Address review: marker scan covers every usage form including multiline pytestmark lists

.github/workflows/ci.yml

@@ -374,9 +374,8 @@ 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. Packages and version must match seed-apt-cache exactly;
+        # libsdl2-dev is unused here and carried only for cache-key parity.
         timeout-minutes: 10
         uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # v1.6.3
         with:
@@ -439,16 +438,6 @@ jobs:
           echo "Bucket ${{ matrix.bucket.name }}: running ${#test_files[@]} integration tests"
           pytest -vv --no-cov --tb=native --durations=30 -n auto --dist worksteal \
             --junitxml=junit-integration.xml "${test_files[@]}"
-      - name: Upload test artifacts
-        # Tests that compare rendered output write the image they actually got here, so a
-        # failure can be looked at without reproducing the whole build locally.
-        if: failure()
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: integration-test-artifacts-${{ matrix.bucket.name }}
-          path: test_artifacts/
-          if-no-files-found: ignore
-          retention-days: 7
       - name: Upload junit timings
         # Consumed by sync-integration-durations.yml through
         # script/update_integration_test_durations.py; only full matrix dev

.gitignore

@@ -137,8 +137,6 @@ config/
 !tests/component_tests/**/config/
 tests/build/
 tests/.esphome/
-# Output kept by failing tests for inspection; uploaded by CI
-test_artifacts/
 /.temp-clang-tidy.cpp
 /.temp/
 .pio/

CODEOWNERS

@@ -496,7 +496,6 @@ esphome/components/sm2335/* @Cossid
 esphome/components/sml/* @alengwenus
 esphome/components/smt100/* @piechade
 esphome/components/sn74hc165/* @jesserockz
-esphome/components/snapshot/* @clydebarrow
 esphome/components/socket/* @esphome/core
 esphome/components/sonoff_d1/* @anatoly-savchenkov
 esphome/components/sound_level/* @kahrendt

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         = 2026.10.0-dev
+PROJECT_NUMBER         = 2026.9.0-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

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==1.14.0
+RUN uv pip install --no-cache-dir esphome-device-builder==1.13.1
 
 RUN \
     platformio settings set enable_telemetry No \

esphome/arduino8266/framework.py

@@ -44,7 +44,8 @@ def get_arduino8266_tools_path() -> Path:
     return tools_cache_path(*ARDUINO8266_TOOLS_CACHE)
 
 
-# 3.1.1 rather than 3.1.0: the registry has no packages for 3.0.0, 3.0.1 or 3.1.0
+# 3.1.1 rather than 3.1.0: the registry has no package for 3.1.0, and the
+# encoder below cannot name 3.0.0/3.0.1 either (see its docstring)
 MIN_FRAMEWORK_VERSION = Version(3, 1, 1)
 
 
@@ -52,16 +53,20 @@ def framework_package_version(ver: Version) -> str:
     """Map an Arduino core version to its registry package version (3.1.2 ->
     3.30102.0; the leading 3 is the package major).
 
-    Exact registry names for 3.x cores; callers floor at MIN_FRAMEWORK_VERSION.
+    Exact registry names only for cores > 2.6.2 and >= 3.0.2; callers floor
+    at MIN_FRAMEWORK_VERSION.
     """
     if ver.major > 3:
         raise EsphomeError(
             f"Arduino core {ver} is not supported yet; "
             "the newest known core series is 3.x"
         )
-    if ver.major < 3:
+    if ver <= Version(2, 6, 2):
+        # Cores <= 2.6.2 use the older 1.x/2.x package-major encodings (same
+        # boundary as _format_framework_arduino_version's era guard)
         raise EsphomeError(
-            f"Arduino core {ver} is not supported; ESPHome requires core 3.x"
+            f"Arduino core {ver} uses an older package encoding than this "
+            "helper implements (newer than 2.6.2)"
         )
     return f"3.{ver.major}{ver.minor:02d}{ver.patch:02d}.0"
 

esphome/components/climate/climate.cpp

@@ -368,8 +368,8 @@ optional<ClimateDeviceRestoreState> Climate::restore_state_() {
 }
 
 void Climate::save_state_(const ClimateTraits &traits) {
-#if (defined(USE_ESP32) || defined(USE_ESP8266)) && !defined(CLANG_TIDY)
-#pragma GCC diagnostic push
+#if (defined(USE_ESP32) || (defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(3, 0, 0))) && \
+    !defined(CLANG_TIDY)
 #pragma GCC diagnostic ignored "-Wclass-memaccess"
 #define TEMP_IGNORE_MEMACCESS
 #endif

esphome/components/cm1106/cm1106.cpp

@@ -100,6 +100,7 @@ bool CM1106Component::cm1106_write_command_(const uint8_t *command, size_t comma
 void CM1106Component::dump_config() {
   ESP_LOGCONFIG(TAG, "CM1106:");
   LOG_SENSOR("  ", "CO2", this->co2_sensor_);
+  this->check_uart_settings(9600);
   if (this->is_failed()) {
     ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }

esphome/components/cm1106/sensor.py

@@ -46,14 +46,6 @@ CONFIG_SCHEMA = (
     .extend(uart.UART_DEVICE_SCHEMA)
 )
 
-FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "cm1106",
-    baud_rate=9600,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
-)
-
 
 async def to_code(config: ConfigType) -> None:
     """Code generation entry point."""

esphome/components/cse7761/cse7761.cpp

@@ -58,6 +58,7 @@ void CSE7761Component::dump_config() {
     ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_UPDATE_INTERVAL(this);
+  this->check_uart_settings(38400, 1, uart::UART_CONFIG_PARITY_EVEN, 8);
 }
 
 void CSE7761Component::update() {

esphome/components/cse7761/sensor.py

@@ -68,13 +68,7 @@ CONFIG_SCHEMA = (
 )
 
 FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "cse7761",
-    baud_rate=38400,
-    require_rx=True,
-    require_tx=True,
-    data_bits=8,
-    parity="EVEN",
-    stop_bits=1,
+    "cse7761", baud_rate=38400, require_rx=True, require_tx=True
 )
 
 

esphome/components/cse7766/cse7766.cpp

@@ -255,6 +255,7 @@ void CSE7766Component::dump_config() {
   LOG_SENSOR("  ", "Apparent Power", this->apparent_power_sensor_);
   LOG_SENSOR("  ", "Reactive Power", this->reactive_power_sensor_);
   LOG_SENSOR("  ", "Power Factor", this->power_factor_sensor_);
+  this->check_uart_settings(4800, 1, uart::UART_CONFIG_PARITY_EVEN);
 }
 
 }  // namespace esphome::cse7766

esphome/components/cse7766/sensor.py

@@ -84,12 +84,7 @@ CONFIG_SCHEMA = (
     .extend(cv.COMPONENT_SCHEMA)
 )
 FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "cse7766",
-    baud_rate=4800,
-    require_rx=True,
-    data_bits=8,
-    parity="EVEN",
-    stop_bits=1,
+    "cse7766", baud_rate=4800, parity="EVEN", require_rx=True
 )
 
 

esphome/components/daly_bms/__init__.py

@@ -26,14 +26,6 @@ CONFIG_SCHEMA = (
     .extend(cv.polling_component_schema("30s"))
 )
 
-FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "daly_bms",
-    baud_rate=9600,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
-)
-
 
 async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])

esphome/components/daly_bms/daly_bms.cpp

@@ -22,7 +22,10 @@ static const uint8_t DALY_REQUEST_TEMPERATURE = 0x96;
 
 void DalyBmsComponent::setup() { this->next_request_ = 1; }
 
-void DalyBmsComponent::dump_config() { ESP_LOGCONFIG(TAG, "Daly BMS:"); }
+void DalyBmsComponent::dump_config() {
+  ESP_LOGCONFIG(TAG, "Daly BMS:");
+  this->check_uart_settings(9600);
+}
 
 void DalyBmsComponent::update() {
   this->trigger_next_ = true;

esphome/components/debug/debug_component.cpp

@@ -22,9 +22,9 @@ void DebugComponent::dump_config() {
   LOG_SENSOR("  ", "Free space on heap", this->free_sensor_);
   LOG_SENSOR("  ", "Largest free heap block", this->block_sensor_);
   LOG_SENSOR("  ", "CPU frequency", this->cpu_frequency_sensor_);
-#ifdef USE_ESP8266
+#if defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 5, 2)
   LOG_SENSOR("  ", "Heap fragmentation", this->fragmentation_sensor_);
-#endif  // USE_ESP8266
+#endif  // defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 5, 2)
 #endif  // USE_SENSOR
 
   char device_info_buffer[DEVICE_INFO_BUFFER_SIZE];

esphome/components/debug/debug_component.h

@@ -35,7 +35,7 @@ class DebugComponent final : public PollingComponent {
 #ifdef USE_SENSOR
   void set_free_sensor(sensor::Sensor *free_sensor) { free_sensor_ = free_sensor; }
   void set_block_sensor(sensor::Sensor *block_sensor) { block_sensor_ = block_sensor; }
-#if defined(USE_ESP8266) || defined(USE_ESP32)
+#if (defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 5, 2)) || defined(USE_ESP32)
   void set_fragmentation_sensor(sensor::Sensor *fragmentation_sensor) { fragmentation_sensor_ = fragmentation_sensor; }
 #endif
 #if defined(USE_ESP32) || defined(USE_LIBRETINY)
@@ -61,7 +61,7 @@ class DebugComponent final : public PollingComponent {
 
   sensor::Sensor *free_sensor_{nullptr};
   sensor::Sensor *block_sensor_{nullptr};
-#if defined(USE_ESP8266) || defined(USE_ESP32)
+#if (defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 5, 2)) || defined(USE_ESP32)
   sensor::Sensor *fragmentation_sensor_{nullptr};
 #endif
 #if defined(USE_ESP32) || defined(USE_LIBRETINY)

esphome/components/debug/debug_esp8266.cpp

@@ -159,10 +159,12 @@ void DebugComponent::update_platform_() {
     // NOLINTNEXTLINE(readability-static-accessed-through-instance)
     this->block_sensor_->publish_state(ESP.getMaxFreeBlockSize());
   }
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 5, 2)
   if (this->fragmentation_sensor_ != nullptr) {
     // NOLINTNEXTLINE(readability-static-accessed-through-instance)
     this->fragmentation_sensor_->publish_state(ESP.getHeapFragmentation());
   }
+#endif
 
 #endif
 }

esphome/components/debug/sensor.py

@@ -52,9 +52,12 @@ CONFIG_SCHEMA = {
     ),
     cv.Optional(CONF_FRAGMENTATION): cv.All(
         cv.Any(
-            cv.only_on_esp8266,
+            cv.All(
+                cv.only_on_esp8266,
+                cv.require_framework_version(esp8266_arduino=cv.Version(2, 5, 2)),
+            ),
             cv.only_on_esp32,
-            msg="This feature is only available on ESP8266 and ESP32",
+            msg="This feature is only available on ESP8266 (Arduino 2.5.2+) and ESP32",
         ),
         sensor.sensor_schema(
             unit_of_measurement=UNIT_PERCENT,

esphome/components/dfplayer/__init__.py

@@ -60,12 +60,7 @@ CONFIG_SCHEMA = cv.All(
     ).extend(uart.UART_DEVICE_SCHEMA)
 )
 FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "dfplayer",
-    baud_rate=9600,
-    require_tx=True,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
+    "dfplayer", baud_rate=9600, require_tx=True
 )
 
 

esphome/components/dfplayer/dfplayer.cpp

@@ -277,6 +277,9 @@ void DFPlayer::loop() {
     }
   }
 }
-void DFPlayer::dump_config() { ESP_LOGCONFIG(TAG, "DFPlayer:"); }
+void DFPlayer::dump_config() {
+  ESP_LOGCONFIG(TAG, "DFPlayer:");
+  this->check_uart_settings(9600);
+}
 
 }  // namespace esphome::dfplayer

esphome/components/esp8266/__init__.py

@@ -35,7 +35,7 @@ from esphome.platformio.toolchain import copy_ccache_script
 from esphome.storage_json import StorageJSON
 from esphome.types import ConfigType
 
-from .boards import BOARDS, board_ld_script
+from .boards import BOARDS, ESP8266_LD_SCRIPTS, board_ld_script
 from .const import (
     CONF_EARLY_PIN_INIT,
     CONF_ENABLE_SERIAL,
@@ -43,6 +43,8 @@ from .const import (
     CONF_RESTORE_FROM_FLASH,
     KEY_BOARD,
     KEY_ESP8266,
+    KEY_FLASH_SIZE,
+    KEY_LDSCRIPT,
     KEY_PIN_INITIAL_STATES,
     KEY_SERIAL1_REQUIRED,
     KEY_SERIAL_REQUIRED,
@@ -131,6 +133,10 @@ def _format_framework_arduino_version(ver: cv.Version) -> str:
     # format the given arduino (https://github.com/esp8266/Arduino/releases) version to
     # a PIO platformio/framework-arduinoespressif8266 value
     # List of package versions: https://api.registry.platformio.org/v3/packages/platformio/tool/framework-arduinoespressif8266
+    if ver <= cv.Version(2, 4, 1):
+        return f"~1.{ver.major}{ver.minor:02d}{ver.patch:02d}.0"
+    if ver <= cv.Version(2, 6, 2):
+        return f"~2.{ver.major}{ver.minor:02d}{ver.patch:02d}.0"
     # Same encoding the native toolchain uses for its package download, so a
     # version bump cannot drift between the two paths.
     from esphome.arduino8266.framework import framework_package_version
@@ -153,9 +159,11 @@ def _format_framework_arduino_version(ver: cv.Version) -> str:
 #  - https://github.com/esp8266/Arduino/releases
 #  - https://api.registry.platformio.org/v3/packages/platformio/tool/framework-arduinoespressif8266
 RECOMMENDED_ARDUINO_FRAMEWORK_VERSION = cv.Version(3, 1, 2)
-# The platformio/espressif8266 version to use for arduino 3 framework versions
+# The platformio/espressif8266 version to use for arduino 2 framework versions
 #  - https://github.com/platformio/platform-espressif8266/releases
 #  - https://api.registry.platformio.org/v3/packages/platformio/platform/espressif8266
+ARDUINO_2_PLATFORM_VERSION = cv.Version(2, 6, 3)
+# for arduino 3 framework versions
 ARDUINO_3_PLATFORM_VERSION = cv.Version(3, 2, 0)
 # for arduino 4 framework versions
 ARDUINO_4_PLATFORM_VERSION = cv.Version(4, 2, 1)
@@ -180,14 +188,6 @@ def _arduino_check_versions(value: ConfigType) -> ConfigType:
         version = cv.Version.parse(cv.version_number(value[CONF_VERSION]))
         source = value.get(CONF_SOURCE, None)
 
-    if version < cv.Version(3, 0, 0):
-        raise cv.Invalid(
-            f"Arduino framework {version} is no longer supported; ESPHome requires "
-            f"C++20, which needs Arduino core 3.x. Use the recommended version "
-            f"({RECOMMENDED_ARDUINO_FRAMEWORK_VERSION}).",
-            path=[CONF_VERSION],
-        )
-
     value[CONF_VERSION] = str(version)
     value[CONF_SOURCE] = source or _format_framework_arduino_version(version)
 
@@ -195,8 +195,12 @@ def _arduino_check_versions(value: ConfigType) -> ConfigType:
     if platform_version is None:
         if version >= cv.Version(3, 1, 0):
             platform_version = _parse_platform_version(str(ARDUINO_4_PLATFORM_VERSION))
-        else:
+        elif version >= cv.Version(3, 0, 0):
             platform_version = _parse_platform_version(str(ARDUINO_3_PLATFORM_VERSION))
+        elif version >= cv.Version(2, 5, 0):
+            platform_version = _parse_platform_version(str(ARDUINO_2_PLATFORM_VERSION))
+        else:
+            platform_version = _parse_platform_version(str(cv.Version(1, 8, 0)))
     value[CONF_PLATFORM_VERSION] = platform_version
 
     if version != RECOMMENDED_ARDUINO_FRAMEWORK_VERSION:
@@ -285,11 +289,29 @@ def check_rosetta() -> None:
         )
 
 
-def _choose_ld_script(board: str) -> str:
-    """The flash ld to pin for this board."""
+def _choose_ld_script(board: str, ver: cv.Version) -> str | None:
+    """The flash ld to pin for this board and core, or None for cores
+    without ld-script support."""
+    board_data = BOARDS[board]
+    ld_scripts = ESP8266_LD_SCRIPTS[board_data[KEY_FLASH_SIZE]]
+    if ver <= cv.Version(2, 3, 0):
+        # No ld script support
+        return None
+    if ver <= cv.Version(2, 4, 2):
+        # Old ld script path; the modern per-board override names do not
+        # exist in this core's SDK, so the override cannot be honored.
+        # Substituting the size default would move _FS_end and the
+        # preferences sector, wiping flash-backed state on flash.
+        if KEY_LDSCRIPT in board_data:
+            raise EsphomeError(
+                f"Board {board} requires its {board_data[KEY_LDSCRIPT]} "
+                f"flash layout, which Arduino core {ver} cannot honor; "
+                "use a core newer than 2.4.2"
+            )
+        return ld_scripts[0]
     # A per-board override preserves a layout the board shipped with
     # (see d1_wroom_02 in boards.py)
-    return board_ld_script(BOARDS[board])
+    return board_ld_script(board_data)
 
 
 @coroutine_with_priority(CoroPriority.PLATFORM)
@@ -413,9 +435,10 @@ async def to_code(config: ConfigType) -> None:
     )
 
     if config[CONF_BOARD] in BOARDS:
-        cg.add_platformio_option(
-            "board_build.ldscript", _choose_ld_script(config[CONF_BOARD])
-        )
+        ld_script = _choose_ld_script(config[CONF_BOARD], ver)
+
+        if ld_script is not None:
+            cg.add_platformio_option("board_build.ldscript", ld_script)
 
     CORE.add_job(add_pin_initial_states_array)
     CORE.add_job(finalize_waveform_config)

esphome/components/hc8/hc8.cpp

@@ -96,6 +96,7 @@ void HC8Component::dump_config() {
                 "  Warmup time: %" PRIu32 " s",
                 this->warmup_seconds_);
   LOG_SENSOR("  ", "CO2", this->co2_sensor_);
+  this->check_uart_settings(9600);
 }
 
 }  // namespace esphome::hc8

esphome/components/hc8/sensor.py

@@ -47,9 +47,6 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
     baud_rate=9600,
     require_rx=True,
     require_tx=True,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
 )
 
 

esphome/components/he60r/he60r.cpp

@@ -38,6 +38,7 @@ CoverTraits HE60rCover::get_traits() {
 
 void HE60rCover::dump_config() {
   LOG_COVER("", "HE60R Cover", this);
+  this->check_uart_settings(1200, 1, uart::UART_CONFIG_PARITY_EVEN, 8);
   ESP_LOGCONFIG(TAG,
                 "  Open Duration: %.1fs\n"
                 "  Close Duration: %.1fs",

esphome/components/hrxl_maxsonar_wr/hrxl_maxsonar_wr.cpp

@@ -68,6 +68,8 @@ void HrxlMaxsonarWrComponent::check_buffer_() {
 void HrxlMaxsonarWrComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "HRXL MaxSonar WR Sensor:");
   LOG_SENSOR("  ", "Distance", this);
+  // As specified in the sensor's data sheet
+  this->check_uart_settings(9600, 1, esphome::uart::UART_CONFIG_PARITY_NONE, 8);
 }
 
 }  // namespace esphome::hrxl_maxsonar_wr

esphome/components/hrxl_maxsonar_wr/sensor.py

@@ -23,14 +23,6 @@ CONFIG_SCHEMA = sensor.sensor_schema(
     state_class=STATE_CLASS_MEASUREMENT,
 ).extend(uart.UART_DEVICE_SCHEMA)
 
-FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "hrxl_maxsonar_wr",
-    baud_rate=9600,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
-)
-
 
 async def to_code(config: ConfigType) -> None:
     var = await sensor.new_sensor(config)

esphome/components/hydreon_rgxx/hydreon_rgxx.cpp

@@ -11,6 +11,7 @@ static const char *const PROTOCOL_NAMES[] = {HYDREON_RGXX_PROTOCOL_LIST(, HYDREO
 static const char *const IGNORE_STRINGS[] = {HYDREON_RGXX_IGNORE_LIST(, HYDREON_RGXX_COMMA)};
 
 void HydreonRGxxComponent::dump_config() {
+  this->check_uart_settings(9600, 1, esphome::uart::UART_CONFIG_PARITY_NONE, 8);
   ESP_LOGCONFIG(TAG, "hydreon_rgxx:");
   if (this->is_failed()) {
     ESP_LOGE(TAG, "Connection with hydreon_rgxx failed!");

esphome/components/hydreon_rgxx/sensor.py

@@ -130,14 +130,6 @@ CONFIG_SCHEMA = cv.All(
     _validate,
 )
 
-FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "hydreon_rgxx",
-    baud_rate=9600,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
-)
-
 
 async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])

esphome/components/kamstrup_kmp/kamstrup_kmp.cpp

@@ -26,6 +26,8 @@ void KamstrupKMPComponent::dump_config() {
     LOG_SENSOR("  ", "Custom Sensor", this->custom_sensors_[i]);
     ESP_LOGCONFIG(TAG, "    Command: 0x%04X", this->custom_commands_[i]);
   }
+
+  this->check_uart_settings(1200, 2, uart::UART_CONFIG_PARITY_NONE, 8);
 }
 
 void KamstrupKMPComponent::update() {

esphome/components/kamstrup_kmp/sensor.py

@@ -102,13 +102,7 @@ CONFIG_SCHEMA = (
 )
 
 FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "kamstrup_kmp",
-    baud_rate=1200,
-    require_rx=True,
-    require_tx=True,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=2,
+    "kamstrup_kmp", baud_rate=1200, require_rx=True, require_tx=True
 )
 
 

esphome/components/mhz19/mhz19.cpp

@@ -143,6 +143,8 @@ void MHZ19Component::dump_config() {
   ESP_LOGCONFIG(TAG, "MH-Z19:");
   LOG_SENSOR("  ", "CO2", this->co2_sensor_);
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
+  this->check_uart_settings(9600);
+
   if (this->abc_boot_logic_ == MHZ19_ABC_ENABLED) {
     ESP_LOGCONFIG(TAG, "  Automatic baseline calibration enabled on boot");
   } else if (this->abc_boot_logic_ == MHZ19_ABC_DISABLED) {

esphome/components/mhz19/sensor.py

@@ -80,14 +80,6 @@ CONFIG_SCHEMA = (
     .extend(uart.UART_DEVICE_SCHEMA)
 )
 
-FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "mhz19",
-    baud_rate=9600,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
-)
-
 
 async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])

esphome/components/mk2pvrouter/mk2pvrouter.cpp

@@ -163,7 +163,10 @@ void Mk2PVRouter::publish_value_(const char *tag, const char *val) {
 #endif
 }
 
-void Mk2PVRouter::dump_config() { ESP_LOGCONFIG(TAG, "Mk2PVRouter:"); }
+void Mk2PVRouter::dump_config() {
+  ESP_LOGCONFIG(TAG, "Mk2PVRouter:");
+  this->check_uart_settings(BAUD_RATE, 1, uart::UART_CONFIG_PARITY_EVEN, 7);
+}
 
 #ifdef MK2PVROUTER_LISTENER_COUNT
 void Mk2PVRouter::register_mk2pvrouter_listener(Mk2PVRouterListener *listener) {

esphome/components/mk2pvrouter/mk2pvrouter.h

@@ -43,6 +43,7 @@ class Mk2PVRouter final : public Component, public uart::UARTDevice {
 
  protected:
   static constexpr size_t CRC_SUFFIX_LEN = 1;
+  static constexpr uint32_t BAUD_RATE = 9600;
 
   enum class State : uint8_t {
     WAITING_FOR_START,

esphome/components/nextion/nextion_upload_arduino.cpp

@@ -209,8 +209,14 @@ bool Nextion::upload_tft(uint32_t baud_rate, bool exit_reparse) {
   http_client.setTimeout(this->tft_upload_http_timeout_);
 
   bool begin_status = false;
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 7, 0)
   http_client.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
+#elif USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 6, 0)
+  http_client.setFollowRedirects(true);
+#endif
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 6, 0)
   http_client.setRedirectLimit(3);
+#endif
   begin_status = http_client.begin(*this->get_wifi_client_(), this->tft_url_.c_str());
   if (!begin_status) {
     this->connection_state_.is_updating_ = false;

esphome/components/pm1006/pm1006.cpp

@@ -16,6 +16,7 @@ void PM1006Component::dump_config() {
   ESP_LOGCONFIG(TAG, "PM1006:");
   LOG_SENSOR("  ", "PM2.5", this->pm_2_5_sensor_);
   LOG_UPDATE_INTERVAL(this);
+  this->check_uart_settings(9600);
 }
 
 void PM1006Component::update() {

esphome/components/pm1006/sensor.py

@@ -48,9 +48,6 @@ def validate_interval_uart(config: ConfigType) -> None:
         baud_rate=9600,
         require_rx=True,
         require_tx=interval.total_milliseconds != SCHEDULER_DONT_RUN,
-        data_bits=8,
-        parity="NONE",
-        stop_bits=1,
     )(config)
 
 

esphome/components/pmsx003/pmsx003.cpp

@@ -46,6 +46,8 @@ void PMSX003Component::dump_config() {
   } else {
     ESP_LOGCONFIG(TAG, "  Mode: passive with sleep/wake cycles");
   }
+
+  this->check_uart_settings(9600);
 }
 
 void PMSX003Component::loop() {

esphome/components/pmsx003/sensor.py

@@ -302,13 +302,7 @@ CONFIG_SCHEMA = cv.All(
 def final_validate(config: ConfigType) -> None:
     require_tx = config[CONF_UPDATE_INTERVAL] > cv.time_period("0s")
     schema = uart.final_validate_device_schema(
-        "pmsx003",
-        baud_rate=9600,
-        require_rx=True,
-        require_tx=require_tx,
-        data_bits=8,
-        parity="NONE",
-        stop_bits=1,
+        "pmsx003", baud_rate=9600, require_rx=True, require_tx=require_tx
     )
     schema(config)
 

esphome/components/pylontech/__init__.py

@@ -41,14 +41,6 @@ CONFIG_SCHEMA = cv.All(
     .extend(uart.UART_DEVICE_SCHEMA)
 )
 
-FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "pylontech",
-    baud_rate=115200,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
-)
-
 
 async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])

esphome/components/pylontech/pylontech.cpp

@@ -33,6 +33,7 @@ static const uint8_t ASCII_LF = 0x0A;
 PylontechComponent::PylontechComponent() {}
 
 void PylontechComponent::dump_config() {
+  this->check_uart_settings(115200, 1, esphome::uart::UART_CONFIG_PARITY_NONE, 8);
   ESP_LOGCONFIG(TAG, "pylontech:");
   if (this->is_failed()) {
     ESP_LOGE(TAG, "Connection with pylontech failed!");

esphome/components/remote_transmitter/__init__.py

@@ -4,7 +4,11 @@ from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import esp32, esp32_rmt, remote_base
 from esphome.components.libretiny import get_libretiny_family
-from esphome.components.libretiny.const import FAMILY_BK7238, FAMILY_RTL8720C
+from esphome.components.libretiny.const import (
+    FAMILY_BK7231N,
+    FAMILY_BK7238,
+    FAMILY_RTL8720C,
+)
 from esphome.config_helpers import filter_source_files_from_platform
 import esphome.config_validation as cv
 from esphome.const import (
@@ -45,9 +49,7 @@ DigitalWriteAction = remote_transmitter_ns.class_(
 )
 
 
-# Keep in sync with the USE_LIBRETINY_VARIANT_RTL8720C / REMOTE_TRANSMITTER_BK_PWM gates in
-# remote_transmitter.h, which decide where set_non_blocking() is declared
-_NON_BLOCKING_LIBRETINY_FAMILIES = (FAMILY_RTL8720C, FAMILY_BK7238)
+_NON_BLOCKING_LIBRETINY_FAMILIES = (FAMILY_RTL8720C, FAMILY_BK7231N, FAMILY_BK7238)
 
 
 def _validate_non_blocking_platform(value: bool) -> bool:
@@ -57,7 +59,9 @@ def _validate_non_blocking_platform(value: bool) -> bool:
         return cv.boolean(value)
     if CORE.is_libretiny and get_libretiny_family() in _NON_BLOCKING_LIBRETINY_FAMILIES:
         return cv.boolean(value)
-    raise cv.Invalid("non_blocking is only supported on ESP32, RTL8720C and BK7238")
+    raise cv.Invalid(
+        "non_blocking is only supported on ESP32, RTL8720C, BK7231N and BK7238"
+    )
 
 
 MULTI_CONF = True

esphome/components/remote_transmitter/remote_transmitter.h

@@ -12,11 +12,10 @@
 #endif  // SOC_RMT_SUPPORTED
 #endif  // USE_ESP32
 
-// Enables the ISR-driven transmitter on Beken. Gated on BK7238 alone: the shadow-load PWM
-// block is shared with BK7231N, but LibreTiny builds that family against an older BDK whose
-// PWM driver has no pwm_init_param()/pwm_start(). See remote_transmitter_bk72xx.cpp.
-// Keep in sync with _NON_BLOCKING_LIBRETINY_FAMILIES in __init__.py.
-#ifdef USE_LIBRETINY_VARIANT_BK7238
+// The BK7231N-style PWM block (hardware shadow-load duty updates) enables the ISR-driven
+// transmitter on these families; family-level proxy for the SDK's CFG_SOC_NAME gate.
+// See remote_transmitter_bk72xx.cpp.
+#if defined(USE_LIBRETINY_VARIANT_BK7231N) || defined(USE_LIBRETINY_VARIANT_BK7238)
 #define REMOTE_TRANSMITTER_BK_PWM
 #endif
 

esphome/components/remote_transmitter/remote_transmitter_bk72xx.cpp

@@ -9,13 +9,10 @@
 // with the core's fixes for type-name collisions between the two
 #include <ArduinoPrivate.h>
 
-// Needs the BK7231N-style PWM block (shadow registers with a hardware CFG_UPDATA load bit)
-// for glitch-free per-edge duty updates, and an SDK exposing pwm_init_param()/pwm_start().
-// BK7231N has the block but LibreTiny builds it against an older BDK offering only the
-// sddev_control API (CMD_PWM_INIT_PARAM), so it stays on the generic bit-bang path until
-// someone can add and validate that path on real hardware. Every other Beken SoC lacks the
-// block. REMOTE_TRANSMITTER_BK_PWM is set per-family in remote_transmitter.h; when it is
-// unset this file compiles to nothing and remote_transmitter.cpp is used instead.
+// Only the BK7231N-style PWM block (shadow registers with a hardware CFG_UPDATA load bit)
+// supports glitch-free per-edge duty updates; older SoCs compile the generic bit-bang
+// implementation (remote_transmitter.cpp) instead, and this file compiles to nothing.
+// REMOTE_TRANSMITTER_BK_PWM is set per-family in remote_transmitter.h.
 
 namespace esphome::remote_transmitter {
 

esphome/components/remote_transmitter/remote_transmitter_libretiny_isr.cpp

@@ -3,11 +3,11 @@
 #include "esphome/core/hal.h"
 #include "esphome/core/log.h"
 
-// Envelope chain shared by the LibreTiny families that pace transmission from a hardware timer
-// interrupt: RTL8720C (gtimer) and BK7238 (BKTIMER1). Everything platform-specific sits behind
-// five hooks implemented in the per-family files -- carrier setup, duty writes, one-shot arming
-// and timer stop. Families without a usable timer keep the generic bit-bang implementation and
-// compile none of this.
+// Envelope chain shared by the LibreTiny families that pace transmission from a hardware
+// timer interrupt: RTL8720C (gtimer) and the BK7231N-style PWM block (BKTIMER1). Everything
+// platform-specific sits behind five hooks implemented in the per-family files -- carrier
+// setup, duty writes, one-shot arming and timer stop. Families without a usable timer keep
+// the generic bit-bang implementation and compile none of this.
 #if defined(USE_LIBRETINY_VARIANT_RTL8720C) || defined(REMOTE_TRANSMITTER_BK_PWM)
 
 namespace esphome::remote_transmitter {

esphome/components/sdl/__init__.py

@@ -1,254 +1 @@
-import esphome.codegen as cg
-
 CODEOWNERS = ["@clydebarrow"]
-
-SDL_KeyCode = cg.global_ns.enum("SDL_KeyCode")
-
-SDL_KEYS = (
-    "SDLK_UNKNOWN",
-    "SDLK_RETURN",
-    "SDLK_ESCAPE",
-    "SDLK_BACKSPACE",
-    "SDLK_TAB",
-    "SDLK_SPACE",
-    "SDLK_EXCLAIM",
-    "SDLK_QUOTEDBL",
-    "SDLK_HASH",
-    "SDLK_PERCENT",
-    "SDLK_DOLLAR",
-    "SDLK_AMPERSAND",
-    "SDLK_QUOTE",
-    "SDLK_LEFTPAREN",
-    "SDLK_RIGHTPAREN",
-    "SDLK_ASTERISK",
-    "SDLK_PLUS",
-    "SDLK_COMMA",
-    "SDLK_MINUS",
-    "SDLK_PERIOD",
-    "SDLK_SLASH",
-    "SDLK_0",
-    "SDLK_1",
-    "SDLK_2",
-    "SDLK_3",
-    "SDLK_4",
-    "SDLK_5",
-    "SDLK_6",
-    "SDLK_7",
-    "SDLK_8",
-    "SDLK_9",
-    "SDLK_COLON",
-    "SDLK_SEMICOLON",
-    "SDLK_LESS",
-    "SDLK_EQUALS",
-    "SDLK_GREATER",
-    "SDLK_QUESTION",
-    "SDLK_AT",
-    "SDLK_LEFTBRACKET",
-    "SDLK_BACKSLASH",
-    "SDLK_RIGHTBRACKET",
-    "SDLK_CARET",
-    "SDLK_UNDERSCORE",
-    "SDLK_BACKQUOTE",
-    "SDLK_a",
-    "SDLK_b",
-    "SDLK_c",
-    "SDLK_d",
-    "SDLK_e",
-    "SDLK_f",
-    "SDLK_g",
-    "SDLK_h",
-    "SDLK_i",
-    "SDLK_j",
-    "SDLK_k",
-    "SDLK_l",
-    "SDLK_m",
-    "SDLK_n",
-    "SDLK_o",
-    "SDLK_p",
-    "SDLK_q",
-    "SDLK_r",
-    "SDLK_s",
-    "SDLK_t",
-    "SDLK_u",
-    "SDLK_v",
-    "SDLK_w",
-    "SDLK_x",
-    "SDLK_y",
-    "SDLK_z",
-    "SDLK_CAPSLOCK",
-    "SDLK_F1",
-    "SDLK_F2",
-    "SDLK_F3",
-    "SDLK_F4",
-    "SDLK_F5",
-    "SDLK_F6",
-    "SDLK_F7",
-    "SDLK_F8",
-    "SDLK_F9",
-    "SDLK_F10",
-    "SDLK_F11",
-    "SDLK_F12",
-    "SDLK_PRINTSCREEN",
-    "SDLK_SCROLLLOCK",
-    "SDLK_PAUSE",
-    "SDLK_INSERT",
-    "SDLK_HOME",
-    "SDLK_PAGEUP",
-    "SDLK_DELETE",
-    "SDLK_END",
-    "SDLK_PAGEDOWN",
-    "SDLK_RIGHT",
-    "SDLK_LEFT",
-    "SDLK_DOWN",
-    "SDLK_UP",
-    "SDLK_NUMLOCKCLEAR",
-    "SDLK_KP_DIVIDE",
-    "SDLK_KP_MULTIPLY",
-    "SDLK_KP_MINUS",
-    "SDLK_KP_PLUS",
-    "SDLK_KP_ENTER",
-    "SDLK_KP_1",
-    "SDLK_KP_2",
-    "SDLK_KP_3",
-    "SDLK_KP_4",
-    "SDLK_KP_5",
-    "SDLK_KP_6",
-    "SDLK_KP_7",
-    "SDLK_KP_8",
-    "SDLK_KP_9",
-    "SDLK_KP_0",
-    "SDLK_KP_PERIOD",
-    "SDLK_APPLICATION",
-    "SDLK_POWER",
-    "SDLK_KP_EQUALS",
-    "SDLK_F13",
-    "SDLK_F14",
-    "SDLK_F15",
-    "SDLK_F16",
-    "SDLK_F17",
-    "SDLK_F18",
-    "SDLK_F19",
-    "SDLK_F20",
-    "SDLK_F21",
-    "SDLK_F22",
-    "SDLK_F23",
-    "SDLK_F24",
-    "SDLK_EXECUTE",
-    "SDLK_HELP",
-    "SDLK_MENU",
-    "SDLK_SELECT",
-    "SDLK_STOP",
-    "SDLK_AGAIN",
-    "SDLK_UNDO",
-    "SDLK_CUT",
-    "SDLK_COPY",
-    "SDLK_PASTE",
-    "SDLK_FIND",
-    "SDLK_MUTE",
-    "SDLK_VOLUMEUP",
-    "SDLK_VOLUMEDOWN",
-    "SDLK_KP_COMMA",
-    "SDLK_KP_EQUALSAS400",
-    "SDLK_ALTERASE",
-    "SDLK_SYSREQ",
-    "SDLK_CANCEL",
-    "SDLK_CLEAR",
-    "SDLK_PRIOR",
-    "SDLK_RETURN2",
-    "SDLK_SEPARATOR",
-    "SDLK_OUT",
-    "SDLK_OPER",
-    "SDLK_CLEARAGAIN",
-    "SDLK_CRSEL",
-    "SDLK_EXSEL",
-    "SDLK_KP_00",
-    "SDLK_KP_000",
-    "SDLK_THOUSANDSSEPARATOR",
-    "SDLK_DECIMALSEPARATOR",
-    "SDLK_CURRENCYUNIT",
-    "SDLK_CURRENCYSUBUNIT",
-    "SDLK_KP_LEFTPAREN",
-    "SDLK_KP_RIGHTPAREN",
-    "SDLK_KP_LEFTBRACE",
-    "SDLK_KP_RIGHTBRACE",
-    "SDLK_KP_TAB",
-    "SDLK_KP_BACKSPACE",
-    "SDLK_KP_A",
-    "SDLK_KP_B",
-    "SDLK_KP_C",
-    "SDLK_KP_D",
-    "SDLK_KP_E",
-    "SDLK_KP_F",
-    "SDLK_KP_XOR",
-    "SDLK_KP_POWER",
-    "SDLK_KP_PERCENT",
-    "SDLK_KP_LESS",
-    "SDLK_KP_GREATER",
-    "SDLK_KP_AMPERSAND",
-    "SDLK_KP_DBLAMPERSAND",
-    "SDLK_KP_VERTICALBAR",
-    "SDLK_KP_DBLVERTICALBAR",
-    "SDLK_KP_COLON",
-    "SDLK_KP_HASH",
-    "SDLK_KP_SPACE",
-    "SDLK_KP_AT",
-    "SDLK_KP_EXCLAM",
-    "SDLK_KP_MEMSTORE",
-    "SDLK_KP_MEMRECALL",
-    "SDLK_KP_MEMCLEAR",
-    "SDLK_KP_MEMADD",
-    "SDLK_KP_MEMSUBTRACT",
-    "SDLK_KP_MEMMULTIPLY",
-    "SDLK_KP_MEMDIVIDE",
-    "SDLK_KP_PLUSMINUS",
-    "SDLK_KP_CLEAR",
-    "SDLK_KP_CLEARENTRY",
-    "SDLK_KP_BINARY",
-    "SDLK_KP_OCTAL",
-    "SDLK_KP_DECIMAL",
-    "SDLK_KP_HEXADECIMAL",
-    "SDLK_LCTRL",
-    "SDLK_LSHIFT",
-    "SDLK_LALT",
-    "SDLK_LGUI",
-    "SDLK_RCTRL",
-    "SDLK_RSHIFT",
-    "SDLK_RALT",
-    "SDLK_RGUI",
-    "SDLK_MODE",
-    "SDLK_AUDIONEXT",
-    "SDLK_AUDIOPREV",
-    "SDLK_AUDIOSTOP",
-    "SDLK_AUDIOPLAY",
-    "SDLK_AUDIOMUTE",
-    "SDLK_MEDIASELECT",
-    "SDLK_WWW",
-    "SDLK_MAIL",
-    "SDLK_CALCULATOR",
-    "SDLK_COMPUTER",
-    "SDLK_AC_SEARCH",
-    "SDLK_AC_HOME",
-    "SDLK_AC_BACK",
-    "SDLK_AC_FORWARD",
-    "SDLK_AC_STOP",
-    "SDLK_AC_REFRESH",
-    "SDLK_AC_BOOKMARKS",
-    "SDLK_BRIGHTNESSDOWN",
-    "SDLK_BRIGHTNESSUP",
-    "SDLK_DISPLAYSWITCH",
-    "SDLK_KBDILLUMTOGGLE",
-    "SDLK_KBDILLUMDOWN",
-    "SDLK_KBDILLUMUP",
-    "SDLK_EJECT",
-    "SDLK_SLEEP",
-    "SDLK_APP1",
-    "SDLK_APP2",
-    "SDLK_AUDIOREWIND",
-    "SDLK_AUDIOFASTFORWARD",
-    "SDLK_SOFTLEFT",
-    "SDLK_SOFTRIGHT",
-    "SDLK_CALL",
-    "SDLK_ENDCALL",
-)
-
-SDL_KEYMAP = {key: getattr(SDL_KeyCode, key) for key in SDL_KEYS}

esphome/components/sdl/binary_sensor.py

@@ -7,15 +7,262 @@ from esphome.core import Lambda
 from esphome.cpp_generator import ExpressionStatement, RawExpression
 from esphome.types import ConfigType
 
-from . import SDL_KEYMAP
-from .display import CONF_SDL_ID, Sdl, headless_final_validate
+from .display import CONF_SDL_ID, Sdl
 
 CODEOWNERS = ["@bdm310"]
 
 STATE_ARG = "state"
 
-FINAL_VALIDATE_SCHEMA = headless_final_validate("binary_sensor")
+SDL_KeyCode = cg.global_ns.enum("SDL_KeyCode")
 
+SDL_KEYS = (
+    "SDLK_UNKNOWN",
+    "SDLK_RETURN",
+    "SDLK_ESCAPE",
+    "SDLK_BACKSPACE",
+    "SDLK_TAB",
+    "SDLK_SPACE",
+    "SDLK_EXCLAIM",
+    "SDLK_QUOTEDBL",
+    "SDLK_HASH",
+    "SDLK_PERCENT",
+    "SDLK_DOLLAR",
+    "SDLK_AMPERSAND",
+    "SDLK_QUOTE",
+    "SDLK_LEFTPAREN",
+    "SDLK_RIGHTPAREN",
+    "SDLK_ASTERISK",
+    "SDLK_PLUS",
+    "SDLK_COMMA",
+    "SDLK_MINUS",
+    "SDLK_PERIOD",
+    "SDLK_SLASH",
+    "SDLK_0",
+    "SDLK_1",
+    "SDLK_2",
+    "SDLK_3",
+    "SDLK_4",
+    "SDLK_5",
+    "SDLK_6",
+    "SDLK_7",
+    "SDLK_8",
+    "SDLK_9",
+    "SDLK_COLON",
+    "SDLK_SEMICOLON",
+    "SDLK_LESS",
+    "SDLK_EQUALS",
+    "SDLK_GREATER",
+    "SDLK_QUESTION",
+    "SDLK_AT",
+    "SDLK_LEFTBRACKET",
+    "SDLK_BACKSLASH",
+    "SDLK_RIGHTBRACKET",
+    "SDLK_CARET",
+    "SDLK_UNDERSCORE",
+    "SDLK_BACKQUOTE",
+    "SDLK_a",
+    "SDLK_b",
+    "SDLK_c",
+    "SDLK_d",
+    "SDLK_e",
+    "SDLK_f",
+    "SDLK_g",
+    "SDLK_h",
+    "SDLK_i",
+    "SDLK_j",
+    "SDLK_k",
+    "SDLK_l",
+    "SDLK_m",
+    "SDLK_n",
+    "SDLK_o",
+    "SDLK_p",
+    "SDLK_q",
+    "SDLK_r",
+    "SDLK_s",
+    "SDLK_t",
+    "SDLK_u",
+    "SDLK_v",
+    "SDLK_w",
+    "SDLK_x",
+    "SDLK_y",
+    "SDLK_z",
+    "SDLK_CAPSLOCK",
+    "SDLK_F1",
+    "SDLK_F2",
+    "SDLK_F3",
+    "SDLK_F4",
+    "SDLK_F5",
+    "SDLK_F6",
+    "SDLK_F7",
+    "SDLK_F8",
+    "SDLK_F9",
+    "SDLK_F10",
+    "SDLK_F11",
+    "SDLK_F12",
+    "SDLK_PRINTSCREEN",
+    "SDLK_SCROLLLOCK",
+    "SDLK_PAUSE",
+    "SDLK_INSERT",
+    "SDLK_HOME",
+    "SDLK_PAGEUP",
+    "SDLK_DELETE",
+    "SDLK_END",
+    "SDLK_PAGEDOWN",
+    "SDLK_RIGHT",
+    "SDLK_LEFT",
+    "SDLK_DOWN",
+    "SDLK_UP",
+    "SDLK_NUMLOCKCLEAR",
+    "SDLK_KP_DIVIDE",
+    "SDLK_KP_MULTIPLY",
+    "SDLK_KP_MINUS",
+    "SDLK_KP_PLUS",
+    "SDLK_KP_ENTER",
+    "SDLK_KP_1",
+    "SDLK_KP_2",
+    "SDLK_KP_3",
+    "SDLK_KP_4",
+    "SDLK_KP_5",
+    "SDLK_KP_6",
+    "SDLK_KP_7",
+    "SDLK_KP_8",
+    "SDLK_KP_9",
+    "SDLK_KP_0",
+    "SDLK_KP_PERIOD",
+    "SDLK_APPLICATION",
+    "SDLK_POWER",
+    "SDLK_KP_EQUALS",
+    "SDLK_F13",
+    "SDLK_F14",
+    "SDLK_F15",
+    "SDLK_F16",
+    "SDLK_F17",
+    "SDLK_F18",
+    "SDLK_F19",
+    "SDLK_F20",
+    "SDLK_F21",
+    "SDLK_F22",
+    "SDLK_F23",
+    "SDLK_F24",
+    "SDLK_EXECUTE",
+    "SDLK_HELP",
+    "SDLK_MENU",
+    "SDLK_SELECT",
+    "SDLK_STOP",
+    "SDLK_AGAIN",
+    "SDLK_UNDO",
+    "SDLK_CUT",
+    "SDLK_COPY",
+    "SDLK_PASTE",
+    "SDLK_FIND",
+    "SDLK_MUTE",
+    "SDLK_VOLUMEUP",
+    "SDLK_VOLUMEDOWN",
+    "SDLK_KP_COMMA",
+    "SDLK_KP_EQUALSAS400",
+    "SDLK_ALTERASE",
+    "SDLK_SYSREQ",
+    "SDLK_CANCEL",
+    "SDLK_CLEAR",
+    "SDLK_PRIOR",
+    "SDLK_RETURN2",
+    "SDLK_SEPARATOR",
+    "SDLK_OUT",
+    "SDLK_OPER",
+    "SDLK_CLEARAGAIN",
+    "SDLK_CRSEL",
+    "SDLK_EXSEL",
+    "SDLK_KP_00",
+    "SDLK_KP_000",
+    "SDLK_THOUSANDSSEPARATOR",
+    "SDLK_DECIMALSEPARATOR",
+    "SDLK_CURRENCYUNIT",
+    "SDLK_CURRENCYSUBUNIT",
+    "SDLK_KP_LEFTPAREN",
+    "SDLK_KP_RIGHTPAREN",
+    "SDLK_KP_LEFTBRACE",
+    "SDLK_KP_RIGHTBRACE",
+    "SDLK_KP_TAB",
+    "SDLK_KP_BACKSPACE",
+    "SDLK_KP_A",
+    "SDLK_KP_B",
+    "SDLK_KP_C",
+    "SDLK_KP_D",
+    "SDLK_KP_E",
+    "SDLK_KP_F",
+    "SDLK_KP_XOR",
+    "SDLK_KP_POWER",
+    "SDLK_KP_PERCENT",
+    "SDLK_KP_LESS",
+    "SDLK_KP_GREATER",
+    "SDLK_KP_AMPERSAND",
+    "SDLK_KP_DBLAMPERSAND",
+    "SDLK_KP_VERTICALBAR",
+    "SDLK_KP_DBLVERTICALBAR",
+    "SDLK_KP_COLON",
+    "SDLK_KP_HASH",
+    "SDLK_KP_SPACE",
+    "SDLK_KP_AT",
+    "SDLK_KP_EXCLAM",
+    "SDLK_KP_MEMSTORE",
+    "SDLK_KP_MEMRECALL",
+    "SDLK_KP_MEMCLEAR",
+    "SDLK_KP_MEMADD",
+    "SDLK_KP_MEMSUBTRACT",
+    "SDLK_KP_MEMMULTIPLY",
+    "SDLK_KP_MEMDIVIDE",
+    "SDLK_KP_PLUSMINUS",
+    "SDLK_KP_CLEAR",
+    "SDLK_KP_CLEARENTRY",
+    "SDLK_KP_BINARY",
+    "SDLK_KP_OCTAL",
+    "SDLK_KP_DECIMAL",
+    "SDLK_KP_HEXADECIMAL",
+    "SDLK_LCTRL",
+    "SDLK_LSHIFT",
+    "SDLK_LALT",
+    "SDLK_LGUI",
+    "SDLK_RCTRL",
+    "SDLK_RSHIFT",
+    "SDLK_RALT",
+    "SDLK_RGUI",
+    "SDLK_MODE",
+    "SDLK_AUDIONEXT",
+    "SDLK_AUDIOPREV",
+    "SDLK_AUDIOSTOP",
+    "SDLK_AUDIOPLAY",
+    "SDLK_AUDIOMUTE",
+    "SDLK_MEDIASELECT",
+    "SDLK_WWW",
+    "SDLK_MAIL",
+    "SDLK_CALCULATOR",
+    "SDLK_COMPUTER",
+    "SDLK_AC_SEARCH",
+    "SDLK_AC_HOME",
+    "SDLK_AC_BACK",
+    "SDLK_AC_FORWARD",
+    "SDLK_AC_STOP",
+    "SDLK_AC_REFRESH",
+    "SDLK_AC_BOOKMARKS",
+    "SDLK_BRIGHTNESSDOWN",
+    "SDLK_BRIGHTNESSUP",
+    "SDLK_DISPLAYSWITCH",
+    "SDLK_KBDILLUMTOGGLE",
+    "SDLK_KBDILLUMDOWN",
+    "SDLK_KBDILLUMUP",
+    "SDLK_EJECT",
+    "SDLK_SLEEP",
+    "SDLK_APP1",
+    "SDLK_APP2",
+    "SDLK_AUDIOREWIND",
+    "SDLK_AUDIOFASTFORWARD",
+    "SDLK_SOFTLEFT",
+    "SDLK_SOFTRIGHT",
+    "SDLK_CALL",
+    "SDLK_ENDCALL",
+)
+
+SDL_KEYMAP = {key: getattr(SDL_KeyCode, key) for key in SDL_KEYS}
 
 CONFIG_SCHEMA = (
     binary_sensor.binary_sensor_schema(BinarySensor)

esphome/components/sdl/display.py

@@ -4,7 +4,6 @@ from typing import Any
 
 import esphome.codegen as cg
 from esphome.components import display
-from esphome.components.snapshot import Snapshot, register_snapshot
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_DIMENSIONS,
@@ -17,21 +16,14 @@ from esphome.const import (
     CONF_Y,
     PLATFORM_HOST,
 )
-import esphome.final_validate as fv
 from esphome.types import ConfigType
 
-from . import SDL_KEYMAP
-
-AUTO_LOAD = ["snapshot"]
-
 sdl_ns = cg.esphome_ns.namespace("sdl")
-Sdl = sdl_ns.class_("Sdl", display.Display, cg.Component, Snapshot)
+Sdl = sdl_ns.class_("Sdl", display.Display, cg.Component)
 sdl_window_flags = cg.global_ns.enum("SDL_WindowFlags")
 
 
 CONF_CENTERED_ON_DISPLAY = "centered_on_display"
-CONF_HEADLESS = "headless"
-CONF_SNAPSHOT_KEY = "snapshot_key"
 CONF_SDL_OPTIONS = "sdl_options"
 CONF_SDL_ID = "sdl_id"
 CONF_WINDOW_OPTIONS = "window_options"
@@ -75,29 +67,12 @@ def _validate_position(config: dict) -> dict:
     raise cv.Invalid("Must specify either 'x' and 'y' or 'centered_on_display'")
 
 
-def _validate_headless(config: ConfigType) -> ConfigType:
-    if not config[CONF_HEADLESS]:
-        return config
-    if CONF_WINDOW_OPTIONS in config:
-        raise cv.Invalid(
-            f"'{CONF_WINDOW_OPTIONS}' has no effect when '{CONF_HEADLESS}' is set - there is no window"
-        )
-    if CONF_SNAPSHOT_KEY in config:
-        raise cv.Invalid(
-            f"'{CONF_SNAPSHOT_KEY}' cannot be used when '{CONF_HEADLESS}' is set - "
-            f"there is no keyboard. Use the 'snapshot.take' action instead"
-        )
-    return config
-
-
 CONFIG_SCHEMA = cv.All(
     display.FULL_DISPLAY_SCHEMA.extend(
         cv.Schema(
             {
                 cv.GenerateID(): cv.declare_id(Sdl),
                 cv.Optional(CONF_SDL_OPTIONS, default=""): get_sdl_options,
-                cv.Optional(CONF_HEADLESS, default=False): cv.boolean,
-                cv.Optional(CONF_SNAPSHOT_KEY): cv.enum(SDL_KEYMAP),
                 cv.Required(CONF_DIMENSIONS): cv.Any(
                     cv.dimensions,
                     cv.Schema(
@@ -124,42 +99,16 @@ CONFIG_SCHEMA = cv.All(
             }
         )
     ),
-    _validate_headless,
     cv.only_on(PLATFORM_HOST),
 )
 
 
-def headless_final_validate(platform: str) -> cv.Schema:
-    """Build a FINAL_VALIDATE_SCHEMA rejecting a platform whose sdl display is headless.
-
-    Mouse and keyboard platforms are driven by window events, so under a headless display they
-    would never report anything.
-    """
-
-    def validate_display(display_config: ConfigType) -> ConfigType:
-        if display_config.get(CONF_HEADLESS):
-            raise cv.Invalid(
-                f"The sdl {platform} platform needs a window, but its display has "
-                f"'{CONF_HEADLESS}' set"
-            )
-        return display_config
-
-    return cv.Schema(
-        {cv.Required(CONF_SDL_ID): fv.id_declaration_match_schema(validate_display)},
-        extra=cv.ALLOW_EXTRA,
-    )
-
-
 async def to_code(config: ConfigType) -> None:
     for option in config[CONF_SDL_OPTIONS].split():
         cg.add_build_flag(option)
     cg.add_build_flag("-DSDL_BYTEORDER=4321")
     var = cg.new_Pvariable(config[CONF_ID])
     await display.register_display(var, config)
-    await register_snapshot(var, config)
-    cg.add(var.set_headless(config[CONF_HEADLESS]))
-    if (key := config.get(CONF_SNAPSHOT_KEY)) is not None:
-        cg.add(var.set_snapshot_key(key))
 
     dimensions = config[CONF_DIMENSIONS]
     if isinstance(dimensions, dict):

esphome/components/sdl/sdl_esphome.cpp

@@ -2,17 +2,8 @@
 #include "sdl_esphome.h"
 #include "esphome/components/display/display_color_utils.h"
 
-#include <cstdlib>
-
 namespace esphome::sdl {
 
-namespace {
-
-// Key under which each window keeps a pointer back to its Sdl instance.
-constexpr const char *const WINDOW_DATA_KEY = "esphome_sdl";
-
-}  // namespace
-
 int Sdl::get_width() {
   switch (this->rotation_) {
     case display::DISPLAY_ROTATION_90_DEGREES:
@@ -37,96 +28,17 @@ int Sdl::get_height() {
   }
 }
 
-void Sdl::destroy_renderer_() {
-  // Reverse order of creation: the renderer refers to the window or surface it was made from.
-  if (this->shot_target_ != nullptr) {
-    SDL_DestroyTexture(this->shot_target_);
-    this->shot_target_ = nullptr;
-  }
-  if (this->texture_ != nullptr) {
-    SDL_DestroyTexture(this->texture_);
-    this->texture_ = nullptr;
-  }
-  if (this->renderer_ != nullptr) {
-    SDL_DestroyRenderer(this->renderer_);
-    this->renderer_ = nullptr;
-  }
-  if (this->window_ != nullptr) {
-    SDL_DestroyWindow(this->window_);
-    this->window_ = nullptr;
-  }
-  if (this->surface_ != nullptr) {
-    SDL_FreeSurface(this->surface_);
-    this->surface_ = nullptr;
-  }
-}
-
-bool Sdl::setup_failed_(const char *what) {
-  ESP_LOGE(TAG, "%s: %s", what, SDL_GetError());
-  // Give back whatever was created before the failure. Without this a half set up display leaves an
-  // empty window on screen for the life of the process, still registered as an event target.
-  this->destroy_renderer_();
-  return false;
-}
-
-bool Sdl::setup_renderer_() {
-  SDL_SetMainReady();
-  if (this->headless_) {
-    // SDL_INIT_VIDEO is deliberately not requested: a software renderer bound to a surface needs no
-    // video device, so this works on a machine with no display server at all.
-    if (SDL_Init(0) != 0)
-      return this->setup_failed_("SDL_Init failed");
-    this->surface_ = SDL_CreateRGBSurfaceWithFormat(0, this->width_, this->height_, 16, SDL_PIXELFORMAT_RGB565);
-    if (this->surface_ == nullptr)
-      return this->setup_failed_("Could not create offscreen surface");
-    this->renderer_ = SDL_CreateSoftwareRenderer(this->surface_);
-  } else {
-    if (SDL_Init(SDL_INIT_VIDEO) != 0)
-      return this->setup_failed_("SDL_Init failed");
-    this->window_ = SDL_CreateWindow(App.get_name().c_str(), this->pos_x_, this->pos_y_, this->width_, this->height_,
-                                     this->window_options_);
-    if (this->window_ == nullptr)
-      return this->setup_failed_("Could not create window");
-    // Lets loop() find the display an event belongs to, so one display does not act on another's
-    // input when several windows are open.
-    SDL_SetWindowData(this->window_, WINDOW_DATA_KEY, this);
-    this->renderer_ = SDL_CreateRenderer(this->window_, -1, SDL_RENDERER_SOFTWARE);
-  }
-  if (this->renderer_ == nullptr)
-    return this->setup_failed_("Could not create renderer");
-  if (SDL_RenderSetLogicalSize(this->renderer_, this->width_, this->height_) != 0)
-    return this->setup_failed_("Could not set renderer logical size");
+void Sdl::setup() {
+  SDL_Init(SDL_INIT_VIDEO);
+  this->window_ = SDL_CreateWindow(App.get_name().c_str(), this->pos_x_, this->pos_y_, this->width_, this->height_,
+                                   this->window_options_);
+  this->renderer_ = SDL_CreateRenderer(this->window_, -1, SDL_RENDERER_SOFTWARE);
+  SDL_RenderSetLogicalSize(this->renderer_, this->width_, this->height_);
   this->texture_ =
       SDL_CreateTexture(this->renderer_, SDL_PIXELFORMAT_RGB565, SDL_TEXTUREACCESS_STATIC, this->width_, this->height_);
-  if (this->texture_ == nullptr)
-    return this->setup_failed_("Could not create texture");
-  // The texture has no alpha channel, so blending is pointless. Headless it would also force a
-  // different software blit path onto the 16 bit target surface.
-  if (SDL_SetTextureBlendMode(this->texture_, this->headless_ ? SDL_BLENDMODE_NONE : SDL_BLENDMODE_BLEND) != 0)
-    return this->setup_failed_("Could not set texture blend mode");
-  return true;
+  SDL_SetTextureBlendMode(this->texture_, SDL_BLENDMODE_BLEND);
 }
-
-void Sdl::setup() {
-  if (!this->setup_renderer_()) {
-    this->mark_failed();
-    return;
-  }
-  if (this->headless_) {
-    // Nothing generates events, so there is nothing for loop() to do.
-    this->disable_loop();
-  } else if (this->snapshot_key_ != 0) {
-    this->add_key_listener(this->snapshot_key_, [this](bool down) {
-      if (down && !this->take_snapshot(nullptr)) {
-        ESP_LOGW(TAG, "snapshot key did not write a file");
-      }
-    });
-  }
-}
-
 void Sdl::update() {
-  if (this->texture_ == nullptr)
-    return;
   this->do_update_();
   if ((this->x_high_ < this->x_low_) || (this->y_high_ < this->y_low_))
     return;
@@ -139,19 +51,12 @@ void Sdl::update() {
 }
 
 void Sdl::redraw_(SDL_Rect &rect) {
-  // Nothing to present when headless - a snapshot blits the whole texture when it needs it, so
-  // doing it here as well would just burn CPU. draw_pixels_at() calls this on every partial
-  // update, so it is worth skipping.
-  if (this->headless_)
-    return;
   SDL_RenderCopy(this->renderer_, this->texture_, &rect, &rect);
   SDL_RenderPresent(this->renderer_);
 }
 
 void Sdl::draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, display::ColorOrder order,
                          display::ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) {
-  if (this->texture_ == nullptr)
-    return;
   SDL_Rect rect{x_start, y_start, w, h};
   if (this->rotation_ != display::DISPLAY_ROTATION_0_DEGREES || bitness != display::COLOR_BITNESS_565 || big_endian) {
     Display::draw_pixels_at(x_start, y_start, w, h, ptr, order, bitness, big_endian, x_offset, y_offset, x_pad);
@@ -164,7 +69,7 @@ void Sdl::draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *
 }
 
 void Sdl::draw_pixel_at(int x, int y, Color color) {
-  if (this->texture_ == nullptr || !this->get_clipping().inside(x, y))
+  if (!this->get_clipping().inside(x, y))
     return;
 
   if (this->rotation_ == display::DISPLAY_ROTATION_180_DEGREES) {
@@ -199,148 +104,61 @@ void Sdl::process_key(uint32_t keycode, bool down) {
     callback->second(down);
 }
 
-Sdl *Sdl::instance_for_window_(uint32_t window_id) {
-  SDL_Window *window = SDL_GetWindowFromID(window_id);
-  if (window == nullptr)
-    return nullptr;
-  return static_cast<Sdl *>(SDL_GetWindowData(window, WINDOW_DATA_KEY));
-}
-
-void Sdl::handle_event_(const SDL_Event &event) {
-  switch (event.type) {
-    case SDL_MOUSEBUTTONDOWN:
-    case SDL_MOUSEBUTTONUP:
-      if (event.button.button == 1) {
-        this->mouse_x = event.button.x;
-        this->mouse_y = event.button.y;
-        this->mouse_down = event.button.state != 0;
-      }
-      break;
-
-    case SDL_MOUSEMOTION:
-      if (event.motion.state & 1) {
-        this->mouse_x = event.motion.x;
-        this->mouse_y = event.motion.y;
-        this->mouse_down = true;
-      } else {
-        this->mouse_down = false;
-      }
-      break;
-
-    case SDL_KEYDOWN:
-      // Ignore auto-repeat, otherwise holding a key floods the listeners.
-      if (event.key.repeat != 0)
-        break;
-      ESP_LOGD(TAG, "keydown %d", event.key.keysym.sym);
-      this->process_key(event.key.keysym.sym, true);
-      break;
-
-    case SDL_KEYUP:
-      ESP_LOGD(TAG, "keyup %d", event.key.keysym.sym);
-      this->process_key(event.key.keysym.sym, false);
-      break;
-
-    case SDL_WINDOWEVENT:
-      switch (event.window.event) {
-        case SDL_WINDOWEVENT_SIZE_CHANGED:
-        case SDL_WINDOWEVENT_EXPOSED:
-        case SDL_WINDOWEVENT_RESIZED: {
-          SDL_Rect rect{0, 0, this->width_, this->height_};
-          this->redraw_(rect);
-          break;
-        }
-        default:
-          break;
-      }
-      break;
-
-    default:
-      break;
-  }
-}
-
 void Sdl::loop() {
   SDL_Event e;
-  // Take everything that is waiting, not one event per loop. A touch drag produces a burst of
-  // motion events, and consuming them one at a time lets the queue grow without bound, so the
-  // pointer ends up acting on input from further and further in the past. Draining collapses a
-  // burst to the position it ended at, which is the one the user is asking for anyway.
-  while (SDL_PollEvent(&e)) {
-    if (e.type == SDL_QUIT)
-      exit(0);
-
-    // Events carry the window they happened in, so send each one to the display that owns it.
-    uint32_t window_id;
+  if (SDL_PollEvent(&e)) {
     switch (e.type) {
+      case SDL_QUIT:
+        exit(0);
+
       case SDL_MOUSEBUTTONDOWN:
       case SDL_MOUSEBUTTONUP:
-        window_id = e.button.windowID;
+        if (e.button.button == 1) {
+          this->mouse_x = e.button.x;
+          this->mouse_y = e.button.y;
+          this->mouse_down = e.button.state != 0;
+        }
         break;
+
       case SDL_MOUSEMOTION:
-        window_id = e.motion.windowID;
+        if (e.motion.state & 1) {
+          this->mouse_x = e.button.x;
+          this->mouse_y = e.button.y;
+          this->mouse_down = true;
+        } else {
+          this->mouse_down = false;
+        }
         break;
+
       case SDL_KEYDOWN:
+        ESP_LOGD(TAG, "keydown %d", e.key.keysym.sym);
+        this->process_key(e.key.keysym.sym, true);
+        break;
+
       case SDL_KEYUP:
-        window_id = e.key.windowID;
+        ESP_LOGD(TAG, "keyup %d", e.key.keysym.sym);
+        this->process_key(e.key.keysym.sym, false);
         break;
+
       case SDL_WINDOWEVENT:
-        window_id = e.window.windowID;
+        switch (e.window.event) {
+          case SDL_WINDOWEVENT_SIZE_CHANGED:
+          case SDL_WINDOWEVENT_EXPOSED:
+          case SDL_WINDOWEVENT_RESIZED: {
+            SDL_Rect rect{0, 0, this->width_, this->height_};
+            this->redraw_(rect);
+            break;
+          }
+          default:
+            break;
+        }
         break;
+
       default:
-        // Anything else, including the touch events SDL reports alongside the mouse events it
-        // synthesises from them, is not used here.
         ESP_LOGV(TAG, "Event %d", e.type);
-        continue;
-    }
-
-    Sdl *target = instance_for_window_(window_id);
-    if (target == nullptr) {
-      // Nothing to route this to: the window has gone, or it is not one of ours. Say so, otherwise
-      // input that stops working leaves no trace at all.
-      ESP_LOGV(TAG, "Event %d for unknown window %u", e.type, window_id);
-      continue;
-    }
-    target->handle_event_(e);
-  }
-}
-
-bool Sdl::capture_bgr(uint8_t *dest, size_t row_stride) {
-  if (this->texture_ == nullptr || this->renderer_ == nullptr) {
-    ESP_LOGE(TAG, "Snapshot requested but SDL is not set up");
-    return false;
-  }
-  if (this->shot_target_ == nullptr) {
-    this->shot_target_ = SDL_CreateTexture(this->renderer_, SDL_PIXELFORMAT_RGB565, SDL_TEXTUREACCESS_TARGET,
-                                           this->width_, this->height_);
-    if (this->shot_target_ == nullptr) {
-      ESP_LOGE(TAG, "Could not create capture texture: %s", SDL_GetError());
-      return false;
-    }
-    SDL_SetTextureBlendMode(this->shot_target_, SDL_BLENDMODE_NONE);
-  }
-
-  // Render into an offscreen target first. SDL_RenderReadPixels works in physical output pixels and
-  // ignores the logical size, so reading straight off a resizable window would read more pixels than
-  // there is room for.
-  // Every step is checked: a failed clear or copy would otherwise be read back as a blank or stale
-  // picture, written out, and reported as a snapshot that worked.
-  bool ok = false;
-  if (SDL_SetRenderTarget(this->renderer_, this->shot_target_) == 0) {
-    ok = SDL_SetRenderDrawColor(this->renderer_, 0, 0, 0, SDL_ALPHA_OPAQUE) == 0 &&
-         SDL_RenderClear(this->renderer_) == 0 &&
-         SDL_RenderCopy(this->renderer_, this->texture_, nullptr, nullptr) == 0 &&
-         SDL_RenderReadPixels(this->renderer_, nullptr, SDL_PIXELFORMAT_BGR24, dest, static_cast<int>(row_stride)) == 0;
-    if (SDL_SetRenderTarget(this->renderer_, nullptr) != 0) {
-      // Stuck rendering into shot_target_ from here on, so there's no point continuing.
-      ESP_LOGE(TAG, "Could not restore the render target: %s", SDL_GetError());
-      this->mark_failed();
-      return false;
+        break;
     }
   }
-  if (!ok) {
-    ESP_LOGE(TAG, "Could not capture the screen: %s", SDL_GetError());
-  }
-  return ok;
 }
 
 }  // namespace esphome::sdl

esphome/components/sdl/sdl_esphome.h

@@ -1,12 +1,10 @@
 #pragma once
 
 #ifdef USE_HOST
-#include "esphome/core/automation.h"
 #include "esphome/core/component.h"
 #include "esphome/core/log.h"
 #include "esphome/core/application.h"
 #include "esphome/components/display/display.h"
-#include "esphome/components/snapshot/snapshot.h"
 #define SDL_MAIN_HANDLED
 #include "SDL.h"
 #include <map>
@@ -15,7 +13,7 @@ namespace esphome::sdl {
 
 constexpr static const char *const TAG = "sdl";
 
-class Sdl final : public display::Display, public snapshot::Snapshot {
+class Sdl final : public display::Display {
  public:
   display::DisplayType get_display_type() override { return display::DISPLAY_TYPE_COLOR; }
   void update() override;
@@ -34,9 +32,6 @@ class Sdl final : public display::Display, public snapshot::Snapshot {
     this->pos_x_ = pos_x;
     this->pos_y_ = pos_y;
   }
-  void set_headless(bool headless) { this->headless_ = headless; }
-  void set_snapshot_key(int32_t keycode) { this->snapshot_key_ = keycode; }
-
   int get_width() override;
   int get_height() override;
   float get_setup_priority() const override { return setup_priority::HARDWARE; }
@@ -56,40 +51,20 @@ class Sdl final : public display::Display, public snapshot::Snapshot {
   int get_width_internal() override { return this->width_; }
   int get_height_internal() override { return this->height_; }
   void redraw_(SDL_Rect &rect);
-  bool setup_renderer_();
-  /// Release the window, surface, renderer and textures, and forget them.
-  void destroy_renderer_();
-  /// Log an SDL failure during setup, release anything already created, and return false.
-  bool setup_failed_(const char *what);
-  int snapshot_width() override { return this->width_; }
-  int snapshot_height() override { return this->height_; }
-  bool capture_bgr(uint8_t *dest, size_t row_stride) override;
-  void handle_event_(const SDL_Event &event);
-  /// The display owning the given window, or nullptr if it is not one of ours.
-  static Sdl *instance_for_window_(uint32_t window_id);
-  SDL_Renderer *renderer_{};
-  SDL_Window *window_{};
-  SDL_Texture *texture_{};
-  // Offscreen render target used when headless. SDL_CreateSoftwareRenderer only borrows the
-  // surface, and the renderer goes back to using it as its output whenever the capture target is
-  // released, so it has to stay alive as long as the renderer does.
-  SDL_Surface *surface_{};
-  // Capture target, created on first snapshot.
-  SDL_Texture *shot_target_{};
-  std::map<int32_t, CallbackManager<void(bool)>> key_callbacks_{};
   int width_{};
   int height_{};
   uint32_t window_options_{0};
   int32_t pos_x_{SDL_WINDOWPOS_UNDEFINED};
   int32_t pos_y_{SDL_WINDOWPOS_UNDEFINED};
-  int32_t snapshot_key_{0};
+  SDL_Renderer *renderer_{};
+  SDL_Window *window_{};
+  SDL_Texture *texture_{};
   uint16_t x_low_{0};
   uint16_t y_low_{0};
   uint16_t x_high_{0};
   uint16_t y_high_{0};
-  bool headless_{false};
+  std::map<int32_t, CallbackManager<void(bool)>> key_callbacks_{};
 };
-
 }  // namespace esphome::sdl
 
 #endif

esphome/components/sdl/touchscreen/__init__.py

@@ -4,12 +4,10 @@ import esphome.config_validation as cv
 from esphome.const import CONF_ID
 from esphome.types import ConfigType
 
-from ..display import CONF_SDL_ID, Sdl, headless_final_validate, sdl_ns
+from ..display import CONF_SDL_ID, Sdl, sdl_ns
 
 SdlTouchscreen = sdl_ns.class_("SdlTouchscreen", touchscreen.Touchscreen)
 
-FINAL_VALIDATE_SCHEMA = headless_final_validate("touchscreen")
-
 
 CONFIG_SCHEMA = touchscreen.TOUCHSCREEN_SCHEMA.extend(
     {

esphome/components/seeed_mr60fda2/__init__.py

@@ -31,7 +31,6 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
     require_tx=True,
     require_rx=True,
     baud_rate=115200,
-    data_bits=8,
     parity="NONE",
     stop_bits=1,
 )

esphome/components/seeed_mr60fda2/seeed_mr60fda2.cpp

@@ -33,6 +33,8 @@ void MR60FDA2Component::dump_config() {
 
 // Initialisation functions
 void MR60FDA2Component::setup() {
+  this->check_uart_settings(115200);
+
   this->current_frame_locate_ = LOCATE_FRAME_HEADER;
   this->current_frame_id_ = 0;
   this->current_frame_len_ = 0;

esphome/components/serial_proxy/serial_proxy.cpp

@@ -130,26 +130,17 @@ SerialProxyResult SerialProxy::configure(api::APIConnection *api_connection, uin
     return SerialProxyResult::SERIAL_PROXY_RESULT_NOT_SUPPORTED;
   }
 
-  // Skip a no-op reconfigure. Clients routinely re-send identical settings on every
-  // port open, and on a USB UART each apply is a CDC SET_LINE_CODING control transfer.
-  // Some bridges watch line-coding changes as a signalling channel (a magic baud
-  // sequence to enter a bootloader, say), so redundant applies are not harmless.
-  static const uart::UARTParityOptions PARITY_MAP[] = {
-      uart::UART_CONFIG_PARITY_NONE,
-      uart::UART_CONFIG_PARITY_EVEN,
-      uart::UART_CONFIG_PARITY_ODD,
-  };
-  if (uart_comp->get_baud_rate() == baudrate && uart_comp->get_stop_bits() == stop_bits &&
-      uart_comp->get_data_bits() == data_size && uart_comp->get_parity() == PARITY_MAP[parity]) {
-    ESP_LOGV(TAG, "Settings unchanged, skipping reconfigure [%" PRIu32 "]", this->instance_index_);
-    return SerialProxyResult::SERIAL_PROXY_RESULT_OK;
-  }
-
   // Apply validated parameters
   uart_comp->set_baud_rate(baudrate);
   uart_comp->set_stop_bits(stop_bits);
   uart_comp->set_data_bits(data_size);
 
+  // Map parity value to UARTParityOptions
+  static const uart::UARTParityOptions PARITY_MAP[] = {
+      uart::UART_CONFIG_PARITY_NONE,
+      uart::UART_CONFIG_PARITY_EVEN,
+      uart::UART_CONFIG_PARITY_ODD,
+  };
   uart_comp->set_parity(PARITY_MAP[parity]);
 
   // load_settings() is available on ESP8266 and ESP32 platforms

esphome/components/smt100/sensor.py

@@ -68,13 +68,7 @@ CONFIG_SCHEMA = (
 )
 
 FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "smt100",
-    baud_rate=9600,
-    require_rx=True,
-    require_tx=True,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
+    "smt100", baud_rate=9600, require_rx=True, require_tx=True
 )
 
 

esphome/components/smt100/smt100.cpp

@@ -65,6 +65,7 @@ void SMT100Component::dump_config() {
   LOG_SENSOR(TAG, "Temperature", this->temperature_sensor_);
   LOG_SENSOR(TAG, "Moisture", this->moisture_sensor_);
   LOG_UPDATE_INTERVAL(this);
+  this->check_uart_settings(9600);
 }
 
 int SMT100Component::readline_(int readch, char *buffer, int len) {

esphome/components/snapshot/__init__.py

@@ -1,76 +0,0 @@
-"""Shared support for writing what a display is showing out to an image file.
-
-The component itself has no configuration. It provides the ``snapshot.take`` action and the C++
-base class behind it, so any display that can hand over its pixels - the in memory display in this
-component, or an SDL window - saves files the same way, under the same directory, with the same
-rules about names.
-"""
-
-from dataclasses import dataclass
-
-from esphome import automation
-import esphome.codegen as cg
-import esphome.config_validation as cv
-from esphome.const import CONF_ID
-from esphome.core import CORE, ID
-from esphome.cpp_generator import MockObj
-from esphome.types import ConfigType, TemplateArgsType
-
-CODEOWNERS = ["@clydebarrow"]
-
-DOMAIN = "snapshot"
-
-CONF_FILENAME = "filename"
-
-snapshot_ns = cg.esphome_ns.namespace("snapshot")
-Snapshot = snapshot_ns.class_("Snapshot")
-SnapshotAction = snapshot_ns.class_("SnapshotAction", automation.Action)
-
-
-@automation.register_action(
-    "snapshot.take",
-    SnapshotAction,
-    automation.maybe_simple_id(
-        {
-            cv.GenerateID(): cv.use_id(Snapshot),
-            cv.Optional(CONF_FILENAME): cv.templatable(cv.string),
-        }
-    ),
-    synchronous=True,
-)
-async def snapshot_take_to_code(
-    config: ConfigType,
-    action_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
-    var = cg.new_Pvariable(action_id, template_arg)
-    await cg.register_parented(var, config[CONF_ID])
-    if (filename := config.get(CONF_FILENAME)) is not None:
-        cg.add(var.set_filename(await cg.templatable(filename, args, cg.std_string)))
-    return var
-
-
-@dataclass
-class SnapshotData:
-    directory_defined: bool = False
-
-
-def _get_data() -> SnapshotData:
-    if DOMAIN not in CORE.data:
-        CORE.data[DOMAIN] = SnapshotData()
-    return CORE.data[DOMAIN]
-
-
-async def register_snapshot(var: MockObj, config: ConfigType) -> None:
-    """Set up a component so that the snapshot action can write its picture to a file."""
-    data = _get_data()
-    # Only once, however many displays there are: two defines that say the same thing do not
-    # compare equal, so asking for this per display repeats the line in defines.h.
-    if not data.directory_defined:
-        data.directory_defined = True
-        cg.add_define(
-            "ESPHOME_SNAPSHOT_DIR",
-            (CORE.data_dir / "snapshots" / CORE.name).as_posix(),
-        )
-    cg.add(var.set_snapshot_prefix(str(config[CONF_ID])))

esphome/components/snapshot/display/__init__.py

@@ -1,61 +0,0 @@
-import esphome.codegen as cg
-from esphome.components import display
-import esphome.config_validation as cv
-from esphome.const import (
-    CONF_DIMENSIONS,
-    CONF_HEIGHT,
-    CONF_ID,
-    CONF_LAMBDA,
-    CONF_WIDTH,
-    PLATFORM_HOST,
-)
-from esphome.types import ConfigType
-
-from .. import Snapshot, register_snapshot, snapshot_ns
-
-# The base class and the file writing live in the parent component, which nothing else in a
-# configuration using only this platform would pull in.
-AUTO_LOAD = ["snapshot"]
-
-SnapshotDisplay = snapshot_ns.class_(
-    "SnapshotDisplay", display.DisplayBuffer, cg.Component, Snapshot
-)
-
-CONFIG_SCHEMA = cv.All(
-    display.FULL_DISPLAY_SCHEMA.extend(
-        cv.Schema(
-            {
-                cv.GenerateID(): cv.declare_id(SnapshotDisplay),
-                cv.Required(CONF_DIMENSIONS): cv.Any(
-                    cv.dimensions,
-                    cv.Schema(
-                        {
-                            cv.Required(CONF_WIDTH): cv.positive_not_null_int,
-                            cv.Required(CONF_HEIGHT): cv.positive_not_null_int,
-                        }
-                    ),
-                ),
-            }
-        )
-    ),
-    cv.only_on(PLATFORM_HOST),
-)
-
-
-async def to_code(config: ConfigType) -> None:
-    var = cg.new_Pvariable(config[CONF_ID])
-    await display.register_display(var, config)
-    await register_snapshot(var, config)
-
-    dimensions = config[CONF_DIMENSIONS]
-    if isinstance(dimensions, dict):
-        cg.add(var.set_dimensions(dimensions[CONF_WIDTH], dimensions[CONF_HEIGHT]))
-    else:
-        (width, height) = dimensions
-        cg.add(var.set_dimensions(width, height))
-
-    if lamb := config.get(CONF_LAMBDA):
-        lambda_ = await cg.process_lambda(
-            lamb, [(display.DisplayRef, "it")], return_type=cg.void
-        )
-        cg.add(var.set_writer(lambda_))

esphome/components/snapshot/display/snapshot_display.cpp

@@ -1,80 +0,0 @@
-#ifdef USE_HOST
-#include "snapshot_display.h"
-#include "esphome/components/display/display_color_utils.h"
-#include "esphome/core/log.h"
-
-#include <cstring>
-
-namespace esphome::snapshot {
-
-static const char *const TAG = "snapshot.display";
-
-namespace {
-
-/// Spread a channel that only goes up to `max` over the whole 0 to 255 range, so that the
-/// brightest value stays the brightest. This is the same arithmetic SDL uses, which is what makes
-/// a picture taken here come out identical to the same picture taken from an SDL window.
-constexpr uint8_t expand_channel(uint16_t value, uint16_t max) { return static_cast<uint8_t>(value * 255 / max); }
-
-constexpr uint16_t RED_MAX = 0x1F;
-constexpr uint16_t GREEN_MAX = 0x3F;
-constexpr uint16_t BLUE_MAX = 0x1F;
-
-}  // namespace
-
-void SnapshotDisplay::setup() {
-  this->init_internal_(static_cast<uint32_t>(this->width_) * this->height_ * 2);
-  if (this->buffer_ == nullptr) {
-    this->mark_failed(LOG_STR("Could not allocate display buffer"));
-  }
-}
-
-void SnapshotDisplay::dump_config() { LOG_DISPLAY("", "Snapshot", this); }
-
-void SnapshotDisplay::draw_absolute_pixel_internal(int x, int y, Color color) {
-  if (this->buffer_ == nullptr || x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
-    return;
-  this->pixels_()[y * this->width_ + x] = display::ColorUtil::color_to_565(color, display::COLOR_ORDER_RGB);
-}
-
-void SnapshotDisplay::draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr,
-                                     display::ColorOrder order, display::ColorBitness bitness, bool big_endian,
-                                     int x_offset, int y_offset, int x_pad) {
-  if (this->buffer_ == nullptr)
-    return;
-  // Anything that is not already laid out the way the buffer is, or that would reach outside it,
-  // goes through the base class, which turns it into one call per pixel with the bounds checked.
-  const bool copyable = this->rotation_ == display::DISPLAY_ROTATION_0_DEGREES &&
-                        bitness == display::COLOR_BITNESS_565 && !big_endian && x_start >= 0 && y_start >= 0 &&
-                        x_start + w <= this->width_ && y_start + h <= this->height_;
-  if (!copyable) {
-    DisplayBuffer::draw_pixels_at(x_start, y_start, w, h, ptr, order, bitness, big_endian, x_offset, y_offset, x_pad);
-    return;
-  }
-  const size_t stride = static_cast<size_t>(x_offset) + w + x_pad;
-  const uint8_t *src = ptr + (stride * y_offset + x_offset) * 2;
-  for (int y = 0; y != h; y++) {
-    memcpy(&this->pixels_()[(y_start + y) * this->width_ + x_start], src + y * stride * 2, w * 2);
-  }
-}
-
-bool SnapshotDisplay::capture_bgr(uint8_t *dest, size_t row_stride) {
-  if (this->buffer_ == nullptr) {
-    ESP_LOGE(TAG, "Snapshot requested but there is no buffer to read");
-    return false;
-  }
-  const uint16_t *src = this->pixels_();
-  for (int y = 0; y != this->height_; y++) {
-    uint8_t *out = dest + y * row_stride;
-    for (int x = 0; x != this->width_; x++) {
-      const uint16_t pixel = *src++;
-      *out++ = expand_channel(pixel & BLUE_MAX, BLUE_MAX);
-      *out++ = expand_channel((pixel >> 5) & GREEN_MAX, GREEN_MAX);
-      *out++ = expand_channel(pixel >> 11, RED_MAX);
-    }
-  }
-  return true;
-}
-
-}  // namespace esphome::snapshot
-#endif

esphome/components/snapshot/display/snapshot_display.h

@@ -1,48 +0,0 @@
-#pragma once
-
-#ifdef USE_HOST
-#include "esphome/components/display/display_buffer.h"
-#include "esphome/components/snapshot/snapshot.h"
-#include "esphome/core/component.h"
-
-namespace esphome::snapshot {
-
-/// A display with nowhere to show anything: it keeps the picture in memory, where the snapshot
-/// action can pick it up. That makes it a way to see what a configuration draws on a machine with
-/// no screen, and to check the result in a test.
-class SnapshotDisplay final : public display::DisplayBuffer, public Snapshot {
- public:
-  void setup() override;
-  void update() override { this->do_update_(); }
-  void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::HARDWARE; }
-  display::DisplayType get_display_type() override { return display::DISPLAY_TYPE_COLOR; }
-
-  void set_dimensions(uint16_t width, uint16_t height) {
-    this->width_ = width;
-    this->height_ = height;
-  }
-
-  void draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, display::ColorOrder order,
-                      display::ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) override;
-
- protected:
-  void draw_absolute_pixel_internal(int x, int y, Color color) override;
-  int get_width_internal() override { return this->width_; }
-  int get_height_internal() override { return this->height_; }
-
-  int snapshot_width() override { return this->width_; }
-  int snapshot_height() override { return this->height_; }
-  bool capture_bgr(uint8_t *dest, size_t row_stride) override;
-
-  /// The picture, one 16 bit RGB565 value per pixel, topmost row first. Owned by DisplayBuffer as
-  /// a byte pointer; this is the same memory seen as what is actually stored in it.
-  uint16_t *pixels_() { return reinterpret_cast<uint16_t *>(this->buffer_); }
-
-  int width_{};
-  int height_{};
-};
-
-}  // namespace esphome::snapshot
-
-#endif

esphome/components/snapshot/snapshot.cpp

@@ -1,248 +0,0 @@
-#ifdef USE_HOST
-#include "snapshot.h"
-#include "esphome/core/log.h"
-
-#include <fcntl.h>
-#include <strings.h>
-#include <unistd.h>
-#include <cctype>
-#include <cerrno>
-#include <cstdio>
-#include <cstring>
-#include <ctime>
-#include <filesystem>
-#include <memory>
-
-namespace esphome::snapshot {
-
-namespace {
-
-constexpr const char *const TAG = "snapshot";
-
-// Longest name we will build a path from. NAME_MAX is 255 and we may append a collision suffix.
-constexpr size_t MAX_NAME_LENGTH = 200;
-// Give up rather than spin forever if every candidate name is taken.
-constexpr unsigned MAX_NAME_ATTEMPTS = 1000;
-// A BMP file header followed by a BITMAPINFOHEADER, which is where the pixels start.
-constexpr size_t BMP_HEADER_SIZE = 54;
-constexpr size_t BMP_INFO_HEADER_SIZE = 40;
-constexpr int BMP_BITS_PER_PIXEL = 24;
-
-/// True if the name already ends in ".bmp". The comparison ignores case, so "shot.BMP" is left
-/// alone rather than turned into "shot.BMP.bmp".
-bool has_bmp_suffix(const std::string &name) {
-  return name.size() >= 4 && strcasecmp(name.c_str() + name.size() - 4, ".bmp") == 0;
-}
-
-/// Reduce a user supplied name to a single safe path component. Everything outside the allowed set
-/// is replaced, so "..", "/" and absolute paths cannot escape the snapshot directory.
-/// Returns an empty string if nothing usable is left.
-std::string sanitise_filename(const char *const name, bool *name_changed) {
-  std::string result;
-  bool all_dots = true;
-  bool changed = false;
-  for (const char *p = name; *p != '\0'; p++) {
-    if (result.size() >= MAX_NAME_LENGTH) {
-      changed = true;
-      break;
-    }
-    char c = *p;
-    if (!(std::isalnum(static_cast<unsigned char>(c)) || c == '.' || c == '_' || c == '-')) {
-      c = '_';
-      changed = true;
-    }
-    if (c != '.')
-      all_dots = false;
-    result.push_back(c);
-  }
-  if (all_dots) {
-    *name_changed = true;
-    return "";
-  }
-  if (!has_bmp_suffix(result))
-    result += ".bmp";
-  *name_changed = changed;
-  return result;
-}
-
-/// Insert "-<attempt>" before the file extension, e.g. "shot.bmp" -> "shot-1.bmp".
-std::string add_suffix(const std::string &name, unsigned attempt) {
-  char suffix[12];
-  snprintf(suffix, sizeof(suffix), "-%u", attempt);
-  auto dot = name.rfind('.');
-  if (dot == std::string::npos)
-    return name + suffix;
-  return name.substr(0, dot) + suffix + name.substr(dot);
-}
-
-/// Directory snapshots are written to. The environment variable lets a test redirect output
-/// without rebuilding, matching how the host platform handles ESPHOME_PREFDIR.
-const char *snapshot_dir() {
-  const char *dir = getenv("ESPHOME_SNAPSHOT_DIR");  // NOLINT(concurrency-mt-unsafe)
-  return dir != nullptr && dir[0] != '\0' ? dir : ESPHOME_SNAPSHOT_DIR;
-}
-
-/// Store a value in as many bytes, least significant first, and step the pointer past it.
-/// BMP is a little endian format whatever the machine writing it uses.
-void put_le(uint8_t *&dest, uint32_t value, size_t bytes) {
-  for (size_t i = 0; i != bytes; i++)
-    *dest++ = static_cast<uint8_t>(value >> (8 * i));
-}
-
-/// The number of bytes one row of `width` pixels takes up in the file. Rows are padded out to a
-/// multiple of four bytes.
-size_t bmp_row_size(int width) { return (static_cast<size_t>(width) * 3 + 3) & ~size_t{3}; }
-
-/// Write pixels out as a 24 bit BMP. The rows given start with the topmost and are `row_stride`
-/// bytes apart, which must leave room for a whole padded row; a BMP holds its rows the other way
-/// up, so they go out last first.
-bool write_bmp(FILE *file, const uint8_t *pixels, int width, int height, size_t row_stride) {
-  const size_t row_size = bmp_row_size(width);
-  const size_t pixel_bytes = row_size * height;
-
-  uint8_t header[BMP_HEADER_SIZE];
-  uint8_t *pos = header;
-  *pos++ = 'B';
-  *pos++ = 'M';
-  put_le(pos, static_cast<uint32_t>(BMP_HEADER_SIZE + pixel_bytes), 4);
-  put_le(pos, 0, 4);  // reserved
-  put_le(pos, BMP_HEADER_SIZE, 4);
-  put_le(pos, BMP_INFO_HEADER_SIZE, 4);
-  put_le(pos, static_cast<uint32_t>(width), 4);
-  put_le(pos, static_cast<uint32_t>(height), 4);
-  put_le(pos, 1, 2);  // one plane
-  put_le(pos, BMP_BITS_PER_PIXEL, 2);
-  put_le(pos, 0, 4);  // not compressed
-  put_le(pos, static_cast<uint32_t>(pixel_bytes), 4);
-  put_le(pos, 0, 4);  // pixels per metre across, unspecified
-  put_le(pos, 0, 4);  // pixels per metre down, unspecified
-  put_le(pos, 0, 4);  // no palette
-  put_le(pos, 0, 4);  // so no palette entry matters more than another
-
-  if (fwrite(header, 1, sizeof(header), file) != sizeof(header))
-    return false;
-  for (int y = height - 1; y >= 0; y--) {
-    if (fwrite(pixels + static_cast<size_t>(y) * row_stride, 1, row_size, file) != row_size)
-      return false;
-  }
-  return true;
-}
-
-/// Reserve a name in the snapshot directory and write the picture to it.
-/// With `exact` set the given name is the only one tried; otherwise a number is added on
-/// collision. Returns true if a file was written.
-bool write_snapshot_file(const uint8_t *pixels, int width, int height, size_t row_stride, const std::string &name,
-                         bool exact) {
-  const std::string dir = snapshot_dir();
-  std::error_code ec;
-  std::filesystem::create_directories(dir, ec);
-  if (ec) {
-    ESP_LOGE(TAG, "Could not create snapshot directory %s: %s", dir.c_str(), ec.message().c_str());
-    return false;
-  }
-
-  // O_EXCL guarantees we never write over a file that is already there.
-  std::string path;
-  int fd = -1;
-  for (unsigned attempt = 0; attempt < MAX_NAME_ATTEMPTS; attempt++) {
-    path = dir + "/" + (attempt == 0 ? name : add_suffix(name, attempt));
-    fd = ::open(path.c_str(), O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, 0644);
-    if (fd >= 0)
-      break;
-    if (errno != EEXIST) {
-      ESP_LOGE(TAG, "Could not create %s: %s", path.c_str(), strerror(errno));
-      return false;
-    }
-    if (exact) {
-      // The caller asked for this exact name, so silently writing somewhere else would be worse
-      // than failing - a test asserting on the path would pick up a stale file.
-      ESP_LOGE(TAG, "Snapshot %s already exists, not overwriting", path.c_str());
-      return false;
-    }
-  }
-  if (fd < 0) {
-    ESP_LOGE(TAG, "Could not find an unused name for %s in %s", name.c_str(), dir.c_str());
-    return false;
-  }
-
-  FILE *file = fdopen(fd, "wb");
-  if (file == nullptr) {
-    ESP_LOGE(TAG, "Could not open %s: %s", path.c_str(), strerror(errno));
-    ::close(fd);
-    ::unlink(path.c_str());
-    return false;
-  }
-  bool ok = write_bmp(file, pixels, width, height, row_stride);
-  int saved_errno = ok ? 0 : errno;
-  // Closing can fail in its own right - the last of the data is still on its way out.
-  if (fclose(file) != 0) {
-    if (ok)
-      saved_errno = errno;
-    ok = false;
-  }
-  if (!ok) {
-    ESP_LOGE(TAG, "Could not write %s: %s", path.c_str(), strerror(saved_errno));
-    // Leave no truncated file behind - it would block a retry under the same name.
-    ::unlink(path.c_str());
-    return false;
-  }
-  ESP_LOGI(TAG, "Snapshot written to %s", path.c_str());
-  return true;
-}
-
-}  // namespace
-
-// helper function since ESP_LOGW is disallowed in a header file
-void Snapshot::log_action_failed() { ESP_LOGW(TAG, "snapshot.take did not write a file"); }
-
-bool Snapshot::take_snapshot(const char *filename) {
-  const int width = this->snapshot_width();
-  const int height = this->snapshot_height();
-  if (width <= 0 || height <= 0) {
-    ESP_LOGE(TAG, "Snapshot requested but the display is %dx%d", width, height);
-    return false;
-  }
-
-  std::string name;
-  bool exact = false;
-  if (filename != nullptr) {
-    bool name_changed = false;
-    name = sanitise_filename(filename, &name_changed);
-    exact = !name.empty();
-    if (name_changed) {
-      ESP_LOGW(TAG, "Requested snapshot name '%s' is not an acceptable file name, using '%s' instead", filename,
-               name.empty() ? "a name made from the time" : name.c_str());
-    }
-  }
-  if (name.empty()) {
-    struct timespec now {};
-    if (clock_gettime(CLOCK_REALTIME, &now) != 0)
-      now = {};
-    struct tm tm_buf {};
-    if (localtime_r(&now.tv_sec, &tm_buf) == nullptr)
-      tm_buf = {};
-    char stamp[32]{};
-    // ::strftime to be sure of the one from <ctime>; display has an unrelated member of that name
-    if (::strftime(stamp, sizeof(stamp), "%Y%m%d-%H%M%S", &tm_buf) == 0)
-      snprintf(stamp, sizeof(stamp), "unknown-time");
-    char buffer[MAX_NAME_LENGTH];
-    int written =
-        snprintf(buffer, sizeof(buffer), "%s-%s-%03ld.bmp", this->snapshot_prefix_, stamp, now.tv_nsec / 1000000);
-    if (written < 0 || static_cast<size_t>(written) >= sizeof(buffer)) {
-      ESP_LOGW(TAG, "Could not build a timestamped snapshot name, using a fallback");
-      snprintf(buffer, sizeof(buffer), "snapshot.bmp");
-    }
-    name = buffer;
-  }
-
-  // Rows are padded out to a multiple of four bytes, as the file wants them, so each one can be
-  // written straight from the buffer. Zeroed on allocation, which is what the padding must be.
-  const size_t row_stride = bmp_row_size(width);
-  auto pixels = std::make_unique<uint8_t[]>(row_stride * height);
-  if (!this->capture_bgr(pixels.get(), row_stride))
-    return false;
-  return write_snapshot_file(pixels.get(), width, height, row_stride, name, exact);
-}
-
-}  // namespace esphome::snapshot
-#endif

esphome/components/snapshot/snapshot.h

@@ -1,72 +0,0 @@
-#pragma once
-
-#ifdef USE_HOST
-#include "esphome/core/automation.h"
-
-#include <cstddef>
-#include <cstdint>
-#include <string>
-
-// Directory snapshots are written to. Normally set by codegen to a folder under .esphome; the
-// fallback keeps the component compiling for static analysis, where no defines.h is generated.
-#ifndef ESPHOME_SNAPSHOT_DIR
-#define ESPHOME_SNAPSHOT_DIR "."
-#endif
-
-namespace esphome::snapshot {
-
-/// Base for anything that can hand over the picture it is showing so it can be written to a file.
-///
-/// A subclass says how big the picture is and fills in the pixels. Everything else - picking a
-/// name, staying inside the snapshot directory, not writing over anything, and encoding the file -
-/// is done here, so every component that can take a snapshot behaves the same way.
-class Snapshot {
- public:
-  virtual ~Snapshot() = default;
-
-  /// Set the word generated names start with. Codegen passes the component id, so with more than
-  /// one display in a device it is clear which one a file came from.
-  void set_snapshot_prefix(const char *prefix) { this->snapshot_prefix_ = prefix; }
-
-  /// Write the current picture to a BMP file in the snapshot directory.
-  ///
-  /// Pass nullptr to have a name made up from the prefix and the current time. A file that is
-  /// already there is never written over. Returns true if a file was written.
-  bool take_snapshot(const char *filename);
-
-  /// Log that an action-triggered snapshot did not write a file.
-  static void log_action_failed();
-
- protected:
-  /// Width of the picture in pixels.
-  virtual int snapshot_width() = 0;
-  /// Height of the picture in pixels.
-  virtual int snapshot_height() = 0;
-  /// Fill in the picture: three bytes per pixel in blue, green, red order, topmost row first, with
-  /// `row_stride` bytes from the start of one row to the start of the next. Returns false, having
-  /// logged why, if the picture could not be read.
-  virtual bool capture_bgr(uint8_t *dest, size_t row_stride) = 0;
-
-  const char *snapshot_prefix_{"snapshot"};
-};
-
-template<typename... Ts> class SnapshotAction final : public Action<Ts...>, public Parented<Snapshot> {
- public:
-  TEMPLATABLE_VALUE(std::string, filename)
-
- protected:
-  void play(const Ts &...x) override {
-    bool ok;
-    if (this->filename_.has_value()) {
-      ok = this->parent_->take_snapshot(this->filename_.value(x...).c_str());
-    } else {
-      ok = this->parent_->take_snapshot(nullptr);
-    }
-    if (!ok)
-      this->parent_->log_action_failed();
-  }
-};
-
-}  // namespace esphome::snapshot
-
-#endif

esphome/components/t6615/sensor.py

@@ -33,13 +33,7 @@ CONFIG_SCHEMA = (
 )
 
 FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "t6615",
-    baud_rate=19200,
-    require_rx=True,
-    require_tx=True,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
+    "t6615", baud_rate=19200, require_rx=True, require_tx=True
 )
 
 

esphome/components/t6615/t6615.cpp

@@ -88,6 +88,7 @@ void T6615Component::query_ppm_() {
 void T6615Component::dump_config() {
   ESP_LOGCONFIG(TAG, "T6615:");
   LOG_SENSOR("  ", "CO2", this->co2_sensor_);
+  this->check_uart_settings(19200);
 }
 
 }  // namespace esphome::t6615

esphome/components/teleinfo/__init__.py

@@ -35,22 +35,6 @@ CONFIG_SCHEMA = (
 )
 
 
-def _final_validate(config: ConfigType) -> ConfigType:
-    # Historical mode runs at 1200 baud, standard mode at 9600 baud.
-    baud_rate = 1200 if config[CONF_HISTORICAL_MODE] else 9600
-    uart.final_validate_device_schema(
-        "teleinfo",
-        baud_rate=baud_rate,
-        data_bits=7,
-        parity="EVEN",
-        stop_bits=1,
-    )(config)
-    return config
-
-
-FINAL_VALIDATE_SCHEMA = _final_validate
-
-
 async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID], config[CONF_HISTORICAL_MODE])
     await cg.register_component(var, config)

esphome/components/teleinfo/teleinfo.cpp

@@ -184,7 +184,10 @@ void TeleInfo::publish_value_(const std::string &tag, const std::string &val) {
     element->publish_val(val);
   }
 }
-void TeleInfo::dump_config() { ESP_LOGCONFIG(TAG, "TeleInfo:"); }
+void TeleInfo::dump_config() {
+  ESP_LOGCONFIG(TAG, "TeleInfo:");
+  this->check_uart_settings(baud_rate_, 1, uart::UART_CONFIG_PARITY_EVEN, 7);
+}
 TeleInfo::TeleInfo(bool historical_mode) {
   if (historical_mode) {
     /*
@@ -192,9 +195,11 @@ TeleInfo::TeleInfo(bool historical_mode) {
      */
     checksum_area_end_ = 2;
     separator_ = 0x20;
+    baud_rate_ = 1200;
   } else {
     checksum_area_end_ = 1;
     separator_ = 0x9;
+    baud_rate_ = 9600;
   }
 }
 void TeleInfo::register_teleinfo_listener(TeleInfoListener *listener) { teleinfo_listeners_.push_back(listener); }

esphome/components/teleinfo/teleinfo.h

@@ -31,6 +31,7 @@ class TeleInfo final : public PollingComponent, public uart::UARTDevice {
   std::vector<TeleInfoListener *> teleinfo_listeners_{};
 
  protected:
+  uint32_t baud_rate_;
   int checksum_area_end_;
   int separator_;
   char buf_[MAX_BUF_SIZE];

esphome/components/tormatic/tormatic_cover.cpp

@@ -36,6 +36,8 @@ cover::CoverTraits Tormatic::get_traits() {
 
 void Tormatic::dump_config() {
   LOG_COVER("", "Tormatic Cover", this);
+  this->check_uart_settings(9600, 1, uart::UART_CONFIG_PARITY_NONE, 8);
+
   ESP_LOGCONFIG(TAG,
                 "  Open Duration: %.1fs\n"
                 "  Close Duration: %.1fs",

esphome/components/uart/uart.h

@@ -3,7 +3,6 @@
 #include <vector>
 #include "esphome/core/component.h"
 #include "esphome/core/hal.h"
-#include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 #include "uart_component.h"
 
@@ -67,7 +66,6 @@ class UARTDevice {
   }
 
   /// Check that the configuration of the UART bus matches the provided values and otherwise print a warning
-  ESPDEPRECATED("Use uart.final_validate_device_schema() in Python instead. Removed in 2027.3.0", "2026.9.0")
   void check_uart_settings(uint32_t baud_rate, uint8_t stop_bits = 1,
                            UARTParityOptions parity = UART_CONFIG_PARITY_NONE, uint8_t data_bits = 8);
 

esphome/components/ufm01/__init__.py

@@ -30,7 +30,6 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
     require_tx=True,
     require_rx=True,
     baud_rate=2400,
-    data_bits=8,
     parity="EVEN",
     stop_bits=1,
 )

esphome/components/ufm01/ufm01.cpp

@@ -213,6 +213,7 @@ void UFM01Component::dump_config() {
   LOG_BINARY_SENSOR("  ", "Empty Tube", this->empty_tube_binary_sensor_);
   LOG_BINARY_SENSOR("  ", "Flow Rate Out Of Range", this->flow_rate_out_of_range_binary_sensor_);
 #endif
+  this->check_uart_settings(2400, 1, uart::UART_CONFIG_PARITY_EVEN, 8);
 }
 
 void UFM01Component::on_active_frame_(uint8_t data[FRAME_SIZE]) {

esphome/components/uponor_smatrix/__init__.py

@@ -50,7 +50,7 @@ FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
     require_tx=True,
     require_rx=True,
     data_bits=8,
-    parity="NONE",
+    parity=None,
     stop_bits=1,
 )
 

esphome/components/uponor_smatrix/uponor_smatrix.cpp

@@ -29,6 +29,8 @@ void UponorSmatrixComponent::dump_config() {
   }
 #endif
 
+  this->check_uart_settings(19200);
+
   if (!this->unknown_devices_.empty()) {
     ESP_LOGCONFIG(TAG, "  Detected unknown device addresses:");
     for (auto device_address : this->unknown_devices_) {

esphome/components/vbus/__init__.py

@@ -29,14 +29,6 @@ CONFIG_SCHEMA = uart.UART_DEVICE_SCHEMA.extend(
     }
 )
 
-FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "vbus",
-    baud_rate=9600,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
-)
-
 
 async def to_code(config: ConfigType) -> None:
     var = cg.new_Pvariable(config[CONF_ID])

esphome/components/vbus/vbus.cpp

@@ -11,7 +11,10 @@ static const char *const TAG = "vbus";
 // Maximum bytes to log in verbose hex output (16 frames * 4 bytes = 64 bytes typical)
 static constexpr size_t VBUS_MAX_LOG_BYTES = 64;
 
-void VBus::dump_config() { ESP_LOGCONFIG(TAG, "VBus:"); }
+void VBus::dump_config() {
+  ESP_LOGCONFIG(TAG, "VBus:");
+  check_uart_settings(9600);
+}
 
 static void septet_spread(uint8_t *data, int start, int count, uint8_t septet) {
   for (int i = 0; i < count; i++, septet >>= 1) {

esphome/components/wifi/wifi_component.h

@@ -40,6 +40,11 @@
 #include <ESP8266WiFi.h>
 #include <ESP8266WiFiType.h>
 
+#if defined(USE_ESP8266) && USE_ARDUINO_VERSION_CODE < VERSION_CODE(2, 4, 0)
+extern "C" {
+#include <user_interface.h>
+};
+#endif
 #endif
 
 #ifdef USE_RP2

esphome/components/wifi/wifi_component_esp8266.cpp

@@ -21,6 +21,7 @@ extern "C" {
 #include "lwip/apps/sntp.h"
 #include "lwip/netif.h"  // struct netif
 #include <AddrList.h>
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(3, 0, 0)
 #include "LwipDhcpServer.h"
 #if USE_ARDUINO_VERSION_CODE < VERSION_CODE(3, 1, 0)
 #include <ESP8266WiFi.h>
@@ -29,6 +30,7 @@ extern "C" {
 #define wifi_softap_set_dhcps_lease_time(time) dhcpSoftAP.set_dhcps_lease_time(time)
 #define wifi_softap_set_dhcps_offer_option(offer, mode) dhcpSoftAP.set_dhcps_offer_option(offer, mode)
 #endif
+#endif
 }
 
 #include "esphome/core/application.h"
@@ -291,6 +293,7 @@ bool WiFiComponent::wifi_sta_connect_(const WiFiAP &ap) {
     conf.bssid_set = 0;
   }
 
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 4, 0)
   if (ap.password_.empty()) {
     conf.threshold.authmode = AUTH_OPEN;
   } else {
@@ -307,6 +310,7 @@ bool WiFiComponent::wifi_sta_connect_(const WiFiAP &ap) {
     }
   }
   conf.threshold.rssi = -127;
+#endif
 
   ETS_UART_INTR_DISABLE();
   bool ret = wifi_station_set_config_current(&conf);
@@ -598,6 +602,7 @@ void WiFiComponent::wifi_event_callback(System_Event_t *event) {
 #endif
       break;
     }
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 4, 0)
     case EVENT_OPMODE_CHANGED: {
       auto it = event->event_info.opmode_changed;
       ESP_LOGV(TAG, "Changed Mode old=%s new=%s", LOG_STR_ARG(get_op_mode_str(it.old_opmode)),
@@ -615,6 +620,7 @@ void WiFiComponent::wifi_event_callback(System_Event_t *event) {
 #endif
       break;
     }
+#endif
     default:
       break;
   }
@@ -699,6 +705,7 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
   config.bssid = nullptr;
   config.channel = 0;
   config.show_hidden = 1;
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 4, 0)
   config.scan_type = passive ? WIFI_SCAN_TYPE_PASSIVE : WIFI_SCAN_TYPE_ACTIVE;
   // Use shorter dwell times for roaming scans - we only need to detect strong
   // nearby APs, not do a thorough survey. This also reduces off-channel time
@@ -717,6 +724,7 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
     config.scan_time.active.min = roaming ? SCAN_ACTIVE_MIN_ROAMING_MS : SCAN_ACTIVE_MIN_DEFAULT_MS;
     config.scan_time.active.max = roaming ? SCAN_ACTIVE_MAX_ROAMING_MS : SCAN_ACTIVE_MAX_DEFAULT_MS;
   }
+#endif
   bool ret = wifi_station_scan(&config, &WiFiComponent::s_wifi_scan_done_callback);
   if (!ret) {
     ESP_LOGV(TAG, "wifi_station_scan failed");
@@ -822,7 +830,7 @@ bool WiFiComponent::wifi_ap_ip_config_(const optional<ManualIP> &manual_ip) {
     return false;
   }
 
-#if USE_ARDUINO_VERSION_CODE < VERSION_CODE(3, 1, 0)
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(3, 0, 0) && USE_ARDUINO_VERSION_CODE < VERSION_CODE(3, 1, 0)
   dhcpSoftAP.begin(&info);
 #endif
 

esphome/components/wl_134/text_sensor.py

@@ -21,14 +21,6 @@ CONFIG_SCHEMA = (
     .extend(uart.UART_DEVICE_SCHEMA)
 )
 
-FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
-    "wl_134",
-    baud_rate=9600,
-    data_bits=8,
-    parity="NONE",
-    stop_bits=1,
-)
-
 
 async def to_code(config: ConfigType) -> None:
     var = await text_sensor.new_text_sensor(config)

esphome/components/wl_134/wl_134.cpp

@@ -110,5 +110,7 @@ uint64_t Wl134Component::hex_lsb_ascii_to_uint64_(const uint8_t *text, uint8_t t
 void Wl134Component::dump_config() {
   ESP_LOGCONFIG(TAG, "WL-134 Sensor:");
   LOG_TEXT_SENSOR("", "Tag", this);
+  // As specified in the sensor's data sheet
+  this->check_uart_settings(9600, 1, esphome::uart::UART_CONFIG_PARITY_NONE, 8);
 }
 }  // namespace esphome::wl_134

esphome/const.py

@@ -4,7 +4,7 @@ from enum import Enum
 
 from esphome.enum import StrEnum
 
-__version__ = "2026.10.0-dev"
+__version__ = "2026.9.0-dev"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (

esphome/core/defines.h

@@ -13,7 +13,6 @@
 #define ESPHOME_PROJECT_VERSION "v2"
 #define ESPHOME_PROJECT_VERSION_30 "v2"
 #define ESPHOME_VARIANT "ESP32"
-#define ESPHOME_SNAPSHOT_DIR "."
 #define ESPHOME_NAME_ADD_MAC_SUFFIX
 #define ESPHOME_DEBUG_SCHEDULER
 #define ESPHOME_DEBUG_API

esphome/core/log.h

@@ -18,6 +18,7 @@
 
 #ifdef USE_STORE_LOG_STR_IN_FLASH
 #include "WString.h"
+#include "esphome/core/defines.h"  // for USE_ARDUINO_VERSION_CODE
 #endif
 
 // Include ESP-IDF/Arduino based logging methods here so they don't undefine ours later
@@ -176,7 +177,20 @@ struct LogString;
 
 #include <pgmspace.h>
 
+#if USE_ARDUINO_VERSION_CODE >= VERSION_CODE(2, 5, 0)
 #define LOG_STR_ARG(s) ((PGM_P) (s))
+#else
+// Pre-Arduino 2.5, we can't pass a PSTR() to printf(). Emulate support by copying the message to a
+// local buffer first. String length is limited to 63 characters.
+// https://github.com/esp8266/Arduino/commit/6280e98b0360f85fdac2b8f10707fffb4f6e6e31
+#define LOG_STR_ARG(s) \
+  ({ \
+    char __buf[64]; \
+    __buf[63] = '\0'; \
+    strncpy_P(__buf, (PGM_P) (s), 63); \
+    __buf; \
+  })
+#endif
 
 #define LOG_STR(s) (reinterpret_cast<const LogString *>(PSTR(s)))
 #define LOG_STR_LITERAL(s) LOG_STR_ARG(LOG_STR(s))

requirements.txt

@@ -14,7 +14,7 @@ esptool==5.3.1
 click==8.3.3
 aioesphomeapi==46.3.0
 aiohappyeyeballs==2.7.1  # Happy Eyeballs for requests downloads; already pulled in by aioesphomeapi
-zeroconf==0.151.3
+zeroconf==0.151.2
 puremagic==2.2.0
 ruamel.yaml==0.19.1 # dashboard_import
 ruamel.yaml.clib==0.2.15 # dashboard_import
@@ -28,8 +28,8 @@ smpclient==7.2.0
 requests==2.34.2
 py7zr==1.1.3
 platformdirs==4.11.5  # native esp-idf toolchain global cache dir
-ninja==1.13.2  # native esp8266 arduino toolchain build driver
-filelock==3.32.5  # inter-process locks (PlatformIO cache heal, git clone cache); >=3.32 for FileLock(fallback_to_soft=...), older versions silently drop the kwarg
+ninja==1.13.0  # native esp8266 arduino toolchain build driver
+filelock==3.32.4  # inter-process locks (PlatformIO cache heal, git clone cache); >=3.32 for FileLock(fallback_to_soft=...), older versions silently drop the kwarg
 
 # esp-idf >= 5.0 requires this
 pyparsing >= 3.3.2

script/helpers.py

@@ -1104,6 +1104,10 @@ def get_components_per_integration_fixture() -> dict[str, set[str]]:
 
 
 _TEST_FUNC_RE = re.compile(r"async def (test_\w+)")
+# Any usage form (decorator, pytestmark assignment or list element); only
+# test_*.py files are scanned, so the marker docs elsewhere cannot false-hit
+_SHARED_YAML_USE_RE = re.compile(r"\bmark\.shared_yaml")
+_SHARED_YAML_ARG_RE = re.compile(r"\(\s*[\"'](\w+)[\"']\s*\)")
 
 
 @cache
@@ -1123,6 +1127,19 @@ def get_fixture_to_test_files() -> dict[str, frozenset[str]]:
         for func in _TEST_FUNC_RE.findall(content):
             base_name = func.replace("test_", "").partition("[")[0]
             result.setdefault(base_name, set()).add(rel_path)
+        # Shared fixtures are named by marker, not by a test function; each
+        # decorator must carry a string literal or its fixture would silently
+        # map to no tests
+        for use in _SHARED_YAML_USE_RE.finditer(content):
+            arg = _SHARED_YAML_ARG_RE.match(content, use.end())
+            if arg is None:
+                line = content.count("\n", 0, use.start()) + 1
+                raise ValueError(
+                    f"{rel_path}:{line}: shared_yaml marker must take a "
+                    "single-line string literal so CI test selection can map "
+                    "its fixture"
+                )
+            result.setdefault(arg.group(1), set()).add(rel_path)
 
     return {k: frozenset(v) for k, v in result.items()}
 

tests/component_tests/remote_transmitter/test_non_blocking_gate.py

@@ -26,7 +26,7 @@ from ..types import SetCoreConfigCallable
         (PlatformFramework.ESP32_IDF, None, True),
         (PlatformFramework.RTL87XX_ARDUINO, FAMILY_RTL8720C, True),
         (PlatformFramework.RTL87XX_ARDUINO, FAMILY_RTL8710B, False),
-        (PlatformFramework.BK72XX_ARDUINO, FAMILY_BK7231N, False),
+        (PlatformFramework.BK72XX_ARDUINO, FAMILY_BK7231N, True),
         (PlatformFramework.BK72XX_ARDUINO, FAMILY_BK7238, True),
         (PlatformFramework.BK72XX_ARDUINO, FAMILY_BK7231T, False),
         (PlatformFramework.ESP8266_ARDUINO, None, False),

tests/component_tests/sdl/test_sdl.py

@@ -1,101 +0,0 @@
-"""Tests for the sdl display schema, in particular the headless option."""
-
-from __future__ import annotations
-
-import pytest
-
-from esphome import config_validation as cv
-from esphome.components.sdl.display import (
-    CONF_SDL_ID,
-    CONFIG_SCHEMA,
-    headless_final_validate,
-)
-from esphome.config import Config
-from esphome.const import PlatformFramework
-from esphome.core import ID
-from esphome.final_validate import full_config
-from esphome.types import ConfigType
-from tests.component_tests.types import SetCoreConfigCallable
-
-
-@pytest.fixture(autouse=True)
-def _host_platform(set_core_config: SetCoreConfigCallable) -> None:
-    set_core_config(PlatformFramework.HOST_NATIVE)
-
-
-def _config(**extra: object) -> ConfigType:
-    config: ConfigType = {
-        "dimensions": {"width": 320, "height": 240},
-        # sdl2-config is not necessarily installed in the test environment
-        "sdl_options": "-lSDL2",
-    }
-    config.update(extra)
-    return config
-
-
-def test_defaults_to_windowed() -> None:
-    """A display without the option is not headless."""
-    assert CONFIG_SCHEMA(_config())["headless"] is False
-
-
-def test_headless_accepted() -> None:
-    """A headless display needs nothing beyond the dimensions."""
-    assert CONFIG_SCHEMA(_config(headless=True))["headless"] is True
-
-
-def test_headless_rejects_window_options() -> None:
-    """Window options are meaningless without a window."""
-    with pytest.raises(cv.Invalid, match="has no effect"):
-        CONFIG_SCHEMA(
-            _config(headless=True, window_options={"position": {"x": 0, "y": 0}})
-        )
-
-
-def test_headless_rejects_snapshot_key() -> None:
-    """A headless display has no keyboard, so the action is the only way in."""
-    with pytest.raises(cv.Invalid, match="snapshot.take"):
-        CONFIG_SCHEMA(_config(headless=True, snapshot_key="SDLK_F12"))
-
-
-def test_snapshot_key_accepted_when_windowed() -> None:
-    """The key is only valid alongside a window."""
-    config = CONFIG_SCHEMA(_config(snapshot_key="SDLK_F12"))
-    assert str(config["snapshot_key"]) == "SDLK_F12"
-
-
-def _declare_sdl_display(headless: bool) -> ID:
-    """Register a full_config with a single sdl display declaration and return a reference to it.
-
-    Mirrors what the real config pipeline leaves behind: a "display" domain entry plus a
-    declare_ids record id_declaration_match_schema uses to find it again.
-    """
-    declared_id = ID("my_sdl", is_declaration=True)
-    fc = Config()
-    fc["display"] = [
-        {
-            "platform": "sdl",
-            "id": declared_id,
-            "headless": headless,
-            "dimensions": {"width": 320, "height": 240},
-        }
-    ]
-    fc.declare_ids.append((declared_id, ["display", 0, "id"]))
-    full_config.set(fc)
-    return ID("my_sdl")
-
-
-@pytest.mark.parametrize("platform", ["binary_sensor", "touchscreen"])
-def test_headless_final_validate_rejects_headless_display(platform: str) -> None:
-    """binary_sensor and touchscreen both need a window, so a headless display is rejected."""
-    sdl_ref = _declare_sdl_display(headless=True)
-    schema = headless_final_validate(platform)
-    with pytest.raises(cv.Invalid, match="needs a window"):
-        schema({CONF_SDL_ID: sdl_ref})
-
-
-@pytest.mark.parametrize("platform", ["binary_sensor", "touchscreen"])
-def test_headless_final_validate_accepts_windowed_display(platform: str) -> None:
-    """The same platforms are accepted once the display has a window."""
-    sdl_ref = _declare_sdl_display(headless=False)
-    schema = headless_final_validate(platform)
-    schema({CONF_SDL_ID: sdl_ref})  # Should not raise.

tests/components/cse7761/test.esp32-idf.yaml

@@ -3,6 +3,6 @@ substitutions:
   rx_pin: GPIO14
 
 packages:
-  uart_38400_even: !include ../../test_build_components/common/uart_38400_even/esp32-idf.yaml
+  uart_38400: !include ../../test_build_components/common/uart_38400/esp32-idf.yaml
 
 <<: !include common.yaml

tests/components/cse7761/test.esp8266-ard.yaml

@@ -3,6 +3,6 @@ substitutions:
   rx_pin: GPIO3
 
 packages:
-  uart_38400_even: !include ../../test_build_components/common/uart_38400_even/esp8266-ard.yaml
+  uart_38400: !include ../../test_build_components/common/uart_38400/esp8266-ard.yaml
 
 <<: !include common.yaml

tests/components/cse7761/test.rp2040-ard.yaml

@@ -3,6 +3,6 @@ substitutions:
   rx_pin: GPIO5
 
 packages:
-  uart_38400_even: !include ../../test_build_components/common/uart_38400_even/rp2040-ard.yaml
+  uart_38400: !include ../../test_build_components/common/uart_38400/rp2040-ard.yaml
 
 <<: !include common.yaml

tests/components/kamstrup_kmp/test.esp32-idf.yaml

@@ -1,4 +1,4 @@
 packages:
-  uart_1200_none_2stopbits: !include ../../test_build_components/common/uart_1200_none_2stopbits/esp32-idf.yaml
+  uart_1200: !include ../../test_build_components/common/uart_1200/esp32-idf.yaml
 
 <<: !include common.yaml

tests/components/kamstrup_kmp/test.esp8266-ard.yaml

@@ -3,6 +3,6 @@ substitutions:
   uart_rx_pin: GPIO3
 
 packages:
-  uart_1200_none_2stopbits: !include ../../test_build_components/common/uart_1200_none_2stopbits/esp8266-ard.yaml
+  uart_1200: !include ../../test_build_components/common/uart_1200/esp8266-ard.yaml
 
 <<: !include common.yaml

tests/components/pylontech/test.esp32-idf.yaml

@@ -3,6 +3,6 @@ substitutions:
   rx_pin: GPIO5
 
 packages:
-  uart_115200: !include ../../test_build_components/common/uart_115200/esp32-idf.yaml
+  uart: !include ../../test_build_components/common/uart/esp32-idf.yaml
 
 <<: !include common.yaml

tests/components/pylontech/test.esp8266-ard.yaml

@@ -3,6 +3,6 @@ substitutions:
   rx_pin: GPIO2
 
 packages:
-  uart_115200: !include ../../test_build_components/common/uart_115200/esp8266-ard.yaml
+  uart: !include ../../test_build_components/common/uart/esp8266-ard.yaml
 
 <<: !include common.yaml

tests/components/pylontech/test.rp2040-ard.yaml

@@ -3,6 +3,6 @@ substitutions:
   rx_pin: GPIO5
 
 packages:
-  uart_115200: !include ../../test_build_components/common/uart_115200/rp2040-ard.yaml
+  uart: !include ../../test_build_components/common/uart/rp2040-ard.yaml
 
 <<: !include common.yaml

tests/components/remote_transmitter/test.bk72xx-ard.yaml

@@ -2,7 +2,7 @@ remote_transmitter:
   id: xmitr
   pin: GPIO26
   carrier_duty_percent: 50%
-  # non_blocking is bk7238-only; the CI board is a BK7252, so this builds the bit-bang path
+  # non_blocking is bk7231n/bk7238-only; the CI board is a BK7252
 
 packages:
   buttons: !include common-buttons.yaml

tests/components/sdl/common.yaml

@@ -14,15 +14,6 @@ display:
       position:
         x: 100
         y: 100
-    snapshot_key: SDLK_F12
-
-  - platform: sdl
-    id: headless_display
-    headless: true
-    show_test_card: true
-    dimensions:
-      width: 320
-      height: 240
 
   - platform: sdl
     id: second_display
@@ -55,21 +46,3 @@ binary_sensor:
     sdl_id: sdl_sdl_display
     id: key_enter
     key: SDLK_RETURN
-
-esphome:
-  # A name of your own is only good for one snapshot - a second one under the same name fails
-  # rather than writing over the first - so these run once rather than on a repeating interval.
-  on_boot:
-    - delay: 2s
-    - snapshot.take:
-        id: headless_display
-        filename: test_card.bmp
-    - snapshot.take:
-        id: headless_display
-        filename: !lambda 'return "shot.bmp";'
-
-interval:
-  # A generated name has the time in it, so this one can repeat.
-  - interval: 10s
-    then:
-      - snapshot.take: sdl_sdl_display

tests/components/sdl/validate.host.yaml

@@ -1,29 +0,0 @@
-# Config-only test for the headless and screenshot options. The combinations that must be
-# rejected are covered by tests/component_tests/sdl/test_sdl.py; this file checks that the
-# accepted forms validate together.
-host:
-  mac_address: "62:23:45:AF:B3:DD"
-
-display:
-  - platform: sdl
-    id: headless_display
-    headless: true
-    dimensions: 320x240
-
-  - platform: sdl
-    id: windowed_display
-    dimensions: 320x240
-    snapshot_key: SDLK_F12
-
-binary_sensor:
-  - platform: sdl
-    sdl_id: windowed_display
-    id: key_up
-    key: SDLK_UP
-
-interval:
-  - interval: 10s
-    then:
-      - snapshot.take:
-          id: headless_display
-          filename: periodic.bmp

tests/components/snapshot/common.yaml

@@ -1,34 +0,0 @@
-display:
-  - platform: snapshot
-    id: snapshot_display
-    update_interval: 1s
-    show_test_card: true
-    # An odd width exercises the row padding in the BMP writer
-    dimensions:
-      width: 101
-      height: 64
-
-  - platform: snapshot
-    id: snapshot_rotated
-    rotation: 90
-    dimensions: 320x240
-    lambda: |-
-      it.filled_rectangle(0, 0, 40, 20, Color(0xFF, 0x80, 0x00));
-
-esphome:
-  # A name of your own is only good for one snapshot - a second one under the same name fails
-  # rather than writing over the first - so these run once rather than on a repeating interval.
-  on_boot:
-    - delay: 2s
-    - snapshot.take:
-        id: snapshot_display
-        filename: test_card.bmp
-    - snapshot.take:
-        id: snapshot_rotated
-        filename: !lambda 'return "rotated.bmp";'
-
-interval:
-  # A generated name has the time in it, so this one can repeat.
-  - interval: 10s
-    then:
-      - snapshot.take: snapshot_display

tests/components/snapshot/test.host.yaml

@@ -1,5 +0,0 @@
-host:
-  mac_address: "62:23:45:AF:B3:DE"
-
-packages:
-  snapshot: !include common.yaml