[logger] Add optional boot log buffer replayed over the API

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -465,7 +465,7 @@ jobs:
           echo "binary=$BINARY" >> $GITHUB_OUTPUT
 
       - name: Run CodSpeed benchmarks
-        uses: CodSpeedHQ/action@9f3a37ece7abc84992501a7fcd54d1704f3458fa # v4.18.4
+        uses: CodSpeedHQ/action@f99becdce5e5d51fd556489ebef684f4ecfd6286 # v4.18.5
         with:
           run: |
             . venv/bin/activate
@@ -504,6 +504,15 @@ jobs:
             options: --environment nrf52-tidy --grep USE_ZEPHYR --grep USE_NRF52
             cache_sdk_nrf: true
             ignore_errors: false
+          - id: clang-tidy
+            name: Run script/clang-tidy for RP2
+            options: --environment rp2-tidy --grep USE_RP2
+            pio_cache_key: tidyrp2
+          - 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
+            pio_cache_key: tidylibretiny
 
     steps:
       - name: Check out code from GitHub
@@ -567,10 +576,21 @@ jobs:
           . venv/bin/activate
           if [ "${{ steps.check_full_scan.outputs.full_scan }}" = "true" ]; then
             echo "Running FULL clang-tidy scan (reason: ${{ steps.check_full_scan.outputs.reason }})"
-            script/clang-tidy --all-headers --fix ${{ matrix.options }} ${{ matrix.ignore_errors && '|| true' || '' }}
+            changed=""
           else
             echo "Running clang-tidy on changed files only"
-            script/clang-tidy --all-headers --fix --changed ${{ matrix.options }} ${{ matrix.ignore_errors && '|| true' || '' }}
+            changed="--changed"
+          fi
+          if [ -n "${{ matrix.environments }}" ]; then
+            rc=0
+            for env in ${{ matrix.environments }}; do
+              echo "::group::clang-tidy $env"
+              script/clang-tidy --all-headers --fix $changed --environment "$env" ${{ matrix.options }} ${{ matrix.ignore_errors && '|| true' || '' }} || rc=1
+              echo "::endgroup::"
+            done
+            exit $rc
+          else
+            script/clang-tidy --all-headers --fix $changed ${{ matrix.options }} ${{ matrix.ignore_errors && '|| true' || '' }}
           fi
         env:
           # Also cache libdeps, store them in a ~/.platformio subfolder
@@ -744,7 +764,8 @@ jobs:
         include:
           - id: clang-tidy
             name: Run script/clang-tidy for ESP32 S3
-            options: --environment esp32s3-idf-tidy --grep USE_ESP32_VARIANT_ESP32S3
+            # 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
           - 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,
@@ -754,7 +775,7 @@ jobs:
           - id: clang-tidy
             name: Run script/clang-tidy for ESP32 C6
             # yamllint disable-line rule:line-length
-            options: --environment esp32c6-idf-tidy --grep USE_ESP32_VARIANT_ESP32C6 --grep USE_OPENTHREAD --grep USE_ZIGBEE
+            options: --environment esp32c6-idf-tidy --grep SOC_LP_I2C_SUPPORTED --grep USE_ESP32_VARIANT_ESP32C6 --grep USE_OPENTHREAD --grep USE_ZIGBEE
 
     steps:
       - name: Check out code from GitHub

.github/workflows/codeql.yml

@@ -56,7 +56,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4.37.0
+        uses: github/codeql-action/init@7188fc363630916deb702c7fdcf4e481b751f97a # v4.37.1
         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@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4.37.0
+        uses: github/codeql-action/analyze@7188fc363630916deb702c7fdcf4e481b751f97a # v4.37.1
         with:
           category: "/language:${{matrix.language}}"

.github/workflows/lock.yml

@@ -14,4 +14,4 @@ jobs:
     permissions:
       issues: write         # issues.lock on closed issues
       pull-requests: write  # issues.lock on closed pull requests
-    uses: esphome/workflows/.github/workflows/lock.yml@025a1e6255610c498ed590403b7e510b69e474df  # 2026.4.1
+    uses: esphome/workflows/.github/workflows/lock.yml@9f6577fd37b5cf773ab1b9be929714a0dcd15661  # 2026.7.0

.github/workflows/stale.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Stale
-        uses: actions/stale@eb5cf3af3ac0a1aa4c9c45633dd1ae542a27a899 # v10.3.0
+        uses: actions/stale@1e223db275d687790206a7acac4d1a11bd6fe629 # v10.4.0
         with:
           debug-only: ${{ github.ref != 'refs/heads/dev' }} # Dry-run when not run on dev branch
           remove-stale-when-updated: true

CODEOWNERS

@@ -145,6 +145,7 @@ esphome/components/dlms_meter/* @latonita @PolarGoose @SimonFischer04 @Tomer27cz
 esphome/components/dps310/* @kbx81
 esphome/components/ds1307/* @badbadc0ffee
 esphome/components/ds2484/* @mrk-its
+esphome/components/ds248x/* @tomwellnitz
 esphome/components/dsmr/* @glmnet @PolarGoose
 esphome/components/duty_time/* @dudanov
 esphome/components/ee895/* @Stock-M

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2026.7.0
+PROJECT_NUMBER         = 2026.8.0-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

MANIFEST.in

@@ -6,3 +6,4 @@ recursive-include esphome *.cpp *.h *.tcc *.c
 recursive-include esphome *.py.script
 recursive-include esphome *.jinja
 recursive-include esphome LICENSE.txt
+recursive-include esphome requirements.txt

docker/Dockerfile

@@ -22,7 +22,7 @@ RUN \
     -r /requirements.txt
 
 # Install the ESPHome Device Builder dashboard.
-RUN uv pip install --no-cache-dir esphome-device-builder==1.6.1
+RUN uv pip install --no-cache-dir esphome-device-builder==1.6.4
 
 RUN \
     platformio settings set enable_telemetry No \

esphome/analyze_memory/cli.py

@@ -20,6 +20,7 @@ from . import (
     RAM_SECTIONS,
     MemoryAnalyzer,
 )
+from .toolchain import find_elf_path, find_idedata_path, idedata_candidates
 
 if TYPE_CHECKING:
     from . import ComponentMemory
@@ -759,45 +760,25 @@ def main():
         print(f"Error: {build_path} is not a directory", file=sys.stderr)
         sys.exit(1)
 
-    # Find firmware.elf
-    elf_file = None
-    for elf_candidate in [
-        build_path / "firmware.elf",
-        build_path / ".pioenvs" / build_path.name / "firmware.elf",
-    ]:
-        if elf_candidate.exists():
-            elf_file = str(elf_candidate)
-            break
-
-    if not elf_file:
-        print(f"Error: firmware.elf not found in {build_dir}", file=sys.stderr)
+    elf_path = find_elf_path(build_path)
+    if not elf_path:
+        print(f"Error: no firmware ELF found in {build_dir}", file=sys.stderr)
         sys.exit(1)
-
-    # Find idedata.json - check current directory first, then home
-    device_name = build_path.name
-    idedata_candidates = [
-        Path.cwd() / ".esphome" / "idedata" / f"{device_name}.json",
-        Path.home() / ".esphome" / "idedata" / f"{device_name}.json",
-    ]
+    elf_file = str(elf_path)
 
     idedata = None
-    for idedata_path in idedata_candidates:
-        if not idedata_path.exists():
-            continue
+    if idedata_path := find_idedata_path(build_path):
         try:
             with idedata_path.open(encoding="utf-8") as f:
                 raw_data = json.load(f)
             idedata = IDEData(raw_data)
             print(f"Loaded idedata from: {idedata_path}", file=sys.stderr)
-            break
         except (json.JSONDecodeError, OSError) as e:
             print(f"Warning: Failed to load idedata: {e}", file=sys.stderr)
 
     if not idedata:
-        print(
-            f"Warning: idedata not found (searched {idedata_candidates[0]} and {idedata_candidates[1]})",
-            file=sys.stderr,
-        )
+        searched = "\n  ".join(str(p) for p in idedata_candidates(build_path))
+        print(f"Warning: idedata not found, searched:\n  {searched}", file=sys.stderr)
 
     analyzer = MemoryAnalyzerCLI(elf_file, idedata=idedata)
     analyzer.analyze()

esphome/analyze_memory/toolchain.py

@@ -23,6 +23,78 @@ TOOLCHAIN_PREFIXES = [
 ]
 
 
+def find_elf_path(build_path: Path) -> Path | None:
+    """Locate the firmware ELF inside an ESPHome build directory.
+
+    The layout depends on the toolchain that produced the build, so try each
+    known one in turn.
+
+    Args:
+        build_path: Path to an ESPHome build directory
+
+    Returns:
+        Path to the ELF file, or None if no known layout matches
+    """
+    name = build_path.name
+    for candidate in (
+        # Native ESP-IDF: idf.py writes build/<name>.elf, which ESPHome copies
+        # to build/firmware.elf (see espidf.toolchain.create_elf_copy)
+        build_path / "build" / "firmware.elf",
+        # PlatformIO
+        build_path / "firmware.elf",
+        build_path / ".pioenvs" / name / "firmware.elf",
+        # LibreTiny uses raw_firmware.elf
+        build_path / "raw_firmware.elf",
+        build_path / ".pioenvs" / name / "raw_firmware.elf",
+        # Zephyr (nRF52); the SDK nests the artifacts one level deeper from 2.9.2
+        build_path / ".pioenvs" / name / "zephyr" / "zephyr" / "zephyr.elf",
+        build_path / ".pioenvs" / name / "zephyr" / "zephyr.elf",
+    ):
+        if candidate.is_file():
+            return candidate
+    return None
+
+
+def idedata_candidates(build_path: Path) -> list[Path]:
+    """Return the idedata locations searched for a build directory, in order.
+
+    Exposed so a caller reporting "not found" can name the paths it tried
+    without keeping its own copy of the list.
+
+    Args:
+        build_path: Path to an ESPHome build directory
+
+    Returns:
+        The candidate idedata JSON paths, most specific first
+    """
+    name = build_path.name
+    return [
+        # In .pioenvs for test builds
+        build_path / ".pioenvs" / name / "idedata.json",
+        # Both toolchains cache it in the data dir, which holds this build dir:
+        # <data_dir>/idedata/<name>.json next to <data_dir>/build/<name>
+        build_path.parent.parent / "idedata" / f"{name}.json",
+        # Regular builds, invoked from the config dir or from anywhere
+        Path.cwd() / ".esphome" / "idedata" / f"{name}.json",
+        Path.home() / ".esphome" / "idedata" / f"{name}.json",
+    ]
+
+
+def find_idedata_path(build_path: Path) -> Path | None:
+    """Locate the idedata JSON belonging to an ESPHome build directory.
+
+    Args:
+        build_path: Path to an ESPHome build directory
+
+    Returns:
+        Path to the idedata JSON, or None if it was not found
+    """
+    for candidate in idedata_candidates(build_path):
+        if candidate.is_file():
+            return candidate
+    return None
+
+
 def _find_in_platformio_packages(tool_name: str) -> str | None:
     """Search for a tool in PlatformIO package directories.
 

esphome/bundle.py

@@ -7,7 +7,7 @@ and compiled directly: ``esphome compile my_device.esphomebundle.tar.gz``
 
 from __future__ import annotations
 
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 from enum import StrEnum
 import io
 import json
@@ -32,6 +32,8 @@ from esphome.core import CORE, EsphomeError
 
 _LOGGER = logging.getLogger(__name__)
 
+DOMAIN = "bundle"
+
 BUNDLE_EXTENSION = ".esphomebundle.tar.gz"
 MANIFEST_FILENAME = "manifest.json"
 CURRENT_MANIFEST_VERSION = 1
@@ -120,6 +122,32 @@ def _find_used_secret_keys(yaml_files: list[Path]) -> set[str]:
     return keys
 
 
+@dataclass
+class BundleData:
+    """Files components asked to include, keyed under DOMAIN in CORE.data."""
+
+    extra_files: list[Path] = field(default_factory=list)
+
+
+def _get_data() -> BundleData:
+    if DOMAIN not in CORE.data:
+        CORE.data[DOMAIN] = BundleData()
+    return CORE.data[DOMAIN]
+
+
+def add_bundle_file(path: Path) -> None:
+    """Register a file that a bundle must include.
+
+    Bundle discovery walks the validated config, so it only finds files the config
+    names. Components call this during validation for files it cannot see, such as a
+    file that is referenced from inside another file.
+
+    A relative path is taken as relative to the config directory. Files outside the
+    config directory are skipped when the bundle is built.
+    """
+    _get_data().extra_files.append(CORE.relative_config_path(path))
+
+
 @dataclass
 class BundleFile:
     """A file to include in the bundle."""
@@ -286,13 +314,18 @@ class ConfigBundleCreator:
         with known file extensions are also resolved and checked.
 
         Core ESPHome concepts that use relative paths or directories
-        are handled explicitly.
+        are handled explicitly. Files the config does not name at all are
+        registered by their component with add_bundle_file().
         """
         config = self._config
 
         # Generic walk: find all file paths in the validated config
         self._walk_config_for_files(config)
 
+        # Files registered by components during validation
+        for extra_file in _get_data().extra_files:
+            self._add_file(extra_file)
+
         # --- Core ESPHome concepts needing explicit handling ---
 
         # esphome.includes / includes_c - can be relative paths and directories

esphome/components/api/api_connection.cpp

@@ -1746,12 +1746,6 @@ bool APIConnection::send_hello_response_(const HelloRequest &msg) {
   ESP_LOGV(TAG, "Hello from client: '%s' | %s | API Version %" PRIu16 ".%" PRIu16, this->helper_->get_client_name(),
            this->helper_->get_peername_to(peername), this->client_api_version_major_, this->client_api_version_minor_);
 
-  // TODO: Remove before 2026.8.0 (one version after get_object_id backward compat removal)
-  if (!this->client_supports_api_version(1, 14)) {
-    ESP_LOGW(TAG, "'%s' using outdated API %" PRIu16 ".%" PRIu16 ", update to 1.14+", this->helper_->get_client_name(),
-             this->client_api_version_major_, this->client_api_version_minor_);
-  }
-
   HelloResponse resp;
   resp.api_version_major = 1;
   resp.api_version_minor = 14;

esphome/components/api/client.py

@@ -18,7 +18,7 @@ with warnings.catch_warnings():
 import contextlib
 
 from esphome.const import CONF_KEY, CONF_PORT, __version__
-from esphome.core import CORE, EsphomeError
+from esphome.core import CORE
 from esphome.util import safe_print
 
 from . import CONF_ENCRYPTION
@@ -36,15 +36,17 @@ class _LogLineProcessor:
     """Feeds incoming log lines to the stack-trace decoder.
 
     Two responsibilities beyond just calling the decoder:
-    1. Catch EsphomeError. on_log runs inside an asyncio protocol
-       callback; if an exception escapes, the loop tears the transport
-       down with "Fatal error: protocol.data_received() call failed."
-       and ReconnectLogic immediately reconnects, the device replays
-       the same crash trace, and we loop forever.
-    2. Disable decoding after the first failure. _decode_pc shells out
-       to PlatformIO via _run_idedata, which is expensive; a single
-       crash dump can contain many PC/BT lines and we don't want to
-       retry the failing subprocess for each one.
+    1. Catch everything the decoder can raise. aioesphomeapi isolates
+       exceptions raised by log handlers, so an escaping one no longer
+       kills the session, but it does log a full traceback per line. A
+       crash dump carries a PC line plus one per backtrace frame, so the
+       tracebacks bury the dump the user is trying to read. Decoding is a
+       diagnostic nicety; nothing it raises is worth that noise.
+    2. Disable decoding after the first failure. _decode_pc shells out to
+       the toolchain to resolve addr2line, which is expensive; a single
+       crash dump can contain many PC/BT lines and we don't want to retry
+       the failing subprocess for each one. This only works if every
+       failure is caught, which is why 1 is not narrowed to EsphomeError.
     """
 
     def __init__(self, config: dict[str, Any], platform_handler: Any | None) -> None:
@@ -61,12 +63,13 @@ class _LogLineProcessor:
                 self.backtrace_state = self._platform_handler(
                     self._config, raw_line, self.backtrace_state
                 )
-        except EsphomeError as exc:
+        except Exception as exc:  # noqa: BLE001  # pylint: disable=broad-except
             self._decode_enabled = False
             self.backtrace_state = False
             # _run_idedata raises EsphomeError with no message; fall back
             # to a generic explanation when str(exc) is empty.
             detail = str(exc) or "build artifacts not found locally"
+            _LOGGER.debug("Stack-trace decoding failed", exc_info=True)
             _LOGGER.warning(
                 "Crash trace decoding unavailable: %s. "
                 "Run 'esphome compile' for this device to enable PC decoding.",
@@ -152,6 +155,9 @@ async def async_run_logs(
         name=name,
         subscribe_states=subscribe_states,
         allow_plaintext_fallback=True,
+        # A top-level ``deep_sleep:`` block means the device is only awake
+        # briefly; cap the reconnect backoff so a wake window is not missed.
+        deep_sleep="deep_sleep" in config,
     )
     try:
         await asyncio.Event().wait()

esphome/components/aqi/__init__.py

@@ -7,6 +7,7 @@ AQICalculatorType = aqi_ns.enum("AQICalculatorType")
 
 CONF_AQI = "aqi"
 CONF_CALCULATION_TYPE = "calculation_type"
+CONF_EXTENDED_RANGE = "extended_range"
 
 AQI_CALCULATION_TYPE = {
     "CAQI": AQICalculatorType.CAQI_TYPE,

esphome/components/aqi/abstract_aqi_calculator.h

@@ -6,7 +6,7 @@ namespace esphome::aqi {
 
 class AbstractAQICalculator {
  public:
-  virtual uint16_t get_aqi(float pm2_5_value, float pm10_0_value) = 0;
+  virtual uint16_t get_aqi(float pm2_5_value, float pm10_0_value, bool extended_range) = 0;
 };
 
 }  // namespace esphome::aqi

esphome/components/aqi/aqi_calculator.h

@@ -11,10 +11,12 @@ namespace esphome::aqi {
 
 class AQICalculator : public AbstractAQICalculator {
  public:
-  uint16_t get_aqi(float pm2_5_value, float pm10_0_value) override {
-    float pm2_5_index = calculate_index(pm2_5_value, PM2_5_GRID);
-    float pm10_0_index = calculate_index(pm10_0_value, PM10_0_GRID);
+  uint16_t get_aqi(float pm2_5_value, float pm10_0_value, bool extended_range) override {
+    float pm2_5_index = calculate_index(pm2_5_value, PM2_5_GRID, extended_range);
+    float pm10_0_index = calculate_index(pm10_0_value, PM10_0_GRID, extended_range);
     float aqi = std::max({pm2_5_index, pm10_0_index, 0.0f});
+    // extended_range lets the index run past the standard maximum, so clamp to the sensor's range.
+    aqi = std::min(aqi, static_cast<float>(std::numeric_limits<uint16_t>::max()));
     return static_cast<uint16_t>(std::lround(aqi));
   }
 
@@ -30,7 +32,7 @@ class AQICalculator : public AbstractAQICalculator {
       {35.5f, 55.5f},
       {55.5f, 125.5f},
       {125.5f, 225.5f},
-      {225.5f, std::numeric_limits<float>::max()}
+      {225.5f, 500.4f}  // EPA 2024: AQI 301-500 maps to PM2.5 225.5-500.4 ug/m3
       // clang-format on
   };
 
@@ -41,11 +43,11 @@ class AQICalculator : public AbstractAQICalculator {
       {155.0f, 255.0f},
       {255.0f, 355.0f},
       {355.0f, 425.0f},
-      {425.0f, std::numeric_limits<float>::max()}
+      {425.0f, 604.0f}  // EPA: AQI 301-500 maps to PM10 425-604 ug/m3 (top of the 401-500 band)
       // clang-format on
   };
 
-  static float calculate_index(float value, const float array[NUM_LEVELS][2]) {
+  static float calculate_index(float value, const float array[NUM_LEVELS][2], bool extended_range) {
     int grid_index = get_grid_index(value, array);
     if (grid_index == -1) {
       return -1.0f;
@@ -55,14 +57,22 @@ class AQICalculator : public AbstractAQICalculator {
     float conc_lo = array[grid_index][0];
     float conc_hi = array[grid_index][1];
 
-    return (value - conc_lo) * (aqi_hi - aqi_lo) / (conc_hi - conc_lo) + aqi_lo;
+    float index = (value - conc_lo) * (aqi_hi - aqi_lo) / (conc_hi - conc_lo) + aqi_lo;
+
+    // Concentrations above the highest breakpoint run the linear fit past aqi_hi. By default we
+    // clamp to the standard maximum; with extended_range we keep the extrapolated "over-range"
+    // value so heavy pollution reports numbers beyond what the standard defines.
+    if (grid_index == NUM_LEVELS - 1 && !extended_range && index > aqi_hi) {
+      return aqi_hi;
+    }
+    return index;
   }
 
   static int get_grid_index(float value, const float array[NUM_LEVELS][2]) {
     for (int i = 0; i < NUM_LEVELS; i++) {
-      const bool in_range =
-          (value >= array[i][0]) && ((i == NUM_LEVELS - 1) ? (value <= array[i][1])   // last bucket inclusive
-                                                           : (value < array[i][1]));  // others exclusive on hi
+      // The top band is open-ended: any value at or above its lower breakpoint falls into it,
+      // and calculate_index() decides whether to clamp or extrapolate.
+      const bool in_range = (value >= array[i][0]) && (i == NUM_LEVELS - 1 || value < array[i][1]);
       if (in_range) {
         return i;
       }

esphome/components/aqi/aqi_sensor.cpp

@@ -24,6 +24,7 @@ void AQISensor::setup() {
 void AQISensor::dump_config() {
   ESP_LOGCONFIG(TAG, "AQI Sensor:");
   ESP_LOGCONFIG(TAG, "  Calculation Type: %s", this->aqi_calc_type_ == AQI_TYPE ? "AQI" : "CAQI");
+  ESP_LOGCONFIG(TAG, "  Extended Range: %s", this->extended_range_ ? "enabled" : "disabled");
   if (this->pm_2_5_sensor_ != nullptr) {
     ESP_LOGCONFIG(TAG, "  PM2.5 Sensor: '%s'", this->pm_2_5_sensor_->get_name().c_str());
   }
@@ -44,7 +45,7 @@ void AQISensor::calculate_aqi_() {
     return;
   }
 
-  uint16_t aqi = calculator->get_aqi(this->pm_2_5_value_, this->pm_10_0_value_);
+  uint16_t aqi = calculator->get_aqi(this->pm_2_5_value_, this->pm_10_0_value_, this->extended_range_);
   this->publish_state(aqi);
 }
 

esphome/components/aqi/aqi_sensor.h

@@ -14,6 +14,7 @@ class AQISensor final : public sensor::Sensor, public Component {
   void set_pm_2_5_sensor(sensor::Sensor *sensor) { this->pm_2_5_sensor_ = sensor; }
   void set_pm_10_0_sensor(sensor::Sensor *sensor) { this->pm_10_0_sensor_ = sensor; }
   void set_aqi_calculation_type(AQICalculatorType type) { this->aqi_calc_type_ = type; }
+  void set_extended_range(bool extended_range) { this->extended_range_ = extended_range; }
 
  protected:
   void calculate_aqi_();
@@ -21,6 +22,7 @@ class AQISensor final : public sensor::Sensor, public Component {
   sensor::Sensor *pm_2_5_sensor_{nullptr};
   sensor::Sensor *pm_10_0_sensor_{nullptr};
   AQICalculatorType aqi_calc_type_{AQI_TYPE};
+  bool extended_range_{false};
   AQICalculatorFactory aqi_calculator_factory_;
 
   float pm_2_5_value_{NAN};

esphome/components/aqi/caqi_calculator.h

@@ -9,25 +9,28 @@ namespace esphome::aqi {
 
 class CAQICalculator : public AbstractAQICalculator {
  public:
-  uint16_t get_aqi(float pm2_5_value, float pm10_0_value) override {
+  // The CAQI (CITEAIR) scale defines no maximum: its top "Very high" class is simply ">100". We
+  // therefore always extrapolate the top band past 100 without limit, so the extended_range flag
+  // (which lifts the AQI calculator's fixed 500 cap) has no meaning here and is ignored.
+  uint16_t get_aqi(float pm2_5_value, float pm10_0_value, bool /*extended_range*/) override {
     float pm2_5_index = calculate_index(pm2_5_value, PM2_5_GRID);
     float pm10_0_index = calculate_index(pm10_0_value, PM10_0_GRID);
     float aqi = std::max({pm2_5_index, pm10_0_index, 0.0f});
+    aqi = std::min(aqi, static_cast<float>(std::numeric_limits<uint16_t>::max()));
     return static_cast<uint16_t>(std::lround(aqi));
   }
 
  protected:
-  static constexpr int NUM_LEVELS = 5;
+  static constexpr int NUM_LEVELS = 4;
 
-  static constexpr int INDEX_GRID[NUM_LEVELS][2] = {{0, 25}, {26, 50}, {51, 75}, {76, 100}, {101, 400}};
+  static constexpr int INDEX_GRID[NUM_LEVELS][2] = {{0, 25}, {26, 50}, {51, 75}, {76, 100}};
 
   static constexpr float PM2_5_GRID[NUM_LEVELS][2] = {
       // clang-format off
       {0.0f, 15.1f},
       {15.1f, 30.1f},
       {30.1f, 55.1f},
-      {55.1f, 110.1f},
-      {110.1f, std::numeric_limits<float>::max()}
+      {55.1f, 110.1f}
       // clang-format on
   };
 
@@ -36,8 +39,7 @@ class CAQICalculator : public AbstractAQICalculator {
       {0.0f, 25.1f},
       {25.1f, 50.1f},
       {50.1f, 90.1f},
-      {90.1f, 180.1f},
-      {180.1f, std::numeric_limits<float>::max()}
+      {90.1f, 180.1f}
       // clang-format on
   };
 
@@ -52,14 +54,15 @@ class CAQICalculator : public AbstractAQICalculator {
     float conc_lo = array[grid_index][0];
     float conc_hi = array[grid_index][1];
 
+    // The top band is open-ended (see get_grid_index), so for concentrations above the last
+    // breakpoint this linear fit extrapolates past 100 unbounded, matching CAQI's open ">100" class.
     return (value - conc_lo) * (aqi_hi - aqi_lo) / (conc_hi - conc_lo) + aqi_lo;
   }
 
   static int get_grid_index(float value, const float array[NUM_LEVELS][2]) {
     for (int i = 0; i < NUM_LEVELS; i++) {
-      const bool in_range =
-          (value >= array[i][0]) && ((i == NUM_LEVELS - 1) ? (value <= array[i][1])   // last bucket inclusive
-                                                           : (value < array[i][1]));  // others exclusive on hi
+      // The top band is open-ended: any value at or above its lower breakpoint falls into it.
+      const bool in_range = (value >= array[i][0]) && (i == NUM_LEVELS - 1 || value < array[i][1]);
       if (in_range) {
         return i;
       }

esphome/components/aqi/sensor.py

@@ -8,14 +8,25 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
 )
 
-from . import AQI_CALCULATION_TYPE, CONF_CALCULATION_TYPE, aqi_ns
+from . import AQI_CALCULATION_TYPE, CONF_CALCULATION_TYPE, CONF_EXTENDED_RANGE, aqi_ns
 
 CODEOWNERS = ["@jasstrong"]
 DEPENDENCIES = ["sensor"]
 
 AQISensor = aqi_ns.class_("AQISensor", sensor.Sensor, cg.Component)
 
-CONFIG_SCHEMA = (
+
+def _validate_extended_range(config):
+    if CONF_EXTENDED_RANGE in config and config[CONF_CALCULATION_TYPE] == "CAQI":
+        raise cv.Invalid(
+            f"'{CONF_EXTENDED_RANGE}' is not supported with 'calculation_type: CAQI'. "
+            "CAQI has no maximum value by specification, so it is always reported unbounded.",
+            [CONF_EXTENDED_RANGE],
+        )
+    return config
+
+
+CONFIG_SCHEMA = cv.All(
     sensor.sensor_schema(
         AQISensor,
         accuracy_decimals=0,
@@ -29,9 +40,11 @@ CONFIG_SCHEMA = (
             cv.Required(CONF_CALCULATION_TYPE): cv.enum(
                 AQI_CALCULATION_TYPE, upper=True
             ),
+            cv.Optional(CONF_EXTENDED_RANGE): cv.boolean,
         }
     )
-    .extend(cv.COMPONENT_SCHEMA)
+    .extend(cv.COMPONENT_SCHEMA),
+    _validate_extended_range,
 )
 
 
@@ -46,3 +59,4 @@ async def to_code(config):
     cg.add(var.set_pm_10_0_sensor(pm_10_0_sensor))
 
     cg.add(var.set_aqi_calculation_type(config[CONF_CALCULATION_TYPE]))
+    cg.add(var.set_extended_range(config.get(CONF_EXTENDED_RANGE, False)))

esphome/components/as3935_i2c/as3935_i2c.cpp

@@ -24,11 +24,7 @@ void I2CAS3935Component::write_register(uint8_t reg, uint8_t mask, uint8_t bits,
 
 uint8_t I2CAS3935Component::read_register(uint8_t reg) {
   uint8_t value;
-  if (write(&reg, 1) != i2c::ERROR_OK) {
-    ESP_LOGW(TAG, "Writing register failed!");
-    return 0;
-  }
-  if (read(&value, 1) != i2c::ERROR_OK) {
+  if (!this->read_byte(reg, &value)) {
     ESP_LOGW(TAG, "Reading register failed!");
     return 0;
   }

esphome/components/beken_spi_led_strip/led_strip.cpp

@@ -37,15 +37,15 @@ namespace esphome::beken_spi_led_strip {
 
 static const char *const TAG = "beken_spi_led_strip";
 
-struct spi_data_t {
+struct SpiData {
   SemaphoreHandle_t dma_tx_semaphore;
   volatile bool tx_in_progress;
   bool first_run;
 };
 
-static spi_data_t *spi_data = nullptr;
+static SpiData *spi_data = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
-static void set_spi_ctrl_register(unsigned long bit, bool val) {
+static void set_spi_ctrl_register(uint32_t bit, bool val) {
   uint32_t value = REG_READ(SPI_CTRL);
   if (val == 0) {
     value &= ~bit;
@@ -55,7 +55,7 @@ static void set_spi_ctrl_register(unsigned long bit, bool val) {
   REG_WRITE(SPI_CTRL, value);
 }
 
-static void set_spi_config_register(unsigned long bit, bool val) {
+static void set_spi_config_register(uint32_t bit, bool val) {
   uint32_t value = REG_READ(SPI_CONFIG);
   if (val == 0) {
     value &= ~bit;
@@ -67,7 +67,7 @@ static void set_spi_config_register(unsigned long bit, bool val) {
 
 void spi_dma_tx_enable(bool enable) {
   GDMA_CFG_ST en_cfg;
-  set_spi_config_register(SPI_TX_EN, enable ? 1 : 0);
+  set_spi_config_register(SPI_TX_EN, enable);
   en_cfg.channel = SPI_TX_DMA_CHANNEL;
   en_cfg.param = enable ? 1 : 0;
   sddev_control(GDMA_DEV_NAME, CMD_GDMA_SET_DMA_ENABLE, &en_cfg);
@@ -110,13 +110,13 @@ static void spi_set_clock(uint32_t max_hz) {
   param &= ~(SPI_CKR_MASK << SPI_CKR_POSI);
   param |= (div << SPI_CKR_POSI);
   REG_WRITE(SPI_CTRL, param);
-  ESP_LOGD(TAG, "target frequency: %d, actual frequency: %d", max_hz, source_clk / 2 / div);
+  ESP_LOGD(TAG, "target frequency: %" PRIu32 ", actual frequency: %d", max_hz, source_clk / 2 / div);
 }
 
 void spi_dma_tx_finish_callback(unsigned int param) {
   spi_data->tx_in_progress = false;
   xSemaphoreGive(spi_data->dma_tx_semaphore);
-  spi_dma_tx_enable(0);
+  spi_dma_tx_enable(false);
 }
 
 void BekenSPILEDStripLightOutput::setup() {
@@ -161,7 +161,7 @@ void BekenSPILEDStripLightOutput::setup() {
     return;
   }
 
-  spi_data = (spi_data_t *) calloc(1, sizeof(spi_data_t));
+  spi_data = (SpiData *) calloc(1, sizeof(SpiData));  // NOLINT(cppcoreguidelines-no-malloc)
   if (spi_data == nullptr) {
     ESP_LOGE(TAG, "Cannot allocate spi_data!");
     this->mark_failed();
@@ -177,20 +177,20 @@ void BekenSPILEDStripLightOutput::setup() {
 
   spi_data->first_run = true;
 
-  set_spi_ctrl_register(MSTEN, 0);
-  set_spi_ctrl_register(BIT_WDTH, 0);
+  set_spi_ctrl_register(MSTEN, false);
+  set_spi_ctrl_register(BIT_WDTH, false);
   spi_set_clock(this->spi_frequency_);
-  set_spi_ctrl_register(CKPOL, 0);
-  set_spi_ctrl_register(CKPHA, 0);
-  set_spi_ctrl_register(MSTEN, 1);
-  set_spi_ctrl_register(SPIEN, 1);
+  set_spi_ctrl_register(CKPOL, false);
+  set_spi_ctrl_register(CKPHA, false);
+  set_spi_ctrl_register(MSTEN, true);
+  set_spi_ctrl_register(SPIEN, true);
 
-  set_spi_ctrl_register(TXINT_EN, 0);
-  set_spi_ctrl_register(RXINT_EN, 0);
-  set_spi_config_register(SPI_TX_FINISH_EN, 1);
-  set_spi_config_register(SPI_RX_FINISH_EN, 1);
-  set_spi_ctrl_register(RXOVR_EN, 0);
-  set_spi_ctrl_register(TXOVR_EN, 0);
+  set_spi_ctrl_register(TXINT_EN, false);
+  set_spi_ctrl_register(RXINT_EN, false);
+  set_spi_config_register(SPI_TX_FINISH_EN, true);
+  set_spi_config_register(SPI_RX_FINISH_EN, true);
+  set_spi_ctrl_register(RXOVR_EN, false);
+  set_spi_ctrl_register(TXOVR_EN, false);
 
   value = REG_READ(SPI_CTRL);
   value &= ~CTRL_NSSMD_3;
@@ -199,7 +199,7 @@ void BekenSPILEDStripLightOutput::setup() {
 
   value = GFUNC_MODE_SPI_DMA;
   sddev_control(GPIO_DEV_NAME, CMD_GPIO_ENABLE_SECOND, &value);
-  set_spi_ctrl_register(SPI_S_CS_UP_INT_EN, 0);
+  set_spi_ctrl_register(SPI_S_CS_UP_INT_EN, false);
 
   GDMA_CFG_ST en_cfg;
   GDMACFG_TPYES_ST init_cfg;
@@ -210,7 +210,7 @@ void BekenSPILEDStripLightOutput::setup() {
   init_cfg.dstptr_incr = 0;
   init_cfg.srcptr_incr = 1;
   init_cfg.src_start_addr = this->dma_buf_;
-  init_cfg.dst_start_addr = (void *) SPI_DAT;  // SPI_DMA_REG4_TXFIFO
+  init_cfg.dst_start_addr = (void *) SPI_DAT;  // NOLINT(performance-no-int-to-ptr) SPI_DMA_REG4_TXFIFO
   init_cfg.channel = SPI_TX_DMA_CHANNEL;
   init_cfg.prio = 0;  // 10
   init_cfg.u.type4.src_loop_start_addr = this->dma_buf_;
@@ -230,7 +230,7 @@ void BekenSPILEDStripLightOutput::setup() {
   en_cfg.param = 0;
   sddev_control(GDMA_DEV_NAME, CMD_GDMA_CFG_SRCADDR_LOOP, &en_cfg);
 
-  spi_dma_tx_enable(0);
+  spi_dma_tx_enable(false);
 
   value = REG_READ(SPI_CONFIG);
   value &= ~(0xFFF << 8);
@@ -247,7 +247,8 @@ void BekenSPILEDStripLightOutput::set_led_params(uint8_t bit0, uint8_t bit1, uin
 void BekenSPILEDStripLightOutput::write_state(light::LightState *state) {
   // protect from refreshing too often
   uint32_t now = micros();
-  if (*this->max_refresh_rate_ != 0 && (now - this->last_refresh_) < *this->max_refresh_rate_) {
+  if (this->max_refresh_rate_.has_value() && *this->max_refresh_rate_ != 0 &&
+      (now - this->last_refresh_) < *this->max_refresh_rate_) {
     // try again next loop iteration, so that this change won't get lost
     this->schedule_show();
     return;
@@ -293,7 +294,7 @@ void BekenSPILEDStripLightOutput::write_state(light::LightState *state) {
   }
 
   spi_data->first_run = false;
-  spi_dma_tx_enable(1);
+  spi_dma_tx_enable(true);
 
   this->status_clear_warning();
 }
@@ -376,7 +377,7 @@ void BekenSPILEDStripLightOutput::dump_config() {
                 "  RGB Order: %s\n"
                 "  Max refresh rate: %" PRIu32 "\n"
                 "  Number of LEDs: %u",
-                rgb_order, *this->max_refresh_rate_, this->num_leds_);
+                rgb_order, this->max_refresh_rate_.value_or(0), this->num_leds_);
 }
 
 float BekenSPILEDStripLightOutput::get_setup_priority() const { return setup_priority::HARDWARE; }

esphome/components/bluetooth_proxy/bluetooth_connection.cpp

@@ -245,7 +245,9 @@ void BluetoothConnection::send_service_for_discovery_() {
       service_resp.characteristics.init(total_char_count);
       uint16_t char_offset = 0;
       esp_gattc_char_elem_t char_result;
-      while (true) {  // characteristics
+      // Bound by total_char_count: the vector is sized for it, and a malicious peripheral
+      // can make enumeration return more entries than the count query reported
+      while (char_offset < total_char_count) {  // characteristics
         uint16_t char_count = 1;
         esp_gatt_status_t char_status =
             esp_ble_gattc_get_all_char(this->gattc_if_, this->conn_id_, service_result.start_handle,
@@ -287,7 +289,7 @@ void BluetoothConnection::send_service_for_discovery_() {
         characteristic_resp.descriptors.init(total_desc_count);
         uint16_t desc_offset = 0;
         esp_gattc_descr_elem_t desc_result;
-        while (true) {  // descriptors
+        while (desc_offset < total_desc_count) {  // descriptors
           uint16_t desc_count = 1;
           esp_gatt_status_t desc_status = esp_ble_gattc_get_all_descr(
               this->gattc_if_, this->conn_id_, char_result.char_handle, &desc_result, &desc_count, desc_offset);

esphome/components/cc1101/__init__.py

@@ -21,6 +21,7 @@ MULTI_CONF = True
 
 ns = cg.esphome_ns.namespace("cc1101")
 CC1101Component = ns.class_("CC1101Component", cg.Component, spi.SPIDevice)
+CC1101Listener = ns.class_("CC1101Listener")
 
 # Config keys
 CONF_RX_ATTENUATION = "rx_attenuation"
@@ -48,6 +49,15 @@ CONF_FILTER_LENGTH_FSK_MSK = "filter_length_fsk_msk"
 CONF_FILTER_LENGTH_ASK_OOK = "filter_length_ask_ook"
 CONF_FREEZE = "freeze"
 CONF_HYST_LEVEL = "hyst_level"
+CONF_FOC_BS_CS_GATE = "foc_bs_cs_gate"
+CONF_FOC_LIMIT = "foc_limit"
+CONF_FOC_PRE_K = "foc_pre_k"
+CONF_FOC_POST_K = "foc_post_k"
+CONF_BS_LIMIT = "bs_limit"
+CONF_BS_PRE_KI = "bs_pre_ki"
+CONF_BS_PRE_KP = "bs_pre_kp"
+CONF_BS_POST_KI = "bs_post_ki"
+CONF_BS_POST_KP = "bs_post_kp"
 
 # Packet mode config keys
 CONF_PACKET_MODE = "packet_mode"
@@ -161,6 +171,64 @@ HYST_LEVEL = {
     "High": HystLevel.HYST_LEVEL_HIGH,
 }
 
+FocLimit = ns.enum("FocLimit", True)
+FOC_LIMIT = {
+    "Disabled": FocLimit.FOC_LIMIT_DISABLED,
+    "BW/8": FocLimit.FOC_LIMIT_BW_8,
+    "BW/4": FocLimit.FOC_LIMIT_BW_4,
+    "BW/2": FocLimit.FOC_LIMIT_BW_2,
+}
+
+FocPreK = ns.enum("FocPreK", True)
+FOC_PRE_K = {
+    "K": FocPreK.FOC_PRE_K_K,
+    "2K": FocPreK.FOC_PRE_K_2K,
+    "3K": FocPreK.FOC_PRE_K_3K,
+    "4K": FocPreK.FOC_PRE_K_4K,
+}
+
+FocPostK = ns.enum("FocPostK", True)
+FOC_POST_K = {
+    "Same": FocPostK.FOC_POST_K_SAME,
+    "K/2": FocPostK.FOC_POST_K_K_2,
+}
+
+BsLimit = ns.enum("BsLimit", True)
+BS_LIMIT = {
+    "Disabled": BsLimit.BS_LIMIT_DISABLED,
+    "3.125%": BsLimit.BS_LIMIT_3P125_PERCENT,
+    "6.25%": BsLimit.BS_LIMIT_6P25_PERCENT,
+    "12.5%": BsLimit.BS_LIMIT_12P5_PERCENT,
+}
+
+BsPreKi = ns.enum("BsPreKi", True)
+BS_PRE_KI = {
+    "KI": BsPreKi.BS_PRE_KI_KI,
+    "2KI": BsPreKi.BS_PRE_KI_2KI,
+    "3KI": BsPreKi.BS_PRE_KI_3KI,
+    "4KI": BsPreKi.BS_PRE_KI_4KI,
+}
+
+BsPreKp = ns.enum("BsPreKp", True)
+BS_PRE_KP = {
+    "KP": BsPreKp.BS_PRE_KP_KP,
+    "2KP": BsPreKp.BS_PRE_KP_2KP,
+    "3KP": BsPreKp.BS_PRE_KP_3KP,
+    "4KP": BsPreKp.BS_PRE_KP_4KP,
+}
+
+BsPostKi = ns.enum("BsPostKi", True)
+BS_POST_KI = {
+    "Same": BsPostKi.BS_POST_KI_SAME,
+    "KI/2": BsPostKi.BS_POST_KI_KI_2,
+}
+
+BsPostKp = ns.enum("BsPostKp", True)
+BS_POST_KP = {
+    "Same": BsPostKp.BS_POST_KP_SAME,
+    "KP": BsPostKp.BS_POST_KP_KP,
+}
+
 # Optional settings to generate setter calls for
 CONFIG_MAP = {
     cv.Optional(CONF_OUTPUT_POWER, default=10): cv.float_range(min=-30.0, max=11.0),
@@ -214,6 +282,15 @@ CONFIG_MAP = {
     cv.Optional(CONF_FREEZE): cv.enum(FREEZE, upper=False),
     cv.Optional(CONF_WAIT_TIME, default="32"): cv.enum(WAIT_TIME, upper=False),
     cv.Optional(CONF_HYST_LEVEL): cv.enum(HYST_LEVEL, upper=False),
+    cv.Optional(CONF_FOC_BS_CS_GATE): cv.boolean,
+    cv.Optional(CONF_FOC_LIMIT): cv.enum(FOC_LIMIT, upper=False),
+    cv.Optional(CONF_FOC_PRE_K): cv.enum(FOC_PRE_K, upper=False),
+    cv.Optional(CONF_FOC_POST_K): cv.enum(FOC_POST_K, upper=False),
+    cv.Optional(CONF_BS_LIMIT): cv.enum(BS_LIMIT, upper=False),
+    cv.Optional(CONF_BS_PRE_KI): cv.enum(BS_PRE_KI, upper=False),
+    cv.Optional(CONF_BS_PRE_KP): cv.enum(BS_PRE_KP, upper=False),
+    cv.Optional(CONF_BS_POST_KI): cv.enum(BS_POST_KI, upper=False),
+    cv.Optional(CONF_BS_POST_KP): cv.enum(BS_POST_KP, upper=False),
     cv.Optional(CONF_PACKET_MODE, default=False): cv.boolean,
     cv.Optional(CONF_PACKET_LENGTH): cv.uint8_t,
     cv.Optional(CONF_CRC_ENABLE, default=False): cv.boolean,

esphome/components/cc1101/cc1101.cpp

@@ -672,6 +672,69 @@ void CC1101Component::set_hyst_level(HystLevel value) {
   }
 }
 
+void CC1101Component::set_foc_bs_cs_gate(bool value) {
+  this->state_.FOC_BS_CS_GATE = value ? 1 : 0;
+  if (this->initialized_) {
+    this->write_(Register::FOCCFG);
+  }
+}
+
+void CC1101Component::set_foc_limit(FocLimit value) {
+  this->state_.FOC_LIMIT = static_cast<uint8_t>(value);
+  if (this->initialized_) {
+    this->write_(Register::FOCCFG);
+  }
+}
+
+void CC1101Component::set_foc_pre_k(FocPreK value) {
+  this->state_.FOC_PRE_K = static_cast<uint8_t>(value);
+  if (this->initialized_) {
+    this->write_(Register::FOCCFG);
+  }
+}
+
+void CC1101Component::set_foc_post_k(FocPostK value) {
+  this->state_.FOC_POST_K = static_cast<uint8_t>(value);
+  if (this->initialized_) {
+    this->write_(Register::FOCCFG);
+  }
+}
+
+void CC1101Component::set_bs_limit(BsLimit value) {
+  this->state_.BS_LIMIT = static_cast<uint8_t>(value);
+  if (this->initialized_) {
+    this->write_(Register::BSCFG);
+  }
+}
+
+void CC1101Component::set_bs_pre_ki(BsPreKi value) {
+  this->state_.BS_PRE_KI = static_cast<uint8_t>(value);
+  if (this->initialized_) {
+    this->write_(Register::BSCFG);
+  }
+}
+
+void CC1101Component::set_bs_pre_kp(BsPreKp value) {
+  this->state_.BS_PRE_KP = static_cast<uint8_t>(value);
+  if (this->initialized_) {
+    this->write_(Register::BSCFG);
+  }
+}
+
+void CC1101Component::set_bs_post_ki(BsPostKi value) {
+  this->state_.BS_POST_KI = static_cast<uint8_t>(value);
+  if (this->initialized_) {
+    this->write_(Register::BSCFG);
+  }
+}
+
+void CC1101Component::set_bs_post_kp(BsPostKp value) {
+  this->state_.BS_POST_KP = static_cast<uint8_t>(value);
+  if (this->initialized_) {
+    this->write_(Register::BSCFG);
+  }
+}
+
 void CC1101Component::set_packet_mode(bool value) {
   this->state_.PKT_FORMAT =
       static_cast<uint8_t>(value ? PacketFormat::PACKET_FORMAT_FIFO : PacketFormat::PACKET_FORMAT_ASYNC_SERIAL);

esphome/components/cc1101/cc1101.h

@@ -71,6 +71,17 @@ class CC1101Component final : public Component,
   void set_wait_time(WaitTime value);
   void set_hyst_level(HystLevel value);
 
+  // Frequency offset compensation and bit synchronization settings
+  void set_foc_bs_cs_gate(bool value);
+  void set_foc_limit(FocLimit value);
+  void set_foc_pre_k(FocPreK value);
+  void set_foc_post_k(FocPostK value);
+  void set_bs_limit(BsLimit value);
+  void set_bs_pre_ki(BsPreKi value);
+  void set_bs_pre_kp(BsPreKp value);
+  void set_bs_post_ki(BsPostKi value);
+  void set_bs_post_kp(BsPostKp value);
+
   // Packet mode settings
   void set_packet_mode(bool value);
   void set_packet_length(uint8_t value);

esphome/components/cc1101/cc1101defs.h

@@ -231,6 +231,56 @@ enum class HystLevel : uint8_t {
   HYST_LEVEL_HIGH,
 };
 
+enum class FocLimit : uint8_t {
+  FOC_LIMIT_DISABLED,
+  FOC_LIMIT_BW_8,
+  FOC_LIMIT_BW_4,
+  FOC_LIMIT_BW_2,
+};
+
+enum class FocPreK : uint8_t {
+  FOC_PRE_K_K,
+  FOC_PRE_K_2K,
+  FOC_PRE_K_3K,
+  FOC_PRE_K_4K,
+};
+
+enum class FocPostK : uint8_t {
+  FOC_POST_K_SAME,
+  FOC_POST_K_K_2,
+};
+
+enum class BsLimit : uint8_t {
+  BS_LIMIT_DISABLED,
+  BS_LIMIT_3P125_PERCENT,
+  BS_LIMIT_6P25_PERCENT,
+  BS_LIMIT_12P5_PERCENT,
+};
+
+enum class BsPreKi : uint8_t {
+  BS_PRE_KI_KI,
+  BS_PRE_KI_2KI,
+  BS_PRE_KI_3KI,
+  BS_PRE_KI_4KI,
+};
+
+enum class BsPreKp : uint8_t {
+  BS_PRE_KP_KP,
+  BS_PRE_KP_2KP,
+  BS_PRE_KP_3KP,
+  BS_PRE_KP_4KP,
+};
+
+enum class BsPostKi : uint8_t {
+  BS_POST_KI_SAME,
+  BS_POST_KI_KI_2,
+};
+
+enum class BsPostKp : uint8_t {
+  BS_POST_KP_SAME,
+  BS_POST_KP_KP,
+};
+
 enum class PacketFormat : uint8_t {
   PACKET_FORMAT_FIFO,
   PACKET_FORMAT_SYNC_SERIAL,

esphome/components/debug/debug_libretiny.cpp

@@ -28,7 +28,7 @@ size_t DebugComponent::get_device_info_(std::span<char, DEVICE_INFO_BUFFER_SIZE>
   ESP_LOGD(TAG,
            "LibreTiny debug info:\n"
            "  Version: %s\n"
-           "  Chip: %s (%04x) @ %u MHz\n"
+           "  Chip: %s (%04x) @ %" PRIu32 " MHz\n"
            "  Chip ID: 0x%06" PRIX32 "\n"
            "  Board: %s\n"
            "  Flash: %" PRIu32 " KiB\n"
@@ -38,7 +38,7 @@ size_t DebugComponent::get_device_info_(std::span<char, DEVICE_INFO_BUFFER_SIZE>
            lt_get_board_code(), flash_kib, ram_kib, reset_reason);
 
   pos = buf_append_str(buf, size, pos, "|Version: ");
-  pos = buf_append_str(buf, size, pos, LT_BANNER_STR + 10);
+  pos = buf_append_str(buf, size, pos, &LT_BANNER_STR[10]);
   pos = buf_append_str(buf, size, pos, "|Reset Reason: ");
   pos = buf_append_str(buf, size, pos, reset_reason);
   pos = buf_append_str(buf, size, pos, "|Chip Name: ");

esphome/components/debug/debug_rp2.cpp

@@ -74,7 +74,7 @@ size_t DebugComponent::get_device_info_(std::span<char, DEVICE_INFO_BUFFER_SIZE>
   constexpr size_t size = DEVICE_INFO_BUFFER_SIZE;
   char *buf = buffer.data();
 
-  uint32_t cpu_freq = ::rp2040.f_cpu();
+  uint32_t cpu_freq = RP2040::f_cpu();
   ESP_LOGD(TAG, "CPU Frequency: %" PRIu32, cpu_freq);
   pos = buf_append_printf(buf, size, pos, "|CPU Frequency: %" PRIu32, cpu_freq);
 

esphome/components/deep_sleep/__init__.py

@@ -30,6 +30,7 @@ from esphome.const import (
     CONF_SECOND,
     CONF_SLEEP_DURATION,
     CONF_TIME_ID,
+    CONF_TRIGGER_ID,
     CONF_WAKEUP_PIN,
     PLATFORM_BK72XX,
     PLATFORM_ESP32,
@@ -234,6 +235,15 @@ EXT1_WAKEUP_MODES = {
 }
 WakeupCauseToRunDuration = deep_sleep_ns.struct("WakeupCauseToRunDuration")
 
+WakeupCause = deep_sleep_ns.enum("WakeupCause")
+WakeTrigger = deep_sleep_ns.class_(
+    "WakeTrigger", automation.Trigger.template(WakeupCause), cg.Component
+)
+Ext1WakeTrigger = deep_sleep_ns.class_(
+    "Ext1WakeTrigger", automation.Trigger.template(), cg.Component
+)
+
+CONF_ON_WAKE = "on_wake"
 CONF_WAKEUP_PIN_MODE = "wakeup_pin_mode"
 CONF_ESP32_EXT1_WAKEUP = "esp32_ext1_wakeup"
 CONF_TOUCH_WAKEUP = "touch_wakeup"
@@ -256,6 +266,22 @@ WAKEUP_PIN_SCHEMA = cv.Schema(
     }
 )
 
+EXT1_WAKEUP_PIN_SCHEMA = cv.Schema(
+    {
+        cv.Required(CONF_PIN): cv.All(
+            pins.internal_gpio_input_pin_schema, validate_pin_number_esp32
+        ),
+        cv.Optional(CONF_ON_WAKE): automation.validate_automation(
+            {cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(Ext1WakeTrigger)}
+        ),
+    }
+)
+
+# Entries that are not in the {pin: ..., on_wake: ...} form are treated as a
+# bare pin config (the original syntax, e.g. a plain "GPIO5" or {number: 5}).
+validate_ext1_wakeup_pin = cv.maybe_simple_value(EXT1_WAKEUP_PIN_SCHEMA, key=CONF_PIN)
+
+
 CONFIG_SCHEMA = cv.All(
     cv.Schema(
         {
@@ -282,8 +308,7 @@ CONFIG_SCHEMA = cv.All(
                 cv.Schema(
                     {
                         cv.Required(CONF_PINS): cv.ensure_list(
-                            pins.internal_gpio_input_pin_schema,
-                            validate_pin_number_esp32,
+                            validate_ext1_wakeup_pin,
                         ),
                         cv.Required(CONF_MODE): cv.All(
                             cv.enum(EXT1_WAKEUP_MODES, upper=True),
@@ -292,6 +317,12 @@ CONFIG_SCHEMA = cv.All(
                     }
                 ),
             ),
+            cv.Optional(CONF_ON_WAKE): cv.All(
+                cv.only_on([PLATFORM_ESP32, PLATFORM_ESP8266, PLATFORM_BK72XX]),
+                automation.validate_automation(
+                    {cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(WakeTrigger)}
+                ),
+            ),
             cv.Optional(CONF_TOUCH_WAKEUP): cv.All(
                 cv.only_on_esp32,
                 esp32.only_on_variant(
@@ -323,7 +354,7 @@ async def to_code(config):
     if CONF_WAKEUP_PIN in config:
         pins_as_list = config.get(CONF_WAKEUP_PIN, [])
         if CORE.is_bk72xx:
-            cg.add(var.init_wakeup_pins_(len(pins_as_list)))
+            cg.add(var.init_wakeup_pins(len(pins_as_list)))
             for item in pins_as_list:
                 cg.add(
                     var.add_wakeup_pin(
@@ -362,16 +393,27 @@ async def to_code(config):
             )
             cg.add(var.set_run_duration(wakeup_cause_to_run_duration))
 
-    if CONF_ESP32_EXT1_WAKEUP in config:
-        conf = config[CONF_ESP32_EXT1_WAKEUP]
+    if (ext1_conf := config.get(CONF_ESP32_EXT1_WAKEUP)) is not None:
         mask = 0
-        for pin in conf[CONF_PINS]:
-            mask |= 1 << pin[CONF_NUMBER]
+        for pin_conf in ext1_conf[CONF_PINS]:
+            number = pin_conf[CONF_PIN][CONF_NUMBER]
+            mask |= 1 << number
+            for wake_conf in pin_conf.get(CONF_ON_WAKE, []):
+                trigger = cg.new_Pvariable(wake_conf[CONF_TRIGGER_ID], number)
+                await cg.register_component(trigger, wake_conf)
+                await automation.build_automation(trigger, [], wake_conf)
+                cg.add_define("USE_DEEP_SLEEP_ON_WAKE")
         struct = cg.StructInitializer(
-            Ext1Wakeup, ("mask", mask), ("wakeup_mode", conf[CONF_MODE])
+            Ext1Wakeup, ("mask", mask), ("wakeup_mode", ext1_conf[CONF_MODE])
         )
         cg.add(var.set_ext1_wakeup(struct))
 
+    for wake_conf in config.get(CONF_ON_WAKE, []):
+        trigger = cg.new_Pvariable(wake_conf[CONF_TRIGGER_ID])
+        await cg.register_component(trigger, wake_conf)
+        await automation.build_automation(trigger, [(WakeupCause, "cause")], wake_conf)
+        cg.add_define("USE_DEEP_SLEEP_ON_WAKE")
+
     if CONF_TOUCH_WAKEUP in config:
         cg.add(var.set_touch_wakeup(config[CONF_TOUCH_WAKEUP]))
     if CORE.using_zephyr and "zigbee" not in CORE.loaded_integrations:

esphome/components/deep_sleep/deep_sleep_bk72xx.cpp

@@ -7,6 +7,21 @@ namespace esphome::deep_sleep {
 
 static const char *const TAG = "deep_sleep.bk72xx";
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
+WakeupCause get_wakeup_cause() {
+  switch (lt_get_reboot_reason()) {
+    case REBOOT_REASON_SLEEP_GPIO:
+      return WAKEUP_CAUSE_GPIO;
+    case REBOOT_REASON_SLEEP_RTC:
+      return WAKEUP_CAUSE_TIMER;
+    case REBOOT_REASON_SLEEP_USB:
+      return WAKEUP_CAUSE_UNKNOWN;
+    default:
+      return WAKEUP_CAUSE_NONE;
+  }
+}
+#endif  // USE_DEEP_SLEEP_ON_WAKE
+
 optional<uint32_t> DeepSleepComponent::get_run_duration_() const { return this->run_duration_; }
 
 void DeepSleepComponent::dump_config_platform_() {
@@ -15,15 +30,15 @@ void DeepSleepComponent::dump_config_platform_() {
   }
 }
 
-bool DeepSleepComponent::pin_prevents_sleep_(WakeUpPinItem &pinItem) const {
-  return (pinItem.wakeup_pin_mode == WAKEUP_PIN_MODE_KEEP_AWAKE && pinItem.wakeup_pin != nullptr &&
-          !this->sleep_duration_.has_value() && (pinItem.wakeup_level == get_real_pin_state_(*pinItem.wakeup_pin)));
+bool DeepSleepComponent::pin_prevents_sleep_(WakeUpPinItem &pin_item) const {
+  return (pin_item.wakeup_pin_mode == WAKEUP_PIN_MODE_KEEP_AWAKE && pin_item.wakeup_pin != nullptr &&
+          !this->sleep_duration_.has_value() && (pin_item.wakeup_level == get_real_pin_state_(*pin_item.wakeup_pin)));
 }
 
 bool DeepSleepComponent::prepare_to_sleep_() {
-  if (wakeup_pins_.size() > 0) {
+  if (!this->wakeup_pins_.empty()) {
     for (WakeUpPinItem &item : this->wakeup_pins_) {
-      if (pin_prevents_sleep_(item)) {
+      if (this->pin_prevents_sleep_(item)) {
         // Defer deep sleep until inactive
         if (!this->next_enter_deep_sleep_) {
           this->status_set_warning();
@@ -44,7 +59,7 @@ void DeepSleepComponent::deep_sleep_() {
         item.wakeup_level = !item.wakeup_level;
       }
     }
-    ESP_LOGI(TAG, "Wake-up on P%u %s (%d)", item.wakeup_pin->get_pin(), item.wakeup_level ? "HIGH" : "LOW",
+    ESP_LOGI(TAG, "Wake-up on P%u %s (%" PRId32 ")", item.wakeup_pin->get_pin(), item.wakeup_level ? "HIGH" : "LOW",
              static_cast<int32_t>(item.wakeup_pin_mode));
   }
 

esphome/components/deep_sleep/deep_sleep_component.h

@@ -60,6 +60,65 @@ struct WakeupCauseToRunDuration {
 
 #endif  // USE_ESP32
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
+
+/// Why the device woke from deep sleep. Passed to on_wake automations.
+enum WakeupCause : uint8_t {
+  /// The device did not wake from deep sleep (for example a cold boot, reset or OTA restart).
+  WAKEUP_CAUSE_NONE = 0,
+  /// The device woke from deep sleep, but the source could not be identified.
+  WAKEUP_CAUSE_UNKNOWN,
+  /// The device was woken by the sleep timer.
+  WAKEUP_CAUSE_TIMER,
+  /// The device was woken by a GPIO pin (wakeup_pin or esp32_ext1_wakeup).
+  WAKEUP_CAUSE_GPIO,
+  /// The device was woken by a touch pad.
+  WAKEUP_CAUSE_TOUCH,
+};
+
+/// Return why the device woke from deep sleep. Implemented per platform.
+WakeupCause get_wakeup_cause();
+
+/** Setup priority of on_wake triggers.
+ *
+ * Between restoring global variables (setup_priority::HARDWARE, 800) and on_boot automations at
+ * their default priority (600), so on_wake automations can update state (e.g. globals) that
+ * on_boot automations then use.
+ */
+inline constexpr float ON_WAKE_TRIGGER_SETUP_PRIORITY = 700.0f;
+
+/// Fires once on boot when the device woke from deep sleep, with the wakeup cause.
+class WakeTrigger : public Trigger<WakeupCause>, public Component {
+ public:
+  void setup() override {
+    const WakeupCause cause = get_wakeup_cause();
+    if (cause != WAKEUP_CAUSE_NONE) {
+      this->trigger(cause);
+    }
+  }
+  float get_setup_priority() const override { return ON_WAKE_TRIGGER_SETUP_PRIORITY; }
+};
+
+#if defined(USE_ESP32) && !defined(USE_ESP32_VARIANT_ESP32C2) && !defined(USE_ESP32_VARIANT_ESP32C3)
+/// Fires once on boot when the device was woken from deep sleep by the given ext1 pin.
+class Ext1WakeTrigger : public Trigger<>, public Component {
+ public:
+  explicit Ext1WakeTrigger(uint8_t pin) : pin_(pin) {}
+  void setup() override {
+    if (esp_sleep_get_wakeup_cause() == ESP_SLEEP_WAKEUP_EXT1 &&
+        (esp_sleep_get_ext1_wakeup_status() & (1ULL << this->pin_))) {
+      this->trigger();
+    }
+  }
+  float get_setup_priority() const override { return ON_WAKE_TRIGGER_SETUP_PRIORITY; }
+
+ protected:
+  uint8_t pin_;
+};
+#endif
+
+#endif  // USE_DEEP_SLEEP_ON_WAKE
+
 template<typename... Ts> class EnterDeepSleepAction;
 
 template<typename... Ts> class PreventDeepSleepAction;
@@ -84,7 +143,7 @@ class DeepSleepComponent final : public Component {
 #endif  // USE_ESP32
 
 #if defined(USE_BK72XX)
-  void init_wakeup_pins_(size_t capacity) { this->wakeup_pins_.init(capacity); }
+  void init_wakeup_pins(size_t capacity) { this->wakeup_pins_.init(capacity); }
   void add_wakeup_pin(InternalGPIOPin *wakeup_pin, WakeupPinMode wakeup_pin_mode) {
     this->wakeup_pins_.emplace_back(WakeUpPinItem{wakeup_pin, wakeup_pin_mode, !wakeup_pin->is_inverted()});
   }
@@ -132,7 +191,7 @@ class DeepSleepComponent final : public Component {
   bool should_teardown_();
 
 #ifdef USE_BK72XX
-  bool pin_prevents_sleep_(WakeUpPinItem &pinItem) const;
+  bool pin_prevents_sleep_(WakeUpPinItem &pin_item) const;
   bool get_real_pin_state_(InternalGPIOPin &pin) const { return (pin.digital_read() ^ pin.is_inverted()); }
 #endif  // USE_BK72XX
 

esphome/components/deep_sleep/deep_sleep_esp32.cpp

@@ -30,6 +30,25 @@ namespace esphome::deep_sleep {
 
 static const char *const TAG = "deep_sleep";
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
+WakeupCause get_wakeup_cause() {
+  switch (esp_sleep_get_wakeup_cause()) {
+    case ESP_SLEEP_WAKEUP_EXT0:
+    case ESP_SLEEP_WAKEUP_EXT1:
+    case ESP_SLEEP_WAKEUP_GPIO:
+      return WAKEUP_CAUSE_GPIO;
+    case ESP_SLEEP_WAKEUP_TIMER:
+      return WAKEUP_CAUSE_TIMER;
+    case ESP_SLEEP_WAKEUP_TOUCHPAD:
+      return WAKEUP_CAUSE_TOUCH;
+    case ESP_SLEEP_WAKEUP_UNDEFINED:
+      return WAKEUP_CAUSE_NONE;
+    default:
+      return WAKEUP_CAUSE_UNKNOWN;
+  }
+}
+#endif  // USE_DEEP_SLEEP_ON_WAKE
+
 optional<uint32_t> DeepSleepComponent::get_run_duration_() const {
   if (this->wakeup_cause_to_run_duration_.has_value()) {
     esp_sleep_wakeup_cause_t wakeup_cause = esp_sleep_get_wakeup_cause();

esphome/components/deep_sleep/deep_sleep_esp8266.cpp

@@ -3,10 +3,27 @@
 
 #include <Esp.h>
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
+extern "C" {
+#include <user_interface.h>
+}
+#endif
+
 namespace esphome::deep_sleep {
 
 static const char *const TAG = "deep_sleep";
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
+WakeupCause get_wakeup_cause() {
+  // The ESP8266 can only wake from deep sleep through the RTC timer (via GPIO16 -> RST).
+  // NOLINTNEXTLINE(readability-static-accessed-through-instance)
+  if (ESP.getResetInfoPtr()->reason == REASON_DEEP_SLEEP_AWAKE) {
+    return WAKEUP_CAUSE_TIMER;
+  }
+  return WAKEUP_CAUSE_NONE;
+}
+#endif  // USE_DEEP_SLEEP_ON_WAKE
+
 optional<uint32_t> DeepSleepComponent::get_run_duration_() const { return this->run_duration_; }
 
 void DeepSleepComponent::dump_config_platform_() {}

esphome/components/ds248x/__init__.py

@@ -0,0 +1,112 @@
+from esphome import pins
+import esphome.codegen as cg
+from esphome.components import i2c
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_SLEEP_PIN, CONF_TYPE
+
+CODEOWNERS = ["@tomwellnitz"]
+MULTI_CONF = True
+DEPENDENCIES = ["i2c"]
+
+CONF_DS248X_ID = "ds248x_id"
+CONF_BUS_SLEEP = "bus_sleep"
+CONF_HUB_SLEEP = "hub_sleep"
+CONF_ACTIVE_PULLUP = "active_pullup"
+
+CONF_RESET_LOW_TIME = "reset_low_time"
+CONF_MASTER_SAMPLE_TIME = "master_sample_time"
+CONF_WRITE_0_LOW_TIME = "write_0_low_time"
+CONF_RECOVERY_TIME = "recovery_time"
+CONF_ACTIVE_PULLUP_RESISTANCE = "active_pullup_resistance"
+
+TYPE_DS2482_100 = "ds2482-100"
+TYPE_DS2482_101 = "ds2482-101"
+TYPE_DS2482_800 = "ds2482-800"
+TYPE_DS2484 = "ds2484"
+
+CHANNEL_COUNTS = {
+    TYPE_DS2482_100: 1,
+    TYPE_DS2482_101: 1,
+    TYPE_DS2482_800: 8,
+    TYPE_DS2484: 1,
+}
+
+ds248x_ns = cg.esphome_ns.namespace("ds248x")
+DS248xComponent = ds248x_ns.class_("DS248xComponent", cg.Component, i2c.I2CDevice)
+
+
+def _component_schema(*extras):
+    schema = cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(DS248xComponent),
+            cv.Optional(CONF_ACTIVE_PULLUP, default=False): cv.boolean,
+        }
+    )
+    for extra in extras:
+        schema = schema.extend(extra)
+    return schema.extend(cv.COMPONENT_SCHEMA).extend(i2c.i2c_device_schema(0x18))
+
+
+SLEEP_SCHEMA = {
+    cv.Optional(CONF_SLEEP_PIN): pins.internal_gpio_output_pin_schema,
+    cv.Optional(CONF_BUS_SLEEP, default=False): cv.boolean,
+    cv.Optional(CONF_HUB_SLEEP, default=False): cv.boolean,
+}
+
+DS2484_SCHEMA = {
+    cv.Optional(CONF_RESET_LOW_TIME): cv.int_range(min=0, max=15),
+    cv.Optional(CONF_MASTER_SAMPLE_TIME): cv.int_range(min=0, max=15),
+    cv.Optional(CONF_WRITE_0_LOW_TIME): cv.int_range(min=0, max=15),
+    cv.Optional(CONF_RECOVERY_TIME): cv.int_range(min=0, max=15),
+    cv.Optional(CONF_ACTIVE_PULLUP_RESISTANCE): cv.enum(
+        {
+            # DS2484 Table 7: value codes 0-5 map to 500 ohm, 6-15 map to 1000 ohm.
+            "500ohm": 0,
+            "1000ohm": 6,
+        }
+    ),
+}
+
+CONFIG_SCHEMA = cv.typed_schema(
+    {
+        TYPE_DS2482_100: _component_schema(),
+        TYPE_DS2482_101: _component_schema(SLEEP_SCHEMA),
+        TYPE_DS2482_800: _component_schema(),
+        TYPE_DS2484: _component_schema(SLEEP_SCHEMA, DS2484_SCHEMA),
+    },
+    key=CONF_TYPE,
+    lower=True,
+)
+
+
+def get_channel_count(config):
+    return CHANNEL_COUNTS[config[CONF_TYPE]]
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await i2c.register_i2c_device(var, config)
+
+    cg.add(var.set_active_pullup(config[CONF_ACTIVE_PULLUP]))
+    cg.add(var.set_channel_count(get_channel_count(config)))
+
+    if CONF_BUS_SLEEP in config:
+        cg.add(var.set_bus_sleep(config[CONF_BUS_SLEEP]))
+    if CONF_HUB_SLEEP in config:
+        cg.add(var.set_hub_sleep(config[CONF_HUB_SLEEP]))
+
+    if CONF_RESET_LOW_TIME in config:
+        cg.add(var.set_val_trstl(config[CONF_RESET_LOW_TIME]))
+    if CONF_MASTER_SAMPLE_TIME in config:
+        cg.add(var.set_val_tmsp(config[CONF_MASTER_SAMPLE_TIME]))
+    if CONF_WRITE_0_LOW_TIME in config:
+        cg.add(var.set_val_tw0l(config[CONF_WRITE_0_LOW_TIME]))
+    if CONF_RECOVERY_TIME in config:
+        cg.add(var.set_val_trec0(config[CONF_RECOVERY_TIME]))
+    if CONF_ACTIVE_PULLUP_RESISTANCE in config:
+        cg.add(var.set_val_rwpu(config[CONF_ACTIVE_PULLUP_RESISTANCE]))
+
+    if CONF_SLEEP_PIN in config:
+        pin = await cg.gpio_pin_expression(config[CONF_SLEEP_PIN])
+        cg.add(var.set_sleep_pin(pin))

esphome/components/ds248x/ds248x.cpp

@@ -0,0 +1,320 @@
+#include "ds248x.h"
+#include "esphome/core/log.h"
+#include "esphome/core/helpers.h"
+
+namespace esphome::ds248x {
+
+static const char *const TAG = "ds248x";
+
+void DS248xComponent::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up DS248x...");
+
+  // Wake up device if sleep pin is configured
+  if (this->sleep_pin_) {
+    this->sleep_pin_->setup();
+    this->sleep_pin_->pin_mode(esphome::gpio::FLAG_OUTPUT);
+    this->sleep_pin_->digital_write(true);  // Wake up
+    delay(1);                               // DS2482-101 Datasheet: tOSCWUP = 100μs (using 10x margin)
+  }
+
+  // Probe device
+  ESP_LOGD(TAG, "Probing DS248x...");
+  uint8_t status = 0;
+  if (this->read(&status, 1) == i2c::ERROR_OK) {
+    ESP_LOGD(TAG, "Device responded! Status: 0x%02x", status);
+  } else {
+    ESP_LOGW(TAG, "Device did not respond. Trying reset anyway...");
+  }
+
+  if (!this->device_reset_()) {
+    ESP_LOGW(TAG, "DS248x reset failed during setup!");
+  }
+
+  // Configure device
+  if (!this->device_configure_()) {
+    ESP_LOGE(TAG, "DS248x configuration failed!");
+    this->mark_failed();
+    return;
+  }
+
+  // Reset to Channel 0
+  this->select_channel(0);
+
+  ESP_LOGI(TAG, "DS248x initialized successfully.");
+}
+
+void DS248xComponent::on_shutdown() {
+  if (this->sleep_pin_ && (this->hub_sleep_ || this->bus_sleep_)) {
+    this->sleep_pin_->digital_write(false);  // Sleep
+  }
+}
+
+void DS248xComponent::dump_config() {
+  ESP_LOGCONFIG(TAG, "DS248x:");
+  LOG_I2C_DEVICE(this);
+  ESP_LOGCONFIG(TAG, "  Channel Count: %d", this->channel_count_);
+  ESP_LOGCONFIG(TAG, "  Active Pullup: %s", YESNO(this->active_pullup_));
+  if (this->ds2484_mode_) {
+    ESP_LOGCONFIG(TAG, "  DS2484 Mode: enabled");
+  }
+}
+
+// --- Internal Helpers ---
+
+// Datasheet command durations are sub-2ms; allow a little margin before forcing recovery.
+static constexpr uint32_t BUSY_TIMEOUT_MS = 5;
+
+bool DS248xComponent::set_read_pointer_(uint8_t ptr) { return this->write_byte(DS248X_COMMAND_SETREADPTR, ptr); }
+
+bool DS248xComponent::wait_busy_() {
+  uint32_t start = millis();
+  do {
+    uint8_t status;
+    if (this->read(&status, 1) == i2c::ERROR_OK && !(status & DS248X_STATUS_BUSY))
+      return true;
+    delayMicroseconds(100);
+  } while (millis() - start < BUSY_TIMEOUT_MS);
+  ESP_LOGW(TAG, "DS248x busy timeout");
+  bool recovered = this->device_reset_() && this->device_configure_();
+  this->current_channel_ = -1;
+  if (!recovered) {
+    ESP_LOGE(TAG, "DS248x recovery failed after busy timeout");
+    this->mark_failed();
+  }
+  return false;
+}
+
+bool DS248xComponent::device_reset_() {
+  ESP_LOGD(TAG, "Resetting device...");
+  uint8_t cmd = DS248X_COMMAND_RESET;
+  if (this->write(&cmd, 1) != i2c::ERROR_OK)
+    return false;
+
+  uint8_t status;
+  if (this->read(&status, 1) != i2c::ERROR_OK)
+    return false;
+
+  if (!(status & DS248X_STATUS_RST)) {
+    ESP_LOGW(TAG, "Device reset failed (RST bit not set)");
+    return false;
+  }
+
+  this->current_channel_ = -1;
+  return true;
+}
+
+bool DS248xComponent::device_configure_() {
+  ESP_LOGD(TAG, "Configuring device...");
+
+  if (!this->write_config_()) {
+    ESP_LOGW(TAG, "Config write/verify failed");
+    return false;
+  }
+
+  ESP_LOGD(TAG, "Configured successfully");
+
+  // DS2484 Configuration
+  if (this->ds2484_mode_) {
+    if (this->ds2484_trstl_ != DS2484_PARAM_UNSET &&
+        !this->configure_ds2484_port_(DS2484_PORT_PARAM_TRSTL, this->ds2484_trstl_))
+      return false;
+    if (this->ds2484_tmsp_ != DS2484_PARAM_UNSET &&
+        !this->configure_ds2484_port_(DS2484_PORT_PARAM_TMSP, this->ds2484_tmsp_))
+      return false;
+    if (this->ds2484_tw0l_ != DS2484_PARAM_UNSET &&
+        !this->configure_ds2484_port_(DS2484_PORT_PARAM_TW0L, this->ds2484_tw0l_))
+      return false;
+    if (this->ds2484_trec0_ != DS2484_PARAM_UNSET &&
+        !this->configure_ds2484_port_(DS2484_PORT_PARAM_TREC0, this->ds2484_trec0_))
+      return false;
+    if (this->ds2484_rwpu_ != DS2484_PARAM_UNSET &&
+        !this->configure_ds2484_port_(DS2484_PORT_PARAM_RWPU, this->ds2484_rwpu_))
+      return false;
+  }
+
+  return true;
+}
+
+bool DS248xComponent::configure_ds2484_port_(uint8_t param, uint8_t val) {
+  uint8_t cmd = DS2484_COMMAND_ADJUSTPORT;
+  // Control Byte format (DS2484 Table 6): P[2:0] in bits 7:5, OD in bit 4, VAL[3:0] in bits 3:0
+  uint8_t data = ((param & 0x07) << 5) | (val & 0x0F);
+
+  // The DS2484 always acknowledges the Adjust 1-Wire Port control byte (datasheet "Adjust
+  // 1-Wire Port"), so a successful write confirms the update. We deliberately do not read
+  // back to verify: a single read of the Port Configuration register always returns the
+  // fixed 8-byte report starting at Byte 1 (tRSTL standard speed), not the parameter that
+  // was just written, so a per-parameter readback comparison would spuriously fail for
+  // tMSP/tW0L/tREC0/RWPU.
+  if (!this->write_byte(cmd, data)) {
+    ESP_LOGW(TAG, "DS2484 port config failed (param %d)", param);
+    return false;
+  }
+
+  return this->set_read_pointer_(DS248X_POINTER_STATUS);
+}
+
+bool DS248xComponent::write_config_() {
+  uint8_t config = 0;
+  if (this->active_pullup_)
+    config |= DS248X_CONFIG_ACTIVE_PULLUP;
+
+  // The DS248x only accepts the config byte if the upper nibble is the one's-complement of the lower nibble.
+  uint8_t config_byte = (config & 0x0F) | ((~config & 0x0F) << 4);
+
+  if (!this->write_byte(DS248X_COMMAND_WRITECONFIG, config_byte)) {
+    ESP_LOGW(TAG, "Failed to write config byte");
+    return false;
+  }
+
+  if (!this->set_read_pointer_(DS248X_POINTER_CONFIG)) {
+    return false;
+  }
+
+  uint8_t read_config;
+  if (this->read(&read_config, 1) != i2c::ERROR_OK) {
+    ESP_LOGW(TAG, "Failed to read back config byte");
+    return false;
+  }
+
+  if ((read_config & 0x0F) != (config_byte & 0x0F)) {
+    ESP_LOGW(TAG, "Config mismatch! Wrote 0x%02x, Read 0x%02x", config_byte, read_config);
+    return false;
+  }
+
+  return this->set_read_pointer_(DS248X_POINTER_STATUS);
+}
+
+// --- Channel Selection ---
+
+// Channel select codes: write code -> expected read code
+static constexpr uint8_t CHANNEL_WRITE_CODES[8] = {0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87};
+static constexpr uint8_t CHANNEL_READ_CODES[8] = {0xB8, 0xB1, 0xAA, 0xA3, 0x9C, 0x95, 0x8E, 0x87};
+
+bool DS248xComponent::select_channel(uint8_t channel) {
+  if (this->channel_count_ <= 1)
+    return true;
+  if (channel >= this->channel_count_)
+    return false;
+
+  if (this->current_channel_ == channel)
+    return true;
+
+  if (!this->write_byte(DS248X_COMMAND_CHANNELSELECT, CHANNEL_WRITE_CODES[channel])) {
+    this->current_channel_ = -1;
+    return false;
+  }
+
+  uint8_t read_code;
+  if (this->read(&read_code, 1) != i2c::ERROR_OK) {
+    this->current_channel_ = -1;
+    return false;
+  }
+
+  if (read_code != CHANNEL_READ_CODES[channel]) {
+    ESP_LOGW(TAG, "Channel select failed! Expected 0x%02x, got 0x%02x", CHANNEL_READ_CODES[channel], read_code);
+    this->current_channel_ = -1;
+    return false;
+  }
+
+  if (!this->set_read_pointer_(DS248X_POINTER_STATUS))
+    return false;
+
+  this->current_channel_ = channel;
+  return true;
+}
+
+// --- 1-Wire Bus Operations ---
+
+bool DS248xComponent::ow_reset(bool &presence) {
+  if (!this->set_read_pointer_(DS248X_POINTER_STATUS))
+    return false;
+
+  uint8_t cmd = DS248X_COMMAND_RESETWIRE;
+  if (this->write(&cmd, 1) != i2c::ERROR_OK)
+    return false;
+
+  if (!this->wait_busy_()) {
+    ESP_LOGW(TAG, "ow_reset: wait busy failed");
+    return false;
+  }
+
+  uint8_t status;
+  if (this->read(&status, 1) != i2c::ERROR_OK) {
+    ESP_LOGW(TAG, "ow_reset: read status failed");
+    return false;
+  }
+
+  if (status & DS248X_STATUS_SD) {
+    ESP_LOGW(TAG, "Short detected on 1-Wire bus!");
+    return false;
+  }
+
+  presence = (status & DS248X_STATUS_PPD);
+  return true;
+}
+
+bool DS248xComponent::ow_write_byte(uint8_t byte) {
+  if (!this->set_read_pointer_(DS248X_POINTER_STATUS))
+    return false;
+
+  if (!this->wait_busy_()) {
+    ESP_LOGW(TAG, "Device busy before writing byte 0x%02x", byte);
+    return false;
+  }
+
+  uint8_t cmd[2] = {DS248X_COMMAND_WRITEBYTE, byte};
+  if (this->write(cmd, 2) != i2c::ERROR_OK) {
+    ESP_LOGW(TAG, "I2C write failed for byte 0x%02x", byte);
+    return false;
+  }
+
+  if (!this->wait_busy_()) {
+    ESP_LOGW(TAG, "Timeout waiting for write byte to complete!");
+    return false;
+  }
+
+  return true;
+}
+
+bool DS248xComponent::ow_read_byte(uint8_t &byte) {
+  if (!this->set_read_pointer_(DS248X_POINTER_STATUS))
+    return false;
+
+  uint8_t cmd = DS248X_COMMAND_READBYTE;
+  if (this->write(&cmd, 1) != i2c::ERROR_OK)
+    return false;
+
+  if (!this->wait_busy_())
+    return false;
+
+  if (!this->set_read_pointer_(DS248X_POINTER_DATA))
+    return false;
+
+  if (this->read(&byte, 1) != i2c::ERROR_OK)
+    return false;
+
+  return true;
+}
+
+bool DS248xComponent::search_triplet(bool search_direction, uint8_t &status) {
+  if (!this->set_read_pointer_(DS248X_POINTER_STATUS))
+    return false;
+
+  // DS248x Datasheet: 1-Wire Triplet command requires 2 bytes:
+  // Byte 1: Command code 0x78
+  // Byte 2: Direction byte (bit 7 = V, search direction if discrepancy)
+  uint8_t buffer[2] = {DS248X_COMMAND_TRIPLET, static_cast<uint8_t>(search_direction ? 0x80 : 0x00)};
+  if (this->write(buffer, 2) != i2c::ERROR_OK)
+    return false;
+
+  if (!this->wait_busy_())
+    return false;
+
+  if (this->read(&status, 1) != i2c::ERROR_OK)
+    return false;
+
+  return true;
+}
+
+}  // namespace esphome::ds248x

esphome/components/ds248x/ds248x.h

@@ -0,0 +1,133 @@
+#pragma once
+
+// DS248x I2C-to-1-Wire Bridge Family
+// Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ds2482-100.pdf
+// Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ds2482-800.pdf
+// Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ds2484.pdf
+
+#include "esphome/core/component.h"
+#include "esphome/core/hal.h"
+#include "esphome/components/i2c/i2c.h"
+
+namespace esphome::ds248x {
+
+// DS248x I2C Commands
+static constexpr uint8_t DS248X_COMMAND_RESET = 0xF0;
+static constexpr uint8_t DS248X_COMMAND_SETREADPTR = 0xE1;
+static constexpr uint8_t DS248X_COMMAND_WRITECONFIG = 0xD2;
+static constexpr uint8_t DS248X_COMMAND_CHANNELSELECT = 0xC3;
+static constexpr uint8_t DS248X_COMMAND_RESETWIRE = 0xB4;
+static constexpr uint8_t DS248X_COMMAND_WRITEBYTE = 0xA5;
+static constexpr uint8_t DS248X_COMMAND_READBYTE = 0x96;
+static constexpr uint8_t DS248X_COMMAND_TRIPLET = 0x78;
+static constexpr uint8_t DS2484_COMMAND_ADJUSTPORT = 0xC3;
+
+// DS2484 "Adjust 1-Wire Port" parameter codes (datasheet Table 6, control byte P[2:0])
+static constexpr uint8_t DS2484_PORT_PARAM_TRSTL = 0x0;
+static constexpr uint8_t DS2484_PORT_PARAM_TMSP = 0x1;
+static constexpr uint8_t DS2484_PORT_PARAM_TW0L = 0x2;
+static constexpr uint8_t DS2484_PORT_PARAM_TREC0 = 0x3;
+static constexpr uint8_t DS2484_PORT_PARAM_RWPU = 0x4;
+
+// DS248x Status Register Bits
+static constexpr uint8_t DS248X_STATUS_BUSY = 0x01;
+static constexpr uint8_t DS248X_STATUS_PPD = 0x02;
+static constexpr uint8_t DS248X_STATUS_SD = 0x04;
+static constexpr uint8_t DS248X_STATUS_RST = 0x10;
+static constexpr uint8_t DS248X_STATUS_SBR = 0x20;
+static constexpr uint8_t DS248X_STATUS_TSB = 0x40;
+static constexpr uint8_t DS248X_STATUS_DIR = 0x80;
+
+// DS248x Register Pointers
+static constexpr uint8_t DS248X_POINTER_STATUS = 0xF0;
+static constexpr uint8_t DS248X_POINTER_DATA = 0xE1;
+static constexpr uint8_t DS248X_POINTER_CONFIG = 0xC3;
+
+// DS248x Configuration Bits
+static constexpr uint8_t DS248X_CONFIG_ACTIVE_PULLUP = 0x01;
+
+/**
+ * @brief DS248x I2C-to-1-Wire Bridge Component.
+ *
+ * This component manages the DS248x chip (DS2482-100, DS2482-800, DS2484).
+ * It provides low-level 1-Wire bus operations via I2C.
+ *
+ * Usage: Configure DS248xOneWireBus instances for each channel.
+ * These buses implement the one_wire::OneWireBus interface for compatibility
+ * with all existing 1-Wire device components (dallas_temp, etc.).
+ */
+class DS248xComponent : public Component, public i2c::I2CDevice {
+ public:
+  void setup() override;
+  void dump_config() override;
+  void on_shutdown() override;
+  float get_setup_priority() const override { return setup_priority::BUS; }
+
+  void set_sleep_pin(InternalGPIOPin *pin) { this->sleep_pin_ = pin; }
+  void set_bus_sleep(bool enabled) { this->bus_sleep_ = enabled; }
+  void set_hub_sleep(bool enabled) { this->hub_sleep_ = enabled; }
+  void set_channel_count(uint8_t count) { this->channel_count_ = count; }
+  void set_active_pullup(bool enabled) { this->active_pullup_ = enabled; }
+
+  // DS2484 Timing Parameters
+  void set_val_trstl(uint8_t val) {
+    this->ds2484_trstl_ = val;
+    this->ds2484_mode_ = true;
+  }
+  void set_val_tmsp(uint8_t val) {
+    this->ds2484_tmsp_ = val;
+    this->ds2484_mode_ = true;
+  }
+  void set_val_tw0l(uint8_t val) {
+    this->ds2484_tw0l_ = val;
+    this->ds2484_mode_ = true;
+  }
+  void set_val_trec0(uint8_t val) {
+    this->ds2484_trec0_ = val;
+    this->ds2484_mode_ = true;
+  }
+  void set_val_rwpu(uint8_t val) {
+    this->ds2484_rwpu_ = val;
+    this->ds2484_mode_ = true;
+  }
+
+  /// Get the channel count (1 for DS2482-100/DS2484, 8 for DS2482-800)
+  uint8_t get_channel_count() const { return this->channel_count_; }
+
+  // --- Core 1-Wire API (used by DS248xOneWireBus) ---
+  bool select_channel(uint8_t channel);
+  bool ow_reset(bool &presence);
+  bool ow_write_byte(uint8_t byte);
+  bool ow_read_byte(uint8_t &byte);
+
+  // --- Search support (used by DS248xOneWireBus) ---
+  bool search_triplet(bool search_direction, uint8_t &status);
+
+ protected:
+  InternalGPIOPin *sleep_pin_{nullptr};
+  uint8_t channel_count_ = 1;
+  bool bus_sleep_{false};
+  bool hub_sleep_{false};
+  bool active_pullup_ = false;
+
+  // DS2484 Config
+  bool ds2484_mode_ = false;
+  static constexpr uint8_t DS2484_PARAM_UNSET = 0xFF;
+  uint8_t ds2484_trstl_{DS2484_PARAM_UNSET};
+  uint8_t ds2484_tmsp_{DS2484_PARAM_UNSET};
+  uint8_t ds2484_tw0l_{DS2484_PARAM_UNSET};
+  uint8_t ds2484_trec0_{DS2484_PARAM_UNSET};
+  uint8_t ds2484_rwpu_{DS2484_PARAM_UNSET};
+
+  int8_t current_channel_{-1};
+
+  // Internal helpers
+  bool set_read_pointer_(uint8_t ptr);
+  bool wait_busy_();
+  bool device_reset_();
+  bool device_configure_();
+  bool configure_ds2484_port_(uint8_t param, uint8_t val);
+  bool write_config_();
+};
+
+}  // namespace esphome::ds248x

esphome/components/ds248x/ds248x_one_wire_bus.cpp

@@ -0,0 +1,171 @@
+#include "ds248x_one_wire_bus.h"
+#include "ds248x.h"
+#include "esphome/core/log.h"
+
+namespace esphome::ds248x {
+
+static const char *const TAG = "ds248x.one_wire";
+
+void DS248xOneWireBus::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up DS248x 1-Wire Bus (Channel %d)...", this->channel_);
+
+  // Parent setup happens in DS248xComponent::setup()
+  // We just need to scan for devices on this channel
+  if (!this->ensure_channel_()) {
+    ESP_LOGE(TAG, "Failed to select channel %d during setup", this->channel_);
+    this->mark_failed();
+    return;
+  }
+
+  // Perform device search on this channel
+  this->search();
+
+  ESP_LOGCONFIG(TAG, "Found %zu devices on channel %d", this->devices_.size(), this->channel_);
+}
+
+void DS248xOneWireBus::dump_config() {
+  ESP_LOGCONFIG(TAG, "DS248x 1-Wire Bus (Channel %d):", this->channel_);
+  this->dump_devices_(TAG);
+}
+
+bool DS248xOneWireBus::ensure_channel_() {
+  if (this->parent_ == nullptr) {
+    ESP_LOGE(TAG, "Parent not set!");
+    return false;
+  }
+  return this->parent_->select_channel(this->channel_);
+}
+
+int DS248xOneWireBus::reset_int() {
+  if (!this->ensure_channel_()) {
+    return -1;
+  }
+
+  bool presence = false;
+  if (!this->parent_->ow_reset(presence)) {
+    return -1;
+  }
+  return presence ? 1 : 0;
+}
+
+void DS248xOneWireBus::write8(uint8_t val) {
+  if (!this->ensure_channel_()) {
+    return;
+  }
+  if (!this->parent_->ow_write_byte(val)) {
+    ESP_LOGE(TAG, "Failed to write byte 0x%02X on channel %d", val, this->channel_);
+  }
+}
+
+void DS248xOneWireBus::write64(uint64_t val) {
+  if (!this->ensure_channel_()) {
+    return;
+  }
+  for (uint8_t i = 0; i < 8; i++) {
+    uint8_t byte = static_cast<uint8_t>(val >> (i * 8));
+    if (!this->parent_->ow_write_byte(byte)) {
+      ESP_LOGE(TAG, "Failed to write byte %d/8 (0x%02X) on channel %d - aborting write64", i + 1, byte, this->channel_);
+      return;  // Stop writing to prevent sending corrupted data
+    }
+  }
+}
+
+uint8_t DS248xOneWireBus::read8() {
+  if (!this->ensure_channel_()) {
+    return 0;
+  }
+  uint8_t value = 0;
+  if (!this->parent_->ow_read_byte(value)) {
+    ESP_LOGE(TAG, "Failed to read byte on channel %d", this->channel_);
+  }
+  return value;
+}
+
+uint64_t DS248xOneWireBus::read64() {
+  if (!this->ensure_channel_()) {
+    return 0;
+  }
+  uint64_t value = 0;
+  for (uint8_t i = 0; i < 8; i++) {
+    uint8_t byte = 0;
+    if (!this->parent_->ow_read_byte(byte)) {
+      ESP_LOGE(TAG, "Failed to read byte %d/8 on channel %d - returning partial data", i + 1, this->channel_);
+      return value;  // Return partial data to avoid blocking, caller should validate
+    }
+    value |= (static_cast<uint64_t>(byte) << (i * 8));
+  }
+  return value;
+}
+
+void DS248xOneWireBus::reset_search() {
+  this->search_last_discrepancy_ = 0;
+  this->search_last_device_flag_ = false;
+  this->search_address_ = 0;
+}
+
+uint64_t DS248xOneWireBus::search_int() {
+  if (!this->ensure_channel_()) {
+    return 0;
+  }
+
+  if (this->search_last_device_flag_) {
+    return 0;
+  }
+
+  uint8_t last_zero = 0;
+  uint64_t address = this->search_address_;
+
+  // Iterate through all 64 bits
+  for (uint8_t bit_number = 1; bit_number <= 64; bit_number++) {
+    uint64_t bit_mask = 1ULL << (bit_number - 1);
+
+    // Determine search direction
+    bool search_direction;
+    if (bit_number < this->search_last_discrepancy_) {
+      search_direction = (address & bit_mask) != 0;
+    } else {
+      search_direction = (bit_number == this->search_last_discrepancy_);
+    }
+
+    // Perform triplet operation
+    uint8_t status = 0;
+    if (!this->parent_->search_triplet(search_direction, status)) {
+      ESP_LOGW(TAG, "1-Wire triplet failed at bit %d on channel %d - aborting search", bit_number, this->channel_);
+      this->reset_search();
+      return 0;
+    }
+
+    bool id_bit = (status & DS248X_STATUS_SBR) != 0;
+    bool cmp_id_bit = (status & DS248X_STATUS_TSB) != 0;
+    bool dir_taken = (status & DS248X_STATUS_DIR) != 0;
+
+    if (id_bit && cmp_id_bit) {
+      // No devices participating
+      this->reset_search();
+      return 0;
+    }
+
+    if (!id_bit && !cmp_id_bit && !dir_taken) {
+      // Discrepancy, went 0 - record position
+      last_zero = bit_number;
+    }
+
+    // Update address based on direction taken
+    if (dir_taken) {
+      address |= bit_mask;
+    } else {
+      address &= ~bit_mask;
+    }
+  }
+
+  // Search successful
+  this->search_last_discrepancy_ = last_zero;
+  if (last_zero == 0) {
+    this->search_last_device_flag_ = true;
+  }
+  this->search_address_ = address;
+
+  return address;
+}
+
+}  // namespace esphome::ds248x

esphome/components/ds248x/ds248x_one_wire_bus.h

@@ -0,0 +1,57 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/one_wire/one_wire_bus.h"
+
+namespace esphome::ds248x {
+
+class DS248xComponent;
+
+/**
+ * @brief OneWireBus implementation for DS248x I2C-to-1-Wire bridges.
+ *
+ * This class wraps the DS248xComponent to provide the one_wire::OneWireBus interface,
+ * enabling compatibility with all existing 1-Wire device components (dallas_temp, etc.).
+ *
+ * For DS2482-800, multiple instances of this class can be created (one per channel).
+ * For DS2482-100/DS2484, a single instance is used.
+ */
+class DS248xOneWireBus : public one_wire::OneWireBus, public Component {
+ public:
+  void setup() override;
+  void dump_config() override;
+  float get_setup_priority() const override { return setup_priority::BUS - 1.0f; }
+
+  /// Set the parent DS248x component
+  void set_parent(DS248xComponent *parent) { this->parent_ = parent; }
+
+  /// Set the 1-Wire channel (0-7, only relevant for DS2482-800)
+  void set_channel(uint8_t channel) { this->channel_ = channel; }
+
+  /// Get the channel number
+  uint8_t get_channel() const { return this->channel_; }
+
+  // OneWireBus interface implementation
+  int reset_int() override;
+  void write8(uint8_t val) override;
+  void write64(uint64_t val) override;
+  uint8_t read8() override;
+  uint64_t read64() override;
+
+ protected:
+  void reset_search() override;
+  uint64_t search_int() override;
+
+  /// Select the channel on the DS248x before any 1-Wire operation
+  bool ensure_channel_();
+
+  DS248xComponent *parent_{nullptr};
+  uint8_t channel_{0};
+
+  // Search state
+  uint64_t search_address_{0};
+  uint8_t search_last_discrepancy_{0};
+  bool search_last_device_flag_{false};
+};
+
+}  // namespace esphome::ds248x

esphome/components/ds248x/one_wire.py

@@ -0,0 +1,56 @@
+"""DS248x 1-Wire Bus Platform.
+
+This platform creates one_wire bus instances backed by a DS248x I2C-to-1-Wire bridge.
+It supports DS2482-100/101 (single channel), DS2482-800 (8 channels), and DS2484 (single channel).
+
+For multi-channel devices (DS2482-800), create one platform entry per channel.
+Each entry becomes a separate one_wire bus that can be used by dallas_temp and other 1-Wire devices.
+"""
+
+from esphome import final_validate as fv
+import esphome.codegen as cg
+from esphome.components.one_wire import OneWireBus
+import esphome.config_validation as cv
+from esphome.const import CONF_CHANNEL, CONF_ID
+
+from . import CONF_DS248X_ID, DS248xComponent, ds248x_ns, get_channel_count
+
+CODEOWNERS = ["@tomwellnitz"]
+DEPENDENCIES = ["ds248x"]
+
+DS248xOneWireBus = ds248x_ns.class_("DS248xOneWireBus", OneWireBus, cg.Component)
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(DS248xOneWireBus),
+        cv.GenerateID(CONF_DS248X_ID): cv.use_id(DS248xComponent),
+        cv.Optional(CONF_CHANNEL, default=0): cv.int_range(min=0, max=7),
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+def _final_validate(config):
+    """Validate that the channel is within the parent's channel count."""
+    fconf = fv.full_config.get()
+    path = fconf.get_path_for_id(config[CONF_DS248X_ID])[:-1]
+    parent_config = fconf.get_config_for_path(path)
+    channel_count = get_channel_count(parent_config)
+    channel = config[CONF_CHANNEL]
+
+    if channel >= channel_count:
+        raise cv.Invalid(
+            f"Channel {channel} is invalid for DS248x with {channel_count} channel(s). "
+            f"Valid range: 0-{channel_count - 1}"
+        )
+
+
+FINAL_VALIDATE_SCHEMA = _final_validate
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+
+    parent = await cg.get_variable(config[CONF_DS248X_ID])
+    cg.add(var.set_parent(parent))
+    cg.add(var.set_channel(config[CONF_CHANNEL]))

esphome/components/emc2101/emc2101.cpp

@@ -145,9 +145,9 @@ float Emc2101Component::get_external_temperature() {
     return NAN;
   }
 
-  // join msb and lsb (5 least significant bits are not used)
-  uint16_t raw = (msb << 8 | lsb) >> 5;
-  return raw * 0.125;
+  // join msb and lsb (5 least significant bits are not used); msb is signed, so read as int16_t
+  int16_t raw = static_cast<int16_t>((msb << 8) | lsb) >> 5;
+  return raw * 0.125f;
 }
 
 float Emc2101Component::get_speed() {

esphome/components/epaper_spi/epaper_spi_mono.cpp

@@ -14,10 +14,9 @@ void EPaperMono::refresh_screen(bool partial) {
 }
 
 void EPaperMono::deep_sleep() {
-  ESP_LOGV(TAG, "Deep sleep");
-  if (this->is_using_partial_update_()) {
-    this->cmd_data(0x10, {0x00});  // sleep in power on mode
-  } else {
+  // Deep sleep loses RAM so cannot be used with partial update
+  if (!this->is_using_partial_update_()) {
+    ESP_LOGV(TAG, "Deep sleep");
     this->cmd_data(0x10, {0x03});  // deep sleep
   }
 }

esphome/components/esp32/__init__.py

@@ -3058,19 +3058,23 @@ def copy_files():
 
 
 def _decode_pc(config, addr):
-    # _decode_pc runs from the api log processor's asyncio callback, which
-    # only catches EsphomeError. Any other exception escaping here tears down
-    # the protocol and triggers an infinite reconnect/replay loop. Convert
-    # toolchain-resolution errors (e.g. missing build dir / cmake cache) into
-    # EsphomeError so the caller can disable decoding cleanly.
+    # Convert toolchain-resolution errors (e.g. missing build dir / cmake
+    # cache) into EsphomeError. The api log processor stops decoding on any
+    # exception, so this is about the message it reports rather than about
+    # catching it at all: EsphomeError carries an explanation worth showing
+    # the user, where a raw OSError repr does not.
     if CORE.using_toolchain_esp_idf:
         from esphome.espidf import toolchain as idf_toolchain
 
         try:
             addr2line_path = idf_toolchain.get_addr2line_path()
             firmware_elf_path = idf_toolchain.get_elf_path()
-        except RuntimeError as err:
+        except (RuntimeError, OSError) as err:
+            # OSError covers a missing build directory or a cmake that isn't
+            # on PATH; both surface from the subprocess call, not as RuntimeError.
             raise EsphomeError(f"ESP-IDF toolchain not available: {err}") from err
+        if not firmware_elf_path.is_file():
+            raise EsphomeError(f"Firmware ELF not found: {firmware_elf_path}")
     else:
         from esphome.platformio import toolchain
 

esphome/components/esp32_ble/ble_uuid.cpp

@@ -181,12 +181,6 @@ const char *ESPBTUUID::to_str(std::span<char, UUID_STR_LEN> output) const {
       return output.data();
   }
 }
-std::string ESPBTUUID::to_string() const {
-  char buf[UUID_STR_LEN];
-  this->to_str(buf);
-  return std::string(buf);
-}
-
 }  // namespace esphome::esp32_ble
 
 #endif  // USE_ESP32_BLE_UUID

esphome/components/esp32_ble/ble_uuid.h

@@ -46,9 +46,6 @@ class ESPBTUUID {
 
   esp_bt_uuid_t get_uuid() const;
 
-  // Remove before 2026.8.0
-  ESPDEPRECATED("Use to_str() instead. Removed in 2026.8.0", "2026.2.0")
-  std::string to_string() const;  // NOLINT
   const char *to_str(std::span<char, UUID_STR_LEN> output) const;
 
  protected:

esphome/components/esp32_ble_server/ble_descriptor.cpp

@@ -77,6 +77,10 @@ void BLEDescriptor::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_
     case ESP_GATTS_WRITE_EVT: {
       if (this->handle_ != param->write.handle)
         break;
+      if (param->write.len > this->value_.attr_max_len) {
+        ESP_LOGE(TAG, "Size %d too large, must be no bigger than %d", param->write.len, this->value_.attr_max_len);
+        break;
+      }
       this->value_.attr_len = param->write.len;
       memcpy(this->value_.attr_value, param->write.value, param->write.len);
       if (this->on_write_callback_) {

esphome/components/ethernet/ethernet_component.h

@@ -112,8 +112,10 @@ enum class EthernetComponentState : uint8_t {
 
 // Platform-neutral duplex/speed types
 #ifndef USE_ESP32
+// NOLINTBEGIN(readability-identifier-naming)
 enum eth_duplex_t { ETH_DUPLEX_HALF, ETH_DUPLEX_FULL };
 enum eth_speed_t { ETH_SPEED_10M, ETH_SPEED_100M };
+// NOLINTEND(readability-identifier-naming)
 #endif
 
 class EthernetComponent final : public Component {

esphome/components/ethernet/ethernet_component_rp2.cpp

@@ -187,17 +187,18 @@ void EthernetComponent::loop() {
 }
 
 void EthernetComponent::dump_config() {
-  const char *type_str = "Unknown";
 #if defined(USE_ETHERNET_W5500)
-  type_str = "W5500";
+  const char *type_str = "W5500";
 #elif defined(USE_ETHERNET_W5100)
-  type_str = "W5100";
+  const char *type_str = "W5100";
 #elif defined(USE_ETHERNET_W6100)
-  type_str = "W6100";
+  const char *type_str = "W6100";
 #elif defined(USE_ETHERNET_W6300)
-  type_str = "W6300";
+  const char *type_str = "W6300";
 #elif defined(USE_ETHERNET_ENC28J60)
-  type_str = "ENC28J60";
+  const char *type_str = "ENC28J60";
+#else
+  const char *type_str = "Unknown";
 #endif
 #if defined(USE_ETHERNET_W6300)
   // W6300 uses PIO QSPI with hardcoded pins — SPI pin fields are not used

esphome/components/fastled_base/fastled_light.cpp

@@ -1,4 +1,4 @@
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 
 #include "fastled_light.h"
 #include "esphome/core/log.h"

esphome/components/fastled_base/fastled_light.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 
 #include "esphome/core/component.h"
 #include "esphome/core/helpers.h"

esphome/components/haier/haier_base.cpp

@@ -132,7 +132,7 @@ void HaierClimateBase::save_settings() {
 }
 
 bool HaierClimateBase::get_display_state() const {
-  return (this->display_status_ == SwitchState::ON) || (this->display_status_ == SwitchState::PENDING_ON);
+  return (this->display_status_ == SwitchState::SWITCH_ON) || (this->display_status_ == SwitchState::PENDING_ON);
 }
 
 void HaierClimateBase::set_display_state(bool state) {
@@ -144,7 +144,7 @@ void HaierClimateBase::set_display_state(bool state) {
 }
 
 bool HaierClimateBase::get_health_mode() const {
-  return (this->health_mode_ == SwitchState::ON) || (this->health_mode_ == SwitchState::PENDING_ON);
+  return (this->health_mode_ == SwitchState::SWITCH_ON) || (this->health_mode_ == SwitchState::PENDING_ON);
 }
 
 void HaierClimateBase::set_health_mode(bool state) {

esphome/components/haier/haier_base.h

@@ -147,8 +147,8 @@ class HaierClimateBase : public esphome::Component,
     esphome::optional<haier_protocol::HaierMessage> message;
   };
   enum class SwitchState {
-    OFF = 0b00,
-    ON = 0b01,
+    SWITCH_OFF = 0b00,
+    SWITCH_ON = 0b01,
     PENDING_OFF = 0b10,
     PENDING_ON = 0b11,
   };
@@ -157,8 +157,8 @@ class HaierClimateBase : public esphome::Component,
   esphome::optional<PendingAction> action_request_;
   uint8_t fan_mode_speed_;
   uint8_t other_modes_fan_speed_;
-  SwitchState display_status_{SwitchState::ON};
-  SwitchState health_mode_{SwitchState::OFF};
+  SwitchState display_status_{SwitchState::SWITCH_ON};
+  SwitchState health_mode_{SwitchState::SWITCH_OFF};
   bool force_send_control_;
   bool forced_request_status_;
   bool reset_protocol_request_;

esphome/components/haier/hon_climate.cpp

@@ -50,7 +50,7 @@ void HonClimate::set_quiet_mode_state(bool state) {
       this->quiet_mode_state_ = state ? SwitchState::PENDING_ON : SwitchState::PENDING_OFF;
       this->force_send_control_ = true;
     } else {
-      this->quiet_mode_state_ = state ? SwitchState::ON : SwitchState::OFF;
+      this->quiet_mode_state_ = state ? SwitchState::SWITCH_ON : SwitchState::SWITCH_OFF;
     }
     this->settings_.quiet_mode_state = state;
 #ifdef USE_SWITCH
@@ -63,7 +63,7 @@ void HonClimate::set_quiet_mode_state(bool state) {
 }
 
 bool HonClimate::get_quiet_mode_state() const {
-  return (this->quiet_mode_state_ == SwitchState::ON) || (this->quiet_mode_state_ == SwitchState::PENDING_ON);
+  return (this->quiet_mode_state_ == SwitchState::SWITCH_ON) || (this->quiet_mode_state_ == SwitchState::PENDING_ON);
 }
 
 esphome::optional<hon_protocol::VerticalSwingMode> HonClimate::get_vertical_airflow() const {
@@ -513,7 +513,7 @@ void HonClimate::initialization() {
   }
   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::ON : SwitchState::OFF;
+  this->quiet_mode_state_ = this->settings_.quiet_mode_state ? SwitchState::SWITCH_ON : SwitchState::SWITCH_OFF;
 }
 
 haier_protocol::HaierMessage HonClimate::get_control_message() {
@@ -825,7 +825,7 @@ haier_protocol::HandlerError HonClimate::process_status_message_(const uint8_t *
 #ifdef USE_SENSOR
     this->update_sub_sensor_(SubSensorType::INDOOR_COIL_TEMPERATURE, bd_packet->indoor_coil_temperature / 2.0 - 20);
     this->update_sub_sensor_(SubSensorType::OUTDOOR_COIL_TEMPERATURE, bd_packet->outdoor_coil_temperature - 64);
-    this->update_sub_sensor_(SubSensorType::OUTDOOR_DEFROST_TEMPERATURE, bd_packet->outdoor_coil_temperature - 64);
+    this->update_sub_sensor_(SubSensorType::OUTDOOR_DEFROST_TEMPERATURE, bd_packet->outdoor_defrost_temperature - 64);
     this->update_sub_sensor_(SubSensorType::OUTDOOR_IN_AIR_TEMPERATURE, bd_packet->outdoor_in_air_temperature - 64);
     this->update_sub_sensor_(SubSensorType::OUTDOOR_OUT_AIR_TEMPERATURE, bd_packet->outdoor_out_air_temperature - 64);
     this->update_sub_sensor_(SubSensorType::POWER, encode_uint16(bd_packet->power[0], bd_packet->power[1]));
@@ -939,14 +939,14 @@ haier_protocol::HandlerError HonClimate::process_status_message_(const uint8_t *
         // AC just turned on from remote need to turn off display
         this->force_send_control_ = true;
       } else if ((((uint8_t) this->display_status_) & 0b10) == 0) {
-        this->display_status_ = disp_status ? SwitchState::ON : SwitchState::OFF;
+        this->display_status_ = disp_status ? SwitchState::SWITCH_ON : SwitchState::SWITCH_OFF;
       }
     }
   }
   // Health mode
   if ((((uint8_t) this->health_mode_) & 0b10) == 0) {
     bool old_health_mode = this->get_health_mode();
-    this->health_mode_ = packet.control.health_mode == 1 ? SwitchState::ON : SwitchState::OFF;
+    this->health_mode_ = packet.control.health_mode == 1 ? SwitchState::SWITCH_ON : SwitchState::SWITCH_OFF;
     should_publish = should_publish || (old_health_mode != this->get_health_mode());
   }
   {
@@ -1008,7 +1008,7 @@ haier_protocol::HandlerError HonClimate::process_status_message_(const uint8_t *
       // In proper mode and not in pending state
       bool new_quiet_mode = packet.control.quiet_mode != 0;
       if (new_quiet_mode != this->get_quiet_mode_state()) {
-        this->quiet_mode_state_ = new_quiet_mode ? SwitchState::ON : SwitchState::OFF;
+        this->quiet_mode_state_ = new_quiet_mode ? SwitchState::SWITCH_ON : SwitchState::SWITCH_OFF;
         this->settings_.quiet_mode_state = new_quiet_mode;
 #ifdef USE_SWITCH
         if (this->quiet_mode_switch_ != nullptr) {

esphome/components/haier/hon_climate.h

@@ -197,7 +197,7 @@ class HonClimate final : public HaierClimateBase {
   esphome::optional<hon_protocol::HorizontalSwingMode> current_horizontal_swing_{};
   HonSettings settings_{};
   ESPPreferenceObject hon_rtc_;
-  SwitchState quiet_mode_state_{SwitchState::OFF};
+  SwitchState quiet_mode_state_{SwitchState::SWITCH_OFF};
 };
 
 }  // namespace esphome::haier

esphome/components/haier/smartair2_climate.cpp

@@ -464,14 +464,14 @@ haier_protocol::HandlerError Smartair2Climate::process_status_message_(const uin
         // AC just turned on from remote need to turn off display
         this->force_send_control_ = true;
       } else if ((((uint8_t) this->health_mode_) & 0b10) == 0) {
-        this->display_status_ = disp_status ? SwitchState::ON : SwitchState::OFF;
+        this->display_status_ = disp_status ? SwitchState::SWITCH_ON : SwitchState::SWITCH_OFF;
       }
     }
   }
   // Health mode
   if ((((uint8_t) this->health_mode_) & 0b10) == 0) {
     bool old_health_mode = this->get_health_mode();
-    this->health_mode_ = packet.control.health_mode == 1 ? SwitchState::ON : SwitchState::OFF;
+    this->health_mode_ = packet.control.health_mode == 1 ? SwitchState::SWITCH_ON : SwitchState::SWITCH_OFF;
     should_publish = should_publish || (old_health_mode != this->get_health_mode());
   }
   {

esphome/components/hlk_fm22x/hlk_fm22x.cpp

@@ -242,7 +242,7 @@ void HlkFm22xComponent::handle_reply_(const uint8_t *data, size_t length) {
     return;
   }
 
-  if (data[1] != HlkFm22xResult::SUCCESS) {
+  if (data[1] != HlkFm22xResult::SUCCEEDED) {
     ESP_LOGE(TAG, "Command <0x%.2X> failed. Error: 0x%.2X", data[0], data[1]);
     switch (expected) {
       case HlkFm22xCommand::ENROLL:

esphome/components/hlk_fm22x/hlk_fm22x.h

@@ -41,7 +41,7 @@ enum HlkFm22xNoteType {
 };
 
 enum HlkFm22xResult {
-  SUCCESS = 0x00,
+  SUCCEEDED = 0x00,
   REJECTED = 0x01,
   ABORTED = 0x02,
   FAILED4_CAMERA = 0x04,

esphome/components/hm3301/hm3301.cpp

@@ -61,7 +61,7 @@ void HM3301Component::update() {
   int16_t aqi_value = -1;
   if (this->aqi_sensor_ != nullptr && pm_2_5_value != -1 && pm_10_0_value != -1) {
     aqi::AbstractAQICalculator *calculator = this->aqi_calculator_factory_.get_calculator(this->aqi_calc_type_);
-    aqi_value = calculator->get_aqi(pm_2_5_value, pm_10_0_value);
+    aqi_value = calculator->get_aqi(pm_2_5_value, pm_10_0_value, /*extended_range=*/false);
   }
 
   if (pm_1_0_value != -1) {

esphome/components/http_request/http_request_arduino.cpp

@@ -1,6 +1,6 @@
 #include "http_request_arduino.h"
 
-#if defined(USE_ARDUINO) && !defined(USE_ESP32)
+#if defined(USE_ARDUINO) && !defined(USE_ESP32) && !defined(USE_LIBRETINY)
 
 #include "esphome/components/network/util.h"
 #include "esphome/components/watchdog/watchdog.h"

esphome/components/http_request/http_request_arduino.h

@@ -2,7 +2,7 @@
 
 #include "http_request.h"
 
-#if defined(USE_ARDUINO) && !defined(USE_ESP32)
+#if defined(USE_ARDUINO) && !defined(USE_ESP32) && !defined(USE_LIBRETINY)
 
 #if defined(USE_RP2)
 #include <HTTPClient.h>

esphome/components/http_request/http_request_idf.cpp

@@ -19,11 +19,6 @@ namespace esphome::http_request {
 static const char *const TAG = "http_request.idf";
 static constexpr uint32_t ERROR_DURATION_MS = 1000;
 
-struct UserData {
-  const std::vector<std::string> &lower_case_collect_headers;
-  std::vector<Header> &response_headers;
-};
-
 void HttpRequestIDF::dump_config() {
   HttpRequestComponent::dump_config();
   ESP_LOGCONFIG(TAG,
@@ -34,15 +29,15 @@ void HttpRequestIDF::dump_config() {
 }
 
 esp_err_t HttpRequestIDF::http_event_handler(esp_http_client_event_t *evt) {
-  UserData *user_data = (UserData *) evt->user_data;
+  auto *container = (HttpContainerIDF *) evt->user_data;
 
   switch (evt->event_id) {
     case HTTP_EVENT_ON_HEADER: {
       const std::string header_name = str_lower_case(evt->header_key);  // NOLINT
-      if (should_collect_header(user_data->lower_case_collect_headers, header_name)) {
+      if (should_collect_header(container->collect_headers_, header_name)) {
         const std::string header_value = evt->header_value;
         ESP_LOGD(TAG, "Received response header, name: %s, value: %s", header_name.c_str(), header_value.c_str());
-        user_data->response_headers.push_back({header_name, header_value});
+        container->response_headers_.push_back({header_name, header_value});
       }
       break;
     }
@@ -124,8 +119,8 @@ std::shared_ptr<HttpContainer> HttpRequestIDF::perform(const std::string &url, c
 
   container->set_secure(secure);
 
-  auto user_data = UserData{lower_case_collect_headers, container->response_headers_};
-  esp_http_client_set_user_data(client, static_cast<void *>(&user_data));
+  container->collect_headers_ = lower_case_collect_headers;
+  esp_http_client_set_user_data(client, static_cast<void *>(container.get()));
 
   for (const auto &header : request_headers) {
     esp_http_client_set_header(client, header.name.c_str(), header.value.c_str());

esphome/components/http_request/http_request_idf.h

@@ -24,6 +24,8 @@ class HttpContainerIDF : public HttpContainer {
  protected:
   friend class HttpRequestIDF;
   esp_http_client_handle_t client_;
+  // Owned copy (not a reference): must outlive perform() for the response-header event handler
+  std::vector<std::string> collect_headers_;
 };
 
 class HttpRequestIDF final : public HttpRequestComponent {

esphome/components/i2c/i2c_bus_arduino.cpp

@@ -1,4 +1,4 @@
-#if defined(USE_ARDUINO) && !defined(USE_ESP32)
+#if defined(USE_ARDUINO) && !defined(USE_ESP32) && !defined(USE_LIBRETINY)
 
 #include "i2c_bus_arduino.h"
 #include <Arduino.h>

esphome/components/i2c/i2c_bus_arduino.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#if defined(USE_ARDUINO) && !defined(USE_ESP32)
+#if defined(USE_ARDUINO) && !defined(USE_ESP32) && !defined(USE_LIBRETINY)
 
 #include <Wire.h>
 #include "esphome/core/component.h"

esphome/components/improv_base/__init__.py

@@ -42,4 +42,4 @@ async def setup_improv_core(var: MockObj, config: ConfigType, component: str):
         cg.add(var.set_next_url(_process_next_url(next_url)))
         cg.add_define(f"USE_{component.upper()}_NEXT_URL")
 
-    cg.add_library("improv/Improv", "1.2.4")
+    cg.add_library("improv/Improv", "1.2.6")

esphome/components/libretiny/hal.cpp

@@ -44,7 +44,7 @@ void arch_init() {
 
 void arch_restart() {
   lt_reboot();
-  while (1) {
+  while (true) {
   }
 }
 

esphome/components/libretiny/hal.h

@@ -44,6 +44,7 @@
 // it is callable from Thumb code via interworking. The MRS CPSR instruction
 // is ARM-only and user code here may be built in Thumb, so in_isr_context()
 // defers to this port helper on BK72xx instead of reading CPSR inline.
+// NOLINTNEXTLINE(readability-redundant-declaration)
 extern "C" uint32_t platform_is_in_interrupt_context(void);
 #endif
 
@@ -59,9 +60,11 @@ extern "C" void delayMicroseconds(unsigned int us);
 // Forward decls from libretiny's <lt_api.h> family for the inline arch_*
 // wrappers below. Pulling the full header would drag in the rest of the
 // LibreTiny C API.
+// NOLINTBEGIN(readability-redundant-declaration)
 extern "C" void lt_wdt_feed(void);
 extern "C" uint32_t lt_cpu_get_cycle_count(void);
 extern "C" uint32_t lt_cpu_get_freq(void);
+// NOLINTEND(readability-redundant-declaration)
 
 namespace esphome::libretiny {}
 

esphome/components/libretiny/lt_component.cpp

@@ -13,14 +13,14 @@ void LTComponent::dump_config() {
                 "LibreTiny:\n"
                 "  Version: %s\n"
                 "  Loglevel: %u",
-                LT_BANNER_STR + 10, LT_LOGLEVEL);
+                &LT_BANNER_STR[10], LT_LOGLEVEL);
 #if defined(__OPTIMIZE_SIZE__) && __OPTIMIZE_LEVEL__ > 0 && __OPTIMIZE_LEVEL__ <= 3
   ESP_LOGCONFIG(TAG, "  Optimization: -Os, SDK: -O" STRINGIFY_MACRO(__OPTIMIZE_LEVEL__));
 #endif
 
 #ifdef USE_TEXT_SENSOR
   if (this->version_ != nullptr) {
-    this->version_->publish_state(LT_BANNER_STR + 10);
+    this->version_->publish_state(&LT_BANNER_STR[10]);
   }
 #endif  // USE_TEXT_SENSOR
 }

esphome/components/libretiny/preference_backend.h

@@ -5,8 +5,10 @@
 #include <cstdint>
 
 // Forward declare FlashDB types to avoid pulling in flashdb.h
+// NOLINTBEGIN(readability-identifier-naming)
 struct fdb_kvdb;
 struct fdb_blob;
+// NOLINTEND(readability-identifier-naming)
 
 namespace esphome::libretiny {
 

esphome/components/logger/__init__.py

@@ -101,6 +101,7 @@ USB_SERIAL_JTAG = "USB_SERIAL_JTAG"
 USB_CDC = "USB_CDC"
 DEFAULT = "DEFAULT"
 
+CONF_BOOT_LOG_BUFFER_SIZE = "boot_log_buffer_size"
 CONF_INITIAL_LEVEL = "initial_level"
 CONF_LOGGER_ID = "logger_id"
 CONF_RUNTIME_TAG_LEVELS = "runtime_tag_levels"
@@ -240,6 +241,13 @@ CONFIG_SCHEMA = cv.All(
                 cv.validate_bytes, cv.int_range(min=160, max=65535)
             ),
             cv.Optional(CONF_DEASSERT_RTS_DTR, default=False): cv.boolean,
+            cv.Optional(CONF_BOOT_LOG_BUFFER_SIZE, default=0): cv.All(
+                cv.validate_bytes,
+                cv.Any(
+                    cv.int_(0),  # Disabled
+                    cv.int_range(min=512, max=16384),
+                ),
+            ),
             cv.SplitDefault(
                 CONF_TASK_LOG_BUFFER_SIZE,
                 esp32=768,  # Default: 768 bytes (~5-6 messages with 70-byte text plus thread names)
@@ -350,6 +358,11 @@ async def to_code(config: ConfigType) -> None:
     if task_log_buffer_size > 0:
         cg.add_define("USE_ESPHOME_TASK_LOG_BUFFER")
         cg.add_define("ESPHOME_TASK_LOG_BUFFER_SIZE", task_log_buffer_size)
+    # Boot log buffer captures early WARN/ERROR lines for later replay
+    # (logger.replay_boot_logs action). Buffer is a direct member of Logger.
+    if (boot_log_buffer_size := config[CONF_BOOT_LOG_BUFFER_SIZE]) > 0:
+        cg.add_define("USE_LOGGER_BOOT_LOG_BUFFER")
+        cg.add_define("ESPHOME_LOGGER_BOOT_LOG_BUFFER_SIZE", boot_log_buffer_size)
     log = cg.new_Pvariable(
         config[CONF_ID],
         baud_rate,
@@ -593,6 +606,27 @@ async def logger_set_level_to_code(config, action_id, template_arg, args):
     )
 
 
+@automation.register_action(
+    "logger.replay_boot_logs",
+    LambdaAction,
+    automation.maybe_conf(
+        CONF_LOGGER_ID,
+        {
+            cv.GenerateID(CONF_LOGGER_ID): cv.use_id(Logger),
+        },
+    ),
+    synchronous=True,
+)
+async def logger_replay_boot_logs_to_code(config, action_id, template_arg, args):
+    logger = await cg.get_variable(config[CONF_LOGGER_ID])
+    text = str(cg.statement(logger.replay_boot_logs()))
+
+    lambda_ = await cg.process_lambda(Lambda(text), args, return_type=cg.void)
+    return automation.new_lambda_pvariable(
+        action_id, lambda_, StatelessLambdaAction, template_arg
+    )
+
+
 FILTER_SOURCE_FILES = filter_source_files_from_platform(
     {
         "logger_esp32.cpp": {

esphome/components/logger/logger.cpp

@@ -1,5 +1,6 @@
 #include "logger.h"
 #include <cinttypes>
+#include <cstring>
 
 #include "esphome/core/application.h"
 #include "esphome/core/hal.h"
@@ -202,6 +203,61 @@ void Logger::process_messages_() {
 }
 
 void Logger::set_baud_rate(uint32_t baud_rate) { this->baud_rate_ = baud_rate; }
+
+#ifdef USE_LOGGER_BOOT_LOG_BUFFER
+// Record layout in boot_log_buffer_: u16 text_len | u8 level | u32 millis | text
+static constexpr uint16_t BOOT_LOG_RECORD_HEADER_SIZE = 7;
+
+void Logger::boot_log_capture_(uint8_t level, const LogBuffer &buf) {
+  if (this->boot_log_done_ || level > ESPHOME_LOG_LEVEL_WARN || level == ESPHOME_LOG_LEVEL_NONE)
+    return;
+  // Strip the leading ANSI color prefix and trailing reset; the replay re-emits
+  // the text through the normal formatter, which colors it again.
+  const char *text = buf.data;
+  uint16_t len = buf.pos;
+  if (len > 0 && text[0] == '\033') {
+    const char *m = static_cast<const char *>(memchr(text, 'm', len));
+    if (m != nullptr) {
+      const uint16_t skip = static_cast<uint16_t>(m - text) + 1;
+      text += skip;
+      len -= skip;
+    }
+  }
+  if (len >= 4 && memcmp(text + len - 4, "\033[0m", 4) == 0)
+    len -= 4;
+  if (this->boot_log_pos_ + BOOT_LOG_RECORD_HEADER_SIZE + len > ESPHOME_LOGGER_BOOT_LOG_BUFFER_SIZE) {
+    this->boot_log_dropped_++;
+    return;
+  }
+  char *p = this->boot_log_buffer_ + this->boot_log_pos_;
+  const uint32_t now = millis();
+  memcpy(p, &len, sizeof(len));
+  p[2] = static_cast<char>(level);
+  memcpy(p + 3, &now, sizeof(now));
+  memcpy(p + BOOT_LOG_RECORD_HEADER_SIZE, text, len);
+  this->boot_log_pos_ += BOOT_LOG_RECORD_HEADER_SIZE + len;
+}
+
+void Logger::replay_boot_logs() {
+  // Stop capturing first so the replay output is not buffered again.
+  this->boot_log_done_ = true;
+  ESP_LOGI(TAG, "Replaying boot logs (%u bytes used, %u lines dropped)", this->boot_log_pos_, this->boot_log_dropped_);
+  uint16_t pos = 0;
+  while (pos + BOOT_LOG_RECORD_HEADER_SIZE <= this->boot_log_pos_) {
+    const char *p = this->boot_log_buffer_ + pos;
+    uint16_t len;
+    memcpy(&len, p, sizeof(len));
+    uint32_t stamp;
+    memcpy(&stamp, p + 3, sizeof(stamp));
+    esp_log_printf_(static_cast<uint8_t>(p[2]), TAG, __LINE__, ESPHOME_LOG_FORMAT("@%" PRIu32 "ms %.*s"), stamp,
+                    static_cast<int>(len), p + BOOT_LOG_RECORD_HEADER_SIZE);
+    pos += BOOT_LOG_RECORD_HEADER_SIZE + len;
+  }
+  ESP_LOGI(TAG, "Boot log replay done");
+}
+#else
+void Logger::replay_boot_logs() { ESP_LOGW(TAG, "Boot log buffer not configured (set 'boot_log_buffer_size')"); }
+#endif  // USE_LOGGER_BOOT_LOG_BUFFER
 #ifdef USE_LOGGER_RUNTIME_TAG_LEVELS
 void Logger::set_log_level(const char *tag, uint8_t log_level) { this->log_levels_[tag] = log_level; }
 #endif
@@ -239,6 +295,9 @@ void Logger::dump_config() {
   ESP_LOGCONFIG(TAG, "  Task Log Buffer Size: %u bytes", static_cast<unsigned int>(this->log_buffer_.size()));
 #endif
 #endif
+#ifdef USE_LOGGER_BOOT_LOG_BUFFER
+  ESP_LOGCONFIG(TAG, "  Boot Log Buffer Size: %u bytes", ESPHOME_LOGGER_BOOT_LOG_BUFFER_SIZE);
+#endif
 
 #ifdef USE_LOGGER_RUNTIME_TAG_LEVELS
   for (auto &it : this->log_levels_) {

esphome/components/logger/logger.h

@@ -174,6 +174,12 @@ class Logger final : public Component {
 #endif
   uint8_t get_log_level() { return this->current_level_; }
 
+  /// Re-emit WARN/ERROR messages captured during boot through the normal log
+  /// dispatch so connected listeners (API, MQTT, ...) can see them. Stops
+  /// further capture; safe to call multiple times. Warns when the logger was
+  /// built without 'boot_log_buffer_size'.
+  void replay_boot_logs();
+
   // ========== INTERNAL METHODS ==========
   // (In most use cases you won't need these)
   /// Set up this component.
@@ -291,6 +297,9 @@ class Logger final : public Component {
     {
       this->format_log_to_buffer_with_terminator_(level, tag, line, format, args, buf, thread_name);
     }
+#ifdef USE_LOGGER_BOOT_LOG_BUFFER
+    this->boot_log_capture_(level, buf);
+#endif
     this->notify_listeners_(level, tag, buf);
     this->write_log_buffer_to_console_(buf);
   }
@@ -303,6 +312,9 @@ class Logger final : public Component {
                                                       LogBuffer &buf) {
     buf.write_header(level, tag, line, thread_name);
     buf.write_body(text, text_length);
+#ifdef USE_LOGGER_BOOT_LOG_BUFFER
+    this->boot_log_capture_(level, buf);
+#endif
     this->notify_listeners_(level, tag, buf);
   }
 #endif
@@ -311,6 +323,11 @@ class Logger final : public Component {
   const LogString *get_uart_selection_();
 #endif
 
+#ifdef USE_LOGGER_BOOT_LOG_BUFFER
+  /// Copy a formatted WARN/ERROR line (ANSI codes stripped) into the boot log buffer.
+  void boot_log_capture_(uint8_t level, const LogBuffer &buf);
+#endif
+
   // Group 4-byte aligned members first
   uint32_t baud_rate_;
 #if defined(USE_ARDUINO) && !defined(USE_ESP32)
@@ -350,6 +367,11 @@ class Logger final : public Component {
   std::vector<LoggerLevelListener *> level_listeners_;  // Log level change listeners
 #endif
   // Group smaller types together at the end
+#ifdef USE_LOGGER_BOOT_LOG_BUFFER
+  uint16_t boot_log_pos_{0};      // Bytes used in boot_log_buffer_
+  uint16_t boot_log_dropped_{0};  // Lines that did not fit
+  bool boot_log_done_{false};     // Set on first replay; stops further capture
+#endif
   uint8_t current_level_{ESPHOME_LOG_LEVEL_VERY_VERBOSE};
 #if defined(USE_ESP32) || defined(USE_ESP8266) || defined(USE_RP2) || defined(USE_ZEPHYR)
   UARTSelection uart_{UART_SELECTION_UART0};
@@ -368,6 +390,10 @@ class Logger final : public Component {
 
   // Large buffers placed last to keep frequently-accessed member offsets small
   char tx_buffer_[ESPHOME_LOGGER_TX_BUFFER_SIZE + 1];  // +1 for null terminator
+#ifdef USE_LOGGER_BOOT_LOG_BUFFER
+  // Sequential records of early WARN/ERROR lines: u16 text_len | u8 level | u32 millis | text
+  char boot_log_buffer_[ESPHOME_LOGGER_BOOT_LOG_BUFFER_SIZE];
+#endif
 #ifdef USE_ESPHOME_TASK_LOG_BUFFER
   logger::TaskLogBuffer log_buffer_;  // Embedded in Logger (no separate heap allocation)
 #endif

esphome/components/logger/task_log_buffer_libretiny.cpp

@@ -20,7 +20,7 @@ TaskLogBuffer::~TaskLogBuffer() {
   }
 }
 
-size_t TaskLogBuffer::available_contiguous_space() const {
+size_t TaskLogBuffer::available_contiguous_space_() const {
   if (this->head_ >= this->tail_) {
     // head is ahead of or equal to tail
     // Available space is from head to end, plus from start to tail
@@ -81,7 +81,7 @@ void TaskLogBuffer::release_message_main_loop() {
     this->tail_ = 0;
   }
 
-  this->message_count_--;
+  this->message_count_ = this->message_count_ - 1;
   this->current_message_size_ = 0;
 
   xSemaphoreGive(this->mutex_);
@@ -117,7 +117,7 @@ bool TaskLogBuffer::send_message_thread_safe(uint8_t level, const char *tag, uin
   }
 
   // Check if we have enough contiguous space
-  size_t contiguous = this->available_contiguous_space();
+  size_t contiguous = this->available_contiguous_space_();
 
   if (contiguous < total_size) {
     // Not enough contiguous space at end
@@ -128,9 +128,9 @@ bool TaskLogBuffer::send_message_thread_safe(uint8_t level, const char *tag, uin
     }
 
     // Need at least enough space to safely write padding marker (level field is at end of struct)
-    constexpr size_t PADDING_MARKER_MIN_SPACE = offsetof(LogMessage, level) + 1;
+    constexpr size_t padding_marker_min_space = offsetof(LogMessage, level) + 1;
 
-    if (space_at_start >= total_size && this->head_ > 0 && contiguous >= PADDING_MARKER_MIN_SPACE) {
+    if (space_at_start >= total_size && this->head_ > 0 && contiguous >= padding_marker_min_space) {
       // Add padding marker (set level field to indicate this is padding, not a real message)
       LogMessage *padding = reinterpret_cast<LogMessage *>(this->storage_ + this->head_);
       padding->level = PADDING_MARKER_LEVEL;
@@ -180,7 +180,7 @@ bool TaskLogBuffer::send_message_thread_safe(uint8_t level, const char *tag, uin
     this->head_ = 0;
   }
 
-  this->message_count_++;
+  this->message_count_ = this->message_count_ + 1;
 
   xSemaphoreGive(this->mutex_);
   return true;

esphome/components/logger/task_log_buffer_libretiny.h

@@ -84,7 +84,7 @@ class TaskLogBuffer {
   static inline size_t message_total_size(size_t text_length) { return sizeof(LogMessage) + text_length + 1; }
 
   // Calculate available contiguous space at write position
-  size_t available_contiguous_space() const;
+  size_t available_contiguous_space_() const;
 
   uint8_t storage_[ESPHOME_TASK_LOG_BUFFER_SIZE];  // Embedded in Logger (no separate heap allocation)
   size_t head_{0};                                 // Write position

esphome/components/mdns/mdns_libretiny.cpp

@@ -27,8 +27,8 @@ static void register_libretiny(MDNSComponent *, StaticVector<MDNSService, MDNS_S
     while (*service_type == '_') {
       service_type++;
     }
-    uint16_t port_ = service.port.value();
-    MDNS.addService(service_type, proto, port_);
+    uint16_t port = service.port.value();
+    MDNS.addService(service_type, proto, port);
     for (const auto &record : service.txt_records) {
       MDNS.addServiceTxt(service_type, proto, MDNS_STR_ARG(record.key), MDNS_STR_ARG(record.value));
     }

esphome/components/micro_wake_word/__init__.py

@@ -6,6 +6,7 @@ from urllib.parse import urljoin
 
 from esphome import automation, external_files, git
 from esphome.automation import register_action, register_condition
+from esphome.bundle import add_bundle_file
 import esphome.codegen as cg
 from esphome.components import esp32, microphone, ota, psram
 import esphome.config_validation as cv
@@ -28,6 +29,7 @@ from esphome.const import (
     TYPE_LOCAL,
 )
 from esphome.core import CORE, HexInt
+from esphome.types import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -236,10 +238,45 @@ HTTP_SCHEMA = cv.All(
     _process_http_source,
 )
 
-LOCAL_SCHEMA = cv.Schema(
-    {
-        cv.Required(CONF_PATH): cv.All(_validate_json_filename, cv.file_),
-    }
+
+def _register_local_model_file(config: ConfigType) -> ConfigType:
+    """Register the model file that the manifest points to, so bundles include it.
+
+    The manifest names its model file relative to itself, so that path never appears
+    in the YAML and bundle discovery cannot find it on its own.
+
+    Problems with the manifest are logged and ignored here rather than raised. Loading
+    the manifest later reports them with better messages, and raising would be
+    swallowed by the shorthand validator, which then reports a confusing error about a
+    missing file in a git repository. Logging keeps the skipped registration
+    diagnosable if the manifest is only briefly unreadable, since the bundle would
+    then be built without the model file.
+    """
+    manifest_path: Path = config[CONF_PATH]
+    try:
+        manifest = json.loads(manifest_path.read_text(encoding="utf-8"))
+        model = manifest[CONF_MODEL]
+    except (OSError, ValueError, KeyError, TypeError) as err:
+        _LOGGER.debug("Not registering a model file from %s: %s", manifest_path, err)
+        return config
+    if not isinstance(model, str):
+        _LOGGER.debug(
+            "Not registering a model file from %s: 'model' is %s, expected a string",
+            manifest_path,
+            type(model).__name__,
+        )
+        return config
+    add_bundle_file(manifest_path.parent / model)
+    return config
+
+
+LOCAL_SCHEMA = cv.All(
+    cv.Schema(
+        {
+            cv.Required(CONF_PATH): cv.All(_validate_json_filename, cv.file_),
+        }
+    ),
+    _register_local_model_file,
 )
 
 

esphome/components/midea/ac_adapter.cpp

@@ -1,4 +1,4 @@
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 
 #include "esphome/core/log.h"
 #include "ac_adapter.h"

esphome/components/midea/ac_adapter.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 
 // MideaUART
 #include <Appliance/AirConditioner/AirConditioner.h>

esphome/components/midea/ac_automations.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 
 #include "esphome/core/automation.h"
 #include "air_conditioner.h"

esphome/components/midea/air_conditioner.cpp

@@ -1,4 +1,4 @@
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"

esphome/components/midea/air_conditioner.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 
 // MideaUART
 #include <Appliance/AirConditioner/AirConditioner.h>

esphome/components/midea/appliance_base.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 
 // MideaUART
 #include <Appliance/ApplianceBase.h>

esphome/components/midea/climate.py

@@ -25,6 +25,8 @@ from esphome.const import (
     ICON_POWER,
     ICON_THERMOMETER,
     ICON_WATER_PERCENT,
+    PLATFORM_ESP32,
+    PLATFORM_ESP8266,
     STATE_CLASS_MEASUREMENT,
     UNIT_CELSIUS,
     UNIT_PERCENT,
@@ -152,6 +154,12 @@ CONFIG_SCHEMA = cv.All(
     .extend(uart.UART_DEVICE_SCHEMA)
     .extend(cv.COMPONENT_SCHEMA),
     cv.only_with_arduino,
+    cv.only_on(
+        [
+            PLATFORM_ESP32,
+            PLATFORM_ESP8266,
+        ]
+    ),
 )
 
 # Actions

esphome/components/midea/ir_transmitter.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef USE_ARDUINO
+#if defined(USE_ARDUINO) && !defined(USE_RP2) && !defined(USE_LIBRETINY)
 #ifdef USE_REMOTE_TRANSMITTER
 #include "esphome/components/remote_base/midea_protocol.h"
 

esphome/components/mipi_dsi/models/guition.py

@@ -318,4 +318,232 @@ DsiDriverChip(
         (0xE0, 0x00),
     ]
 )
+
+# JC8012P4A1 V2 Driver Configuration (jd9365)
+# Some units of this model have a different LCD panel but still use the same JD9365 driver chip.
+# Using parameters from esp_lcd_jd9365.h and the working full init sequence
+# ----------------------------------------------------------------------------------------------------------------------
+# * Resolution: 800x1280
+# * PCLK Frequency: 70 MHz
+# * DSI Lane Bit Rate: 1.5 Gbps (using 2-Lane DSI configuration)
+# * Horizontal Timing (hsync_pulse_width=20, hsync_back_porch=20, hsync_front_porch=40)
+# * Vertical Timing (vsync_pulse_width=4, vsync_back_porch=10, vsync_front_porch=20)
+# ----------------------------------------------------------------------------------------------------------------------
+DsiDriverChip(
+    "JC8012P4A1-V2",
+    width=800,
+    height=1280,
+    hsync_back_porch=20,
+    hsync_pulse_width=20,
+    hsync_front_porch=40,
+    vsync_back_porch=10,
+    vsync_pulse_width=4,
+    vsync_front_porch=20,
+    pclk_frequency="70MHz",
+    lane_bit_rate="1500Mbps",
+    color_order="RGB",
+    reset_pin=27,
+    initsequence=[
+        (0xE0, 0x00),
+        (0xE1, 0x93),
+        (0xE2, 0x65),
+        (0xE3, 0xF8),
+        (0x80, 0x01),
+        (0xE0, 0x01),
+        (0x00, 0x00),
+        (0x01, 0x44),
+        (0x03, 0x10),
+        (0x04, 0x38),
+        (0x0C, 0x74),
+        (0x17, 0x00),
+        (0x18, 0xAF),
+        (0x19, 0x00),
+        (0x1A, 0x00),
+        (0x1B, 0xAF),
+        (0x1C, 0x00),
+        (0x35, 0x26),
+        (0x37, 0x09),
+        (0x38, 0x04),
+        (0x39, 0x00),
+        (0x3A, 0x01),
+        (0x3C, 0x78),
+        (0x3D, 0xFF),
+        (0x3E, 0xFF),
+        (0x3F, 0x7F),
+        (0x40, 0x06),
+        (0x41, 0xA0),
+        (0x42, 0x81),
+        (0x43, 0x1E),
+        (0x44, 0x0D),
+        (0x45, 0x28),
+        (0x55, 0x02),
+        (0x57, 0x69),
+        (0x59, 0x0A),
+        (0x5A, 0x2A),
+        (0x5B, 0x17),
+        (0x5D, 0x7F),
+        (0x5E, 0x6B),
+        (0x5F, 0x5C),
+        (0x60, 0x50),
+        (0x61, 0x4C),
+        (0x62, 0x3E),
+        (0x63, 0x41),
+        (0x64, 0x2B),
+        (0x65, 0x43),
+        (0x66, 0x42),
+        (0x67, 0x43),
+        (0x68, 0x62),
+        (0x69, 0x52),
+        (0x6A, 0x5A),
+        (0x6B, 0x4C),
+        (0x6C, 0x48),
+        (0x6D, 0x3A),
+        (0x6E, 0x28),
+        (0x6F, 0x10),
+        (0x70, 0x7F),
+        (0x71, 0x6B),
+        (0x72, 0x5C),
+        (0x73, 0x50),
+        (0x74, 0x4C),
+        (0x75, 0x3E),
+        (0x76, 0x41),
+        (0x77, 0x2B),
+        (0x78, 0x43),
+        (0x79, 0x42),
+        (0x7A, 0x43),
+        (0x7B, 0x62),
+        (0x7C, 0x52),
+        (0x7D, 0x5A),
+        (0x7E, 0x4C),
+        (0x7F, 0x48),
+        (0x80, 0x3A),
+        (0x81, 0x28),
+        (0x82, 0x10),
+        (0xE0, 0x02),
+        (0x00, 0x42),
+        (0x01, 0x42),
+        (0x02, 0x40),
+        (0x03, 0x40),
+        (0x04, 0x5E),
+        (0x05, 0x5E),
+        (0x06, 0x5F),
+        (0x07, 0x5F),
+        (0x08, 0x5F),
+        (0x09, 0x57),
+        (0x0A, 0x57),
+        (0x0B, 0x77),
+        (0x0C, 0x77),
+        (0x0D, 0x47),
+        (0x0E, 0x47),
+        (0x0F, 0x45),
+        (0x10, 0x45),
+        (0x11, 0x4B),
+        (0x12, 0x4B),
+        (0x13, 0x49),
+        (0x14, 0x49),
+        (0x15, 0x5F),
+        (0x16, 0x41),
+        (0x17, 0x41),
+        (0x18, 0x40),
+        (0x19, 0x40),
+        (0x1A, 0x5E),
+        (0x1B, 0x5E),
+        (0x1C, 0x5F),
+        (0x1D, 0x5F),
+        (0x1E, 0x5F),
+        (0x1F, 0x57),
+        (0x20, 0x57),
+        (0x21, 0x77),
+        (0x22, 0x77),
+        (0x23, 0x46),
+        (0x24, 0x46),
+        (0x25, 0x44),
+        (0x26, 0x44),
+        (0x27, 0x4A),
+        (0x28, 0x4A),
+        (0x29, 0x48),
+        (0x2A, 0x48),
+        (0x2B, 0x5F),
+        (0x2C, 0x01),
+        (0x2D, 0x01),
+        (0x2E, 0x00),
+        (0x2F, 0x00),
+        (0x30, 0x1F),
+        (0x31, 0x1F),
+        (0x32, 0x1E),
+        (0x33, 0x1E),
+        (0x34, 0x1F),
+        (0x35, 0x17),
+        (0x36, 0x17),
+        (0x37, 0x37),
+        (0x38, 0x37),
+        (0x39, 0x08),
+        (0x3A, 0x08),
+        (0x3B, 0x0A),
+        (0x3C, 0x0A),
+        (0x3D, 0x04),
+        (0x3E, 0x04),
+        (0x3F, 0x06),
+        (0x40, 0x06),
+        (0x41, 0x1F),
+        (0x42, 0x02),
+        (0x43, 0x02),
+        (0x44, 0x00),
+        (0x45, 0x00),
+        (0x46, 0x1F),
+        (0x47, 0x1F),
+        (0x48, 0x1E),
+        (0x49, 0x1E),
+        (0x4A, 0x1F),
+        (0x4B, 0x17),
+        (0x4C, 0x17),
+        (0x4D, 0x37),
+        (0x4E, 0x37),
+        (0x4F, 0x09),
+        (0x50, 0x09),
+        (0x51, 0x0B),
+        (0x52, 0x0B),
+        (0x53, 0x05),
+        (0x54, 0x05),
+        (0x55, 0x07),
+        (0x56, 0x07),
+        (0x57, 0x1F),
+        (0x58, 0x40),
+        (0x5B, 0x30),
+        (0x5C, 0x00),
+        (0x5D, 0x34),
+        (0x5E, 0x05),
+        (0x5F, 0x02),
+        (0x63, 0x00),
+        (0x64, 0x6A),
+        (0x67, 0x73),
+        (0x68, 0x07),
+        (0x69, 0x08),
+        (0x6A, 0x6A),
+        (0x6B, 0x08),
+        (0x6C, 0x00),
+        (0x6D, 0x00),
+        (0x6E, 0x00),
+        (0x6F, 0x88),
+        (0x75, 0xFF),
+        (0x77, 0xDD),
+        (0x78, 0x2C),
+        (0x79, 0x15),
+        (0x7A, 0x17),
+        (0x7D, 0x14),
+        (0x7E, 0x82),
+        (0xE0, 0x04),
+        (0x00, 0x0E),
+        (0x02, 0xB3),
+        (0x09, 0x60),
+        (0x0E, 0x48),
+        (0x37, 0x58),
+        (0x2B, 0x0F),
+        (0xE0, 0x05),
+        (0x15, 0x1D),
+        (0xE0, 0x00),
+        (0xE6, 0x02),
+        (0xE7, 0x0C)
+    ]
+)
 # fmt: on

esphome/components/mlx90393/sensor_mlx90393.cpp

@@ -1,3 +1,5 @@
+#ifndef USE_BK72XX
+
 #include "sensor_mlx90393.h"
 #include "esphome/core/log.h"
 
@@ -270,3 +272,5 @@ void MLX90393Cls::verify_settings_timeout_(MLX90393Setting stage) {
 }
 
 }  // namespace esphome::mlx90393
+
+#endif  // USE_BK72XX

esphome/components/mlx90393/sensor_mlx90393.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#ifndef USE_BK72XX
+
 #include <MLX90393.h>
 #include <MLX90393Hal.h>
 #include "esphome/components/i2c/i2c.h"
@@ -76,3 +78,5 @@ class MLX90393Cls final : public PollingComponent, public i2c::I2CDevice, public
 };
 
 }  // namespace esphome::mlx90393
+
+#endif  // USE_BK72XX

esphome/components/network/ip_address.h

@@ -71,15 +71,6 @@ struct IPAddress {
   bool is_ip4() const { return false; }
   bool is_ip6() const { return this->is_set(); }
   bool is_multicast() const { return net_ipv6_is_addr_mcast(&ip_addr_); }
-  // Remove before 2026.8.0
-  ESPDEPRECATED(
-      "str() is deprecated: use 'char buf[IP_ADDRESS_BUFFER_SIZE]; ip.str_to(buf);' instead. Removed in 2026.8.0",
-      "2026.2.0")
-  std::string str() const {
-    char buf[IP_ADDRESS_BUFFER_SIZE];
-    this->str_to(buf);
-    return buf;
-  }
   char *str_to(char *buf) const {
     if (inet_ntop(AF_INET6, &ip_addr_, buf, IP_ADDRESS_BUFFER_SIZE) == nullptr)
       buf[0] = '\0';
@@ -95,15 +86,6 @@ struct IPAddress {
   }
   IPAddress(const std::string &in_address) { inet_aton(in_address.c_str(), &ip_addr_); }
   IPAddress(const ip_addr_t *other_ip) { ip_addr_ = *other_ip; }
-  // Remove before 2026.8.0
-  ESPDEPRECATED(
-      "str() is deprecated: use 'char buf[IP_ADDRESS_BUFFER_SIZE]; ip.str_to(buf);' instead. Removed in 2026.8.0",
-      "2026.2.0")
-  std::string str() const {
-    char buf[IP_ADDRESS_BUFFER_SIZE];
-    this->str_to(buf);
-    return buf;
-  }
   /// Write IP address to buffer. Buffer must be at least IP_ADDRESS_BUFFER_SIZE bytes.
   char *str_to(char *buf) const {
     inet_ntop(AF_INET, &ip_addr_, buf, IP_ADDRESS_BUFFER_SIZE);
@@ -186,15 +168,6 @@ struct IPAddress {
   bool is_ip4() const { return IP_IS_V4(&ip_addr_); }
   bool is_ip6() const { return IP_IS_V6(&ip_addr_); }
   bool is_multicast() const { return ip_addr_ismulticast(&ip_addr_); }
-  // Remove before 2026.8.0
-  ESPDEPRECATED(
-      "str() is deprecated: use 'char buf[IP_ADDRESS_BUFFER_SIZE]; ip.str_to(buf);' instead. Removed in 2026.8.0",
-      "2026.2.0")
-  std::string str() const {
-    char buf[IP_ADDRESS_BUFFER_SIZE];
-    this->str_to(buf);
-    return buf;
-  }
   /// Write IP address to buffer. Buffer must be at least IP_ADDRESS_BUFFER_SIZE bytes.
   /// Output is lowercased per RFC 5952 (IPv6 hex digits a-f).
   char *str_to(char *buf) const {

esphome/components/nextion/__init__.py

@@ -19,10 +19,6 @@ FILTER_SOURCE_FILES = filter_source_files_from_platform(
         },
         "nextion_upload_arduino.cpp": {
             PlatformFramework.ESP8266_ARDUINO,
-            PlatformFramework.RP2_ARDUINO,
-            PlatformFramework.BK72XX_ARDUINO,
-            PlatformFramework.RTL87XX_ARDUINO,
-            PlatformFramework.LN882X_ARDUINO,
         },
     }
 )

esphome/components/nextion/display.py

@@ -4,7 +4,14 @@ from esphome import automation
 import esphome.codegen as cg
 from esphome.components import display, esp32, uart
 import esphome.config_validation as cv
-from esphome.const import CONF_BRIGHTNESS, CONF_ID, CONF_LAMBDA, CONF_ON_TOUCH
+from esphome.const import (
+    CONF_BRIGHTNESS,
+    CONF_ID,
+    CONF_LAMBDA,
+    CONF_ON_TOUCH,
+    PLATFORM_ESP32,
+    PLATFORM_ESP8266,
+)
 from esphome.core import CORE, TimePeriod
 
 from . import (  # noqa: F401  pylint: disable=unused-import
@@ -135,7 +142,17 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(
                 CONF_TFT_UPLOAD_WATCHDOG_TIMEOUT
             ): cv.positive_time_period_milliseconds,
-            cv.Optional(CONF_TFT_URL): cv.url,
+            # TFT upload needs an HTTP client and runtime UART reconfiguration,
+            # neither of which is implemented for the RP2 or host platforms.
+            cv.Optional(CONF_TFT_URL): cv.All(
+                cv.url,
+                cv.only_on(
+                    [
+                        PLATFORM_ESP32,
+                        PLATFORM_ESP8266,
+                    ]
+                ),
+            ),
             cv.Optional(CONF_TOUCH_SLEEP_TIMEOUT): cv.Any(
                 0, cv.int_range(min=3, max=65535)
             ),

esphome/components/nextion/nextion.h

@@ -23,7 +23,9 @@
 #elif defined(USE_ESP8266)
 #include <ESP8266HTTPClient.h>
 #include <WiFiClientSecure.h>
-#endif  // USE_ESP32 vs USE_ESP8266
+#elif defined(USE_LIBRETINY)
+#include <HTTPClient.h>
+#endif  // USE_ESP32 vs USE_ESP8266 vs USE_LIBRETINY
 #endif  // USE_NEXTION_TFT_UPLOAD
 
 namespace esphome::nextion {
@@ -1564,7 +1566,7 @@ class Nextion final : public NextionBase, public PollingComponent, public uart::
    * @return position of last byte transferred, -1 for failure.
    */
   int upload_by_chunks_(esp_http_client_handle_t http_client, uint32_t &range_start);
-#elif defined(USE_ARDUINO)
+#elif defined(USE_ESP8266) || defined(USE_LIBRETINY)
   /**
    * will request chunk_size chunks from the web server
    * and send each to the nextion
@@ -1573,7 +1575,7 @@ class Nextion final : public NextionBase, public PollingComponent, public uart::
    * @return position of last byte transferred, -1 for failure.
    */
   int upload_by_chunks_(HTTPClient &http_client, uint32_t &range_start);
-#endif  // USE_ESP32 vs USE_ARDUINO
+#endif  // USE_ESP32 vs USE_ESP8266/USE_LIBRETINY
 
   /**
    * Ends the upload process, restart Nextion and, if successful,

esphome/components/nextion/nextion_upload_arduino.cpp

@@ -1,7 +1,7 @@
 #include "nextion.h"
 
 #ifdef USE_NEXTION_TFT_UPLOAD
-#ifndef USE_ESP32
+#ifdef USE_ESP8266
 
 #include <cinttypes>
 #include "esphome/components/network/util.h"
@@ -209,7 +209,6 @@ bool Nextion::upload_tft(uint32_t baud_rate, bool exit_reparse) {
   http_client.setTimeout(this->tft_upload_http_timeout_);
 
   bool begin_status = false;
-#ifdef USE_ESP8266
 #if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 7, 0)
   http_client.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
 #elif USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 6, 0)
@@ -219,7 +218,6 @@ bool Nextion::upload_tft(uint32_t baud_rate, bool exit_reparse) {
   http_client.setRedirectLimit(3);
 #endif
   begin_status = http_client.begin(*this->get_wifi_client_(), this->tft_url_.c_str());
-#endif  // USE_ESP8266
   if (!begin_status) {
     this->connection_state_.is_updating_ = false;
     ESP_LOGD(TAG, "Connection failed");
@@ -356,7 +354,6 @@ bool Nextion::upload_tft(uint32_t baud_rate, bool exit_reparse) {
   return upload_end_(true);
 }
 
-#ifdef USE_ESP8266
 WiFiClient *Nextion::get_wifi_client_() {
   if (this->tft_url_.starts_with("https:")) {
     if (this->wifi_client_secure_ == nullptr) {
@@ -374,9 +371,8 @@ WiFiClient *Nextion::get_wifi_client_() {
   }
   return this->wifi_client_;
 }
-#endif  // USE_ESP8266
 
 }  // namespace esphome::nextion
 
-#endif  // NOT USE_ESP32
+#endif  // USE_ESP8266
 #endif  // USE_NEXTION_TFT_UPLOAD

esphome/components/nrf52/__init__.py

@@ -69,7 +69,12 @@ from .const import (
     BOOTLOADER_ADAFRUIT_NRF52_SD140_V6,
     BOOTLOADER_ADAFRUIT_NRF52_SD140_V7,
 )
-from .framework import check_and_install, get_build_env, get_build_paths
+from .framework import (
+    check_and_install,
+    get_build_env,
+    get_build_paths,
+    setup_platformio_python_env,
+)
 
 # force import gpio to register pin schema
 from .gpio import nrf52_pin_to_code  # noqa: F401
@@ -514,6 +519,7 @@ def _upload_using_platformio(
 ) -> int | str:
     from esphome.platformio import toolchain
 
+    setup_platformio_python_env()
     if port is not None:
         upload_args += ["--upload-port", port]
     return toolchain.run_platformio_cli_run(config, CORE.verbose, *upload_args)
@@ -809,6 +815,10 @@ def _copy_if_exists(src: Path, dst: Path) -> None:
 
 def run_compile(args, config: ConfigType) -> bool:
     if CORE.using_toolchain_platformio:
+        # The actual build is done by PlatformIO (the caller falls through to
+        # it when this returns False); prepare the Python environment its
+        # Zephyr build script expects first.
+        setup_platformio_python_env()
         return False
     if not CORE.using_toolchain_sdk_nrf:
         raise EsphomeError(

esphome/components/nrf52/framework.py

@@ -4,6 +4,7 @@ import os
 from pathlib import Path
 import platform
 import shutil
+import sys
 import tempfile
 
 import platformdirs
@@ -27,6 +28,11 @@ _LOGGER = logging.getLogger(__name__)
 _REQUIREMENTS = Path(__file__).parent / "requirements.txt"
 TOOLCHAIN_VERSION = "0.17.4"
 
+# Packages the PlatformIO toolchain's Zephyr build script needs beyond west
+# (which comes from requirements.txt). Keep the pin in sync with
+# framework-sdk-nrf scripts/platformio/platformio-build.py.
+_PLATFORMIO_PENV_REQUIREMENTS: tuple[str, ...] = ("cbor2==5.6.5",)
+
 SDK_NG_TOOLCHAIN_MIRRORS = str_to_lst_of_str(
     os.environ.get(
         "ESPHOME_SDK_NG_TOOLCHAIN_MIRRORS",
@@ -133,10 +139,94 @@ def get_build_env() -> dict:
     env = os.environ.copy()
     env["PATH"] = str(venv_bin_dir) + os.pathsep + env.get("PATH", "")
     env["ZEPHYR_BASE"] = str(_get_framework_path(version) / "zephyr")
-    env["Zephyr-sdk_DIR"] = str(_get_toolchain_path(TOOLCHAIN_VERSION) / "cmake")
+    # ZEPHYR_SDK_INSTALL_DIR is the variable Zephyr documents for pointing at
+    # the SDK: FindZephyr-sdk.cmake reads it (from the environment, via
+    # zephyr_get) and passes it straight to find_package as a HINT. This
+    # matters because the SDK lives in the esphome cache dir, which is not on
+    # the module's static search path (/usr, /opt, $HOME, ...). A generic
+    # "Zephyr-sdk_DIR" environment hint proved unreliable here: containerized
+    # non-root builds failed to locate the SDK with it, while
+    # ZEPHYR_SDK_INSTALL_DIR fixed the same invocation.
+    env["ZEPHYR_SDK_INSTALL_DIR"] = str(_get_toolchain_path(TOOLCHAIN_VERSION))
     return env
 
 
+def _get_platformio_penv_path() -> Path:
+    return get_sdk_nrf_tools_path() / "penvs" / "platformio"
+
+
+def _get_penv_site_packages(penv_path: Path) -> Path:
+    if os.name == "nt":
+        return penv_path / "Lib" / "site-packages"
+    python_dir = f"python{sys.version_info.major}.{sys.version_info.minor}"
+    return penv_path / "lib" / python_dir / "site-packages"
+
+
+def _prepend_env_path(name: str, entry: str) -> None:
+    """Prepend ``entry`` to the ``os.pathsep``-separated env var ``name``."""
+    current = os.environ.get(name, "")
+    entries = current.split(os.pathsep) if current else []
+    if entry not in entries:
+        os.environ[name] = os.pathsep.join([entry, *entries])
+
+
+def setup_platformio_python_env() -> None:
+    """Make the Zephyr build's Python packages available to PlatformIO.
+
+    The PlatformIO toolchain's Zephyr framework build script pip-installs
+    west and cbor2 (and pyocd on x86_64) into the Python environment running
+    PlatformIO whenever they are not importable. That environment is not
+    always writable — for example the docker image run as a non-root user,
+    where ESPHome lives in the system Python — so the install fails with
+    "Permission denied". Instead, pre-install those packages into a dedicated
+    venv under the sdk-nrf tools dir and expose it to the PlatformIO
+    subprocesses through the environment:
+
+    * PYTHONPATH makes the venv's packages importable from the interpreter
+      that runs PlatformIO/SCons, so the build script skips its installs.
+    * VIRTUAL_ENV redirects any install the build script still performs via
+      uv (pyocd is fetched on demand) into the writable venv.
+    * PATH exposes console scripts installed into the venv (e.g. pyocd).
+    """
+    penv_path = _get_platformio_penv_path()
+    env_python_path = get_python_env_executable_path(penv_path, "python")
+    sentinel = penv_path / ".ready"
+    # Include the Python version: the venv breaks when the interpreter it
+    # was created from is upgraded, so it must be rebuilt.
+    requirements_hash = hashlib.sha256(
+        _REQUIREMENTS.read_bytes()
+        + "\n".join(_PLATFORMIO_PENV_REQUIREMENTS).encode()
+        + f"python{sys.version_info.major}.{sys.version_info.minor}".encode()
+    ).hexdigest()
+    if (
+        not sentinel.exists()
+        or sentinel.read_text(encoding="utf-8") != requirements_hash
+    ):
+        rmdir(penv_path, msg="Clean up PlatformIO toolchain Python environment")
+
+        create_venv(penv_path, msg="PlatformIO toolchain")
+
+        _LOGGER.info("Installing PlatformIO toolchain requirements ...")
+        cmd = [
+            str(env_python_path),
+            "-m",
+            "pip",
+            "install",
+            "-r",
+            str(_REQUIREMENTS),
+            *_PLATFORMIO_PENV_REQUIREMENTS,
+        ]
+        if not run_command_ok(cmd):
+            raise EsphomeError(
+                "Install requirements for PlatformIO toolchain Python environment failure"
+            )
+        sentinel.write_text(requirements_hash, encoding="utf-8")
+
+    os.environ["VIRTUAL_ENV"] = str(penv_path)
+    _prepend_env_path("PYTHONPATH", str(_get_penv_site_packages(penv_path)))
+    _prepend_env_path("PATH", str(env_python_path.parent))
+
+
 def _patch_uf2conv_escape_sequences(framework_path: Path) -> None:
     # SDK v2.6.1 ships uf2conv.py with '\s+' — an unrecognised escape that
     # Python 3.12+ flags with SyntaxWarning (a future version will reject it).

esphome/components/opentherm/hub.cpp

@@ -27,11 +27,11 @@ uint8_t parse_u8_lb(OpenthermData &data) { return data.valueLB; }
 uint8_t parse_u8_hb(OpenthermData &data) { return data.valueHB; }
 int8_t parse_s8_lb(OpenthermData &data) { return (int8_t) data.valueLB; }
 int8_t parse_s8_hb(OpenthermData &data) { return (int8_t) data.valueHB; }
-uint16_t parse_u16(OpenthermData &data) { return data.u16(); }
+uint16_t parse_u16(OpenthermData &data) { return data.get_u16(); }
 uint16_t parse_u8_lb_60(OpenthermData &data) { return data.valueLB * 60; }
 uint16_t parse_u8_hb_60(OpenthermData &data) { return data.valueHB * 60; }
-int16_t parse_s16(OpenthermData &data) { return data.s16(); }
-float parse_f88(OpenthermData &data) { return data.f88(); }
+int16_t parse_s16(OpenthermData &data) { return data.get_s16(); }
+float parse_f88(OpenthermData &data) { return data.get_f88(); }
 
 void write_flag8_lb_0(const bool value, OpenthermData &data) { data.valueLB = write_bit(data.valueLB, 0, value); }
 void write_flag8_lb_1(const bool value, OpenthermData &data) { data.valueLB = write_bit(data.valueLB, 1, value); }
@@ -53,9 +53,9 @@ void write_u8_lb(const uint8_t value, OpenthermData &data) { data.valueLB = valu
 void write_u8_hb(const uint8_t value, OpenthermData &data) { data.valueHB = value; }
 void write_s8_lb(const int8_t value, OpenthermData &data) { data.valueLB = (uint8_t) value; }
 void write_s8_hb(const int8_t value, OpenthermData &data) { data.valueHB = (uint8_t) value; }
-void write_u16(const uint16_t value, OpenthermData &data) { data.u16(value); }
-void write_s16(const int16_t value, OpenthermData &data) { data.s16(value); }
-void write_f88(const float value, OpenthermData &data) { data.f88(value); }
+void write_u16(const uint16_t value, OpenthermData &data) { data.set_u16(value); }
+void write_s16(const int16_t value, OpenthermData &data) { data.set_s16(value); }
+void write_f88(const float value, OpenthermData &data) { data.set_f88(value); }
 
 }  // namespace message_data
 

esphome/components/opentherm/opentherm.cpp

@@ -533,34 +533,34 @@ void OpenTherm::debug_data(OpenthermData &data) {
   ESP_LOGD(TAG, "%s %s %s %s", format_bin_to(type_buf, data.type), format_bin_to(id_buf, data.id),
            format_bin_to(hb_buf, data.valueHB), format_bin_to(lb_buf, data.valueLB));
   ESP_LOGD(TAG, "type: %s; id: %u; HB: %u; LB: %u; uint_16: %u; float: %f",
-           this->message_type_to_str((MessageType) data.type), data.id, data.valueHB, data.valueLB, data.u16(),
-           data.f88());
+           this->message_type_to_str((MessageType) data.type), data.id, data.valueHB, data.valueLB, data.get_u16(),
+           data.get_f88());
 }
 void OpenTherm::debug_error(OpenThermError &error) const {
   ESP_LOGD(TAG, "data: 0x%08" PRIx32 "; clock: %u; capture: 0x%08" PRIx32 "; bit_pos: %u", error.data, this->clock_,
            error.capture, error.bit_pos);
 }
 
-float OpenthermData::f88() { return ((float) this->s16()) / 256.0f; }
+float OpenthermData::get_f88() { return ((float) this->get_s16()) / 256.0f; }
 
-void OpenthermData::f88(float value) { this->s16((int16_t) (value * 256)); }
+void OpenthermData::set_f88(float value) { this->set_s16((int16_t) (value * 256)); }
 
-uint16_t OpenthermData::u16() {
+uint16_t OpenthermData::get_u16() {
   uint16_t const value = this->valueHB;
   return (value << 8) | this->valueLB;
 }
 
-void OpenthermData::u16(uint16_t value) {
+void OpenthermData::set_u16(uint16_t value) {
   this->valueLB = value & 0xFF;
   this->valueHB = (value >> 8) & 0xFF;
 }
 
-int16_t OpenthermData::s16() {
+int16_t OpenthermData::get_s16() {
   int16_t const value = this->valueHB;
   return (value << 8) | this->valueLB;
 }
 
-void OpenthermData::s16(int16_t value) {
+void OpenthermData::set_s16(int16_t value) {
   this->valueLB = value & 0xFF;
   this->valueHB = (value >> 8) & 0xFF;
 }

esphome/components/opentherm/opentherm.h

@@ -178,7 +178,7 @@ enum BitPositions { STOP_BIT = 33 };
 
 /**
  * Structure to hold Opentherm data packet content.
- * Use f88(), u16() or s16() functions to get appropriate value of data packet accoridng to id of message.
+ * Use get_f88(), get_u16() or get_s16() functions to get appropriate value of data packet according to id of message.
  */
 struct OpenthermData {
   uint8_t type;
@@ -191,32 +191,32 @@ struct OpenthermData {
   /**
    * @return float representation of data packet value
    */
-  float f88();
+  float get_f88();
 
   /**
    * @param float number to set as value of this data packet
    */
-  void f88(float value);
+  void set_f88(float value);
 
   /**
    * @return unsigned 16b integer representation of data packet value
    */
-  uint16_t u16();
+  uint16_t get_u16();
 
   /**
    * @param unsigned 16b integer number to set as value of this data packet
    */
-  void u16(uint16_t value);
+  void set_u16(uint16_t value);
 
   /**
    * @return signed 16b integer representation of data packet value
    */
-  int16_t s16();
+  int16_t get_s16();
 
   /**
    * @param signed 16b integer number to set as value of this data packet
    */
-  void s16(int16_t value);
+  void set_s16(int16_t value);
 };
 
 struct OpenThermError {

esphome/components/rc522_i2c/__init__.py

@@ -16,7 +16,7 @@ CONFIG_SCHEMA = cv.All(
         {
             cv.GenerateID(): cv.declare_id(RC522I2C),
         }
-    ).extend(i2c.i2c_device_schema(0x2C))
+    ).extend(i2c.i2c_device_schema(0x28))
 )
 
 

esphome/components/rp2/core.h

@@ -5,6 +5,7 @@
 #include <Arduino.h>
 #include <pico.h>
 
+// NOLINTNEXTLINE(google-runtime-int,readability-identifier-naming,readability-redundant-declaration)
 extern "C" unsigned long ulMainGetRunTimeCounterValue();
 
 namespace esphome::rp2 {}  // namespace esphome::rp2

esphome/components/rp2/crash_handler.cpp

@@ -64,7 +64,7 @@ static struct CrashData {
   uint32_t sp;
   uint32_t backtrace[MAX_BACKTRACE];
   uint8_t backtrace_count;
-} s_crash_data __attribute__((section(".noinit")));
+} s_crash_data __attribute__((section(".noinit")));  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 bool crash_handler_has_data() { return s_crash_data.valid; }