[ci] Stop saving an empty apt cache when the install fails (#21713)

Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>

.github/actions/apt-packages/action.yml

@@ -0,0 +1,76 @@
+name: Install apt packages (cached)
+description: >-
+  Installs libsdl2-dev, libmbedtls-dev and ccache from one shared cache. The cache key comes
+  only from the package list and version, so both live here and nowhere else.
+runs:
+  using: "composite"
+  steps:
+    - name: Keep a failed install out of the cache
+      # cache-apt-pkgs ignores install failures and saved an empty cache when a stale package
+      # list got a 404 (upstream awalsh128/cache-apt-pkgs-action#221). It uses an apt-fast
+      # already on PATH: this one refreshes the lists and retries when the install fails and,
+      # if that fails too, removes the folder the action would save. Only a cache miss installs.
+      shell: bash
+      run: |
+        sudo tee /etc/apt/apt.conf.d/99ci-acquire-timeouts >/dev/null <<'EOF'
+        Acquire::Retries "1";
+        Acquire::http::Timeout "15";
+        Acquire::https::Timeout "15";
+        EOF
+        sudo tee /usr/local/bin/apt-fast > /dev/null <<'EOF'
+        #!/bin/bash
+        if [[ " $* " != *" install "* ]]; then
+          exec apt-get "$@"
+        fi
+        touch /tmp/apt-fast-standin-ran
+        apt-get "$@" && exit 0
+        apt-get update -qq >&2
+        # The action pins each package to the version the stale lists named
+        args=()
+        for arg in "$@"; do
+          if [[ "${arg}" == -* ]]; then args+=("${arg}"); else args+=("${arg%%=*}"); fi
+        done
+        apt-get "${args[@]}" && exit 0
+        # The action writes our output to install.log inside the folder it saves
+        log="$(readlink -f "/proc/$$/fd/1")"
+        if [ "$(basename "${log}")" = install.log ]; then
+          rm -rf "$(dirname "${log}")"
+        else
+          touch /tmp/apt-fast-cleanup-missed
+        fi
+        exit 1
+        EOF
+        sudo chmod +x /usr/local/bin/apt-fast
+    - name: Install apt packages (cached)
+      id: apt
+      # Pinned on purpose and not watched by Dependabot: the step above relies on how this
+      # release calls apt-fast and where it writes install.log.
+      uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
+      with:
+        packages: libsdl2-dev libmbedtls-dev ccache
+        # 1.3 drops the empty caches saved before the step above existed
+        version: 1.3
+    - name: Check the packages are installed
+      shell: bash
+      env:
+        CACHE_HIT: ${{ steps.apt.outputs.cache-hit }}
+      run: |
+        if [ "${CACHE_HIT}" != "true" ] && [ ! -e /tmp/apt-fast-standin-ran ]; then
+          echo "::error::cache-apt-pkgs did not use the apt-fast stand-in; check the pinned release"
+          exit 1
+        fi
+        if [ -e /tmp/apt-fast-cleanup-missed ]; then
+          echo "::error::the failed install may have been cached; check the pinned release and bump the version"
+          exit 1
+        fi
+        # The action restores files without registering them with dpkg
+        for cmd in ccache sdl2-config; do
+          if ! command -v "${cmd}" > /dev/null; then
+            echo "::error::${cmd} is missing after the cached install"
+            exit 1
+          fi
+        done
+        if [ ! -f /usr/include/mbedtls/version.h ]; then
+          echo "::error::libmbedtls-dev is missing after the cached install"
+          exit 1
+        fi

.github/workflows/ci.yml

@@ -73,16 +73,17 @@ jobs:
     runs-on: ubuntu-24.04
     # PR-branch cache saves are invisible to other PRs, so dev/beta/release
     # pushes seed the one shared entry PR jobs restore. The key is derived
-    # only from the package list and version; keep both identical in every
-    # step that restores it. In ci-status needs so a broken seed fails dev.
+    # only from the package list and version, kept in the apt-packages action.
+    # In ci-status needs so a broken seed fails dev.
     if: github.event_name == 'push'
     timeout-minutes: 10
     steps:
-      - name: Install apt packages (cached)
-        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
+      - name: Check out code from GitHub
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
-          packages: libsdl2-dev ccache
-          version: 1.1
+          sparse-checkout: .github
+      - name: Install apt packages (cached)
+        uses: ./.github/actions/apt-packages
 
   determine-jobs:
     name: Determine which jobs to run
@@ -409,14 +410,10 @@ jobs:
       - name: Install apt packages (cached)
         # ccache speeds up the host compiles. A cache hit never touches apt
         # (mirror outages cannot hang the job); the timeout bounds the cold
-        # path. Packages and version must match seed-apt-cache exactly.
-        # libsdl2-dev is needed by the headless display tests, which capture
-        # screenshots.
+        # path. libsdl2-dev is needed by the headless display tests, which
+        # capture screenshots.
         timeout-minutes: 10
-        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
-        with:
-          packages: libsdl2-dev ccache
-          version: 1.1
+        uses: ./.github/actions/apt-packages
       - name: Set up Python 3.13
         id: python
         uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
@@ -707,6 +704,12 @@ jobs:
         with:
           # Need history for HEAD~1 to work for checking changed files
           fetch-depth: 2
+      - name: Install apt packages (cached)
+        if: matrix.pio_cache_key == 'tidyhost'
+        # libsdl2-dev is needed by the sdl component on the host, libmbedtls-dev
+        # by dsmr and dlms_meter.
+        timeout-minutes: 10
+        uses: ./.github/actions/apt-packages
 
       - name: Restore Python
         id: restore-python
@@ -1093,20 +1096,16 @@ jobs:
       - name: List components
         run: echo ${{ matrix.batch.components }}
 
+      - name: Check out code from GitHub
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
       - name: Install apt packages (cached)
         # A cache hit (seeded on dev by seed-apt-cache) never touches apt,
         # so mirror outages cannot hang this PR-only job; the timeout bounds
-        # the cold path. Packages and version must match seed-apt-cache
-        # exactly. The action has no --no-install-recommends; same package
-        # set this job used before #17463.
+        # the cold path. The action has no --no-install-recommends; same
+        # package set this job used before #17463.
         timeout-minutes: 10
-        uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
-        with:
-          packages: libsdl2-dev ccache
-          version: 1.1
-
-      - name: Check out code from GitHub
-        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        uses: ./.github/actions/apt-packages
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:

CODEOWNERS

@@ -568,7 +568,7 @@ esphome/components/tca9555/* @mobrembski
 esphome/components/tcl112/* @glmnet
 esphome/components/tcp_uart/* @Bascht74
 esphome/components/tee501/* @Stock-M
-esphome/components/teleinfo/* @0hax
+esphome/components/teleinfo/* @0hax @FredM67
 esphome/components/tem3200/* @bakerkj
 esphome/components/template/alarm_control_panel/* @grahambrown11 @hwstar
 esphome/components/template/datetime/* @rfdarter

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         = 2026.10.0b2
+PROJECT_NUMBER         = 2026.10.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

docker/Dockerfile

@@ -22,7 +22,7 @@ RUN \
     -r /requirements.txt
 
 # Install the ESPHome Device Builder dashboard.
-RUN uv pip install --no-cache-dir esphome-device-builder==1.22.0
+RUN uv pip install --no-cache-dir esphome-device-builder==1.25.0
 
 RUN \
     platformio settings set enable_telemetry No \

esphome/arduino/library.py

@@ -44,7 +44,6 @@ from esphome.platformio.library import (
     normalize_dependencies,
     parse_library_json,
     parse_library_properties,
-    warn_properties_depends,
 )
 
 _LOGGER = logging.getLogger(__name__)
@@ -283,7 +282,6 @@ def _bundled_library(framework_path: Path, name: str) -> ArduinoLibrary:
                 "resolved automatically; add them with add_library() if needed",
                 name,
             )
-        warn_properties_depends(name, data)
         build = data.get("build")
         if isinstance(build, dict) and build.get("extraScript"):
             # Scripts only run on the converted path; building without

esphome/arduino8266/framework.py

@@ -49,9 +49,9 @@ class FrameworkRelease(NamedTuple):
 # Arduino core version -> its build in esphome-libs/arduino-esp8266
 FRAMEWORK_RELEASES: dict[Version, FrameworkRelease] = {
     Version(3, 1, 2): FrameworkRelease(
-        "3.1.2-esphome.2",
-        "9377d63f569c524823199b1897ed7fde2063e50e2676dd519a0d758ab73678f7",
-        37192128,
+        "3.1.2-esphome.3",
+        "3af533a85163804e164500a5b254dc23b922080e25ecb7dc37b3dd8ac84651db",
+        37185650,
     ),
 }
 

esphome/automation.py

@@ -672,52 +672,20 @@ XorCondition = cg.esphome_ns.class_("XorCondition", Condition)
 
 
 @register_condition("and", AndCondition, validate_condition_list)
-async def and_condition_to_code(
-    config: ConfigType,
-    condition_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
-    conditions = await build_condition_list(config, template_arg, args)
-    return cg.new_Pvariable(
-        condition_id, cg.TemplateArguments(len(conditions), *template_arg), conditions
-    )
-
-
-@register_condition("or", OrCondition, validate_condition_list)
-async def or_condition_to_code(
-    config: ConfigType,
-    condition_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
-    conditions = await build_condition_list(config, template_arg, args)
-    return cg.new_Pvariable(
-        condition_id, cg.TemplateArguments(len(conditions), *template_arg), conditions
-    )
-
-
 @register_condition("all", AndCondition, validate_condition_list)
-async def all_condition_to_code(
-    config: ConfigType,
-    condition_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
-    conditions = await build_condition_list(config, template_arg, args)
-    return cg.new_Pvariable(
-        condition_id, cg.TemplateArguments(len(conditions), *template_arg), conditions
-    )
-
-
+@register_condition("or", OrCondition, validate_condition_list)
 @register_condition("any", OrCondition, validate_condition_list)
-async def any_condition_to_code(
+@register_condition("xor", XorCondition, validate_condition_list)
+async def condition_group_to_code(
     config: ConfigType,
     condition_id: ID,
     template_arg: cg.TemplateArguments,
     args: TemplateArgsType,
 ) -> MockObj:
     conditions = await build_condition_list(config, template_arg, args)
+    # A group of one is that condition for and, or and xor; skip the wrapper.
+    if len(conditions) == 1:
+        return conditions[0]
     return cg.new_Pvariable(
         condition_id, cg.TemplateArguments(len(conditions), *template_arg), conditions
     )
@@ -734,19 +702,6 @@ async def not_condition_to_code(
     return cg.new_Pvariable(condition_id, template_arg, condition)
 
 
-@register_condition("xor", XorCondition, validate_condition_list)
-async def xor_condition_to_code(
-    config: ConfigType,
-    condition_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
-    conditions = await build_condition_list(config, template_arg, args)
-    return cg.new_Pvariable(
-        condition_id, cg.TemplateArguments(len(conditions), *template_arg), conditions
-    )
-
-
 @register_condition("lambda", LambdaCondition, cv.returning_lambda)
 async def lambda_condition_to_code(
     config: ConfigType,

esphome/build_gen/arduino8266.py

@@ -1057,7 +1057,7 @@ def write_project(paths: InstalledPaths, ccache: str | None) -> bool:
     cxx = (toolchain_tool(paths.toolchain, "g++"),)
     lines = [
         *tool_lines((toolchain_tool(paths.toolchain, "gcc"),), cxx, ccache),
-        *compile_rule_lines(),
+        *compile_rule_lines(ccache),
         *ar_rule_lines(toolchain_tool(paths.toolchain, "ar")),
         *pch_rule_lines(),
         "rule link",

esphome/build_gen/espidf.py

@@ -7,6 +7,7 @@ import re
 import textwrap
 
 from esphome.build_helpers import pch
+from esphome.build_helpers.ccache import CCACHE_PCH_MIN_VERSION
 from esphome.components.esp32 import (
     get_esp32_variant,
     get_excluded_builtin_components,
@@ -474,7 +475,7 @@ target_link_options(${{COMPONENT_LIB}} PUBLIC
 # Where CMake puts the .gch of the src component; ccache reads the checksum
 # next to it in place of the .gch
 _PCH_SUM_PATH = "build/esp-idf/src/CMakeFiles/__idf_src.dir/cmake_pch.hxx.gch.sum"
-# Where the Windows gate records its choice
+# Where the CMake gate records its choice
 _PCH_CHOICE_VAR = "ESPHOME_PCH"
 
 
@@ -490,16 +491,32 @@ def _pch_cmake_block() -> str:
     block = f"""target_precompile_headers(${{COMPONENT_LIB}} PRIVATE
 {headers}
 )"""
-    if not pch.pch_needs_gcc_check():
+    if pch.pch_forced():
         return f"\n# ESPHome precompiled header\n{block}\n"
-    # Before the first configure only CMake knows the compiler version
-    return f"""
-# ESPHome precompiled header, unless GCC bug 14940 keeps it from loading
-if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND ({pch.PCH_WINDOWS_CMAKE_OLD_GCC}))
+    # Only CMake knows the compiler version before the first configure, and
+    # the ccache IDF found is the one the build runs
+    gcc_gate = ""
+    if pch.pch_needs_gcc_check():
+        gcc_gate = f"""if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND ({pch.PCH_WINDOWS_CMAKE_OLD_GCC}))
   message(STATUS "ESPHome: GCC ${{CMAKE_CXX_COMPILER_VERSION}} cannot load a precompiled header on Windows; compiling without it")
-  set({_PCH_CHOICE_VAR} OFF CACHE BOOL "ESPHome precompiled header in use" FORCE)
-else()
-  set({_PCH_CHOICE_VAR} ON CACHE BOOL "ESPHome precompiled header in use" FORCE)
+  set(_esphome_pch OFF)
+endif()
+"""
+    min_ccache = ".".join(map(str, CCACHE_PCH_MIN_VERSION))
+    return f"""
+# ESPHome precompiled header, unless a check below rules it out
+set(_esphome_pch ON)
+{gcc_gate}if(CCACHE_ENABLE AND CCACHE_FOUND)
+  execute_process(COMMAND "${{CCACHE_FOUND}}" --version OUTPUT_VARIABLE _esphome_ccache ERROR_QUIET)
+  if(_esphome_ccache MATCHES "ccache version ([0-9.]+)")
+    if(CMAKE_MATCH_1 VERSION_LESS {min_ccache})
+      message(STATUS "ESPHome: ccache ${{CMAKE_MATCH_1}} can reuse stale objects with a precompiled header; compiling without it (upgrade ccache to {min_ccache} or newer, or set ESPHOME_PCH_ENABLE=1 to force)")
+      set(_esphome_pch OFF)
+    endif()
+  endif()
+endif()
+set({_PCH_CHOICE_VAR} ${{_esphome_pch}} CACHE BOOL "ESPHome precompiled header in use" FORCE)
+if(_esphome_pch)
 {textwrap.indent(block, "  ")}
 endif()
 """
@@ -516,10 +533,10 @@ def write_pch_checksum() -> None:
 
     if not pch.pch_enabled():
         return
-    # The gate's choice, cached by configure
-    if pch.pch_needs_gcc_check() and get_cmake_cache_value(_PCH_CHOICE_VAR) != "ON":
-        return
-    pch.log_pch_in_use()
+    # Written whatever the gate chose last time: a build tree without that
+    # choice, or a reconfigure that turns the pch on, must not see a stale sum
+    if pch.pch_forced() or get_cmake_cache_value(_PCH_CHOICE_VAR) == "ON":
+        pch.log_pch_in_use()
     checksum = pch.pch_checksum(
         CORE.relative_src_path(),
         pch.PCH_DEFAULT_HEADERS,

esphome/build_gen/host.py

@@ -240,7 +240,7 @@ def write_project(compilers: HostCompilers, ccache: str | None) -> bool:
 
     lines = [
         *tool_lines(compilers.cc, compilers.cxx, ccache),
-        *compile_rule_lines(),
+        *compile_rule_lines(ccache),
         *pch_rule_lines(),
         "rule link",
         "  command = $cxx -o $out $linkflags @$out.rsp $archives $libdirflags $libflags",

esphome/build_helpers/ccache.py

@@ -3,21 +3,68 @@ resolution, and default ``CCACHE_*`` values."""
 
 from __future__ import annotations
 
+import functools
 import logging
 import os
 from pathlib import Path
+import re
 
-from esphome.framework_helpers import strip_win_long_path_prefix, tool_version_runs
+from esphome.framework_helpers import (
+    strip_win_long_path_prefix,
+    tool_version_probe,
+    tool_version_runs,
+)
 from esphome.helpers import FALSY_ENV_STRINGS, TRUTHY_ENV_STRINGS
 
 _LOGGER = logging.getLogger(__name__)
 
 
+# Before 4.7 ccache stores a pch consumer whose header is newer than one
+# second without that header, so a later build reuses it after the header
+# changed (#21621)
+CCACHE_PCH_MIN_VERSION = (4, 7)
+
+_VERSION_RE = re.compile(r"ccache version (\d+(?:\.\d+)*)")
+
+
+@functools.cache
+def _ccache_probe(ccache: str) -> str | Exception:
+    """``ccache --version``, run once per binary per process."""
+    return tool_version_probe(ccache)
+
+
 def _ccache_runs(ccache: str) -> bool:
     """Return True when the ``ccache`` found on PATH actually runs."""
     return tool_version_runs(
         ccache,
         "Ignoring ccache at %s because it failed to run; compiling without ccache",
+        probe=_ccache_probe,
+    )
+
+
+@functools.cache
+def _ccache_too_old_for_pch(ccache: str) -> bool:
+    output = _ccache_probe(ccache)
+    if not isinstance(output, str) or (found := _VERSION_RE.search(output)) is None:
+        return False
+    if tuple(map(int, found[1].split("."))) >= CCACHE_PCH_MIN_VERSION:
+        return False
+    _LOGGER.info(
+        "ccache %s at %s can reuse stale objects with a precompiled header; "
+        "compiling without it (upgrade ccache to %s or newer, or set "
+        "ESPHOME_PCH_ENABLE=1 to force)",
+        found[1],
+        ccache,
+        ".".join(map(str, CCACHE_PCH_MIN_VERSION)),
+    )
+    return True
+
+
+def ccache_breaks_pch() -> bool:
+    """Whether the ccache this build uses is too old for a precompiled header.
+    ESP-IDF builds check the ccache IDF finds in CMake instead (build_gen.espidf)."""
+    return (ccache := resolve_ccache_path()) is not None and _ccache_too_old_for_pch(
+        ccache
     )
 
 

esphome/build_helpers/ninja_gen.py

@@ -74,33 +74,40 @@ def tool_lines(
         # path gets
         f"python = {_q(strip_win_long_path_prefix(sys.executable))}",
         f"buildtool = {_q(_BUILD_TOOL)}",
-        f"ccache = {_q(ccache) if ccache else ''}",
+        *([f"ccache = {_q(ccache)}"] if ccache else []),
         "",
     ]
 
 
-def compile_rule_lines() -> list[str]:
-    """The compile rules; ``$own_includes`` is empty unless an edge sets it."""
+def compile_rule_lines(ccache: str | None) -> list[str]:
+    """The compile rules; ``$own_includes`` is empty unless an edge sets it.
+
+    ``ccache`` is the launcher ``tool_lines`` was given; the same test here
+    keeps the variable and the rules in step. It is spliced in rather than
+    left as an empty variable: a leading space on the command line makes
+    CreateProcess fail on Windows.
+    """
+    launcher = "$ccache " if ccache else ""
     return [
         "rule c",
-        "  command = $ccache $cc -MMD -MF $out.d $own_includes $cflags $flags -c $in -o $out",
+        f"  command = {launcher}$cc -MMD -MF $out.d $own_includes $cflags $flags -c $in -o $out",
         "  depfile = $out.d",
         "  deps = gcc",
         "  description = CC $out",
         "rule cxx",
-        "  command = $ccache $cxx -MMD -MF $out.d $own_includes $cxxflags $flags -c $in -o $out",
+        f"  command = {launcher}$cxx -MMD -MF $out.d $own_includes $cxxflags $flags -c $in -o $out",
         "  depfile = $out.d",
         "  deps = gcc",
         "  description = CXX $out",
         "rule aspp",
-        "  command = $ccache $cc -MMD -MF $out.d -x assembler-with-cpp $own_includes $asflags $flags -c $in -o $out",
+        f"  command = {launcher}$cc -MMD -MF $out.d -x assembler-with-cpp $own_includes $asflags $flags -c $in -o $out",
         "  depfile = $out.d",
         "  deps = gcc",
         "  description = AS $out",
         # Plain assembler, as SCons's ASCOM: no preprocessor, so no
         # depfile and no $flags (defines/includes) either
         "rule asm",
-        "  command = $ccache $cc -x assembler $asflags -c $in -o $out",
+        f"  command = {launcher}$cc -x assembler $asflags -c $in -o $out",
         "  description = AS $out",
     ]
 

esphome/build_helpers/pch.py

@@ -12,7 +12,11 @@ import re
 import subprocess
 import sys
 
-from esphome.build_helpers.ccache import effective_ccache_basedir, parse_enable_env
+from esphome.build_helpers.ccache import (
+    ccache_breaks_pch,
+    effective_ccache_basedir,
+    parse_enable_env,
+)
 from esphome.const import PLATFORM_NRF52
 from esphome.helpers import write_file_if_changed
 
@@ -117,9 +121,16 @@ def pch_needs_gcc_check() -> bool:
     return sys.platform == "win32" and parse_enable_env("ESPHOME_PCH_ENABLE") is None
 
 
+def _ccache_rules_out_pch() -> bool:
+    """An old ccache, unless ``ESPHOME_PCH_ENABLE=1`` forces the pch on.
+    ESP-IDF runs the same check in CMake (build_gen.espidf)."""
+    return not pch_forced() and ccache_breaks_pch()
+
+
 def pch_usable(cxx: Sequence[Path | str]) -> bool:
-    """The knob plus the host rule; ``ESPHOME_PCH_ENABLE=1`` skips the rule."""
-    if not pch_enabled():
+    """The knob plus the ccache and host rules; ``ESPHOME_PCH_ENABLE=1``
+    skips the rules."""
+    if not pch_enabled() or _ccache_rules_out_pch():
         return False
     if not pch_needs_gcc_check():
         return True
@@ -162,7 +173,11 @@ def pch_script_enabled() -> bool:
     """Whether this PlatformIO build takes the pch script."""
     from esphome.core import CORE
 
-    return pch_enabled() and CORE.target_platform not in PCH_SCRIPT_EXCLUDED_PLATFORMS
+    return (
+        pch_enabled()
+        and CORE.target_platform not in PCH_SCRIPT_EXCLUDED_PLATFORMS
+        and not _ccache_rules_out_pch()
+    )
 
 
 def pch_header_text(include_headers: Iterable[str]) -> str:

esphome/build_helpers/tool_runner.py

@@ -111,7 +111,9 @@ class ToolOutput(RedirectText):
 
     def _emit_line(self, line: str) -> None:
         if self._progress and _PROGRESS.match(line):
-            if not self._is_filtered(line):
+            if self._is_filtered(line):
+                self._drop_line(line)
+            else:
                 text = _fit_terminal(line.strip("\r\n"))
                 self._write_color_replace(f"\r{text}\x1b[K")
                 self._on_progress_line = True

esphome/components/api/api.proto

@@ -403,6 +403,9 @@ message WizardCapabilities {
 message SendspinCapabilities {
   // Bitmask of the Sendspin features this device supports
   uint32 feature_flags = 1;
+  // The Sendspin client_id: base64url of the client's static public key, 43 characters.
+  // Empty until the Sendspin client has started once since boot.
+  string client_id = 2 [(max_data_length) = 43];
 }
 
 message DeviceCapabilitiesResponse {
@@ -444,7 +447,7 @@ message DeviceWizardRequest {
 //   {"version": 1,
 //    "pages": [{"title": "...", "description": "...",
 //      "entities": [{"key": 123, "device_id": 456, "description": "..."}],
-//      "inputs": [{"key": 789, "description": "...",
+//      "inputs": [{"key": 789, "description": "...", "multiple": true, "max_length": 1023,
 //        "entity_filters": [{"integration": "...", "domain": ["..."],
 //                            "device_class": ["..."], "supported_features": ["..."]}]}]}]}
 //
@@ -468,6 +471,14 @@ message DeviceWizardRequest {
 // an entity matches a filter when it satisfies every field that is set, and an entity
 // that matches any one of the filters is accepted.
 //
+// An input with "multiple": true lets the user pick several entities. The client sends
+// them in one WizardInputSetRequest as a comma separated list with no spaces
+// ("calendar.a,calendar.b"); the device also accepts spaces around each id and stores the
+// list without them. "max_length" (only on a multiple input, 255 when left out) is the
+// longest list in bytes the device accepts. The version stays 1: a client that does not
+// know "multiple" ignores it, shows a single picker and sends one entity id, which a
+// multiple input accepts.
+//
 // The device keeps the entity id of an input in RAM only and does not store it across
 // restarts. The client therefore stores the choice itself and, after every connection
 // and before it sends SubscribeHomeAssistantStatesRequest, sends a WizardInputSetRequest
@@ -483,8 +494,13 @@ message DeviceWizardResponse {
 
 // Sets the entity id of a wizard input (see WizardInputField.key). Clients send
 // this only when DeviceCapabilitiesResponse.wizard.configured is set. There is no
-// reply. The device ignores a request whose key matches no input or whose entity_id
-// is empty, longer than 255 bytes or has no '.'. Otherwise it keeps the id in RAM,
+// reply. The device ignores a request whose key matches no input. A single input is
+// ignored when the entity_id is empty, longer than 255 bytes or has no '.'. A multiple
+// input takes a comma separated list ("calendar.a,calendar.b"); the client sends no
+// spaces, the device trims spaces around each id and stores the list without them. The
+// whole request is ignored when any id is empty or has no '.', or when the list without
+// spaces does not fit the input's max_length (255 by default). Otherwise it keeps the id
+// or list in RAM,
 // not across restarts, and when the input belongs to a homeassistant platform entity
 // it subscribes to that entity's state. Clients send this for every input right
 // after connecting, before SubscribeHomeAssistantStatesRequest. A request that
@@ -496,7 +512,7 @@ message WizardInputSetRequest {
   option (ifdef) = "USE_API_WIZARD_INPUTS";
 
   fixed32 key = 1;
-  string entity_id = 2 [(max_data_length) = 255];
+  string entity_id = 2 [(max_data_length) = 4095];
 }
 
 message ListEntitiesRequest {
@@ -3030,12 +3046,15 @@ enum SerialProxyIdentityFlag {
                                              // IDs below are empty
 }
 
-// The descriptor fields of a USB device as seen by the host stack
+// The descriptor fields of a USB device as seen by the host stack, and the port's index
+// among those a vendor driver exposes on the interface
 message UsbDeviceDescriptor {
   uint32 vendor_id = 1;
   uint32 product_id = 2;
   uint32 bcd_device = 3;
-  uint32 interface_number = 4;   // bInterfaceNumber the host driver binds to
+  uint32 interface_number = 4;  // bInterfaceNumber the port is bound through
+  uint32 interface_class = 5;   // bInterfaceClass of that interface
+  uint32 port_number = 6;
 }
 
 // The identity of the device behind a port. Identifies one physical device among others of

esphome/components/api/api_connection.cpp

@@ -2128,6 +2128,7 @@ bool APIConnection::send_device_capabilities_response_() {
 #endif
 #if defined(USE_SENDSPIN) && defined(USE_ESP_IDF)
   resp.sendspin.feature_flags = sendspin_::global_sendspin_hub->get_feature_flags();
+  resp.sendspin.client_id = sendspin_::global_sendspin_hub->get_client_id();
 #endif
   return this->send_message(resp);
 }

esphome/components/api/api_outgoing_connection.cpp

@@ -152,10 +152,7 @@ void OutgoingConnectionManager::loop(APIServer *server) {
 
 void OutgoingConnectionManager::try_dial_(APIServer *server, uint32_t now) {
   if (!network::is_connected()) {
-    // Flips within seconds of boot; recheck fast so a deep sleep wake
-    // window is not spent waiting
-    this->schedule_wait_(now, NETWORK_RETRY_MS);
-    return;
+    return;  // still WAITING with the wait elapsed, so the next loop rechecks
   }
   struct sockaddr_storage addr;
   socklen_t addr_len = this->target_sockaddr_(&addr);
@@ -197,7 +194,6 @@ void OutgoingConnectionManager::try_dial_(APIServer *server, uint32_t now) {
   }
   this->state_ = DialState::DIAL_STATE_CONNECTING;
   this->state_ts_ = now;
-  this->last_poll_ = now;
 }
 
 void OutgoingConnectionManager::poll_connect_(APIServer *server, uint32_t now) {
@@ -206,10 +202,6 @@ void OutgoingConnectionManager::poll_connect_(APIServer *server, uint32_t now) {
     this->schedule_retry_(now);
     return;
   }
-  if (now - this->last_poll_ < CONNECT_POLL_INTERVAL_MS) {
-    return;
-  }
-  this->last_poll_ = now;
   int err = 0;
   switch (socket::poll_connect(*this->dial_socket_, err)) {
     case socket::ConnectPollResult::CONNECT_POLL_RESULT_PENDING:

esphome/components/api/api_outgoing_connection.h

@@ -59,8 +59,6 @@ class OutgoingConnectionManager {
   static constexpr uint32_t BACKOFF_MIN_MS = 5000;
   static constexpr uint32_t BACKOFF_MAX_MS = 300000;
   static constexpr uint32_t CONNECT_TIMEOUT_MS = 10000;
-  static constexpr uint32_t CONNECT_POLL_INTERVAL_MS = 250;
-  static constexpr uint32_t NETWORK_RETRY_MS = 500;
   static constexpr uint32_t PRECONDITION_RETRY_MS = 5000;
   // A deep sleep wake window is too short to spend on the delay, so those
   // builds dial out as soon as the target is gone
@@ -104,7 +102,6 @@ class OutgoingConnectionManager {
   uint32_t backoff_{BACKOFF_MIN_MS};
   uint32_t wait_{BOOT_WAIT_MS};
   uint32_t state_ts_{0};
-  uint32_t last_poll_{0};
 
   // Byte-aligned types last
 #ifndef API_OUTGOING_CONNECTION_HOST

esphome/components/api/api_pb2.cpp

@@ -310,12 +310,14 @@ uint32_t WizardCapabilities::calc_size_msg(const void *self) {
 uint8_t *SendspinCapabilities::encode_msg(const void *self, uint8_t *__restrict__ pos PROTO_ENCODE_DEBUG_PARAM) {
   const auto &msg = *static_cast<const SendspinCapabilities *>(self);
   pos = ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 1, msg.feature_flags);
+  pos = ProtoEncode::encode_string(pos PROTO_ENCODE_DEBUG_ARG, 2, msg.client_id);
   return pos;
 }
 uint32_t SendspinCapabilities::calc_size_msg(const void *self) {
   const auto &msg = *static_cast<const SendspinCapabilities *>(self);
   uint32_t size = 0;
   size += ProtoSize::calc_uint32(1, msg.feature_flags);
+  size += !msg.client_id.empty() ? 2 + msg.client_id.size() : 0;
   return size;
 }
 #endif
@@ -4175,6 +4177,8 @@ uint8_t *UsbDeviceDescriptor::encode_msg(const void *self, uint8_t *__restrict__
   pos = ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 2, msg.product_id);
   pos = ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 3, msg.bcd_device);
   pos = ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 4, msg.interface_number);
+  pos = ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 5, msg.interface_class);
+  pos = ProtoEncode::encode_uint32(pos PROTO_ENCODE_DEBUG_ARG, 6, msg.port_number);
   return pos;
 }
 uint32_t UsbDeviceDescriptor::calc_size_msg(const void *self) {
@@ -4184,6 +4188,8 @@ uint32_t UsbDeviceDescriptor::calc_size_msg(const void *self) {
   size += ProtoSize::calc_uint32(1, msg.product_id);
   size += ProtoSize::calc_uint32(1, msg.bcd_device);
   size += ProtoSize::calc_uint32(1, msg.interface_number);
+  size += ProtoSize::calc_uint32(1, msg.interface_class);
+  size += ProtoSize::calc_uint32(1, msg.port_number);
   return size;
 }
 uint8_t *SerialProxyIdentity::encode_msg(const void *self, uint8_t *__restrict__ pos PROTO_ENCODE_DEBUG_PARAM) {

esphome/components/api/api_pb2.h

@@ -750,6 +750,7 @@ class WizardCapabilities final : public ProtoMessage {
 class SendspinCapabilities final : public ProtoMessage {
  public:
   uint32_t feature_flags{0};
+  StringRef client_id{nullptr, 0};  // null until set, encode only
   static uint8_t *encode_msg(const void *self, uint8_t *pos PROTO_ENCODE_DEBUG_PARAM);
   uint8_t *encode(ProtoWriteBuffer &buffer PROTO_ENCODE_DEBUG_PARAM) const {
     return encode_msg(this, buffer.get_pos() PROTO_ENCODE_DEBUG_ARG);
@@ -4083,6 +4084,8 @@ class UsbDeviceDescriptor final : public ProtoMessage {
   uint32_t product_id{0};
   uint32_t bcd_device{0};
   uint32_t interface_number{0};
+  uint32_t interface_class{0};
+  uint32_t port_number{0};
   static uint8_t *encode_msg(const void *self, uint8_t *pos PROTO_ENCODE_DEBUG_PARAM);
   uint8_t *encode(ProtoWriteBuffer &buffer PROTO_ENCODE_DEBUG_PARAM) const {
     return encode_msg(this, buffer.get_pos() PROTO_ENCODE_DEBUG_ARG);

esphome/components/api/api_pb2_dump.cpp

@@ -1119,6 +1119,7 @@ const char *WizardCapabilities::dump_to(DumpBuffer &out) const {
 const char *SendspinCapabilities::dump_to(DumpBuffer &out) const {
   MessageDumpHelper helper(out, ESPHOME_PSTR("SendspinCapabilities"));
   dump_field(out, ESPHOME_PSTR("feature_flags"), this->feature_flags);
+  dump_field(out, ESPHOME_PSTR("client_id"), this->client_id);
   return out.c_str();
 }
 #endif
@@ -2942,6 +2943,8 @@ const char *UsbDeviceDescriptor::dump_to(DumpBuffer &out) const {
   dump_field(out, ESPHOME_PSTR("product_id"), this->product_id);
   dump_field(out, ESPHOME_PSTR("bcd_device"), this->bcd_device);
   dump_field(out, ESPHOME_PSTR("interface_number"), this->interface_number);
+  dump_field(out, ESPHOME_PSTR("interface_class"), this->interface_class);
+  dump_field(out, ESPHOME_PSTR("port_number"), this->port_number);
   return out.c_str();
 }
 const char *SerialProxyIdentity::dump_to(DumpBuffer &out) const {

esphome/components/api/api_wizard.cpp

@@ -14,26 +14,68 @@ namespace esphome::api {
 static const char *const TAG = "api.wizard";
 
 #ifdef USE_API_WIZARD_INPUTS
+#ifdef USE_API_WIZARD_MULTIPLE_INPUTS
+// Walks the comma separated entity ids in value, without the spaces around each. Returns the length they take joined
+// by ',', or 0 when one is empty or has no '.'. Writes the joined list to out unless it is nullptr.
+static size_t wizard_join_entity_ids(const char *value, size_t length, char *out) {
+  size_t joined = 0;
+  const char *end = value + length;
+  while (true) {
+    const char *comma = static_cast<const char *>(memchr(value, ',', end - value));
+    const char *id_end = comma != nullptr ? comma : end;
+    while (value < id_end && *value == ' ')
+      value++;
+    while (id_end > value && id_end[-1] == ' ')
+      id_end--;
+    size_t id_length = id_end - value;
+    if (id_length == 0 || memchr(value, '.', id_length) == nullptr)
+      return 0;
+    if (joined != 0) {
+      if (out != nullptr)
+        out[joined] = ',';
+      joined++;
+    }
+    if (out != nullptr)
+      memcpy(out + joined, value, id_length);
+    joined += id_length;
+    if (comma == nullptr)
+      return joined;
+    value = comma + 1;
+  }
+}
+#endif  // USE_API_WIZARD_MULTIPLE_INPUTS
+
 static bool wizard_entity_id_valid(const char *entity_id, size_t length) {
   return length > 0 && length < WIZARD_ENTITY_ID_BUFFER_SIZE && memchr(entity_id, '.', length) != nullptr;
 }
 
 const char *wizard_set_input(const WizardInputSetRequest &msg) {
-  if (!wizard_entity_id_valid(msg.entity_id.c_str(), msg.entity_id.size())) {
-    ESP_LOGW(TAG, "Ignoring an invalid entity id for wizard input");
-    return nullptr;
-  }
+  const char *value = msg.entity_id.c_str();
+  const size_t length = msg.entity_id.size();
   for (size_t i = 0; i < API_WIZARD_INPUT_COUNT; i++) {
     // The table is in flash, which ESP8266 can only read through progmem_memcpy
     WizardInputEntry entry;
     progmem_memcpy(&entry, &API_WIZARD_INPUTS[i], sizeof(entry));
     if (entry.key != msg.key)
       continue;
-    memcpy(entry.entity_id, msg.entity_id.c_str(), msg.entity_id.size());
-    entry.entity_id[msg.entity_id.size()] = '\0';
+#ifdef USE_API_WIZARD_MULTIPLE_INPUTS
+    if (entry.size != 0) {
+      // Two passes, validate and measure then write, so a rejected request leaves the buffer unchanged
+      const size_t joined = wizard_join_entity_ids(value, length, nullptr);
+      if (joined == 0 || joined >= entry.size)
+        break;
+      wizard_join_entity_ids(value, length, entry.entity_id);
+      entry.entity_id[joined] = '\0';
+      return entry.entity_id;
+    }
+#endif
+    if (!wizard_entity_id_valid(value, length))
+      break;
+    memcpy(entry.entity_id, value, length);
+    entry.entity_id[length] = '\0';
     return entry.entity_id;
   }
-  ESP_LOGW(TAG, "Ignoring an entity id for an unknown wizard input");
+  ESP_LOGW(TAG, "Ignoring an entity id for an unknown wizard input, or one that is not valid");
   return nullptr;
 }
 #endif  // USE_API_WIZARD_INPUTS

esphome/components/api/api_wizard.h

@@ -6,6 +6,9 @@
 
 #include <cstddef>
 #include <cstdint>
+#ifdef USE_API_WIZARD_MULTIPLE_INPUTS
+#include <cstring>
+#endif
 
 #include "esphome/core/hal.h"
 #include "proto.h"
@@ -26,7 +29,10 @@ extern const uint8_t API_WIZARD_DATA[] PROGMEM;
 /// Where the entity id of an input is kept, found by the key the client uses for it.
 struct WizardInputEntry {
   uint32_t key;     // FNV-1 hash of the ESPHome id of the input
-  char *entity_id;  // RAM buffer of WIZARD_ENTITY_ID_BUFFER_SIZE bytes, shared with the homeassistant entity
+  char *entity_id;  // RAM buffer, WIZARD_ENTITY_ID_BUFFER_SIZE bytes or size, shared with the homeassistant entity
+#ifdef USE_API_WIZARD_MULTIPLE_INPUTS
+  uint16_t size;  // Buffer size of a multiple input, 0 for a single input
+#endif
 };
 
 /// The inputs of the wizard, in flash. API_WIZARD_INPUT_COUNT entries long.
@@ -44,9 +50,34 @@ const char *wizard_set_input(const WizardInputSetRequest &msg);
 class WizardInput {
  public:
   explicit WizardInput(const char *entity_id) : entity_id_(entity_id) {}
-  /// The Home Assistant entity ID, empty until the wizard sets one.
+  /// The Home Assistant entity ID, empty until the wizard sets one. For a multiple input this is the whole
+  /// comma separated list, which homeassistant.action data can use as it is.
   StringRef entity_id() const { return StringRef(this->entity_id_); }
   bool has_entity_id() const { return this->entity_id_[0] != '\0'; }
+#ifdef USE_API_WIZARD_MULTIPLE_INPUTS
+  /// The number of entity IDs in the list, 0 until the wizard sets one.
+  size_t entity_id_count() const {
+    if (!this->has_entity_id())
+      return 0;
+    size_t count = 1;
+    for (const char *p = this->entity_id_; (p = strchr(p, ',')) != nullptr; p++)
+      count++;
+    return count;
+  }
+  /// Call callback(StringRef) for each entity ID in the list, in order. The StringRef points into the list and is
+  /// not null terminated, so print it with "%.*s".
+  template<typename F> void for_each_entity_id(F &&callback) const {
+    // The device stores the list without spaces or empty entries
+    const char *start = this->entity_id_;
+    while (*start != '\0') {
+      const char *end = strchr(start, ',');
+      if (end == nullptr)
+        end = start + strlen(start);
+      callback(StringRef(start, end - start));
+      start = *end == ',' ? end + 1 : end;
+    }
+  }
+#endif
 
  protected:
   const char *entity_id_;

esphome/components/api/wizard.py

@@ -6,7 +6,6 @@ Home Assistant shows the wizard when the device is added. See api_wizard.h for t
 from collections.abc import Callable
 import importlib
 import json
-from types import ModuleType
 from typing import Any
 
 from esphome import automation
@@ -20,6 +19,8 @@ from esphome.const import (
     CONF_ENTITY_ID,
     CONF_ID,
     CONF_INTERNAL,
+    CONF_MAX_LENGTH,
+    CONF_MULTIPLE,
     CONF_NAME,
     CONF_PAGES,
     CONF_PLATFORM,
@@ -27,7 +28,12 @@ from esphome.const import (
 )
 from esphome.core import CORE, ID
 import esphome.final_validate as fv
-from esphome.helpers import fnv1_hash, fnv1_hash_object_id, fnv1a_32bit_hash
+from esphome.helpers import (
+    fnv1_hash,
+    fnv1_hash_object_id,
+    fnv1a_32bit_hash,
+    zstd_module,
+)
 from esphome.types import ConfigType
 
 API_DOMAIN = "api"
@@ -46,6 +52,10 @@ WizardInput = _API.class_("WizardInput")
 WIZARD_ENTITY_ID_BUFFER_SIZE = (
     256  # api_wizard.h; Home Assistant entity IDs are at most 255 bytes
 )
+WIZARD_ENTITY_ID_MAX_LENGTH = WIZARD_ENTITY_ID_BUFFER_SIZE - 1
+# The value of a multiple input fits one WizardInputSetRequest, which the device accepts up to 8 KiB on ESP8266;
+# api.proto max_data_length documents the same value
+WIZARD_MULTIPLE_MAX_LENGTH = 4095
 # One API message must fit APIBuffer::MAX_SIZE (65535) together with the largest frame header (7 bytes,
 # Noise) and footer (16 bytes, Noise MAC)
 WIZARD_RESPONSE_MAX_SIZE = 65535 - 7 - 16
@@ -101,6 +111,21 @@ WIZARD_ENTITY_SCHEMA = cv.Schema(
 )
 
 
+def _validate_multiple(conf: ConfigType) -> ConfigType:
+    if conf[CONF_MULTIPLE] and CONF_ENTITY in conf:
+        raise cv.Invalid(
+            "A linked input follows the state of exactly one Home Assistant entity, so multiple "
+            "is only for standalone inputs (id)",
+            path=[CONF_MULTIPLE],
+        )
+    if CONF_MAX_LENGTH in conf and not conf[CONF_MULTIPLE]:
+        raise cv.Invalid(
+            "max_length only applies to an input with multiple: true",
+            path=[CONF_MAX_LENGTH],
+        )
+    return conf
+
+
 # An input is either standalone (id declares a new WizardInput) or linked to a homeassistant entity that has no
 # entity_id of its own: Home Assistant sets it
 WIZARD_INPUT_SCHEMA = cv.All(
@@ -109,6 +134,10 @@ WIZARD_INPUT_SCHEMA = cv.All(
             cv.Optional(CONF_ID): cv.declare_id(WizardInput),
             cv.Optional(CONF_ENTITY): cv.use_id(cg.EntityBase),
             cv.Optional(CONF_DESCRIPTION): _wizard_text(WIZARD_DESCRIPTION_MAX_LENGTH),
+            cv.Optional(CONF_MULTIPLE, default=False): cv.boolean,
+            cv.Optional(CONF_MAX_LENGTH): cv.int_range(
+                min=WIZARD_ENTITY_ID_MAX_LENGTH, max=WIZARD_MULTIPLE_MAX_LENGTH
+            ),
             cv.Optional(CONF_TARGET): cv.Schema(
                 {
                     cv.Required(CONF_ENTITY): cv.All(
@@ -119,6 +148,7 @@ WIZARD_INPUT_SCHEMA = cv.All(
         }
     ),
     cv.has_exactly_one_key(CONF_ID, CONF_ENTITY),
+    _validate_multiple,
 )
 
 WIZARD_PAGE_SCHEMA = cv.All(
@@ -243,6 +273,8 @@ def _wizard_defines(wizard: ConfigType) -> set[str]:
         defines.add("USE_API_WIZARD_LINKED_INPUTS")
     if any(CONF_ID in conf for conf in inputs):
         defines.add("USE_API_WIZARD_STANDALONE_INPUTS")
+    if any(conf.get(CONF_MULTIPLE) for conf in inputs):
+        defines.add("USE_API_WIZARD_MULTIPLE_INPUTS")
     return defines
 
 
@@ -351,14 +383,6 @@ automation.register_apply_condition(
 )
 
 
-def zstd_module() -> ModuleType:
-    """The zstd module: the standard library one from Python 3.14, otherwise the backport."""
-    try:
-        return importlib.import_module("compression.zstd")
-    except ImportError:
-        return importlib.import_module("backports.zstd")
-
-
 def _entity_document(conf: ConfigType, config: fv.FinalValidateConfig) -> ConfigType:
     """An entity of the device that the page shows, keyed as ListEntitiesResponse keys it."""
     _, declaration = _wizard_input_declaration(config, conf[CONF_ID])
@@ -374,6 +398,10 @@ def _input_document(conf: ConfigType, config: fv.FinalValidateConfig) -> ConfigT
     document: ConfigType = {"key": fnv1_hash(_wizard_input_id(conf).id)}
     if description := conf.get(CONF_DESCRIPTION):
         document[CONF_DESCRIPTION] = description
+    if conf.get(CONF_MULTIPLE):
+        document["multiple"] = True
+    if (max_length := conf.get(CONF_MAX_LENGTH)) is not None:
+        document["max_length"] = max_length
     if filters := _wizard_input_filters(conf, config):
         document["entity_filters"] = [dict(entity_filter) for entity_filter in filters]
     return document
@@ -387,7 +415,7 @@ def wizard_document(wizard: ConfigType, config: fv.FinalValidateConfig) -> Confi
         {"version": 1,
          "pages": [{"title": "...", "description": "...",
            "entities": [{"key": 123, "device_id": 456, "description": "..."}],
-           "inputs": [{"key": 789, "description": "...",
+           "inputs": [{"key": 789, "description": "...", "multiple": true, "max_length": 1023,
              "entity_filters": [{"integration": "...", "domain": ["..."],
                                  "device_class": ["..."], "supported_features": ["..."]}]}]}]}
 
@@ -399,6 +427,14 @@ def wizard_document(wizard: ConfigType, config: fv.FinalValidateConfig) -> Confi
       the device it belongs to (esphome/core/config.py), and is left out for the main device.
     - An input key is the FNV-1 hash of the ESPHome id of the input, or of the linked entity. A linked
       entity must not set entity_id, as that is a static entry kept apart from the ones the wizard sets.
+    - multiple means the user may pick several entities. The client sends them in one
+      WizardInputSetRequest as a comma separated list ("calendar.a,calendar.b") with no spaces; the
+      device trims spaces around each id and stores the list without them. The whole request is
+      ignored when any id is empty or has no '.', or when the list without spaces does not fit
+      max_length (only on a multiple input, 255 when left out). A single input is ignored when the id
+      is empty, longer than 255 bytes or has no '.'. The version stays 1: a client that does not know
+      multiple ignores it, shows a single picker and sends one entity id, which a multiple input
+      accepts.
     - entity_filters are the filters of the input, or the default filters of a linked switch,
       number, text, select or button.
     """
@@ -444,14 +480,15 @@ async def to_code(wizard: ConfigType) -> None:
         input_id = _wizard_input_id(conf)
         # Every buffer starts empty, until the wizard sets it. A linked homeassistant entity uses it as its entity id.
         buffer = _wizard_buffer_name(input_id)
-        cg.add_global(
-            cg.RawStatement(
-                f'static char {buffer}[{WIZARD_ENTITY_ID_BUFFER_SIZE}] = "";'
-            )
-        )
+        size = conf.get(CONF_MAX_LENGTH, WIZARD_ENTITY_ID_MAX_LENGTH) + 1
+        cg.add_global(cg.RawStatement(f'static char {buffer}[{size}] = "";'))
         if CONF_ID in conf:
             cg.new_Pvariable(input_id, cg.RawExpression(buffer))
-        entries.append(cg.RawExpression(f"{{{fnv1_hash(input_id.id)}u, {buffer}}}"))
+        key = fnv1_hash(input_id.id)
+        if conf[CONF_MULTIPLE]:
+            entries.append(cg.RawExpression(f"{{{key}u, {buffer}, {size}}}"))
+        else:
+            entries.append(cg.RawExpression(f"{{{key}u, {buffer}}}"))
     if entries:
         cg.extern_progmem_array(
             "esphome::api::API_WIZARD_INPUTS",

esphome/components/audio/__init__.py

@@ -391,7 +391,7 @@ async def to_code(config: ConfigType) -> None:
     # Adds a define and IDF component for legacy `audio_decoder.cpp`.
     if data.flac_support:
         cg.add_define("USE_AUDIO_FLAC_SUPPORT")
-        add_idf_component(name="esphome/micro-flac", ref="0.2.0")
+        add_idf_component(name="esphome/micro-flac", ref="0.3.0")
         _emit_memory_pair(
             data.flac.buffer_memory,
             "CONFIG_MICRO_FLAC_PREFER_PSRAM",

esphome/components/bl0906/bl0906.cpp

@@ -20,7 +20,7 @@ constexpr uint8_t bl0906_checksum(const uint8_t address, const DataPacket *data)
 
 void BL0906::loop() {
   while (this->available())
-    this->flush();
+    this->read();
 
   if (this->current_stage_ == STAGE_IDLE) {
     // Woken up between cycles to drain the action queue. Go back to sleep.
@@ -92,7 +92,7 @@ void BL0906::advance_stage_() {
 
 void BL0906::setup() {
   while (this->available())
-    this->flush();
+    this->read();
   this->write_array(USR_WRPROT_WITABLE, sizeof(USR_WRPROT_WITABLE));
   // Calibration (1: register address; 2: value before calibration; 3: value after calibration)
   this->bias_correction_(BL0906_RMSOS_1, 0.01600, 0);  // Calibration current_1

esphome/components/bluetooth_connection/bluetooth_connection_bluedroid.cpp

@@ -382,7 +382,7 @@ void BluedroidGattClient::set_disconnecting_() {
 
 esp_err_t BluedroidGattClient::update_conn_params_(uint16_t min_interval, uint16_t max_interval, uint16_t latency,
                                                    uint16_t timeout, const char *param_type) {
-  esp_ble_conn_update_params_t conn_params = {{0}};
+  esp_ble_conn_update_params_t conn_params = {};
   memcpy(conn_params.bda, this->remote_bda_, sizeof(esp_bd_addr_t));
   conn_params.min_int = min_interval;
   conn_params.max_int = max_interval;

esphome/components/canbus/__init__.py

@@ -19,6 +19,9 @@ CONF_REMOTE_TRANSMISSION_REQUEST = "remote_transmission_request"
 CONF_CANBUS_ID = "canbus_id"
 CONF_BIT_RATE = "bit_rate"
 CONF_ON_FRAME = "on_frame"
+CONF_MAX_FRAMES_PER_LOOP = "max_frames_per_loop"
+DEFAULT_MAX_FRAMES_PER_LOOP = 50  # Keep in sync with max_frames_per_loop_ in canbus.h
+DEFAULT_BIT_RATE = "125KBPS"  # Keep in sync with bit_rate_ in canbus.h
 
 
 def validate_id(config: ConfigType) -> ConfigType:
@@ -86,8 +89,13 @@ CANBUS_SCHEMA = cv.Schema(
     {
         cv.GenerateID(): cv.declare_id(CanbusComponent),
         cv.Required(CONF_CAN_ID): cv.int_range(min=0, max=0x1FFFFFFF),
-        cv.Optional(CONF_BIT_RATE, default="125KBPS"): cv.enum(CAN_SPEEDS, upper=True),
+        cv.Optional(CONF_BIT_RATE, default=DEFAULT_BIT_RATE): cv.enum(
+            CAN_SPEEDS, upper=True
+        ),
         cv.Optional(CONF_USE_EXTENDED_ID, default=False): cv.boolean,
+        cv.Optional(
+            CONF_MAX_FRAMES_PER_LOOP, default=DEFAULT_MAX_FRAMES_PER_LOOP
+        ): cv.positive_not_null_int,
         cv.Optional(CONF_ON_FRAME): automation.validate_automation(
             {
                 cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(CanbusTrigger),
@@ -108,9 +116,13 @@ CANBUS_SCHEMA.add_extra(validate_id)
 
 async def setup_canbus_core_(var: MockObj, config: ConfigType) -> None:
     await cg.register_component(var, config)
-    cg.add(var.set_can_id([config[CONF_CAN_ID]]))
-    cg.add(var.set_use_extended_id([config[CONF_USE_EXTENDED_ID]]))
-    cg.add(var.set_bitrate(CAN_SPEEDS[config[CONF_BIT_RATE]]))
+    cg.add(var.set_can_id(config[CONF_CAN_ID]))
+    if config[CONF_USE_EXTENDED_ID]:
+        cg.add(var.set_use_extended_id(True))
+    if (bit_rate := config[CONF_BIT_RATE]) != DEFAULT_BIT_RATE:
+        cg.add(var.set_bitrate(CAN_SPEEDS[bit_rate]))
+    if (max_frames := config[CONF_MAX_FRAMES_PER_LOOP]) != DEFAULT_MAX_FRAMES_PER_LOOP:
+        cg.add(var.set_max_frames_per_loop(max_frames))
 
     for conf in config.get(CONF_ON_FRAME, []):
         can_id = conf[CONF_CAN_ID]

esphome/components/canbus/canbus.cpp

@@ -67,16 +67,18 @@ void Canbus::add_trigger(CanbusTrigger *trigger) {
 
 void Canbus::loop() {
   struct CanFrame can_message;
-  // read all messages until queue is empty
-  int message_counter = 0;
-  while (this->read_message(&can_message) == canbus::ERROR_OK) {
-    message_counter++;
+  uint32_t message_counter = 0;
+  for (; message_counter < this->max_frames_per_loop_; message_counter++) {
+    if (this->read_message(&can_message) != canbus::ERROR_OK) {
+      break;
+    }
+
     if (can_message.use_extended_id) {
-      ESP_LOGD(TAG, "received can message (#%d) extended can_id=0x%" PRIx32 " size=%d", message_counter,
+      ESP_LOGD(TAG, "received can message (#%" PRIu32 ") extended can_id=0x%" PRIx32 " size=%d", message_counter + 1,
                can_message.can_id, can_message.can_data_length_code);
     } else {
-      ESP_LOGD(TAG, "received can message (#%d) std can_id=0x%" PRIx32 " size=%d", message_counter, can_message.can_id,
-               can_message.can_data_length_code);
+      ESP_LOGD(TAG, "received can message (#%" PRIu32 ") std can_id=0x%" PRIx32 " size=%d", message_counter + 1,
+               can_message.can_id, can_message.can_data_length_code);
     }
 
     std::vector<uint8_t> data;
@@ -100,6 +102,12 @@ void Canbus::loop() {
       }
     }
   }
+
+  if (message_counter == this->max_frames_per_loop_) {
+    ESP_LOGW(TAG,
+             "Reached max_frames_per_loop=%" PRIu32 ", deferring remaining CAN frames. Some frames might be dropped",
+             this->max_frames_per_loop_);
+  }
 }
 
 }  // namespace esphome::canbus

esphome/components/canbus/canbus.h

@@ -78,6 +78,7 @@ class Canbus : public Component {
   void set_can_id(uint32_t can_id) { this->can_id_ = can_id; }
   void set_use_extended_id(bool use_extended_id) { this->use_extended_id_ = use_extended_id; }
   void set_bitrate(CanSpeed bit_rate) { this->bit_rate_ = bit_rate; }
+  void set_max_frames_per_loop(uint32_t max_frames_per_loop) { this->max_frames_per_loop_ = max_frames_per_loop; }
 
   void add_trigger(CanbusTrigger *trigger);
   /**
@@ -96,8 +97,9 @@ class Canbus : public Component {
   template<typename... Ts> friend class CanbusSendAction;
   std::vector<CanbusTrigger *> triggers_{};
   uint32_t can_id_;
-  bool use_extended_id_;
-  CanSpeed bit_rate_;
+  uint32_t max_frames_per_loop_{50};  // Keep in sync with DEFAULT_MAX_FRAMES_PER_LOOP in __init__.py
+  CanSpeed bit_rate_{CAN_125KBPS};    // Keep in sync with DEFAULT_BIT_RATE in __init__.py
+  bool use_extended_id_{false};
   CallbackManager<void(uint32_t can_id, bool extended_id, bool rtr, const std::vector<uint8_t> &data)>
       callback_manager_{};
 

esphome/components/climate/climate.h

@@ -82,6 +82,10 @@ class ClimateCall {
   ClimateCall &set_fan_mode(optional<std::string> fan_mode);
   /// Set the custom fan mode of the climate device.
   ClimateCall &set_fan_mode(const char *custom_fan_mode);
+  /// Set the custom fan mode of the climate device (StringRef overload to resolve ambiguity, zero-copy).
+  ClimateCall &set_fan_mode(StringRef custom_fan_mode) {
+    return this->set_fan_mode(custom_fan_mode.c_str(), custom_fan_mode.size());
+  }
   /// Set the custom fan mode of the climate device (zero-copy API path).
   ClimateCall &set_fan_mode(const char *custom_fan_mode, size_t len);
   /// Set the swing mode of the climate device.
@@ -102,6 +106,10 @@ class ClimateCall {
   ClimateCall &set_preset(optional<std::string> preset);
   /// Set the custom preset of the climate device.
   ClimateCall &set_preset(const char *custom_preset);
+  /// Set the custom preset of the climate device (StringRef overload to resolve ambiguity, zero-copy).
+  ClimateCall &set_preset(StringRef custom_preset) {
+    return this->set_preset(custom_preset.c_str(), custom_preset.size());
+  }
   /// Set the custom preset of the climate device (zero-copy API path).
   ClimateCall &set_preset(const char *custom_preset, size_t len);
 

esphome/components/debug/debug_component.cpp

@@ -34,6 +34,15 @@ void DebugComponent::dump_config() {
   this->free_heap_ = get_free_heap_();
   ESP_LOGD(TAG, "Free Heap Size: %" PRIu32 " bytes", this->free_heap_);
 
+  uint32_t uptime = static_cast<uint32_t>(millis_64() / 1000);
+  uint32_t days = uptime / 86400;
+  uptime -= days * 86400;
+  uint32_t hours = uptime / 3600;
+  uptime -= hours * 3600;
+  uint32_t minutes = uptime / 60;
+  uptime -= minutes * 60;
+  ESP_LOGD(TAG, "Uptime: %" PRIu32 "d %02" PRIu32 "h %02" PRIu32 "m %02" PRIu32 "s", days, hours, minutes, uptime);
+
   pos = get_device_info_(std::span<char, DEVICE_INFO_BUFFER_SIZE>(device_info_buffer), pos);
 
 #ifdef USE_TEXT_SENSOR

esphome/components/epaper_spi/display.py

@@ -208,6 +208,7 @@ def _final_validate(config) -> None:
         else:
             # If no drawing methods are configured, and LVGL is not enabled, show a test card
             config[CONF_SHOW_TEST_CARD] = True
+            config[CONF_UPDATE_INTERVAL] = update_interval("1min")
     elif CONF_UPDATE_INTERVAL not in config:
         config[CONF_UPDATE_INTERVAL] = update_interval("1min")
 

esphome/components/esp32/__init__.py

@@ -1099,7 +1099,7 @@ ARDUINO_PLATFORM_VERSION_LOOKUP = {
 # See: https://github.com/pioarduino/esp-idf/releases
 ARDUINO_IDF_VERSION_LOOKUP = {
     cv.Version(4, 0, 0, "alpha1"): cv.Version(6, 0, 1),
-    cv.Version(3, 3, 12): cv.Version(5, 5, 5),
+    cv.Version(3, 3, 12): cv.Version(5, 5, 6),
     cv.Version(3, 3, 11): cv.Version(5, 5, 5),
     cv.Version(3, 3, 10): cv.Version(5, 5, 5),
     cv.Version(3, 3, 9): cv.Version(5, 5, 4),
@@ -1123,9 +1123,9 @@ ARDUINO_IDF_VERSION_LOOKUP = {
 # The default/recommended esp-idf framework version
 #  - https://github.com/espressif/esp-idf/releases
 ESP_IDF_FRAMEWORK_VERSION_LOOKUP = {
-    "recommended": cv.Version(5, 5, 5),
-    "latest": cv.Version(5, 5, 5),
-    "dev": cv.Version(5, 5, 5),
+    "recommended": cv.Version(5, 5, 6),
+    "latest": cv.Version(5, 5, 6),
+    "dev": cv.Version(5, 5, 6),
 }
 
 ESP_IDF_PLATFORM_VERSION_LOOKUP = {
@@ -1135,6 +1135,7 @@ ESP_IDF_PLATFORM_VERSION_LOOKUP = {
     cv.Version(
         6, 0, 0
     ): "https://github.com/pioarduino/platform-espressif32.git#prep_IDF6",
+    cv.Version(5, 5, 6): cv.Version(55, 3, 312),
     cv.Version(5, 5, 5): cv.Version(55, 3, 312),
     cv.Version(5, 5, 4): cv.Version(55, 3, 39),
     cv.Version(5, 5, 3, "1"): cv.Version(55, 3, 37),
@@ -2925,6 +2926,11 @@ async def to_code(config):
     # produce reproducible outputs and downstream tooling can reuse artifacts.
     add_idf_sdkconfig_option("CONFIG_APP_REPRODUCIBLE_BUILD", True)
 
+    # Static destructors never run, so skip registering them. See atexit_stubs.cpp.
+    # --undefined: libsrc.a is scanned before the IDF libraries that also register them.
+    cg.add_build_flag("-Wl,--wrap=__cxa_atexit")
+    cg.add_build_flag("-Wl,--undefined=__wrap___cxa_atexit")
+
     if conf[CONF_TYPE] == FRAMEWORK_ESP_IDF:
         cg.add_build_flag("-DUSE_ESP_IDF")
         cg.add_build_flag("-DUSE_ESP32_FRAMEWORK_ESP_IDF")
@@ -3677,6 +3683,20 @@ def _write_sdkconfig():
             clean_build(clear_pio_cache=False)
 
 
+def _arduino_provides(name: str) -> bool:
+    """Whether arduino-esp32 bundles the library a manifest depends on, so it is
+    never fetched by name; it still has to be enabled to build."""
+    if name not in ARDUINO_DISABLED_LIBRARIES:
+        return False
+    if name not in CORE.data[KEY_ESP32][KEY_ARDUINO_LIBRARIES]:
+        _LOGGER.warning(
+            "A library depends on the Arduino library %s, which is not enabled; "
+            "add it under esphome: libraries:",
+            name,
+        )
+    return True
+
+
 def _write_idf_component_yml():
     yml_path = CORE.relative_build_path("src/idf_component.yml")
     dependencies: dict[str, dict] = {}
@@ -3698,7 +3718,11 @@ def _write_idf_component_yml():
         # IDF sees the same requirement twice; converted components reach it through
         # ${ESPHOME_PROJECT_MANAGED_COMPONENTS}.
         managed = set(CORE.data[KEY_ESP32].get(KEY_COMPONENTS, {}))
-        converted = generate_idf_components(libraries, managed=managed)
+        converted = generate_idf_components(
+            libraries,
+            managed=managed,
+            provides=_arduino_provides if CORE.using_arduino else None,
+        )
     # IDF names a component after its directory and a later registration of the
     # same name replaces the earlier one, so a stub beside a converted library of
     # the same name (espressif/libsodium vs esphome/libsodium) would win or lose

esphome/components/esp32/atexit_stubs.cpp

@@ -0,0 +1,20 @@
+/*
+ * Linker wrap stub for __cxa_atexit().
+ *
+ * GCC registers the destructor of every global and function local static
+ * object with __cxa_atexit(). The firmware never returns from main or calls
+ * exit(), so these destructors never run, but the first registration links
+ * newlib's exit handler tables (about 400 bytes of RAM on ESP32).
+ */
+
+#include "esphome/core/defines.h"
+
+#ifdef USE_ESP32
+
+namespace esphome::esp32 {}
+
+// NOLINTBEGIN(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp,readability-identifier-naming)
+extern "C" int __wrap___cxa_atexit(void (*)(void *), void *, void *) { return 0; }
+// NOLINTEND(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp,readability-identifier-naming)
+
+#endif  // USE_ESP32

esphome/components/esp32_ble/ble.cpp

@@ -719,6 +719,7 @@ void ESP32BLE::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_pa
     }
 
     // Ignore these GAP events as they are not relevant for our use case
+    case ESP_GAP_BLE_KEY_EVT:
     case ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT:
     case ESP_GAP_BLE_PHY_UPDATE_COMPLETE_EVT:       // BLE 5.0 PHY update complete
     case ESP_GAP_BLE_CHANNEL_SELECT_ALGORITHM_EVT:  // BLE 5.0 channel selection algorithm

esphome/components/esp32_ble_client/ble_client_base.cpp

@@ -150,6 +150,8 @@ void BLEClientBase::connect() {
   // A registration whose event never arrived must not block this connection's release.
   this->services_released_ = false;
   this->pending_notify_regs_ = 0;
+  // A CONNECT_EVT seen while idle can leave the id of a link this attempt does not own.
+  this->conn_id_ = UNSET_CONN_ID;
   // Enable loop for state processing
   this->enable_loop();
   // Immediately transition to CONNECTING to prevent duplicate connection attempts
@@ -298,7 +300,7 @@ void BLEClientBase::log_warning_(const char *message) {
 
 esp_err_t BLEClientBase::update_conn_params_(uint16_t min_interval, uint16_t max_interval, uint16_t latency,
                                              uint16_t timeout, const char *param_type) {
-  esp_ble_conn_update_params_t conn_params = {{0}};
+  esp_ble_conn_update_params_t conn_params = {};
   memcpy(conn_params.bda, this->remote_bda_, sizeof(esp_bd_addr_t));
   conn_params.min_int = min_interval;
   conn_params.max_int = max_interval;
@@ -350,7 +352,6 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
       if (!this->check_addr(param->open.remote_bda))
         return false;
       this->log_gattc_lifecycle_event_("OPEN");
-      // conn_id was already set in ESP_GATTC_CONNECT_EVT
       this->service_count_ = 0;
 
       // ESP-IDF's BLE stack may send ESP_GATTC_OPEN_EVT after esp_ble_gattc_open() returns an
@@ -362,19 +363,24 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
         break;
       }
 
-      if (this->state() != espbt::ClientState::CONNECTING) {
-        // This should not happen but lets log it in case it does
-        // because it means we have a bad assumption about how the
-        // ESP BT stack works.
+      const bool open_failed = param->open.status != ESP_GATT_OK && param->open.status != ESP_GATT_ALREADY_OPEN;
+      // Bluedroid reports a failed open as DISCONNECT_EVT then a failing OPEN_EVT, with no CONNECT_EVT,
+      // so DISCONNECTING with no id is expected for a failure. Anything else means a bad assumption
+      // about how the ESP BT stack works, so log it.
+      const bool expected_failure =
+          open_failed && this->state() == espbt::ClientState::DISCONNECTING && this->conn_id_ == UNSET_CONN_ID;
+      if (this->state() != espbt::ClientState::CONNECTING && !expected_failure) {
         ESP_LOGE(TAG, "[%d] [%s] ESP_GATTC_OPEN_EVT in %s state (status=%d)", this->connection_index_,
                  this->address_str_, espbt::client_state_to_string(this->state()), param->open.status);
       }
-      if (param->open.status != ESP_GATT_OK && param->open.status != ESP_GATT_ALREADY_OPEN) {
+      if (open_failed) {
         this->log_gattc_warning_("Connection open", param->open.status);
         // Connection was never established so CLOSE_EVT may not follow
         this->set_idle_();
         break;
       }
+      // An open on a link that is already up sends no CONNECT_EVT, so take the id here.
+      this->conn_id_ = param->open.conn_id;
       if (this->want_disconnect_) {
         // Disconnect was requested after connecting started,
         // but before the connection was established. Now that we have

esphome/components/esp32_hosted/update/esp32_hosted_update.cpp

@@ -26,9 +26,14 @@ static const char *const TAG = "esp32_hosted.update";
 
 // Older coprocessor firmware versions have a 1500-byte limit per RPC call
 constexpr size_t CHUNK_SIZE = 1500;
-// OTA begin blocks while the coprocessor erases its partition
+// OTA begin blocks while the coprocessor erases its partition, end while it validates the image
 constexpr uint32_t OTA_WDT_TIMEOUT_MS = 60000;
 
+static esp_err_t ota_end_guarded() {
+  watchdog::WatchdogManager wdt(OTA_WDT_TIMEOUT_MS);
+  return esp_hosted_slave_ota_end();  // NOLINT
+}
+
 #ifdef USE_ESP32_HOSTED_HTTP_UPDATE
 // Interval/timeout IDs (uint32_t to avoid string comparison)
 constexpr uint32_t INITIAL_CHECK_INTERVAL_ID = 0;
@@ -380,7 +385,7 @@ bool Esp32HostedUpdate::stream_firmware_to_coprocessor_() {
       } else {
         ESP_LOGE(TAG, "Error reading firmware data: %d", read_or_error);
       }
-      esp_hosted_slave_ota_end();  // NOLINT
+      ota_end_guarded();
       container->end();
       this->status_set_error(LOG_STR("Download failed"));
       return false;
@@ -390,7 +395,7 @@ bool Esp32HostedUpdate::stream_firmware_to_coprocessor_() {
     err = esp_hosted_slave_ota_write(buffer, read_or_error);  // NOLINT
     if (err != ESP_OK) {
       ESP_LOGE(TAG, "Failed to write OTA data: %s", esp_err_to_name(err));
-      esp_hosted_slave_ota_end();  // NOLINT
+      ota_end_guarded();
       container->end();
       this->status_set_error(LOG_STR("Failed to write OTA data"));
       return false;
@@ -402,7 +407,7 @@ bool Esp32HostedUpdate::stream_firmware_to_coprocessor_() {
   hasher.calculate();
   if (!hasher.equals_bytes(this->firmware_sha256_.data())) {
     ESP_LOGE(TAG, "SHA256 mismatch");
-    esp_hosted_slave_ota_end();  // NOLINT
+    ota_end_guarded();
     this->status_set_error(LOG_STR("SHA256 verification failed"));
     return false;
   }
@@ -451,7 +456,7 @@ bool Esp32HostedUpdate::write_embedded_firmware_to_coprocessor_() {
     err = esp_hosted_slave_ota_write(chunk, chunk_size);  // NOLINT
     if (err != ESP_OK) {
       ESP_LOGE(TAG, "Failed to write OTA data: %s", esp_err_to_name(err));
-      esp_hosted_slave_ota_end();  // NOLINT
+      ota_end_guarded();
       this->status_set_error(LOG_STR("Failed to write OTA data"));
       return false;
     }
@@ -494,7 +499,7 @@ void Esp32HostedUpdate::perform(bool force) {
   }
 
   // End OTA and activate new firmware
-  esp_err_t end_err = esp_hosted_slave_ota_end();  // NOLINT
+  esp_err_t end_err = ota_end_guarded();
   if (end_err != ESP_OK) {
     ESP_LOGE(TAG, "Failed to end OTA: %s", esp_err_to_name(end_err));
     this->state_ = prev_state;

esphome/components/gree/gree.cpp

@@ -37,7 +37,6 @@ void GreeClimate::transmit_state() {
   remote_state[1] = this->temperature_();
 
   if (model == GREE_YAN) {
-    remote_state[2] = 0x20;  // bits 0..3 always 0000, bits 4..7 TURBO, LIGHT, HEALTH, X-FAN
     remote_state[3] = 0x50;  // bits 4..7 always 0101
     remote_state[4] = this->vertical_swing_();
   }
@@ -61,7 +60,6 @@ void GreeClimate::transmit_state() {
   }
 
   if (model == GREE_YAA || model == GREE_YAC || model == GREE_YAC1FB9) {
-    remote_state[2] = 0x20;  // bits 0..3 always 0000, bits 4..7 TURBO, LIGHT, HEALTH, X-FAN
     remote_state[3] = 0x50;  // bits 4..7 always 0101
     remote_state[6] = 0x20;  // YAA1FB, FAA1FB1, YB1F2 bits 4..7 always 0010
 

esphome/components/gree/gree.h

@@ -76,6 +76,12 @@ static constexpr uint8_t GREE_PRESET_NONE = 0x00;
 static constexpr uint8_t GREE_PRESET_SLEEP = 0x01;
 static constexpr uint8_t GREE_PRESET_SLEEP_BIT = 0x80;
 
+// Mode bits stored in remote_state[2] bits 4..7 for YAN/YAA/YAC/YAC1FB9.
+static constexpr uint8_t GREE_MODE_BIT_TURBO = 0x10;
+static constexpr uint8_t GREE_MODE_BIT_LIGHT = 0x20;
+static constexpr uint8_t GREE_MODE_BIT_HEALTH = 0x40;
+static constexpr uint8_t GREE_MODE_BIT_XFAN = 0x80;
+
 // Model codes
 enum Model : uint8_t { GREE_GENERIC, GREE_YAN, GREE_YAA, GREE_YAC, GREE_YAC1FB9, GREE_YX1FF, GREE_YAG };
 
@@ -103,7 +109,7 @@ class GreeClimate final : public climate_ir::ClimateIR {
   uint8_t preset_();
 
   Model model_{};
-  uint8_t mode_bits_{0};  // Combined mode bits for remote_state[2]
+  uint8_t mode_bits_{GREE_MODE_BIT_LIGHT};  // The display light is on until a switch says otherwise
 };
 
 }  // namespace esphome::gree

esphome/components/gree/switch/__init__.py

@@ -17,12 +17,22 @@ CONF_HEALTH = "health"
 CONF_XFAN = "xfan"
 CONF_GREE_ID = "gree_id"
 
-# Switch configurations: (config_key, display_name, bit_mask, icon)
+# Switch configurations: (config_key, display_name, mode_bit, icon)
 SWITCH_CONFIGS = (
-    (CONF_TURBO, "Gree Turbo Switch", 0x10, "mdi:car-turbocharger"),
-    (CONF_LIGHT, "Gree Light Switch", 0x20, "mdi:led-outline"),
-    (CONF_HEALTH, "Gree Health Switch", 0x40, "mdi:pine-tree"),
-    (CONF_XFAN, "Gree X-FAN Switch", 0x80, "mdi:wall-sconce-flat"),
+    (
+        CONF_TURBO,
+        "Gree Turbo Switch",
+        gree_ns.GREE_MODE_BIT_TURBO,
+        "mdi:car-turbocharger",
+    ),
+    (CONF_LIGHT, "Gree Light Switch", gree_ns.GREE_MODE_BIT_LIGHT, "mdi:led-outline"),
+    (CONF_HEALTH, "Gree Health Switch", gree_ns.GREE_MODE_BIT_HEALTH, "mdi:pine-tree"),
+    (
+        CONF_XFAN,
+        "Gree X-FAN Switch",
+        gree_ns.GREE_MODE_BIT_XFAN,
+        "mdi:wall-sconce-flat",
+    ),
 )
 
 SUPPORTED_MODELS = {
@@ -39,7 +49,10 @@ CONFIG_SCHEMA = cv.Schema(
             cv.Optional(key): switch.switch_schema(
                 GreeModeBitSwitch,
                 icon=icon,
-                default_restore_mode="RESTORE_DEFAULT_OFF",
+                # The display light was on before the switches existed, so it stays on by default
+                default_restore_mode="RESTORE_DEFAULT_ON"
+                if key == CONF_LIGHT
+                else "RESTORE_DEFAULT_OFF",
                 device_class=DEVICE_CLASS_SWITCH,
                 entity_category=ENTITY_CATEGORY_CONFIG,
             )

esphome/components/heatpumpir/heatpumpir.cpp

@@ -187,15 +187,18 @@ void HeatpumpIRClimate::transmit_state() {
     swing_h_cmd = HDIR_SWING;
   }
 
+  // MitsubishiMSCHeatpumpIR only knows FAN_1..FAN_3 and sends anything else as auto,
+  // so low/medium/high have to start at FAN_1 there instead of FAN_2.
+  const bool three_speed_fan = this->protocol_ == PROTOCOL_MITSUBISHI_MSC;
   switch (this->fan_mode.value_or(climate::CLIMATE_FAN_AUTO)) {
     case climate::CLIMATE_FAN_LOW:
-      fan_speed_cmd = FAN_2;
+      fan_speed_cmd = three_speed_fan ? FAN_1 : FAN_2;
       break;
     case climate::CLIMATE_FAN_MEDIUM:
-      fan_speed_cmd = FAN_3;
+      fan_speed_cmd = three_speed_fan ? FAN_2 : FAN_3;
       break;
     case climate::CLIMATE_FAN_HIGH:
-      fan_speed_cmd = FAN_4;
+      fan_speed_cmd = three_speed_fan ? FAN_3 : FAN_4;
       break;
     case climate::CLIMATE_FAN_AUTO:
     default:

esphome/components/http_request/update/__init__.py

@@ -37,7 +37,7 @@ async def to_code(config: ConfigType) -> None:
     request_parent = await cg.get_variable(config[CONF_HTTP_REQUEST_ID])
     cg.add(var.set_request_parent(request_parent))
 
-    cg.add(var.set_source_url(config[CONF_SOURCE]))
+    cg.add(var.set_source_url_static(config[CONF_SOURCE]))
 
     ota.request_ota_state_listeners()
 

esphome/components/http_request/update/http_request_update.cpp

@@ -24,12 +24,6 @@ namespace esphome::http_request {
 
 static const char *const TAG = "http_request.update";
 
-// Wraps UpdateInfo + error for the task→main-loop handoff.
-struct TaskResult {
-  update::UpdateInfo info;
-  const LogString *error_str{nullptr};
-};
-
 static const size_t MAX_READ_SIZE = 256;
 static constexpr uint32_t INITIAL_CHECK_INTERVAL_ID = 0;
 static constexpr uint32_t INITIAL_CHECK_INTERVAL_MS = 10000;
@@ -68,6 +62,37 @@ void HttpRequestUpdate::on_ota_state(ota::OTAState state, float progress, uint8_
   }
 }
 
+void HttpRequestUpdate::set_source_url(const char *source_url, size_t len) {
+  // Copy before releasing, so a caller passing the current URL back in stays valid.
+  char *copy = new char[len + 1];
+  memcpy(copy, source_url, len);
+  copy[len] = '\0';
+  this->release_source_url_();
+  this->source_url_ = copy;
+  this->source_url_owned_ = true;
+}
+
+void HttpRequestUpdate::release_source_url_() {
+  if (this->source_url_owned_)
+    delete[] this->source_url_;
+  this->source_url_owned_ = false;
+}
+
+void HttpRequestUpdate::begin_check_(TaskResult *result) {
+  result->update = this;
+  result->source_url = this->source_url_;
+  result->owns_source_url = this->source_url_owned_;
+  this->source_url_owned_ = false;
+}
+
+void HttpRequestUpdate::end_check_(TaskResult *result) {
+  if (this->source_url_ == result->source_url) {
+    this->source_url_owned_ = result->owns_source_url;
+  } else if (result->owns_source_url) {
+    delete[] result->source_url;  // replaced while the check ran
+  }
+}
+
 void HttpRequestUpdate::update() {
   if (!network::is_connected()) {
     ESP_LOGD(TAG, "Network not connected, skipping update check");
@@ -75,28 +100,37 @@ void HttpRequestUpdate::update() {
   }
   this->cancel_interval(INITIAL_CHECK_INTERVAL_ID);
 #ifdef USE_ESP32
-  if (this->update_task_handle_ != nullptr) {
+  if (this->task_result_ != nullptr) {
     ESP_LOGW(TAG, "Update check already in progress");
     return;
   }
-  xTaskCreate(HttpRequestUpdate::update_task, "update_task", 8192, (void *) this, 1, &this->update_task_handle_);
+#endif
+  // Allocated once per check; every path in the task returns via its single defer, which frees it.
+  auto *result = new TaskResult();
+  this->begin_check_(result);
+#ifdef USE_ESP32
+  this->task_result_ = result;
+  if (xTaskCreate(HttpRequestUpdate::update_task, "update_task", 8192, result, 1, nullptr) != pdPASS) {
+    this->task_result_ = nullptr;
+    this->end_check_(result);
+    delete result;
+  }
 #else
-  this->update_task(this);
+  this->update_task(result);
+  this->end_check_(result);
 #endif
 }
 
 void HttpRequestUpdate::update_task(void *params) {
-  HttpRequestUpdate *this_update = (HttpRequestUpdate *) params;
-
-  // Allocate once — every path below returns via the single defer at the end.
-  // On failure, error_str is set; on success it is nullptr.
-  auto *result = new TaskResult();
+  auto *result = static_cast<TaskResult *>(params);
+  HttpRequestUpdate *this_update = result->update;
   auto *info = &result->info;
+  const char *source_url = result->source_url;
 
-  auto container = this_update->request_parent_->get(this_update->source_url_);
+  auto container = this_update->request_parent_->get(source_url);
 
   if (container == nullptr || container->status_code != HTTP_STATUS_OK) {
-    ESP_LOGE(TAG, "Failed to fetch manifest from %s", this_update->source_url_);
+    ESP_LOGE(TAG, "Failed to fetch manifest from %s", source_url);
     if (container != nullptr)
       container->end();
     result->error_str = LOG_STR("Failed to fetch manifest");
@@ -176,14 +210,14 @@ void HttpRequestUpdate::update_task(void *params) {
     allocator.deallocate(data, content_length);
 
     if (!valid) {
-      ESP_LOGE(TAG, "Failed to parse JSON from %s", this_update->source_url_);
+      ESP_LOGE(TAG, "Failed to parse JSON from %s", source_url);
       result->error_str = LOG_STR("Failed to parse manifest JSON");
       goto defer;  // NOLINT(cppcoreguidelines-avoid-goto)
     }
 
     // Merge source_url_ and firmware_url
     if (!info->firmware_url.empty() && info->firmware_url.find("http") == std::string::npos) {
-      const char *source = this_update->source_url_;
+      const char *source = source_url;
       const size_t source_len = strlen(source);
       size_t prefix_len;
       if (info->firmware_url[0] == '/') {
@@ -215,7 +249,8 @@ defer:
   // Lambda captures only 2 pointers (8 bytes) — fits in std::function SBO on supported toolchains.
   this_update->defer([this_update, result]() {
 #ifdef USE_ESP32
-    this_update->update_task_handle_ = nullptr;
+    this_update->task_result_ = nullptr;
+    this_update->end_check_(result);
 #endif
     if (result->error_str != nullptr) {
       this_update->status_set_error(result->error_str);

esphome/components/http_request/update/http_request_update.h

@@ -13,6 +13,21 @@
 
 namespace esphome::http_request {
 
+namespace testing {
+class HttpRequestUpdateTest;
+}  // namespace testing
+
+class HttpRequestUpdate;
+
+// One manifest check: handed from update() to the task and back to the main loop.
+struct TaskResult {
+  HttpRequestUpdate *update{nullptr};
+  const char *source_url{nullptr};  // the URL this check reads, fixed before it starts
+  update::UpdateInfo info;
+  const LogString *error_str{nullptr};  // set on failure, nullptr on success
+  bool owns_source_url{false};          // the check holds the buffer until it ends, see begin_check_()
+};
+
 class HttpRequestUpdate final : public update::UpdateEntity, public PollingComponent, public ota::OTAStateListener {
  public:
   void setup() override;
@@ -21,7 +36,18 @@ class HttpRequestUpdate final : public update::UpdateEntity, public PollingCompo
   void perform(bool force) override;
   void check() override { this->update(); }
 
-  void set_source_url(const char *source_url) { this->source_url_ = source_url; }
+  ~HttpRequestUpdate() override { this->release_source_url_(); }
+
+  /// Codegen only: the config literal lives in flash for the life of the program, so it is kept by pointer.
+  void set_source_url_static(const char *source_url) {
+    this->release_source_url_();
+    this->source_url_ = source_url;
+  }
+  /// Set the manifest URL at run time; the string is copied, so any storage may be passed.
+  void set_source_url(const char *source_url) { this->set_source_url(source_url, strlen(source_url)); }
+  void set_source_url(const std::string &source_url) { this->set_source_url(source_url.data(), source_url.size()); }
+  void set_source_url(const char *source_url, size_t len);
+  const char *get_source_url() const { return this->source_url_; }
 
   void set_request_parent(HttpRequestComponent *request_parent) { this->request_parent_ = request_parent; }
   void set_ota_parent(OtaHttpRequestComponent *ota_parent) { this->ota_parent_ = ota_parent; }
@@ -36,12 +62,21 @@ class HttpRequestUpdate final : public update::UpdateEntity, public PollingCompo
 
   static void update_task(void *params);
 #ifdef USE_ESP32
-  TaskHandle_t update_task_handle_{nullptr};
+  TaskResult *task_result_{nullptr};  // set while a check runs on the update task
 #endif
   uint8_t initial_check_remaining_{0};
 
  private:
-  const char *source_url_{nullptr};  // literal from codegen
+  friend class testing::HttpRequestUpdateTest;
+  void release_source_url_();
+  // A check reads the URL it started with until it ends, on the update task or inline through an
+  // automation it triggers. Ownership of that buffer moves to the check, so a set_source_url in the
+  // meantime cannot free it; end_check_() hands it back or frees it on the main loop.
+  void begin_check_(TaskResult *result);
+  void end_check_(TaskResult *result);
+
+  bool source_url_owned_{false};  // source_url_ was copied by a run-time setter; sits in the padding above
+  const char *source_url_{nullptr};
 };
 
 }  // namespace esphome::http_request

esphome/components/improv_serial/improv_serial_component.cpp

@@ -18,6 +18,8 @@ namespace esphome::improv_serial {
 
 static const char *const TAG = "improv_serial";
 
+static constexpr uint32_t WIFI_CONNECT_TIMEOUT_ID = 0;
+
 void ImprovSerialComponent::setup() {
   global_improv_serial_component = this;
 #ifdef USE_IMPROV_SERIAL_UART
@@ -73,7 +75,7 @@ void ImprovSerialComponent::loop() {
       wifi::global_wifi_component->save_wifi_sta(this->connecting_sta_.get_ssid(),
                                                  this->connecting_sta_.get_password());
       this->connecting_sta_ = {};
-      this->cancel_timeout("wifi-connect-timeout");
+      this->cancel_timeout(WIFI_CONNECT_TIMEOUT_ID);
       this->set_state_(improv::STATE_PROVISIONED);
 
       this->send_settings_response_(improv::WIFI_SETTINGS);
@@ -302,7 +304,7 @@ bool ImprovSerialComponent::parse_improv_payload_(improv::ImprovCommand &command
       ESP_LOGD(TAG, "Received settings: SSID=%s, password=" LOG_SECRET("%s"), command.ssid.c_str(),
                command.password.c_str());
 
-      this->set_timeout("wifi-connect-timeout", switching ? WIFI_SWITCH_TIMEOUT_MS : WIFI_CONNECT_TIMEOUT_MS,
+      this->set_timeout(WIFI_CONNECT_TIMEOUT_ID, switching ? WIFI_SWITCH_TIMEOUT_MS : WIFI_CONNECT_TIMEOUT_MS,
                         [this]() { this->on_wifi_connect_timeout_(); });
 #else
       // No Wi-Fi support compiled in; there is nothing to provision.

esphome/components/ledc/ledc_output.cpp

@@ -169,7 +169,9 @@ void LEDCOutput::setup() {
 #if !defined(CLANG_TIDY)
 #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(6, 1, 0)
     PERIPH_RCC_ATOMIC() { ledc_ll_reset_register(0); }
-#elif ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(6, 0, 0)
+#elif ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(6, 0, 0) || \
+    (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0) && !defined(__PERIPH_CTRL_ALLOW_LEGACY_API))
+    // Also on the targets whose periph_module_reset() is an empty stub in ESP-IDF 5.x (P4, C5, C61, H4)
     PERIPH_RCC_ATOMIC() {
       ledc_ll_enable_reset_reg(true);
       ledc_ll_enable_reset_reg(false);

esphome/components/libretiny/__init__.py

@@ -491,6 +491,9 @@ async def component_to_code(config):
         # Not enabled on RTL87xx/LN882x — costs more heap than it saves there.
         cg.add_build_flag("-DconfigSUPPORT_STATIC_ALLOCATION=1")
 
+    # Static destructors never run, so skip registering them. See atexit_stubs.cpp.
+    cg.add_build_flag("-Wl,--wrap=__cxa_atexit")
+
     # LN882x: a zero-size allocation must not trip the SDK's assert (see ln882x_zero_malloc.c).
     if config[CONF_COMPONENT_ID] == COMPONENT_LN882X:
         cg.add_build_flag("-Wl,--wrap=pvPortMalloc")

esphome/components/libretiny/atexit_stubs.cpp

@@ -0,0 +1,20 @@
+/*
+ * Linker wrap stub for __cxa_atexit().
+ *
+ * GCC registers the destructor of every global and function local static
+ * object with __cxa_atexit(). The firmware never returns from main or calls
+ * exit(), so these destructors never run, but the first registration links
+ * newlib's exit handler tables.
+ */
+
+#include "esphome/core/defines.h"
+
+#ifdef USE_LIBRETINY
+
+namespace esphome::libretiny {}
+
+// NOLINTBEGIN(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp,readability-identifier-naming)
+extern "C" int __wrap___cxa_atexit(void (*)(void *), void *, void *) { return 0; }
+// NOLINTEND(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp,readability-identifier-naming)
+
+#endif  // USE_LIBRETINY

esphome/components/light/light_call.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "light_color_values.h"
+#include "esphome/core/string_ref.h"
 
 namespace esphome {
 
@@ -133,6 +134,8 @@ class LightCall {
   LightCall &set_effect(const std::string &effect) { return this->set_effect(effect.data(), effect.size()); }
   /// Set the effect of the light by its name (const char * overload to resolve ambiguity).
   LightCall &set_effect(const char *effect) { return this->set_effect(effect, strlen(effect)); }
+  /// Set the effect of the light by its name (StringRef overload to resolve ambiguity, zero-copy).
+  LightCall &set_effect(StringRef effect) { return this->set_effect(effect.c_str(), effect.size()); }
   /// Set the effect of the light by its name and length (zero-copy from API).
   LightCall &set_effect(const char *effect, size_t len);
   /// Set the effect of the light by its internal index number (only for internal use).

esphome/components/mcp23xxx_base/mcp23xxx_base.cpp

@@ -4,6 +4,8 @@
 
 namespace esphome::mcp23xxx_base {
 
+void IRAM_ATTR mcp23xxx_gpio_intr(Component *arg) { arg->enable_loop_soon_any_context(); }
+
 template<uint8_t N> void MCP23XXXGPIOPin<N>::setup() {
   this->pin_mode(flags_);
   // When interrupt_pin is configured, pin_mode() already auto-enables CHANGE

esphome/components/mcp23xxx_base/mcp23xxx_base.h

@@ -8,6 +8,10 @@ namespace esphome::mcp23xxx_base {
 
 enum MCP23XXXInterruptMode : uint8_t { MCP23XXX_NO_INTERRUPT = 0, MCP23XXX_CHANGE, MCP23XXX_RISING, MCP23XXX_FALLING };
 
+// Not a template member: GCC 10 (ESP8266) ignores section attributes on template instantiations, leaving the
+// ISR in flash.
+void IRAM_ATTR mcp23xxx_gpio_intr(Component *arg);
+
 template<uint8_t N> class MCP23XXXBase : public Component, public gpio_expander::CachedGpioExpander<uint8_t, N> {
  public:
   virtual void pin_mode(uint8_t pin, gpio::Flags flags);
@@ -35,7 +39,8 @@ template<uint8_t N> class MCP23XXXBase : public Component, public gpio_expander:
   void setup_interrupt_pin_() {
     if (this->interrupt_pin_ != nullptr) {
       this->interrupt_pin_->setup();
-      this->interrupt_pin_->attach_interrupt(&MCP23XXXBase::gpio_intr, this, gpio::INTERRUPT_FALLING_EDGE);
+      this->interrupt_pin_->attach_interrupt(&mcp23xxx_gpio_intr, static_cast<Component *>(this),
+                                             gpio::INTERRUPT_FALLING_EDGE);
       this->set_invalidate_on_read_(false);
     }
     // Disable loop until an input pin is configured via pin_mode()
@@ -43,7 +48,6 @@ template<uint8_t N> class MCP23XXXBase : public Component, public gpio_expander:
     // For polling mode, loop is re-enabled when pin_mode() registers an input pin
     this->disable_loop();
   }
-  static void IRAM_ATTR gpio_intr(MCP23XXXBase *arg) { arg->enable_loop_soon_any_context(); }
 
   // read a given register
   virtual bool read_reg(uint8_t reg, uint8_t *value) = 0;

esphome/components/mdns/mdns_component.cpp

@@ -20,6 +20,10 @@
 #ifdef USE_DASHBOARD_IMPORT
 #include "esphome/components/dashboard_import/dashboard_import.h"
 #endif
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+#include "esphome/components/ethernet/ethernet_component.h"
+#include "esphome/components/wifi/wifi_component.h"
+#endif
 
 namespace esphome::mdns {
 
@@ -39,6 +43,45 @@ MDNS_STATIC_CONST_CHAR(SERVICE_TCP, "_tcp");
 // Wrap build-time defines into flash storage
 MDNS_STATIC_CONST_CHAR(VALUE_VERSION, ESPHOME_VERSION);
 
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+MDNS_STATIC_CONST_CHAR(NETWORK_WIFI, "wifi");
+MDNS_STATIC_CONST_CHAR(NETWORK_ETHERNET, "ethernet");
+
+// Same order as the default route in NetworkComponent::loop()
+const char *MDNSComponent::connected_network_() const {
+  const bool ethernet = ethernet::global_eth_component->is_connected();
+  const bool wifi = wifi::global_wifi_component->is_connected();
+#ifdef USE_NETWORK_PRIMARY_INTERFACE_WIFI
+  if (wifi)
+    return NETWORK_WIFI;
+#endif
+  if (ethernet)
+    return NETWORK_ETHERNET;
+  if (wifi)
+    return NETWORK_WIFI;
+  return nullptr;
+}
+
+void MDNSComponent::update_network_txt_() {
+  if (this->network_txt_ == nullptr)
+    return;
+  // With no interface connected, keep the last value instead of flapping to wifi
+  const char *network = this->connected_network_();
+  if (network == nullptr || network == this->network_txt_)
+    return;
+  if (!this->publish_network_txt_(network)) {
+    // The _esphomelib service is missing, so a retry would fail too
+    this->network_txt_ = nullptr;
+    return;
+  }
+  ESP_LOGD(TAG, "Network TXT: %s", network);
+  this->network_txt_ = network;
+#ifdef USE_MDNS_STORE_SERVICES
+  this->network_record_->value = MDNS_STR(network);
+#endif
+}
+#endif
+
 void MDNSComponent::setup_buffers_and_register_(PlatformRegisterFn platform_register) {
 #ifdef USE_MDNS_STORE_SERVICES
   auto &services = this->services_;
@@ -160,7 +203,15 @@ void MDNSComponent::compile_records_(StaticVector<MDNSService, MDNS_SERVICE_COUN
 
     txt_records.push_back({MDNS_STR(TXT_BOARD), MDNS_STR(VALUE_BOARD)});
 
-#if defined(USE_WIFI)
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+    const char *network = this->connected_network_();
+    this->network_txt_ = network != nullptr ? network : NETWORK_WIFI;
+    txt_records.push_back({MDNS_STR(TXT_NETWORK), MDNS_STR(this->network_txt_)});
+#ifdef USE_MDNS_STORE_SERVICES
+    // services is services_ here, which never reallocates
+    this->network_record_ = &txt_records.back();
+#endif
+#elif defined(USE_WIFI)
     MDNS_STATIC_CONST_CHAR(NETWORK_WIFI, "wifi");
     txt_records.push_back({MDNS_STR(TXT_NETWORK), MDNS_STR(NETWORK_WIFI)});
 #elif defined(USE_ETHERNET)

esphome/components/mdns/mdns_component.h

@@ -32,6 +32,12 @@
 #define USE_MDNS_DEVICE_INFO_TXT
 #endif
 
+// With both wifi and ethernet, the _esphomelib "network" TXT value follows the connected interface.
+// OpenThread hands its services to the SRP client once, so it keeps the fixed value.
+#if defined(USE_API) && defined(USE_WIFI) && defined(USE_ETHERNET) && !defined(USE_OPENTHREAD)
+#define USE_MDNS_DYNAMIC_NETWORK_TXT
+#endif
+
 namespace esphome::mdns {
 
 // Helper struct that identifies strings that may be stored in flash storage (similar to LogString)
@@ -150,6 +156,22 @@ class MDNSComponent final : public Component
 
   void setup_buffers_and_register_(PlatformRegisterFn platform_register);
 
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+  static constexpr uint32_t NETWORK_TXT_CHECK_INTERVAL_MS = 1000;
+  /// The first connected interface in network: priority order ("ethernet" or "wifi"), else nullptr.
+  const char *connected_network_() const;
+  /// Check the connected interface and publish a changed "network" TXT value.
+  void update_network_txt_();
+  /// Platform-specific: replace the "network" TXT value of the registered _esphomelib service.
+  bool publish_network_txt_(const char *network);
+  /// Advertised value; nullptr until the _esphomelib service is registered, and after a failed publish.
+  const char *network_txt_{nullptr};
+#ifdef USE_MDNS_STORE_SERVICES
+  /// The "network" record in services_, kept in step with network_txt_.
+  MDNSTXTRecord *network_record_{nullptr};
+#endif
+#endif
+
 #ifdef USE_MDNS_DYNAMIC_TXT
   /// Storage for runtime-generated TXT values from user lambdas
   /// Pre-sized at compile time via MDNS_DYNAMIC_TXT_COUNT to avoid heap allocations.

esphome/components/mdns/mdns_esp32.cpp

@@ -89,7 +89,24 @@ bool MDNSComponent::set_service_enabled(const char *service_type, const char *pr
 }
 #endif  // USE_MDNS_SUPPORTS_ENABLE_DISABLE && !USE_OPENTHREAD
 
-void MDNSComponent::setup() { this->setup_buffers_and_register_(register_esp32); }
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+bool MDNSComponent::publish_network_txt_(const char *network) {
+  // ESP-IDF copies the value and announces the changed record
+  esp_err_t err = mdns_service_txt_item_set("_esphomelib", "_tcp", "network", network);
+  if (err != ESP_OK) {
+    ESP_LOGW(TAG, "Failed to update network TXT: %s", esp_err_to_name(err));
+    return false;
+  }
+  return true;
+}
+#endif
+
+void MDNSComponent::setup() {
+  this->setup_buffers_and_register_(register_esp32);
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+  this->set_interval(NETWORK_TXT_CHECK_INTERVAL_MS, [this]() { this->update_network_txt_(); });
+#endif
+}
 
 void MDNSComponent::on_shutdown() {
 #ifndef USE_OPENTHREAD

esphome/components/mdns/mdns_rp2.cpp

@@ -46,7 +46,26 @@ void MDNSComponent::start_polling_window_() {
 }
 #endif
 
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+ESPHOME_LOG_TAG(TAG, "mdns");
+
+bool MDNSComponent::publish_network_txt_(const char *network) {
+  // LEAmDNS replaces the value of an existing key; announce() sends the change
+  if (!MDNS.addServiceTxt("esphomelib", "tcp", "network", network)) {
+    ESP_LOGW(TAG, "Failed to update network TXT");
+    return false;
+  }
+  MDNS.announce();
+  this->start_polling_window_();
+  return true;
+}
+#endif
+
 void MDNSComponent::setup() {
+#ifdef USE_MDNS_DYNAMIC_NETWORK_TXT
+  // No-op until the first IP-up event registers the services
+  this->set_interval(NETWORK_TXT_CHECK_INTERVAL_MS, [this]() { this->update_network_txt_(); });
+#endif
   // arduino-pico stubs out LwipIntf::stateUpCB (the netif status callback LEAmDNS uses
   // on ESP8266 for auto-restart), so we must drive begin()/notifyAPChange() from our
   // own IP state listener. Both WiFi and Ethernet have the same listener signature —

esphome/components/mipi_rgb/models/__init__.py

@@ -9,6 +9,10 @@ class RgbDriverChip(DriverChip):
     def transforms(self) -> set[str]:
         """
         Return the set of transformations supported by this driver chip.
-        RGB displays do not support axis swapping, so this method removes CONF_SWAP_XY
+        RGB displays do not support axis swapping, so this method removes CONF_SWAP_XY.
+        A model with an empty init sequence has no command interface at all, so it
+        cannot apply any transform in hardware.
         """
+        if self.initsequence is not None and len(self.initsequence) == 0:
+            return set()
         return super().transforms - {CONF_SWAP_XY}

esphome/components/mqtt/mqtt_client.cpp

@@ -16,6 +16,7 @@
 #include "lwip/dns.h"
 #include "lwip/err.h"
 #include "mqtt_component.h"
+#include "mqtt_topic_match.h"
 
 #ifdef USE_API
 #include "esphome/components/api/api_server.h"
@@ -581,63 +582,6 @@ void MQTTClientComponent::disable() {
   this->on_shutdown();
 }
 
-/** Check if the message topic matches the given subscription topic
- *
- * INFO: MQTT spec mandates that topics must not be empty and must be valid NULL-terminated UTF-8 strings.
- *
- * @param message The message topic that was received from the MQTT server. Note: this must not contain
- *                wildcard characters as mandated by the MQTT spec.
- * @param subscription The subscription topic we are matching against.
- * @param is_normal Is this a "normal" topic - Does the message topic not begin with a "$".
- * @param past_separator Are we past the first '/' topic separator.
- * @return true if the subscription topic matches the message topic, false otherwise.
- */
-static bool topic_match(const char *message, const char *subscription, bool is_normal, bool past_separator) {
-  // Reached end of both strings at the same time, this means we have a successful match
-  if (*message == '\0' && *subscription == '\0')
-    return true;
-
-  // Either the message or the subscribe are at the end. This means they don't match.
-  if (*message == '\0' || *subscription == '\0')
-    return false;
-
-  bool do_wildcards = is_normal || past_separator;
-
-  if (*subscription == '+' && do_wildcards) {
-    // single level wildcard
-    // consume + from subscription
-    subscription++;
-    // consume everything from message until '/' found or end of string
-    while (*message != '\0' && *message != '/') {
-      message++;
-    }
-    // after this, both pointers will point to a '/' or to the end of the string
-
-    return topic_match(message, subscription, is_normal, true);
-  }
-
-  if (*subscription == '#' && do_wildcards) {
-    // multilevel wildcard - MQTT mandates that this must be at end of subscribe topic
-    return true;
-  }
-
-  // this handles '/' and normal characters at the same time.
-  if (*message != *subscription)
-    return false;
-
-  past_separator = past_separator || *subscription == '/';
-
-  // consume characters
-  subscription++;
-  message++;
-
-  return topic_match(message, subscription, is_normal, past_separator);
-}
-
-static bool topic_match(const char *message, const char *subscription) {
-  return topic_match(message, subscription, *message != '\0' && *message != '$', false);
-}
-
 void MQTTClientComponent::on_message(const std::string &topic, const std::string &payload) {
 #ifdef USE_ESP8266
   // IMPORTANT: This defer is REQUIRED to prevent stack overflow crashes on ESP8266.

esphome/components/mqtt/mqtt_component.h

@@ -273,6 +273,8 @@ class MQTTComponent : public Component {
   void subscribe_json(const std::string &topic, const mqtt_json_callback_t &callback, uint8_t qos = 0);
 
  protected:
+  static constexpr uint32_t SEND_DEFER_ID = 0;
+
   /// Helper method to get the discovery topic for this component into a buffer.
   StringRef get_discovery_topic_to_(std::span<char, MQTT_DISCOVERY_TOPIC_MAX_LEN> buf,
                                     const MQTTDiscoveryInfo &discovery_info) const;

esphome/components/mqtt/mqtt_fan.cpp

@@ -121,7 +121,7 @@ void MQTTFanComponent::setup() {
                     });
   }
 
-  this->state_->add_on_state_callback([this]() { this->defer("send", [this]() { this->publish_state(); }); });
+  this->state_->add_on_state_callback([this]() { this->defer(SEND_DEFER_ID, [this]() { this->publish_state(); }); });
 }
 
 void MQTTFanComponent::dump_config() {
@@ -169,8 +169,7 @@ bool MQTTFanComponent::publish_state() {
   char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
   const char *state_s = this->state_->state ? "ON" : "OFF";
   ESP_LOGD(TAG, "'%s' Sending state %s.", this->state_->get_name().c_str(), state_s);
-  this->publish(this->get_state_topic_to_(topic_buf), state_s);
-  bool failed = false;
+  bool failed = !this->publish(this->get_state_topic_to_(topic_buf), state_s);
   if (this->state_->get_traits().supports_direction()) {
     bool success = this->publish(this->get_direction_state_topic_to(topic_buf),
                                  fan_direction_to_mqtt_str(this->state_->direction));

esphome/components/mqtt/mqtt_light.cpp

@@ -28,7 +28,7 @@ void MQTTJSONLightComponent::setup() {
 }
 
 void MQTTJSONLightComponent::on_light_remote_values_update() {
-  this->defer("send", [this]() { this->publish_state_(); });
+  this->defer(SEND_DEFER_ID, [this]() { this->publish_state_(); });
 }
 
 MQTTJSONLightComponent::MQTTJSONLightComponent(LightState *state) : state_(state) {}

esphome/components/mqtt/mqtt_lock.cpp

@@ -29,7 +29,7 @@ void MQTTLockComponent::setup() {
     }
   });
   this->lock_->add_on_state_callback(
-      [this](LockState /*state*/) { this->defer("send", [this]() { this->publish_state(); }); });
+      [this](LockState /*state*/) { this->defer(SEND_DEFER_ID, [this]() { this->publish_state(); }); });
 }
 void MQTTLockComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "MQTT Lock '%s': ", this->lock_->get_name().c_str());

esphome/components/mqtt/mqtt_switch.cpp

@@ -34,7 +34,7 @@ void MQTTSwitchComponent::setup() {
     }
   });
   this->switch_->add_on_state_callback(
-      [this](bool enabled) { this->defer("send", [this, enabled]() { this->publish_state(enabled); }); });
+      [this](bool enabled) { this->defer(SEND_DEFER_ID, [this, enabled]() { this->publish_state(enabled); }); });
 }
 void MQTTSwitchComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "MQTT Switch '%s': ", this->switch_->get_name().c_str());

esphome/components/mqtt/mqtt_topic_match.h

@@ -0,0 +1,28 @@
+#pragma once
+
+namespace esphome::mqtt {
+
+/// True if the message topic matches the subscription, with + and # wildcards.
+/// A loop on purpose: recursing per character overflowed the ESP32 loop task's stack on long topics.
+inline bool topic_match(const char *message, const char *subscription) {
+  // First-level wildcards do not match topics that begin with '$'
+  bool wildcards = *message != '$';
+  while (*message != '\0' && *subscription != '\0') {
+    if (wildcards && *subscription == '#')
+      return true;
+    if (wildcards && *subscription == '+') {
+      subscription++;
+      while (*message != '\0' && *message != '/')
+        message++;
+      continue;
+    }
+    if (*message != *subscription)
+      return false;
+    wildcards |= *subscription == '/';
+    message++;
+    subscription++;
+  }
+  return *message == *subscription;  // a match only if both ended
+}
+
+}  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_update.cpp

@@ -24,7 +24,7 @@ void MQTTUpdateComponent::setup() {
     }
   });
 
-  this->update_->add_on_state_callback([this]() { this->defer("send", [this]() { this->publish_state(); }); });
+  this->update_->add_on_state_callback([this]() { this->defer(SEND_DEFER_ID, [this]() { this->publish_state(); }); });
 }
 
 bool MQTTUpdateComponent::publish_state() {

esphome/components/noise/noise_handshake.cpp

@@ -37,6 +37,7 @@ int NoiseResponderHandshake::init(const NoiseContext &ctx, const uint8_t *prolog
       .cipher_id = NOISE_CIPHER_CHACHAPOLY,
       .hash_id = NOISE_HASH_SHA256,
       .hybrid_id = NOISE_DH_NONE,
+      .reserved = {},
   };
 
   int err = noise_handshakestate_new_by_id(&this->handshake_, &nid, NOISE_ROLE_RESPONDER);

esphome/components/nrf52/__init__.py

@@ -12,6 +12,7 @@ from esphome.build_helpers import pch
 from esphome.build_helpers.ccache import resolve_ccache_path
 import esphome.codegen as cg
 from esphome.components.zephyr import (
+    Section,
     add_extra_script,
     copy_files as zephyr_copy_files,
     zephyr_add_overlay,
@@ -125,11 +126,37 @@ def set_core_data(config: ConfigType) -> ConfigType:
     CORE.data[KEY_CORE][KEY_TARGET_FRAMEWORK] = KEY_ZEPHYR
 
     if config[KEY_BOOTLOADER] in BOOTLOADER_CONFIG:
-        zephyr_add_pm_static(BOOTLOADER_CONFIG[config[KEY_BOOTLOADER]])
+        sections = BOOTLOADER_CONFIG[config[KEY_BOOTLOADER]]
+        if CORE.testing_mode:
+            sections = _testing_mode_sections(sections)
+        zephyr_add_pm_static(sections)
 
     return config
 
 
+# In testing mode, fake a larger flash to allow linking grouped component
+# tests. The nRF52840 has 1 MB and a mcumgr OTA config halves the app slot,
+# which an openthread config alone fills; CI images are never flashed.
+NRF52840_FLASH_SIZE = 0x100000
+TESTING_FLASH_SIZE = 0x400000
+
+
+def _testing_mode_sections(sections: list[Section]) -> list[Section]:
+    """Move a bootloader pinned to the end of the real flash to the end of the
+    faked one, so the partition manager still sees a single gap for the app."""
+    return [
+        Section(
+            section.name,
+            section.address + TESTING_FLASH_SIZE - NRF52840_FLASH_SIZE,
+            section.size,
+            section.region,
+        )
+        if section.end_address == NRF52840_FLASH_SIZE
+        else section
+        for section in sections
+    ]
+
+
 _TOOLCHAINS = (Toolchain.PLATFORMIO, Toolchain.SDK_NRF)
 _resolve_toolchain = cv.resolve_toolchain("nRF52", _TOOLCHAINS, Toolchain.SDK_NRF)
 
@@ -380,6 +407,15 @@ async def to_code(config: ConfigType) -> None:
     zephyr_setup_preferences()
     zephyr_to_code(config)
 
+    if CORE.testing_mode:
+        zephyr_add_overlay(
+            f"""
+                &flash0 {{
+                    reg = <0x0 {TESTING_FLASH_SIZE:#x}>;
+                }};
+            """
+        )
+
     if dfu_config := config.get(CONF_DFU):
         CORE.add_job(_dfu_to_code, dfu_config)
     framework_ver: cv.Version = CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION]
@@ -695,13 +731,13 @@ def upload_program(config: ConfigType, args, host: str) -> bool:
         return True  # Handled: PYOCD upload
 
     # Deferred imports: bleak/smpclient are heavy, only load for BLE/mcumgr paths
-    from .ble_logger import is_mac_address
+    from .ble_logger import is_ble_address
     from .ota import smpmgr_scan, smpmgr_upload
 
     if host == "BLE":
         mcumgr_device = asyncio.run(smpmgr_scan(CORE.name))
 
-    if is_mac_address(host):
+    if is_ble_address(host):
         mcumgr_device = host
 
     if mcumgr_device:
@@ -716,7 +752,7 @@ def upload_program(config: ConfigType, args, host: str) -> bool:
 
 def show_logs(config: ConfigType, args, devices: list[str]) -> bool:
     address = devices[0]
-    from .ble_logger import is_mac_address, logger_connect, logger_scan
+    from .ble_logger import is_ble_address, logger_connect, logger_scan
 
     if devices[0] == "BLE":
         ble_device = asyncio.run(logger_scan(CORE.name))
@@ -725,7 +761,7 @@ def show_logs(config: ConfigType, args, devices: list[str]) -> bool:
         else:
             return True
 
-    if is_mac_address(address):
+    if is_ble_address(address):
         asyncio.run(logger_connect(address))
         return True
     return False
@@ -798,7 +834,7 @@ _PCH_CMAKE_LINES = [
     "set(esphome_kept_options)",
     "set(esphome_pch_headers)",
     "foreach(option IN LISTS esphome_options)",
-    '  if(option MATCHES "imacros> (.+)$")',
+    '  if(option MATCHES "imacros> ([^>]+)")',
     '    list(APPEND esphome_pch_headers "${CMAKE_MATCH_1}")',
     "    list(APPEND esphome_kept_options",
     '        "$<$<NOT:$<AND:$<COMPILE_LANGUAGE:CXX>,$<STREQUAL:$<TARGET_PROPERTY:NAME>,app>>>:${option}>")',
@@ -1003,11 +1039,13 @@ def run_compile(args, config: ConfigType) -> bool:
     framework_ver = CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION]
     bootloader = zephyr_data()[KEY_BOOTLOADER]
 
-    # (dev_type, sd_req) per bootloader — values from Nordic SoftDevice release notes
+    # (dev_type, sd_req) per bootloader — values from Nordic SoftDevice release notes.
+    # The bootloader resets on a package whose sd_req does not list its SoftDevice,
+    # so v7 accepts S140 7.0.1, 7.2.0 and 7.3.0 (e.g. Seeed XIAO nRF52840).
     _GENPKG_PARAMS = {
         BOOTLOADER_ADAFRUIT_NRF52_SD132: ("0x0051", "0x009D"),
         BOOTLOADER_ADAFRUIT_NRF52_SD140_V6: ("0x0052", "0x00B6"),
-        BOOTLOADER_ADAFRUIT_NRF52_SD140_V7: ("0x0052", "0x00CA"),
+        BOOTLOADER_ADAFRUIT_NRF52_SD140_V7: ("0x0052", "0x00CA,0x0100,0x0123"),
     }
     # UF2 family IDs — nRF52832 vs nRF52840 per SoftDevice variant
     _UF2_FAMILY_IDS = {

esphome/components/nrf52/ble_logger.py

@@ -4,6 +4,7 @@ import re
 from typing import Final
 
 from bleak import BleakClient, BleakScanner, BLEDevice
+from bleak.backends.scanner import AdvertisementData
 from bleak.exc import (
     BleakCharacteristicNotFoundError,
     BleakDBusError,
@@ -19,15 +20,31 @@ NUS_TX_CHAR_UUID = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E"
 MAC_ADDRESS_PATTERN: Final = re.compile(
     r"([0-9A-F]{2}[:]){5}[0-9A-F]{2}$", flags=re.IGNORECASE
 )
+# macOS identifies BLE peripherals by a CoreBluetooth UUID instead of a MAC address
+UUID_PATTERN: Final = re.compile(
+    r"[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$",
+    flags=re.IGNORECASE,
+)
 
 
-def is_mac_address(value: str) -> bool:
-    return MAC_ADDRESS_PATTERN.match(value)
+def is_ble_address(value: str) -> bool:
+    return bool(MAC_ADDRESS_PATTERN.match(value) or UUID_PATTERN.match(value))
+
+
+def _name_matches(device: BLEDevice, adv: AdvertisementData, name: str) -> bool:
+    # device.name can be a stale cached name on macOS; adv.local_name is what is on the air now
+    return name in (device.name, adv.local_name)
+
+
+async def find_device_by_name(name: str, timeout: float = 10.0) -> BLEDevice | None:
+    return await BleakScanner.find_device_by_filter(
+        lambda device, adv: _name_matches(device, adv, name), timeout=timeout
+    )
 
 
 async def logger_scan(name: str) -> BLEDevice | None:
     _LOGGER.info("Scanning bluetooth for %s...", name)
-    device = await BleakScanner.find_device_by_name(name)
+    device = await find_device_by_name(name)
     if not device:
         _LOGGER.error("%s Bluetooth LE device was not found!", name)
     return device

esphome/components/nrf52/ota.py

@@ -4,7 +4,6 @@ import json
 import logging
 from pathlib import Path
 
-from bleak import BleakScanner
 from bleak.exc import BleakDBusError, BleakDeviceNotFoundError
 from smp.exceptions import SMPBadStartDelimiter
 from smpclient import SMPClient
@@ -23,9 +22,8 @@ from smpclient.transport.serial import SMPSerialTransport
 from esphome.core import EsphomeError
 from esphome.espota2 import ProgressBar
 
-from .ble_logger import is_mac_address
+from .ble_logger import find_device_by_name, is_ble_address
 
-SMP_SERVICE_UUID = "8D53DC1D-1DB7-4CD3-868B-8A527460AA84"
 BLE_SCAN_TIMEOUT = 10.0  # seconds
 RESET_DELAY = 2.0  # seconds to wait before reset, allows on_end action to execute
 
@@ -45,12 +43,12 @@ def _json_state(o: object) -> object:
 
 async def smpmgr_scan(name: str) -> str:
     _LOGGER.info("Scanning bluetooth for %s...", name)
-    for device in await BleakScanner.discover(
-        timeout=BLE_SCAN_TIMEOUT, service_uuids=[SMP_SERVICE_UUID]
-    ):
-        if device.name == name:
-            return device.address
-    raise EsphomeError(f"BLE device {name} with OTA service not found")
+    # No service filter: the SMP UUID only fits in the scan response, which macOS does not filter on.
+    # The SMP service is checked on connect.
+    device = await find_device_by_name(name, timeout=BLE_SCAN_TIMEOUT)
+    if device is None:
+        raise EsphomeError(f"BLE device {name} not found")
+    return device.address
 
 
 async def smpmgr_upload(device: str, firmware: Path) -> None:
@@ -88,7 +86,7 @@ def _get_image_tlv_sha256(file: Path) -> bytes:
 async def _smpmgr_upload(device: str, firmware: Path) -> None:
     image_tlv_sha256 = _get_image_tlv_sha256(firmware)
 
-    if is_mac_address(device):
+    if is_ble_address(device):
         smp_client = SMPClient(SMPBLETransport(), device)
     else:
         smp_client = SMPClient(SMPSerialTransport(), device)
@@ -105,7 +103,8 @@ async def _smpmgr_upload(device: str, firmware: Path) -> None:
             ) from exc
         raise EsphomeError(f"BLE error connecting to {device}: {exc}") from exc
     except SMPBLETransportException as exc:
-        raise EsphomeError(f"Connection error with {device}") from exc
+        # Reached when a device with the right name has no SMP service, among other causes
+        raise EsphomeError(f"Connection error with {device}: {exc}") from exc
 
     _LOGGER.info("Connected %s...", device)
     try:

esphome/components/ota/ota_backend.h

@@ -98,8 +98,9 @@ enum OTAType : uint8_t {
 // The OTA backend method surface. Exactly one backend exists per build,
 // selected in ota_backend_factory.h where this concept is asserted on
 // make_ota_backend()'s return type. Semantics beyond the signatures:
-// - begin: prepare for an image of the given size; ota_type defaults to an
-//   app update, so both call forms must be accepted.
+// - begin: prepare for an image of the given size; 0 means the size is unknown
+//   (web_server upload) and the backend allows the largest image it can take.
+//   ota_type defaults to an app update, so both call forms must be accepted.
 // - set_update_md5: expected digest of the incoming image, hex string.
 // - write: consume the next chunk; end: finalize and mark bootable.
 // - abort: safe to call in any state, including after end().

esphome/components/ota/ota_backend_arduino_rp2.cpp

@@ -9,6 +9,12 @@
 
 #include <Updater.h>
 
+// LittleFS region bounds, provided by the arduino-pico linker script.
+// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
+extern "C" uint8_t _FS_start;
+// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
+extern "C" uint8_t _FS_end;
+
 namespace esphome::ota {
 
 static const char *const TAG = "ota";
@@ -19,8 +25,11 @@ OTAResponseTypes ArduinoRP2OTABackend::begin(size_t image_size, OTAType ota_type
   if (ota_type != OTA_TYPE_UPDATE_APP) {
     return OTA_RESPONSE_ERROR_UNSUPPORTED_OTA_TYPE;
   }
-  // OTA size of 0 is not currently handled, but
-  // web_server is not supported for RP2040, so this is not an issue.
+  // 0 means the size is unknown (web_server upload). The updater only checks the size
+  // against the LittleFS region it stages the image in, so ask for all of it.
+  if (image_size == 0) {
+    image_size = reinterpret_cast<uintptr_t>(&_FS_end) - reinterpret_cast<uintptr_t>(&_FS_start);
+  }
   bool ret = Update.begin(image_size, U_FLASH);
   if (ret) {
     rp2::preferences_prevent_write(true);
@@ -34,7 +43,7 @@ OTAResponseTypes ArduinoRP2OTABackend::begin(size_t image_size, OTAType ota_type
     return OTA_RESPONSE_ERROR_WRONG_NEW_FLASH_CONFIG;
   if (error == UPDATE_ERROR_FLASH_CONFIG)
     return OTA_RESPONSE_ERROR_WRONG_CURRENT_FLASH_CONFIG;
-  if (error == UPDATE_ERROR_SPACE)
+  if (error == UPDATE_ERROR_SPACE || error == UPDATE_ERROR_SIZE)
     return OTA_RESPONSE_ERROR_RP2040_NOT_ENOUGH_SPACE;
 
   ESP_LOGE(TAG, "Begin error: %d", error);

esphome/components/rp2/__init__.py

@@ -194,6 +194,8 @@ def _parse_platform_version(value: Any) -> str:
 #  * The new version needs to be thoroughly validated before changing the
 #    recommended version as otherwise a bunch of devices could be bricked
 #  * For all constants below, update platformio.ini (in this repo)
+#  * rp2_pio pins its own pioasm build (PIOASM_REPO_VERSION in rp2_pio/__init__.py); check
+#    https://github.com/earlephilhower/pico-quick-toolchain/releases for a matching release
 
 # The default/recommended arduino framework version
 #  - https://github.com/earlephilhower/arduino-pico/releases

esphome/components/rp2_pio/__init__.py

@@ -7,9 +7,9 @@ from esphome.types import ConfigType
 DEPENDENCIES = ["rp2"]
 
 
-PIOASM_REPO_VERSION = "1.5.0-b"
+PIOASM_REPO_VERSION = "4.1.0"
 PIOASM_REPO_BASE = f"https://github.com/earlephilhower/pico-quick-toolchain/releases/download/{PIOASM_REPO_VERSION}"
-PIOASM_VERSION = "pioasm-2e6142b.230216"
+PIOASM_VERSION = "pioasm-9fdfe11.250530"
 PIOASM_DOWNLOADS = {
     "linux": {
         "aarch64": f"aarch64-linux-gnu.{PIOASM_VERSION}.tar.gz",
@@ -20,8 +20,8 @@ PIOASM_DOWNLOADS = {
         "amd64": f"x86_64-w64-mingw32.{PIOASM_VERSION}.zip",
     },
     "darwin": {
-        "x86_64": f"x86_64-apple-darwin14.{PIOASM_VERSION}.tar.gz",
-        "arm64": f"x86_64-apple-darwin14.{PIOASM_VERSION}.tar.gz",
+        "x86_64": f"x86_64-apple-darwin20.4.{PIOASM_VERSION}.tar.gz",
+        "arm64": f"aarch64-apple-darwin20.4.{PIOASM_VERSION}.tar.gz",
     },
 }
 

esphome/components/script/script.h

@@ -295,8 +295,11 @@ template<class C, typename... Ts> class ScriptWaitAction final : public Action<T
   }
 
   void loop() override {
-    if (this->num_running_ == 0)
+    if (this->num_running_ == 0) {
+      // Nothing left to wait for, e.g. once the last queued item has run
+      this->disable_loop();
       return;
+    }
 
     if (this->script_->is_running())
       return;
@@ -305,9 +308,10 @@ template<class C, typename... Ts> class ScriptWaitAction final : public Action<T
     // Processing all items in a while loop causes infinite loops because
     // play_next_() can trigger more items to be queued
     if (!this->param_queue_.empty()) {
-      auto &params = this->param_queue_.front();
-      this->play_next_tuple_(params, std::make_index_sequence<sizeof...(Ts)>{});
+      // Take the item out first: the chain may call stop(), which clears the queue
+      auto params = std::move(this->param_queue_.front());
       this->param_queue_.pop_front();
+      std::apply([this](auto &...args) { this->play_next_(args...); }, params);
     } else {
       // Queue is now empty - disable loop until next play_complex
       this->disable_loop();
@@ -323,12 +327,8 @@ template<class C, typename... Ts> class ScriptWaitAction final : public Action<T
   }
 
  protected:
-  template<size_t... S> void play_next_tuple_(const std::tuple<Ts...> &tuple, std::index_sequence<S...> /*unused*/) {
-    this->play_next_(std::get<S>(tuple)...);
-  }
-
   C *script_;
-  std::list<std::tuple<Ts...>> param_queue_;
+  std::list<std::tuple<stored_trigger_arg_t<Ts>...>> param_queue_;
 };
 
 }  // namespace esphome::script

esphome/components/seeed_mr24hpc1/seeed_mr24hpc1.cpp

@@ -9,6 +9,8 @@ namespace esphome::seeed_mr24hpc1 {
 
 static const char *const TAG = "seeed_mr24hpc1";
 
+static constexpr uint32_t STARTUP_DELAY_MS = 1000;
+
 // Prints the component's configuration data. dump_config() prints all of the component's configuration
 // items in an easy-to-read format, including the configuration key-value pairs.
 void MR24HPC1Component::dump_config() {
@@ -76,8 +78,7 @@ void MR24HPC1Component::setup() {
     this->custom_mode_end_text_sensor_->publish_state("Not in custom mode");
   }
 #endif
-  this->set_custom_end_mode();
-  this->poll_time_base_func_check_ = true;
+  this->poll_time_base_func_check_ = false;
   this->check_dev_inf_sign_ = true;
   this->sg_start_query_data_ = STANDARD_FUNCTION_QUERY_PRODUCT_MODE;
   this->sg_data_len_ = 0;
@@ -92,7 +93,13 @@ void MR24HPC1Component::setup() {
   memset(this->sg_frame_prase_buf_, 0, FRAME_BUF_MAX_SIZE);
   memset(this->sg_frame_buf_, 0, FRAME_BUF_MAX_SIZE);
 
-  this->set_interval(8000, [this]() { this->update_(); });
+  // The module locks up when queried during its own boot, so hold all TX for a second
+  this->set_timeout(STARTUP_DELAY_MS, [this]() {
+    this->module_ready_ = true;
+    this->set_custom_end_mode();
+    this->poll_time_base_func_check_ = true;
+    this->set_interval(8000, [this]() { this->update_(); });
+  });
 }
 
 // Timed polling of radar data
@@ -686,6 +693,8 @@ void MR24HPC1Component::r24_frame_parse_human_information_(uint8_t *data) {
 
 // Sending data frames
 void MR24HPC1Component::send_query_(const uint8_t *query, size_t string_length) {
+  if (!this->module_ready_)
+    return;
   this->write_array(query, string_length);
 }
 

esphome/components/seeed_mr24hpc1/seeed_mr24hpc1.h

@@ -153,6 +153,7 @@ class MR24HPC1Component final : public Component,
   int sg_start_query_data_;
   bool check_dev_inf_sign_;
   bool poll_time_base_func_check_;
+  bool module_ready_{false};
 
   void update_();
   void r24_split_data_frame_(uint8_t value);

esphome/components/sendspin/sendspin_hub.cpp

@@ -243,6 +243,14 @@ std::optional<std::string> SendspinHub::get_pairing_token() const {
   return this->client_->pairing_token();
 }
 
+// THREAD CONTEXT: Main loop
+StringRef SendspinHub::get_client_id() const {
+  if (this->client_ == nullptr) {
+    return StringRef();
+  }
+  return StringRef(this->client_->client_id());
+}
+
 // THREAD CONTEXT: Main loop (invoked from codegen before setup(), or from Sendspin components)
 void SendspinHub::set_unpaired_access_enabled(bool enabled) {
   this->unpaired_access_ = enabled;

esphome/components/sendspin/sendspin_hub.h

@@ -198,6 +198,12 @@ class SendspinHub final : public Component,
   /// started once; it stays available after the client stops. Main loop only.
   std::optional<std::string> get_pairing_token() const;
 
+  /// @brief Returns the Sendspin client_id: base64url of the client's static public key.
+  ///
+  /// Empty until the client has started once; it stays set after the client stops. The returned StringRef points into
+  /// the client's string, which start() may rewrite, so do not keep it past the current call. Main loop only.
+  StringRef get_client_id() const;
+
   /// @brief Sets the device information reported to the server in the `client/hello` message.
   ///
   /// Each takes a pointer to a string literal emitted by codegen, so it must stay valid for the

esphome/components/serial_proxy/serial_proxy.cpp

@@ -412,6 +412,8 @@ void SerialProxy::fill_identity_([[maybe_unused]] IdentityScratch &scratch, api:
     msg.usb.product_id = scratch.product_id;
     msg.usb.bcd_device = scratch.bcd_device;
     msg.usb.interface_number = this->usb_channel_->get_interface_number();
+    msg.usb.interface_class = this->usb_channel_->get_interface_class();
+    msg.usb.port_number = this->usb_channel_->get_port_number();
     msg.manufacturer = StringRef(scratch.manufacturer);
     msg.product = StringRef(scratch.product);
     msg.serial_number = StringRef(scratch.serial_number);

esphome/components/tcp_uart/__init__.py

@@ -1,8 +1,7 @@
 import esphome.codegen as cg
-from esphome.components import binary_sensor, sensor, socket, uart
+from esphome.components import socket, uart
 from esphome.components.const import (
     CONF_ALLOWED_IPS,
-    CONF_CONNECTED,
     CONF_DATA_BITS,
     CONF_HOST,
     CONF_PARITY,
@@ -11,22 +10,16 @@ from esphome.components.const import (
     CONF_STOP_BITS,
 )
 import esphome.config_validation as cv
-from esphome.const import (
-    CONF_BAUD_RATE,
-    CONF_ID,
-    CONF_PORT,
-    DEVICE_CLASS_CONNECTIVITY,
-    ENTITY_CATEGORY_DIAGNOSTIC,
-    STATE_CLASS_TOTAL_INCREASING,
-)
+from esphome.const import CONF_BAUD_RATE, CONF_ID, CONF_PORT
 from esphome.types import ConfigType
 
 CODEOWNERS = ["@Bascht74"]
 DEPENDENCIES = ["network"]
-AUTO_LOAD = ["uart", "binary_sensor", "sensor", "socket"]
+AUTO_LOAD = ["uart", "socket"]
+DOMAIN = "tcp_uart"
 MULTI_CONF = True
 
-CONF_DISCONNECTS = "disconnects"
+CONF_TCP_UART_ID = "tcp_uart_id"
 
 tcp_uart_ns = cg.esphome_ns.namespace("tcp_uart")
 TcpUart = tcp_uart_ns.class_("TcpUart", uart.UARTComponent, cg.Component)
@@ -45,15 +38,6 @@ BASE_SCHEMA = cv.Schema(
         cv.Optional(
             CONF_RECONNECT_INTERVAL, default="5s"
         ): cv.positive_time_period_milliseconds,
-        cv.Optional(CONF_CONNECTED): binary_sensor.binary_sensor_schema(
-            device_class=DEVICE_CLASS_CONNECTIVITY,
-            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
-        ),
-        cv.Optional(CONF_DISCONNECTS): sensor.sensor_schema(
-            accuracy_decimals=0,
-            state_class=STATE_CLASS_TOTAL_INCREASING,
-            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
-        ),
     }
 ).extend(cv.COMPONENT_SCHEMA)
 
@@ -99,7 +83,3 @@ async def to_code(config: ConfigType) -> None:
     cg.add(var.set_parity(config[CONF_PARITY]))
     if (host := config.get(CONF_HOST)) is not None:
         cg.add(var.set_host(host))
-    binary_sensors = binary_sensor.sub_binary_sensors(config)
-    await binary_sensors(CONF_CONNECTED, var.set_connected_sensor)
-    sensors = sensor.sub_sensors(config)
-    await sensors(CONF_DISCONNECTS, var.set_disconnects_sensor)

esphome/components/tcp_uart/binary_sensor.py

@@ -0,0 +1,25 @@
+import esphome.codegen as cg
+from esphome.components import binary_sensor
+from esphome.components.const import CONF_CONNECTED
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, DEVICE_CLASS_CONNECTIVITY, ENTITY_CATEGORY_DIAGNOSTIC
+from esphome.types import ConfigType
+
+from . import CONF_TCP_UART_ID, TcpUart
+
+DEPENDENCIES = ["tcp_uart"]
+
+CONFIG_SCHEMA = {
+    cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
+    cv.GenerateID(CONF_TCP_UART_ID): cv.use_id(TcpUart),
+    cv.Optional(CONF_CONNECTED): binary_sensor.binary_sensor_schema(
+        device_class=DEVICE_CLASS_CONNECTIVITY,
+        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+    ),
+}
+
+
+async def to_code(config: ConfigType) -> None:
+    hub = await cg.get_variable(config[CONF_TCP_UART_ID])
+    binary_sensors = binary_sensor.sub_binary_sensors(config)
+    await binary_sensors(CONF_CONNECTED, hub.set_connected_sensor)

esphome/components/tcp_uart/sensor.py

@@ -0,0 +1,31 @@
+import esphome.codegen as cg
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import (
+    CONF_ID,
+    ENTITY_CATEGORY_DIAGNOSTIC,
+    STATE_CLASS_TOTAL_INCREASING,
+)
+from esphome.types import ConfigType
+
+from . import CONF_TCP_UART_ID, TcpUart
+
+DEPENDENCIES = ["tcp_uart"]
+
+CONF_DISCONNECTS = "disconnects"
+
+CONFIG_SCHEMA = {
+    cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
+    cv.GenerateID(CONF_TCP_UART_ID): cv.use_id(TcpUart),
+    cv.Optional(CONF_DISCONNECTS): sensor.sensor_schema(
+        accuracy_decimals=0,
+        state_class=STATE_CLASS_TOTAL_INCREASING,
+        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+    ),
+}
+
+
+async def to_code(config: ConfigType) -> None:
+    hub = await cg.get_variable(config[CONF_TCP_UART_ID])
+    sensors = sensor.sub_sensors(config)
+    await sensors(CONF_DISCONNECTS, hub.set_disconnects_sensor)

esphome/components/tcp_uart/tcp_uart.cpp

@@ -17,9 +17,11 @@ void TcpUart::setup() {
 #ifdef USE_SOCKET_TCP_LISTENER
   this->listener_.begin(TAG);
 #endif
+#ifdef USE_BINARY_SENSOR
   if (this->connected_sensor_ != nullptr) {
     this->connected_sensor_->publish_state(false);
   }
+#endif
 #ifdef USE_SENSOR
   if (this->disconnects_sensor_ != nullptr) {
     this->disconnects_sensor_->publish_state(0);
@@ -38,7 +40,9 @@ void TcpUart::dump_config() {
 #ifdef USE_SOCKET_TCP_LISTENER
   this->listener_.dump_config();
 #endif
+#ifdef USE_BINARY_SENSOR
   LOG_BINARY_SENSOR("  ", "Connected", this->connected_sensor_);
+#endif
 #ifdef USE_SENSOR
   LOG_SENSOR("  ", "Disconnects", this->disconnects_sensor_);
 #endif
@@ -58,9 +62,11 @@ void TcpUart::sync_link_() {
     // Unread bytes of the last session stay readable while down, never into the next one.
     this->rx_start_ = this->rx_end_ = 0;
   }
+#ifdef USE_BINARY_SENSOR
   if (this->connected_sensor_ != nullptr) {
     this->connected_sensor_->publish_state(up);
   }
+#endif
 #ifdef USE_SENSOR
   // Only edges get here, so down is the falling edge.
   if (!up && this->disconnects_sensor_ != nullptr) {

esphome/components/tcp_uart/tcp_uart.h

@@ -1,6 +1,9 @@
 #pragma once
 
+#include "esphome/core/defines.h"
+#ifdef USE_BINARY_SENSOR
 #include "esphome/components/binary_sensor/binary_sensor.h"
+#endif
 #ifdef USE_SENSOR
 #include "esphome/components/sensor/sensor.h"
 #endif
@@ -23,7 +26,9 @@ class TcpUart : public uart::UARTComponent, public Component {
   void set_host(const char *host) { this->link_.set_host(host); }
   void set_port(uint16_t port) { this->link_.set_port(port); }
   void set_reconnect_interval(uint32_t ms) { this->link_.set_reconnect_interval(ms); }
+#ifdef USE_BINARY_SENSOR
   void set_connected_sensor(binary_sensor::BinarySensor *sensor) { this->connected_sensor_ = sensor; }
+#endif
 #ifdef USE_SENSOR
   void set_disconnects_sensor(sensor::Sensor *sensor) { this->disconnects_sensor_ = sensor; }
 #endif
@@ -64,7 +69,9 @@ class TcpUart : public uart::UARTComponent, public Component {
 #ifdef USE_SOCKET_TCP_LISTENER
   socket::TcpListener listener_;
 #endif
+#ifdef USE_BINARY_SENSOR
   binary_sensor::BinarySensor *connected_sensor_{nullptr};
+#endif
 #ifdef USE_SENSOR
   sensor::Sensor *disconnects_sensor_{nullptr};
   uint32_t disconnects_{0};

esphome/components/teleinfo/__init__.py

@@ -4,7 +4,8 @@ import esphome.config_validation as cv
 from esphome.const import CONF_ID
 from esphome.types import ConfigType
 
-CODEOWNERS = ["@0hax"]
+CODEOWNERS = ["@0hax", "@FredM67"]
+DOMAIN = "teleinfo"
 MULTI_CONF = True
 
 teleinfo_ns = cg.esphome_ns.namespace("teleinfo")

esphome/components/teleinfo/sensor/__init__.py

@@ -1,10 +1,32 @@
 import esphome.codegen as cg
 from esphome.components import sensor
+import esphome.config_validation as cv
 from esphome.const import (
+    CONF_DEVICE_CLASS,
+    CONF_ICON,
     CONF_ID,
+    CONF_STATE_CLASS,
+    CONF_UNIT_OF_MEASUREMENT,
+    DEVICE_CLASS_APPARENT_POWER,
+    DEVICE_CLASS_CURRENT,
     DEVICE_CLASS_ENERGY,
+    DEVICE_CLASS_POWER,
+    DEVICE_CLASS_REACTIVE_ENERGY,
+    DEVICE_CLASS_VOLTAGE,
     ICON_FLASH,
+    STATE_CLASS_MEASUREMENT,
     STATE_CLASS_TOTAL_INCREASING,
+    UNIT_AMPERE,
+    UNIT_KILOVOLT_AMPS,
+    UNIT_KILOVOLT_AMPS_REACTIVE_HOURS,
+    UNIT_KILOWATT,
+    UNIT_KILOWATT_HOURS,
+    UNIT_MILLIAMP,
+    UNIT_MILLIVOLT,
+    UNIT_VOLT,
+    UNIT_VOLT_AMPS,
+    UNIT_VOLT_AMPS_REACTIVE_HOURS,
+    UNIT_WATT,
     UNIT_WATT_HOURS,
 )
 from esphome.types import ConfigType
@@ -13,19 +35,125 @@ from .. import CONF_TAG_NAME, CONF_TELEINFO_ID, TELEINFO_LISTENER_SCHEMA, telein
 
 TeleInfoSensor = teleinfo_ns.class_("TeleInfoSensor", sensor.Sensor, cg.Component)
 
-CONFIG_SCHEMA = sensor.sensor_schema(
-    TeleInfoSensor,
-    unit_of_measurement=UNIT_WATT_HOURS,
-    icon=ICON_FLASH,
-    accuracy_decimals=0,
-    device_class=DEVICE_CLASS_ENERGY,
-    state_class=STATE_CLASS_TOTAL_INCREASING,
-).extend(TELEINFO_LISTENER_SCHEMA)
+
+def _preset(unit: str, device_class: str, state_class: str) -> dict[str, str]:
+    return {
+        CONF_UNIT_OF_MEASUREMENT: unit,
+        CONF_DEVICE_CLASS: device_class,
+        CONF_STATE_CLASS: state_class,
+    }
+
+
+_ENERGY = _preset(UNIT_WATT_HOURS, DEVICE_CLASS_ENERGY, STATE_CLASS_TOTAL_INCREASING)
+_REACTIVE_ENERGY = _preset(
+    UNIT_VOLT_AMPS_REACTIVE_HOURS,
+    DEVICE_CLASS_REACTIVE_ENERGY,
+    STATE_CLASS_TOTAL_INCREASING,
+)
+_CURRENT = _preset(UNIT_AMPERE, DEVICE_CLASS_CURRENT, STATE_CLASS_MEASUREMENT)
+_VOLTAGE = _preset(UNIT_VOLT, DEVICE_CLASS_VOLTAGE, STATE_CLASS_MEASUREMENT)
+_APPARENT_POWER_VA = _preset(
+    UNIT_VOLT_AMPS, DEVICE_CLASS_APPARENT_POWER, STATE_CLASS_MEASUREMENT
+)
+_APPARENT_POWER_KVA = _preset(
+    UNIT_KILOVOLT_AMPS, DEVICE_CLASS_APPARENT_POWER, STATE_CLASS_MEASUREMENT
+)
+_POWER = _preset(UNIT_WATT, DEVICE_CLASS_POWER, STATE_CLASS_MEASUREMENT)
+
+# Legacy defaults, kept for tags without a known preset
+_LEGACY_DEFAULT = {**_ENERGY, CONF_ICON: ICON_FLASH}
+
+# Units that are valid for each device class, used to decide whether a preset's
+# device class can be kept when the user overrides the unit (and vice versa)
+_COMPATIBLE_UNITS = {
+    DEVICE_CLASS_ENERGY: {UNIT_WATT_HOURS, UNIT_KILOWATT_HOURS},
+    DEVICE_CLASS_REACTIVE_ENERGY: {
+        UNIT_VOLT_AMPS_REACTIVE_HOURS,
+        UNIT_KILOVOLT_AMPS_REACTIVE_HOURS,
+    },
+    DEVICE_CLASS_CURRENT: {UNIT_AMPERE, UNIT_MILLIAMP},
+    DEVICE_CLASS_VOLTAGE: {UNIT_VOLT, UNIT_MILLIVOLT},
+    DEVICE_CLASS_APPARENT_POWER: {UNIT_VOLT_AMPS, UNIT_KILOVOLT_AMPS},
+    DEVICE_CLASS_POWER: {UNIT_WATT, UNIT_KILOWATT},
+}
+
+# Presets by tag prefix. No prefix is a prefix of another, so order is irrelevant.
+TIC_TAG_CONFIGS = {
+    # Standard mode
+    "EA": _ENERGY,
+    "ER": _REACTIVE_ENERGY,
+    "IRMS": _CURRENT,
+    "URMS": _VOLTAGE,
+    "UMOY": _VOLTAGE,
+    "SINST": _APPARENT_POWER_VA,
+    "SMAX": _APPARENT_POWER_VA,
+    "CC": _POWER,
+    "PREF": _APPARENT_POWER_KVA,
+    "PCOUP": _APPARENT_POWER_KVA,
+    # Historical mode
+    "BASE": _ENERGY,
+    "HCH": _ENERGY,
+    "EJP": _ENERGY,
+    "BBRH": _ENERGY,
+    "IINST": _CURRENT,
+    "IMAX": _CURRENT,
+    "ISOUSC": _CURRENT,
+    "ADPS": _CURRENT,
+    "ADIR": _CURRENT,
+    "PAPP": _APPARENT_POWER_VA,
+    "PMAX": _POWER,
+}
+
+
+def apply_tag_config(config: ConfigType) -> ConfigType:
+    """Apply preset configurations based on the tag name.
+
+    Only keys not set by the user are filled in. For known tags, a preset unit or
+    device class is dropped if it is incompatible with the one set by the user.
+    Unknown tags get the legacy defaults, merged key by key as before.
+    """
+    if CONF_TAG_NAME not in config:
+        return config
+
+    # Runs before cv.string, so the raw value may not be a string yet
+    tag_name = str(config[CONF_TAG_NAME])
+    preset = next(
+        (p for prefix, p in TIC_TAG_CONFIGS.items() if tag_name.startswith(prefix)),
+        None,
+    )
+
+    config = dict(config)
+    if preset is None:
+        for key, value in _LEGACY_DEFAULT.items():
+            config.setdefault(key, value)
+        return config
+
+    unit = config.get(CONF_UNIT_OF_MEASUREMENT, preset[CONF_UNIT_OF_MEASUREMENT])
+    device_class = config.get(CONF_DEVICE_CLASS, preset[CONF_DEVICE_CLASS])
+    compatible = unit in _COMPATIBLE_UNITS.get(device_class, ())
+
+    for key, value in preset.items():
+        if key in config:
+            continue
+        if key in (CONF_UNIT_OF_MEASUREMENT, CONF_DEVICE_CLASS) and not compatible:
+            continue
+        config[key] = value
+    return config
+
+
+CONFIG_SCHEMA = cv.All(
+    apply_tag_config,
+    sensor.sensor_schema(
+        TeleInfoSensor,
+        accuracy_decimals=0,
+    ).extend(TELEINFO_LISTENER_SCHEMA),
+)
 
 
 async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID], config[CONF_TAG_NAME])
     await cg.register_component(var, config)
     await sensor.register_sensor(var, config)
+
     teleinfo = await cg.get_variable(config[CONF_TELEINFO_ID])
     cg.add(teleinfo.register_teleinfo_listener(var))

esphome/components/teleinfo/teleinfo.cpp

@@ -116,8 +116,7 @@ void TeleInfo::loop() {
        * 0xa | Tag | 0x9 | Timestamp | 0x9 | 0x9 | CRC | 0xd
        *
        */
-      while ((buf_finger = static_cast<char *>(memchr(buf_finger, (int) 0xa, buf_index_ - 1))) &&
-             ((buf_finger - buf_) < buf_index_)) {  // NOLINT(clang-diagnostic-sign-compare)
+      while ((buf_finger = static_cast<char *>(memchr(buf_finger, (int) 0xa, buf_end - buf_finger)))) {
         /*
          * Make sure timesamp is nullified between each tag as some tags don't
          * have a timestamp
@@ -168,8 +167,8 @@ void TeleInfo::loop() {
           continue;
         }
 
-        /* Advance buf_finger to end of group */
-        buf_finger += field_len + 1 + 1 + 1;
+        /* Resume after the group's 0xd; grp_end < buf_end, so this stays in bounds. */
+        buf_finger = grp_end + 1;
 
         publish_value_(std::string(tag_), std::string(val_));
       }

esphome/components/time/__init__.py

@@ -26,6 +26,8 @@ from esphome.const import (
     CONF_SECONDS,
     CONF_TIMEZONE,
     CONF_TRIGGER_ID,
+    KEY_CORE,
+    KEY_FRAMEWORK_VERSION,
     PLATFORM_BK72XX,
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
@@ -462,6 +464,12 @@ async def register_time(time_var, config):
 async def to_code(config):
     if CORE.using_zephyr:
         zephyr_add_prj_conf("POSIX_CLOCK", True)
+        # From sdk-nrf 2.8.0 newlib time() gets the clock through gettimeofday(),
+        # which Zephyr only provides with XSI_SINGLE_PROCESS. Without it time()
+        # always returns -1.
+        if CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION] >= cv.Version(2, 8, 0):
+            zephyr_add_prj_conf("POSIX_SINGLE_PROCESS", True)
+            zephyr_add_prj_conf("XSI_SINGLE_PROCESS", True)
     cg.add_define("USE_TIME")
     cg.add_global(time_ns.using)
 

esphome/components/uart/software_serial_rx_decoder.h

@@ -0,0 +1,179 @@
+#pragma once
+
+#include <cstddef>
+#include <cstdint>
+
+#include "esphome/core/helpers.h"
+
+namespace esphome::uart {
+
+/// Software serial RX decoder: on_edge() counts bits from the time between edges;
+/// finalize() completes a byte whose idle high tail has no closing edge.
+/// Times are in any steady tick unit.
+class SoftwareSerialRxDecoder {
+ public:
+  static constexpr uint8_t RX_IDLE = 0xFF;
+
+  /// Configure framing and buffer; drops all state. Follow with reset().
+  void setup(uint32_t bit_ticks, uint8_t data_bits, bool parity, uint8_t stop_bits, uint8_t *buffer,
+             size_t buffer_size) {
+    this->bit_ticks_ = bit_ticks;
+    this->data_bits_ = data_bits;
+    this->stop_bit_ = data_bits + (parity ? 1 : 0);
+    this->max_run_ticks_ = bit_ticks * (this->stop_bit_ + stop_bits + 2);
+    this->buffer_ = buffer;
+    this->buffer_size_ = buffer_size;
+    this->in_pos_ = 0;
+    this->out_pos_ = 0;
+    this->reset(0, true);
+  }
+
+  /// Forget any partial frame; `level` is the current line level.
+  void reset(uint32_t now, bool level) {
+    this->bit_ = RX_IDLE;
+    this->cur_byte_ = 0;
+    this->last_level_ = level;
+    this->last_edge_ = now;
+  }
+
+  /// ISR. True to wake the loop: a byte was pushed, or the line went high in an
+  /// open frame (a data 1 and the idle tail look alike) so finalize() may be needed.
+  bool ESPHOME_ALWAYS_INLINE on_edge(uint32_t now, bool level) {
+    const bool last_level = this->last_level_;
+    // Collapsed edge
+    if (level == last_level)
+      return false;
+    // LX106 has no divider, so count
+    uint32_t delta = now - this->last_edge_;
+    if (delta > this->max_run_ticks_)
+      delta = this->max_run_ticks_;
+    delta += this->bit_ticks_ / 2;
+    uint32_t bits = 0;
+    while (delta >= this->bit_ticks_) {
+      delta -= this->bit_ticks_;
+      bits++;
+    }
+    const bool pushed = this->consume_run_(bits, last_level);
+    this->last_edge_ = now;
+    this->last_level_ = level;
+    return pushed || (level && this->bit_ != RX_IDLE);
+  }
+
+  bool pending() const { return this->bit_ != RX_IDLE && this->last_level_; }
+
+  bool finalize_due(uint32_t now) const {
+    const uint8_t bit = this->bit_;
+    if (bit == RX_IDLE)
+      return false;
+    return now - this->last_edge_ >= this->tail_ticks_(bit);
+  }
+
+  /// Call with the ISR masked.
+  void finalize(uint32_t now) {
+    if (!this->last_level_ || !this->finalize_due(now))
+      return;
+    // Remaining bits are all ones
+    const uint8_t bit = this->bit_;
+    uint8_t cur = this->cur_byte_;
+    if (bit < this->data_bits_)
+      cur |= ((1U << this->data_bits_) - 1) & ~((1U << bit) - 1);
+    this->push_byte(cur);
+    this->bit_ = RX_IDLE;
+  }
+
+  /// Drops the byte when full; holds buffer_size - 1 bytes.
+  bool ESPHOME_ALWAYS_INLINE push_byte(uint8_t data) {
+    size_t in = this->in_pos_;
+    size_t next = in + 1;
+    if (next == this->buffer_size_)
+      next = 0;
+    if (next == this->out_pos_)
+      return false;
+    this->buffer_[in] = data;
+    this->in_pos_ = next;
+    return true;
+  }
+
+  uint8_t *buffer() const { return this->buffer_; }
+  size_t buffer_size() const { return this->buffer_size_; }
+
+  size_t available() const {
+    // Read volatile in_pos_ once to avoid TOCTOU race with ISR.
+    size_t in = this->in_pos_;
+    if (in >= this->out_pos_)
+      return in - this->out_pos_;
+    return this->buffer_size_ - this->out_pos_ + in;
+  }
+  uint8_t peek_byte() const {
+    if (this->in_pos_ == this->out_pos_)
+      return 0;
+    return this->buffer_[this->out_pos_];
+  }
+  uint8_t read_byte() {
+    if (this->in_pos_ == this->out_pos_)
+      return 0;
+    uint8_t data = this->buffer_[this->out_pos_];
+    size_t next = this->out_pos_ + 1;
+    this->out_pos_ = next == this->buffer_size_ ? 0 : next;
+    return data;
+  }
+
+ protected:
+  uint32_t tail_ticks_(uint8_t bit) const {
+    return (this->stop_bit_ + 1 - bit) * this->bit_ticks_ + this->bit_ticks_ / 2;
+  }
+
+  bool ESPHOME_ALWAYS_INLINE consume_run_(uint32_t bits, bool level) {
+    uint8_t bit = this->bit_;
+    uint8_t cur = this->cur_byte_;
+    bool pushed = false;
+    while (bits > 0) {
+      if (bit == RX_IDLE) {
+        if (level)
+          break;
+        // Start bit
+        bit = 0;
+        cur = 0;
+        bits--;
+      } else if (bit < this->data_bits_) {
+        uint8_t n = this->data_bits_ - bit;
+        if (n > bits)
+          n = bits;
+        if (level)
+          cur |= ((1U << n) - 1) << bit;
+        bit += n;
+        bits -= n;
+      } else if (bit < this->stop_bit_) {
+        // Parity, not checked
+        bit++;
+        bits--;
+      } else {
+        // Stop bit; low is a framing error
+        if (level)
+          pushed = this->push_byte(cur);
+        bit = RX_IDLE;
+        break;
+      }
+    }
+    this->bit_ = bit;
+    this->cur_byte_ = cur;
+    return pushed;
+  }
+
+  // Members ordered largest to smallest to minimize padding
+  uint32_t bit_ticks_{0};
+  uint32_t max_run_ticks_{0};
+  volatile uint32_t last_edge_{0};
+  uint8_t *buffer_{nullptr};
+  size_t buffer_size_{0};
+  volatile size_t in_pos_{0};
+  size_t out_pos_{0};  // reader only
+  /// Next frame bit (data, parity, then stop at stop_bit_) or RX_IDLE.
+  volatile uint8_t bit_{RX_IDLE};
+  volatile uint8_t cur_byte_{0};
+  volatile bool last_level_{true};
+  uint8_t data_bits_{8};
+  uint8_t stop_bit_{8};
+};
+
+}  // namespace esphome::uart

esphome/components/uart/uart.cpp

@@ -10,8 +10,8 @@ namespace esphome::uart {
 
 static const char *const TAG = "uart";
 
-// UART parity strings indexed by UARTParityOptions enum (0-2): NONE, EVEN, ODD
-PROGMEM_STRING_TABLE(UARTParityStrings, "NONE", "EVEN", "ODD", "UNKNOWN");
+// UART parity strings indexed by UARTParityOptions enum (0-4): NONE, EVEN, ODD, MARK, SPACE
+PROGMEM_STRING_TABLE(UARTParityStrings, "NONE", "EVEN", "ODD", "MARK", "SPACE", "UNKNOWN");
 
 void UARTDevice::check_uart_settings(uint32_t baud_rate, uint8_t stop_bits, UARTParityOptions parity,
                                      uint8_t data_bits) {

esphome/components/uart/uart_component.h

@@ -18,6 +18,9 @@ enum UARTParityOptions {
   UART_CONFIG_PARITY_NONE,
   UART_CONFIG_PARITY_EVEN,
   UART_CONFIG_PARITY_ODD,
+  // Only USB serial adapters (usb_uart) support these
+  UART_CONFIG_PARITY_MARK,
+  UART_CONFIG_PARITY_SPACE,
 };
 
 #ifdef USE_UART_DEBUGGER

esphome/components/uart/uart_component_esp8266.cpp

@@ -15,7 +15,13 @@
 
 namespace esphome::uart {
 
-static const char *const TAG = "uart";
+ESPHOME_LOG_TAG(TAG, "uart");
+// Edge decoder up to this baud rate; at 38400 WiFi interrupt latency corrupts bytes.
+static constexpr uint32_t SW_SERIAL_EDGE_MODE_MAX_BAUD = 19200;
+// Edge decoder time base: 1/16 us from the 1 MHz system timer, which keeps its rate during a
+// CpuFrequencyBoost; the cycle counter does not.
+static constexpr uint32_t RX_TICKS_PER_SECOND = 16000000;
+__attribute__((always_inline)) static inline uint32_t rx_now() { return micros() << 4; }
 bool ESP8266UartComponent::serial0_in_use = false;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 uint32_t ESP8266UartComponent::get_config() {
@@ -158,6 +164,11 @@ void ESP8266UartComponent::dump_config() {
                        "\n  Wake on data RX: ENABLED"
 #endif
     );
+    if (this->rx_pin_ != nullptr) {
+      ESP_LOGCONFIG(TAG, "  RX decoder: %s",
+                    this->baud_rate_ <= SW_SERIAL_EDGE_MODE_MAX_BAUD ? LOG_STR_LITERAL("edge")
+                                                                     : LOG_STR_LITERAL("start bit sampler"));
+    }
   }
   this->check_logger_conflict();
 }
@@ -239,23 +250,39 @@ UARTFlushResult ESP8266UartComponent::flush() {
 void ESP8266SoftwareSerial::setup(InternalGPIOPin *tx_pin, InternalGPIOPin *rx_pin, uint32_t baud_rate,
                                   uint8_t stop_bits, uint32_t data_bits, UARTParityOptions parity,
                                   size_t rx_buffer_size) {
+  // load_settings() re-enters here
+  if (this->gpio_rx_pin_ != nullptr)
+    this->gpio_rx_pin_->detach_interrupt();
   this->bit_time_ = F_CPU / baud_rate;
-  this->rx_buffer_size_ = rx_buffer_size;
   this->stop_bits_ = stop_bits;
   this->data_bits_ = data_bits;
   this->parity_ = parity;
+  // to_isr() allocates, so call it only for a new or changed pin
   if (tx_pin != nullptr) {
+    if (tx_pin != this->gpio_tx_pin_)
+      this->tx_pin_ = tx_pin->to_isr();
     gpio_tx_pin_ = tx_pin;
     gpio_tx_pin_->setup();
-    tx_pin_ = gpio_tx_pin_->to_isr();
     tx_pin_.digital_write(true);
   }
   if (rx_pin != nullptr) {
+    if (rx_pin != this->gpio_rx_pin_)
+      this->rx_pin_ = rx_pin->to_isr();
     gpio_rx_pin_ = rx_pin;
     gpio_rx_pin_->setup();
-    rx_pin_ = gpio_rx_pin_->to_isr();
-    rx_buffer_ = new uint8_t[this->rx_buffer_size_];  // NOLINT
-    gpio_rx_pin_->attach_interrupt(ESP8266SoftwareSerial::gpio_intr, this, gpio::INTERRUPT_FALLING_EDGE);
+    uint8_t *buffer = this->rx_.buffer();
+    if (this->rx_.buffer_size() != rx_buffer_size) {
+      delete[] buffer;                       // NOLINT
+      buffer = new uint8_t[rx_buffer_size];  // NOLINT
+    }
+    this->rx_.setup((RX_TICKS_PER_SECOND + baud_rate / 2) / baud_rate, data_bits, parity != UART_CONFIG_PARITY_NONE,
+                    stop_bits, buffer, rx_buffer_size);
+    this->rx_.reset(rx_now(), this->rx_pin_.digital_read());
+    if (baud_rate <= SW_SERIAL_EDGE_MODE_MAX_BAUD) {
+      gpio_rx_pin_->attach_interrupt(ESP8266SoftwareSerial::gpio_intr_edge, this, gpio::INTERRUPT_ANY_EDGE);
+    } else {
+      gpio_rx_pin_->attach_interrupt(ESP8266SoftwareSerial::gpio_intr, this, gpio::INTERRUPT_FALLING_EDGE);
+    }
   }
 }
 // A byte can arrive while a CpuFrequencyBoost has an 80 MHz build at 160 MHz; the clock select bit doubles
@@ -288,8 +315,7 @@ void IRAM_ATTR ESP8266SoftwareSerial::gpio_intr(ESP8266SoftwareSerial *arg) {
   if (arg->stop_bits_ == 2)
     arg->wait_(&wait, start, bit_time);
 
-  arg->rx_buffer_[arg->rx_in_pos_] = rec;
-  arg->rx_in_pos_ = (arg->rx_in_pos_ + 1) % arg->rx_buffer_size_;
+  arg->rx_.push_byte(rec);
   // Clear RX pin so that the interrupt doesn't re-trigger right away again.
   arg->rx_pin_.clear_interrupt();
 #ifdef USE_UART_WAKE_LOOP_ON_RX
@@ -299,6 +325,27 @@ void IRAM_ATTR ESP8266SoftwareSerial::gpio_intr(ESP8266SoftwareSerial *arg) {
   wake_loop_isrsafe();
 #endif
 }
+void IRAM_ATTR ESP8266SoftwareSerial::gpio_intr_edge(ESP8266SoftwareSerial *arg) {
+  const uint32_t now = rx_now();
+  const bool level = arg->rx_pin_.digital_read();
+  [[maybe_unused]] const bool wake = arg->rx_.on_edge(now, level);
+#ifdef USE_UART_WAKE_LOOP_ON_RX
+  if (wake)
+    wake_loop_isrsafe();
+#endif
+}
+void ESP8266SoftwareSerial::rx_finalize_pending_() {
+  if (!this->rx_.finalize_due(rx_now())) {
+#ifdef USE_UART_WAKE_LOOP_ON_RX
+    // Tail not elapsed; wake again only once drained
+    if (this->rx_.available() == 0)
+      wake_loop_threadsafe();
+#endif
+    return;
+  }
+  InterruptLock lock;
+  this->rx_.finalize(rx_now());
+}
 void IRAM_ATTR HOT ESP8266SoftwareSerial::write_byte(uint8_t data) {
   if (this->gpio_tx_pin_ == nullptr) {
     ESP_LOGE(TAG, "UART doesn't have TX pins set!");
@@ -350,28 +397,19 @@ void IRAM_ATTR ESP8266SoftwareSerial::write_bit_(bool bit, uint32_t *wait, const
   this->wait_(wait, start, bit_time);
 }
 uint8_t ESP8266SoftwareSerial::read_byte() {
-  if (this->rx_in_pos_ == this->rx_out_pos_)
-    return 0;
-  uint8_t data = this->rx_buffer_[this->rx_out_pos_];
-  this->rx_out_pos_ = (this->rx_out_pos_ + 1) % this->rx_buffer_size_;
-  return data;
+  this->rx_sync_();
+  return this->rx_.read_byte();
 }
 uint8_t ESP8266SoftwareSerial::peek_byte() {
-  if (this->rx_in_pos_ == this->rx_out_pos_)
-    return 0;
-  return this->rx_buffer_[this->rx_out_pos_];
+  this->rx_sync_();
+  return this->rx_.peek_byte();
 }
 void ESP8266SoftwareSerial::flush() {
   // Flush is a NO-OP with software serial, all bytes are written immediately.
 }
 size_t ESP8266SoftwareSerial::available() {
-  // Read volatile rx_in_pos_ once to avoid TOCTOU race with ISR.
-  // When in >= out, data is contiguous: [out..in).
-  // When in < out, data wraps: [out..buf_size) + [0..in).
-  size_t in = this->rx_in_pos_;
-  if (in >= this->rx_out_pos_)
-    return in - this->rx_out_pos_;
-  return this->rx_buffer_size_ - this->rx_out_pos_ + in;
+  this->rx_sync_();
+  return this->rx_.available();
 }
 
 }  // namespace esphome::uart

esphome/components/uart/uart_component_esp8266.h

@@ -7,6 +7,7 @@
 #include "esphome/core/component.h"
 #include "esphome/core/hal.h"
 #include "esphome/core/log.h"
+#include "software_serial_rx_decoder.h"
 #include "uart_component.h"
 
 namespace esphome::uart {
@@ -26,24 +27,30 @@ class ESP8266SoftwareSerial {
   size_t available();
 
  protected:
+  /// Above SW_SERIAL_EDGE_MODE_MAX_BAUD; reads the whole byte in the ISR.
   static void gpio_intr(ESP8266SoftwareSerial *arg);
+  static void gpio_intr_edge(ESP8266SoftwareSerial *arg);
 
   void wait_(uint32_t *wait, const uint32_t &start, uint32_t bit_time);
   bool read_bit_(uint32_t *wait, const uint32_t &start, uint32_t bit_time);
   void write_bit_(bool bit, uint32_t *wait, const uint32_t &start, uint32_t bit_time);
 
+  void rx_finalize_pending_();
+  void ESPHOME_ALWAYS_INLINE rx_sync_() {
+    if (this->rx_.pending())
+      this->rx_finalize_pending_();
+  }
+
+  // Members ordered largest to smallest to minimize padding
   uint32_t bit_time_{0};
-  uint8_t *rx_buffer_{nullptr};
-  size_t rx_buffer_size_;
-  volatile size_t rx_in_pos_{0};
-  size_t rx_out_pos_{0};
-  uint8_t stop_bits_;
-  uint8_t data_bits_;
-  UARTParityOptions parity_;
   InternalGPIOPin *gpio_tx_pin_{nullptr};
   ISRInternalGPIOPin tx_pin_;
   InternalGPIOPin *gpio_rx_pin_{nullptr};
   ISRInternalGPIOPin rx_pin_;
+  SoftwareSerialRxDecoder rx_;
+  UARTParityOptions parity_;
+  uint8_t stop_bits_;
+  uint8_t data_bits_;
 };
 
 class ESP8266UartComponent final : public UARTComponent, public Component {

esphome/components/uart/uart_component_host.cpp

@@ -158,6 +158,8 @@ void HostUartComponent::setup() {
       options.c_cflag |= PARENB;
       options.c_cflag |= PARODD;
       break;
+    default:
+      break;
   };
   // Set stop bits
   if (this->stop_bits_ == 2) {

esphome/components/uart/uart_component_libretiny.cpp

@@ -38,6 +38,8 @@ uint16_t LibreTinyUARTComponent::get_config() {
     case UART_CONFIG_PARITY_ODD:
       config |= SERIAL_PARITY_ODD;
       break;
+    default:
+      break;
   }
 
   config |= (this->data_bits_ - 4) << 8;

esphome/components/uart_tcp/__init__.py

@@ -1,8 +1,7 @@
 import esphome.codegen as cg
-from esphome.components import binary_sensor, sensor, socket, uart
+from esphome.components import socket, uart
 from esphome.components.const import (
     CONF_ALLOWED_IPS,
-    CONF_CONNECTED,
     CONF_HOST,
     CONF_RECONNECT_INTERVAL,
     CONF_ROLE,
@@ -14,9 +13,6 @@ from esphome.const import (
     CONF_ID,
     CONF_PORT,
     CONF_UART_ID,
-    DEVICE_CLASS_CONNECTIVITY,
-    ENTITY_CATEGORY_DIAGNOSTIC,
-    STATE_CLASS_TOTAL_INCREASING,
 )
 from esphome.core import CORE
 import esphome.final_validate as fv
@@ -25,10 +21,10 @@ from esphome.types import ConfigType
 CODEOWNERS = ["@Bascht74"]
 DOMAIN = "uart_tcp"
 DEPENDENCIES = ["network", "uart"]
-AUTO_LOAD = ["binary_sensor", "sensor", "socket"]
+AUTO_LOAD = ["socket"]
 MULTI_CONF = True
 
-CONF_DISCONNECTS = "disconnects"
+CONF_UART_TCP_ID = "uart_tcp_id"
 
 uart_tcp_ns = cg.esphome_ns.namespace("uart_tcp")
 UartTcp = uart_tcp_ns.class_("UartTcp", cg.Component, uart.UARTDevice)
@@ -42,15 +38,6 @@ BASE_SCHEMA = cv.Schema(
         cv.Optional(
             CONF_RECONNECT_INTERVAL, default="5s"
         ): cv.positive_time_period_milliseconds,
-        cv.Optional(CONF_CONNECTED): binary_sensor.binary_sensor_schema(
-            device_class=DEVICE_CLASS_CONNECTIVITY,
-            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
-        ),
-        cv.Optional(CONF_DISCONNECTS): sensor.sensor_schema(
-            accuracy_decimals=0,
-            state_class=STATE_CLASS_TOTAL_INCREASING,
-            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
-        ),
     }
 ).extend(cv.COMPONENT_SCHEMA)
 
@@ -155,7 +142,3 @@ async def to_code(config: ConfigType) -> None:
     cg.add(var.set_reconnect_interval(config[CONF_RECONNECT_INTERVAL]))
     if (host := config.get(CONF_HOST)) is not None:
         cg.add(var.set_host(host))
-    binary_sensors = binary_sensor.sub_binary_sensors(config)
-    await binary_sensors(CONF_CONNECTED, var.set_connected_sensor)
-    sensors = sensor.sub_sensors(config)
-    await sensors(CONF_DISCONNECTS, var.set_disconnects_sensor)

esphome/components/uart_tcp/binary_sensor.py

@@ -0,0 +1,25 @@
+import esphome.codegen as cg
+from esphome.components import binary_sensor
+from esphome.components.const import CONF_CONNECTED
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, DEVICE_CLASS_CONNECTIVITY, ENTITY_CATEGORY_DIAGNOSTIC
+from esphome.types import ConfigType
+
+from . import CONF_UART_TCP_ID, UartTcp
+
+DEPENDENCIES = ["uart_tcp"]
+
+CONFIG_SCHEMA = {
+    cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
+    cv.GenerateID(CONF_UART_TCP_ID): cv.use_id(UartTcp),
+    cv.Optional(CONF_CONNECTED): binary_sensor.binary_sensor_schema(
+        device_class=DEVICE_CLASS_CONNECTIVITY,
+        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+    ),
+}
+
+
+async def to_code(config: ConfigType) -> None:
+    hub = await cg.get_variable(config[CONF_UART_TCP_ID])
+    binary_sensors = binary_sensor.sub_binary_sensors(config)
+    await binary_sensors(CONF_CONNECTED, hub.set_connected_sensor)

esphome/components/uart_tcp/sensor.py

@@ -0,0 +1,31 @@
+import esphome.codegen as cg
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import (
+    CONF_ID,
+    ENTITY_CATEGORY_DIAGNOSTIC,
+    STATE_CLASS_TOTAL_INCREASING,
+)
+from esphome.types import ConfigType
+
+from . import CONF_UART_TCP_ID, UartTcp
+
+DEPENDENCIES = ["uart_tcp"]
+
+CONF_DISCONNECTS = "disconnects"
+
+CONFIG_SCHEMA = {
+    cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
+    cv.GenerateID(CONF_UART_TCP_ID): cv.use_id(UartTcp),
+    cv.Optional(CONF_DISCONNECTS): sensor.sensor_schema(
+        accuracy_decimals=0,
+        state_class=STATE_CLASS_TOTAL_INCREASING,
+        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+    ),
+}
+
+
+async def to_code(config: ConfigType) -> None:
+    hub = await cg.get_variable(config[CONF_UART_TCP_ID])
+    sensors = sensor.sub_sensors(config)
+    await sensors(CONF_DISCONNECTS, hub.set_disconnects_sensor)

esphome/components/uart_tcp/uart_tcp.cpp

@@ -19,9 +19,11 @@ void UartTcp::setup() {
 #ifdef USE_SOCKET_TCP_LISTENER
   this->listener_.begin(TAG);
 #endif
+#ifdef USE_BINARY_SENSOR
   if (this->connected_sensor_ != nullptr) {
     this->connected_sensor_->publish_state(false);
   }
+#endif
 #ifdef USE_SENSOR
   if (this->disconnects_sensor_ != nullptr) {
     this->disconnects_sensor_->publish_state(0);
@@ -40,7 +42,9 @@ void UartTcp::dump_config() {
 #ifdef USE_SOCKET_TCP_LISTENER
   this->listener_.dump_config();
 #endif
+#ifdef USE_BINARY_SENSOR
   LOG_BINARY_SENSOR("  ", "Connected", this->connected_sensor_);
+#endif
 #ifdef USE_SENSOR
   LOG_SENSOR("  ", "Disconnects", this->disconnects_sensor_);
 #endif
@@ -60,9 +64,11 @@ void UartTcp::sync_link_() {
     // The driver kept whatever arrived while the link was down.
     this->discard_uart_();
   }
+#ifdef USE_BINARY_SENSOR
   if (this->connected_sensor_ != nullptr) {
     this->connected_sensor_->publish_state(up);
   }
+#endif
 #ifdef USE_SENSOR
   // Only edges get here, so down is the falling edge.
   if (!up && this->disconnects_sensor_ != nullptr) {