32_VARIANT_ESP32S2)
+      .default_vref = 1100,  // Default reference voltage in mV
+#endif  // !defined(USE_ESP32_VARIANT_ESP32S2)
+    };
+    err = adc_cali_create_scheme_line_fitting(&cali_config, &handle);
+    if (err == ESP_OK) {
+      this->calibration_handle_ = handle;
+      this->setup_flags_.calibration_complete = true;
+      ESP_LOGV(TAG, "Using line fitting calibration");
+    } else {
+      ESP_LOGW(TAG, "Line fitting calibration failed with error %d, will use uncalibrated readings", err);
+      this->setup_flags_.calibration_complete = false;
+    }
+#endif  // USE_ESP32_VARIANT_ESP32C3 || ESP32C6 || ESP32S3 || ESP32H2
+  }
+
+  this->setup_flags_.init_complete = true;
 }
 
 void ADCSensor::dump_config() {
   LOG_SENSOR("", "ADC Sensor", this);
   LOG_PIN("  Pin: ", this->pin_);
-  if (this->autorange_) {
-    ESP_LOGCONFIG(TAG, "  Attenuation: auto");
-  } else {
-    switch (this->attenuation_) {
-      case ADC_ATTEN_DB_0:
-        ESP_LOGCONFIG(TAG, "  Attenuation: 0db");
-        break;
-      case ADC_ATTEN_DB_2_5:
-        ESP_LOGCONFIG(TAG, "  Attenuation: 2.5db");
-        break;
-      case ADC_ATTEN_DB_6:
-        ESP_LOGCONFIG(TAG, "  Attenuation: 6db");
-        break;
-      case ADC_ATTEN_DB_12_COMPAT:
-        ESP_LOGCONFIG(TAG, "  Attenuation: 12db");
-        break;
-      default:  // This is to satisfy the unused ADC_ATTEN_MAX
-        break;
-    }
-  }
-  ESP_LOGCONFIG(TAG, "  Samples: %i", this->sample_count_);
-  ESP_LOGCONFIG(TAG, "  Sampling mode: %s", LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
+  ESP_LOGCONFIG(TAG,
+                "  Channel:       %d\n"
+                "  Unit:          %s\n"
+                "  Attenuation:   %s\n"
+                "  Samples:       %i\n"
+                "  Sampling mode: %s",
+                this->channel_, LOG_STR_ARG(adc_unit_to_str(this->adc_unit_)),
+                this->autorange_ ? "Auto" : LOG_STR_ARG(attenuation_to_str(this->attenuation_)), this->sample_count_,
+                LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
+
+  ESP_LOGCONFIG(
+      TAG,
+      "  Setup Status:\n"
+      "    Handle Init:  %s\n"
+      "    Config:       %s\n"
+      "    Calibration:  %s\n"
+      "    Overall Init: %s",
+      this->setup_flags_.handle_init_complete ? "OK" : "FAILED", this->setup_flags_.config_complete ? "OK" : "FAILED",
+      this->setup_flags_.calibration_complete ? "OK" : "FAILED", this->setup_flags_.init_complete ? "OK" : "FAILED");
+
   LOG_UPDATE_INTERVAL(this);
 }
 
 float ADCSensor::sample() {
-  if (!this->autorange_) {
-    auto aggr = Aggregator(this->sampling_mode_);
+  if (this->autorange_) {
+    return this->sample_autorange_();
+  } else {
+    return this->sample_fixed_attenuation_();
+  }
+}
 
-    for (uint8_t sample = 0; sample < this->sample_count_; sample++) {
-      int raw = -1;
-      if (this->channel1_ != ADC1_CHANNEL_MAX) {
-        raw = adc1_get_raw(this->channel1_);
-      } else if (this->channel2_ != ADC2_CHANNEL_MAX) {
-        adc2_get_raw(this->channel2_, ADC_WIDTH_MAX_SOC_BITS, &raw);
-      }
-      if (raw == -1) {
-        return NAN;
-      }
+float ADCSensor::sample_fixed_attenuation_() {
+  auto aggr = Aggregator(this->sampling_mode_);
 
-      aggr.add_sample(raw);
+  for (uint8_t sample = 0; sample < this->sample_count_; sample++) {
+    int raw;
+    esp_err_t err = adc_oneshot_read(this->adc_handle_, this->channel_, &raw);
+
+    if (err != ESP_OK) {
+      ESP_LOGW(TAG, "ADC read failed with error %d", err);
+      continue;
     }
-    if (this->output_raw_) {
-      return aggr.aggregate();
+
+    if (raw == -1) {
+      ESP_LOGW(TAG, "Invalid ADC reading");
+      continue;
     }
-    uint32_t mv =
-        esp_adc_cal_raw_to_voltage(aggr.aggregate(), &this->cal_characteristics_[(int32_t) this->attenuation_]);
-    return mv / 1000.0f;
+
+    aggr.add_sample(raw);
   }
 
-  int raw12 = ADC_MAX, raw6 = ADC_MAX, raw2 = ADC_MAX, raw0 = ADC_MAX;
+  uint32_t final_value = aggr.aggregate();
 
-  if (this->channel1_ != ADC1_CHANNEL_MAX) {
-    adc1_config_channel_atten(this->channel1_, ADC_ATTEN_DB_12_COMPAT);
-    raw12 = adc1_get_raw(this->channel1_);
-    if (raw12 < ADC_MAX) {
-      adc1_config_channel_atten(this->channel1_, ADC_ATTEN_DB_6);
-      raw6 = adc1_get_raw(this->channel1_);
-      if (raw6 < ADC_MAX) {
-        adc1_config_channel_atten(this->channel1_, ADC_ATTEN_DB_2_5);
-        raw2 = adc1_get_raw(this->channel1_);
-        if (raw2 < ADC_MAX) {
-          adc1_config_channel_atten(this->channel1_, ADC_ATTEN_DB_0);
-          raw0 = adc1_get_raw(this->channel1_);
-        }
+  if (this->output_raw_) {
+    return final_value;
+  }
+
+  if (this->calibration_handle_ != nullptr) {
+    int voltage_mv;
+    esp_err_t err = adc_cali_raw_to_voltage(this->calibration_handle_, final_value, &voltage_mv);
+    if (err == ESP_OK) {
+      return voltage_mv / 1000.0f;
+    } else {
+      ESP_LOGW(TAG, "ADC calibration conversion failed with error %d, disabling calibration", err);
+      if (this->calibration_handle_ != nullptr) {
+#if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32S3 || USE_ESP32_VARIANT_ESP32H2
+        adc_cali_delete_scheme_curve_fitting(this->calibration_handle_);
+#else   // Other ESP32 variants use line fitting calibration
+        adc_cali_delete_scheme_line_fitting(this->calibration_handle_);
+#endif  // USE_ESP32_VARIANT_ESP32C3 || ESP32C6 || ESP32S3 || ESP32H2
+        this->calibration_handle_ = nullptr;
       }
     }
-  } else if (this->channel2_ != ADC2_CHANNEL_MAX) {
-    adc2_config_channel_atten(this->channel2_, ADC_ATTEN_DB_12_COMPAT);
-    adc2_get_raw(this->channel2_, ADC_WIDTH_MAX_SOC_BITS, &raw12);
-    if (raw12 < ADC_MAX) {
-      adc2_config_channel_atten(this->channel2_, ADC_ATTEN_DB_6);
-      adc2_get_raw(this->channel2_, ADC_WIDTH_MAX_SOC_BITS, &raw6);
-      if (raw6 < ADC_MAX) {
-        adc2_config_channel_atten(this->channel2_, ADC_ATTEN_DB_2_5);
-        adc2_get_raw(this->channel2_, ADC_WIDTH_MAX_SOC_BITS, &raw2);
-        if (raw2 < ADC_MAX) {
-          adc2_config_channel_atten(this->channel2_, ADC_ATTEN_DB_0);
-          adc2_get_raw(this->channel2_, ADC_WIDTH_MAX_SOC_BITS, &raw0);
-        }
+  }
+
+  return final_value * 3.3f / 4095.0f;
+}
+
+float ADCSensor::sample_autorange_() {
+  // Auto-range mode
+  auto read_atten = [this](adc_atten_t atten) -> std::pair<int, float> {
+    // First reconfigure the attenuation for this reading
+    adc_oneshot_chan_cfg_t config = {
+        .atten = atten,
+        .bitwidth = ADC_BITWIDTH_DEFAULT,
+    };
+
+    esp_err_t err = adc_oneshot_config_channel(this->adc_handle_, this->channel_, &config);
+
+    if (err != ESP_OK) {
+      ESP_LOGW(TAG, "Error configuring ADC channel for autorange: %d", err);
+      return {-1, 0.0f};
+    }
+
+    // Need to recalibrate for the new attenuation
+    if (this->calibration_handle_ != nullptr) {
+      // Delete old calibration handle
+#if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32S3 || USE_ESP32_VARIANT_ESP32H2
+      adc_cali_delete_scheme_curve_fitting(this->calibration_handle_);
+#else
+      adc_cali_delete_scheme_line_fitting(this->calibration_handle_);
+#endif
+      this->calibration_handle_ = nullptr;
+    }
+
+    // Create new calibration handle for this attenuation
+    adc_cali_handle_t handle = nullptr;
+
+#if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32S3 || USE_ESP32_VARIANT_ESP32H2
+    adc_cali_curve_fitting_config_t cali_config = {};
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0)
+    cali_config.chan = this->channel_;
+#endif
+    cali_config.unit_id = this->adc_unit_;
+    cali_config.atten = atten;
+    cali_config.bitwidth = ADC_BITWIDTH_DEFAULT;
+
+    err = adc_cali_create_scheme_curve_fitting(&cali_config, &handle);
+#else
+    adc_cali_line_fitting_config_t cali_config = {
+      .unit_id = this->adc_unit_,
+      .atten = atten,
+      .bitwidth = ADC_BITWIDTH_DEFAULT,
+#if !defined(USE_ESP32_VARIANT_ESP32S2)
+      .default_vref = 1100,
+#endif
+    };
+    err = adc_cali_create_scheme_line_fitting(&cali_config, &handle);
+#endif
+
+    int raw;
+    err = adc_oneshot_read(this->adc_handle_, this->channel_, &raw);
+
+    if (err != ESP_OK) {
+      ESP_LOGW(TAG, "ADC read failed in autorange with error %d", err);
+      if (handle != nullptr) {
+#if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32S3 || USE_ESP32_VARIANT_ESP32H2
+        adc_cali_delete_scheme_curve_fitting(handle);
+#else
+        adc_cali_delete_scheme_line_fitting(handle);
+#endif
+      }
+      return {-1, 0.0f};
+    }
+
+    float voltage = 0.0f;
+    if (handle != nullptr) {
+      int voltage_mv;
+      err = adc_cali_raw_to_voltage(handle, raw, &voltage_mv);
+      if (err == ESP_OK) {
+        voltage = voltage_mv / 1000.0f;
+      } else {
+        voltage = raw * 3.3f / 4095.0f;
+      }
+      // Clean up calibration handle
+#if USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32S3 || USE_ESP32_VARIANT_ESP32H2
+      adc_cali_delete_scheme_curve_fitting(handle);
+#else
+      adc_cali_delete_scheme_line_fitting(handle);
+#endif
+    } else {
+      voltage = raw * 3.3f / 4095.0f;
+    }
+
+    return {raw, voltage};
+  };
+
+  auto [raw12, mv12] = read_atten(ADC_ATTEN_DB_12);
+  if (raw12 == -1) {
+    ESP_LOGE(TAG, "Failed to read ADC in autorange mode");
+    return NAN;
+  }
+
+  int raw6 = 4095, raw2 = 4095, raw0 = 4095;
+  float mv6 = 0, mv2 = 0, mv0 = 0;
+
+  if (raw12 < 4095) {
+    auto [raw6_val, mv6_val] = read_atten(ADC_ATTEN_DB_6);
+    raw6 = raw6_val;
+    mv6 = mv6_val;
+
+    if (raw6 < 4095 && raw6 != -1) {
+      auto [raw2_val, mv2_val] = read_atten(ADC_ATTEN_DB_2_5);
+      raw2 = raw2_val;
+      mv2 = mv2_val;
+
+      if (raw2 < 4095 && raw2 != -1) {
+        auto [raw0_val, mv0_val] = read_atten(ADC_ATTEN_DB_0);
+        raw0 = raw0_val;
+        mv0 = mv0_val;
       }
     }
   }
@@ -145,19 +318,19 @@ float ADCSensor::sample() {
     return NAN;
   }
 
-  uint32_t mv12 = esp_adc_cal_raw_to_voltage(raw12, &this->cal_characteristics_[(int32_t) ADC_ATTEN_DB_12_COMPAT]);
-  uint32_t mv6 = esp_adc_cal_raw_to_voltage(raw6, &this->cal_characteristics_[(int32_t) ADC_ATTEN_DB_6]);
-  uint32_t mv2 = esp_adc_cal_raw_to_voltage(raw2, &this->cal_characteristics_[(int32_t) ADC_ATTEN_DB_2_5]);
-  uint32_t mv0 = esp_adc_cal_raw_to_voltage(raw0, &this->cal_characteristics_[(int32_t) ADC_ATTEN_DB_0]);
-
-  uint32_t c12 = std::min(raw12, ADC_HALF);
-  uint32_t c6 = ADC_HALF - std::abs(raw6 - ADC_HALF);
-  uint32_t c2 = ADC_HALF - std::abs(raw2 - ADC_HALF);
-  uint32_t c0 = std::min(ADC_MAX - raw0, ADC_HALF);
+  const int adc_half = 2048;
+  uint32_t c12 = std::min(raw12, adc_half);
+  uint32_t c6 = adc_half - std::abs(raw6 - adc_half);
+  uint32_t c2 = adc_half - std::abs(raw2 - adc_half);
+  uint32_t c0 = std::min(4095 - raw0, adc_half);
   uint32_t csum = c12 + c6 + c2 + c0;
 
-  uint32_t mv_scaled = (mv12 * c12) + (mv6 * c6) + (mv2 * c2) + (mv0 * c0);
-  return mv_scaled / (float) (csum * 1000U);
+  if (csum == 0) {
+    ESP_LOGE(TAG, "Invalid weight sum in autorange calculation");
+    return NAN;
+  }
+
+  return (mv12 * c12 + mv6 * c6 + mv2 * c2 + mv0 * c0) / csum;
 }
 
 }  // namespace adc

esphome/components/adc/adc_sensor_esp8266.cpp

@@ -17,7 +17,7 @@ namespace adc {
 static const char *const TAG = "adc.esp8266";
 
 void ADCSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->get_name().c_str());
 #ifndef USE_ADC_SENSOR_VCC
   this->pin_->setup();
 #endif
@@ -30,8 +30,10 @@ void ADCSensor::dump_config() {
 #else
   LOG_PIN("  Pin: ", this->pin_);
 #endif  // USE_ADC_SENSOR_VCC
-  ESP_LOGCONFIG(TAG, "  Samples: %i", this->sample_count_);
-  ESP_LOGCONFIG(TAG, "  Sampling mode: %s", LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
+  ESP_LOGCONFIG(TAG,
+                "  Samples: %i\n"
+                "  Sampling mode: %s",
+                this->sample_count_, LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
   LOG_UPDATE_INTERVAL(this);
 }
 
@@ -54,8 +56,6 @@ float ADCSensor::sample() {
   return aggr.aggregate() / 1024.0f;
 }
 
-std::string ADCSensor::unique_id() { return get_mac_address() + "-adc"; }
-
 }  // namespace adc
 }  // namespace esphome
 

esphome/components/adc/adc_sensor_libretiny.cpp

@@ -9,7 +9,7 @@ namespace adc {
 static const char *const TAG = "adc.libretiny";
 
 void ADCSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->get_name().c_str());
 #ifndef USE_ADC_SENSOR_VCC
   this->pin_->setup();
 #endif  // !USE_ADC_SENSOR_VCC
@@ -22,8 +22,10 @@ void ADCSensor::dump_config() {
 #else   // USE_ADC_SENSOR_VCC
   LOG_PIN("  Pin: ", this->pin_);
 #endif  // USE_ADC_SENSOR_VCC
-  ESP_LOGCONFIG(TAG, "  Samples: %i", this->sample_count_);
-  ESP_LOGCONFIG(TAG, "  Sampling mode: %s", LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
+  ESP_LOGCONFIG(TAG,
+                "  Samples: %i\n"
+                "  Sampling mode: %s",
+                this->sample_count_, LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
   LOG_UPDATE_INTERVAL(this);
 }
 

esphome/components/adc/adc_sensor_rp2040.cpp

@@ -14,7 +14,7 @@ namespace adc {
 static const char *const TAG = "adc.rp2040";
 
 void ADCSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->get_name().c_str());
   static bool initialized = false;
   if (!initialized) {
     adc_init();
@@ -33,8 +33,10 @@ void ADCSensor::dump_config() {
     LOG_PIN("  Pin: ", this->pin_);
 #endif  // USE_ADC_SENSOR_VCC
   }
-  ESP_LOGCONFIG(TAG, "  Samples: %i", this->sample_count_);
-  ESP_LOGCONFIG(TAG, "  Sampling mode: %s", LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
+  ESP_LOGCONFIG(TAG,
+                "  Samples: %i\n"
+                "  Sampling mode: %s",
+                this->sample_count_, LOG_STR_ARG(sampling_mode_to_str(this->sampling_mode_)));
   LOG_UPDATE_INTERVAL(this);
 }
 

esphome/components/adc/sensor.py

@@ -10,13 +10,11 @@ from esphome.const import (
     CONF_NUMBER,
     CONF_PIN,
     CONF_RAW,
-    CONF_WIFI,
     DEVICE_CLASS_VOLTAGE,
     STATE_CLASS_MEASUREMENT,
     UNIT_VOLT,
 )
 from esphome.core import CORE
-import esphome.final_validate as fv
 
 from . import (
     ATTENUATION_MODES,
@@ -24,6 +22,7 @@ from . import (
     ESP32_VARIANT_ADC2_PIN_TO_CHANNEL,
     SAMPLING_MODES,
     adc_ns,
+    adc_unit_t,
     validate_adc_pin,
 )
 
@@ -57,21 +56,6 @@ def validate_config(config):
     return config
 
 
-def final_validate_config(config):
-    if CORE.is_esp32:
-        variant = get_esp32_variant()
-        if (
-            CONF_WIFI in fv.full_config.get()
-            and config[CONF_PIN][CONF_NUMBER]
-            in ESP32_VARIANT_ADC2_PIN_TO_CHANNEL[variant]
-        ):
-            raise cv.Invalid(
-                f"{variant} doesn't support ADC on this pin when Wi-Fi is configured"
-            )
-
-    return config
-
-
 ADCSensor = adc_ns.class_(
     "ADCSensor", sensor.Sensor, cg.PollingComponent, voltage_sampler.VoltageSampler
 )
@@ -99,8 +83,6 @@ CONFIG_SCHEMA = cv.All(
     validate_config,
 )
 
-FINAL_VALIDATE_SCHEMA = final_validate_config
-
 
 async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
@@ -119,13 +101,13 @@ async def to_code(config):
     cg.add(var.set_sample_count(config[CONF_SAMPLES]))
     cg.add(var.set_sampling_mode(config[CONF_SAMPLING_MODE]))
 
-    if attenuation := config.get(CONF_ATTENUATION):
-        if attenuation == "auto":
-            cg.add(var.set_autorange(cg.global_ns.true))
-        else:
-            cg.add(var.set_attenuation(attenuation))
-
     if CORE.is_esp32:
+        if attenuation := config.get(CONF_ATTENUATION):
+            if attenuation == "auto":
+                cg.add(var.set_autorange(cg.global_ns.true))
+            else:
+                cg.add(var.set_attenuation(attenuation))
+
         variant = get_esp32_variant()
         pin_num = config[CONF_PIN][CONF_NUMBER]
         if (
@@ -133,10 +115,10 @@ async def to_code(config):
             and pin_num in ESP32_VARIANT_ADC1_PIN_TO_CHANNEL[variant]
         ):
             chan = ESP32_VARIANT_ADC1_PIN_TO_CHANNEL[variant][pin_num]
-            cg.add(var.set_channel1(chan))
+            cg.add(var.set_channel(adc_unit_t.ADC_UNIT_1, chan))
         elif (
             variant in ESP32_VARIANT_ADC2_PIN_TO_CHANNEL
             and pin_num in ESP32_VARIANT_ADC2_PIN_TO_CHANNEL[variant]
         ):
             chan = ESP32_VARIANT_ADC2_PIN_TO_CHANNEL[variant][pin_num]
-            cg.add(var.set_channel2(chan))
+            cg.add(var.set_channel(adc_unit_t.ADC_UNIT_2, chan))

esphome/components/adc128s102/adc128s102.cpp

@@ -9,7 +9,7 @@ static const char *const TAG = "adc128s102";
 float ADC128S102::get_setup_priority() const { return setup_priority::HARDWARE; }
 
 void ADC128S102::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up adc128s102");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->spi_setup();
 }
 

esphome/components/ade7880/ade7880.cpp

@@ -177,11 +177,14 @@ void ADE7880::dump_config() {
     LOG_SENSOR("    ", "Power Factor", this->channel_a_->power_factor);
     LOG_SENSOR("    ", "Forward Active Energy", this->channel_a_->forward_active_energy);
     LOG_SENSOR("    ", "Reverse Active Energy", this->channel_a_->reverse_active_energy);
-    ESP_LOGCONFIG(TAG, "    Calibration:");
-    ESP_LOGCONFIG(TAG, "     Current: %" PRId32, this->channel_a_->current_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Voltage: %" PRId32, this->channel_a_->voltage_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Power: %" PRId32, this->channel_a_->power_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Phase Angle: %u", this->channel_a_->phase_angle_calibration);
+    ESP_LOGCONFIG(TAG,
+                  "    Calibration:\n"
+                  "     Current: %" PRId32 "\n"
+                  "     Voltage: %" PRId32 "\n"
+                  "     Power: %" PRId32 "\n"
+                  "     Phase Angle: %u",
+                  this->channel_a_->current_gain_calibration, this->channel_a_->voltage_gain_calibration,
+                  this->channel_a_->power_gain_calibration, this->channel_a_->phase_angle_calibration);
   }
 
   if (this->channel_b_ != nullptr) {
@@ -193,11 +196,14 @@ void ADE7880::dump_config() {
     LOG_SENSOR("    ", "Power Factor", this->channel_b_->power_factor);
     LOG_SENSOR("    ", "Forward Active Energy", this->channel_b_->forward_active_energy);
     LOG_SENSOR("    ", "Reverse Active Energy", this->channel_b_->reverse_active_energy);
-    ESP_LOGCONFIG(TAG, "    Calibration:");
-    ESP_LOGCONFIG(TAG, "     Current: %" PRId32, this->channel_b_->current_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Voltage: %" PRId32, this->channel_b_->voltage_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Power: %" PRId32, this->channel_b_->power_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Phase Angle: %u", this->channel_b_->phase_angle_calibration);
+    ESP_LOGCONFIG(TAG,
+                  "    Calibration:\n"
+                  "     Current: %" PRId32 "\n"
+                  "     Voltage: %" PRId32 "\n"
+                  "     Power: %" PRId32 "\n"
+                  "     Phase Angle: %u",
+                  this->channel_b_->current_gain_calibration, this->channel_b_->voltage_gain_calibration,
+                  this->channel_b_->power_gain_calibration, this->channel_b_->phase_angle_calibration);
   }
 
   if (this->channel_c_ != nullptr) {
@@ -209,18 +215,23 @@ void ADE7880::dump_config() {
     LOG_SENSOR("    ", "Power Factor", this->channel_c_->power_factor);
     LOG_SENSOR("    ", "Forward Active Energy", this->channel_c_->forward_active_energy);
     LOG_SENSOR("    ", "Reverse Active Energy", this->channel_c_->reverse_active_energy);
-    ESP_LOGCONFIG(TAG, "    Calibration:");
-    ESP_LOGCONFIG(TAG, "     Current: %" PRId32, this->channel_c_->current_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Voltage: %" PRId32, this->channel_c_->voltage_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Power: %" PRId32, this->channel_c_->power_gain_calibration);
-    ESP_LOGCONFIG(TAG, "     Phase Angle: %u", this->channel_c_->phase_angle_calibration);
+    ESP_LOGCONFIG(TAG,
+                  "    Calibration:\n"
+                  "     Current: %" PRId32 "\n"
+                  "     Voltage: %" PRId32 "\n"
+                  "     Power: %" PRId32 "\n"
+                  "     Phase Angle: %u",
+                  this->channel_c_->current_gain_calibration, this->channel_c_->voltage_gain_calibration,
+                  this->channel_c_->power_gain_calibration, this->channel_c_->phase_angle_calibration);
   }
 
   if (this->channel_n_ != nullptr) {
     ESP_LOGCONFIG(TAG, "  Neutral:");
     LOG_SENSOR("    ", "Current", this->channel_n_->current);
-    ESP_LOGCONFIG(TAG, "    Calibration:");
-    ESP_LOGCONFIG(TAG, "     Current: %" PRId32, this->channel_n_->current_gain_calibration);
+    ESP_LOGCONFIG(TAG,
+                  "    Calibration:\n"
+                  "     Current: %" PRId32,
+                  this->channel_n_->current_gain_calibration);
   }
 
   LOG_I2C_DEVICE(this);

esphome/components/ade7880/ade7880.h

@@ -85,8 +85,6 @@ class ADE7880 : public i2c::I2CDevice, public PollingComponent {
 
   void dump_config() override;
 
-  float get_setup_priority() const override { return setup_priority::DATA; }
-
  protected:
   ADE7880Store store_{};
   InternalGPIOPin *irq0_pin_{nullptr};

esphome/components/ade7953_base/ade7953_base.cpp

@@ -58,15 +58,18 @@ void ADE7953::dump_config() {
   LOG_SENSOR("  ", "Active Power B Sensor", this->active_power_b_sensor_);
   LOG_SENSOR("  ", "Rective Power A Sensor", this->reactive_power_a_sensor_);
   LOG_SENSOR("  ", "Reactive Power B Sensor", this->reactive_power_b_sensor_);
-  ESP_LOGCONFIG(TAG, "  USE_ACC_ENERGY_REGS: %d", this->use_acc_energy_regs_);
-  ESP_LOGCONFIG(TAG, "  PGA_V_8: 0x%X", pga_v_);
-  ESP_LOGCONFIG(TAG, "  PGA_IA_8: 0x%X", pga_ia_);
-  ESP_LOGCONFIG(TAG, "  PGA_IB_8: 0x%X", pga_ib_);
-  ESP_LOGCONFIG(TAG, "  VGAIN_32: 0x%08jX", (uintmax_t) vgain_);
-  ESP_LOGCONFIG(TAG, "  AIGAIN_32: 0x%08jX", (uintmax_t) aigain_);
-  ESP_LOGCONFIG(TAG, "  BIGAIN_32: 0x%08jX", (uintmax_t) bigain_);
-  ESP_LOGCONFIG(TAG, "  AWGAIN_32: 0x%08jX", (uintmax_t) awgain_);
-  ESP_LOGCONFIG(TAG, "  BWGAIN_32: 0x%08jX", (uintmax_t) bwgain_);
+  ESP_LOGCONFIG(TAG,
+                "  USE_ACC_ENERGY_REGS: %d\n"
+                "  PGA_V_8: 0x%X\n"
+                "  PGA_IA_8: 0x%X\n"
+                "  PGA_IB_8: 0x%X\n"
+                "  VGAIN_32: 0x%08jX\n"
+                "  AIGAIN_32: 0x%08jX\n"
+                "  BIGAIN_32: 0x%08jX\n"
+                "  AWGAIN_32: 0x%08jX\n"
+                "  BWGAIN_32: 0x%08jX",
+                this->use_acc_energy_regs_, pga_v_, pga_ia_, pga_ib_, (uintmax_t) vgain_, (uintmax_t) aigain_,
+                (uintmax_t) bigain_, (uintmax_t) awgain_, (uintmax_t) bwgain_);
 }
 
 #define ADE_PUBLISH_(name, val, factor) \

esphome/components/ade7953_i2c/ade7953_i2c.cpp

@@ -1,6 +1,6 @@
 #include "ade7953_i2c.h"
-#include "esphome/core/log.h"
 #include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
 
 namespace esphome {
 namespace ade7953_i2c {

esphome/components/ade7953_spi/ade7953_spi.cpp

@@ -1,6 +1,6 @@
 #include "ade7953_spi.h"
-#include "esphome/core/log.h"
 #include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
 
 namespace esphome {
 namespace ade7953_spi {

esphome/components/ads1115/ads1115.cpp

@@ -10,15 +10,13 @@ static const uint8_t ADS1115_REGISTER_CONVERSION = 0x00;
 static const uint8_t ADS1115_REGISTER_CONFIG = 0x01;
 
 void ADS1115Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADS1115...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint16_t value;
   if (!this->read_byte_16(ADS1115_REGISTER_CONVERSION, &value)) {
     this->mark_failed();
     return;
   }
 
-  ESP_LOGCONFIG(TAG, "Configuring ADS1115...");
-
   uint16_t config = 0;
   // Clear single-shot bit
   //        0b0xxxxxxxxxxxxxxx
@@ -68,10 +66,10 @@ void ADS1115Component::setup() {
   this->prev_config_ = config;
 }
 void ADS1115Component::dump_config() {
-  ESP_LOGCONFIG(TAG, "Setting up ADS1115...");
+  ESP_LOGCONFIG(TAG, "ADS1115:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with ADS1115 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
 }
 float ADS1115Component::request_measurement(ADS1115Multiplexer multiplexer, ADS1115Gain gain,

esphome/components/ads1115/ads1115.h

@@ -49,7 +49,6 @@ class ADS1115Component : public Component, public i2c::I2CDevice {
   void setup() override;
   void dump_config() override;
   /// HARDWARE_LATE setup priority
-  float get_setup_priority() const override { return setup_priority::DATA; }
   void set_continuous_mode(bool continuous_mode) { continuous_mode_ = continuous_mode; }
 
   /// Helper method to request a measurement from a sensor.

esphome/components/ads1118/ads1118.cpp

@@ -1,4 +1,5 @@
 #include "ads1118.h"
+#include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
 namespace esphome {
@@ -8,7 +9,7 @@ static const char *const TAG = "ads1118";
 static const uint8_t ADS1118_DATA_RATE_860_SPS = 0b111;
 
 void ADS1118::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ads1118");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->spi_setup();
 
   this->config_ = 0;

esphome/components/ads1118/ads1118.h

@@ -34,7 +34,6 @@ class ADS1118 : public Component,
   ADS1118() = default;
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::DATA; }
   /// Helper method to request a measurement from a sensor.
   float request_measurement(ADS1118Multiplexer multiplexer, ADS1118Gain gain, bool temperature_mode);
 

esphome/components/ags10/ags10.cpp

@@ -1,4 +1,5 @@
 #include "ags10.h"
+#include "esphome/core/helpers.h"
 
 #include <cinttypes>
 
@@ -23,7 +24,7 @@ static const uint16_t ZP_CURRENT = 0x0000;
 static const uint16_t ZP_DEFAULT = 0xFFFF;
 
 void AGS10Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ags10...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   auto version = this->read_version_();
   if (version) {
@@ -65,7 +66,7 @@ void AGS10Component::dump_config() {
     case NONE:
       break;
     case COMMUNICATION_FAILED:
-      ESP_LOGE(TAG, "Communication with AGS10 failed!");
+      ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
       break;
     case CRC_CHECK_FAILED:
       ESP_LOGE(TAG, "The crc check failed");

esphome/components/ags10/ags10.h

@@ -31,8 +31,6 @@ class AGS10Component : public PollingComponent, public i2c::I2CDevice {
 
   void dump_config() override;
 
-  float get_setup_priority() const override { return setup_priority::DATA; }
-
   /**
    * Modifies target address of AGS10.
    *

esphome/components/aht10/aht10.cpp

@@ -13,8 +13,9 @@
 // results making successive requests; the current implementation makes 3 attempts with a delay of 30ms each time.
 
 #include "aht10.h"
-#include "esphome/core/log.h"
 #include "esphome/core/hal.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
 
 namespace esphome {
 namespace aht10 {
@@ -34,57 +35,59 @@ static const uint8_t AHT10_INIT_ATTEMPTS = 10;
 
 static const uint8_t AHT10_STATUS_BUSY = 0x80;
 
+static const float AHT10_DIVISOR = 1048576.0f;  // 2^20, used for temperature and humidity calculations
+
 void AHT10Component::setup() {
+  ESP_LOGCONFIG(TAG, "Running setup");
+
   if (this->write(AHT10_SOFTRESET_CMD, sizeof(AHT10_SOFTRESET_CMD)) != i2c::ERROR_OK) {
-    ESP_LOGE(TAG, "Reset AHT10 failed!");
+    ESP_LOGE(TAG, "Reset failed");
   }
   delay(AHT10_SOFTRESET_DELAY);
 
   i2c::ErrorCode error_code = i2c::ERROR_INVALID_ARGUMENT;
   switch (this->variant_) {
     case AHT10Variant::AHT20:
-      ESP_LOGCONFIG(TAG, "Setting up AHT20");
       error_code = this->write(AHT20_INITIALIZE_CMD, sizeof(AHT20_INITIALIZE_CMD));
       break;
     case AHT10Variant::AHT10:
-      ESP_LOGCONFIG(TAG, "Setting up AHT10");
       error_code = this->write(AHT10_INITIALIZE_CMD, sizeof(AHT10_INITIALIZE_CMD));
       break;
   }
   if (error_code != i2c::ERROR_OK) {
-    ESP_LOGE(TAG, "Communication with AHT10 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
     this->mark_failed();
     return;
   }
+  uint8_t cal_attempts = 0;
   uint8_t data = AHT10_STATUS_BUSY;
-  int cal_attempts = 0;
   while (data & AHT10_STATUS_BUSY) {
     delay(AHT10_DEFAULT_DELAY);
     if (this->read(&data, 1) != i2c::ERROR_OK) {
-      ESP_LOGE(TAG, "Communication with AHT10 failed!");
+      ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
       this->mark_failed();
       return;
     }
     ++cal_attempts;
     if (cal_attempts > AHT10_INIT_ATTEMPTS) {
-      ESP_LOGE(TAG, "AHT10 initialization timed out!");
+      ESP_LOGE(TAG, "Initialization timed out");
       this->mark_failed();
       return;
     }
   }
   if ((data & 0x68) != 0x08) {  // Bit[6:5] = 0b00, NORMAL mode and Bit[3] = 0b1, CALIBRATED
-    ESP_LOGE(TAG, "AHT10 initialization failed!");
+    ESP_LOGE(TAG, "Initialization failed");
     this->mark_failed();
     return;
   }
 
-  ESP_LOGV(TAG, "AHT10 initialization");
+  ESP_LOGV(TAG, "Initialization complete");
 }
 
 void AHT10Component::restart_read_() {
   if (this->read_count_ == AHT10_ATTEMPTS) {
     this->read_count_ = 0;
-    this->status_set_error("Measurements reading timed-out!");
+    this->status_set_error("Reading timed out");
     return;
   }
   this->read_count_++;
@@ -97,24 +100,24 @@ void AHT10Component::read_data_() {
     ESP_LOGD(TAG, "Read attempt %d at %ums", this->read_count_, (unsigned) (millis() - this->start_time_));
   }
   if (this->read(data, 6) != i2c::ERROR_OK) {
-    this->status_set_warning("AHT10 read failed, retrying soon");
+    this->status_set_warning("Read failed, will retry");
     this->restart_read_();
     return;
   }
 
   if ((data[0] & 0x80) == 0x80) {  // Bit[7] = 0b1, device is busy
-    ESP_LOGD(TAG, "AHT10 is busy, waiting...");
+    ESP_LOGD(TAG, "Device busy, will retry");
     this->restart_read_();
     return;
   }
   if (data[1] == 0x0 && data[2] == 0x0 && (data[3] >> 4) == 0x0) {
-    // Unrealistic humidity (0x0)
+    // Invalid humidity (0x0)
     if (this->humidity_sensor_ == nullptr) {
-      ESP_LOGV(TAG, "ATH10 Unrealistic humidity (0x0), but humidity is not required");
+      ESP_LOGV(TAG, "Invalid humidity (reading not required)");
     } else {
-      ESP_LOGD(TAG, "ATH10 Unrealistic humidity (0x0), retrying...");
+      ESP_LOGD(TAG, "Invalid humidity, retrying");
       if (this->write(AHT10_MEASURE_CMD, sizeof(AHT10_MEASURE_CMD)) != i2c::ERROR_OK) {
-        this->status_set_warning("Communication with AHT10 failed!");
+        this->status_set_warning(ESP_LOG_MSG_COMM_FAIL);
       }
       this->restart_read_();
       return;
@@ -123,22 +126,17 @@ void AHT10Component::read_data_() {
   if (this->read_count_ > 1) {
     ESP_LOGD(TAG, "Success at %ums", (unsigned) (millis() - this->start_time_));
   }
-  uint32_t raw_temperature = ((data[3] & 0x0F) << 16) | (data[4] << 8) | data[5];
-  uint32_t raw_humidity = ((data[1] << 16) | (data[2] << 8) | data[3]) >> 4;
+  uint32_t raw_temperature = encode_uint24(data[3] & 0xF, data[4], data[5]);
+  uint32_t raw_humidity = encode_uint24(data[1], data[2], data[3]) >> 4;
 
   if (this->temperature_sensor_ != nullptr) {
-    float temperature = ((200.0f * (float) raw_temperature) / 1048576.0f) - 50.0f;
+    float temperature = ((200.0f * static_cast<float>(raw_temperature)) / AHT10_DIVISOR) - 50.0f;
     this->temperature_sensor_->publish_state(temperature);
   }
   if (this->humidity_sensor_ != nullptr) {
-    float humidity;
-    if (raw_humidity == 0) {  // unrealistic value
-      humidity = NAN;
-    } else {
-      humidity = (float) raw_humidity * 100.0f / 1048576.0f;
-    }
+    float humidity = raw_humidity == 0 ? NAN : static_cast<float>(raw_humidity) * 100.0f / AHT10_DIVISOR;
     if (std::isnan(humidity)) {
-      ESP_LOGW(TAG, "Invalid humidity! Sensor reported 0%% Hum");
+      ESP_LOGW(TAG, "Invalid humidity reading (0%%), ");
     }
     this->humidity_sensor_->publish_state(humidity);
   }
@@ -150,7 +148,7 @@ void AHT10Component::update() {
     return;
   this->start_time_ = millis();
   if (this->write(AHT10_MEASURE_CMD, sizeof(AHT10_MEASURE_CMD)) != i2c::ERROR_OK) {
-    this->status_set_warning("Communication with AHT10 failed!");
+    this->status_set_warning(ESP_LOG_MSG_COMM_FAIL);
     return;
   }
   this->restart_read_();
@@ -162,7 +160,7 @@ void AHT10Component::dump_config() {
   ESP_LOGCONFIG(TAG, "AHT10:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AHT10 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);

esphome/components/aic3204/aic3204.cpp

@@ -17,7 +17,7 @@ static const char *const TAG = "aic3204";
   }
 
 void AIC3204::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AIC3204...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   // Set register page to 0
   ERROR_CHECK(this->write_byte(AIC3204_PAGE_CTRL, 0x00), "Set page 0 failed");
@@ -113,7 +113,7 @@ void AIC3204::dump_config() {
   LOG_I2C_DEVICE(this);
 
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AIC3204 failed");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
 }
 

esphome/components/aic3204/aic3204.h

@@ -66,7 +66,6 @@ class AIC3204 : public audio_dac::AudioDac, public Component, public i2c::I2CDev
  public:
   void setup() override;
   void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::DATA; }
 
   bool set_mute_off() override;
   bool set_mute_on() override;

esphome/components/airthings_wave_base/__init__.py

@@ -34,7 +34,7 @@ AirthingsWaveBase = airthings_wave_base_ns.class_(
 
 
 BASE_SCHEMA = (
-    sensor.SENSOR_SCHEMA.extend(
+    cv.Schema(
         {
             cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
                 unit_of_measurement=UNIT_PERCENT,

esphome/components/airthings_wave_plus/__init__.py

@@ -1 +1 @@
-CODEOWNERS = ["@jeromelaban"]
+CODEOWNERS = ["@jeromelaban", "@precurse"]

esphome/components/airthings_wave_plus/airthings_wave_plus.cpp

@@ -73,11 +73,29 @@ void AirthingsWavePlus::dump_config() {
   LOG_SENSOR("  ", "Illuminance", this->illuminance_sensor_);
 }
 
-AirthingsWavePlus::AirthingsWavePlus() {
-  this->service_uuid_ = espbt::ESPBTUUID::from_raw(SERVICE_UUID);
-  this->sensors_data_characteristic_uuid_ = espbt::ESPBTUUID::from_raw(CHARACTERISTIC_UUID);
+void AirthingsWavePlus::setup() {
+  const char *service_uuid;
+  const char *characteristic_uuid;
+  const char *access_control_point_characteristic_uuid;
+
+  // Change UUIDs for Wave Radon Gen2
+  switch (this->wave_device_type_) {
+    case WaveDeviceType::WAVE_GEN2:
+      service_uuid = SERVICE_UUID_WAVE_RADON_GEN2;
+      characteristic_uuid = CHARACTERISTIC_UUID_WAVE_RADON_GEN2;
+      access_control_point_characteristic_uuid = ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID_WAVE_RADON_GEN2;
+      break;
+    default:
+      // Wave Plus
+      service_uuid = SERVICE_UUID;
+      characteristic_uuid = CHARACTERISTIC_UUID;
+      access_control_point_characteristic_uuid = ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID;
+  }
+
+  this->service_uuid_ = espbt::ESPBTUUID::from_raw(service_uuid);
+  this->sensors_data_characteristic_uuid_ = espbt::ESPBTUUID::from_raw(characteristic_uuid);
   this->access_control_point_characteristic_uuid_ =
-      espbt::ESPBTUUID::from_raw(ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID);
+      espbt::ESPBTUUID::from_raw(access_control_point_characteristic_uuid);
 }
 
 }  // namespace airthings_wave_plus

esphome/components/airthings_wave_plus/airthings_wave_plus.h

@@ -9,13 +9,20 @@ namespace airthings_wave_plus {
 
 namespace espbt = esphome::esp32_ble_tracker;
 
+enum WaveDeviceType : uint8_t { WAVE_PLUS = 0, WAVE_GEN2 = 1 };
+
 static const char *const SERVICE_UUID = "b42e1c08-ade7-11e4-89d3-123b93f75cba";
 static const char *const CHARACTERISTIC_UUID = "b42e2a68-ade7-11e4-89d3-123b93f75cba";
 static const char *const ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID = "b42e2d06-ade7-11e4-89d3-123b93f75cba";
 
+static const char *const SERVICE_UUID_WAVE_RADON_GEN2 = "b42e4a8e-ade7-11e4-89d3-123b93f75cba";
+static const char *const CHARACTERISTIC_UUID_WAVE_RADON_GEN2 = "b42e4dcc-ade7-11e4-89d3-123b93f75cba";
+static const char *const ACCESS_CONTROL_POINT_CHARACTERISTIC_UUID_WAVE_RADON_GEN2 =
+    "b42e50d8-ade7-11e4-89d3-123b93f75cba";
+
 class AirthingsWavePlus : public airthings_wave_base::AirthingsWaveBase {
  public:
-  AirthingsWavePlus();
+  void setup() override;
 
   void dump_config() override;
 
@@ -23,12 +30,14 @@ class AirthingsWavePlus : public airthings_wave_base::AirthingsWaveBase {
   void set_radon_long_term(sensor::Sensor *radon_long_term) { radon_long_term_sensor_ = radon_long_term; }
   void set_co2(sensor::Sensor *co2) { co2_sensor_ = co2; }
   void set_illuminance(sensor::Sensor *illuminance) { illuminance_sensor_ = illuminance; }
+  void set_device_type(WaveDeviceType wave_device_type) { wave_device_type_ = wave_device_type; }
 
  protected:
   bool is_valid_radon_value_(uint16_t radon);
   bool is_valid_co2_value_(uint16_t co2);
 
   void read_sensors(uint8_t *raw_value, uint16_t value_len) override;
+  WaveDeviceType wave_device_type_{WaveDeviceType::WAVE_PLUS};
 
   sensor::Sensor *radon_sensor_{nullptr};
   sensor::Sensor *radon_long_term_sensor_{nullptr};

esphome/components/airthings_wave_plus/sensor.py

@@ -7,6 +7,7 @@ from esphome.const import (
     CONF_ILLUMINANCE,
     CONF_RADON,
     CONF_RADON_LONG_TERM,
+    CONF_TVOC,
     DEVICE_CLASS_CARBON_DIOXIDE,
     DEVICE_CLASS_ILLUMINANCE,
     ICON_RADIOACTIVE,
@@ -15,6 +16,7 @@ from esphome.const import (
     UNIT_LUX,
     UNIT_PARTS_PER_MILLION,
 )
+from esphome.types import ConfigType
 
 DEPENDENCIES = airthings_wave_base.DEPENDENCIES
 
@@ -25,35 +27,59 @@ AirthingsWavePlus = airthings_wave_plus_ns.class_(
     "AirthingsWavePlus", airthings_wave_base.AirthingsWaveBase
 )
 
+CONF_DEVICE_TYPE = "device_type"
+WaveDeviceType = airthings_wave_plus_ns.enum("WaveDeviceType")
+DEVICE_TYPES = {
+    "WAVE_PLUS": WaveDeviceType.WAVE_PLUS,
+    "WAVE_GEN2": WaveDeviceType.WAVE_GEN2,
+}
 
-CONFIG_SCHEMA = airthings_wave_base.BASE_SCHEMA.extend(
-    {
-        cv.GenerateID(): cv.declare_id(AirthingsWavePlus),
-        cv.Optional(CONF_RADON): sensor.sensor_schema(
-            unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
-            icon=ICON_RADIOACTIVE,
-            accuracy_decimals=0,
-            state_class=STATE_CLASS_MEASUREMENT,
-        ),
-        cv.Optional(CONF_RADON_LONG_TERM): sensor.sensor_schema(
-            unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
-            icon=ICON_RADIOACTIVE,
-            accuracy_decimals=0,
-            state_class=STATE_CLASS_MEASUREMENT,
-        ),
-        cv.Optional(CONF_CO2): sensor.sensor_schema(
-            unit_of_measurement=UNIT_PARTS_PER_MILLION,
-            accuracy_decimals=0,
-            device_class=DEVICE_CLASS_CARBON_DIOXIDE,
-            state_class=STATE_CLASS_MEASUREMENT,
-        ),
-        cv.Optional(CONF_ILLUMINANCE): sensor.sensor_schema(
-            unit_of_measurement=UNIT_LUX,
-            accuracy_decimals=0,
-            device_class=DEVICE_CLASS_ILLUMINANCE,
-            state_class=STATE_CLASS_MEASUREMENT,
-        ),
-    }
+
+def validate_wave_gen2_config(config: ConfigType) -> ConfigType:
+    """Validate that Wave Gen2 devices don't have CO2 or TVOC sensors."""
+    if config[CONF_DEVICE_TYPE] == "WAVE_GEN2":
+        if CONF_CO2 in config:
+            raise cv.Invalid("Wave Gen2 devices do not support CO2 sensor")
+        # Check for TVOC in the base schema config
+        if CONF_TVOC in config:
+            raise cv.Invalid("Wave Gen2 devices do not support TVOC sensor")
+    return config
+
+
+CONFIG_SCHEMA = cv.All(
+    airthings_wave_base.BASE_SCHEMA.extend(
+        {
+            cv.GenerateID(): cv.declare_id(AirthingsWavePlus),
+            cv.Optional(CONF_RADON): sensor.sensor_schema(
+                unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
+                icon=ICON_RADIOACTIVE,
+                accuracy_decimals=0,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_RADON_LONG_TERM): sensor.sensor_schema(
+                unit_of_measurement=UNIT_BECQUEREL_PER_CUBIC_METER,
+                icon=ICON_RADIOACTIVE,
+                accuracy_decimals=0,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_CO2): sensor.sensor_schema(
+                unit_of_measurement=UNIT_PARTS_PER_MILLION,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_CARBON_DIOXIDE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_ILLUMINANCE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_LUX,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_ILLUMINANCE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_DEVICE_TYPE, default="WAVE_PLUS"): cv.enum(
+                DEVICE_TYPES, upper=True
+            ),
+        }
+    ),
+    validate_wave_gen2_config,
 )
 
 
@@ -73,3 +99,4 @@ async def to_code(config):
     if config_illuminance := config.get(CONF_ILLUMINANCE):
         sens = await sensor.new_sensor(config_illuminance)
         cg.add(var.set_illuminance(sens))
+    cg.add(var.set_device_type(config[CONF_DEVICE_TYPE]))

esphome/components/alarm_control_panel/__init__.py

@@ -5,6 +5,8 @@ from esphome.components import mqtt, web_server
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_CODE,
+    CONF_ENTITY_CATEGORY,
+    CONF_ICON,
     CONF_ID,
     CONF_MQTT_ID,
     CONF_ON_STATE,
@@ -12,7 +14,8 @@ from esphome.const import (
     CONF_WEB_SERVER,
 )
 from esphome.core import CORE, coroutine_with_priority
-from esphome.cpp_helpers import setup_entity
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
+from esphome.cpp_generator import MockObjClass
 
 CODEOWNERS = ["@grahambrown11", "@hwstar"]
 IS_PLATFORM_COMPONENT = True
@@ -78,12 +81,11 @@ AlarmControlPanelCondition = alarm_control_panel_ns.class_(
     "AlarmControlPanelCondition", automation.Condition
 )
 
-ALARM_CONTROL_PANEL_SCHEMA = (
+_ALARM_CONTROL_PANEL_SCHEMA = (
     cv.ENTITY_BASE_SCHEMA.extend(web_server.WEBSERVER_SORTING_SCHEMA)
     .extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA)
     .extend(
         {
-            cv.GenerateID(): cv.declare_id(AlarmControlPanel),
             cv.OnlyWith(CONF_MQTT_ID, "mqtt"): cv.declare_id(
                 mqtt.MQTTAlarmControlPanelComponent
             ),
@@ -146,6 +148,36 @@ ALARM_CONTROL_PANEL_SCHEMA = (
     )
 )
 
+
+_ALARM_CONTROL_PANEL_SCHEMA.add_extra(entity_duplicate_validator("alarm_control_panel"))
+
+
+def alarm_control_panel_schema(
+    class_: MockObjClass,
+    *,
+    entity_category: str = cv.UNDEFINED,
+    icon: str = cv.UNDEFINED,
+) -> cv.Schema:
+    schema = {
+        cv.GenerateID(): cv.declare_id(class_),
+    }
+
+    for key, default, validator in [
+        (CONF_ENTITY_CATEGORY, entity_category, cv.entity_category),
+        (CONF_ICON, icon, cv.icon),
+    ]:
+        if default is not cv.UNDEFINED:
+            schema[cv.Optional(key, default=default)] = validator
+
+    return _ALARM_CONTROL_PANEL_SCHEMA.extend(schema)
+
+
+# Remove before 2025.11.0
+ALARM_CONTROL_PANEL_SCHEMA = alarm_control_panel_schema(AlarmControlPanel)
+ALARM_CONTROL_PANEL_SCHEMA.add_extra(
+    cv.deprecated_schema_constant("alarm_control_panel")
+)
+
 ALARM_CONTROL_PANEL_ACTION_SCHEMA = maybe_simple_id(
     {
         cv.GenerateID(): cv.use_id(AlarmControlPanel),
@@ -161,7 +193,7 @@ ALARM_CONTROL_PANEL_CONDITION_SCHEMA = maybe_simple_id(
 
 
 async def setup_alarm_control_panel_core_(var, config):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "alarm_control_panel")
     for conf in config.get(CONF_ON_STATE, []):
         trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
         await automation.build_automation(trigger, [], conf)
@@ -206,9 +238,16 @@ async def register_alarm_control_panel(var, config):
     if not CORE.has_id(config[CONF_ID]):
         var = cg.Pvariable(config[CONF_ID], var)
     cg.add(cg.App.register_alarm_control_panel(var))
+    CORE.register_platform_component("alarm_control_panel", var)
     await setup_alarm_control_panel_core_(var, config)
 
 
+async def new_alarm_control_panel(config, *args):
+    var = cg.new_Pvariable(config[CONF_ID], *args)
+    await register_alarm_control_panel(var, config)
+    return var
+
+
 @automation.register_action(
     "alarm_control_panel.arm_away", ArmAwayAction, ALARM_CONTROL_PANEL_ACTION_SCHEMA
 )

esphome/components/alpha3/alpha3.h

@@ -41,7 +41,6 @@ class Alpha3 : public esphome::ble_client::BLEClientNode, public PollingComponen
   void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
                            esp_ble_gattc_cb_param_t *param) override;
   void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::DATA; }
   void set_flow_sensor(sensor::Sensor *sensor) { this->flow_sensor_ = sensor; }
   void set_head_sensor(sensor::Sensor *sensor) { this->head_sensor_ = sensor; }
   void set_power_sensor(sensor::Sensor *sensor) { this->power_sensor_ = sensor; }

esphome/components/am2315c/am2315c.cpp

@@ -90,7 +90,7 @@ bool AM2315C::convert_(uint8_t *data, float &humidity, float &temperature) {
 }
 
 void AM2315C::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AM2315C...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   // get status
   uint8_t status = 0;
@@ -128,7 +128,7 @@ void AM2315C::update() {
   data[2] = 0x00;
   if (this->write(data, 3) != i2c::ERROR_OK) {
     ESP_LOGE(TAG, "Write failed!");
-    this->mark_failed();
+    this->status_set_warning();
     return;
   }
 
@@ -138,12 +138,12 @@ void AM2315C::update() {
     uint8_t status = 0;
     if (this->read(&status, 1) != i2c::ERROR_OK) {
       ESP_LOGE(TAG, "Read failed!");
-      this->mark_failed();
+      this->status_set_warning();
       return;
     }
     if ((status & 0x80) == 0x80) {
       ESP_LOGE(TAG, "HW still busy!");
-      this->mark_failed();
+      this->status_set_warning();
       return;
     }
 
@@ -151,7 +151,7 @@ void AM2315C::update() {
     uint8_t data[7];
     if (this->read(data, 7) != i2c::ERROR_OK) {
       ESP_LOGE(TAG, "Read failed!");
-      this->mark_failed();
+      this->status_set_warning();
       return;
     }
 
@@ -188,7 +188,7 @@ void AM2315C::dump_config() {
   ESP_LOGCONFIG(TAG, "AM2315C:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AM2315C failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);

esphome/components/am2320/am2320.cpp

@@ -34,7 +34,7 @@ void AM2320Component::update() {
   this->status_clear_warning();
 }
 void AM2320Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AM2320...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t data[8];
   data[0] = 0;
   data[1] = 4;
@@ -47,7 +47,7 @@ void AM2320Component::dump_config() {
   ESP_LOGD(TAG, "AM2320:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AM2320 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);

esphome/components/am43/am43_base.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include "esphome/core/log.h"
 #include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
 
 namespace esphome {
 namespace am43 {

esphome/components/am43/cover/__init__.py

@@ -1,7 +1,7 @@
 import esphome.codegen as cg
 from esphome.components import ble_client, cover
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_PIN
+from esphome.const import CONF_PIN
 
 CODEOWNERS = ["@buxtronix"]
 DEPENDENCIES = ["ble_client"]
@@ -15,9 +15,9 @@ Am43Component = am43_ns.class_(
 )
 
 CONFIG_SCHEMA = (
-    cover.COVER_SCHEMA.extend(
+    cover.cover_schema(Am43Component)
+    .extend(
         {
-            cv.GenerateID(): cv.declare_id(Am43Component),
             cv.Optional(CONF_PIN, default=8888): cv.int_range(min=0, max=0xFFFF),
             cv.Optional(CONF_INVERT_POSITION, default=False): cv.boolean,
         }
@@ -28,9 +28,8 @@ CONFIG_SCHEMA = (
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await cover.new_cover(config)
     cg.add(var.set_pin(config[CONF_PIN]))
     cg.add(var.set_invert_position(config[CONF_INVERT_POSITION]))
     await cg.register_component(var, config)
-    await cover.register_cover(var, config)
     await ble_client.register_ble_node(var, config)

esphome/components/am43/cover/am43_cover.cpp

@@ -12,8 +12,10 @@ using namespace esphome::cover;
 
 void Am43Component::dump_config() {
   LOG_COVER("", "AM43 Cover", this);
-  ESP_LOGCONFIG(TAG, "  Device Pin: %d", this->pin_);
-  ESP_LOGCONFIG(TAG, "  Invert Position: %d", (int) this->invert_position_);
+  ESP_LOGCONFIG(TAG,
+                "  Device Pin: %d\n"
+                "  Invert Position: %d",
+                this->pin_, (int) this->invert_position_);
 }
 
 void Am43Component::setup() {

esphome/components/am43/cover/am43_cover.h

@@ -22,7 +22,6 @@ class Am43Component : public cover::Cover, public esphome::ble_client::BLEClient
   void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
                            esp_ble_gattc_cb_param_t *param) override;
   void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::DATA; }
   cover::CoverTraits get_traits() override;
   void set_pin(uint16_t pin) { this->pin_ = pin; }
   void set_invert_position(bool invert_position) { this->invert_position_ = invert_position; }

esphome/components/am43/sensor/am43_sensor.h

@@ -22,7 +22,6 @@ class Am43 : public esphome::ble_client::BLEClientNode, public PollingComponent
   void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
                            esp_ble_gattc_cb_param_t *param) override;
   void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::DATA; }
   void set_battery(sensor::Sensor *battery) { battery_ = battery; }
   void set_illuminance(sensor::Sensor *illuminance) { illuminance_ = illuminance; }
 

esphome/components/analog_threshold/analog_threshold_binary_sensor.cpp

@@ -14,7 +14,8 @@ void AnalogThresholdBinarySensor::setup() {
   if (std::isnan(sensor_value)) {
     this->publish_initial_state(false);
   } else {
-    this->publish_initial_state(sensor_value >= (this->lower_threshold_ + this->upper_threshold_) / 2.0f);
+    this->publish_initial_state(sensor_value >=
+                                (this->lower_threshold_.value() + this->upper_threshold_.value()) / 2.0f);
   }
 }
 
@@ -24,7 +25,8 @@ void AnalogThresholdBinarySensor::set_sensor(sensor::Sensor *analog_sensor) {
   this->sensor_->add_on_state_callback([this](float sensor_value) {
     // if there is an invalid sensor reading, ignore the change and keep the current state
     if (!std::isnan(sensor_value)) {
-      this->publish_state(sensor_value >= (this->state ? this->lower_threshold_ : this->upper_threshold_));
+      this->publish_state(sensor_value >=
+                          (this->state ? this->lower_threshold_.value() : this->upper_threshold_.value()));
     }
   });
 }
@@ -32,8 +34,10 @@ void AnalogThresholdBinarySensor::set_sensor(sensor::Sensor *analog_sensor) {
 void AnalogThresholdBinarySensor::dump_config() {
   LOG_BINARY_SENSOR("", "Analog Threshold Binary Sensor", this);
   LOG_SENSOR("  ", "Sensor", this->sensor_);
-  ESP_LOGCONFIG(TAG, "  Upper threshold: %.11f", this->upper_threshold_);
-  ESP_LOGCONFIG(TAG, "  Lower threshold: %.11f", this->lower_threshold_);
+  ESP_LOGCONFIG(TAG,
+                "  Upper threshold: %.11f\n"
+                "  Lower threshold: %.11f",
+                this->upper_threshold_.value(), this->lower_threshold_.value());
 }
 
 }  // namespace analog_threshold

esphome/components/analog_threshold/analog_threshold_binary_sensor.h

@@ -12,17 +12,14 @@ class AnalogThresholdBinarySensor : public Component, public binary_sensor::Bina
   void dump_config() override;
   void setup() override;
 
-  float get_setup_priority() const override { return setup_priority::DATA; }
-
   void set_sensor(sensor::Sensor *analog_sensor);
-  void set_upper_threshold(float threshold) { this->upper_threshold_ = threshold; }
-  void set_lower_threshold(float threshold) { this->lower_threshold_ = threshold; }
+  template<typename T> void set_upper_threshold(T upper_threshold) { this->upper_threshold_ = upper_threshold; }
+  template<typename T> void set_lower_threshold(T lower_threshold) { this->lower_threshold_ = lower_threshold; }
 
  protected:
   sensor::Sensor *sensor_{nullptr};
-
-  float upper_threshold_;
-  float lower_threshold_;
+  TemplatableValue<float> upper_threshold_{};
+  TemplatableValue<float> lower_threshold_{};
 };
 
 }  // namespace analog_threshold

esphome/components/analog_threshold/binary_sensor.py

@@ -18,11 +18,11 @@ CONFIG_SCHEMA = (
         {
             cv.Required(CONF_SENSOR_ID): cv.use_id(sensor.Sensor),
             cv.Required(CONF_THRESHOLD): cv.Any(
-                cv.float_,
+                cv.templatable(cv.float_),
                 cv.Schema(
                     {
-                        cv.Required(CONF_UPPER): cv.float_,
-                        cv.Required(CONF_LOWER): cv.float_,
+                        cv.Required(CONF_UPPER): cv.templatable(cv.float_),
+                        cv.Required(CONF_LOWER): cv.templatable(cv.float_),
                     }
                 ),
             ),
@@ -39,9 +39,11 @@ async def to_code(config):
     sens = await cg.get_variable(config[CONF_SENSOR_ID])
     cg.add(var.set_sensor(sens))
 
-    if isinstance(config[CONF_THRESHOLD], float):
-        cg.add(var.set_upper_threshold(config[CONF_THRESHOLD]))
-        cg.add(var.set_lower_threshold(config[CONF_THRESHOLD]))
+    if isinstance(config[CONF_THRESHOLD], dict):
+        lower = await cg.templatable(config[CONF_THRESHOLD][CONF_LOWER], [], float)
+        upper = await cg.templatable(config[CONF_THRESHOLD][CONF_UPPER], [], float)
     else:
-        cg.add(var.set_upper_threshold(config[CONF_THRESHOLD][CONF_UPPER]))
-        cg.add(var.set_lower_threshold(config[CONF_THRESHOLD][CONF_LOWER]))
+        lower = await cg.templatable(config[CONF_THRESHOLD], [], float)
+        upper = lower
+    cg.add(var.set_upper_threshold(upper))
+    cg.add(var.set_lower_threshold(lower))

esphome/components/anova/anova.cpp

@@ -17,7 +17,11 @@ void Anova::setup() {
   this->current_request_ = 0;
 }
 
-void Anova::loop() {}
+void Anova::loop() {
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
+  this->disable_loop();
+}
 
 void Anova::control(const ClimateCall &call) {
   if (call.get_mode().has_value()) {

esphome/components/anova/anova.h

@@ -26,7 +26,6 @@ class Anova : public climate::Climate, public esphome::ble_client::BLEClientNode
   void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
                            esp_ble_gattc_cb_param_t *param) override;
   void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::DATA; }
   climate::ClimateTraits traits() override {
     auto traits = climate::ClimateTraits();
     traits.set_supports_current_temperature(true);

esphome/components/anova/climate.py

@@ -1,7 +1,7 @@
 import esphome.codegen as cg
 from esphome.components import ble_client, climate
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_UNIT_OF_MEASUREMENT
+from esphome.const import CONF_UNIT_OF_MEASUREMENT
 
 UNITS = {
     "f": "f",
@@ -17,9 +17,9 @@ Anova = anova_ns.class_(
 )
 
 CONFIG_SCHEMA = (
-    climate.CLIMATE_SCHEMA.extend(
+    climate.climate_schema(Anova)
+    .extend(
         {
-            cv.GenerateID(): cv.declare_id(Anova),
             cv.Required(CONF_UNIT_OF_MEASUREMENT): cv.enum(UNITS),
         }
     )
@@ -29,8 +29,7 @@ CONFIG_SCHEMA = (
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await climate.new_climate(config)
     await cg.register_component(var, config)
-    await climate.register_climate(var, config)
     await ble_client.register_ble_node(var, config)
     cg.add(var.set_unit_of_measurement(config[CONF_UNIT_OF_MEASUREMENT]))

esphome/components/apds9306/apds9306.cpp

@@ -54,7 +54,7 @@ enum {  // APDS9306 registers
   }
 
 void APDS9306::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up APDS9306...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   uint8_t id;
   if (!this->read_byte(APDS9306_PART_ID, &id)) {  // Part ID register
@@ -97,7 +97,7 @@ void APDS9306::dump_config() {
   if (this->is_failed()) {
     switch (this->error_code_) {
       case COMMUNICATION_FAILED:
-        ESP_LOGE(TAG, "Communication with APDS9306 failed!");
+        ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
         break;
       case WRONG_ID:
         ESP_LOGE(TAG, "APDS9306 has invalid id!");
@@ -108,9 +108,12 @@ void APDS9306::dump_config() {
     }
   }
 
-  ESP_LOGCONFIG(TAG, "  Gain: %u", AMBIENT_LIGHT_GAIN_VALUES[this->gain_]);
-  ESP_LOGCONFIG(TAG, "  Measurement rate: %u", MEASUREMENT_RATE_VALUES[this->measurement_rate_]);
-  ESP_LOGCONFIG(TAG, "  Measurement Resolution/Bit width: %d", MEASUREMENT_BIT_WIDTH_VALUES[this->bit_width_]);
+  ESP_LOGCONFIG(TAG,
+                "  Gain: %u\n"
+                "  Measurement rate: %u\n"
+                "  Measurement Resolution/Bit width: %d",
+                AMBIENT_LIGHT_GAIN_VALUES[this->gain_], MEASUREMENT_RATE_VALUES[this->measurement_rate_],
+                MEASUREMENT_BIT_WIDTH_VALUES[this->bit_width_]);
 
   LOG_UPDATE_INTERVAL(this);
 }

esphome/components/apds9960/apds9960.cpp

@@ -15,7 +15,7 @@ static const char *const TAG = "apds9960";
 #define APDS9960_WRITE_BYTE(reg, value) APDS9960_ERROR_CHECK(this->write_byte(reg, value));
 
 void APDS9960::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up APDS9960...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t id;
   if (!this->read_byte(0x92, &id)) {  // ID register
     this->error_code_ = COMMUNICATION_FAILED;
@@ -23,7 +23,7 @@ void APDS9960::setup() {
     return;
   }
 
-  if (id != 0xAB && id != 0x9C && id != 0xA8) {  // APDS9960 all should have one of these IDs
+  if (id != 0xAB && id != 0x9C && id != 0xA8 && id != 0x9E) {  // APDS9960 all should have one of these IDs
     this->error_code_ = WRONG_ID;
     this->mark_failed();
     return;
@@ -141,7 +141,7 @@ void APDS9960::dump_config() {
   if (this->is_failed()) {
     switch (this->error_code_) {
       case COMMUNICATION_FAILED:
-        ESP_LOGE(TAG, "Communication with APDS9960 failed!");
+        ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
         break;
       case WRONG_ID:
         ESP_LOGE(TAG, "APDS9960 has invalid id!");

esphome/components/api/__init__.py

@@ -3,6 +3,7 @@ import base64
 from esphome import automation
 from esphome.automation import Condition
 import esphome.codegen as cg
+from esphome.config_helpers import get_logger_level
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ACTION,
@@ -23,8 +24,9 @@ from esphome.const import (
     CONF_TRIGGER_ID,
     CONF_VARIABLES,
 )
-from esphome.core import coroutine_with_priority
+from esphome.core import CORE, coroutine_with_priority
 
+DOMAIN = "api"
 DEPENDENCIES = ["network"]
 AUTO_LOAD = ["socket"]
 CODEOWNERS = ["@OttoWinter"]
@@ -49,6 +51,8 @@ SERVICE_ARG_NATIVE_TYPES = {
     "string[]": cg.std_vector.template(cg.std_string),
 }
 CONF_ENCRYPTION = "encryption"
+CONF_BATCH_DELAY = "batch_delay"
+CONF_CUSTOM_SERVICES = "custom_services"
 
 
 def validate_encryption_key(value):
@@ -82,6 +86,19 @@ ACTIONS_SCHEMA = automation.validate_automation(
     ),
 )
 
+ENCRYPTION_SCHEMA = cv.Schema(
+    {
+        cv.Optional(CONF_KEY): validate_encryption_key,
+    }
+)
+
+
+def _encryption_schema(config):
+    if config is None:
+        config = {}
+    return ENCRYPTION_SCHEMA(config)
+
+
 CONFIG_SCHEMA = cv.All(
     cv.Schema(
         {
@@ -95,11 +112,12 @@ CONFIG_SCHEMA = cv.All(
                 CONF_SERVICES, group_of_exclusion=CONF_ACTIONS
             ): ACTIONS_SCHEMA,
             cv.Exclusive(CONF_ACTIONS, group_of_exclusion=CONF_ACTIONS): ACTIONS_SCHEMA,
-            cv.Optional(CONF_ENCRYPTION): cv.Schema(
-                {
-                    cv.Required(CONF_KEY): validate_encryption_key,
-                }
+            cv.Optional(CONF_ENCRYPTION): _encryption_schema,
+            cv.Optional(CONF_BATCH_DELAY, default="100ms"): cv.All(
+                cv.positive_time_period_milliseconds,
+                cv.Range(max=cv.TimePeriod(milliseconds=65535)),
             ),
+            cv.Optional(CONF_CUSTOM_SERVICES, default=False): cv.boolean,
             cv.Optional(CONF_ON_CLIENT_CONNECTED): automation.validate_automation(
                 single=True
             ),
@@ -118,26 +136,35 @@ async def to_code(config):
     await cg.register_component(var, config)
 
     cg.add(var.set_port(config[CONF_PORT]))
-    cg.add(var.set_password(config[CONF_PASSWORD]))
+    if config[CONF_PASSWORD]:
+        cg.add_define("USE_API_PASSWORD")
+        cg.add(var.set_password(config[CONF_PASSWORD]))
     cg.add(var.set_reboot_timeout(config[CONF_REBOOT_TIMEOUT]))
+    cg.add(var.set_batch_delay(config[CONF_BATCH_DELAY]))
 
-    for conf in config.get(CONF_ACTIONS, []):
-        template_args = []
-        func_args = []
-        service_arg_names = []
-        for name, var_ in conf[CONF_VARIABLES].items():
-            native = SERVICE_ARG_NATIVE_TYPES[var_]
-            template_args.append(native)
-            func_args.append((native, name))
-            service_arg_names.append(name)
-        templ = cg.TemplateArguments(*template_args)
-        trigger = cg.new_Pvariable(
-            conf[CONF_TRIGGER_ID], templ, conf[CONF_ACTION], service_arg_names
-        )
-        cg.add(var.register_user_service(trigger))
-        await automation.build_automation(trigger, func_args, conf)
+    # Set USE_API_SERVICES if any services are enabled
+    if config.get(CONF_ACTIONS) or config[CONF_CUSTOM_SERVICES]:
+        cg.add_define("USE_API_SERVICES")
+
+    if actions := config.get(CONF_ACTIONS, []):
+        for conf in actions:
+            template_args = []
+            func_args = []
+            service_arg_names = []
+            for name, var_ in conf[CONF_VARIABLES].items():
+                native = SERVICE_ARG_NATIVE_TYPES[var_]
+                template_args.append(native)
+                func_args.append((native, name))
+                service_arg_names.append(name)
+            templ = cg.TemplateArguments(*template_args)
+            trigger = cg.new_Pvariable(
+                conf[CONF_TRIGGER_ID], templ, conf[CONF_ACTION], service_arg_names
+            )
+            cg.add(var.register_user_service(trigger))
+            await automation.build_automation(trigger, func_args, conf)
 
     if CONF_ON_CLIENT_CONNECTED in config:
+        cg.add_define("USE_API_CLIENT_CONNECTED_TRIGGER")
         await automation.build_automation(
             var.get_client_connected_trigger(),
             [(cg.std_string, "client_info"), (cg.std_string, "client_address")],
@@ -145,17 +172,26 @@ async def to_code(config):
         )
 
     if CONF_ON_CLIENT_DISCONNECTED in config:
+        cg.add_define("USE_API_CLIENT_DISCONNECTED_TRIGGER")
         await automation.build_automation(
             var.get_client_disconnected_trigger(),
             [(cg.std_string, "client_info"), (cg.std_string, "client_address")],
             config[CONF_ON_CLIENT_DISCONNECTED],
         )
 
-    if encryption_config := config.get(CONF_ENCRYPTION):
-        decoded = base64.b64decode(encryption_config[CONF_KEY])
-        cg.add(var.set_noise_psk(list(decoded)))
+    if (encryption_config := config.get(CONF_ENCRYPTION, None)) is not None:
+        if key := encryption_config.get(CONF_KEY):
+            decoded = base64.b64decode(key)
+            cg.add(var.set_noise_psk(list(decoded)))
+        else:
+            # No key provided, but encryption desired
+            # This will allow a plaintext client to provide a noise key,
+            # send it to the device, and then switch to noise.
+            # The key will be saved in flash and used for future connections
+            # 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", "0.1.6")
+        cg.add_library("esphome/noise-c", "0.1.10")
     else:
         cg.add_define("USE_API_PLAINTEXT")
 
@@ -284,3 +320,25 @@ async def homeassistant_tag_scanned_to_code(config, action_id, template_arg, arg
 @automation.register_condition("api.connected", APIConnectedCondition, {})
 async def api_connected_to_code(config, condition_id, template_arg, args):
     return cg.new_Pvariable(condition_id, template_arg)
+
+
+def FILTER_SOURCE_FILES() -> list[str]:
+    """Filter out api_pb2_dump.cpp when proto message dumping is not enabled
+    and user_services.cpp when no services are defined."""
+    files_to_filter = []
+
+    # api_pb2_dump.cpp is only needed when HAS_PROTO_MESSAGE_DUMP is defined
+    # This is a particularly large file that still needs to be opened and read
+    # all the way to the end even when ifdef'd out
+    #
+    # HAS_PROTO_MESSAGE_DUMP is defined when ESPHOME_LOG_HAS_VERY_VERBOSE is set,
+    # which happens when the logger level is VERY_VERBOSE
+    if get_logger_level() != "VERY_VERBOSE":
+        files_to_filter.append("api_pb2_dump.cpp")
+
+    # user_services.cpp is only needed when services are defined
+    config = CORE.config.get(DOMAIN, {})
+    if config and not config.get(CONF_ACTIONS) and not config[CONF_CUSTOM_SERVICES]:
+        files_to_filter.append("user_services.cpp")
+
+    return files_to_filter

esphome/components/api/api_connection.h

@@ -8,54 +8,23 @@
 #include "api_server.h"
 #include "esphome/core/application.h"
 #include "esphome/core/component.h"
+#include "esphome/core/entity_base.h"
 
 #include <vector>
+#include <functional>
 
 namespace esphome {
 namespace api {
 
-using send_message_t = bool(APIConnection *, void *);
-
-/*
-  This class holds a pointer to the source component that wants to publish a message, and a pointer to a function that
-  will lazily publish that message.  The two pointers allow dedup in the deferred queue if multiple publishes for the
-  same component are backed up, and take up only 8 bytes of memory.  The entry in the deferred queue (a std::vector) is
-  the DeferredMessage instance itself (not a pointer to one elsewhere in heap) so still only 8 bytes per entry.  Even
-  100 backed up messages (you'd have to have at least 100 sensors publishing because of dedup) would take up only 0.8
-  kB.
-*/
-class DeferredMessageQueue {
-  struct DeferredMessage {
-    friend class DeferredMessageQueue;
-
-   protected:
-    void *source_;
-    send_message_t *send_message_;
-
-   public:
-    DeferredMessage(void *source, send_message_t *send_message) : source_(source), send_message_(send_message) {}
-    bool operator==(const DeferredMessage &test) const {
-      return (source_ == test.source_ && send_message_ == test.send_message_);
-    }
-  } __attribute__((packed));
-
- protected:
-  // vector is used very specifically for its zero memory overhead even though items are popped from the front (memory
-  // footprint is more important than speed here)
-  std::vector<DeferredMessage> deferred_queue_;
-  APIConnection *api_connection_;
-
-  // helper for allowing only unique entries in the queue
-  void dmq_push_back_with_dedup_(void *source, send_message_t *send_message);
-
- public:
-  DeferredMessageQueue(APIConnection *api_connection) : api_connection_(api_connection) {}
-  void process_queue();
-  void defer(void *source, send_message_t *send_message);
-};
+// Keepalive timeout in milliseconds
+static constexpr uint32_t KEEPALIVE_TIMEOUT_MS = 60000;
+// Maximum number of entities to process in a single batch during initial state/info sending
+static constexpr size_t MAX_INITIAL_PER_BATCH = 20;
 
 class APIConnection : public APIServerConnection {
  public:
+  friend class APIServer;
+  friend class ListEntitiesIterator;
   APIConnection(std::unique_ptr<socket::Socket> socket, APIServer *parent);
   virtual ~APIConnection();
 
@@ -63,149 +32,86 @@ class APIConnection : public APIServerConnection {
   void loop();
 
   bool send_list_info_done() {
-    ListEntitiesDoneResponse resp;
-    return this->send_list_entities_done_response(resp);
+    return this->schedule_message_(nullptr, &APIConnection::try_send_list_info_done,
+                                   ListEntitiesDoneResponse::MESSAGE_TYPE, ListEntitiesDoneResponse::ESTIMATED_SIZE);
   }
 #ifdef USE_BINARY_SENSOR
-  bool send_binary_sensor_state(binary_sensor::BinarySensor *binary_sensor, bool state);
-  void send_binary_sensor_info(binary_sensor::BinarySensor *binary_sensor);
-  static bool try_send_binary_sensor_state(APIConnection *api, void *v_binary_sensor);
-  static bool try_send_binary_sensor_state(APIConnection *api, binary_sensor::BinarySensor *binary_sensor, bool state);
-  static bool try_send_binary_sensor_info(APIConnection *api, void *v_binary_sensor);
+  bool send_binary_sensor_state(binary_sensor::BinarySensor *binary_sensor);
 #endif
 #ifdef USE_COVER
   bool send_cover_state(cover::Cover *cover);
-  void send_cover_info(cover::Cover *cover);
-  static bool try_send_cover_state(APIConnection *api, void *v_cover);
-  static bool try_send_cover_info(APIConnection *api, void *v_cover);
   void cover_command(const CoverCommandRequest &msg) override;
 #endif
 #ifdef USE_FAN
   bool send_fan_state(fan::Fan *fan);
-  void send_fan_info(fan::Fan *fan);
-  static bool try_send_fan_state(APIConnection *api, void *v_fan);
-  static bool try_send_fan_info(APIConnection *api, void *v_fan);
   void fan_command(const FanCommandRequest &msg) override;
 #endif
 #ifdef USE_LIGHT
   bool send_light_state(light::LightState *light);
-  void send_light_info(light::LightState *light);
-  static bool try_send_light_state(APIConnection *api, void *v_light);
-  static bool try_send_light_info(APIConnection *api, void *v_light);
   void light_command(const LightCommandRequest &msg) override;
 #endif
 #ifdef USE_SENSOR
-  bool send_sensor_state(sensor::Sensor *sensor, float state);
-  void send_sensor_info(sensor::Sensor *sensor);
-  static bool try_send_sensor_state(APIConnection *api, void *v_sensor);
-  static bool try_send_sensor_state(APIConnection *api, sensor::Sensor *sensor, float state);
-  static bool try_send_sensor_info(APIConnection *api, void *v_sensor);
+  bool send_sensor_state(sensor::Sensor *sensor);
 #endif
 #ifdef USE_SWITCH
-  bool send_switch_state(switch_::Switch *a_switch, bool state);
-  void send_switch_info(switch_::Switch *a_switch);
-  static bool try_send_switch_state(APIConnection *api, void *v_a_switch);
-  static bool try_send_switch_state(APIConnection *api, switch_::Switch *a_switch, bool state);
-  static bool try_send_switch_info(APIConnection *api, void *v_a_switch);
+  bool send_switch_state(switch_::Switch *a_switch);
   void switch_command(const SwitchCommandRequest &msg) override;
 #endif
 #ifdef USE_TEXT_SENSOR
-  bool send_text_sensor_state(text_sensor::TextSensor *text_sensor, std::string state);
-  void send_text_sensor_info(text_sensor::TextSensor *text_sensor);
-  static bool try_send_text_sensor_state(APIConnection *api, void *v_text_sensor);
-  static bool try_send_text_sensor_state(APIConnection *api, text_sensor::TextSensor *text_sensor, std::string state);
-  static bool try_send_text_sensor_info(APIConnection *api, void *v_text_sensor);
+  bool send_text_sensor_state(text_sensor::TextSensor *text_sensor);
 #endif
-#ifdef USE_ESP32_CAMERA
-  void set_camera_state(std::shared_ptr<esp32_camera::CameraImage> image);
-  void send_camera_info(esp32_camera::ESP32Camera *camera);
-  static bool try_send_camera_info(APIConnection *api, void *v_camera);
+#ifdef USE_CAMERA
+  void set_camera_state(std::shared_ptr<camera::CameraImage> image);
   void camera_image(const CameraImageRequest &msg) override;
 #endif
 #ifdef USE_CLIMATE
   bool send_climate_state(climate::Climate *climate);
-  void send_climate_info(climate::Climate *climate);
-  static bool try_send_climate_state(APIConnection *api, void *v_climate);
-  static bool try_send_climate_info(APIConnection *api, void *v_climate);
   void climate_command(const ClimateCommandRequest &msg) override;
 #endif
 #ifdef USE_NUMBER
-  bool send_number_state(number::Number *number, float state);
-  void send_number_info(number::Number *number);
-  static bool try_send_number_state(APIConnection *api, void *v_number);
-  static bool try_send_number_state(APIConnection *api, number::Number *number, float state);
-  static bool try_send_number_info(APIConnection *api, void *v_number);
+  bool send_number_state(number::Number *number);
   void number_command(const NumberCommandRequest &msg) override;
 #endif
 #ifdef USE_DATETIME_DATE
   bool send_date_state(datetime::DateEntity *date);
-  void send_date_info(datetime::DateEntity *date);
-  static bool try_send_date_state(APIConnection *api, void *v_date);
-  static bool try_send_date_info(APIConnection *api, void *v_date);
   void date_command(const DateCommandRequest &msg) override;
 #endif
 #ifdef USE_DATETIME_TIME
   bool send_time_state(datetime::TimeEntity *time);
-  void send_time_info(datetime::TimeEntity *time);
-  static bool try_send_time_state(APIConnection *api, void *v_time);
-  static bool try_send_time_info(APIConnection *api, void *v_time);
   void time_command(const TimeCommandRequest &msg) override;
 #endif
 #ifdef USE_DATETIME_DATETIME
   bool send_datetime_state(datetime::DateTimeEntity *datetime);
-  void send_datetime_info(datetime::DateTimeEntity *datetime);
-  static bool try_send_datetime_state(APIConnection *api, void *v_datetime);
-  static bool try_send_datetime_info(APIConnection *api, void *v_datetime);
   void datetime_command(const DateTimeCommandRequest &msg) override;
 #endif
 #ifdef USE_TEXT
-  bool send_text_state(text::Text *text, std::string state);
-  void send_text_info(text::Text *text);
-  static bool try_send_text_state(APIConnection *api, void *v_text);
-  static bool try_send_text_state(APIConnection *api, text::Text *text, std::string state);
-  static bool try_send_text_info(APIConnection *api, void *v_text);
+  bool send_text_state(text::Text *text);
   void text_command(const TextCommandRequest &msg) override;
 #endif
 #ifdef USE_SELECT
-  bool send_select_state(select::Select *select, std::string state);
-  void send_select_info(select::Select *select);
-  static bool try_send_select_state(APIConnection *api, void *v_select);
-  static bool try_send_select_state(APIConnection *api, select::Select *select, std::string state);
-  static bool try_send_select_info(APIConnection *api, void *v_select);
+  bool send_select_state(select::Select *select);
   void select_command(const SelectCommandRequest &msg) override;
 #endif
 #ifdef USE_BUTTON
-  void send_button_info(button::Button *button);
-  static bool try_send_button_info(APIConnection *api, void *v_button);
   void button_command(const ButtonCommandRequest &msg) override;
 #endif
 #ifdef USE_LOCK
-  bool send_lock_state(lock::Lock *a_lock, lock::LockState state);
-  void send_lock_info(lock::Lock *a_lock);
-  static bool try_send_lock_state(APIConnection *api, void *v_a_lock);
-  static bool try_send_lock_state(APIConnection *api, lock::Lock *a_lock, lock::LockState state);
-  static bool try_send_lock_info(APIConnection *api, void *v_a_lock);
+  bool send_lock_state(lock::Lock *a_lock);
   void lock_command(const LockCommandRequest &msg) override;
 #endif
 #ifdef USE_VALVE
   bool send_valve_state(valve::Valve *valve);
-  void send_valve_info(valve::Valve *valve);
-  static bool try_send_valve_state(APIConnection *api, void *v_valve);
-  static bool try_send_valve_info(APIConnection *api, void *v_valve);
   void valve_command(const ValveCommandRequest &msg) override;
 #endif
 #ifdef USE_MEDIA_PLAYER
   bool send_media_player_state(media_player::MediaPlayer *media_player);
-  void send_media_player_info(media_player::MediaPlayer *media_player);
-  static bool try_send_media_player_state(APIConnection *api, void *v_media_player);
-  static bool try_send_media_player_info(APIConnection *api, void *v_media_player);
   void media_player_command(const MediaPlayerCommandRequest &msg) override;
 #endif
-  bool try_send_log_message(int level, const char *tag, const char *line);
+  bool try_send_log_message(int level, const char *tag, const char *line, size_t message_len);
   void send_homeassistant_service_call(const HomeassistantServiceResponse &call) {
-    if (!this->service_call_subscription_)
+    if (!this->flags_.service_call_subscription)
       return;
-    this->send_homeassistant_service_response(call);
+    this->send_message(call);
   }
 #ifdef USE_BLUETOOTH_PROXY
   void subscribe_bluetooth_le_advertisements(const SubscribeBluetoothLEAdvertisementsRequest &msg) override;
@@ -221,12 +127,13 @@ class APIConnection : public APIServerConnection {
   void bluetooth_gatt_notify(const BluetoothGATTNotifyRequest &msg) override;
   BluetoothConnectionsFreeResponse subscribe_bluetooth_connections_free(
       const SubscribeBluetoothConnectionsFreeRequest &msg) override;
+  void bluetooth_scanner_set_mode(const BluetoothScannerSetModeRequest &msg) override;
 
 #endif
 #ifdef USE_HOMEASSISTANT_TIME
   void send_time_request() {
     GetTimeRequest req;
-    this->send_get_time_request(req);
+    this->send_message(req);
   }
 #endif
 
@@ -244,33 +151,22 @@ class APIConnection : public APIServerConnection {
 
 #ifdef USE_ALARM_CONTROL_PANEL
   bool send_alarm_control_panel_state(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel);
-  void send_alarm_control_panel_info(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel);
-  static bool try_send_alarm_control_panel_state(APIConnection *api, void *v_a_alarm_control_panel);
-  static bool try_send_alarm_control_panel_info(APIConnection *api, void *v_a_alarm_control_panel);
   void alarm_control_panel_command(const AlarmControlPanelCommandRequest &msg) override;
 #endif
 
 #ifdef USE_EVENT
-  void send_event(event::Event *event, std::string event_type);
-  void send_event_info(event::Event *event);
-  static bool try_send_event(APIConnection *api, void *v_event);
-  static bool try_send_event(APIConnection *api, event::Event *event, std::string event_type);
-  static bool try_send_event_info(APIConnection *api, void *v_event);
+  void send_event(event::Event *event, const std::string &event_type);
 #endif
 
 #ifdef USE_UPDATE
   bool send_update_state(update::UpdateEntity *update);
-  void send_update_info(update::UpdateEntity *update);
-  static bool try_send_update_state(APIConnection *api, void *v_update);
-  static bool try_send_update_info(APIConnection *api, void *v_update);
   void update_command(const UpdateCommandRequest &msg) override;
 #endif
 
   void on_disconnect_response(const DisconnectResponse &value) override;
   void on_ping_response(const PingResponse &value) override {
     // we initiated ping
-    this->ping_retries_ = 0;
-    this->sent_ping_ = false;
+    this->flags_.sent_ping = false;
   }
   void on_home_assistant_state_response(const HomeAssistantStateResponse &msg) override;
 #ifdef USE_HOMEASSISTANT_TIME
@@ -283,80 +179,534 @@ class APIConnection : public APIServerConnection {
   DeviceInfoResponse device_info(const DeviceInfoRequest &msg) override;
   void list_entities(const ListEntitiesRequest &msg) override { this->list_entities_iterator_.begin(); }
   void subscribe_states(const SubscribeStatesRequest &msg) override {
-    this->state_subscription_ = true;
+    this->flags_.state_subscription = true;
     this->initial_state_iterator_.begin();
   }
   void subscribe_logs(const SubscribeLogsRequest &msg) override {
-    this->log_subscription_ = msg.level;
+    this->flags_.log_subscription = msg.level;
     if (msg.dump_config)
       App.schedule_dump_config();
   }
   void subscribe_homeassistant_services(const SubscribeHomeassistantServicesRequest &msg) override {
-    this->service_call_subscription_ = true;
+    this->flags_.service_call_subscription = true;
   }
   void subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) override;
   GetTimeResponse get_time(const GetTimeRequest &msg) override {
     // TODO
     return {};
   }
+#ifdef USE_API_SERVICES
   void execute_service(const ExecuteServiceRequest &msg) override;
+#endif
+#ifdef USE_API_NOISE
+  NoiseEncryptionSetKeyResponse noise_encryption_set_key(const NoiseEncryptionSetKeyRequest &msg) override;
+#endif
 
-  bool is_authenticated() override { return this->connection_state_ == ConnectionState::AUTHENTICATED; }
-  bool is_connection_setup() override {
-    return this->connection_state_ == ConnectionState ::CONNECTED || this->is_authenticated();
+  bool is_authenticated() override {
+    return static_cast<ConnectionState>(this->flags_.connection_state) == ConnectionState::AUTHENTICATED;
   }
+  bool is_connection_setup() override {
+    return static_cast<ConnectionState>(this->flags_.connection_state) == ConnectionState::CONNECTED ||
+           this->is_authenticated();
+  }
+  uint8_t get_log_subscription_level() const { return this->flags_.log_subscription; }
   void on_fatal_error() override;
   void on_unauthenticated_access() override;
   void on_no_setup_connection() override;
-  ProtoWriteBuffer create_buffer() override {
+  ProtoWriteBuffer create_buffer(uint32_t reserve_size) override {
     // FIXME: ensure no recursive writes can happen
-    this->proto_write_buffer_.clear();
-    return {&this->proto_write_buffer_};
-  }
-  bool send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) override;
 
-  std::string get_client_combined_info() const { return this->client_combined_info_; }
+    // Get header padding size - used for both reserve and insert
+    uint8_t header_padding = this->helper_->frame_header_padding();
+
+    // Get shared buffer from parent server
+    std::vector<uint8_t> &shared_buf = this->parent_->get_shared_buffer_ref();
+    shared_buf.clear();
+    // Reserve space for header padding + message + footer
+    // - Header padding: space for protocol headers (7 bytes for Noise, 6 for Plaintext)
+    // - Footer: space for MAC (16 bytes for Noise, 0 for Plaintext)
+    shared_buf.reserve(reserve_size + header_padding + this->helper_->frame_footer_size());
+    // Resize to add header padding so message encoding starts at the correct position
+    shared_buf.resize(header_padding);
+    return {&shared_buf};
+  }
+
+  // Prepare buffer for next message in batch
+  ProtoWriteBuffer prepare_message_buffer(uint16_t message_size, bool is_first_message) {
+    // Get reference to shared buffer (it maintains state between batch messages)
+    std::vector<uint8_t> &shared_buf = this->parent_->get_shared_buffer_ref();
+
+    if (is_first_message) {
+      shared_buf.clear();
+    }
+
+    size_t current_size = shared_buf.size();
+
+    // Calculate padding to add:
+    // - First message: just header padding
+    // - Subsequent messages: footer for previous message + header padding for this message
+    size_t padding_to_add = is_first_message
+                                ? this->helper_->frame_header_padding()
+                                : this->helper_->frame_header_padding() + this->helper_->frame_footer_size();
+
+    // Reserve space for padding + message
+    shared_buf.reserve(current_size + padding_to_add + message_size);
+
+    // Resize to add the padding bytes
+    shared_buf.resize(current_size + padding_to_add);
+
+    return {&shared_buf};
+  }
+
+  bool try_to_clear_buffer(bool log_out_of_space);
+  bool send_buffer(ProtoWriteBuffer buffer, uint8_t message_type) override;
+
+  std::string get_client_combined_info() const {
+    if (this->client_info_ == this->client_peername_) {
+      // Before Hello message, both are the same (just IP:port)
+      return this->client_info_;
+    }
+    return this->client_info_ + " (" + this->client_peername_ + ")";
+  }
+
+  // Buffer allocator methods for batch processing
+  ProtoWriteBuffer allocate_single_message_buffer(uint16_t size);
+  ProtoWriteBuffer allocate_batch_message_buffer(uint16_t size);
 
  protected:
-  friend APIServer;
+  // Helper function to handle authentication completion
+  void complete_authentication_();
 
-  bool send_(const void *buf, size_t len, bool force);
+  // Non-template helper to encode any ProtoMessage
+  static uint16_t encode_message_to_buffer(ProtoMessage &msg, uint8_t message_type, APIConnection *conn,
+                                           uint32_t remaining_size, bool is_single);
 
-  enum class ConnectionState {
-    WAITING_FOR_HELLO,
-    CONNECTED,
-    AUTHENTICATED,
-  } connection_state_{ConnectionState::WAITING_FOR_HELLO};
+  // Helper to fill entity state base and encode message
+  static uint16_t fill_and_encode_entity_state(EntityBase *entity, StateResponseProtoMessage &msg, uint8_t message_type,
+                                               APIConnection *conn, uint32_t remaining_size, bool is_single) {
+    msg.key = entity->get_object_id_hash();
+#ifdef USE_DEVICES
+    msg.device_id = entity->get_device_id();
+#endif
+    return encode_message_to_buffer(msg, message_type, conn, remaining_size, is_single);
+  }
 
-  bool remove_{false};
+  // Helper to fill entity info base and encode message
+  static uint16_t fill_and_encode_entity_info(EntityBase *entity, InfoResponseProtoMessage &msg, uint8_t message_type,
+                                              APIConnection *conn, uint32_t remaining_size, bool is_single) {
+    // Set common fields that are shared by all entity types
+    msg.key = entity->get_object_id_hash();
+    msg.object_id = entity->get_object_id();
 
-  // Buffer used to encode proto messages
-  // Re-use to prevent allocations
-  std::vector<uint8_t> proto_write_buffer_;
-  std::unique_ptr<APIFrameHelper> helper_;
+    if (entity->has_own_name())
+      msg.name = entity->get_name();
 
-  std::string client_info_;
-  std::string client_peername_;
-  std::string client_combined_info_;
-  uint32_t client_api_version_major_{0};
-  uint32_t client_api_version_minor_{0};
-#ifdef USE_ESP32_CAMERA
-  esp32_camera::CameraImageReader image_reader_;
+      // Set common EntityBase properties
+#ifdef USE_ENTITY_ICON
+    msg.icon = entity->get_icon();
+#endif
+    msg.disabled_by_default = entity->is_disabled_by_default();
+    msg.entity_category = static_cast<enums::EntityCategory>(entity->get_entity_category());
+#ifdef USE_DEVICES
+    msg.device_id = entity->get_device_id();
+#endif
+    return encode_message_to_buffer(msg, message_type, conn, remaining_size, is_single);
+  }
+
+#ifdef USE_VOICE_ASSISTANT
+  // Helper to check voice assistant validity and connection ownership
+  inline bool check_voice_assistant_api_connection_() const;
 #endif
 
-  bool state_subscription_{false};
-  int log_subscription_{ESPHOME_LOG_LEVEL_NONE};
-  uint32_t last_traffic_;
-  uint32_t next_ping_retry_{0};
-  uint8_t ping_retries_{0};
-  bool sent_ping_{false};
-  bool service_call_subscription_{false};
-  bool next_close_ = false;
+  // Helper method to process multiple entities from an iterator in a batch
+  template<typename Iterator> void process_iterator_batch_(Iterator &iterator) {
+    size_t initial_size = this->deferred_batch_.size();
+    while (!iterator.completed() && (this->deferred_batch_.size() - initial_size) < MAX_INITIAL_PER_BATCH) {
+      iterator.advance();
+    }
+
+    // If the batch is full, process it immediately
+    // Note: iterator.advance() already calls schedule_batch_() via schedule_message_()
+    if (this->deferred_batch_.size() >= MAX_INITIAL_PER_BATCH) {
+      this->process_batch_();
+    }
+  }
+
+#ifdef USE_BINARY_SENSOR
+  static uint16_t try_send_binary_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                               bool is_single);
+  static uint16_t try_send_binary_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                              bool is_single);
+#endif
+#ifdef USE_COVER
+  static uint16_t try_send_cover_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+  static uint16_t try_send_cover_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_FAN
+  static uint16_t try_send_fan_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_fan_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_LIGHT
+  static uint16_t try_send_light_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+  static uint16_t try_send_light_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_SENSOR
+  static uint16_t try_send_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                        bool is_single);
+  static uint16_t try_send_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+#endif
+#ifdef USE_SWITCH
+  static uint16_t try_send_switch_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                        bool is_single);
+  static uint16_t try_send_switch_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+#endif
+#ifdef USE_TEXT_SENSOR
+  static uint16_t try_send_text_sensor_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                             bool is_single);
+  static uint16_t try_send_text_sensor_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                            bool is_single);
+#endif
+#ifdef USE_CLIMATE
+  static uint16_t try_send_climate_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                         bool is_single);
+  static uint16_t try_send_climate_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                        bool is_single);
+#endif
+#ifdef USE_NUMBER
+  static uint16_t try_send_number_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                        bool is_single);
+  static uint16_t try_send_number_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+#endif
+#ifdef USE_DATETIME_DATE
+  static uint16_t try_send_date_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_date_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_DATETIME_TIME
+  static uint16_t try_send_time_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_time_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_DATETIME_DATETIME
+  static uint16_t try_send_datetime_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                          bool is_single);
+  static uint16_t try_send_datetime_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                         bool is_single);
+#endif
+#ifdef USE_TEXT
+  static uint16_t try_send_text_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_text_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_SELECT
+  static uint16_t try_send_select_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                        bool is_single);
+  static uint16_t try_send_select_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+#endif
+#ifdef USE_BUTTON
+  static uint16_t try_send_button_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+#endif
+#ifdef USE_LOCK
+  static uint16_t try_send_lock_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_lock_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_VALVE
+  static uint16_t try_send_valve_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+  static uint16_t try_send_valve_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_MEDIA_PLAYER
+  static uint16_t try_send_media_player_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                              bool is_single);
+  static uint16_t try_send_media_player_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                             bool is_single);
+#endif
+#ifdef USE_ALARM_CONTROL_PANEL
+  static uint16_t try_send_alarm_control_panel_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                                     bool is_single);
+  static uint16_t try_send_alarm_control_panel_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                                    bool is_single);
+#endif
+#ifdef USE_EVENT
+  static uint16_t try_send_event_response(event::Event *event, const std::string &event_type, APIConnection *conn,
+                                          uint32_t remaining_size, bool is_single);
+  static uint16_t try_send_event_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single);
+#endif
+#ifdef USE_UPDATE
+  static uint16_t try_send_update_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                        bool is_single);
+  static uint16_t try_send_update_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+#endif
+#ifdef USE_CAMERA
+  static uint16_t try_send_camera_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                       bool is_single);
+#endif
+
+  // Method for ListEntitiesDone batching
+  static uint16_t try_send_list_info_done(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                          bool is_single);
+
+  // Method for DisconnectRequest batching
+  static uint16_t try_send_disconnect_request(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                              bool is_single);
+
+  // Batch message method for ping requests
+  static uint16_t try_send_ping_request(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
+                                        bool is_single);
+
+  // === Optimal member ordering for 32-bit systems ===
+
+  // Group 1: Pointers (4 bytes each on 32-bit)
+  std::unique_ptr<APIFrameHelper> helper_;
   APIServer *parent_;
-  DeferredMessageQueue deferred_message_queue_;
+
+  // Group 2: Larger objects (must be 4-byte aligned)
+  // These contain vectors/pointers internally, so putting them early ensures good alignment
   InitialStateIterator initial_state_iterator_;
   ListEntitiesIterator list_entities_iterator_;
+#ifdef USE_CAMERA
+  std::unique_ptr<camera::CameraImageReader> image_reader_;
+#endif
+
+  // Group 3: Strings (12 bytes each on 32-bit, 4-byte aligned)
+  std::string client_info_;
+  std::string client_peername_;
+
+  // Group 4: 4-byte types
+  uint32_t last_traffic_;
   int state_subs_at_ = -1;
+
+  // Function pointer type for message encoding
+  using MessageCreatorPtr = uint16_t (*)(EntityBase *, APIConnection *, uint32_t remaining_size, bool is_single);
+
+  class MessageCreator {
+   public:
+    // Constructor for function pointer
+    MessageCreator(MessageCreatorPtr ptr) { data_.function_ptr = ptr; }
+
+    // Constructor for string state capture
+    explicit MessageCreator(const std::string &str_value) { data_.string_ptr = new std::string(str_value); }
+
+    // No destructor - cleanup must be called explicitly with message_type
+
+    // Delete copy operations - MessageCreator should only be moved
+    MessageCreator(const MessageCreator &other) = delete;
+    MessageCreator &operator=(const MessageCreator &other) = delete;
+
+    // Move constructor
+    MessageCreator(MessageCreator &&other) noexcept : data_(other.data_) { other.data_.function_ptr = nullptr; }
+
+    // Move assignment
+    MessageCreator &operator=(MessageCreator &&other) noexcept {
+      if (this != &other) {
+        // IMPORTANT: Caller must ensure cleanup() was called if this contains a string!
+        // In our usage, this happens in add_item() deduplication and vector::erase()
+        data_ = other.data_;
+        other.data_.function_ptr = nullptr;
+      }
+      return *this;
+    }
+
+    // Call operator - uses message_type to determine union type
+    uint16_t operator()(EntityBase *entity, APIConnection *conn, uint32_t remaining_size, bool is_single,
+                        uint8_t message_type) const;
+
+    // Manual cleanup method - must be called before destruction for string types
+    void cleanup(uint8_t message_type) {
+#ifdef USE_EVENT
+      if (message_type == EventResponse::MESSAGE_TYPE && data_.string_ptr != nullptr) {
+        delete data_.string_ptr;
+        data_.string_ptr = nullptr;
+      }
+#endif
+    }
+
+   private:
+    union Data {
+      MessageCreatorPtr function_ptr;
+      std::string *string_ptr;
+    } data_;  // 4 bytes on 32-bit, 8 bytes on 64-bit - same as before
+  };
+
+  // Generic batching mechanism for both state updates and entity info
+  struct DeferredBatch {
+    struct BatchItem {
+      EntityBase *entity;      // Entity pointer
+      MessageCreator creator;  // Function that creates the message when needed
+      uint8_t message_type;    // Message type for overhead calculation (max 255)
+      uint8_t estimated_size;  // Estimated message size (max 255 bytes)
+
+      // Constructor for creating BatchItem
+      BatchItem(EntityBase *entity, MessageCreator creator, uint8_t message_type, uint8_t estimated_size)
+          : entity(entity), creator(std::move(creator)), message_type(message_type), estimated_size(estimated_size) {}
+    };
+
+    std::vector<BatchItem> items;
+    uint32_t batch_start_time{0};
+
+   private:
+    // Helper to cleanup items from the beginning
+    void cleanup_items_(size_t count) {
+      for (size_t i = 0; i < count; i++) {
+        items[i].creator.cleanup(items[i].message_type);
+      }
+    }
+
+   public:
+    DeferredBatch() {
+      // Pre-allocate capacity for typical batch sizes to avoid reallocation
+      items.reserve(8);
+    }
+
+    ~DeferredBatch() {
+      // Ensure cleanup of any remaining items
+      clear();
+    }
+
+    // Add item to the batch
+    void add_item(EntityBase *entity, MessageCreator creator, uint8_t message_type, uint8_t estimated_size);
+    // Add item to the front of the batch (for high priority messages like ping)
+    void add_item_front(EntityBase *entity, MessageCreator creator, uint8_t message_type, uint8_t estimated_size);
+
+    // Clear all items with proper cleanup
+    void clear() {
+      cleanup_items_(items.size());
+      items.clear();
+      batch_start_time = 0;
+    }
+
+    // Remove processed items from the front with proper cleanup
+    void remove_front(size_t count) {
+      cleanup_items_(count);
+      items.erase(items.begin(), items.begin() + count);
+    }
+
+    bool empty() const { return items.empty(); }
+    size_t size() const { return items.size(); }
+    const BatchItem &operator[](size_t index) const { return items[index]; }
+  };
+
+  // DeferredBatch here (16 bytes, 4-byte aligned)
+  DeferredBatch deferred_batch_;
+
+  // ConnectionState enum for type safety
+  enum class ConnectionState : uint8_t {
+    WAITING_FOR_HELLO = 0,
+    CONNECTED = 1,
+    AUTHENTICATED = 2,
+  };
+
+  // Group 5: Pack all small members together to minimize padding
+  // This group starts at a 4-byte boundary after DeferredBatch
+  struct APIFlags {
+    // Connection state only needs 2 bits (3 states)
+    uint8_t connection_state : 2;
+    // Log subscription needs 3 bits (log levels 0-7)
+    uint8_t log_subscription : 3;
+    // Boolean flags (1 bit each)
+    uint8_t remove : 1;
+    uint8_t state_subscription : 1;
+    uint8_t sent_ping : 1;
+
+    uint8_t service_call_subscription : 1;
+    uint8_t next_close : 1;
+    uint8_t batch_scheduled : 1;
+    uint8_t batch_first_message : 1;          // For batch buffer allocation
+    uint8_t should_try_send_immediately : 1;  // True after initial states are sent
+#ifdef HAS_PROTO_MESSAGE_DUMP
+    uint8_t log_only_mode : 1;
+#endif
+  } flags_{};  // 2 bytes total
+
+  // 2-byte types immediately after flags_ (no padding between them)
+  uint16_t client_api_version_major_{0};
+  uint16_t client_api_version_minor_{0};
+  // Total: 2 (flags) + 2 + 2 = 6 bytes, then 2 bytes padding to next 4-byte boundary
+
+  uint32_t get_batch_delay_ms_() const;
+  // Message will use 8 more bytes than the minimum size, and typical
+  // MTU is 1500. Sometimes users will see as low as 1460 MTU.
+  // If its IPv6 the header is 40 bytes, and if its IPv4
+  // the header is 20 bytes. So we have 1460 - 40 = 1420 bytes
+  // available for the payload. But we also need to add the size of
+  // the protobuf overhead, which is 8 bytes.
+  //
+  // To be safe we pick 1390 bytes as the maximum size
+  // to send in one go. This is the maximum size of a single packet
+  // that can be sent over the network.
+  // This is to avoid fragmentation of the packet.
+  static constexpr size_t MAX_BATCH_PACKET_SIZE = 1390;  // MTU
+
+  bool schedule_batch_();
+  void process_batch_();
+  void clear_batch_() {
+    this->deferred_batch_.clear();
+    this->flags_.batch_scheduled = false;
+  }
+
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  // Helper to log a proto message from a MessageCreator object
+  void log_proto_message_(EntityBase *entity, const MessageCreator &creator, uint8_t message_type) {
+    this->flags_.log_only_mode = true;
+    creator(entity, this, MAX_BATCH_PACKET_SIZE, true, message_type);
+    this->flags_.log_only_mode = false;
+  }
+
+  void log_batch_item_(const DeferredBatch::BatchItem &item) {
+    // Use the helper to log the message
+    this->log_proto_message_(item.entity, item.creator, item.message_type);
+  }
+#endif
+
+  // Helper method to send a message either immediately or via batching
+  bool send_message_smart_(EntityBase *entity, MessageCreatorPtr creator, uint8_t message_type,
+                           uint8_t estimated_size) {
+    // Try to send immediately if:
+    // 1. We should try to send immediately (should_try_send_immediately = true)
+    // 2. Batch delay is 0 (user has opted in to immediate sending)
+    // 3. Buffer has space available
+    if (this->flags_.should_try_send_immediately && this->get_batch_delay_ms_() == 0 &&
+        this->helper_->can_write_without_blocking()) {
+      // Now actually encode and send
+      if (creator(entity, this, MAX_BATCH_PACKET_SIZE, true) &&
+          this->send_buffer(ProtoWriteBuffer{&this->parent_->get_shared_buffer_ref()}, message_type)) {
+#ifdef HAS_PROTO_MESSAGE_DUMP
+        // Log the message in verbose mode
+        this->log_proto_message_(entity, MessageCreator(creator), message_type);
+#endif
+        return true;
+      }
+
+      // If immediate send failed, fall through to batching
+    }
+
+    // Fall back to scheduled batching
+    return this->schedule_message_(entity, creator, message_type, estimated_size);
+  }
+
+  // Helper function to schedule a deferred message with known message type
+  bool schedule_message_(EntityBase *entity, MessageCreator creator, uint8_t message_type, uint8_t estimated_size) {
+    this->deferred_batch_.add_item(entity, std::move(creator), message_type, estimated_size);
+    return this->schedule_batch_();
+  }
+
+  // Overload for function pointers (for info messages and current state reads)
+  bool schedule_message_(EntityBase *entity, MessageCreatorPtr function_ptr, uint8_t message_type,
+                         uint8_t estimated_size) {
+    return schedule_message_(entity, MessageCreator(function_ptr), message_type, estimated_size);
+  }
+
+  // Helper function to schedule a high priority message at the front of the batch
+  bool schedule_message_front_(EntityBase *entity, MessageCreatorPtr function_ptr, uint8_t message_type,
+                               uint8_t estimated_size) {
+    this->deferred_batch_.add_item_front(entity, MessageCreator(function_ptr), message_type, estimated_size);
+    return this->schedule_batch_();
+  }
 };
 
 }  // namespace api

esphome/components/api/api_frame_helper.h

@@ -1,6 +1,8 @@
 #pragma once
 #include <cstdint>
 #include <deque>
+#include <limits>
+#include <span>
 #include <utility>
 #include <vector>
 
@@ -12,25 +14,30 @@
 
 #include "api_noise_context.h"
 #include "esphome/components/socket/socket.h"
+#include "esphome/core/application.h"
 
 namespace esphome {
 namespace api {
 
+class ProtoWriteBuffer;
+
 struct ReadPacketBuffer {
   std::vector<uint8_t> container;
   uint16_t type;
-  size_t data_offset;
-  size_t data_len;
+  uint16_t data_offset;
+  uint16_t data_len;
 };
 
-struct PacketBuffer {
-  const std::vector<uint8_t> container;
-  uint16_t type;
-  uint8_t data_offset;
-  uint8_t data_len;
+// Packed packet info structure to minimize memory usage
+struct PacketInfo {
+  uint16_t offset;        // Offset in buffer where message starts
+  uint16_t payload_size;  // Size of the message payload
+  uint8_t message_type;   // Message type (0-255)
+
+  PacketInfo(uint8_t type, uint16_t off, uint16_t size) : offset(off), payload_size(size), message_type(type) {}
 };
 
-enum class APIError : int {
+enum class APIError : uint16_t {
   OK = 0,
   WOULD_BLOCK = 1001,
   BAD_HANDSHAKE_PACKET_LEN = 1002,
@@ -60,131 +67,214 @@ const char *api_error_to_str(APIError err);
 
 class APIFrameHelper {
  public:
+  APIFrameHelper() = default;
+  explicit APIFrameHelper(std::unique_ptr<socket::Socket> socket) : socket_owned_(std::move(socket)) {
+    socket_ = socket_owned_.get();
+  }
   virtual ~APIFrameHelper() = default;
   virtual APIError init() = 0;
-  virtual APIError loop() = 0;
+  virtual APIError loop();
   virtual APIError read_packet(ReadPacketBuffer *buffer) = 0;
-  virtual bool can_write_without_blocking() = 0;
-  virtual APIError write_packet(uint16_t type, const uint8_t *data, size_t len) = 0;
-  virtual std::string getpeername() = 0;
-  virtual int getpeername(struct sockaddr *addr, socklen_t *addrlen) = 0;
-  virtual APIError close() = 0;
-  virtual APIError shutdown(int how) = 0;
+  bool can_write_without_blocking() { return state_ == State::DATA && tx_buf_.empty(); }
+  std::string getpeername() { return socket_->getpeername(); }
+  int getpeername(struct sockaddr *addr, socklen_t *addrlen) { return socket_->getpeername(addr, addrlen); }
+  APIError close() {
+    state_ = State::CLOSED;
+    int err = this->socket_->close();
+    if (err == -1)
+      return APIError::CLOSE_FAILED;
+    return APIError::OK;
+  }
+  APIError shutdown(int how) {
+    int err = this->socket_->shutdown(how);
+    if (err == -1)
+      return APIError::SHUTDOWN_FAILED;
+    if (how == SHUT_RDWR) {
+      state_ = State::CLOSED;
+    }
+    return APIError::OK;
+  }
   // Give this helper a name for logging
-  virtual void set_log_info(std::string info) = 0;
+  void set_log_info(std::string info) { info_ = std::move(info); }
+  virtual APIError write_protobuf_packet(uint8_t type, ProtoWriteBuffer buffer) = 0;
+  // Write multiple protobuf packets in a single operation
+  // packets contains (message_type, offset, length) for each message in the buffer
+  // The buffer contains all messages with appropriate padding before each
+  virtual APIError write_protobuf_packets(ProtoWriteBuffer buffer, std::span<const PacketInfo> packets) = 0;
+  // Get the frame header padding required by this protocol
+  virtual uint8_t frame_header_padding() = 0;
+  // Get the frame footer size required by this protocol
+  virtual uint8_t frame_footer_size() = 0;
+  // Check if socket has data ready to read
+  bool is_socket_ready() const { return socket_ != nullptr && socket_->ready(); }
+
+ protected:
+  // Struct for holding parsed frame data
+  struct ParsedFrame {
+    std::vector<uint8_t> msg;
+  };
+
+  // Buffer containing data to be sent
+  struct SendBuffer {
+    std::vector<uint8_t> data;
+    uint16_t offset{0};  // Current offset within the buffer (uint16_t to reduce memory usage)
+
+    // Using uint16_t reduces memory usage since ESPHome API messages are limited to UINT16_MAX (65535) bytes
+    uint16_t remaining() const { return static_cast<uint16_t>(data.size()) - offset; }
+    const uint8_t *current_data() const { return data.data() + offset; }
+  };
+
+  // Common implementation for writing raw data to socket
+  APIError write_raw_(const struct iovec *iov, int iovcnt);
+
+  // Try to send data from the tx buffer
+  APIError try_send_tx_buf_();
+
+  // Helper method to buffer data from IOVs
+  void buffer_data_from_iov_(const struct iovec *iov, int iovcnt, uint16_t total_write_len);
+  template<typename StateEnum>
+  APIError write_raw_(const struct iovec *iov, int iovcnt, socket::Socket *socket, std::vector<uint8_t> &tx_buf,
+                      const std::string &info, StateEnum &state, StateEnum failed_state);
+
+  // Pointers first (4 bytes each)
+  socket::Socket *socket_{nullptr};
+  std::unique_ptr<socket::Socket> socket_owned_;
+
+  // Common state enum for all frame helpers
+  // Note: Not all states are used by all implementations
+  // - INITIALIZE: Used by both Noise and Plaintext
+  // - CLIENT_HELLO, SERVER_HELLO, HANDSHAKE: Only used by Noise protocol
+  // - DATA: Used by both Noise and Plaintext
+  // - CLOSED: Used by both Noise and Plaintext
+  // - FAILED: Used by both Noise and Plaintext
+  // - EXPLICIT_REJECT: Only used by Noise protocol
+  enum class State : uint8_t {
+    INITIALIZE = 1,
+    CLIENT_HELLO = 2,  // Noise only
+    SERVER_HELLO = 3,  // Noise only
+    HANDSHAKE = 4,     // Noise only
+    DATA = 5,
+    CLOSED = 6,
+    FAILED = 7,
+    EXPLICIT_REJECT = 8,  // Noise only
+  };
+
+  // Containers (size varies, but typically 12+ bytes on 32-bit)
+  std::deque<SendBuffer> tx_buf_;
+  std::string info_;
+  std::vector<struct iovec> reusable_iovs_;
+  std::vector<uint8_t> rx_buf_;
+
+  // Group smaller types together
+  uint16_t rx_buf_len_ = 0;
+  State state_{State::INITIALIZE};
+  uint8_t frame_header_padding_{0};
+  uint8_t frame_footer_size_{0};
+  // 5 bytes total, 3 bytes padding
+
+  // Common initialization for both plaintext and noise protocols
+  APIError init_common_();
+
+  // Helper method to handle socket read results
+  APIError handle_socket_read_result_(ssize_t received);
 };
 
 #ifdef USE_API_NOISE
 class APINoiseFrameHelper : public APIFrameHelper {
  public:
   APINoiseFrameHelper(std::unique_ptr<socket::Socket> socket, std::shared_ptr<APINoiseContext> ctx)
-      : socket_(std::move(socket)), ctx_(std::move(std::move(ctx))) {}
+      : APIFrameHelper(std::move(socket)), ctx_(std::move(ctx)) {
+    // Noise header structure:
+    // Pos 0: indicator (0x01)
+    // Pos 1-2: encrypted payload size (16-bit big-endian)
+    // Pos 3-6: encrypted type (16-bit) + data_len (16-bit)
+    // Pos 7+: actual payload data
+    frame_header_padding_ = 7;
+  }
   ~APINoiseFrameHelper() override;
   APIError init() override;
   APIError loop() override;
   APIError read_packet(ReadPacketBuffer *buffer) override;
-  bool can_write_without_blocking() override;
-  APIError write_packet(uint16_t type, const uint8_t *payload, size_t len) override;
-  std::string getpeername() override { return this->socket_->getpeername(); }
-  int getpeername(struct sockaddr *addr, socklen_t *addrlen) override {
-    return this->socket_->getpeername(addr, addrlen);
-  }
-  APIError close() override;
-  APIError shutdown(int how) override;
-  // Give this helper a name for logging
-  void set_log_info(std::string info) override { info_ = std::move(info); }
+  APIError write_protobuf_packet(uint8_t type, ProtoWriteBuffer buffer) override;
+  APIError write_protobuf_packets(ProtoWriteBuffer buffer, std::span<const PacketInfo> packets) override;
+  // Get the frame header padding required by this protocol
+  uint8_t frame_header_padding() override { return frame_header_padding_; }
+  // Get the frame footer size required by this protocol
+  uint8_t frame_footer_size() override { return frame_footer_size_; }
 
  protected:
-  struct ParsedFrame {
-    std::vector<uint8_t> msg;
-  };
-
   APIError state_action_();
   APIError try_read_frame_(ParsedFrame *frame);
-  APIError try_send_tx_buf_();
-  APIError write_frame_(const uint8_t *data, size_t len);
-  APIError write_raw_(const struct iovec *iov, int iovcnt);
+  APIError write_frame_(const uint8_t *data, uint16_t len);
   APIError init_handshake_();
   APIError check_handshake_finished_();
   void send_explicit_handshake_reject_(const std::string &reason);
 
-  std::unique_ptr<socket::Socket> socket_;
-
-  std::string info_;
-  uint8_t rx_header_buf_[3];
-  size_t rx_header_buf_len_ = 0;
-  std::vector<uint8_t> rx_buf_;
-  size_t rx_buf_len_ = 0;
-
-  std::vector<uint8_t> tx_buf_;
-  std::vector<uint8_t> prologue_;
-
-  std::shared_ptr<APINoiseContext> ctx_;
+  // Pointers first (4 bytes each)
   NoiseHandshakeState *handshake_{nullptr};
   NoiseCipherState *send_cipher_{nullptr};
   NoiseCipherState *recv_cipher_{nullptr};
+
+  // Shared pointer (8 bytes on 32-bit = 4 bytes control block pointer + 4 bytes object pointer)
+  std::shared_ptr<APINoiseContext> ctx_;
+
+  // Vector (12 bytes on 32-bit)
+  std::vector<uint8_t> prologue_;
+
+  // NoiseProtocolId (size depends on implementation)
   NoiseProtocolId nid_;
 
-  enum class State {
-    INITIALIZE = 1,
-    CLIENT_HELLO = 2,
-    SERVER_HELLO = 3,
-    HANDSHAKE = 4,
-    DATA = 5,
-    CLOSED = 6,
-    FAILED = 7,
-    EXPLICIT_REJECT = 8,
-  } state_ = State::INITIALIZE;
+  // 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)
+  // Note: Maximum message size is UINT16_MAX (65535), with a limit of 128 bytes during handshake phase
+  uint8_t rx_header_buf_[3];
+  uint8_t rx_header_buf_len_ = 0;
+  // 4 bytes total, no padding
 };
 #endif  // USE_API_NOISE
 
 #ifdef USE_API_PLAINTEXT
 class APIPlaintextFrameHelper : public APIFrameHelper {
  public:
-  APIPlaintextFrameHelper(std::unique_ptr<socket::Socket> socket) : socket_(std::move(socket)) {}
+  APIPlaintextFrameHelper(std::unique_ptr<socket::Socket> socket) : APIFrameHelper(std::move(socket)) {
+    // Plaintext header structure (worst case):
+    // Pos 0: indicator (0x00)
+    // Pos 1-3: payload size varint (up to 3 bytes)
+    // Pos 4-5: message type varint (up to 2 bytes)
+    // Pos 6+: actual payload data
+    frame_header_padding_ = 6;
+  }
   ~APIPlaintextFrameHelper() override = default;
   APIError init() override;
   APIError loop() override;
   APIError read_packet(ReadPacketBuffer *buffer) override;
-  bool can_write_without_blocking() override;
-  APIError write_packet(uint16_t type, const uint8_t *payload, size_t len) override;
-  std::string getpeername() override { return this->socket_->getpeername(); }
-  int getpeername(struct sockaddr *addr, socklen_t *addrlen) override {
-    return this->socket_->getpeername(addr, addrlen);
-  }
-  APIError close() override;
-  APIError shutdown(int how) override;
-  // Give this helper a name for logging
-  void set_log_info(std::string info) override { info_ = std::move(info); }
+  APIError write_protobuf_packet(uint8_t type, ProtoWriteBuffer buffer) override;
+  APIError write_protobuf_packets(ProtoWriteBuffer buffer, std::span<const PacketInfo> packets) override;
+  uint8_t frame_header_padding() override { return frame_header_padding_; }
+  // Get the frame footer size required by this protocol
+  uint8_t frame_footer_size() override { return frame_footer_size_; }
 
  protected:
-  struct ParsedFrame {
-    std::vector<uint8_t> msg;
-  };
-
   APIError try_read_frame_(ParsedFrame *frame);
-  APIError try_send_tx_buf_();
-  APIError write_raw_(const struct iovec *iov, int iovcnt);
 
-  std::unique_ptr<socket::Socket> socket_;
+  // Group 2-byte aligned types
+  uint16_t rx_header_parsed_type_ = 0;
+  uint16_t rx_header_parsed_len_ = 0;
 
-  std::string info_;
-  std::vector<uint8_t> rx_header_buf_;
+  // Group 1-byte types together
+  // Fixed-size header buffer for plaintext protocol:
+  // We now store the indicator byte + the two varints.
+  // To match noise protocol's maximum message size (UINT16_MAX = 65535), we need:
+  // 1 byte for indicator + 3 bytes for message size varint (supports up to 2097151) + 2 bytes for message type varint
+  //
+  // While varints could theoretically be up to 10 bytes each for 64-bit values,
+  // attempting to process messages with headers that large would likely crash the
+  // ESP32 due to memory constraints.
+  uint8_t rx_header_buf_[6];  // 1 byte indicator + 5 bytes for varints (3 for size + 2 for type)
+  uint8_t rx_header_buf_pos_ = 0;
   bool rx_header_parsed_ = false;
-  uint32_t rx_header_parsed_type_ = 0;
-  uint32_t rx_header_parsed_len_ = 0;
-
-  std::vector<uint8_t> rx_buf_;
-  size_t rx_buf_len_ = 0;
-
-  std::vector<uint8_t> tx_buf_;
-
-  enum class State {
-    INITIALIZE = 1,
-    DATA = 2,
-    CLOSED = 3,
-    FAILED = 4,
-  } state_ = State::INITIALIZE;
+  // 8 bytes total, no padding needed
 };
 #endif
 

esphome/components/api/api_noise_context.h

@@ -1,6 +1,6 @@
 #pragma once
-#include <cstdint>
 #include <array>
+#include <cstdint>
 #include "esphome/core/defines.h"
 
 namespace esphome {
@@ -11,11 +11,20 @@ using psk_t = std::array<uint8_t, 32>;
 
 class APINoiseContext {
  public:
-  void set_psk(psk_t psk) { psk_ = psk; }
-  const psk_t &get_psk() const { return psk_; }
+  void set_psk(psk_t psk) {
+    this->psk_ = psk;
+    bool has_psk = false;
+    for (auto i : psk) {
+      has_psk |= i;
+    }
+    this->has_psk_ = has_psk;
+  }
+  const psk_t &get_psk() const { return this->psk_; }
+  bool has_psk() const { return this->has_psk_; }
 
  protected:
-  psk_t psk_;
+  psk_t psk_{};
+  bool has_psk_{false};
 };
 #endif  // USE_API_NOISE
 

esphome/components/api/api_options.proto

@@ -21,4 +21,9 @@ extend google.protobuf.MessageOptions {
     optional string ifdef = 1038;
     optional bool log = 1039 [default=true];
     optional bool no_delay = 1040 [default=false];
+    optional string base_class = 1041;
+}
+
+extend google.protobuf.FieldOptions {
+    optional string field_ifdef = 1042;
 }

esphome/components/api/api_pb2_service.h

@@ -1,156 +1,106 @@
 // This file was automatically generated with a tool.
-// See scripts/api_protobuf/api_protobuf.py
+// See script/api_protobuf/api_protobuf.py
 #pragma once
 
-#include "api_pb2.h"
 #include "esphome/core/defines.h"
 
+#include "api_pb2.h"
+
 namespace esphome {
 namespace api {
 
 class APIServerConnectionBase : public ProtoService {
  public:
+#ifdef HAS_PROTO_MESSAGE_DUMP
+ protected:
+  void log_send_message_(const char *name, const std::string &dump);
+
+ public:
+#endif
+
+  template<typename T> bool send_message(const T &msg) {
+#ifdef HAS_PROTO_MESSAGE_DUMP
+    this->log_send_message_(msg.message_name(), msg.dump());
+#endif
+    return this->send_message_(msg, T::MESSAGE_TYPE);
+  }
+
   virtual void on_hello_request(const HelloRequest &value){};
-  bool send_hello_response(const HelloResponse &msg);
+
   virtual void on_connect_request(const ConnectRequest &value){};
-  bool send_connect_response(const ConnectResponse &msg);
-  bool send_disconnect_request(const DisconnectRequest &msg);
+
   virtual void on_disconnect_request(const DisconnectRequest &value){};
-  bool send_disconnect_response(const DisconnectResponse &msg);
   virtual void on_disconnect_response(const DisconnectResponse &value){};
-  bool send_ping_request(const PingRequest &msg);
   virtual void on_ping_request(const PingRequest &value){};
-  bool send_ping_response(const PingResponse &msg);
   virtual void on_ping_response(const PingResponse &value){};
   virtual void on_device_info_request(const DeviceInfoRequest &value){};
-  bool send_device_info_response(const DeviceInfoResponse &msg);
+
   virtual void on_list_entities_request(const ListEntitiesRequest &value){};
-  bool send_list_entities_done_response(const ListEntitiesDoneResponse &msg);
+
   virtual void on_subscribe_states_request(const SubscribeStatesRequest &value){};
-#ifdef USE_BINARY_SENSOR
-  bool send_list_entities_binary_sensor_response(const ListEntitiesBinarySensorResponse &msg);
-#endif
-#ifdef USE_BINARY_SENSOR
-  bool send_binary_sensor_state_response(const BinarySensorStateResponse &msg);
-#endif
-#ifdef USE_COVER
-  bool send_list_entities_cover_response(const ListEntitiesCoverResponse &msg);
-#endif
-#ifdef USE_COVER
-  bool send_cover_state_response(const CoverStateResponse &msg);
-#endif
+
 #ifdef USE_COVER
   virtual void on_cover_command_request(const CoverCommandRequest &value){};
 #endif
-#ifdef USE_FAN
-  bool send_list_entities_fan_response(const ListEntitiesFanResponse &msg);
-#endif
-#ifdef USE_FAN
-  bool send_fan_state_response(const FanStateResponse &msg);
-#endif
+
 #ifdef USE_FAN
   virtual void on_fan_command_request(const FanCommandRequest &value){};
 #endif
-#ifdef USE_LIGHT
-  bool send_list_entities_light_response(const ListEntitiesLightResponse &msg);
-#endif
-#ifdef USE_LIGHT
-  bool send_light_state_response(const LightStateResponse &msg);
-#endif
+
 #ifdef USE_LIGHT
   virtual void on_light_command_request(const LightCommandRequest &value){};
 #endif
-#ifdef USE_SENSOR
-  bool send_list_entities_sensor_response(const ListEntitiesSensorResponse &msg);
-#endif
-#ifdef USE_SENSOR
-  bool send_sensor_state_response(const SensorStateResponse &msg);
-#endif
-#ifdef USE_SWITCH
-  bool send_list_entities_switch_response(const ListEntitiesSwitchResponse &msg);
-#endif
-#ifdef USE_SWITCH
-  bool send_switch_state_response(const SwitchStateResponse &msg);
-#endif
+
 #ifdef USE_SWITCH
   virtual void on_switch_command_request(const SwitchCommandRequest &value){};
 #endif
-#ifdef USE_TEXT_SENSOR
-  bool send_list_entities_text_sensor_response(const ListEntitiesTextSensorResponse &msg);
-#endif
-#ifdef USE_TEXT_SENSOR
-  bool send_text_sensor_state_response(const TextSensorStateResponse &msg);
-#endif
+
   virtual void on_subscribe_logs_request(const SubscribeLogsRequest &value){};
-  bool send_subscribe_logs_response(const SubscribeLogsResponse &msg);
+
+#ifdef USE_API_NOISE
+  virtual void on_noise_encryption_set_key_request(const NoiseEncryptionSetKeyRequest &value){};
+#endif
+
   virtual void on_subscribe_homeassistant_services_request(const SubscribeHomeassistantServicesRequest &value){};
-  bool send_homeassistant_service_response(const HomeassistantServiceResponse &msg);
+
   virtual void on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &value){};
-  bool send_subscribe_home_assistant_state_response(const SubscribeHomeAssistantStateResponse &msg);
+
   virtual void on_home_assistant_state_response(const HomeAssistantStateResponse &value){};
-  bool send_get_time_request(const GetTimeRequest &msg);
   virtual void on_get_time_request(const GetTimeRequest &value){};
-  bool send_get_time_response(const GetTimeResponse &msg);
   virtual void on_get_time_response(const GetTimeResponse &value){};
-  bool send_list_entities_services_response(const ListEntitiesServicesResponse &msg);
+
+#ifdef USE_API_SERVICES
   virtual void on_execute_service_request(const ExecuteServiceRequest &value){};
-#ifdef USE_ESP32_CAMERA
-  bool send_list_entities_camera_response(const ListEntitiesCameraResponse &msg);
 #endif
-#ifdef USE_ESP32_CAMERA
-  bool send_camera_image_response(const CameraImageResponse &msg);
-#endif
-#ifdef USE_ESP32_CAMERA
+
+#ifdef USE_CAMERA
   virtual void on_camera_image_request(const CameraImageRequest &value){};
 #endif
-#ifdef USE_CLIMATE
-  bool send_list_entities_climate_response(const ListEntitiesClimateResponse &msg);
-#endif
-#ifdef USE_CLIMATE
-  bool send_climate_state_response(const ClimateStateResponse &msg);
-#endif
+
 #ifdef USE_CLIMATE
   virtual void on_climate_command_request(const ClimateCommandRequest &value){};
 #endif
-#ifdef USE_NUMBER
-  bool send_list_entities_number_response(const ListEntitiesNumberResponse &msg);
-#endif
-#ifdef USE_NUMBER
-  bool send_number_state_response(const NumberStateResponse &msg);
-#endif
+
 #ifdef USE_NUMBER
   virtual void on_number_command_request(const NumberCommandRequest &value){};
 #endif
-#ifdef USE_SELECT
-  bool send_list_entities_select_response(const ListEntitiesSelectResponse &msg);
-#endif
-#ifdef USE_SELECT
-  bool send_select_state_response(const SelectStateResponse &msg);
-#endif
+
 #ifdef USE_SELECT
   virtual void on_select_command_request(const SelectCommandRequest &value){};
 #endif
-#ifdef USE_LOCK
-  bool send_list_entities_lock_response(const ListEntitiesLockResponse &msg);
-#endif
-#ifdef USE_LOCK
-  bool send_lock_state_response(const LockStateResponse &msg);
+
+#ifdef USE_SIREN
+  virtual void on_siren_command_request(const SirenCommandRequest &value){};
 #endif
+
 #ifdef USE_LOCK
   virtual void on_lock_command_request(const LockCommandRequest &value){};
 #endif
-#ifdef USE_BUTTON
-  bool send_list_entities_button_response(const ListEntitiesButtonResponse &msg);
-#endif
+
 #ifdef USE_BUTTON
   virtual void on_button_command_request(const ButtonCommandRequest &value){};
 #endif
-#ifdef USE_MEDIA_PLAYER
-  bool send_list_entities_media_player_response(const ListEntitiesMediaPlayerResponse &msg);
-#endif
-#ifdef USE_MEDIA_PLAYER
-  bool send_media_player_state_response(const MediaPlayerStateResponse &msg);
-#endif
+
 #ifdef USE_MEDIA_PLAYER
   virtual void on_media_player_command_request(const MediaPlayerCommandRequest &value){};
 #endif
@@ -158,33 +108,19 @@ class APIServerConnectionBase : public ProtoService {
   virtual void on_subscribe_bluetooth_le_advertisements_request(
       const SubscribeBluetoothLEAdvertisementsRequest &value){};
 #endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_le_advertisement_response(const BluetoothLEAdvertisementResponse &msg);
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_le_raw_advertisements_response(const BluetoothLERawAdvertisementsResponse &msg);
-#endif
+
 #ifdef USE_BLUETOOTH_PROXY
   virtual void on_bluetooth_device_request(const BluetoothDeviceRequest &value){};
 #endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_device_connection_response(const BluetoothDeviceConnectionResponse &msg);
-#endif
+
 #ifdef USE_BLUETOOTH_PROXY
   virtual void on_bluetooth_gatt_get_services_request(const BluetoothGATTGetServicesRequest &value){};
 #endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_gatt_get_services_response(const BluetoothGATTGetServicesResponse &msg);
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_gatt_get_services_done_response(const BluetoothGATTGetServicesDoneResponse &msg);
-#endif
+
 #ifdef USE_BLUETOOTH_PROXY
   virtual void on_bluetooth_gatt_read_request(const BluetoothGATTReadRequest &value){};
 #endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_gatt_read_response(const BluetoothGATTReadResponse &msg);
-#endif
+
 #ifdef USE_BLUETOOTH_PROXY
   virtual void on_bluetooth_gatt_write_request(const BluetoothGATTWriteRequest &value){};
 #endif
@@ -197,43 +133,23 @@ class APIServerConnectionBase : public ProtoService {
 #ifdef USE_BLUETOOTH_PROXY
   virtual void on_bluetooth_gatt_notify_request(const BluetoothGATTNotifyRequest &value){};
 #endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_gatt_notify_data_response(const BluetoothGATTNotifyDataResponse &msg);
-#endif
+
 #ifdef USE_BLUETOOTH_PROXY
   virtual void on_subscribe_bluetooth_connections_free_request(const SubscribeBluetoothConnectionsFreeRequest &value){};
 #endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_connections_free_response(const BluetoothConnectionsFreeResponse &msg);
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_gatt_error_response(const BluetoothGATTErrorResponse &msg);
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_gatt_write_response(const BluetoothGATTWriteResponse &msg);
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_gatt_notify_response(const BluetoothGATTNotifyResponse &msg);
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_device_pairing_response(const BluetoothDevicePairingResponse &msg);
-#endif
-#ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_device_unpairing_response(const BluetoothDeviceUnpairingResponse &msg);
-#endif
+
 #ifdef USE_BLUETOOTH_PROXY
   virtual void on_unsubscribe_bluetooth_le_advertisements_request(
       const UnsubscribeBluetoothLEAdvertisementsRequest &value){};
 #endif
+
 #ifdef USE_BLUETOOTH_PROXY
-  bool send_bluetooth_device_clear_cache_response(const BluetoothDeviceClearCacheResponse &msg);
+  virtual void on_bluetooth_scanner_set_mode_request(const BluetoothScannerSetModeRequest &value){};
 #endif
 #ifdef USE_VOICE_ASSISTANT
   virtual void on_subscribe_voice_assistant_request(const SubscribeVoiceAssistantRequest &value){};
 #endif
-#ifdef USE_VOICE_ASSISTANT
-  bool send_voice_assistant_request(const VoiceAssistantRequest &msg);
-#endif
+
 #ifdef USE_VOICE_ASSISTANT
   virtual void on_voice_assistant_response(const VoiceAssistantResponse &value){};
 #endif
@@ -241,7 +157,6 @@ class APIServerConnectionBase : public ProtoService {
   virtual void on_voice_assistant_event_response(const VoiceAssistantEventResponse &value){};
 #endif
 #ifdef USE_VOICE_ASSISTANT
-  bool send_voice_assistant_audio(const VoiceAssistantAudio &msg);
   virtual void on_voice_assistant_audio(const VoiceAssistantAudio &value){};
 #endif
 #ifdef USE_VOICE_ASSISTANT
@@ -250,89 +165,44 @@ class APIServerConnectionBase : public ProtoService {
 #ifdef USE_VOICE_ASSISTANT
   virtual void on_voice_assistant_announce_request(const VoiceAssistantAnnounceRequest &value){};
 #endif
-#ifdef USE_VOICE_ASSISTANT
-  bool send_voice_assistant_announce_finished(const VoiceAssistantAnnounceFinished &msg);
-#endif
+
 #ifdef USE_VOICE_ASSISTANT
   virtual void on_voice_assistant_configuration_request(const VoiceAssistantConfigurationRequest &value){};
 #endif
-#ifdef USE_VOICE_ASSISTANT
-  bool send_voice_assistant_configuration_response(const VoiceAssistantConfigurationResponse &msg);
-#endif
+
 #ifdef USE_VOICE_ASSISTANT
   virtual void on_voice_assistant_set_configuration(const VoiceAssistantSetConfiguration &value){};
 #endif
-#ifdef USE_ALARM_CONTROL_PANEL
-  bool send_list_entities_alarm_control_panel_response(const ListEntitiesAlarmControlPanelResponse &msg);
-#endif
-#ifdef USE_ALARM_CONTROL_PANEL
-  bool send_alarm_control_panel_state_response(const AlarmControlPanelStateResponse &msg);
-#endif
+
 #ifdef USE_ALARM_CONTROL_PANEL
   virtual void on_alarm_control_panel_command_request(const AlarmControlPanelCommandRequest &value){};
 #endif
-#ifdef USE_TEXT
-  bool send_list_entities_text_response(const ListEntitiesTextResponse &msg);
-#endif
-#ifdef USE_TEXT
-  bool send_text_state_response(const TextStateResponse &msg);
-#endif
+
 #ifdef USE_TEXT
   virtual void on_text_command_request(const TextCommandRequest &value){};
 #endif
-#ifdef USE_DATETIME_DATE
-  bool send_list_entities_date_response(const ListEntitiesDateResponse &msg);
-#endif
-#ifdef USE_DATETIME_DATE
-  bool send_date_state_response(const DateStateResponse &msg);
-#endif
+
 #ifdef USE_DATETIME_DATE
   virtual void on_date_command_request(const DateCommandRequest &value){};
 #endif
-#ifdef USE_DATETIME_TIME
-  bool send_list_entities_time_response(const ListEntitiesTimeResponse &msg);
-#endif
-#ifdef USE_DATETIME_TIME
-  bool send_time_state_response(const TimeStateResponse &msg);
-#endif
+
 #ifdef USE_DATETIME_TIME
   virtual void on_time_command_request(const TimeCommandRequest &value){};
 #endif
-#ifdef USE_EVENT
-  bool send_list_entities_event_response(const ListEntitiesEventResponse &msg);
-#endif
-#ifdef USE_EVENT
-  bool send_event_response(const EventResponse &msg);
-#endif
-#ifdef USE_VALVE
-  bool send_list_entities_valve_response(const ListEntitiesValveResponse &msg);
-#endif
-#ifdef USE_VALVE
-  bool send_valve_state_response(const ValveStateResponse &msg);
-#endif
+
 #ifdef USE_VALVE
   virtual void on_valve_command_request(const ValveCommandRequest &value){};
 #endif
-#ifdef USE_DATETIME_DATETIME
-  bool send_list_entities_date_time_response(const ListEntitiesDateTimeResponse &msg);
-#endif
-#ifdef USE_DATETIME_DATETIME
-  bool send_date_time_state_response(const DateTimeStateResponse &msg);
-#endif
+
 #ifdef USE_DATETIME_DATETIME
   virtual void on_date_time_command_request(const DateTimeCommandRequest &value){};
 #endif
-#ifdef USE_UPDATE
-  bool send_list_entities_update_response(const ListEntitiesUpdateResponse &msg);
-#endif
-#ifdef USE_UPDATE
-  bool send_update_state_response(const UpdateStateResponse &msg);
-#endif
+
 #ifdef USE_UPDATE
   virtual void on_update_command_request(const UpdateCommandRequest &value){};
 #endif
  protected:
-  bool read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) override;
+  void read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) override;
 };
 
 class APIServerConnection : public APIServerConnectionBase {
@@ -348,58 +218,66 @@ class APIServerConnection : public APIServerConnectionBase {
   virtual void subscribe_homeassistant_services(const SubscribeHomeassistantServicesRequest &msg) = 0;
   virtual void subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) = 0;
   virtual GetTimeResponse get_time(const GetTimeRequest &msg) = 0;
+#ifdef USE_API_SERVICES
   virtual void execute_service(const ExecuteServiceRequest &msg) = 0;
+#endif
+#ifdef USE_API_NOISE
+  virtual NoiseEncryptionSetKeyResponse noise_encryption_set_key(const NoiseEncryptionSetKeyRequest &msg) = 0;
+#endif
+#ifdef USE_BUTTON
+  virtual void button_command(const ButtonCommandRequest &msg) = 0;
+#endif
+#ifdef USE_CAMERA
+  virtual void camera_image(const CameraImageRequest &msg) = 0;
+#endif
+#ifdef USE_CLIMATE
+  virtual void climate_command(const ClimateCommandRequest &msg) = 0;
+#endif
 #ifdef USE_COVER
   virtual void cover_command(const CoverCommandRequest &msg) = 0;
 #endif
+#ifdef USE_DATETIME_DATE
+  virtual void date_command(const DateCommandRequest &msg) = 0;
+#endif
+#ifdef USE_DATETIME_DATETIME
+  virtual void datetime_command(const DateTimeCommandRequest &msg) = 0;
+#endif
 #ifdef USE_FAN
   virtual void fan_command(const FanCommandRequest &msg) = 0;
 #endif
 #ifdef USE_LIGHT
   virtual void light_command(const LightCommandRequest &msg) = 0;
 #endif
-#ifdef USE_SWITCH
-  virtual void switch_command(const SwitchCommandRequest &msg) = 0;
-#endif
-#ifdef USE_ESP32_CAMERA
-  virtual void camera_image(const CameraImageRequest &msg) = 0;
-#endif
-#ifdef USE_CLIMATE
-  virtual void climate_command(const ClimateCommandRequest &msg) = 0;
-#endif
-#ifdef USE_NUMBER
-  virtual void number_command(const NumberCommandRequest &msg) = 0;
-#endif
-#ifdef USE_TEXT
-  virtual void text_command(const TextCommandRequest &msg) = 0;
-#endif
-#ifdef USE_SELECT
-  virtual void select_command(const SelectCommandRequest &msg) = 0;
-#endif
-#ifdef USE_BUTTON
-  virtual void button_command(const ButtonCommandRequest &msg) = 0;
-#endif
 #ifdef USE_LOCK
   virtual void lock_command(const LockCommandRequest &msg) = 0;
 #endif
-#ifdef USE_VALVE
-  virtual void valve_command(const ValveCommandRequest &msg) = 0;
-#endif
 #ifdef USE_MEDIA_PLAYER
   virtual void media_player_command(const MediaPlayerCommandRequest &msg) = 0;
 #endif
-#ifdef USE_DATETIME_DATE
-  virtual void date_command(const DateCommandRequest &msg) = 0;
+#ifdef USE_NUMBER
+  virtual void number_command(const NumberCommandRequest &msg) = 0;
+#endif
+#ifdef USE_SELECT
+  virtual void select_command(const SelectCommandRequest &msg) = 0;
+#endif
+#ifdef USE_SIREN
+  virtual void siren_command(const SirenCommandRequest &msg) = 0;
+#endif
+#ifdef USE_SWITCH
+  virtual void switch_command(const SwitchCommandRequest &msg) = 0;
+#endif
+#ifdef USE_TEXT
+  virtual void text_command(const TextCommandRequest &msg) = 0;
 #endif
 #ifdef USE_DATETIME_TIME
   virtual void time_command(const TimeCommandRequest &msg) = 0;
 #endif
-#ifdef USE_DATETIME_DATETIME
-  virtual void datetime_command(const DateTimeCommandRequest &msg) = 0;
-#endif
 #ifdef USE_UPDATE
   virtual void update_command(const UpdateCommandRequest &msg) = 0;
 #endif
+#ifdef USE_VALVE
+  virtual void valve_command(const ValveCommandRequest &msg) = 0;
+#endif
 #ifdef USE_BLUETOOTH_PROXY
   virtual void subscribe_bluetooth_le_advertisements(const SubscribeBluetoothLEAdvertisementsRequest &msg) = 0;
 #endif
@@ -431,6 +309,9 @@ class APIServerConnection : public APIServerConnectionBase {
 #ifdef USE_BLUETOOTH_PROXY
   virtual void unsubscribe_bluetooth_le_advertisements(const UnsubscribeBluetoothLEAdvertisementsRequest &msg) = 0;
 #endif
+#ifdef USE_BLUETOOTH_PROXY
+  virtual void bluetooth_scanner_set_mode(const BluetoothScannerSetModeRequest &msg) = 0;
+#endif
 #ifdef USE_VOICE_ASSISTANT
   virtual void subscribe_voice_assistant(const SubscribeVoiceAssistantRequest &msg) = 0;
 #endif
@@ -456,58 +337,66 @@ class APIServerConnection : public APIServerConnectionBase {
   void on_subscribe_homeassistant_services_request(const SubscribeHomeassistantServicesRequest &msg) override;
   void on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &msg) override;
   void on_get_time_request(const GetTimeRequest &msg) override;
+#ifdef USE_API_SERVICES
   void on_execute_service_request(const ExecuteServiceRequest &msg) override;
+#endif
+#ifdef USE_API_NOISE
+  void on_noise_encryption_set_key_request(const NoiseEncryptionSetKeyRequest &msg) override;
+#endif
+#ifdef USE_BUTTON
+  void on_button_command_request(const ButtonCommandRequest &msg) override;
+#endif
+#ifdef USE_CAMERA
+  void on_camera_image_request(const CameraImageRequest &msg) override;
+#endif
+#ifdef USE_CLIMATE
+  void on_climate_command_request(const ClimateCommandRequest &msg) override;
+#endif
 #ifdef USE_COVER
   void on_cover_command_request(const CoverCommandRequest &msg) override;
 #endif
+#ifdef USE_DATETIME_DATE
+  void on_date_command_request(const DateCommandRequest &msg) override;
+#endif
+#ifdef USE_DATETIME_DATETIME
+  void on_date_time_command_request(const DateTimeCommandRequest &msg) override;
+#endif
 #ifdef USE_FAN
   void on_fan_command_request(const FanCommandRequest &msg) override;
 #endif
 #ifdef USE_LIGHT
   void on_light_command_request(const LightCommandRequest &msg) override;
 #endif
-#ifdef USE_SWITCH
-  void on_switch_command_request(const SwitchCommandRequest &msg) override;
-#endif
-#ifdef USE_ESP32_CAMERA
-  void on_camera_image_request(const CameraImageRequest &msg) override;
-#endif
-#ifdef USE_CLIMATE
-  void on_climate_command_request(const ClimateCommandRequest &msg) override;
-#endif
-#ifdef USE_NUMBER
-  void on_number_command_request(const NumberCommandRequest &msg) override;
-#endif
-#ifdef USE_TEXT
-  void on_text_command_request(const TextCommandRequest &msg) override;
-#endif
-#ifdef USE_SELECT
-  void on_select_command_request(const SelectCommandRequest &msg) override;
-#endif
-#ifdef USE_BUTTON
-  void on_button_command_request(const ButtonCommandRequest &msg) override;
-#endif
 #ifdef USE_LOCK
   void on_lock_command_request(const LockCommandRequest &msg) override;
 #endif
-#ifdef USE_VALVE
-  void on_valve_command_request(const ValveCommandRequest &msg) override;
-#endif
 #ifdef USE_MEDIA_PLAYER
   void on_media_player_command_request(const MediaPlayerCommandRequest &msg) override;
 #endif
-#ifdef USE_DATETIME_DATE
-  void on_date_command_request(const DateCommandRequest &msg) override;
+#ifdef USE_NUMBER
+  void on_number_command_request(const NumberCommandRequest &msg) override;
+#endif
+#ifdef USE_SELECT
+  void on_select_command_request(const SelectCommandRequest &msg) override;
+#endif
+#ifdef USE_SIREN
+  void on_siren_command_request(const SirenCommandRequest &msg) override;
+#endif
+#ifdef USE_SWITCH
+  void on_switch_command_request(const SwitchCommandRequest &msg) override;
+#endif
+#ifdef USE_TEXT
+  void on_text_command_request(const TextCommandRequest &msg) override;
 #endif
 #ifdef USE_DATETIME_TIME
   void on_time_command_request(const TimeCommandRequest &msg) override;
 #endif
-#ifdef USE_DATETIME_DATETIME
-  void on_date_time_command_request(const DateTimeCommandRequest &msg) override;
-#endif
 #ifdef USE_UPDATE
   void on_update_command_request(const UpdateCommandRequest &msg) override;
 #endif
+#ifdef USE_VALVE
+  void on_valve_command_request(const ValveCommandRequest &msg) override;
+#endif
 #ifdef USE_BLUETOOTH_PROXY
   void on_subscribe_bluetooth_le_advertisements_request(const SubscribeBluetoothLEAdvertisementsRequest &msg) override;
 #endif
@@ -539,6 +428,9 @@ class APIServerConnection : public APIServerConnectionBase {
   void on_unsubscribe_bluetooth_le_advertisements_request(
       const UnsubscribeBluetoothLEAdvertisementsRequest &msg) override;
 #endif
+#ifdef USE_BLUETOOTH_PROXY
+  void on_bluetooth_scanner_set_mode_request(const BluetoothScannerSetModeRequest &msg) override;
+#endif
 #ifdef USE_VOICE_ASSISTANT
   void on_subscribe_voice_assistant_request(const SubscribeVoiceAssistantRequest &msg) override;
 #endif

esphome/components/api/api_server.cpp

@@ -22,22 +22,48 @@ namespace api {
 static const char *const TAG = "api";
 
 // APIServer
+APIServer *global_api_server = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+
+APIServer::APIServer() {
+  global_api_server = this;
+  // Pre-allocate shared write buffer
+  shared_write_buffer_.reserve(64);
+}
+
 void APIServer::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up Home Assistant API server...");
   this->setup_controller();
-  socket_ = socket::socket_ip(SOCK_STREAM, 0);
-  if (socket_ == nullptr) {
-    ESP_LOGW(TAG, "Could not create socket.");
+
+#ifdef USE_API_NOISE
+  uint32_t hash = 88491486UL;
+
+  this->noise_pref_ = global_preferences->make_preference<SavedNoisePsk>(hash, true);
+
+  SavedNoisePsk noise_pref_saved{};
+  if (this->noise_pref_.load(&noise_pref_saved)) {
+    ESP_LOGD(TAG, "Loaded saved Noise PSK");
+
+    this->set_noise_psk(noise_pref_saved.psk);
+  }
+#endif
+
+  // Schedule reboot if no clients connect within timeout
+  if (this->reboot_timeout_ != 0) {
+    this->schedule_reboot_timeout_();
+  }
+
+  this->socket_ = socket::socket_ip_loop_monitored(SOCK_STREAM, 0);  // monitored for incoming connections
+  if (this->socket_ == nullptr) {
+    ESP_LOGW(TAG, "Could not create socket");
     this->mark_failed();
     return;
   }
   int enable = 1;
-  int err = socket_->setsockopt(SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int));
+  int err = this->socket_->setsockopt(SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int));
   if (err != 0) {
     ESP_LOGW(TAG, "Socket unable to set reuseaddr: errno %d", err);
     // we can still continue
   }
-  err = socket_->setblocking(false);
+  err = this->socket_->setblocking(false);
   if (err != 0) {
     ESP_LOGW(TAG, "Socket unable to set nonblocking mode: errno %d", err);
     this->mark_failed();
@@ -53,14 +79,14 @@ void APIServer::setup() {
     return;
   }
 
-  err = socket_->bind((struct sockaddr *) &server, sl);
+  err = this->socket_->bind((struct sockaddr *) &server, sl);
   if (err != 0) {
     ESP_LOGW(TAG, "Socket unable to bind: errno %d", errno);
     this->mark_failed();
     return;
   }
 
-  err = socket_->listen(4);
+  err = this->socket_->listen(4);
   if (err != 0) {
     ESP_LOGW(TAG, "Socket unable to listen: errno %d", errno);
     this->mark_failed();
@@ -69,83 +95,129 @@ void APIServer::setup() {
 
 #ifdef USE_LOGGER
   if (logger::global_logger != nullptr) {
-    logger::global_logger->add_on_log_callback([this](int level, const char *tag, const char *message) {
-      for (auto &c : this->clients_) {
-        if (!c->remove_)
-          c->try_send_log_message(level, tag, message);
-      }
-    });
-  }
-#endif
-
-  this->last_connected_ = millis();
-
-#ifdef USE_ESP32_CAMERA
-  if (esp32_camera::global_esp32_camera != nullptr && !esp32_camera::global_esp32_camera->is_internal()) {
-    esp32_camera::global_esp32_camera->add_image_callback(
-        [this](const std::shared_ptr<esp32_camera::CameraImage> &image) {
+    logger::global_logger->add_on_log_callback(
+        [this](int level, const char *tag, const char *message, size_t message_len) {
+          if (this->shutting_down_) {
+            // Don't try to send logs during shutdown
+            // as it could result in a recursion and
+            // we would be filling a buffer we are trying to clear
+            return;
+          }
           for (auto &c : this->clients_) {
-            if (!c->remove_)
-              c->set_camera_state(image);
+            if (!c->flags_.remove && c->get_log_subscription_level() >= level)
+              c->try_send_log_message(level, tag, message, message_len);
           }
         });
   }
 #endif
-}
-void APIServer::loop() {
-  // Accept new clients
-  while (true) {
-    struct sockaddr_storage source_addr;
-    socklen_t addr_len = sizeof(source_addr);
-    auto sock = socket_->accept((struct sockaddr *) &source_addr, &addr_len);
-    if (!sock)
-      break;
-    ESP_LOGD(TAG, "Accepted %s", sock->getpeername().c_str());
 
-    auto *conn = new APIConnection(std::move(sock), this);
-    clients_.emplace_back(conn);
-    conn->start();
-  }
-
-  // Partition clients into remove and active
-  auto new_end = std::partition(this->clients_.begin(), this->clients_.end(),
-                                [](const std::unique_ptr<APIConnection> &conn) { return !conn->remove_; });
-  // print disconnection messages
-  for (auto it = new_end; it != this->clients_.end(); ++it) {
-    this->client_disconnected_trigger_->trigger((*it)->client_info_, (*it)->client_peername_);
-    ESP_LOGV(TAG, "Removing connection to %s", (*it)->client_info_.c_str());
-  }
-  // resize vector
-  this->clients_.erase(new_end, this->clients_.end());
-
-  for (auto &client : this->clients_) {
-    client->loop();
-  }
-
-  if (this->reboot_timeout_ != 0) {
-    const uint32_t now = millis();
-    if (!this->is_connected()) {
-      if (now - this->last_connected_ > this->reboot_timeout_) {
-        ESP_LOGE(TAG, "No client connected to API. Rebooting...");
-        App.reboot();
+#ifdef USE_CAMERA
+  if (camera::Camera::instance() != nullptr && !camera::Camera::instance()->is_internal()) {
+    camera::Camera::instance()->add_image_callback([this](const std::shared_ptr<camera::CameraImage> &image) {
+      for (auto &c : this->clients_) {
+        if (!c->flags_.remove)
+          c->set_camera_state(image);
       }
-      this->status_set_warning();
-    } else {
-      this->last_connected_ = now;
-      this->status_clear_warning();
-    }
+    });
   }
-}
-void APIServer::dump_config() {
-  ESP_LOGCONFIG(TAG, "API Server:");
-  ESP_LOGCONFIG(TAG, "  Address: %s:%u", network::get_use_address().c_str(), this->port_);
-#ifdef USE_API_NOISE
-  ESP_LOGCONFIG(TAG, "  Using noise encryption: YES");
-#else
-  ESP_LOGCONFIG(TAG, "  Using noise encryption: NO");
 #endif
 }
-bool APIServer::uses_password() const { return !this->password_.empty(); }
+
+void APIServer::schedule_reboot_timeout_() {
+  this->status_set_warning();
+  this->set_timeout("api_reboot", this->reboot_timeout_, []() {
+    if (!global_api_server->is_connected()) {
+      ESP_LOGE(TAG, "No clients; rebooting");
+      App.reboot();
+    }
+  });
+}
+
+void APIServer::loop() {
+  // Accept new clients only if the socket exists and has incoming connections
+  if (this->socket_ && this->socket_->ready()) {
+    while (true) {
+      struct sockaddr_storage source_addr;
+      socklen_t addr_len = sizeof(source_addr);
+      auto sock = this->socket_->accept_loop_monitored((struct sockaddr *) &source_addr, &addr_len);
+      if (!sock)
+        break;
+      ESP_LOGD(TAG, "Accept %s", sock->getpeername().c_str());
+
+      auto *conn = new APIConnection(std::move(sock), this);
+      this->clients_.emplace_back(conn);
+      conn->start();
+
+      // Clear warning status and cancel reboot when first client connects
+      if (this->clients_.size() == 1 && this->reboot_timeout_ != 0) {
+        this->status_clear_warning();
+        this->cancel_timeout("api_reboot");
+      }
+    }
+  }
+
+  if (this->clients_.empty()) {
+    return;
+  }
+
+  // Process clients and remove disconnected ones in a single pass
+  // Check network connectivity once for all clients
+  if (!network::is_connected()) {
+    // Network is down - disconnect all clients
+    for (auto &client : this->clients_) {
+      client->on_fatal_error();
+      ESP_LOGW(TAG, "%s: Network down; disconnect", client->get_client_combined_info().c_str());
+    }
+    // Continue to process and clean up the clients below
+  }
+
+  size_t client_index = 0;
+  while (client_index < this->clients_.size()) {
+    auto &client = this->clients_[client_index];
+
+    if (!client->flags_.remove) {
+      // Common case: process active client
+      client->loop();
+      client_index++;
+      continue;
+    }
+
+    // Rare case: handle disconnection
+#ifdef USE_API_CLIENT_DISCONNECTED_TRIGGER
+    this->client_disconnected_trigger_->trigger(client->client_info_, client->client_peername_);
+#endif
+    ESP_LOGV(TAG, "Remove connection %s", client->client_info_.c_str());
+
+    // Swap with the last element and pop (avoids expensive vector shifts)
+    if (client_index < this->clients_.size() - 1) {
+      std::swap(this->clients_[client_index], this->clients_.back());
+    }
+    this->clients_.pop_back();
+
+    // Schedule reboot when last client disconnects
+    if (this->clients_.empty() && this->reboot_timeout_ != 0) {
+      this->schedule_reboot_timeout_();
+    }
+    // Don't increment client_index since we need to process the swapped element
+  }
+}
+
+void APIServer::dump_config() {
+  ESP_LOGCONFIG(TAG,
+                "Server:\n"
+                "  Address: %s:%u",
+                network::get_use_address().c_str(), this->port_);
+#ifdef USE_API_NOISE
+  ESP_LOGCONFIG(TAG, "  Noise encryption: %s", YESNO(this->noise_ctx_->has_psk()));
+  if (!this->noise_ctx_->has_psk()) {
+    ESP_LOGCONFIG(TAG, "  Supports encryption: YES");
+  }
+#else
+  ESP_LOGCONFIG(TAG, "  Noise encryption: NO");
+#endif
+}
+
+#ifdef USE_API_PASSWORD
 bool APIServer::check_password(const std::string &password) const {
   // depend only on input password length
   const char *a = this->password_.c_str();
@@ -174,186 +246,136 @@ bool APIServer::check_password(const std::string &password) const {
 
   return result == 0;
 }
+#endif
+
 void APIServer::handle_disconnect(APIConnection *conn) {}
+
+// Macro for entities without extra parameters
+#define API_DISPATCH_UPDATE(entity_type, entity_name) \
+  void APIServer::on_##entity_name##_update(entity_type *obj) { /* NOLINT(bugprone-macro-parentheses) */ \
+    if (obj->is_internal()) \
+      return; \
+    for (auto &c : this->clients_) \
+      c->send_##entity_name##_state(obj); \
+  }
+
+// Macro for entities with extra parameters (but parameters not used in send)
+#define API_DISPATCH_UPDATE_IGNORE_PARAMS(entity_type, entity_name, ...) \
+  void APIServer::on_##entity_name##_update(entity_type *obj, __VA_ARGS__) { /* NOLINT(bugprone-macro-parentheses) */ \
+    if (obj->is_internal()) \
+      return; \
+    for (auto &c : this->clients_) \
+      c->send_##entity_name##_state(obj); \
+  }
+
 #ifdef USE_BINARY_SENSOR
-void APIServer::on_binary_sensor_update(binary_sensor::BinarySensor *obj, bool state) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_binary_sensor_state(obj, state);
-}
+API_DISPATCH_UPDATE(binary_sensor::BinarySensor, binary_sensor)
 #endif
 
 #ifdef USE_COVER
-void APIServer::on_cover_update(cover::Cover *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_cover_state(obj);
-}
+API_DISPATCH_UPDATE(cover::Cover, cover)
 #endif
 
 #ifdef USE_FAN
-void APIServer::on_fan_update(fan::Fan *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_fan_state(obj);
-}
+API_DISPATCH_UPDATE(fan::Fan, fan)
 #endif
 
 #ifdef USE_LIGHT
-void APIServer::on_light_update(light::LightState *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_light_state(obj);
-}
+API_DISPATCH_UPDATE(light::LightState, light)
 #endif
 
 #ifdef USE_SENSOR
-void APIServer::on_sensor_update(sensor::Sensor *obj, float state) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_sensor_state(obj, state);
-}
+API_DISPATCH_UPDATE_IGNORE_PARAMS(sensor::Sensor, sensor, float state)
 #endif
 
 #ifdef USE_SWITCH
-void APIServer::on_switch_update(switch_::Switch *obj, bool state) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_switch_state(obj, state);
-}
+API_DISPATCH_UPDATE_IGNORE_PARAMS(switch_::Switch, switch, bool state)
 #endif
 
 #ifdef USE_TEXT_SENSOR
-void APIServer::on_text_sensor_update(text_sensor::TextSensor *obj, const std::string &state) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_text_sensor_state(obj, state);
-}
+API_DISPATCH_UPDATE_IGNORE_PARAMS(text_sensor::TextSensor, text_sensor, const std::string &state)
 #endif
 
 #ifdef USE_CLIMATE
-void APIServer::on_climate_update(climate::Climate *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_climate_state(obj);
-}
+API_DISPATCH_UPDATE(climate::Climate, climate)
 #endif
 
 #ifdef USE_NUMBER
-void APIServer::on_number_update(number::Number *obj, float state) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_number_state(obj, state);
-}
+API_DISPATCH_UPDATE_IGNORE_PARAMS(number::Number, number, float state)
 #endif
 
 #ifdef USE_DATETIME_DATE
-void APIServer::on_date_update(datetime::DateEntity *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_date_state(obj);
-}
+API_DISPATCH_UPDATE(datetime::DateEntity, date)
 #endif
 
 #ifdef USE_DATETIME_TIME
-void APIServer::on_time_update(datetime::TimeEntity *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_time_state(obj);
-}
+API_DISPATCH_UPDATE(datetime::TimeEntity, time)
 #endif
 
 #ifdef USE_DATETIME_DATETIME
-void APIServer::on_datetime_update(datetime::DateTimeEntity *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_datetime_state(obj);
-}
+API_DISPATCH_UPDATE(datetime::DateTimeEntity, datetime)
 #endif
 
 #ifdef USE_TEXT
-void APIServer::on_text_update(text::Text *obj, const std::string &state) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_text_state(obj, state);
-}
+API_DISPATCH_UPDATE_IGNORE_PARAMS(text::Text, text, const std::string &state)
 #endif
 
 #ifdef USE_SELECT
-void APIServer::on_select_update(select::Select *obj, const std::string &state, size_t index) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_select_state(obj, state);
-}
+API_DISPATCH_UPDATE_IGNORE_PARAMS(select::Select, select, const std::string &state, size_t index)
 #endif
 
 #ifdef USE_LOCK
-void APIServer::on_lock_update(lock::Lock *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_lock_state(obj, obj->state);
-}
+API_DISPATCH_UPDATE(lock::Lock, lock)
 #endif
 
 #ifdef USE_VALVE
-void APIServer::on_valve_update(valve::Valve *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_valve_state(obj);
-}
+API_DISPATCH_UPDATE(valve::Valve, valve)
 #endif
 
 #ifdef USE_MEDIA_PLAYER
-void APIServer::on_media_player_update(media_player::MediaPlayer *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_media_player_state(obj);
-}
+API_DISPATCH_UPDATE(media_player::MediaPlayer, media_player)
 #endif
 
 #ifdef USE_EVENT
+// Event is a special case - it's the only entity that passes extra parameters to the send method
 void APIServer::on_event(event::Event *obj, const std::string &event_type) {
+  if (obj->is_internal())
+    return;
   for (auto &c : this->clients_)
     c->send_event(obj, event_type);
 }
 #endif
 
 #ifdef USE_UPDATE
+// Update is a special case - the method is called on_update, not on_update_update
 void APIServer::on_update(update::UpdateEntity *obj) {
+  if (obj->is_internal())
+    return;
   for (auto &c : this->clients_)
     c->send_update_state(obj);
 }
 #endif
 
-float APIServer::get_setup_priority() const { return setup_priority::AFTER_WIFI; }
-void APIServer::set_port(uint16_t port) { this->port_ = port; }
-APIServer *global_api_server = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+#ifdef USE_ALARM_CONTROL_PANEL
+API_DISPATCH_UPDATE(alarm_control_panel::AlarmControlPanel, alarm_control_panel)
+#endif
 
+float APIServer::get_setup_priority() const { return setup_priority::AFTER_WIFI; }
+
+void APIServer::set_port(uint16_t port) { this->port_ = port; }
+
+#ifdef USE_API_PASSWORD
 void APIServer::set_password(const std::string &password) { this->password_ = password; }
+#endif
+
+void APIServer::set_batch_delay(uint16_t batch_delay) { this->batch_delay_ = batch_delay; }
+
 void APIServer::send_homeassistant_service_call(const HomeassistantServiceResponse &call) {
   for (auto &client : this->clients_) {
     client->send_homeassistant_service_call(call);
   }
 }
 
-APIServer::APIServer() { global_api_server = this; }
 void APIServer::subscribe_home_assistant_state(std::string entity_id, optional<std::string> attribute,
                                                std::function<void(std::string)> f) {
   this->state_subs_.push_back(HomeAssistantStateSubscription{
@@ -363,6 +385,7 @@ void APIServer::subscribe_home_assistant_state(std::string entity_id, optional<s
       .once = false,
   });
 }
+
 void APIServer::get_home_assistant_state(std::string entity_id, optional<std::string> attribute,
                                          std::function<void(std::string)> f) {
   this->state_subs_.push_back(HomeAssistantStateSubscription{
@@ -372,35 +395,91 @@ void APIServer::get_home_assistant_state(std::string entity_id, optional<std::st
       .once = true,
   });
 };
+
 const std::vector<APIServer::HomeAssistantStateSubscription> &APIServer::get_state_subs() const {
   return this->state_subs_;
 }
+
 uint16_t APIServer::get_port() const { return this->port_; }
+
 void APIServer::set_reboot_timeout(uint32_t reboot_timeout) { this->reboot_timeout_ = reboot_timeout; }
+
+#ifdef USE_API_NOISE
+bool APIServer::save_noise_psk(psk_t psk, bool make_active) {
+  auto &old_psk = this->noise_ctx_->get_psk();
+  if (std::equal(old_psk.begin(), old_psk.end(), psk.begin())) {
+    ESP_LOGW(TAG, "New PSK matches old");
+    return true;
+  }
+
+  SavedNoisePsk new_saved_psk{psk};
+  if (!this->noise_pref_.save(&new_saved_psk)) {
+    ESP_LOGW(TAG, "Failed to save Noise PSK");
+    return false;
+  }
+  // ensure it's written immediately
+  if (!global_preferences->sync()) {
+    ESP_LOGW(TAG, "Failed to sync preferences");
+    return false;
+  }
+  ESP_LOGD(TAG, "Noise PSK saved");
+  if (make_active) {
+    this->set_timeout(100, [this, psk]() {
+      ESP_LOGW(TAG, "Disconnecting all clients to reset PSK");
+      this->set_noise_psk(psk);
+      for (auto &c : this->clients_) {
+        c->send_message(DisconnectRequest());
+      }
+    });
+  }
+  return true;
+}
+#endif
+
 #ifdef USE_HOMEASSISTANT_TIME
 void APIServer::request_time() {
   for (auto &client : this->clients_) {
-    if (!client->remove_ && client->is_authenticated())
+    if (!client->flags_.remove && client->is_authenticated())
       client->send_time_request();
   }
 }
 #endif
+
 bool APIServer::is_connected() const { return !this->clients_.empty(); }
+
 void APIServer::on_shutdown() {
-  for (auto &c : this->clients_) {
-    c->send_disconnect_request(DisconnectRequest());
+  this->shutting_down_ = true;
+
+  // Close the listening socket to prevent new connections
+  if (this->socket_) {
+    this->socket_->close();
+    this->socket_ = nullptr;
+  }
+
+  // Change batch delay to 5ms for quick flushing during shutdown
+  this->batch_delay_ = 5;
+
+  // Send disconnect requests to all connected clients
+  for (auto &c : this->clients_) {
+    if (!c->send_message(DisconnectRequest())) {
+      // If we can't send the disconnect request directly (tx_buffer full),
+      // schedule it at the front of the batch so it will be sent with priority
+      c->schedule_message_front_(nullptr, &APIConnection::try_send_disconnect_request, DisconnectRequest::MESSAGE_TYPE,
+                                 DisconnectRequest::ESTIMATED_SIZE);
+    }
   }
-  delay(10);
 }
 
-#ifdef USE_ALARM_CONTROL_PANEL
-void APIServer::on_alarm_control_panel_update(alarm_control_panel::AlarmControlPanel *obj) {
-  if (obj->is_internal())
-    return;
-  for (auto &c : this->clients_)
-    c->send_alarm_control_panel_state(obj);
+bool APIServer::teardown() {
+  // If network is disconnected, no point trying to flush buffers
+  if (!network::is_connected()) {
+    return true;
+  }
+  this->loop();
+
+  // Return true only when all clients have been torn down
+  return this->clients_.empty();
 }
-#endif
 
 }  // namespace api
 }  // namespace esphome

esphome/components/api/api_server.h

@@ -12,13 +12,21 @@
 #include "esphome/core/log.h"
 #include "list_entities.h"
 #include "subscribe_state.h"
+#ifdef USE_API_SERVICES
 #include "user_services.h"
+#endif
 
 #include <vector>
 
 namespace esphome {
 namespace api {
 
+#ifdef USE_API_NOISE
+struct SavedNoisePsk {
+  psk_t psk;
+} PACKED;  // NOLINT
+#endif
+
 class APIServer : public Component, public Controller {
  public:
   APIServer();
@@ -28,20 +36,28 @@ class APIServer : public Component, public Controller {
   void loop() override;
   void dump_config() override;
   void on_shutdown() override;
+  bool teardown() override;
+#ifdef USE_API_PASSWORD
   bool check_password(const std::string &password) const;
-  bool uses_password() const;
-  void set_port(uint16_t port);
   void set_password(const std::string &password);
+#endif
+  void set_port(uint16_t port);
   void set_reboot_timeout(uint32_t reboot_timeout);
+  void set_batch_delay(uint16_t batch_delay);
+  uint16_t get_batch_delay() const { return batch_delay_; }
+
+  // Get reference to shared buffer for API connections
+  std::vector<uint8_t> &get_shared_buffer_ref() { return shared_write_buffer_; }
 
 #ifdef USE_API_NOISE
+  bool save_noise_psk(psk_t psk, bool make_active = true);
   void set_noise_psk(psk_t psk) { noise_ctx_->set_psk(psk); }
   std::shared_ptr<APINoiseContext> get_noise_ctx() { return noise_ctx_; }
 #endif  // USE_API_NOISE
 
   void handle_disconnect(APIConnection *conn);
 #ifdef USE_BINARY_SENSOR
-  void on_binary_sensor_update(binary_sensor::BinarySensor *obj, bool state) override;
+  void on_binary_sensor_update(binary_sensor::BinarySensor *obj) override;
 #endif
 #ifdef USE_COVER
   void on_cover_update(cover::Cover *obj) override;
@@ -92,7 +108,9 @@ class APIServer : public Component, public Controller {
   void on_media_player_update(media_player::MediaPlayer *obj) override;
 #endif
   void send_homeassistant_service_call(const HomeassistantServiceResponse &call);
+#ifdef USE_API_SERVICES
   void register_user_service(UserServiceDescriptor *descriptor) { this->user_services_.push_back(descriptor); }
+#endif
 #ifdef USE_HOMEASSISTANT_TIME
   void request_time();
 #endif
@@ -121,27 +139,53 @@ class APIServer : public Component, public Controller {
   void get_home_assistant_state(std::string entity_id, optional<std::string> attribute,
                                 std::function<void(std::string)> f);
   const std::vector<HomeAssistantStateSubscription> &get_state_subs() const;
+#ifdef USE_API_SERVICES
   const std::vector<UserServiceDescriptor *> &get_user_services() const { return this->user_services_; }
+#endif
 
+#ifdef USE_API_CLIENT_CONNECTED_TRIGGER
   Trigger<std::string, std::string> *get_client_connected_trigger() const { return this->client_connected_trigger_; }
+#endif
+#ifdef USE_API_CLIENT_DISCONNECTED_TRIGGER
   Trigger<std::string, std::string> *get_client_disconnected_trigger() const {
     return this->client_disconnected_trigger_;
   }
+#endif
 
  protected:
+  void schedule_reboot_timeout_();
+  // Pointers and pointer-like types first (4 bytes each)
   std::unique_ptr<socket::Socket> socket_ = nullptr;
-  uint16_t port_{6053};
-  uint32_t reboot_timeout_{300000};
-  uint32_t last_connected_{0};
-  std::vector<std::unique_ptr<APIConnection>> clients_;
-  std::string password_;
-  std::vector<HomeAssistantStateSubscription> state_subs_;
-  std::vector<UserServiceDescriptor *> user_services_;
+#ifdef USE_API_CLIENT_CONNECTED_TRIGGER
   Trigger<std::string, std::string> *client_connected_trigger_ = new Trigger<std::string, std::string>();
+#endif
+#ifdef USE_API_CLIENT_DISCONNECTED_TRIGGER
   Trigger<std::string, std::string> *client_disconnected_trigger_ = new Trigger<std::string, std::string>();
+#endif
+
+  // 4-byte aligned types
+  uint32_t reboot_timeout_{300000};
+
+  // Vectors and strings (12 bytes each on 32-bit)
+  std::vector<std::unique_ptr<APIConnection>> clients_;
+#ifdef USE_API_PASSWORD
+  std::string password_;
+#endif
+  std::vector<uint8_t> shared_write_buffer_;  // Shared proto write buffer for all connections
+  std::vector<HomeAssistantStateSubscription> state_subs_;
+#ifdef USE_API_SERVICES
+  std::vector<UserServiceDescriptor *> user_services_;
+#endif
+
+  // Group smaller types together
+  uint16_t port_{6053};
+  uint16_t batch_delay_{100};
+  bool shutting_down_ = false;
+  // 5 bytes used, 3 bytes padding
 
 #ifdef USE_API_NOISE
   std::shared_ptr<APINoiseContext> noise_ctx_ = std::make_shared<APINoiseContext>();
+  ESPPreferenceObject noise_pref_;
 #endif  // USE_API_NOISE
 };
 

esphome/components/api/client.py

@@ -4,9 +4,15 @@ import asyncio
 from datetime import datetime
 import logging
 from typing import TYPE_CHECKING, Any
+import warnings
 
-from aioesphomeapi import APIClient
-from aioesphomeapi.log_runner import async_run
+# Suppress protobuf version warnings
+with warnings.catch_warnings():
+    warnings.filterwarnings(
+        "ignore", category=UserWarning, message=".*Protobuf gencode version.*"
+    )
+    from aioesphomeapi import APIClient, parse_log_message
+    from aioesphomeapi.log_runner import async_run
 
 from esphome.const import CONF_KEY, CONF_PASSWORD, CONF_PORT, __version__
 from esphome.core import CORE
@@ -29,8 +35,8 @@ async def async_run_logs(config: dict[str, Any], address: str) -> None:
     port: int = int(conf[CONF_PORT])
     password: str = conf[CONF_PASSWORD]
     noise_psk: str | None = None
-    if CONF_ENCRYPTION in conf:
-        noise_psk = conf[CONF_ENCRYPTION][CONF_KEY]
+    if (encryption := conf.get(CONF_ENCRYPTION)) and (key := encryption.get(CONF_KEY)):
+        noise_psk = key
     _LOGGER.info("Starting log output from %s using esphome API", address)
     cli = APIClient(
         address,
@@ -46,9 +52,10 @@ async def async_run_logs(config: dict[str, Any], address: str) -> None:
         time_ = datetime.now()
         message: bytes = msg.message
         text = message.decode("utf8", "backslashreplace")
-        if dashboard:
-            text = text.replace("\033", "\\033")
-        print(f"[{time_.hour:02}:{time_.minute:02}:{time_.second:02}]{text}")
+        for parsed_msg in parse_log_message(
+            text, f"[{time_.hour:02}:{time_.minute:02}:{time_.second:02}]"
+        ):
+            print(parsed_msg.replace("\033", "\\033") if dashboard else parsed_msg)
 
     stop = await async_run(cli, on_log, name=name)
     try:

esphome/components/api/custom_api_device.h

@@ -3,10 +3,13 @@
 #include <map>
 #include "api_server.h"
 #ifdef USE_API
+#ifdef USE_API_SERVICES
 #include "user_services.h"
+#endif
 namespace esphome {
 namespace api {
 
+#ifdef USE_API_SERVICES
 template<typename T, typename... Ts> class CustomAPIDeviceService : public UserServiceBase<Ts...> {
  public:
   CustomAPIDeviceService(const std::string &name, const std::array<std::string, sizeof...(Ts)> &arg_names, T *obj,
@@ -19,6 +22,7 @@ template<typename T, typename... Ts> class CustomAPIDeviceService : public UserS
   T *obj_;
   void (T::*callback_)(Ts...);
 };
+#endif  // USE_API_SERVICES
 
 class CustomAPIDevice {
  public:
@@ -46,12 +50,14 @@ class CustomAPIDevice {
    * @param name The name of the service to register.
    * @param arg_names The name of the arguments for the service, must match the arguments of the function.
    */
+#ifdef USE_API_SERVICES
   template<typename T, typename... Ts>
   void register_service(void (T::*callback)(Ts...), const std::string &name,
                         const std::array<std::string, sizeof...(Ts)> &arg_names) {
     auto *service = new CustomAPIDeviceService<T, Ts...>(name, arg_names, (T *) this, callback);  // NOLINT
     global_api_server->register_user_service(service);
   }
+#endif
 
   /** Register a custom native API service that will show up in Home Assistant.
    *
@@ -71,10 +77,12 @@ class CustomAPIDevice {
    * @param callback The member function to call when the service is triggered.
    * @param name The name of the arguments for the service, must match the arguments of the function.
    */
+#ifdef USE_API_SERVICES
   template<typename T> void register_service(void (T::*callback)(), const std::string &name) {
     auto *service = new CustomAPIDeviceService<T>(name, {}, (T *) this, callback);  // NOLINT
     global_api_server->register_user_service(service);
   }
+#endif
 
   /** Subscribe to the state (or attribute state) of an entity from Home Assistant.
    *

esphome/components/api/homeassistant_service.h

@@ -3,8 +3,8 @@
 #include "api_server.h"
 #ifdef USE_API
 #include "api_pb2.h"
-#include "esphome/core/helpers.h"
 #include "esphome/core/automation.h"
+#include "esphome/core/helpers.h"
 #include <vector>
 
 namespace esphome {

esphome/components/api/list_entities.cpp

@@ -1,6 +1,7 @@
 #include "list_entities.h"
 #ifdef USE_API
 #include "api_connection.h"
+#include "api_pb2.h"
 #include "esphome/core/application.h"
 #include "esphome/core/log.h"
 #include "esphome/core/util.h"
@@ -8,152 +9,84 @@
 namespace esphome {
 namespace api {
 
+// Generate entity handler implementations using macros
 #ifdef USE_BINARY_SENSOR
-bool ListEntitiesIterator::on_binary_sensor(binary_sensor::BinarySensor *binary_sensor) {
-  this->client_->send_binary_sensor_info(binary_sensor);
-  return true;
-}
+LIST_ENTITIES_HANDLER(binary_sensor, binary_sensor::BinarySensor, ListEntitiesBinarySensorResponse)
 #endif
 #ifdef USE_COVER
-bool ListEntitiesIterator::on_cover(cover::Cover *cover) {
-  this->client_->send_cover_info(cover);
-  return true;
-}
+LIST_ENTITIES_HANDLER(cover, cover::Cover, ListEntitiesCoverResponse)
 #endif
 #ifdef USE_FAN
-bool ListEntitiesIterator::on_fan(fan::Fan *fan) {
-  this->client_->send_fan_info(fan);
-  return true;
-}
+LIST_ENTITIES_HANDLER(fan, fan::Fan, ListEntitiesFanResponse)
 #endif
 #ifdef USE_LIGHT
-bool ListEntitiesIterator::on_light(light::LightState *light) {
-  this->client_->send_light_info(light);
-  return true;
-}
+LIST_ENTITIES_HANDLER(light, light::LightState, ListEntitiesLightResponse)
 #endif
 #ifdef USE_SENSOR
-bool ListEntitiesIterator::on_sensor(sensor::Sensor *sensor) {
-  this->client_->send_sensor_info(sensor);
-  return true;
-}
+LIST_ENTITIES_HANDLER(sensor, sensor::Sensor, ListEntitiesSensorResponse)
 #endif
 #ifdef USE_SWITCH
-bool ListEntitiesIterator::on_switch(switch_::Switch *a_switch) {
-  this->client_->send_switch_info(a_switch);
-  return true;
-}
+LIST_ENTITIES_HANDLER(switch, switch_::Switch, ListEntitiesSwitchResponse)
 #endif
 #ifdef USE_BUTTON
-bool ListEntitiesIterator::on_button(button::Button *button) {
-  this->client_->send_button_info(button);
-  return true;
-}
+LIST_ENTITIES_HANDLER(button, button::Button, ListEntitiesButtonResponse)
 #endif
 #ifdef USE_TEXT_SENSOR
-bool ListEntitiesIterator::on_text_sensor(text_sensor::TextSensor *text_sensor) {
-  this->client_->send_text_sensor_info(text_sensor);
-  return true;
-}
+LIST_ENTITIES_HANDLER(text_sensor, text_sensor::TextSensor, ListEntitiesTextSensorResponse)
 #endif
 #ifdef USE_LOCK
-bool ListEntitiesIterator::on_lock(lock::Lock *a_lock) {
-  this->client_->send_lock_info(a_lock);
-  return true;
-}
+LIST_ENTITIES_HANDLER(lock, lock::Lock, ListEntitiesLockResponse)
 #endif
 #ifdef USE_VALVE
-bool ListEntitiesIterator::on_valve(valve::Valve *valve) {
-  this->client_->send_valve_info(valve);
-  return true;
-}
+LIST_ENTITIES_HANDLER(valve, valve::Valve, ListEntitiesValveResponse)
 #endif
-
-bool ListEntitiesIterator::on_end() { return this->client_->send_list_info_done(); }
-ListEntitiesIterator::ListEntitiesIterator(APIConnection *client) : client_(client) {}
-bool ListEntitiesIterator::on_service(UserServiceDescriptor *service) {
-  auto resp = service->encode_list_service_response();
-  return this->client_->send_list_entities_services_response(resp);
-}
-
-#ifdef USE_ESP32_CAMERA
-bool ListEntitiesIterator::on_camera(esp32_camera::ESP32Camera *camera) {
-  this->client_->send_camera_info(camera);
-  return true;
-}
+#ifdef USE_CAMERA
+LIST_ENTITIES_HANDLER(camera, camera::Camera, ListEntitiesCameraResponse)
 #endif
-
 #ifdef USE_CLIMATE
-bool ListEntitiesIterator::on_climate(climate::Climate *climate) {
-  this->client_->send_climate_info(climate);
-  return true;
-}
+LIST_ENTITIES_HANDLER(climate, climate::Climate, ListEntitiesClimateResponse)
 #endif
-
 #ifdef USE_NUMBER
-bool ListEntitiesIterator::on_number(number::Number *number) {
-  this->client_->send_number_info(number);
-  return true;
-}
+LIST_ENTITIES_HANDLER(number, number::Number, ListEntitiesNumberResponse)
 #endif
-
 #ifdef USE_DATETIME_DATE
-bool ListEntitiesIterator::on_date(datetime::DateEntity *date) {
-  this->client_->send_date_info(date);
-  return true;
-}
+LIST_ENTITIES_HANDLER(date, datetime::DateEntity, ListEntitiesDateResponse)
 #endif
-
 #ifdef USE_DATETIME_TIME
-bool ListEntitiesIterator::on_time(datetime::TimeEntity *time) {
-  this->client_->send_time_info(time);
-  return true;
-}
+LIST_ENTITIES_HANDLER(time, datetime::TimeEntity, ListEntitiesTimeResponse)
 #endif
-
 #ifdef USE_DATETIME_DATETIME
-bool ListEntitiesIterator::on_datetime(datetime::DateTimeEntity *datetime) {
-  this->client_->send_datetime_info(datetime);
-  return true;
-}
+LIST_ENTITIES_HANDLER(datetime, datetime::DateTimeEntity, ListEntitiesDateTimeResponse)
 #endif
-
 #ifdef USE_TEXT
-bool ListEntitiesIterator::on_text(text::Text *text) {
-  this->client_->send_text_info(text);
-  return true;
-}
+LIST_ENTITIES_HANDLER(text, text::Text, ListEntitiesTextResponse)
 #endif
-
 #ifdef USE_SELECT
-bool ListEntitiesIterator::on_select(select::Select *select) {
-  this->client_->send_select_info(select);
-  return true;
-}
+LIST_ENTITIES_HANDLER(select, select::Select, ListEntitiesSelectResponse)
 #endif
-
 #ifdef USE_MEDIA_PLAYER
-bool ListEntitiesIterator::on_media_player(media_player::MediaPlayer *media_player) {
-  this->client_->send_media_player_info(media_player);
-  return true;
-}
+LIST_ENTITIES_HANDLER(media_player, media_player::MediaPlayer, ListEntitiesMediaPlayerResponse)
 #endif
 #ifdef USE_ALARM_CONTROL_PANEL
-bool ListEntitiesIterator::on_alarm_control_panel(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel) {
-  this->client_->send_alarm_control_panel_info(a_alarm_control_panel);
-  return true;
-}
+LIST_ENTITIES_HANDLER(alarm_control_panel, alarm_control_panel::AlarmControlPanel,
+                      ListEntitiesAlarmControlPanelResponse)
 #endif
 #ifdef USE_EVENT
-bool ListEntitiesIterator::on_event(event::Event *event) {
-  this->client_->send_event_info(event);
-  return true;
-}
+LIST_ENTITIES_HANDLER(event, event::Event, ListEntitiesEventResponse)
 #endif
 #ifdef USE_UPDATE
-bool ListEntitiesIterator::on_update(update::UpdateEntity *update) {
-  this->client_->send_update_info(update);
-  return true;
+LIST_ENTITIES_HANDLER(update, update::UpdateEntity, ListEntitiesUpdateResponse)
+#endif
+
+// Special cases that don't follow the pattern
+bool ListEntitiesIterator::on_end() { return this->client_->send_list_info_done(); }
+
+ListEntitiesIterator::ListEntitiesIterator(APIConnection *client) : client_(client) {}
+
+#ifdef USE_API_SERVICES
+bool ListEntitiesIterator::on_service(UserServiceDescriptor *service) {
+  auto resp = service->encode_list_service_response();
+  return this->client_->send_message(resp);
 }
 #endif
 

esphome/components/api/list_entities.h

@@ -9,75 +9,85 @@ namespace api {
 
 class APIConnection;
 
+// Macro for generating ListEntitiesIterator handlers
+// Calls schedule_message_ with try_send_*_info
+#define LIST_ENTITIES_HANDLER(entity_type, EntityClass, ResponseType) \
+  bool ListEntitiesIterator::on_##entity_type(EntityClass *entity) { /* NOLINT(bugprone-macro-parentheses) */ \
+    return this->client_->schedule_message_(entity, &APIConnection::try_send_##entity_type##_info, \
+                                            ResponseType::MESSAGE_TYPE, ResponseType::ESTIMATED_SIZE); \
+  }
+
 class ListEntitiesIterator : public ComponentIterator {
  public:
   ListEntitiesIterator(APIConnection *client);
 #ifdef USE_BINARY_SENSOR
-  bool on_binary_sensor(binary_sensor::BinarySensor *binary_sensor) override;
+  bool on_binary_sensor(binary_sensor::BinarySensor *entity) override;
 #endif
 #ifdef USE_COVER
-  bool on_cover(cover::Cover *cover) override;
+  bool on_cover(cover::Cover *entity) override;
 #endif
 #ifdef USE_FAN
-  bool on_fan(fan::Fan *fan) override;
+  bool on_fan(fan::Fan *entity) override;
 #endif
 #ifdef USE_LIGHT
-  bool on_light(light::LightState *light) override;
+  bool on_light(light::LightState *entity) override;
 #endif
 #ifdef USE_SENSOR
-  bool on_sensor(sensor::Sensor *sensor) override;
+  bool on_sensor(sensor::Sensor *entity) override;
 #endif
 #ifdef USE_SWITCH
-  bool on_switch(switch_::Switch *a_switch) override;
+  bool on_switch(switch_::Switch *entity) override;
 #endif
 #ifdef USE_BUTTON
-  bool on_button(button::Button *button) override;
+  bool on_button(button::Button *entity) override;
 #endif
 #ifdef USE_TEXT_SENSOR
-  bool on_text_sensor(text_sensor::TextSensor *text_sensor) override;
+  bool on_text_sensor(text_sensor::TextSensor *entity) override;
 #endif
+#ifdef USE_API_SERVICES
   bool on_service(UserServiceDescriptor *service) override;
-#ifdef USE_ESP32_CAMERA
-  bool on_camera(esp32_camera::ESP32Camera *camera) override;
+#endif
+#ifdef USE_CAMERA
+  bool on_camera(camera::Camera *entity) override;
 #endif
 #ifdef USE_CLIMATE
-  bool on_climate(climate::Climate *climate) override;
+  bool on_climate(climate::Climate *entity) override;
 #endif
 #ifdef USE_NUMBER
-  bool on_number(number::Number *number) override;
+  bool on_number(number::Number *entity) override;
 #endif
 #ifdef USE_DATETIME_DATE
-  bool on_date(datetime::DateEntity *date) override;
+  bool on_date(datetime::DateEntity *entity) override;
 #endif
 #ifdef USE_DATETIME_TIME
-  bool on_time(datetime::TimeEntity *time) override;
+  bool on_time(datetime::TimeEntity *entity) override;
 #endif
 #ifdef USE_DATETIME_DATETIME
-  bool on_datetime(datetime::DateTimeEntity *datetime) override;
+  bool on_datetime(datetime::DateTimeEntity *entity) override;
 #endif
 #ifdef USE_TEXT
-  bool on_text(text::Text *text) override;
+  bool on_text(text::Text *entity) override;
 #endif
 #ifdef USE_SELECT
-  bool on_select(select::Select *select) override;
+  bool on_select(select::Select *entity) override;
 #endif
 #ifdef USE_LOCK
-  bool on_lock(lock::Lock *a_lock) override;
+  bool on_lock(lock::Lock *entity) override;
 #endif
 #ifdef USE_VALVE
-  bool on_valve(valve::Valve *valve) override;
+  bool on_valve(valve::Valve *entity) override;
 #endif
 #ifdef USE_MEDIA_PLAYER
-  bool on_media_player(media_player::MediaPlayer *media_player) override;
+  bool on_media_player(media_player::MediaPlayer *entity) override;
 #endif
 #ifdef USE_ALARM_CONTROL_PANEL
-  bool on_alarm_control_panel(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel) override;
+  bool on_alarm_control_panel(alarm_control_panel::AlarmControlPanel *entity) override;
 #endif
 #ifdef USE_EVENT
-  bool on_event(event::Event *event) override;
+  bool on_event(event::Event *entity) override;
 #endif
 #ifdef USE_UPDATE
-  bool on_update(update::UpdateEntity *update) override;
+  bool on_update(update::UpdateEntity *entity) override;
 #endif
   bool on_end() override;
   bool completed() { return this->state_ == IteratorState::NONE; }

esphome/components/api/proto.cpp

@@ -1,5 +1,6 @@
 #include "proto.h"
 #include <cinttypes>
+#include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
 namespace esphome {

esphome/components/api/proto.h

@@ -1,9 +1,10 @@
 #pragma once
 
 #include "esphome/core/component.h"
-#include "esphome/core/log.h"
 #include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
 
+#include <cassert>
 #include <vector>
 
 #ifdef ESPHOME_LOG_HAS_VERY_VERBOSE
@@ -20,16 +21,26 @@ class ProtoVarInt {
   explicit ProtoVarInt(uint64_t value) : value_(value) {}
 
   static optional<ProtoVarInt> parse(const uint8_t *buffer, uint32_t len, uint32_t *consumed) {
-    if (consumed != nullptr)
-      *consumed = 0;
-
-    if (len == 0)
+    if (len == 0) {
+      if (consumed != nullptr)
+        *consumed = 0;
       return {};
+    }
 
-    uint64_t result = 0;
-    uint8_t bitpos = 0;
+    // Most common case: single-byte varint (values 0-127)
+    if ((buffer[0] & 0x80) == 0) {
+      if (consumed != nullptr)
+        *consumed = 1;
+      return ProtoVarInt(buffer[0]);
+    }
 
-    for (uint32_t i = 0; i < len; i++) {
+    // General case for multi-byte varints
+    // Since we know buffer[0]'s high bit is set, initialize with its value
+    uint64_t result = buffer[0] & 0x7F;
+    uint8_t bitpos = 7;
+
+    // Start from the second byte since we've already processed the first
+    for (uint32_t i = 1; i < len; i++) {
       uint8_t val = buffer[i];
       result |= uint64_t(val & 0x7F) << uint64_t(bitpos);
       bitpos += 7;
@@ -40,13 +51,15 @@ class ProtoVarInt {
       }
     }
 
-    return {};
+    if (consumed != nullptr)
+      *consumed = 0;
+    return {};  // Incomplete or invalid varint
   }
 
+  uint16_t as_uint16() const { return this->value_; }
   uint32_t as_uint32() const { return this->value_; }
   uint64_t as_uint64() const { return this->value_; }
   bool as_bool() const { return this->value_; }
-  template<typename T> T as_enum() const { return static_cast<T>(this->as_uint32()); }
   int32_t as_int32() const {
     // Not ZigZag encoded
     return static_cast<int32_t>(this->as_int64());
@@ -71,6 +84,34 @@ class ProtoVarInt {
       return static_cast<int64_t>(this->value_ >> 1);
     }
   }
+  /**
+   * Encode the varint value to a pre-allocated buffer without bounds checking.
+   *
+   * @param buffer The pre-allocated buffer to write the encoded varint to
+   * @param len The size of the buffer in bytes
+   *
+   * @note The caller is responsible for ensuring the buffer is large enough
+   *       to hold the encoded value. Use ProtoSize::varint() to calculate
+   *       the exact size needed before calling this method.
+   * @note No bounds checking is performed for performance reasons.
+   */
+  void encode_to_buffer_unchecked(uint8_t *buffer, size_t len) {
+    uint64_t val = this->value_;
+    if (val <= 0x7F) {
+      buffer[0] = val;
+      return;
+    }
+    size_t i = 0;
+    while (val && i < len) {
+      uint8_t temp = val & 0x7F;
+      val >>= 7;
+      if (val) {
+        buffer[i++] = temp | 0x80;
+      } else {
+        buffer[i++] = temp;
+      }
+    }
+  }
   void encode(std::vector<uint8_t> &out) {
     uint64_t val = this->value_;
     if (val <= 0x7F) {
@@ -92,15 +133,24 @@ class ProtoVarInt {
   uint64_t value_;
 };
 
+// Forward declaration for decode_to_message and encode_to_writer
+class ProtoMessage;
+
 class ProtoLengthDelimited {
  public:
   explicit ProtoLengthDelimited(const uint8_t *value, size_t length) : value_(value), length_(length) {}
   std::string as_string() const { return std::string(reinterpret_cast<const char *>(this->value_), this->length_); }
-  template<class C> C as_message() const {
-    auto msg = C();
-    msg.decode(this->value_, this->length_);
-    return msg;
-  }
+
+  /**
+   * Decode the length-delimited data into an existing ProtoMessage instance.
+   *
+   * This method allows decoding without templates, enabling use in contexts
+   * where the message type is not known at compile time. The ProtoMessage's
+   * decode() method will be called with the raw data and length.
+   *
+   * @param msg The ProtoMessage instance to decode into
+   */
+  void decode_to_message(ProtoMessage &msg) const;
 
  protected:
   const uint8_t *const value_;
@@ -125,23 +175,7 @@ class Proto32Bit {
   const uint32_t value_;
 };
 
-class Proto64Bit {
- public:
-  explicit Proto64Bit(uint64_t value) : value_(value) {}
-  uint64_t as_fixed64() const { return this->value_; }
-  int64_t as_sfixed64() const { return static_cast<int64_t>(this->value_); }
-  double as_double() const {
-    union {
-      uint64_t raw;
-      double value;
-    } s{};
-    s.raw = this->value_;
-    return s.value;
-  }
-
- protected:
-  const uint64_t value_;
-};
+// NOTE: Proto64Bit class removed - wire type 1 (64-bit fixed) not supported
 
 class ProtoWriteBuffer {
  public:
@@ -149,6 +183,18 @@ class ProtoWriteBuffer {
   void write(uint8_t value) { this->buffer_->push_back(value); }
   void encode_varint_raw(ProtoVarInt value) { value.encode(*this->buffer_); }
   void encode_varint_raw(uint32_t value) { this->encode_varint_raw(ProtoVarInt(value)); }
+  /**
+   * Encode a field key (tag/wire type combination).
+   *
+   * @param field_id Field number (tag) in the protobuf message
+   * @param type Wire type value:
+   *   - 0: Varint (int32, int64, uint32, uint64, sint32, sint64, bool, enum)
+   *   - 2: Length-delimited (string, bytes, embedded messages, packed repeated fields)
+   *   - 5: 32-bit (fixed32, sfixed32, float)
+   *   - Note: Wire type 1 (64-bit fixed) is not supported
+   *
+   * Following https://protobuf.dev/programming-guides/encoding/#structure
+   */
   void encode_field_raw(uint32_t field_id, uint32_t type) {
     uint32_t val = (field_id << 3) | (type & 0b111);
     this->encode_varint_raw(val);
@@ -157,13 +203,13 @@ class ProtoWriteBuffer {
     if (len == 0 && !force)
       return;
 
-    this->encode_field_raw(field_id, 2);
+    this->encode_field_raw(field_id, 2);  // type 2: Length-delimited string
     this->encode_varint_raw(len);
     auto *data = reinterpret_cast<const uint8_t *>(string);
     this->buffer_->insert(this->buffer_->end(), data, data + len);
   }
   void encode_string(uint32_t field_id, const std::string &value, bool force = false) {
-    this->encode_string(field_id, value.data(), value.size());
+    this->encode_string(field_id, value.data(), value.size(), force);
   }
   void encode_bytes(uint32_t field_id, const uint8_t *data, size_t len, bool force = false) {
     this->encode_string(field_id, reinterpret_cast<const char *>(data), len, force);
@@ -171,48 +217,35 @@ class ProtoWriteBuffer {
   void encode_uint32(uint32_t field_id, uint32_t value, bool force = false) {
     if (value == 0 && !force)
       return;
-    this->encode_field_raw(field_id, 0);
+    this->encode_field_raw(field_id, 0);  // type 0: Varint - uint32
     this->encode_varint_raw(value);
   }
   void encode_uint64(uint32_t field_id, uint64_t value, bool force = false) {
     if (value == 0 && !force)
       return;
-    this->encode_field_raw(field_id, 0);
+    this->encode_field_raw(field_id, 0);  // type 0: Varint - uint64
     this->encode_varint_raw(ProtoVarInt(value));
   }
   void encode_bool(uint32_t field_id, bool value, bool force = false) {
     if (!value && !force)
       return;
-    this->encode_field_raw(field_id, 0);
+    this->encode_field_raw(field_id, 0);  // type 0: Varint - bool
     this->write(0x01);
   }
   void encode_fixed32(uint32_t field_id, uint32_t value, bool force = false) {
     if (value == 0 && !force)
       return;
 
-    this->encode_field_raw(field_id, 5);
+    this->encode_field_raw(field_id, 5);  // type 5: 32-bit fixed32
     this->write((value >> 0) & 0xFF);
     this->write((value >> 8) & 0xFF);
     this->write((value >> 16) & 0xFF);
     this->write((value >> 24) & 0xFF);
   }
-  void encode_fixed64(uint32_t field_id, uint64_t value, bool force = false) {
-    if (value == 0 && !force)
-      return;
-
-    this->encode_field_raw(field_id, 5);
-    this->write((value >> 0) & 0xFF);
-    this->write((value >> 8) & 0xFF);
-    this->write((value >> 16) & 0xFF);
-    this->write((value >> 24) & 0xFF);
-    this->write((value >> 32) & 0xFF);
-    this->write((value >> 40) & 0xFF);
-    this->write((value >> 48) & 0xFF);
-    this->write((value >> 56) & 0xFF);
-  }
-  template<typename T> void encode_enum(uint32_t field_id, T value, bool force = false) {
-    this->encode_uint32(field_id, static_cast<uint32_t>(value), force);
-  }
+  // NOTE: Wire type 1 (64-bit fixed: double, fixed64, sfixed64) is intentionally
+  // not supported to reduce overhead on embedded systems. All ESPHome devices are
+  // 32-bit microcontrollers where 64-bit operations are expensive. If 64-bit support
+  // is needed in the future, the necessary encoding/decoding functions must be added.
   void encode_float(uint32_t field_id, float value, bool force = false) {
     if (value == 0.0f && !force)
       return;
@@ -253,18 +286,7 @@ class ProtoWriteBuffer {
     }
     this->encode_uint64(field_id, uvalue, force);
   }
-  template<class C> void encode_message(uint32_t field_id, const C &value, bool force = false) {
-    this->encode_field_raw(field_id, 2);
-    size_t begin = this->buffer_->size();
-
-    value.encode(*this);
-
-    const uint32_t nested_length = this->buffer_->size() - begin;
-    // add size varint
-    std::vector<uint8_t> var;
-    ProtoVarInt(nested_length).encode(var);
-    this->buffer_->insert(this->buffer_->begin() + begin, var.begin(), var.end());
-  }
+  void encode_message(uint32_t field_id, const ProtoMessage &value, bool force = false);
   std::vector<uint8_t> *get_buffer() const { return buffer_; }
 
  protected:
@@ -274,20 +296,523 @@ class ProtoWriteBuffer {
 class ProtoMessage {
  public:
   virtual ~ProtoMessage() = default;
-  virtual void encode(ProtoWriteBuffer buffer) const = 0;
+  // Default implementation for messages with no fields
+  virtual void encode(ProtoWriteBuffer buffer) const {}
   void decode(const uint8_t *buffer, size_t length);
+  // Default implementation for messages with no fields
+  virtual void calculate_size(uint32_t &total_size) const {}
 #ifdef HAS_PROTO_MESSAGE_DUMP
   std::string dump() const;
   virtual void dump_to(std::string &out) const = 0;
+  virtual const char *message_name() const { return "unknown"; }
 #endif
 
  protected:
   virtual bool decode_varint(uint32_t field_id, ProtoVarInt value) { return false; }
   virtual bool decode_length(uint32_t field_id, ProtoLengthDelimited value) { return false; }
   virtual bool decode_32bit(uint32_t field_id, Proto32Bit value) { return false; }
-  virtual bool decode_64bit(uint32_t field_id, Proto64Bit value) { return false; }
+  // NOTE: decode_64bit removed - wire type 1 not supported
 };
 
+class ProtoSize {
+ public:
+  /**
+   * @brief ProtoSize class for Protocol Buffer serialization size calculation
+   *
+   * This class provides static methods to calculate the exact byte counts needed
+   * for encoding various Protocol Buffer field types. All methods are designed to be
+   * efficient for the common case where many fields have default values.
+   *
+   * Implements Protocol Buffer encoding size calculation according to:
+   * https://protobuf.dev/programming-guides/encoding/
+   *
+   * Key features:
+   * - Early-return optimization for zero/default values
+   * - Direct total_size updates to avoid unnecessary additions
+   * - Specialized handling for different field types according to protobuf spec
+   * - Templated helpers for repeated fields and messages
+   */
+
+  /**
+   * @brief Calculates the size in bytes needed to encode a uint32_t value as a varint
+   *
+   * @param value The uint32_t value to calculate size for
+   * @return The number of bytes needed to encode the value
+   */
+  static inline uint32_t varint(uint32_t value) {
+    // Optimized varint size calculation using leading zeros
+    // Each 7 bits requires one byte in the varint encoding
+    if (value < 128)
+      return 1;  // 7 bits, common case for small values
+
+    // For larger values, count bytes needed based on the position of the highest bit set
+    if (value < 16384) {
+      return 2;  // 14 bits
+    } else if (value < 2097152) {
+      return 3;  // 21 bits
+    } else if (value < 268435456) {
+      return 4;  // 28 bits
+    } else {
+      return 5;  // 32 bits (maximum for uint32_t)
+    }
+  }
+
+  /**
+   * @brief Calculates the size in bytes needed to encode a uint64_t value as a varint
+   *
+   * @param value The uint64_t value to calculate size for
+   * @return The number of bytes needed to encode the value
+   */
+  static inline uint32_t varint(uint64_t value) {
+    // Handle common case of values fitting in uint32_t (vast majority of use cases)
+    if (value <= UINT32_MAX) {
+      return varint(static_cast<uint32_t>(value));
+    }
+
+    // For larger values, determine size based on highest bit position
+    if (value < (1ULL << 35)) {
+      return 5;  // 35 bits
+    } else if (value < (1ULL << 42)) {
+      return 6;  // 42 bits
+    } else if (value < (1ULL << 49)) {
+      return 7;  // 49 bits
+    } else if (value < (1ULL << 56)) {
+      return 8;  // 56 bits
+    } else if (value < (1ULL << 63)) {
+      return 9;  // 63 bits
+    } else {
+      return 10;  // 64 bits (maximum for uint64_t)
+    }
+  }
+
+  /**
+   * @brief Calculates the size in bytes needed to encode an int32_t value as a varint
+   *
+   * Special handling is needed for negative values, which are sign-extended to 64 bits
+   * in Protocol Buffers, resulting in a 10-byte varint.
+   *
+   * @param value The int32_t value to calculate size for
+   * @return The number of bytes needed to encode the value
+   */
+  static inline uint32_t varint(int32_t value) {
+    // Negative values are sign-extended to 64 bits in protocol buffers,
+    // which always results in a 10-byte varint for negative int32
+    if (value < 0) {
+      return 10;  // Negative int32 is always 10 bytes long
+    }
+    // For non-negative values, use the uint32_t implementation
+    return varint(static_cast<uint32_t>(value));
+  }
+
+  /**
+   * @brief Calculates the size in bytes needed to encode an int64_t value as a varint
+   *
+   * @param value The int64_t value to calculate size for
+   * @return The number of bytes needed to encode the value
+   */
+  static inline uint32_t varint(int64_t value) {
+    // For int64_t, we convert to uint64_t and calculate the size
+    // This works because the bit pattern determines the encoding size,
+    // and we've handled negative int32 values as a special case above
+    return varint(static_cast<uint64_t>(value));
+  }
+
+  /**
+   * @brief Calculates the size in bytes needed to encode a field ID and wire type
+   *
+   * @param field_id The field identifier
+   * @param type The wire type value (from the WireType enum in the protobuf spec)
+   * @return The number of bytes needed to encode the field ID and wire type
+   */
+  static inline uint32_t field(uint32_t field_id, uint32_t type) {
+    uint32_t tag = (field_id << 3) | (type & 0b111);
+    return varint(tag);
+  }
+
+  /**
+   * @brief Common parameters for all add_*_field methods
+   *
+   * All add_*_field methods follow these common patterns:
+   *
+   * @param total_size Reference to the total message size to update
+   * @param field_id_size Pre-calculated size of the field ID in bytes
+   * @param value The value to calculate size for (type varies)
+   * @param force Whether to calculate size even if the value is default/zero/empty
+   *
+   * Each method follows this implementation pattern:
+   * 1. Skip calculation if value is default (0, false, empty) and not forced
+   * 2. Calculate the size based on the field's encoding rules
+   * 3. Add the field_id_size + calculated value size to total_size
+   */
+
+  /**
+   * @brief Calculates and adds the size of an int32 field to the total message size
+   */
+  static inline void add_int32_field(uint32_t &total_size, uint32_t field_id_size, int32_t value) {
+    // Skip calculation if value is zero
+    if (value == 0) {
+      return;  // No need to update total_size
+    }
+
+    // Calculate and directly add to total_size
+    if (value < 0) {
+      // Negative values are encoded as 10-byte varints in protobuf
+      total_size += field_id_size + 10;
+    } else {
+      // For non-negative values, use the standard varint size
+      total_size += field_id_size + varint(static_cast<uint32_t>(value));
+    }
+  }
+
+  /**
+   * @brief Calculates and adds the size of an int32 field to the total message size (repeated field version)
+   */
+  static inline void add_int32_field_repeated(uint32_t &total_size, uint32_t field_id_size, int32_t value) {
+    // Always calculate size for repeated fields
+    if (value < 0) {
+      // Negative values are encoded as 10-byte varints in protobuf
+      total_size += field_id_size + 10;
+    } else {
+      // For non-negative values, use the standard varint size
+      total_size += field_id_size + varint(static_cast<uint32_t>(value));
+    }
+  }
+
+  /**
+   * @brief Calculates and adds the size of a uint32 field to the total message size
+   */
+  static inline void add_uint32_field(uint32_t &total_size, uint32_t field_id_size, uint32_t value) {
+    // Skip calculation if value is zero
+    if (value == 0) {
+      return;  // No need to update total_size
+    }
+
+    // Calculate and directly add to total_size
+    total_size += field_id_size + varint(value);
+  }
+
+  /**
+   * @brief Calculates and adds the size of a uint32 field to the total message size (repeated field version)
+   */
+  static inline void add_uint32_field_repeated(uint32_t &total_size, uint32_t field_id_size, uint32_t value) {
+    // Always calculate size for repeated fields
+    total_size += field_id_size + varint(value);
+  }
+
+  /**
+   * @brief Calculates and adds the size of a boolean field to the total message size
+   */
+  static inline void add_bool_field(uint32_t &total_size, uint32_t field_id_size, bool value) {
+    // Skip calculation if value is false
+    if (!value) {
+      return;  // No need to update total_size
+    }
+
+    // Boolean fields always use 1 byte when true
+    total_size += field_id_size + 1;
+  }
+
+  /**
+   * @brief Calculates and adds the size of a boolean field to the total message size (repeated field version)
+   */
+  static inline void add_bool_field_repeated(uint32_t &total_size, uint32_t field_id_size, bool value) {
+    // Always calculate size for repeated fields
+    // Boolean fields always use 1 byte
+    total_size += field_id_size + 1;
+  }
+
+  /**
+   * @brief Calculates and adds the size of a fixed field to the total message size
+   *
+   * Fixed fields always take exactly N bytes (4 for fixed32/float, 8 for fixed64/double).
+   *
+   * @tparam NumBytes The number of bytes for this fixed field (4 or 8)
+   * @param is_nonzero Whether the value is non-zero
+   */
+  template<uint32_t NumBytes>
+  static inline void add_fixed_field(uint32_t &total_size, uint32_t field_id_size, bool is_nonzero) {
+    // Skip calculation if value is zero
+    if (!is_nonzero) {
+      return;  // No need to update total_size
+    }
+
+    // Fixed fields always take exactly NumBytes
+    total_size += field_id_size + NumBytes;
+  }
+
+  /**
+   * @brief Calculates and adds the size of a float field to the total message size
+   */
+  static inline void add_float_field(uint32_t &total_size, uint32_t field_id_size, float value) {
+    if (value != 0.0f) {
+      total_size += field_id_size + 4;
+    }
+  }
+
+  // NOTE: add_double_field removed - wire type 1 (64-bit: double) not supported
+  // to reduce overhead on embedded systems
+
+  /**
+   * @brief Calculates and adds the size of a fixed32 field to the total message size
+   */
+  static inline void add_fixed32_field(uint32_t &total_size, uint32_t field_id_size, uint32_t value) {
+    if (value != 0) {
+      total_size += field_id_size + 4;
+    }
+  }
+
+  // NOTE: add_fixed64_field removed - wire type 1 (64-bit: fixed64) not supported
+  // to reduce overhead on embedded systems
+
+  /**
+   * @brief Calculates and adds the size of a sfixed32 field to the total message size
+   */
+  static inline void add_sfixed32_field(uint32_t &total_size, uint32_t field_id_size, int32_t value) {
+    if (value != 0) {
+      total_size += field_id_size + 4;
+    }
+  }
+
+  // NOTE: add_sfixed64_field removed - wire type 1 (64-bit: sfixed64) not supported
+  // to reduce overhead on embedded systems
+
+  /**
+   * @brief Calculates and adds the size of an enum field to the total message size
+   *
+   * Enum fields are encoded as uint32 varints.
+   */
+  static inline void add_enum_field(uint32_t &total_size, uint32_t field_id_size, uint32_t value) {
+    // Skip calculation if value is zero
+    if (value == 0) {
+      return;  // No need to update total_size
+    }
+
+    // Enums are encoded as uint32
+    total_size += field_id_size + varint(value);
+  }
+
+  /**
+   * @brief Calculates and adds the size of an enum field to the total message size (repeated field version)
+   *
+   * Enum fields are encoded as uint32 varints.
+   */
+  static inline void add_enum_field_repeated(uint32_t &total_size, uint32_t field_id_size, uint32_t value) {
+    // Always calculate size for repeated fields
+    // Enums are encoded as uint32
+    total_size += field_id_size + varint(value);
+  }
+
+  /**
+   * @brief Calculates and adds the size of a sint32 field to the total message size
+   *
+   * Sint32 fields use ZigZag encoding, which is more efficient for negative values.
+   */
+  static inline void add_sint32_field(uint32_t &total_size, uint32_t field_id_size, int32_t value) {
+    // Skip calculation if value is zero
+    if (value == 0) {
+      return;  // No need to update total_size
+    }
+
+    // ZigZag encoding for sint32: (n << 1) ^ (n >> 31)
+    uint32_t zigzag = (static_cast<uint32_t>(value) << 1) ^ (static_cast<uint32_t>(value >> 31));
+    total_size += field_id_size + varint(zigzag);
+  }
+
+  /**
+   * @brief Calculates and adds the size of a sint32 field to the total message size (repeated field version)
+   *
+   * Sint32 fields use ZigZag encoding, which is more efficient for negative values.
+   */
+  static inline void add_sint32_field_repeated(uint32_t &total_size, uint32_t field_id_size, int32_t value) {
+    // Always calculate size for repeated fields
+    // ZigZag encoding for sint32: (n << 1) ^ (n >> 31)
+    uint32_t zigzag = (static_cast<uint32_t>(value) << 1) ^ (static_cast<uint32_t>(value >> 31));
+    total_size += field_id_size + varint(zigzag);
+  }
+
+  /**
+   * @brief Calculates and adds the size of an int64 field to the total message size
+   */
+  static inline void add_int64_field(uint32_t &total_size, uint32_t field_id_size, int64_t value) {
+    // Skip calculation if value is zero
+    if (value == 0) {
+      return;  // No need to update total_size
+    }
+
+    // Calculate and directly add to total_size
+    total_size += field_id_size + varint(value);
+  }
+
+  /**
+   * @brief Calculates and adds the size of an int64 field to the total message size (repeated field version)
+   */
+  static inline void add_int64_field_repeated(uint32_t &total_size, uint32_t field_id_size, int64_t value) {
+    // Always calculate size for repeated fields
+    total_size += field_id_size + varint(value);
+  }
+
+  /**
+   * @brief Calculates and adds the size of a uint64 field to the total message size
+   */
+  static inline void add_uint64_field(uint32_t &total_size, uint32_t field_id_size, uint64_t value) {
+    // Skip calculation if value is zero
+    if (value == 0) {
+      return;  // No need to update total_size
+    }
+
+    // Calculate and directly add to total_size
+    total_size += field_id_size + varint(value);
+  }
+
+  /**
+   * @brief Calculates and adds the size of a uint64 field to the total message size (repeated field version)
+   */
+  static inline void add_uint64_field_repeated(uint32_t &total_size, uint32_t field_id_size, uint64_t value) {
+    // Always calculate size for repeated fields
+    total_size += field_id_size + varint(value);
+  }
+
+  // NOTE: sint64 support functions (add_sint64_field, add_sint64_field_repeated) removed
+  // sint64 type is not supported by ESPHome API to reduce overhead on embedded systems
+
+  /**
+   * @brief Calculates and adds the size of a string/bytes field to the total message size
+   */
+  static inline void add_string_field(uint32_t &total_size, uint32_t field_id_size, const std::string &str) {
+    // Skip calculation if string is empty
+    if (str.empty()) {
+      return;  // No need to update total_size
+    }
+
+    // Calculate and directly add to total_size
+    const uint32_t str_size = static_cast<uint32_t>(str.size());
+    total_size += field_id_size + varint(str_size) + str_size;
+  }
+
+  /**
+   * @brief Calculates and adds the size of a string/bytes field to the total message size (repeated field version)
+   */
+  static inline void add_string_field_repeated(uint32_t &total_size, uint32_t field_id_size, const std::string &str) {
+    // Always calculate size for repeated fields
+    const uint32_t str_size = static_cast<uint32_t>(str.size());
+    total_size += field_id_size + varint(str_size) + str_size;
+  }
+
+  /**
+   * @brief Calculates and adds the size of a nested message field to the total message size
+   *
+   * This helper function directly updates the total_size reference if the nested size
+   * is greater than zero.
+   *
+   * @param nested_size The pre-calculated size of the nested message
+   */
+  static inline void add_message_field(uint32_t &total_size, uint32_t field_id_size, uint32_t nested_size) {
+    // Skip calculation if nested message is empty
+    if (nested_size == 0) {
+      return;  // No need to update total_size
+    }
+
+    // Calculate and directly add to total_size
+    // Field ID + length varint + nested message content
+    total_size += field_id_size + varint(nested_size) + nested_size;
+  }
+
+  /**
+   * @brief Calculates and adds the size of a nested message field to the total message size (repeated field version)
+   *
+   * @param nested_size The pre-calculated size of the nested message
+   */
+  static inline void add_message_field_repeated(uint32_t &total_size, uint32_t field_id_size, uint32_t nested_size) {
+    // Always calculate size for repeated fields
+    // Field ID + length varint + nested message content
+    total_size += field_id_size + varint(nested_size) + nested_size;
+  }
+
+  /**
+   * @brief Calculates and adds the size of a nested message field to the total message size
+   *
+   * This version takes a ProtoMessage object, calculates its size internally,
+   * and updates the total_size reference. This eliminates the need for a temporary variable
+   * at the call site.
+   *
+   * @param message The nested message object
+   */
+  static inline void add_message_object(uint32_t &total_size, uint32_t field_id_size, const ProtoMessage &message) {
+    uint32_t nested_size = 0;
+    message.calculate_size(nested_size);
+
+    // Use the base implementation with the calculated nested_size
+    add_message_field(total_size, field_id_size, nested_size);
+  }
+
+  /**
+   * @brief Calculates and adds the size of a nested message field to the total message size (repeated field version)
+   *
+   * @param message The nested message object
+   */
+  static inline void add_message_object_repeated(uint32_t &total_size, uint32_t field_id_size,
+                                                 const ProtoMessage &message) {
+    uint32_t nested_size = 0;
+    message.calculate_size(nested_size);
+
+    // Use the base implementation with the calculated nested_size
+    add_message_field_repeated(total_size, field_id_size, nested_size);
+  }
+
+  /**
+   * @brief Calculates and adds the sizes of all messages in a repeated field to the total message size
+   *
+   * This helper processes a vector of message objects, calculating the size for each message
+   * and adding it to the total size.
+   *
+   * @tparam MessageType The type of the nested messages in the vector
+   * @param messages Vector of message objects
+   */
+  template<typename MessageType>
+  static inline void add_repeated_message(uint32_t &total_size, uint32_t field_id_size,
+                                          const std::vector<MessageType> &messages) {
+    // Skip if the vector is empty
+    if (messages.empty()) {
+      return;
+    }
+
+    // Use the repeated field version for all messages
+    for (const auto &message : messages) {
+      add_message_object_repeated(total_size, field_id_size, message);
+    }
+  }
+};
+
+// Implementation of encode_message - must be after ProtoMessage is defined
+inline void ProtoWriteBuffer::encode_message(uint32_t field_id, const ProtoMessage &value, bool force) {
+  this->encode_field_raw(field_id, 2);  // type 2: Length-delimited message
+
+  // Calculate the message size first
+  uint32_t msg_length_bytes = 0;
+  value.calculate_size(msg_length_bytes);
+
+  // Calculate how many bytes the length varint needs
+  uint32_t varint_length_bytes = ProtoSize::varint(msg_length_bytes);
+
+  // Reserve exact space for the length varint
+  size_t begin = this->buffer_->size();
+  this->buffer_->resize(this->buffer_->size() + varint_length_bytes);
+
+  // Write the length varint directly
+  ProtoVarInt(msg_length_bytes).encode_to_buffer_unchecked(this->buffer_->data() + begin, varint_length_bytes);
+
+  // Now encode the message content - it will append to the buffer
+  value.encode(*this);
+
+  // Verify that the encoded size matches what we calculated
+  assert(this->buffer_->size() == begin + varint_length_bytes + msg_length_bytes);
+}
+
+// Implementation of decode_to_message - must be after ProtoMessage is defined
+inline void ProtoLengthDelimited::decode_to_message(ProtoMessage &msg) const {
+  msg.decode(this->value_, this->length_);
+}
+
 template<typename T> const char *proto_enum_to_string(T value);
 
 class ProtoService {
@@ -298,15 +823,51 @@ class ProtoService {
   virtual void on_fatal_error() = 0;
   virtual void on_unauthenticated_access() = 0;
   virtual void on_no_setup_connection() = 0;
-  virtual ProtoWriteBuffer create_buffer() = 0;
-  virtual bool send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) = 0;
-  virtual bool read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) = 0;
+  /**
+   * Create a buffer with a reserved size.
+   * @param reserve_size The number of bytes to pre-allocate in the buffer. This is a hint
+   *                     to optimize memory usage and avoid reallocations during encoding.
+   *                     Implementations should aim to allocate at least this size.
+   * @return A ProtoWriteBuffer object with the reserved size.
+   */
+  virtual ProtoWriteBuffer create_buffer(uint32_t reserve_size) = 0;
+  virtual bool send_buffer(ProtoWriteBuffer buffer, uint8_t message_type) = 0;
+  virtual void read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) = 0;
 
-  template<class C> bool send_message_(const C &msg, uint32_t message_type) {
-    auto buffer = this->create_buffer();
+  // Optimized method that pre-allocates buffer based on message size
+  bool send_message_(const ProtoMessage &msg, uint8_t message_type) {
+    uint32_t msg_size = 0;
+    msg.calculate_size(msg_size);
+
+    // Create a pre-sized buffer
+    auto buffer = this->create_buffer(msg_size);
+
+    // Encode message into the buffer
     msg.encode(buffer);
+
+    // Send the buffer
     return this->send_buffer(buffer, message_type);
   }
+
+  // Authentication helper methods
+  bool check_connection_setup_() {
+    if (!this->is_connection_setup()) {
+      this->on_no_setup_connection();
+      return false;
+    }
+    return true;
+  }
+
+  bool check_authenticated_() {
+    if (!this->check_connection_setup_()) {
+      return false;
+    }
+    if (!this->is_authenticated()) {
+      this->on_unauthenticated_access();
+      return false;
+    }
+    return true;
+  }
 };
 
 }  // namespace api

esphome/components/api/subscribe_state.cpp

@@ -6,81 +6,67 @@
 namespace esphome {
 namespace api {
 
+// Generate entity handler implementations using macros
 #ifdef USE_BINARY_SENSOR
-bool InitialStateIterator::on_binary_sensor(binary_sensor::BinarySensor *binary_sensor) {
-  return this->client_->send_binary_sensor_state(binary_sensor, binary_sensor->state);
-}
+INITIAL_STATE_HANDLER(binary_sensor, binary_sensor::BinarySensor)
 #endif
 #ifdef USE_COVER
-bool InitialStateIterator::on_cover(cover::Cover *cover) { return this->client_->send_cover_state(cover); }
+INITIAL_STATE_HANDLER(cover, cover::Cover)
 #endif
 #ifdef USE_FAN
-bool InitialStateIterator::on_fan(fan::Fan *fan) { return this->client_->send_fan_state(fan); }
+INITIAL_STATE_HANDLER(fan, fan::Fan)
 #endif
 #ifdef USE_LIGHT
-bool InitialStateIterator::on_light(light::LightState *light) { return this->client_->send_light_state(light); }
+INITIAL_STATE_HANDLER(light, light::LightState)
 #endif
 #ifdef USE_SENSOR
-bool InitialStateIterator::on_sensor(sensor::Sensor *sensor) {
-  return this->client_->send_sensor_state(sensor, sensor->state);
-}
+INITIAL_STATE_HANDLER(sensor, sensor::Sensor)
 #endif
 #ifdef USE_SWITCH
-bool InitialStateIterator::on_switch(switch_::Switch *a_switch) {
-  return this->client_->send_switch_state(a_switch, a_switch->state);
-}
+INITIAL_STATE_HANDLER(switch, switch_::Switch)
 #endif
 #ifdef USE_TEXT_SENSOR
-bool InitialStateIterator::on_text_sensor(text_sensor::TextSensor *text_sensor) {
-  return this->client_->send_text_sensor_state(text_sensor, text_sensor->state);
-}
+INITIAL_STATE_HANDLER(text_sensor, text_sensor::TextSensor)
 #endif
 #ifdef USE_CLIMATE
-bool InitialStateIterator::on_climate(climate::Climate *climate) { return this->client_->send_climate_state(climate); }
+INITIAL_STATE_HANDLER(climate, climate::Climate)
 #endif
 #ifdef USE_NUMBER
-bool InitialStateIterator::on_number(number::Number *number) {
-  return this->client_->send_number_state(number, number->state);
-}
+INITIAL_STATE_HANDLER(number, number::Number)
 #endif
 #ifdef USE_DATETIME_DATE
-bool InitialStateIterator::on_date(datetime::DateEntity *date) { return this->client_->send_date_state(date); }
+INITIAL_STATE_HANDLER(date, datetime::DateEntity)
 #endif
 #ifdef USE_DATETIME_TIME
-bool InitialStateIterator::on_time(datetime::TimeEntity *time) { return this->client_->send_time_state(time); }
+INITIAL_STATE_HANDLER(time, datetime::TimeEntity)
 #endif
 #ifdef USE_DATETIME_DATETIME
-bool InitialStateIterator::on_datetime(datetime::DateTimeEntity *datetime) {
-  return this->client_->send_datetime_state(datetime);
-}
+INITIAL_STATE_HANDLER(datetime, datetime::DateTimeEntity)
 #endif
 #ifdef USE_TEXT
-bool InitialStateIterator::on_text(text::Text *text) { return this->client_->send_text_state(text, text->state); }
+INITIAL_STATE_HANDLER(text, text::Text)
 #endif
 #ifdef USE_SELECT
-bool InitialStateIterator::on_select(select::Select *select) {
-  return this->client_->send_select_state(select, select->state);
-}
+INITIAL_STATE_HANDLER(select, select::Select)
 #endif
 #ifdef USE_LOCK
-bool InitialStateIterator::on_lock(lock::Lock *a_lock) { return this->client_->send_lock_state(a_lock, a_lock->state); }
+INITIAL_STATE_HANDLER(lock, lock::Lock)
 #endif
 #ifdef USE_VALVE
-bool InitialStateIterator::on_valve(valve::Valve *valve) { return this->client_->send_valve_state(valve); }
+INITIAL_STATE_HANDLER(valve, valve::Valve)
 #endif
 #ifdef USE_MEDIA_PLAYER
-bool InitialStateIterator::on_media_player(media_player::MediaPlayer *media_player) {
-  return this->client_->send_media_player_state(media_player);
-}
+INITIAL_STATE_HANDLER(media_player, media_player::MediaPlayer)
 #endif
 #ifdef USE_ALARM_CONTROL_PANEL
-bool InitialStateIterator::on_alarm_control_panel(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel) {
-  return this->client_->send_alarm_control_panel_state(a_alarm_control_panel);
-}
+INITIAL_STATE_HANDLER(alarm_control_panel, alarm_control_panel::AlarmControlPanel)
 #endif
 #ifdef USE_UPDATE
-bool InitialStateIterator::on_update(update::UpdateEntity *update) { return this->client_->send_update_state(update); }
+INITIAL_STATE_HANDLER(update, update::UpdateEntity)
 #endif
+
+// Special cases (button and event) are already defined inline in subscribe_state.h
+
 InitialStateIterator::InitialStateIterator(APIConnection *client) : client_(client) {}
 
 }  // namespace api

esphome/components/api/subscribe_state.h

@@ -10,71 +10,78 @@ namespace api {
 
 class APIConnection;
 
+// Macro for generating InitialStateIterator handlers
+// Calls send_*_state
+#define INITIAL_STATE_HANDLER(entity_type, EntityClass) \
+  bool InitialStateIterator::on_##entity_type(EntityClass *entity) { /* NOLINT(bugprone-macro-parentheses) */ \
+    return this->client_->send_##entity_type##_state(entity); \
+  }
+
 class InitialStateIterator : public ComponentIterator {
  public:
   InitialStateIterator(APIConnection *client);
 #ifdef USE_BINARY_SENSOR
-  bool on_binary_sensor(binary_sensor::BinarySensor *binary_sensor) override;
+  bool on_binary_sensor(binary_sensor::BinarySensor *entity) override;
 #endif
 #ifdef USE_COVER
-  bool on_cover(cover::Cover *cover) override;
+  bool on_cover(cover::Cover *entity) override;
 #endif
 #ifdef USE_FAN
-  bool on_fan(fan::Fan *fan) override;
+  bool on_fan(fan::Fan *entity) override;
 #endif
 #ifdef USE_LIGHT
-  bool on_light(light::LightState *light) override;
+  bool on_light(light::LightState *entity) override;
 #endif
 #ifdef USE_SENSOR
-  bool on_sensor(sensor::Sensor *sensor) override;
+  bool on_sensor(sensor::Sensor *entity) override;
 #endif
 #ifdef USE_SWITCH
-  bool on_switch(switch_::Switch *a_switch) override;
+  bool on_switch(switch_::Switch *entity) override;
 #endif
 #ifdef USE_BUTTON
   bool on_button(button::Button *button) override { return true; };
 #endif
 #ifdef USE_TEXT_SENSOR
-  bool on_text_sensor(text_sensor::TextSensor *text_sensor) override;
+  bool on_text_sensor(text_sensor::TextSensor *entity) override;
 #endif
 #ifdef USE_CLIMATE
-  bool on_climate(climate::Climate *climate) override;
+  bool on_climate(climate::Climate *entity) override;
 #endif
 #ifdef USE_NUMBER
-  bool on_number(number::Number *number) override;
+  bool on_number(number::Number *entity) override;
 #endif
 #ifdef USE_DATETIME_DATE
-  bool on_date(datetime::DateEntity *date) override;
+  bool on_date(datetime::DateEntity *entity) override;
 #endif
 #ifdef USE_DATETIME_TIME
-  bool on_time(datetime::TimeEntity *time) override;
+  bool on_time(datetime::TimeEntity *entity) override;
 #endif
 #ifdef USE_DATETIME_DATETIME
-  bool on_datetime(datetime::DateTimeEntity *datetime) override;
+  bool on_datetime(datetime::DateTimeEntity *entity) override;
 #endif
 #ifdef USE_TEXT
-  bool on_text(text::Text *text) override;
+  bool on_text(text::Text *entity) override;
 #endif
 #ifdef USE_SELECT
-  bool on_select(select::Select *select) override;
+  bool on_select(select::Select *entity) override;
 #endif
 #ifdef USE_LOCK
-  bool on_lock(lock::Lock *a_lock) override;
+  bool on_lock(lock::Lock *entity) override;
 #endif
 #ifdef USE_VALVE
-  bool on_valve(valve::Valve *valve) override;
+  bool on_valve(valve::Valve *entity) override;
 #endif
 #ifdef USE_MEDIA_PLAYER
-  bool on_media_player(media_player::MediaPlayer *media_player) override;
+  bool on_media_player(media_player::MediaPlayer *entity) override;
 #endif
 #ifdef USE_ALARM_CONTROL_PANEL
-  bool on_alarm_control_panel(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel) override;
+  bool on_alarm_control_panel(alarm_control_panel::AlarmControlPanel *entity) override;
 #endif
 #ifdef USE_EVENT
   bool on_event(event::Event *event) override { return true; };
 #endif
 #ifdef USE_UPDATE
-  bool on_update(update::UpdateEntity *update) override;
+  bool on_update(update::UpdateEntity *entity) override;
 #endif
   bool completed() { return this->state_ == IteratorState::NONE; }
 

esphome/components/api/user_services.h

@@ -7,6 +7,7 @@
 #include "esphome/core/automation.h"
 #include "api_pb2.h"
 
+#ifdef USE_API_SERVICES
 namespace esphome {
 namespace api {
 
@@ -15,6 +16,8 @@ class UserServiceDescriptor {
   virtual ListEntitiesServicesResponse encode_list_service_response() = 0;
 
   virtual bool execute_service(const ExecuteServiceRequest &req) = 0;
+
+  bool is_internal() { return false; }
 };
 
 template<typename T> T get_execute_arg_value(const ExecuteServiceArgument &arg);
@@ -73,3 +76,4 @@ template<typename... Ts> class UserServiceTrigger : public UserServiceBase<Ts...
 
 }  // namespace api
 }  // namespace esphome
+#endif  // USE_API_SERVICES

esphome/components/as3935/as3935.cpp

@@ -7,7 +7,7 @@ namespace as3935 {
 static const char *const TAG = "as3935";
 
 void AS3935Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AS3935...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   this->irq_pin_->setup();
   LOG_PIN("  IRQ Pin: ", this->irq_pin_);
@@ -282,7 +282,7 @@ void AS3935Component::display_oscillator(bool state, uint8_t osc) {
 // based on the resonance frequency of the antenna and so it should be trimmed
 // before the calibration is done.
 bool AS3935Component::calibrate_oscillator() {
-  ESP_LOGI(TAG, "Starting oscillators calibration...");
+  ESP_LOGI(TAG, "Starting oscillators calibration");
   this->write_register(CALIB_RCO, WIPE_ALL, DIRECT_COMMAND, 0);  // Send command to calibrate the oscillators
 
   this->display_oscillator(true, 2);
@@ -307,7 +307,7 @@ bool AS3935Component::calibrate_oscillator() {
 }
 
 void AS3935Component::tune_antenna() {
-  ESP_LOGI(TAG, "Starting antenna tuning...");
+  ESP_LOGI(TAG, "Starting antenna tuning");
   uint8_t div_ratio = this->read_div_ratio();
   uint8_t tune_val = this->read_capacitance();
   ESP_LOGI(TAG, "Division Ratio is set to: %d", div_ratio);