use a common that does not have dupes on dev

This is so we can get the name of the device to use as part of the object id and to internally set the name for logging.

.github/workflows/ci-docker.yml

@@ -49,7 +49,7 @@ jobs:
         with:
           python-version: "3.10"
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.10.0
+        uses: docker/setup-buildx-action@v3.11.1
 
       - name: Set TAG
         run: |

.github/workflows/release.yml

@@ -99,7 +99,7 @@ jobs:
           python-version: "3.10"
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.10.0
+        uses: docker/setup-buildx-action@v3.11.1
 
       - name: Log in to docker hub
         uses: docker/login-action@v3.4.0
@@ -178,7 +178,7 @@ jobs:
           merge-multiple: true
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.10.0
+        uses: docker/setup-buildx-action@v3.11.1
 
       - name: Log in to docker hub
         if: matrix.registry == 'dockerhub'

.pre-commit-config.yaml

@@ -4,7 +4,7 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.11.10
+    rev: v0.12.0
     hooks:
       # Run the linter.
       - id: ruff
@@ -12,7 +12,7 @@ repos:
       # Run the formatter.
       - id: ruff-format
   - repo: https://github.com/PyCQA/flake8
-    rev: 7.2.0
+    rev: 7.3.0
     hooks:
       - id: flake8
         additional_dependencies:

CODEOWNERS

@@ -323,6 +323,7 @@ esphome/components/one_wire/* @ssieb
 esphome/components/online_image/* @clydebarrow @guillempages
 esphome/components/opentherm/* @olegtarasov
 esphome/components/openthread/* @mrene
+esphome/components/opt3001/* @ccutrer
 esphome/components/ota/* @esphome/core
 esphome/components/output/* @esphome/core
 esphome/components/packet_transport/* @clydebarrow
@@ -520,6 +521,7 @@ esphome/components/xiaomi_lywsd03mmc/* @ahpohl
 esphome/components/xiaomi_mhoc303/* @drug123
 esphome/components/xiaomi_mhoc401/* @vevsvevs
 esphome/components/xiaomi_rtcgq02lm/* @jesserockz
+esphome/components/xiaomi_xmwsdj04mmc/* @medusalix
 esphome/components/xl9535/* @mreditor97
 esphome/components/xpt2046/touchscreen/* @nielsnl68 @numo68
 esphome/components/xxtea/* @clydebarrow

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         = 2025.6.0
+PROJECT_NUMBER         = 2025.7.0-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/codegen.py

@@ -22,6 +22,7 @@ from esphome.cpp_generator import (  # noqa: F401
     TemplateArguments,
     add,
     add_build_flag,
+    add_build_unflag,
     add_define,
     add_global,
     add_library,
@@ -34,6 +35,7 @@ from esphome.cpp_generator import (  # noqa: F401
     process_lambda,
     progmem_array,
     safe_exp,
+    set_cpp_standard,
     statement,
     static_const_array,
     templatable,

esphome/components/ac_dimmer/ac_dimmer.cpp

@@ -193,14 +193,13 @@ void AcDimmer::setup() {
   setTimer1Callback(&timer_interrupt);
 #endif
 #ifdef USE_ESP32
-  // 80 Divider -> 1 count=1µs
-  dimmer_timer = timerBegin(0, 80, true);
-  timerAttachInterrupt(dimmer_timer, &AcDimmerDataStore::s_timer_intr, true);
+  // timer frequency of 1mhz
+  dimmer_timer = timerBegin(1000000);
+  timerAttachInterrupt(dimmer_timer, &AcDimmerDataStore::s_timer_intr);
   // For ESP32, we can't use dynamic interval calculation because the timerX functions
   // are not callable from ISR (placed in flash storage).
   // Here we just use an interrupt firing every 50 µs.
-  timerAlarmWrite(dimmer_timer, 50, true);
-  timerAlarmEnable(dimmer_timer);
+  timerAlarm(dimmer_timer, 50, true, 0);
 #endif
 }
 void AcDimmer::write_state(float state) {

esphome/components/alarm_control_panel/__init__.py

@@ -14,8 +14,8 @@ from esphome.const import (
     CONF_WEB_SERVER,
 )
 from esphome.core import CORE, coroutine_with_priority
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
 from esphome.cpp_generator import MockObjClass
-from esphome.cpp_helpers import setup_entity
 
 CODEOWNERS = ["@grahambrown11", "@hwstar"]
 IS_PLATFORM_COMPONENT = True
@@ -149,6 +149,9 @@ _ALARM_CONTROL_PANEL_SCHEMA = (
 )
 
 
+_ALARM_CONTROL_PANEL_SCHEMA.add_extra(entity_duplicate_validator("alarm_control_panel"))
+
+
 def alarm_control_panel_schema(
     class_: MockObjClass,
     *,
@@ -190,7 +193,7 @@ ALARM_CONTROL_PANEL_CONDITION_SCHEMA = maybe_simple_id(
 
 
 async def setup_alarm_control_panel_core_(var, config):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "alarm_control_panel")
     for conf in config.get(CONF_ON_STATE, []):
         trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
         await automation.build_automation(trigger, [], conf)

esphome/components/anova/anova.cpp

@@ -17,7 +17,11 @@ void Anova::setup() {
   this->current_request_ = 0;
 }
 
-void Anova::loop() {}
+void Anova::loop() {
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
+  this->disable_loop();
+}
 
 void Anova::control(const ClimateCall &call) {
   if (call.get_mode().has_value()) {

esphome/components/api/api.proto

@@ -188,6 +188,17 @@ message DeviceInfoRequest {
   // Empty
 }
 
+message AreaInfo {
+  uint32 area_id = 1;
+  string name = 2;
+}
+
+message DeviceInfo {
+  uint32 device_id = 1;
+  string name = 2;
+  uint32 area_id = 3;
+}
+
 message DeviceInfoResponse {
   option (id) = 10;
   option (source) = SOURCE_SERVER;
@@ -236,6 +247,12 @@ message DeviceInfoResponse {
 
   // Supports receiving and saving api encryption key
   bool api_encryption_supported = 19;
+
+  repeated DeviceInfo devices = 20;
+  repeated AreaInfo areas = 21;
+
+  // Top-level area info to phase out suggested_area
+  AreaInfo area = 22;
 }
 
 message ListEntitiesRequest {
@@ -280,6 +297,7 @@ message ListEntitiesBinarySensorResponse {
   bool disabled_by_default = 7;
   string icon = 8;
   EntityCategory entity_category = 9;
+  uint32 device_id = 10;
 }
 message BinarySensorStateResponse {
   option (id) = 21;
@@ -315,6 +333,7 @@ message ListEntitiesCoverResponse {
   string icon = 10;
   EntityCategory entity_category = 11;
   bool supports_stop = 12;
+  uint32 device_id = 13;
 }
 
 enum LegacyCoverState {
@@ -388,6 +407,7 @@ message ListEntitiesFanResponse {
   string icon = 10;
   EntityCategory entity_category = 11;
   repeated string supported_preset_modes = 12;
+  uint32 device_id = 13;
 }
 enum FanSpeed {
   FAN_SPEED_LOW = 0;
@@ -471,6 +491,7 @@ message ListEntitiesLightResponse {
   bool disabled_by_default = 13;
   string icon = 14;
   EntityCategory entity_category = 15;
+  uint32 device_id = 16;
 }
 message LightStateResponse {
   option (id) = 24;
@@ -563,6 +584,7 @@ message ListEntitiesSensorResponse {
   SensorLastResetType legacy_last_reset_type = 11;
   bool disabled_by_default = 12;
   EntityCategory entity_category = 13;
+  uint32 device_id = 14;
 }
 message SensorStateResponse {
   option (id) = 25;
@@ -595,6 +617,7 @@ message ListEntitiesSwitchResponse {
   bool disabled_by_default = 7;
   EntityCategory entity_category = 8;
   string device_class = 9;
+  uint32 device_id = 10;
 }
 message SwitchStateResponse {
   option (id) = 26;
@@ -632,6 +655,7 @@ message ListEntitiesTextSensorResponse {
   bool disabled_by_default = 6;
   EntityCategory entity_category = 7;
   string device_class = 8;
+  uint32 device_id = 9;
 }
 message TextSensorStateResponse {
   option (id) = 27;
@@ -814,6 +838,7 @@ message ListEntitiesCameraResponse {
   bool disabled_by_default = 5;
   string icon = 6;
   EntityCategory entity_category = 7;
+  uint32 device_id = 8;
 }
 
 message CameraImageResponse {
@@ -916,6 +941,7 @@ message ListEntitiesClimateResponse {
   bool supports_target_humidity = 23;
   float visual_min_humidity = 24;
   float visual_max_humidity = 25;
+  uint32 device_id = 26;
 }
 message ClimateStateResponse {
   option (id) = 47;
@@ -999,6 +1025,7 @@ message ListEntitiesNumberResponse {
   string unit_of_measurement = 11;
   NumberMode mode = 12;
   string device_class = 13;
+  uint32 device_id = 14;
 }
 message NumberStateResponse {
   option (id) = 50;
@@ -1039,6 +1066,7 @@ message ListEntitiesSelectResponse {
   repeated string options = 6;
   bool disabled_by_default = 7;
   EntityCategory entity_category = 8;
+  uint32 device_id = 9;
 }
 message SelectStateResponse {
   option (id) = 53;
@@ -1081,6 +1109,7 @@ message ListEntitiesSirenResponse {
   bool supports_duration = 8;
   bool supports_volume = 9;
   EntityCategory entity_category = 10;
+  uint32 device_id = 11;
 }
 message SirenStateResponse {
   option (id) = 56;
@@ -1144,6 +1173,7 @@ message ListEntitiesLockResponse {
 
   // Not yet implemented:
   string code_format = 11;
+  uint32 device_id = 12;
 }
 message LockStateResponse {
   option (id) = 59;
@@ -1183,6 +1213,7 @@ message ListEntitiesButtonResponse {
   bool disabled_by_default = 6;
   EntityCategory entity_category = 7;
   string device_class = 8;
+  uint32 device_id = 9;
 }
 message ButtonCommandRequest {
   option (id) = 62;
@@ -1238,6 +1269,8 @@ message ListEntitiesMediaPlayerResponse {
   bool supports_pause = 8;
 
   repeated MediaPlayerSupportedFormat supported_formats = 9;
+
+  uint32 device_id = 10;
 }
 message MediaPlayerStateResponse {
   option (id) = 64;
@@ -1778,6 +1811,7 @@ message ListEntitiesAlarmControlPanelResponse {
   uint32 supported_features = 8;
   bool requires_code = 9;
   bool requires_code_to_arm = 10;
+  uint32 device_id = 11;
 }
 
 message AlarmControlPanelStateResponse {
@@ -1823,6 +1857,7 @@ message ListEntitiesTextResponse {
   uint32 max_length = 9;
   string pattern = 10;
   TextMode mode = 11;
+  uint32 device_id = 12;
 }
 message TextStateResponse {
   option (id) = 98;
@@ -1863,6 +1898,7 @@ message ListEntitiesDateResponse {
   string icon = 5;
   bool disabled_by_default = 6;
   EntityCategory entity_category = 7;
+  uint32 device_id = 8;
 }
 message DateStateResponse {
   option (id) = 101;
@@ -1906,6 +1942,7 @@ message ListEntitiesTimeResponse {
   string icon = 5;
   bool disabled_by_default = 6;
   EntityCategory entity_category = 7;
+  uint32 device_id = 8;
 }
 message TimeStateResponse {
   option (id) = 104;
@@ -1952,6 +1989,7 @@ message ListEntitiesEventResponse {
   string device_class = 8;
 
   repeated string event_types = 9;
+  uint32 device_id = 10;
 }
 message EventResponse {
   option (id) = 108;
@@ -1983,6 +2021,7 @@ message ListEntitiesValveResponse {
   bool assumed_state = 9;
   bool supports_position = 10;
   bool supports_stop = 11;
+  uint32 device_id = 12;
 }
 
 enum ValveOperation {
@@ -2029,6 +2068,7 @@ message ListEntitiesDateTimeResponse {
   string icon = 5;
   bool disabled_by_default = 6;
   EntityCategory entity_category = 7;
+  uint32 device_id = 8;
 }
 message DateTimeStateResponse {
   option (id) = 113;
@@ -2069,6 +2109,7 @@ message ListEntitiesUpdateResponse {
   bool disabled_by_default = 6;
   EntityCategory entity_category = 7;
   string device_class = 8;
+  uint32 device_id = 9;
 }
 message UpdateStateResponse {
   option (id) = 117;

esphome/components/api/api_connection.cpp

@@ -28,6 +28,12 @@
 namespace esphome {
 namespace api {
 
+// Read a maximum of 5 messages per loop iteration to prevent starving other components.
+// This is a balance between API responsiveness and allowing other components to run.
+// Since each message could contain multiple protobuf messages when using packet batching,
+// this limits the number of messages processed, not the number of TCP packets.
+static constexpr uint8_t MAX_MESSAGES_PER_LOOP = 5;
+
 static const char *const TAG = "api.connection";
 static const int ESP32_CAMERA_STOP_STREAM = 5000;
 
@@ -61,8 +67,8 @@ void APIConnection::start() {
   APIError err = this->helper_->init();
   if (err != APIError::OK) {
     on_fatal_error();
-    ESP_LOGW(TAG, "%s: Helper init failed: %s errno=%d", this->client_combined_info_.c_str(), api_error_to_str(err),
-             errno);
+    ESP_LOGW(TAG, "%s: Helper init failed: %s errno=%d", this->get_client_combined_info().c_str(),
+             api_error_to_str(err), errno);
     return;
   }
   this->client_info_ = helper_->getpeername();
@@ -91,7 +97,7 @@ void APIConnection::loop() {
     // when network is disconnected force disconnect immediately
     // don't wait for timeout
     this->on_fatal_error();
-    ESP_LOGW(TAG, "%s: Network unavailable; disconnecting", this->client_combined_info_.c_str());
+    ESP_LOGW(TAG, "%s: Network unavailable; disconnecting", this->get_client_combined_info().c_str());
     return;
   }
   if (this->next_close_) {
@@ -104,38 +110,43 @@ void APIConnection::loop() {
   APIError err = this->helper_->loop();
   if (err != APIError::OK) {
     on_fatal_error();
-    ESP_LOGW(TAG, "%s: Socket operation failed: %s errno=%d", this->client_combined_info_.c_str(),
+    ESP_LOGW(TAG, "%s: Socket operation failed: %s errno=%d", this->get_client_combined_info().c_str(),
              api_error_to_str(err), errno);
     return;
   }
 
+  const uint32_t now = App.get_loop_component_start_time();
   // Check if socket has data ready before attempting to read
   if (this->helper_->is_socket_ready()) {
-    ReadPacketBuffer buffer;
-    err = this->helper_->read_packet(&buffer);
-    if (err == APIError::WOULD_BLOCK) {
-      // pass
-    } else if (err != APIError::OK) {
-      on_fatal_error();
-      if (err == APIError::SOCKET_READ_FAILED && errno == ECONNRESET) {
-        ESP_LOGW(TAG, "%s: Connection reset", this->client_combined_info_.c_str());
-      } else if (err == APIError::CONNECTION_CLOSED) {
-        ESP_LOGW(TAG, "%s: Connection closed", this->client_combined_info_.c_str());
-      } else {
-        ESP_LOGW(TAG, "%s: Reading failed: %s errno=%d", this->client_combined_info_.c_str(), api_error_to_str(err),
-                 errno);
-      }
-      return;
-    } else {
-      this->last_traffic_ = App.get_loop_component_start_time();
-      // read a packet
-      if (buffer.data_len > 0) {
-        this->read_message(buffer.data_len, buffer.type, &buffer.container[buffer.data_offset]);
-      } else {
-        this->read_message(0, buffer.type, nullptr);
-      }
-      if (this->remove_)
+    // Read up to MAX_MESSAGES_PER_LOOP messages per loop to improve throughput
+    for (uint8_t message_count = 0; message_count < MAX_MESSAGES_PER_LOOP; message_count++) {
+      ReadPacketBuffer buffer;
+      err = this->helper_->read_packet(&buffer);
+      if (err == APIError::WOULD_BLOCK) {
+        // No more data available
+        break;
+      } else if (err != APIError::OK) {
+        on_fatal_error();
+        if (err == APIError::SOCKET_READ_FAILED && errno == ECONNRESET) {
+          ESP_LOGW(TAG, "%s: Connection reset", this->get_client_combined_info().c_str());
+        } else if (err == APIError::CONNECTION_CLOSED) {
+          ESP_LOGW(TAG, "%s: Connection closed", this->get_client_combined_info().c_str());
+        } else {
+          ESP_LOGW(TAG, "%s: Reading failed: %s errno=%d", this->get_client_combined_info().c_str(),
+                   api_error_to_str(err), errno);
+        }
         return;
+      } else {
+        this->last_traffic_ = now;
+        // read a packet
+        if (buffer.data_len > 0) {
+          this->read_message(buffer.data_len, buffer.type, &buffer.container[buffer.data_offset]);
+        } else {
+          this->read_message(0, buffer.type, nullptr);
+        }
+        if (this->remove_)
+          return;
+      }
     }
   }
 
@@ -152,12 +163,11 @@ void APIConnection::loop() {
 
   static uint8_t max_ping_retries = 60;
   static uint16_t ping_retry_interval = 1000;
-  const uint32_t now = App.get_loop_component_start_time();
   if (this->sent_ping_) {
     // Disconnect if not responded within 2.5*keepalive
     if (now - this->last_traffic_ > (KEEPALIVE_TIMEOUT_MS * 5) / 2) {
       on_fatal_error();
-      ESP_LOGW(TAG, "%s is unresponsive; disconnecting", this->client_combined_info_.c_str());
+      ESP_LOGW(TAG, "%s is unresponsive; disconnecting", this->get_client_combined_info().c_str());
     }
   } else if (now - this->last_traffic_ > KEEPALIVE_TIMEOUT_MS && now > this->next_ping_retry_) {
     ESP_LOGVV(TAG, "Sending keepalive PING");
@@ -166,7 +176,7 @@ void APIConnection::loop() {
       this->next_ping_retry_ = now + ping_retry_interval;
       this->ping_retries_++;
       std::string warn_str = str_sprintf("%s: Sending keepalive failed %u time(s);",
-                                         this->client_combined_info_.c_str(), this->ping_retries_);
+                                         this->get_client_combined_info().c_str(), this->ping_retries_);
       if (this->ping_retries_ >= max_ping_retries) {
         on_fatal_error();
         ESP_LOGE(TAG, "%s disconnecting", warn_str.c_str());
@@ -233,7 +243,7 @@ DisconnectResponse APIConnection::disconnect(const DisconnectRequest &msg) {
   // remote initiated disconnect_client
   // don't close yet, we still need to send the disconnect response
   // close will happen on next loop
-  ESP_LOGD(TAG, "%s disconnected", this->client_combined_info_.c_str());
+  ESP_LOGD(TAG, "%s disconnected", this->get_client_combined_info().c_str());
   this->next_close_ = true;
   DisconnectResponse resp;
   return resp;
@@ -1544,8 +1554,7 @@ bool APIConnection::try_send_log_message(int level, const char *tag, const char
 HelloResponse APIConnection::hello(const HelloRequest &msg) {
   this->client_info_ = msg.client_info;
   this->client_peername_ = this->helper_->getpeername();
-  this->client_combined_info_ = this->client_info_ + " (" + this->client_peername_ + ")";
-  this->helper_->set_log_info(this->client_combined_info_);
+  this->helper_->set_log_info(this->get_client_combined_info());
   this->client_api_version_major_ = msg.api_version_major;
   this->client_api_version_minor_ = msg.api_version_minor;
   ESP_LOGV(TAG, "Hello from client: '%s' | %s | API Version %" PRIu32 ".%" PRIu32, this->client_info_.c_str(),
@@ -1567,7 +1576,7 @@ ConnectResponse APIConnection::connect(const ConnectRequest &msg) {
   // bool invalid_password = 1;
   resp.invalid_password = !correct;
   if (correct) {
-    ESP_LOGD(TAG, "%s connected", this->client_combined_info_.c_str());
+    ESP_LOGD(TAG, "%s connected", this->get_client_combined_info().c_str());
     this->connection_state_ = ConnectionState::AUTHENTICATED;
     this->parent_->get_client_connected_trigger()->trigger(this->client_info_, this->client_peername_);
 #ifdef USE_HOMEASSISTANT_TIME
@@ -1620,6 +1629,23 @@ DeviceInfoResponse APIConnection::device_info(const DeviceInfoRequest &msg) {
 #endif
 #ifdef USE_API_NOISE
   resp.api_encryption_supported = true;
+#endif
+#ifdef USE_DEVICES
+  for (auto const &device : App.get_devices()) {
+    DeviceInfo device_info;
+    device_info.device_id = device->get_device_id();
+    device_info.name = device->get_name();
+    device_info.area_id = device->get_area_id();
+    resp.devices.push_back(device_info);
+  }
+#endif
+#ifdef USE_AREAS
+  for (auto const &area : App.get_areas()) {
+    AreaInfo area_info;
+    area_info.area_id = area->get_area_id();
+    area_info.name = area->get_name();
+    resp.areas.push_back(area_info);
+  }
 #endif
   return resp;
 }
@@ -1673,7 +1699,7 @@ bool APIConnection::try_to_clear_buffer(bool log_out_of_space) {
   APIError err = this->helper_->loop();
   if (err != APIError::OK) {
     on_fatal_error();
-    ESP_LOGW(TAG, "%s: Socket operation failed: %s errno=%d", this->client_combined_info_.c_str(),
+    ESP_LOGW(TAG, "%s: Socket operation failed: %s errno=%d", this->get_client_combined_info().c_str(),
              api_error_to_str(err), errno);
     return false;
   }
@@ -1695,10 +1721,10 @@ bool APIConnection::send_buffer(ProtoWriteBuffer buffer, uint16_t message_type)
   if (err != APIError::OK) {
     on_fatal_error();
     if (err == APIError::SOCKET_WRITE_FAILED && errno == ECONNRESET) {
-      ESP_LOGW(TAG, "%s: Connection reset", this->client_combined_info_.c_str());
+      ESP_LOGW(TAG, "%s: Connection reset", this->get_client_combined_info().c_str());
     } else {
-      ESP_LOGW(TAG, "%s: Packet write failed %s errno=%d", this->client_combined_info_.c_str(), api_error_to_str(err),
-               errno);
+      ESP_LOGW(TAG, "%s: Packet write failed %s errno=%d", this->get_client_combined_info().c_str(),
+               api_error_to_str(err), errno);
     }
     return false;
   }
@@ -1707,11 +1733,11 @@ bool APIConnection::send_buffer(ProtoWriteBuffer buffer, uint16_t message_type)
 }
 void APIConnection::on_unauthenticated_access() {
   this->on_fatal_error();
-  ESP_LOGD(TAG, "%s requested access without authentication", this->client_combined_info_.c_str());
+  ESP_LOGD(TAG, "%s requested access without authentication", this->get_client_combined_info().c_str());
 }
 void APIConnection::on_no_setup_connection() {
   this->on_fatal_error();
-  ESP_LOGD(TAG, "%s requested access without full connection", this->client_combined_info_.c_str());
+  ESP_LOGD(TAG, "%s requested access without full connection", this->get_client_combined_info().c_str());
 }
 void APIConnection::on_fatal_error() {
   this->helper_->close();
@@ -1860,10 +1886,10 @@ void APIConnection::process_batch_() {
   if (err != APIError::OK && err != APIError::WOULD_BLOCK) {
     on_fatal_error();
     if (err == APIError::SOCKET_WRITE_FAILED && errno == ECONNRESET) {
-      ESP_LOGW(TAG, "%s: Connection reset during batch write", this->client_combined_info_.c_str());
+      ESP_LOGW(TAG, "%s: Connection reset during batch write", this->get_client_combined_info().c_str());
     } else {
-      ESP_LOGW(TAG, "%s: Batch write failed %s errno=%d", this->client_combined_info_.c_str(), api_error_to_str(err),
-               errno);
+      ESP_LOGW(TAG, "%s: Batch write failed %s errno=%d", this->get_client_combined_info().c_str(),
+               api_error_to_str(err), errno);
     }
   }
 

esphome/components/api/api_connection.h

@@ -275,7 +275,13 @@ class APIConnection : public APIServerConnection {
   bool try_to_clear_buffer(bool log_out_of_space);
   bool send_buffer(ProtoWriteBuffer buffer, uint16_t message_type) override;
 
-  std::string get_client_combined_info() const { return this->client_combined_info_; }
+  std::string get_client_combined_info() const {
+    if (this->client_info_ == this->client_peername_) {
+      // Before Hello message, both are the same (just IP:port)
+      return this->client_info_;
+    }
+    return this->client_info_ + " (" + this->client_peername_ + ")";
+  }
 
   // Buffer allocator methods for batch processing
   ProtoWriteBuffer allocate_single_message_buffer(uint16_t size);
@@ -295,6 +301,9 @@ class APIConnection : public APIServerConnection {
     response.icon = entity->get_icon();
     response.disabled_by_default = entity->is_disabled_by_default();
     response.entity_category = static_cast<enums::EntityCategory>(entity->get_entity_category());
+#ifdef USE_DEVICES
+    response.device_id = entity->get_device_id();
+#endif
   }
 
   // Helper function to fill common entity state fields
@@ -432,37 +441,44 @@ class APIConnection : public APIServerConnection {
   // Helper function to get estimated message size for buffer pre-allocation
   static uint16_t get_estimated_message_size(uint16_t message_type);
 
-  enum class ConnectionState {
+  // Pointers first (4 bytes each, naturally aligned)
+  std::unique_ptr<APIFrameHelper> helper_;
+  APIServer *parent_;
+
+  // 4-byte aligned types
+  uint32_t last_traffic_;
+  uint32_t next_ping_retry_{0};
+  int state_subs_at_ = -1;
+
+  // Strings (12 bytes each on 32-bit)
+  std::string client_info_;
+  std::string client_peername_;
+
+  // 2-byte aligned types
+  uint16_t client_api_version_major_{0};
+  uint16_t client_api_version_minor_{0};
+
+  // Group all 1-byte types together to minimize padding
+  enum class ConnectionState : uint8_t {
     WAITING_FOR_HELLO,
     CONNECTED,
     AUTHENTICATED,
   } connection_state_{ConnectionState::WAITING_FOR_HELLO};
-
+  uint8_t log_subscription_{ESPHOME_LOG_LEVEL_NONE};
   bool remove_{false};
-
-  std::unique_ptr<APIFrameHelper> helper_;
-
-  std::string client_info_;
-  std::string client_peername_;
-  std::string client_combined_info_;
-  uint32_t client_api_version_major_{0};
-  uint32_t client_api_version_minor_{0};
-#ifdef USE_ESP32_CAMERA
-  esp32_camera::CameraImageReader image_reader_;
-#endif
-
   bool state_subscription_{false};
-  int log_subscription_{ESPHOME_LOG_LEVEL_NONE};
-  uint32_t last_traffic_;
-  uint32_t next_ping_retry_{0};
-  uint8_t ping_retries_{0};
   bool sent_ping_{false};
   bool service_call_subscription_{false};
   bool next_close_ = false;
-  APIServer *parent_;
+  uint8_t ping_retries_{0};
+  // 8 bytes used, no padding needed
+
+  // Larger objects at the end
   InitialStateIterator initial_state_iterator_;
   ListEntitiesIterator list_entities_iterator_;
-  int state_subs_at_ = -1;
+#ifdef USE_ESP32_CAMERA
+  esp32_camera::CameraImageReader image_reader_;
+#endif
 
   // Function pointer type for message encoding
   using MessageCreatorPtr = uint16_t (*)(EntityBase *, APIConnection *, uint32_t remaining_size, bool is_single);

esphome/components/api/api_frame_helper.cpp

@@ -274,12 +274,21 @@ APIError APINoiseFrameHelper::init() {
 }
 /// Run through handshake messages (if in that phase)
 APIError APINoiseFrameHelper::loop() {
-  APIError err = state_action_();
-  if (err != APIError::OK && err != APIError::WOULD_BLOCK) {
-    return err;
+  // During handshake phase, process as many actions as possible until we can't progress
+  // socket_->ready() stays true until next main loop, but state_action() will return
+  // WOULD_BLOCK when no more data is available to read
+  while (state_ != State::DATA && this->socket_->ready()) {
+    APIError err = state_action_();
+    if (err != APIError::OK && err != APIError::WOULD_BLOCK) {
+      return err;
+    }
+    if (err == APIError::WOULD_BLOCK) {
+      break;
+    }
   }
+
   if (!this->tx_buf_.empty()) {
-    err = try_send_tx_buf_();
+    APIError err = try_send_tx_buf_();
     if (err != APIError::OK && err != APIError::WOULD_BLOCK) {
       return err;
     }

esphome/components/api/api_frame_helper.h

@@ -125,38 +125,6 @@ class APIFrameHelper {
     const uint8_t *current_data() const { return data.data() + offset; }
   };
 
-  // Queue of data buffers to be sent
-  std::deque<SendBuffer> tx_buf_;
-
-  // Common state enum for all frame helpers
-  // Note: Not all states are used by all implementations
-  // - INITIALIZE: Used by both Noise and Plaintext
-  // - CLIENT_HELLO, SERVER_HELLO, HANDSHAKE: Only used by Noise protocol
-  // - DATA: Used by both Noise and Plaintext
-  // - CLOSED: Used by both Noise and Plaintext
-  // - FAILED: Used by both Noise and Plaintext
-  // - EXPLICIT_REJECT: Only used by Noise protocol
-  enum class State {
-    INITIALIZE = 1,
-    CLIENT_HELLO = 2,  // Noise only
-    SERVER_HELLO = 3,  // Noise only
-    HANDSHAKE = 4,     // Noise only
-    DATA = 5,
-    CLOSED = 6,
-    FAILED = 7,
-    EXPLICIT_REJECT = 8,  // Noise only
-  };
-
-  // Current state of the frame helper
-  State state_{State::INITIALIZE};
-
-  // Helper name for logging
-  std::string info_;
-
-  // Socket for communication
-  socket::Socket *socket_{nullptr};
-  std::unique_ptr<socket::Socket> socket_owned_;
-
   // Common implementation for writing raw data to socket
   APIError write_raw_(const struct iovec *iov, int iovcnt);
 
@@ -169,15 +137,41 @@ class APIFrameHelper {
   APIError write_raw_(const struct iovec *iov, int iovcnt, socket::Socket *socket, std::vector<uint8_t> &tx_buf,
                       const std::string &info, StateEnum &state, StateEnum failed_state);
 
+  // Pointers first (4 bytes each)
+  socket::Socket *socket_{nullptr};
+  std::unique_ptr<socket::Socket> socket_owned_;
+
+  // Common state enum for all frame helpers
+  // Note: Not all states are used by all implementations
+  // - INITIALIZE: Used by both Noise and Plaintext
+  // - CLIENT_HELLO, SERVER_HELLO, HANDSHAKE: Only used by Noise protocol
+  // - DATA: Used by both Noise and Plaintext
+  // - CLOSED: Used by both Noise and Plaintext
+  // - FAILED: Used by both Noise and Plaintext
+  // - EXPLICIT_REJECT: Only used by Noise protocol
+  enum class State : uint8_t {
+    INITIALIZE = 1,
+    CLIENT_HELLO = 2,  // Noise only
+    SERVER_HELLO = 3,  // Noise only
+    HANDSHAKE = 4,     // Noise only
+    DATA = 5,
+    CLOSED = 6,
+    FAILED = 7,
+    EXPLICIT_REJECT = 8,  // Noise only
+  };
+
+  // Containers (size varies, but typically 12+ bytes on 32-bit)
+  std::deque<SendBuffer> tx_buf_;
+  std::string info_;
+  std::vector<struct iovec> reusable_iovs_;
+  std::vector<uint8_t> rx_buf_;
+
+  // Group smaller types together
+  uint16_t rx_buf_len_ = 0;
+  State state_{State::INITIALIZE};
   uint8_t frame_header_padding_{0};
   uint8_t frame_footer_size_{0};
-
-  // Reusable IOV array for write_protobuf_packets to avoid repeated allocations
-  std::vector<struct iovec> reusable_iovs_;
-
-  // Receive buffer for reading frame data
-  std::vector<uint8_t> rx_buf_;
-  uint16_t rx_buf_len_ = 0;
+  // 5 bytes total, 3 bytes padding
 
   // Common initialization for both plaintext and noise protocols
   APIError init_common_();
@@ -213,19 +207,28 @@ class APINoiseFrameHelper : public APIFrameHelper {
   APIError init_handshake_();
   APIError check_handshake_finished_();
   void send_explicit_handshake_reject_(const std::string &reason);
+
+  // Pointers first (4 bytes each)
+  NoiseHandshakeState *handshake_{nullptr};
+  NoiseCipherState *send_cipher_{nullptr};
+  NoiseCipherState *recv_cipher_{nullptr};
+
+  // Shared pointer (8 bytes on 32-bit = 4 bytes control block pointer + 4 bytes object pointer)
+  std::shared_ptr<APINoiseContext> ctx_;
+
+  // Vector (12 bytes on 32-bit)
+  std::vector<uint8_t> prologue_;
+
+  // NoiseProtocolId (size depends on implementation)
+  NoiseProtocolId nid_;
+
+  // Group small types together
   // Fixed-size header buffer for noise protocol:
   // 1 byte for indicator + 2 bytes for message size (16-bit value, not varint)
   // Note: Maximum message size is UINT16_MAX (65535), with a limit of 128 bytes during handshake phase
   uint8_t rx_header_buf_[3];
   uint8_t rx_header_buf_len_ = 0;
-
-  std::vector<uint8_t> prologue_;
-
-  std::shared_ptr<APINoiseContext> ctx_;
-  NoiseHandshakeState *handshake_{nullptr};
-  NoiseCipherState *send_cipher_{nullptr};
-  NoiseCipherState *recv_cipher_{nullptr};
-  NoiseProtocolId nid_;
+  // 4 bytes total, no padding
 };
 #endif  // USE_API_NOISE
 
@@ -252,6 +255,12 @@ class APIPlaintextFrameHelper : public APIFrameHelper {
 
  protected:
   APIError try_read_frame_(ParsedFrame *frame);
+
+  // Group 2-byte aligned types
+  uint16_t rx_header_parsed_type_ = 0;
+  uint16_t rx_header_parsed_len_ = 0;
+
+  // Group 1-byte types together
   // Fixed-size header buffer for plaintext protocol:
   // We now store the indicator byte + the two varints.
   // To match noise protocol's maximum message size (UINT16_MAX = 65535), we need:
@@ -263,8 +272,7 @@ class APIPlaintextFrameHelper : public APIFrameHelper {
   uint8_t rx_header_buf_[6];  // 1 byte indicator + 5 bytes for varints (3 for size + 2 for type)
   uint8_t rx_header_buf_pos_ = 0;
   bool rx_header_parsed_ = false;
-  uint16_t rx_header_parsed_type_ = 0;
-  uint16_t rx_header_parsed_len_ = 0;
+  // 8 bytes total, no padding needed
 };
 #endif
 

esphome/components/api/api_pb2.h

@@ -264,6 +264,7 @@ class InfoResponseProtoMessage : public ProtoMessage {
   bool disabled_by_default{false};
   std::string icon{};
   enums::EntityCategory entity_category{};
+  uint32_t device_id{0};
 
  protected:
 };
@@ -357,8 +358,6 @@ class DisconnectRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "disconnect_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -372,8 +371,6 @@ class DisconnectResponse : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "disconnect_response"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -387,8 +384,6 @@ class PingRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "ping_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -402,8 +397,6 @@ class PingResponse : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "ping_response"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -417,6 +410,16 @@ class DeviceInfoRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "device_info_request"; }
 #endif
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  void dump_to(std::string &out) const override;
+#endif
+
+ protected:
+};
+class AreaInfo : public ProtoMessage {
+ public:
+  uint32_t area_id{0};
+  std::string name{};
   void encode(ProtoWriteBuffer buffer) const override;
   void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
@@ -424,11 +427,28 @@ class DeviceInfoRequest : public ProtoMessage {
 #endif
 
  protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class DeviceInfo : public ProtoMessage {
+ public:
+  uint32_t device_id{0};
+  std::string name{};
+  uint32_t area_id{0};
+  void encode(ProtoWriteBuffer buffer) const override;
+  void calculate_size(uint32_t &total_size) const override;
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  void dump_to(std::string &out) const override;
+#endif
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
 };
 class DeviceInfoResponse : public ProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 10;
-  static constexpr uint16_t ESTIMATED_SIZE = 129;
+  static constexpr uint16_t ESTIMATED_SIZE = 219;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "device_info_response"; }
 #endif
@@ -451,6 +471,9 @@ class DeviceInfoResponse : public ProtoMessage {
   std::string suggested_area{};
   std::string bluetooth_mac_address{};
   bool api_encryption_supported{false};
+  std::vector<DeviceInfo> devices{};
+  std::vector<AreaInfo> areas{};
+  AreaInfo area{};
   void encode(ProtoWriteBuffer buffer) const override;
   void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
@@ -468,8 +491,6 @@ class ListEntitiesRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -483,8 +504,6 @@ class ListEntitiesDoneResponse : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_done_response"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -498,8 +517,6 @@ class SubscribeStatesRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "subscribe_states_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -509,7 +526,7 @@ class SubscribeStatesRequest : public ProtoMessage {
 class ListEntitiesBinarySensorResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 12;
-  static constexpr uint16_t ESTIMATED_SIZE = 56;
+  static constexpr uint16_t ESTIMATED_SIZE = 60;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_binary_sensor_response"; }
 #endif
@@ -548,7 +565,7 @@ class BinarySensorStateResponse : public StateResponseProtoMessage {
 class ListEntitiesCoverResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 13;
-  static constexpr uint16_t ESTIMATED_SIZE = 62;
+  static constexpr uint16_t ESTIMATED_SIZE = 66;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_cover_response"; }
 #endif
@@ -617,7 +634,7 @@ class CoverCommandRequest : public ProtoMessage {
 class ListEntitiesFanResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 14;
-  static constexpr uint16_t ESTIMATED_SIZE = 73;
+  static constexpr uint16_t ESTIMATED_SIZE = 77;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_fan_response"; }
 #endif
@@ -695,7 +712,7 @@ class FanCommandRequest : public ProtoMessage {
 class ListEntitiesLightResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 15;
-  static constexpr uint16_t ESTIMATED_SIZE = 85;
+  static constexpr uint16_t ESTIMATED_SIZE = 90;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_light_response"; }
 #endif
@@ -796,7 +813,7 @@ class LightCommandRequest : public ProtoMessage {
 class ListEntitiesSensorResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 16;
-  static constexpr uint16_t ESTIMATED_SIZE = 73;
+  static constexpr uint16_t ESTIMATED_SIZE = 77;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_sensor_response"; }
 #endif
@@ -839,7 +856,7 @@ class SensorStateResponse : public StateResponseProtoMessage {
 class ListEntitiesSwitchResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 17;
-  static constexpr uint16_t ESTIMATED_SIZE = 56;
+  static constexpr uint16_t ESTIMATED_SIZE = 60;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_switch_response"; }
 #endif
@@ -896,7 +913,7 @@ class SwitchCommandRequest : public ProtoMessage {
 class ListEntitiesTextSensorResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 18;
-  static constexpr uint16_t ESTIMATED_SIZE = 54;
+  static constexpr uint16_t ESTIMATED_SIZE = 58;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_text_sensor_response"; }
 #endif
@@ -1011,8 +1028,6 @@ class SubscribeHomeassistantServicesRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "subscribe_homeassistant_services_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -1061,8 +1076,6 @@ class SubscribeHomeAssistantStatesRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "subscribe_home_assistant_states_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -1115,8 +1128,6 @@ class GetTimeRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "get_time_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -1218,7 +1229,7 @@ class ExecuteServiceRequest : public ProtoMessage {
 class ListEntitiesCameraResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 43;
-  static constexpr uint16_t ESTIMATED_SIZE = 45;
+  static constexpr uint16_t ESTIMATED_SIZE = 49;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_camera_response"; }
 #endif
@@ -1275,7 +1286,7 @@ class CameraImageRequest : public ProtoMessage {
 class ListEntitiesClimateResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 46;
-  static constexpr uint16_t ESTIMATED_SIZE = 151;
+  static constexpr uint16_t ESTIMATED_SIZE = 156;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_climate_response"; }
 #endif
@@ -1384,7 +1395,7 @@ class ClimateCommandRequest : public ProtoMessage {
 class ListEntitiesNumberResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 49;
-  static constexpr uint16_t ESTIMATED_SIZE = 80;
+  static constexpr uint16_t ESTIMATED_SIZE = 84;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_number_response"; }
 #endif
@@ -1445,7 +1456,7 @@ class NumberCommandRequest : public ProtoMessage {
 class ListEntitiesSelectResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 52;
-  static constexpr uint16_t ESTIMATED_SIZE = 63;
+  static constexpr uint16_t ESTIMATED_SIZE = 67;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_select_response"; }
 #endif
@@ -1503,7 +1514,7 @@ class SelectCommandRequest : public ProtoMessage {
 class ListEntitiesSirenResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 55;
-  static constexpr uint16_t ESTIMATED_SIZE = 67;
+  static constexpr uint16_t ESTIMATED_SIZE = 71;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_siren_response"; }
 #endif
@@ -1569,7 +1580,7 @@ class SirenCommandRequest : public ProtoMessage {
 class ListEntitiesLockResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 58;
-  static constexpr uint16_t ESTIMATED_SIZE = 60;
+  static constexpr uint16_t ESTIMATED_SIZE = 64;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_lock_response"; }
 #endif
@@ -1631,7 +1642,7 @@ class LockCommandRequest : public ProtoMessage {
 class ListEntitiesButtonResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 61;
-  static constexpr uint16_t ESTIMATED_SIZE = 54;
+  static constexpr uint16_t ESTIMATED_SIZE = 58;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_button_response"; }
 #endif
@@ -1684,7 +1695,7 @@ class MediaPlayerSupportedFormat : public ProtoMessage {
 class ListEntitiesMediaPlayerResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 63;
-  static constexpr uint16_t ESTIMATED_SIZE = 81;
+  static constexpr uint16_t ESTIMATED_SIZE = 85;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_media_player_response"; }
 #endif
@@ -2117,8 +2128,6 @@ class SubscribeBluetoothConnectionsFreeRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "subscribe_bluetooth_connections_free_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -2244,8 +2253,6 @@ class UnsubscribeBluetoothLEAdvertisementsRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "unsubscribe_bluetooth_le_advertisements_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -2512,8 +2519,6 @@ class VoiceAssistantConfigurationRequest : public ProtoMessage {
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "voice_assistant_configuration_request"; }
 #endif
-  void encode(ProtoWriteBuffer buffer) const override;
-  void calculate_size(uint32_t &total_size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
 #endif
@@ -2560,7 +2565,7 @@ class VoiceAssistantSetConfiguration : public ProtoMessage {
 class ListEntitiesAlarmControlPanelResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 94;
-  static constexpr uint16_t ESTIMATED_SIZE = 53;
+  static constexpr uint16_t ESTIMATED_SIZE = 57;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_alarm_control_panel_response"; }
 #endif
@@ -2620,7 +2625,7 @@ class AlarmControlPanelCommandRequest : public ProtoMessage {
 class ListEntitiesTextResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 97;
-  static constexpr uint16_t ESTIMATED_SIZE = 64;
+  static constexpr uint16_t ESTIMATED_SIZE = 68;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_text_response"; }
 #endif
@@ -2681,7 +2686,7 @@ class TextCommandRequest : public ProtoMessage {
 class ListEntitiesDateResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 100;
-  static constexpr uint16_t ESTIMATED_SIZE = 45;
+  static constexpr uint16_t ESTIMATED_SIZE = 49;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_date_response"; }
 #endif
@@ -2741,7 +2746,7 @@ class DateCommandRequest : public ProtoMessage {
 class ListEntitiesTimeResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 103;
-  static constexpr uint16_t ESTIMATED_SIZE = 45;
+  static constexpr uint16_t ESTIMATED_SIZE = 49;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_time_response"; }
 #endif
@@ -2801,7 +2806,7 @@ class TimeCommandRequest : public ProtoMessage {
 class ListEntitiesEventResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 107;
-  static constexpr uint16_t ESTIMATED_SIZE = 72;
+  static constexpr uint16_t ESTIMATED_SIZE = 76;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_event_response"; }
 #endif
@@ -2839,7 +2844,7 @@ class EventResponse : public StateResponseProtoMessage {
 class ListEntitiesValveResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 109;
-  static constexpr uint16_t ESTIMATED_SIZE = 60;
+  static constexpr uint16_t ESTIMATED_SIZE = 64;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_valve_response"; }
 #endif
@@ -2901,7 +2906,7 @@ class ValveCommandRequest : public ProtoMessage {
 class ListEntitiesDateTimeResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 112;
-  static constexpr uint16_t ESTIMATED_SIZE = 45;
+  static constexpr uint16_t ESTIMATED_SIZE = 49;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_date_time_response"; }
 #endif
@@ -2956,7 +2961,7 @@ class DateTimeCommandRequest : public ProtoMessage {
 class ListEntitiesUpdateResponse : public InfoResponseProtoMessage {
  public:
   static constexpr uint16_t MESSAGE_TYPE = 116;
-  static constexpr uint16_t ESTIMATED_SIZE = 54;
+  static constexpr uint16_t ESTIMATED_SIZE = 58;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   static constexpr const char *message_name() { return "list_entities_update_response"; }
 #endif

esphome/components/api/api_pb2_service.cpp

@@ -620,544 +620,300 @@ void APIServerConnection::on_ping_request(const PingRequest &msg) {
   }
 }
 void APIServerConnection::on_device_info_request(const DeviceInfoRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
-  }
-  DeviceInfoResponse ret = this->device_info(msg);
-  if (!this->send_message(ret)) {
-    this->on_fatal_error();
+  if (this->check_connection_setup_()) {
+    DeviceInfoResponse ret = this->device_info(msg);
+    if (!this->send_message(ret)) {
+      this->on_fatal_error();
+    }
   }
 }
 void APIServerConnection::on_list_entities_request(const ListEntitiesRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->list_entities(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->list_entities(msg);
 }
 void APIServerConnection::on_subscribe_states_request(const SubscribeStatesRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->subscribe_states(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->subscribe_states(msg);
 }
 void APIServerConnection::on_subscribe_logs_request(const SubscribeLogsRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->subscribe_logs(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->subscribe_logs(msg);
 }
 void APIServerConnection::on_subscribe_homeassistant_services_request(
     const SubscribeHomeassistantServicesRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->subscribe_homeassistant_services(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->subscribe_homeassistant_services(msg);
 }
 void APIServerConnection::on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->subscribe_home_assistant_states(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->subscribe_home_assistant_states(msg);
 }
 void APIServerConnection::on_get_time_request(const GetTimeRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
-  }
-  GetTimeResponse ret = this->get_time(msg);
-  if (!this->send_message(ret)) {
-    this->on_fatal_error();
+  if (this->check_connection_setup_()) {
+    GetTimeResponse ret = this->get_time(msg);
+    if (!this->send_message(ret)) {
+      this->on_fatal_error();
+    }
   }
 }
 void APIServerConnection::on_execute_service_request(const ExecuteServiceRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->execute_service(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->execute_service(msg);
 }
 #ifdef USE_API_NOISE
 void APIServerConnection::on_noise_encryption_set_key_request(const NoiseEncryptionSetKeyRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
-  }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  NoiseEncryptionSetKeyResponse ret = this->noise_encryption_set_key(msg);
-  if (!this->send_message(ret)) {
-    this->on_fatal_error();
+  if (this->check_authenticated_()) {
+    NoiseEncryptionSetKeyResponse ret = this->noise_encryption_set_key(msg);
+    if (!this->send_message(ret)) {
+      this->on_fatal_error();
+    }
   }
 }
 #endif
 #ifdef USE_BUTTON
 void APIServerConnection::on_button_command_request(const ButtonCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->button_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->button_command(msg);
 }
 #endif
 #ifdef USE_ESP32_CAMERA
 void APIServerConnection::on_camera_image_request(const CameraImageRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->camera_image(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->camera_image(msg);
 }
 #endif
 #ifdef USE_CLIMATE
 void APIServerConnection::on_climate_command_request(const ClimateCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->climate_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->climate_command(msg);
 }
 #endif
 #ifdef USE_COVER
 void APIServerConnection::on_cover_command_request(const CoverCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->cover_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->cover_command(msg);
 }
 #endif
 #ifdef USE_DATETIME_DATE
 void APIServerConnection::on_date_command_request(const DateCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->date_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->date_command(msg);
 }
 #endif
 #ifdef USE_DATETIME_DATETIME
 void APIServerConnection::on_date_time_command_request(const DateTimeCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->datetime_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->datetime_command(msg);
 }
 #endif
 #ifdef USE_FAN
 void APIServerConnection::on_fan_command_request(const FanCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->fan_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->fan_command(msg);
 }
 #endif
 #ifdef USE_LIGHT
 void APIServerConnection::on_light_command_request(const LightCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->light_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->light_command(msg);
 }
 #endif
 #ifdef USE_LOCK
 void APIServerConnection::on_lock_command_request(const LockCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->lock_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->lock_command(msg);
 }
 #endif
 #ifdef USE_MEDIA_PLAYER
 void APIServerConnection::on_media_player_command_request(const MediaPlayerCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->media_player_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->media_player_command(msg);
 }
 #endif
 #ifdef USE_NUMBER
 void APIServerConnection::on_number_command_request(const NumberCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->number_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->number_command(msg);
 }
 #endif
 #ifdef USE_SELECT
 void APIServerConnection::on_select_command_request(const SelectCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->select_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->select_command(msg);
 }
 #endif
 #ifdef USE_SIREN
 void APIServerConnection::on_siren_command_request(const SirenCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->siren_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->siren_command(msg);
 }
 #endif
 #ifdef USE_SWITCH
 void APIServerConnection::on_switch_command_request(const SwitchCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->switch_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->switch_command(msg);
 }
 #endif
 #ifdef USE_TEXT
 void APIServerConnection::on_text_command_request(const TextCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->text_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->text_command(msg);
 }
 #endif
 #ifdef USE_DATETIME_TIME
 void APIServerConnection::on_time_command_request(const TimeCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->time_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->time_command(msg);
 }
 #endif
 #ifdef USE_UPDATE
 void APIServerConnection::on_update_command_request(const UpdateCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->update_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->update_command(msg);
 }
 #endif
 #ifdef USE_VALVE
 void APIServerConnection::on_valve_command_request(const ValveCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->valve_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->valve_command(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_subscribe_bluetooth_le_advertisements_request(
     const SubscribeBluetoothLEAdvertisementsRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->subscribe_bluetooth_le_advertisements(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->subscribe_bluetooth_le_advertisements(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_bluetooth_device_request(const BluetoothDeviceRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->bluetooth_device_request(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->bluetooth_device_request(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_bluetooth_gatt_get_services_request(const BluetoothGATTGetServicesRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->bluetooth_gatt_get_services(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->bluetooth_gatt_get_services(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_bluetooth_gatt_read_request(const BluetoothGATTReadRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->bluetooth_gatt_read(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->bluetooth_gatt_read(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_bluetooth_gatt_write_request(const BluetoothGATTWriteRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->bluetooth_gatt_write(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->bluetooth_gatt_write(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_bluetooth_gatt_read_descriptor_request(const BluetoothGATTReadDescriptorRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->bluetooth_gatt_read_descriptor(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->bluetooth_gatt_read_descriptor(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_bluetooth_gatt_write_descriptor_request(const BluetoothGATTWriteDescriptorRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->bluetooth_gatt_write_descriptor(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->bluetooth_gatt_write_descriptor(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_bluetooth_gatt_notify_request(const BluetoothGATTNotifyRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->bluetooth_gatt_notify(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->bluetooth_gatt_notify(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_subscribe_bluetooth_connections_free_request(
     const SubscribeBluetoothConnectionsFreeRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
-  }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  BluetoothConnectionsFreeResponse ret = this->subscribe_bluetooth_connections_free(msg);
-  if (!this->send_message(ret)) {
-    this->on_fatal_error();
+  if (this->check_authenticated_()) {
+    BluetoothConnectionsFreeResponse ret = this->subscribe_bluetooth_connections_free(msg);
+    if (!this->send_message(ret)) {
+      this->on_fatal_error();
+    }
   }
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_unsubscribe_bluetooth_le_advertisements_request(
     const UnsubscribeBluetoothLEAdvertisementsRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->unsubscribe_bluetooth_le_advertisements(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->unsubscribe_bluetooth_le_advertisements(msg);
 }
 #endif
 #ifdef USE_BLUETOOTH_PROXY
 void APIServerConnection::on_bluetooth_scanner_set_mode_request(const BluetoothScannerSetModeRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->bluetooth_scanner_set_mode(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->bluetooth_scanner_set_mode(msg);
 }
 #endif
 #ifdef USE_VOICE_ASSISTANT
 void APIServerConnection::on_subscribe_voice_assistant_request(const SubscribeVoiceAssistantRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->subscribe_voice_assistant(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->subscribe_voice_assistant(msg);
 }
 #endif
 #ifdef USE_VOICE_ASSISTANT
 void APIServerConnection::on_voice_assistant_configuration_request(const VoiceAssistantConfigurationRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
-  }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  VoiceAssistantConfigurationResponse ret = this->voice_assistant_get_configuration(msg);
-  if (!this->send_message(ret)) {
-    this->on_fatal_error();
+  if (this->check_authenticated_()) {
+    VoiceAssistantConfigurationResponse ret = this->voice_assistant_get_configuration(msg);
+    if (!this->send_message(ret)) {
+      this->on_fatal_error();
+    }
   }
 }
 #endif
 #ifdef USE_VOICE_ASSISTANT
 void APIServerConnection::on_voice_assistant_set_configuration(const VoiceAssistantSetConfiguration &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->voice_assistant_set_configuration(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->voice_assistant_set_configuration(msg);
 }
 #endif
 #ifdef USE_ALARM_CONTROL_PANEL
 void APIServerConnection::on_alarm_control_panel_command_request(const AlarmControlPanelCommandRequest &msg) {
-  if (!this->is_connection_setup()) {
-    this->on_no_setup_connection();
-    return;
+  if (this->check_authenticated_()) {
+    this->alarm_control_panel_command(msg);
   }
-  if (!this->is_authenticated()) {
-    this->on_unauthenticated_access();
-    return;
-  }
-  this->alarm_control_panel_command(msg);
 }
 #endif
 

esphome/components/api/api_server.cpp

@@ -106,7 +106,7 @@ void APIServer::setup() {
   }
 #endif
 
-  this->last_connected_ = millis();
+  this->last_connected_ = App.get_loop_component_start_time();
 
 #ifdef USE_ESP32_CAMERA
   if (esp32_camera::global_esp32_camera != nullptr && !esp32_camera::global_esp32_camera->is_internal()) {
@@ -164,7 +164,7 @@ void APIServer::loop() {
   }
 
   if (this->reboot_timeout_ != 0) {
-    const uint32_t now = millis();
+    const uint32_t now = App.get_loop_component_start_time();
     if (!this->is_connected()) {
       if (now - this->last_connected_ > this->reboot_timeout_) {
         ESP_LOGE(TAG, "No client connected; rebooting");
@@ -227,7 +227,7 @@ bool APIServer::check_password(const std::string &password) const {
 void APIServer::handle_disconnect(APIConnection *conn) {}
 
 #ifdef USE_BINARY_SENSOR
-void APIServer::on_binary_sensor_update(binary_sensor::BinarySensor *obj, bool state) {
+void APIServer::on_binary_sensor_update(binary_sensor::BinarySensor *obj) {
   if (obj->is_internal())
     return;
   for (auto &c : this->clients_)

esphome/components/api/api_server.h

@@ -54,7 +54,7 @@ class APIServer : public Component, public Controller {
 
   void handle_disconnect(APIConnection *conn);
 #ifdef USE_BINARY_SENSOR
-  void on_binary_sensor_update(binary_sensor::BinarySensor *obj, bool state) override;
+  void on_binary_sensor_update(binary_sensor::BinarySensor *obj) override;
 #endif
 #ifdef USE_COVER
   void on_cover_update(cover::Cover *obj) override;
@@ -142,19 +142,27 @@ class APIServer : public Component, public Controller {
   }
 
  protected:
-  bool shutting_down_ = false;
+  // Pointers and pointer-like types first (4 bytes each)
   std::unique_ptr<socket::Socket> socket_ = nullptr;
-  uint16_t port_{6053};
+  Trigger<std::string, std::string> *client_connected_trigger_ = new Trigger<std::string, std::string>();
+  Trigger<std::string, std::string> *client_disconnected_trigger_ = new Trigger<std::string, std::string>();
+
+  // 4-byte aligned types
   uint32_t reboot_timeout_{300000};
   uint32_t batch_delay_{100};
   uint32_t last_connected_{0};
+
+  // Vectors and strings (12 bytes each on 32-bit)
   std::vector<std::unique_ptr<APIConnection>> clients_;
   std::string password_;
   std::vector<uint8_t> shared_write_buffer_;  // Shared proto write buffer for all connections
   std::vector<HomeAssistantStateSubscription> state_subs_;
   std::vector<UserServiceDescriptor *> user_services_;
-  Trigger<std::string, std::string> *client_connected_trigger_ = new Trigger<std::string, std::string>();
-  Trigger<std::string, std::string> *client_disconnected_trigger_ = new Trigger<std::string, std::string>();
+
+  // Group smaller types together
+  uint16_t port_{6053};
+  bool shutting_down_ = false;
+  // 3 bytes used, 1 byte padding
 
 #ifdef USE_API_NOISE
   std::shared_ptr<APINoiseContext> noise_ctx_ = std::make_shared<APINoiseContext>();

esphome/components/api/proto.h

@@ -327,9 +327,11 @@ class ProtoWriteBuffer {
 class ProtoMessage {
  public:
   virtual ~ProtoMessage() = default;
-  virtual void encode(ProtoWriteBuffer buffer) const = 0;
+  // Default implementation for messages with no fields
+  virtual void encode(ProtoWriteBuffer buffer) const {}
   void decode(const uint8_t *buffer, size_t length);
-  virtual void calculate_size(uint32_t &total_size) const = 0;
+  // Default implementation for messages with no fields
+  virtual void calculate_size(uint32_t &total_size) const {}
 #ifdef HAS_PROTO_MESSAGE_DUMP
   std::string dump() const;
   virtual void dump_to(std::string &out) const = 0;
@@ -377,6 +379,26 @@ class ProtoService {
     // Send the buffer
     return this->send_buffer(buffer, message_type);
   }
+
+  // Authentication helper methods
+  bool check_connection_setup_() {
+    if (!this->is_connection_setup()) {
+      this->on_no_setup_connection();
+      return false;
+    }
+    return true;
+  }
+
+  bool check_authenticated_() {
+    if (!this->check_connection_setup_()) {
+      return false;
+    }
+    if (!this->is_authenticated()) {
+      this->on_unauthenticated_access();
+      return false;
+    }
+    return true;
+  }
 };
 
 }  // namespace api

esphome/components/async_tcp/__init__.py

@@ -21,8 +21,8 @@ CONFIG_SCHEMA = cv.All(
 @coroutine_with_priority(200.0)
 async def to_code(config):
     if CORE.is_esp32 or CORE.is_libretiny:
-        # https://github.com/esphome/AsyncTCP/blob/master/library.json
-        cg.add_library("esphome/AsyncTCP-esphome", "2.1.4")
+        # https://github.com/ESP32Async/AsyncTCP
+        cg.add_library("ESP32Async/AsyncTCP", "3.4.4")
     elif CORE.is_esp8266:
-        # https://github.com/esphome/ESPAsyncTCP
-        cg.add_library("esphome/ESPAsyncTCP-esphome", "2.0.0")
+        # https://github.com/ESP32Async/ESPAsyncTCP
+        cg.add_library("ESP32Async/ESPAsyncTCP", "2.0.0")

esphome/components/audio/audio_transfer_buffer.cpp

@@ -86,7 +86,7 @@ bool AudioTransferBuffer::reallocate(size_t new_buffer_size) {
 bool AudioTransferBuffer::allocate_buffer_(size_t buffer_size) {
   this->buffer_size_ = buffer_size;
 
-  RAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+  RAMAllocator<uint8_t> allocator;
 
   this->buffer_ = allocator.allocate(this->buffer_size_);
   if (this->buffer_ == nullptr) {
@@ -101,7 +101,7 @@ bool AudioTransferBuffer::allocate_buffer_(size_t buffer_size) {
 
 void AudioTransferBuffer::deallocate_buffer_() {
   if (this->buffer_ != nullptr) {
-    RAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+    RAMAllocator<uint8_t> allocator;
     allocator.deallocate(this->buffer_, this->buffer_size_);
     this->buffer_ = nullptr;
     this->data_start_ = nullptr;

esphome/components/bedjet/bedjet_hub.cpp

@@ -480,7 +480,11 @@ void BedJetHub::set_clock(uint8_t hour, uint8_t minute) {
 
 /* Internal */
 
-void BedJetHub::loop() {}
+void BedJetHub::loop() {
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
+  this->disable_loop();
+}
 void BedJetHub::update() { this->dispatch_status_(); }
 
 void BedJetHub::dump_config() {

esphome/components/bedjet/climate/bedjet_climate.cpp

@@ -83,7 +83,11 @@ void BedJetClimate::reset_state_() {
   this->publish_state();
 }
 
-void BedJetClimate::loop() {}
+void BedJetClimate::loop() {
+  // This component is controlled via the parent BedJetHub
+  // Empty loop not needed, disable to save CPU cycles
+  this->disable_loop();
+}
 
 void BedJetClimate::control(const ClimateCall &call) {
   ESP_LOGD(TAG, "Received BedJetClimate::control");

esphome/components/beken_spi_led_strip/led_strip.cpp

@@ -7,11 +7,13 @@
 
 extern "C" {
 #include "rtos_pub.h"
-#include "spi.h"
+// rtos_pub.h must be included before the rest of the includes
+
 #include "arm_arch.h"
 #include "general_dma_pub.h"
 #include "gpio_pub.h"
 #include "icu_pub.h"
+#include "spi.h"
 #undef SPI_DAT
 #undef SPI_BASE
 };
@@ -124,7 +126,7 @@ void BekenSPILEDStripLightOutput::setup() {
   size_t buffer_size = this->get_buffer_size_();
   size_t dma_buffer_size = (buffer_size * 8) + (2 * 64);
 
-  ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+  RAMAllocator<uint8_t> allocator;
   this->buf_ = allocator.allocate(buffer_size);
   if (this->buf_ == nullptr) {
     ESP_LOGE(TAG, "Cannot allocate LED buffer!");

esphome/components/bh1750/bh1750.cpp

@@ -50,7 +50,7 @@ void BH1750Sensor::read_lx_(BH1750Mode mode, uint8_t mtreg, const std::function<
   // turn on (after one-shot sensor automatically powers down)
   uint8_t turn_on = BH1750_COMMAND_POWER_ON;
   if (this->write(&turn_on, 1) != i2c::ERROR_OK) {
-    ESP_LOGW(TAG, "Turning on BH1750 failed");
+    ESP_LOGW(TAG, "Power on failed");
     f(NAN);
     return;
   }
@@ -60,7 +60,7 @@ void BH1750Sensor::read_lx_(BH1750Mode mode, uint8_t mtreg, const std::function<
     uint8_t mtreg_hi = BH1750_COMMAND_MT_REG_HI | ((mtreg >> 5) & 0b111);
     uint8_t mtreg_lo = BH1750_COMMAND_MT_REG_LO | ((mtreg >> 0) & 0b11111);
     if (this->write(&mtreg_hi, 1) != i2c::ERROR_OK || this->write(&mtreg_lo, 1) != i2c::ERROR_OK) {
-      ESP_LOGW(TAG, "Setting measurement time for BH1750 failed");
+      ESP_LOGW(TAG, "Set measurement time failed");
       active_mtreg_ = 0;
       f(NAN);
       return;
@@ -88,7 +88,7 @@ void BH1750Sensor::read_lx_(BH1750Mode mode, uint8_t mtreg, const std::function<
       return;
   }
   if (this->write(&cmd, 1) != i2c::ERROR_OK) {
-    ESP_LOGW(TAG, "Starting measurement for BH1750 failed");
+    ESP_LOGW(TAG, "Start measurement failed");
     f(NAN);
     return;
   }
@@ -99,7 +99,7 @@ void BH1750Sensor::read_lx_(BH1750Mode mode, uint8_t mtreg, const std::function<
   this->set_timeout("read", meas_time, [this, mode, mtreg, f]() {
     uint16_t raw_value;
     if (this->read(reinterpret_cast<uint8_t *>(&raw_value), 2) != i2c::ERROR_OK) {
-      ESP_LOGW(TAG, "Reading BH1750 data failed");
+      ESP_LOGW(TAG, "Read data failed");
       f(NAN);
       return;
     }
@@ -156,7 +156,7 @@ void BH1750Sensor::update() {
         this->publish_state(NAN);
         return;
       }
-      ESP_LOGD(TAG, "'%s': Got illuminance=%.1flx", this->get_name().c_str(), val);
+      ESP_LOGD(TAG, "'%s': Illuminance=%.1flx", this->get_name().c_str(), val);
       this->status_clear_warning();
       this->publish_state(val);
     });

esphome/components/binary_sensor/__init__.py

@@ -1,7 +1,10 @@
+from logging import getLogger
+
 from esphome import automation, core
 from esphome.automation import Condition, maybe_simple_id
 import esphome.codegen as cg
 from esphome.components import mqtt, web_server
+from esphome.components.const import CONF_ON_STATE_CHANGE
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_DELAY,
@@ -57,8 +60,8 @@ from esphome.const import (
     DEVICE_CLASS_WINDOW,
 )
 from esphome.core import CORE, coroutine_with_priority
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
 from esphome.cpp_generator import MockObjClass
-from esphome.cpp_helpers import setup_entity
 from esphome.util import Registry
 
 CODEOWNERS = ["@esphome/core"]
@@ -98,6 +101,7 @@ IS_PLATFORM_COMPONENT = True
 
 CONF_TIME_OFF = "time_off"
 CONF_TIME_ON = "time_on"
+CONF_TRIGGER_ON_INITIAL_STATE = "trigger_on_initial_state"
 
 DEFAULT_DELAY = "1s"
 DEFAULT_TIME_OFF = "100ms"
@@ -127,9 +131,17 @@ MultiClickTriggerEvent = binary_sensor_ns.struct("MultiClickTriggerEvent")
 StateTrigger = binary_sensor_ns.class_(
     "StateTrigger", automation.Trigger.template(bool)
 )
+StateChangeTrigger = binary_sensor_ns.class_(
+    "StateChangeTrigger",
+    automation.Trigger.template(cg.optional.template(bool), cg.optional.template(bool)),
+)
+
 BinarySensorPublishAction = binary_sensor_ns.class_(
     "BinarySensorPublishAction", automation.Action
 )
+BinarySensorInvalidateAction = binary_sensor_ns.class_(
+    "BinarySensorInvalidateAction", automation.Action
+)
 
 # Condition
 BinarySensorCondition = binary_sensor_ns.class_("BinarySensorCondition", Condition)
@@ -144,6 +156,8 @@ AutorepeatFilter = binary_sensor_ns.class_("AutorepeatFilter", Filter, cg.Compon
 LambdaFilter = binary_sensor_ns.class_("LambdaFilter", Filter)
 SettleFilter = binary_sensor_ns.class_("SettleFilter", Filter, cg.Component)
 
+_LOGGER = getLogger(__name__)
+
 FILTER_REGISTRY = Registry()
 validate_filters = cv.validate_registry("filter", FILTER_REGISTRY)
 
@@ -386,6 +400,14 @@ def validate_click_timing(value):
     return value
 
 
+def validate_publish_initial_state(value):
+    value = cv.boolean(value)
+    _LOGGER.warning(
+        "The 'publish_initial_state' option has been replaced by 'trigger_on_initial_state' and will be removed in a future release"
+    )
+    return value
+
+
 _BINARY_SENSOR_SCHEMA = (
     cv.ENTITY_BASE_SCHEMA.extend(web_server.WEBSERVER_SORTING_SCHEMA)
     .extend(cv.MQTT_COMPONENT_SCHEMA)
@@ -395,7 +417,12 @@ _BINARY_SENSOR_SCHEMA = (
             cv.OnlyWith(CONF_MQTT_ID, "mqtt"): cv.declare_id(
                 mqtt.MQTTBinarySensorComponent
             ),
-            cv.Optional(CONF_PUBLISH_INITIAL_STATE): cv.boolean,
+            cv.Exclusive(
+                CONF_PUBLISH_INITIAL_STATE, CONF_TRIGGER_ON_INITIAL_STATE
+            ): validate_publish_initial_state,
+            cv.Exclusive(
+                CONF_TRIGGER_ON_INITIAL_STATE, CONF_TRIGGER_ON_INITIAL_STATE
+            ): cv.boolean,
             cv.Optional(CONF_DEVICE_CLASS): validate_device_class,
             cv.Optional(CONF_FILTERS): validate_filters,
             cv.Optional(CONF_ON_PRESS): automation.validate_automation(
@@ -454,11 +481,19 @@ _BINARY_SENSOR_SCHEMA = (
                     cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(StateTrigger),
                 }
             ),
+            cv.Optional(CONF_ON_STATE_CHANGE): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(StateChangeTrigger),
+                }
+            ),
         }
     )
 )
 
 
+_BINARY_SENSOR_SCHEMA.add_extra(entity_duplicate_validator("binary_sensor"))
+
+
 def binary_sensor_schema(
     class_: MockObjClass = cv.UNDEFINED,
     *,
@@ -489,12 +524,14 @@ BINARY_SENSOR_SCHEMA.add_extra(cv.deprecated_schema_constant("binary_sensor"))
 
 
 async def setup_binary_sensor_core_(var, config):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "binary_sensor")
 
     if (device_class := config.get(CONF_DEVICE_CLASS)) is not None:
         cg.add(var.set_device_class(device_class))
-    if publish_initial_state := config.get(CONF_PUBLISH_INITIAL_STATE):
-        cg.add(var.set_publish_initial_state(publish_initial_state))
+    trigger = config.get(CONF_TRIGGER_ON_INITIAL_STATE, False) or config.get(
+        CONF_PUBLISH_INITIAL_STATE, False
+    )
+    cg.add(var.set_trigger_on_initial_state(trigger))
     if inverted := config.get(CONF_INVERTED):
         cg.add(var.set_inverted(inverted))
     if filters_config := config.get(CONF_FILTERS):
@@ -542,6 +579,17 @@ async def setup_binary_sensor_core_(var, config):
         trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
         await automation.build_automation(trigger, [(bool, "x")], conf)
 
+    for conf in config.get(CONF_ON_STATE_CHANGE, []):
+        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
+        await automation.build_automation(
+            trigger,
+            [
+                (cg.optional.template(bool), "x_previous"),
+                (cg.optional.template(bool), "x"),
+            ],
+            conf,
+        )
+
     if mqtt_id := config.get(CONF_MQTT_ID):
         mqtt_ = cg.new_Pvariable(mqtt_id, var)
         await mqtt.register_mqtt_component(mqtt_, config)
@@ -591,3 +639,18 @@ async def binary_sensor_is_off_to_code(config, condition_id, template_arg, args)
 async def to_code(config):
     cg.add_define("USE_BINARY_SENSOR")
     cg.add_global(binary_sensor_ns.using)
+
+
+@automation.register_action(
+    "binary_sensor.invalidate_state",
+    BinarySensorInvalidateAction,
+    cv.maybe_simple_value(
+        {
+            cv.Required(CONF_ID): cv.use_id(BinarySensor),
+        },
+        key=CONF_ID,
+    ),
+)
+async def binary_sensor_invalidate_state_to_code(config, action_id, template_arg, args):
+    paren = await cg.get_variable(config[CONF_ID])
+    return cg.new_Pvariable(action_id, template_arg, paren)

esphome/components/binary_sensor/automation.h

@@ -96,7 +96,7 @@ class MultiClickTrigger : public Trigger<>, public Component {
       : parent_(parent), timing_(std::move(timing)) {}
 
   void setup() override {
-    this->last_state_ = this->parent_->state;
+    this->last_state_ = this->parent_->get_state_default(false);
     auto f = std::bind(&MultiClickTrigger::on_state_, this, std::placeholders::_1);
     this->parent_->add_on_state_callback(f);
   }
@@ -130,6 +130,14 @@ class StateTrigger : public Trigger<bool> {
   }
 };
 
+class StateChangeTrigger : public Trigger<optional<bool>, optional<bool> > {
+ public:
+  explicit StateChangeTrigger(BinarySensor *parent) {
+    parent->add_full_state_callback(
+        [this](optional<bool> old_state, optional<bool> state) { this->trigger(old_state, state); });
+  }
+};
+
 template<typename... Ts> class BinarySensorCondition : public Condition<Ts...> {
  public:
   BinarySensorCondition(BinarySensor *parent, bool state) : parent_(parent), state_(state) {}
@@ -154,5 +162,15 @@ template<typename... Ts> class BinarySensorPublishAction : public Action<Ts...>
   BinarySensor *sensor_;
 };
 
+template<typename... Ts> class BinarySensorInvalidateAction : public Action<Ts...> {
+ public:
+  explicit BinarySensorInvalidateAction(BinarySensor *sensor) : sensor_(sensor) {}
+
+  void play(Ts... x) override { this->sensor_->invalidate_state(); }
+
+ protected:
+  BinarySensor *sensor_;
+};
+
 }  // namespace binary_sensor
 }  // namespace esphome

esphome/components/binary_sensor/binary_sensor.cpp

@@ -7,42 +7,25 @@ namespace binary_sensor {
 
 static const char *const TAG = "binary_sensor";
 
-void BinarySensor::add_on_state_callback(std::function<void(bool)> &&callback) {
-  this->state_callback_.add(std::move(callback));
-}
-
-void BinarySensor::publish_state(bool state) {
-  if (!this->publish_dedup_.next(state))
-    return;
+void BinarySensor::publish_state(bool new_state) {
   if (this->filter_list_ == nullptr) {
-    this->send_state_internal(state, false);
+    this->send_state_internal(new_state);
   } else {
-    this->filter_list_->input(state, false);
+    this->filter_list_->input(new_state);
   }
 }
-void BinarySensor::publish_initial_state(bool state) {
-  if (!this->publish_dedup_.next(state))
-    return;
-  if (this->filter_list_ == nullptr) {
-    this->send_state_internal(state, true);
-  } else {
-    this->filter_list_->input(state, true);
+void BinarySensor::publish_initial_state(bool new_state) {
+  this->invalidate_state();
+  this->publish_state(new_state);
+}
+void BinarySensor::send_state_internal(bool new_state) {
+  // copy the new state to the visible property for backwards compatibility, before any callbacks
+  this->state = new_state;
+  // Note that set_state_ de-dups and will only trigger callbacks if the state has actually changed
+  if (this->set_state_(new_state)) {
+    ESP_LOGD(TAG, "'%s': New state is %s", this->get_name().c_str(), ONOFF(new_state));
   }
 }
-void BinarySensor::send_state_internal(bool state, bool is_initial) {
-  if (is_initial) {
-    ESP_LOGD(TAG, "'%s': Sending initial state %s", this->get_name().c_str(), ONOFF(state));
-  } else {
-    ESP_LOGD(TAG, "'%s': Sending state %s", this->get_name().c_str(), ONOFF(state));
-  }
-  this->has_state_ = true;
-  this->state = state;
-  if (!is_initial || this->publish_initial_state_) {
-    this->state_callback_.call(state);
-  }
-}
-
-BinarySensor::BinarySensor() : state(false) {}
 
 void BinarySensor::add_filter(Filter *filter) {
   filter->parent_ = this;
@@ -60,7 +43,6 @@ void BinarySensor::add_filters(const std::vector<Filter *> &filters) {
     this->add_filter(filter);
   }
 }
-bool BinarySensor::has_state() const { return this->has_state_; }
 bool BinarySensor::is_status_binary_sensor() const { return false; }
 
 }  // namespace binary_sensor

esphome/components/binary_sensor/binary_sensor.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include "esphome/core/component.h"
 #include "esphome/core/entity_base.h"
 #include "esphome/core/helpers.h"
 #include "esphome/components/binary_sensor/filter.h"
@@ -34,52 +33,39 @@ namespace binary_sensor {
  * The sub classes should notify the front-end of new states via the publish_state() method which
  * handles inverted inputs for you.
  */
-class BinarySensor : public EntityBase, public EntityBase_DeviceClass {
+class BinarySensor : public StatefulEntityBase<bool>, public EntityBase_DeviceClass {
  public:
-  explicit BinarySensor();
-
-  /** Add a callback to be notified of state changes.
-   *
-   * @param callback The void(bool) callback.
-   */
-  void add_on_state_callback(std::function<void(bool)> &&callback);
+  explicit BinarySensor(){};
 
   /** Publish a new state to the front-end.
    *
-   * @param state The new state.
+   * @param new_state The new state.
    */
-  void publish_state(bool state);
+  void publish_state(bool new_state);
 
   /** Publish the initial state, this will not make the callback manager send callbacks
    * and is meant only for the initial state on boot.
    *
-   * @param state The new state.
+   * @param new_state The new state.
    */
-  void publish_initial_state(bool state);
-
-  /// The current reported state of the binary sensor.
-  bool state{false};
+  void publish_initial_state(bool new_state);
 
   void add_filter(Filter *filter);
   void add_filters(const std::vector<Filter *> &filters);
 
-  void set_publish_initial_state(bool publish_initial_state) { this->publish_initial_state_ = publish_initial_state; }
-
   // ========== INTERNAL METHODS ==========
   // (In most use cases you won't need these)
-  void send_state_internal(bool state, bool is_initial);
+  void send_state_internal(bool new_state);
 
   /// Return whether this binary sensor has outputted a state.
-  virtual bool has_state() const;
-
   virtual bool is_status_binary_sensor() const;
 
+  // For backward compatibility, provide an accessible property
+
+  bool state{};
+
  protected:
-  CallbackManager<void(bool)> state_callback_{};
   Filter *filter_list_{nullptr};
-  bool has_state_{false};
-  bool publish_initial_state_{false};
-  Deduplicator<bool> publish_dedup_;
 };
 
 class BinarySensorInitiallyOff : public BinarySensor {

esphome/components/binary_sensor/filter.cpp

@@ -9,37 +9,36 @@ namespace binary_sensor {
 
 static const char *const TAG = "sensor.filter";
 
-void Filter::output(bool value, bool is_initial) {
+void Filter::output(bool value) {
+  if (this->next_ == nullptr) {
+    this->parent_->send_state_internal(value);
+  } else {
+    this->next_->input(value);
+  }
+}
+void Filter::input(bool value) {
   if (!this->dedup_.next(value))
     return;
-
-  if (this->next_ == nullptr) {
-    this->parent_->send_state_internal(value, is_initial);
-  } else {
-    this->next_->input(value, is_initial);
-  }
-}
-void Filter::input(bool value, bool is_initial) {
-  auto b = this->new_value(value, is_initial);
+  auto b = this->new_value(value);
   if (b.has_value()) {
-    this->output(*b, is_initial);
+    this->output(*b);
   }
 }
 
-optional<bool> DelayedOnOffFilter::new_value(bool value, bool is_initial) {
+optional<bool> DelayedOnOffFilter::new_value(bool value) {
   if (value) {
-    this->set_timeout("ON_OFF", this->on_delay_.value(), [this, is_initial]() { this->output(true, is_initial); });
+    this->set_timeout("ON_OFF", this->on_delay_.value(), [this]() { this->output(true); });
   } else {
-    this->set_timeout("ON_OFF", this->off_delay_.value(), [this, is_initial]() { this->output(false, is_initial); });
+    this->set_timeout("ON_OFF", this->off_delay_.value(), [this]() { this->output(false); });
   }
   return {};
 }
 
 float DelayedOnOffFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
 
-optional<bool> DelayedOnFilter::new_value(bool value, bool is_initial) {
+optional<bool> DelayedOnFilter::new_value(bool value) {
   if (value) {
-    this->set_timeout("ON", this->delay_.value(), [this, is_initial]() { this->output(true, is_initial); });
+    this->set_timeout("ON", this->delay_.value(), [this]() { this->output(true); });
     return {};
   } else {
     this->cancel_timeout("ON");
@@ -49,9 +48,9 @@ optional<bool> DelayedOnFilter::new_value(bool value, bool is_initial) {
 
 float DelayedOnFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
 
-optional<bool> DelayedOffFilter::new_value(bool value, bool is_initial) {
+optional<bool> DelayedOffFilter::new_value(bool value) {
   if (!value) {
-    this->set_timeout("OFF", this->delay_.value(), [this, is_initial]() { this->output(false, is_initial); });
+    this->set_timeout("OFF", this->delay_.value(), [this]() { this->output(false); });
     return {};
   } else {
     this->cancel_timeout("OFF");
@@ -61,11 +60,11 @@ optional<bool> DelayedOffFilter::new_value(bool value, bool is_initial) {
 
 float DelayedOffFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
 
-optional<bool> InvertFilter::new_value(bool value, bool is_initial) { return !value; }
+optional<bool> InvertFilter::new_value(bool value) { return !value; }
 
 AutorepeatFilter::AutorepeatFilter(std::vector<AutorepeatFilterTiming> timings) : timings_(std::move(timings)) {}
 
-optional<bool> AutorepeatFilter::new_value(bool value, bool is_initial) {
+optional<bool> AutorepeatFilter::new_value(bool value) {
   if (value) {
     // Ignore if already running
     if (this->active_timing_ != 0)
@@ -101,7 +100,7 @@ void AutorepeatFilter::next_timing_() {
 
 void AutorepeatFilter::next_value_(bool val) {
   const AutorepeatFilterTiming &timing = this->timings_[this->active_timing_ - 2];
-  this->output(val, false);  // This is at least the second one so not initial
+  this->output(val);  // This is at least the second one so not initial
   this->set_timeout("ON_OFF", val ? timing.time_on : timing.time_off, [this, val]() { this->next_value_(!val); });
 }
 
@@ -109,18 +108,18 @@ float AutorepeatFilter::get_setup_priority() const { return setup_priority::HARD
 
 LambdaFilter::LambdaFilter(std::function<optional<bool>(bool)> f) : f_(std::move(f)) {}
 
-optional<bool> LambdaFilter::new_value(bool value, bool is_initial) { return this->f_(value); }
+optional<bool> LambdaFilter::new_value(bool value) { return this->f_(value); }
 
-optional<bool> SettleFilter::new_value(bool value, bool is_initial) {
+optional<bool> SettleFilter::new_value(bool value) {
   if (!this->steady_) {
-    this->set_timeout("SETTLE", this->delay_.value(), [this, value, is_initial]() {
+    this->set_timeout("SETTLE", this->delay_.value(), [this, value]() {
       this->steady_ = true;
-      this->output(value, is_initial);
+      this->output(value);
     });
     return {};
   } else {
     this->steady_ = false;
-    this->output(value, is_initial);
+    this->output(value);
     this->set_timeout("SETTLE", this->delay_.value(), [this]() { this->steady_ = true; });
     return value;
   }

esphome/components/binary_sensor/filter.h

@@ -14,11 +14,11 @@ class BinarySensor;
 
 class Filter {
  public:
-  virtual optional<bool> new_value(bool value, bool is_initial) = 0;
+  virtual optional<bool> new_value(bool value) = 0;
 
-  void input(bool value, bool is_initial);
+  void input(bool value);
 
-  void output(bool value, bool is_initial);
+  void output(bool value);
 
  protected:
   friend BinarySensor;
@@ -30,7 +30,7 @@ class Filter {
 
 class DelayedOnOffFilter : public Filter, public Component {
  public:
-  optional<bool> new_value(bool value, bool is_initial) override;
+  optional<bool> new_value(bool value) override;
 
   float get_setup_priority() const override;
 
@@ -44,7 +44,7 @@ class DelayedOnOffFilter : public Filter, public Component {
 
 class DelayedOnFilter : public Filter, public Component {
  public:
-  optional<bool> new_value(bool value, bool is_initial) override;
+  optional<bool> new_value(bool value) override;
 
   float get_setup_priority() const override;
 
@@ -56,7 +56,7 @@ class DelayedOnFilter : public Filter, public Component {
 
 class DelayedOffFilter : public Filter, public Component {
  public:
-  optional<bool> new_value(bool value, bool is_initial) override;
+  optional<bool> new_value(bool value) override;
 
   float get_setup_priority() const override;
 
@@ -68,7 +68,7 @@ class DelayedOffFilter : public Filter, public Component {
 
 class InvertFilter : public Filter {
  public:
-  optional<bool> new_value(bool value, bool is_initial) override;
+  optional<bool> new_value(bool value) override;
 };
 
 struct AutorepeatFilterTiming {
@@ -86,7 +86,7 @@ class AutorepeatFilter : public Filter, public Component {
  public:
   explicit AutorepeatFilter(std::vector<AutorepeatFilterTiming> timings);
 
-  optional<bool> new_value(bool value, bool is_initial) override;
+  optional<bool> new_value(bool value) override;
 
   float get_setup_priority() const override;
 
@@ -102,7 +102,7 @@ class LambdaFilter : public Filter {
  public:
   explicit LambdaFilter(std::function<optional<bool>(bool)> f);
 
-  optional<bool> new_value(bool value, bool is_initial) override;
+  optional<bool> new_value(bool value) override;
 
  protected:
   std::function<optional<bool>(bool)> f_;
@@ -110,7 +110,7 @@ class LambdaFilter : public Filter {
 
 class SettleFilter : public Filter, public Component {
  public:
-  optional<bool> new_value(bool value, bool is_initial) override;
+  optional<bool> new_value(bool value) override;
 
   float get_setup_priority() const override;
 

esphome/components/ble_client/sensor/ble_rssi_sensor.cpp

@@ -11,7 +11,11 @@ namespace ble_client {
 
 static const char *const TAG = "ble_rssi_sensor";
 
-void BLEClientRSSISensor::loop() {}
+void BLEClientRSSISensor::loop() {
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE GAP callbacks so loop isn't needed
+  this->disable_loop();
+}
 
 void BLEClientRSSISensor::dump_config() {
   LOG_SENSOR("", "BLE Client RSSI Sensor", this);

esphome/components/ble_client/sensor/ble_sensor.cpp

@@ -11,7 +11,11 @@ namespace ble_client {
 
 static const char *const TAG = "ble_sensor";
 
-void BLESensor::loop() {}
+void BLESensor::loop() {
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
+  this->disable_loop();
+}
 
 void BLESensor::dump_config() {
   LOG_SENSOR("", "BLE Sensor", this);

esphome/components/ble_client/text_sensor/ble_text_sensor.cpp

@@ -14,7 +14,11 @@ static const char *const TAG = "ble_text_sensor";
 
 static const std::string EMPTY = "";
 
-void BLETextSensor::loop() {}
+void BLETextSensor::loop() {
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
+  this->disable_loop();
+}
 
 void BLETextSensor::dump_config() {
   LOG_TEXT_SENSOR("", "BLE Text Sensor", this);

esphome/components/bluetooth_proxy/bluetooth_connection.h

@@ -26,10 +26,17 @@ class BluetoothConnection : public esp32_ble_client::BLEClientBase {
 
  protected:
   friend class BluetoothProxy;
-  bool seen_mtu_or_services_{false};
 
-  int16_t send_service_{-2};
+  // Memory optimized layout for 32-bit systems
+  // Group 1: Pointers (4 bytes each, naturally aligned)
   BluetoothProxy *proxy_;
+
+  // Group 2: 2-byte types
+  int16_t send_service_{-2};  // Needs to handle negative values and service count
+
+  // Group 3: 1-byte types
+  bool seen_mtu_or_services_{false};
+  // 1 byte used, 1 byte padding
 };
 
 }  // namespace bluetooth_proxy

esphome/components/bluetooth_proxy/bluetooth_proxy.h

@@ -134,11 +134,17 @@ class BluetoothProxy : public esp32_ble_tracker::ESPBTDeviceListener, public Com
 
   BluetoothConnection *get_connection_(uint64_t address, bool reserve);
 
-  bool active_;
-
-  std::vector<BluetoothConnection *> connections_{};
+  // Memory optimized layout for 32-bit systems
+  // Group 1: Pointers (4 bytes each, naturally aligned)
   api::APIConnection *api_connection_{nullptr};
+
+  // Group 2: Container types (typically 12 bytes on 32-bit)
+  std::vector<BluetoothConnection *> connections_{};
+
+  // Group 3: 1-byte types grouped together
+  bool active_;
   bool raw_advertisements_{false};
+  // 2 bytes used, 2 bytes padding
 };
 
 extern BluetoothProxy *global_bluetooth_proxy;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)

esphome/components/bme680/sensor.py

@@ -12,8 +12,8 @@ from esphome.const import (
     CONF_OVERSAMPLING,
     CONF_PRESSURE,
     CONF_TEMPERATURE,
-    DEVICE_CLASS_HUMIDITY,
     DEVICE_CLASS_ATMOSPHERIC_PRESSURE,
+    DEVICE_CLASS_HUMIDITY,
     DEVICE_CLASS_TEMPERATURE,
     ICON_GAS_CYLINDER,
     STATE_CLASS_MEASUREMENT,

esphome/components/button/__init__.py

@@ -18,8 +18,8 @@ from esphome.const import (
     DEVICE_CLASS_UPDATE,
 )
 from esphome.core import CORE, coroutine_with_priority
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
 from esphome.cpp_generator import MockObjClass
-from esphome.cpp_helpers import setup_entity
 
 CODEOWNERS = ["@esphome/core"]
 IS_PLATFORM_COMPONENT = True
@@ -61,6 +61,9 @@ _BUTTON_SCHEMA = (
 )
 
 
+_BUTTON_SCHEMA.add_extra(entity_duplicate_validator("button"))
+
+
 def button_schema(
     class_: MockObjClass,
     *,
@@ -87,7 +90,7 @@ BUTTON_SCHEMA.add_extra(cv.deprecated_schema_constant("button"))
 
 
 async def setup_button_core_(var, config):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "button")
 
     for conf in config.get(CONF_ON_PRESS, []):
         trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)

esphome/components/canbus/__init__.py

@@ -1,4 +1,5 @@
 import re
+
 from esphome import automation
 import esphome.codegen as cg
 import esphome.config_validation as cv

esphome/components/captive_portal/__init__.py

@@ -41,6 +41,7 @@ async def to_code(config):
 
     if CORE.using_arduino:
         if CORE.is_esp32:
+            cg.add_library("ESP32 Async UDP", None)
             cg.add_library("DNSServer", None)
             cg.add_library("WiFi", None)
         if CORE.is_esp8266:

esphome/components/captive_portal/captive_portal.cpp

@@ -37,7 +37,12 @@ void CaptivePortal::handle_wifisave(AsyncWebServerRequest *request) {
   request->redirect("/?save");
 }
 
-void CaptivePortal::setup() {}
+void CaptivePortal::setup() {
+#ifndef USE_ARDUINO
+  // No DNS server needed for non-Arduino frameworks
+  this->disable_loop();
+#endif
+}
 void CaptivePortal::start() {
   this->base_->init();
   if (!this->initialized_) {
@@ -50,6 +55,8 @@ void CaptivePortal::start() {
   this->dns_server_->setErrorReplyCode(DNSReplyCode::NoError);
   network::IPAddress ip = wifi::global_wifi_component->wifi_soft_ap_ip();
   this->dns_server_->start(53, "*", ip);
+  // Re-enable loop() when DNS server is started
+  this->enable_loop();
 #endif
 
   this->base_->get_server()->onNotFound([this](AsyncWebServerRequest *req) {
@@ -68,7 +75,11 @@ void CaptivePortal::start() {
 
 void CaptivePortal::handleRequest(AsyncWebServerRequest *req) {
   if (req->url() == "/") {
+#ifndef USE_ESP8266
+    auto *response = req->beginResponse(200, "text/html", INDEX_GZ, sizeof(INDEX_GZ));
+#else
     auto *response = req->beginResponse_P(200, "text/html", INDEX_GZ, sizeof(INDEX_GZ));
+#endif
     response->addHeader("Content-Encoding", "gzip");
     req->send(response);
     return;

esphome/components/captive_portal/captive_portal.h

@@ -21,8 +21,11 @@ class CaptivePortal : public AsyncWebHandler, public Component {
   void dump_config() override;
 #ifdef USE_ARDUINO
   void loop() override {
-    if (this->dns_server_ != nullptr)
+    if (this->dns_server_ != nullptr) {
       this->dns_server_->processNextRequest();
+    } else {
+      this->disable_loop();
+    }
   }
 #endif
   float get_setup_priority() const override;
@@ -37,7 +40,7 @@ class CaptivePortal : public AsyncWebHandler, public Component {
 #endif
   }
 
-  bool canHandle(AsyncWebServerRequest *request) override {
+  bool canHandle(AsyncWebServerRequest *request) const override {
     if (!this->active_)
       return false;
 

esphome/components/climate/__init__.py

@@ -48,8 +48,8 @@ from esphome.const import (
     CONF_WEB_SERVER,
 )
 from esphome.core import CORE, coroutine_with_priority
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
 from esphome.cpp_generator import MockObjClass
-from esphome.cpp_helpers import setup_entity
 
 IS_PLATFORM_COMPONENT = True
 
@@ -247,6 +247,9 @@ _CLIMATE_SCHEMA = (
 )
 
 
+_CLIMATE_SCHEMA.add_extra(entity_duplicate_validator("climate"))
+
+
 def climate_schema(
     class_: MockObjClass,
     *,
@@ -273,7 +276,7 @@ CLIMATE_SCHEMA.add_extra(cv.deprecated_schema_constant("climate"))
 
 
 async def setup_climate_core_(var, config):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "climate")
 
     visual = config[CONF_VISUAL]
     if (min_temp := visual.get(CONF_MIN_TEMPERATURE)) is not None:

esphome/components/cm1106/sensor.py

@@ -1,10 +1,10 @@
 """CM1106 Sensor component for ESPHome."""
 
-import esphome.codegen as cg
-import esphome.config_validation as cv
 from esphome import automation
 from esphome.automation import maybe_simple_id
+import esphome.codegen as cg
 from esphome.components import sensor, uart
+import esphome.config_validation as cv
 from esphome.const import (
     CONF_CO2,
     CONF_ID,

esphome/components/const/__init__.py

@@ -3,4 +3,5 @@
 CODEOWNERS = ["@esphome/core"]
 
 CONF_DRAW_ROUNDING = "draw_rounding"
+CONF_ON_STATE_CHANGE = "on_state_change"
 CONF_REQUEST_HEADERS = "request_headers"

esphome/components/cover/__init__.py

@@ -33,8 +33,8 @@ from esphome.const import (
     DEVICE_CLASS_WINDOW,
 )
 from esphome.core import CORE, coroutine_with_priority
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
 from esphome.cpp_generator import MockObjClass
-from esphome.cpp_helpers import setup_entity
 
 IS_PLATFORM_COMPONENT = True
 
@@ -126,6 +126,9 @@ _COVER_SCHEMA = (
 )
 
 
+_COVER_SCHEMA.add_extra(entity_duplicate_validator("cover"))
+
+
 def cover_schema(
     class_: MockObjClass,
     *,
@@ -154,7 +157,7 @@ COVER_SCHEMA.add_extra(cv.deprecated_schema_constant("cover"))
 
 
 async def setup_cover_core_(var, config):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "cover")
 
     if (device_class := config.get(CONF_DEVICE_CLASS)) is not None:
         cg.add(var.set_device_class(device_class))

esphome/components/datetime/__init__.py

@@ -22,8 +22,8 @@ from esphome.const import (
     CONF_YEAR,
 )
 from esphome.core import CORE, coroutine_with_priority
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
 from esphome.cpp_generator import MockObjClass
-from esphome.cpp_helpers import setup_entity
 
 CODEOWNERS = ["@rfdarter", "@jesserockz"]
 
@@ -84,6 +84,8 @@ _DATETIME_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
     .extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA)
 ).add_extra(_validate_time_present)
 
+_DATETIME_SCHEMA.add_extra(entity_duplicate_validator("datetime"))
+
 
 def date_schema(class_: MockObjClass) -> cv.Schema:
     schema = cv.Schema(
@@ -133,7 +135,7 @@ def datetime_schema(class_: MockObjClass) -> cv.Schema:
 
 
 async def setup_datetime_core_(var, config):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "datetime")
 
     if (mqtt_id := config.get(CONF_MQTT_ID)) is not None:
         mqtt_ = cg.new_Pvariable(mqtt_id, var)

esphome/components/demo/__init__.py

@@ -455,7 +455,7 @@ CONFIG_SCHEMA = cv.Schema(
                     CONF_NAME: "Demo Plain Sensor",
                 },
                 {
-                    CONF_NAME: "Demo Temperature Sensor",
+                    CONF_NAME: "Demo Temperature Sensor 1",
                     CONF_UNIT_OF_MEASUREMENT: UNIT_CELSIUS,
                     CONF_ICON: ICON_THERMOMETER,
                     CONF_ACCURACY_DECIMALS: 1,
@@ -463,7 +463,7 @@ CONFIG_SCHEMA = cv.Schema(
                     CONF_STATE_CLASS: STATE_CLASS_MEASUREMENT,
                 },
                 {
-                    CONF_NAME: "Demo Temperature Sensor",
+                    CONF_NAME: "Demo Temperature Sensor 2",
                     CONF_UNIT_OF_MEASUREMENT: UNIT_CELSIUS,
                     CONF_ICON: ICON_THERMOMETER,
                     CONF_ACCURACY_DECIMALS: 1,

esphome/components/display/display_buffer.cpp

@@ -11,7 +11,7 @@ namespace display {
 static const char *const TAG = "display";
 
 void DisplayBuffer::init_internal_(uint32_t buffer_length) {
-  ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+  RAMAllocator<uint8_t> allocator;
   this->buffer_ = allocator.allocate(buffer_length);
   if (this->buffer_ == nullptr) {
     ESP_LOGE(TAG, "Could not allocate buffer for display!");

esphome/components/esp32/__init__.py

@@ -132,6 +132,8 @@ def set_core_data(config):
         choices = CPU_FREQUENCIES[variant]
         if "160MHZ" in choices:
             cpu_frequency = "160MHZ"
+        elif "360MHZ" in choices:
+            cpu_frequency = "360MHZ"
         else:
             cpu_frequency = choices[-1]
         config[CONF_CPU_FREQUENCY] = cpu_frequency
@@ -289,11 +291,8 @@ def add_extra_build_file(filename: str, path: str) -> bool:
 
 def _format_framework_arduino_version(ver: cv.Version) -> str:
     # format the given arduino (https://github.com/espressif/arduino-esp32/releases) version to
-    # a PIO platformio/framework-arduinoespressif32 value
-    # List of package versions: https://api.registry.platformio.org/v3/packages/platformio/tool/framework-arduinoespressif32
-    if ver <= cv.Version(1, 0, 3):
-        return f"~2.{ver.major}{ver.minor:02d}{ver.patch:02d}.0"
-    return f"~3.{ver.major}{ver.minor:02d}{ver.patch:02d}.0"
+    # a PIO pioarduino/framework-arduinoespressif32 value
+    return f"pioarduino/framework-arduinoespressif32@https://github.com/espressif/arduino-esp32/releases/download/{str(ver)}/esp32-{str(ver)}.zip"
 
 
 def _format_framework_espidf_version(
@@ -317,12 +316,10 @@ def _format_framework_espidf_version(
 
 # The default/recommended arduino framework version
 #  - https://github.com/espressif/arduino-esp32/releases
-#  - https://api.registry.platformio.org/v3/packages/platformio/tool/framework-arduinoespressif32
-RECOMMENDED_ARDUINO_FRAMEWORK_VERSION = cv.Version(2, 0, 5)
-# The platformio/espressif32 version to use for arduino frameworks
-#  - https://github.com/platformio/platform-espressif32/releases
-#  - https://api.registry.platformio.org/v3/packages/platformio/platform/espressif32
-ARDUINO_PLATFORM_VERSION = cv.Version(5, 4, 0)
+RECOMMENDED_ARDUINO_FRAMEWORK_VERSION = cv.Version(3, 1, 3)
+# The platform-espressif32 version to use for arduino frameworks
+#  - https://github.com/pioarduino/platform-espressif32/releases
+ARDUINO_PLATFORM_VERSION = cv.Version(53, 3, 13)
 
 # The default/recommended esp-idf framework version
 #  - https://github.com/espressif/esp-idf/releases
@@ -365,8 +362,8 @@ SUPPORTED_PIOARDUINO_ESP_IDF_5X = [
 def _arduino_check_versions(value):
     value = value.copy()
     lookups = {
-        "dev": (cv.Version(2, 1, 0), "https://github.com/espressif/arduino-esp32.git"),
-        "latest": (cv.Version(2, 0, 9), None),
+        "dev": (cv.Version(3, 1, 3), "https://github.com/espressif/arduino-esp32.git"),
+        "latest": (cv.Version(3, 1, 3), None),
         "recommended": (RECOMMENDED_ARDUINO_FRAMEWORK_VERSION, None),
     }
 
@@ -388,6 +385,10 @@ def _arduino_check_versions(value):
         CONF_PLATFORM_VERSION, _parse_platform_version(str(ARDUINO_PLATFORM_VERSION))
     )
 
+    if value[CONF_SOURCE].startswith("http"):
+        # prefix is necessary or platformio will complain with a cryptic error
+        value[CONF_SOURCE] = f"framework-arduinoespressif32@{value[CONF_SOURCE]}"
+
     if version != RECOMMENDED_ARDUINO_FRAMEWORK_VERSION:
         _LOGGER.warning(
             "The selected Arduino framework version is not the recommended one. "
@@ -695,6 +696,7 @@ FINAL_VALIDATE_SCHEMA = cv.Schema(final_validate)
 async def to_code(config):
     cg.add_platformio_option("board", config[CONF_BOARD])
     cg.add_platformio_option("board_upload.flash_size", config[CONF_FLASH_SIZE])
+    cg.set_cpp_standard("gnu++17")
     cg.add_build_flag("-DUSE_ESP32")
     cg.add_define("ESPHOME_BOARD", config[CONF_BOARD])
     cg.add_build_flag(f"-DUSE_ESP32_VARIANT_{config[CONF_VARIANT]}")
@@ -828,10 +830,7 @@ async def to_code(config):
         cg.add_platformio_option("framework", "arduino")
         cg.add_build_flag("-DUSE_ARDUINO")
         cg.add_build_flag("-DUSE_ESP32_FRAMEWORK_ARDUINO")
-        cg.add_platformio_option(
-            "platform_packages",
-            [f"platformio/framework-arduinoespressif32@{conf[CONF_SOURCE]}"],
-        )
+        cg.add_platformio_option("platform_packages", [conf[CONF_SOURCE]])
 
         if CONF_PARTITIONS in config:
             cg.add_platformio_option("board_build.partitions", config[CONF_PARTITIONS])

esphome/components/esp32_ble/ble.cpp

@@ -1,6 +1,7 @@
 #ifdef USE_ESP32
 
 #include "ble.h"
+#include "ble_event_pool.h"
 
 #include "esphome/core/application.h"
 #include "esphome/core/log.h"
@@ -23,9 +24,6 @@ namespace esp32_ble {
 
 static const char *const TAG = "esp32_ble";
 
-static RAMAllocator<BLEEvent> EVENT_ALLOCATOR(  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
-    RAMAllocator<BLEEvent>::ALLOW_FAILURE | RAMAllocator<BLEEvent>::ALLOC_INTERNAL);
-
 void ESP32BLE::setup() {
   global_ble = this;
   ESP_LOGCONFIG(TAG, "Running setup");
@@ -326,32 +324,77 @@ void ESP32BLE::loop() {
       }
       case BLEEvent::GAP: {
         esp_gap_ble_cb_event_t gap_event = ble_event->event_.gap.gap_event;
-        if (gap_event == ESP_GAP_BLE_SCAN_RESULT_EVT) {
-          // Use the new scan event handler - no memcpy!
-          for (auto *scan_handler : this->gap_scan_event_handlers_) {
-            scan_handler->gap_scan_event_handler(ble_event->scan_result());
-          }
-        } else if (gap_event == ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT ||
-                   gap_event == ESP_GAP_BLE_SCAN_START_COMPLETE_EVT ||
-                   gap_event == ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT) {
-          // All three scan complete events have the same structure with just status
-          // The scan_complete struct matches ESP-IDF's layout exactly, so this reinterpret_cast is safe
-          // This is verified at compile-time by static_assert checks in ble_event.h
-          // The struct already contains our copy of the status (copied in BLEEvent constructor)
-          ESP_LOGV(TAG, "gap_event_handler - %d", gap_event);
-          for (auto *gap_handler : this->gap_event_handlers_) {
-            gap_handler->gap_event_handler(
-                gap_event, reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.scan_complete));
-          }
+        switch (gap_event) {
+          case ESP_GAP_BLE_SCAN_RESULT_EVT:
+            // Use the new scan event handler - no memcpy!
+            for (auto *scan_handler : this->gap_scan_event_handlers_) {
+              scan_handler->gap_scan_event_handler(ble_event->scan_result());
+            }
+            break;
+
+          // Scan complete events
+          case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT:
+          case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT:
+          case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT:
+            // All three scan complete events have the same structure with just status
+            // The scan_complete struct matches ESP-IDF's layout exactly, so this reinterpret_cast is safe
+            // This is verified at compile-time by static_assert checks in ble_event.h
+            // The struct already contains our copy of the status (copied in BLEEvent constructor)
+            ESP_LOGV(TAG, "gap_event_handler - %d", gap_event);
+            for (auto *gap_handler : this->gap_event_handlers_) {
+              gap_handler->gap_event_handler(
+                  gap_event, reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.scan_complete));
+            }
+            break;
+
+          // Advertising complete events
+          case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
+          case ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT:
+          case ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT:
+          case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
+          case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT:
+            // All advertising complete events have the same structure with just status
+            ESP_LOGV(TAG, "gap_event_handler - %d", gap_event);
+            for (auto *gap_handler : this->gap_event_handlers_) {
+              gap_handler->gap_event_handler(
+                  gap_event, reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.adv_complete));
+            }
+            break;
+
+          // RSSI complete event
+          case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT:
+            ESP_LOGV(TAG, "gap_event_handler - %d", gap_event);
+            for (auto *gap_handler : this->gap_event_handlers_) {
+              gap_handler->gap_event_handler(
+                  gap_event, reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.read_rssi_complete));
+            }
+            break;
+
+          // Security events
+          case ESP_GAP_BLE_AUTH_CMPL_EVT:
+          case ESP_GAP_BLE_SEC_REQ_EVT:
+          case ESP_GAP_BLE_PASSKEY_NOTIF_EVT:
+          case ESP_GAP_BLE_PASSKEY_REQ_EVT:
+          case ESP_GAP_BLE_NC_REQ_EVT:
+            ESP_LOGV(TAG, "gap_event_handler - %d", gap_event);
+            for (auto *gap_handler : this->gap_event_handlers_) {
+              gap_handler->gap_event_handler(
+                  gap_event, reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.security));
+            }
+            break;
+
+          default:
+            // Unknown/unhandled event
+            ESP_LOGW(TAG, "Unhandled GAP event type in loop: %d", gap_event);
+            break;
         }
         break;
       }
       default:
         break;
     }
-    // Destructor will clean up external allocations for GATTC/GATTS
-    ble_event->~BLEEvent();
-    EVENT_ALLOCATOR.deallocate(ble_event, 1);
+    // Return the event to the pool
+    this->ble_event_pool_.release(ble_event);
     ble_event = this->ble_events_.pop();
   }
   if (this->advertising_ != nullptr) {
@@ -359,37 +402,41 @@ void ESP32BLE::loop() {
   }
 
   // Log dropped events periodically
-  size_t dropped = this->ble_events_.get_and_reset_dropped_count();
+  uint16_t dropped = this->ble_events_.get_and_reset_dropped_count();
   if (dropped > 0) {
-    ESP_LOGW(TAG, "Dropped %zu BLE events due to buffer overflow", dropped);
+    ESP_LOGW(TAG, "Dropped %u BLE events due to buffer overflow", dropped);
   }
 }
 
+// Helper function to load new event data based on type
+void load_ble_event(BLEEvent *event, esp_gap_ble_cb_event_t e, esp_ble_gap_cb_param_t *p) {
+  event->load_gap_event(e, p);
+}
+
+void load_ble_event(BLEEvent *event, esp_gattc_cb_event_t e, esp_gatt_if_t i, esp_ble_gattc_cb_param_t *p) {
+  event->load_gattc_event(e, i, p);
+}
+
+void load_ble_event(BLEEvent *event, esp_gatts_cb_event_t e, esp_gatt_if_t i, esp_ble_gatts_cb_param_t *p) {
+  event->load_gatts_event(e, i, p);
+}
+
 template<typename... Args> void enqueue_ble_event(Args... args) {
-  // Check if queue is full before allocating
-  if (global_ble->ble_events_.full()) {
-    // Queue is full, drop the event
+  // Allocate an event from the pool
+  BLEEvent *event = global_ble->ble_event_pool_.allocate();
+  if (event == nullptr) {
+    // No events available - queue is full or we're out of memory
     global_ble->ble_events_.increment_dropped_count();
     return;
   }
 
-  BLEEvent *new_event = EVENT_ALLOCATOR.allocate(1);
-  if (new_event == nullptr) {
-    // Memory too fragmented to allocate new event. Can only drop it until memory comes back
-    global_ble->ble_events_.increment_dropped_count();
-    return;
-  }
-  new (new_event) BLEEvent(args...);
+  // Load new event data (replaces previous event)
+  load_ble_event(event, args...);
 
-  // Push the event - since we're the only producer and we checked full() above,
-  // this should always succeed unless we have a bug
-  if (!global_ble->ble_events_.push(new_event)) {
-    // This should not happen in SPSC queue with single producer
-    ESP_LOGE(TAG, "BLE queue push failed unexpectedly");
-    new_event->~BLEEvent();
-    EVENT_ALLOCATOR.deallocate(new_event, 1);
-  }
-}  // NOLINT(clang-analyzer-unix.Malloc)
+  // Push the event to the queue
+  global_ble->ble_events_.push(event);
+  // Push always succeeds because we're the only producer and the pool ensures we never exceed queue size
+}
 
 // Explicit template instantiations for the friend function
 template void enqueue_ble_event(esp_gap_ble_cb_event_t, esp_ble_gap_cb_param_t *);
@@ -398,11 +445,26 @@ template void enqueue_ble_event(esp_gattc_cb_event_t, esp_gatt_if_t, esp_ble_gat
 
 void ESP32BLE::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) {
   switch (event) {
-    // Only queue the 4 GAP events we actually handle
+    // Queue GAP events that components need to handle
+    // Scanning events - used by esp32_ble_tracker
     case ESP_GAP_BLE_SCAN_RESULT_EVT:
     case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT:
     case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT:
     case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT:
+    // Advertising events - used by esp32_ble_beacon and esp32_ble server
+    case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
+    case ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT:
+    case ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT:
+    case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
+    case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT:
+    // Connection events - used by ble_client
+    case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT:
+    // Security events - used by ble_client and bluetooth_proxy
+    case ESP_GAP_BLE_AUTH_CMPL_EVT:
+    case ESP_GAP_BLE_SEC_REQ_EVT:
+    case ESP_GAP_BLE_PASSKEY_NOTIF_EVT:
+    case ESP_GAP_BLE_PASSKEY_REQ_EVT:
+    case ESP_GAP_BLE_NC_REQ_EVT:
       enqueue_ble_event(event, param);
       return;
 

esphome/components/esp32_ble/ble.h

@@ -12,6 +12,7 @@
 #include "esphome/core/helpers.h"
 
 #include "ble_event.h"
+#include "ble_event_pool.h"
 #include "queue.h"
 
 #ifdef USE_ESP32
@@ -148,6 +149,7 @@ class ESP32BLE : public Component {
   BLEComponentState state_{BLE_COMPONENT_STATE_OFF};
 
   LockFreeQueue<BLEEvent, MAX_BLE_QUEUE_SIZE> ble_events_;
+  BLEEventPool<MAX_BLE_QUEUE_SIZE> ble_event_pool_;
   BLEAdvertising *advertising_{};
   esp_ble_io_cap_t io_cap_{ESP_IO_CAP_NONE};
   uint32_t advertising_cycle_time_{};

esphome/components/esp32_ble/ble_event.h

@@ -24,16 +24,45 @@ static_assert(sizeof(esp_ble_gap_cb_param_t::ble_scan_stop_cmpl_evt_param) == si
               "ESP-IDF scan_stop_cmpl structure has unexpected size");
 
 // Verify the status field is at offset 0 (first member)
-static_assert(offsetof(esp_ble_gap_cb_param_t, scan_param_cmpl.status) ==
-                  offsetof(esp_ble_gap_cb_param_t, scan_param_cmpl),
+static_assert(offsetof(esp_ble_gap_cb_param_t, scan_param_cmpl.status) == 0,
               "status must be first member of scan_param_cmpl");
-static_assert(offsetof(esp_ble_gap_cb_param_t, scan_start_cmpl.status) ==
-                  offsetof(esp_ble_gap_cb_param_t, scan_start_cmpl),
+static_assert(offsetof(esp_ble_gap_cb_param_t, scan_start_cmpl.status) == 0,
               "status must be first member of scan_start_cmpl");
-static_assert(offsetof(esp_ble_gap_cb_param_t, scan_stop_cmpl.status) ==
-                  offsetof(esp_ble_gap_cb_param_t, scan_stop_cmpl),
+static_assert(offsetof(esp_ble_gap_cb_param_t, scan_stop_cmpl.status) == 0,
               "status must be first member of scan_stop_cmpl");
 
+// Compile-time verification for advertising complete events
+static_assert(sizeof(esp_ble_gap_cb_param_t::ble_adv_data_cmpl_evt_param) == sizeof(esp_bt_status_t),
+              "ESP-IDF adv_data_cmpl structure has unexpected size");
+static_assert(sizeof(esp_ble_gap_cb_param_t::ble_scan_rsp_data_cmpl_evt_param) == sizeof(esp_bt_status_t),
+              "ESP-IDF scan_rsp_data_cmpl structure has unexpected size");
+static_assert(sizeof(esp_ble_gap_cb_param_t::ble_adv_data_raw_cmpl_evt_param) == sizeof(esp_bt_status_t),
+              "ESP-IDF adv_data_raw_cmpl structure has unexpected size");
+static_assert(sizeof(esp_ble_gap_cb_param_t::ble_adv_start_cmpl_evt_param) == sizeof(esp_bt_status_t),
+              "ESP-IDF adv_start_cmpl structure has unexpected size");
+static_assert(sizeof(esp_ble_gap_cb_param_t::ble_adv_stop_cmpl_evt_param) == sizeof(esp_bt_status_t),
+              "ESP-IDF adv_stop_cmpl structure has unexpected size");
+
+// Verify the status field is at offset 0 for advertising events
+static_assert(offsetof(esp_ble_gap_cb_param_t, adv_data_cmpl.status) == 0,
+              "status must be first member of adv_data_cmpl");
+static_assert(offsetof(esp_ble_gap_cb_param_t, scan_rsp_data_cmpl.status) == 0,
+              "status must be first member of scan_rsp_data_cmpl");
+static_assert(offsetof(esp_ble_gap_cb_param_t, adv_data_raw_cmpl.status) == 0,
+              "status must be first member of adv_data_raw_cmpl");
+static_assert(offsetof(esp_ble_gap_cb_param_t, adv_start_cmpl.status) == 0,
+              "status must be first member of adv_start_cmpl");
+static_assert(offsetof(esp_ble_gap_cb_param_t, adv_stop_cmpl.status) == 0,
+              "status must be first member of adv_stop_cmpl");
+
+// Compile-time verification for RSSI complete event structure
+static_assert(offsetof(esp_ble_gap_cb_param_t, read_rssi_cmpl.status) == 0,
+              "status must be first member of read_rssi_cmpl");
+static_assert(offsetof(esp_ble_gap_cb_param_t, read_rssi_cmpl.rssi) == sizeof(esp_bt_status_t),
+              "rssi must immediately follow status in read_rssi_cmpl");
+static_assert(offsetof(esp_ble_gap_cb_param_t, read_rssi_cmpl.remote_addr) == sizeof(esp_bt_status_t) + sizeof(int8_t),
+              "remote_addr must follow rssi in read_rssi_cmpl");
+
 // Received GAP, GATTC and GATTS events are only queued, and get processed in the main loop().
 // This class stores each event with minimal memory usage.
 // GAP events (99% of traffic) don't have the vector overhead.
@@ -51,6 +80,13 @@ static_assert(offsetof(esp_ble_gap_cb_param_t, scan_stop_cmpl.status) ==
 // - GATTC/GATTS events: We heap-allocate and copy the entire param struct, ensuring
 //   the data remains valid even after the BLE callback returns. The original
 //   param pointer from ESP-IDF is only valid during the callback.
+//
+// CRITICAL DESIGN NOTE:
+// The heap allocations for GATTC/GATTS events are REQUIRED for memory safety.
+// DO NOT attempt to optimize by removing these allocations or storing pointers
+// to the original ESP-IDF data. The ESP-IDF callback data has a different lifetime
+// than our event processing, and accessing it after the callback returns would
+// result in use-after-free bugs and crashes.
 class BLEEvent {
  public:
   // NOLINTNEXTLINE(readability-identifier-naming)
@@ -60,126 +96,86 @@ class BLEEvent {
     GATTS,
   };
 
+  // Type definitions for cleaner method signatures
+  struct StatusOnlyData {
+    esp_bt_status_t status;
+  };
+
+  struct RSSICompleteData {
+    esp_bt_status_t status;
+    int8_t rssi;
+    esp_bd_addr_t remote_addr;
+  };
+
   // Constructor for GAP events - no external allocations needed
   BLEEvent(esp_gap_ble_cb_event_t e, esp_ble_gap_cb_param_t *p) {
     this->type_ = GAP;
-    this->event_.gap.gap_event = e;
-
-    if (p == nullptr) {
-      return;  // Invalid event, but we can't log in header file
-    }
-
-    // Only copy the data we actually use for each GAP event type
-    switch (e) {
-      case ESP_GAP_BLE_SCAN_RESULT_EVT:
-        // Copy only the fields we use from scan results
-        memcpy(this->event_.gap.scan_result.bda, p->scan_rst.bda, sizeof(esp_bd_addr_t));
-        this->event_.gap.scan_result.ble_addr_type = p->scan_rst.ble_addr_type;
-        this->event_.gap.scan_result.rssi = p->scan_rst.rssi;
-        this->event_.gap.scan_result.adv_data_len = p->scan_rst.adv_data_len;
-        this->event_.gap.scan_result.scan_rsp_len = p->scan_rst.scan_rsp_len;
-        this->event_.gap.scan_result.search_evt = p->scan_rst.search_evt;
-        memcpy(this->event_.gap.scan_result.ble_adv, p->scan_rst.ble_adv,
-               ESP_BLE_ADV_DATA_LEN_MAX + ESP_BLE_SCAN_RSP_DATA_LEN_MAX);
-        break;
-
-      case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT:
-        this->event_.gap.scan_complete.status = p->scan_param_cmpl.status;
-        break;
-
-      case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT:
-        this->event_.gap.scan_complete.status = p->scan_start_cmpl.status;
-        break;
-
-      case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT:
-        this->event_.gap.scan_complete.status = p->scan_stop_cmpl.status;
-        break;
-
-      default:
-        // We only handle 4 GAP event types, others are dropped
-        break;
-    }
+    this->init_gap_data_(e, p);
   }
 
   // Constructor for GATTC events - uses heap allocation
-  // Creates a copy of the param struct since the original is only valid during the callback
+  // IMPORTANT: The heap allocation is REQUIRED and must not be removed as an optimization.
+  // The param pointer from ESP-IDF is only valid during the callback execution.
+  // Since BLE events are processed asynchronously in the main loop, we must create
+  // our own copy to ensure the data remains valid until the event is processed.
   BLEEvent(esp_gattc_cb_event_t e, esp_gatt_if_t i, esp_ble_gattc_cb_param_t *p) {
     this->type_ = GATTC;
-    this->event_.gattc.gattc_event = e;
-    this->event_.gattc.gattc_if = i;
-
-    if (p == nullptr) {
-      this->event_.gattc.gattc_param = nullptr;
-      this->event_.gattc.data = nullptr;
-      return;  // Invalid event, but we can't log in header file
-    }
-
-    // Heap-allocate param and data
-    // Heap allocation is used because GATTC/GATTS events are rare (<1% of events)
-    // while GAP events (99%) are stored inline to minimize memory usage
-    this->event_.gattc.gattc_param = new esp_ble_gattc_cb_param_t(*p);
-
-    // Copy data for events that need it
-    switch (e) {
-      case ESP_GATTC_NOTIFY_EVT:
-        this->event_.gattc.data = new std::vector<uint8_t>(p->notify.value, p->notify.value + p->notify.value_len);
-        this->event_.gattc.gattc_param->notify.value = this->event_.gattc.data->data();
-        break;
-      case ESP_GATTC_READ_CHAR_EVT:
-      case ESP_GATTC_READ_DESCR_EVT:
-        this->event_.gattc.data = new std::vector<uint8_t>(p->read.value, p->read.value + p->read.value_len);
-        this->event_.gattc.gattc_param->read.value = this->event_.gattc.data->data();
-        break;
-      default:
-        this->event_.gattc.data = nullptr;
-        break;
-    }
+    this->init_gattc_data_(e, i, p);
   }
 
   // Constructor for GATTS events - uses heap allocation
-  // Creates a copy of the param struct since the original is only valid during the callback
+  // IMPORTANT: The heap allocation is REQUIRED and must not be removed as an optimization.
+  // The param pointer from ESP-IDF is only valid during the callback execution.
+  // Since BLE events are processed asynchronously in the main loop, we must create
+  // our own copy to ensure the data remains valid until the event is processed.
   BLEEvent(esp_gatts_cb_event_t e, esp_gatt_if_t i, esp_ble_gatts_cb_param_t *p) {
     this->type_ = GATTS;
-    this->event_.gatts.gatts_event = e;
-    this->event_.gatts.gatts_if = i;
-
-    if (p == nullptr) {
-      this->event_.gatts.gatts_param = nullptr;
-      this->event_.gatts.data = nullptr;
-      return;  // Invalid event, but we can't log in header file
-    }
-
-    // Heap-allocate param and data
-    // Heap allocation is used because GATTC/GATTS events are rare (<1% of events)
-    // while GAP events (99%) are stored inline to minimize memory usage
-    this->event_.gatts.gatts_param = new esp_ble_gatts_cb_param_t(*p);
-
-    // Copy data for events that need it
-    switch (e) {
-      case ESP_GATTS_WRITE_EVT:
-        this->event_.gatts.data = new std::vector<uint8_t>(p->write.value, p->write.value + p->write.len);
-        this->event_.gatts.gatts_param->write.value = this->event_.gatts.data->data();
-        break;
-      default:
-        this->event_.gatts.data = nullptr;
-        break;
-    }
+    this->init_gatts_data_(e, i, p);
   }
 
   // Destructor to clean up heap allocations
-  ~BLEEvent() {
-    switch (this->type_) {
-      case GATTC:
-        delete this->event_.gattc.gattc_param;
-        delete this->event_.gattc.data;
-        break;
-      case GATTS:
-        delete this->event_.gatts.gatts_param;
-        delete this->event_.gatts.data;
-        break;
-      default:
-        break;
+  ~BLEEvent() { this->cleanup_heap_data(); }
+
+  // Default constructor for pre-allocation in pool
+  BLEEvent() : type_(GAP) {}
+
+  // Clean up any heap-allocated data
+  void cleanup_heap_data() {
+    if (this->type_ == GAP) {
+      return;
     }
+    if (this->type_ == GATTC) {
+      delete this->event_.gattc.gattc_param;
+      delete this->event_.gattc.data;
+      this->event_.gattc.gattc_param = nullptr;
+      this->event_.gattc.data = nullptr;
+      return;
+    }
+    if (this->type_ == GATTS) {
+      delete this->event_.gatts.gatts_param;
+      delete this->event_.gatts.data;
+      this->event_.gatts.gatts_param = nullptr;
+      this->event_.gatts.data = nullptr;
+    }
+  }
+
+  // Load new event data for reuse (replaces previous event data)
+  void load_gap_event(esp_gap_ble_cb_event_t e, esp_ble_gap_cb_param_t *p) {
+    this->cleanup_heap_data();
+    this->type_ = GAP;
+    this->init_gap_data_(e, p);
+  }
+
+  void load_gattc_event(esp_gattc_cb_event_t e, esp_gatt_if_t i, esp_ble_gattc_cb_param_t *p) {
+    this->cleanup_heap_data();
+    this->type_ = GATTC;
+    this->init_gattc_data_(e, i, p);
+  }
+
+  void load_gatts_event(esp_gatts_cb_event_t e, esp_gatt_if_t i, esp_ble_gatts_cb_param_t *p) {
+    this->cleanup_heap_data();
+    this->type_ = GATTS;
+    this->init_gatts_data_(e, i, p);
   }
 
   // Disable copy to prevent double-delete
@@ -191,12 +187,21 @@ class BLEEvent {
     struct gap_event {
       esp_gap_ble_cb_event_t gap_event;
       union {
-        BLEScanResult scan_result;  // 73 bytes
+        BLEScanResult scan_result;  // 73 bytes - Used by: esp32_ble_tracker
         // This matches ESP-IDF's scan complete event structures
         // All three (scan_param_cmpl, scan_start_cmpl, scan_stop_cmpl) have identical layout
-        struct {
-          esp_bt_status_t status;
-        } scan_complete;  // 1 byte
+        // Used by: esp32_ble_tracker
+        StatusOnlyData scan_complete;  // 1 byte
+        // Advertising complete events all have same structure
+        // Used by: esp32_ble_beacon, esp32_ble server components
+        // ADV_DATA_SET, SCAN_RSP_DATA_SET, ADV_DATA_RAW_SET, ADV_START, ADV_STOP
+        StatusOnlyData adv_complete;  // 1 byte
+        // RSSI complete event
+        // Used by: ble_client (ble_rssi_sensor component)
+        RSSICompleteData read_rssi_complete;  // 8 bytes
+        // Security events - we store the full security union
+        // Used by: ble_client (automation), bluetooth_proxy, esp32_ble_client
+        esp_ble_sec_t security;  // Variable size, but fits within scan_result size
       };
     } gap;  // 80 bytes total
 
@@ -224,8 +229,170 @@ class BLEEvent {
   esp_gap_ble_cb_event_t gap_event_type() const { return event_.gap.gap_event; }
   const BLEScanResult &scan_result() const { return event_.gap.scan_result; }
   esp_bt_status_t scan_complete_status() const { return event_.gap.scan_complete.status; }
+  esp_bt_status_t adv_complete_status() const { return event_.gap.adv_complete.status; }
+  const RSSICompleteData &read_rssi_complete() const { return event_.gap.read_rssi_complete; }
+  const esp_ble_sec_t &security() const { return event_.gap.security; }
+
+ private:
+  // Initialize GAP event data
+  void init_gap_data_(esp_gap_ble_cb_event_t e, esp_ble_gap_cb_param_t *p) {
+    this->event_.gap.gap_event = e;
+
+    if (p == nullptr) {
+      return;  // Invalid event, but we can't log in header file
+    }
+
+    // Copy data based on event type
+    switch (e) {
+      case ESP_GAP_BLE_SCAN_RESULT_EVT:
+        memcpy(this->event_.gap.scan_result.bda, p->scan_rst.bda, sizeof(esp_bd_addr_t));
+        this->event_.gap.scan_result.ble_addr_type = p->scan_rst.ble_addr_type;
+        this->event_.gap.scan_result.rssi = p->scan_rst.rssi;
+        this->event_.gap.scan_result.adv_data_len = p->scan_rst.adv_data_len;
+        this->event_.gap.scan_result.scan_rsp_len = p->scan_rst.scan_rsp_len;
+        this->event_.gap.scan_result.search_evt = p->scan_rst.search_evt;
+        memcpy(this->event_.gap.scan_result.ble_adv, p->scan_rst.ble_adv,
+               ESP_BLE_ADV_DATA_LEN_MAX + ESP_BLE_SCAN_RSP_DATA_LEN_MAX);
+        break;
+
+      case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT:
+        this->event_.gap.scan_complete.status = p->scan_param_cmpl.status;
+        break;
+
+      case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT:
+        this->event_.gap.scan_complete.status = p->scan_start_cmpl.status;
+        break;
+
+      case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT:
+        this->event_.gap.scan_complete.status = p->scan_stop_cmpl.status;
+        break;
+
+      // Advertising complete events - all have same structure with just status
+      // Used by: esp32_ble_beacon, esp32_ble server components
+      case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
+        this->event_.gap.adv_complete.status = p->adv_data_cmpl.status;
+        break;
+      case ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT:
+        this->event_.gap.adv_complete.status = p->scan_rsp_data_cmpl.status;
+        break;
+      case ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT:  // Used by: esp32_ble_beacon
+        this->event_.gap.adv_complete.status = p->adv_data_raw_cmpl.status;
+        break;
+      case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:  // Used by: esp32_ble_beacon
+        this->event_.gap.adv_complete.status = p->adv_start_cmpl.status;
+        break;
+      case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT:  // Used by: esp32_ble_beacon
+        this->event_.gap.adv_complete.status = p->adv_stop_cmpl.status;
+        break;
+
+      // RSSI complete event
+      // Used by: ble_client (ble_rssi_sensor)
+      case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT:
+        this->event_.gap.read_rssi_complete.status = p->read_rssi_cmpl.status;
+        this->event_.gap.read_rssi_complete.rssi = p->read_rssi_cmpl.rssi;
+        memcpy(this->event_.gap.read_rssi_complete.remote_addr, p->read_rssi_cmpl.remote_addr, sizeof(esp_bd_addr_t));
+        break;
+
+      // Security events - copy the entire security union
+      // Used by: ble_client, bluetooth_proxy, esp32_ble_client
+      case ESP_GAP_BLE_AUTH_CMPL_EVT:      // Used by: bluetooth_proxy, esp32_ble_client
+      case ESP_GAP_BLE_SEC_REQ_EVT:        // Used by: esp32_ble_client
+      case ESP_GAP_BLE_PASSKEY_NOTIF_EVT:  // Used by: ble_client automation
+      case ESP_GAP_BLE_PASSKEY_REQ_EVT:    // Used by: ble_client automation
+      case ESP_GAP_BLE_NC_REQ_EVT:         // Used by: ble_client automation
+        memcpy(&this->event_.gap.security, &p->ble_security, sizeof(esp_ble_sec_t));
+        break;
+
+      default:
+        // We only store data for GAP events that components currently use
+        // Unknown events still get queued and logged in ble.cpp:375 as
+        // "Unhandled GAP event type in loop" - this helps identify new events
+        // that components might need in the future
+        break;
+    }
+  }
+
+  // Initialize GATTC event data
+  void init_gattc_data_(esp_gattc_cb_event_t e, esp_gatt_if_t i, esp_ble_gattc_cb_param_t *p) {
+    this->event_.gattc.gattc_event = e;
+    this->event_.gattc.gattc_if = i;
+
+    if (p == nullptr) {
+      this->event_.gattc.gattc_param = nullptr;
+      this->event_.gattc.data = nullptr;
+      return;  // Invalid event, but we can't log in header file
+    }
+
+    // Heap-allocate param and data
+    // Heap allocation is used because GATTC/GATTS events are rare (<1% of events)
+    // while GAP events (99%) are stored inline to minimize memory usage
+    // IMPORTANT: This heap allocation provides clear ownership semantics:
+    // - The BLEEvent owns the allocated memory for its lifetime
+    // - The data remains valid from the BLE callback context until processed in the main loop
+    // - Without this copy, we'd have use-after-free bugs as ESP-IDF reuses the callback memory
+    this->event_.gattc.gattc_param = new esp_ble_gattc_cb_param_t(*p);
+
+    // Copy data for events that need it
+    // The param struct contains pointers (e.g., notify.value) that point to temporary buffers.
+    // We must copy this data to ensure it remains valid when the event is processed later.
+    switch (e) {
+      case ESP_GATTC_NOTIFY_EVT:
+        this->event_.gattc.data = new std::vector<uint8_t>(p->notify.value, p->notify.value + p->notify.value_len);
+        this->event_.gattc.gattc_param->notify.value = this->event_.gattc.data->data();
+        break;
+      case ESP_GATTC_READ_CHAR_EVT:
+      case ESP_GATTC_READ_DESCR_EVT:
+        this->event_.gattc.data = new std::vector<uint8_t>(p->read.value, p->read.value + p->read.value_len);
+        this->event_.gattc.gattc_param->read.value = this->event_.gattc.data->data();
+        break;
+      default:
+        this->event_.gattc.data = nullptr;
+        break;
+    }
+  }
+
+  // Initialize GATTS event data
+  void init_gatts_data_(esp_gatts_cb_event_t e, esp_gatt_if_t i, esp_ble_gatts_cb_param_t *p) {
+    this->event_.gatts.gatts_event = e;
+    this->event_.gatts.gatts_if = i;
+
+    if (p == nullptr) {
+      this->event_.gatts.gatts_param = nullptr;
+      this->event_.gatts.data = nullptr;
+      return;  // Invalid event, but we can't log in header file
+    }
+
+    // Heap-allocate param and data
+    // Heap allocation is used because GATTC/GATTS events are rare (<1% of events)
+    // while GAP events (99%) are stored inline to minimize memory usage
+    // IMPORTANT: This heap allocation provides clear ownership semantics:
+    // - The BLEEvent owns the allocated memory for its lifetime
+    // - The data remains valid from the BLE callback context until processed in the main loop
+    // - Without this copy, we'd have use-after-free bugs as ESP-IDF reuses the callback memory
+    this->event_.gatts.gatts_param = new esp_ble_gatts_cb_param_t(*p);
+
+    // Copy data for events that need it
+    // The param struct contains pointers (e.g., write.value) that point to temporary buffers.
+    // We must copy this data to ensure it remains valid when the event is processed later.
+    switch (e) {
+      case ESP_GATTS_WRITE_EVT:
+        this->event_.gatts.data = new std::vector<uint8_t>(p->write.value, p->write.value + p->write.len);
+        this->event_.gatts.gatts_param->write.value = this->event_.gatts.data->data();
+        break;
+      default:
+        this->event_.gatts.data = nullptr;
+        break;
+    }
+  }
 };
 
+// Verify the gap_event struct hasn't grown beyond expected size
+// The gap member in the union should be 80 bytes (including the gap_event enum)
+static_assert(sizeof(decltype(((BLEEvent *) nullptr)->event_.gap)) <= 80, "gap_event struct has grown beyond 80 bytes");
+
+// Verify esp_ble_sec_t fits within our union
+static_assert(sizeof(esp_ble_sec_t) <= 73, "esp_ble_sec_t is larger than BLEScanResult");
+
 // BLEEvent total size: 84 bytes (80 byte union + 1 byte type + 3 bytes padding)
 
 }  // namespace esp32_ble

esphome/components/esp32_ble/ble_event_pool.h

@@ -0,0 +1,72 @@
+#pragma once
+
+#ifdef USE_ESP32
+
+#include <atomic>
+#include <cstddef>
+#include "ble_event.h"
+#include "queue.h"
+#include "esphome/core/helpers.h"
+
+namespace esphome {
+namespace esp32_ble {
+
+// BLE Event Pool - On-demand pool of BLEEvent objects to avoid heap fragmentation
+// Events are allocated on first use and reused thereafter, growing to peak usage
+template<uint8_t SIZE> class BLEEventPool {
+ public:
+  BLEEventPool() : total_created_(0) {}
+
+  ~BLEEventPool() {
+    // Clean up any remaining events in the free list
+    BLEEvent *event;
+    while ((event = this->free_list_.pop()) != nullptr) {
+      delete event;
+    }
+  }
+
+  // Allocate an event from the pool
+  // Returns nullptr if pool is full
+  BLEEvent *allocate() {
+    // Try to get from free list first
+    BLEEvent *event = this->free_list_.pop();
+    if (event != nullptr)
+      return event;
+
+    // Need to create a new event
+    if (this->total_created_ >= SIZE) {
+      // Pool is at capacity
+      return nullptr;
+    }
+
+    // Use internal RAM for better performance
+    RAMAllocator<BLEEvent> allocator(RAMAllocator<BLEEvent>::ALLOC_INTERNAL);
+    event = allocator.allocate(1);
+
+    if (event == nullptr) {
+      // Memory allocation failed
+      return nullptr;
+    }
+
+    // Placement new to construct the object
+    new (event) BLEEvent();
+    this->total_created_++;
+    return event;
+  }
+
+  // Return an event to the pool for reuse
+  void release(BLEEvent *event) {
+    if (event != nullptr) {
+      this->free_list_.push(event);
+    }
+  }
+
+ private:
+  LockFreeQueue<BLEEvent, SIZE> free_list_;  // Free events ready for reuse
+  uint8_t total_created_;                    // Total events created (high water mark)
+};
+
+}  // namespace esp32_ble
+}  // namespace esphome
+
+#endif

esphome/components/esp32_ble/queue.h

@@ -18,7 +18,7 @@
 namespace esphome {
 namespace esp32_ble {
 
-template<class T, size_t SIZE> class LockFreeQueue {
+template<class T, uint8_t SIZE> class LockFreeQueue {
  public:
   LockFreeQueue() : head_(0), tail_(0), dropped_count_(0) {}
 
@@ -26,8 +26,8 @@ template<class T, size_t SIZE> class LockFreeQueue {
     if (element == nullptr)
       return false;
 
-    size_t current_tail = tail_.load(std::memory_order_relaxed);
-    size_t next_tail = (current_tail + 1) % SIZE;
+    uint8_t current_tail = tail_.load(std::memory_order_relaxed);
+    uint8_t next_tail = (current_tail + 1) % SIZE;
 
     if (next_tail == head_.load(std::memory_order_acquire)) {
       // Buffer full
@@ -41,7 +41,7 @@ template<class T, size_t SIZE> class LockFreeQueue {
   }
 
   T *pop() {
-    size_t current_head = head_.load(std::memory_order_relaxed);
+    uint8_t current_head = head_.load(std::memory_order_relaxed);
 
     if (current_head == tail_.load(std::memory_order_acquire)) {
       return nullptr;  // Empty
@@ -53,27 +53,30 @@ template<class T, size_t SIZE> class LockFreeQueue {
   }
 
   size_t size() const {
-    size_t tail = tail_.load(std::memory_order_acquire);
-    size_t head = head_.load(std::memory_order_acquire);
+    uint8_t tail = tail_.load(std::memory_order_acquire);
+    uint8_t head = head_.load(std::memory_order_acquire);
     return (tail - head + SIZE) % SIZE;
   }
 
-  size_t get_and_reset_dropped_count() { return dropped_count_.exchange(0, std::memory_order_relaxed); }
+  uint16_t get_and_reset_dropped_count() { return dropped_count_.exchange(0, std::memory_order_relaxed); }
 
   void increment_dropped_count() { dropped_count_.fetch_add(1, std::memory_order_relaxed); }
 
   bool empty() const { return head_.load(std::memory_order_acquire) == tail_.load(std::memory_order_acquire); }
 
   bool full() const {
-    size_t next_tail = (tail_.load(std::memory_order_relaxed) + 1) % SIZE;
+    uint8_t next_tail = (tail_.load(std::memory_order_relaxed) + 1) % SIZE;
     return next_tail == head_.load(std::memory_order_acquire);
   }
 
  protected:
   T *buffer_[SIZE];
-  std::atomic<size_t> head_;
-  std::atomic<size_t> tail_;
-  std::atomic<size_t> dropped_count_;
+  // Atomic: written by producer (push/increment), read+reset by consumer (get_and_reset)
+  std::atomic<uint16_t> dropped_count_;  // 65535 max - more than enough for drop tracking
+  // Atomic: written by consumer (pop), read by producer (push) to check if full
+  std::atomic<uint8_t> head_;
+  // Atomic: written by producer (push), read by consumer (pop) to check if empty
+  std::atomic<uint8_t> tail_;
 };
 
 }  // namespace esp32_ble

esphome/components/esp32_ble_client/ble_client_base.cpp

@@ -22,6 +22,16 @@ void BLEClientBase::setup() {
   this->connection_index_ = connection_index++;
 }
 
+void BLEClientBase::set_state(espbt::ClientState st) {
+  ESP_LOGV(TAG, "[%d] [%s] Set state %d", this->connection_index_, this->address_str_.c_str(), (int) st);
+  ESPBTClient::set_state(st);
+
+  if (st == espbt::ClientState::READY_TO_CONNECT) {
+    // Enable loop when we need to connect
+    this->enable_loop();
+  }
+}
+
 void BLEClientBase::loop() {
   if (!esp32_ble::global_ble->is_active()) {
     this->set_state(espbt::ClientState::INIT);
@@ -37,9 +47,14 @@ void BLEClientBase::loop() {
   }
   // READY_TO_CONNECT means we have discovered the device
   // and the scanner has been stopped by the tracker.
-  if (this->state_ == espbt::ClientState::READY_TO_CONNECT) {
+  else if (this->state_ == espbt::ClientState::READY_TO_CONNECT) {
     this->connect();
   }
+  // If its idle, we can disable the loop as set_state
+  // will enable it again when we need to connect.
+  else if (this->state_ == espbt::ClientState::IDLE) {
+    this->disable_loop();
+  }
 }
 
 float BLEClientBase::get_setup_priority() const { return setup_priority::AFTER_BLUETOOTH; }

esphome/components/esp32_ble_client/ble_client_base.h

@@ -93,22 +93,37 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
 
   bool check_addr(esp_bd_addr_t &addr) { return memcmp(addr, this->remote_bda_, sizeof(esp_bd_addr_t)) == 0; }
 
+  void set_state(espbt::ClientState st) override;
+
  protected:
-  int gattc_if_;
-  esp_bd_addr_t remote_bda_;
-  esp_ble_addr_type_t remote_addr_type_{BLE_ADDR_TYPE_PUBLIC};
-  uint16_t conn_id_{UNSET_CONN_ID};
+  // Memory optimized layout for 32-bit systems
+  // Group 1: 8-byte types
   uint64_t address_{0};
-  bool auto_connect_{false};
+
+  // Group 2: Container types (grouped for memory optimization)
   std::string address_str_{};
-  uint8_t connection_index_;
-  int16_t service_count_{0};
-  uint16_t mtu_{23};
-  bool paired_{false};
-  espbt::ConnectionType connection_type_{espbt::ConnectionType::V1};
   std::vector<BLEService *> services_;
+
+  // Group 3: 4-byte types
+  int gattc_if_;
   esp_gatt_status_t status_{ESP_GATT_OK};
 
+  // Group 4: Arrays (6 bytes)
+  esp_bd_addr_t remote_bda_;
+
+  // Group 5: 2-byte types
+  uint16_t conn_id_{UNSET_CONN_ID};
+  uint16_t mtu_{23};
+
+  // Group 6: 1-byte types and small enums
+  esp_ble_addr_type_t remote_addr_type_{BLE_ADDR_TYPE_PUBLIC};
+  espbt::ConnectionType connection_type_{espbt::ConnectionType::V1};
+  uint8_t connection_index_;
+  uint8_t service_count_{0};  // ESP32 has max handles < 255, typical devices have < 50 services
+  bool auto_connect_{false};
+  bool paired_{false};
+  // 6 bytes used, 2 bytes padding
+
   void log_event_(const char *name);
 };
 

esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp

@@ -122,10 +122,10 @@ void ESP32BLETracker::loop() {
   // Consumer side: This runs in the main loop thread
   if (this->scanner_state_ == ScannerState::RUNNING) {
     // Load our own index with relaxed ordering (we're the only writer)
-    size_t read_idx = this->ring_read_index_.load(std::memory_order_relaxed);
+    uint8_t read_idx = this->ring_read_index_.load(std::memory_order_relaxed);
 
     // Load producer's index with acquire to see their latest writes
-    size_t write_idx = this->ring_write_index_.load(std::memory_order_acquire);
+    uint8_t write_idx = this->ring_write_index_.load(std::memory_order_acquire);
 
     while (read_idx != write_idx) {
       // Process one result at a time directly from ring buffer
@@ -409,11 +409,11 @@ void ESP32BLETracker::gap_scan_event_handler(const BLEScanResult &scan_result) {
     // IMPORTANT: Only this thread writes to ring_write_index_
 
     // Load our own index with relaxed ordering (we're the only writer)
-    size_t write_idx = this->ring_write_index_.load(std::memory_order_relaxed);
-    size_t next_write_idx = (write_idx + 1) % SCAN_RESULT_BUFFER_SIZE;
+    uint8_t write_idx = this->ring_write_index_.load(std::memory_order_relaxed);
+    uint8_t next_write_idx = (write_idx + 1) % SCAN_RESULT_BUFFER_SIZE;
 
     // Load consumer's index with acquire to see their latest updates
-    size_t read_idx = this->ring_read_index_.load(std::memory_order_acquire);
+    uint8_t read_idx = this->ring_read_index_.load(std::memory_order_acquire);
 
     // Check if buffer is full
     if (next_write_idx != read_idx) {
@@ -522,6 +522,7 @@ optional<ESPBLEiBeacon> ESPBLEiBeacon::from_manufacturer_data(const ServiceData
 }
 
 void ESPBTDevice::parse_scan_rst(const BLEScanResult &scan_result) {
+  this->scan_result_ = &scan_result;
   for (uint8_t i = 0; i < ESP_BD_ADDR_LEN; i++)
     this->address_[i] = scan_result.bda[i];
   this->address_type_ = static_cast<esp_ble_addr_type_t>(scan_result.ble_addr_type);

esphome/components/esp32_ble_tracker/esp32_ble_tracker.h

@@ -85,6 +85,9 @@ class ESPBTDevice {
 
   const std::vector<ServiceData> &get_service_datas() const { return service_datas_; }
 
+  // Exposed through a function for use in lambdas
+  const BLEScanResult &get_scan_result() const { return *scan_result_; }
+
   bool resolve_irk(const uint8_t *irk) const;
 
   optional<ESPBLEiBeacon> get_ibeacon() const {
@@ -111,6 +114,7 @@ class ESPBTDevice {
   std::vector<ESPBTUUID> service_uuids_{};
   std::vector<ServiceData> manufacturer_datas_{};
   std::vector<ServiceData> service_datas_{};
+  const BLEScanResult *scan_result_{nullptr};
 };
 
 class ESP32BLETracker;
@@ -129,7 +133,7 @@ class ESPBTDeviceListener {
   ESP32BLETracker *parent_{nullptr};
 };
 
-enum class ClientState {
+enum class ClientState : uint8_t {
   // Connection is allocated
   INIT,
   // Client is disconnecting
@@ -165,7 +169,7 @@ enum class ScannerState {
   STOPPED,
 };
 
-enum class ConnectionType {
+enum class ConnectionType : uint8_t {
   // The default connection type, we hold all the services in ram
   // for the duration of the connection.
   V1,
@@ -193,15 +197,19 @@ class ESPBTClient : public ESPBTDeviceListener {
     }
   }
   ClientState state() const { return state_; }
-  int app_id;
+
+  // Memory optimized layout
+  uint8_t app_id;  // App IDs are small integers assigned sequentially
 
  protected:
+  // Group 1: 1-byte types
   ClientState state_{ClientState::INIT};
   // want_disconnect_ is set to true when a disconnect is requested
   // while the client is connecting. This is used to disconnect the
   // client as soon as we get the connection id (conn_id_) from the
   // ESP_GATTC_OPEN_EVT event.
   bool want_disconnect_{false};
+  // 2 bytes used, 2 bytes padding
 };
 
 class ESP32BLETracker : public Component,
@@ -262,7 +270,7 @@ class ESP32BLETracker : public Component,
   /// Called to set the scanner state. Will also call callbacks to let listeners know when state is changed.
   void set_scanner_state_(ScannerState state);
 
-  int app_id_{0};
+  uint8_t app_id_{0};
 
   /// Vector of addresses that have already been printed in print_bt_device_info
   std::vector<uint64_t> already_discovered_;
@@ -289,9 +297,9 @@ class ESP32BLETracker : public Component,
   // Consumer: ESPHome main loop (loop() method)
   // This design ensures zero blocking in the BT callback and prevents scan result loss
   BLEScanResult *scan_ring_buffer_;
-  std::atomic<size_t> ring_write_index_{0};      // Written only by BT callback (producer)
-  std::atomic<size_t> ring_read_index_{0};       // Written only by main loop (consumer)
-  std::atomic<size_t> scan_results_dropped_{0};  // Tracks buffer overflow events
+  std::atomic<uint8_t> ring_write_index_{0};       // Written only by BT callback (producer)
+  std::atomic<uint8_t> ring_read_index_{0};        // Written only by main loop (consumer)
+  std::atomic<uint16_t> scan_results_dropped_{0};  // Tracks buffer overflow events
 
   esp_bt_status_t scan_start_failed_{ESP_BT_STATUS_SUCCESS};
   esp_bt_status_t scan_set_param_failed_{ESP_BT_STATUS_SUCCESS};

esphome/components/esp32_camera/__init__.py

@@ -1,5 +1,6 @@
 from esphome import automation, pins
 import esphome.codegen as cg
+from esphome.components import i2c
 from esphome.components.esp32 import add_idf_component
 import esphome.config_validation as cv
 from esphome.const import (
@@ -7,6 +8,7 @@ from esphome.const import (
     CONF_CONTRAST,
     CONF_DATA_PINS,
     CONF_FREQUENCY,
+    CONF_I2C_ID,
     CONF_ID,
     CONF_PIN,
     CONF_RESET_PIN,
@@ -17,7 +19,7 @@ from esphome.const import (
     CONF_VSYNC_PIN,
 )
 from esphome.core import CORE
-from esphome.cpp_helpers import setup_entity
+from esphome.core.entity_helpers import setup_entity
 
 DEPENDENCIES = ["esp32"]
 
@@ -149,93 +151,104 @@ CONF_ON_IMAGE = "on_image"
 
 camera_range_param = cv.int_range(min=-2, max=2)
 
-CONFIG_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
-    {
-        cv.GenerateID(): cv.declare_id(ESP32Camera),
-        # pin assignment
-        cv.Required(CONF_DATA_PINS): cv.All(
-            [pins.internal_gpio_input_pin_number], cv.Length(min=8, max=8)
-        ),
-        cv.Required(CONF_VSYNC_PIN): pins.internal_gpio_input_pin_number,
-        cv.Required(CONF_HREF_PIN): pins.internal_gpio_input_pin_number,
-        cv.Required(CONF_PIXEL_CLOCK_PIN): pins.internal_gpio_input_pin_number,
-        cv.Required(CONF_EXTERNAL_CLOCK): cv.Schema(
-            {
-                cv.Required(CONF_PIN): pins.internal_gpio_input_pin_number,
-                cv.Optional(CONF_FREQUENCY, default="20MHz"): cv.All(
-                    cv.frequency, cv.Range(min=8e6, max=20e6)
-                ),
-            }
-        ),
-        cv.Required(CONF_I2C_PINS): cv.Schema(
-            {
-                cv.Required(CONF_SDA): pins.internal_gpio_output_pin_number,
-                cv.Required(CONF_SCL): pins.internal_gpio_output_pin_number,
-            }
-        ),
-        cv.Optional(CONF_RESET_PIN): pins.internal_gpio_output_pin_number,
-        cv.Optional(CONF_POWER_DOWN_PIN): pins.internal_gpio_output_pin_number,
-        # image
-        cv.Optional(CONF_RESOLUTION, default="640X480"): cv.enum(
-            FRAME_SIZES, upper=True
-        ),
-        cv.Optional(CONF_JPEG_QUALITY, default=10): cv.int_range(min=6, max=63),
-        cv.Optional(CONF_CONTRAST, default=0): camera_range_param,
-        cv.Optional(CONF_BRIGHTNESS, default=0): camera_range_param,
-        cv.Optional(CONF_SATURATION, default=0): camera_range_param,
-        cv.Optional(CONF_VERTICAL_FLIP, default=True): cv.boolean,
-        cv.Optional(CONF_HORIZONTAL_MIRROR, default=True): cv.boolean,
-        cv.Optional(CONF_SPECIAL_EFFECT, default="NONE"): cv.enum(
-            ENUM_SPECIAL_EFFECT, upper=True
-        ),
-        # exposure
-        cv.Optional(CONF_AGC_MODE, default="AUTO"): cv.enum(
-            ENUM_GAIN_CONTROL_MODE, upper=True
-        ),
-        cv.Optional(CONF_AEC2, default=False): cv.boolean,
-        cv.Optional(CONF_AE_LEVEL, default=0): camera_range_param,
-        cv.Optional(CONF_AEC_VALUE, default=300): cv.int_range(min=0, max=1200),
-        # gains
-        cv.Optional(CONF_AEC_MODE, default="AUTO"): cv.enum(
-            ENUM_GAIN_CONTROL_MODE, upper=True
-        ),
-        cv.Optional(CONF_AGC_VALUE, default=0): cv.int_range(min=0, max=30),
-        cv.Optional(CONF_AGC_GAIN_CEILING, default="2X"): cv.enum(
-            ENUM_GAIN_CEILING, upper=True
-        ),
-        # white balance
-        cv.Optional(CONF_WB_MODE, default="AUTO"): cv.enum(ENUM_WB_MODE, upper=True),
-        # test pattern
-        cv.Optional(CONF_TEST_PATTERN, default=False): cv.boolean,
-        # framerates
-        cv.Optional(CONF_MAX_FRAMERATE, default="10 fps"): cv.All(
-            cv.framerate, cv.Range(min=0, min_included=False, max=60)
-        ),
-        cv.Optional(CONF_IDLE_FRAMERATE, default="0.1 fps"): cv.All(
-            cv.framerate, cv.Range(min=0, max=1)
-        ),
-        cv.Optional(CONF_FRAME_BUFFER_COUNT, default=1): cv.int_range(min=1, max=2),
-        cv.Optional(CONF_ON_STREAM_START): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
-                    ESP32CameraStreamStartTrigger
-                ),
-            }
-        ),
-        cv.Optional(CONF_ON_STREAM_STOP): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
-                    ESP32CameraStreamStopTrigger
-                ),
-            }
-        ),
-        cv.Optional(CONF_ON_IMAGE): automation.validate_automation(
-            {
-                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(ESP32CameraImageTrigger),
-            }
-        ),
-    }
-).extend(cv.COMPONENT_SCHEMA)
+CONFIG_SCHEMA = cv.All(
+    cv.ENTITY_BASE_SCHEMA.extend(
+        {
+            cv.GenerateID(): cv.declare_id(ESP32Camera),
+            # pin assignment
+            cv.Required(CONF_DATA_PINS): cv.All(
+                [pins.internal_gpio_input_pin_number], cv.Length(min=8, max=8)
+            ),
+            cv.Required(CONF_VSYNC_PIN): pins.internal_gpio_input_pin_number,
+            cv.Required(CONF_HREF_PIN): pins.internal_gpio_input_pin_number,
+            cv.Required(CONF_PIXEL_CLOCK_PIN): pins.internal_gpio_input_pin_number,
+            cv.Required(CONF_EXTERNAL_CLOCK): cv.Schema(
+                {
+                    cv.Required(CONF_PIN): pins.internal_gpio_input_pin_number,
+                    cv.Optional(CONF_FREQUENCY, default="20MHz"): cv.All(
+                        cv.frequency, cv.Range(min=8e6, max=20e6)
+                    ),
+                }
+            ),
+            cv.Optional(CONF_I2C_PINS): cv.Schema(
+                {
+                    cv.Required(CONF_SDA): pins.internal_gpio_output_pin_number,
+                    cv.Required(CONF_SCL): pins.internal_gpio_output_pin_number,
+                }
+            ),
+            cv.Optional(CONF_I2C_ID): cv.Any(
+                cv.use_id(i2c.InternalI2CBus),
+                msg="I2C bus must be an internal ESP32 I2C bus",
+            ),
+            cv.Optional(CONF_RESET_PIN): pins.internal_gpio_output_pin_number,
+            cv.Optional(CONF_POWER_DOWN_PIN): pins.internal_gpio_output_pin_number,
+            # image
+            cv.Optional(CONF_RESOLUTION, default="640X480"): cv.enum(
+                FRAME_SIZES, upper=True
+            ),
+            cv.Optional(CONF_JPEG_QUALITY, default=10): cv.int_range(min=6, max=63),
+            cv.Optional(CONF_CONTRAST, default=0): camera_range_param,
+            cv.Optional(CONF_BRIGHTNESS, default=0): camera_range_param,
+            cv.Optional(CONF_SATURATION, default=0): camera_range_param,
+            cv.Optional(CONF_VERTICAL_FLIP, default=True): cv.boolean,
+            cv.Optional(CONF_HORIZONTAL_MIRROR, default=True): cv.boolean,
+            cv.Optional(CONF_SPECIAL_EFFECT, default="NONE"): cv.enum(
+                ENUM_SPECIAL_EFFECT, upper=True
+            ),
+            # exposure
+            cv.Optional(CONF_AGC_MODE, default="AUTO"): cv.enum(
+                ENUM_GAIN_CONTROL_MODE, upper=True
+            ),
+            cv.Optional(CONF_AEC2, default=False): cv.boolean,
+            cv.Optional(CONF_AE_LEVEL, default=0): camera_range_param,
+            cv.Optional(CONF_AEC_VALUE, default=300): cv.int_range(min=0, max=1200),
+            # gains
+            cv.Optional(CONF_AEC_MODE, default="AUTO"): cv.enum(
+                ENUM_GAIN_CONTROL_MODE, upper=True
+            ),
+            cv.Optional(CONF_AGC_VALUE, default=0): cv.int_range(min=0, max=30),
+            cv.Optional(CONF_AGC_GAIN_CEILING, default="2X"): cv.enum(
+                ENUM_GAIN_CEILING, upper=True
+            ),
+            # white balance
+            cv.Optional(CONF_WB_MODE, default="AUTO"): cv.enum(
+                ENUM_WB_MODE, upper=True
+            ),
+            # test pattern
+            cv.Optional(CONF_TEST_PATTERN, default=False): cv.boolean,
+            # framerates
+            cv.Optional(CONF_MAX_FRAMERATE, default="10 fps"): cv.All(
+                cv.framerate, cv.Range(min=0, min_included=False, max=60)
+            ),
+            cv.Optional(CONF_IDLE_FRAMERATE, default="0.1 fps"): cv.All(
+                cv.framerate, cv.Range(min=0, max=1)
+            ),
+            cv.Optional(CONF_FRAME_BUFFER_COUNT, default=1): cv.int_range(min=1, max=2),
+            cv.Optional(CONF_ON_STREAM_START): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                        ESP32CameraStreamStartTrigger
+                    ),
+                }
+            ),
+            cv.Optional(CONF_ON_STREAM_STOP): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                        ESP32CameraStreamStopTrigger
+                    ),
+                }
+            ),
+            cv.Optional(CONF_ON_IMAGE): automation.validate_automation(
+                {
+                    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
+                        ESP32CameraImageTrigger
+                    ),
+                }
+            ),
+        }
+    ).extend(cv.COMPONENT_SCHEMA),
+    cv.has_exactly_one_key(CONF_I2C_PINS, CONF_I2C_ID),
+)
 
 SETTERS = {
     # pin assignment
@@ -271,7 +284,7 @@ SETTERS = {
 
 async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
-    await setup_entity(var, config)
+    await setup_entity(var, config, "camera")
     await cg.register_component(var, config)
 
     for key, setter in SETTERS.items():
@@ -280,8 +293,12 @@ async def to_code(config):
 
     extclk = config[CONF_EXTERNAL_CLOCK]
     cg.add(var.set_external_clock(extclk[CONF_PIN], extclk[CONF_FREQUENCY]))
-    i2c_pins = config[CONF_I2C_PINS]
-    cg.add(var.set_i2c_pins(i2c_pins[CONF_SDA], i2c_pins[CONF_SCL]))
+    if i2c_id := config.get(CONF_I2C_ID):
+        i2c_hub = await cg.get_variable(i2c_id)
+        cg.add(var.set_i2c_id(i2c_hub))
+    else:
+        i2c_pins = config[CONF_I2C_PINS]
+        cg.add(var.set_i2c_pins(i2c_pins[CONF_SDA], i2c_pins[CONF_SCL]))
     cg.add(var.set_max_update_interval(1000 / config[CONF_MAX_FRAMERATE]))
     if config[CONF_IDLE_FRAMERATE] == 0:
         cg.add(var.set_idle_update_interval(0))

esphome/components/esp32_camera/esp32_camera.cpp

@@ -1,9 +1,9 @@
 #ifdef USE_ESP32
 
 #include "esp32_camera.h"
-#include "esphome/core/log.h"
-#include "esphome/core/hal.h"
 #include "esphome/core/application.h"
+#include "esphome/core/hal.h"
+#include "esphome/core/log.h"
 
 #include <freertos/task.h>
 
@@ -16,6 +16,12 @@ static const char *const TAG = "esp32_camera";
 void ESP32Camera::setup() {
   global_esp32_camera = this;
 
+#ifdef USE_I2C
+  if (this->i2c_bus_ != nullptr) {
+    this->config_.sccb_i2c_port = this->i2c_bus_->get_port();
+  }
+#endif
+
   /* initialize time to now */
   this->last_update_ = millis();
 
@@ -246,6 +252,13 @@ void ESP32Camera::set_i2c_pins(uint8_t sda, uint8_t scl) {
   this->config_.pin_sccb_sda = sda;
   this->config_.pin_sccb_scl = scl;
 }
+#ifdef USE_I2C
+void ESP32Camera::set_i2c_id(i2c::InternalI2CBus *i2c_bus) {
+  this->i2c_bus_ = i2c_bus;
+  this->config_.pin_sccb_sda = -1;
+  this->config_.pin_sccb_scl = -1;
+}
+#endif  // USE_I2C
 void ESP32Camera::set_reset_pin(uint8_t pin) { this->config_.pin_reset = pin; }
 void ESP32Camera::set_power_down_pin(uint8_t pin) { this->config_.pin_pwdn = pin; }
 

esphome/components/esp32_camera/esp32_camera.h

@@ -2,13 +2,17 @@
 
 #ifdef USE_ESP32
 
+#include <esp_camera.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/queue.h>
 #include "esphome/core/automation.h"
 #include "esphome/core/component.h"
 #include "esphome/core/entity_base.h"
 #include "esphome/core/helpers.h"
-#include <esp_camera.h>
-#include <freertos/FreeRTOS.h>
-#include <freertos/queue.h>
+
+#ifdef USE_I2C
+#include "esphome/components/i2c/i2c_bus.h"
+#endif  // USE_I2C
 
 namespace esphome {
 namespace esp32_camera {
@@ -118,6 +122,9 @@ class ESP32Camera : public EntityBase, public Component {
   void set_pixel_clock_pin(uint8_t pin);
   void set_external_clock(uint8_t pin, uint32_t frequency);
   void set_i2c_pins(uint8_t sda, uint8_t scl);
+#ifdef USE_I2C
+  void set_i2c_id(i2c::InternalI2CBus *i2c_bus);
+#endif  // USE_I2C
   void set_reset_pin(uint8_t pin);
   void set_power_down_pin(uint8_t pin);
   /* -- image */
@@ -210,6 +217,9 @@ class ESP32Camera : public EntityBase, public Component {
 
   uint32_t last_idle_request_{0};
   uint32_t last_update_{0};
+#ifdef USE_I2C
+  i2c::InternalI2CBus *i2c_bus_{nullptr};
+#endif  // USE_I2C
 };
 
 // NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)

esphome/components/esp32_camera_web_server/__init__.py

@@ -3,7 +3,7 @@ import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_MODE, CONF_PORT
 
 CODEOWNERS = ["@ayufan"]
-DEPENDENCIES = ["esp32_camera"]
+DEPENDENCIES = ["esp32_camera", "network"]
 MULTI_CONF = True
 
 esp32_camera_web_server_ns = cg.esphome_ns.namespace("esp32_camera_web_server")

esphome/components/esp32_hall/esp32_hall.cpp

@@ -1,25 +0,0 @@
-#ifdef USE_ESP32
-#include "esp32_hall.h"
-#include "esphome/core/log.h"
-#include "esphome/core/hal.h"
-#include <driver/adc.h>
-
-namespace esphome {
-namespace esp32_hall {
-
-static const char *const TAG = "esp32_hall";
-
-void ESP32HallSensor::update() {
-  adc1_config_width(ADC_WIDTH_BIT_12);
-  int value_int = hall_sensor_read();
-  float value = (value_int / 4095.0f) * 10000.0f;
-  ESP_LOGD(TAG, "'%s': Got reading %.0f µT", this->name_.c_str(), value);
-  this->publish_state(value);
-}
-std::string ESP32HallSensor::unique_id() { return get_mac_address() + "-hall"; }
-void ESP32HallSensor::dump_config() { LOG_SENSOR("", "ESP32 Hall Sensor", this); }
-
-}  // namespace esp32_hall
-}  // namespace esphome
-
-#endif

esphome/components/esp32_hall/esp32_hall.h

@@ -1,23 +0,0 @@
-#pragma once
-
-#include "esphome/core/component.h"
-#include "esphome/components/sensor/sensor.h"
-
-#ifdef USE_ESP32
-
-namespace esphome {
-namespace esp32_hall {
-
-class ESP32HallSensor : public sensor::Sensor, public PollingComponent {
- public:
-  void dump_config() override;
-
-  void update() override;
-
-  std::string unique_id() override;
-};
-
-}  // namespace esp32_hall
-}  // namespace esphome
-
-#endif

esphome/components/esp32_hall/sensor.py

@@ -1,24 +0,0 @@
-import esphome.codegen as cg
-from esphome.components import sensor
-import esphome.config_validation as cv
-from esphome.const import ICON_MAGNET, STATE_CLASS_MEASUREMENT, UNIT_MICROTESLA
-
-DEPENDENCIES = ["esp32"]
-
-esp32_hall_ns = cg.esphome_ns.namespace("esp32_hall")
-ESP32HallSensor = esp32_hall_ns.class_(
-    "ESP32HallSensor", sensor.Sensor, cg.PollingComponent
-)
-
-CONFIG_SCHEMA = sensor.sensor_schema(
-    ESP32HallSensor,
-    unit_of_measurement=UNIT_MICROTESLA,
-    icon=ICON_MAGNET,
-    accuracy_decimals=1,
-    state_class=STATE_CLASS_MEASUREMENT,
-).extend(cv.polling_component_schema("60s"))
-
-
-async def to_code(config):
-    var = await sensor.new_sensor(config)
-    await cg.register_component(var, config)

esphome/components/esp32_improv/esp32_improv_component.cpp

@@ -168,6 +168,8 @@ void ESP32ImprovComponent::loop() {
     case improv::STATE_PROVISIONED: {
       this->incoming_data_.clear();
       this->set_status_indicator_state_(false);
+      // Provisioning complete, no further loop execution needed
+      this->disable_loop();
       break;
     }
   }
@@ -254,6 +256,7 @@ void ESP32ImprovComponent::start() {
 
   ESP_LOGD(TAG, "Setting Improv to start");
   this->should_start_ = true;
+  this->enable_loop();
 }
 
 void ESP32ImprovComponent::stop() {

esphome/components/esp32_rmt/__init__.py

@@ -1,48 +1,8 @@
-import esphome.codegen as cg
 from esphome.components import esp32
 import esphome.config_validation as cv
-from esphome.const import KEY_CORE, KEY_FRAMEWORK_VERSION
-from esphome.core import CORE
 
 CODEOWNERS = ["@jesserockz"]
 
-RMT_TX_CHANNELS = {
-    esp32.const.VARIANT_ESP32: [0, 1, 2, 3, 4, 5, 6, 7],
-    esp32.const.VARIANT_ESP32S2: [0, 1, 2, 3],
-    esp32.const.VARIANT_ESP32S3: [0, 1, 2, 3],
-    esp32.const.VARIANT_ESP32C3: [0, 1],
-    esp32.const.VARIANT_ESP32C6: [0, 1],
-    esp32.const.VARIANT_ESP32H2: [0, 1],
-}
-
-RMT_RX_CHANNELS = {
-    esp32.const.VARIANT_ESP32: [0, 1, 2, 3, 4, 5, 6, 7],
-    esp32.const.VARIANT_ESP32S2: [0, 1, 2, 3],
-    esp32.const.VARIANT_ESP32S3: [4, 5, 6, 7],
-    esp32.const.VARIANT_ESP32C3: [2, 3],
-    esp32.const.VARIANT_ESP32C6: [2, 3],
-    esp32.const.VARIANT_ESP32H2: [2, 3],
-}
-
-rmt_channel_t = cg.global_ns.enum("rmt_channel_t")
-RMT_CHANNEL_ENUMS = {
-    0: rmt_channel_t.RMT_CHANNEL_0,
-    1: rmt_channel_t.RMT_CHANNEL_1,
-    2: rmt_channel_t.RMT_CHANNEL_2,
-    3: rmt_channel_t.RMT_CHANNEL_3,
-    4: rmt_channel_t.RMT_CHANNEL_4,
-    5: rmt_channel_t.RMT_CHANNEL_5,
-    6: rmt_channel_t.RMT_CHANNEL_6,
-    7: rmt_channel_t.RMT_CHANNEL_7,
-}
-
-
-def use_new_rmt_driver():
-    framework_version = CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION]
-    if CORE.using_esp_idf and framework_version >= cv.Version(5, 0, 0):
-        return True
-    return False
-
 
 def validate_clock_resolution():
     def _validator(value):
@@ -60,21 +20,3 @@ def validate_clock_resolution():
         return value
 
     return _validator
-
-
-def validate_rmt_channel(*, tx: bool):
-    rmt_channels = RMT_TX_CHANNELS if tx else RMT_RX_CHANNELS
-
-    def _validator(value):
-        cv.only_on_esp32(value)
-        value = cv.int_(value)
-        variant = esp32.get_esp32_variant()
-        if variant not in rmt_channels:
-            raise cv.Invalid(f"ESP32 variant {variant} does not support RMT.")
-        if value not in rmt_channels[variant]:
-            raise cv.Invalid(
-                f"RMT channel {value} does not support {'transmitting' if tx else 'receiving'} for ESP32 variant {variant}."
-            )
-        return cv.enum(RMT_CHANNEL_ENUMS)(value)
-
-    return _validator

esphome/components/esp32_rmt_led_strip/led_strip.cpp

@@ -42,7 +42,6 @@ void ESP32RMTLEDStripLightOutput::setup() {
     return;
   }
 
-#if ESP_IDF_VERSION_MAJOR >= 5
   RAMAllocator<rmt_symbol_word_t> rmt_allocator(this->use_psram_ ? 0 : RAMAllocator<rmt_symbol_word_t>::ALLOC_INTERNAL);
 
   // 8 bits per byte, 1 rmt_symbol_word_t per bit + 1 rmt_symbol_word_t for reset
@@ -79,36 +78,6 @@ void ESP32RMTLEDStripLightOutput::setup() {
     this->mark_failed();
     return;
   }
-#else
-  RAMAllocator<rmt_item32_t> rmt_allocator(this->use_psram_ ? 0 : RAMAllocator<rmt_item32_t>::ALLOC_INTERNAL);
-
-  // 8 bits per byte, 1 rmt_item32_t per bit + 1 rmt_item32_t for reset
-  this->rmt_buf_ = rmt_allocator.allocate(buffer_size * 8 + 1);
-
-  rmt_config_t config;
-  memset(&config, 0, sizeof(config));
-  config.channel = this->channel_;
-  config.rmt_mode = RMT_MODE_TX;
-  config.gpio_num = gpio_num_t(this->pin_);
-  config.mem_block_num = 1;
-  config.clk_div = RMT_CLK_DIV;
-  config.tx_config.loop_en = false;
-  config.tx_config.carrier_level = RMT_CARRIER_LEVEL_LOW;
-  config.tx_config.carrier_en = false;
-  config.tx_config.idle_level = RMT_IDLE_LEVEL_LOW;
-  config.tx_config.idle_output_en = true;
-
-  if (rmt_config(&config) != ESP_OK) {
-    ESP_LOGE(TAG, "Cannot initialize RMT!");
-    this->mark_failed();
-    return;
-  }
-  if (rmt_driver_install(config.channel, 0, 0) != ESP_OK) {
-    ESP_LOGE(TAG, "Cannot install RMT driver!");
-    this->mark_failed();
-    return;
-  }
-#endif
 }
 
 void ESP32RMTLEDStripLightOutput::set_led_params(uint32_t bit0_high, uint32_t bit0_low, uint32_t bit1_high,
@@ -145,11 +114,7 @@ void ESP32RMTLEDStripLightOutput::write_state(light::LightState *state) {
 
   ESP_LOGVV(TAG, "Writing RGB values to bus");
 
-#if ESP_IDF_VERSION_MAJOR >= 5
   esp_err_t error = rmt_tx_wait_all_done(this->channel_, 1000);
-#else
-  esp_err_t error = rmt_wait_tx_done(this->channel_, pdMS_TO_TICKS(1000));
-#endif
   if (error != ESP_OK) {
     ESP_LOGE(TAG, "RMT TX timeout");
     this->status_set_warning();
@@ -162,11 +127,7 @@ void ESP32RMTLEDStripLightOutput::write_state(light::LightState *state) {
   size_t size = 0;
   size_t len = 0;
   uint8_t *psrc = this->buf_;
-#if ESP_IDF_VERSION_MAJOR >= 5
   rmt_symbol_word_t *pdest = this->rmt_buf_;
-#else
-  rmt_item32_t *pdest = this->rmt_buf_;
-#endif
   while (size < buffer_size) {
     uint8_t b = *psrc;
     for (int i = 0; i < 8; i++) {
@@ -184,15 +145,11 @@ void ESP32RMTLEDStripLightOutput::write_state(light::LightState *state) {
     len++;
   }
 
-#if ESP_IDF_VERSION_MAJOR >= 5
   rmt_transmit_config_t config;
   memset(&config, 0, sizeof(config));
   config.loop_count = 0;
   config.flags.eot_level = 0;
   error = rmt_transmit(this->channel_, this->encoder_, this->rmt_buf_, len * sizeof(rmt_symbol_word_t), &config);
-#else
-  error = rmt_write_items(this->channel_, this->rmt_buf_, len, false);
-#endif
   if (error != ESP_OK) {
     ESP_LOGE(TAG, "RMT TX error");
     this->status_set_warning();
@@ -251,11 +208,7 @@ void ESP32RMTLEDStripLightOutput::dump_config() {
                 "ESP32 RMT LED Strip:\n"
                 "  Pin: %u",
                 this->pin_);
-#if ESP_IDF_VERSION_MAJOR >= 5
   ESP_LOGCONFIG(TAG, "  RMT Symbols: %" PRIu32, this->rmt_symbols_);
-#else
-  ESP_LOGCONFIG(TAG, "  Channel: %u", this->channel_);
-#endif
   const char *rgb_order;
   switch (this->rgb_order_) {
     case ORDER_RGB:

esphome/components/esp32_rmt_led_strip/led_strip.h

@@ -11,12 +11,7 @@
 #include <driver/gpio.h>
 #include <esp_err.h>
 #include <esp_idf_version.h>
-
-#if ESP_IDF_VERSION_MAJOR >= 5
 #include <driver/rmt_tx.h>
-#else
-#include <driver/rmt.h>
-#endif
 
 namespace esphome {
 namespace esp32_rmt_led_strip {
@@ -61,11 +56,7 @@ class ESP32RMTLEDStripLightOutput : public light::AddressableLight {
                       uint32_t reset_time_high, uint32_t reset_time_low);
 
   void set_rgb_order(RGBOrder rgb_order) { this->rgb_order_ = rgb_order; }
-#if ESP_IDF_VERSION_MAJOR >= 5
   void set_rmt_symbols(uint32_t rmt_symbols) { this->rmt_symbols_ = rmt_symbols; }
-#else
-  void set_rmt_channel(rmt_channel_t channel) { this->channel_ = channel; }
-#endif
 
   void clear_effect_data() override {
     for (int i = 0; i < this->size(); i++)
@@ -81,17 +72,11 @@ class ESP32RMTLEDStripLightOutput : public light::AddressableLight {
 
   uint8_t *buf_{nullptr};
   uint8_t *effect_data_{nullptr};
-#if ESP_IDF_VERSION_MAJOR >= 5
   rmt_channel_handle_t channel_{nullptr};
   rmt_encoder_handle_t encoder_{nullptr};
   rmt_symbol_word_t *rmt_buf_{nullptr};
   rmt_symbol_word_t bit0_, bit1_, reset_;
   uint32_t rmt_symbols_{48};
-#else
-  rmt_item32_t *rmt_buf_{nullptr};
-  rmt_item32_t bit0_, bit1_, reset_;
-  rmt_channel_t channel_{RMT_CHANNEL_0};
-#endif
 
   uint8_t pin_;
   uint16_t num_leds_;

esphome/components/esp32_rmt_led_strip/light.py

@@ -3,7 +3,7 @@ import logging
 
 from esphome import pins
 import esphome.codegen as cg
-from esphome.components import esp32, esp32_rmt, light
+from esphome.components import esp32, light
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_CHIPSET,
@@ -13,11 +13,9 @@ from esphome.const import (
     CONF_OUTPUT_ID,
     CONF_PIN,
     CONF_RGB_ORDER,
-    CONF_RMT_CHANNEL,
     CONF_RMT_SYMBOLS,
     CONF_USE_DMA,
 )
-from esphome.core import CORE
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -69,53 +67,6 @@ CONF_RESET_HIGH = "reset_high"
 CONF_RESET_LOW = "reset_low"
 
 
-class OptionalForIDF5(cv.SplitDefault):
-    @property
-    def default(self):
-        if not esp32_rmt.use_new_rmt_driver():
-            return cv.UNDEFINED
-        return super().default
-
-    @default.setter
-    def default(self, value):
-        # Ignore default set from vol.Optional
-        pass
-
-
-def only_with_new_rmt_driver(obj):
-    if not esp32_rmt.use_new_rmt_driver():
-        raise cv.Invalid(
-            "This feature is only available for the IDF framework version 5."
-        )
-    return obj
-
-
-def not_with_new_rmt_driver(obj):
-    if esp32_rmt.use_new_rmt_driver():
-        raise cv.Invalid(
-            "This feature is not available for the IDF framework version 5."
-        )
-    return obj
-
-
-def final_validation(config):
-    if not esp32_rmt.use_new_rmt_driver():
-        if CONF_RMT_CHANNEL not in config:
-            if CORE.using_esp_idf:
-                raise cv.Invalid(
-                    "rmt_channel is a required option for IDF version < 5."
-                )
-            raise cv.Invalid(
-                "rmt_channel is a required option for the Arduino framework."
-            )
-        _LOGGER.warning(
-            "RMT_LED_STRIP support for IDF version < 5 is deprecated and will be removed soon."
-        )
-
-
-FINAL_VALIDATE_SCHEMA = final_validation
-
-
 CONFIG_SCHEMA = cv.All(
     light.ADDRESSABLE_LIGHT_SCHEMA.extend(
         {
@@ -123,20 +74,17 @@ CONFIG_SCHEMA = cv.All(
             cv.Required(CONF_PIN): pins.internal_gpio_output_pin_number,
             cv.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
             cv.Required(CONF_RGB_ORDER): cv.enum(RGB_ORDERS, upper=True),
-            cv.Optional(CONF_RMT_CHANNEL): cv.All(
-                not_with_new_rmt_driver, esp32_rmt.validate_rmt_channel(tx=True)
-            ),
-            OptionalForIDF5(
+            cv.SplitDefault(
                 CONF_RMT_SYMBOLS,
-                esp32_idf=192,
-                esp32_s2_idf=192,
-                esp32_s3_idf=192,
-                esp32_p4_idf=192,
-                esp32_c3_idf=96,
-                esp32_c5_idf=96,
-                esp32_c6_idf=96,
-                esp32_h2_idf=96,
-            ): cv.All(only_with_new_rmt_driver, cv.int_range(min=2)),
+                esp32=192,
+                esp32_s2=192,
+                esp32_s3=192,
+                esp32_p4=192,
+                esp32_c3=96,
+                esp32_c5=96,
+                esp32_c6=96,
+                esp32_h2=96,
+            ): cv.int_range(min=2),
             cv.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
             cv.Optional(CONF_CHIPSET): cv.one_of(*CHIPSETS, upper=True),
             cv.Optional(CONF_IS_RGBW, default=False): cv.boolean,
@@ -145,7 +93,6 @@ CONFIG_SCHEMA = cv.All(
                 esp32.only_on_variant(
                     supported=[esp32.const.VARIANT_ESP32S3, esp32.const.VARIANT_ESP32P4]
                 ),
-                cv.only_with_esp_idf,
                 cv.boolean,
             ),
             cv.Optional(CONF_USE_PSRAM, default=True): cv.boolean,
@@ -218,15 +165,6 @@ async def to_code(config):
     cg.add(var.set_is_rgbw(config[CONF_IS_RGBW]))
     cg.add(var.set_is_wrgb(config[CONF_IS_WRGB]))
     cg.add(var.set_use_psram(config[CONF_USE_PSRAM]))
-
-    if esp32_rmt.use_new_rmt_driver():
-        cg.add(var.set_rmt_symbols(config[CONF_RMT_SYMBOLS]))
-        if CONF_USE_DMA in config:
-            cg.add(var.set_use_dma(config[CONF_USE_DMA]))
-    else:
-        rmt_channel_t = cg.global_ns.enum("rmt_channel_t")
-        cg.add(
-            var.set_rmt_channel(
-                getattr(rmt_channel_t, f"RMT_CHANNEL_{config[CONF_RMT_CHANNEL]}")
-            )
-        )
+    cg.add(var.set_rmt_symbols(config[CONF_RMT_SYMBOLS]))
+    if CONF_USE_DMA in config:
+        cg.add(var.set_use_dma(config[CONF_USE_DMA]))

esphome/components/esp8266/__init__.py

@@ -183,6 +183,7 @@ async def to_code(config):
 
     cg.add_platformio_option("board", config[CONF_BOARD])
     cg.add_build_flag("-DUSE_ESP8266")
+    cg.set_cpp_standard("gnu++17")
     cg.add_define("ESPHOME_BOARD", config[CONF_BOARD])
     cg.add_define("ESPHOME_VARIANT", "ESP8266")
 

esphome/components/esphome/ota/ota_esphome.cpp

@@ -26,19 +26,19 @@ void ESPHomeOTAComponent::setup() {
   ota::register_ota_platform(this);
 #endif
 
-  server_ = socket::socket_ip_loop_monitored(SOCK_STREAM, 0);  // monitored for incoming connections
-  if (server_ == nullptr) {
+  this->server_ = socket::socket_ip_loop_monitored(SOCK_STREAM, 0);  // monitored for incoming connections
+  if (this->server_ == nullptr) {
     ESP_LOGW(TAG, "Could not create socket");
     this->mark_failed();
     return;
   }
   int enable = 1;
-  int err = server_->setsockopt(SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int));
+  int err = this->server_->setsockopt(SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int));
   if (err != 0) {
     ESP_LOGW(TAG, "Socket unable to set reuseaddr: errno %d", err);
     // we can still continue
   }
-  err = server_->setblocking(false);
+  err = this->server_->setblocking(false);
   if (err != 0) {
     ESP_LOGW(TAG, "Socket unable to set nonblocking mode: errno %d", err);
     this->mark_failed();
@@ -54,14 +54,14 @@ void ESPHomeOTAComponent::setup() {
     return;
   }
 
-  err = server_->bind((struct sockaddr *) &server, sizeof(server));
+  err = this->server_->bind((struct sockaddr *) &server, sizeof(server));
   if (err != 0) {
     ESP_LOGW(TAG, "Socket unable to bind: errno %d", errno);
     this->mark_failed();
     return;
   }
 
-  err = server_->listen(4);
+  err = this->server_->listen(4);
   if (err != 0) {
     ESP_LOGW(TAG, "Socket unable to listen: errno %d", errno);
     this->mark_failed();
@@ -82,7 +82,14 @@ void ESPHomeOTAComponent::dump_config() {
 #endif
 }
 
-void ESPHomeOTAComponent::loop() { this->handle_(); }
+void ESPHomeOTAComponent::loop() {
+  // Skip handle_() call if no client connected and no incoming connections
+  // This optimization reduces idle loop overhead when OTA is not active
+  // Note: No need to check server_ for null as the component is marked failed in setup() if server_ creation fails
+  if (this->client_ != nullptr || this->server_->ready()) {
+    this->handle_();
+  }
+}
 
 static const uint8_t FEATURE_SUPPORTS_COMPRESSION = 0x01;
 
@@ -101,23 +108,21 @@ void ESPHomeOTAComponent::handle_() {
   size_t size_acknowledged = 0;
 #endif
 
-  if (client_ == nullptr) {
-    // Check if the server socket is ready before accepting
-    if (this->server_->ready()) {
-      struct sockaddr_storage source_addr;
-      socklen_t addr_len = sizeof(source_addr);
-      client_ = server_->accept((struct sockaddr *) &source_addr, &addr_len);
-    }
+  if (this->client_ == nullptr) {
+    // We already checked server_->ready() in loop(), so we can accept directly
+    struct sockaddr_storage source_addr;
+    socklen_t addr_len = sizeof(source_addr);
+    this->client_ = this->server_->accept((struct sockaddr *) &source_addr, &addr_len);
+    if (this->client_ == nullptr)
+      return;
   }
-  if (client_ == nullptr)
-    return;
 
   int enable = 1;
-  int err = client_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(int));
+  int err = this->client_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(int));
   if (err != 0) {
     ESP_LOGW(TAG, "Socket could not enable TCP nodelay, errno %d", errno);
-    client_->close();
-    client_ = nullptr;
+    this->client_->close();
+    this->client_ = nullptr;
     return;
   }
 

esphome/components/ethernet/ethernet_component.cpp

@@ -106,7 +106,7 @@ void EthernetComponent::setup() {
       .post_cb = nullptr,
   };
 
-#if USE_ESP_IDF && (ESP_IDF_VERSION_MAJOR >= 5)
+#if ESP_IDF_VERSION_MAJOR >= 5
   eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(host, &devcfg);
 #else
   spi_device_handle_t spi_handle = nullptr;
@@ -274,6 +274,9 @@ void EthernetComponent::loop() {
         ESP_LOGW(TAG, "Connection lost; reconnecting");
         this->state_ = EthernetComponentState::CONNECTING;
         this->start_connect_();
+      } else {
+        // When connected and stable, disable the loop to save CPU cycles
+        this->disable_loop();
       }
       break;
   }
@@ -397,11 +400,13 @@ void EthernetComponent::eth_event_handler(void *arg, esp_event_base_t event_base
     case ETHERNET_EVENT_START:
       event_name = "ETH started";
       global_eth_component->started_ = true;
+      global_eth_component->enable_loop_soon_any_context();
       break;
     case ETHERNET_EVENT_STOP:
       event_name = "ETH stopped";
       global_eth_component->started_ = false;
       global_eth_component->connected_ = false;
+      global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
       break;
     case ETHERNET_EVENT_CONNECTED:
       event_name = "ETH connected";
@@ -409,6 +414,7 @@ void EthernetComponent::eth_event_handler(void *arg, esp_event_base_t event_base
     case ETHERNET_EVENT_DISCONNECTED:
       event_name = "ETH disconnected";
       global_eth_component->connected_ = false;
+      global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
       break;
     default:
       return;
@@ -425,8 +431,10 @@ void EthernetComponent::got_ip_event_handler(void *arg, esp_event_base_t event_b
   global_eth_component->got_ipv4_address_ = true;
 #if USE_NETWORK_IPV6 && (USE_NETWORK_MIN_IPV6_ADDR_COUNT > 0)
   global_eth_component->connected_ = global_eth_component->ipv6_count_ >= USE_NETWORK_MIN_IPV6_ADDR_COUNT;
+  global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
 #else
   global_eth_component->connected_ = true;
+  global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
 #endif /* USE_NETWORK_IPV6 */
 }
 
@@ -439,8 +447,10 @@ void EthernetComponent::got_ip6_event_handler(void *arg, esp_event_base_t event_
 #if (USE_NETWORK_MIN_IPV6_ADDR_COUNT > 0)
   global_eth_component->connected_ =
       global_eth_component->got_ipv4_address_ && (global_eth_component->ipv6_count_ >= USE_NETWORK_MIN_IPV6_ADDR_COUNT);
+  global_eth_component->enable_loop_soon_any_context();  // Enable loop when connection state changes
 #else
   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
 }
 #endif /* USE_NETWORK_IPV6 */
@@ -620,6 +630,7 @@ bool EthernetComponent::powerdown() {
   }
   this->connected_ = false;
   this->started_ = false;
+  // No need to enable_loop() here as this is only called during shutdown/reboot
   if (this->phy_->pwrctl(this->phy_, false) != ESP_OK) {
     ESP_LOGE(TAG, "Error powering down ethernet PHY");
     return false;

esphome/components/event/__init__.py

@@ -18,8 +18,8 @@ from esphome.const import (
     DEVICE_CLASS_MOTION,
 )
 from esphome.core import CORE, coroutine_with_priority
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
 from esphome.cpp_generator import MockObjClass
-from esphome.cpp_helpers import setup_entity
 
 CODEOWNERS = ["@nohat"]
 IS_PLATFORM_COMPONENT = True
@@ -59,6 +59,9 @@ _EVENT_SCHEMA = (
 )
 
 
+_EVENT_SCHEMA.add_extra(entity_duplicate_validator("event"))
+
+
 def event_schema(
     class_: MockObjClass = cv.UNDEFINED,
     *,
@@ -88,7 +91,7 @@ EVENT_SCHEMA.add_extra(cv.deprecated_schema_constant("event"))
 
 
 async def setup_event_core_(var, config, *, event_types: list[str]):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "event")
 
     for conf in config.get(CONF_ON_EVENT, []):
         trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)

esphome/components/fan/__init__.py

@@ -32,7 +32,7 @@ from esphome.const import (
     CONF_WEB_SERVER,
 )
 from esphome.core import CORE, coroutine_with_priority
-from esphome.cpp_helpers import setup_entity
+from esphome.core.entity_helpers import entity_duplicate_validator, setup_entity
 
 IS_PLATFORM_COMPONENT = True
 
@@ -161,6 +161,9 @@ _FAN_SCHEMA = (
 )
 
 
+_FAN_SCHEMA.add_extra(entity_duplicate_validator("fan"))
+
+
 def fan_schema(
     class_: cg.Pvariable,
     *,
@@ -225,7 +228,7 @@ def validate_preset_modes(value):
 
 
 async def setup_fan_core_(var, config):
-    await setup_entity(var, config)
+    await setup_entity(var, config, "fan")
 
     cg.add(var.set_restore_mode(config[CONF_RESTORE_MODE]))
 

esphome/components/font/__init__.py

@@ -1,6 +1,7 @@
 from collections.abc import MutableMapping
 import functools
 import hashlib
+from itertools import accumulate
 import logging
 import os
 from pathlib import Path
@@ -468,8 +469,9 @@ class EFont:
 
 
 class GlyphInfo:
-    def __init__(self, data_len, advance, offset_x, offset_y, width, height):
-        self.data_len = data_len
+    def __init__(self, glyph, data, advance, offset_x, offset_y, width, height):
+        self.glyph = glyph
+        self.bitmap_data = data
         self.advance = advance
         self.offset_x = offset_x
         self.offset_y = offset_y
@@ -477,6 +479,62 @@ class GlyphInfo:
         self.height = height
 
 
+def glyph_to_glyphinfo(glyph, font, size, bpp):
+    scale = 256 // (1 << bpp)
+    if not font.is_scalable:
+        sizes = [pt_to_px(x.size) for x in font.available_sizes]
+        if size in sizes:
+            font.select_size(sizes.index(size))
+    else:
+        font.set_pixel_sizes(size, 0)
+    flags = FT_LOAD_RENDER
+    if bpp != 1:
+        flags |= FT_LOAD_NO_BITMAP
+    else:
+        flags |= FT_LOAD_TARGET_MONO
+    font.load_char(glyph, flags)
+    width = font.glyph.bitmap.width
+    height = font.glyph.bitmap.rows
+    buffer = font.glyph.bitmap.buffer
+    pitch = font.glyph.bitmap.pitch
+    glyph_data = [0] * ((height * width * bpp + 7) // 8)
+    src_mode = font.glyph.bitmap.pixel_mode
+    pos = 0
+    for y in range(height):
+        for x in range(width):
+            if src_mode == ft_pixel_mode_mono:
+                pixel = (
+                    (1 << bpp) - 1
+                    if buffer[y * pitch + x // 8] & (1 << (7 - x % 8))
+                    else 0
+                )
+            else:
+                pixel = buffer[y * pitch + x] // scale
+            for bit_num in range(bpp):
+                if pixel & (1 << (bpp - bit_num - 1)):
+                    glyph_data[pos // 8] |= 0x80 >> (pos % 8)
+                pos += 1
+    ascender = pt_to_px(font.size.ascender)
+    if ascender == 0:
+        if not font.is_scalable:
+            ascender = size
+        else:
+            _LOGGER.error(
+                "Unable to determine ascender of font %s %s",
+                font.family_name,
+                font.style_name,
+            )
+    return GlyphInfo(
+        glyph,
+        glyph_data,
+        pt_to_px(font.glyph.metrics.horiAdvance),
+        font.glyph.bitmap_left,
+        ascender - font.glyph.bitmap_top,
+        width,
+        height,
+    )
+
+
 async def to_code(config):
     """
     Collect all glyph codepoints, construct a map from a codepoint to a font file.
@@ -506,98 +564,47 @@ async def to_code(config):
 
     codepoints = list(point_set)
     codepoints.sort(key=functools.cmp_to_key(glyph_comparator))
-    glyph_args = {}
-    data = []
     bpp = config[CONF_BPP]
-    scale = 256 // (1 << bpp)
     size = config[CONF_SIZE]
     # create the data array for all glyphs
-    for codepoint in codepoints:
-        font = point_font_map[codepoint]
-        if not font.is_scalable:
-            sizes = [pt_to_px(x.size) for x in font.available_sizes]
-            if size in sizes:
-                font.select_size(sizes.index(size))
-        else:
-            font.set_pixel_sizes(size, 0)
-        flags = FT_LOAD_RENDER
-        if bpp != 1:
-            flags |= FT_LOAD_NO_BITMAP
-        else:
-            flags |= FT_LOAD_TARGET_MONO
-        font.load_char(codepoint, flags)
-        width = font.glyph.bitmap.width
-        height = font.glyph.bitmap.rows
-        buffer = font.glyph.bitmap.buffer
-        pitch = font.glyph.bitmap.pitch
-        glyph_data = [0] * ((height * width * bpp + 7) // 8)
-        src_mode = font.glyph.bitmap.pixel_mode
-        pos = 0
-        for y in range(height):
-            for x in range(width):
-                if src_mode == ft_pixel_mode_mono:
-                    pixel = (
-                        (1 << bpp) - 1
-                        if buffer[y * pitch + x // 8] & (1 << (7 - x % 8))
-                        else 0
-                    )
-                else:
-                    pixel = buffer[y * pitch + x] // scale
-                for bit_num in range(bpp):
-                    if pixel & (1 << (bpp - bit_num - 1)):
-                        glyph_data[pos // 8] |= 0x80 >> (pos % 8)
-                    pos += 1
-        ascender = pt_to_px(font.size.ascender)
-        if ascender == 0:
-            if not font.is_scalable:
-                ascender = size
-            else:
-                _LOGGER.error(
-                    "Unable to determine ascender of font %s", config[CONF_FILE]
-                )
-        glyph_args[codepoint] = GlyphInfo(
-            len(data),
-            pt_to_px(font.glyph.metrics.horiAdvance),
-            font.glyph.bitmap_left,
-            ascender - font.glyph.bitmap_top,
-            width,
-            height,
-        )
-        data += glyph_data
-
-    rhs = [HexInt(x) for x in data]
+    glyph_args = [
+        glyph_to_glyphinfo(x, point_font_map[x], size, bpp) for x in codepoints
+    ]
+    rhs = [HexInt(x) for x in flatten([x.bitmap_data for x in glyph_args])]
     prog_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
 
     # Create the glyph table that points to data in the above array.
-    glyph_initializer = []
-    for codepoint in codepoints:
-        glyph_initializer.append(
-            cg.StructInitializer(
-                GlyphData,
-                (
-                    "a_char",
-                    cg.RawExpression(
-                        f"(const uint8_t *){cpp_string_escape(codepoint)}"
-                    ),
-                ),
-                (
-                    "data",
-                    cg.RawExpression(
-                        f"{str(prog_arr)} + {str(glyph_args[codepoint].data_len)}"
-                    ),
-                ),
-                ("advance", glyph_args[codepoint].advance),
-                ("offset_x", glyph_args[codepoint].offset_x),
-                ("offset_y", glyph_args[codepoint].offset_y),
-                ("width", glyph_args[codepoint].width),
-                ("height", glyph_args[codepoint].height),
-            )
+    glyph_initializer = [
+        cg.StructInitializer(
+            GlyphData,
+            (
+                "a_char",
+                cg.RawExpression(f"(const uint8_t *){cpp_string_escape(x.glyph)}"),
+            ),
+            (
+                "data",
+                cg.RawExpression(f"{str(prog_arr)} + {str(y - len(x.bitmap_data))}"),
+            ),
+            ("advance", x.advance),
+            ("offset_x", x.offset_x),
+            ("offset_y", x.offset_y),
+            ("width", x.width),
+            ("height", x.height),
         )
+        for (x, y) in zip(
+            glyph_args, list(accumulate([len(x.bitmap_data) for x in glyph_args]))
+        )
+    ]
 
     glyphs = cg.static_const_array(config[CONF_RAW_GLYPH_ID], glyph_initializer)
 
     font_height = pt_to_px(base_font.size.height)
     ascender = pt_to_px(base_font.size.ascender)
+    descender = abs(pt_to_px(base_font.size.descender))
+    g = glyph_to_glyphinfo("x", base_font, size, bpp)
+    xheight = g.height if len(g.bitmap_data) > 1 else 0
+    g = glyph_to_glyphinfo("X", base_font, size, bpp)
+    capheight = g.height if len(g.bitmap_data) > 1 else 0
     if font_height == 0:
         if not base_font.is_scalable:
             font_height = size
@@ -610,5 +617,8 @@ async def to_code(config):
         len(glyph_initializer),
         ascender,
         font_height,
+        descender,
+        xheight,
+        capheight,
         bpp,
     )

esphome/components/font/font.cpp

@@ -45,8 +45,15 @@ void Glyph::scan_area(int *x1, int *y1, int *width, int *height) const {
   *height = this->glyph_data_->height;
 }
 
-Font::Font(const GlyphData *data, int data_nr, int baseline, int height, uint8_t bpp)
-    : baseline_(baseline), height_(height), bpp_(bpp) {
+Font::Font(const GlyphData *data, int data_nr, int baseline, int height, int descender, int xheight, int capheight,
+           uint8_t bpp)
+    : baseline_(baseline),
+      height_(height),
+      descender_(descender),
+      linegap_(height - baseline - descender),
+      xheight_(xheight),
+      capheight_(capheight),
+      bpp_(bpp) {
   glyphs_.reserve(data_nr);
   for (int i = 0; i < data_nr; ++i)
     glyphs_.emplace_back(&data[i]);

esphome/components/font/font.h

@@ -50,11 +50,17 @@ class Font
  public:
   /** Construct the font with the given glyphs.
    *
-   * @param glyphs A vector of glyphs, must be sorted lexicographically.
+   * @param data A vector of glyphs, must be sorted lexicographically.
+   * @param data_nr The number of glyphs in data.
    * @param baseline The y-offset from the top of the text to the baseline.
-   * @param bottom The y-offset from the top of the text to the bottom (i.e. height).
+   * @param height The y-offset from the top of the text to the bottom.
+   * @param descender The y-offset from the baseline to the lowest stroke in the font (e.g. from letters like g or p).
+   * @param xheight The height of lowercase letters, usually measured at the "x" glyph.
+   * @param capheight The height of capital letters, usually measured at the "X" glyph.
+   * @param bpp The bits per pixel used for this font. Used to read data out of the glyph bitmaps.
    */
-  Font(const GlyphData *data, int data_nr, int baseline, int height, uint8_t bpp = 1);
+  Font(const GlyphData *data, int data_nr, int baseline, int height, int descender, int xheight, int capheight,
+       uint8_t bpp = 1);
 
   int match_next_glyph(const uint8_t *str, int *match_length);
 
@@ -65,14 +71,23 @@ class Font
 #endif
   inline int get_baseline() { return this->baseline_; }
   inline int get_height() { return this->height_; }
+  inline int get_ascender() { return this->baseline_; }
+  inline int get_descender() { return this->descender_; }
+  inline int get_linegap() { return this->linegap_; }
+  inline int get_xheight() { return this->xheight_; }
+  inline int get_capheight() { return this->capheight_; }
   inline int get_bpp() { return this->bpp_; }
 
-  const std::vector<Glyph, ExternalRAMAllocator<Glyph>> &get_glyphs() const { return glyphs_; }
+  const std::vector<Glyph, RAMAllocator<Glyph>> &get_glyphs() const { return glyphs_; }
 
  protected:
-  std::vector<Glyph, ExternalRAMAllocator<Glyph>> glyphs_;
+  std::vector<Glyph, RAMAllocator<Glyph>> glyphs_;
   int baseline_;
   int height_;
+  int descender_;
+  int linegap_;
+  int xheight_;
+  int capheight_;
   uint8_t bpp_;  // bits per pixel
 };
 

esphome/components/heatpumpir/climate.py

@@ -125,6 +125,6 @@ async def to_code(config):
     cg.add(var.set_max_temperature(config[CONF_MAX_TEMPERATURE]))
     cg.add(var.set_min_temperature(config[CONF_MIN_TEMPERATURE]))
 
-    cg.add_library("tonia/HeatpumpIR", "1.0.32")
+    cg.add_library("tonia/HeatpumpIR", "1.0.35")
     if CORE.is_libretiny:
         CORE.add_platformio_option("lib_ignore", "IRremoteESP8266")

esphome/components/host/__init__.py

@@ -41,6 +41,6 @@ CONFIG_SCHEMA = cv.All(
 async def to_code(config):
     cg.add_build_flag("-DUSE_HOST")
     cg.add_define("USE_ESPHOME_HOST_MAC_ADDRESS", config[CONF_MAC_ADDRESS].parts)
-    cg.add_build_flag("-std=c++17")
+    cg.add_build_flag("-std=gnu++17")
     cg.add_define("ESPHOME_BOARD", "host")
     cg.add_platformio_option("platform", "platformio/native")

esphome/components/http_request/__init__.py

@@ -175,7 +175,7 @@ async def to_code(config):
                 not config.get(CONF_VERIFY_SSL),
             )
         else:
-            cg.add_library("WiFiClientSecure", None)
+            cg.add_library("NetworkClientSecure", None)
             cg.add_library("HTTPClient", None)
     if CORE.is_esp8266:
         cg.add_library("ESP8266HTTPClient", None)

esphome/components/http_request/http_request.h

@@ -239,7 +239,7 @@ template<typename... Ts> class HttpRequestSendAction : public Action<Ts...> {
 
     std::string response_body;
     if (this->capture_response_.value(x...)) {
-      ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+      RAMAllocator<uint8_t> allocator;
       uint8_t *buf = allocator.allocate(max_length);
       if (buf != nullptr) {
         size_t read_index = 0;

esphome/components/http_request/http_request_arduino.h

@@ -6,6 +6,7 @@
 
 #if defined(USE_ESP32) || defined(USE_RP2040)
 #include <HTTPClient.h>
+#include <WiFiClient.h>
 #endif
 #ifdef USE_ESP8266
 #include <ESP8266HTTPClient.h>

esphome/components/http_request/update/http_request_update.cpp

@@ -54,7 +54,7 @@ void HttpRequestUpdate::update_task(void *params) {
     UPDATE_RETURN;
   }
 
-  ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+  RAMAllocator<uint8_t> allocator;
   uint8_t *data = allocator.allocate(container->content_length);
   if (data == nullptr) {
     std::string msg = str_sprintf("Failed to allocate %d bytes for manifest", container->content_length);

esphome/components/i2c/__init__.py

@@ -22,8 +22,9 @@ import esphome.final_validate as fv
 CODEOWNERS = ["@esphome/core"]
 i2c_ns = cg.esphome_ns.namespace("i2c")
 I2CBus = i2c_ns.class_("I2CBus")
-ArduinoI2CBus = i2c_ns.class_("ArduinoI2CBus", I2CBus, cg.Component)
-IDFI2CBus = i2c_ns.class_("IDFI2CBus", I2CBus, cg.Component)
+InternalI2CBus = i2c_ns.class_("InternalI2CBus", I2CBus)
+ArduinoI2CBus = i2c_ns.class_("ArduinoI2CBus", InternalI2CBus, cg.Component)
+IDFI2CBus = i2c_ns.class_("IDFI2CBus", InternalI2CBus, cg.Component)
 I2CDevice = i2c_ns.class_("I2CDevice")
 
 
@@ -71,6 +72,7 @@ CONFIG_SCHEMA = cv.All(
 @coroutine_with_priority(1.0)
 async def to_code(config):
     cg.add_global(i2c_ns.using)
+    cg.add_define("USE_I2C")
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
 

esphome/components/i2c/i2c_bus.h

@@ -1,6 +1,6 @@
 #pragma once
-#include <cstdint>
 #include <cstddef>
+#include <cstdint>
 #include <utility>
 #include <vector>
 
@@ -108,5 +108,12 @@ class I2CBus {
   bool scan_{false};                                    ///< Should we scan ? Can be set in the yaml
 };
 
+class InternalI2CBus : public I2CBus {
+ public:
+  /// @brief Returns the I2C port number.
+  /// @return the port number of the internal I2C bus
+  virtual int get_port() const = 0;
+};
+
 }  // namespace i2c
 }  // namespace esphome

esphome/components/i2c/i2c_bus_arduino.cpp

@@ -1,11 +1,11 @@
 #ifdef USE_ARDUINO
 
 #include "i2c_bus_arduino.h"
+#include <Arduino.h>
+#include <cstring>
 #include "esphome/core/application.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
-#include <Arduino.h>
-#include <cstring>
 
 namespace esphome {
 namespace i2c {
@@ -23,6 +23,7 @@ void ArduinoI2CBus::setup() {
   } else {
     wire_ = new TwoWire(next_bus_num);  // NOLINT(cppcoreguidelines-owning-memory)
   }
+  this->port_ = next_bus_num;
   next_bus_num++;
 #elif defined(USE_ESP8266)
   wire_ = new TwoWire();  // NOLINT(cppcoreguidelines-owning-memory)
@@ -125,7 +126,7 @@ ErrorCode ArduinoI2CBus::readv(uint8_t address, ReadBuffer *buffers, size_t cnt)
   size_t to_request = 0;
   for (size_t i = 0; i < cnt; i++)
     to_request += buffers[i].len;
-  size_t ret = wire_->requestFrom((int) address, (int) to_request, 1);
+  size_t ret = wire_->requestFrom(address, to_request, true);
   if (ret != to_request) {
     ESP_LOGVV(TAG, "RX %u from %02X failed with error %u", to_request, address, ret);
     return ERROR_TIMEOUT;

esphome/components/i2c/i2c_bus_arduino.h

@@ -2,9 +2,9 @@
 
 #ifdef USE_ARDUINO
 
-#include "i2c_bus.h"
-#include "esphome/core/component.h"
 #include <Wire.h>
+#include "esphome/core/component.h"
+#include "i2c_bus.h"
 
 namespace esphome {
 namespace i2c {
@@ -15,7 +15,7 @@ enum RecoveryCode {
   RECOVERY_COMPLETED,
 };
 
-class ArduinoI2CBus : public I2CBus, public Component {
+class ArduinoI2CBus : public InternalI2CBus, public Component {
  public:
   void setup() override;
   void dump_config() override;
@@ -29,12 +29,15 @@ class ArduinoI2CBus : public I2CBus, public Component {
   void set_frequency(uint32_t frequency) { frequency_ = frequency; }
   void set_timeout(uint32_t timeout) { timeout_ = timeout; }
 
+  int get_port() const override { return this->port_; }
+
  private:
   void recover_();
   void set_pins_and_clock_();
   RecoveryCode recovery_result_;
 
  protected:
+  int8_t port_{-1};
   TwoWire *wire_;
   uint8_t sda_pin_;
   uint8_t scl_pin_;

esphome/components/i2c/i2c_bus_esp_idf.h

@@ -2,9 +2,9 @@
 
 #ifdef USE_ESP_IDF
 
-#include "i2c_bus.h"
-#include "esphome/core/component.h"
 #include <driver/i2c.h>
+#include "esphome/core/component.h"
+#include "i2c_bus.h"
 
 namespace esphome {
 namespace i2c {
@@ -15,7 +15,7 @@ enum RecoveryCode {
   RECOVERY_COMPLETED,
 };
 
-class IDFI2CBus : public I2CBus, public Component {
+class IDFI2CBus : public InternalI2CBus, public Component {
  public:
   void setup() override;
   void dump_config() override;
@@ -31,6 +31,8 @@ class IDFI2CBus : public I2CBus, public Component {
   void set_frequency(uint32_t frequency) { frequency_ = frequency; }
   void set_timeout(uint32_t timeout) { timeout_ = timeout; }
 
+  int get_port() const override { return static_cast<int>(this->port_); }
+
  private:
   void recover_();
   RecoveryCode recovery_result_;

esphome/components/i2s_audio/i2s_audio.cpp

@@ -9,7 +9,7 @@ namespace i2s_audio {
 
 static const char *const TAG = "i2s_audio";
 
-#if defined(USE_ESP_IDF) && (ESP_IDF_VERSION_MAJOR >= 5)
+#if ESP_IDF_VERSION_MAJOR >= 5
 static const uint8_t I2S_NUM_MAX = SOC_I2S_NUM;  // because IDF 5+ took this away :(
 #endif
 

esphome/components/i2s_audio/media_player/__init__.py

@@ -114,7 +114,7 @@ async def to_code(config):
         cg.add(var.set_external_dac_channels(2 if config[CONF_MODE] == "stereo" else 1))
         cg.add(var.set_i2s_comm_fmt_lsb(config[CONF_I2S_COMM_FMT] == "lsb"))
 
-    cg.add_library("WiFiClientSecure", None)
+    cg.add_library("NetworkClientSecure", None)
     cg.add_library("HTTPClient", None)
-    cg.add_library("esphome/ESP32-audioI2S", "2.2.0")
+    cg.add_library("esphome/ESP32-audioI2S", "2.3.0")
     cg.add_build_flag("-DAUDIO_NO_SD_FS")

esphome/components/i2s_audio/speaker/i2s_audio_speaker.cpp

@@ -484,7 +484,7 @@ bool I2SAudioSpeaker::send_esp_err_to_event_group_(esp_err_t err) {
 esp_err_t I2SAudioSpeaker::allocate_buffers_(size_t data_buffer_size, size_t ring_buffer_size) {
   if (this->data_buffer_ == nullptr) {
     // Allocate data buffer for temporarily storing audio from the ring buffer before writing to the I2S bus
-    ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+    RAMAllocator<uint8_t> allocator;
     this->data_buffer_ = allocator.allocate(data_buffer_size);
   }
 
@@ -698,7 +698,7 @@ void I2SAudioSpeaker::delete_task_(size_t buffer_size) {
   this->audio_ring_buffer_.reset();  // Releases ownership of the shared_ptr
 
   if (this->data_buffer_ != nullptr) {
-    ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+    RAMAllocator<uint8_t> allocator;
     allocator.deallocate(this->data_buffer_, buffer_size);
     this->data_buffer_ = nullptr;
   }

esphome/components/ina219/ina219.cpp

@@ -129,6 +129,13 @@ void INA219Component::setup() {
   }
 }
 
+void INA219Component::on_powerdown() {
+  // Mode = 0 -> power down
+  if (!this->write_byte_16(INA219_REGISTER_CONFIG, 0)) {
+    ESP_LOGE(TAG, "powerdown error");
+  }
+}
+
 void INA219Component::dump_config() {
   ESP_LOGCONFIG(TAG, "INA219:");
   LOG_I2C_DEVICE(this);

esphome/components/ina219/ina219.h

@@ -15,6 +15,7 @@ class INA219Component : public PollingComponent, public i2c::I2CDevice {
   void dump_config() override;
   float get_setup_priority() const override;
   void update() override;
+  void on_powerdown() override;
 
   void set_shunt_resistance_ohm(float shunt_resistance_ohm) { shunt_resistance_ohm_ = shunt_resistance_ohm; }
   void set_max_current_a(float max_current_a) { max_current_a_ = max_current_a; }

esphome/components/inkplate6/inkplate.cpp

@@ -57,8 +57,8 @@ void Inkplate6::setup() {
  * Allocate buffers. May be called after setup to re-initialise if e.g. greyscale is changed.
  */
 void Inkplate6::initialize_() {
-  ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
-  ExternalRAMAllocator<uint32_t> allocator32(ExternalRAMAllocator<uint32_t>::ALLOW_FAILURE);
+  RAMAllocator<uint8_t> allocator;
+  RAMAllocator<uint32_t> allocator32;
   uint32_t buffer_size = this->get_buffer_length_();
   if (buffer_size == 0)
     return;

esphome/components/ld2410/number/__init__.py

@@ -3,6 +3,8 @@ from esphome.components import number
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ID,
+    CONF_MOVE_THRESHOLD,
+    CONF_STILL_THRESHOLD,
     CONF_TIMEOUT,
     DEVICE_CLASS_DISTANCE,
     DEVICE_CLASS_ILLUMINANCE,
@@ -24,8 +26,6 @@ MaxDistanceTimeoutNumber = ld2410_ns.class_("MaxDistanceTimeoutNumber", number.N
 CONF_MAX_MOVE_DISTANCE_GATE = "max_move_distance_gate"
 CONF_MAX_STILL_DISTANCE_GATE = "max_still_distance_gate"
 CONF_LIGHT_THRESHOLD = "light_threshold"
-CONF_STILL_THRESHOLD = "still_threshold"
-CONF_MOVE_THRESHOLD = "move_threshold"
 
 TIMEOUT_GROUP = "timeout"
 

esphome/components/ld2410/sensor.py

@@ -3,6 +3,7 @@ from esphome.components import sensor
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_LIGHT,
+    CONF_MOVING_DISTANCE,
     DEVICE_CLASS_DISTANCE,
     DEVICE_CLASS_ILLUMINANCE,
     ENTITY_CATEGORY_DIAGNOSTIC,
@@ -17,7 +18,6 @@ from esphome.const import (
 from . import CONF_LD2410_ID, LD2410Component
 
 DEPENDENCIES = ["ld2410"]
-CONF_MOVING_DISTANCE = "moving_distance"
 CONF_STILL_DISTANCE = "still_distance"
 CONF_MOVING_ENERGY = "moving_energy"
 CONF_STILL_ENERGY = "still_energy"

esphome/components/ld2410/switch/__init__.py

@@ -2,6 +2,7 @@ import esphome.codegen as cg
 from esphome.components import switch
 import esphome.config_validation as cv
 from esphome.const import (
+    CONF_BLUETOOTH,
     DEVICE_CLASS_SWITCH,
     ENTITY_CATEGORY_CONFIG,
     ICON_BLUETOOTH,
@@ -14,7 +15,6 @@ BluetoothSwitch = ld2410_ns.class_("BluetoothSwitch", switch.Switch)
 EngineeringModeSwitch = ld2410_ns.class_("EngineeringModeSwitch", switch.Switch)
 
 CONF_ENGINEERING_MODE = "engineering_mode"
-CONF_BLUETOOTH = "bluetooth"
 
 CONFIG_SCHEMA = {
     cv.GenerateID(CONF_LD2410_ID): cv.use_id(LD2410Component),