[core] Fix platform subcomponents not filtering source files

2026.1.0b1

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2026.1.0-dev
+PROJECT_NUMBER         = 2026.2.0-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

esphome/__main__.py

@@ -795,13 +795,6 @@ def command_vscode(args: ArgsProtocol) -> int | None:
 
 
 def command_compile(args: ArgsProtocol, config: ConfigType) -> int | None:
-    # Set memory analysis options in config
-    if args.analyze_memory:
-        config.setdefault(CONF_ESPHOME, {})["analyze_memory"] = True
-
-    if args.memory_report:
-        config.setdefault(CONF_ESPHOME, {})["memory_report_file"] = args.memory_report
-
     exit_code = write_cpp(config)
     if exit_code != 0:
         return exit_code
@@ -1286,17 +1279,6 @@ def parse_args(argv):
         help="Only generate source code, do not compile.",
         action="store_true",
     )
-    parser_compile.add_argument(
-        "--analyze-memory",
-        help="Analyze and display memory usage by component after compilation.",
-        action="store_true",
-    )
-    parser_compile.add_argument(
-        "--memory-report",
-        help="Save memory analysis report to a file (supports .json or .txt).",
-        type=str,
-        metavar="FILE",
-    )
 
     parser_upload = subparsers.add_parser(
         "upload",

esphome/analyze_memory/cli.py

@@ -4,7 +4,6 @@ from __future__ import annotations
 
 from collections import defaultdict
 from collections.abc import Callable
-import json
 import sys
 from typing import TYPE_CHECKING
 
@@ -439,28 +438,6 @@ class MemoryAnalyzerCLI(MemoryAnalyzer):
 
         return "\n".join(lines)
 
-    def to_json(self) -> str:
-        """Export analysis results as JSON."""
-        data = {
-            "components": {
-                name: {
-                    "text": mem.text_size,
-                    "rodata": mem.rodata_size,
-                    "data": mem.data_size,
-                    "bss": mem.bss_size,
-                    "flash_total": mem.flash_total,
-                    "ram_total": mem.ram_total,
-                    "symbol_count": mem.symbol_count,
-                }
-                for name, mem in self.components.items()
-            },
-            "totals": {
-                "flash": sum(c.flash_total for c in self.components.values()),
-                "ram": sum(c.ram_total for c in self.components.values()),
-            },
-        }
-        return json.dumps(data, indent=2)
-
     def dump_uncategorized_symbols(self, output_file: str | None = None) -> None:
         """Dump uncategorized symbols for analysis."""
         # Sort by size descending

esphome/components/bedjet/bedjet_hub.cpp

@@ -3,7 +3,6 @@
 #include "bedjet_hub.h"
 #include "bedjet_child.h"
 #include "bedjet_const.h"
-#include "esphome/components/esp32_ble/ble_uuid.h"
 #include "esphome/core/application.h"
 #include <cinttypes>
 

esphome/components/debug/sensor.py

@@ -17,7 +17,11 @@ from esphome.const import (
     UNIT_PERCENT,
 )
 
-from . import CONF_DEBUG_ID, DebugComponent
+from . import (  # noqa: F401  pylint: disable=unused-import
+    CONF_DEBUG_ID,
+    FILTER_SOURCE_FILES,
+    DebugComponent,
+)
 
 DEPENDENCIES = ["debug"]
 

esphome/components/debug/text_sensor.py

@@ -8,7 +8,11 @@ from esphome.const import (
     ICON_RESTART,
 )
 
-from . import CONF_DEBUG_ID, DebugComponent
+from . import (  # noqa: F401  pylint: disable=unused-import
+    CONF_DEBUG_ID,
+    FILTER_SOURCE_FILES,
+    DebugComponent,
+)
 
 DEPENDENCIES = ["debug"]
 

esphome/components/display/__init__.py

@@ -63,13 +63,11 @@ def validate_auto_clear(value):
     return cv.boolean(value)
 
 
-def basic_display_schema(default_update_interval: str = "1s") -> cv.Schema:
-    """Create a basic display schema with configurable default update interval."""
-    return cv.Schema(
-        {
-            cv.Exclusive(CONF_LAMBDA, CONF_LAMBDA): cv.lambda_,
-        }
-    ).extend(cv.polling_component_schema(default_update_interval))
+BASIC_DISPLAY_SCHEMA = cv.Schema(
+    {
+        cv.Exclusive(CONF_LAMBDA, CONF_LAMBDA): cv.lambda_,
+    }
+).extend(cv.polling_component_schema("1s"))
 
 
 def _validate_test_card(config):
@@ -83,41 +81,34 @@ def _validate_test_card(config):
     return config
 
 
-def full_display_schema(default_update_interval: str = "1s") -> cv.Schema:
-    """Create a full display schema with configurable default update interval."""
-    schema = basic_display_schema(default_update_interval).extend(
-        {
-            cv.Optional(CONF_ROTATION): validate_rotation,
-            cv.Exclusive(CONF_PAGES, CONF_LAMBDA): cv.All(
-                cv.ensure_list(
-                    {
-                        cv.GenerateID(): cv.declare_id(DisplayPage),
-                        cv.Required(CONF_LAMBDA): cv.lambda_,
-                    }
-                ),
-                cv.Length(min=1),
-            ),
-            cv.Optional(CONF_ON_PAGE_CHANGE): automation.validate_automation(
+FULL_DISPLAY_SCHEMA = BASIC_DISPLAY_SCHEMA.extend(
+    {
+        cv.Optional(CONF_ROTATION): validate_rotation,
+        cv.Exclusive(CONF_PAGES, CONF_LAMBDA): cv.All(
+            cv.ensure_list(
                 {
-                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
-                        DisplayOnPageChangeTrigger
-                    ),
-                    cv.Optional(CONF_FROM): cv.use_id(DisplayPage),
-                    cv.Optional(CONF_TO): cv.use_id(DisplayPage),
+                    cv.GenerateID(): cv.declare_id(DisplayPage),
+                    cv.Required(CONF_LAMBDA): cv.lambda_,
                 }
             ),
-            cv.Optional(
-                CONF_AUTO_CLEAR_ENABLED, default=CONF_UNSPECIFIED
-            ): validate_auto_clear,
-            cv.Optional(CONF_SHOW_TEST_CARD): cv.boolean,
-        }
-    )
-    schema.add_extra(_validate_test_card)
-    return schema
-
-
-BASIC_DISPLAY_SCHEMA = basic_display_schema("1s")
-FULL_DISPLAY_SCHEMA = full_display_schema("1s")
+            cv.Length(min=1),
+        ),
+        cv.Optional(CONF_ON_PAGE_CHANGE): automation.validate_automation(
+            {
+                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                    DisplayOnPageChangeTrigger
+                ),
+                cv.Optional(CONF_FROM): cv.use_id(DisplayPage),
+                cv.Optional(CONF_TO): cv.use_id(DisplayPage),
+            }
+        ),
+        cv.Optional(
+            CONF_AUTO_CLEAR_ENABLED, default=CONF_UNSPECIFIED
+        ): validate_auto_clear,
+        cv.Optional(CONF_SHOW_TEST_CARD): cv.boolean,
+    }
+)
+FULL_DISPLAY_SCHEMA.add_extra(_validate_test_card)
 
 
 async def setup_display_core_(var, config):

esphome/components/epaper_spi/display.py

@@ -31,7 +31,6 @@ from esphome.const import (
     CONF_TRANSFORM,
     CONF_UPDATE_INTERVAL,
     CONF_WIDTH,
-    SCHEDULER_DONT_RUN,
 )
 from esphome.cpp_generator import RawExpression
 from esphome.final_validate import full_config
@@ -73,10 +72,12 @@ TRANSFORM_OPTIONS = {CONF_MIRROR_X, CONF_MIRROR_Y, CONF_SWAP_XY}
 def model_schema(config):
     model = MODELS[config[CONF_MODEL]]
     class_name = epaper_spi_ns.class_(model.class_name, EPaperBase)
+    minimum_update_interval = update_interval(
+        model.get_default(CONF_MINIMUM_UPDATE_INTERVAL, "1s")
+    )
     cv_dimensions = cv.Optional if model.get_default(CONF_WIDTH) else cv.Required
     return (
-        display.full_display_schema("60s")
-        .extend(
+        display.FULL_DISPLAY_SCHEMA.extend(
             spi.spi_device_schema(
                 cs_pin_required=False,
                 default_mode="MODE0",
@@ -93,6 +94,9 @@ def model_schema(config):
             {
                 cv.Optional(CONF_ROTATION, default=0): validate_rotation,
                 cv.Required(CONF_MODEL): cv.one_of(model.name, upper=True),
+                cv.Optional(CONF_UPDATE_INTERVAL, default=cv.UNDEFINED): cv.All(
+                    update_interval, cv.Range(min=minimum_update_interval)
+                ),
                 cv.Optional(CONF_TRANSFORM): cv.Schema(
                     {
                         cv.Required(CONF_MIRROR_X): cv.boolean,
@@ -146,22 +150,15 @@ def _final_validate(config):
     global_config = full_config.get()
     from esphome.components.lvgl import DOMAIN as LVGL_DOMAIN
 
-    # If no drawing methods are configured, and LVGL is not enabled, show a test card
-    if (
-        CONF_LAMBDA not in config
-        and CONF_PAGES not in config
-        and LVGL_DOMAIN not in global_config
-    ):
-        config[CONF_SHOW_TEST_CARD] = True
-
-    interval = config[CONF_UPDATE_INTERVAL]
-    if interval != SCHEDULER_DONT_RUN:
-        model = MODELS[config[CONF_MODEL]]
-        minimum = update_interval(model.get_default(CONF_MINIMUM_UPDATE_INTERVAL, "1s"))
-        if interval < minimum:
-            raise cv.Invalid(
-                f"update_interval must be at least {minimum} for {model.name}, got {interval}"
-            )
+    if CONF_LAMBDA not in config and CONF_PAGES not in config:
+        if LVGL_DOMAIN in global_config:
+            if CONF_UPDATE_INTERVAL not in config:
+                config[CONF_UPDATE_INTERVAL] = update_interval("never")
+        else:
+            # If no drawing methods are configured, and LVGL is not enabled, show a test card
+            config[CONF_SHOW_TEST_CARD] = True
+    elif CONF_UPDATE_INTERVAL not in config:
+        config[CONF_UPDATE_INTERVAL] = update_interval("1min")
     return config
 
 

esphome/components/esp32/__init__.py

@@ -660,9 +660,6 @@ CONF_LOOP_TASK_STACK_SIZE = "loop_task_stack_size"
 KEY_VFS_SELECT_REQUIRED = "vfs_select_required"
 KEY_VFS_DIR_REQUIRED = "vfs_dir_required"
 
-# Ring buffer IRAM requirement tracking
-KEY_RINGBUF_IN_IRAM = "ringbuf_in_iram"
-
 
 def require_vfs_select() -> None:
     """Mark that VFS select support is required by a component.
@@ -682,17 +679,6 @@ def require_vfs_dir() -> None:
     CORE.data[KEY_VFS_DIR_REQUIRED] = True
 
 
-def enable_ringbuf_in_iram() -> None:
-    """Keep ring buffer functions in IRAM instead of moving them to flash.
-
-    Call this from components that use esphome/core/ring_buffer.cpp and need
-    the ring buffer functions to remain in IRAM for performance reasons
-    (e.g., voice assistants, audio components).
-    This prevents CONFIG_RINGBUF_PLACE_FUNCTIONS_INTO_FLASH from being enabled.
-    """
-    CORE.data[KEY_RINGBUF_IN_IRAM] = True
-
-
 def _parse_idf_component(value: str) -> ConfigType:
     """Parse IDF component shorthand syntax like 'owner/component^version'"""
     # Match operator followed by version-like string (digit or *)
@@ -1104,18 +1090,14 @@ async def to_code(config):
         add_idf_sdkconfig_option("CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH", True)
 
     # Place ring buffer functions into flash instead of IRAM by default
-    # This saves IRAM but may impact performance for audio/voice components.
-    # Components that need ring buffer in IRAM call enable_ringbuf_in_iram().
-    # Users can also set ringbuf_in_iram: true to force IRAM placement.
-    # In ESP-IDF 6.0 flash placement becomes the default.
-    if conf[CONF_ADVANCED][CONF_RINGBUF_IN_IRAM] or CORE.data.get(
-        KEY_RINGBUF_IN_IRAM, False
-    ):
-        # User config or component requires ring buffer in IRAM for performance
+    # This saves IRAM. In ESP-IDF 6.0 flash placement becomes the default.
+    # Users can set ringbuf_in_iram: true as an escape hatch if they encounter issues.
+    if conf[CONF_ADVANCED][CONF_RINGBUF_IN_IRAM]:
+        # User requests ring buffer in IRAM
         # IDF 6.0+: will need CONFIG_RINGBUF_PLACE_ISR_FUNCTIONS_INTO_FLASH=n
         add_idf_sdkconfig_option("CONFIG_RINGBUF_PLACE_ISR_FUNCTIONS_INTO_FLASH", False)
     else:
-        # No component needs it - place in flash to save IRAM
+        # Place in flash to save IRAM (default)
         add_idf_sdkconfig_option("CONFIG_RINGBUF_PLACE_FUNCTIONS_INTO_FLASH", True)
 
     # Place heap functions into flash to save IRAM (~4-6KB savings)

esphome/components/esp32/gpio.cpp

@@ -85,6 +85,7 @@ void ESP32InternalGPIOPin::attach_interrupt(void (*func)(void *), void *arg, gpi
       break;
   }
   gpio_set_intr_type(this->get_pin_num(), idf_type);
+  gpio_intr_enable(this->get_pin_num());
   if (!isr_service_installed) {
     auto res = gpio_install_isr_service(ESP_INTR_FLAG_LEVEL3);
     if (res != ESP_OK) {
@@ -94,7 +95,6 @@ void ESP32InternalGPIOPin::attach_interrupt(void (*func)(void *), void *arg, gpi
     isr_service_installed = true;
   }
   gpio_isr_handler_add(this->get_pin_num(), func, arg);
-  gpio_intr_enable(this->get_pin_num());
 }
 
 size_t ESP32InternalGPIOPin::dump_summary(char *buffer, size_t len) const {

esphome/components/esp32_ble/ble.cpp

@@ -98,10 +98,6 @@ void ESP32BLE::advertising_set_service_data(const std::vector<uint8_t> &data) {
 }
 
 void ESP32BLE::advertising_set_manufacturer_data(const std::vector<uint8_t> &data) {
-  this->advertising_set_manufacturer_data(std::span<const uint8_t>(data));
-}
-
-void ESP32BLE::advertising_set_manufacturer_data(std::span<const uint8_t> data) {
   this->advertising_init_();
   this->advertising_->set_manufacturer_data(data);
   this->advertising_start();

esphome/components/esp32_ble/ble.h

@@ -118,7 +118,6 @@ class ESP32BLE : public Component {
   void advertising_start();
   void advertising_set_service_data(const std::vector<uint8_t> &data);
   void advertising_set_manufacturer_data(const std::vector<uint8_t> &data);
-  void advertising_set_manufacturer_data(std::span<const uint8_t> data);
   void advertising_set_appearance(uint16_t appearance) { this->appearance_ = appearance; }
   void advertising_set_service_data_and_name(std::span<const uint8_t> data, bool include_name);
   void advertising_add_service_uuid(ESPBTUUID uuid);

esphome/components/esp32_ble/ble_advertising.cpp

@@ -59,10 +59,6 @@ void BLEAdvertising::set_service_data(const std::vector<uint8_t> &data) {
 }
 
 void BLEAdvertising::set_manufacturer_data(const std::vector<uint8_t> &data) {
-  this->set_manufacturer_data(std::span<const uint8_t>(data));
-}
-
-void BLEAdvertising::set_manufacturer_data(std::span<const uint8_t> data) {
   delete[] this->advertising_data_.p_manufacturer_data;
   this->advertising_data_.p_manufacturer_data = nullptr;
   this->advertising_data_.manufacturer_len = data.size();

esphome/components/esp32_ble/ble_advertising.h

@@ -37,7 +37,6 @@ class BLEAdvertising {
   void set_scan_response(bool scan_response) { this->scan_response_ = scan_response; }
   void set_min_preferred_interval(uint16_t interval) { this->advertising_data_.min_interval = interval; }
   void set_manufacturer_data(const std::vector<uint8_t> &data);
-  void set_manufacturer_data(std::span<const uint8_t> data);
   void set_appearance(uint16_t appearance) { this->advertising_data_.appearance = appearance; }
   void set_service_data(const std::vector<uint8_t> &data);
   void set_service_data(std::span<const uint8_t> data);

esphome/components/esp32_ble_beacon/esp32_ble_beacon.cpp

@@ -1,6 +1,5 @@
 #include "esp32_ble_beacon.h"
 #include "esphome/core/log.h"
-#include "esphome/core/helpers.h"
 
 #ifdef USE_ESP32
 

esphome/components/esp32_ble_server/ble_server_automations.cpp

@@ -15,10 +15,7 @@ Trigger<std::vector<uint8_t>, uint16_t> *BLETriggers::create_characteristic_on_w
   Trigger<std::vector<uint8_t>, uint16_t> *on_write_trigger =  // NOLINT(cppcoreguidelines-owning-memory)
       new Trigger<std::vector<uint8_t>, uint16_t>();
   characteristic->on_write([on_write_trigger](std::span<const uint8_t> data, uint16_t id) {
-    // Convert span to vector for trigger - copy is necessary because:
-    // 1. Trigger stores the data for use in automation actions that execute later
-    // 2. The span is only valid during this callback (points to temporary BLE stack data)
-    // 3. User lambdas in automations need persistent data they can access asynchronously
+    // Convert span to vector for trigger
     on_write_trigger->trigger(std::vector<uint8_t>(data.begin(), data.end()), id);
   });
   return on_write_trigger;
@@ -30,10 +27,7 @@ Trigger<std::vector<uint8_t>, uint16_t> *BLETriggers::create_descriptor_on_write
   Trigger<std::vector<uint8_t>, uint16_t> *on_write_trigger =  // NOLINT(cppcoreguidelines-owning-memory)
       new Trigger<std::vector<uint8_t>, uint16_t>();
   descriptor->on_write([on_write_trigger](std::span<const uint8_t> data, uint16_t id) {
-    // Convert span to vector for trigger - copy is necessary because:
-    // 1. Trigger stores the data for use in automation actions that execute later
-    // 2. The span is only valid during this callback (points to temporary BLE stack data)
-    // 3. User lambdas in automations need persistent data they can access asynchronously
+    // Convert span to vector for trigger
     on_write_trigger->trigger(std::vector<uint8_t>(data.begin(), data.end()), id);
   });
   return on_write_trigger;

esphome/components/ethernet/__init__.py

@@ -61,6 +61,21 @@ DEPENDENCIES = ["esp32"]
 AUTO_LOAD = ["network"]
 LOGGER = logging.getLogger(__name__)
 
+# Key for tracking IP state listener count in CORE.data
+ETHERNET_IP_STATE_LISTENERS_KEY = "ethernet_ip_state_listeners"
+
+
+def request_ethernet_ip_state_listener() -> None:
+    """Request an IP state listener slot.
+
+    Components that implement EthernetIPStateListener should call this
+    in their to_code() to register for IP state notifications.
+    """
+    CORE.data[ETHERNET_IP_STATE_LISTENERS_KEY] = (
+        CORE.data.get(ETHERNET_IP_STATE_LISTENERS_KEY, 0) + 1
+    )
+
+
 # RMII pins that are hardcoded on ESP32 classic and cannot be changed
 # These pins are used by the internal Ethernet MAC when using RMII PHYs
 ESP32_RMII_FIXED_PINS = {
@@ -411,6 +426,8 @@ async def to_code(config):
     if CORE.using_arduino:
         cg.add_library("WiFi", None)
 
+    CORE.add_job(final_step)
+
 
 def _final_validate_rmii_pins(config: ConfigType) -> None:
     """Validate that RMII pins are not used by other components."""
@@ -467,3 +484,11 @@ def _final_validate(config: ConfigType) -> ConfigType:
 
 
 FINAL_VALIDATE_SCHEMA = _final_validate
+
+
+@coroutine_with_priority(CoroPriority.FINAL)
+async def final_step():
+    """Final code generation step to configure optional Ethernet features."""
+    if ip_state_count := CORE.data.get(ETHERNET_IP_STATE_LISTENERS_KEY, 0):
+        cg.add_define("USE_ETHERNET_IP_STATE_LISTENERS")
+        cg.add_define("ESPHOME_ETHERNET_IP_STATE_LISTENERS", ip_state_count)

esphome/components/ethernet/ethernet_component.cpp

@@ -472,6 +472,12 @@ void EthernetComponent::eth_event_handler(void *arg, esp_event_base_t event_base
       break;
     case ETHERNET_EVENT_CONNECTED:
       event_name = "ETH connected";
+      // For static IP configurations, GOT_IP event may not fire, so notify IP listeners here
+#if defined(USE_ETHERNET_IP_STATE_LISTENERS) && defined(USE_ETHERNET_MANUAL_IP)
+      if (global_eth_component->manual_ip_.has_value()) {
+        global_eth_component->notify_ip_state_listeners_();
+      }
+#endif
       break;
     case ETHERNET_EVENT_DISCONNECTED:
       event_name = "ETH disconnected";
@@ -498,6 +504,9 @@ void EthernetComponent::got_ip_event_handler(void *arg, esp_event_base_t event_b
   global_eth_component->connected_ = true;
   global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
 #endif /* USE_NETWORK_IPV6 */
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+  global_eth_component->notify_ip_state_listeners_();
+#endif
 }
 
 #if USE_NETWORK_IPV6
@@ -514,9 +523,23 @@ void EthernetComponent::got_ip6_event_handler(void *arg, esp_event_base_t event_
   global_eth_component->connected_ = global_eth_component->got_ipv4_address_;
   global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
 #endif
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+  global_eth_component->notify_ip_state_listeners_();
+#endif
 }
 #endif /* USE_NETWORK_IPV6 */
 
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+void EthernetComponent::notify_ip_state_listeners_() {
+  auto ips = this->get_ip_addresses();
+  auto dns1 = this->get_dns_address(0);
+  auto dns2 = this->get_dns_address(1);
+  for (auto *listener : this->ip_state_listeners_) {
+    listener->on_ip_state(ips, dns1, dns2);
+  }
+}
+#endif  // USE_ETHERNET_IP_STATE_LISTENERS
+
 void EthernetComponent::finish_connect_() {
 #if USE_NETWORK_IPV6
   // Retry IPv6 link-local setup if it failed during initial connect
@@ -779,8 +802,8 @@ void EthernetComponent::ksz8081_set_clock_reference_(esp_eth_mac_t *mac) {
   ESPHL_ERROR_CHECK(err, "Read PHY Control 2 failed");
 #if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERY_VERBOSE
   char hex_buf[format_hex_pretty_size(PHY_REG_SIZE)];
-  ESP_LOGVV(TAG, "KSZ8081 PHY Control 2: %s", format_hex_pretty_to(hex_buf, (uint8_t *) &phy_control_2, PHY_REG_SIZE));
 #endif
+  ESP_LOGVV(TAG, "KSZ8081 PHY Control 2: %s", format_hex_pretty_to(hex_buf, (uint8_t *) &phy_control_2, PHY_REG_SIZE));
 
   /*
    * Bit 7 is `RMII Reference Clock Select`. Default is `0`.
@@ -797,10 +820,8 @@ void EthernetComponent::ksz8081_set_clock_reference_(esp_eth_mac_t *mac) {
     ESPHL_ERROR_CHECK(err, "Write PHY Control 2 failed");
     err = mac->read_phy_reg(mac, this->phy_addr_, KSZ80XX_PC2R_REG_ADDR, &(phy_control_2));
     ESPHL_ERROR_CHECK(err, "Read PHY Control 2 failed");
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERY_VERBOSE
     ESP_LOGVV(TAG, "KSZ8081 PHY Control 2: %s",
               format_hex_pretty_to(hex_buf, (uint8_t *) &phy_control_2, PHY_REG_SIZE));
-#endif
   }
 }
 #endif  // USE_ETHERNET_KSZ8081

esphome/components/ethernet/ethernet_component.h

@@ -17,6 +17,22 @@
 namespace esphome {
 namespace ethernet {
 
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+/** Listener interface for Ethernet IP state changes.
+ *
+ * Components can implement this interface to receive IP address updates
+ * without the overhead of std::function callbacks or polling.
+ *
+ * @note Components must call ethernet.request_ethernet_ip_state_listener() in their
+ *       Python to_code() to register for this listener type.
+ */
+class EthernetIPStateListener {
+ public:
+  virtual void on_ip_state(const network::IPAddresses &ips, const network::IPAddress &dns1,
+                           const network::IPAddress &dns2) = 0;
+};
+#endif  // USE_ETHERNET_IP_STATE_LISTENERS
+
 enum EthernetType : uint8_t {
   ETHERNET_TYPE_UNKNOWN = 0,
   ETHERNET_TYPE_LAN8720,
@@ -99,12 +115,19 @@ class EthernetComponent : public Component {
   eth_speed_t get_link_speed();
   bool powerdown();
 
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+  void add_ip_state_listener(EthernetIPStateListener *listener) { this->ip_state_listeners_.push_back(listener); }
+#endif
+
  protected:
   static void eth_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data);
   static void got_ip_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data);
 #if LWIP_IPV6
   static void got_ip6_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data);
 #endif /* LWIP_IPV6 */
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+  void notify_ip_state_listeners_();
+#endif
 
   void start_connect_();
   void finish_connect_();
@@ -163,6 +186,10 @@ class EthernetComponent : public Component {
   esp_eth_phy_t *phy_{nullptr};
   optional<std::array<uint8_t, 6>> fixed_mac_;
 
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+  StaticVector<EthernetIPStateListener *, ESPHOME_ETHERNET_IP_STATE_LISTENERS> ip_state_listeners_;
+#endif
+
  private:
   // Stores a pointer to a string literal (static storage duration).
   // ONLY set from Python-generated code with string literals - never dynamic strings.

esphome/components/ethernet_info/ethernet_info_text_sensor.cpp

@@ -7,8 +7,44 @@ namespace esphome::ethernet_info {
 
 static const char *const TAG = "ethernet_info";
 
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+void IPAddressEthernetInfo::setup() { ethernet::global_eth_component->add_ip_state_listener(this); }
+
 void IPAddressEthernetInfo::dump_config() { LOG_TEXT_SENSOR("", "EthernetInfo IPAddress", this); }
+
+void IPAddressEthernetInfo::on_ip_state(const network::IPAddresses &ips, const network::IPAddress &dns1,
+                                        const network::IPAddress &dns2) {
+  char buf[network::IP_ADDRESS_BUFFER_SIZE];
+  ips[0].str_to(buf);
+  this->publish_state(buf);
+  uint8_t sensor = 0;
+  for (const auto &ip : ips) {
+    if (ip.is_set()) {
+      if (this->ip_sensors_[sensor] != nullptr) {
+        ip.str_to(buf);
+        this->ip_sensors_[sensor]->publish_state(buf);
+      }
+      sensor++;
+    }
+  }
+}
+
+void DNSAddressEthernetInfo::setup() { ethernet::global_eth_component->add_ip_state_listener(this); }
+
 void DNSAddressEthernetInfo::dump_config() { LOG_TEXT_SENSOR("", "EthernetInfo DNS Address", this); }
+
+void DNSAddressEthernetInfo::on_ip_state(const network::IPAddresses &ips, const network::IPAddress &dns1,
+                                         const network::IPAddress &dns2) {
+  // IP_ADDRESS_BUFFER_SIZE (40) = max IP (39) + null; space reuses first null's slot
+  char buf[network::IP_ADDRESS_BUFFER_SIZE * 2];
+  dns1.str_to(buf);
+  size_t len1 = strlen(buf);
+  buf[len1] = ' ';
+  dns2.str_to(buf + len1 + 1);
+  this->publish_state(buf);
+}
+#endif  // USE_ETHERNET_IP_STATE_LISTENERS
+
 void MACAddressEthernetInfo::dump_config() { LOG_TEXT_SENSOR("", "EthernetInfo MAC Address", this); }
 
 }  // namespace esphome::ethernet_info

esphome/components/ethernet_info/ethernet_info_text_sensor.h

@@ -8,64 +8,37 @@
 
 namespace esphome::ethernet_info {
 
-class IPAddressEthernetInfo : public PollingComponent, public text_sensor::TextSensor {
+#ifdef USE_ETHERNET_IP_STATE_LISTENERS
+class IPAddressEthernetInfo final : public Component,
+                                    public text_sensor::TextSensor,
+                                    public ethernet::EthernetIPStateListener {
  public:
-  void update() override {
-    auto ips = ethernet::global_eth_component->get_ip_addresses();
-    if (ips != this->last_ips_) {
-      this->last_ips_ = ips;
-      char buf[network::IP_ADDRESS_BUFFER_SIZE];
-      ips[0].str_to(buf);
-      this->publish_state(buf);
-      uint8_t sensor = 0;
-      for (auto &ip : ips) {
-        if (ip.is_set()) {
-          if (this->ip_sensors_[sensor] != nullptr) {
-            ip.str_to(buf);
-            this->ip_sensors_[sensor]->publish_state(buf);
-          }
-          sensor++;
-        }
-      }
-    }
-  }
-
-  float get_setup_priority() const override { return setup_priority::ETHERNET; }
+  void setup() override;
   void dump_config() override;
   void add_ip_sensors(uint8_t index, text_sensor::TextSensor *s) { this->ip_sensors_[index] = s; }
 
+  // EthernetIPStateListener interface
+  void on_ip_state(const network::IPAddresses &ips, const network::IPAddress &dns1,
+                   const network::IPAddress &dns2) override;
+
  protected:
-  network::IPAddresses last_ips_;
-  std::array<text_sensor::TextSensor *, 5> ip_sensors_;
+  std::array<text_sensor::TextSensor *, 5> ip_sensors_{};
 };
 
-class DNSAddressEthernetInfo : public PollingComponent, public text_sensor::TextSensor {
+class DNSAddressEthernetInfo final : public Component,
+                                     public text_sensor::TextSensor,
+                                     public ethernet::EthernetIPStateListener {
  public:
-  void update() override {
-    auto dns1 = ethernet::global_eth_component->get_dns_address(0);
-    auto dns2 = ethernet::global_eth_component->get_dns_address(1);
-
-    if (dns1 != this->last_dns1_ || dns2 != this->last_dns2_) {
-      this->last_dns1_ = dns1;
-      this->last_dns2_ = dns2;
-      // IP_ADDRESS_BUFFER_SIZE (40) = max IP (39) + null; space reuses first null's slot
-      char buf[network::IP_ADDRESS_BUFFER_SIZE * 2];
-      dns1.str_to(buf);
-      size_t len1 = strlen(buf);
-      buf[len1] = ' ';
-      dns2.str_to(buf + len1 + 1);
-      this->publish_state(buf);
-    }
-  }
-  float get_setup_priority() const override { return setup_priority::ETHERNET; }
+  void setup() override;
   void dump_config() override;
 
- protected:
-  network::IPAddress last_dns1_;
-  network::IPAddress last_dns2_;
+  // EthernetIPStateListener interface
+  void on_ip_state(const network::IPAddresses &ips, const network::IPAddress &dns1,
+                   const network::IPAddress &dns2) override;
 };
+#endif  // USE_ETHERNET_IP_STATE_LISTENERS
 
-class MACAddressEthernetInfo : public Component, public text_sensor::TextSensor {
+class MACAddressEthernetInfo final : public Component, public text_sensor::TextSensor {
  public:
   void setup() override {
     char buf[MAC_ADDRESS_PRETTY_BUFFER_SIZE];

esphome/components/ethernet_info/text_sensor.py

@@ -1,5 +1,5 @@
 import esphome.codegen as cg
-from esphome.components import text_sensor
+from esphome.components import ethernet, text_sensor
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_DNS_ADDRESS,
@@ -13,24 +13,22 @@ DEPENDENCIES = ["ethernet"]
 ethernet_info_ns = cg.esphome_ns.namespace("ethernet_info")
 
 IPAddressEthernetInfo = ethernet_info_ns.class_(
-    "IPAddressEthernetInfo", text_sensor.TextSensor, cg.PollingComponent
+    "IPAddressEthernetInfo", text_sensor.TextSensor, cg.Component
 )
 
 DNSAddressEthernetInfo = ethernet_info_ns.class_(
-    "DNSAddressEthernetInfo", text_sensor.TextSensor, cg.PollingComponent
+    "DNSAddressEthernetInfo", text_sensor.TextSensor, cg.Component
 )
 
 MACAddressEthernetInfo = ethernet_info_ns.class_(
-    "MACAddressEthernetInfo", text_sensor.TextSensor, cg.PollingComponent
+    "MACAddressEthernetInfo", text_sensor.TextSensor, cg.Component
 )
 
 CONFIG_SCHEMA = cv.Schema(
     {
         cv.Optional(CONF_IP_ADDRESS): text_sensor.text_sensor_schema(
             IPAddressEthernetInfo, entity_category=ENTITY_CATEGORY_DIAGNOSTIC
-        )
-        .extend(cv.polling_component_schema("1s"))
-        .extend(
+        ).extend(
             {
                 cv.Optional(f"address_{x}"): text_sensor.text_sensor_schema(
                     entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
@@ -40,7 +38,7 @@ CONFIG_SCHEMA = cv.Schema(
         ),
         cv.Optional(CONF_DNS_ADDRESS): text_sensor.text_sensor_schema(
             DNSAddressEthernetInfo, entity_category=ENTITY_CATEGORY_DIAGNOSTIC
-        ).extend(cv.polling_component_schema("1s")),
+        ),
         cv.Optional(CONF_MAC_ADDRESS): text_sensor.text_sensor_schema(
             MACAddressEthernetInfo, entity_category=ENTITY_CATEGORY_DIAGNOSTIC
         ),
@@ -49,6 +47,12 @@ CONFIG_SCHEMA = cv.Schema(
 
 
 async def to_code(config):
+    # Request Ethernet IP state listener slots - one per sensor type
+    if CONF_IP_ADDRESS in config:
+        ethernet.request_ethernet_ip_state_listener()
+    if CONF_DNS_ADDRESS in config:
+        ethernet.request_ethernet_ip_state_listener()
+
     if conf := config.get(CONF_IP_ADDRESS):
         ip_info = await text_sensor.new_text_sensor(config[CONF_IP_ADDRESS])
         await cg.register_component(ip_info, config[CONF_IP_ADDRESS])
@@ -57,8 +61,8 @@ async def to_code(config):
                 sens = await text_sensor.new_text_sensor(sensor_conf)
                 cg.add(ip_info.add_ip_sensors(x, sens))
     if conf := config.get(CONF_DNS_ADDRESS):
-        dns_info = await text_sensor.new_text_sensor(config[CONF_DNS_ADDRESS])
-        await cg.register_component(dns_info, config[CONF_DNS_ADDRESS])
+        dns_info = await text_sensor.new_text_sensor(conf)
+        await cg.register_component(dns_info, conf)
     if conf := config.get(CONF_MAC_ADDRESS):
-        mac_info = await text_sensor.new_text_sensor(config[CONF_MAC_ADDRESS])
-        await cg.register_component(mac_info, config[CONF_MAC_ADDRESS])
+        mac_info = await text_sensor.new_text_sensor(conf)
+        await cg.register_component(mac_info, conf)

esphome/components/fan/fan.cpp

@@ -71,7 +71,7 @@ void FanCall::validate_() {
   auto traits = this->parent_.get_traits();
 
   if (this->speed_.has_value()) {
-    this->speed_ = clamp(*this->speed_, 1, static_cast<int>(traits.supported_speed_count()));
+    this->speed_ = clamp(*this->speed_, 1, traits.supported_speed_count());
 
     // https://developers.home-assistant.io/docs/core/entity/fan/#preset-modes
     // "Manually setting a speed must disable any set preset mode"

esphome/components/fan/fan_traits.h

@@ -11,7 +11,7 @@ namespace fan {
 class FanTraits {
  public:
   FanTraits() = default;
-  FanTraits(bool oscillation, bool speed, bool direction, uint8_t speed_count)
+  FanTraits(bool oscillation, bool speed, bool direction, int speed_count)
       : oscillation_(oscillation), speed_(speed), direction_(direction), speed_count_(speed_count) {}
 
   /// Return if this fan supports oscillation.
@@ -23,9 +23,9 @@ class FanTraits {
   /// Set whether this fan supports speed levels.
   void set_speed(bool speed) { this->speed_ = speed; }
   /// Return how many speed levels the fan has
-  uint8_t supported_speed_count() const { return this->speed_count_; }
+  int supported_speed_count() const { return this->speed_count_; }
   /// Set how many speed levels this fan has.
-  void set_supported_speed_count(uint8_t speed_count) { this->speed_count_ = speed_count; }
+  void set_supported_speed_count(int speed_count) { this->speed_count_ = speed_count; }
   /// Return if this fan supports changing direction
   bool supports_direction() const { return this->direction_; }
   /// Set whether this fan supports changing direction
@@ -64,7 +64,7 @@ class FanTraits {
   bool oscillation_{false};
   bool speed_{false};
   bool direction_{false};
-  uint8_t speed_count_{};
+  int speed_count_{};
   std::vector<const char *> preset_modes_{};
 };
 

esphome/components/hbridge/fan/__init__.py

@@ -39,7 +39,7 @@ CONFIG_SCHEMA = (
             cv.Optional(CONF_DECAY_MODE, default="SLOW"): cv.enum(
                 DECAY_MODE_OPTIONS, upper=True
             ),
-            cv.Optional(CONF_SPEED_COUNT, default=100): cv.int_range(min=1, max=255),
+            cv.Optional(CONF_SPEED_COUNT, default=100): cv.int_range(min=1),
             cv.Optional(CONF_ENABLE_PIN): cv.use_id(output.FloatOutput),
             cv.Optional(CONF_PRESET_MODES): validate_preset_modes,
         }

esphome/components/hbridge/fan/hbridge_fan.h

@@ -15,7 +15,7 @@ enum DecayMode {
 
 class HBridgeFan : public Component, public fan::Fan {
  public:
-  HBridgeFan(uint8_t speed_count, DecayMode decay_mode) : speed_count_(speed_count), decay_mode_(decay_mode) {}
+  HBridgeFan(int speed_count, DecayMode decay_mode) : speed_count_(speed_count), decay_mode_(decay_mode) {}
 
   void set_pin_a(output::FloatOutput *pin_a) { pin_a_ = pin_a; }
   void set_pin_b(output::FloatOutput *pin_b) { pin_b_ = pin_b; }
@@ -33,7 +33,7 @@ class HBridgeFan : public Component, public fan::Fan {
   output::FloatOutput *pin_b_;
   output::FloatOutput *enable_{nullptr};
   output::BinaryOutput *oscillating_{nullptr};
-  uint8_t speed_count_{};
+  int speed_count_{};
   DecayMode decay_mode_{DECAY_MODE_SLOW};
   fan::FanTraits traits_;
   std::vector<const char *> preset_modes_{};

esphome/components/i2c/i2c_bus_esp_idf.cpp

@@ -119,7 +119,7 @@ void IDFI2CBus::dump_config() {
         if (s.second) {
           ESP_LOGCONFIG(TAG, "Found device at address 0x%02X", s.first);
         } else {
-          ESP_LOGCONFIG(TAG, "Unknown error at address 0x%02X", s.first);
+          ESP_LOGE(TAG, "Unknown error at address 0x%02X", s.first);
         }
       }
     }

esphome/components/i2s_audio/__init__.py

@@ -1,11 +1,6 @@
 from esphome import pins
 import esphome.codegen as cg
 from esphome.components.esp32 import (
-    add_idf_sdkconfig_option,
-    enable_ringbuf_in_iram,
-    get_esp32_variant,
-)
-from esphome.components.esp32.const import (
     VARIANT_ESP32,
     VARIANT_ESP32C3,
     VARIANT_ESP32C5,
@@ -15,6 +10,8 @@ from esphome.components.esp32.const import (
     VARIANT_ESP32P4,
     VARIANT_ESP32S2,
     VARIANT_ESP32S3,
+    add_idf_sdkconfig_option,
+    get_esp32_variant,
 )
 import esphome.config_validation as cv
 from esphome.const import CONF_BITS_PER_SAMPLE, CONF_CHANNEL, CONF_ID, CONF_SAMPLE_RATE
@@ -281,9 +278,6 @@ async def to_code(config):
     # Helps avoid callbacks being skipped due to processor load
     add_idf_sdkconfig_option("CONFIG_I2S_ISR_IRAM_SAFE", True)
 
-    # Keep ring buffer functions in IRAM for audio performance
-    enable_ringbuf_in_iram()
-
     cg.add(var.set_lrclk_pin(config[CONF_I2S_LRCLK_PIN]))
     if CONF_I2S_BCLK_PIN in config:
         cg.add(var.set_bclk_pin(config[CONF_I2S_BCLK_PIN]))

esphome/components/kuntze/kuntze.cpp

@@ -11,7 +11,7 @@ static const char *const TAG = "kuntze";
 static const uint8_t CMD_READ_REG = 0x03;
 static const uint16_t REGISTER[] = {4136, 4160, 4680, 6000, 4688, 4728, 5832};
 
-// Maximum bytes to log for Modbus responses (2 registers = 4 bytes, plus byte count = 5 bytes)
+// Maximum bytes to log for Modbus responses (2 registers = 4, plus count = 5)
 static constexpr size_t KUNTZE_MAX_LOG_BYTES = 8;
 
 void Kuntze::on_modbus_data(const std::vector<uint8_t> &data) {

esphome/components/logger/logger_esp8266.cpp.bak

@@ -1,51 +0,0 @@
-#ifdef USE_ESP8266
-#include "logger.h"
-#include "esphome/core/log.h"
-
-namespace esphome::logger {
-
-static const char *const TAG = "logger";
-
-void Logger::pre_setup() {
-  if (this->baud_rate_ > 0) {
-    switch (this->uart_) {
-      case UART_SELECTION_UART0:
-      case UART_SELECTION_UART0_SWAP:
-        this->hw_serial_ = &Serial;
-        Serial.begin(this->baud_rate_);
-        if (this->uart_ == UART_SELECTION_UART0_SWAP) {
-          Serial.swap();
-        }
-        Serial.setDebugOutput(ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE);
-        break;
-      case UART_SELECTION_UART1:
-        this->hw_serial_ = &Serial1;
-        Serial1.begin(this->baud_rate_);
-        Serial1.setDebugOutput(ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE);
-        break;
-    }
-  } else {
-    uart_set_debug(UART_NO);
-  }
-
-  global_logger = this;
-
-  ESP_LOGI(TAG, "Log initialized");
-}
-
-void HOT Logger::write_msg_(const char *msg) { this->hw_serial_->println(msg); }
-
-const LogString *Logger::get_uart_selection_() {
-  switch (this->uart_) {
-    case UART_SELECTION_UART0:
-      return LOG_STR("UART0");
-    case UART_SELECTION_UART1:
-      return LOG_STR("UART1");
-    case UART_SELECTION_UART0_SWAP:
-    default:
-      return LOG_STR("UART0_SWAP");
-  }
-}
-
-}  // namespace esphome::logger
-#endif

esphome/components/logger/logger_host.cpp.bak

@@ -1,22 +0,0 @@
-#if defined(USE_HOST)
-#include "logger.h"
-
-namespace esphome::logger {
-
-void HOT Logger::write_msg_(const char *msg) {
-  time_t rawtime;
-  struct tm *timeinfo;
-  char buffer[80];
-
-  time(&rawtime);
-  timeinfo = localtime(&rawtime);
-  strftime(buffer, sizeof buffer, "[%H:%M:%S]", timeinfo);
-  fputs(buffer, stdout);
-  puts(msg);
-}
-
-void Logger::pre_setup() { global_logger = this; }
-
-}  // namespace esphome::logger
-
-#endif

esphome/components/logger/logger_libretiny.cpp.bak

@@ -1,70 +0,0 @@
-#ifdef USE_LIBRETINY
-#include "logger.h"
-
-namespace esphome::logger {
-
-static const char *const TAG = "logger";
-
-void Logger::pre_setup() {
-  if (this->baud_rate_ > 0) {
-    switch (this->uart_) {
-#if LT_HW_UART0
-      case UART_SELECTION_UART0:
-        this->hw_serial_ = &Serial0;
-        Serial0.begin(this->baud_rate_);
-        break;
-#endif
-#if LT_HW_UART1
-      case UART_SELECTION_UART1:
-        this->hw_serial_ = &Serial1;
-        Serial1.begin(this->baud_rate_);
-        break;
-#endif
-#if LT_HW_UART2
-      case UART_SELECTION_UART2:
-        this->hw_serial_ = &Serial2;
-        Serial2.begin(this->baud_rate_);
-        break;
-#endif
-      default:
-        this->hw_serial_ = &Serial;
-        Serial.begin(this->baud_rate_);
-        if (this->uart_ != UART_SELECTION_DEFAULT) {
-          ESP_LOGW(TAG, "  The chosen logger UART port is not available on this board."
-                        "The default port was used instead.");
-        }
-        break;
-    }
-
-    // change lt_log() port to match default Serial
-    if (this->uart_ == UART_SELECTION_DEFAULT) {
-      this->uart_ = (UARTSelection) (LT_UART_DEFAULT_SERIAL + 1);
-      lt_log_set_port(LT_UART_DEFAULT_SERIAL);
-    } else {
-      lt_log_set_port(this->uart_ - 1);
-    }
-  }
-
-  global_logger = this;
-  ESP_LOGI(TAG, "Log initialized");
-}
-
-void HOT Logger::write_msg_(const char *msg) { this->hw_serial_->println(msg); }
-
-const LogString *Logger::get_uart_selection_() {
-  switch (this->uart_) {
-    case UART_SELECTION_DEFAULT:
-      return LOG_STR("DEFAULT");
-    case UART_SELECTION_UART0:
-      return LOG_STR("UART0");
-    case UART_SELECTION_UART1:
-      return LOG_STR("UART1");
-    case UART_SELECTION_UART2:
-    default:
-      return LOG_STR("UART2");
-  }
-}
-
-}  // namespace esphome::logger
-
-#endif  // USE_LIBRETINY

esphome/components/logger/logger_rp2040.cpp.bak

@@ -1,48 +0,0 @@
-#ifdef USE_RP2040
-#include "logger.h"
-#include "esphome/core/log.h"
-
-namespace esphome::logger {
-
-static const char *const TAG = "logger";
-
-void Logger::pre_setup() {
-  if (this->baud_rate_ > 0) {
-    switch (this->uart_) {
-      case UART_SELECTION_UART0:
-        this->hw_serial_ = &Serial1;
-        Serial1.begin(this->baud_rate_);
-        break;
-      case UART_SELECTION_UART1:
-        this->hw_serial_ = &Serial2;
-        Serial2.begin(this->baud_rate_);
-        break;
-      case UART_SELECTION_USB_CDC:
-        this->hw_serial_ = &Serial;
-        Serial.begin(this->baud_rate_);
-        break;
-    }
-  }
-  global_logger = this;
-  ESP_LOGI(TAG, "Log initialized");
-}
-
-void HOT Logger::write_msg_(const char *msg) { this->hw_serial_->println(msg); }
-
-const LogString *Logger::get_uart_selection_() {
-  switch (this->uart_) {
-    case UART_SELECTION_UART0:
-      return LOG_STR("UART0");
-    case UART_SELECTION_UART1:
-      return LOG_STR("UART1");
-#ifdef USE_LOGGER_USB_CDC
-    case UART_SELECTION_USB_CDC:
-      return LOG_STR("USB_CDC");
-#endif
-    default:
-      return LOG_STR("UNKNOWN");
-  }
-}
-
-}  // namespace esphome::logger
-#endif  // USE_RP2040

esphome/components/logger/logger_zephyr.cpp.bak

@@ -1,96 +0,0 @@
-#ifdef USE_ZEPHYR
-
-#include "esphome/core/application.h"
-#include "esphome/core/log.h"
-#include "logger.h"
-
-#include <zephyr/device.h>
-#include <zephyr/drivers/uart.h>
-#include <zephyr/usb/usb_device.h>
-
-namespace esphome::logger {
-
-static const char *const TAG = "logger";
-
-#ifdef USE_LOGGER_USB_CDC
-void Logger::loop() {
-  if (this->uart_ != UART_SELECTION_USB_CDC || nullptr == this->uart_dev_) {
-    return;
-  }
-  static bool opened = false;
-  uint32_t dtr = 0;
-  uart_line_ctrl_get(this->uart_dev_, UART_LINE_CTRL_DTR, &dtr);
-
-  /* Poll if the DTR flag was set, optional */
-  if (opened == dtr) {
-    return;
-  }
-
-  if (!opened) {
-    App.schedule_dump_config();
-  }
-  opened = !opened;
-}
-#endif
-
-void Logger::pre_setup() {
-  if (this->baud_rate_ > 0) {
-    static const struct device *uart_dev = nullptr;
-    switch (this->uart_) {
-      case UART_SELECTION_UART0:
-        uart_dev = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(uart0));
-        break;
-      case UART_SELECTION_UART1:
-        uart_dev = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(uart1));
-        break;
-#ifdef USE_LOGGER_USB_CDC
-      case UART_SELECTION_USB_CDC:
-        uart_dev = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(cdc_acm_uart0));
-        if (device_is_ready(uart_dev)) {
-          usb_enable(nullptr);
-        }
-        break;
-#endif
-    }
-    if (!device_is_ready(uart_dev)) {
-      ESP_LOGE(TAG, "%s is not ready.", LOG_STR_ARG(get_uart_selection_()));
-    } else {
-      this->uart_dev_ = uart_dev;
-    }
-  }
-  global_logger = this;
-  ESP_LOGI(TAG, "Log initialized");
-}
-
-void HOT Logger::write_msg_(const char *msg) {
-#ifdef CONFIG_PRINTK
-  printk("%s\n", msg);
-#endif
-  if (nullptr == this->uart_dev_) {
-    return;
-  }
-  while (*msg) {
-    uart_poll_out(this->uart_dev_, *msg);
-    ++msg;
-  }
-  uart_poll_out(this->uart_dev_, '\n');
-}
-
-const LogString *Logger::get_uart_selection_() {
-  switch (this->uart_) {
-    case UART_SELECTION_UART0:
-      return LOG_STR("UART0");
-    case UART_SELECTION_UART1:
-      return LOG_STR("UART1");
-#ifdef USE_LOGGER_USB_CDC
-    case UART_SELECTION_USB_CDC:
-      return LOG_STR("USB_CDC");
-#endif
-    default:
-      return LOG_STR("UNKNOWN");
-  }
-}
-
-}  // namespace esphome::logger
-
-#endif

esphome/components/mcp23016/mcp23016.cpp

@@ -56,7 +56,7 @@ void MCP23016::pin_mode(uint8_t pin, gpio::Flags flags) {
     this->update_reg_(pin, false, iodir);
   }
 }
-float MCP23016::get_setup_priority() const { return setup_priority::IO; }
+float MCP23016::get_setup_priority() const { return setup_priority::HARDWARE; }
 bool MCP23016::read_reg_(uint8_t reg, uint8_t *value) {
   if (this->is_failed())
     return false;

esphome/components/micro_wake_word/__init__.py

@@ -448,9 +448,6 @@ async def to_code(config):
     # The inference task queues detection events that need immediate processing
     socket.require_wake_loop_threadsafe()
 
-    # Keep ring buffer functions in IRAM for audio performance
-    esp32.enable_ringbuf_in_iram()
-
     mic_source = await microphone.microphone_source_to_code(config[CONF_MICROPHONE])
     cg.add(var.set_microphone_source(mic_source))
 

esphome/components/nextion/display.py

@@ -11,7 +11,12 @@ from esphome.const import (
 )
 from esphome.core import CORE, TimePeriod
 
-from . import Nextion, nextion_ns, nextion_ref
+from . import (  # noqa: F401  pylint: disable=unused-import
+    FILTER_SOURCE_FILES,
+    Nextion,
+    nextion_ns,
+    nextion_ref,
+)
 from .base_component import (
     CONF_AUTO_WAKE_ON_TOUCH,
     CONF_COMMAND_SPACING,

esphome/components/remote_receiver/binary_sensor.py

@@ -1,5 +1,7 @@
 from esphome.components import binary_sensor, remote_base
 
+from . import FILTER_SOURCE_FILES  # noqa: F401  pylint: disable=unused-import
+
 DEPENDENCIES = ["remote_receiver"]
 
 CONFIG_SCHEMA = remote_base.validate_binary_sensor

esphome/components/select/select.h

@@ -80,21 +80,23 @@ class Select : public EntityBase {
 
   void add_on_state_callback(std::function<void(size_t)> &&callback);
 
-  /** Set the value of the select by index, this is an optional virtual method.
-   *
-   * This method is called by the SelectCall when the index is already known.
-   * Default implementation converts to string and calls control().
-   * Override this to work directly with indices and avoid string conversions.
-   *
-   * @param index The index as validated by the SelectCall.
-   */
-  virtual void control(size_t index) { this->control(this->option_at(index)); }
-
  protected:
   friend class SelectCall;
 
   size_t active_index_{0};
 
+  /** Set the value of the select by index, this is an optional virtual method.
+   *
+   * IMPORTANT: At least ONE of the two control() methods must be overridden by derived classes.
+   * Overriding this index-based version is PREFERRED as it avoids string conversions.
+   *
+   * This method is called by the SelectCall when the index is already known.
+   * Default implementation converts to string and calls control(const std::string&).
+   *
+   * @param index The index as validated by the SelectCall.
+   */
+  virtual void control(size_t index) { this->control(this->option_at(index)); }
+
   /** Set the value of the select, this is a virtual method that each select integration can implement.
    *
    * IMPORTANT: At least ONE of the two control() methods must be overridden by derived classes.

esphome/components/speed/fan/__init__.py

@@ -25,7 +25,7 @@ CONFIG_SCHEMA = (
             cv.Optional(CONF_SPEED): cv.invalid(
                 "Configuring individual speeds is deprecated."
             ),
-            cv.Optional(CONF_SPEED_COUNT, default=100): cv.int_range(min=1, max=255),
+            cv.Optional(CONF_SPEED_COUNT, default=100): cv.int_range(min=1),
             cv.Optional(CONF_PRESET_MODES): validate_preset_modes,
         }
     )

esphome/components/speed/fan/speed_fan.h

@@ -10,7 +10,7 @@ namespace speed {
 
 class SpeedFan : public Component, public fan::Fan {
  public:
-  SpeedFan(uint8_t speed_count) : speed_count_(speed_count) {}
+  SpeedFan(int speed_count) : speed_count_(speed_count) {}
   void setup() override;
   void dump_config() override;
   void set_output(output::FloatOutput *output) { this->output_ = output; }
@@ -26,7 +26,7 @@ class SpeedFan : public Component, public fan::Fan {
   output::FloatOutput *output_;
   output::BinaryOutput *oscillating_{nullptr};
   output::BinaryOutput *direction_{nullptr};
-  uint8_t speed_count_{};
+  int speed_count_{};
   fan::FanTraits traits_;
   std::vector<const char *> preset_modes_{};
 };

esphome/components/template/fan/__init__.py

@@ -19,7 +19,7 @@ CONFIG_SCHEMA = (
         {
             cv.Optional(CONF_HAS_DIRECTION, default=False): cv.boolean,
             cv.Optional(CONF_HAS_OSCILLATING, default=False): cv.boolean,
-            cv.Optional(CONF_SPEED_COUNT): cv.int_range(min=1, max=255),
+            cv.Optional(CONF_SPEED_COUNT): cv.int_range(min=1),
             cv.Optional(CONF_PRESET_MODES): validate_preset_modes,
         }
     )

esphome/components/template/fan/template_fan.h

@@ -12,7 +12,7 @@ class TemplateFan final : public Component, public fan::Fan {
   void dump_config() override;
   void set_has_direction(bool has_direction) { this->has_direction_ = has_direction; }
   void set_has_oscillating(bool has_oscillating) { this->has_oscillating_ = has_oscillating; }
-  void set_speed_count(uint8_t count) { this->speed_count_ = count; }
+  void set_speed_count(int count) { this->speed_count_ = count; }
   void set_preset_modes(std::initializer_list<const char *> presets) { this->preset_modes_ = presets; }
   fan::FanTraits get_traits() override { return this->traits_; }
 
@@ -21,7 +21,7 @@ class TemplateFan final : public Component, public fan::Fan {
 
   bool has_oscillating_{false};
   bool has_direction_{false};
-  uint8_t speed_count_{0};
+  int speed_count_{0};
   fan::FanTraits traits_;
   std::vector<const char *> preset_modes_{};
 };

esphome/components/tuya/fan/__init__.py

@@ -22,7 +22,7 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_SPEED_DATAPOINT): cv.uint8_t,
             cv.Optional(CONF_SWITCH_DATAPOINT): cv.uint8_t,
             cv.Optional(CONF_DIRECTION_DATAPOINT): cv.uint8_t,
-            cv.Optional(CONF_SPEED_COUNT, default=3): cv.int_range(min=1, max=255),
+            cv.Optional(CONF_SPEED_COUNT, default=3): cv.int_range(min=1, max=256),
         }
     )
     .extend(cv.COMPONENT_SCHEMA),

esphome/components/tuya/fan/tuya_fan.h

@@ -9,7 +9,7 @@ namespace tuya {
 
 class TuyaFan : public Component, public fan::Fan {
  public:
-  TuyaFan(Tuya *parent, uint8_t speed_count) : parent_(parent), speed_count_(speed_count) {}
+  TuyaFan(Tuya *parent, int speed_count) : parent_(parent), speed_count_(speed_count) {}
   void setup() override;
   void dump_config() override;
   void set_speed_id(uint8_t speed_id) { this->speed_id_ = speed_id; }
@@ -27,7 +27,7 @@ class TuyaFan : public Component, public fan::Fan {
   optional<uint8_t> switch_id_{};
   optional<uint8_t> oscillation_id_{};
   optional<uint8_t> direction_id_{};
-  uint8_t speed_count_{};
+  int speed_count_{};
   TuyaDatapointType speed_type_{};
   TuyaDatapointType oscillation_type_{};
 };

esphome/components/web_server_idf/web_server_idf.cpp

@@ -406,9 +406,8 @@ void AsyncWebServerResponse::addHeader(const char *name, const char *value) {
 void AsyncResponseStream::print(float value) {
   // Use stack buffer to avoid temporary string allocation
   // Size: sign (1) + digits (10) + decimal (1) + precision (6) + exponent (5) + null (1) = 24, use 32 for safety
-  constexpr size_t float_buf_size = 32;
-  char buf[float_buf_size];
-  int len = snprintf(buf, float_buf_size, "%f", value);
+  char buf[32];
+  int len = snprintf(buf, sizeof(buf), "%f", value);
   this->content_.append(buf, len);
 }
 

esphome/components/wifi/wifi_component.cpp

@@ -1735,7 +1735,6 @@ void WiFiComponent::log_and_adjust_priority_for_failed_connect_() {
         (old_priority > std::numeric_limits<int8_t>::min()) ? (old_priority - 1) : std::numeric_limits<int8_t>::min();
     this->set_sta_priority(failed_bssid.value(), new_priority);
   }
-
   char bssid_s[18];
   format_mac_addr_upper(failed_bssid.value().data(), bssid_s);
   ESP_LOGD(TAG, "Failed " LOG_SECRET("'%s'") " " LOG_SECRET("(%s)") ", priority %d → %d",

esphome/const.py

@@ -4,7 +4,7 @@ from enum import Enum
 
 from esphome.enum import StrEnum
 
-__version__ = "2026.1.0-dev"
+__version__ = "2026.2.0-dev"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (

esphome/core/__init__.py

@@ -761,15 +761,6 @@ class EsphomeCore:
     def relative_piolibdeps_path(self, *path: str | Path) -> Path:
         return self.relative_build_path(".piolibdeps", *path)
 
-    @property
-    def platformio_cache_dir(self) -> str:
-        """Get the PlatformIO cache directory path."""
-        # Check if running in Docker/HA addon with custom cache dir
-        if (cache_dir := os.environ.get("PLATFORMIO_CACHE_DIR")) and cache_dir.strip():
-            return cache_dir
-        # Default PlatformIO cache location
-        return os.path.expanduser("~/.platformio/.cache")
-
     @property
     def firmware_bin(self) -> Path:
         if self.is_libretiny:

esphome/core/defines.h

@@ -238,6 +238,8 @@
 #define USE_ETHERNET
 #define USE_ETHERNET_KSZ8081
 #define USE_ETHERNET_MANUAL_IP
+#define USE_ETHERNET_IP_STATE_LISTENERS
+#define ESPHOME_ETHERNET_IP_STATE_LISTENERS 2
 #endif
 
 #ifdef USE_ESP32

esphome/core/helpers.cpp

@@ -329,10 +329,7 @@ std::string format_hex(const uint8_t *data, size_t length) {
   format_hex_to(&ret[0], length * 2 + 1, data, length);
   return ret;
 }
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 std::string format_hex(const std::vector<uint8_t> &data) { return format_hex(data.data(), data.size()); }
-#pragma GCC diagnostic pop
 
 char *format_hex_pretty_to(char *buffer, size_t buffer_size, const uint8_t *data, size_t length, char separator) {
   return format_hex_internal(buffer, buffer_size, data, length, separator, 'A');
@@ -485,8 +482,10 @@ int8_t step_to_accuracy_decimals(float step) {
   return str.length() - dot_pos - 1;
 }
 
-// Store BASE64 characters as array - automatically placed in flash/ROM on embedded platforms
-static const char BASE64_CHARS[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+// Use C-style string constant to store in ROM instead of RAM (saves 24 bytes)
+static constexpr const char *BASE64_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                                            "abcdefghijklmnopqrstuvwxyz"
+                                            "0123456789+/";
 
 // Helper function to find the index of a base64 character in the lookup table.
 // Returns the character's position (0-63) if found, or 0 if not found.
@@ -496,8 +495,8 @@ static const char BASE64_CHARS[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqr
 // stops processing at the first invalid character due to the is_base64() check in its
 // while loop condition, making this edge case harmless in practice.
 static inline uint8_t base64_find_char(char c) {
-  const void *ptr = memchr(BASE64_CHARS, c, sizeof(BASE64_CHARS));
-  return ptr ? (static_cast<const char *>(ptr) - BASE64_CHARS) : 0;
+  const char *pos = strchr(BASE64_CHARS, c);
+  return pos ? (pos - BASE64_CHARS) : 0;
 }
 
 static inline bool is_base64(char c) { return (isalnum(c) || (c == '+') || (c == '/')); }

esphome/core/helpers.h

@@ -162,9 +162,6 @@ template<typename T, size_t N> class StaticVector {
   size_t size() const { return count_; }
   bool empty() const { return count_ == 0; }
 
-  // Direct access to size counter for efficient in-place construction
-  size_t &count() { return count_; }
-
   // Direct access to underlying data
   T *data() { return data_.data(); }
   const T *data() const { return data_.data(); }
@@ -394,15 +391,6 @@ constexpr uint32_t FNV1_OFFSET_BASIS = 2166136261UL;
 /// FNV-1 32-bit prime
 constexpr uint32_t FNV1_PRIME = 16777619UL;
 
-/// Extend a FNV-1 hash with an integer (hashes each byte).
-template<std::integral T> constexpr uint32_t fnv1_hash_extend(uint32_t hash, T value) {
-  for (size_t i = 0; i < sizeof(T); i++) {
-    hash *= FNV1_PRIME;
-    hash ^= (value >> (i * 8)) & 0xFF;
-  }
-  return hash;
-}
-
 /// Extend a FNV-1a hash with additional string data.
 constexpr uint32_t fnv1a_hash_extend(uint32_t hash, const char *str) {
   if (str) {
@@ -903,17 +891,13 @@ std::string format_hex(const std::vector<uint8_t> &data);
 /// Causes heap fragmentation on long-running devices.
 template<typename T, enable_if_t<std::is_unsigned<T>::value, int> = 0> std::string format_hex(T val) {
   val = convert_big_endian(val);
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
   return format_hex(reinterpret_cast<uint8_t *>(&val), sizeof(T));
-#pragma GCC diagnostic pop
 }
 /// Format the std::array \p data in lowercased hex.
 /// @warning Allocates heap memory. Use format_hex_to() with a stack buffer instead.
 /// Causes heap fragmentation on long-running devices.
 template<std::size_t N> std::string format_hex(const std::array<uint8_t, N> &data) {
   return format_hex(data.data(), data.size());
-#pragma GCC diagnostic pop
 }
 
 /** Format a byte array in pretty-printed, human-readable hex format.

esphome/core/scheduler.h

@@ -118,9 +118,10 @@ class Scheduler {
     } name_;
     uint32_t interval;
     // Split time to handle millis() rollover. The scheduler combines the 32-bit millis()
-    // with a 16-bit rollover counter to create a 48-bit time space (stored as 64-bit
-    // for compatibility). With 49.7 days per 32-bit rollover, the 16-bit counter
-    // supports 49.7 days × 65536 = ~8900 years. This ensures correct scheduling
+    // with a 16-bit rollover counter to create a 48-bit time space (using 32+16 bits).
+    // This is intentionally limited to 48 bits, not stored as a full 64-bit value.
+    // With 49.7 days per 32-bit rollover, the 16-bit counter supports
+    // 49.7 days × 65536 = ~8900 years. This ensures correct scheduling
     // even when devices run for months. Split into two fields for better memory
     // alignment on 32-bit systems.
     uint32_t next_execution_low_;  // Lower 32 bits of execution time (millis value)

esphome/core/string_ref.h

@@ -115,8 +115,9 @@ inline bool operator!=(const char *lhs, const StringRef &rhs) { return !(rhs ==
 inline bool operator==(const StringRef &lhs, const __FlashStringHelper *rhs) {
   PGM_P p = reinterpret_cast<PGM_P>(rhs);
   size_t rhs_len = strlen_P(p);
-  if (lhs.size() != rhs_len)
+  if (lhs.size() != rhs_len) {
     return false;
+  }
   return memcmp_P(lhs.c_str(), p, rhs_len) == 0;
 }
 

esphome/platformio_api.py

@@ -171,16 +171,7 @@ def run_compile(config, verbose):
     args = []
     if CONF_COMPILE_PROCESS_LIMIT in config[CONF_ESPHOME]:
         args += [f"-j{config[CONF_ESPHOME][CONF_COMPILE_PROCESS_LIMIT]}"]
-    result = run_platformio_cli_run(config, verbose, *args)
-
-    # Run memory analysis if enabled
-    if config.get(CONF_ESPHOME, {}).get("analyze_memory", False):
-        try:
-            analyze_memory_usage(config)
-        except Exception as e:
-            _LOGGER.warning("Failed to analyze memory usage: %s", e)
-
-    return result
+    return run_platformio_cli_run(config, verbose, *args)
 
 
 def _run_idedata(config):
@@ -434,74 +425,3 @@ class IDEData:
     def defines(self) -> list[str]:
         """Return the list of preprocessor defines from idedata."""
         return self.raw.get("defines", [])
-
-
-def analyze_memory_usage(config: dict[str, Any]) -> None:
-    """Analyze memory usage by component after compilation."""
-    # Lazy import to avoid overhead when not needed
-    from esphome.analyze_memory.cli import MemoryAnalyzerCLI
-    from esphome.analyze_memory.helpers import get_esphome_components
-
-    idedata = get_idedata(config)
-
-    # Get paths to tools
-    elf_path = idedata.firmware_elf_path
-    objdump_path = idedata.objdump_path
-    readelf_path = idedata.readelf_path
-
-    # Debug logging
-    _LOGGER.debug("ELF path from idedata: %s", elf_path)
-
-    # Check if file exists
-    if not Path(elf_path).exists():
-        # Try alternate path
-        alt_path = Path(CORE.relative_build_path(".pioenvs", CORE.name, "firmware.elf"))
-        if alt_path.exists():
-            elf_path = str(alt_path)
-            _LOGGER.debug("Using alternate ELF path: %s", elf_path)
-        else:
-            _LOGGER.warning("ELF file not found at %s or %s", elf_path, alt_path)
-            return
-
-    # Extract external components from config
-    external_components = set()
-
-    # Get the list of built-in ESPHome components
-    builtin_components = get_esphome_components()
-
-    # Special non-component keys that appear in configs
-    NON_COMPONENT_KEYS = {
-        CONF_ESPHOME,
-        "substitutions",
-        "packages",
-        "globals",
-        "<<",
-    }
-
-    # Check all top-level keys in config
-    for key in config:
-        if key not in builtin_components and key not in NON_COMPONENT_KEYS:
-            # This is an external component
-            external_components.add(key)
-
-    _LOGGER.debug("Detected external components: %s", external_components)
-
-    # Create analyzer and run analysis
-    analyzer = MemoryAnalyzerCLI(
-        elf_path, objdump_path, readelf_path, external_components
-    )
-    analyzer.analyze()
-
-    # Generate and print report
-    report = analyzer.generate_report()
-    _LOGGER.info("\n%s", report)
-
-    # Optionally save to file
-    if config.get(CONF_ESPHOME, {}).get("memory_report_file"):
-        report_file = Path(config[CONF_ESPHOME]["memory_report_file"])
-        if report_file.suffix == ".json":
-            report_file.write_text(analyzer.to_json())
-            _LOGGER.info("Memory report saved to %s", report_file)
-        else:
-            report_file.write_text(report)
-            _LOGGER.info("Memory report saved to %s", report_file)

tests/integration/fixtures/api_user_services_union.yaml

@@ -1,59 +0,0 @@
-esphome:
-  name: test-user-services-union
-  friendly_name: Test User Services Union Storage
-
-esp32:
-  board: esp32dev
-  framework:
-    type: esp-idf
-
-logger:
-  level: DEBUG
-
-wifi:
-  ssid: "test"
-  password: "password"
-
-api:
-  actions:
-    # Test service with no arguments
-    - action: test_no_args
-      then:
-        - logger.log: "No args service called"
-
-    # Test service with one argument
-    - action: test_one_arg
-      variables:
-        value: int
-      then:
-        - logger.log:
-            format: "One arg service: %d"
-            args: [value]
-
-    # Test service with multiple arguments of different types
-    - action: test_multi_args
-      variables:
-        int_val: int
-        float_val: float
-        str_val: string
-        bool_val: bool
-      then:
-        - logger.log:
-            format: "Multi args: %d, %.2f, %s, %d"
-            args: [int_val, float_val, str_val.c_str(), bool_val]
-
-    # Test service with max typical arguments
-    - action: test_many_args
-      variables:
-        arg1: int
-        arg2: int
-        arg3: int
-        arg4: string
-        arg5: float
-      then:
-        - logger.log: "Many args service called"
-
-binary_sensor:
-  - platform: template
-    name: "Test Binary Sensor"
-    id: test_sensor

tests/unit_tests/test_writer.py

@@ -453,7 +453,6 @@ def test_clean_build(
     mock_core.relative_pioenvs_path.return_value = pioenvs_dir
     mock_core.relative_piolibdeps_path.return_value = piolibdeps_dir
     mock_core.relative_build_path.return_value = dependencies_lock
-    mock_core.platformio_cache_dir = str(platformio_cache_dir)
 
     # Verify all exist before
     assert pioenvs_dir.exists()