Cover setup_entity_integrations

Merge remote-tracking branch 'origin/dev' into binary-sensor-lazy-integration-imports
[ci] Run benchmarks when a component the Python import benchmark imports changes (#20763 )
2026-10-15 02:32:49 +00:00 · 2026-10-14 10:42:15 -10:00 · 2026-10-14 10:39:26 -10:00 · 2026-10-14 10:35:33 -10:00 · 2026-10-14 10:35:01 -10:00 · 2026-10-14 20:21:45 +00:00
336 changed files with 11725 additions and 1019 deletions
@@ -32,7 +32,7 @@ runs:
      # detects the activated venv via ``VIRTUAL_ENV`` so the venv layout
      # downstream jobs rely on is preserved.
      if: steps.cache-venv.outputs.cache-hit != 'true'
-      uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
+      uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
      with:
        enable-cache: true
        # Pull request saves land in per-PR scopes nothing else can
@@ -29,7 +29,7 @@ jobs:
      - name: Set up uv
        # ``--system`` (below) installs into the setup-python interpreter;
        # no venv is created or restored by this workflow.
-        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
+        uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
        with:
          enable-cache: true
          # Pull-request-only workflow: a save could never be shared and
@@ -97,7 +97,7 @@ jobs:
        run: git diff
      - if: failure()
        name: Archive artifacts
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: generated-proto-files
          path: |
@@ -128,7 +128,7 @@ jobs:

      - name: Upload compile-test image artifact
        if: matrix.os == 'ubuntu-24.04' && matrix.build_type == 'docker'
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          # The tar is already compressed, so upload it as-is. archive: false
          # skips the redundant zip and makes the file name the artifact name
@@ -210,7 +210,7 @@ jobs:
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - name: Download image artifact
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
        with:
          name: compile-test-image.tar.zst
      - name: Load image
@@ -49,7 +49,7 @@ jobs:
        # detects the activated venv via ``VIRTUAL_ENV`` so downstream jobs
        # that ``. venv/bin/activate`` see an identical layout.
        if: steps.cache-venv.outputs.cache-hit != 'true'
-        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
+        uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
        with:
          enable-cache: true
          # Pull request saves land in per-PR scopes nothing else can
@@ -81,8 +81,8 @@ jobs:
      - name: Install apt packages (cached)
        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
        with:
-          packages: libsdl2-dev ccache
-          version: 1.1
+          packages: libsdl2-dev libmbedtls-dev ccache
+          version: 1.2

  determine-jobs:
    name: Determine which jobs to run
@@ -415,8 +415,8 @@ jobs:
        timeout-minutes: 10
        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
        with:
-          packages: libsdl2-dev ccache
-          version: 1.1
+          packages: libsdl2-dev libmbedtls-dev ccache
+          version: 1.2
      - name: Set up Python 3.13
        id: python
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
@@ -438,7 +438,7 @@ jobs:
      - name: Set up uv
        # Only needed on cache miss to populate the venv.
        if: steps.cache-venv.outputs.cache-hit != 'true'
-        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
+        uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
        with:
          enable-cache: true
          # Pull request saves land in per-PR scopes nothing else can
@@ -477,7 +477,7 @@ jobs:
        # Tests that compare rendered output write the image they actually got here, so a
        # failure can be looked at without reproducing the whole build locally.
        if: failure()
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: integration-test-artifacts-${{ matrix.bucket.name }}
          path: test_artifacts/
@@ -488,7 +488,7 @@ jobs:
        # script/update_integration_test_durations.py; only full matrix dev
        # runs produce usable data.
        if: github.ref == 'refs/heads/dev' && needs.determine-jobs.outputs.integration-run-all == 'true'
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: junit-integration-${{ strategy.job-index }}
          path: junit-integration.xml
@@ -528,7 +528,7 @@ jobs:
          script/check_import_time.py --check --har importtime.har
      - name: Upload waterfall HAR
        if: always()
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: import-time-waterfall
          path: importtime.har
@@ -626,7 +626,7 @@ jobs:
            apt-get install -y libc6-dbg

      - name: Run CodSpeed benchmarks
-        uses: CodSpeedHQ/action@c4fd08a3a159bd0cc208da1e0edf32b8c47d75e5 # v5.4.0
+        uses: CodSpeedHQ/action@f842b9a3ffe213dbb81768fd7f7eeb4dfcf1c369 # v5.4.2
        with:
          run: |
            . venv/bin/activate
@@ -680,7 +680,7 @@ jobs:
        include:
          - id: clang-tidy
            name: Run script/clang-tidy for ESP8266
-            options: --environment esp8266-arduino-tidy --grep USE_ESP8266
+            options: --environment esp8266-arduino-tidy --grep USE_ESP8266 --grep USE_SOCKET_IMPL_LWIP_TCP --grep USE_SHD_FIRMWARE_DATA
            pio_cache_key: tidyesp8266
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 Arduino
@@ -693,12 +693,16 @@ jobs:
            ignore_errors: false
          - id: clang-tidy
            name: Run script/clang-tidy for RP2
-            options: --environment rp2-tidy --grep USE_RP2
+            options: --environment rp2-tidy --grep USE_RP2 --grep USE_BLE_SCAN_RESPONSE_MERGER
            pio_cache_key: tidyrp2
+          - id: clang-tidy
+            name: Run script/clang-tidy for host
+            options: --environment host-tidy --grep USE_HOST
+            pio_cache_key: tidyhost
          - id: clang-tidy
            name: Run script/clang-tidy for LibreTiny
            environments: bk72xx-tidy ln882h-tidy rtl87xxb-tidy rtl87xxc-tidy
-            options: --grep USE_LIBRETINY --grep USE_BK72XX --grep USE_RTL87XX --grep USE_LN882X
+            options: --grep USE_LIBRETINY --grep USE_BK72XX --grep USE_RTL87XX --grep USE_LN882X --grep USE_LN882H_BLE --grep USE_SOCKET_IMPL_LWIP_SOCKETS
            pio_cache_key: tidylibretiny

    steps:
@@ -707,6 +711,16 @@ jobs:
        with:
          # Need history for HEAD~1 to work for checking changed files
          fetch-depth: 2
+      - name: Install apt packages (cached)
+        if: matrix.pio_cache_key == 'tidyhost'
+        # libsdl2-dev is needed by the sdl component on the host, libmbedtls-dev
+        # by dsmr and dlms_meter. Packages and version must match seed-apt-cache
+        # exactly.
+        timeout-minutes: 10
+        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
+        with:
+          packages: libsdl2-dev libmbedtls-dev ccache
+          version: 1.2

      - name: Restore Python
        id: restore-python
@@ -989,14 +1003,14 @@ jobs:
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 S3
            # yamllint disable-line rule:line-length
-            options: --environment esp32s3-idf-tidy --grep SOC_TEMP_SENSOR_SUPPORTED --grep USE_ESP32_VARIANT_ESP32S3 --grep USE_LOGGER_USB_CDC
+            options: --environment esp32s3-idf-tidy --grep SOC_TEMP_SENSOR_SUPPORTED --grep USE_ESP32_VARIANT_ESP32S3 --grep USE_LOGGER_USB_CDC --grep SOC_I2S_SUPPORTS_TDM
            tidy_environment: esp32s3-idf-tidy
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 P4
            # P4 has no native Wi-Fi/BLE; those run over the hosted co-processor,
            # so their code paths differ -- lint them under the P4 build too.
            # yamllint disable-line rule:line-length
-            options: --environment esp32p4-idf-tidy --grep USE_ESP32_VARIANT_ESP32P4 --grep USE_ESP32_HOSTED --grep USE_WIFI --grep USE_BLE
+            options: --environment esp32p4-idf-tidy --grep USE_ESP32_VARIANT_ESP32P4 --grep CONFIG_IDF_TARGET_ESP32P4 --grep USE_ESP32_HOSTED --grep USE_WIFI --grep USE_BLE
            tidy_environment: esp32p4-idf-tidy
          - id: clang-tidy
            name: Run script/clang-tidy for ESP32 C6
@@ -1102,8 +1116,8 @@ jobs:
        timeout-minutes: 10
        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
        with:
-          packages: libsdl2-dev ccache
-          version: 1.1
+          packages: libsdl2-dev libmbedtls-dev ccache
+          version: 1.2

      - name: Check out code from GitHub
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -1448,7 +1462,7 @@ jobs:
        # install step (order-of-magnitude faster on cold boots,
        # with its own wheel cache). actions/setup-python still
        # provides the interpreter.
-        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
+        uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
        with:
          enable-cache: true
          # Pull request saves land in per-PR scopes nothing else can
@@ -1647,7 +1661,7 @@ jobs:
          fi

      - name: Upload memory analysis JSON
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: memory-analysis-target
          path: memory-analysis-target.json
@@ -1710,7 +1724,7 @@ jobs:
            --platform "$platform"

      - name: Upload memory analysis JSON
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: memory-analysis-pr
          path: memory-analysis-pr.json
@@ -1740,13 +1754,13 @@ jobs:
          python-version: ${{ env.DEFAULT_PYTHON }}
          cache-key: ${{ needs.common.outputs.cache-key }}
      - name: Download target analysis JSON
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
        with:
          name: memory-analysis-target
          path: ./memory-analysis
        continue-on-error: true
      - name: Download PR analysis JSON
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
        with:
          name: memory-analysis-pr
          path: ./memory-analysis
@@ -56,7 +56,7 @@ jobs:

      # Initializes the CodeQL tools for scanning.
      - name: Initialize CodeQL
-        uses: github/codeql-action/init@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
+        uses: github/codeql-action/init@24c54180a607b1449ed407dd24f251e4e9147c8d # v4.38.3
        with:
          languages: ${{ matrix.language }}
          build-mode: ${{ matrix.build-mode }}
@@ -84,6 +84,6 @@ jobs:
          exit 1

      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
+        uses: github/codeql-action/analyze@24c54180a607b1449ed407dd24f251e4e9147c8d # v4.38.3
        with:
          category: "/language:${{matrix.language}}"
@@ -162,7 +162,7 @@ jobs:
      #     version: ${{ needs.init.outputs.tag }}

      - name: Upload digests
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: digests-${{ matrix.platform.arch }}
          path: /tmp/digests
@@ -195,7 +195,7 @@ jobs:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Download digests
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+        uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
        with:
          pattern: digests-*
          path: /tmp/digests
@@ -47,7 +47,7 @@ jobs:
        # setup-python interpreter so subsequent ``prek`` /
        # ``script/run-in-env.py`` steps find the deps without a
        # ``uv run`` prefix.
-        uses: astral-sh/setup-uv@c18668ad3cf93ea998bef934396af7bb5c839dc7 # v10.2.0
+        uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884 # v10.3.0
        with:
          enable-cache: true
          # Pin uv version so the action does not have to fetch the
@@ -10,7 +10,7 @@ ci:
 repos:
  - repo: https://github.com/astral-sh/ruff-pre-commit
    # Ruff version.
-    rev: v0.16.10
+    rev: v0.17.0
    hooks:
      # Run the linter.
      - id: ruff
@@ -36,7 +36,7 @@ repos:
      - id: end-of-file-fixer
      - id: trailing-whitespace
  - repo: https://github.com/asottile/pyupgrade
-    rev: v3.21.2
+    rev: v3.22.0
    hooks:
      - id: pyupgrade
        args: [--py312-plus]
@@ -219,6 +219,7 @@ esphome/components/friedrich/* @rwrozelle
 esphome/components/fs3000/* @kahrendt
 esphome/components/ft5x06/* @clydebarrow
 esphome/components/ft63x6/* @gpambrozio
+esphome/components/fusb302b/* @remcom
 esphome/components/gcja5/* @gcormier
 esphome/components/gdk101/* @Szewcson
 esphome/components/gl_r01_i2c/* @pkejval
@@ -240,6 +241,7 @@ esphome/components/gt911/* @clydebarrow @jesserockz
 esphome/components/haier/* @paveldn
 esphome/components/haier/binary_sensor/* @paveldn
 esphome/components/haier/button/* @paveldn
+esphome/components/haier/select/* @paveldn
 esphome/components/haier/sensor/* @paveldn
 esphome/components/haier/switch/* @paveldn
 esphome/components/haier/text_sensor/* @paveldn
@@ -385,6 +387,7 @@ esphome/components/microphone/* @jesserockz @kahrendt
 esphome/components/mics_4514/* @jesserockz
 esphome/components/midea/* @dudanov
 esphome/components/midea_ir/* @dudanov
+esphome/components/midea_portasplit/* @Fexiven
 esphome/components/mipi_dsi/* @clydebarrow
 esphome/components/mipi_rgb/* @clydebarrow
 esphome/components/mipi_spi/* @clydebarrow
@@ -439,6 +442,7 @@ esphome/components/ota/* @esphome/core
 esphome/components/output/* @esphome/core
 esphome/components/packet_transport/* @clydebarrow
 esphome/components/pca6416a/* @Mat931
+esphome/components/pca9505/* @ajfriesen @ssieb
 esphome/components/pca9554/* @bdraco @clydebarrow @hwstar
 esphome/components/pcf85063/* @brogon
 esphome/components/pcf8563/* @KoenBreeman
@@ -338,7 +338,7 @@ async def to_code(config: ConfigType) -> None:
    # HTTPS streams verify the server against the root certificate bundle
    require_certificate_bundle()

-    add_idf_component(name="esphome/esp-audio-libs", ref="4.0.1")
+    add_idf_component(name="esphome/esp-audio-libs", ref="4.1.0")

    data = _get_data()

@@ -1,10 +1,11 @@
 #pragma once

 #include <set>
+#include "esphome/core/log.h"

 namespace esphome::bedjet {

-static const char *const TAG = "bedjet";
+ESPHOME_LOG_TAG(TAG, "bedjet");

 /// Converts a BedJet fan step to a speed percentage, in the range of 5% to 100%.
 inline static uint8_t bedjet_fan_step_to_speed(const uint8_t fan) {
@@ -3,7 +3,6 @@ from logging import getLogger
 from esphome import automation, core
 from esphome.automation import maybe_simple_id
 import esphome.codegen as cg
-from esphome.components import mqtt, web_server, zigbee
 from esphome.components.const import CONF_ON_STATE_CHANGE
 from esphome.config_helpers import filter_source_files_from_defines
 import esphome.config_validation as cv
@@ -29,7 +28,6 @@ from esphome.const import (
    CONF_STATE,
    CONF_TIMING,
    CONF_TRIGGER_ID,
-    CONF_WEB_SERVER,
    DEVICE_CLASS_BATTERY,
    DEVICE_CLASS_BATTERY_CHARGING,
    DEVICE_CLASS_CARBON_MONOXIDE,
@@ -61,10 +59,12 @@ from esphome.const import (
    DEVICE_CLASS_VIBRATION,
    DEVICE_CLASS_WINDOW,
 )
-from esphome.core import CORE, ID, CoroPriority, coroutine_with_priority
+from esphome.core import CORE, ID, CoroPriority, coroutine_with_priority, entity_helpers
 from esphome.core.entity_helpers import (
    SubEntities,
    entity_duplicate_validator,
+    lazy_load_validator,
+    mqtt_component_class,
    queue_entity_register,
    setup_device_class,
    setup_entity,
@@ -433,14 +433,14 @@ def validate_publish_initial_state(value):


 _BINARY_SENSOR_SCHEMA = (
-    cv.ENTITY_BASE_SCHEMA.extend(web_server.WEBSERVER_SORTING_SCHEMA)
+    cv.ENTITY_BASE_SCHEMA.extend(entity_helpers.WEBSERVER_SORTING_SCHEMA)
    .extend(cv.MQTT_COMPONENT_SCHEMA)
-    .extend(zigbee.BINARY_SENSOR_SCHEMA)
+    .extend(entity_helpers.ZIGBEE_BINARY_SENSOR_SCHEMA)
    .extend(
        {
            cv.GenerateID(): cv.declare_id(BinarySensor),
            cv.OnlyWith(CONF_MQTT_ID, "mqtt"): cv.declare_id(
-                mqtt.MQTTBinarySensorComponent
+                mqtt_component_class("MQTTBinarySensorComponent")
            ),
            cv.Exclusive(
                CONF_PUBLISH_INITIAL_STATE, CONF_TRIGGER_ON_INITIAL_STATE
@@ -508,7 +508,7 @@ _BINARY_SENSOR_SCHEMA = (


 _BINARY_SENSOR_SCHEMA.add_extra(entity_duplicate_validator("binary_sensor"))
-_BINARY_SENSOR_SCHEMA.add_extra(zigbee.validate_binary_sensor)
+_BINARY_SENSOR_SCHEMA.add_extra(lazy_load_validator("zigbee", "validate_binary_sensor"))


 def binary_sensor_schema(
@@ -619,14 +619,12 @@ async def setup_binary_sensor_core_(var, config):

    CORE.add_job(_build_binary_sensor_automations, var, config)

-    if mqtt_id := config.get(CONF_MQTT_ID):
-        mqtt_ = cg.new_Pvariable(mqtt_id, var)
-        await mqtt.register_mqtt_component(mqtt_, config)
+    await entity_helpers.setup_entity_integrations(var, config)

-    if web_server_config := config.get(CONF_WEB_SERVER):
-        await web_server.add_entity_config(var, web_server_config)
+    if "zigbee" in CORE.loaded_integrations:
+        from esphome.components import zigbee

-    await zigbee.setup_binary_sensor(var, config)
+        await zigbee.setup_binary_sensor(var, config)


 async def register_binary_sensor(var, config):
@@ -4,7 +4,7 @@

 namespace esphome::ble_client {

-const char *const Automation::TAG = "ble_client.automation";
+const char *const Automation::TAG = "ble_client.automation";  // NOLINT: ble_client never builds for ESP8266

 }  // namespace esphome::ble_client

@@ -100,7 +100,8 @@ void BM8563::get_date_(ESPTime &time) {
  this->read_register(DATE_FIRST_REG, buf, sizeof(buf));

  time.day_of_month = this->bcd2_to_byte_(buf[0] & 0x3f);
-  time.day_of_week = this->bcd2_to_byte_(buf[1] & 0x07);
+  // The chip counts weekdays 0-6 from Sunday (not BCD), ESPTime counts 1-7
+  time.day_of_week = (buf[1] & 0x07) + 1;
  time.month = this->bcd2_to_byte_(buf[2] & 0x1f);

  uint8_t year_byte = this->bcd2_to_byte_(buf[3] & 0xff);
@@ -115,7 +116,7 @@ void BM8563::get_date_(ESPTime &time) {
 void BM8563::set_date_(const ESPTime &time) {
  uint8_t buf[4] = {
      this->byte_to_bcd2_(time.day_of_month),
-      this->byte_to_bcd2_(time.day_of_week),
+      static_cast<uint8_t>(time.day_of_week - 1),
      this->byte_to_bcd2_(time.month),
      this->byte_to_bcd2_(time.year % 100),
  };
@@ -2,10 +2,11 @@

 #include "esphome/components/bme280_base/bme280_base.h"
 #include "esphome/components/i2c/i2c.h"
+#include "esphome/core/log.h"

 namespace esphome::bme280_i2c {

-static const char *const TAG = "bme280_i2c.sensor";
+ESPHOME_LOG_TAG(TAG, "bme280_i2c.sensor");

 class BME280I2CComponent final : public esphome::bme280_base::BME280Component, public i2c::I2CDevice {
  bool read_byte(uint8_t a_register, uint8_t *data) override;
@@ -2,10 +2,11 @@

 #include "esphome/components/bmp280_base/bmp280_base.h"
 #include "esphome/components/i2c/i2c.h"
+#include "esphome/core/log.h"

 namespace esphome::bmp280_i2c {

-static const char *const TAG = "bmp280_i2c.sensor";
+ESPHOME_LOG_TAG(TAG, "bmp280_i2c.sensor");

 /// This class implements support for the BMP280 Temperature+Pressure i2c sensor.
 class BMP280I2CComponent final : public esphome::bmp280_base::BMP280Component, public i2c::I2CDevice {
@@ -2,10 +2,11 @@

 #include "esphome/components/bmp581_base/bmp581_base.h"
 #include "esphome/components/i2c/i2c.h"
+#include "esphome/core/log.h"

 namespace esphome::bmp581_i2c {

-static const char *const TAG = "bmp581_i2c.sensor";
+ESPHOME_LOG_TAG(TAG, "bmp581_i2c.sensor");

 /// This class implements support for the BMP581 Temperature+Pressure i2c sensor.
 class BMP581I2CComponent final : public esphome::bmp581_base::BMP581Component, public i2c::I2CDevice {
@@ -8,7 +8,7 @@

 namespace esphome::chsc6x {

-static const char *const TAG = "chsc6x.touchscreen";
+ESPHOME_LOG_TAG(TAG, "chsc6x.touchscreen");

 static const uint8_t CHSC6X_REG_STATUS = 0x00;
 static const uint8_t CHSC6X_REG_STATUS_TOUCH = 0x00;
@@ -8,6 +8,9 @@ namespace esphome::cse7766 {

 ESPHOME_LOG_TAG(TAG, "cse7766");

+// The chip only sends the time since the last pulse once a cycle is longer than 1 s (in us)
+static constexpr uint32_t MIN_HELD_POWER_CYCLE = 1000000;
+
 void CSE7766Component::loop() {
  const uint32_t now = App.get_loop_component_start_time();
  if (now - this->last_transmission_ >= 500) {
@@ -154,18 +157,33 @@ void CSE7766Component::parse_data_() {
  if (power_cycle_exceeds_range) {
    // Datasheet: power cycle exceeding range means active power is 0
    have_power = true;
+    this->last_power_cycle_ = 0;
    if (this->power_sensor_ != nullptr) {
      this->power_sensor_->publish_state(0.0f);
    }
  } else if (have_power) {
    power = power_coeff / float(power_cycle);
+    this->last_power_cycle_ = power_cycle;
    if (this->power_sensor_ != nullptr) {
      this->power_sensor_->publish_state(power);
    }
-  } else if (this->power_sensor_ != nullptr) {
-    // No valid power measurement from chip - publish 0W to avoid stale readings
-    // This typically happens when current is below the measurable threshold (~50mA)
-    this->power_sensor_->publish_state(0.0f);
+  } else if (this->last_power_cycle_ > MIN_HELD_POWER_CYCLE && power_cycle <= 2 * this->last_power_cycle_) {
+    // No new measurement in this frame. With cycles over 1 s the register holds the last
+    // cycle or the time elapsed since the last pulse. While that time is within twice the
+    // last cycle, the next pulse is not overdue, so the last measurement still applies.
+    // Shorter cycles never get here in normal operation and keep the previous behaviour.
+    have_power = true;
+    power = power_coeff / float(this->last_power_cycle_);
+    if (this->power_sensor_ != nullptr) {
+      this->power_sensor_->publish_state(power);
+    }
+  } else {
+    // The next pulse is overdue: the load has dropped, report 0 W. A load that drops to less
+    // than half also reads 0 W here until its first new pulse arrives.
+    this->last_power_cycle_ = 0;
+    if (this->power_sensor_ != nullptr) {
+      this->power_sensor_->publish_state(0.0f);
+    }
  }

  float current = 0.0f;
@@ -36,6 +36,7 @@ class CSE7766Component final : public Component, public uart::UARTDevice {

  uint8_t raw_data_[CSE7766_RAW_DATA_SIZE];
  uint8_t raw_data_index_{0};
+  uint16_t cf_pulses_last_{0};
  uint32_t last_transmission_{0};
  sensor::Sensor *voltage_sensor_{nullptr};
  sensor::Sensor *current_sensor_{nullptr};
@@ -45,7 +46,8 @@ class CSE7766Component final : public Component, public uart::UARTDevice {
  sensor::Sensor *reactive_power_sensor_{nullptr};
  sensor::Sensor *power_factor_sensor_{nullptr};
  uint32_t cf_pulses_total_{0};
-  uint16_t cf_pulses_last_{0};
+  // Power cycle of the last frame that carried a new power measurement, 0 if none
+  uint32_t last_power_cycle_{0};
 };

 }  // namespace esphome::cse7766
@@ -8,7 +8,7 @@

 namespace esphome::cst816 {

-static const char *const TAG = "cst816.touchscreen";
+ESPHOME_LOG_TAG(TAG, "cst816.touchscreen");

 static const uint8_t REG_STATUS = 0x00;
 static const uint8_t REG_TOUCH_NUM = 0x02;
@@ -8,7 +8,7 @@

 namespace esphome::cst9220 {

-static const char *const TAG = "cst9220.touchscreen";
+ESPHOME_LOG_TAG(TAG, "cst9220.touchscreen");

 // The CST92xx family uses 16-bit (big-endian) register addresses.
 static const uint16_t REG_TOUCH_DATA = 0xD000;  // touch report
@@ -250,6 +250,42 @@ def add_metadata(
    )


+KEY_EXTERNAL_WRITERS = "external_writers"
+
+
+def _get_external_writer_list() -> list[tuple[ID, str]]:
+    """Get the raw external writer list. Each entry is (display id, owner)."""
+    return CORE.data.setdefault(DOMAIN, {}).setdefault(KEY_EXTERNAL_WRITERS, [])
+
+
+def register_external_writer(display_id: ID, owner: str) -> None:
+    """Declare that ``owner`` draws into the display from outside its lambda or pages.
+
+    Call from the owner's CONFIG_SCHEMA. The ID may still be unresolved; the ID pass
+    resolves it in place before final validation.
+    """
+    _get_external_writer_list().append((display_id, owner))
+
+
+def get_external_writers(display_id: ID) -> list[str]:
+    """Get the owners registered for a display. Only valid once IDs are resolved."""
+    return [
+        owner
+        for id_, owner in _get_external_writer_list()
+        if id_.id is not None and id_.id == display_id.id
+    ]
+
+
+def has_external_writer(display_id: ID) -> bool:
+    """Tell a driver's final validation that something else draws into the display.
+
+    LVGL anywhere in the config also counts, as the drivers assumed before.
+    """
+    from esphome.components.lvgl import DOMAIN as LVGL_DOMAIN
+
+    return LVGL_DOMAIN in full_config.get() or bool(get_external_writers(display_id))
+
+
 async def register_display(var, config):
    await cg.register_component(var, config)
    await setup_display_core_(var, config)
@@ -5,6 +5,7 @@
 #include "display_color_utils.h"
 #include "esphome/core/application.h"
 #include "esphome/core/hal.h"
+#include "esphome/core/helpers.h"
 #include "esphome/core/log.h"

 namespace esphome::display {
@@ -52,40 +53,65 @@ void Display::line_at_angle(int x, int y, int angle, int start_radius, int stop_
  this->line(x1, y1, x2, y2, color);
 }

-void Display::draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, ColorOrder order,
-                             ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) {
-  size_t line_stride = x_offset + w + x_pad;  // length of each source line in pixels
-  uint32_t color_value;
+// flatten keeps to_color() inlined in the pixel loop; in PSRAM builds GCC at
+// -Os stops inlining it once there are two call sites, which costs a call and
+// spills per pixel. Without PSRAM there is one call site and it changes
+// nothing, and draw_pixel_at() stays a virtual call either way.
+template<ColorBitness BITNESS>
+static void __attribute__((flatten))
+draw_packed_pixels(Display *display, int x_start, int y_start, int w, int h, const uint8_t *ptr, ColorOrder order,
+                   bool big_endian, int x_offset, int y_offset, int x_pad) {
+  const size_t line_stride = x_offset + w + x_pad;  // length of each source line in pixels
+  // BITNESS is a constant here, so to_color()'s three per pixel divisions
+  // become a multiply and shift and its bitness switch folds.
+  const auto draw_source_pixel = [&](int x, int y, size_t source_idx) ESPHOME_ALWAYS_INLINE {
+    display->draw_pixel_at(
+        x + x_start, y + y_start,
+        ColorUtil::to_color(ColorUtil::read_packed<BITNESS>(ptr, source_idx, big_endian), order, BITNESS));
+  };
+  // The source and frame buffers are row-major, so walking rows keeps the read
+  // and the write sequential. When the display swaps the axes before writing,
+  // walking columns keeps the write sequential instead; with the frame buffer
+  // in PSRAM a strided write costs more than a strided read.
+#ifdef USE_PSRAM
+  if (display->pixel_axes_swapped()) {
+    size_t column_idx = y_offset * line_stride + x_offset;
+    for (int x = 0; x != w; x++, column_idx++) {
+      size_t source_idx = column_idx;
+      for (int y = 0; y != h; y++, source_idx += line_stride) {
+        draw_source_pixel(x, y, source_idx);
+      }
+    }
+    return;
+  }
+#endif
+  // Row walk: builds without PSRAM, and PSRAM builds whose axes are not swapped.
  for (int y = 0; y != h; y++) {
    size_t source_idx = (y_offset + y) * line_stride + x_offset;
-    size_t source_idx_mod;
    for (int x = 0; x != w; x++, source_idx++) {
-      switch (bitness) {
-        default:
-          color_value = ptr[source_idx];
-          break;
-        case COLOR_BITNESS_565:
-          source_idx_mod = source_idx * 2;
-          if (big_endian) {
-            color_value = (ptr[source_idx_mod] << 8) + ptr[source_idx_mod + 1];
-          } else {
-            color_value = ptr[source_idx_mod] + (ptr[source_idx_mod + 1] << 8);
-          }
-          break;
-        case COLOR_BITNESS_888:
-          source_idx_mod = source_idx * 3;
-          if (big_endian) {
-            color_value = (ptr[source_idx_mod + 0] << 16) + (ptr[source_idx_mod + 1] << 8) + ptr[source_idx_mod + 2];
-          } else {
-            color_value = ptr[source_idx_mod + 0] + (ptr[source_idx_mod + 1] << 8) + (ptr[source_idx_mod + 2] << 16);
-          }
-          break;
-      }
-      this->draw_pixel_at(x + x_start, y + y_start, ColorUtil::to_color(color_value, order, bitness));
+      draw_source_pixel(x, y, source_idx);
    }
  }
 }

+void Display::draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, ColorOrder order,
+                             ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) {
+  switch (bitness) {
+    case COLOR_BITNESS_565:
+      draw_packed_pixels<COLOR_BITNESS_565>(this, x_start, y_start, w, h, ptr, order, big_endian, x_offset, y_offset,
+                                            x_pad);
+      break;
+    case COLOR_BITNESS_888:
+      draw_packed_pixels<COLOR_BITNESS_888>(this, x_start, y_start, w, h, ptr, order, big_endian, x_offset, y_offset,
+                                            x_pad);
+      break;
+    default:
+      draw_packed_pixels<COLOR_BITNESS_332>(this, x_start, y_start, w, h, ptr, order, big_endian, x_offset, y_offset,
+                                            x_pad);
+      break;
+  }
+}
+
 void HOT Display::horizontal_line(int x, int y, int width, Color color) {
  // Future: Could be made more efficient by manipulating buffer directly in certain rotations.
  for (int i = x; i < x + width; i++)
@@ -139,6 +139,11 @@ enum DisplayRotation {
  DISPLAY_ROTATION_270_DEGREES = 270,
 };

+/// Whether a rotation swaps the x and y axes.
+constexpr bool rotation_swaps_axes(DisplayRotation rotation) {
+  return rotation == DISPLAY_ROTATION_90_DEGREES || rotation == DISPLAY_ROTATION_270_DEGREES;
+}
+
 const int EDGES_TRIGON = 3;
 const int EDGES_TRIANGLE = 3;
 const int EDGES_TETRAGON = 4;
@@ -717,6 +722,12 @@ class Display : public PollingComponent {

  virtual DisplayRotation get_rotation() const { return this->rotation_; }

+  /// True when draw_pixel_at() swaps x and y before writing, so pixels that are
+  /// neighbours along x land a row apart in the frame buffer. Not the same as
+  /// get_width()/get_height() swapping: a display that rotates in hardware
+  /// reports swapped dimensions but writes unswapped pixels.
+  virtual bool pixel_axes_swapped() const { return rotation_swaps_axes(this->rotation_); }
+
  /** Get the type of display that the buffer corresponds to. In case of dynamically configurable displays,
   * returns the type the display is currently configured to.
   */
@@ -2,6 +2,7 @@
 #include <array>
 #include <cstdint>
 #include "esphome/core/color.h"
+#include "esphome/core/helpers.h"

 namespace esphome::display {
 enum ColorOrder : uint8_t { COLOR_ORDER_RGB = 0, COLOR_ORDER_BGR = 1, COLOR_ORDER_GRB = 2 };
@@ -10,6 +11,27 @@ inline static uint8_t esp_scale(uint8_t i, uint8_t scale, uint8_t max_value = 25

 class ColorUtil {
 public:
+  /// Reads one packed pixel of the given bitness from a source buffer into the
+  /// value to_color() takes. BITNESS is a template argument so the byte layout
+  /// folds; pass it on to to_color() as a constant too, and its channel scaling
+  /// divides by a constant, which the compiler turns into a multiply and shift.
+  template<ColorBitness BITNESS>
+  static ESPHOME_ALWAYS_INLINE uint32_t read_packed(const uint8_t *ptr, size_t index, bool big_endian) {
+    if constexpr (BITNESS == COLOR_BITNESS_565) {
+      const size_t idx = index * 2;
+      if (big_endian)
+        return (ptr[idx] << 8) + ptr[idx + 1];
+      return ptr[idx] + (ptr[idx + 1] << 8);
+    } else if constexpr (BITNESS == COLOR_BITNESS_888) {
+      const size_t idx = index * 3;
+      if (big_endian)
+        return (ptr[idx + 0] << 16) + (ptr[idx + 1] << 8) + ptr[idx + 2];
+      return ptr[idx + 0] + (ptr[idx + 1] << 8) + (ptr[idx + 2] << 16);
+    } else {
+      return ptr[index];
+    }
+  }
+
  static Color to_color(uint32_t colorcode, ColorOrder color_order,
                        ColorBitness color_bitness = ColorBitness::COLOR_BITNESS_888, bool right_bit_aligned = true) {
    uint8_t first_color, second_color, third_color;
@@ -23,11 +23,18 @@ DEPENDENCIES = ["uart"]

 emontx_ns = cg.esphome_ns.namespace("emontx")
 EmonTx = emontx_ns.class_("EmonTx", cg.Component, uart.UARTDevice)
+LockOnReboot = emontx_ns.enum("LockOnReboot", is_class=True)

 CONF_EMONTX_ID = "emontx_id"
 CONF_TAG_NAME = "tag_name"
 CONF_ON_JSON = "on_json"
 CONF_LOCK_ON_REBOOT = "lock_on_reboot"
+LOCK_ON_REBOOT_AUTO = "auto"
+LOCK_ON_REBOOT_MODES = {
+    LOCK_ON_REBOOT_AUTO: LockOnReboot.LOCK_ON_REBOOT_AUTO,
+    True: LockOnReboot.LOCK_ON_REBOOT_ALWAYS,
+    False: LockOnReboot.LOCK_ON_REBOOT_NEVER,
+}

 DOMAIN = "emontx"

@@ -59,7 +66,9 @@ CONFIG_SCHEMA = (
            cv.GenerateID(): cv.declare_id(EmonTx),
            cv.Optional(CONF_ON_JSON): _synchronous_automation_schema(),
            cv.Optional(CONF_ON_DATA): _synchronous_automation_schema(),
-            cv.Optional(CONF_LOCK_ON_REBOOT, default=False): cv.boolean,
+            cv.Optional(CONF_LOCK_ON_REBOOT, default=LOCK_ON_REBOOT_AUTO): cv.Any(
+                cv.boolean, cv.one_of(LOCK_ON_REBOOT_AUTO, lower=True)
+            ),
        }
    )
    .extend(cv.COMPONENT_SCHEMA)
@@ -135,8 +144,11 @@ async def to_code(config: ConfigType) -> None:
    await uart.register_uart_device(var, config)
    await automation.build_callback_automations(var, config, _CALLBACK_AUTOMATIONS)

-    if config[CONF_LOCK_ON_REBOOT]:
-        cg.add(var.set_lock_on_reboot(True))
+    lock = config[CONF_LOCK_ON_REBOOT]
+    cg.add(var.set_lock_on_reboot(LOCK_ON_REBOOT_MODES[lock]))
+    if lock == LOCK_ON_REBOOT_AUTO:
+        # Locking depends on the firmware version the emonTx reports
+        cg.add_define("USE_EMONTX_VERSION")


 # Action: emontx.send_command
@@ -7,30 +7,85 @@ namespace esphome::emontx {

 ESPHOME_LOG_TAG(TAG, "emontx");

+static constexpr uint32_t UNLOCK_ID = 0;
+// The emonTx joins bytes received while a command is pending into that command, so the next one waits
+static constexpr uint32_t COMMAND_GAP_MS = 250;
+
 #ifdef USE_EMONTX_VERSION
-static constexpr uint32_t VERSION_REQUEST_ID = 0;
-// The emonTx joins bytes received while a command is pending into that command, so 'v' waits
-static constexpr uint32_t VERSION_REQUEST_DELAY_MS = 250;
+static constexpr uint32_t VERSION_REQUEST_ID = 1;
+// Without a reply, 'v' is sent again every VERSION_RETRY_FRAMES data lines, VERSION_MAX_ATTEMPTS times in all
+static constexpr uint8_t VERSION_RETRY_FRAMES = 2;
+static constexpr uint8_t VERSION_MAX_ATTEMPTS = 3;
 // Line of the 'v' reply (and of the boot banner) carrying the release, e.g. "  - Version:    v1.1.1"
 static const char VERSION_PREFIX[] PROGMEM = "  - Version:";
+// Every data line starts with the message counter, in JSON or text format
+static const char MSG_JSON_PREFIX[] PROGMEM = "{\"MSG\":";
+static const char MSG_TEXT_PREFIX[] PROGMEM = "MSG:";
+// First firmware with 'emonlock' and 'emonunlock'; older firmware takes them for the bootloader command
+static constexpr uint32_t LOCK_MIN_MAJOR = 1;
+static constexpr uint32_t LOCK_MIN_MINOR = 2;
+
+// True if line starts with the PROGMEM prefix and has more after it
+static bool starts_with(const char *line, size_t len, const char *prefix, size_t prefix_len) {
+  return len > prefix_len && ESPHOME_strncmp_P(line, prefix, prefix_len) == 0;
+}
+
+// Reads the decimal number (up to 9 digits) at pos and moves pos past it; false if there is none
+static bool read_number(const char *&pos, const char *end, uint32_t &value) {
+  const char *start = pos;
+  value = 0;
+  while (pos < end && pos - start < 9 && *pos >= '0' && *pos <= '9')
+    value = value * 10 + (*pos++ - '0');
+  return pos != start;
+}
+
+// True for a release such as "v1.2.0" or "v1.3.0-rc1" from LOCK_MIN_MAJOR.LOCK_MIN_MINOR on
+static bool supports_lock(const char *version, const char *end) {
+  if (version < end && (*version == 'v' || *version == 'V'))
+    version++;
+  uint32_t major;
+  if (!read_number(version, end, major) || version == end || *version != '.')
+    return false;
+  version++;
+  uint32_t minor;
+  if (!read_number(version, end, minor))
+    return false;
+  return major > LOCK_MIN_MAJOR || (major == LOCK_MIN_MAJOR && minor >= LOCK_MIN_MINOR);
+}
 #endif

 void EmonTx::setup() {
  this->buffer_pos_ = 0;
-  if (this->lock_on_reboot_) {
-    // The line feed ends any boot noise first
-    ESP_LOGI(TAG, "Unlocking emonTx after boot");
+  if (this->lock_on_reboot_ == LockOnReboot::LOCK_ON_REBOOT_ALWAYS) {
+    // The line feed ends any boot noise
    this->write_byte('\n');
-    this->send_command("emonunlock");
+    this->set_timeout(UNLOCK_ID, COMMAND_GAP_MS, [this]() {
+      this->unlock_();
+#ifdef USE_EMONTX_VERSION
+      if (this->wants_version_())
+        this->request_version_();
+#endif
+    });
+    return;
  }
 #ifdef USE_EMONTX_VERSION
-  if (this->version_text_sensor_ != nullptr)
+  // With AUTO, the reply decides whether to unlock
+  if (this->wants_version_())
    this->request_version_();
 #endif
 }

+void EmonTx::unlock_() {
+  ESP_LOGI(TAG, "Unlocking emonTx");
+  this->send_command("emonunlock");
+}
+
 void EmonTx::on_shutdown() {
-  if (!this->lock_on_reboot_)
+  bool lock = this->lock_on_reboot_ == LockOnReboot::LOCK_ON_REBOOT_ALWAYS;
+#ifdef USE_EMONTX_VERSION
+  lock |= this->lock_on_reboot_ == LockOnReboot::LOCK_ON_REBOOT_AUTO && this->lock_supported_;
+#endif
+  if (!lock)
    return;
  if (this->is_paused()) {
    ESP_LOGW(TAG, "Not locking emonTx before shutdown, UART is paused");
@@ -63,7 +118,7 @@ void EmonTx::loop() {
      this->discarding_line_ = dropped != '\n';
 #ifdef USE_EMONTX_VERSION
    // The emonTx may have been flashed, or a request dropped, during the pause
-    if (this->version_text_sensor_ != nullptr)
+    if (this->wants_version_())
      this->request_version_();
 #endif
  }
@@ -96,8 +151,10 @@ void EmonTx::loop() {
          this->parse_json_(this->buffer_.data(), len);
        }
 #ifdef USE_EMONTX_VERSION
-        if (this->version_text_sensor_ != nullptr)
+        if (this->wants_version_()) {
+          this->parse_msg_number_(this->buffer_.data(), len);
          this->parse_version_line_(this->buffer_.data(), len);
+        }
 #endif
      }
    } else if (received == '\r' || this->discarding_line_) {
@@ -124,16 +181,6 @@ void EmonTx::parse_json_(const char *data, size_t len) {
      }
    }
 #endif
-#ifdef USE_EMONTX_VERSION
-    auto msg = root["MSG"];
-    if (this->version_text_sensor_ != nullptr && msg.is<uint32_t>()) {
-      // MSG restarts at 1 when the emonTx reboots, as it does after a firmware update
-      uint32_t msg_number = msg;
-      if (msg_number <= this->last_msg_number_)
-        this->request_version_();
-      this->last_msg_number_ = msg_number;
-    }
-#endif

    this->json_callbacks_.call(root, StringRef(data, len));
    return true;
@@ -145,17 +192,50 @@ void EmonTx::parse_json_(const char *data, size_t len) {
 }

 #ifdef USE_EMONTX_VERSION
-// The line feed ends any pending input; the reply is picked up in loop() by parse_version_line_()
 void EmonTx::request_version_() {
+  // The firmware may have changed; until the reply, an unknown version gets no lock commands
+  this->lock_supported_ = false;
+  this->version_frames_left_ = VERSION_RETRY_FRAMES * VERSION_MAX_ATTEMPTS;
+  this->send_version_request_();
+}
+
+// The line feed ends any pending input; the reply is picked up in loop() by parse_version_line_()
+void EmonTx::send_version_request_() {
  if (this->is_paused())
    return;
  this->write_byte('\n');
-  this->set_timeout(VERSION_REQUEST_ID, VERSION_REQUEST_DELAY_MS, [this]() { this->send_command("v"); });
+  this->set_timeout(VERSION_REQUEST_ID, COMMAND_GAP_MS, [this]() { this->send_command("v"); });
+}
+
+void EmonTx::parse_msg_number_(const char *line, size_t len) {
+  const char *pos;
+  if (starts_with(line, len, MSG_JSON_PREFIX, sizeof(MSG_JSON_PREFIX) - 1)) {
+    pos = line + sizeof(MSG_JSON_PREFIX) - 1;
+  } else if (starts_with(line, len, MSG_TEXT_PREFIX, sizeof(MSG_TEXT_PREFIX) - 1)) {
+    pos = line + sizeof(MSG_TEXT_PREFIX) - 1;
+  } else {
+    return;
+  }
+  uint32_t msg_number;
+  if (!read_number(pos, line + len, msg_number))
+    return;
+
+  // MSG restarts at 1 when the emonTx reboots, as it does after a firmware update
+  if (msg_number <= this->last_msg_number_) {
+    this->request_version_();
+  } else if (this->version_frames_left_ > 0) {
+    if (--this->version_frames_left_ == 0) {
+      ESP_LOGW(TAG, "No firmware version from the emonTx, it may still be locked");
+    } else if (this->version_frames_left_ % VERSION_RETRY_FRAMES == 0) {
+      this->send_version_request_();
+    }
+  }
+  this->last_msg_number_ = msg_number;
 }

 void EmonTx::parse_version_line_(const char *line, size_t len) {
  constexpr size_t prefix_len = sizeof(VERSION_PREFIX) - 1;
-  if (len <= prefix_len || ESPHOME_strncmp_P(line, VERSION_PREFIX, prefix_len) != 0)
+  if (!starts_with(line, len, VERSION_PREFIX, prefix_len))
    return;
  const char *version = line + prefix_len;
  const char *end = line + len;
@@ -164,7 +244,23 @@ void EmonTx::parse_version_line_(const char *line, size_t len) {
  if (version == end)
    return;
  ESP_LOGI(TAG, "emonTx firmware version: %.*s", static_cast<int>(end - version), version);
-  this->version_text_sensor_->publish_state(version, end - version);
+  this->version_frames_left_ = 0;
+#ifdef USE_EMONTX_VERSION_TEXT_SENSOR
+  if (this->version_text_sensor_ != nullptr)
+    this->version_text_sensor_->publish_state(version, end - version);
+#endif
+
+  bool supported = supports_lock(version, end);
+  if (this->lock_on_reboot_ == LockOnReboot::LOCK_ON_REBOOT_AUTO && supported && !this->unlock_sent_) {
+    // Once the rest of the reply has gone out; a pause drops it, and the version request on resume retries
+    this->set_timeout(UNLOCK_ID, COMMAND_GAP_MS, [this]() {
+      if (this->is_paused())
+        return;
+      this->unlock_();
+      this->unlock_sent_ = true;
+    });
+  }
+  this->lock_supported_ = supported;
 }
 #endif

@@ -173,7 +269,13 @@ void EmonTx::parse_version_line_(const char *line, size_t len) {
 */
 void EmonTx::dump_config() {
  ESP_LOGCONFIG(TAG, "EmonTx:");
-  ESP_LOGCONFIG(TAG, "  Lock on reboot: %s", YESNO(this->lock_on_reboot_));
+  const char *lock = LOG_STR_LITERAL("no");
+  if (this->lock_on_reboot_ == LockOnReboot::LOCK_ON_REBOOT_ALWAYS) {
+    lock = LOG_STR_LITERAL("yes");
+  } else if (this->lock_on_reboot_ == LockOnReboot::LOCK_ON_REBOOT_AUTO) {
+    lock = LOG_STR_LITERAL("auto");
+  }
+  ESP_LOGCONFIG(TAG, "  Lock on reboot: %s", lock);

 #ifdef USE_SENSOR
  ESP_LOGCONFIG(TAG, "  Registered sensors: %zu", this->sensors_.size());
@@ -183,7 +285,7 @@ void EmonTx::dump_config() {
 #else
  ESP_LOGCONFIG(TAG, "  Sensor support: DISABLED");
 #endif
-#ifdef USE_EMONTX_VERSION
+#ifdef USE_EMONTX_VERSION_TEXT_SENSOR
  LOG_TEXT_SENSOR("  ", "Firmware version", this->version_text_sensor_);
 #endif
 }
@@ -13,7 +13,7 @@
 #ifdef USE_SENSOR
 #include "esphome/components/sensor/sensor.h"
 #endif
-#ifdef USE_EMONTX_VERSION
+#ifdef USE_EMONTX_VERSION_TEXT_SENSOR
 #include "esphome/components/text_sensor/text_sensor.h"
 #endif

@@ -22,6 +22,12 @@ namespace esphome::emontx {
 /// Maximum line length in bytes (plus one byte reserved for null terminator)
 static constexpr size_t MAX_LINE_LENGTH = 1024;

+enum class LockOnReboot : uint8_t {
+  LOCK_ON_REBOOT_NEVER,
+  LOCK_ON_REBOOT_ALWAYS,
+  LOCK_ON_REBOOT_AUTO,  // Only when the emonTx reports firmware v1.2.0 or later
+};
+
 /**
 * @class EmonTx
 * @brief Main class for the EmonTx component.
@@ -30,7 +36,7 @@ static constexpr size_t MAX_LINE_LENGTH = 1024;
 * extracts tags and values, and publishes them to registered sensors.
 */
 class EmonTx final : public Component, public uart::UARTDevice {
-#ifdef USE_EMONTX_VERSION
+#ifdef USE_EMONTX_VERSION_TEXT_SENSOR
  SUB_TEXT_SENSOR(version)
 #endif
 public:
@@ -56,8 +62,8 @@ class EmonTx final : public Component, public uart::UARTDevice {
  bool is_paused() const { return this->paused_.load(std::memory_order_relaxed); }

  /// Lock the emonTx ('emonlock') before a reboot, so serial garbage during the reboot is not taken
-  /// as a command, and unlock it in setup(). Needs emonTx firmware v1.2.0 or later.
-  void set_lock_on_reboot(bool lock_on_reboot) { this->lock_on_reboot_ = lock_on_reboot; }
+  /// as a command, and unlock it after boot. Needs emonTx firmware v1.2.0 or later, which AUTO checks.
+  void set_lock_on_reboot(LockOnReboot lock_on_reboot) { this->lock_on_reboot_ = lock_on_reboot; }

 #ifdef USE_SENSOR
  void init_sensors(size_t count) { this->sensors_.init(count); }
@@ -66,8 +72,18 @@ class EmonTx final : public Component, public uart::UARTDevice {

 protected:
  void parse_json_(const char *data, size_t len);
+  void unlock_();
 #ifdef USE_EMONTX_VERSION
+  bool wants_version_() const {
+#ifdef USE_EMONTX_VERSION_TEXT_SENSOR
+    if (this->version_text_sensor_ != nullptr)
+      return true;
+#endif
+    return this->lock_on_reboot_ == LockOnReboot::LOCK_ON_REBOOT_AUTO;
+  }
  void request_version_();
+  void send_version_request_();
+  void parse_msg_number_(const char *line, size_t len);
  void parse_version_line_(const char *line, size_t len);
 #endif

@@ -79,9 +95,12 @@ class EmonTx final : public Component, public uart::UARTDevice {
  uint16_t buffer_pos_{0};
  std::atomic<bool> paused_{false};
  bool was_paused_{false};
-  bool lock_on_reboot_{false};
+  LockOnReboot lock_on_reboot_{LockOnReboot::LOCK_ON_REBOOT_NEVER};
  bool discarding_line_{false};  // Set after an overflow or a pause until the end of that line
 #ifdef USE_EMONTX_VERSION
+  bool lock_supported_{false};      // The last version reported is v1.2.0 or later
+  bool unlock_sent_{false};         // AUTO has sent 'emonunlock' since boot
+  uint8_t version_frames_left_{0};  // Data lines still to wait for a version reply; 0 when none is owed
  uint32_t last_msg_number_{0};
 #endif
  std::array<char, MAX_LINE_LENGTH + 1> buffer_{};
@@ -21,3 +21,4 @@ async def to_code(config: ConfigType) -> None:
    text_sensors = text_sensor.sub_text_sensors(config)
    if await text_sensors(CONF_VERSION, hub.set_version_text_sensor) is not None:
        cg.add_define("USE_EMONTX_VERSION")
+        cg.add_define("USE_EMONTX_VERSION_TEXT_SENSOR")
@@ -40,7 +40,6 @@ from esphome.const import (
    CONF_WIDTH,
 )
 from esphome.cpp_generator import RawExpression
-from esphome.final_validate import full_config

 from . import models

@@ -198,15 +197,11 @@ def _final_validate(config) -> None:
        "epaper_spi", require_miso=False, require_mosi=True
    )(config)

-    global_config = full_config.get()
-    from esphome.components.lvgl import DOMAIN as LVGL_DOMAIN
-
    if CONF_LAMBDA not in config and CONF_PAGES not in config:
-        if LVGL_DOMAIN in global_config:
+        if display.has_external_writer(config[CONF_ID]):
            if CONF_UPDATE_INTERVAL not in config:
                config[CONF_UPDATE_INTERVAL] = update_interval("never")
        else:
-            # If no drawing methods are configured, and LVGL is not enabled, show a test card
            config[CONF_SHOW_TEST_CARD] = True
    elif CONF_UPDATE_INTERVAL not in config:
        config[CONF_UPDATE_INTERVAL] = update_interval("1min")
@@ -131,9 +131,7 @@ void EPaperBase::update() {
 }

 void EPaperBase::wait_for_idle_(bool should_wait) {
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
  this->waiting_for_idle_start_ = millis();
-#endif
  this->waiting_for_idle_ = should_wait;
 }

@@ -156,6 +154,10 @@ void EPaperBase::loop() {
      ESP_LOGV(TAG, "Screen was busy for %u ms", (unsigned) (millis() - this->waiting_for_idle_start_));
 #endif
    } else {
+      if (now - this->waiting_for_idle_start_ > this->busy_timeout_seconds_ * 1000u) {
+        this->abandon_update_();
+        return;
+      }
 #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
      if (now - this->waiting_for_idle_last_print_ >= 1000) {
        ESP_LOGV(TAG, "Waiting for idle in state %s", this->epaper_state_to_string_());
@@ -168,6 +170,20 @@ void EPaperBase::loop() {
  this->process_state_();
 }

+// The busy pin never cleared: give up on this update so later ones are not refused, and make the next one full
+void EPaperBase::abandon_update_() {
+  ESP_LOGE(TAG, "Display stayed busy for %u s in state %s; check the busy pin", (unsigned) this->busy_timeout_seconds_,
+           this->epaper_state_to_string_());
+  this->status_set_warning(LOG_STR("Busy pin timeout"));
+  if (this->state_ == EPaperState::TRANSFER_DATA)
+    this->abort_transfer();
+  // Leave the panel powered down rather than with its high-voltage drivers enabled
+  this->power_off();
+  this->full_update_requested_ = true;
+  this->current_data_index_ = 0;
+  this->set_state_(EPaperState::IDLE);
+}
+
 /**
 * Process the state machine.
 * Typical state sequence:
@@ -242,6 +258,7 @@ void EPaperBase::process_state_() {
      break;
    case EPaperState::DEEP_SLEEP:
      this->deep_sleep();
+      this->status_clear_warning();
      this->set_state_(EPaperState::IDLE);
      ESP_LOGD(TAG, "Display update took %" PRIu32 " ms", millis() - this->update_start_time_);
      break;
@@ -106,6 +106,7 @@ class EPaperBase : public Display,

  int get_width() override { return this->effective_transform_ & SWAP_XY ? this->height_ : this->width_; }
  int get_height() override { return this->effective_transform_ & SWAP_XY ? this->width_ : this->height_; }
+  bool pixel_axes_swapped() const override { return this->effective_transform_ & SWAP_XY; }
  void draw_pixel_at(int x, int y, Color color) override;
  void draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, ColorOrder order,
                      ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) override;
@@ -127,6 +128,7 @@ class EPaperBase : public Display,
  virtual bool initialise(bool partial);
  void send_init_sequence_(const uint8_t *sequence, size_t length);
  void wait_for_idle_(bool should_wait);
+  void abandon_update_();
  bool init_buffer_(size_t buffer_length);
  void update_effective_transform_();
  bool rotate_coordinates_(int &x, int &y);
@@ -143,6 +145,8 @@ class EPaperBase : public Display,
   * @return true if done, false if it should be called next loop
   */
  virtual bool transfer_data() = 0;
+  // Called when an update is abandoned in the middle of transfer_data(), to release anything it left open
+  virtual void abort_transfer() {}
  /**
   * Refresh the screen after data transfer
   */
@@ -193,18 +197,20 @@ class EPaperBase : public Display,
  // point to the pixel past the last one updated, i.e. may range up to width/height.
  uint16_t x_low_{}, y_low_{}, x_high_{}, y_high_{};

+  uint32_t waiting_for_idle_start_{};
 #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
  uint32_t waiting_for_idle_last_print_{};
-  uint32_t waiting_for_idle_start_{};
 #endif
 #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_DEBUG
  uint32_t update_start_time_{};
 #endif

  // properties with specific initialisers go last
-  EPaperState state_{EPaperState::IDLE};
  uint32_t reset_duration_{10};
+  // Longer than any panel takes to refresh; past it the busy pin is assumed stuck
+  uint16_t busy_timeout_seconds_{120};
  uint8_t full_update_every_{1};
+  EPaperState state_{EPaperState::IDLE};
 };

 }  // namespace esphome::epaper_spi
@@ -364,6 +364,15 @@ bool HOT EPaperT133A01::transfer_data() {
  return true;
 }

+void EPaperT133A01::abort_transfer() {
+  // A data stream is open, with one of the chip selects held low, whenever transfer_data() has started sending rows
+  if (this->current_data_index_ == 0)
+    return;
+  this->disable();
+  this->cs_pin_->digital_write(true);
+  this->cs1_pin_->digital_write(true);
+}
+
 void EPaperT133A01::dump_config() {
  EPaperBase::dump_config();
  LOG_PIN("  CS Pin: ", this->cs_pin_);
@@ -46,6 +46,7 @@ class EPaperT133A01 : public EPaperBase {
  void deep_sleep() override;

  bool transfer_data() override;
+  void abort_transfer() override;

  /**
   * Send a command (and optional data) selecting one or both controllers.
@@ -87,6 +87,38 @@ jd79660.extend(
    ),
 )

+# Waveshare 2.13-G (V2 hardware/init revision, PCB marked "rev 2.1" or later)
+#
+# Vendor init derived from vendor sample code
+# <https://github.com/waveshareteam/e-Paper/blob/master/E-paper_Separate_Program/2in13_e-Paper_G/ESP32/EPD_2in13g_V2.cpp>
+# Compatible MIT license, see esphome/LICENSE file.
+#
+# Note: busy pin uses LOW=busy, HIGH=idle. Configure with inverted: true in YAML.
+# Note: panel is 122px wide, but vendor code declares the TRES register as a fixed
+# 124 on this revision. width=124 is declared here (rather than 122) purely so the
+# transferred bytes-per-row matches what the vendor init tells the IC to expect; the
+# extra 2 columns fall outside the visible glass. The model width must equal the
+# TRES value in initsequence, so overriding dimensions: in YAML brings the shear back.
+#
+# fmt: off
+jd79660.extend(
+    "Waveshare-2.13in-G",
+    width=124,
+    height=250,
+
+    initsequence=(
+        (0x61, 0x00, 0x7C, 0x00, 0xFA,),  # TRES: 124x250 fixed (124 = TRES stride value)
+        (0xE9, 0x01,),
+        # Power On (0x04): Must be early part of init seq = Disabled later!
+        (0x04,),
+    ),
+    fast_update=(
+        (0xE0, 0x02,),
+        (0xE6, 0x5A,),
+        (0xA5,),
+    ),
+)
+
 # Waveshare 7.5-H
 #
 # Vendor init derived from vendor sample code
@@ -130,7 +162,7 @@ jd79660.extend(
 # Note: busy pin uses LOW=busy, HIGH=idle.
 #
 # fmt: off
-jd79660.extend(
+gdey0213f51 = jd79660.extend(
    "goodisplay-gdey0213f51-2.13",
    width=128,
    height=250,
@@ -154,3 +186,13 @@ jd79660.extend(
        (0x04,),
    ),
 )
+
+# Waveshare 2.13-G (V1 hardware/init revision, older stock): the same panel and init as the Good
+# Display entry above, byte for byte, so it only adds the name. Vendor sample:
+# <https://github.com/waveshareteam/e-Paper/blob/master/E-paper_Separate_Program/2in13_e-Paper_G/ESP32/EPD_2in13g.cpp>
+# Compatible MIT license, see esphome/LICENSE file.
+#
+# Note: busy pin uses LOW=busy, HIGH=idle. Configure with inverted: true in YAML.
+# Note: width=128 is the TRES value the init sequence programs, not the 122 visible columns; overriding
+# dimensions: in YAML shears the image. Not tested on V1 hardware.
+gdey0213f51.extend("Waveshare-2.13in-G-V1")
@@ -24,3 +24,11 @@ WaveshareB(
    data_rate="10MHz",
    minimum_update_interval="1s",
 )
+
+WaveshareB(
+    "waveshare-2.66in-b",
+    width=152,
+    height=296,
+    data_rate="10MHz",
+    minimum_update_interval="15s",
+)
@@ -131,6 +131,7 @@ bool ESP32PreferenceBackend::load(uint8_t *data, size_t len) {
 void ESP32Preferences::open() {
  // Runs from app_main() before the logger is initialized; any logging here
  // must be deferred. See s_open_err and make_preference() below.
+  // Components that need NVS check nvs_handle instead of initializing it again.
  nvs_flash_init();
  esp_err_t err = nvs_open("esphome", NVS_READWRITE, &this->nvs_handle);
  if (err == 0)
@@ -5,6 +5,7 @@
 #include "esphome/core/application.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
+#include "esphome/core/preferences.h"

 #ifndef CONFIG_BT_CONTROLLER_DISABLED
 #include <esp_bt.h>
@@ -28,7 +29,6 @@ extern "C" {
 #include <freertos/FreeRTOS.h>
 #include <freertos/FreeRTOSConfig.h>
 #include <freertos/task.h>
-#include <nvs_flash.h>

 #ifdef USE_ARDUINO
 // Prevent Arduino from releasing BT memory at startup (esp32-hal-misc.c).
@@ -77,8 +77,9 @@ static constexpr uint32_t HOSTED_BT_WDT_TIMEOUT_MS = 60000;

 void ESP32BLE::setup() {
  global_ble = this;
-  if (!ble_pre_setup_()) {
-    ESP_LOGE(TAG, "BLE could not be prepared for configuration");
+  // Preferences opens NVS in app_main(); a zero handle means it could not be opened, even after an erase
+  if (global_preferences->nvs_handle == 0) {
+    ESP_LOGE(TAG, "NVS unavailable");
    this->mark_failed();
    return;
  }
@@ -185,15 +186,6 @@ void ESP32BLE::advertising_remove_service_uuid(ESPBTUUID uuid) {
 }
 #endif

-bool ESP32BLE::ble_pre_setup_() {
-  esp_err_t err = nvs_flash_init();
-  if (err != ESP_OK) {
-    ESP_LOGE(TAG, "nvs_flash_init failed: %d", err);
-    return false;
-  }
-  return true;
-}
-
 #ifdef USE_ESP32_BLE_ADVERTISING
 void ESP32BLE::advertising_init_() {
  if (this->advertising_ != nullptr)
@@ -185,7 +185,6 @@ class ESP32BLE final : public Component {
    }
    this->ble_events_.get_and_reset_dropped_count();
  }
-  bool ble_pre_setup_();
 #ifdef USE_ESP32_BLE_ADVERTISING
  void advertising_init_();
 #endif
@@ -10,7 +10,6 @@
 #include <esp_gap_ble_api.h>
 #include <freertos/FreeRTOS.h>
 #include <freertos/task.h>
-#include <nvs_flash.h>
 #include <cstring>

 #include "esphome/core/hal.h"
@@ -7,7 +7,6 @@

 #ifdef USE_ESP32

-#include <nvs_flash.h>
 #include <freertos/FreeRTOSConfig.h>
 #include <esp_bt_main.h>
 #ifndef CONFIG_BT_CONTROLLER_DISABLED
@@ -16,7 +16,6 @@
 #include <freertos/FreeRTOS.h>
 #include <freertos/FreeRTOSConfig.h>
 #include <freertos/task.h>
-#include <nvs_flash.h>
 #include <cinttypes>

 #ifdef USE_OTA
@@ -6,6 +6,8 @@ import esphome.codegen as cg
 from esphome.components import canbus
 from esphome.components.canbus import CONF_BIT_RATE, CanbusComponent, CanSpeed
 from esphome.components.esp32 import (
+    CONF_MINIMUM_CHIP_REVISION,
+    KEY_ESP32,
    VARIANT_ESP32,
    VARIANT_ESP32C3,
    VARIANT_ESP32C5,
@@ -20,6 +22,8 @@ from esphome.components.esp32 import (
 )
 import esphome.config_validation as cv
 from esphome.const import (
+    CONF_ADVANCED,
+    CONF_FRAMEWORK,
    CONF_ID,
    CONF_MODE,
    CONF_RX_PIN,
@@ -27,6 +31,7 @@ from esphome.const import (
    CONF_TX_PIN,
    CONF_TX_QUEUE_LEN,
 )
+import esphome.final_validate as fv
 from esphome.types import ConfigType

 CODEOWNERS = ["@Sympatron"]
@@ -42,6 +47,7 @@ CanMode = esp32_can_ns.enum("CanMode")
 CAN_MODES = {
    "NORMAL": CanMode.CAN_MODE_NORMAL,
    "LISTENONLY": CanMode.CAN_MODE_LISTEN_ONLY,
+    "NO_ACK": CanMode.CAN_MODE_NO_ACK,
 }

 # Currently the driver only supports a subset of the bit rates defined in canbus
@@ -49,6 +55,7 @@ CAN_MODES = {
 # See ESP-IDF Programming Guide --> API Reference --> Two-Wire Automotive Interface (TWAI)

 CAN_SPEEDS_ESP32 = {
+    "20KBPS": CanSpeed.CAN_20KBPS,
    "25KBPS": CanSpeed.CAN_25KBPS,
    "50KBPS": CanSpeed.CAN_50KBPS,
    "100KBPS": CanSpeed.CAN_100KBPS,
@@ -114,6 +121,22 @@ CONFIG_SCHEMA = canbus.CANBUS_SCHEMA.extend(
 )


+def _final_validate(config: ConfigType) -> None:
+    if get_esp32_variant() == VARIANT_ESP32 and config[CONF_BIT_RATE] == "20KBPS":
+        esp32_config = fv.full_config.get()[KEY_ESP32]
+        min_revision = esp32_config[CONF_FRAMEWORK][CONF_ADVANCED].get(
+            CONF_MINIMUM_CHIP_REVISION
+        )
+        if min_revision is None or min_revision < "2.0":
+            raise cv.Invalid(
+                "20KBPS on ESP32 requires esp32.framework.advanced.minimum_chip_revision: '2.0' or higher",
+                path=[CONF_BIT_RATE],
+            )
+
+
+FINAL_VALIDATE_SCHEMA = _final_validate
+
+
 def get_default_tx_enqueue_timeout(bit_rate: str) -> int:
    bit_rate_numeric = canbus.get_rate(bit_rate)
    bits_per_packet = 140  # ~max CAN message length
@@ -33,6 +33,10 @@ static bool get_bitrate(canbus::CanSpeed bitrate, twai_timing_config_t *t_config
    case canbus::CAN_16KBPS:
      *t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_16KBITS();
      return true;
+#endif
+#if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32C61) || \
+    defined(USE_ESP32_VARIANT_ESP32H2) || defined(USE_ESP32_VARIANT_ESP32P4) || defined(USE_ESP32_VARIANT_ESP32S2) || \
+    defined(USE_ESP32_VARIANT_ESP32S3) || (defined(USE_ESP32_VARIANT_ESP32) && CONFIG_ESP32_REV_MIN_FULL >= 200)
    case canbus::CAN_20KBPS:
      *t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_20KBITS();
      return true;
@@ -75,10 +79,13 @@ bool ESP32Can::setup_internal() {
  }

  // Select TWAI mode based on configuration
-  twai_mode_t twai_mode = (this->mode_ == CAN_MODE_LISTEN_ONLY) ? TWAI_MODE_LISTEN_ONLY : TWAI_MODE_NORMAL;
-
+  twai_mode_t twai_mode = TWAI_MODE_NORMAL;
  if (this->mode_ == CAN_MODE_LISTEN_ONLY) {
+    twai_mode = TWAI_MODE_LISTEN_ONLY;
    ESP_LOGI(TAG, "CAN bus configured in LISTEN_ONLY mode (passive, no ACKs)");
+  } else if (this->mode_ == CAN_MODE_NO_ACK) {
+    twai_mode = TWAI_MODE_NO_ACK;
+    ESP_LOGI(TAG, "CAN bus configured in NO_ACK mode (transmit without requiring ACK)");
  }

  twai_general_config_t g_config =
@@ -12,6 +12,7 @@ namespace esphome::esp32_can {
 enum CanMode : uint8_t {
  CAN_MODE_NORMAL = 0,
  CAN_MODE_LISTEN_ONLY = 1,
+  CAN_MODE_NO_ACK = 2,
 };

 class ESP32Can final : public canbus::Canbus {
@@ -42,6 +42,7 @@ extern "C" {
 }

 #include "esp_now_hosted_rpc.h"
+#include "esphome/core/log.h"

 namespace {

@@ -52,6 +53,8 @@ ESPHOME_LOG_TAG(TAG, "esp_now_hosted");
 // single esp-hosted RPC RX thread. Serializing requests keeps the shared
 // response slot race-free; a sequence number stops a late/stale response from
 // being mistaken for ours.
+// NOLINTBEGIN(cppcoreguidelines-avoid-non-const-global-variables): the shim is
+// C-ABI state shared between the main loop and the esp-hosted RX thread.
 SemaphoreHandle_t g_req_mutex = nullptr;
 SemaphoreHandle_t g_resp_sem = nullptr;  // given when the matching RESP lands
 bool g_setup_done = false;               // set only after setup fully succeeds
@@ -85,6 +88,7 @@ constexpr size_t ESP_NOW_HOSTED_MAX_PEERS = 20;
 uint8_t g_peer_cache[ESP_NOW_HOSTED_MAX_PEERS][6];
 size_t g_peer_count = 0;
 portMUX_TYPE g_peer_lock = portMUX_INITIALIZER_UNLOCKED;
+// NOLINTEND(cppcoreguidelines-avoid-non-const-global-variables)

 // Caller must hold g_peer_lock.
 int peer_cache_find_locked(const uint8_t *mac) {
@@ -231,12 +235,14 @@ esp_err_t ensure_setup() {
    g_resp_sem = xSemaphoreCreateBinary();
  if (g_req_mutex == nullptr || g_resp_sem == nullptr)
    return ESP_ERR_NO_MEM;
-  esp_err_t err;
-  if ((err = esp_hosted_register_custom_callback(ESP_NOW_HOSTED_MSG_RESP, on_resp, nullptr)) != ESP_OK)
+  esp_err_t err = esp_hosted_register_custom_callback(ESP_NOW_HOSTED_MSG_RESP, on_resp, nullptr);
+  if (err != ESP_OK)
    return err;
-  if ((err = esp_hosted_register_custom_callback(ESP_NOW_HOSTED_MSG_RECV, on_recv, nullptr)) != ESP_OK)
+  err = esp_hosted_register_custom_callback(ESP_NOW_HOSTED_MSG_RECV, on_recv, nullptr);
+  if (err != ESP_OK)
    return err;
-  if ((err = esp_hosted_register_custom_callback(ESP_NOW_HOSTED_MSG_SEND, on_send, nullptr)) != ESP_OK)
+  err = esp_hosted_register_custom_callback(ESP_NOW_HOSTED_MSG_SEND, on_send, nullptr);
+  if (err != ESP_OK)
    return err;
  g_setup_done = true;
  return ESP_OK;
@@ -422,10 +428,11 @@ esp_err_t esp_now_send(const uint8_t *peer_addr, const uint8_t *data, size_t len
  uint8_t hdr[sizeof(esp_now_hosted_send_req_t)];
  auto *s = reinterpret_cast<esp_now_hosted_send_req_t *>(hdr);
  s->has_addr = peer_addr != nullptr ? 1 : 0;
-  if (peer_addr != nullptr)
+  if (peer_addr != nullptr) {
    memcpy(s->peer_addr, peer_addr, 6);
-  else
+  } else {
    memset(s->peer_addr, 0, 6);
+  }
  s->data_len = static_cast<uint16_t>(len);
  // Fire-and-forget (wait=false): native esp_now_send returns once the frame is
  // queued, with the real TX result delivered later through the send callback.
@@ -53,10 +53,14 @@ from .const import (
    KEY_SERIAL1_REQUIRED,
    KEY_SERIAL_REQUIRED,
    KEY_WAVEFORM_REQUIRED,
+    PREFERENCES_RTC_EBOOT_WORDS,
+    PREFERENCES_RTC_NORMAL_WORDS,
    THROW_STUBS_HEADER,
+    check_preferences_fit,
    enable_serial,
    enable_serial1,
    esp8266_ns,
+    preferences_flash_words,
 )
 from .gpio import PinInitialState, add_pin_initial_states_array

@@ -467,6 +471,12 @@ async def to_code(config: ConfigType) -> None:
    # Other projects like Tasmota & ESPEasy also use this
    cg.add_build_flag("-DPIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH_LOW_FLASH")

+    cg.add_define("ESP8266_PREFERENCES_RTC_NORMAL_WORDS", PREFERENCES_RTC_NORMAL_WORDS)
+    cg.add_define("ESP8266_PREFERENCES_RTC_EBOOT_WORDS", PREFERENCES_RTC_EBOOT_WORDS)
+    cg.add_define(
+        "ESP8266_PREFERENCES_FLASH_WORDS",
+        preferences_flash_words(config[CONF_RESTORE_FROM_FLASH]),
+    )
    if config[CONF_RESTORE_FROM_FLASH]:
        cg.add_define("USE_ESP8266_PREFERENCES_FLASH")

@@ -528,6 +538,7 @@ async def to_code(config: ConfigType) -> None:
    CORE.add_job(add_pin_initial_states_array)
    CORE.add_job(finalize_waveform_config)
    CORE.add_job(finalize_serial_config)
+    CORE.add_job(check_preferences_fit)


@coroutine_with_priority(CoroPriority.WORKAROUNDS)
@@ -1,9 +1,13 @@
+import logging
+
 import esphome.codegen as cg

 # Re-exported from the shared definition; here it indexes the BOARDS
 # metadata dicts, whose entries in boards.py spell the literal.
 from esphome.const import KEY_FLASH_SIZE  # noqa: F401  # pylint: disable=unused-import
-from esphome.core import CORE
+from esphome.core import CORE, CoroPriority, EsphomeError, coroutine_with_priority
+
+_LOGGER = logging.getLogger(__name__)

 KEY_ESP8266 = "esp8266"
 KEY_BOARD = "board"
@@ -24,6 +28,87 @@ KEY_LDSCRIPT = "ldscript"
 # Crash-decode tools, resolved once per run by __init__
 KEY_DECODE_TOOLS = "decode_tools"

+# Saved-settings space in 4-byte words; preferences.cpp gets these as defines. A value cannot span the two
+# RTC regions, and the flash store is smaller when only explicit flash preferences use it.
+PREFERENCES_RTC_NORMAL_WORDS = 78
+PREFERENCES_RTC_EBOOT_WORDS = 32
+PREFERENCES_RTC_WORDS = PREFERENCES_RTC_NORMAL_WORDS + PREFERENCES_RTC_EBOOT_WORDS
+PREFERENCES_FLASH_WORDS = 128
+PREFERENCES_FLASH_WORDS_WITHOUT_RESTORE = 64
+KEY_PREFERENCES = "preferences"
+
+
+def preferences_flash_words(restore_from_flash: bool) -> int:
+    """Size of the flash store for this configuration."""
+    return (
+        PREFERENCES_FLASH_WORDS
+        if restore_from_flash
+        else PREFERENCES_FLASH_WORDS_WITHOUT_RESTORE
+    )
+
+
+def preference_words(value_bytes: int) -> int:
+    """Words a saved value takes, checksum word included (rtc_pref_bytes_to_words plus one)."""
+    return (value_bytes + 3) // 4 + 1
+
+
+def reserve_preferences(
+    count: int, value_bytes: int, in_flash: bool | None = None
+) -> None:
+    """Record saved values a component creates; check_preferences_fit() adds them all up.
+
+    in_flash is the value's own storage, as passed to make_preference(); None is the two-argument
+    form, which follows restore_from_flash.
+    """
+    if in_flash is None:
+        in_flash = CORE.config[KEY_ESP8266][CONF_RESTORE_FROM_FLASH]
+    reservations = CORE.data.setdefault(KEY_ESP8266, {}).setdefault(KEY_PREFERENCES, [])
+    reservations.extend([(preference_words(value_bytes), in_flash)] * count)
+
+
+def _rtc_values_can_split(values: list[int]) -> bool:
+    """Whether some order fills the two RTC regions without a value spanning them."""
+    total = sum(values)
+    if total <= PREFERENCES_RTC_NORMAL_WORDS:
+        return True
+    # Bit i of reachable is set when some subset of the values sums to i
+    reachable = 1
+    for words in values:
+        reachable |= reachable << words
+    lowest = max(0, total - PREFERENCES_RTC_EBOOT_WORDS)
+    highest = min(total, PREFERENCES_RTC_NORMAL_WORDS)
+    return any(reachable >> normal & 1 for normal in range(lowest, highest + 1))
+
+
+@coroutine_with_priority(CoroPriority.FINAL)
+async def check_preferences_fit() -> None:
+    """Fail the build when the reserved saved values cannot fit the space preferences.cpp has."""
+    flash_store = preferences_flash_words(
+        CORE.config[KEY_ESP8266][CONF_RESTORE_FROM_FLASH]
+    )
+    reservations = CORE.data[KEY_ESP8266].get(KEY_PREFERENCES, [])
+    flash_words = sum(w for w, in_flash in reservations if in_flash)
+    rtc_values = [w for w, in_flash in reservations if not in_flash]
+    if flash_words > flash_store:
+        raise EsphomeError(
+            f"Saved values need {flash_words} words but the ESP8266 flash store has {flash_store}; "
+            "use fewer or smaller saved values"
+        )
+    if not _rtc_values_can_split(rtc_values):
+        raise EsphomeError(
+            f"Saved values need {sum(rtc_values)} words but ESP8266 RTC memory has {PREFERENCES_RTC_WORDS} in "
+            f"regions of {PREFERENCES_RTC_NORMAL_WORDS} and {PREFERENCES_RTC_EBOOT_WORDS} that a value cannot "
+            "span; use fewer or smaller saved values, or store them in flash"
+        )
+    if sum(rtc_values) > PREFERENCES_RTC_NORMAL_WORDS:
+        _LOGGER.warning(
+            "Saved values reserve %d of %d words of ESP8266 RTC memory; the fit depends on setup order, and "
+            "saved settings that do not reserve are not counted",
+            sum(rtc_values),
+            PREFERENCES_RTC_WORDS,
+        )
+
+
 # esp8266 namespace is already defined by arduino, manually prefix esphome
 esp8266_ns = cg.global_ns.namespace("esphome").namespace("esp8266")

@@ -4,6 +4,7 @@
 #ifdef USE_ESP8266_CRASH_HANDLER

 #include "crash_handler.h"
+#include "rtc_layout.h"
 #include "esphome/core/log.h"

 #include <cinttypes>
@@ -46,11 +47,8 @@ static inline bool IRAM_ATTR is_code_addr(uint32_t val) {
 // Recover the actual code address from a windowed-ABI return address on the stack.
 static inline uint32_t IRAM_ATTR recover_code_addr(uint32_t val) { return (val & XTENSA_ADDR_MASK) | XTENSA_CODE_BASE; }

-// RTC user memory layout for crash backtrace data.
-// User-accessible RTC memory: blocks 64-191 (each block = 4 bytes).
-// We use blocks 174-191 (last 18 blocks, 72 bytes) to minimize conflicts.
+// Crash data lives in the last esphome::esp8266::RTC_CRASH_WORDS of user RTC memory (rtc_layout.h).
 // Store 16 raw candidates, filter to real return addresses at log time.
-static constexpr uint8_t RTC_CRASH_BASE = 174;
 static constexpr size_t MAX_BACKTRACE = 16;

 // Magic word packs sentinel, version, and count into one uint32_t:
@@ -78,7 +76,7 @@ struct RtcCrashData {
  uint32_t backtrace[MAX_BACKTRACE];
  uint32_t epc1;  // Fault PC, used to filter duplicates
 };
-static_assert(sizeof(RtcCrashData) == 72, "RtcCrashData must fit in 18 RTC blocks");
+static_assert(sizeof(RtcCrashData) == esphome::esp8266::RTC_CRASH_WORDS * 4, "RtcCrashData must fill its RTC words");

 namespace esphome::esp8266 {

@@ -129,7 +127,7 @@ static const LogString *get_reset_reason(uint32_t reason) {
 // Returns the number of valid backtrace entries (0 if no data found).
 static uint8_t read_rtc_backtrace(uint32_t *backtrace, size_t max_entries) {
  RtcCrashData rtc_data;
-  if (!system_rtc_mem_read(RTC_CRASH_BASE, &rtc_data, sizeof(rtc_data)))
+  if (!system_rtc_mem_read(esphome::esp8266::RTC_CRASH_BASE, &rtc_data, sizeof(rtc_data)))
    return 0;
  uint32_t magic = rtc_data.magic;
  if ((magic & CRASH_SENTINEL_MASK) != CRASH_SENTINEL || (magic & CRASH_VERSION_MASK) != CRASH_VERSION)
@@ -233,7 +231,7 @@ extern "C" void IRAM_ATTR custom_crash_callback(struct rst_info *rst_info, uint3
  data.epc1 = epc1;
  data.magic = CRASH_SENTINEL | CRASH_VERSION | count;

-  system_rtc_mem_write(RTC_CRASH_BASE, &data, sizeof(data));
+  system_rtc_mem_write(esphome::esp8266::RTC_CRASH_BASE, &data, sizeof(data));
 }

 #endif  // USE_ESP8266_CRASH_HANDLER
@@ -6,6 +6,7 @@ extern "C" {
 }

 #include "preferences.h"
+#include "rtc_layout.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 #include "esphome/core/preferences_rtc.h"
@@ -17,31 +18,26 @@ namespace esphome::esp8266 {
 ESPHOME_LOG_TAG(TAG, "preferences");

 static constexpr uint32_t ESP_RTC_USER_MEM_START = 0x60001200;
-static constexpr uint32_t ESP_RTC_USER_MEM_SIZE_WORDS = 128;
+static constexpr uint32_t ESP_RTC_USER_MEM_SIZE_WORDS = RTC_USER_MEM_WORDS;
 static constexpr uint32_t ESP_RTC_USER_MEM_SIZE_BYTES = ESP_RTC_USER_MEM_SIZE_WORDS * 4;

-// RTC memory layout:
+// RTC memory layout (sizes come from const.py through codegen):
 // - Eboot region:  RTC words 0-31   (reserved, mapped from preference offset 78-109)
 // - Normal region: RTC words 32-109 (mapped from preference offset 0-77)
 // - Crash handler: RTC words 110-127 (reserved for crash_handler.cpp backtrace data)
-static constexpr uint32_t RTC_EBOOT_REGION_WORDS = 32;   // Words 0-31 reserved for eboot
-static constexpr uint32_t RTC_NORMAL_REGION_WORDS = 78;  // Words 32-109 for normal prefs
+static constexpr uint32_t RTC_EBOOT_REGION_WORDS = ESP8266_PREFERENCES_RTC_EBOOT_WORDS;
+static constexpr uint32_t RTC_NORMAL_REGION_WORDS = ESP8266_PREFERENCES_RTC_NORMAL_WORDS;
 static constexpr uint32_t PREF_TOTAL_WORDS = RTC_EBOOT_REGION_WORDS + RTC_NORMAL_REGION_WORDS;  // 110
+static_assert(PREF_TOTAL_WORDS <= RTC_CRASH_BASE - RTC_SYSTEM_USER_BASE,
+              "preference regions overlap the crash handler's RTC words");

 // Maximum preference size in words (limited by uint8_t length_words field)
 static constexpr uint32_t MAX_PREFERENCE_WORDS = 255;

 #define ESP_RTC_USER_MEM ((uint32_t *) ESP_RTC_USER_MEM_START)

-// Flash storage size depends on esp8266 -> restore_from_flash YAML option (default: false).
-// When enabled (USE_ESP8266_PREFERENCES_FLASH), all preferences default to flash and need
-// 128 words (512 bytes). When disabled, only explicit flash prefs use this storage so
-// 64 words (256 bytes) suffices since most preferences go to RTC memory instead.
-#ifdef USE_ESP8266_PREFERENCES_FLASH
-static constexpr uint32_t ESP8266_FLASH_STORAGE_SIZE = 128;
-#else
-static constexpr uint32_t ESP8266_FLASH_STORAGE_SIZE = 64;
-#endif
+// Smaller without restore_from_flash, when only explicit flash preferences live here
+static constexpr uint32_t ESP8266_FLASH_STORAGE_SIZE = ESP8266_PREFERENCES_FLASH_WORDS;

 static uint32_t
    s_flash_storage[ESP8266_FLASH_STORAGE_SIZE];  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
@@ -60,7 +56,7 @@ static inline bool esp_rtc_user_mem_write(uint32_t index, uint32_t value) {
  if (index >= ESP_RTC_USER_MEM_SIZE_WORDS) {
    return false;
  }
-  if (index < 32 && s_prevent_write) {
+  if (index < RTC_EBOOT_REGION_WORDS && s_prevent_write) {
    return false;
  }

@@ -123,7 +119,7 @@ static bool load_from_rtc(size_t offset, uint32_t *data, size_t len) {

 // Maximum buffer for any single preference - bounded by storage sizes.
 // Flash prefs: bounded by ESP8266_FLASH_STORAGE_SIZE (128 or 64 words).
-// RTC prefs: bounded by RTC_NORMAL_REGION_WORDS (96) - a single pref can't span both RTC regions.
+// RTC prefs: bounded by RTC_NORMAL_REGION_WORDS (78) - a single pref can't span both RTC regions.
 static constexpr size_t PREF_MAX_BUFFER_WORDS =
    ESP8266_FLASH_STORAGE_SIZE > RTC_NORMAL_REGION_WORDS ? ESP8266_FLASH_STORAGE_SIZE : RTC_NORMAL_REGION_WORDS;

@@ -180,8 +176,8 @@ ESPPreferenceObject ESP8266Preferences::make_preference(size_t length, uint32_t
  } else {
    uint32_t start = this->current_offset;
    bool in_normal = start < RTC_NORMAL_REGION_WORDS;
-    // Normal: offset 0-95 maps to RTC offset 32-127
-    // Eboot: offset 96-127 maps to RTC offset 0-31
+    // Normal: offset 0-77 maps to RTC offset 32-109
+    // Eboot: offset 78-109 maps to RTC offset 0-31
    if (in_normal && start + total_words > RTC_NORMAL_REGION_WORDS) {
      // start is in normal but end is not -> switch to Eboot
      this->current_offset = start = RTC_NORMAL_REGION_WORDS;
@@ -0,0 +1,18 @@
+#pragma once
+
+#ifdef USE_ESP8266
+
+#include <cstdint>
+
+namespace esphome::esp8266 {
+
+// User RTC memory is system blocks 64-191, one 4-byte word each. preferences.cpp owns the first
+// words, crash_handler.cpp the last; const.py hands preferences.cpp its region sizes.
+static constexpr uint32_t RTC_SYSTEM_USER_BASE = 64;
+static constexpr uint32_t RTC_USER_MEM_WORDS = 128;
+static constexpr uint32_t RTC_CRASH_WORDS = 18;
+static constexpr uint32_t RTC_CRASH_BASE = RTC_SYSTEM_USER_BASE + RTC_USER_MEM_WORDS - RTC_CRASH_WORDS;
+
+}  // namespace esphome::esp8266
+
+#endif  // USE_ESP8266
@@ -3,11 +3,12 @@
 #include "esphome/core/component.h"
 #include "esphome/components/sensor/sensor.h"
 #include "esphome/components/i2c/i2c.h"
+#include "esphome/core/log.h"
 #include <deque>

 namespace esphome::ezo {

-static const char *const TAG = "ezo.sensor";
+ESPHOME_LOG_TAG(TAG, "ezo.sensor");

 enum EzoCommandType : uint8_t {
  EZO_READ = 0,
@@ -330,7 +330,9 @@ async def write_image(
        if byte_order is not None:
            # Check for valid type has already been done in validate_settings
            encoder.set_big_endian(byte_order == "BIG_ENDIAN")
-        pixels = encoder.convert(image.resize((width, height)), path).getdata()
+        pixels = encoder.convert(
+            image.resize((width, height)), path
+        ).get_flattened_data()
        for row in range(height):
            for col in range(width):
                encoder.encode(pixels[row * width + col])
@@ -0,0 +1,2 @@
+CODEOWNERS = ["@remcom"]
+DOMAIN = "fusb302b"
@@ -0,0 +1,330 @@
+#include "pd.h"
+
+#include <cstring>
+
+#include "esphome/core/hal.h"
+#include "esphome/core/log.h"
+
+namespace esphome::fusb302b {
+
+ESPHOME_LOG_TAG(TAG, "fusb302b.pd");
+
+static constexpr uint32_t AMS_TIMEOUT_MS = 2000;
+// tSinkRequest: delay before repeating a request that the source answered with Wait
+static constexpr uint32_t SINK_REQUEST_MS = 100;
+static constexpr uint8_t MAX_WAIT_RETRIES = 10;
+
+// USB PD 6.4.1.3.1 Sink Fixed Supply Power Data Object flags; only the first (5 V) object carries them
+static constexpr uint32_t SINK_PDO_HIGHER_CAPABILITY = 1u << 28;
+static constexpr uint32_t SINK_PDO_USB_COMMS_CAPABLE = 1u << 26;
+// Operational current advertised for every sink object: 3 A (300 x 10 mA)
+static constexpr uint16_t SINK_PDO_CURRENT = 300;
+
+// USB PD 6.4.1.2.3 Source Fixed Supply Power Data Object; other PDO types only report their type
+static PdContract parse_pdo(uint32_t pdo) {
+  PdContract info{};
+  info.type = static_cast<PdPdoType>(pdo >> 30);
+  if (info.type == PD_PDO_TYPE_FIXED_SUPPLY) {
+    info.max_v = (pdo >> 10) & 0x3FF;
+    info.max_i = pdo & 0x3FF;
+  }
+  return info;
+}
+
+// USB PD 6.4.1.3.1 Sink Fixed Supply Power Data Object; voltage in 50 mV units, current in 10 mA units
+static constexpr uint32_t sink_fixed_pdo(uint16_t voltage, uint16_t current) {
+  return (static_cast<uint32_t>(PD_PDO_TYPE_FIXED_SUPPLY) << 30) | (static_cast<uint32_t>(voltage & 0x3FF) << 10) |
+         (current & 0x3FF);
+}
+
+void PdMsg::set_header(uint16_t header) {
+  this->type = header & 0x1F;
+  this->spec_rev = static_cast<PdSpecRevision>((header >> 6) & 0x3);
+  this->id = (header >> 9) & 0x7;
+  this->num_of_obj = (header >> 12) & 0x7;
+  this->extended = (header >> 15) & 0x1;
+}
+
+uint16_t PdMsg::get_coded_header() const {
+  // Data role UFP (bit 5 = 0), power role sink (bit 8 = 0)
+  return static_cast<uint16_t>(this->type & 0x1F) | (static_cast<uint16_t>(this->spec_rev) << 6) |
+         (static_cast<uint16_t>(this->id & 0x7) << 9) | (static_cast<uint16_t>(this->num_of_obj & 0x7) << 12) |
+         (static_cast<uint16_t>(this->extended) << 15);
+}
+
+PdMsg PowerDelivery::make_control_msg_(PdControlMsgType type) const {
+  PdMsg msg;
+  msg.type = type;
+  msg.id = this->msg_counter_ % 8;
+  return msg;
+}
+
+PdMsg PowerDelivery::make_data_msg_(PdDataMsgType type, const uint32_t *objects, uint8_t len) const {
+  PdMsg msg;
+  msg.type = type;
+  msg.id = this->msg_counter_ % 8;
+  msg.num_of_obj = len;
+  memcpy(msg.data_objects, objects, len * sizeof(uint32_t));
+  return msg;
+}
+
+void PowerDelivery::reset_protocol_() {
+  this->last_received_msg_id_ = 255;
+  this->msg_counter_ = 0;
+  this->active_ams_ = false;
+  this->ps_rdy_expected_ = false;
+  this->retry_request_pending_ = false;
+  this->wait_retries_ = 0;
+}
+
+void PowerDelivery::set_state_(PdState state) {
+  if (this->state_.exchange(state) != state)
+    this->on_state_changed();
+}
+
+void PowerDelivery::set_contract_(const PdContract &contract) {
+  this->accepted_contract_ = contract;
+  const uint32_t packed = PackedContract::from(contract).value;
+  if (this->contract_.exchange(packed) != packed)
+    this->on_state_changed();
+}
+
+void PowerDelivery::clear_contract_() {
+  this->accepted_contract_ = {};
+  if (this->contract_.exchange(0) != 0)
+    this->on_state_changed();
+}
+
+void PowerDelivery::set_state_and_contract_(PdState state, const PdContract &contract) {
+  this->accepted_contract_ = contract;
+  const uint32_t packed = PackedContract::from(contract).value;
+  // The contract is stored first, so a reader that sees the new state also sees the new contract
+  const bool contract_changed = this->contract_.exchange(packed) != packed;
+  const bool state_changed = this->state_.exchange(state) != state;
+  if (contract_changed || state_changed)
+    this->on_state_changed();
+}
+
+void PowerDelivery::set_ams_(bool active) {
+  this->active_ams_ = active;
+  // A new sequence has no accepted request yet, and an ended one can no longer complete
+  this->ps_rdy_expected_ = false;
+  if (active)
+    this->ams_start_ = millis();
+}
+
+bool PowerDelivery::check_ams_() {
+  if (this->active_ams_ && millis() - this->ams_start_ > AMS_TIMEOUT_MS)
+    this->set_ams_(false);
+  return this->active_ams_;
+}
+
+void PowerDelivery::check_request_retry_() {
+  if (!this->retry_request_pending_ || millis() - this->wait_received_ms_ < SINK_REQUEST_MS)
+    return;
+  if (this->send_request_()) {
+    this->retry_request_pending_ = false;
+  } else if (this->wait_retries_ < MAX_WAIT_RETRIES) {
+    // Try again after another tSinkRequest; failed attempts count against the same limit as Wait replies
+    this->wait_retries_++;
+    this->wait_received_ms_ = millis();
+  } else {
+    ESP_LOGW(TAG, "Giving up repeating the request");
+    this->retry_request_pending_ = false;
+    this->request_failed_();
+  }
+}
+
+bool PowerDelivery::send_request_() {
+  this->set_ams_(true);
+  if (this->send_message(this->make_data_msg_(PD_DATA_REQUEST, &this->last_rdo_, 1)))
+    return true;
+  ESP_LOGW(TAG, "Sending the request failed");
+  this->set_ams_(false);
+  return false;
+}
+
+void PowerDelivery::request_failed_() {
+  // A contract already in place stays valid. Without one, report that negotiation is over at default power.
+  if (this->state_ == PdState::PD_STATE_DEFAULT_CONTRACT)
+    this->set_state_(PdState::PD_STATE_PD_TIMEOUT);
+}
+
+void PowerDelivery::check_transition_timeout_() {
+  // The AMS that sent the request only ends on PS_RDY, so an ended AMS while in transition means a timeout
+  if (this->state_ != PdState::PD_STATE_TRANSITION || this->check_ams_())
+    return;
+  ESP_LOGW(TAG, "Source did not report the new supply ready, falling back to default power");
+  this->set_state_and_contract_(PdState::PD_STATE_DEFAULT_CONTRACT, DEFAULT_CONTRACT);
+  this->on_transition_timeout();
+}
+
+void PowerDelivery::handle_transmit_failed_() {
+  // USB PD 6.12.2.2: the counter also moves on after a failed transmission. The source may have received the
+  // message and only its GoodCRC was lost, so reusing the MessageID would make it drop the next one as a repeat.
+  ESP_LOGD(TAG, "Message %u not acknowledged", this->msg_counter_ % 8);
+  this->msg_counter_++;
+}
+
+void PowerDelivery::handle_message_(const PdMsg &msg) {
+  if (msg.num_of_obj == 0 && msg.type == PD_CNTRL_GOODCRC) {
+    // A GoodCRC carries the MessageID it acknowledges; a duplicate or stray one must not advance the counter
+    if (msg.id != this->msg_counter_ % 8) {
+      ESP_LOGD(TAG, "Ignoring GoodCRC for MessageID %u, expected %u", msg.id, this->msg_counter_ % 8);
+      return;
+    }
+    // Our last message was received, so the next one gets a new MessageID
+    this->msg_counter_++;
+    return;
+  }
+  // Soft_Reset always has MessageID 0, so it must not be dropped as a retransmission of the last message
+  if (msg.num_of_obj == 0 && msg.type == PD_CNTRL_SOFT_RESET) {
+    this->handle_soft_reset_(msg);
+    return;
+  }
+  // Retransmissions repeat the MessageID of a message that was already handled
+  if (msg.id == this->last_received_msg_id_)
+    return;
+  this->last_received_msg_id_ = msg.id;
+
+  if (msg.num_of_obj == 0) {
+    this->handle_control_message_(msg);
+  } else {
+    this->handle_data_message_(msg);
+  }
+}
+
+void PowerDelivery::handle_data_message_(const PdMsg &msg) {
+  if (msg.extended || msg.type != PD_DATA_SOURCE_CAP) {
+    // BIST and Vendor_Defined messages must not be answered with Reject, so unsupported data messages are ignored
+    ESP_LOGV(TAG, "Ignoring data message type %u%s", msg.type,
+             msg.extended ? LOG_STR_LITERAL(" (extended)") : LOG_STR_LITERAL(""));
+    return;
+  }
+  this->on_source_caps_received();
+  this->respond_to_source_caps_(msg);
+}
+
+void PowerDelivery::handle_control_message_(const PdMsg &msg) {
+  switch (msg.type) {
+    case PD_CNTRL_ACCEPT:
+      if (!this->check_ams_()) {
+        ESP_LOGD(TAG, "Ignoring Accept outside a request");
+        break;
+      }
+      this->ps_rdy_expected_ = true;
+      if (this->requested_contract_ != this->accepted_contract_)
+        this->set_state_and_contract_(PdState::PD_STATE_TRANSITION, this->requested_contract_);
+      break;
+    case PD_CNTRL_PS_RDY:
+      // check_ams_() first, so a PS_RDY that arrives after the sequence timed out is ignored too
+      if (!this->check_ams_() || !this->ps_rdy_expected_) {
+        ESP_LOGD(TAG, "Ignoring PS_RDY without an accepted request");
+        break;
+      }
+      this->set_ams_(false);
+      this->set_state_(PdState::PD_STATE_EXPLICIT_CONTRACT);
+      break;
+    case PD_CNTRL_REJECT:
+      if (!this->check_ams_()) {
+        ESP_LOGD(TAG, "Ignoring Reject outside a request");
+        break;
+      }
+      ESP_LOGW(TAG, "Source rejected the request");
+      this->set_ams_(false);
+      this->request_failed_();
+      break;
+    case PD_CNTRL_WAIT:
+      if (!this->check_ams_()) {
+        ESP_LOGD(TAG, "Ignoring Wait outside a request");
+        break;
+      }
+      this->set_ams_(false);
+      if (this->wait_retries_ < MAX_WAIT_RETRIES) {
+        ESP_LOGD(TAG, "Source asked to wait, repeating the request");
+        this->wait_retries_++;
+        this->retry_request_pending_ = true;
+        this->wait_received_ms_ = millis();
+      } else {
+        ESP_LOGW(TAG, "Source kept answering Wait, giving up");
+        this->request_failed_();
+      }
+      break;
+    case PD_CNTRL_PING:
+    case PD_CNTRL_NOT_SUPPORTED:
+      break;
+    case PD_CNTRL_GET_SINK_CAP: {
+      // 5 V first, then the requested voltage. Higher Capability tells the source that 5 V is not enough for
+      // full operation.
+      const uint16_t request_v = this->request_voltage_ * 20;  // 50 mV units
+      uint32_t pdos[2];
+      uint8_t count = 0;
+      pdos[count++] = sink_fixed_pdo(100, SINK_PDO_CURRENT) | SINK_PDO_USB_COMMS_CAPABLE |
+                      (request_v > 100 ? SINK_PDO_HIGHER_CAPABILITY : 0);
+      if (request_v > 100)
+        pdos[count++] = sink_fixed_pdo(request_v, SINK_PDO_CURRENT);
+      this->send_message(this->make_data_msg_(PD_DATA_SINK_CAP, pdos, count));
+      break;
+    }
+    default:
+      // Messages are sent as PD 2.0, which has no Not_Supported message
+      this->send_message(this->make_control_msg_(PD_CNTRL_REJECT));
+      break;
+  }
+}
+
+void PowerDelivery::handle_soft_reset_(const PdMsg &msg) {
+  this->reset_protocol_();
+  this->last_received_msg_id_ = msg.id;
+  // If this fails the source escalates to a hard reset. The hook still runs, so the PHY starts waiting for source
+  // capabilities and recovers on its own if neither follows.
+  if (!this->send_message(this->make_control_msg_(PD_CNTRL_ACCEPT))) {
+    ESP_LOGW(TAG, "Accepting the soft reset failed");
+  }
+  // A soft reset keeps the power level, but the outcome of a transition in progress is unknown
+  if (this->state_ == PdState::PD_STATE_TRANSITION)
+    this->set_state_and_contract_(PdState::PD_STATE_DEFAULT_CONTRACT, DEFAULT_CONTRACT);
+  this->on_soft_reset_received();
+}
+
+void PowerDelivery::respond_to_source_caps_(const PdMsg &msg) {
+  // Pick the highest fixed supply PDO that does not exceed the requested voltage.
+  // The first PDO is always the 5 V fixed supply.
+  const uint16_t request_v = this->request_voltage_ * 20;  // 50 mV units
+  PdContract selected{};
+  uint8_t position = 0;  // 1-based object position, 0 = none
+  for (uint8_t idx = 0; idx < msg.num_of_obj; idx++) {
+    PdContract info = parse_pdo(msg.data_objects[idx]);
+    if (info.type != PD_PDO_TYPE_FIXED_SUPPLY)
+      continue;
+    if (position == 0 || (info.max_v <= request_v && info.max_v > selected.max_v)) {
+      selected = info;
+      position = idx + 1;
+    }
+  }
+
+  // USB PD 6.4.2 Request Data Object: no USB suspend (bit 24), USB communications capable (bit 25)
+  uint32_t rdo = (1u << 24) | (1u << 25);
+  if (position == 0) {
+    ESP_LOGW(TAG, "No usable PDO in source capabilities, requesting 5 V");
+    // Object 1 (5 V fixed supply), 300 mA maximum, 100 mA operating current
+    selected = PdContract{PD_PDO_TYPE_FIXED_SUPPLY, 100, 30};
+    position = 1;
+    rdo |= (30u << 0) | (10u << 10);
+  } else {
+    // Request the full current the source offers
+    const uint32_t current = selected.max_i;
+    rdo |= (current << 0) | (current << 10);
+  }
+  rdo |= static_cast<uint32_t>(position) << 28;
+  ESP_LOGD(TAG, "Requesting PDO %u: %.2f V", position, selected.max_v * 0.05f);
+  this->requested_contract_ = selected;
+  this->last_rdo_ = rdo;
+  this->retry_request_pending_ = false;
+  this->wait_retries_ = 0;
+  // A repeat would come too late: the source resets if it gets no Request within tSenderResponse (24-30 ms)
+  if (!this->send_request_())
+    this->request_failed_();
+}
+
+}  // namespace esphome::fusb302b
@@ -0,0 +1,178 @@
+#pragma once
+
+#include <algorithm>
+#include <atomic>
+#include <cstddef>
+#include <cstdint>
+
+namespace esphome::fusb302b {
+
+static constexpr uint8_t PD_MAX_NUM_DATA_OBJECTS = 7;
+// Standard Power Range fixed supplies, which are the only ones this sink negotiates
+static constexpr uint8_t MIN_REQUEST_VOLTAGE = 5;
+static constexpr uint8_t MAX_REQUEST_VOLTAGE = 20;
+
+enum PdSpecRevision : uint8_t {
+  PD_SPEC_REV_1 = 0,
+  PD_SPEC_REV_2 = 1,
+  PD_SPEC_REV_3 = 2,
+};
+
+enum PdDataMsgType : uint8_t {
+  PD_DATA_SOURCE_CAP = 0x01,
+  PD_DATA_REQUEST = 0x02,
+  PD_DATA_SINK_CAP = 0x04,
+};
+
+enum PdControlMsgType : uint8_t {
+  PD_CNTRL_GOODCRC = 0x01,
+  PD_CNTRL_ACCEPT = 0x03,
+  PD_CNTRL_REJECT = 0x04,
+  PD_CNTRL_PING = 0x05,
+  PD_CNTRL_PS_RDY = 0x06,
+  PD_CNTRL_GET_SINK_CAP = 0x08,
+  PD_CNTRL_WAIT = 0x0C,
+  PD_CNTRL_SOFT_RESET = 0x0D,
+  PD_CNTRL_NOT_SUPPORTED = 0x10,
+};
+
+enum PdPdoType : uint8_t {
+  PD_PDO_TYPE_FIXED_SUPPLY = 0,
+  PD_PDO_TYPE_BATTERY = 1,
+  PD_PDO_TYPE_VARIABLE_SUPPLY = 2,
+  PD_PDO_TYPE_AUGMENTED = 3,
+};
+
+enum class PdState : uint8_t {
+  PD_STATE_DISCONNECTED,
+  /// Negotiation is over without a PD contract (no capabilities, or the request was not accepted); the source
+  /// supplies Type-C default power.
+  PD_STATE_PD_TIMEOUT,
+  PD_STATE_DEFAULT_CONTRACT,
+  PD_STATE_TRANSITION,
+  PD_STATE_EXPLICIT_CONTRACT,
+  PD_STATE_ERROR,
+};
+
+/// Returns true for the states in which a source is attached and supplying power.
+inline bool is_connected_state(PdState state) {
+  return state == PdState::PD_STATE_DEFAULT_CONTRACT || state == PdState::PD_STATE_TRANSITION ||
+         state == PdState::PD_STATE_EXPLICIT_CONTRACT || state == PdState::PD_STATE_PD_TIMEOUT;
+}
+
+struct PdContract {
+  PdPdoType type{PD_PDO_TYPE_FIXED_SUPPLY};
+  uint16_t max_v{0};  // 50 mV units
+  uint16_t max_i{0};  // 10 mA units
+
+  bool operator==(const PdContract &other) const {
+    return this->max_v == other.max_v && this->max_i == other.max_i && this->type == other.type;
+  }
+  bool operator!=(const PdContract &other) const { return !(*this == other); }
+};
+
+// Type-C default power: 5 V (100 x 50 mV) at 500 mA (50 x 10 mA)
+static constexpr PdContract DEFAULT_CONTRACT{PD_PDO_TYPE_FIXED_SUPPLY, 100, 50};
+
+/// A contract packed into one word so it can be shared between tasks as an atomic.
+/// 0 means there is no contract (nothing attached).
+struct PackedContract {
+  uint32_t value{0};
+
+  static PackedContract from(const PdContract &contract) {
+    return {(static_cast<uint32_t>(contract.max_v) << 16) | contract.max_i};
+  }
+  bool is_set() const { return this->value != 0; }
+  float voltage() const { return (this->value >> 16) * 0.05f; }
+  float current() const { return (this->value & 0xFFFF) * 0.01f; }
+};
+
+struct PdMsg {
+  uint8_t type{0};
+  PdSpecRevision spec_rev{PD_SPEC_REV_2};
+  uint8_t id{0};
+  uint8_t num_of_obj{0};
+  bool extended{false};
+  uint32_t data_objects[PD_MAX_NUM_DATA_OBJECTS]{};
+
+  void set_header(uint16_t header);
+  uint16_t get_coded_header() const;
+};
+
+/// USB-PD sink protocol logic, independent of the PHY chip.
+/// Everything except the getters and set_request_voltage() runs in the PHY task, which must also call
+/// check_transition_timeout_() and check_request_retry_() regularly; the protocol has no timers of its own.
+class PowerDelivery {
+ public:
+  void set_request_voltage(uint8_t voltage) {
+    this->request_voltage_ = std::clamp(voltage, MIN_REQUEST_VOLTAGE, MAX_REQUEST_VOLTAGE);
+  }
+  uint8_t get_request_voltage() const { return this->request_voltage_; }
+
+  PdState get_state() const { return this->state_; }
+  bool is_connected() const { return is_connected_state(this->state_); }
+
+ protected:
+  /// Returns false when the message could not be handed to the chip; the PHY logs the failure.
+  virtual bool send_message(const PdMsg &msg) = 0;
+  /// Called after state_ or contract_ changed, to let the main loop publish it.
+  virtual void on_state_changed() = 0;
+  /// Called after the source soft reset the protocol; it sends new source capabilities next.
+  virtual void on_soft_reset_received() = 0;
+  /// Called when source capabilities arrive, before the request for them is sent.
+  virtual void on_source_caps_received() = 0;
+  /// Called after an accepted request was not followed by PS_RDY in time and the state fell back to default power;
+  /// the PHY sends a soft reset so the source offers its capabilities again.
+  virtual void on_transition_timeout() = 0;
+
+  void handle_message_(const PdMsg &msg);
+  /// Called by the PHY when the chip gave up on a message after its retries without receiving a GoodCRC.
+  void handle_transmit_failed_();
+  void reset_protocol_();
+  void set_state_(PdState state);
+  void set_contract_(const PdContract &contract);
+  void clear_contract_();
+  /// Stores both before calling on_state_changed() once, so the main loop never sees the new state with the old
+  /// contract.
+  void set_state_and_contract_(PdState state, const PdContract &contract);
+  void set_ams_(bool active);
+  /// Returns true while an atomic message sequence is in progress; ends it after a timeout.
+  bool check_ams_();
+  /// Falls back to default power when the source accepted a request but did not report the new supply ready in time.
+  void check_transition_timeout_();
+  /// Sends the last request again once tSinkRequest has passed after the source answered Wait.
+  void check_request_retry_();
+
+  PdMsg make_control_msg_(PdControlMsgType type) const;
+  PdMsg make_data_msg_(PdDataMsgType type, const uint32_t *objects, uint8_t len) const;
+
+  // Shared with the main loop
+  std::atomic<PdState> state_{PdState::PD_STATE_DISCONNECTED};
+  std::atomic<uint32_t> contract_{0};
+  std::atomic<uint8_t> request_voltage_{5};
+
+  // PHY task only
+  uint32_t ams_start_{0};
+  uint32_t wait_received_ms_{0};
+  bool retry_request_pending_{false};
+
+ private:
+  void handle_data_message_(const PdMsg &msg);
+  void handle_control_message_(const PdMsg &msg);
+  void handle_soft_reset_(const PdMsg &msg);
+  void respond_to_source_caps_(const PdMsg &msg);
+  bool send_request_();
+  void request_failed_();
+
+  PdContract requested_contract_{};
+  PdContract accepted_contract_{};
+  uint32_t last_rdo_{0};
+  bool active_ams_{false};
+  // Set by Accept; PS_RDY is only valid after the source accepted the request of the current sequence
+  bool ps_rdy_expected_{false};
+  uint8_t last_received_msg_id_{255};
+  uint8_t msg_counter_{0};
+  uint8_t wait_retries_{0};
+};
+
+}  // namespace esphome::fusb302b
@@ -2,7 +2,10 @@
 #include <string>
 #include "esphome/components/climate/climate.h"
 #include "esphome/components/uart/uart.h"
+#include "esphome/core/application.h"
+#include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
+#include "esphome/core/progmem.h"
 #include "hon_climate.h"
 #include "hon_packet.h"

@@ -11,6 +14,26 @@ using namespace esphome::uart;

 namespace esphome::haier {

+static bool vertical_axis_is_auto(climate::ClimateSwingMode swing_mode) {
+  return (swing_mode == climate::CLIMATE_SWING_VERTICAL) || (swing_mode == climate::CLIMATE_SWING_BOTH);
+}
+
+static bool horizontal_axis_is_auto(climate::ClimateSwingMode swing_mode) {
+  return (swing_mode == climate::CLIMATE_SWING_HORIZONTAL) || (swing_mode == climate::CLIMATE_SWING_BOTH);
+}
+
+static bool is_auto(hon_protocol::VerticalSwingMode mode) {
+  return (mode == hon_protocol::VerticalSwingMode::AUTO) || (mode == hon_protocol::VerticalSwingMode::AUTO_SPECIAL);
+}
+
+static bool is_auto(hon_protocol::HorizontalSwingMode mode) { return mode == hon_protocol::HorizontalSwingMode::AUTO; }
+
+// A position the user just set wins over the appliance's echo of the old one for this long
+constexpr uint32_t AIRFLOW_SELECT_DEBOUNCE_MS = 10000;
+static bool in_debounce(uint32_t set_time, uint32_t now) {
+  return set_time != 0 && now - set_time < AIRFLOW_SELECT_DEBOUNCE_MS;
+}
+
 ESPHOME_LOG_TAG(TAG, "haier.climate");
 constexpr size_t SIGNAL_LEVEL_UPDATE_INTERVAL_MS = 10000;
 constexpr int PROTOCOL_OUTDOOR_TEMPERATURE_OFFSET = -64;
@@ -20,6 +43,27 @@ constexpr size_t ALARM_STATUS_REQUEST_INTERVAL_MS = 600000;
 const uint8_t ONE_BUF[] = {0x00, 0x01};
 const uint8_t ZERO_BUF[] = {0x00, 0x00};

+// Alarm texts indexed by alarm code; the last entry is the fallback for unknown codes
+PROGMEM_STRING_TABLE(
+    HonAlarmMessages, "Outdoor module failure", "Outdoor defrost sensor failure",
+    "Outdoor compressor exhaust sensor failure", "Outdoor EEPROM abnormality", "Indoor coil sensor failure",
+    "Indoor-outdoor communication failure", "Power supply overvoltage protection",
+    "Communication failure between panel and indoor unit", "Outdoor compressor overheat protection",
+    "Outdoor environmental sensor abnormality", "Full water protection", "Indoor EEPROM failure",
+    "Outdoor out air sensor failure", "CBD and module communication failure", "Indoor DC fan failure",
+    "Outdoor DC fan failure", "Door switch failure", "Dust filter needs cleaning reminder", "Water shortage protection",
+    "Humidity sensor failure", "Indoor temperature sensor failure", "Manipulator limit failure",
+    "Indoor PM2.5 sensor failure", "Outdoor PM2.5 sensor failure", "Indoor heating overload/high load alarm",
+    "Outdoor AC current protection", "Outdoor compressor operation abnormality", "Outdoor DC current protection",
+    "Outdoor no-load failure", "CT current abnormality", "Indoor cooling freeze protection",
+    "High and low pressure protection", "Compressor out air temperature is too high",
+    "Outdoor evaporator sensor failure", "Outdoor cooling overload", "Water pump drainage failure",
+    "Three-phase power supply failure", "Four-way valve failure", "External alarm/scraper flow switch failure",
+    "Temperature cutoff protection alarm", "Different mode operation failure", "Electronic expansion valve failure",
+    "Dual heat source sensor Tw failure", "Communication failure with the wired controller",
+    "Indoor unit address duplication failure", "50Hz zero crossing failure", "Outdoor unit failure",
+    "Formaldehyde sensor failure", "VOC sensor failure", "CO2 sensor failure", "Firewall failure", "Unknown");
+
 HonClimate::HonClimate()
    : cleaning_status_(CleaningState::NO_CLEANING), got_valid_outdoor_temp_(false), active_alarms_{0x00, 0x00, 0x00,
                                                                                                   0x00, 0x00, 0x00,
@@ -67,21 +111,60 @@ bool HonClimate::get_quiet_mode_state() const {
 }

 esphome::optional<hon_protocol::VerticalSwingMode> HonClimate::get_vertical_airflow() const {
+  if (!this->current_vertical_swing_.has_value()) {
+    return this->current_vertical_swing_;
+  }
+  // While the appliance swings, or right after the user chose a position, report the chosen position
+  if (is_auto(this->current_vertical_swing_.value()) ||
+      in_debounce(this->vertical_direction_set_time_, App.get_loop_component_start_time())) {
+    return this->settings_.last_vertiacal_swing;
+  }
  return this->current_vertical_swing_;
-};
+}

 void HonClimate::set_vertical_airflow(hon_protocol::VerticalSwingMode direction) {
+  if (is_auto(direction)) {
+    ESP_LOGW(TAG, "Vertical AUTO mode is not allowed for airflow position selector");
+    return;
+  }
+  if (this->settings_.last_vertiacal_swing != direction) {
+    this->settings_.last_vertiacal_swing = direction;
+    this->hon_rtc_.save(&this->settings_);
+  }
  this->pending_vertical_direction_ = direction;
  this->force_send_control_ = true;
+  this->vertical_direction_set_time_ = App.get_loop_component_start_time();
+#ifdef USE_SELECT
+  this->publish_airflow_selects_();
+#endif
 }

 esphome::optional<hon_protocol::HorizontalSwingMode> HonClimate::get_horizontal_airflow() const {
+  if (!this->current_horizontal_swing_.has_value()) {
+    return this->current_horizontal_swing_;
+  }
+  if (is_auto(this->current_horizontal_swing_.value()) ||
+      in_debounce(this->horizontal_direction_set_time_, App.get_loop_component_start_time())) {
+    return this->settings_.last_horizontal_swing;
+  }
  return this->current_horizontal_swing_;
 }

 void HonClimate::set_horizontal_airflow(hon_protocol::HorizontalSwingMode direction) {
+  if (is_auto(direction)) {
+    ESP_LOGW(TAG, "Horizontal AUTO mode is not allowed for airflow position selector");
+    return;
+  }
+  if (this->settings_.last_horizontal_swing != direction) {
+    this->settings_.last_horizontal_swing = direction;
+    this->hon_rtc_.save(&this->settings_);
+  }
  this->pending_horizontal_direction_ = direction;
  this->force_send_control_ = true;
+  this->horizontal_direction_set_time_ = App.get_loop_component_start_time();
+#ifdef USE_SELECT
+  this->publish_airflow_selects_();
+#endif
 }

 const char *HonClimate::get_cleaning_status_text() const {
@@ -511,6 +594,18 @@ void HonClimate::initialization() {
  } else {
    this->settings_ = {hon_protocol::VerticalSwingMode::CENTER, hon_protocol::HorizontalSwingMode::CENTER, true, false};
  }
+  bool settings_fixed = false;
+  if (is_auto(this->settings_.last_vertiacal_swing)) {
+    this->settings_.last_vertiacal_swing = hon_protocol::VerticalSwingMode::CENTER;
+    settings_fixed = true;
+  }
+  if (is_auto(this->settings_.last_horizontal_swing)) {
+    this->settings_.last_horizontal_swing = hon_protocol::HorizontalSwingMode::CENTER;
+    settings_fixed = true;
+  }
+  if (settings_fixed) {
+    this->hon_rtc_.save(&this->settings_);
+  }
  this->current_vertical_swing_ = this->settings_.last_vertiacal_swing;
  this->current_horizontal_swing_ = this->settings_.last_horizontal_swing;
  this->quiet_mode_state_ = this->settings_.quiet_mode_state ? SwitchState::SWITCH_ON : SwitchState::SWITCH_OFF;
@@ -646,12 +741,21 @@ haier_protocol::HaierMessage HonClimate::get_control_message() {
      }
    }
  }
+  const ClimateSwingMode target_swing_mode = this->current_hvac_settings_.swing_mode.value_or(this->swing_mode);
  if (this->pending_vertical_direction_.has_value()) {
-    out_data->vertical_swing_mode = (uint8_t) this->pending_vertical_direction_.value();
+    if (!vertical_axis_is_auto(target_swing_mode)) {
+      out_data->vertical_swing_mode = (uint8_t) this->pending_vertical_direction_.value();
+    } else {
+      ESP_LOGD(TAG, "Vertical swing is on; the position is kept for when it is turned off");
+    }
    this->pending_vertical_direction_.reset();
  }
  if (this->pending_horizontal_direction_.has_value()) {
-    out_data->horizontal_swing_mode = (uint8_t) this->pending_horizontal_direction_.value();
+    if (!horizontal_axis_is_auto(target_swing_mode)) {
+      out_data->horizontal_swing_mode = (uint8_t) this->pending_horizontal_direction_.value();
+    } else {
+      ESP_LOGD(TAG, "Horizontal swing is on; the position is kept for when it is turned off");
+    }
    this->pending_horizontal_direction_.reset();
  }
  {
@@ -687,9 +791,17 @@ void HonClimate::process_alarm_message_(const uint8_t *packet, uint8_t size, boo
            if ((packet[2 + i] & alarm_bit) != (this->active_alarms_[i] & alarm_bit)) {
              bool alarm_status = (packet[2 + i] & alarm_bit) != 0;
              int log_level = alarm_status ? ESPHOME_LOG_LEVEL_WARN : ESPHOME_LOG_LEVEL_INFO;
-              const char *alarm_message = alarm_code < esphome::haier::hon_protocol::HON_ALARM_COUNT
-                                              ? esphome::haier::hon_protocol::HON_ALARM_MESSAGES[alarm_code].c_str()
-                                              : "Unknown";
+#ifdef USE_ESP8266
+              // Static so a delayed on_alarm automation can still read it, but only until the next
+              // alarm change, including a later one in this packet; `code` stays correct
+              static char alarm_message[HonAlarmMessages::MAX_LENGTH + 1];
+              ESPHOME_strncpy_P(alarm_message,
+                                reinterpret_cast<const char *>(
+                                    HonAlarmMessages::get_progmem_str(alarm_code, HonAlarmMessages::LAST_INDEX)),
+                                sizeof(alarm_message));
+#else
+              const char *alarm_message = HonAlarmMessages::get_progmem_str(alarm_code, HonAlarmMessages::LAST_INDEX);
+#endif
              esp_log_printf_(log_level, TAG, __LINE__, "Alarm %s (%d): %s", alarm_status ? "activated" : "deactivated",
                              alarm_code, alarm_message);
              if (alarm_status) {
@@ -810,6 +922,41 @@ void HonClimate::set_quiet_mode_switch(switch_::Switch *sw) {
 }
 #endif  // USE_SWITCH

+#ifdef USE_SELECT
+template<typename Mode, size_t N>
+static void publish_airflow_index(select::Select *sel, const std::array<Mode, N> &order, Mode mode) {
+  if (sel == nullptr) {
+    return;
+  }
+  // Saved settings never hold AUTO after initialization(); any other value outside the table shows as Center
+  size_t index = N;
+  size_t center = 0;
+  for (size_t i = 0; i < N; i++) {
+    const Mode entry = airflow_order_at(order, i);
+    if (entry == mode) {
+      index = i;
+    } else if (entry == Mode::CENTER) {
+      center = i;
+    }
+  }
+  if (index == N) {
+    index = center;
+  }
+  const auto active = sel->active_index();
+  if (active.has_value() && *active == index) {
+    return;
+  }
+  sel->publish_state(index);
+}
+
+void HonClimate::publish_airflow_selects_() {
+  publish_airflow_index(this->vertical_airflow_select_, VERTICAL_SWING_MODES_ORDER,
+                        this->settings_.last_vertiacal_swing);
+  publish_airflow_index(this->horizontal_airflow_select_, HORIZONTAL_SWING_MODES_ORDER,
+                        this->settings_.last_horizontal_swing);
+}
+#endif  // USE_SELECT
+
 haier_protocol::HandlerError HonClimate::process_status_message_(const uint8_t *packet_buffer, uint8_t size) {
  size_t expected_size =
      2 + this->status_message_header_size_ + this->real_control_packet_size_ + this->real_sensors_packet_size_;
@@ -1044,16 +1191,25 @@ haier_protocol::HandlerError HonClimate::process_status_message_(const uint8_t *
    // Saving last known non auto mode for vertical and horizontal swing
    this->current_vertical_swing_ = (hon_protocol::VerticalSwingMode) packet.control.vertical_swing_mode;
    this->current_horizontal_swing_ = (hon_protocol::HorizontalSwingMode) packet.control.horizontal_swing_mode;
-    bool save_settings = ((this->current_vertical_swing_.value() != hon_protocol::VerticalSwingMode::AUTO) &&
-                          (this->current_vertical_swing_.value() != hon_protocol::VerticalSwingMode::AUTO_SPECIAL) &&
-                          (this->current_vertical_swing_.value() != this->settings_.last_vertiacal_swing)) ||
-                         ((this->current_horizontal_swing_.value() != hon_protocol::HorizontalSwingMode::AUTO) &&
-                          (this->current_horizontal_swing_.value() != this->settings_.last_horizontal_swing));
-    if (save_settings) {
-      this->settings_.last_vertiacal_swing = this->current_vertical_swing_.value();
-      this->settings_.last_horizontal_swing = this->current_horizontal_swing_.value();
+    const uint32_t now_ms = App.get_loop_component_start_time();
+    bool save_vertical = !in_debounce(this->vertical_direction_set_time_, now_ms) &&
+                         !is_auto(this->current_vertical_swing_.value()) &&
+                         (this->current_vertical_swing_.value() != this->settings_.last_vertiacal_swing);
+    bool save_horizontal = !in_debounce(this->horizontal_direction_set_time_, now_ms) &&
+                           !is_auto(this->current_horizontal_swing_.value()) &&
+                           (this->current_horizontal_swing_.value() != this->settings_.last_horizontal_swing);
+    if (save_vertical || save_horizontal) {
+      if (save_vertical) {
+        this->settings_.last_vertiacal_swing = this->current_vertical_swing_.value();
+      }
+      if (save_horizontal) {
+        this->settings_.last_horizontal_swing = this->current_horizontal_swing_.value();
+      }
      this->hon_rtc_.save(&this->settings_);
    }
+#ifdef USE_SELECT
+    this->publish_airflow_selects_();
+#endif
    should_publish = should_publish || (old_swing_mode != this->swing_mode);
  }
  this->last_valid_status_timestamp_ = std::chrono::steady_clock::now();
@@ -1229,8 +1385,10 @@ void HonClimate::fill_control_messages_queue_() {
                                              (uint8_t) hon_protocol::DataParameters::SET_POINT,
                                          buffer, 2);
  }
+  ClimateSwingMode target_swing_mode = this->swing_mode;
  // Vertical swing mode
  if (climate_control.swing_mode.has_value()) {
+    target_swing_mode = climate_control.swing_mode.value();
    uint8_t vertical_swing_buf[] = {0x00, (uint8_t) hon_protocol::VerticalSwingMode::AUTO};
    uint8_t horizontal_swing_buf[] = {0x00, (uint8_t) hon_protocol::HorizontalSwingMode::AUTO};
    switch (climate_control.swing_mode.value()) {
@@ -1256,6 +1414,32 @@ void HonClimate::fill_control_messages_queue_() {
                                              (uint8_t) hon_protocol::DataParameters::VERTICAL_SWING_MODE,
                                          vertical_swing_buf, 2);
  }
+  // A swing change above already sent both axes from settings_.last_*, which set_*_airflow() updated
+  const bool swing_sent = climate_control.swing_mode.has_value();
+  if (this->pending_vertical_direction_.has_value()) {
+    if (vertical_axis_is_auto(target_swing_mode)) {
+      ESP_LOGD(TAG, "Vertical swing is on; the position is kept for when it is turned off");
+    } else if (!swing_sent) {
+      uint8_t vertical_swing_buf[] = {0x00, (uint8_t) this->pending_vertical_direction_.value()};
+      this->control_messages_queue_.emplace(haier_protocol::FrameType::CONTROL,
+                                            (uint16_t) hon_protocol::SubcommandsControl::SET_SINGLE_PARAMETER +
+                                                (uint8_t) hon_protocol::DataParameters::VERTICAL_SWING_MODE,
+                                            vertical_swing_buf, 2);
+    }
+    this->pending_vertical_direction_.reset();
+  }
+  if (this->pending_horizontal_direction_.has_value()) {
+    if (horizontal_axis_is_auto(target_swing_mode)) {
+      ESP_LOGD(TAG, "Horizontal swing is on; the position is kept for when it is turned off");
+    } else if (!swing_sent) {
+      uint8_t horizontal_swing_buf[] = {0x00, (uint8_t) this->pending_horizontal_direction_.value()};
+      this->control_messages_queue_.emplace(haier_protocol::FrameType::CONTROL,
+                                            (uint16_t) hon_protocol::SubcommandsControl::SET_SINGLE_PARAMETER +
+                                                (uint8_t) hon_protocol::DataParameters::HORIZONTAL_SWING_MODE,
+                                            horizontal_swing_buf, 2);
+    }
+    this->pending_horizontal_direction_.reset();
+  }
  // Fan mode
  if (climate_control.fan_mode.has_value()) {
    switch (climate_control.fan_mode.value()) {
@@ -1,5 +1,6 @@
 #pragma once

+#include <array>
 #include <chrono>
 #include <queue>
 #ifdef USE_SENSOR
@@ -14,12 +15,36 @@
 #ifdef USE_SWITCH
 #include "esphome/components/switch/switch.h"
 #endif
+#ifdef USE_SELECT
+#include "esphome/components/select/select.h"
+#endif
 #include "esphome/core/automation.h"
+#include "esphome/core/hal.h"
 #include "haier_base.h"
 #include "hon_packet.h"

 namespace esphome::haier {

+#ifdef USE_SELECT
+// Positions in the order the select platform lists them; in flash on ESP8266, so read with airflow_order_at()
+inline constexpr std::array<hon_protocol::VerticalSwingMode, 7> VERTICAL_SWING_MODES_ORDER PROGMEM{
+    hon_protocol::VerticalSwingMode::HEALTH_UP,   hon_protocol::VerticalSwingMode::MAX_UP,
+    hon_protocol::VerticalSwingMode::UP,          hon_protocol::VerticalSwingMode::CENTER,
+    hon_protocol::VerticalSwingMode::DOWN,        hon_protocol::VerticalSwingMode::MAX_DOWN,
+    hon_protocol::VerticalSwingMode::HEALTH_DOWN,
+};
+inline constexpr std::array<hon_protocol::HorizontalSwingMode, 5> HORIZONTAL_SWING_MODES_ORDER PROGMEM{
+    hon_protocol::HorizontalSwingMode::MAX_LEFT,  hon_protocol::HorizontalSwingMode::LEFT,
+    hon_protocol::HorizontalSwingMode::CENTER,    hon_protocol::HorizontalSwingMode::RIGHT,
+    hon_protocol::HorizontalSwingMode::MAX_RIGHT,
+};
+
+template<typename Mode, size_t N> Mode airflow_order_at(const std::array<Mode, N> &order, size_t index) {
+  static_assert(sizeof(Mode) == 1);
+  return static_cast<Mode>(progmem_read_byte(reinterpret_cast<const uint8_t *>(order.data() + index)));
+}
+#endif
+
 enum class CleaningState : uint8_t {
  NO_CLEANING = 0,
  SELF_CLEAN = 1,
@@ -100,6 +125,16 @@ class HonClimate final : public HaierClimateBase {
 protected:
  switch_::Switch *beeper_switch_{nullptr};
  switch_::Switch *quiet_mode_switch_{nullptr};
+#endif
+#ifdef USE_SELECT
+ public:
+  void set_vertical_airflow_select(select::Select *sel) { this->vertical_airflow_select_ = sel; }
+  void set_horizontal_airflow_select(select::Select *sel) { this->horizontal_airflow_select_ = sel; }
+
+ protected:
+  void publish_airflow_selects_();
+  select::Select *vertical_airflow_select_{nullptr};
+  select::Select *horizontal_airflow_select_{nullptr};
 #endif
 public:
  HonClimate();
@@ -195,6 +230,9 @@ class HonClimate final : public HaierClimateBase {
  uint8_t big_data_counter_{0};
  esphome::optional<hon_protocol::VerticalSwingMode> current_vertical_swing_{};
  esphome::optional<hon_protocol::HorizontalSwingMode> current_horizontal_swing_{};
+  // millis() of the last user-set position per axis, 0 when none
+  uint32_t vertical_direction_set_time_{0};
+  uint32_t horizontal_direction_set_time_{0};
  HonSettings settings_{};
  ESPPreferenceObject hon_rtc_;
  SwitchState quiet_mode_state_{SwitchState::SWITCH_OFF};
@@ -197,60 +197,4 @@ enum class SubcommandsControl : uint16_t {
                                  // content: all values like in status packet)
 };

-const std::string HON_ALARM_MESSAGES[] = {
-    "Outdoor module failure",
-    "Outdoor defrost sensor failure",
-    "Outdoor compressor exhaust sensor failure",
-    "Outdoor EEPROM abnormality",
-    "Indoor coil sensor failure",
-    "Indoor-outdoor communication failure",
-    "Power supply overvoltage protection",
-    "Communication failure between panel and indoor unit",
-    "Outdoor compressor overheat protection",
-    "Outdoor environmental sensor abnormality",
-    "Full water protection",
-    "Indoor EEPROM failure",
-    "Outdoor out air sensor failure",
-    "CBD and module communication failure",
-    "Indoor DC fan failure",
-    "Outdoor DC fan failure",
-    "Door switch failure",
-    "Dust filter needs cleaning reminder",
-    "Water shortage protection",
-    "Humidity sensor failure",
-    "Indoor temperature sensor failure",
-    "Manipulator limit failure",
-    "Indoor PM2.5 sensor failure",
-    "Outdoor PM2.5 sensor failure",
-    "Indoor heating overload/high load alarm",
-    "Outdoor AC current protection",
-    "Outdoor compressor operation abnormality",
-    "Outdoor DC current protection",
-    "Outdoor no-load failure",
-    "CT current abnormality",
-    "Indoor cooling freeze protection",
-    "High and low pressure protection",
-    "Compressor out air temperature is too high",
-    "Outdoor evaporator sensor failure",
-    "Outdoor cooling overload",
-    "Water pump drainage failure",
-    "Three-phase power supply failure",
-    "Four-way valve failure",
-    "External alarm/scraper flow switch failure",
-    "Temperature cutoff protection alarm",
-    "Different mode operation failure",
-    "Electronic expansion valve failure",
-    "Dual heat source sensor Tw failure",
-    "Communication failure with the wired controller",
-    "Indoor unit address duplication failure",
-    "50Hz zero crossing failure",
-    "Outdoor unit failure",
-    "Formaldehyde sensor failure",
-    "VOC sensor failure",
-    "CO2 sensor failure",
-    "Firewall failure",
-};
-
-constexpr size_t HON_ALARM_COUNT = sizeof(HON_ALARM_MESSAGES) / sizeof(HON_ALARM_MESSAGES[0]);
-
 }  // namespace esphome::haier::hon_protocol
@@ -0,0 +1,67 @@
+import esphome.codegen as cg
+from esphome.components import select
+import esphome.config_validation as cv
+from esphome.const import ENTITY_CATEGORY_CONFIG
+from esphome.types import ConfigType
+
+from ..climate import (
+    CONF_HAIER_ID,
+    CONF_HORIZONTAL_AIRFLOW,
+    CONF_VERTICAL_AIRFLOW,
+    HonClimate,
+    haier_ns,
+)
+
+CODEOWNERS = ["@paveldn"]
+VerticalAirflowSelect = haier_ns.class_("VerticalAirflowSelect", select.Select)
+HorizontalAirflowSelect = haier_ns.class_("HorizontalAirflowSelect", select.Select)
+
+# Same order as VERTICAL_SWING_MODES_ORDER and HORIZONTAL_SWING_MODES_ORDER in hon_climate.h
+AIRFLOW_VERTICAL_DIRECTION_OPTIONS = [
+    "Health Up",
+    "Max Up",
+    "Up",
+    "Center",
+    "Down",
+    "Max Down",
+    "Health Down",
+]
+
+AIRFLOW_HORIZONTAL_DIRECTION_OPTIONS = [
+    "Max Left",
+    "Left",
+    "Center",
+    "Right",
+    "Max Right",
+]
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(CONF_HAIER_ID): cv.use_id(HonClimate),
+        cv.Optional(CONF_VERTICAL_AIRFLOW): select.select_schema(
+            VerticalAirflowSelect,
+            icon="mdi:arrow-expand-vertical",
+            entity_category=ENTITY_CATEGORY_CONFIG,
+        ),
+        cv.Optional(CONF_HORIZONTAL_AIRFLOW): select.select_schema(
+            HorizontalAirflowSelect,
+            icon="mdi:arrow-expand-horizontal",
+            entity_category=ENTITY_CATEGORY_CONFIG,
+        ),
+    }
+)
+
+
+async def to_code(config: ConfigType) -> None:
+    hub = await cg.get_variable(config[CONF_HAIER_ID])
+    selects = select.sub_selects(config, parent=hub)
+    await selects(
+        CONF_VERTICAL_AIRFLOW,
+        hub.set_vertical_airflow_select,
+        options=AIRFLOW_VERTICAL_DIRECTION_OPTIONS,
+    )
+    await selects(
+        CONF_HORIZONTAL_AIRFLOW,
+        hub.set_horizontal_airflow_select,
+        options=AIRFLOW_HORIZONTAL_DIRECTION_OPTIONS,
+    )
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "esphome/components/select/select.h"
+#include "../hon_climate.h"
+
+namespace esphome::haier {
+
+class HorizontalAirflowSelect : public select::Select, public Parented<HonClimate> {
+ protected:
+  void control(size_t index) override {
+    this->parent_->set_horizontal_airflow(airflow_order_at(HORIZONTAL_SWING_MODES_ORDER, index));
+  }
+};
+
+}  // namespace esphome::haier
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "esphome/components/select/select.h"
+#include "../hon_climate.h"
+
+namespace esphome::haier {
+
+class VerticalAirflowSelect : public select::Select, public Parented<HonClimate> {
+ protected:
+  void control(size_t index) override {
+    this->parent_->set_vertical_airflow(airflow_order_at(VERTICAL_SWING_MODES_ORDER, index));
+  }
+};
+
+}  // namespace esphome::haier
@@ -126,8 +126,8 @@ CONFIG_SCHEMA = cv.All(


 async def to_code(config: ConfigType) -> None:
-    var = await climate_ir.new_climate_ir(config)
-    cg.add(var.set_protocol(config[CONF_PROTOCOL]))
+    tag = heatpumpir_ns.ProtocolTag.template(config[CONF_PROTOCOL])
+    var = await climate_ir.new_climate_ir(config, tag())
    cg.add(var.set_horizontal_default(config[CONF_HORIZONTAL_DEFAULT]))
    cg.add(var.set_vertical_default(config[CONF_VERTICAL_DEFAULT]))
    cg.add(var.set_max_temperature(config[CONF_MAX_TEMPERATURE]))
@@ -5,7 +5,6 @@
 #if defined(USE_ARDUINO) || defined(USE_ESP32)

 #include <cmath>
-#include <map>
 #include <IRSender.h>
 #include <HeatpumpIRFactory.h>
 #include "esphome/components/remote_base/remote_base.h"
@@ -45,71 +44,76 @@ class IRSenderESPHome : public IRSender {

 ESPHOME_LOG_TAG(TAG, "heatpumpir.climate");

-const std::map<Protocol, std::function<HeatpumpIR *()>> PROTOCOL_CONSTRUCTOR_MAP = {
-    {PROTOCOL_AUX, []() { return new AUXHeatpumpIR(); }},                                    // NOLINT
-    {PROTOCOL_BALLU, []() { return new BalluHeatpumpIR(); }},                                // NOLINT
-    {PROTOCOL_CARRIER_MCA, []() { return new CarrierMCAHeatpumpIR(); }},                     // NOLINT
-    {PROTOCOL_CARRIER_NQV, []() { return new CarrierNQVHeatpumpIR(); }},                     // NOLINT
-    {PROTOCOL_DAIKIN_ARC417, []() { return new DaikinHeatpumpARC417IR(); }},                 // NOLINT
-    {PROTOCOL_DAIKIN_ARC480, []() { return new DaikinHeatpumpARC480A14IR(); }},              // NOLINT
-    {PROTOCOL_DAIKIN, []() { return new DaikinHeatpumpIR(); }},                              // NOLINT
-    {PROTOCOL_ELECTROLUXYAL, []() { return new ElectroluxYALHeatpumpIR(); }},                // NOLINT
-    {PROTOCOL_FUEGO, []() { return new FuegoHeatpumpIR(); }},                                // NOLINT
-    {PROTOCOL_FUJITSU_AWYZ, []() { return new FujitsuHeatpumpIR(); }},                       // NOLINT
-    {PROTOCOL_GREE, []() { return new GreeGenericHeatpumpIR(); }},                           // NOLINT
-    {PROTOCOL_GREEYAA, []() { return new GreeYAAHeatpumpIR(); }},                            // NOLINT
-    {PROTOCOL_GREEYAN, []() { return new GreeYANHeatpumpIR(); }},                            // NOLINT
-    {PROTOCOL_GREEYAC, []() { return new GreeYACHeatpumpIR(); }},                            // NOLINT
-    {PROTOCOL_GREEYT, []() { return new GreeYTHeatpumpIR(); }},                              // NOLINT
-    {PROTOCOL_GREEYAP, []() { return new GreeYAPHeatpumpIR(); }},                            // NOLINT
-    {PROTOCOL_HISENSE_AUD, []() { return new HisenseHeatpumpIR(); }},                        // NOLINT
-    {PROTOCOL_HITACHI, []() { return new HitachiHeatpumpIR(); }},                            // NOLINT
-    {PROTOCOL_HYUNDAI, []() { return new HyundaiHeatpumpIR(); }},                            // NOLINT
-    {PROTOCOL_IVT, []() { return new IVTHeatpumpIR(); }},                                    // NOLINT
-    {PROTOCOL_MIDEA, []() { return new MideaHeatpumpIR(); }},                                // NOLINT
-    {PROTOCOL_MITSUBISHI_FA, []() { return new MitsubishiFAHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_MITSUBISHI_FD, []() { return new MitsubishiFDHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_MITSUBISHI_FE, []() { return new MitsubishiFEHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_MITSUBISHI_HEAVY_FDTC, []() { return new MitsubishiHeavyFDTCHeatpumpIR(); }},  // NOLINT
-    {PROTOCOL_MITSUBISHI_HEAVY_ZJ, []() { return new MitsubishiHeavyZJHeatpumpIR(); }},      // NOLINT
-    {PROTOCOL_MITSUBISHI_HEAVY_ZM, []() { return new MitsubishiHeavyZMHeatpumpIR(); }},      // NOLINT
-    {PROTOCOL_MITSUBISHI_HEAVY_ZMP, []() { return new MitsubishiHeavyZMPHeatpumpIR(); }},    // NOLINT
-    {PROTOCOL_MITSUBISHI_KJ, []() { return new MitsubishiKJHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_MITSUBISHI_MSC, []() { return new MitsubishiMSCHeatpumpIR(); }},               // NOLINT
-    {PROTOCOL_MITSUBISHI_MSY, []() { return new MitsubishiMSYHeatpumpIR(); }},               // NOLINT
-    {PROTOCOL_MITSUBISHI_SEZ, []() { return new MitsubishiSEZKDXXHeatpumpIR(); }},           // NOLINT
-    {PROTOCOL_PANASONIC_CKP, []() { return new PanasonicCKPHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_PANASONIC_DKE, []() { return new PanasonicDKEHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_PANASONIC_EKE, []() { return new PanasonicEKEHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_PANASONIC_JKE, []() { return new PanasonicJKEHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_PANASONIC_LKE, []() { return new PanasonicLKEHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_PANASONIC_NKE, []() { return new PanasonicNKEHeatpumpIR(); }},                 // NOLINT
-    {PROTOCOL_SAMSUNG_AQV, []() { return new SamsungAQVHeatpumpIR(); }},                     // NOLINT
-    {PROTOCOL_SAMSUNG_FJM, []() { return new SamsungFJMHeatpumpIR(); }},                     // NOLINT
-    {PROTOCOL_SHARP, []() { return new SharpHeatpumpIR(); }},                                // NOLINT
-    {PROTOCOL_TOSHIBA_DAISEIKAI, []() { return new ToshibaDaiseikaiHeatpumpIR(); }},         // NOLINT
-    {PROTOCOL_TOSHIBA, []() { return new ToshibaHeatpumpIR(); }},                            // NOLINT
-    {PROTOCOL_ZHLT01, []() { return new ZHLT01HeatpumpIR(); }},                              // NOLINT
-    {PROTOCOL_NIBE, []() { return new NibeHeatpumpIR(); }},                                  // NOLINT
-    {PROTOCOL_QLIMA_1, []() { return new Qlima1HeatpumpIR(); }},                             // NOLINT
-    {PROTOCOL_QLIMA_2, []() { return new Qlima2HeatpumpIR(); }},                             // NOLINT
-    {PROTOCOL_SAMSUNG_AQV12MSAN, []() { return new SamsungAQV12MSANHeatpumpIR(); }},         // NOLINT
-    {PROTOCOL_ZHJG01, []() { return new ZHJG01HeatpumpIR(); }},                              // NOLINT
-    {PROTOCOL_AIRWAY, []() { return new AIRWAYHeatpumpIR(); }},                              // NOLINT
-    {PROTOCOL_BGH_AUD, []() { return new BGHHeatpumpIR(); }},                                // NOLINT
-    {PROTOCOL_PANASONIC_ALTDKE, []() { return new PanasonicAltDKEHeatpumpIR(); }},           // NOLINT
-    {PROTOCOL_PHILCO_PHS32, []() { return new PhilcoPHS32HeatpumpIR(); }},                   // NOLINT
-    {PROTOCOL_VAILLANTVAI8, []() { return new VaillantHeatpumpIR(); }},                      // NOLINT
-    {PROTOCOL_R51M, []() { return new R51MHeatpumpIR(); }},                                  // NOLINT
-};
+template<Protocol P> struct ProtocolClass;
+
+template<Protocol P> HeatpumpIR *create_heatpump_ir() {
+  return new typename ProtocolClass<P>::type();  // NOLINT
+}
+
+// Codegen calls only the configured protocols, so the linker drops the other classes
+#define HEATPUMPIR_PROTOCOL(protocol, cls) \
+  template<> struct ProtocolClass<protocol> { using type = cls; }; \
+  template HeatpumpIR *create_heatpump_ir<protocol>();
+
+HEATPUMPIR_PROTOCOL(PROTOCOL_AUX, AUXHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_BALLU, BalluHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_CARRIER_MCA, CarrierMCAHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_CARRIER_NQV, CarrierNQVHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_DAIKIN_ARC417, DaikinHeatpumpARC417IR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_DAIKIN_ARC480, DaikinHeatpumpARC480A14IR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_DAIKIN, DaikinHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_ELECTROLUXYAL, ElectroluxYALHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_FUEGO, FuegoHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_FUJITSU_AWYZ, FujitsuHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_GREE, GreeGenericHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_GREEYAA, GreeYAAHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_GREEYAN, GreeYANHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_GREEYAC, GreeYACHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_GREEYT, GreeYTHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_GREEYAP, GreeYAPHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_HISENSE_AUD, HisenseHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_HITACHI, HitachiHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_HYUNDAI, HyundaiHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_IVT, IVTHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MIDEA, MideaHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_FA, MitsubishiFAHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_FD, MitsubishiFDHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_FE, MitsubishiFEHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_HEAVY_FDTC, MitsubishiHeavyFDTCHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_HEAVY_ZJ, MitsubishiHeavyZJHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_HEAVY_ZM, MitsubishiHeavyZMHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_HEAVY_ZMP, MitsubishiHeavyZMPHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_KJ, MitsubishiKJHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_MSC, MitsubishiMSCHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_MSY, MitsubishiMSYHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_MITSUBISHI_SEZ, MitsubishiSEZKDXXHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_PANASONIC_CKP, PanasonicCKPHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_PANASONIC_DKE, PanasonicDKEHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_PANASONIC_EKE, PanasonicEKEHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_PANASONIC_JKE, PanasonicJKEHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_PANASONIC_LKE, PanasonicLKEHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_PANASONIC_NKE, PanasonicNKEHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_SAMSUNG_AQV, SamsungAQVHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_SAMSUNG_FJM, SamsungFJMHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_SHARP, SharpHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_TOSHIBA_DAISEIKAI, ToshibaDaiseikaiHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_TOSHIBA, ToshibaHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_ZHLT01, ZHLT01HeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_NIBE, NibeHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_QLIMA_1, Qlima1HeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_QLIMA_2, Qlima2HeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_SAMSUNG_AQV12MSAN, SamsungAQV12MSANHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_ZHJG01, ZHJG01HeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_AIRWAY, AIRWAYHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_BGH_AUD, BGHHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_PANASONIC_ALTDKE, PanasonicAltDKEHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_PHILCO_PHS32, PhilcoPHS32HeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_VAILLANTVAI8, VaillantHeatpumpIR)
+HEATPUMPIR_PROTOCOL(PROTOCOL_R51M, R51MHeatpumpIR)
+
+#undef HEATPUMPIR_PROTOCOL

 void HeatpumpIRClimate::setup() {
-  auto protocol_constructor = PROTOCOL_CONSTRUCTOR_MAP.find(protocol_);
-  if (protocol_constructor == PROTOCOL_CONSTRUCTOR_MAP.end()) {
-    ESP_LOGE(TAG, "Invalid protocol");
-    return;
-  }
-  this->heatpump_ir_ = protocol_constructor->second();
  climate_ir::ClimateIR::setup();
  if (this->sensor_) {
    this->sensor_->add_on_state_callback([this](float state) {
@@ -89,25 +89,21 @@ enum VerticalDirection {
  VERTICAL_DIRECTION_DOWN = 5,
 };

+/// Creates the HeatpumpIR library class for a protocol; instantiated in heatpumpir.cpp.
+template<Protocol P> HeatpumpIR *create_heatpump_ir();
+
+/// Selects the protocol at compile time so the enum and the library object always match.
+template<Protocol P> struct ProtocolTag {};
+
 // Temperature
 const float TEMP_MIN = 0;    // Celsius
 const float TEMP_MAX = 100;  // Celsius

 class HeatpumpIRClimate final : public climate_ir::ClimateIR {
 public:
-  HeatpumpIRClimate()
-      : climate_ir::ClimateIR(TEMP_MIN, TEMP_MAX, 1.0f, true, true,
-                              {climate::CLIMATE_FAN_LOW, climate::CLIMATE_FAN_MEDIUM, climate::CLIMATE_FAN_HIGH,
-                               climate::CLIMATE_FAN_AUTO},
-                              {climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_HORIZONTAL,
-                               climate::CLIMATE_SWING_VERTICAL, climate::CLIMATE_SWING_BOTH}) {}
+  template<Protocol P>
+  explicit HeatpumpIRClimate(ProtocolTag<P> /*tag*/) : HeatpumpIRClimate(P, create_heatpump_ir<P>()) {}
  void setup() override;
-  void set_protocol(Protocol protocol) {
-    this->protocol_ = protocol;
-    if (this->has_fan_byte_presets_()) {
-      this->presets_ = {climate::CLIMATE_PRESET_NONE, climate::CLIMATE_PRESET_ECO, climate::CLIMATE_PRESET_BOOST};
-    }
-  }
  void set_horizontal_default(HorizontalDirection horizontal_direction) {
    this->default_horizontal_direction_ = horizontal_direction;
  }
@@ -119,6 +115,18 @@ class HeatpumpIRClimate final : public climate_ir::ClimateIR {
  void set_min_temperature(float temperature) { this->min_temperature_ = temperature; }

 protected:
+  HeatpumpIRClimate(Protocol protocol, HeatpumpIR *heatpump_ir)
+      : climate_ir::ClimateIR(TEMP_MIN, TEMP_MAX, 1.0f, true, true,
+                              {climate::CLIMATE_FAN_LOW, climate::CLIMATE_FAN_MEDIUM, climate::CLIMATE_FAN_HIGH,
+                               climate::CLIMATE_FAN_AUTO},
+                              {climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_HORIZONTAL,
+                               climate::CLIMATE_SWING_VERTICAL, climate::CLIMATE_SWING_BOTH}),
+        heatpump_ir_(heatpump_ir),
+        protocol_(protocol) {
+    if (this->has_fan_byte_presets_()) {
+      this->presets_ = {climate::CLIMATE_PRESET_NONE, climate::CLIMATE_PRESET_ECO, climate::CLIMATE_PRESET_BOOST};
+    }
+  }
  HeatpumpIR *heatpump_ir_;
  void control(const climate::ClimateCall &call) override;
  /// Transmit via IR the state of this climate controller.
@@ -59,8 +59,8 @@ namespace esphome::host {
 char **get_argv() { return s_argv; }

 const std::string &get_exe_path() {
-  static const std::string empty;
-  return s_exe_path != nullptr ? *s_exe_path : empty;
+  static const std::string EMPTY;
+  return s_exe_path != nullptr ? *s_exe_path : EMPTY;
 }

 void arm_reexec(const std::string &path) {
@@ -5,7 +5,7 @@
 #include "esphome/core/log.h"
 #include "core.h"

-#include <time.h>
+#include <ctime>
 #include <unistd.h>
 #include <cerrno>
 #include <cstdlib>
@@ -39,8 +39,8 @@ bool Mutex::try_lock() { return static_cast<std::mutex *>(handle_)->try_lock();
 void Mutex::unlock() { static_cast<std::mutex *>(handle_)->unlock(); }

 void get_mac_address_raw(uint8_t *mac) {  // NOLINT(readability-non-const-parameter)
-  static const uint8_t esphome_host_mac_address[MAC_ADDRESS_SIZE] = USE_ESPHOME_HOST_MAC_ADDRESS;
-  memcpy(mac, esphome_host_mac_address, sizeof(esphome_host_mac_address));
+  static constexpr uint8_t HOST_MAC_ADDRESS[MAC_ADDRESS_SIZE] = USE_ESPHOME_HOST_MAC_ADDRESS;
+  memcpy(mac, HOST_MAC_ADDRESS, sizeof(HOST_MAC_ADDRESS));
 }

 }  // namespace esphome
@@ -2,6 +2,7 @@

 #include <filesystem>
 #include <fstream>
+#include <utility>
 #include "preferences.h"
 #include "esphome/core/application.h"
 #include "esphome/core/log.h"
@@ -45,11 +46,10 @@ void HostPreferences::setup_() {
        break;
      if (fread(&len, sizeof(len), 1, fp) != 1)
        break;
-      uint8_t data[len];
-      if (fread(data, sizeof(uint8_t), len, fp) != len)
+      std::vector<uint8_t> data(len);
+      if (fread(data.data(), sizeof(uint8_t), len, fp) != len)
        break;
-      std::vector vec(data, data + len);
-      this->data_[key] = vec;
+      this->data_[key] = std::move(data);
    }
    fclose(fp);
  }
@@ -53,7 +53,7 @@ std::shared_ptr<HttpContainer> HttpRequestHost::perform(const char *url, const c
  for (const auto &[name, value] : request_headers) {
    h_headers.emplace(name, value);
  }
-  httplib::Client client(scheme_host.c_str());
+  httplib::Client client(scheme_host);
  if (!client.is_valid()) {
    ESP_LOGE(TAG, "HTTP Request failed; Invalid URL: %s", url);
    return nullptr;
@@ -114,7 +114,7 @@ std::shared_ptr<HttpContainer> HttpRequestHost::perform(const char *url, const c
  }

  container->content_length = container->response_body_.size();
-  for (auto header : response.headers) {
+  for (const auto &header : response.headers) {
    ESP_LOGD(TAG, "Header: %s: %s", header.first.c_str(), header.second.c_str());
    auto lower_name = str_lower_case(header.first);  // NOLINT
    if (should_collect_header(lower_case_collect_headers, lower_name)) {
@@ -3,4 +3,5 @@ DOMAIN = "ili9xxx"
 DEPRECATED_COMPONENT = """
 The 'ili9xxx' component is deprecated and no new models will be added to it.
 New model PRs should target the newer and more performant 'mipi_spi' component.
+It will be removed in ESPHome 2027.5.0.
 """
@@ -220,8 +220,10 @@ FINAL_VALIDATE_SCHEMA = final_validate


 async def to_code(config: ConfigType) -> None:
+    # Remove before 2027.5.0
    LOGGER.warning(
-        "The 'ili9xxx' component is deprecated, it is recommended to use 'mipi_spi' instead."
+        "The 'ili9xxx' component is deprecated and will be removed in ESPHome 2027.5.0, "
+        "migrate to 'mipi_spi' instead."
    )
    rhs = MODELS[config[CONF_MODEL]].new()
    var = cg.Pvariable(config[CONF_ID], rhs)
@@ -2,12 +2,13 @@
 #include "esphome/components/spi/spi.h"
 #include "esphome/components/display/display_buffer.h"
 #include "esphome/components/display/display_color_utils.h"
+#include "esphome/core/log.h"
 #include "ili9xxx_defines.h"
 #include "ili9xxx_init.h"

 namespace esphome::ili9xxx {

-static const char *const TAG = "ili9xxx";
+ESPHOME_LOG_TAG(TAG, "ili9xxx");
 const size_t ILI9XXX_TRANSFER_BUFFER_SIZE = 126;  // ensure this is divisible by 6

 enum ILI9XXXColorMode {
@@ -37,7 +37,6 @@ from esphome.const import (
    CONF_WIDTH,
 )
 from esphome.cpp_generator import RawExpression
-from esphome.final_validate import full_config
 from esphome.types import ConfigType

 AUTO_LOAD = ["split_buffer"]
@@ -348,11 +347,8 @@ def _final_validate(config: ConfigType) -> None:
        config
    )

-    global_config = full_config.get()
-    from esphome.components.lvgl import DOMAIN as LVGL_DOMAIN
-
    if CONF_LAMBDA not in config and CONF_PAGES not in config:
-        if LVGL_DOMAIN in global_config:
+        if display.has_external_writer(config[CONF_ID]):
            if CONF_UPDATE_INTERVAL not in config:
                config[CONF_UPDATE_INTERVAL] = update_interval("never")
        else:
@@ -204,6 +204,7 @@ class IT8951Display : public Display,
                      ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) override;
  int get_width() override { return (this->effective_transform_ & TRANSFORM_SWAP_XY) ? this->height_ : this->width_; }
  int get_height() override { return (this->effective_transform_ & TRANSFORM_SWAP_XY) ? this->width_ : this->height_; }
+  bool pixel_axes_swapped() const override { return this->effective_transform_ & TRANSFORM_SWAP_XY; }

 protected:
  int get_height_internal() override { return this->height_; }
@@ -1,6 +1,7 @@
 from esphome import automation
 import esphome.codegen as cg
 from esphome.components import uart
+from esphome.config_helpers import filter_source_files_from_defines
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_ON_DATA, CONF_THROTTLE
 from esphome.types import ConfigType
@@ -16,6 +17,8 @@ LD2450Component = ld2450_ns.class_("LD2450Component", cg.Component, uart.UARTDev


 CONF_LD2450_ID = "ld2450_id"
+CONF_POLYGON_ZONE_ID = "polygon_zone_id"
+CONF_POLYGON_ZONES = "polygon_zones"

 CONFIG_SCHEMA = cv.All(
    cv.Schema(
@@ -50,6 +53,14 @@ _CALLBACK_AUTOMATIONS = (
    automation.CallbackAutomation(CONF_ON_DATA, "add_on_data_callback"),
 )

+# Polygon zone sources build only when zones are configured
+FILTER_SOURCE_FILES = filter_source_files_from_defines(
+    {
+        "polygon.cpp": "LD2450_POLYGON_ZONE_COUNT",
+        "polygon_zone.cpp": "LD2450_POLYGON_ZONE_COUNT",
+    }
+)
+

 async def to_code(config: ConfigType) -> None:
    var = cg.new_Pvariable(config[CONF_ID])
@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import binary_sensor
 import esphome.config_validation as cv
 from esphome.const import (
+    CONF_FILTERS,
    CONF_HAS_MOVING_TARGET,
    CONF_HAS_STILL_TARGET,
    CONF_HAS_TARGET,
@@ -11,7 +12,14 @@ from esphome.const import (
 )
 from esphome.types import ConfigType

-from . import CONF_LD2450_ID, LD2450Component
+from . import (  # noqa: F401  pylint: disable=unused-import
+    CONF_LD2450_ID,
+    CONF_POLYGON_ZONE_ID,
+    CONF_POLYGON_ZONES,
+    FILTER_SOURCE_FILES,
+    LD2450Component,
+)
+from .text import PolygonZone

 DEPENDENCIES = ["ld2450"]

@@ -19,6 +27,18 @@ ICON_MEDITATION = "mdi:meditation"
 ICON_SHIELD_ACCOUNT = "mdi:shield-account"
 ICON_TARGET_ACCOUNT = "mdi:target-account"

+
+def _reject_filters(config: ConfigType) -> ConfigType:
+    # Clearing a polygon makes presence unknown without going through filters, so they would get out of step
+    if CONF_FILTERS in config:
+        raise cv.Invalid(
+            "Polygon zone presence binary sensors can't have filters; use the ld2450 number platform's "
+            "'presence_timeout' to keep presence on after targets leave",
+            path=[CONF_FILTERS],
+        )
+    return config
+
+
 CONFIG_SCHEMA = {
    cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
    cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
@@ -37,6 +57,16 @@ CONFIG_SCHEMA = {
        filters=[{"settle": cv.TimePeriod(milliseconds=1000)}],
        icon=ICON_MEDITATION,
    ),
+    cv.Optional(CONF_POLYGON_ZONES): cv.ensure_list(
+        binary_sensor.binary_sensor_schema(
+            device_class=DEVICE_CLASS_OCCUPANCY,
+        ).extend(
+            {
+                cv.Required(CONF_POLYGON_ZONE_ID): cv.use_id(PolygonZone),
+            }
+        ),
+        _reject_filters,
+    ),
 }


@@ -46,3 +76,7 @@ async def to_code(config: ConfigType) -> None:
    await binary_sensors(CONF_HAS_TARGET, hub.set_target_binary_sensor)
    await binary_sensors(CONF_HAS_MOVING_TARGET, hub.set_moving_target_binary_sensor)
    await binary_sensors(CONF_HAS_STILL_TARGET, hub.set_still_target_binary_sensor)
+    for presence_conf in config.get(CONF_POLYGON_ZONES, []):
+        presence = await binary_sensor.new_binary_sensor(presence_conf)
+        zone = await cg.get_variable(presence_conf[CONF_POLYGON_ZONE_ID])
+        cg.add(zone.set_presence_binary_sensor(presence))
@@ -179,6 +179,11 @@ void LD2450Component::setup() {
    this->pref_ = this->presence_timeout_number_->make_entity_preference<float>();
    this->set_presence_timeout();
  }
+#endif
+#ifdef LD2450_POLYGON_ZONE_COUNT
+  for (PolygonZone *zone : this->polygon_zones_) {
+    zone->setup();
+  }
 #endif
  this->restart_and_read_all_info();
 }
@@ -265,6 +270,12 @@ void LD2450Component::dump_config() {
  LOG_BUTTON("  ", "FactoryReset", this->factory_reset_button_);
  LOG_BUTTON("  ", "Restart", this->restart_button_);
 #endif
+#ifdef LD2450_POLYGON_ZONE_COUNT
+  ESP_LOGCONFIG(TAG, "Polygon Zones:");
+  for (PolygonZone *zone : this->polygon_zones_) {
+    zone->dump_config();
+  }
+#endif
 }

 void LD2450Component::loop() {
@@ -465,15 +476,15 @@ void LD2450Component::handle_periodic_data_() {
 #if defined(USE_BINARY_SENSOR) || defined(USE_SENSOR) || defined(USE_TEXT_SENSOR)
  // Loop thru targets
  for (index = 0; index < MAX_TARGETS; index++) {
-#ifdef USE_SENSOR
    // X
    start = TARGET_X + index * 8;
    is_moving = false;
-    // tx is used for further calculations, so always needs to be populated
+    // tx and ty are used for further calculations, so always need to be populated
    tx = ld2450::decode_coordinate(this->buffer_data_[start], this->buffer_data_[start + 1]);
    // Y
    start = TARGET_Y + index * 8;
    ty = ld2450::decode_coordinate(this->buffer_data_[start], this->buffer_data_[start + 1]);
+#ifdef USE_SENSOR
    // RESOLUTION
    start = TARGET_RESOLUTION + index * 8;
    res = (this->buffer_data_[start + 1] << 8) | this->buffer_data_[start];
@@ -542,6 +553,23 @@ void LD2450Component::handle_periodic_data_() {
  still_target_count = target_count - moving_target_count;
 #endif

+#ifdef LD2450_POLYGON_ZONE_COUNT
+  const uint32_t now = App.get_loop_component_start_time();
+  for (PolygonZone *zone : this->polygon_zones_) {
+    if (!zone->has_polygon())
+      continue;
+    bool target_inside = false;
+    for (const Target &target : this->target_info_) {
+      // Untracked targets are stored as (0, 0)
+      if ((target.x != 0 || target.y != 0) && zone->contains(target.x, target.y)) {
+        target_inside = true;
+        break;
+      }
+    }
+    zone->update(target_inside, now, this->get_timeout_status_(zone->get_last_inside_ms()));
+  }
+#endif
+
 #ifdef USE_SENSOR
  // Loop thru zones
  uint8_t zone_still_targets = 0;
@@ -602,7 +630,7 @@ void LD2450Component::handle_periodic_data_() {
    }
  }
 #endif
-#ifdef USE_SENSOR
+#ifdef USE_BINARY_SENSOR
  // For presence timeout check
  if (target_count > 0) {
    this->presence_millis_ = App.get_loop_component_start_time();
@@ -24,6 +24,10 @@
 #include "esphome/components/binary_sensor/binary_sensor.h"
 #endif

+#ifdef LD2450_POLYGON_ZONE_COUNT
+#include "polygon_zone.h"
+#endif
+
 #include "esphome/components/ld24xx/ld24xx.h"
 #include "esphome/components/uart/uart.h"
 #include "esphome/core/helpers.h"
@@ -137,6 +141,9 @@ class LD2450Component : public Component, public uart::UARTDevice {
  void set_zone_target_count_sensor(uint8_t zone, sensor::Sensor *s);
  void set_zone_still_target_count_sensor(uint8_t zone, sensor::Sensor *s);
  void set_zone_moving_target_count_sensor(uint8_t zone, sensor::Sensor *s);
+#endif
+#ifdef LD2450_POLYGON_ZONE_COUNT
+  void register_polygon_zone(PolygonZone *zone) { this->polygon_zones_.push_back(zone); }
 #endif
  void reset_radar_zone();
  void set_radar_zone(int32_t zone_type, int32_t zone1_x1, int32_t zone1_y1, int32_t zone1_x2, int32_t zone1_y2,
@@ -167,7 +174,7 @@ class LD2450Component : public Component, public uart::UARTDevice {
  uint32_t presence_millis_ = 0;
  uint32_t still_presence_millis_ = 0;
  uint32_t moving_presence_millis_ = 0;
-  uint32_t timeout_ = 5;
+  uint32_t timeout_ = DEFAULT_PRESENCE_TIMEOUT * 1000;  // presence_timeout, in ms
  uint8_t buffer_data_[MAX_LINE_LENGTH];
  uint8_t mac_address_[MAC_ADDRESS_SIZE] = {0, 0, 0, 0, 0, 0};
  uint8_t version_[6] = {0, 0, 0, 0, 0, 0};
@@ -200,6 +207,10 @@ class LD2450Component : public Component, public uart::UARTDevice {
  std::array<text_sensor::TextSensor *, MAX_TARGETS> direction_text_sensors_{};
 #endif

+#ifdef LD2450_POLYGON_ZONE_COUNT
+  StaticVector<PolygonZone *, LD2450_POLYGON_ZONE_COUNT> polygon_zones_;
+#endif
+
  LazyCallbackManager<void()> data_callback_;
 };

@@ -0,0 +1,123 @@
+#include "polygon.h"
+
+#include "esphome/core/helpers.h"
+
+#include <cstdio>
+
+namespace esphome::ld2450 {
+
+namespace {
+
+class Scanner {
+ public:
+  Scanner(const char *str, size_t len) : pos_(str), end_(str + len) {}
+
+  bool at_end() const { return this->pos_ == this->end_; }
+
+  void skip_spaces() {
+    while (this->pos_ != this->end_ && *this->pos_ == ' ')
+      this->pos_++;
+  }
+
+  bool consume(char c) {
+    this->skip_spaces();
+    if (this->pos_ != this->end_ && *this->pos_ == c) {
+      this->pos_++;
+      return true;
+    }
+    return false;
+  }
+
+  /// Read an integer in [min, max]; returns false if there is none or it is out of range.
+  bool read_int(int16_t min, int16_t max, int16_t &out) {
+    bool negative = this->consume('-');
+    int32_t value = 0;
+    uint8_t digits = 0;
+    while (this->pos_ != this->end_ && *this->pos_ >= '0' && *this->pos_ <= '9') {
+      // Six digits is already beyond any valid coordinate; stop before value can overflow
+      if (++digits > 6)
+        return false;
+      value = value * 10 + (*this->pos_ - '0');
+      this->pos_++;
+    }
+    if (digits == 0)
+      return false;
+    if (negative)
+      value = -value;
+    if (value < min || value > max)
+      return false;
+    out = static_cast<int16_t>(value);
+    return true;
+  }
+
+ protected:
+  const char *pos_;
+  const char *end_;
+};
+
+}  // namespace
+
+bool Polygon::is_valid() const {
+  if (this->count == 0)
+    return true;
+  if (this->count < MIN_POLYGON_POINTS || this->count > MAX_POLYGON_POINTS)
+    return false;
+  for (uint8_t i = 0; i < this->count; i++) {
+    const Point &p = this->points[i];
+    if (p.x < POLYGON_MIN_X || p.x > POLYGON_MAX_X || p.y < POLYGON_MIN_Y || p.y > POLYGON_MAX_Y)
+      return false;
+  }
+  return true;
+}
+
+bool Polygon::contains(int16_t x, int16_t y) const {
+  bool inside = false;
+  for (uint8_t i = 0, j = this->count - 1; i < this->count; j = i++) {
+    const Point &a = this->points[i];
+    const Point &b = this->points[j];
+    if ((a.y > y) == (b.y > y))
+      continue;
+    // Does the edge a-b cross the ray going from (x, y) towards +x? Compare
+    // x - a.x < (y - a.y) * (b.x - a.x) / (b.y - a.y) without division; values fit in 32 bits.
+    const int32_t dy = static_cast<int32_t>(b.y) - a.y;
+    const int32_t lhs = (static_cast<int32_t>(x) - a.x) * dy;
+    const int32_t rhs = (static_cast<int32_t>(y) - a.y) * (static_cast<int32_t>(b.x) - a.x);
+    if (dy > 0 ? lhs < rhs : lhs > rhs)
+      inside = !inside;
+  }
+  return inside;
+}
+
+bool Polygon::parse(const char *str, size_t len) {
+  Polygon result;
+  Scanner scanner(str, len);
+  scanner.skip_spaces();
+  while (!scanner.at_end()) {
+    if (result.count == MAX_POLYGON_POINTS)
+      return false;
+    Point &p = result.points[result.count];
+    if (!scanner.read_int(POLYGON_MIN_X, POLYGON_MAX_X, p.x) || !scanner.consume(',') ||
+        !scanner.read_int(POLYGON_MIN_Y, POLYGON_MAX_Y, p.y))
+      return false;
+    result.count++;
+    bool separator = scanner.consume(';');
+    scanner.skip_spaces();
+    if (!separator && !scanner.at_end())
+      return false;
+  }
+  if (!result.is_valid())
+    return false;
+  *this = result;
+  return true;
+}
+
+void Polygon::format(char *buf) const {
+  size_t pos = 0;
+  buf[0] = '\0';
+  for (uint8_t i = 0; i < this->count; i++) {
+    pos = buf_append_printf(buf, POLYGON_STR_SIZE, pos, "%s%d,%d", i == 0 ? "" : ";", this->points[i].x,
+                            this->points[i].y);
+  }
+}
+
+}  // namespace esphome::ld2450
@@ -0,0 +1,53 @@
+#pragma once
+
+#include <array>
+#include <cstddef>
+#include <cstdint>
+
+namespace esphome::ld2450 {
+
+static constexpr uint8_t MIN_POLYGON_POINTS = 3;
+// The most points whose text always fits Home Assistant's 255-character limit: 23 x "-4860,7560" + 22 x ';' = 252
+static constexpr uint8_t MAX_POLYGON_POINTS = 23;
+// Coordinate limits of the radar detection area, in mm
+static constexpr int16_t POLYGON_MIN_X = -4860;
+static constexpr int16_t POLYGON_MAX_X = 4860;
+static constexpr int16_t POLYGON_MIN_Y = 0;
+static constexpr int16_t POLYGON_MAX_Y = 7560;
+// Longest point is "-4860,7560;" (11 characters), plus the null terminator
+static constexpr size_t POLYGON_STR_SIZE = MAX_POLYGON_POINTS * 11 + 1;
+
+struct Point {
+  int16_t x;
+  int16_t y;
+};
+
+/// A polygon in radar coordinates. Trivially copyable so it can be saved to preferences as-is.
+struct Polygon {
+  std::array<Point, MAX_POLYGON_POINTS> points{};
+  uint8_t count{0};
+
+  /// True when the polygon has no points, which disables the zone.
+  bool empty() const { return this->count == 0; }
+
+  /// True when the polygon is empty, or has a valid number of points that are all inside the radar area.
+  bool is_valid() const;
+
+  /// Return whether the point is inside the polygon (even-odd rule). Always false for an empty polygon.
+  bool contains(int16_t x, int16_t y) const;
+
+  /** Parse "x,y;x,y;..." (mm) into this polygon.
+   *
+   * Spaces around numbers and a trailing ';' are allowed. An empty or all-space string gives an empty polygon.
+   * @return false if the text is invalid; the polygon is then left unchanged.
+   */
+  bool parse(const char *str, size_t len);
+
+  /// Write the polygon as "x,y;x,y;..." into buf, which must hold at least POLYGON_STR_SIZE bytes.
+  void format(char *buf) const;
+};
+
+// text.py counts on this size
+static_assert(sizeof(Polygon) == 94, "Polygon layout changed; update POLYGON_SAVED_BYTES in text.py");
+
+}  // namespace esphome::ld2450
@@ -0,0 +1,60 @@
+#include "polygon_zone.h"
+#ifdef LD2450_POLYGON_ZONE_COUNT
+
+#include "esphome/core/log.h"
+
+namespace esphome::ld2450 {
+
+ESPHOME_LOG_TAG(TAG, "ld2450.polygon_zone");
+
+void PolygonZone::setup() {
+  // Bump the version when Polygon's layout changes
+  this->pref_ = this->make_entity_preference<Polygon>(1);
+  Polygon saved;
+  if (this->pref_.load(&saved)) {
+    if (saved.is_valid()) {
+      this->polygon_ = saved;
+    } else {
+      ESP_LOGW(TAG, "'%s': saved polygon is invalid; zone disabled", this->get_name().c_str());
+    }
+  }
+  // Presence stays unknown until the first radar frame
+  this->publish_polygon_();
+}
+
+void PolygonZone::dump_config() {
+  char polygon_s[POLYGON_STR_SIZE];
+  this->polygon_.format(polygon_s);
+  LOG_TEXT("  ", "PolygonZone", this);
+  ESP_LOGCONFIG(TAG, "    Polygon: '%s'", polygon_s);
+  LOG_BINARY_SENSOR("    ", "Presence", this->presence_);
+}
+
+void PolygonZone::control(const std::string &value) {
+  Polygon polygon;
+  if (!polygon.parse(value.c_str(), value.size())) {
+    ESP_LOGW(TAG, "'%s': invalid polygon '%s'; expected 'x,y;x,y;...' with %u to %u points", this->get_name().c_str(),
+             value.c_str(), MIN_POLYGON_POINTS, MAX_POLYGON_POINTS);
+  } else if (!this->pref_.save(&polygon)) {
+    // On ESP8266, the space for saved settings is small and can run out with several zones
+    ESP_LOGW(TAG, "'%s': could not save the polygon; keeping the previous one", this->get_name().c_str());
+  } else {
+    this->polygon_ = polygon;
+    // A target seen inside the previous polygon must not keep the new one on
+    this->last_inside_ms_ = 0;
+    if (this->polygon_.empty())
+      this->presence_->invalidate_state();
+  }
+  // On error this publishes the previous polygon again, so the frontend shows the value in use
+  this->publish_polygon_();
+}
+
+void PolygonZone::publish_polygon_() {
+  char polygon_s[POLYGON_STR_SIZE];
+  this->polygon_.format(polygon_s);
+  this->publish_state(polygon_s);
+}
+
+}  // namespace esphome::ld2450
+
+#endif  // LD2450_POLYGON_ZONE_COUNT
@@ -0,0 +1,63 @@
+#pragma once
+
+#include "esphome/core/defines.h"
+#ifdef LD2450_POLYGON_ZONE_COUNT
+
+#include "esphome/components/binary_sensor/binary_sensor.h"
+#include "esphome/components/text/text.h"
+#include "esphome/core/preferences.h"
+#include "polygon.h"
+
+namespace esphome::ld2450 {
+
+/** A zone with any polygon shape. The text state holds the polygon, so it can be edited and read back from HA.
+ *
+ * The polygon is in the radar's raw coordinates (mm), and targets are checked against it as decoded from each
+ * radar frame, before any sensor filter. Filters on the target X/Y sensors change only what they publish, so a
+ * filter that changes their values (multiply, offset, lambda, ...) puts them in a different frame from the polygon.
+ *
+ * Like the hub's has_target binary sensors, presence stays on until presence_timeout has passed since a target was
+ * last inside the zone.
+ */
+class PolygonZone : public text::Text {
+ public:
+  /// Config validation guarantees every zone gets exactly one presence binary sensor.
+  void set_presence_binary_sensor(binary_sensor::BinarySensor *presence) { this->presence_ = presence; }
+
+  /// Load the saved polygon and publish it. Called from the hub's setup().
+  void setup();
+  void dump_config();
+  /** Publish presence for one radar frame. A zone without a polygon keeps presence unknown.
+   *
+   * @param target_inside whether any target is inside the zone in this frame.
+   * @param now the frame's time, in ms.
+   * @param timed_out whether presence_timeout has passed since get_last_inside_ms().
+   */
+  void update(bool target_inside, uint32_t now, bool timed_out) {
+    if (this->polygon_.empty())
+      return;
+    if (target_inside) {
+      this->last_inside_ms_ = now;
+      this->presence_->publish_state(true);
+    } else if (timed_out) {
+      this->presence_->publish_state(false);
+    }
+  }
+  /// When a target was last inside the zone, in ms; 0 if never since the polygon was set.
+  uint32_t get_last_inside_ms() const { return this->last_inside_ms_; }
+  bool contains(int16_t x, int16_t y) const { return this->polygon_.contains(x, y); }
+  bool has_polygon() const { return !this->polygon_.empty(); }
+
+ protected:
+  void control(const std::string &value) override;
+  void publish_polygon_();
+
+  binary_sensor::BinarySensor *presence_{nullptr};
+  Polygon polygon_;
+  ESPPreferenceObject pref_;
+  uint32_t last_inside_ms_{0};
+};
+
+}  // namespace esphome::ld2450
+
+#endif  // LD2450_POLYGON_ZONE_COUNT
@@ -17,7 +17,7 @@ from esphome.const import (
 )
 from esphome.types import ConfigType

-from . import CONF_LD2450_ID, LD2450Component
+from . import CONF_LD2450_ID, FILTER_SOURCE_FILES, LD2450Component  # noqa: F401  pylint: disable=unused-import

 DEPENDENCIES = ["ld2450"]

@@ -0,0 +1,120 @@
+from esphome import preferences
+import esphome.codegen as cg
+from esphome.components import text
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_PLATFORM, ENTITY_CATEGORY_CONFIG
+import esphome.final_validate as fv
+from esphome.types import ConfigType
+
+from . import (  # noqa: F401  pylint: disable=unused-import
+    CONF_LD2450_ID,
+    CONF_POLYGON_ZONE_ID,
+    CONF_POLYGON_ZONES,
+    DOMAIN,
+    FILTER_SOURCE_FILES,
+    LD2450Component,
+    ld2450_ns,
+)
+
+DEPENDENCIES = ["ld2450"]
+
+ICON_VECTOR_POLYGON = "mdi:vector-polygon"
+
+# Must match MIN_POLYGON_POINTS and MAX_POLYGON_POINTS in polygon.h
+MIN_POLYGON_POINTS = 3
+MAX_POLYGON_POINTS = 23
+# Matches what Polygon::parse() accepts, apart from coordinate ranges, which only the device checks:
+# empty, or MIN_POLYGON_POINTS to MAX_POLYGON_POINTS "x,y" points separated by ';'. HA validates input with it.
+# No character classes: the HA frontend compiles it with the JS "v" flag, HA core with Python re.
+POLYGON_PATTERN = (
+    r"^ *$|^ *-?\d{1,4} *, *\d{1,4} *"
+    rf"(; *-?\d{{1,4}} *, *\d{{1,4}} *){{{MIN_POLYGON_POINTS - 1},{MAX_POLYGON_POINTS - 1}}};? *$"
+)
+# Home Assistant's limit for a state; the longest polygon the device publishes is 252 characters
+POLYGON_MAX_LENGTH = 255
+
+# sizeof(Polygon), pinned by a static_assert in polygon.h
+POLYGON_SAVED_BYTES = 94
+
+PolygonZone = ld2450_ns.class_("PolygonZone", text.Text)
+
+_request_polygon_zone_slot = cg.slot_counter("LD2450_POLYGON_ZONE_COUNT")
+
+
+def _require_manual_id(config: ConfigType) -> ConfigType:
+    if not config[CONF_ID].is_manual:
+        raise cv.Invalid(
+            f"'{CONF_ID}' is required, so the zone's presence binary sensor can refer to it",
+            path=[CONF_ID],
+        )
+    return config
+
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
+        # Polygons are in raw radar mm, checked before sensor filters (polygon_zone.h)
+        cv.Required(CONF_POLYGON_ZONES): cv.ensure_list(
+            text.text_schema(
+                PolygonZone,
+                entity_category=ENTITY_CATEGORY_CONFIG,
+                icon=ICON_VECTOR_POLYGON,
+                mode="TEXT",
+            ),
+            _require_manual_id,
+        ),
+    }
+)
+
+
+def _final_validate(config: ConfigType) -> None:
+    """Each polygon zone must have exactly one presence binary sensor, on the same LD2450."""
+    full_config = fv.full_config.get()
+    # Polygon zone id -> the LD2450 id of each presence binary sensor that uses it
+    references: dict[str, list[str]] = {}
+    for binary_sensor_conf in full_config.get("binary_sensor", []):
+        if binary_sensor_conf.get(CONF_PLATFORM) != "ld2450":
+            continue
+        hub_id = binary_sensor_conf[CONF_LD2450_ID].id
+        for presence_conf in binary_sensor_conf.get(CONF_POLYGON_ZONES, []):
+            zone_id = presence_conf[CONF_POLYGON_ZONE_ID].id
+            references.setdefault(zone_id, []).append(hub_id)
+
+    zone_hub_id = config[CONF_LD2450_ID].id
+    for index, zone_conf in enumerate(config[CONF_POLYGON_ZONES]):
+        zone_id = zone_conf[CONF_ID].id
+        hub_ids = references.get(zone_id, [])
+        if len(hub_ids) != 1:
+            problem = (
+                "has no presence binary sensor"
+                if not hub_ids
+                else "is used by more than one presence binary sensor"
+            )
+            raise cv.Invalid(
+                f"Polygon zone '{zone_id}' {problem}; each zone needs exactly one, under "
+                f"'binary_sensor: - platform: ld2450' -> '{CONF_POLYGON_ZONES}'",
+                path=[CONF_POLYGON_ZONES, index],
+            )
+        if hub_ids[0] != zone_hub_id:
+            raise cv.Invalid(
+                f"Polygon zone '{zone_id}' belongs to LD2450 '{zone_hub_id}', but its presence "
+                f"binary sensor is under LD2450 '{hub_ids[0]}'; use the same '{CONF_LD2450_ID}'",
+                path=[CONF_POLYGON_ZONES, index],
+            )
+
+
+FINAL_VALIDATE_SCHEMA = _final_validate
+
+
+async def to_code(config: ConfigType) -> None:
+    hub = await cg.get_variable(config[CONF_LD2450_ID])
+    # Each zone saves its polygon; the ESP8266 checks that every component's saved values fit
+    preferences.reserve_preferences(
+        len(config[CONF_POLYGON_ZONES]), POLYGON_SAVED_BYTES
+    )
+    for zone_conf in config[CONF_POLYGON_ZONES]:
+        zone = await text.new_text(
+            zone_conf, max_length=POLYGON_MAX_LENGTH, pattern=POLYGON_PATTERN
+        )
+        _request_polygon_zone_slot(str(hub))
+        cg.add(hub.register_polygon_zone(zone))
@@ -14,7 +14,7 @@ from esphome.const import (
 )
 from esphome.types import ConfigType

-from . import CONF_LD2450_ID, LD2450Component
+from . import CONF_LD2450_ID, FILTER_SOURCE_FILES, LD2450Component  # noqa: F401  pylint: disable=unused-import

 DEPENDENCIES = ["ld2450"]

@@ -246,7 +246,7 @@ static void ble_scan_callback(void *param) {
  memcpy(slot->data, info->data, slot->data_len);

  s_ble->push_scan_report(slot);
-}
+}  // NOLINT(clang-analyzer-unix.Malloc) the slot is a pool entry handed to push_scan_report(), not a leak

 BLEScanReport *LN882HBLE::allocate_scan_report() {
  BLEScanReport *slot = this->report_pool_.allocate();
@@ -287,6 +287,7 @@ void LN882HBLE::enable() {
    return;
  this->state_ = BLEComponentState::ENABLING;

+  // NOLINTNEXTLINE(performance-no-int-to-ptr) - MMIO register at a fixed address
  *reinterpret_cast<volatile uint32_t *>(BLE_COEX_PTI_REG_ADDR) = BLE_COEX_PTI_ENABLE_ALL;
  soc_module_clk_gate_enable(CLK_G_BLE);

@@ -335,6 +335,16 @@ def final_validation(config_list):
                widget_type.final_validate(name, conf, widget_conf, path[1:])


+def lv_conf_path_flag(lv_conf_h_file: Path) -> str:
+    """The ``-DLV_CONF_PATH`` build flag, decoded identically by the shell
+    lexers (PlatformIO, host, ESP8266) and the quoted CMake arguments
+    (ESP-IDF, Zephyr) the build flags pass through."""
+    # forward slashes for Windows, then escape what shlex or a quoted CMake
+    # argument would not pass through literally
+    path = re.sub(r"[^\w/.:+=,-]", r"\\\g<0>", Path(lv_conf_h_file).as_posix())
+    return f'-DLV_CONF_PATH=\\"{path}\\"'
+
+
 async def to_code(configs):
    config_0 = configs[0]
    # Global configuration
@@ -563,9 +573,7 @@ async def to_code(configs):
    if write_file_if_changed(lv_conf_h_file, generate_lv_conf_h()):
        clean_build(clear_pio_cache=False)
    cg.add_build_flag("-DLV_CONF_H=1")
-    # handle windows paths in a way that doesn't break the generated C++
-    lv_conf_h_path = Path(lv_conf_h_file).as_posix()
-    cg.add_build_flag(f'-DLV_CONF_PATH=\\"{lv_conf_h_path}\\"')
+    cg.add_build_flag(lv_conf_path_flag(lv_conf_h_file))
    cg.add_build_flag("-DLV_KCONFIG_IGNORE")

    for prop in df.get_remapped_uses():
@@ -214,7 +214,7 @@ enum class Orientation : uint8_t {
 };

 class LvglComponent final : public PollingComponent {
-  constexpr static const char *const TAG = "lvgl";
+  constexpr static const char *const TAG = "lvgl";  // NOLINT: lvgl does not build for ESP8266

 public:
  LvglComponent(std::vector<display::Display *> displays, float buffer_frac, bool full_refresh, int draw_rounding,
@@ -19,7 +19,7 @@ using alloc_string_t = std::basic_string<char, std::char_traits<char>, RAMAlloca
 * @tparam V The type of the value in the mapping. Should be a basic type or pointer.
 */

-static const char *const TAG = "mapping";
+ESPHOME_LOG_TAG(TAG, "mapping");

 template<typename K, typename V> class Mapping {
 public:
@@ -3,7 +3,9 @@ from esphome.components.esp32 import add_idf_component, add_idf_sdkconfig_option
 from esphome.config_helpers import filter_source_files_from_platform, get_logger_level
 import esphome.config_validation as cv
 from esphome.const import (
+    CONF_API,
    CONF_DISABLED,
+    CONF_ETHERNET,
    CONF_ID,
    CONF_OPENTHREAD,
    CONF_PORT,
@@ -285,6 +287,23 @@ async def to_code(config: ConfigType) -> None:
    var = cg.new_Pvariable(config[CONF_ID])
    await cg.register_component(var, config)

+    # With both wifi and ethernet, the _esphomelib "network" TXT value follows the
+    # connected interface. OpenThread hands its services to the SRP client once,
+    # so it keeps the fixed value.
+    if (
+        CONF_API in CORE.config
+        and CONF_WIFI in CORE.config
+        and CONF_ETHERNET in CORE.config
+        and CONF_OPENTHREAD not in CORE.config
+    ):
+        from esphome.components import network
+
+        cg.add_define("USE_MDNS_DYNAMIC_NETWORK_TXT")
+        # Where the network component tracks the default route (ESP32), follow
+        # it; otherwise mdns checks the connected interface every second.
+        if await network.register_active_interface_listener(var):
+            cg.add_define("USE_MDNS_ACTIVE_INTERFACE_LISTENER")
+
    for service in config[CONF_SERVICES]:
        txt_records = [
            await _mdns_txt_record_templated(var, txt_key, txt_value)
@@ -20,6 +20,10 @@
 #ifdef USE_DASHBOARD_IMPORT
 #include "esphome/components/dashboard_import/dashboard_import.h"
 #endif
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+#include "esphome/components/ethernet/ethernet_component.h"
+#include "esphome/components/wifi/wifi_component.h"
+#endif

 namespace esphome::mdns {

@@ -39,6 +43,57 @@ MDNS_STATIC_CONST_CHAR(SERVICE_TCP, "_tcp");
 // Wrap build-time defines into flash storage
 MDNS_STATIC_CONST_CHAR(VALUE_VERSION, ESPHOME_VERSION);

+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+MDNS_STATIC_CONST_CHAR(NETWORK_WIFI, "wifi");
+MDNS_STATIC_CONST_CHAR(NETWORK_ETHERNET, "ethernet");
+
+// Same order as the default route in NetworkComponent::loop()
+const char *MDNSComponent::connected_network_() const {
+  const bool ethernet = ethernet::global_eth_component->is_connected();
+  const bool wifi = wifi::global_wifi_component->is_connected();
+#ifdef USE_NETWORK_PRIMARY_INTERFACE_WIFI
+  if (wifi)
+    return NETWORK_WIFI;
+#endif
+  if (ethernet)
+    return NETWORK_ETHERNET;
+  if (wifi)
+    return NETWORK_WIFI;
+  return nullptr;
+}
+
+void MDNSComponent::update_network_txt_(const char *network) {
+  // With no interface connected, keep the last value instead of flapping to wifi
+  if (this->network_txt_ == nullptr || network == nullptr || network == this->network_txt_)
+    return;
+  if (!this->publish_network_txt_(network)) {
+    // The _esphomelib service is missing, so a retry would fail too
+    this->network_txt_ = nullptr;
+    return;
+  }
+  ESP_LOGD(TAG, "Network TXT: %s", network);
+  this->network_txt_ = network;
+#ifdef USE_MDNS_STORE_SERVICES
+  this->network_record_->value = MDNS_STR(network);
+#endif
+}
+
+#ifdef USE_MDNS_ACTIVE_INTERFACE_LISTENER
+void MDNSComponent::on_active_interface(network::NetworkInterface interface) {
+  switch (interface) {
+    case network::NetworkInterface::NETWORK_INTERFACE_ETHERNET:
+      this->update_network_txt_(NETWORK_ETHERNET);
+      break;
+    case network::NetworkInterface::NETWORK_INTERFACE_WIFI:
+      this->update_network_txt_(NETWORK_WIFI);
+      break;
+    default:
+      break;
+  }
+}
+#endif
+#endif
+
 void MDNSComponent::setup_buffers_and_register_(PlatformRegisterFn platform_register) {
 #ifdef USE_MDNS_STORE_SERVICES
  auto &services = this->services_;
@@ -160,7 +215,15 @@ void MDNSComponent::compile_records_(StaticVector<MDNSService, MDNS_SERVICE_COUN

    txt_records.push_back({MDNS_STR(TXT_BOARD), MDNS_STR(VALUE_BOARD)});

-#if defined(USE_WIFI)
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+    const char *network = this->connected_network_();
+    this->network_txt_ = network != nullptr ? network : NETWORK_WIFI;
+    txt_records.push_back({MDNS_STR(TXT_NETWORK), MDNS_STR(this->network_txt_)});
+#ifdef USE_MDNS_STORE_SERVICES
+    // services is services_ here, which never reallocates
+    this->network_record_ = &txt_records.back();
+#endif
+#elif defined(USE_WIFI)
    MDNS_STATIC_CONST_CHAR(NETWORK_WIFI, "wifi");
    txt_records.push_back({MDNS_STR(TXT_NETWORK), MDNS_STR(NETWORK_WIFI)});
 #elif defined(USE_ETHERNET)
@@ -32,6 +32,13 @@
 #define USE_MDNS_DEVICE_INFO_TXT
 #endif

+// USE_MDNS_DYNAMIC_NETWORK_TXT (wifi + ethernet + api): the _esphomelib "network" TXT value follows the
+// connected interface. With USE_MDNS_ACTIVE_INTERFACE_LISTENER (ESP32) the network component reports
+// default route changes; otherwise the value is checked every NETWORK_TXT_CHECK_INTERVAL_MS.
+#ifdef USE_MDNS_ACTIVE_INTERFACE_LISTENER
+#include "esphome/components/network/network_component.h"
+#endif
+
 namespace esphome::mdns {

 // Helper struct that identifies strings that may be stored in flash storage (similar to LogString)
@@ -73,6 +80,10 @@ class MDNSComponent final : public Component
    ,
                            public ethernet::EthernetIPStateListener
 #endif
+#ifdef USE_MDNS_ACTIVE_INTERFACE_LISTENER
+    ,
+                            public network::ActiveInterfaceListener
+#endif
 {
 public:
  void setup() override;
@@ -134,6 +145,10 @@ class MDNSComponent final : public Component
  }
 #endif

+#ifdef USE_MDNS_ACTIVE_INTERFACE_LISTENER
+  void on_active_interface(network::NetworkInterface interface) override;
+#endif
+
 #ifdef USE_MDNS_EVENT_DRIVEN_POLLING
  void on_ip_state(const network::IPAddresses &ips, const network::IPAddress &dns1,
                   const network::IPAddress &dns2) override;
@@ -150,6 +165,22 @@ class MDNSComponent final : public Component

  void setup_buffers_and_register_(PlatformRegisterFn platform_register);

+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+  static constexpr uint32_t NETWORK_TXT_CHECK_INTERVAL_MS = 1000;
+  /// The first connected interface in network: priority order ("ethernet" or "wifi"), else nullptr.
+  const char *connected_network_() const;
+  /// Publish network as the "network" TXT value if it changed; nullptr keeps the current value.
+  void update_network_txt_(const char *network);
+  /// Platform-specific: replace the "network" TXT value of the registered _esphomelib service.
+  bool publish_network_txt_(const char *network);
+  /// Advertised value; nullptr until the _esphomelib service is registered, and after a failed publish.
+  const char *network_txt_{nullptr};
+#ifdef USE_MDNS_STORE_SERVICES
+  /// The "network" record in services_, kept in step with network_txt_.
+  MDNSTXTRecord *network_record_{nullptr};
+#endif
+#endif
+
 #ifdef USE_MDNS_DYNAMIC_TXT
  /// Storage for runtime-generated TXT values from user lambdas
  /// Pre-sized at compile time via MDNS_DYNAMIC_TXT_COUNT to avoid heap allocations.
@@ -89,7 +89,25 @@ bool MDNSComponent::set_service_enabled(const char *service_type, const char *pr
 }
 #endif  // USE_MDNS_SUPPORTS_ENABLE_DISABLE && !USE_OPENTHREAD

-void MDNSComponent::setup() { this->setup_buffers_and_register_(register_esp32); }
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+bool MDNSComponent::publish_network_txt_(const char *network) {
+  // ESP-IDF copies the value and announces the changed record
+  esp_err_t err = mdns_service_txt_item_set("_esphomelib", "_tcp", "network", network);
+  if (err != ESP_OK) {
+    ESP_LOGW(TAG, "Failed to update network TXT: %s", esp_err_to_name(err));
+    return false;
+  }
+  return true;
+}
+#endif
+
+void MDNSComponent::setup() {
+  this->setup_buffers_and_register_(register_esp32);
+#if defined(USE_MDNS_DYNAMIC_NETWORK_TXT) && !defined(USE_MDNS_ACTIVE_INTERFACE_LISTENER)
+  this->set_interval(NETWORK_TXT_CHECK_INTERVAL_MS,
+                     [this]() { this->update_network_txt_(this->connected_network_()); });
+#endif
+}

 void MDNSComponent::on_shutdown() {
 #ifndef USE_OPENTHREAD
@@ -46,7 +46,27 @@ void MDNSComponent::start_polling_window_() {
 }
 #endif

+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+ESPHOME_LOG_TAG(TAG, "mdns");
+
+bool MDNSComponent::publish_network_txt_(const char *network) {
+  // LEAmDNS replaces the value of an existing key; announce() sends the change
+  if (!MDNS.addServiceTxt("esphomelib", "tcp", "network", network)) {
+    ESP_LOGW(TAG, "Failed to update network TXT");
+    return false;
+  }
+  MDNS.announce();
+  this->start_polling_window_();
+  return true;
+}
+#endif
+
 void MDNSComponent::setup() {
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+  // No-op until the first IP-up event registers the services
+  this->set_interval(NETWORK_TXT_CHECK_INTERVAL_MS,
+                     [this]() { this->update_network_txt_(this->connected_network_()); });
+#endif
  // arduino-pico stubs out LwipIntf::stateUpCB (the netif status callback LEAmDNS uses
  // on ESP8266 for auto-restart), so we must drive begin()/notifyAPChange() from our
  // own IP state listener. Both WiFi and Ethernet have the same listener signature —
@@ -1,9 +1,20 @@
 #include "microphone_source.h"

+#include <array>
+
+#include <gain.h>         // esp-audio-libs
+#include <pcm_convert.h>  // esp-audio-libs
+
 namespace esphome::microphone {

-static const int32_t Q25_MAX_VALUE = (1 << 25) - 1;
-static const int32_t Q25_MIN_VALUE = ~Q25_MAX_VALUE;
+// Builds the exact LinearGain for an integer factor without the float dB conversion: the factor is
+// mantissa / 2^31 * 2^exponent, with the exponent set to the factor's bit width.
+static esp_audio_libs::gain::LinearGain factor_to_linear_gain(uint32_t factor) {
+  esp_audio_libs::gain::LinearGain gain;
+  gain.exponent = 32 - __builtin_clz(factor);
+  gain.mantissa_q31 = static_cast<int32_t>(factor << (31 - gain.exponent));
+  return gain;
+}

 audio::AudioStreamInfo MicrophoneSource::get_audio_stream_info() {
  return audio::AudioStreamInfo(this->bits_per_sample_, this->channels_.count(),
@@ -26,50 +37,26 @@ void MicrophoneSource::stop() {
 }

 void MicrophoneSource::process_audio_(const std::vector<uint8_t> &data, std::vector<uint8_t> &filtered_data) {
-  // - Bit depth conversions are obtained by truncating bits or padding with zeros - no dithering is applied.
-  // - In the comments, Qxx refers to a fixed point number with xx bits of precision for representing fractional values.
-  //   For example, audio with a bit depth of 16 can store a sample in a int16, which can be considered a Q15 number.
-  // - All samples are converted to Q25 before applying the gain factor - this results in a small precision loss for
-  //   data with 32 bits per sample. Since the maximum gain factor is 64 = (1<<6), this ensures that applying the gain
-  //   will never overflow a 32 bit signed integer. This still retains more bit depth than what is audibly noticeable.
-  // - Loops for reading/writing data buffers are unrolled, assuming little endian, for a small performance increase.
+  const audio::AudioStreamInfo source_info = this->mic_->get_audio_stream_info();
+  const uint32_t total_frames = source_info.bytes_to_frames(data.size());
+  const uint8_t target_bytes_per_sample = (this->bits_per_sample_ + 7) / 8;

-  const size_t source_bytes_per_sample = this->mic_->get_audio_stream_info().samples_to_bytes(1);
-  const uint32_t source_channels = this->mic_->get_audio_stream_info().get_channels();
-
-  const size_t source_bytes_per_frame = this->mic_->get_audio_stream_info().frames_to_bytes(1);
-
-  const uint32_t total_frames = this->mic_->get_audio_stream_info().bytes_to_frames(data.size());
-  const size_t target_bytes_per_sample = (this->bits_per_sample_ + 7) / 8;
-  const size_t target_bytes_per_frame = target_bytes_per_sample * this->channels_.count();
-
-  filtered_data.resize(target_bytes_per_frame * total_frames);
-
-  uint8_t *current_data = filtered_data.data();
-
-  for (uint32_t frame_index = 0; frame_index < total_frames; ++frame_index) {
-    for (uint32_t channel_index = 0; channel_index < source_channels; ++channel_index) {
-      if (this->channels_.test(channel_index)) {
-        // Channel's current sample is included in the target mask. Convert bits per sample, if necessary.
-
-        const uint32_t sample_index = frame_index * source_bytes_per_frame + channel_index * source_bytes_per_sample;
-
-        int32_t sample = audio::unpack_audio_sample_to_q31(&data[sample_index], source_bytes_per_sample);  // Q31
-        sample >>= 6;                                                                                      // Q31 -> Q25
-
-        // Apply gain using multiplication
-        sample *= this->gain_factor_;  // Q25
-
-        // Clamp ``sample`` in case gain multiplication overflows 25 bits
-        sample = clamp<int32_t>(sample, Q25_MIN_VALUE, Q25_MAX_VALUE);  // Q25
-
-        sample *= (1 << 6);  // Q25 -> Q31
-
-        audio::pack_q31_as_audio_sample(sample, current_data, target_bytes_per_sample);
-        current_data = current_data + target_bytes_per_sample;
-      }
+  // Enabled channels in ascending order, which is their order in each output frame
+  std::array<uint8_t, 8> channel_map;
+  uint8_t target_channels = 0;
+  for (size_t channel = 0; channel < this->channels_.size(); ++channel) {
+    if (this->channels_.test(channel)) {
+      channel_map[target_channels++] = static_cast<uint8_t>(channel);
    }
  }
+
+  filtered_data.resize(static_cast<size_t>(total_frames) * target_bytes_per_sample * target_channels);
+
+  // Applies the gain at full precision before narrowing; samples saturate at full scale, and narrowing rounds
+  esp_audio_libs::pcm_convert::copy_frames_with_gain(data.data(), filtered_data.data(), source_info.samples_to_bytes(1),
+                                                     source_info.get_channels(), target_bytes_per_sample,
+                                                     channel_map.data(), target_channels,
+                                                     factor_to_linear_gain(this->gain_factor_), total_frames);
 }

 }  // namespace esphome::microphone
@@ -5,7 +5,7 @@

 namespace esphome::midea::ac {

-const char *const Constants::TAG = "midea";
+const char Constants::TAG[] PROGMEM = "midea";
 const char *const Constants::FREEZE_PROTECTION = "Freeze Protection";
 const char *const Constants::SILENT = "Silent";
 const char *const Constants::TURBO = "Turbo";
@@ -17,7 +17,7 @@ using MideaPreset = dudanov::midea::ac::Preset;

 class Constants {
 public:
-  static const char *const TAG;
+  static const char TAG[];  // PROGMEM, like ESPHOME_LOG_TAG
  static const char *const FREEZE_PROTECTION;
  static const char *const SILENT;
  static const char *const TURBO;
@@ -127,6 +127,19 @@ ClimateTraits AirConditioner::traits() {
  return traits;
 }

+#ifdef USE_REMOTE_TRANSMITTER
+static const LogString *display_control_str(DisplayControl control) {
+  switch (control) {
+    case DisplayControl::DISPLAY_CONTROL_UART:
+      return LOG_STR("UART");
+    case DisplayControl::DISPLAY_CONTROL_IR:
+      return LOG_STR("IR");
+    default:
+      return LOG_STR("AUTO");
+  }
+}
+#endif
+
 void AirConditioner::dump_config() {
  ESP_LOGCONFIG(Constants::TAG,
                "MideaDongle:\n"
@@ -135,7 +148,10 @@ void AirConditioner::dump_config() {
                "  [x] Request attempts: %d",
                this->base_.getPeriod(), this->base_.getTimeout(), this->base_.getNumAttempts());
 #ifdef USE_REMOTE_TRANSMITTER
-  ESP_LOGCONFIG(Constants::TAG, "  [x] Using RemoteTransmitter");
+  ESP_LOGCONFIG(Constants::TAG,
+                "  [x] Using RemoteTransmitter\n"
+                "  [x] Display control: %s",
+                LOG_STR_ARG(display_control_str(this->display_control_)));
 #endif
  if (this->base_.getAutoconfStatus() == dudanov::midea::AUTOCONF_OK) {
    this->base_.getCapabilities().dump();
@@ -183,16 +199,20 @@ void AirConditioner::do_swing_step() {
 }

 void AirConditioner::do_display_toggle() {
-  if (this->base_.getCapabilities().supportLightControl()) {
-    this->base_.displayToggle();
-  } else {
 #ifdef USE_REMOTE_TRANSMITTER
+  // AUTO uses IR unless the appliance reports light control over UART. Without a transmitter
+  // built in, every setting sends the UART request: Mundoclima, Rotenso and others accept it
+  // without advertising it in the 0xB5 capabilities report.
+  const bool use_ir = this->display_control_ == DisplayControl::DISPLAY_CONTROL_IR ||
+                      (this->display_control_ == DisplayControl::DISPLAY_CONTROL_AUTO &&
+                       !this->base_.getCapabilities().supportLightControl());
+  if (use_ir) {
    IrSpecialData data(0x08);
    this->transmitter_.transmit(data);
-#else
-    ESP_LOGW(Constants::TAG, "Action needs remote_transmitter component");
-#endif
+    return;
  }
+#endif
+  this->base_.displayToggle();
 }

 }  // namespace esphome::midea::ac
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
J. Nick Koston	2ea2ffb127	Cover setup_entity_integrations	2026-10-14 10:42:15 -10:00
J. Nick Koston	4dccc1ea89	Merge remote-tracking branch 'origin/dev' into binary-sensor-lazy-integration-imports	2026-10-14 10:39:26 -10:00
J. Nick Koston	a4278b8dec	[ci] Run benchmarks when a component the Python import benchmark imports changes (#20763 )	2026-10-14 10:35:33 -10:00
Panoplian	6d173c7371	[bq25186] Set i2c_id in the component tests (#20742 )	2026-10-14 10:35:01 -10:00
esphome[bot]	1779b011c9	Bump aioesphomeapi from 46.10.0 to 46.11.0 (#20766 ) Co-authored-by: esphome[bot] <115708604+esphome[bot]@users.noreply.github.com>	2026-10-14 20:21:45 +00:00
PanoplianandJ. Nick Koston	3c4cf50cb6	[core] Point compile errors after a lambda at the right line (#20740 ) Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-14 10:02:51 -10:00
J. Nick Koston	e869d1f7ab	[ci] Give the BK72xx clang-tidy environment the static allocation flag the real build has (#20764 )	2026-10-14 09:56:09 -10:00
Fabio Pugliese Ornellas Claude Opus 5.5 J. Nick Koston J. Nick Koston	e1a996435d	[ld2450] Add polygon zones evaluated on the device (#20154 ) Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Co-authored-by: J. Nick Koston <nick@koston.org> Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-14 19:29:16 +00:00
Jonathan Swoboda	c5a624a1f2	[tests] Count OTA key probe retries on a fake clock (#20761 )	2026-10-14 15:21:35 -04:00
Remco van Essen	15fb7f775e	[tmc2209] Add chopper and PWM tuning actions (#20753 )	2026-10-14 08:59:21 -10:00
J. Nick Koston	3fa72e61c6	[mqtt] Build the mqtt triggers with build_trigger_callback (#20433 )	2026-10-14 08:55:39 -10:00
Kevin Ahrendt	163b09a473	[microphone] Speed up MicrophoneSource audio conversion (#20755 )	2026-10-14 08:47:25 -10:00
J. Nick Koston	7afc2768f8	[esp8266] Check that every component's saved values fit together (#20686 )	2026-10-14 08:45:51 -10:00
Fexiven Claude Opus 4.8 pre-commit-ci-lite[bot]J. Nick Koston Copilot App J. Nick Koston	56f1a2bf46	[midea_portasplit] Add Midea PortaSplit climate component (#18033 ) Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com> Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: J. Nick Koston <nick@koston.org> Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-14 08:45:21 -10:00
Panoplian	fee47fe2f1	[pcf85063] Convert the weekday to and from the chip's 0-6 range (#20736 )	2026-10-14 08:43:23 -10:00
Panoplian	b994e081c3	[bm8563] Convert the weekday to and from the chip's 0-6 range (#20737 )	2026-10-14 08:42:47 -10:00
Jonathan Swoboda	a1f740b71b	[lvgl] Keep LV_CONF_PATH one argument when the build path has a space (#20758 )	2026-10-14 08:36:17 -10:00
Remco van EssenandClaude Opus 5.5	7f144365ba	[fusb302b] Add USB PD sink protocol (#20632 ) Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>	2026-10-14 08:35:29 -10:00
Marcus VoßandJ. Nick Koston	928459d16f	[cse7766] Keep last power reading between measurements at low load (#20631 ) Co-authored-by: J. Nick Koston <nick@koston.org>	2026-10-14 08:33:11 -10:00
Jonathan Swoboda	9163359445	[core] Analyze the ethernet component under ESP-IDF (#20745 )	2026-10-14 08:31:39 -10:00
Jonathan Swoboda	67307f0eeb	[ci] Select the feature-gated files the platform clang-tidy jobs were missing (#20743 )	2026-10-14 08:31:06 -10:00
J. Nick Koston	3a8a83d9fb	Merge remote-tracking branch 'origin/dev' into binary-sensor-lazy-integration-imports # Conflicts: # tests/benchmarks/python/test_component_import_bench.py	2026-10-14 08:16:43 -10:00
Adam pre-commit-ci-lite[bot]Claude Opus 5.5 J. Nick Koston J. Nick Koston	91e0edc11d	[pn532] Fix NDEF parsing greater than 255 bytes (#18188 ) Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Co-authored-by: J. Nick Koston <nick@home-assistant.io> Co-authored-by: J. Nick Koston <nick@koston.org>	2026-10-14 08:15:48 -10:00
Jonathan Swoboda	9fe75e262f	[ci] Add a host clang-tidy environment and job (#20747 )	2026-10-14 08:09:53 -10:00
Kevin Ahrendt	0132f722a3	[audio] Bump esp-audio-libs to v4.1.0 (#20754 )	2026-10-14 13:24:36 -04:00
Jonathan Swoboda	7d7a78308d	[ci] Test tinyusb_keyboard in isolation (#20749 )	2026-10-14 10:05:02 -04:00
J. Nick Koston	9c568525b0	[core] Add CodSpeed benchmarks for importing entity components (#20648 )	2026-10-14 09:08:41 -04:00
J. Nick Koston	10f42e3e7c	[shelly_dimmer] Build the STM32 firmware update path in CI (#20677 )	2026-10-14 09:03:34 -04:00
J. Nick Koston	25d4b88605	[nfc] Add unit tests for the URI record prefix codes (#20724 )	2026-10-14 09:01:59 -04:00
J. Nick Koston	d6abf35138	[sx126x][sx127x] Stop the watchdog reset loop when a packet is sent before setup (#20727 )	2026-10-14 09:01:10 -04:00
J. Nick Koston	66ea99ce65	[seeed_mr60fda2] Compile without binary sensors or selects (#20726 )	2026-10-14 09:00:08 -04:00
J. Nick Koston	d9298cb7b9	[seeed_mr60bha2] Compile without sensors or binary sensors (#20729 )	2026-10-14 08:59:27 -04:00
J. Nick Koston	34e1cf96d5	[bmi270] Build the component on ESP8266 in CI (#20731 )	2026-10-14 08:58:56 -04:00
Pavlo Dudnytskyi pre-commit-ci-lite[bot]Pavlo Dudnytskyi Jonathan Swoboda J. Nick Koston	56cc03c4d4	[haier] Haier Select component added (#16148 ) Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: Pavlo Dudnytskyi <Pavlo.Dudnytskyi@addsecure.com> Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com> Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-13 23:27:18 -10:00
Anunay Kulshrestha Claude Fable 5 J. Nick Koston J. Nick Koston	35b416c6c0	[web_server_idf] Keep active SSE sessions out of the LRU purge (#17383 ) Co-authored-by: Claude Fable 5 <noreply@anthropic.com> Co-authored-by: J. Nick Koston <nick@koston.org> Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-13 22:19:06 -10:00
Petar Petrov	7f2c3ba3f5	[display] Let other components draw into a display (#20622 )	2026-10-14 06:11:47 +00:00
Keith BurzinskiandClaude Opus 5.5	a97604d574	[esp32_ble] Rely on preferences for NVS init (#20708 ) Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>	2026-10-13 20:10:51 -10:00
Petar Petrov	1146b77836	[socket] Add TcpClientLink::connecting() (#20722 )	2026-10-13 19:19:17 -10:00
J. Nick Koston	1338902ac5	[heatpumpir] Link only the configured protocol classes (#20707 )	2026-10-14 17:06:22 +13:00
Dmitrii Kuminov pre-commit-ci-lite[bot]J. Nick Koston J. Nick Koston	60a1d70805	[core] Move deferred include processing to parse_yaml (#16344 ) Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: J. Nick Koston <nick@koston.org> Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-13 17:46:54 -10:00
Ryan LudwigandCursor	887d4c3a83	[esp32_can] Add NO_ACK mode (#20706 ) Co-authored-by: Cursor <cursoragent@cursor.com>	2026-10-13 17:36:15 -10:00
J. Nick Koston	c1fa73470e	[display] Walk the blit fallback in frame buffer order and resolve the bitness once (#20651 )	2026-10-13 17:31:13 -10:00
J. Nick Koston	e41d16ba7e	[haier] Keep the alarm message table in flash (#20641 )	2026-10-14 03:23:28 +00:00
J. Nick Koston	5171113c87	[core] Let PROGMEM_STRING_TABLE hold more than 255 bytes (#20646 )	2026-10-13 17:17:48 -10:00
techdregsandJ. Nick Koston	5718e4b779	[tmp102] Add text sensor for diagnostics (#20629 ) Co-authored-by: J. Nick Koston <nick@koston.org>	2026-10-13 17:06:56 -10:00
J. Nick Koston	40e12cd0d8	[image] Add CodSpeed benchmarks for image, runtime image and display block draws (#20649 )	2026-10-13 17:01:47 -10:00
Brandon HarveyandJ. Nick Koston	07029d0077	[sen6x] Add measurement control and maintenance actions (#18783 ) Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-14 15:47:31 +13:00
Christopher Reimer	bb1119d83f	[esp32_can] Support 20 kbit/s on ESP32 revision 2 or later (#20426 )	2026-10-13 22:34:03 -04:00
willumpie82Willem OldemansClaude Sonnet 5 J. Nick Koston J. Nick Koston	7b591b26d6	[sy6970] Service the I2C watchdog so charge/LED settings persist (#19424 ) Co-authored-by: Willem Oldemans <> Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com> Co-authored-by: J. Nick Koston <nick@koston.org> Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-13 16:19:58 -10:00
Andres Signes Grimalt J. Nick Koston J. Nick Koston	f45e6f0bf4	[midea] Add display_control and send the display toggle over UART without a transmitter (#18671 ) Co-authored-by: J. Nick Koston <nick@koston.org> Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-13 16:03:18 -10:00
Keith BurzinskiandClaude Opus 5.5	4b8af08155	[network] Notify listeners when the active interface changes (#20684 ) Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>	2026-10-13 20:57:59 -05:00
dependabot[bot]esphome[bot]Jonathan Swoboda	613973b432	Bump ruff from 0.16.10 to 0.17.0 (#20694 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: esphome[bot] <115708604+esphome[bot]@users.noreply.github.com> Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>	2026-10-13 21:53:44 -04:00
dependabot[bot]	9ee4314bc2	Bump esptool from 5.4.0 to 5.5.0 (#20693 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 15:41:30 -10:00
fredkotzeandJ. Nick Koston	59f55dbe9e	[epaper_spi] Add Waveshare 2.13in-G (JD79660) display models (#18141 ) Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-13 15:40:28 -10:00
dependabot[bot]	8fce95454a	Bump github/codeql-action/init from 4.38.2 to 4.38.3 (#20701 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 15:39:49 -10:00
dependabot[bot]	16134ee993	Bump astral-sh/setup-uv from 10.2.0 to 10.3.0 (#20704 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 15:39:38 -10:00
dependabot[bot]	bc39d56bb4	Bump CodSpeedHQ/action from 5.4.0 to 5.4.2 (#20705 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 15:39:29 -10:00
dependabot[bot]	c5522abc71	Bump github/codeql-action/analyze from 4.38.2 to 4.38.3 (#20699 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 21:39:11 -04:00
dependabot[bot]	7cb5906d2a	Bump actions/upload-artifact from 7.0.1 to 7.0.2 (#20702 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-14 01:38:42 +00:00
dependabot[bot]	d452dbce30	Bump actions/download-artifact from 8.0.1 to 8.0.2 (#20703 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-14 01:38:39 +00:00
dependabot[bot]	81e5b50087	Bump backports-zstd from 1.7.0 to 1.8.0 (#20695 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 15:38:35 -10:00
dependabot[bot]	426a4a2dce	Bump filelock from 4.0.12 to 4.1.0 (#20696 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 15:38:26 -10:00
dependabot[bot]andesphome[bot]	c95c17c4e7	Bump pyupgrade from 3.21.2 to 3.22.0 (#20698 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: esphome[bot] <115708604+esphome[bot]@users.noreply.github.com>	2026-10-13 15:38:17 -10:00
dependabot[bot]	576d3325fe	Bump astral-sh/setup-uv from 10.2.0 to 10.3.0 in /.github/actions/restore-python (#20700 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 15:37:47 -10:00
dependabot[bot]	c9cf0ad92e	Bump platformdirs from 4.12.3 to 4.12.4 (#20697 ) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2026-10-13 21:37:36 -04:00
Felipe Guedes	f505212e64	[epaper_spi] Add Waveshare 2.66" e-Paper Module (B) support (#20546 )	2026-10-13 15:03:05 -10:00
J. Nick Koston	52a5e6a007	[rpi_dpi_rgb] Set removal of the deprecated component for 2027.5.0 (#20691 )	2026-10-14 13:32:18 +13:00
J. Nick Koston	3b261d2cf0	[st7789v] Set removal of the deprecated component for 2027.5.0 (#20689 )	2026-10-14 13:30:52 +13:00
J. Nick Koston	9238fcc727	[st7735] Set removal of the deprecated component for 2027.5.0 (#20688 )	2026-10-14 13:30:21 +13:00
J. Nick Koston	96902cc122	[qspi_dbi] Set removal of the deprecated component for 2027.5.0 (#20690 )	2026-10-14 13:29:52 +13:00
J. Nick Koston	95711d83d1	[ili9xxx] Set removal of the deprecated component for 2027.5.0 (#20687 )	2026-10-14 13:29:29 +13:00
Panoplian	3cdcf0417a	[lvgl] Make the list_outside_block tests work offline (#20676 )	2026-10-13 13:31:08 -10:00
J. Nick Koston	c6e90de262	[ci] Catch out-of-class member log tags and keep midea's in flash (#20674 )	2026-10-14 12:21:24 +13:00
J. Nick Koston	92f6ab8367	[ci] Lint log tags in headers and core (#20668 )	2026-10-14 12:21:24 +13:00
J. Nick Koston	f61955baa2	[core] Declare the remaining log tags with ESPHOME_LOG_TAG (#20666 )	2026-10-14 12:21:23 +13:00
J. Nick Koston	36e1d831d3	[core] Add a decimal fast path to `parse_number<float>` (#20639 )	2026-10-14 12:18:35 +13:00
J. Nick Koston	63616bf642	[rtttl] Play a configured song from static storage without copying it (#19569 )	2026-10-14 12:06:27 +13:00
Keith Burzinski Claude Opus 5.5 J. Nick Koston	d275926f65	[mdns] Advertise the connected interface in the network TXT record (#20673 ) Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Co-authored-by: J. Nick Koston <nick@koston.org>	2026-10-13 17:55:22 -05:00
Andrej Friesen	f265c46c21	[PCA9505] Add PCA9505/PCA9506 40-channel GPIO expander (#20667 )	2026-10-13 12:50:43 -10:00
Frédéric MetrichandClaude Opus 5.5	7d735f0677	[emontx] Lock the emonTx on reboot when its firmware supports it (#20621 ) Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>	2026-10-13 12:37:09 -10:00
Remco van Essen	5c23a827b6	[tmc2209] Add current and diagnostic sensors (#20638 )	2026-10-13 12:35:55 -10:00
Jonathan Swoboda	e265c0c0fc	[core] Sync the static analysis dependency pins with the code (#20681 )	2026-10-13 12:30:42 -10:00
J. Nick Koston	a0c7d754cb	[syslog] Keep the log level to severity table in flash (#20662 )	2026-10-13 12:22:35 -10:00
Jesse Hills	a6dbd72c53	Merge branch 'beta' into dev	2026-10-14 11:15:09 +13:00
Jesse Hills	9d530f5c56	Merge pull request #20680 from esphome/bump-2026.10.0b4 2026.10.0b4	2026-10-14 11:14:49 +13:00
Panoplian	6562c49686	[thermostat] Allow a dry-only thermostat without cool_action (#20682 )	2026-10-13 12:08:13 -10:00
guillempages	a97ce3a201	[image] Fix pillow deprecation warning (#20679 )	2026-10-13 11:58:21 -10:00
Jesse Hills	5a78f636b9	Bump version to 2026.10.0b4	2026-10-14 10:43:50 +13:00
tomaszduda23andClaude	53d504137b	[nrf52] Accept S140 7.2.0 and 7.3.0 in the sd140_v7 DFU package (#20661 ) Co-authored-by: Claude <noreply@anthropic.com>	2026-10-14 10:43:49 +13:00
Frédéric Metrich Claude Opus 5.5 J. Nick Koston	bb0546fc0b	[script] Keep the running script.wait item out of the queue while its chain runs (#20570 ) Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Co-authored-by: J. Nick Koston <nick@koston.org>	2026-10-14 10:43:49 +13:00
emes30andJ. Nick Koston	b43630cf8e	[rp2_pio] Use pioasm 4.1.0 so PIO programs run on RP2350 (#19260 ) Co-authored-by: J. Nick Koston <nick@home-assistant.io>	2026-10-14 10:43:49 +13:00
Firat HajiyevandFirat17aze	c9664d4e42	[wifi] Reject unsupported WPA3 on ESP8266 (#20592 ) Co-authored-by: Firat17aze <187820330+Firat17aze@users.noreply.github.com>	2026-10-14 10:43:49 +13:00
Kevin Ahrendt	39ea6a3220	[audio] Bump microFLAC to v0.3.0 (#20591 )	2026-10-14 10:43:49 +13:00
J. Nick Koston	f4a6d6f18b	[core] Create the PlatformIO HTTP cache dir before the prefetch resolve threads run (#20579 )	2026-10-14 10:43:49 +13:00
esphome[bot]	6c24d4aa43	Bump aioesphomeapi from 46.9.0 to 46.10.0 (#20563 )	2026-10-14 10:43:49 +13:00
J. Nick Koston	0dc1d3b5a1	[toshiba] Move the lookup tables to PROGMEM (#20636 )	2026-10-13 11:25:18 -10:00
J. Nick Koston	fa070bf340	Merge branch 'component-import-benchmarks' into binary-sensor-lazy-integration-imports	2026-10-13 11:23:16 -10:00
J. Nick Koston	a31ce9bd9e	Drop the components package too so the re-import is real	2026-10-13 11:23:13 -10:00
J. Nick Koston	fd7fcbad0f	Merge branch 'component-import-benchmarks' into binary-sensor-lazy-integration-imports	2026-10-13 11:19:26 -10:00
J. Nick Koston	5860a392bd	Merge remote-tracking branch 'origin/component-import-benchmarks' into component-import-benchmarks # Conflicts: # tests/benchmarks/python/test_component_import_bench.py	2026-10-13 11:19:23 -10:00
J. Nick Koston	55487971c3	Point the const_zephyr comment at esphome.const	2026-10-13 11:16:29 -10:00
J. Nick Koston	82c535e0a7	Merge branch 'component-import-benchmarks' into binary-sensor-lazy-integration-imports	2026-10-13 11:16:28 -10:00
J. Nick Koston	de6991144e	Time only the component import and put the original modules back afterwards	2026-10-13 11:16:05 -10:00
tomaszduda23andClaude	42341d05f9	[nrf52] Accept S140 7.2.0 and 7.3.0 in the sd140_v7 DFU package (#20661 ) Co-authored-by: Claude <noreply@anthropic.com>	2026-10-13 11:12:08 -10:00
J. Nick Koston	f941fee5ed	[homeassistant] Add sensor platform benchmarks (#20637 )	2026-10-13 11:10:14 -10:00
J. Nick Koston	af1285f006	Put the session's esphome modules back after each import benchmark	2026-10-13 11:08:28 -10:00
Bonne Eggleston	8721976066	[epaper_spi] Abandon an update when the busy pin never clears (#20555 )	2026-10-14 07:47:09 +11:00
J. Nick Koston	2fa7775fe7	Merge branch 'component-import-benchmarks' into binary-sensor-lazy-integration-imports	2026-10-13 10:25:49 -10:00
J. Nick Koston	926f2561b4	[core] Add CodSpeed benchmarks for importing entity components	2026-10-13 10:24:07 -10:00
J. Nick Koston	f24dba9de8	Merge remote-tracking branch 'origin/dev' into binary-sensor-lazy-integration-imports # Conflicts: # esphome/components/binary_sensor/__init__.py # esphome/components/web_server/__init__.py # esphome/components/zigbee/__init__.py # esphome/components/zigbee/const.py # script/ci-custom.py # tests/unit_tests/core/test_entity_helpers.py	2026-10-13 10:14:13 -10:00
pre-commit-ci-lite[bot]	82c3e0db96	apply automatic formatting fixes	2026-09-14 15:57:18 +00:00
J. Nick Koston	e207138557	Merge remote-tracking branch 'origin/dev' into binary-sensor-lazy-integration-imports # Conflicts: # esphome/components/web_server/__init__.py	2026-09-14 10:54:52 -05:00
J. Nick Koston	edeaded161	Consolidate zigbee schema factory and shared integration setup	2026-08-13 21:21:17 -05:00
J. Nick Koston	09a3b1a3d1	Address review: stable schema anchors, const.py home, validator hardening	2026-08-13 21:21:17 -05:00
J. Nick Koston	10d232dc40	Cover the report deprecation warning and lazy validator paths	2026-08-13 21:21:17 -05:00
J. Nick Koston	663f462877	[binary_sensor] Defer integration imports out of module scope	2026-08-13 21:20:59 -05:00