Merge pull request #13308 from esphome/bump-2025.12.7

2025.12.7

.clang-tidy.hash

@@ -1 +1 @@
-4268ab0b5150f79ab1c317e8f3834c8bb0b4c8122da4f6b1fd67c49d0f2098c9
+5969e705693278d984c5292e998df0cbaf34f7e1f04dfc7f7b7ad7168527bfa7

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

@@ -22,7 +22,7 @@ runs:
         python-version: ${{ inputs.python-version }}
     - name: Restore Python virtual environment
       id: cache-venv
-      uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+      uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
       with:
         path: venv
         # yamllint disable-line rule:line-length

.github/workflows/auto-label-pr.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2
+        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94 # v2
         with:
           app-id: ${{ secrets.ESPHOME_GITHUB_APP_ID }}
           private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}

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

@@ -62,7 +62,7 @@ jobs:
         run: git diff
       - if: failure()
         name: Archive artifacts
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: generated-proto-files
           path: |

.github/workflows/ci-docker.yml

@@ -49,7 +49,7 @@ jobs:
         with:
           python-version: "3.11"
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
 
       - name: Set TAG
         run: |

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
       - name: Restore Python virtual environment
         id: cache-venv
-        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: venv
           # yamllint disable-line rule:line-length
@@ -152,12 +152,12 @@ jobs:
           . venv/bin/activate
           pytest -vv --cov-report=xml --tb=native -n auto tests --ignore=tests/integration/
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5.5.2
+        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
       - name: Save Python virtual environment cache
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache/save@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: venv
           key: ${{ runner.os }}-${{ steps.restore-python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
@@ -193,7 +193,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Restore components graph cache
-        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: .temp/components_graph.json
           key: components-graph-${{ hashFiles('esphome/components/**/*.py') }}
@@ -223,7 +223,7 @@ jobs:
           echo "component-test-batches=$(echo "$output" | jq -c '.component_test_batches')" >> $GITHUB_OUTPUT
       - name: Save components graph cache
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache/save@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: .temp/components_graph.json
           key: components-graph-${{ hashFiles('esphome/components/**/*.py') }}
@@ -245,7 +245,7 @@ jobs:
           python-version: "3.13"
       - name: Restore Python virtual environment
         id: cache-venv
-        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: venv
           key: ${{ runner.os }}-${{ steps.python.outputs.python-version }}-venv-${{ needs.common.outputs.cache-key }}
@@ -334,14 +334,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.platformio
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev'
-        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.platformio
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
@@ -413,14 +413,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev'
-        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
@@ -502,14 +502,14 @@ jobs:
 
       - name: Cache platformio
         if: github.ref == 'refs/heads/dev'
-        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
 
       - name: Cache platformio
         if: github.ref != 'refs/heads/dev'
-        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.platformio
           key: platformio-tidyesp32-${{ hashFiles('platformio.ini') }}
@@ -735,7 +735,7 @@ jobs:
       - name: Restore cached memory analysis
         id: cache-memory-analysis
         if: steps.check-script.outputs.skip != 'true'
-        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: memory-analysis-target.json
           key: ${{ steps.cache-key.outputs.cache-key }}
@@ -759,7 +759,7 @@ jobs:
 
       - name: Cache platformio
         if: steps.check-script.outputs.skip != 'true' && steps.cache-memory-analysis.outputs.cache-hit != 'true'
-        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.platformio
           key: platformio-memory-${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}-${{ hashFiles('platformio.ini') }}
@@ -800,7 +800,7 @@ jobs:
 
       - name: Save memory analysis to cache
         if: steps.check-script.outputs.skip != 'true' && steps.cache-memory-analysis.outputs.cache-hit != 'true' && steps.build.outcome == 'success'
-        uses: actions/cache/save@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: memory-analysis-target.json
           key: ${{ steps.cache-key.outputs.cache-key }}
@@ -821,7 +821,7 @@ jobs:
           fi
 
       - name: Upload memory analysis JSON
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: memory-analysis-target
           path: memory-analysis-target.json
@@ -847,7 +847,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Cache platformio
-        uses: actions/cache/restore@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: ~/.platformio
           key: platformio-memory-${{ fromJSON(needs.determine-jobs.outputs.memory_impact).platform }}-${{ hashFiles('platformio.ini') }}
@@ -885,7 +885,7 @@ jobs:
             --platform "$platform"
 
       - name: Upload memory analysis JSON
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: memory-analysis-pr
           path: memory-analysis-pr.json
@@ -915,13 +915,13 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Download target analysis JSON
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: memory-analysis-target
           path: ./memory-analysis
         continue-on-error: true
       - name: Download PR analysis JSON
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           name: memory-analysis-pr
           path: ./memory-analysis

.github/workflows/codeql.yml

@@ -58,7 +58,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@5d4e8d1aca955e8d8589aabd499c5cae939e33c7 # v4.31.9
+        uses: github/codeql-action/init@cf1bb45a277cb3c205638b2cd5c984db1c46a412 # v4.31.7
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
@@ -86,6 +86,6 @@ jobs:
           exit 1
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@5d4e8d1aca955e8d8589aabd499c5cae939e33c7 # v4.31.9
+        uses: github/codeql-action/analyze@cf1bb45a277cb3c205638b2cd5c984db1c46a412 # v4.31.7
         with:
           category: "/language:${{matrix.language}}"

.github/workflows/release.yml

@@ -99,7 +99,7 @@ jobs:
           python-version: "3.11"
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
 
       - name: Log in to docker hub
         uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
@@ -138,7 +138,7 @@ jobs:
       #     version: ${{ needs.init.outputs.tag }}
 
       - name: Upload digests
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
         with:
           name: digests-${{ matrix.platform.arch }}
           path: /tmp/digests
@@ -171,14 +171,14 @@ jobs:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Download digests
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
         with:
           pattern: digests-*
           path: /tmp/digests
           merge-multiple: true
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
 
       - name: Log in to docker hub
         if: matrix.registry == 'dockerhub'
@@ -221,7 +221,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1
+        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94 # v2.2.0
         with:
           app-id: ${{ secrets.ESPHOME_GITHUB_APP_ID }}
           private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}
@@ -256,7 +256,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1
+        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94 # v2.2.0
         with:
           app-id: ${{ secrets.ESPHOME_GITHUB_APP_ID }}
           private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}
@@ -287,7 +287,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1
+        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94 # v2.2.0
         with:
           app-id: ${{ secrets.ESPHOME_GITHUB_APP_ID }}
           private-key: ${{ secrets.ESPHOME_GITHUB_APP_PRIVATE_KEY }}

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

@@ -41,7 +41,7 @@ jobs:
           python script/run-in-env.py pre-commit run --all-files
 
       - name: Commit changes
-        uses: peter-evans/create-pull-request@98357b18bf14b5342f975ff684046ec3b2a07725 # v8.0.0
+        uses: peter-evans/create-pull-request@22a9089034f40e5a961c8808d113e2c98fb63676 # v7.0.11
         with:
           commit-message: "Synchronise Device Classes from Home Assistant"
           committer: esphomebot <esphome@openhomefoundation.org>

.gitignore

@@ -91,10 +91,6 @@ venv-*/
 # mypy
 .mypy_cache/
 
-# nix
-/default.nix
-/shell.nix
-
 .pioenvs
 .piolibdeps
 .pio

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.14.10
+    rev: v0.14.8
     hooks:
       # Run the linter.
       - id: ruff

CODEOWNERS

@@ -42,7 +42,6 @@ esphome/components/animation/* @syndlex
 esphome/components/anova/* @buxtronix
 esphome/components/apds9306/* @aodrenah
 esphome/components/api/* @esphome/core
-esphome/components/aqi/* @freekode @jasstrong @ximex
 esphome/components/as5600/* @ammmze
 esphome/components/as5600/sensor/* @ammmze
 esphome/components/as7341/* @mrgnr
@@ -216,7 +215,6 @@ esphome/components/hlk_fm22x/* @OnFreund
 esphome/components/hlw8032/* @rici4kubicek
 esphome/components/hm3301/* @freekode
 esphome/components/hmac_md5/* @dwmw2
-esphome/components/hmac_sha256/* @dwmw2
 esphome/components/homeassistant/* @esphome/core @OttoWinter
 esphome/components/homeassistant/number/* @landonr
 esphome/components/homeassistant/switch/* @Links2004
@@ -537,7 +535,6 @@ esphome/components/version/* @esphome/core
 esphome/components/voice_assistant/* @jesserockz @kahrendt
 esphome/components/wake_on_lan/* @clydebarrow @willwill2will54
 esphome/components/watchdog/* @oarcher
-esphome/components/water_heater/* @dhoeben
 esphome/components/waveshare_epaper/* @clydebarrow
 esphome/components/web_server/ota/* @esphome/core
 esphome/components/web_server_base/* @esphome/core

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2026.1.0-dev
+PROJECT_NUMBER         = 2025.12.7
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

docker/Dockerfile

@@ -11,6 +11,16 @@ FROM base-source-${BUILD_TYPE} AS base
 
 RUN git config --system --add safe.directory "*"
 
+# Install build tools for Python packages that require compilation
+# (e.g., ruamel.yaml.clibz used by ESP-IDF's idf-component-manager)
+RUN if command -v apk > /dev/null; then \
+        apk add --no-cache build-base; \
+    else \
+        apt-get update \
+        && apt-get install -y --no-install-recommends build-essential \
+        && rm -rf /var/lib/apt/lists/*; \
+    fi
+
 ENV PIP_DISABLE_PIP_VERSION_CHECK=1
 
 RUN pip install --no-cache-dir -U pip uv==0.6.14

esphome/__main__.py

@@ -518,49 +518,10 @@ def compile_program(args: ArgsProtocol, config: ConfigType) -> int:
     rc = platformio_api.run_compile(config, CORE.verbose)
     if rc != 0:
         return rc
-
-    # Check if firmware was rebuilt and emit build_info + create manifest
-    _check_and_emit_build_info()
-
     idedata = platformio_api.get_idedata(config)
     return 0 if idedata is not None else 1
 
 
-def _check_and_emit_build_info() -> None:
-    """Check if firmware was rebuilt and emit build_info."""
-    import json
-
-    firmware_path = CORE.firmware_bin
-    build_info_json_path = CORE.relative_build_path("build_info.json")
-
-    # Check if both files exist
-    if not firmware_path.exists() or not build_info_json_path.exists():
-        return
-
-    # Check if firmware is newer than build_info (indicating a relink occurred)
-    if firmware_path.stat().st_mtime <= build_info_json_path.stat().st_mtime:
-        return
-
-    # Read build_info from JSON
-    try:
-        with open(build_info_json_path, encoding="utf-8") as f:
-            build_info = json.load(f)
-    except (OSError, json.JSONDecodeError) as e:
-        _LOGGER.debug("Failed to read build_info: %s", e)
-        return
-
-    config_hash = build_info.get("config_hash")
-    build_time_str = build_info.get("build_time_str")
-
-    if config_hash is None or build_time_str is None:
-        return
-
-    # Emit build_info with human-readable time
-    _LOGGER.info(
-        "Build Info: config_hash=0x%08x build_time_str=%s", config_hash, build_time_str
-    )
-
-
 def upload_using_esptool(
     config: ConfigType, port: str, file: str, speed: int
 ) -> str | int:

esphome/components/alarm_control_panel/alarm_control_panel.cpp

@@ -35,12 +35,26 @@ void AlarmControlPanel::publish_state(AlarmControlPanelState state) {
     ESP_LOGD(TAG, "Set state to: %s, previous: %s", LOG_STR_ARG(alarm_control_panel_state_to_string(state)),
              LOG_STR_ARG(alarm_control_panel_state_to_string(prev_state)));
     this->current_state_ = state;
-    // Single state callback - triggers check get_state() for specific states
     this->state_callback_.call();
 #if defined(USE_ALARM_CONTROL_PANEL) && defined(USE_CONTROLLER_REGISTRY)
     ControllerRegistry::notify_alarm_control_panel_update(this);
 #endif
-    // Cleared fires when leaving TRIGGERED state
+    if (state == ACP_STATE_TRIGGERED) {
+      this->triggered_callback_.call();
+    } else if (state == ACP_STATE_ARMING) {
+      this->arming_callback_.call();
+    } else if (state == ACP_STATE_PENDING) {
+      this->pending_callback_.call();
+    } else if (state == ACP_STATE_ARMED_HOME) {
+      this->armed_home_callback_.call();
+    } else if (state == ACP_STATE_ARMED_NIGHT) {
+      this->armed_night_callback_.call();
+    } else if (state == ACP_STATE_ARMED_AWAY) {
+      this->armed_away_callback_.call();
+    } else if (state == ACP_STATE_DISARMED) {
+      this->disarmed_callback_.call();
+    }
+
     if (prev_state == ACP_STATE_TRIGGERED) {
       this->cleared_callback_.call();
     }
@@ -55,6 +69,34 @@ void AlarmControlPanel::add_on_state_callback(std::function<void()> &&callback)
   this->state_callback_.add(std::move(callback));
 }
 
+void AlarmControlPanel::add_on_triggered_callback(std::function<void()> &&callback) {
+  this->triggered_callback_.add(std::move(callback));
+}
+
+void AlarmControlPanel::add_on_arming_callback(std::function<void()> &&callback) {
+  this->arming_callback_.add(std::move(callback));
+}
+
+void AlarmControlPanel::add_on_armed_home_callback(std::function<void()> &&callback) {
+  this->armed_home_callback_.add(std::move(callback));
+}
+
+void AlarmControlPanel::add_on_armed_night_callback(std::function<void()> &&callback) {
+  this->armed_night_callback_.add(std::move(callback));
+}
+
+void AlarmControlPanel::add_on_armed_away_callback(std::function<void()> &&callback) {
+  this->armed_away_callback_.add(std::move(callback));
+}
+
+void AlarmControlPanel::add_on_pending_callback(std::function<void()> &&callback) {
+  this->pending_callback_.add(std::move(callback));
+}
+
+void AlarmControlPanel::add_on_disarmed_callback(std::function<void()> &&callback) {
+  this->disarmed_callback_.add(std::move(callback));
+}
+
 void AlarmControlPanel::add_on_cleared_callback(std::function<void()> &&callback) {
   this->cleared_callback_.add(std::move(callback));
 }

esphome/components/alarm_control_panel/alarm_control_panel.h

@@ -35,13 +35,54 @@ class AlarmControlPanel : public EntityBase {
    */
   void publish_state(AlarmControlPanelState state);
 
-  /** Add a callback for when the state of the alarm_control_panel changes.
-   * Triggers can check get_state() to determine the new state.
+  /** Add a callback for when the state of the alarm_control_panel changes
    *
    * @param callback The callback function
    */
   void add_on_state_callback(std::function<void()> &&callback);
 
+  /** Add a callback for when the state of the alarm_control_panel chanes to triggered
+   *
+   * @param callback The callback function
+   */
+  void add_on_triggered_callback(std::function<void()> &&callback);
+
+  /** Add a callback for when the state of the alarm_control_panel chanes to arming
+   *
+   * @param callback The callback function
+   */
+  void add_on_arming_callback(std::function<void()> &&callback);
+
+  /** Add a callback for when the state of the alarm_control_panel changes to pending
+   *
+   * @param callback The callback function
+   */
+  void add_on_pending_callback(std::function<void()> &&callback);
+
+  /** Add a callback for when the state of the alarm_control_panel changes to armed_home
+   *
+   * @param callback The callback function
+   */
+  void add_on_armed_home_callback(std::function<void()> &&callback);
+
+  /** Add a callback for when the state of the alarm_control_panel changes to armed_night
+   *
+   * @param callback The callback function
+   */
+  void add_on_armed_night_callback(std::function<void()> &&callback);
+
+  /** Add a callback for when the state of the alarm_control_panel changes to armed_away
+   *
+   * @param callback The callback function
+   */
+  void add_on_armed_away_callback(std::function<void()> &&callback);
+
+  /** Add a callback for when the state of the alarm_control_panel changes to disarmed
+   *
+   * @param callback The callback function
+   */
+  void add_on_disarmed_callback(std::function<void()> &&callback);
+
   /** Add a callback for when the state of the alarm_control_panel clears from triggered
    *
    * @param callback The callback function
@@ -131,14 +172,28 @@ class AlarmControlPanel : public EntityBase {
   uint32_t last_update_;
   // the call control function
   virtual void control(const AlarmControlPanelCall &call) = 0;
-  // state callback - triggers check get_state() for specific state
-  LazyCallbackManager<void()> state_callback_{};
-  // clear callback - fires when leaving TRIGGERED state
-  LazyCallbackManager<void()> cleared_callback_{};
+  // state callback
+  CallbackManager<void()> state_callback_{};
+  // trigger callback
+  CallbackManager<void()> triggered_callback_{};
+  // arming callback
+  CallbackManager<void()> arming_callback_{};
+  // pending callback
+  CallbackManager<void()> pending_callback_{};
+  // armed_home callback
+  CallbackManager<void()> armed_home_callback_{};
+  // armed_night callback
+  CallbackManager<void()> armed_night_callback_{};
+  // armed_away callback
+  CallbackManager<void()> armed_away_callback_{};
+  // disarmed callback
+  CallbackManager<void()> disarmed_callback_{};
+  // clear callback
+  CallbackManager<void()> cleared_callback_{};
   // chime callback
-  LazyCallbackManager<void()> chime_callback_{};
+  CallbackManager<void()> chime_callback_{};
   // ready callback
-  LazyCallbackManager<void()> ready_callback_{};
+  CallbackManager<void()> ready_callback_{};
 };
 
 }  // namespace alarm_control_panel

esphome/components/alarm_control_panel/automation.h

@@ -6,7 +6,6 @@
 namespace esphome {
 namespace alarm_control_panel {
 
-/// Trigger on any state change
 class StateTrigger : public Trigger<> {
  public:
   explicit StateTrigger(AlarmControlPanel *alarm_control_panel) {
@@ -14,30 +13,55 @@ class StateTrigger : public Trigger<> {
   }
 };
 
-/// Template trigger that fires when entering a specific state
-template<AlarmControlPanelState State> class StateEnterTrigger : public Trigger<> {
+class TriggeredTrigger : public Trigger<> {
  public:
-  explicit StateEnterTrigger(AlarmControlPanel *alarm_control_panel) : alarm_control_panel_(alarm_control_panel) {
-    alarm_control_panel->add_on_state_callback([this]() {
-      if (this->alarm_control_panel_->get_state() == State)
-        this->trigger();
-    });
+  explicit TriggeredTrigger(AlarmControlPanel *alarm_control_panel) {
+    alarm_control_panel->add_on_triggered_callback([this]() { this->trigger(); });
   }
-
- protected:
-  AlarmControlPanel *alarm_control_panel_;
 };
 
-// Type aliases for state-specific triggers
-using TriggeredTrigger = StateEnterTrigger<ACP_STATE_TRIGGERED>;
-using ArmingTrigger = StateEnterTrigger<ACP_STATE_ARMING>;
-using PendingTrigger = StateEnterTrigger<ACP_STATE_PENDING>;
-using ArmedHomeTrigger = StateEnterTrigger<ACP_STATE_ARMED_HOME>;
-using ArmedNightTrigger = StateEnterTrigger<ACP_STATE_ARMED_NIGHT>;
-using ArmedAwayTrigger = StateEnterTrigger<ACP_STATE_ARMED_AWAY>;
-using DisarmedTrigger = StateEnterTrigger<ACP_STATE_DISARMED>;
+class ArmingTrigger : public Trigger<> {
+ public:
+  explicit ArmingTrigger(AlarmControlPanel *alarm_control_panel) {
+    alarm_control_panel->add_on_arming_callback([this]() { this->trigger(); });
+  }
+};
+
+class PendingTrigger : public Trigger<> {
+ public:
+  explicit PendingTrigger(AlarmControlPanel *alarm_control_panel) {
+    alarm_control_panel->add_on_pending_callback([this]() { this->trigger(); });
+  }
+};
+
+class ArmedHomeTrigger : public Trigger<> {
+ public:
+  explicit ArmedHomeTrigger(AlarmControlPanel *alarm_control_panel) {
+    alarm_control_panel->add_on_armed_home_callback([this]() { this->trigger(); });
+  }
+};
+
+class ArmedNightTrigger : public Trigger<> {
+ public:
+  explicit ArmedNightTrigger(AlarmControlPanel *alarm_control_panel) {
+    alarm_control_panel->add_on_armed_night_callback([this]() { this->trigger(); });
+  }
+};
+
+class ArmedAwayTrigger : public Trigger<> {
+ public:
+  explicit ArmedAwayTrigger(AlarmControlPanel *alarm_control_panel) {
+    alarm_control_panel->add_on_armed_away_callback([this]() { this->trigger(); });
+  }
+};
+
+class DisarmedTrigger : public Trigger<> {
+ public:
+  explicit DisarmedTrigger(AlarmControlPanel *alarm_control_panel) {
+    alarm_control_panel->add_on_disarmed_callback([this]() { this->trigger(); });
+  }
+};
 
-/// Trigger when leaving TRIGGERED state (alarm cleared)
 class ClearedTrigger : public Trigger<> {
  public:
   explicit ClearedTrigger(AlarmControlPanel *alarm_control_panel) {
@@ -45,7 +69,6 @@ class ClearedTrigger : public Trigger<> {
   }
 };
 
-/// Trigger on chime event (zone opened while disarmed)
 class ChimeTrigger : public Trigger<> {
  public:
   explicit ChimeTrigger(AlarmControlPanel *alarm_control_panel) {
@@ -53,7 +76,6 @@ class ChimeTrigger : public Trigger<> {
   }
 };
 
-/// Trigger on ready state change
 class ReadyTrigger : public Trigger<> {
  public:
   explicit ReadyTrigger(AlarmControlPanel *alarm_control_panel) {

esphome/components/api/api.proto

@@ -477,7 +477,7 @@ message FanCommandRequest {
   bool has_speed_level = 10;
   int32 speed_level = 11;
   bool has_preset_mode = 12;
-  string preset_mode = 13 [(pointer_to_buffer) = true];
+  string preset_mode = 13;
   uint32 device_id = 14 [(field_ifdef) = "USE_DEVICES"];
 }
 
@@ -747,7 +747,7 @@ message NoiseEncryptionSetKeyRequest {
   option (source) = SOURCE_CLIENT;
   option (ifdef) = "USE_API_NOISE";
 
-  bytes key = 1 [(pointer_to_buffer) = true];
+  bytes key = 1;
 }
 
 message NoiseEncryptionSetKeyResponse {
@@ -824,9 +824,9 @@ message HomeAssistantStateResponse {
   option (no_delay) = true;
   option (ifdef) = "USE_API_HOMEASSISTANT_STATES";
 
-  string entity_id = 1 [(pointer_to_buffer) = true];
-  string state = 2 [(pointer_to_buffer) = true];
-  string attribute = 3 [(pointer_to_buffer) = true];
+  string entity_id = 1;
+  string state = 2;
+  string attribute = 3;
 }
 
 // ==================== IMPORT TIME ====================
@@ -1091,95 +1091,16 @@ message ClimateCommandRequest {
   bool has_swing_mode = 14;
   ClimateSwingMode swing_mode = 15;
   bool has_custom_fan_mode = 16;
-  string custom_fan_mode = 17 [(pointer_to_buffer) = true];
+  string custom_fan_mode = 17;
   bool has_preset = 18;
   ClimatePreset preset = 19;
   bool has_custom_preset = 20;
-  string custom_preset = 21 [(pointer_to_buffer) = true];
+  string custom_preset = 21;
   bool has_target_humidity = 22;
   float target_humidity = 23;
   uint32 device_id = 24 [(field_ifdef) = "USE_DEVICES"];
 }
 
-// ==================== WATER_HEATER ====================
-enum WaterHeaterMode {
-  WATER_HEATER_MODE_OFF = 0;
-  WATER_HEATER_MODE_ECO = 1;
-  WATER_HEATER_MODE_ELECTRIC = 2;
-  WATER_HEATER_MODE_PERFORMANCE = 3;
-  WATER_HEATER_MODE_HIGH_DEMAND = 4;
-  WATER_HEATER_MODE_HEAT_PUMP = 5;
-  WATER_HEATER_MODE_GAS = 6;
-}
-
-message ListEntitiesWaterHeaterResponse {
-  option (id) = 132;
-  option (base_class) = "InfoResponseProtoMessage";
-  option (source) = SOURCE_SERVER;
-  option (ifdef) = "USE_WATER_HEATER";
-
-  string object_id = 1;
-  fixed32 key = 2;
-  string name = 3;
-  string icon = 4 [(field_ifdef) = "USE_ENTITY_ICON"];
-  bool disabled_by_default = 5;
-  EntityCategory entity_category = 6;
-  uint32 device_id = 7 [(field_ifdef) = "USE_DEVICES"];
-  float min_temperature = 8;
-  float max_temperature = 9;
-  float target_temperature_step = 10;
-  repeated WaterHeaterMode supported_modes = 11 [(container_pointer_no_template) = "water_heater::WaterHeaterModeMask"];
-  // Bitmask of WaterHeaterFeature flags
-  uint32 supported_features = 12;
-}
-
-message WaterHeaterStateResponse {
-  option (id) = 133;
-  option (base_class) = "StateResponseProtoMessage";
-  option (source) = SOURCE_SERVER;
-  option (ifdef) = "USE_WATER_HEATER";
-  option (no_delay) = true;
-
-  fixed32 key = 1;
-  float current_temperature = 2;
-  float target_temperature = 3;
-  WaterHeaterMode mode = 4;
-  uint32 device_id = 5 [(field_ifdef) = "USE_DEVICES"];
-  // Bitmask of current state flags (bit 0 = away, bit 1 = on)
-  uint32 state = 6;
-  float target_temperature_low = 7;
-  float target_temperature_high = 8;
-}
-
-// Bitmask for WaterHeaterCommandRequest.has_fields
-enum WaterHeaterCommandHasField {
-  WATER_HEATER_COMMAND_HAS_NONE = 0;
-  WATER_HEATER_COMMAND_HAS_MODE = 1;
-  WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE = 2;
-  WATER_HEATER_COMMAND_HAS_STATE = 4;
-  WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_LOW = 8;
-  WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_HIGH = 16;
-}
-
-message WaterHeaterCommandRequest {
-  option (id) = 134;
-  option (source) = SOURCE_CLIENT;
-  option (ifdef) = "USE_WATER_HEATER";
-  option (no_delay) = true;
-  option (base_class) = "CommandProtoMessage";
-
-  fixed32 key = 1;
-  // Bitmask of which fields are set (see WaterHeaterCommandHasField)
-  uint32 has_fields = 2;
-  WaterHeaterMode mode = 3;
-  float target_temperature = 4;
-  uint32 device_id = 5 [(field_ifdef) = "USE_DEVICES"];
-  // State flags bitmask (bit 0 = away, bit 1 = on)
-  uint32 state = 6;
-  float target_temperature_low = 7;
-  float target_temperature_high = 8;
-}
-
 // ==================== NUMBER ====================
 enum NumberMode {
   NUMBER_MODE_AUTO = 0;

esphome/components/api/api_connection.cpp

@@ -42,9 +42,6 @@
 #ifdef USE_ZWAVE_PROXY
 #include "esphome/components/zwave_proxy/zwave_proxy.h"
 #endif
-#ifdef USE_WATER_HEATER
-#include "esphome/components/water_heater/water_heater.h"
-#endif
 
 namespace esphome::api {
 
@@ -450,7 +447,7 @@ void APIConnection::fan_command(const FanCommandRequest &msg) {
   if (msg.has_direction)
     call.set_direction(static_cast<fan::FanDirection>(msg.direction));
   if (msg.has_preset_mode)
-    call.set_preset_mode(reinterpret_cast<const char *>(msg.preset_mode), msg.preset_mode_len);
+    call.set_preset_mode(msg.preset_mode);
   call.perform();
 }
 #endif
@@ -715,11 +712,11 @@ void APIConnection::climate_command(const ClimateCommandRequest &msg) {
   if (msg.has_fan_mode)
     call.set_fan_mode(static_cast<climate::ClimateFanMode>(msg.fan_mode));
   if (msg.has_custom_fan_mode)
-    call.set_fan_mode(reinterpret_cast<const char *>(msg.custom_fan_mode), msg.custom_fan_mode_len);
+    call.set_fan_mode(msg.custom_fan_mode);
   if (msg.has_preset)
     call.set_preset(static_cast<climate::ClimatePreset>(msg.preset));
   if (msg.has_custom_preset)
-    call.set_preset(reinterpret_cast<const char *>(msg.custom_preset), msg.custom_preset_len);
+    call.set_preset(msg.custom_preset);
   if (msg.has_swing_mode)
     call.set_swing_mode(static_cast<climate::ClimateSwingMode>(msg.swing_mode));
   call.perform();
@@ -1309,57 +1306,6 @@ void APIConnection::alarm_control_panel_command(const AlarmControlPanelCommandRe
 }
 #endif
 
-#ifdef USE_WATER_HEATER
-bool APIConnection::send_water_heater_state(water_heater::WaterHeater *water_heater) {
-  return this->send_message_smart_(water_heater, &APIConnection::try_send_water_heater_state,
-                                   WaterHeaterStateResponse::MESSAGE_TYPE, WaterHeaterStateResponse::ESTIMATED_SIZE);
-}
-uint16_t APIConnection::try_send_water_heater_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                                    bool is_single) {
-  auto *wh = static_cast<water_heater::WaterHeater *>(entity);
-  WaterHeaterStateResponse resp;
-  resp.mode = static_cast<enums::WaterHeaterMode>(wh->get_mode());
-  resp.current_temperature = wh->get_current_temperature();
-  resp.target_temperature = wh->get_target_temperature();
-  resp.target_temperature_low = wh->get_target_temperature_low();
-  resp.target_temperature_high = wh->get_target_temperature_high();
-  resp.state = wh->get_state();
-  resp.key = wh->get_object_id_hash();
-
-  return encode_message_to_buffer(resp, WaterHeaterStateResponse::MESSAGE_TYPE, conn, remaining_size, is_single);
-}
-uint16_t APIConnection::try_send_water_heater_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                                   bool is_single) {
-  auto *wh = static_cast<water_heater::WaterHeater *>(entity);
-  ListEntitiesWaterHeaterResponse msg;
-  auto traits = wh->get_traits();
-  msg.min_temperature = traits.get_min_temperature();
-  msg.max_temperature = traits.get_max_temperature();
-  msg.target_temperature_step = traits.get_target_temperature_step();
-  msg.supported_modes = &traits.get_supported_modes();
-  msg.supported_features = traits.get_feature_flags();
-  return fill_and_encode_entity_info(wh, msg, ListEntitiesWaterHeaterResponse::MESSAGE_TYPE, conn, remaining_size,
-                                     is_single);
-}
-
-void APIConnection::on_water_heater_command_request(const WaterHeaterCommandRequest &msg) {
-  ENTITY_COMMAND_MAKE_CALL(water_heater::WaterHeater, water_heater, water_heater)
-  if (msg.has_fields & enums::WATER_HEATER_COMMAND_HAS_MODE)
-    call.set_mode(static_cast<water_heater::WaterHeaterMode>(msg.mode));
-  if (msg.has_fields & enums::WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE)
-    call.set_target_temperature(msg.target_temperature);
-  if (msg.has_fields & enums::WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_LOW)
-    call.set_target_temperature_low(msg.target_temperature_low);
-  if (msg.has_fields & enums::WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_HIGH)
-    call.set_target_temperature_high(msg.target_temperature_high);
-  if (msg.has_fields & enums::WATER_HEATER_COMMAND_HAS_STATE) {
-    call.set_away((msg.state & water_heater::WATER_HEATER_STATE_AWAY) != 0);
-    call.set_on((msg.state & water_heater::WATER_HEATER_STATE_ON) != 0);
-  }
-  call.perform();
-}
-#endif
-
 #ifdef USE_EVENT
 void APIConnection::send_event(event::Event *event, const char *event_type) {
   this->send_message_smart_(event, MessageCreator(event_type), EventResponse::MESSAGE_TYPE,
@@ -1526,10 +1472,7 @@ bool APIConnection::send_device_info_response(const DeviceInfoRequest &msg) {
 
   resp.set_esphome_version(ESPHOME_VERSION_REF);
 
-  // Stack buffer for build time string
-  char build_time_str[Application::BUILD_TIME_STR_SIZE];
-  App.get_build_time_string(build_time_str);
-  resp.set_compilation_time(StringRef(build_time_str));
+  resp.set_compilation_time(App.get_compilation_time_ref());
 
   // Manufacturer string - define once, handle ESP8266 PROGMEM separately
 #if defined(USE_ESP8266) || defined(USE_ESP32)
@@ -1636,29 +1579,15 @@ bool APIConnection::send_device_info_response(const DeviceInfoRequest &msg) {
 
 #ifdef USE_API_HOMEASSISTANT_STATES
 void APIConnection::on_home_assistant_state_response(const HomeAssistantStateResponse &msg) {
-  // Skip if entity_id is empty (invalid message)
-  if (msg.entity_id_len == 0) {
-    return;
-  }
-
   for (auto &it : this->parent_->get_state_subs()) {
-    // Compare entity_id: check length matches and content matches
-    size_t entity_id_len = strlen(it.entity_id);
-    if (entity_id_len != msg.entity_id_len || memcmp(it.entity_id, msg.entity_id, msg.entity_id_len) != 0) {
-      continue;
-    }
+    // Compare entity_id and attribute with message fields
+    bool entity_match = (strcmp(it.entity_id, msg.entity_id.c_str()) == 0);
+    bool attribute_match = (it.attribute != nullptr && strcmp(it.attribute, msg.attribute.c_str()) == 0) ||
+                           (it.attribute == nullptr && msg.attribute.empty());
 
-    // Compare attribute: either both have matching attribute, or both have none
-    size_t sub_attr_len = it.attribute != nullptr ? strlen(it.attribute) : 0;
-    if (sub_attr_len != msg.attribute_len ||
-        (sub_attr_len > 0 && memcmp(it.attribute, msg.attribute, sub_attr_len) != 0)) {
-      continue;
+    if (entity_match && attribute_match) {
+      it.callback(msg.state);
     }
-
-    // Create temporary string for callback (callback takes const std::string &)
-    // Handle empty state (nullptr with len=0)
-    std::string state(msg.state_len > 0 ? reinterpret_cast<const char *>(msg.state) : "", msg.state_len);
-    it.callback(state);
   }
 }
 #endif
@@ -1734,13 +1663,13 @@ bool APIConnection::send_noise_encryption_set_key_response(const NoiseEncryption
   resp.success = false;
 
   psk_t psk{};
-  if (msg.key_len == 0) {
+  if (msg.key.empty()) {
     if (this->parent_->clear_noise_psk(true)) {
       resp.success = true;
     } else {
       ESP_LOGW(TAG, "Failed to clear encryption key");
     }
-  } else if (base64_decode(msg.key, msg.key_len, psk.data(), psk.size()) != psk.size()) {
+  } else if (base64_decode(msg.key, psk.data(), psk.size()) != psk.size()) {
     ESP_LOGW(TAG, "Invalid encryption key length");
   } else if (!this->parent_->save_noise_psk(psk, true)) {
     ESP_LOGW(TAG, "Failed to save encryption key");

esphome/components/api/api_connection.h

@@ -176,11 +176,6 @@ class APIConnection final : public APIServerConnection {
   void alarm_control_panel_command(const AlarmControlPanelCommandRequest &msg) override;
 #endif
 
-#ifdef USE_WATER_HEATER
-  bool send_water_heater_state(water_heater::WaterHeater *water_heater);
-  void on_water_heater_command_request(const WaterHeaterCommandRequest &msg) override;
-#endif
-
 #ifdef USE_EVENT
   void send_event(event::Event *event, const char *event_type);
 #endif
@@ -461,12 +456,6 @@ class APIConnection final : public APIServerConnection {
   static uint16_t try_send_alarm_control_panel_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
                                                     bool is_single);
 #endif
-#ifdef USE_WATER_HEATER
-  static uint16_t try_send_water_heater_state(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
-                                              bool is_single);
-  static uint16_t try_send_water_heater_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 char *event_type, APIConnection *conn,
                                           uint32_t remaining_size, bool is_single);

esphome/components/api/api_frame_helper_noise.cpp

@@ -539,8 +539,7 @@ APIError APINoiseFrameHelper::init_handshake_() {
   if (aerr != APIError::OK)
     return aerr;
   // set_prologue copies it into handshakestate, so we can get rid of it now
-  // Use swap idiom to actually release memory (= {} only clears size, not capacity)
-  std::vector<uint8_t>().swap(prologue_);
+  prologue_ = {};
 
   err = noise_handshakestate_start(handshake_);
   aerr = handle_noise_error_(err, LOG_STR("noise_handshakestate_start"), APIError::HANDSHAKESTATE_SETUP_FAILED);

esphome/components/api/api_pb2.cpp

@@ -124,12 +124,12 @@ void DeviceInfoResponse::encode(ProtoWriteBuffer buffer) const {
 #endif
 #ifdef USE_DEVICES
   for (const auto &it : this->devices) {
-    buffer.encode_message(20, it);
+    buffer.encode_message(20, it, true);
   }
 #endif
 #ifdef USE_AREAS
   for (const auto &it : this->areas) {
-    buffer.encode_message(21, it);
+    buffer.encode_message(21, it, true);
   }
 #endif
 #ifdef USE_AREAS
@@ -447,12 +447,9 @@ bool FanCommandRequest::decode_varint(uint32_t field_id, ProtoVarInt value) {
 }
 bool FanCommandRequest::decode_length(uint32_t field_id, ProtoLengthDelimited value) {
   switch (field_id) {
-    case 13: {
-      // Use raw data directly to avoid allocation
-      this->preset_mode = value.data();
-      this->preset_mode_len = value.size();
+    case 13:
+      this->preset_mode = value.as_string();
       break;
-    }
     default:
       return false;
   }
@@ -858,12 +855,9 @@ void SubscribeLogsResponse::calculate_size(ProtoSize &size) const {
 #ifdef USE_API_NOISE
 bool NoiseEncryptionSetKeyRequest::decode_length(uint32_t field_id, ProtoLengthDelimited value) {
   switch (field_id) {
-    case 1: {
-      // Use raw data directly to avoid allocation
-      this->key = value.data();
-      this->key_len = value.size();
+    case 1:
+      this->key = value.as_string();
       break;
-    }
     default:
       return false;
   }
@@ -884,13 +878,13 @@ void HomeassistantServiceMap::calculate_size(ProtoSize &size) const {
 void HomeassistantActionRequest::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(1, this->service_ref_);
   for (auto &it : this->data) {
-    buffer.encode_message(2, it);
+    buffer.encode_message(2, it, true);
   }
   for (auto &it : this->data_template) {
-    buffer.encode_message(3, it);
+    buffer.encode_message(3, it, true);
   }
   for (auto &it : this->variables) {
-    buffer.encode_message(4, it);
+    buffer.encode_message(4, it, true);
   }
   buffer.encode_bool(5, this->is_event);
 #ifdef USE_API_HOMEASSISTANT_ACTION_RESPONSES
@@ -966,24 +960,15 @@ void SubscribeHomeAssistantStateResponse::calculate_size(ProtoSize &size) const
 }
 bool HomeAssistantStateResponse::decode_length(uint32_t field_id, ProtoLengthDelimited value) {
   switch (field_id) {
-    case 1: {
-      // Use raw data directly to avoid allocation
-      this->entity_id = value.data();
-      this->entity_id_len = value.size();
+    case 1:
+      this->entity_id = value.as_string();
       break;
-    }
-    case 2: {
-      // Use raw data directly to avoid allocation
-      this->state = value.data();
-      this->state_len = value.size();
+    case 2:
+      this->state = value.as_string();
       break;
-    }
-    case 3: {
-      // Use raw data directly to avoid allocation
-      this->attribute = value.data();
-      this->attribute_len = value.size();
+    case 3:
+      this->attribute = value.as_string();
       break;
-    }
     default:
       return false;
   }
@@ -1026,7 +1011,7 @@ void ListEntitiesServicesResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(1, this->name_ref_);
   buffer.encode_fixed32(2, this->key);
   for (auto &it : this->args) {
-    buffer.encode_message(3, it);
+    buffer.encode_message(3, it, true);
   }
   buffer.encode_uint32(4, static_cast<uint32_t>(this->supports_response));
 }
@@ -1407,18 +1392,12 @@ bool ClimateCommandRequest::decode_varint(uint32_t field_id, ProtoVarInt value)
 }
 bool ClimateCommandRequest::decode_length(uint32_t field_id, ProtoLengthDelimited value) {
   switch (field_id) {
-    case 17: {
-      // Use raw data directly to avoid allocation
-      this->custom_fan_mode = value.data();
-      this->custom_fan_mode_len = value.size();
+    case 17:
+      this->custom_fan_mode = value.as_string();
       break;
-    }
-    case 21: {
-      // Use raw data directly to avoid allocation
-      this->custom_preset = value.data();
-      this->custom_preset_len = value.size();
+    case 21:
+      this->custom_preset = value.as_string();
       break;
-    }
     default:
       return false;
   }
@@ -1447,114 +1426,6 @@ bool ClimateCommandRequest::decode_32bit(uint32_t field_id, Proto32Bit value) {
   return true;
 }
 #endif
-#ifdef USE_WATER_HEATER
-void ListEntitiesWaterHeaterResponse::encode(ProtoWriteBuffer buffer) const {
-  buffer.encode_string(1, this->object_id_ref_);
-  buffer.encode_fixed32(2, this->key);
-  buffer.encode_string(3, this->name_ref_);
-#ifdef USE_ENTITY_ICON
-  buffer.encode_string(4, this->icon_ref_);
-#endif
-  buffer.encode_bool(5, this->disabled_by_default);
-  buffer.encode_uint32(6, static_cast<uint32_t>(this->entity_category));
-#ifdef USE_DEVICES
-  buffer.encode_uint32(7, this->device_id);
-#endif
-  buffer.encode_float(8, this->min_temperature);
-  buffer.encode_float(9, this->max_temperature);
-  buffer.encode_float(10, this->target_temperature_step);
-  for (const auto &it : *this->supported_modes) {
-    buffer.encode_uint32(11, static_cast<uint32_t>(it), true);
-  }
-  buffer.encode_uint32(12, this->supported_features);
-}
-void ListEntitiesWaterHeaterResponse::calculate_size(ProtoSize &size) const {
-  size.add_length(1, this->object_id_ref_.size());
-  size.add_fixed32(1, this->key);
-  size.add_length(1, this->name_ref_.size());
-#ifdef USE_ENTITY_ICON
-  size.add_length(1, this->icon_ref_.size());
-#endif
-  size.add_bool(1, this->disabled_by_default);
-  size.add_uint32(1, static_cast<uint32_t>(this->entity_category));
-#ifdef USE_DEVICES
-  size.add_uint32(1, this->device_id);
-#endif
-  size.add_float(1, this->min_temperature);
-  size.add_float(1, this->max_temperature);
-  size.add_float(1, this->target_temperature_step);
-  if (!this->supported_modes->empty()) {
-    for (const auto &it : *this->supported_modes) {
-      size.add_uint32_force(1, static_cast<uint32_t>(it));
-    }
-  }
-  size.add_uint32(1, this->supported_features);
-}
-void WaterHeaterStateResponse::encode(ProtoWriteBuffer buffer) const {
-  buffer.encode_fixed32(1, this->key);
-  buffer.encode_float(2, this->current_temperature);
-  buffer.encode_float(3, this->target_temperature);
-  buffer.encode_uint32(4, static_cast<uint32_t>(this->mode));
-#ifdef USE_DEVICES
-  buffer.encode_uint32(5, this->device_id);
-#endif
-  buffer.encode_uint32(6, this->state);
-  buffer.encode_float(7, this->target_temperature_low);
-  buffer.encode_float(8, this->target_temperature_high);
-}
-void WaterHeaterStateResponse::calculate_size(ProtoSize &size) const {
-  size.add_fixed32(1, this->key);
-  size.add_float(1, this->current_temperature);
-  size.add_float(1, this->target_temperature);
-  size.add_uint32(1, static_cast<uint32_t>(this->mode));
-#ifdef USE_DEVICES
-  size.add_uint32(1, this->device_id);
-#endif
-  size.add_uint32(1, this->state);
-  size.add_float(1, this->target_temperature_low);
-  size.add_float(1, this->target_temperature_high);
-}
-bool WaterHeaterCommandRequest::decode_varint(uint32_t field_id, ProtoVarInt value) {
-  switch (field_id) {
-    case 2:
-      this->has_fields = value.as_uint32();
-      break;
-    case 3:
-      this->mode = static_cast<enums::WaterHeaterMode>(value.as_uint32());
-      break;
-#ifdef USE_DEVICES
-    case 5:
-      this->device_id = value.as_uint32();
-      break;
-#endif
-    case 6:
-      this->state = value.as_uint32();
-      break;
-    default:
-      return false;
-  }
-  return true;
-}
-bool WaterHeaterCommandRequest::decode_32bit(uint32_t field_id, Proto32Bit value) {
-  switch (field_id) {
-    case 1:
-      this->key = value.as_fixed32();
-      break;
-    case 4:
-      this->target_temperature = value.as_float();
-      break;
-    case 7:
-      this->target_temperature_low = value.as_float();
-      break;
-    case 8:
-      this->target_temperature_high = value.as_float();
-      break;
-    default:
-      return false;
-  }
-  return true;
-}
-#endif
 #ifdef USE_NUMBER
 void ListEntitiesNumberResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(1, this->object_id_ref_);
@@ -1996,7 +1867,7 @@ void ListEntitiesMediaPlayerResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_uint32(7, static_cast<uint32_t>(this->entity_category));
   buffer.encode_bool(8, this->supports_pause);
   for (auto &it : this->supported_formats) {
-    buffer.encode_message(9, it);
+    buffer.encode_message(9, it, true);
   }
 #ifdef USE_DEVICES
   buffer.encode_uint32(10, this->device_id);
@@ -2116,7 +1987,7 @@ void BluetoothLERawAdvertisement::calculate_size(ProtoSize &size) const {
 }
 void BluetoothLERawAdvertisementsResponse::encode(ProtoWriteBuffer buffer) const {
   for (uint16_t i = 0; i < this->advertisements_len; i++) {
-    buffer.encode_message(1, this->advertisements[i]);
+    buffer.encode_message(1, this->advertisements[i], true);
   }
 }
 void BluetoothLERawAdvertisementsResponse::calculate_size(ProtoSize &size) const {
@@ -2189,7 +2060,7 @@ void BluetoothGATTCharacteristic::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_uint32(2, this->handle);
   buffer.encode_uint32(3, this->properties);
   for (auto &it : this->descriptors) {
-    buffer.encode_message(4, it);
+    buffer.encode_message(4, it, true);
   }
   buffer.encode_uint32(5, this->short_uuid);
 }
@@ -2210,7 +2081,7 @@ void BluetoothGATTService::encode(ProtoWriteBuffer buffer) const {
   }
   buffer.encode_uint32(2, this->handle);
   for (auto &it : this->characteristics) {
-    buffer.encode_message(3, it);
+    buffer.encode_message(3, it, true);
   }
   buffer.encode_uint32(4, this->short_uuid);
 }
@@ -2226,7 +2097,7 @@ void BluetoothGATTService::calculate_size(ProtoSize &size) const {
 void BluetoothGATTGetServicesResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_uint64(1, this->address);
   for (auto &it : this->services) {
-    buffer.encode_message(2, it);
+    buffer.encode_message(2, it, true);
   }
 }
 void BluetoothGATTGetServicesResponse::calculate_size(ProtoSize &size) const {
@@ -2686,7 +2557,7 @@ bool VoiceAssistantConfigurationRequest::decode_length(uint32_t field_id, ProtoL
 }
 void VoiceAssistantConfigurationResponse::encode(ProtoWriteBuffer buffer) const {
   for (auto &it : this->available_wake_words) {
-    buffer.encode_message(1, it);
+    buffer.encode_message(1, it, true);
   }
   for (const auto &it : *this->active_wake_words) {
     buffer.encode_string(2, it, true);

esphome/components/api/api_pb2.h

@@ -129,25 +129,6 @@ enum ClimatePreset : uint32_t {
   CLIMATE_PRESET_ACTIVITY = 7,
 };
 #endif
-#ifdef USE_WATER_HEATER
-enum WaterHeaterMode : uint32_t {
-  WATER_HEATER_MODE_OFF = 0,
-  WATER_HEATER_MODE_ECO = 1,
-  WATER_HEATER_MODE_ELECTRIC = 2,
-  WATER_HEATER_MODE_PERFORMANCE = 3,
-  WATER_HEATER_MODE_HIGH_DEMAND = 4,
-  WATER_HEATER_MODE_HEAT_PUMP = 5,
-  WATER_HEATER_MODE_GAS = 6,
-};
-#endif
-enum WaterHeaterCommandHasField : uint32_t {
-  WATER_HEATER_COMMAND_HAS_NONE = 0,
-  WATER_HEATER_COMMAND_HAS_MODE = 1,
-  WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE = 2,
-  WATER_HEATER_COMMAND_HAS_STATE = 4,
-  WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_LOW = 8,
-  WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_HIGH = 16,
-};
 #ifdef USE_NUMBER
 enum NumberMode : uint32_t {
   NUMBER_MODE_AUTO = 0,
@@ -784,7 +765,7 @@ class FanStateResponse final : public StateResponseProtoMessage {
 class FanCommandRequest final : public CommandProtoMessage {
  public:
   static constexpr uint8_t MESSAGE_TYPE = 31;
-  static constexpr uint8_t ESTIMATED_SIZE = 48;
+  static constexpr uint8_t ESTIMATED_SIZE = 38;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   const char *message_name() const override { return "fan_command_request"; }
 #endif
@@ -797,8 +778,7 @@ class FanCommandRequest final : public CommandProtoMessage {
   bool has_speed_level{false};
   int32_t speed_level{0};
   bool has_preset_mode{false};
-  const uint8_t *preset_mode{nullptr};
-  uint16_t preset_mode_len{0};
+  std::string preset_mode{};
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -1073,12 +1053,11 @@ class SubscribeLogsResponse final : public ProtoMessage {
 class NoiseEncryptionSetKeyRequest final : public ProtoDecodableMessage {
  public:
   static constexpr uint8_t MESSAGE_TYPE = 124;
-  static constexpr uint8_t ESTIMATED_SIZE = 19;
+  static constexpr uint8_t ESTIMATED_SIZE = 9;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   const char *message_name() const override { return "noise_encryption_set_key_request"; }
 #endif
-  const uint8_t *key{nullptr};
-  uint16_t key_len{0};
+  std::string key{};
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -1222,16 +1201,13 @@ class SubscribeHomeAssistantStateResponse final : public ProtoMessage {
 class HomeAssistantStateResponse final : public ProtoDecodableMessage {
  public:
   static constexpr uint8_t MESSAGE_TYPE = 40;
-  static constexpr uint8_t ESTIMATED_SIZE = 57;
+  static constexpr uint8_t ESTIMATED_SIZE = 27;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   const char *message_name() const override { return "home_assistant_state_response"; }
 #endif
-  const uint8_t *entity_id{nullptr};
-  uint16_t entity_id_len{0};
-  const uint8_t *state{nullptr};
-  uint16_t state_len{0};
-  const uint8_t *attribute{nullptr};
-  uint16_t attribute_len{0};
+  std::string entity_id{};
+  std::string state{};
+  std::string attribute{};
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -1499,7 +1475,7 @@ class ClimateStateResponse final : public StateResponseProtoMessage {
 class ClimateCommandRequest final : public CommandProtoMessage {
  public:
   static constexpr uint8_t MESSAGE_TYPE = 48;
-  static constexpr uint8_t ESTIMATED_SIZE = 104;
+  static constexpr uint8_t ESTIMATED_SIZE = 84;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   const char *message_name() const override { return "climate_command_request"; }
 #endif
@@ -1516,13 +1492,11 @@ class ClimateCommandRequest final : public CommandProtoMessage {
   bool has_swing_mode{false};
   enums::ClimateSwingMode swing_mode{};
   bool has_custom_fan_mode{false};
-  const uint8_t *custom_fan_mode{nullptr};
-  uint16_t custom_fan_mode_len{0};
+  std::string custom_fan_mode{};
   bool has_preset{false};
   enums::ClimatePreset preset{};
   bool has_custom_preset{false};
-  const uint8_t *custom_preset{nullptr};
-  uint16_t custom_preset_len{0};
+  std::string custom_preset{};
   bool has_target_humidity{false};
   float target_humidity{0.0f};
 #ifdef HAS_PROTO_MESSAGE_DUMP
@@ -1535,70 +1509,6 @@ class ClimateCommandRequest final : public CommandProtoMessage {
   bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
 };
 #endif
-#ifdef USE_WATER_HEATER
-class ListEntitiesWaterHeaterResponse final : public InfoResponseProtoMessage {
- public:
-  static constexpr uint8_t MESSAGE_TYPE = 132;
-  static constexpr uint8_t ESTIMATED_SIZE = 63;
-#ifdef HAS_PROTO_MESSAGE_DUMP
-  const char *message_name() const override { return "list_entities_water_heater_response"; }
-#endif
-  float min_temperature{0.0f};
-  float max_temperature{0.0f};
-  float target_temperature_step{0.0f};
-  const water_heater::WaterHeaterModeMask *supported_modes{};
-  uint32_t supported_features{0};
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(ProtoSize &size) const override;
-#ifdef HAS_PROTO_MESSAGE_DUMP
-  void dump_to(std::string &out) const override;
-#endif
-
- protected:
-};
-class WaterHeaterStateResponse final : public StateResponseProtoMessage {
- public:
-  static constexpr uint8_t MESSAGE_TYPE = 133;
-  static constexpr uint8_t ESTIMATED_SIZE = 35;
-#ifdef HAS_PROTO_MESSAGE_DUMP
-  const char *message_name() const override { return "water_heater_state_response"; }
-#endif
-  float current_temperature{0.0f};
-  float target_temperature{0.0f};
-  enums::WaterHeaterMode mode{};
-  uint32_t state{0};
-  float target_temperature_low{0.0f};
-  float target_temperature_high{0.0f};
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(ProtoSize &size) const override;
-#ifdef HAS_PROTO_MESSAGE_DUMP
-  void dump_to(std::string &out) const override;
-#endif
-
- protected:
-};
-class WaterHeaterCommandRequest final : public CommandProtoMessage {
- public:
-  static constexpr uint8_t MESSAGE_TYPE = 134;
-  static constexpr uint8_t ESTIMATED_SIZE = 34;
-#ifdef HAS_PROTO_MESSAGE_DUMP
-  const char *message_name() const override { return "water_heater_command_request"; }
-#endif
-  uint32_t has_fields{0};
-  enums::WaterHeaterMode mode{};
-  float target_temperature{0.0f};
-  uint32_t state{0};
-  float target_temperature_low{0.0f};
-  float target_temperature_high{0.0f};
-#ifdef HAS_PROTO_MESSAGE_DUMP
-  void dump_to(std::string &out) const override;
-#endif
-
- protected:
-  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
-  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
-};
-#endif
 #ifdef USE_NUMBER
 class ListEntitiesNumberResponse final : public InfoResponseProtoMessage {
  public:

esphome/components/api/api_pb2_dump.cpp

@@ -348,47 +348,6 @@ template<> const char *proto_enum_to_string<enums::ClimatePreset>(enums::Climate
   }
 }
 #endif
-#ifdef USE_WATER_HEATER
-template<> const char *proto_enum_to_string<enums::WaterHeaterMode>(enums::WaterHeaterMode value) {
-  switch (value) {
-    case enums::WATER_HEATER_MODE_OFF:
-      return "WATER_HEATER_MODE_OFF";
-    case enums::WATER_HEATER_MODE_ECO:
-      return "WATER_HEATER_MODE_ECO";
-    case enums::WATER_HEATER_MODE_ELECTRIC:
-      return "WATER_HEATER_MODE_ELECTRIC";
-    case enums::WATER_HEATER_MODE_PERFORMANCE:
-      return "WATER_HEATER_MODE_PERFORMANCE";
-    case enums::WATER_HEATER_MODE_HIGH_DEMAND:
-      return "WATER_HEATER_MODE_HIGH_DEMAND";
-    case enums::WATER_HEATER_MODE_HEAT_PUMP:
-      return "WATER_HEATER_MODE_HEAT_PUMP";
-    case enums::WATER_HEATER_MODE_GAS:
-      return "WATER_HEATER_MODE_GAS";
-    default:
-      return "UNKNOWN";
-  }
-}
-#endif
-template<>
-const char *proto_enum_to_string<enums::WaterHeaterCommandHasField>(enums::WaterHeaterCommandHasField value) {
-  switch (value) {
-    case enums::WATER_HEATER_COMMAND_HAS_NONE:
-      return "WATER_HEATER_COMMAND_HAS_NONE";
-    case enums::WATER_HEATER_COMMAND_HAS_MODE:
-      return "WATER_HEATER_COMMAND_HAS_MODE";
-    case enums::WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE:
-      return "WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE";
-    case enums::WATER_HEATER_COMMAND_HAS_STATE:
-      return "WATER_HEATER_COMMAND_HAS_STATE";
-    case enums::WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_LOW:
-      return "WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_LOW";
-    case enums::WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_HIGH:
-      return "WATER_HEATER_COMMAND_HAS_TARGET_TEMPERATURE_HIGH";
-    default:
-      return "UNKNOWN";
-  }
-}
 #ifdef USE_NUMBER
 template<> const char *proto_enum_to_string<enums::NumberMode>(enums::NumberMode value) {
   switch (value) {
@@ -964,9 +923,7 @@ void FanCommandRequest::dump_to(std::string &out) const {
   dump_field(out, "has_speed_level", this->has_speed_level);
   dump_field(out, "speed_level", this->speed_level);
   dump_field(out, "has_preset_mode", this->has_preset_mode);
-  out.append("  preset_mode: ");
-  out.append(format_hex_pretty(this->preset_mode, this->preset_mode_len));
-  out.append("\n");
+  dump_field(out, "preset_mode", this->preset_mode);
 #ifdef USE_DEVICES
   dump_field(out, "device_id", this->device_id);
 #endif
@@ -1156,7 +1113,7 @@ void SubscribeLogsResponse::dump_to(std::string &out) const {
 void NoiseEncryptionSetKeyRequest::dump_to(std::string &out) const {
   MessageDumpHelper helper(out, "NoiseEncryptionSetKeyRequest");
   out.append("  key: ");
-  out.append(format_hex_pretty(this->key, this->key_len));
+  out.append(format_hex_pretty(reinterpret_cast<const uint8_t *>(this->key.data()), this->key.size()));
   out.append("\n");
 }
 void NoiseEncryptionSetKeyResponse::dump_to(std::string &out) const { dump_field(out, "success", this->success); }
@@ -1225,15 +1182,9 @@ void SubscribeHomeAssistantStateResponse::dump_to(std::string &out) const {
 }
 void HomeAssistantStateResponse::dump_to(std::string &out) const {
   MessageDumpHelper helper(out, "HomeAssistantStateResponse");
-  out.append("  entity_id: ");
-  out.append(format_hex_pretty(this->entity_id, this->entity_id_len));
-  out.append("\n");
-  out.append("  state: ");
-  out.append(format_hex_pretty(this->state, this->state_len));
-  out.append("\n");
-  out.append("  attribute: ");
-  out.append(format_hex_pretty(this->attribute, this->attribute_len));
-  out.append("\n");
+  dump_field(out, "entity_id", this->entity_id);
+  dump_field(out, "state", this->state);
+  dump_field(out, "attribute", this->attribute);
 }
 #endif
 void GetTimeRequest::dump_to(std::string &out) const { out.append("GetTimeRequest {}"); }
@@ -1423,15 +1374,11 @@ void ClimateCommandRequest::dump_to(std::string &out) const {
   dump_field(out, "has_swing_mode", this->has_swing_mode);
   dump_field(out, "swing_mode", static_cast<enums::ClimateSwingMode>(this->swing_mode));
   dump_field(out, "has_custom_fan_mode", this->has_custom_fan_mode);
-  out.append("  custom_fan_mode: ");
-  out.append(format_hex_pretty(this->custom_fan_mode, this->custom_fan_mode_len));
-  out.append("\n");
+  dump_field(out, "custom_fan_mode", this->custom_fan_mode);
   dump_field(out, "has_preset", this->has_preset);
   dump_field(out, "preset", static_cast<enums::ClimatePreset>(this->preset));
   dump_field(out, "has_custom_preset", this->has_custom_preset);
-  out.append("  custom_preset: ");
-  out.append(format_hex_pretty(this->custom_preset, this->custom_preset_len));
-  out.append("\n");
+  dump_field(out, "custom_preset", this->custom_preset);
   dump_field(out, "has_target_humidity", this->has_target_humidity);
   dump_field(out, "target_humidity", this->target_humidity);
 #ifdef USE_DEVICES
@@ -1439,55 +1386,6 @@ void ClimateCommandRequest::dump_to(std::string &out) const {
 #endif
 }
 #endif
-#ifdef USE_WATER_HEATER
-void ListEntitiesWaterHeaterResponse::dump_to(std::string &out) const {
-  MessageDumpHelper helper(out, "ListEntitiesWaterHeaterResponse");
-  dump_field(out, "object_id", this->object_id_ref_);
-  dump_field(out, "key", this->key);
-  dump_field(out, "name", this->name_ref_);
-#ifdef USE_ENTITY_ICON
-  dump_field(out, "icon", this->icon_ref_);
-#endif
-  dump_field(out, "disabled_by_default", this->disabled_by_default);
-  dump_field(out, "entity_category", static_cast<enums::EntityCategory>(this->entity_category));
-#ifdef USE_DEVICES
-  dump_field(out, "device_id", this->device_id);
-#endif
-  dump_field(out, "min_temperature", this->min_temperature);
-  dump_field(out, "max_temperature", this->max_temperature);
-  dump_field(out, "target_temperature_step", this->target_temperature_step);
-  for (const auto &it : *this->supported_modes) {
-    dump_field(out, "supported_modes", static_cast<enums::WaterHeaterMode>(it), 4);
-  }
-  dump_field(out, "supported_features", this->supported_features);
-}
-void WaterHeaterStateResponse::dump_to(std::string &out) const {
-  MessageDumpHelper helper(out, "WaterHeaterStateResponse");
-  dump_field(out, "key", this->key);
-  dump_field(out, "current_temperature", this->current_temperature);
-  dump_field(out, "target_temperature", this->target_temperature);
-  dump_field(out, "mode", static_cast<enums::WaterHeaterMode>(this->mode));
-#ifdef USE_DEVICES
-  dump_field(out, "device_id", this->device_id);
-#endif
-  dump_field(out, "state", this->state);
-  dump_field(out, "target_temperature_low", this->target_temperature_low);
-  dump_field(out, "target_temperature_high", this->target_temperature_high);
-}
-void WaterHeaterCommandRequest::dump_to(std::string &out) const {
-  MessageDumpHelper helper(out, "WaterHeaterCommandRequest");
-  dump_field(out, "key", this->key);
-  dump_field(out, "has_fields", this->has_fields);
-  dump_field(out, "mode", static_cast<enums::WaterHeaterMode>(this->mode));
-  dump_field(out, "target_temperature", this->target_temperature);
-#ifdef USE_DEVICES
-  dump_field(out, "device_id", this->device_id);
-#endif
-  dump_field(out, "state", this->state);
-  dump_field(out, "target_temperature_low", this->target_temperature_low);
-  dump_field(out, "target_temperature_high", this->target_temperature_high);
-}
-#endif
 #ifdef USE_NUMBER
 void ListEntitiesNumberResponse::dump_to(std::string &out) const {
   MessageDumpHelper helper(out, "ListEntitiesNumberResponse");

esphome/components/api/api_pb2_includes.h

@@ -10,10 +10,6 @@
 #include "esphome/components/climate/climate_traits.h"
 #endif
 
-#ifdef USE_WATER_HEATER
-#include "esphome/components/water_heater/water_heater.h"
-#endif
-
 #ifdef USE_LIGHT
 #include "esphome/components/light/light_traits.h"
 #endif

esphome/components/api/api_pb2_service.cpp

@@ -621,17 +621,6 @@ void APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type,
       this->on_homeassistant_action_response(msg);
       break;
     }
-#endif
-#ifdef USE_WATER_HEATER
-    case WaterHeaterCommandRequest::MESSAGE_TYPE: {
-      WaterHeaterCommandRequest msg;
-      msg.decode(msg_data, msg_size);
-#ifdef HAS_PROTO_MESSAGE_DUMP
-      ESP_LOGVV(TAG, "on_water_heater_command_request: %s", msg.dump().c_str());
-#endif
-      this->on_water_heater_command_request(msg);
-      break;
-    }
 #endif
     default:
       break;

esphome/components/api/api_pb2_service.h

@@ -91,10 +91,6 @@ class APIServerConnectionBase : public ProtoService {
   virtual void on_climate_command_request(const ClimateCommandRequest &value){};
 #endif
 
-#ifdef USE_WATER_HEATER
-  virtual void on_water_heater_command_request(const WaterHeaterCommandRequest &value){};
-#endif
-
 #ifdef USE_NUMBER
   virtual void on_number_command_request(const NumberCommandRequest &value){};
 #endif

esphome/components/api/api_server.cpp

@@ -335,10 +335,6 @@ API_DISPATCH_UPDATE(valve::Valve, valve)
 API_DISPATCH_UPDATE(media_player::MediaPlayer, media_player)
 #endif
 
-#ifdef USE_WATER_HEATER
-API_DISPATCH_UPDATE(water_heater::WaterHeater, water_heater)
-#endif
-
 #ifdef USE_EVENT
 // Event is a special case - unlike other entities with simple state fields,
 // events store their state in a member accessed via obj->get_last_event_type()

esphome/components/api/api_server.h

@@ -133,9 +133,6 @@ class APIServer : public Component,
 #ifdef USE_MEDIA_PLAYER
   void on_media_player_update(media_player::MediaPlayer *obj) override;
 #endif
-#ifdef USE_WATER_HEATER
-  void on_water_heater_update(water_heater::WaterHeater *obj) override;
-#endif
 #ifdef USE_API_HOMEASSISTANT_SERVICES
   void send_homeassistant_action(const HomeassistantActionRequest &call);
 

esphome/components/api/list_entities.cpp

@@ -73,9 +73,6 @@ LIST_ENTITIES_HANDLER(media_player, media_player::MediaPlayer, ListEntitiesMedia
 LIST_ENTITIES_HANDLER(alarm_control_panel, alarm_control_panel::AlarmControlPanel,
                       ListEntitiesAlarmControlPanelResponse)
 #endif
-#ifdef USE_WATER_HEATER
-LIST_ENTITIES_HANDLER(water_heater, water_heater::WaterHeater, ListEntitiesWaterHeaterResponse)
-#endif
 #ifdef USE_EVENT
 LIST_ENTITIES_HANDLER(event, event::Event, ListEntitiesEventResponse)
 #endif

esphome/components/api/list_entities.h

@@ -82,9 +82,6 @@ class ListEntitiesIterator : public ComponentIterator {
 #ifdef USE_ALARM_CONTROL_PANEL
   bool on_alarm_control_panel(alarm_control_panel::AlarmControlPanel *entity) override;
 #endif
-#ifdef USE_WATER_HEATER
-  bool on_water_heater(water_heater::WaterHeater *entity) override;
-#endif
 #ifdef USE_EVENT
   bool on_event(event::Event *entity) override;
 #endif

esphome/components/api/proto.cpp

@@ -48,14 +48,14 @@ uint32_t ProtoDecodableMessage::count_repeated_field(const uint8_t *buffer, size
         }
         uint32_t field_length = res->as_uint32();
         ptr += consumed;
-        if (ptr + field_length > end) {
+        if (field_length > static_cast<size_t>(end - ptr)) {
           return count;  // Out of bounds
         }
         ptr += field_length;
         break;
       }
       case WIRE_TYPE_FIXED32: {  // 32-bit - skip 4 bytes
-        if (ptr + 4 > end) {
+        if (end - ptr < 4) {
           return count;
         }
         ptr += 4;
@@ -110,7 +110,7 @@ void ProtoDecodableMessage::decode(const uint8_t *buffer, size_t length) {
         }
         uint32_t field_length = res->as_uint32();
         ptr += consumed;
-        if (ptr + field_length > end) {
+        if (field_length > static_cast<size_t>(end - ptr)) {
           ESP_LOGV(TAG, "Out-of-bounds Length Delimited at offset %ld", (long) (ptr - buffer));
           return;
         }
@@ -121,7 +121,7 @@ void ProtoDecodableMessage::decode(const uint8_t *buffer, size_t length) {
         break;
       }
       case WIRE_TYPE_FIXED32: {  // 32-bit
-        if (ptr + 4 > end) {
+        if (end - ptr < 4) {
           ESP_LOGV(TAG, "Out-of-bounds Fixed32-bit at offset %ld", (long) (ptr - buffer));
           return;
         }

esphome/components/api/proto.h

@@ -334,7 +334,7 @@ class ProtoWriteBuffer {
   void encode_sint64(uint32_t field_id, int64_t value, bool force = false) {
     this->encode_uint64(field_id, encode_zigzag64(value), force);
   }
-  void encode_message(uint32_t field_id, const ProtoMessage &value);
+  void encode_message(uint32_t field_id, const ProtoMessage &value, bool force = false);
   std::vector<uint8_t> *get_buffer() const { return buffer_; }
 
  protected:
@@ -795,7 +795,7 @@ class ProtoSize {
 };
 
 // Implementation of encode_message - must be after ProtoMessage is defined
-inline void ProtoWriteBuffer::encode_message(uint32_t field_id, const ProtoMessage &value) {
+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

esphome/components/api/subscribe_state.cpp

@@ -60,9 +60,6 @@ INITIAL_STATE_HANDLER(media_player, media_player::MediaPlayer)
 #ifdef USE_ALARM_CONTROL_PANEL
 INITIAL_STATE_HANDLER(alarm_control_panel, alarm_control_panel::AlarmControlPanel)
 #endif
-#ifdef USE_WATER_HEATER
-INITIAL_STATE_HANDLER(water_heater, water_heater::WaterHeater)
-#endif
 #ifdef USE_UPDATE
 INITIAL_STATE_HANDLER(update, update::UpdateEntity)
 #endif

esphome/components/api/subscribe_state.h

@@ -76,9 +76,6 @@ class InitialStateIterator : public ComponentIterator {
 #ifdef USE_ALARM_CONTROL_PANEL
   bool on_alarm_control_panel(alarm_control_panel::AlarmControlPanel *entity) override;
 #endif
-#ifdef USE_WATER_HEATER
-  bool on_water_heater(water_heater::WaterHeater *entity) override;
-#endif
 #ifdef USE_EVENT
   bool on_event(event::Event *event) override { return true; };
 #endif

esphome/components/aqi/__init__.py

@@ -1,14 +0,0 @@
-import esphome.codegen as cg
-
-CODEOWNERS = ["@jasstrong", "@ximex", "@freekode"]
-
-aqi_ns = cg.esphome_ns.namespace("aqi")
-AQICalculatorType = aqi_ns.enum("AQICalculatorType")
-
-CONF_AQI = "aqi"
-CONF_CALCULATION_TYPE = "calculation_type"
-
-AQI_CALCULATION_TYPE = {
-    "CAQI": AQICalculatorType.CAQI_TYPE,
-    "AQI": AQICalculatorType.AQI_TYPE,
-}

esphome/components/button/button.h

@@ -41,7 +41,7 @@ class Button : public EntityBase, public EntityBase_DeviceClass {
    */
   virtual void press_action() = 0;
 
-  LazyCallbackManager<void()> press_callback_{};
+  CallbackManager<void()> press_callback_{};
 };
 
 }  // namespace esphome::button

esphome/components/cc1101/cc1101.cpp

@@ -140,7 +140,10 @@ void CC1101Component::setup() {
     this->write_(static_cast<Register>(i));
   }
   this->set_output_power(this->output_power_requested_);
-  this->strobe_(Command::RX);
+  if (!this->enter_rx_()) {
+    this->mark_failed();
+    return;
+  }
 
   // Defer pin mode setup until after all components have completed setup()
   // This handles the case where remote_transmitter runs after CC1101 and changes pin mode
@@ -163,36 +166,35 @@ void CC1101Component::loop() {
     ESP_LOGW(TAG, "RX FIFO overflow, flushing");
     this->enter_idle_();
     this->strobe_(Command::FRX);
-    this->strobe_(Command::RX);
-    this->wait_for_state_(State::RX);
+    this->enter_rx_();
     return;
   }
 
   // Read packet
-  uint8_t payload_length;
+  uint8_t payload_length, expected_rx;
   if (this->state_.LENGTH_CONFIG == static_cast<uint8_t>(LengthConfig::LENGTH_CONFIG_VARIABLE)) {
     this->read_(Register::FIFO, &payload_length, 1);
+    expected_rx = payload_length + 1;
   } else {
     payload_length = this->state_.PKTLEN;
+    expected_rx = payload_length;
   }
-  if (payload_length == 0 || payload_length > 64) {
-    ESP_LOGW(TAG, "Invalid payload length: %u", payload_length);
+  if (payload_length == 0 || payload_length > 64 || rx_bytes != expected_rx) {
+    ESP_LOGW(TAG, "Invalid packet: rx_bytes %u, payload_length %u", rx_bytes, payload_length);
     this->enter_idle_();
     this->strobe_(Command::FRX);
-    this->strobe_(Command::RX);
-    this->wait_for_state_(State::RX);
+    this->enter_rx_();
     return;
   }
   this->packet_.resize(payload_length);
   this->read_(Register::FIFO, this->packet_.data(), payload_length);
 
-  // Read status and trigger
-  uint8_t status[2];
-  this->read_(Register::FIFO, status, 2);
-  int8_t rssi_raw = static_cast<int8_t>(status[0]);
-  float rssi = (rssi_raw * RSSI_STEP) - RSSI_OFFSET;
-  bool crc_ok = (status[1] & STATUS_CRC_OK_MASK) != 0;
-  uint8_t lqi = status[1] & STATUS_LQI_MASK;
+  // Read status from registers (more reliable than FIFO status bytes due to timing issues)
+  this->read_(Register::RSSI);
+  this->read_(Register::LQI);
+  float rssi = (this->state_.RSSI * RSSI_STEP) - RSSI_OFFSET;
+  bool crc_ok = (this->state_.LQI & STATUS_CRC_OK_MASK) != 0;
+  uint8_t lqi = this->state_.LQI & STATUS_LQI_MASK;
   if (this->state_.CRC_EN == 0 || crc_ok) {
     this->packet_trigger_->trigger(this->packet_, rssi, lqi);
   }
@@ -200,8 +202,7 @@ void CC1101Component::loop() {
   // Return to rx
   this->enter_idle_();
   this->strobe_(Command::FRX);
-  this->strobe_(Command::RX);
-  this->wait_for_state_(State::RX);
+  this->enter_rx_();
 }
 
 void CC1101Component::dump_config() {
@@ -232,9 +233,8 @@ void CC1101Component::begin_tx() {
   if (this->gdo0_pin_ != nullptr) {
     this->gdo0_pin_->pin_mode(gpio::FLAG_OUTPUT);
   }
-  this->strobe_(Command::TX);
-  if (!this->wait_for_state_(State::TX, 50)) {
-    ESP_LOGW(TAG, "Timed out waiting for TX state!");
+  if (!this->enter_tx_()) {
+    ESP_LOGW(TAG, "Failed to enter TX state!");
   }
 }
 
@@ -243,7 +243,9 @@ void CC1101Component::begin_rx() {
   if (this->gdo0_pin_ != nullptr) {
     this->gdo0_pin_->pin_mode(gpio::FLAG_INPUT);
   }
-  this->strobe_(Command::RX);
+  if (!this->enter_rx_()) {
+    ESP_LOGW(TAG, "Failed to enter RX state!");
+  }
 }
 
 void CC1101Component::reset() {
@@ -269,11 +271,33 @@ bool CC1101Component::wait_for_state_(State target_state, uint32_t timeout_ms) {
   return false;
 }
 
+bool CC1101Component::enter_calibrated_(State target_state, Command cmd) {
+  // The PLL must be recalibrated until PLL lock is achieved
+  for (uint8_t retries = PLL_LOCK_RETRIES; retries > 0; retries--) {
+    this->strobe_(cmd);
+    if (!this->wait_for_state_(target_state)) {
+      return false;
+    }
+    this->read_(Register::FSCAL1);
+    if (this->state_.FSCAL1 != FSCAL1_PLL_NOT_LOCKED) {
+      return true;
+    }
+    ESP_LOGW(TAG, "PLL lock failed, retrying calibration");
+    this->enter_idle_();
+  }
+  ESP_LOGE(TAG, "PLL lock failed after retries");
+  return false;
+}
+
 void CC1101Component::enter_idle_() {
   this->strobe_(Command::IDLE);
   this->wait_for_state_(State::IDLE);
 }
 
+bool CC1101Component::enter_rx_() { return this->enter_calibrated_(State::RX, Command::RX); }
+
+bool CC1101Component::enter_tx_() { return this->enter_calibrated_(State::TX, Command::TX); }
+
 uint8_t CC1101Component::strobe_(Command cmd) {
   uint8_t index = static_cast<uint8_t>(cmd);
   if (cmd < Command::RES || cmd > Command::NOP) {
@@ -335,18 +359,26 @@ CC1101Error CC1101Component::transmit_packet(const std::vector<uint8_t> &packet)
     this->write_(Register::FIFO, static_cast<uint8_t>(packet.size()));
   }
   this->write_(Register::FIFO, packet.data(), packet.size());
+
+  // Calibrate PLL
+  if (!this->enter_calibrated_(State::FSTXON, Command::FSTXON)) {
+    ESP_LOGW(TAG, "PLL lock failed during TX");
+    this->enter_idle_();
+    this->enter_rx_();
+    return CC1101Error::PLL_LOCK;
+  }
+
+  // Transmit packet
   this->strobe_(Command::TX);
   if (!this->wait_for_state_(State::IDLE, 1000)) {
     ESP_LOGW(TAG, "TX timeout");
     this->enter_idle_();
-    this->strobe_(Command::RX);
-    this->wait_for_state_(State::RX);
+    this->enter_rx_();
     return CC1101Error::TIMEOUT;
   }
 
   // Return to rx
-  this->strobe_(Command::RX);
-  this->wait_for_state_(State::RX);
+  this->enter_rx_();
   return CC1101Error::NONE;
 }
 
@@ -403,7 +435,7 @@ void CC1101Component::set_frequency(float value) {
     this->write_(Register::FREQ2);
     this->write_(Register::FREQ1);
     this->write_(Register::FREQ0);
-    this->strobe_(Command::RX);
+    this->enter_rx_();
   }
 }
 
@@ -430,7 +462,7 @@ void CC1101Component::set_channel(uint8_t value) {
   if (this->initialized_) {
     this->enter_idle_();
     this->write_(Register::CHANNR);
-    this->strobe_(Command::RX);
+    this->enter_rx_();
   }
 }
 
@@ -499,7 +531,7 @@ void CC1101Component::set_modulation_type(Modulation value) {
     this->set_output_power(this->output_power_requested_);
     this->write_(Register::MDMCFG2);
     this->write_(Register::FREND0);
-    this->strobe_(Command::RX);
+    this->enter_rx_();
   }
 }
 
@@ -616,12 +648,15 @@ void CC1101Component::set_packet_mode(bool value) {
     this->state_.GDO0_CFG = 0x01;
     // Set max RX FIFO threshold to ensure we only trigger on end-of-packet
     this->state_.FIFO_THR = 15;
+    // Don't append status bytes to FIFO - we read from registers instead
+    this->state_.APPEND_STATUS = 0;
   } else {
     // Configure GDO0 for serial data (async serial mode)
     this->state_.GDO0_CFG = 0x0D;
   }
   if (this->initialized_) {
     this->write_(Register::PKTCTRL0);
+    this->write_(Register::PKTCTRL1);
     this->write_(Register::IOCFG0);
     this->write_(Register::FIFOTHR);
   }

esphome/components/cc1101/cc1101.h

@@ -9,7 +9,7 @@
 
 namespace esphome::cc1101 {
 
-enum class CC1101Error { NONE = 0, TIMEOUT, PARAMS, CRC_ERROR, FIFO_OVERFLOW };
+enum class CC1101Error { NONE = 0, TIMEOUT, PARAMS, CRC_ERROR, FIFO_OVERFLOW, PLL_LOCK };
 
 class CC1101Component : public Component,
                         public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
@@ -102,7 +102,10 @@ class CC1101Component : public Component,
 
   // State Management
   bool wait_for_state_(State target_state, uint32_t timeout_ms = 100);
+  bool enter_calibrated_(State target_state, Command cmd);
   void enter_idle_();
+  bool enter_rx_();
+  bool enter_tx_();
 };
 
 // Action Wrappers

esphome/components/cc1101/cc1101defs.h

@@ -9,6 +9,9 @@ static constexpr float XTAL_FREQUENCY = 26000000;
 static constexpr float RSSI_OFFSET = 74.0f;
 static constexpr float RSSI_STEP = 0.5f;
 
+static constexpr uint8_t FSCAL1_PLL_NOT_LOCKED = 0x3F;
+static constexpr uint8_t PLL_LOCK_RETRIES = 3;
+
 static constexpr uint8_t STATUS_CRC_OK_MASK = 0x80;
 static constexpr uint8_t STATUS_LQI_MASK = 0x7F;
 

esphome/components/climate/__init__.py

@@ -117,7 +117,9 @@ CONF_MIN_HUMIDITY = "min_humidity"
 CONF_MAX_HUMIDITY = "max_humidity"
 CONF_TARGET_HUMIDITY = "target_humidity"
 
-visual_temperature = cv.float_with_unit("visual_temperature", "(°|(° ?)?[CKF])?")
+visual_temperature = cv.float_with_unit(
+    "visual_temperature", "(°C|° C|°|C|°K|° K|K|°F|° F|F)?"
+)
 
 
 VISUAL_TEMPERATURE_STEP_SCHEMA = cv.Schema(
@@ -273,13 +275,10 @@ async def setup_climate_core_(var, config):
 
     visual = config[CONF_VISUAL]
     if (min_temp := visual.get(CONF_MIN_TEMPERATURE)) is not None:
-        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(var.set_visual_min_temperature_override(min_temp))
     if (max_temp := visual.get(CONF_MAX_TEMPERATURE)) is not None:
-        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(var.set_visual_max_temperature_override(max_temp))
     if (temp_step := visual.get(CONF_TEMPERATURE_STEP)) is not None:
-        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(
             var.set_visual_temperature_step_override(
                 temp_step[CONF_TARGET_TEMPERATURE],
@@ -287,10 +286,8 @@ async def setup_climate_core_(var, config):
             )
         )
     if (min_humidity := visual.get(CONF_MIN_HUMIDITY)) is not None:
-        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(var.set_visual_min_humidity_override(min_humidity))
     if (max_humidity := visual.get(CONF_MAX_HUMIDITY)) is not None:
-        cg.add_define("USE_CLIMATE_VISUAL_OVERRIDES")
         cg.add(var.set_visual_max_humidity_override(max_humidity))
 
     if (mqtt_id := config.get(CONF_MQTT_ID)) is not None:

esphome/components/climate/climate.cpp

@@ -2,7 +2,6 @@
 #include "esphome/core/defines.h"
 #include "esphome/core/controller_registry.h"
 #include "esphome/core/macros.h"
-#include <strings.h>
 
 namespace esphome::climate {
 
@@ -191,30 +190,24 @@ ClimateCall &ClimateCall::set_fan_mode(ClimateFanMode fan_mode) {
 }
 
 ClimateCall &ClimateCall::set_fan_mode(const char *custom_fan_mode) {
-  return this->set_fan_mode(custom_fan_mode, strlen(custom_fan_mode));
-}
-
-ClimateCall &ClimateCall::set_fan_mode(const std::string &fan_mode) {
-  return this->set_fan_mode(fan_mode.data(), fan_mode.size());
-}
-
-ClimateCall &ClimateCall::set_fan_mode(const char *custom_fan_mode, size_t len) {
   // Check if it's a standard enum mode first
   for (const auto &mode_entry : CLIMATE_FAN_MODES_BY_STR) {
-    if (strncasecmp(custom_fan_mode, mode_entry.str, len) == 0 && mode_entry.str[len] == '\0') {
+    if (str_equals_case_insensitive(custom_fan_mode, mode_entry.str)) {
       return this->set_fan_mode(static_cast<ClimateFanMode>(mode_entry.value));
     }
   }
   // Find the matching pointer from parent climate device
-  if (const char *mode_ptr = this->parent_->find_custom_fan_mode_(custom_fan_mode, len)) {
+  if (const char *mode_ptr = this->parent_->find_custom_fan_mode_(custom_fan_mode)) {
     this->custom_fan_mode_ = mode_ptr;
     this->fan_mode_.reset();
     return *this;
   }
-  ESP_LOGW(TAG, "'%s' - Unrecognized fan mode %.*s", this->parent_->get_name().c_str(), (int) len, custom_fan_mode);
+  ESP_LOGW(TAG, "'%s' - Unrecognized fan mode %s", this->parent_->get_name().c_str(), custom_fan_mode);
   return *this;
 }
 
+ClimateCall &ClimateCall::set_fan_mode(const std::string &fan_mode) { return this->set_fan_mode(fan_mode.c_str()); }
+
 ClimateCall &ClimateCall::set_fan_mode(optional<std::string> fan_mode) {
   if (fan_mode.has_value()) {
     this->set_fan_mode(fan_mode.value());
@@ -229,30 +222,24 @@ ClimateCall &ClimateCall::set_preset(ClimatePreset preset) {
 }
 
 ClimateCall &ClimateCall::set_preset(const char *custom_preset) {
-  return this->set_preset(custom_preset, strlen(custom_preset));
-}
-
-ClimateCall &ClimateCall::set_preset(const std::string &preset) {
-  return this->set_preset(preset.data(), preset.size());
-}
-
-ClimateCall &ClimateCall::set_preset(const char *custom_preset, size_t len) {
   // Check if it's a standard enum preset first
   for (const auto &preset_entry : CLIMATE_PRESETS_BY_STR) {
-    if (strncasecmp(custom_preset, preset_entry.str, len) == 0 && preset_entry.str[len] == '\0') {
+    if (str_equals_case_insensitive(custom_preset, preset_entry.str)) {
       return this->set_preset(static_cast<ClimatePreset>(preset_entry.value));
     }
   }
   // Find the matching pointer from parent climate device
-  if (const char *preset_ptr = this->parent_->find_custom_preset_(custom_preset, len)) {
+  if (const char *preset_ptr = this->parent_->find_custom_preset_(custom_preset)) {
     this->custom_preset_ = preset_ptr;
     this->preset_.reset();
     return *this;
   }
-  ESP_LOGW(TAG, "'%s' - Unrecognized preset %.*s", this->parent_->get_name().c_str(), (int) len, custom_preset);
+  ESP_LOGW(TAG, "'%s' - Unrecognized preset %s", this->parent_->get_name().c_str(), custom_preset);
   return *this;
 }
 
+ClimateCall &ClimateCall::set_preset(const std::string &preset) { return this->set_preset(preset.c_str()); }
+
 ClimateCall &ClimateCall::set_preset(optional<std::string> preset) {
   if (preset.has_value()) {
     this->set_preset(preset.value());
@@ -486,28 +473,26 @@ void Climate::publish_state() {
 
 ClimateTraits Climate::get_traits() {
   auto traits = this->traits();
-#ifdef USE_CLIMATE_VISUAL_OVERRIDES
-  if (!std::isnan(this->visual_min_temperature_override_)) {
-    traits.set_visual_min_temperature(this->visual_min_temperature_override_);
+  if (this->visual_min_temperature_override_.has_value()) {
+    traits.set_visual_min_temperature(*this->visual_min_temperature_override_);
   }
-  if (!std::isnan(this->visual_max_temperature_override_)) {
-    traits.set_visual_max_temperature(this->visual_max_temperature_override_);
+  if (this->visual_max_temperature_override_.has_value()) {
+    traits.set_visual_max_temperature(*this->visual_max_temperature_override_);
   }
-  if (!std::isnan(this->visual_target_temperature_step_override_)) {
-    traits.set_visual_target_temperature_step(this->visual_target_temperature_step_override_);
-    traits.set_visual_current_temperature_step(this->visual_current_temperature_step_override_);
+  if (this->visual_target_temperature_step_override_.has_value()) {
+    traits.set_visual_target_temperature_step(*this->visual_target_temperature_step_override_);
+    traits.set_visual_current_temperature_step(*this->visual_current_temperature_step_override_);
   }
-  if (!std::isnan(this->visual_min_humidity_override_)) {
-    traits.set_visual_min_humidity(this->visual_min_humidity_override_);
+  if (this->visual_min_humidity_override_.has_value()) {
+    traits.set_visual_min_humidity(*this->visual_min_humidity_override_);
   }
-  if (!std::isnan(this->visual_max_humidity_override_)) {
-    traits.set_visual_max_humidity(this->visual_max_humidity_override_);
+  if (this->visual_max_humidity_override_.has_value()) {
+    traits.set_visual_max_humidity(*this->visual_max_humidity_override_);
   }
-#endif
+
   return traits;
 }
 
-#ifdef USE_CLIMATE_VISUAL_OVERRIDES
 void Climate::set_visual_min_temperature_override(float visual_min_temperature_override) {
   this->visual_min_temperature_override_ = visual_min_temperature_override;
 }
@@ -528,7 +513,6 @@ void Climate::set_visual_min_humidity_override(float visual_min_humidity_overrid
 void Climate::set_visual_max_humidity_override(float visual_max_humidity_override) {
   this->visual_max_humidity_override_ = visual_max_humidity_override;
 }
-#endif
 
 ClimateCall Climate::make_call() { return ClimateCall(this); }
 
@@ -701,19 +685,11 @@ bool Climate::set_custom_preset_(const char *preset) {
 void Climate::clear_custom_preset_() { this->custom_preset_ = nullptr; }
 
 const char *Climate::find_custom_fan_mode_(const char *custom_fan_mode) {
-  return this->find_custom_fan_mode_(custom_fan_mode, strlen(custom_fan_mode));
-}
-
-const char *Climate::find_custom_fan_mode_(const char *custom_fan_mode, size_t len) {
-  return this->get_traits().find_custom_fan_mode_(custom_fan_mode, len);
+  return this->get_traits().find_custom_fan_mode_(custom_fan_mode);
 }
 
 const char *Climate::find_custom_preset_(const char *custom_preset) {
-  return this->find_custom_preset_(custom_preset, strlen(custom_preset));
-}
-
-const char *Climate::find_custom_preset_(const char *custom_preset, size_t len) {
-  return this->get_traits().find_custom_preset_(custom_preset, len);
+  return this->get_traits().find_custom_preset_(custom_preset);
 }
 
 void Climate::dump_traits_(const char *tag) {

esphome/components/climate/climate.h

@@ -78,8 +78,6 @@ class ClimateCall {
   ClimateCall &set_fan_mode(optional<std::string> fan_mode);
   /// Set the custom fan mode of the climate device.
   ClimateCall &set_fan_mode(const char *custom_fan_mode);
-  /// Set the custom fan mode of the climate device (zero-copy API path).
-  ClimateCall &set_fan_mode(const char *custom_fan_mode, size_t len);
   /// Set the swing mode of the climate device.
   ClimateCall &set_swing_mode(ClimateSwingMode swing_mode);
   /// Set the swing mode of the climate device.
@@ -96,8 +94,6 @@ class ClimateCall {
   ClimateCall &set_preset(optional<std::string> preset);
   /// Set the custom preset of the climate device.
   ClimateCall &set_preset(const char *custom_preset);
-  /// Set the custom preset of the climate device (zero-copy API path).
-  ClimateCall &set_preset(const char *custom_preset, size_t len);
 
   void perform();
 
@@ -217,13 +213,11 @@ class Climate : public EntityBase {
    */
   ClimateTraits get_traits();
 
-#ifdef USE_CLIMATE_VISUAL_OVERRIDES
   void set_visual_min_temperature_override(float visual_min_temperature_override);
   void set_visual_max_temperature_override(float visual_max_temperature_override);
   void set_visual_temperature_step_override(float target, float current);
   void set_visual_min_humidity_override(float visual_min_humidity_override);
   void set_visual_max_humidity_override(float visual_max_humidity_override);
-#endif
 
   /// Check if a custom fan mode is currently active.
   bool has_custom_fan_mode() const { return this->custom_fan_mode_ != nullptr; }
@@ -294,11 +288,9 @@ class Climate : public EntityBase {
 
   /// Find and return the matching custom fan mode pointer from traits, or nullptr if not found.
   const char *find_custom_fan_mode_(const char *custom_fan_mode);
-  const char *find_custom_fan_mode_(const char *custom_fan_mode, size_t len);
 
   /// Find and return the matching custom preset pointer from traits, or nullptr if not found.
   const char *find_custom_preset_(const char *custom_preset);
-  const char *find_custom_preset_(const char *custom_preset, size_t len);
 
   /** Get the default traits of this climate device.
    *
@@ -326,17 +318,15 @@ class Climate : public EntityBase {
 
   void dump_traits_(const char *tag);
 
-  LazyCallbackManager<void(Climate &)> state_callback_{};
-  LazyCallbackManager<void(ClimateCall &)> control_callback_{};
+  CallbackManager<void(Climate &)> state_callback_{};
+  CallbackManager<void(ClimateCall &)> control_callback_{};
   ESPPreferenceObject rtc_;
-#ifdef USE_CLIMATE_VISUAL_OVERRIDES
-  float visual_min_temperature_override_{NAN};
-  float visual_max_temperature_override_{NAN};
-  float visual_target_temperature_step_override_{NAN};
-  float visual_current_temperature_step_override_{NAN};
-  float visual_min_humidity_override_{NAN};
-  float visual_max_humidity_override_{NAN};
-#endif
+  optional<float> visual_min_temperature_override_{};
+  optional<float> visual_max_temperature_override_{};
+  optional<float> visual_target_temperature_step_override_{};
+  optional<float> visual_current_temperature_step_override_{};
+  optional<float> visual_min_humidity_override_{};
+  optional<float> visual_max_humidity_override_{};
 
  private:
   /** The active custom fan mode (private - enforces use of safe setters).

esphome/components/climate/climate_traits.h

@@ -20,22 +20,18 @@ using ClimatePresetMask = FiniteSetMask<ClimatePreset, DefaultBitPolicy<ClimateP
 
 // Lightweight linear search for small vectors (1-20 items) of const char* pointers
 // Avoids std::find template overhead
-inline bool vector_contains(const std::vector<const char *> &vec, const char *value, size_t len) {
+inline bool vector_contains(const std::vector<const char *> &vec, const char *value) {
   for (const char *item : vec) {
-    if (strncmp(item, value, len) == 0 && item[len] == '\0')
+    if (strcmp(item, value) == 0)
       return true;
   }
   return false;
 }
 
-inline bool vector_contains(const std::vector<const char *> &vec, const char *value) {
-  return vector_contains(vec, value, strlen(value));
-}
-
 // Find and return matching pointer from vector, or nullptr if not found
-inline const char *vector_find(const std::vector<const char *> &vec, const char *value, size_t len) {
+inline const char *vector_find(const std::vector<const char *> &vec, const char *value) {
   for (const char *item : vec) {
-    if (strncmp(item, value, len) == 0 && item[len] == '\0')
+    if (strcmp(item, value) == 0)
       return item;
   }
   return nullptr;
@@ -261,19 +257,13 @@ class ClimateTraits {
   /// Find and return the matching custom fan mode pointer from supported modes, or nullptr if not found
   /// This is protected as it's an implementation detail - use Climate::find_custom_fan_mode_() instead
   const char *find_custom_fan_mode_(const char *custom_fan_mode) const {
-    return this->find_custom_fan_mode_(custom_fan_mode, strlen(custom_fan_mode));
-  }
-  const char *find_custom_fan_mode_(const char *custom_fan_mode, size_t len) const {
-    return vector_find(this->supported_custom_fan_modes_, custom_fan_mode, len);
+    return vector_find(this->supported_custom_fan_modes_, custom_fan_mode);
   }
 
   /// Find and return the matching custom preset pointer from supported presets, or nullptr if not found
   /// This is protected as it's an implementation detail - use Climate::find_custom_preset_() instead
   const char *find_custom_preset_(const char *custom_preset) const {
-    return this->find_custom_preset_(custom_preset, strlen(custom_preset));
-  }
-  const char *find_custom_preset_(const char *custom_preset, size_t len) const {
-    return vector_find(this->supported_custom_presets_, custom_preset, len);
+    return vector_find(this->supported_custom_presets_, custom_preset);
   }
 
   uint32_t feature_flags_{0};

esphome/components/copy/select/copy_select.cpp

@@ -7,7 +7,7 @@ namespace copy {
 static const char *const TAG = "copy.select";
 
 void CopySelect::setup() {
-  source_->add_on_state_callback([this](size_t index) { this->publish_state(index); });
+  source_->add_on_state_callback([this](const std::string &value, size_t index) { this->publish_state(index); });
 
   traits.set_options(source_->traits.get_options());
 

esphome/components/cover/cover.h

@@ -152,7 +152,7 @@ class Cover : public EntityBase, public EntityBase_DeviceClass {
 
   optional<CoverRestoreState> restore_state_();
 
-  LazyCallbackManager<void()> state_callback_{};
+  CallbackManager<void()> state_callback_{};
 
   ESPPreferenceObject rtc_;
 };

esphome/components/datetime/datetime_base.h

@@ -22,7 +22,7 @@ class DateTimeBase : public EntityBase {
 #endif
 
  protected:
-  LazyCallbackManager<void()> state_callback_;
+  CallbackManager<void()> state_callback_;
 
 #ifdef USE_TIME
   time::RealTimeClock *rtc_;

esphome/components/deep_sleep/__init__.py

@@ -1,4 +1,4 @@
-from esphome import automation, core, pins
+from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import esp32, time
 from esphome.components.esp32 import (
@@ -23,20 +23,16 @@ from esphome.const import (
     CONF_MINUTE,
     CONF_MODE,
     CONF_NUMBER,
-    CONF_PIN,
     CONF_PINS,
     CONF_RUN_DURATION,
     CONF_SECOND,
     CONF_SLEEP_DURATION,
     CONF_TIME_ID,
     CONF_WAKEUP_PIN,
-    PLATFORM_BK72XX,
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
     PlatformFramework,
 )
-from esphome.core import CORE
-from esphome.types import ConfigType
 
 WAKEUP_PINS = {
     VARIANT_ESP32: [
@@ -117,7 +113,7 @@ WAKEUP_PINS = {
 }
 
 
-def validate_pin_number_esp32(value: ConfigType) -> ConfigType:
+def validate_pin_number(value):
     valid_pins = WAKEUP_PINS.get(get_esp32_variant(), WAKEUP_PINS[VARIANT_ESP32])
     if value[CONF_NUMBER] not in valid_pins:
         raise cv.Invalid(
@@ -126,51 +122,6 @@ def validate_pin_number_esp32(value: ConfigType) -> ConfigType:
     return value
 
 
-def validate_pin_number(value: ConfigType) -> ConfigType:
-    if not CORE.is_esp32:
-        return value
-    return validate_pin_number_esp32(value)
-
-
-def validate_wakeup_pin(
-    value: ConfigType | list[ConfigType],
-) -> list[ConfigType]:
-    if not isinstance(value, list):
-        processed_pins: list[ConfigType] = [{CONF_PIN: value}]
-    else:
-        processed_pins = list(value)
-
-    for i, pin_config in enumerate(processed_pins):
-        # now validate each item
-        validated_pin = WAKEUP_PIN_SCHEMA(pin_config)
-        validate_pin_number(validated_pin[CONF_PIN])
-        processed_pins[i] = validated_pin
-
-    return processed_pins
-
-
-def validate_config(config: ConfigType) -> ConfigType:
-    # right now only BK72XX supports the list format for wakeup pins
-    if CORE.is_bk72xx:
-        if CONF_WAKEUP_PIN_MODE in config:
-            wakeup_pins = config.get(CONF_WAKEUP_PIN, [])
-            if len(wakeup_pins) > 1:
-                raise cv.Invalid(
-                    "You need to remove the global wakeup_pin_mode and define it per pin"
-                )
-            if wakeup_pins:
-                wakeup_pins[0][CONF_WAKEUP_PIN_MODE] = config.pop(CONF_WAKEUP_PIN_MODE)
-    elif (
-        isinstance(config.get(CONF_WAKEUP_PIN), list)
-        and len(config[CONF_WAKEUP_PIN]) > 1
-    ):
-        raise cv.Invalid(
-            "Your platform does not support providing multiple entries in wakeup_pin"
-        )
-
-    return config
-
-
 def _validate_ex1_wakeup_mode(value):
     if value == "ALL_LOW":
         esp32.only_on_variant(supported=[VARIANT_ESP32], msg_prefix="ALL_LOW")(value)
@@ -190,15 +141,6 @@ def _validate_ex1_wakeup_mode(value):
     return value
 
 
-def _validate_sleep_duration(value: core.TimePeriod) -> core.TimePeriod:
-    if not CORE.is_bk72xx:
-        return value
-    max_duration = core.TimePeriod(hours=36)
-    if value > max_duration:
-        raise cv.Invalid("sleep duration cannot be more than 36 hours on BK72XX")
-    return value
-
-
 deep_sleep_ns = cg.esphome_ns.namespace("deep_sleep")
 DeepSleepComponent = deep_sleep_ns.class_("DeepSleepComponent", cg.Component)
 EnterDeepSleepAction = deep_sleep_ns.class_("EnterDeepSleepAction", automation.Action)
@@ -244,13 +186,6 @@ WAKEUP_CAUSES_SCHEMA = cv.Schema(
     }
 )
 
-WAKEUP_PIN_SCHEMA = cv.Schema(
-    {
-        cv.Required(CONF_PIN): pins.internal_gpio_input_pin_schema,
-        cv.Optional(CONF_WAKEUP_PIN_MODE): cv.enum(WAKEUP_PIN_MODES, upper=True),
-    }
-)
-
 CONFIG_SCHEMA = cv.All(
     cv.Schema(
         {
@@ -259,15 +194,14 @@ CONFIG_SCHEMA = cv.All(
                 cv.All(cv.only_on_esp32, WAKEUP_CAUSES_SCHEMA),
                 cv.positive_time_period_milliseconds,
             ),
-            cv.Optional(CONF_SLEEP_DURATION): cv.All(
-                cv.positive_time_period_milliseconds,
-                _validate_sleep_duration,
+            cv.Optional(CONF_SLEEP_DURATION): cv.positive_time_period_milliseconds,
+            cv.Optional(CONF_WAKEUP_PIN): cv.All(
+                cv.only_on_esp32,
+                pins.internal_gpio_input_pin_schema,
+                validate_pin_number,
             ),
-            cv.Optional(CONF_WAKEUP_PIN): validate_wakeup_pin,
             cv.Optional(CONF_WAKEUP_PIN_MODE): cv.All(
-                cv.only_on([PLATFORM_ESP32, PLATFORM_BK72XX]),
-                cv.enum(WAKEUP_PIN_MODES),
-                upper=True,
+                cv.only_on_esp32, cv.enum(WAKEUP_PIN_MODES), upper=True
             ),
             cv.Optional(CONF_ESP32_EXT1_WAKEUP): cv.All(
                 cv.only_on_esp32,
@@ -278,8 +212,7 @@ CONFIG_SCHEMA = cv.All(
                 cv.Schema(
                     {
                         cv.Required(CONF_PINS): cv.ensure_list(
-                            pins.internal_gpio_input_pin_schema,
-                            validate_pin_number_esp32,
+                            pins.internal_gpio_input_pin_schema, validate_pin_number
                         ),
                         cv.Required(CONF_MODE): cv.All(
                             cv.enum(EXT1_WAKEUP_MODES, upper=True),
@@ -305,8 +238,7 @@ CONFIG_SCHEMA = cv.All(
             ),
         }
     ).extend(cv.COMPONENT_SCHEMA),
-    cv.only_on([PLATFORM_ESP32, PLATFORM_ESP8266, PLATFORM_BK72XX]),
-    validate_config,
+    cv.only_on([PLATFORM_ESP32, PLATFORM_ESP8266]),
 )
 
 
@@ -317,21 +249,8 @@ async def to_code(config):
     if CONF_SLEEP_DURATION in config:
         cg.add(var.set_sleep_duration(config[CONF_SLEEP_DURATION]))
     if CONF_WAKEUP_PIN in config:
-        pins_as_list = config.get(CONF_WAKEUP_PIN, [])
-        if CORE.is_bk72xx:
-            cg.add(var.init_wakeup_pins_(len(pins_as_list)))
-            for item in pins_as_list:
-                cg.add(
-                    var.add_wakeup_pin(
-                        await cg.gpio_pin_expression(item[CONF_PIN]),
-                        item.get(
-                            CONF_WAKEUP_PIN_MODE, WakeupPinMode.WAKEUP_PIN_MODE_IGNORE
-                        ),
-                    )
-                )
-        else:
-            pin = await cg.gpio_pin_expression(pins_as_list[0][CONF_PIN])
-            cg.add(var.set_wakeup_pin(pin))
+        pin = await cg.gpio_pin_expression(config[CONF_WAKEUP_PIN])
+        cg.add(var.set_wakeup_pin(pin))
     if CONF_WAKEUP_PIN_MODE in config:
         cg.add(var.set_wakeup_pin_mode(config[CONF_WAKEUP_PIN_MODE]))
     if CONF_RUN_DURATION in config:
@@ -386,10 +305,7 @@ DEEP_SLEEP_ENTER_SCHEMA = cv.All(
             cv.Schema(
                 {
                     cv.Exclusive(CONF_SLEEP_DURATION, "time"): cv.templatable(
-                        cv.All(
-                            cv.positive_time_period_milliseconds,
-                            _validate_sleep_duration,
-                        )
+                        cv.positive_time_period_milliseconds
                     ),
                     # Only on ESP32 due to how long the RTC on ESP8266 can stay asleep
                     cv.Exclusive(CONF_UNTIL, "time"): cv.All(
@@ -447,6 +363,5 @@ FILTER_SOURCE_FILES = filter_source_files_from_platform(
             PlatformFramework.ESP32_IDF,
         },
         "deep_sleep_esp8266.cpp": {PlatformFramework.ESP8266_ARDUINO},
-        "deep_sleep_bk72xx.cpp": {PlatformFramework.BK72XX_ARDUINO},
     }
 )

esphome/components/deep_sleep/deep_sleep_bk72xx.cpp

@@ -1,64 +0,0 @@
-#ifdef USE_BK72XX
-
-#include "deep_sleep_component.h"
-#include "esphome/core/log.h"
-
-namespace esphome::deep_sleep {
-
-static const char *const TAG = "deep_sleep.bk72xx";
-
-optional<uint32_t> DeepSleepComponent::get_run_duration_() const { return this->run_duration_; }
-
-void DeepSleepComponent::dump_config_platform_() {
-  for (const WakeUpPinItem &item : this->wakeup_pins_) {
-    LOG_PIN("  Wakeup Pin: ", item.wakeup_pin);
-  }
-}
-
-bool DeepSleepComponent::pin_prevents_sleep_(WakeUpPinItem &pinItem) const {
-  return (pinItem.wakeup_pin_mode == WAKEUP_PIN_MODE_KEEP_AWAKE && pinItem.wakeup_pin != nullptr &&
-          !this->sleep_duration_.has_value() && (pinItem.wakeup_level == get_real_pin_state_(*pinItem.wakeup_pin)));
-}
-
-bool DeepSleepComponent::prepare_to_sleep_() {
-  if (wakeup_pins_.size() > 0) {
-    for (WakeUpPinItem &item : this->wakeup_pins_) {
-      if (pin_prevents_sleep_(item)) {
-        // Defer deep sleep until inactive
-        if (!this->next_enter_deep_sleep_) {
-          this->status_set_warning();
-          ESP_LOGV(TAG, "Waiting for pin to switch state to enter deep sleep...");
-        }
-        this->next_enter_deep_sleep_ = true;
-        return false;
-      }
-    }
-  }
-  return true;
-}
-
-void DeepSleepComponent::deep_sleep_() {
-  for (WakeUpPinItem &item : this->wakeup_pins_) {
-    if (item.wakeup_pin_mode == WAKEUP_PIN_MODE_INVERT_WAKEUP) {
-      if (item.wakeup_level == get_real_pin_state_(*item.wakeup_pin)) {
-        item.wakeup_level = !item.wakeup_level;
-      }
-    }
-    ESP_LOGI(TAG, "Wake-up on P%u %s (%d)", item.wakeup_pin->get_pin(), item.wakeup_level ? "HIGH" : "LOW",
-             static_cast<int32_t>(item.wakeup_pin_mode));
-  }
-
-  if (this->sleep_duration_.has_value())
-    lt_deep_sleep_config_timer((*this->sleep_duration_ / 1000) & 0xFFFFFFFF);
-
-  for (WakeUpPinItem &item : this->wakeup_pins_) {
-    lt_deep_sleep_config_gpio(1 << item.wakeup_pin->get_pin(), item.wakeup_level);
-    lt_deep_sleep_keep_floating_gpio(1 << item.wakeup_pin->get_pin(), true);
-  }
-
-  lt_deep_sleep_enter();
-}
-
-}  // namespace esphome::deep_sleep
-
-#endif  // USE_BK72XX

esphome/components/deep_sleep/deep_sleep_component.h

@@ -19,7 +19,7 @@
 namespace esphome {
 namespace deep_sleep {
 
-#if defined(USE_ESP32) || defined(USE_BK72XX)
+#ifdef USE_ESP32
 
 /** The values of this enum define what should be done if deep sleep is set up with a wakeup pin on the ESP32
  * and the scenario occurs that the wakeup pin is already in the wakeup state.
@@ -33,17 +33,7 @@ enum WakeupPinMode {
    */
   WAKEUP_PIN_MODE_INVERT_WAKEUP,
 };
-#endif
 
-#if defined(USE_BK72XX)
-struct WakeUpPinItem {
-  InternalGPIOPin *wakeup_pin;
-  WakeupPinMode wakeup_pin_mode;
-  bool wakeup_level;
-};
-#endif  // USE_BK72XX
-
-#ifdef USE_ESP32
 #if defined(USE_ESP32) && !defined(USE_ESP32_VARIANT_ESP32C2) && !defined(USE_ESP32_VARIANT_ESP32C3)
 struct Ext1Wakeup {
   uint64_t mask;
@@ -85,13 +75,6 @@ class DeepSleepComponent : public Component {
   void set_wakeup_pin_mode(WakeupPinMode wakeup_pin_mode);
 #endif  // USE_ESP32
 
-#if defined(USE_BK72XX)
-  void init_wakeup_pins_(size_t capacity) { this->wakeup_pins_.init(capacity); }
-  void add_wakeup_pin(InternalGPIOPin *wakeup_pin, WakeupPinMode wakeup_pin_mode) {
-    this->wakeup_pins_.emplace_back(WakeUpPinItem{wakeup_pin, wakeup_pin_mode, !wakeup_pin->is_inverted()});
-  }
-#endif  // USE_BK72XX
-
 #if defined(USE_ESP32)
 #if !defined(USE_ESP32_VARIANT_ESP32C2) && !defined(USE_ESP32_VARIANT_ESP32C3)
   void set_ext1_wakeup(Ext1Wakeup ext1_wakeup);
@@ -131,17 +114,7 @@ class DeepSleepComponent : public Component {
   bool prepare_to_sleep_();
   void deep_sleep_();
 
-#ifdef USE_BK72XX
-  bool pin_prevents_sleep_(WakeUpPinItem &pinItem) const;
-  bool get_real_pin_state_(InternalGPIOPin &pin) const { return (pin.digital_read() ^ pin.is_inverted()); }
-#endif  // USE_BK72XX
-
   optional<uint64_t> sleep_duration_;
-
-#ifdef USE_BK72XX
-  FixedVector<WakeUpPinItem> wakeup_pins_;
-#endif  // USE_BK72XX
-
 #ifdef USE_ESP32
   InternalGPIOPin *wakeup_pin_;
   WakeupPinMode wakeup_pin_mode_{WAKEUP_PIN_MODE_IGNORE};
@@ -151,10 +124,8 @@ class DeepSleepComponent : public Component {
 #endif
 
   optional<bool> touch_wakeup_;
-
   optional<WakeupCauseToRunDuration> wakeup_cause_to_run_duration_;
 #endif  // USE_ESP32
-
   optional<uint32_t> run_duration_;
   bool next_enter_deep_sleep_{false};
   bool prevent_{false};

esphome/components/dht/dht.cpp

@@ -8,20 +8,17 @@ namespace dht {
 static const char *const TAG = "dht";
 
 void DHT::setup() {
-  this->t_pin_->digital_write(true);
-  this->t_pin_->setup();
-#ifdef USE_ESP32
-  this->t_pin_->pin_mode(this->t_pin_->get_flags() | gpio::FLAG_OUTPUT | gpio::FLAG_OPEN_DRAIN);
-#endif
-  this->t_pin_->digital_write(true);
+  this->pin_->digital_write(true);
+  this->pin_->setup();
+  this->pin_->digital_write(true);
 }
 
 void DHT::dump_config() {
   ESP_LOGCONFIG(TAG, "DHT:");
-  LOG_PIN("  Pin: ", this->t_pin_);
+  LOG_PIN("  Pin: ", this->pin_);
   ESP_LOGCONFIG(TAG, "  %sModel: %s", this->is_auto_detect_ ? "Auto-detected " : "",
                 this->model_ == DHT_MODEL_DHT11 ? "DHT11" : "DHT22 or equivalent");
-  ESP_LOGCONFIG(TAG, "  Internal pull-up: %s", ONOFF(this->t_pin_->get_flags() & gpio::FLAG_PULLUP));
+  ESP_LOGCONFIG(TAG, "  Internal pull-up: %s", ONOFF(this->pin_->get_flags() & gpio::FLAG_PULLUP));
   LOG_UPDATE_INTERVAL(this);
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);
@@ -75,15 +72,21 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
   int8_t i = 0;
   uint8_t data[5] = {0, 0, 0, 0, 0};
 
-#ifndef USE_ESP32
-  this->pin_.pin_mode(gpio::FLAG_OUTPUT);
-#endif
-  this->pin_.digital_write(false);
+  this->pin_->digital_write(false);
+  this->pin_->pin_mode(gpio::FLAG_OUTPUT);
+  this->pin_->digital_write(false);
 
   if (this->model_ == DHT_MODEL_DHT11) {
     delayMicroseconds(18000);
   } else if (this->model_ == DHT_MODEL_SI7021) {
+#ifdef USE_ESP8266
     delayMicroseconds(500);
+    this->pin_->digital_write(true);
+    delayMicroseconds(40);
+#else
+    delayMicroseconds(400);
+    this->pin_->digital_write(true);
+#endif
   } else if (this->model_ == DHT_MODEL_DHT22_TYPE2) {
     delayMicroseconds(2000);
   } else if (this->model_ == DHT_MODEL_AM2120 || this->model_ == DHT_MODEL_AM2302) {
@@ -91,12 +94,7 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
   } else {
     delayMicroseconds(800);
   }
-
-#ifdef USE_ESP32
-  this->pin_.digital_write(true);
-#else
-  this->pin_.pin_mode(this->t_pin_->get_flags());
-#endif
+  this->pin_->pin_mode(this->pin_->get_flags());
 
   {
     InterruptLock lock;
@@ -112,7 +110,7 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
       uint32_t start_time = micros();
 
       // Wait for rising edge
-      while (!this->pin_.digital_read()) {
+      while (!this->pin_->digital_read()) {
         if (micros() - start_time > 90) {
           if (i < 0) {
             error_code = 1;  // line didn't clear
@@ -129,7 +127,7 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
       uint32_t end_time = start_time;
 
       // Wait for falling edge
-      while (this->pin_.digital_read()) {
+      while (this->pin_->digital_read()) {
         end_time = micros();
         if (end_time - start_time > 90) {
           if (i < 0) {

esphome/components/dht/dht.h

@@ -38,10 +38,7 @@ class DHT : public PollingComponent {
    */
   void set_dht_model(DHTModel model);
 
-  void set_pin(InternalGPIOPin *pin) {
-    this->t_pin_ = pin;
-    this->pin_ = pin->to_isr();
-  }
+  void set_pin(InternalGPIOPin *pin) { pin_ = pin; }
   void set_model(DHTModel model) { model_ = model; }
   void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
   void set_humidity_sensor(sensor::Sensor *humidity_sensor) { humidity_sensor_ = humidity_sensor; }
@@ -57,8 +54,7 @@ class DHT : public PollingComponent {
  protected:
   bool read_sensor_(float *temperature, float *humidity, bool report_errors);
 
-  InternalGPIOPin *t_pin_;
-  ISRInternalGPIOPin pin_;
+  InternalGPIOPin *pin_;
   DHTModel model_{DHT_MODEL_AUTO_DETECT};
   bool is_auto_detect_{false};
   sensor::Sensor *temperature_sensor_{nullptr};

esphome/components/esp32/__init__.py

@@ -13,7 +13,6 @@ from esphome.const import (
     CONF_ADVANCED,
     CONF_BOARD,
     CONF_COMPONENTS,
-    CONF_DISABLED,
     CONF_ESPHOME,
     CONF_FRAMEWORK,
     CONF_IGNORE_EFUSE_CUSTOM_MAC,
@@ -25,7 +24,6 @@ from esphome.const import (
     CONF_PLATFORMIO_OPTIONS,
     CONF_REF,
     CONF_REFRESH,
-    CONF_SAFE_MODE,
     CONF_SOURCE,
     CONF_TYPE,
     CONF_VARIANT,
@@ -83,7 +81,6 @@ CONF_ASSERTION_LEVEL = "assertion_level"
 CONF_COMPILER_OPTIMIZATION = "compiler_optimization"
 CONF_ENABLE_IDF_EXPERIMENTAL_FEATURES = "enable_idf_experimental_features"
 CONF_ENABLE_LWIP_ASSERT = "enable_lwip_assert"
-CONF_ENABLE_OTA_ROLLBACK = "enable_ota_rollback"
 CONF_EXECUTE_FROM_PSRAM = "execute_from_psram"
 CONF_RELEASE = "release"
 
@@ -121,8 +118,8 @@ ARDUINO_ALLOWED_VARIANTS = [
 ]
 
 
-def get_cpu_frequencies(*frequencies: int) -> list[str]:
-    return [f"{frequency}MHZ" for frequency in frequencies]
+def get_cpu_frequencies(*frequencies):
+    return [str(x) + "MHZ" for x in frequencies]
 
 
 CPU_FREQUENCIES = {
@@ -139,7 +136,7 @@ CPU_FREQUENCIES = {
 }
 
 # Make sure not missed here if a new variant added.
-assert all(variant in CPU_FREQUENCIES for variant in VARIANTS)
+assert all(v in CPU_FREQUENCIES for v in VARIANTS)
 
 FULL_CPU_FREQUENCIES = set(itertools.chain.from_iterable(CPU_FREQUENCIES.values()))
 
@@ -253,10 +250,10 @@ def add_idf_sdkconfig_option(name: str, value: SdkconfigValueType):
 def add_idf_component(
     *,
     name: str,
-    repo: str | None = None,
-    ref: str | None = None,
-    path: str | None = None,
-    refresh: TimePeriod | None = None,
+    repo: str = None,
+    ref: str = None,
+    path: str = None,
+    refresh: TimePeriod = None,
     components: list[str] | None = None,
     submodules: list[str] | None = None,
 ):
@@ -337,7 +334,7 @@ def _format_framework_espidf_version(ver: cv.Version, release: str) -> str:
     return f"pioarduino/framework-espidf@https://github.com/pioarduino/esp-idf/releases/download/v{str(ver)}/esp-idf-v{str(ver)}.{ext}"
 
 
-def _is_framework_url(source: str) -> bool:
+def _is_framework_url(source: str) -> str:
     # platformio accepts many URL schemes for framework repositories and archives including http, https, git, file, and symlink
     import urllib.parse
 
@@ -574,13 +571,6 @@ def final_validate(config):
                 path=[CONF_FLASH_SIZE],
             )
         )
-    if advanced[CONF_ENABLE_OTA_ROLLBACK]:
-        safe_mode_config = full_config.get(CONF_SAFE_MODE)
-        if safe_mode_config is None or safe_mode_config.get(CONF_DISABLED, False):
-            _LOGGER.warning(
-                "OTA rollback requires safe_mode, disabling rollback support"
-            )
-            advanced[CONF_ENABLE_OTA_ROLLBACK] = False
     if errs:
         raise cv.MultipleInvalid(errs)
 
@@ -701,7 +691,6 @@ FRAMEWORK_SCHEMA = cv.Schema(
                 cv.Optional(CONF_LOOP_TASK_STACK_SIZE, default=8192): cv.int_range(
                     min=8192, max=32768
                 ),
-                cv.Optional(CONF_ENABLE_OTA_ROLLBACK, default=True): cv.boolean,
             }
         ),
         cv.Optional(CONF_COMPONENTS, default=[]): cv.ensure_list(
@@ -982,14 +971,29 @@ async def to_code(config):
         cg.add_platformio_option("framework", "arduino, espidf")
         cg.add_build_flag("-DUSE_ARDUINO")
         cg.add_build_flag("-DUSE_ESP32_FRAMEWORK_ARDUINO")
+        cg.add_platformio_option(
+            "board_build.embed_txtfiles",
+            [
+                "managed_components/espressif__esp_insights/server_certs/https_server.crt",
+                "managed_components/espressif__esp_rainmaker/server_certs/rmaker_mqtt_server.crt",
+                "managed_components/espressif__esp_rainmaker/server_certs/rmaker_claim_service_server.crt",
+                "managed_components/espressif__esp_rainmaker/server_certs/rmaker_ota_server.crt",
+            ],
+        )
         cg.add_define(
             "USE_ARDUINO_VERSION_CODE",
             cg.RawExpression(
                 f"VERSION_CODE({framework_ver.major}, {framework_ver.minor}, {framework_ver.patch})"
             ),
         )
+        add_idf_sdkconfig_option(
+            "CONFIG_ARDUINO_LOOP_STACK_SIZE",
+            conf[CONF_ADVANCED][CONF_LOOP_TASK_STACK_SIZE],
+        )
+        add_idf_sdkconfig_option("CONFIG_AUTOSTART_ARDUINO", True)
         add_idf_sdkconfig_option("CONFIG_MBEDTLS_PSK_MODES", True)
         add_idf_sdkconfig_option("CONFIG_MBEDTLS_CERTIFICATE_BUNDLE", True)
+        add_idf_sdkconfig_option("CONFIG_ESP_PHY_REDUCE_TX_POWER", True)
 
         # ESP32-S2 Arduino: Disable USB Serial on boot to avoid TinyUSB dependency
         if get_esp32_variant() == VARIANT_ESP32S2:
@@ -1160,11 +1164,6 @@ async def to_code(config):
                 "CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH", True
             )
 
-    # Enable OTA rollback support
-    if advanced[CONF_ENABLE_OTA_ROLLBACK]:
-        add_idf_sdkconfig_option("CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE", True)
-        cg.add_define("USE_OTA_ROLLBACK")
-
     cg.add_define("ESPHOME_LOOP_TASK_STACK_SIZE", advanced[CONF_LOOP_TASK_STACK_SIZE])
 
     cg.add_define(
@@ -1194,7 +1193,7 @@ APP_PARTITION_SIZES = {
 }
 
 
-def get_arduino_partition_csv(flash_size: str):
+def get_arduino_partition_csv(flash_size):
     app_partition_size = APP_PARTITION_SIZES[flash_size]
     eeprom_partition_size = 0x1000  # 4 KB
     spiffs_partition_size = 0xF000  # 60 KB
@@ -1214,7 +1213,7 @@ spiffs,   data, spiffs,  0x{spiffs_partition_start:X}, 0x{spiffs_partition_size:
 """
 
 
-def get_idf_partition_csv(flash_size: str):
+def get_idf_partition_csv(flash_size):
     app_partition_size = APP_PARTITION_SIZES[flash_size]
 
     return f"""\

esphome/components/esp32/core.cpp

@@ -4,20 +4,25 @@
 #include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
 #include "preferences.h"
-#include <esp_clk_tree.h>
-#include <esp_cpu.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
 #include <esp_idf_version.h>
 #include <esp_ota_ops.h>
 #include <esp_task_wdt.h>
 #include <esp_timer.h>
-#include <freertos/FreeRTOS.h>
-#include <freertos/task.h>
+#include <soc/rtc.h>
 
-void setup();  // NOLINT(readability-redundant-declaration)
-void loop();   // NOLINT(readability-redundant-declaration)
+#include <hal/cpu_hal.h>
 
-// Weak stub for initArduino - overridden when the Arduino component is present
-extern "C" __attribute__((weak)) void initArduino() {}
+#ifdef USE_ARDUINO
+#include <Esp.h>
+#else
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 0)
+#include <esp_clk_tree.h>
+#endif
+void setup();
+void loop();
+#endif
 
 namespace esphome {
 
@@ -36,13 +41,29 @@ void arch_restart() {
 
 void arch_init() {
   // Enable the task watchdog only on the loop task (from which we're currently running)
+#if defined(USE_ESP_IDF)
   esp_task_wdt_add(nullptr);
-
-  // Handle OTA rollback: mark partition valid immediately unless USE_OTA_ROLLBACK is enabled,
-  // in which case safe_mode will mark it valid after confirming successful boot.
-#ifndef USE_OTA_ROLLBACK
-  esp_ota_mark_app_valid_cancel_rollback();
+  // Idle task watchdog is disabled on ESP-IDF
+#elif defined(USE_ARDUINO)
+  enableLoopWDT();
+  // Disable idle task watchdog on the core we're using (Arduino pins the task to a core)
+#if defined(CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0) && CONFIG_ARDUINO_RUNNING_CORE == 0
+  disableCore0WDT();
 #endif
+#if defined(CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1) && CONFIG_ARDUINO_RUNNING_CORE == 1
+  disableCore1WDT();
+#endif
+#endif
+
+  // If the bootloader was compiled with CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE the current
+  // partition will get rolled back unless it is marked as valid.
+  esp_ota_img_states_t state;
+  const esp_partition_t *running = esp_ota_get_running_partition();
+  if (esp_ota_get_state_partition(running, &state) == ESP_OK) {
+    if (state == ESP_OTA_IMG_PENDING_VERIFY) {
+      esp_ota_mark_app_valid_cancel_rollback();
+    }
+  }
 }
 void IRAM_ATTR HOT arch_feed_wdt() { esp_task_wdt_reset(); }
 
@@ -50,10 +71,21 @@ uint8_t progmem_read_byte(const uint8_t *addr) { return *addr; }
 uint32_t arch_get_cpu_cycle_count() { return esp_cpu_get_cycle_count(); }
 uint32_t arch_get_cpu_freq_hz() {
   uint32_t freq = 0;
+#ifdef USE_ESP_IDF
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 0)
   esp_clk_tree_src_get_freq_hz(SOC_MOD_CLK_CPU, ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED, &freq);
+#else
+  rtc_cpu_freq_config_t config;
+  rtc_clk_cpu_freq_get_config(&config);
+  freq = config.freq_mhz * 1000000U;
+#endif
+#elif defined(USE_ARDUINO)
+  freq = ESP.getCpuFreqMHz() * 1000000;
+#endif
   return freq;
 }
 
+#ifdef USE_ESP_IDF
 TaskHandle_t loop_task_handle = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void loop_task(void *pv_params) {
@@ -64,7 +96,6 @@ void loop_task(void *pv_params) {
 }
 
 extern "C" void app_main() {
-  initArduino();
   esp32::setup_preferences();
 #if CONFIG_FREERTOS_UNICORE
   xTaskCreate(loop_task, "loopTask", ESPHOME_LOOP_TASK_STACK_SIZE, nullptr, 1, &loop_task_handle);
@@ -72,6 +103,11 @@ extern "C" void app_main() {
   xTaskCreatePinnedToCore(loop_task, "loopTask", ESPHOME_LOOP_TASK_STACK_SIZE, nullptr, 1, &loop_task_handle, 1);
 #endif
 }
+#endif  // USE_ESP_IDF
+
+#ifdef USE_ARDUINO
+extern "C" void init() { esp32::setup_preferences(); }
+#endif  // USE_ARDUINO
 
 }  // namespace esphome
 

esphome/components/esp32/post_build.py.script

@@ -5,7 +5,6 @@ import json  # noqa: E402
 import os  # noqa: E402
 import pathlib  # noqa: E402
 import shutil  # noqa: E402
-from glob import glob  # noqa: E402
 
 
 def merge_factory_bin(source, target, env):
@@ -127,14 +126,3 @@ def esp32_copy_ota_bin(source, target, env):
 # Run merge first, then ota copy second
 env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", merge_factory_bin)  # noqa: F821
 env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", esp32_copy_ota_bin)  # noqa: F821
-
-# Find server certificates in managed components and generate .S files.
-# Workaround for PlatformIO not processing target_add_binary_data() from managed component CMakeLists.
-project_dir = env.subst("$PROJECT_DIR")
-managed_components = os.path.join(project_dir, "managed_components")
-if os.path.isdir(managed_components):
-    for cert_file in glob(os.path.join(managed_components, "**/server_certs/*.crt"), recursive=True):
-        try:
-            env.FileToAsm(cert_file, FILE_TYPE="TEXT")
-        except Exception as e:
-            print(f"Error processing {os.path.basename(cert_file)}: {e}")

esphome/components/esp32/preferences.cpp

@@ -4,28 +4,26 @@
 #include "esphome/core/log.h"
 #include "esphome/core/preferences.h"
 #include <nvs_flash.h>
-#include <cinttypes>
 #include <cstring>
-#include <memory>
+#include <cinttypes>
 #include <vector>
+#include <string>
+#include <memory>
 
 namespace esphome {
 namespace esp32 {
 
 static const char *const TAG = "esp32.preferences";
 
-// Buffer size for converting uint32_t to string: max "4294967295" (10 chars) + null terminator + 1 padding
-static constexpr size_t KEY_BUFFER_SIZE = 12;
-
 struct NVSData {
-  uint32_t key;
+  std::string key;
   std::unique_ptr<uint8_t[]> data;
   size_t len;
 
   void set_data(const uint8_t *src, size_t size) {
-    this->data = std::make_unique<uint8_t[]>(size);
-    memcpy(this->data.get(), src, size);
-    this->len = size;
+    data = std::make_unique<uint8_t[]>(size);
+    memcpy(data.get(), src, size);
+    len = size;
   }
 };
 
@@ -33,27 +31,27 @@ static std::vector<NVSData> s_pending_save;  // NOLINT(cppcoreguidelines-avoid-n
 
 class ESP32PreferenceBackend : public ESPPreferenceBackend {
  public:
-  uint32_t key;
+  std::string key;
   uint32_t nvs_handle;
   bool save(const uint8_t *data, size_t len) override {
     // try find in pending saves and update that
     for (auto &obj : s_pending_save) {
-      if (obj.key == this->key) {
+      if (obj.key == key) {
         obj.set_data(data, len);
         return true;
       }
     }
     NVSData save{};
-    save.key = this->key;
+    save.key = key;
     save.set_data(data, len);
     s_pending_save.emplace_back(std::move(save));
-    ESP_LOGVV(TAG, "s_pending_save: key: %" PRIu32 ", len: %zu", this->key, len);
+    ESP_LOGVV(TAG, "s_pending_save: key: %s, len: %zu", key.c_str(), len);
     return true;
   }
   bool load(uint8_t *data, size_t len) override {
     // try find in pending saves and load from that
     for (auto &obj : s_pending_save) {
-      if (obj.key == this->key) {
+      if (obj.key == key) {
         if (obj.len != len) {
           // size mismatch
           return false;
@@ -63,24 +61,22 @@ class ESP32PreferenceBackend : public ESPPreferenceBackend {
       }
     }
 
-    char key_str[KEY_BUFFER_SIZE];
-    snprintf(key_str, sizeof(key_str), "%" PRIu32, this->key);
     size_t actual_len;
-    esp_err_t err = nvs_get_blob(this->nvs_handle, key_str, nullptr, &actual_len);
+    esp_err_t err = nvs_get_blob(nvs_handle, key.c_str(), nullptr, &actual_len);
     if (err != 0) {
-      ESP_LOGV(TAG, "nvs_get_blob('%s'): %s - the key might not be set yet", key_str, esp_err_to_name(err));
+      ESP_LOGV(TAG, "nvs_get_blob('%s'): %s - the key might not be set yet", key.c_str(), esp_err_to_name(err));
       return false;
     }
     if (actual_len != len) {
       ESP_LOGVV(TAG, "NVS length does not match (%zu!=%zu)", actual_len, len);
       return false;
     }
-    err = nvs_get_blob(this->nvs_handle, key_str, data, &len);
+    err = nvs_get_blob(nvs_handle, key.c_str(), data, &len);
     if (err != 0) {
-      ESP_LOGV(TAG, "nvs_get_blob('%s') failed: %s", key_str, esp_err_to_name(err));
+      ESP_LOGV(TAG, "nvs_get_blob('%s') failed: %s", key.c_str(), esp_err_to_name(err));
       return false;
     } else {
-      ESP_LOGVV(TAG, "nvs_get_blob: key: %s, len: %zu", key_str, len);
+      ESP_LOGVV(TAG, "nvs_get_blob: key: %s, len: %zu", key.c_str(), len);
     }
     return true;
   }
@@ -107,12 +103,14 @@ class ESP32Preferences : public ESPPreferences {
     }
   }
   ESPPreferenceObject make_preference(size_t length, uint32_t type, bool in_flash) override {
-    return this->make_preference(length, type);
+    return make_preference(length, type);
   }
   ESPPreferenceObject make_preference(size_t length, uint32_t type) override {
     auto *pref = new ESP32PreferenceBackend();  // NOLINT(cppcoreguidelines-owning-memory)
-    pref->nvs_handle = this->nvs_handle;
-    pref->key = type;
+    pref->nvs_handle = nvs_handle;
+
+    uint32_t keyval = type;
+    pref->key = str_sprintf("%" PRIu32, keyval);
 
     return ESPPreferenceObject(pref);
   }
@@ -125,19 +123,17 @@ class ESP32Preferences : public ESPPreferences {
     // goal try write all pending saves even if one fails
     int cached = 0, written = 0, failed = 0;
     esp_err_t last_err = ESP_OK;
-    uint32_t last_key = 0;
+    std::string last_key{};
 
     // go through vector from back to front (makes erase easier/more efficient)
     for (ssize_t i = s_pending_save.size() - 1; i >= 0; i--) {
       const auto &save = s_pending_save[i];
-      char key_str[KEY_BUFFER_SIZE];
-      snprintf(key_str, sizeof(key_str), "%" PRIu32, save.key);
-      ESP_LOGVV(TAG, "Checking if NVS data %s has changed", key_str);
-      if (this->is_changed_(this->nvs_handle, save, key_str)) {
-        esp_err_t err = nvs_set_blob(this->nvs_handle, key_str, save.data.get(), save.len);
-        ESP_LOGV(TAG, "sync: key: %s, len: %zu", key_str, save.len);
+      ESP_LOGVV(TAG, "Checking if NVS data %s has changed", save.key.c_str());
+      if (is_changed(nvs_handle, save)) {
+        esp_err_t err = nvs_set_blob(nvs_handle, save.key.c_str(), save.data.get(), save.len);
+        ESP_LOGV(TAG, "sync: key: %s, len: %zu", save.key.c_str(), save.len);
         if (err != 0) {
-          ESP_LOGV(TAG, "nvs_set_blob('%s', len=%zu) failed: %s", key_str, save.len, esp_err_to_name(err));
+          ESP_LOGV(TAG, "nvs_set_blob('%s', len=%zu) failed: %s", save.key.c_str(), save.len, esp_err_to_name(err));
           failed++;
           last_err = err;
           last_key = save.key;
@@ -145,7 +141,7 @@ class ESP32Preferences : public ESPPreferences {
         }
         written++;
       } else {
-        ESP_LOGV(TAG, "NVS data not changed skipping %" PRIu32 "  len=%zu", save.key, save.len);
+        ESP_LOGV(TAG, "NVS data not changed skipping %s  len=%zu", save.key.c_str(), save.len);
         cached++;
       }
       s_pending_save.erase(s_pending_save.begin() + i);
@@ -153,12 +149,12 @@ class ESP32Preferences : public ESPPreferences {
     ESP_LOGD(TAG, "Writing %d items: %d cached, %d written, %d failed", cached + written + failed, cached, written,
              failed);
     if (failed > 0) {
-      ESP_LOGE(TAG, "Writing %d items failed. Last error=%s for key=%" PRIu32, failed, esp_err_to_name(last_err),
-               last_key);
+      ESP_LOGE(TAG, "Writing %d items failed. Last error=%s for key=%s", failed, esp_err_to_name(last_err),
+               last_key.c_str());
     }
 
     // note: commit on esp-idf currently is a no-op, nvs_set_blob always writes
-    esp_err_t err = nvs_commit(this->nvs_handle);
+    esp_err_t err = nvs_commit(nvs_handle);
     if (err != 0) {
       ESP_LOGV(TAG, "nvs_commit() failed: %s", esp_err_to_name(err));
       return false;
@@ -166,13 +162,11 @@ class ESP32Preferences : public ESPPreferences {
 
     return failed == 0;
   }
-
- protected:
-  bool is_changed_(uint32_t nvs_handle, const NVSData &to_save, const char *key_str) {
+  bool is_changed(const uint32_t nvs_handle, const NVSData &to_save) {
     size_t actual_len;
-    esp_err_t err = nvs_get_blob(nvs_handle, key_str, nullptr, &actual_len);
+    esp_err_t err = nvs_get_blob(nvs_handle, to_save.key.c_str(), nullptr, &actual_len);
     if (err != 0) {
-      ESP_LOGV(TAG, "nvs_get_blob('%s'): %s - the key might not be set yet", key_str, esp_err_to_name(err));
+      ESP_LOGV(TAG, "nvs_get_blob('%s'): %s - the key might not be set yet", to_save.key.c_str(), esp_err_to_name(err));
       return true;
     }
     // Check size first before allocating memory
@@ -180,9 +174,9 @@ class ESP32Preferences : public ESPPreferences {
       return true;
     }
     auto stored_data = std::make_unique<uint8_t[]>(actual_len);
-    err = nvs_get_blob(nvs_handle, key_str, stored_data.get(), &actual_len);
+    err = nvs_get_blob(nvs_handle, to_save.key.c_str(), stored_data.get(), &actual_len);
     if (err != 0) {
-      ESP_LOGV(TAG, "nvs_get_blob('%s') failed: %s", key_str, esp_err_to_name(err));
+      ESP_LOGV(TAG, "nvs_get_blob('%s') failed: %s", to_save.key.c_str(), esp_err_to_name(err));
       return true;
     }
     return memcmp(to_save.data.get(), stored_data.get(), to_save.len) != 0;

esphome/components/esp32_ble/__init__.py

@@ -22,7 +22,6 @@ from esphome.core import CORE, CoroPriority, TimePeriod, coroutine_with_priority
 import esphome.final_validate as fv
 
 DEPENDENCIES = ["esp32"]
-AUTO_LOAD = ["socket"]
 CODEOWNERS = ["@jesserockz", "@Rapsssito", "@bdraco"]
 DOMAIN = "esp32_ble"
 

esphome/components/esp32_ble/ble_uuid.cpp

@@ -143,8 +143,9 @@ bool ESPBTUUID::operator==(const ESPBTUUID &uuid) const {
   return this->as_128bit() == uuid.as_128bit();
 }
 esp_bt_uuid_t ESPBTUUID::get_uuid() const { return this->uuid_; }
-void ESPBTUUID::to_str(std::span<char, UUID_STR_LEN> output) const {
-  char *pos = output.data();
+std::string ESPBTUUID::to_string() const {
+  char buf[40];  // Enough for 128-bit UUID with dashes
+  char *pos = buf;
 
   switch (this->uuid_.len) {
     case ESP_UUID_LEN_16:
@@ -155,7 +156,7 @@ void ESPBTUUID::to_str(std::span<char, UUID_STR_LEN> output) const {
       *pos++ = format_hex_pretty_char((this->uuid_.uuid.uuid16 >> 4) & 0x0F);
       *pos++ = format_hex_pretty_char(this->uuid_.uuid.uuid16 & 0x0F);
       *pos = '\0';
-      return;
+      return std::string(buf);
 
     case ESP_UUID_LEN_32:
       *pos++ = '0';
@@ -164,7 +165,7 @@ void ESPBTUUID::to_str(std::span<char, UUID_STR_LEN> output) const {
         *pos++ = format_hex_pretty_char((this->uuid_.uuid.uuid32 >> shift) & 0x0F);
       }
       *pos = '\0';
-      return;
+      return std::string(buf);
 
     default:
     case ESP_UUID_LEN_128:
@@ -178,13 +179,9 @@ void ESPBTUUID::to_str(std::span<char, UUID_STR_LEN> output) const {
         }
       }
       *pos = '\0';
-      return;
+      return std::string(buf);
   }
-}
-std::string ESPBTUUID::to_string() const {
-  char buf[UUID_STR_LEN];
-  this->to_str(buf);
-  return std::string(buf);
+  return "";
 }
 
 }  // namespace esphome::esp32_ble

esphome/components/esp32_ble/ble_uuid.h

@@ -7,15 +7,11 @@
 #ifdef USE_ESP32
 #ifdef USE_ESP32_BLE_UUID
 
-#include <span>
 #include <string>
 #include <esp_bt_defs.h>
 
 namespace esphome::esp32_ble {
 
-/// Buffer size for UUID string: "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX\0"
-static constexpr size_t UUID_STR_LEN = 37;
-
 class ESPBTUUID {
  public:
   ESPBTUUID();
@@ -41,7 +37,6 @@ class ESPBTUUID {
   esp_bt_uuid_t get_uuid() const;
 
   std::string to_string() const;
-  void to_str(std::span<char, UUID_STR_LEN> output) const;
 
  protected:
   esp_bt_uuid_t uuid_;

esphome/components/esp32_ble_client/ble_characteristic.cpp

@@ -50,12 +50,8 @@ void BLECharacteristic::parse_descriptors() {
     desc->handle = result.handle;
     desc->characteristic = this;
     this->descriptors.push_back(desc);
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-    char uuid_buf[espbt::UUID_STR_LEN];
-    desc->uuid.to_str(uuid_buf);
     ESP_LOGV(TAG, "[%d] [%s]    descriptor %s, handle 0x%x", this->service->client->get_connection_index(),
-             this->service->client->address_str(), uuid_buf, desc->handle);
-#endif
+             this->service->client->address_str(), desc->uuid.to_string().c_str(), desc->handle);
     offset++;
   }
 }

esphome/components/esp32_ble_client/ble_client_base.cpp

@@ -411,15 +411,12 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
         this->update_conn_params_(MEDIUM_MIN_CONN_INTERVAL, MEDIUM_MAX_CONN_INTERVAL, 0, MEDIUM_CONN_TIMEOUT, "medium");
       } else if (this->connection_type_ != espbt::ConnectionType::V3_WITH_CACHE) {
 #ifdef USE_ESP32_BLE_DEVICE
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
         for (auto &svc : this->services_) {
-          char uuid_buf[espbt::UUID_STR_LEN];
-          svc->uuid.to_str(uuid_buf);
-          ESP_LOGV(TAG, "[%d] [%s] Service UUID: %s", this->connection_index_, this->address_str_, uuid_buf);
+          ESP_LOGV(TAG, "[%d] [%s] Service UUID: %s", this->connection_index_, this->address_str_,
+                   svc->uuid.to_string().c_str());
           ESP_LOGV(TAG, "[%d] [%s]  start_handle: 0x%x  end_handle: 0x%x", this->connection_index_, this->address_str_,
                    svc->start_handle, svc->end_handle);
         }
-#endif
 #endif
       }
       ESP_LOGI(TAG, "[%d] [%s] Service discovery complete", this->connection_index_, this->address_str_);
@@ -527,9 +524,10 @@ void BLEClientBase::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_
     case ESP_GAP_BLE_AUTH_CMPL_EVT:
       if (!this->check_addr(param->ble_security.auth_cmpl.bd_addr))
         return;
-      char addr_str[MAC_ADDR_STR_LEN];
-      format_mac_addr_upper(param->ble_security.auth_cmpl.bd_addr, addr_str);
-      ESP_LOGI(TAG, "[%d] [%s] auth complete addr: %s", this->connection_index_, this->address_str_, addr_str);
+      esp_bd_addr_t bd_addr;
+      memcpy(bd_addr, param->ble_security.auth_cmpl.bd_addr, sizeof(esp_bd_addr_t));
+      ESP_LOGI(TAG, "[%d] [%s] auth complete addr: %s", this->connection_index_, this->address_str_,
+               format_hex(bd_addr, 6).c_str());
       if (!param->ble_security.auth_cmpl.success) {
         this->log_error_("auth fail reason", param->ble_security.auth_cmpl.fail_reason);
       } else {

esphome/components/esp32_ble_client/ble_service.cpp

@@ -64,12 +64,9 @@ void BLEService::parse_characteristics() {
     characteristic->handle = result.char_handle;
     characteristic->service = this;
     this->characteristics.push_back(characteristic);
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-    char uuid_buf[espbt::UUID_STR_LEN];
-    characteristic->uuid.to_str(uuid_buf);
     ESP_LOGV(TAG, "[%d] [%s]  characteristic %s, handle 0x%x, properties 0x%x", this->client->get_connection_index(),
-             this->client->address_str(), uuid_buf, characteristic->handle, characteristic->properties);
-#endif
+             this->client->address_str(), characteristic->uuid.to_string().c_str(), characteristic->handle,
+             characteristic->properties);
     offset++;
   }
 }

esphome/components/esp32_ble_server/ble_characteristic.cpp

@@ -109,11 +109,7 @@ void BLECharacteristic::do_create(BLEService *service) {
   esp_attr_control_t control;
   control.auto_rsp = ESP_GATT_RSP_BY_APP;
 
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-  char uuid_buf[esp32_ble::UUID_STR_LEN];
-  this->uuid_.to_str(uuid_buf);
-  ESP_LOGV(TAG, "Creating characteristic - %s", uuid_buf);
-#endif
+  ESP_LOGV(TAG, "Creating characteristic - %s", this->uuid_.to_string().c_str());
 
   esp_bt_uuid_t uuid = this->uuid_.get_uuid();
   esp_err_t err = esp_ble_gatts_add_char(service->get_handle(), &uuid, static_cast<esp_gatt_perm_t>(this->permissions_),

esphome/components/esp32_ble_server/ble_descriptor.cpp

@@ -34,11 +34,7 @@ void BLEDescriptor::do_create(BLECharacteristic *characteristic) {
   esp_attr_control_t control;
   control.auto_rsp = ESP_GATT_AUTO_RSP;
 
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-  char uuid_buf[esp32_ble::UUID_STR_LEN];
-  this->uuid_.to_str(uuid_buf);
-  ESP_LOGV(TAG, "Creating descriptor - %s", uuid_buf);
-#endif
+  ESP_LOGV(TAG, "Creating descriptor - %s", this->uuid_.to_string().c_str());
   esp_bt_uuid_t uuid = this->uuid_.get_uuid();
   esp_err_t err = esp_ble_gatts_add_char_descr(this->characteristic_->get_service()->get_handle(), &uuid,
                                                this->permissions_, &this->value_, &control);

esphome/components/esp32_ble_server/ble_server.cpp

@@ -106,11 +106,7 @@ void BLEServer::restart_advertising_() {
 }
 
 BLEService *BLEServer::create_service(ESPBTUUID uuid, bool advertise, uint16_t num_handles) {
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-  char uuid_buf[esp32_ble::UUID_STR_LEN];
-  uuid.to_str(uuid_buf);
-  ESP_LOGV(TAG, "Creating BLE service - %s", uuid_buf);
-#endif
+  ESP_LOGV(TAG, "Creating BLE service - %s", uuid.to_string().c_str());
   // Calculate the inst_id for the service
   uint8_t inst_id = 0;
   for (; inst_id < 0xFF; inst_id++) {
@@ -119,9 +115,7 @@ BLEService *BLEServer::create_service(ESPBTUUID uuid, bool advertise, uint16_t n
     }
   }
   if (inst_id == 0xFF) {
-    char warn_uuid_buf[esp32_ble::UUID_STR_LEN];
-    uuid.to_str(warn_uuid_buf);
-    ESP_LOGW(TAG, "Could not create BLE service %s, too many instances", warn_uuid_buf);
+    ESP_LOGW(TAG, "Could not create BLE service %s, too many instances", uuid.to_string().c_str());
     return nullptr;
   }
   BLEService *service =  // NOLINT(cppcoreguidelines-owning-memory)
@@ -134,11 +128,7 @@ BLEService *BLEServer::create_service(ESPBTUUID uuid, bool advertise, uint16_t n
 }
 
 void BLEServer::remove_service(ESPBTUUID uuid, uint8_t inst_id) {
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-  char uuid_buf[esp32_ble::UUID_STR_LEN];
-  uuid.to_str(uuid_buf);
-  ESP_LOGV(TAG, "Removing BLE service - %s %d", uuid_buf, inst_id);
-#endif
+  ESP_LOGV(TAG, "Removing BLE service - %s %d", uuid.to_string().c_str(), inst_id);
   for (auto it = this->services_.begin(); it != this->services_.end(); ++it) {
     if (it->uuid == uuid && it->inst_id == inst_id) {
       it->service->do_delete();
@@ -147,9 +137,7 @@ void BLEServer::remove_service(ESPBTUUID uuid, uint8_t inst_id) {
       return;
     }
   }
-  char warn_uuid_buf[esp32_ble::UUID_STR_LEN];
-  uuid.to_str(warn_uuid_buf);
-  ESP_LOGW(TAG, "BLE service %s %d does not exist", warn_uuid_buf, inst_id);
+  ESP_LOGW(TAG, "BLE service %s %d does not exist", uuid.to_string().c_str(), inst_id);
 }
 
 BLEService *BLEServer::get_service(ESPBTUUID uuid, uint8_t inst_id) {

esphome/components/esp32_ble_tracker/__init__.py

@@ -5,7 +5,7 @@ import logging
 
 from esphome import automation
 import esphome.codegen as cg
-from esphome.components import esp32_ble, ota
+from esphome.components import esp32_ble
 from esphome.components.esp32 import add_idf_sdkconfig_option
 from esphome.components.esp32_ble import (
     IDF_MAX_CONNECTIONS,
@@ -328,7 +328,7 @@ async def to_code(config):
     # Note: CONFIG_BT_ACL_CONNECTIONS and CONFIG_BTDM_CTRL_BLE_MAX_CONN are now
     # configured in esp32_ble component based on max_connections setting
 
-    ota.request_ota_state_listeners()  # To be notified when an OTA update starts
+    cg.add_define("USE_OTA_STATE_CALLBACK")  # To be notified when an OTA update starts
     cg.add_define("USE_ESP32_BLE_CLIENT")
 
     CORE.add_job(_add_ble_features)

esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp

@@ -71,23 +71,20 @@ void ESP32BLETracker::setup() {
 
   global_esp32_ble_tracker = this;
 
-#ifdef USE_OTA_STATE_LISTENER
-  ota::get_global_ota_callback()->add_global_state_listener(this);
-#endif
-}
-
-#ifdef USE_OTA_STATE_LISTENER
-void ESP32BLETracker::on_ota_global_state(ota::OTAState state, float progress, uint8_t error, ota::OTAComponent *comp) {
-  if (state == ota::OTA_STARTED) {
-    this->stop_scan();
+#ifdef USE_OTA
+  ota::get_global_ota_callback()->add_on_state_callback(
+      [this](ota::OTAState state, float progress, uint8_t error, ota::OTAComponent *comp) {
+        if (state == ota::OTA_STARTED) {
+          this->stop_scan();
 #ifdef ESPHOME_ESP32_BLE_TRACKER_CLIENT_COUNT
-    for (auto *client : this->clients_) {
-      client->disconnect();
-    }
+          for (auto *client : this->clients_) {
+            client->disconnect();
+          }
+#endif
+        }
+      });
 #endif
-  }
 }
-#endif
 
 void ESP32BLETracker::loop() {
   if (!this->parent_->is_active()) {
@@ -441,31 +438,24 @@ void ESPBTDevice::parse_scan_rst(const BLEScanResult &scan_result) {
     ESP_LOGVV(TAG, "  Ad Flag: %u", *this->ad_flag_);
   }
   for (auto &uuid : this->service_uuids_) {
-    char uuid_buf[esp32_ble::UUID_STR_LEN];
-    uuid.to_str(uuid_buf);
-    ESP_LOGVV(TAG, "  Service UUID: %s", uuid_buf);
+    ESP_LOGVV(TAG, "  Service UUID: %s", uuid.to_string().c_str());
   }
   for (auto &data : this->manufacturer_datas_) {
     auto ibeacon = ESPBLEiBeacon::from_manufacturer_data(data);
     if (ibeacon.has_value()) {
       ESP_LOGVV(TAG, "  Manufacturer iBeacon:");
-      char uuid_buf[esp32_ble::UUID_STR_LEN];
-      ibeacon.value().get_uuid().to_str(uuid_buf);
-      ESP_LOGVV(TAG, "    UUID: %s", uuid_buf);
+      ESP_LOGVV(TAG, "    UUID: %s", ibeacon.value().get_uuid().to_string().c_str());
       ESP_LOGVV(TAG, "    Major: %u", ibeacon.value().get_major());
       ESP_LOGVV(TAG, "    Minor: %u", ibeacon.value().get_minor());
       ESP_LOGVV(TAG, "    TXPower: %d", ibeacon.value().get_signal_power());
     } else {
-      char uuid_buf[esp32_ble::UUID_STR_LEN];
-      data.uuid.to_str(uuid_buf);
-      ESP_LOGVV(TAG, "  Manufacturer ID: %s, data: %s", uuid_buf, format_hex_pretty(data.data).c_str());
+      ESP_LOGVV(TAG, "  Manufacturer ID: %s, data: %s", data.uuid.to_string().c_str(),
+                format_hex_pretty(data.data).c_str());
     }
   }
   for (auto &data : this->service_datas_) {
     ESP_LOGVV(TAG, "  Service data:");
-    char uuid_buf[esp32_ble::UUID_STR_LEN];
-    data.uuid.to_str(uuid_buf);
-    ESP_LOGVV(TAG, "    UUID: %s", uuid_buf);
+    ESP_LOGVV(TAG, "    UUID: %s", data.uuid.to_string().c_str());
     ESP_LOGVV(TAG, "    Data: %s", format_hex_pretty(data.data).c_str());
   }
 

esphome/components/esp32_ble_tracker/esp32_ble_tracker.h

@@ -22,10 +22,6 @@
 #include "esphome/components/esp32_ble/ble_uuid.h"
 #include "esphome/components/esp32_ble/ble_scan_result.h"
 
-#ifdef USE_OTA_STATE_LISTENER
-#include "esphome/components/ota/ota_backend.h"
-#endif
-
 namespace esphome::esp32_ble_tracker {
 
 using namespace esp32_ble;
@@ -245,9 +241,6 @@ class ESP32BLETracker : public Component,
                         public GAPScanEventHandler,
                         public GATTcEventHandler,
                         public BLEStatusEventHandler,
-#ifdef USE_OTA_STATE_LISTENER
-                        public ota::OTAGlobalStateListener,
-#endif
                         public Parented<ESP32BLE> {
  public:
   void set_scan_duration(uint32_t scan_duration) { scan_duration_ = scan_duration; }
@@ -281,10 +274,6 @@ class ESP32BLETracker : public Component,
   void gap_scan_event_handler(const BLEScanResult &scan_result) override;
   void ble_before_disabled_event_handler() override;
 
-#ifdef USE_OTA_STATE_LISTENER
-  void on_ota_global_state(ota::OTAState state, float progress, uint8_t error, ota::OTAComponent *comp) override;
-#endif
-
   /// Add a listener for scanner state changes
   void add_scanner_state_listener(BLEScannerStateListener *listener) {
     this->scanner_state_listeners_.push_back(listener);

esphome/components/esphome/ota/ota_esphome.cpp

@@ -41,6 +41,10 @@ static constexpr size_t SHA256_HEX_SIZE = 64;  // SHA256 hash as hex string (32
 #endif  // USE_OTA_PASSWORD
 
 void ESPHomeOTAComponent::setup() {
+#ifdef USE_OTA_STATE_CALLBACK
+  ota::register_ota_platform(this);
+#endif
+
   this->server_ = socket::socket_ip_loop_monitored(SOCK_STREAM, 0);  // monitored for incoming connections
   if (this->server_ == nullptr) {
     this->log_socket_error_(LOG_STR("creation"));
@@ -293,8 +297,8 @@ void ESPHomeOTAComponent::handle_data_() {
   // accidentally trigger the update process.
   this->log_start_(LOG_STR("update"));
   this->status_set_warning();
-#ifdef USE_OTA_STATE_LISTENER
-  this->notify_state_(ota::OTA_STARTED, 0.0f, 0);
+#ifdef USE_OTA_STATE_CALLBACK
+  this->state_callback_.call(ota::OTA_STARTED, 0.0f, 0);
 #endif
 
   // This will block for a few seconds as it locks flash
@@ -353,8 +357,8 @@ void ESPHomeOTAComponent::handle_data_() {
       last_progress = now;
       float percentage = (total * 100.0f) / ota_size;
       ESP_LOGD(TAG, "Progress: %0.1f%%", percentage);
-#ifdef USE_OTA_STATE_LISTENER
-      this->notify_state_(ota::OTA_IN_PROGRESS, percentage, 0);
+#ifdef USE_OTA_STATE_CALLBACK
+      this->state_callback_.call(ota::OTA_IN_PROGRESS, percentage, 0);
 #endif
       // feed watchdog and give other tasks a chance to run
       this->yield_and_feed_watchdog_();
@@ -383,23 +387,25 @@ void ESPHomeOTAComponent::handle_data_() {
   delay(10);
   ESP_LOGI(TAG, "Update complete");
   this->status_clear_warning();
-#ifdef USE_OTA_STATE_LISTENER
-  this->notify_state_(ota::OTA_COMPLETED, 100.0f, 0);
+#ifdef USE_OTA_STATE_CALLBACK
+  this->state_callback_.call(ota::OTA_COMPLETED, 100.0f, 0);
 #endif
   delay(100);  // NOLINT
   App.safe_reboot();
 
 error:
   this->write_byte_(static_cast<uint8_t>(error_code));
-  this->cleanup_connection_();
 
+  // Abort backend before cleanup - cleanup_connection_() destroys the backend
   if (this->backend_ != nullptr && update_started) {
     this->backend_->abort();
   }
 
+  this->cleanup_connection_();
+
   this->status_momentary_error("err", 5000);
-#ifdef USE_OTA_STATE_LISTENER
-  this->notify_state_(ota::OTA_ERROR, 0.0f, static_cast<uint8_t>(error_code));
+#ifdef USE_OTA_STATE_CALLBACK
+  this->state_callback_.call(ota::OTA_ERROR, 0.0f, static_cast<uint8_t>(error_code));
 #endif
 }
 

esphome/components/esphome/ota/ota_esphome.h

@@ -80,7 +80,6 @@ class ESPHomeOTAComponent : public ota::OTAComponent {
 
 #ifdef USE_OTA_PASSWORD
   std::string password_;
-  std::unique_ptr<uint8_t[]> auth_buf_;
 #endif  // USE_OTA_PASSWORD
 
   std::unique_ptr<socket::Socket> server_;
@@ -94,6 +93,7 @@ class ESPHomeOTAComponent : public ota::OTAComponent {
   uint8_t handshake_buf_pos_{0};
   uint8_t ota_features_{0};
 #ifdef USE_OTA_PASSWORD
+  std::unique_ptr<uint8_t[]> auth_buf_;
   uint8_t auth_buf_pos_{0};
   uint8_t auth_type_{0};  // Store auth type to know which hasher to use
 #endif                    // USE_OTA_PASSWORD

esphome/components/espnow/__init__.py

@@ -66,11 +66,17 @@ CONF_WAIT_FOR_SENT = "wait_for_sent"
 MAX_ESPNOW_PACKET_SIZE = 250  # Maximum size of the payload in bytes
 
 
+def validate_channel(value):
+    if value is None:
+        raise cv.Invalid("channel is required if wifi is not configured")
+    return wifi.validate_channel(value)
+
+
 CONFIG_SCHEMA = cv.All(
     cv.Schema(
         {
             cv.GenerateID(): cv.declare_id(ESPNowComponent),
-            cv.OnlyWithout(CONF_CHANNEL, CONF_WIFI): wifi.validate_channel,
+            cv.OnlyWithout(CONF_CHANNEL, CONF_WIFI): validate_channel,
             cv.Optional(CONF_ENABLE_ON_BOOT, default=True): cv.boolean,
             cv.Optional(CONF_AUTO_ADD_PEER, default=False): cv.boolean,
             cv.Optional(CONF_PEERS): cv.ensure_list(cv.mac_address),

esphome/components/event/event.h

@@ -50,7 +50,7 @@ class Event : public EntityBase, public EntityBase_DeviceClass {
   void add_on_event_callback(std::function<void(const std::string &event_type)> &&callback);
 
  protected:
-  LazyCallbackManager<void(const std::string &event_type)> event_callback_;
+  CallbackManager<void(const std::string &event_type)> event_callback_;
   FixedVector<const char *> types_;
 
  private:

esphome/components/factory_reset/__init__.py

@@ -50,9 +50,7 @@ CONFIG_SCHEMA = cv.All(
             cv.GenerateID(): cv.declare_id(FactoryResetComponent),
             cv.Optional(CONF_MAX_DELAY, default="10s"): cv.All(
                 cv.positive_time_period_seconds,
-                cv.Range(
-                    min=cv.TimePeriod(seconds=1), max=cv.TimePeriod(seconds=65535)
-                ),
+                cv.Range(min=cv.TimePeriod(milliseconds=1000)),
             ),
             cv.Optional(CONF_RESETS_REQUIRED): cv.positive_not_null_int,
             cv.Optional(CONF_ON_INCREMENT): validate_automation(
@@ -84,7 +82,7 @@ async def to_code(config):
         var = cg.new_Pvariable(
             config[CONF_ID],
             reset_count,
-            config[CONF_MAX_DELAY].total_seconds,
+            config[CONF_MAX_DELAY].total_milliseconds,
         )
         await cg.register_component(var, config)
         for conf in config.get(CONF_ON_INCREMENT, []):

esphome/components/factory_reset/factory_reset.cpp

@@ -8,7 +8,8 @@
 
 #if !defined(USE_RP2040) && !defined(USE_HOST)
 
-namespace esphome::factory_reset {
+namespace esphome {
+namespace factory_reset {
 
 static const char *const TAG = "factory_reset";
 static const uint32_t POWER_CYCLES_KEY = 0xFA5C0DE;
@@ -32,10 +33,10 @@ void FactoryResetComponent::dump_config() {
   this->flash_.load(&count);
   ESP_LOGCONFIG(TAG, "Factory Reset by Reset:");
   ESP_LOGCONFIG(TAG,
-                "  Max interval between resets: %u seconds\n"
+                "  Max interval between resets %" PRIu32 " seconds\n"
                 "  Current count: %u\n"
                 "  Factory reset after %u resets",
-                this->max_interval_, count, this->required_count_);
+                this->max_interval_ / 1000, count, this->required_count_);
 }
 
 void FactoryResetComponent::save_(uint8_t count) {
@@ -60,8 +61,8 @@ void FactoryResetComponent::setup() {
     }
     this->save_(count);
     ESP_LOGD(TAG, "Power on reset detected, incremented count to %u", count);
-    this->set_timeout(static_cast<uint32_t>(this->max_interval_) * 1000, [this]() {
-      ESP_LOGD(TAG, "No reset in the last %u seconds, resetting count", this->max_interval_);
+    this->set_timeout(this->max_interval_, [this]() {
+      ESP_LOGD(TAG, "No reset in the last %" PRIu32 " seconds, resetting count", this->max_interval_ / 1000);
       this->save_(0);  // reset count
     });
   } else {
@@ -69,6 +70,7 @@ void FactoryResetComponent::setup() {
   }
 }
 
-}  // namespace esphome::factory_reset
+}  // namespace factory_reset
+}  // namespace esphome
 
 #endif  // !defined(USE_RP2040) && !defined(USE_HOST)

esphome/components/factory_reset/factory_reset.h

@@ -9,11 +9,12 @@
 #include <esp_system.h>
 #endif
 
-namespace esphome::factory_reset {
+namespace esphome {
+namespace factory_reset {
 class FactoryResetComponent : public Component {
  public:
-  FactoryResetComponent(uint8_t required_count, uint16_t max_interval)
-      : max_interval_(max_interval), required_count_(required_count) {}
+  FactoryResetComponent(uint8_t required_count, uint32_t max_interval)
+      : required_count_(required_count), max_interval_(max_interval) {}
 
   void dump_config() override;
   void setup() override;
@@ -25,9 +26,9 @@ class FactoryResetComponent : public Component {
   ~FactoryResetComponent() = default;
   void save_(uint8_t count);
   ESPPreferenceObject flash_{};  // saves the number of fast power cycles
+  uint8_t required_count_;       // The number of boot attempts before fast boot is enabled
+  uint32_t max_interval_;        // max interval between power cycles
   CallbackManager<void(uint8_t, uint8_t)> increment_callback_{};
-  uint16_t max_interval_;   // max interval between power cycles in seconds
-  uint8_t required_count_;  // The number of boot attempts before fast boot is enabled
 };
 
 class FastBootTrigger : public Trigger<uint8_t, uint8_t> {
@@ -36,6 +37,7 @@ class FastBootTrigger : public Trigger<uint8_t, uint8_t> {
     parent->add_increment_callback([this](uint8_t current, uint8_t target) { this->trigger(current, target); });
   }
 };
-}  // namespace esphome::factory_reset
+}  // namespace factory_reset
+}  // namespace esphome
 
 #endif  // !defined(USE_RP2040) && !defined(USE_HOST)

esphome/components/fan/fan.cpp

@@ -19,28 +19,22 @@ const LogString *fan_direction_to_string(FanDirection direction) {
   }
 }
 
-FanCall &FanCall::set_preset_mode(const std::string &preset_mode) {
-  return this->set_preset_mode(preset_mode.data(), preset_mode.size());
-}
+FanCall &FanCall::set_preset_mode(const std::string &preset_mode) { return this->set_preset_mode(preset_mode.c_str()); }
 
 FanCall &FanCall::set_preset_mode(const char *preset_mode) {
-  return this->set_preset_mode(preset_mode, preset_mode ? strlen(preset_mode) : 0);
-}
-
-FanCall &FanCall::set_preset_mode(const char *preset_mode, size_t len) {
-  if (preset_mode == nullptr || len == 0) {
+  if (preset_mode == nullptr || strlen(preset_mode) == 0) {
     this->preset_mode_ = nullptr;
     return *this;
   }
 
   // Find and validate pointer from traits immediately
   auto traits = this->parent_.get_traits();
-  const char *validated_mode = traits.find_preset_mode(preset_mode, len);
+  const char *validated_mode = traits.find_preset_mode(preset_mode);
   if (validated_mode != nullptr) {
     this->preset_mode_ = validated_mode;  // Store pointer from traits
   } else {
     // Preset mode not found in traits - log warning and don't set
-    ESP_LOGW(TAG, "%s: Preset mode '%.*s' not supported", this->parent_.get_name().c_str(), (int) len, preset_mode);
+    ESP_LOGW(TAG, "%s: Preset mode '%s' not supported", this->parent_.get_name().c_str(), preset_mode);
     this->preset_mode_ = nullptr;
   }
   return *this;
@@ -146,13 +140,7 @@ FanCall Fan::turn_off() { return this->make_call().set_state(false); }
 FanCall Fan::toggle() { return this->make_call().set_state(!this->state); }
 FanCall Fan::make_call() { return FanCall(*this); }
 
-const char *Fan::find_preset_mode_(const char *preset_mode) {
-  return this->find_preset_mode_(preset_mode, preset_mode ? strlen(preset_mode) : 0);
-}
-
-const char *Fan::find_preset_mode_(const char *preset_mode, size_t len) {
-  return this->get_traits().find_preset_mode(preset_mode, len);
-}
+const char *Fan::find_preset_mode_(const char *preset_mode) { return this->get_traits().find_preset_mode(preset_mode); }
 
 bool Fan::set_preset_mode_(const char *preset_mode) {
   if (preset_mode == nullptr) {

esphome/components/fan/fan.h

@@ -72,7 +72,6 @@ class FanCall {
   optional<FanDirection> get_direction() const { return this->direction_; }
   FanCall &set_preset_mode(const std::string &preset_mode);
   FanCall &set_preset_mode(const char *preset_mode);
-  FanCall &set_preset_mode(const char *preset_mode, size_t len);
   const char *get_preset_mode() const { return this->preset_mode_; }
   bool has_preset_mode() const { return this->preset_mode_ != nullptr; }
 
@@ -153,9 +152,8 @@ class Fan : public EntityBase {
   void clear_preset_mode_();
   /// Find and return the matching preset mode pointer from traits, or nullptr if not found.
   const char *find_preset_mode_(const char *preset_mode);
-  const char *find_preset_mode_(const char *preset_mode, size_t len);
 
-  LazyCallbackManager<void()> state_callback_{};
+  CallbackManager<void()> state_callback_{};
   ESPPreferenceObject rtc_;
   FanRestoreMode restore_mode_;
 

esphome/components/fan/fan_traits.h

@@ -47,13 +47,10 @@ class FanTraits {
   bool supports_preset_modes() const { return !this->preset_modes_.empty(); }
   /// Find and return the matching preset mode pointer from supported modes, or nullptr if not found.
   const char *find_preset_mode(const char *preset_mode) const {
-    return this->find_preset_mode(preset_mode, preset_mode ? strlen(preset_mode) : 0);
-  }
-  const char *find_preset_mode(const char *preset_mode, size_t len) const {
-    if (preset_mode == nullptr || len == 0)
+    if (preset_mode == nullptr)
       return nullptr;
     for (const char *mode : this->preset_modes_) {
-      if (strncmp(mode, preset_mode, len) == 0 && mode[len] == '\0') {
+      if (strcmp(mode, preset_mode) == 0) {
         return mode;  // Return pointer from traits
       }
     }

esphome/components/hm3301/abstract_aqi_calculator.h

@@ -2,11 +2,13 @@
 
 #include <cstdint>
 
-namespace esphome::aqi {
+namespace esphome {
+namespace hm3301 {
 
 class AbstractAQICalculator {
  public:
   virtual uint16_t get_aqi(uint16_t pm2_5_value, uint16_t pm10_0_value) = 0;
 };
 
-}  // namespace esphome::aqi
+}  // namespace hm3301
+}  // namespace esphome

esphome/components/hm3301/aqi_calculator.h

@@ -1,11 +1,10 @@
 #pragma once
-
 #include <climits>
 #include "abstract_aqi_calculator.h"
-
 // https://document.airnow.gov/technical-assistance-document-for-the-reporting-of-daily-air-quailty.pdf
 
-namespace esphome::aqi {
+namespace esphome {
+namespace hm3301 {
 
 class AQICalculator : public AbstractAQICalculator {
  public:
@@ -29,9 +28,6 @@ class AQICalculator : public AbstractAQICalculator {
 
   int calculate_index_(uint16_t value, int array[AMOUNT_OF_LEVELS][2]) {
     int grid_index = get_grid_index_(value, array);
-    if (grid_index == -1) {
-      return -1;
-    }
     int aqi_lo = index_grid_[grid_index][0];
     int aqi_hi = index_grid_[grid_index][1];
     int conc_lo = array[grid_index][0];
@@ -50,4 +46,5 @@ class AQICalculator : public AbstractAQICalculator {
   }
 };
 
-}  // namespace esphome::aqi
+}  // namespace hm3301
+}  // namespace esphome

esphome/components/hm3301/aqi_calculator_factory.h

@@ -3,7 +3,8 @@
 #include "caqi_calculator.h"
 #include "aqi_calculator.h"
 
-namespace esphome::aqi {
+namespace esphome {
+namespace hm3301 {
 
 enum AQICalculatorType { CAQI_TYPE = 0, AQI_TYPE = 1 };
 
@@ -11,17 +12,18 @@ class AQICalculatorFactory {
  public:
   AbstractAQICalculator *get_calculator(AQICalculatorType type) {
     if (type == 0) {
-      return &this->caqi_calculator_;
+      return caqi_calculator_;
     } else if (type == 1) {
-      return &this->aqi_calculator_;
+      return aqi_calculator_;
     }
 
     return nullptr;
   }
 
  protected:
-  CAQICalculator caqi_calculator_;
-  AQICalculator aqi_calculator_;
+  CAQICalculator *caqi_calculator_ = new CAQICalculator();
+  AQICalculator *aqi_calculator_ = new AQICalculator();
 };
 
-}  // namespace esphome::aqi
+}  // namespace hm3301
+}  // namespace esphome

esphome/components/hm3301/caqi_calculator.h

@@ -3,7 +3,8 @@
 #include "esphome/core/log.h"
 #include "abstract_aqi_calculator.h"
 
-namespace esphome::aqi {
+namespace esphome {
+namespace hm3301 {
 
 class CAQICalculator : public AbstractAQICalculator {
  public:
@@ -47,4 +48,5 @@ class CAQICalculator : public AbstractAQICalculator {
   }
 };
 
-}  // namespace esphome::aqi
+}  // namespace hm3301
+}  // namespace esphome

esphome/components/hm3301/hm3301.cpp

@@ -63,7 +63,7 @@ void HM3301Component::update() {
 
   int16_t aqi_value = -1;
   if (this->aqi_sensor_ != nullptr && pm_2_5_value != -1 && pm_10_0_value != -1) {
-    aqi::AbstractAQICalculator *calculator = this->aqi_calculator_factory_.get_calculator(this->aqi_calc_type_);
+    AbstractAQICalculator *calculator = this->aqi_calculator_factory_.get_calculator(this->aqi_calc_type_);
     aqi_value = calculator->get_aqi(pm_2_5_value, pm_10_0_value);
   }
 

esphome/components/hm3301/hm3301.h

@@ -3,7 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/components/sensor/sensor.h"
 #include "esphome/components/i2c/i2c.h"
-#include "esphome/components/aqi/aqi_calculator_factory.h"
+#include "aqi_calculator_factory.h"
 
 namespace esphome {
 namespace hm3301 {
@@ -19,7 +19,7 @@ class HM3301Component : public PollingComponent, public i2c::I2CDevice {
   void set_pm_10_0_sensor(sensor::Sensor *pm_10_0_sensor) { pm_10_0_sensor_ = pm_10_0_sensor; }
   void set_aqi_sensor(sensor::Sensor *aqi_sensor) { aqi_sensor_ = aqi_sensor; }
 
-  void set_aqi_calculation_type(aqi::AQICalculatorType aqi_calc_type) { aqi_calc_type_ = aqi_calc_type; }
+  void set_aqi_calculation_type(AQICalculatorType aqi_calc_type) { aqi_calc_type_ = aqi_calc_type; }
 
   void setup() override;
   void dump_config() override;
@@ -41,8 +41,8 @@ class HM3301Component : public PollingComponent, public i2c::I2CDevice {
   sensor::Sensor *pm_10_0_sensor_{nullptr};
   sensor::Sensor *aqi_sensor_{nullptr};
 
-  aqi::AQICalculatorType aqi_calc_type_;
-  aqi::AQICalculatorFactory aqi_calculator_factory_ = aqi::AQICalculatorFactory();
+  AQICalculatorType aqi_calc_type_;
+  AQICalculatorFactory aqi_calculator_factory_ = AQICalculatorFactory();
 
   bool validate_checksum_(const uint8_t *data);
   uint16_t get_sensor_value_(const uint8_t *data, uint8_t i);

esphome/components/hm3301/sensor.py

@@ -1,6 +1,5 @@
 import esphome.codegen as cg
 from esphome.components import i2c, sensor
-from esphome.components.aqi import AQI_CALCULATION_TYPE, CONF_AQI, CONF_CALCULATION_TYPE
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ID,
@@ -17,16 +16,23 @@ from esphome.const import (
 )
 
 DEPENDENCIES = ["i2c"]
-AUTO_LOAD = ["aqi"]
 CODEOWNERS = ["@freekode"]
 
 hm3301_ns = cg.esphome_ns.namespace("hm3301")
 HM3301Component = hm3301_ns.class_(
     "HM3301Component", cg.PollingComponent, i2c.I2CDevice
 )
+AQICalculatorType = hm3301_ns.enum("AQICalculatorType")
 
+CONF_AQI = "aqi"
+CONF_CALCULATION_TYPE = "calculation_type"
 UNIT_INDEX = "index"
 
+AQI_CALCULATION_TYPE = {
+    "CAQI": AQICalculatorType.CAQI_TYPE,
+    "AQI": AQICalculatorType.AQI_TYPE,
+}
+
 
 def _validate(config):
     if CONF_AQI in config and CONF_PM_2_5 not in config:

esphome/components/hmac_md5/__init__.py

@@ -1,6 +1,2 @@
-import esphome.config_validation as cv
-
 AUTO_LOAD = ["md5"]
 CODEOWNERS = ["@dwmw2"]
-
-CONFIG_SCHEMA = cv.Schema({})

esphome/components/hmac_sha256/__init__.py

@@ -1,6 +0,0 @@
-import esphome.config_validation as cv
-
-AUTO_LOAD = ["sha256"]
-CODEOWNERS = ["@dwmw2"]
-
-CONFIG_SCHEMA = cv.Schema({})

esphome/components/hmac_sha256/hmac_sha256.cpp

@@ -1,102 +0,0 @@
-#include <cstdio>
-#include <cstring>
-#include "hmac_sha256.h"
-#if defined(USE_ESP32) || defined(USE_ESP8266) || defined(USE_RP2040) || defined(USE_LIBRETINY) || defined(USE_HOST)
-#include "esphome/core/helpers.h"
-
-namespace esphome::hmac_sha256 {
-
-constexpr size_t SHA256_DIGEST_SIZE = 32;
-
-#if defined(USE_ESP32) || defined(USE_LIBRETINY)
-
-HmacSHA256::~HmacSHA256() { mbedtls_md_free(&this->ctx_); }
-
-void HmacSHA256::init(const uint8_t *key, size_t len) {
-  mbedtls_md_init(&this->ctx_);
-  const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA256);
-  mbedtls_md_setup(&this->ctx_, md_info, 1);  // 1 = HMAC mode
-  mbedtls_md_hmac_starts(&this->ctx_, key, len);
-}
-
-void HmacSHA256::add(const uint8_t *data, size_t len) { mbedtls_md_hmac_update(&this->ctx_, data, len); }
-
-void HmacSHA256::calculate() { mbedtls_md_hmac_finish(&this->ctx_, this->digest_); }
-
-void HmacSHA256::get_bytes(uint8_t *output) { memcpy(output, this->digest_, SHA256_DIGEST_SIZE); }
-
-void HmacSHA256::get_hex(char *output) {
-  for (size_t i = 0; i < SHA256_DIGEST_SIZE; i++) {
-    sprintf(output + (i * 2), "%02x", this->digest_[i]);
-  }
-}
-
-bool HmacSHA256::equals_bytes(const uint8_t *expected) {
-  return memcmp(this->digest_, expected, SHA256_DIGEST_SIZE) == 0;
-}
-
-bool HmacSHA256::equals_hex(const char *expected) {
-  char hex_output[SHA256_DIGEST_SIZE * 2 + 1];
-  this->get_hex(hex_output);
-  hex_output[SHA256_DIGEST_SIZE * 2] = '\0';
-  return strncmp(hex_output, expected, SHA256_DIGEST_SIZE * 2) == 0;
-}
-
-#else
-
-HmacSHA256::~HmacSHA256() = default;
-
-// HMAC block size for SHA256 (RFC 2104)
-constexpr size_t HMAC_BLOCK_SIZE = 64;
-
-void HmacSHA256::init(const uint8_t *key, size_t len) {
-  uint8_t ipad[HMAC_BLOCK_SIZE], opad[HMAC_BLOCK_SIZE];
-
-  memset(ipad, 0, sizeof(ipad));
-  if (len > HMAC_BLOCK_SIZE) {
-    sha256::SHA256 keysha256;
-    keysha256.init();
-    keysha256.add(key, len);
-    keysha256.calculate();
-    keysha256.get_bytes(ipad);
-  } else {
-    memcpy(ipad, key, len);
-  }
-  memcpy(opad, ipad, sizeof(opad));
-
-  for (size_t i = 0; i < HMAC_BLOCK_SIZE; i++) {
-    ipad[i] ^= 0x36;
-    opad[i] ^= 0x5c;
-  }
-
-  this->ihash_.init();
-  this->ihash_.add(ipad, sizeof(ipad));
-
-  this->ohash_.init();
-  this->ohash_.add(opad, sizeof(opad));
-}
-
-void HmacSHA256::add(const uint8_t *data, size_t len) { this->ihash_.add(data, len); }
-
-void HmacSHA256::calculate() {
-  uint8_t ibytes[32];
-
-  this->ihash_.calculate();
-  this->ihash_.get_bytes(ibytes);
-
-  this->ohash_.add(ibytes, sizeof(ibytes));
-  this->ohash_.calculate();
-}
-
-void HmacSHA256::get_bytes(uint8_t *output) { this->ohash_.get_bytes(output); }
-
-void HmacSHA256::get_hex(char *output) { this->ohash_.get_hex(output); }
-
-bool HmacSHA256::equals_bytes(const uint8_t *expected) { return this->ohash_.equals_bytes(expected); }
-
-bool HmacSHA256::equals_hex(const char *expected) { return this->ohash_.equals_hex(expected); }
-
-#endif  // USE_ESP32 || USE_LIBRETINY
-
-}  // namespace esphome::hmac_sha256
-#endif

esphome/components/hmac_sha256/hmac_sha256.h

@@ -1,59 +0,0 @@
-#pragma once
-
-#include "esphome/core/defines.h"
-#if defined(USE_ESP32) || defined(USE_ESP8266) || defined(USE_RP2040) || defined(USE_LIBRETINY) || defined(USE_HOST)
-
-#include <string>
-
-#if defined(USE_ESP32) || defined(USE_LIBRETINY)
-#include "mbedtls/md.h"
-#else
-#include "esphome/components/sha256/sha256.h"
-#endif
-
-namespace esphome::hmac_sha256 {
-
-class HmacSHA256 {
- public:
-  HmacSHA256() = default;
-  ~HmacSHA256();
-
-  /// Initialize a new HMAC-SHA256 digest computation.
-  void init(const uint8_t *key, size_t len);
-  void init(const char *key, size_t len) { this->init((const uint8_t *) key, len); }
-  void init(const std::string &key) { this->init(key.c_str(), key.length()); }
-
-  /// Add bytes of data for the digest.
-  void add(const uint8_t *data, size_t len);
-  void add(const char *data, size_t len) { this->add((const uint8_t *) data, len); }
-
-  /// Compute the digest, based on the provided data.
-  void calculate();
-
-  /// Retrieve the HMAC-SHA256 digest as bytes.
-  /// The output must be able to hold 32 bytes or more.
-  void get_bytes(uint8_t *output);
-
-  /// Retrieve the HMAC-SHA256 digest as hex characters.
-  /// The output must be able to hold 64 bytes or more.
-  void get_hex(char *output);
-
-  /// Compare the digest against a provided byte-encoded digest (32 bytes).
-  bool equals_bytes(const uint8_t *expected);
-
-  /// Compare the digest against a provided hex-encoded digest (64 bytes).
-  bool equals_hex(const char *expected);
-
- protected:
-#if defined(USE_ESP32) || defined(USE_LIBRETINY)
-  static constexpr size_t SHA256_DIGEST_SIZE = 32;
-  mbedtls_md_context_t ctx_{};
-  uint8_t digest_[SHA256_DIGEST_SIZE]{};
-#else
-  sha256::SHA256 ihash_;
-  sha256::SHA256 ohash_;
-#endif
-};
-
-}  // namespace esphome::hmac_sha256
-#endif

esphome/components/http_request/__init__.py

@@ -69,6 +69,9 @@ def validate_url(value):
 def validate_ssl_verification(config):
     error_message = ""
 
+    if CORE.is_esp32 and not CORE.using_esp_idf and config[CONF_VERIFY_SSL]:
+        error_message = "ESPHome supports certificate verification only via ESP-IDF"
+
     if CORE.is_rp2040 and config[CONF_VERIFY_SSL]:
         error_message = "ESPHome does not support certificate verification on RP2040"
 
@@ -90,9 +93,9 @@ def validate_ssl_verification(config):
 def _declare_request_class(value):
     if CORE.is_host:
         return cv.declare_id(HttpRequestHost)(value)
-    if CORE.is_esp32:
+    if CORE.using_esp_idf:
         return cv.declare_id(HttpRequestIDF)(value)
-    if CORE.is_esp8266 or CORE.is_rp2040:
+    if CORE.is_esp8266 or CORE.is_esp32 or CORE.is_rp2040:
         return cv.declare_id(HttpRequestArduino)(value)
     return NotImplementedError
 
@@ -118,11 +121,11 @@ CONFIG_SCHEMA = cv.All(
                 cv.positive_not_null_time_period,
                 cv.positive_time_period_milliseconds,
             ),
-            cv.SplitDefault(CONF_BUFFER_SIZE_RX, esp32=512): cv.All(
-                cv.uint16_t, cv.only_on_esp32
+            cv.SplitDefault(CONF_BUFFER_SIZE_RX, esp32_idf=512): cv.All(
+                cv.uint16_t, cv.only_with_esp_idf
             ),
-            cv.SplitDefault(CONF_BUFFER_SIZE_TX, esp32=512): cv.All(
-                cv.uint16_t, cv.only_on_esp32
+            cv.SplitDefault(CONF_BUFFER_SIZE_TX, esp32_idf=512): cv.All(
+                cv.uint16_t, cv.only_with_esp_idf
             ),
             cv.Optional(CONF_CA_CERTIFICATE_PATH): cv.All(
                 cv.file_,
@@ -155,20 +158,25 @@ async def to_code(config):
         cg.add(var.set_watchdog_timeout(timeout_ms))
 
     if CORE.is_esp32:
-        cg.add(var.set_buffer_size_rx(config[CONF_BUFFER_SIZE_RX]))
-        cg.add(var.set_buffer_size_tx(config[CONF_BUFFER_SIZE_TX]))
+        if CORE.using_esp_idf:
+            cg.add(var.set_buffer_size_rx(config[CONF_BUFFER_SIZE_RX]))
+            cg.add(var.set_buffer_size_tx(config[CONF_BUFFER_SIZE_TX]))
 
-        if config.get(CONF_VERIFY_SSL):
-            esp32.add_idf_sdkconfig_option("CONFIG_MBEDTLS_CERTIFICATE_BUNDLE", True)
-
-        esp32.add_idf_sdkconfig_option(
-            "CONFIG_ESP_TLS_INSECURE",
-            not config.get(CONF_VERIFY_SSL),
-        )
-        esp32.add_idf_sdkconfig_option(
-            "CONFIG_ESP_TLS_SKIP_SERVER_CERT_VERIFY",
-            not config.get(CONF_VERIFY_SSL),
-        )
+            esp32.add_idf_sdkconfig_option(
+                "CONFIG_MBEDTLS_CERTIFICATE_BUNDLE",
+                config.get(CONF_VERIFY_SSL),
+            )
+            esp32.add_idf_sdkconfig_option(
+                "CONFIG_ESP_TLS_INSECURE",
+                not config.get(CONF_VERIFY_SSL),
+            )
+            esp32.add_idf_sdkconfig_option(
+                "CONFIG_ESP_TLS_SKIP_SERVER_CERT_VERIFY",
+                not config.get(CONF_VERIFY_SSL),
+            )
+        else:
+            cg.add_library("NetworkClientSecure", None)
+            cg.add_library("HTTPClient", None)
     if CORE.is_esp8266:
         cg.add_library("ESP8266HTTPClient", None)
     if CORE.is_rp2040 and CORE.using_arduino:
@@ -319,15 +327,13 @@ FILTER_SOURCE_FILES = filter_source_files_from_platform(
     {
         "http_request_host.cpp": {PlatformFramework.HOST_NATIVE},
         "http_request_arduino.cpp": {
+            PlatformFramework.ESP32_ARDUINO,
             PlatformFramework.ESP8266_ARDUINO,
             PlatformFramework.RP2040_ARDUINO,
             PlatformFramework.BK72XX_ARDUINO,
             PlatformFramework.RTL87XX_ARDUINO,
             PlatformFramework.LN882X_ARDUINO,
         },
-        "http_request_idf.cpp": {
-            PlatformFramework.ESP32_ARDUINO,
-            PlatformFramework.ESP32_IDF,
-        },
+        "http_request_idf.cpp": {PlatformFramework.ESP32_IDF},
     }
 )

esphome/components/http_request/http_request.cpp

@@ -4,7 +4,8 @@
 
 #include <cinttypes>
 
-namespace esphome::http_request {
+namespace esphome {
+namespace http_request {
 
 static const char *const TAG = "http_request";
 
@@ -41,4 +42,5 @@ std::string HttpContainer::get_response_header(const std::string &header_name) {
   }
 }
 
-}  // namespace esphome::http_request
+}  // namespace http_request
+}  // namespace esphome

esphome/components/http_request/http_request.h

@@ -15,7 +15,8 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
-namespace esphome::http_request {
+namespace esphome {
+namespace http_request {
 
 struct Header {
   std::string name;
@@ -304,4 +305,5 @@ template<typename... Ts> class HttpRequestSendAction : public Action<Ts...> {
   size_t max_response_buffer_size_{SIZE_MAX};
 };
 
-}  // namespace esphome::http_request
+}  // namespace http_request
+}  // namespace esphome

esphome/components/http_request/http_request_arduino.cpp

@@ -1,6 +1,6 @@
 #include "http_request_arduino.h"
 
-#if defined(USE_ARDUINO) && !defined(USE_ESP32)
+#ifdef USE_ARDUINO
 
 #include "esphome/components/network/util.h"
 #include "esphome/components/watchdog/watchdog.h"
@@ -9,7 +9,8 @@
 #include "esphome/core/defines.h"
 #include "esphome/core/log.h"
 
-namespace esphome::http_request {
+namespace esphome {
+namespace http_request {
 
 static const char *const TAG = "http_request.arduino";
 
@@ -74,6 +75,8 @@ std::shared_ptr<HttpContainer> HttpRequestArduino::perform(const std::string &ur
     container->client_.setInsecure();
   }
   bool status = container->client_.begin(url.c_str());
+#elif defined(USE_ESP32)
+  bool status = container->client_.begin(url.c_str());
 #endif
 
   App.feed_wdt();
@@ -87,6 +90,9 @@ std::shared_ptr<HttpContainer> HttpRequestArduino::perform(const std::string &ur
 
   container->client_.setReuse(true);
   container->client_.setTimeout(this->timeout_);
+#if defined(USE_ESP32)
+  container->client_.setConnectTimeout(this->timeout_);
+#endif
 
   if (this->useragent_ != nullptr) {
     container->client_.setUserAgent(this->useragent_);
@@ -171,6 +177,7 @@ void HttpContainerArduino::end() {
   this->client_.end();
 }
 
-}  // namespace esphome::http_request
+}  // namespace http_request
+}  // namespace esphome
 
-#endif  // USE_ARDUINO && !USE_ESP32
+#endif  // USE_ARDUINO

esphome/components/http_request/http_request_arduino.h

@@ -2,9 +2,9 @@
 
 #include "http_request.h"
 
-#if defined(USE_ARDUINO) && !defined(USE_ESP32)
+#ifdef USE_ARDUINO
 
-#if defined(USE_RP2040)
+#if defined(USE_ESP32) || defined(USE_RP2040)
 #include <HTTPClient.h>
 #include <WiFiClient.h>
 #endif
@@ -15,7 +15,8 @@
 #endif
 #endif
 
-namespace esphome::http_request {
+namespace esphome {
+namespace http_request {
 
 class HttpRequestArduino;
 class HttpContainerArduino : public HttpContainer {
@@ -35,6 +36,7 @@ class HttpRequestArduino : public HttpRequestComponent {
                                          const std::set<std::string> &collect_headers) override;
 };
 
-}  // namespace esphome::http_request
+}  // namespace http_request
+}  // namespace esphome
 
-#endif  // USE_ARDUINO && !USE_ESP32
+#endif  // USE_ARDUINO

esphome/components/http_request/http_request_host.cpp

@@ -12,7 +12,8 @@
 #include "esphome/core/application.h"
 #include "esphome/core/log.h"
 
-namespace esphome::http_request {
+namespace esphome {
+namespace http_request {
 
 static const char *const TAG = "http_request.host";
 
@@ -138,6 +139,7 @@ void HttpContainerHost::end() {
   this->bytes_read_ = 0;
 }
 
-}  // namespace esphome::http_request
+}  // namespace http_request
+}  // namespace esphome
 
 #endif  // USE_HOST

esphome/components/http_request/http_request_host.h

@@ -2,8 +2,8 @@
 
 #ifdef USE_HOST
 #include "http_request.h"
-
-namespace esphome::http_request {
+namespace esphome {
+namespace http_request {
 
 class HttpRequestHost;
 class HttpContainerHost : public HttpContainer {
@@ -27,6 +27,7 @@ class HttpRequestHost : public HttpRequestComponent {
   const char *ca_path_{};
 };
 
-}  // namespace esphome::http_request
+}  // namespace http_request
+}  // namespace esphome
 
 #endif  // USE_HOST

esphome/components/http_request/http_request_idf.cpp

@@ -1,6 +1,6 @@
 #include "http_request_idf.h"
 
-#ifdef USE_ESP32
+#ifdef USE_ESP_IDF
 
 #include "esphome/components/network/util.h"
 #include "esphome/components/watchdog/watchdog.h"
@@ -14,7 +14,8 @@
 
 #include "esp_task_wdt.h"
 
-namespace esphome::http_request {
+namespace esphome {
+namespace http_request {
 
 static const char *const TAG = "http_request.idf";
 
@@ -152,26 +153,14 @@ std::shared_ptr<HttpContainer> HttpRequestIDF::perform(const std::string &url, c
   }
 
   container->feed_wdt();
-  int64_t result = esp_http_client_fetch_headers(client);
-  if (result < 0) {
-    if (result == -ESP_ERR_HTTP_EAGAIN) {
-      container->status_code = ESP_ERR_HTTP_EAGAIN;
-    } else {
-      this->status_momentary_error("failed", 1000);
-      ESP_LOGE(TAG, "HTTP Request failed: %s", esp_err_to_name(result));
-      esp_http_client_cleanup(client);
-      return nullptr;
-    }
-  } else {
-    container->content_length = result;
-    container->feed_wdt();
-    container->status_code = esp_http_client_get_status_code(client);
-    container->feed_wdt();
-    container->set_response_headers(user_data.response_headers);
-    container->duration_ms = millis() - start;
-    if (is_success(container->status_code)) {
-      return container;
-    }
+  container->content_length = esp_http_client_fetch_headers(client);
+  container->feed_wdt();
+  container->status_code = esp_http_client_get_status_code(client);
+  container->feed_wdt();
+  container->set_response_headers(user_data.response_headers);
+  container->duration_ms = millis() - start;
+  if (is_success(container->status_code)) {
+    return container;
   }
 
   if (this->follow_redirects_) {
@@ -199,26 +188,15 @@ std::shared_ptr<HttpContainer> HttpRequestIDF::perform(const std::string &url, c
       }
 
       container->feed_wdt();
-      result = esp_http_client_fetch_headers(client);
-      if (result < 0) {
-        if (result == -ESP_ERR_HTTP_EAGAIN) {
-          container->status_code = ESP_ERR_HTTP_EAGAIN;
-        } else {
-          this->status_momentary_error("failed", 1000);
-          ESP_LOGE(TAG, "HTTP Request failed: %s", esp_err_to_name(result));
-          esp_http_client_cleanup(client);
-          return nullptr;
-        }
-      } else {
-        container->content_length = result;
-        container->feed_wdt();
-        container->status_code = esp_http_client_get_status_code(client);
-        container->feed_wdt();
-        container->duration_ms = millis() - start;
-        if (is_success(container->status_code)) {
-          return container;
-        }
+      container->content_length = esp_http_client_fetch_headers(client);
+      container->feed_wdt();
+      container->status_code = esp_http_client_get_status_code(client);
+      container->feed_wdt();
+      container->duration_ms = millis() - start;
+      if (is_success(container->status_code)) {
+        return container;
       }
+
       num_redirects--;
     }
 
@@ -267,6 +245,7 @@ void HttpContainerIDF::feed_wdt() {
   }
 }
 
-}  // namespace esphome::http_request
+}  // namespace http_request
+}  // namespace esphome
 
-#endif  // USE_ESP32
+#endif  // USE_ESP_IDF

esphome/components/http_request/http_request_idf.h

@@ -2,14 +2,15 @@
 
 #include "http_request.h"
 
-#ifdef USE_ESP32
+#ifdef USE_ESP_IDF
 
 #include <esp_event.h>
 #include <esp_http_client.h>
 #include <esp_netif.h>
 #include <esp_tls.h>
 
-namespace esphome::http_request {
+namespace esphome {
+namespace http_request {
 
 class HttpContainerIDF : public HttpContainer {
  public:
@@ -47,6 +48,7 @@ class HttpRequestIDF : public HttpRequestComponent {
   static esp_err_t http_event_handler(esp_http_client_event_t *evt);
 };
 
-}  // namespace esphome::http_request
+}  // namespace http_request
+}  // namespace esphome
 
-#endif  // USE_ESP32
+#endif  // USE_ESP_IDF

esphome/components/http_request/ota/ota_http_request.cpp

@@ -16,6 +16,12 @@ namespace http_request {
 
 static const char *const TAG = "http_request.ota";
 
+void OtaHttpRequestComponent::setup() {
+#ifdef USE_OTA_STATE_CALLBACK
+  ota::register_ota_platform(this);
+#endif
+}
+
 void OtaHttpRequestComponent::dump_config() { ESP_LOGCONFIG(TAG, "Over-The-Air updates via HTTP request"); };
 
 void OtaHttpRequestComponent::set_md5_url(const std::string &url) {
@@ -42,24 +48,24 @@ void OtaHttpRequestComponent::flash() {
   }
 
   ESP_LOGI(TAG, "Starting update");
-#ifdef USE_OTA_STATE_LISTENER
-  this->notify_state_(ota::OTA_STARTED, 0.0f, 0);
+#ifdef USE_OTA_STATE_CALLBACK
+  this->state_callback_.call(ota::OTA_STARTED, 0.0f, 0);
 #endif
 
   auto ota_status = this->do_ota_();
 
   switch (ota_status) {
     case ota::OTA_RESPONSE_OK:
-#ifdef USE_OTA_STATE_LISTENER
-      this->notify_state_(ota::OTA_COMPLETED, 100.0f, ota_status);
+#ifdef USE_OTA_STATE_CALLBACK
+      this->state_callback_.call(ota::OTA_COMPLETED, 100.0f, ota_status);
 #endif
       delay(10);
       App.safe_reboot();
       break;
 
     default:
-#ifdef USE_OTA_STATE_LISTENER
-      this->notify_state_(ota::OTA_ERROR, 0.0f, ota_status);
+#ifdef USE_OTA_STATE_CALLBACK
+      this->state_callback_.call(ota::OTA_ERROR, 0.0f, ota_status);
 #endif
       this->md5_computed_.clear();  // will be reset at next attempt
       this->md5_expected_.clear();  // will be reset at next attempt
@@ -159,8 +165,8 @@ uint8_t OtaHttpRequestComponent::do_ota_() {
       last_progress = now;
       float percentage = container->get_bytes_read() * 100.0f / container->content_length;
       ESP_LOGD(TAG, "Progress: %0.1f%%", percentage);
-#ifdef USE_OTA_STATE_LISTENER
-      this->notify_state_(ota::OTA_IN_PROGRESS, percentage, 0);
+#ifdef USE_OTA_STATE_CALLBACK
+      this->state_callback_.call(ota::OTA_IN_PROGRESS, percentage, 0);
 #endif
     }
   }  // while