DNM: Test CI

.github/workflows/ci.yml

@@ -196,7 +196,7 @@ jobs:
         uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: .temp/components_graph.json
-          key: components-graph-${{ hashFiles('esphome/components/**/*.py') }}
+          key: components-graph-${{ hashFiles('esphome/components/**/__init__.py') }}
       - name: Determine which tests to run
         id: determine
         env:
@@ -222,11 +222,11 @@ jobs:
           echo "cpp-unit-tests-components=$(echo "$output" | jq -c '.cpp_unit_tests_components')" >> $GITHUB_OUTPUT
           echo "component-test-batches=$(echo "$output" | jq -c '.component_test_batches')" >> $GITHUB_OUTPUT
       - name: Save components graph cache
-        if: github.ref == 'refs/heads/dev'
+#        if: github.ref == 'refs/heads/dev'
         uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
         with:
           path: .temp/components_graph.json
-          key: components-graph-${{ hashFiles('esphome/components/**/*.py') }}
+          key: components-graph-${{ hashFiles('esphome/components/**/__init__.py') }}
 
   integration-tests:
     name: Run integration tests

CODEOWNERS

@@ -155,7 +155,6 @@ esphome/components/esp32_ble_tracker/* @bdraco
 esphome/components/esp32_camera_web_server/* @ayufan
 esphome/components/esp32_can/* @Sympatron
 esphome/components/esp32_hosted/* @swoboda1337
-esphome/components/esp32_hosted/update/* @swoboda1337
 esphome/components/esp32_improv/* @jesserockz
 esphome/components/esp32_rmt/* @jesserockz
 esphome/components/esp32_rmt_led_strip/* @jesserockz
@@ -480,7 +479,6 @@ esphome/components/template/fan/* @ssieb
 esphome/components/text/* @mauritskorse
 esphome/components/thermostat/* @kbx81
 esphome/components/time/* @esphome/core
-esphome/components/tinyusb/* @kbx81
 esphome/components/tlc5947/* @rnauber
 esphome/components/tlc5971/* @IJIJI
 esphome/components/tm1621/* @Philippe12

esphome/automation.py

@@ -15,7 +15,7 @@ from esphome.const import (
     CONF_TYPE_ID,
     CONF_UPDATE_INTERVAL,
 )
-from esphome.core import ID, Lambda
+from esphome.core import ID
 from esphome.cpp_generator import (
     LambdaExpression,
     MockObj,
@@ -310,30 +310,6 @@ async def for_condition_to_code(
     return var
 
 
-@register_condition(
-    "component.is_idle",
-    LambdaCondition,
-    maybe_simple_id(
-        {
-            cv.Required(CONF_ID): cv.use_id(cg.Component),
-        }
-    ),
-)
-async def component_is_idle_condition_to_code(
-    config: ConfigType,
-    condition_id: ID,
-    template_arg: cg.TemplateArguments,
-    args: TemplateArgsType,
-) -> MockObj:
-    comp = await cg.get_variable(config[CONF_ID])
-    lambda_ = await cg.process_lambda(
-        Lambda(f"return {comp}->is_idle();"), args, return_type=bool
-    )
-    return new_lambda_pvariable(
-        condition_id, lambda_, StatelessLambdaCondition, template_arg
-    )
-
-
 @register_action(
     "delay", DelayAction, cv.templatable(cv.positive_time_period_milliseconds)
 )

esphome/components/api/api.proto

@@ -425,7 +425,7 @@ message ListEntitiesFanResponse {
   bool disabled_by_default = 9;
   string icon = 10 [(field_ifdef) = "USE_ENTITY_ICON"];
   EntityCategory entity_category = 11;
-  repeated string supported_preset_modes = 12 [(container_pointer_no_template) = "std::vector<const char *>"];
+  repeated string supported_preset_modes = 12 [(container_pointer) = "std::set"];
   uint32 device_id = 13 [(field_ifdef) = "USE_DEVICES"];
 }
 // Deprecated in API version 1.6 - only used in deprecated fields
@@ -1000,9 +1000,9 @@ message ListEntitiesClimateResponse {
   bool supports_action = 12; // Deprecated: use feature_flags
   repeated ClimateFanMode supported_fan_modes = 13 [(container_pointer_no_template) = "climate::ClimateFanModeMask"];
   repeated ClimateSwingMode supported_swing_modes = 14 [(container_pointer_no_template) = "climate::ClimateSwingModeMask"];
-  repeated string supported_custom_fan_modes = 15 [(container_pointer_no_template) = "std::vector<const char *>"];
+  repeated string supported_custom_fan_modes = 15 [(container_pointer) = "std::vector"];
   repeated ClimatePreset supported_presets = 16 [(container_pointer_no_template) = "climate::ClimatePresetMask"];
-  repeated string supported_custom_presets = 17 [(container_pointer_no_template) = "std::vector<const char *>"];
+  repeated string supported_custom_presets = 17 [(container_pointer) = "std::vector"];
   bool disabled_by_default = 18;
   string icon = 19 [(field_ifdef) = "USE_ENTITY_ICON"];
   EntityCategory entity_category = 20;

esphome/components/api/api_connection.cpp

@@ -1,3 +1,4 @@
+// X:
 #include "api_connection.h"
 #ifdef USE_API
 #ifdef USE_API_NOISE
@@ -423,7 +424,7 @@ uint16_t APIConnection::try_send_fan_info(EntityBase *entity, APIConnection *con
   msg.supports_speed = traits.supports_speed();
   msg.supports_direction = traits.supports_direction();
   msg.supported_speed_count = traits.supported_speed_count();
-  msg.supported_preset_modes = &traits.supported_preset_modes();
+  msg.supported_preset_modes = &traits.supported_preset_modes_for_api_();
   return fill_and_encode_entity_info(fan, msg, ListEntitiesFanResponse::MESSAGE_TYPE, conn, remaining_size, is_single);
 }
 void APIConnection::fan_command(const FanCommandRequest &msg) {
@@ -637,14 +638,14 @@ uint16_t APIConnection::try_send_climate_state(EntityBase *entity, APIConnection
   }
   if (traits.get_supports_fan_modes() && climate->fan_mode.has_value())
     resp.fan_mode = static_cast<enums::ClimateFanMode>(climate->fan_mode.value());
-  if (!traits.get_supported_custom_fan_modes().empty() && climate->has_custom_fan_mode()) {
-    resp.set_custom_fan_mode(StringRef(climate->get_custom_fan_mode()));
+  if (!traits.get_supported_custom_fan_modes().empty() && climate->custom_fan_mode.has_value()) {
+    resp.set_custom_fan_mode(StringRef(climate->custom_fan_mode.value()));
   }
   if (traits.get_supports_presets() && climate->preset.has_value()) {
     resp.preset = static_cast<enums::ClimatePreset>(climate->preset.value());
   }
-  if (!traits.get_supported_custom_presets().empty() && climate->has_custom_preset()) {
-    resp.set_custom_preset(StringRef(climate->get_custom_preset()));
+  if (!traits.get_supported_custom_presets().empty() && climate->custom_preset.has_value()) {
+    resp.set_custom_preset(StringRef(climate->custom_preset.value()));
   }
   if (traits.get_supports_swing_modes())
     resp.swing_mode = static_cast<enums::ClimateSwingMode>(climate->swing_mode);

esphome/components/api/api_frame_helper_noise.cpp

@@ -434,7 +434,8 @@ APIError APINoiseFrameHelper::write_protobuf_packets(ProtoWriteBuffer buffer, st
     return APIError::OK;
   }
 
-  uint8_t *buffer_data = buffer.get_buffer()->data();
+  std::vector<uint8_t> *raw_buffer = buffer.get_buffer();
+  uint8_t *buffer_data = raw_buffer->data();  // Cache buffer pointer
 
   this->reusable_iovs_.clear();
   this->reusable_iovs_.reserve(packets.size());

esphome/components/api/api_frame_helper_plaintext.cpp

@@ -230,7 +230,8 @@ APIError APIPlaintextFrameHelper::write_protobuf_packets(ProtoWriteBuffer buffer
     return APIError::OK;
   }
 
-  uint8_t *buffer_data = buffer.get_buffer()->data();
+  std::vector<uint8_t> *raw_buffer = buffer.get_buffer();
+  uint8_t *buffer_data = raw_buffer->data();  // Cache buffer pointer
 
   this->reusable_iovs_.clear();
   this->reusable_iovs_.reserve(packets.size());

esphome/components/api/api_pb2.cpp

@@ -355,8 +355,8 @@ void ListEntitiesFanResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(10, this->icon_ref_);
 #endif
   buffer.encode_uint32(11, static_cast<uint32_t>(this->entity_category));
-  for (const char *it : *this->supported_preset_modes) {
-    buffer.encode_string(12, it, strlen(it), true);
+  for (const auto &it : *this->supported_preset_modes) {
+    buffer.encode_string(12, it, true);
   }
 #ifdef USE_DEVICES
   buffer.encode_uint32(13, this->device_id);
@@ -376,8 +376,8 @@ void ListEntitiesFanResponse::calculate_size(ProtoSize &size) const {
 #endif
   size.add_uint32(1, static_cast<uint32_t>(this->entity_category));
   if (!this->supported_preset_modes->empty()) {
-    for (const char *it : *this->supported_preset_modes) {
-      size.add_length_force(1, strlen(it));
+    for (const auto &it : *this->supported_preset_modes) {
+      size.add_length_force(1, it.size());
     }
   }
 #ifdef USE_DEVICES
@@ -1179,14 +1179,14 @@ void ListEntitiesClimateResponse::encode(ProtoWriteBuffer buffer) const {
   for (const auto &it : *this->supported_swing_modes) {
     buffer.encode_uint32(14, static_cast<uint32_t>(it), true);
   }
-  for (const char *it : *this->supported_custom_fan_modes) {
-    buffer.encode_string(15, it, strlen(it), true);
+  for (const auto &it : *this->supported_custom_fan_modes) {
+    buffer.encode_string(15, it, true);
   }
   for (const auto &it : *this->supported_presets) {
     buffer.encode_uint32(16, static_cast<uint32_t>(it), true);
   }
-  for (const char *it : *this->supported_custom_presets) {
-    buffer.encode_string(17, it, strlen(it), true);
+  for (const auto &it : *this->supported_custom_presets) {
+    buffer.encode_string(17, it, true);
   }
   buffer.encode_bool(18, this->disabled_by_default);
 #ifdef USE_ENTITY_ICON
@@ -1229,8 +1229,8 @@ void ListEntitiesClimateResponse::calculate_size(ProtoSize &size) const {
     }
   }
   if (!this->supported_custom_fan_modes->empty()) {
-    for (const char *it : *this->supported_custom_fan_modes) {
-      size.add_length_force(1, strlen(it));
+    for (const auto &it : *this->supported_custom_fan_modes) {
+      size.add_length_force(1, it.size());
     }
   }
   if (!this->supported_presets->empty()) {
@@ -1239,8 +1239,8 @@ void ListEntitiesClimateResponse::calculate_size(ProtoSize &size) const {
     }
   }
   if (!this->supported_custom_presets->empty()) {
-    for (const char *it : *this->supported_custom_presets) {
-      size.add_length_force(2, strlen(it));
+    for (const auto &it : *this->supported_custom_presets) {
+      size.add_length_force(2, it.size());
     }
   }
   size.add_bool(2, this->disabled_by_default);

esphome/components/api/api_pb2.h

@@ -725,7 +725,7 @@ class ListEntitiesFanResponse final : public InfoResponseProtoMessage {
   bool supports_speed{false};
   bool supports_direction{false};
   int32_t supported_speed_count{0};
-  const std::vector<const char *> *supported_preset_modes{};
+  const std::set<std::string> *supported_preset_modes{};
   void encode(ProtoWriteBuffer buffer) const override;
   void calculate_size(ProtoSize &size) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
@@ -1384,9 +1384,9 @@ class ListEntitiesClimateResponse final : public InfoResponseProtoMessage {
   bool supports_action{false};
   const climate::ClimateFanModeMask *supported_fan_modes{};
   const climate::ClimateSwingModeMask *supported_swing_modes{};
-  const std::vector<const char *> *supported_custom_fan_modes{};
+  const std::vector<std::string> *supported_custom_fan_modes{};
   const climate::ClimatePresetMask *supported_presets{};
-  const std::vector<const char *> *supported_custom_presets{};
+  const std::vector<std::string> *supported_custom_presets{};
   float visual_current_temperature_step{0.0f};
   bool supports_current_humidity{false};
   bool supports_target_humidity{false};

esphome/components/bedjet/bedjet_const.h

@@ -100,6 +100,7 @@ enum BedjetCommand : uint8_t {
 static const uint8_t BEDJET_FAN_SPEED_COUNT = 20;
 
 static constexpr const char *const BEDJET_FAN_STEP_NAMES[BEDJET_FAN_SPEED_COUNT] = BEDJET_FAN_STEP_NAMES_;
+static const std::string BEDJET_FAN_STEP_NAME_STRINGS[BEDJET_FAN_SPEED_COUNT] = BEDJET_FAN_STEP_NAMES_;
 
 }  // namespace bedjet
 }  // namespace esphome

esphome/components/bedjet/climate/bedjet_climate.cpp

@@ -8,15 +8,15 @@ namespace bedjet {
 
 using namespace esphome::climate;
 
-static const char *bedjet_fan_step_to_fan_mode(const uint8_t fan_step) {
+static const std::string *bedjet_fan_step_to_fan_mode(const uint8_t fan_step) {
   if (fan_step < BEDJET_FAN_SPEED_COUNT)
-    return BEDJET_FAN_STEP_NAMES[fan_step];
+    return &BEDJET_FAN_STEP_NAME_STRINGS[fan_step];
   return nullptr;
 }
 
-static uint8_t bedjet_fan_speed_to_step(const char *fan_step_percent) {
+static uint8_t bedjet_fan_speed_to_step(const std::string &fan_step_percent) {
   for (int i = 0; i < BEDJET_FAN_SPEED_COUNT; i++) {
-    if (strcmp(BEDJET_FAN_STEP_NAMES[i], fan_step_percent) == 0) {
+    if (fan_step_percent == BEDJET_FAN_STEP_NAME_STRINGS[i]) {
       return i;
     }
   }
@@ -48,7 +48,7 @@ void BedJetClimate::dump_config() {
     ESP_LOGCONFIG(TAG, "   - %s", LOG_STR_ARG(climate_fan_mode_to_string(mode)));
   }
   for (const auto &mode : traits.get_supported_custom_fan_modes()) {
-    ESP_LOGCONFIG(TAG, "   - %s (c)", mode);
+    ESP_LOGCONFIG(TAG, "   - %s (c)", mode.c_str());
   }
 
   ESP_LOGCONFIG(TAG, "  Supported presets:");
@@ -56,7 +56,7 @@ void BedJetClimate::dump_config() {
     ESP_LOGCONFIG(TAG, "   - %s", LOG_STR_ARG(climate_preset_to_string(preset)));
   }
   for (const auto &preset : traits.get_supported_custom_presets()) {
-    ESP_LOGCONFIG(TAG, "   - %s (c)", preset);
+    ESP_LOGCONFIG(TAG, "   - %s (c)", preset.c_str());
   }
 }
 
@@ -79,7 +79,7 @@ void BedJetClimate::reset_state_() {
   this->target_temperature = NAN;
   this->current_temperature = NAN;
   this->preset.reset();
-  this->clear_custom_preset_();
+  this->custom_preset.reset();
   this->publish_state();
 }
 
@@ -120,7 +120,7 @@ void BedJetClimate::control(const ClimateCall &call) {
     if (button_result) {
       this->mode = mode;
       // We're using (custom) preset for Turbo, EXT HT, & M1-3 presets, so changing climate mode will clear those
-      this->clear_custom_preset_();
+      this->custom_preset.reset();
       this->preset.reset();
     }
   }
@@ -144,7 +144,8 @@ void BedJetClimate::control(const ClimateCall &call) {
 
       if (result) {
         this->mode = CLIMATE_MODE_HEAT;
-        this->set_preset_(CLIMATE_PRESET_BOOST);
+        this->preset = CLIMATE_PRESET_BOOST;
+        this->custom_preset.reset();
       }
     } else if (preset == CLIMATE_PRESET_NONE && this->preset.has_value()) {
       if (this->mode == CLIMATE_MODE_HEAT && this->preset == CLIMATE_PRESET_BOOST) {
@@ -152,7 +153,7 @@ void BedJetClimate::control(const ClimateCall &call) {
         result = this->parent_->send_button(heat_button(this->heating_mode_));
         if (result) {
           this->preset.reset();
-          this->clear_custom_preset_();
+          this->custom_preset.reset();
         }
       } else {
         ESP_LOGD(TAG, "Ignoring preset '%s' call; with current mode '%s' and preset '%s'",
@@ -163,27 +164,28 @@ void BedJetClimate::control(const ClimateCall &call) {
       ESP_LOGW(TAG, "Unsupported preset: %d", preset);
       return;
     }
-  } else if (call.has_custom_preset()) {
-    const char *preset = call.get_custom_preset();
+  } else if (call.get_custom_preset().has_value()) {
+    std::string preset = *call.get_custom_preset();
     bool result;
 
-    if (strcmp(preset, "M1") == 0) {
+    if (preset == "M1") {
       result = this->parent_->button_memory1();
-    } else if (strcmp(preset, "M2") == 0) {
+    } else if (preset == "M2") {
       result = this->parent_->button_memory2();
-    } else if (strcmp(preset, "M3") == 0) {
+    } else if (preset == "M3") {
       result = this->parent_->button_memory3();
-    } else if (strcmp(preset, "LTD HT") == 0) {
+    } else if (preset == "LTD HT") {
       result = this->parent_->button_heat();
-    } else if (strcmp(preset, "EXT HT") == 0) {
+    } else if (preset == "EXT HT") {
       result = this->parent_->button_ext_heat();
     } else {
-      ESP_LOGW(TAG, "Unsupported preset: %s", preset);
+      ESP_LOGW(TAG, "Unsupported preset: %s", preset.c_str());
       return;
     }
 
     if (result) {
-      this->set_custom_preset_(preset);
+      this->custom_preset = preset;
+      this->preset.reset();
     }
   }
 
@@ -205,16 +207,19 @@ void BedJetClimate::control(const ClimateCall &call) {
     }
 
     if (result) {
-      this->set_fan_mode_(fan_mode);
+      this->fan_mode = fan_mode;
+      this->custom_fan_mode.reset();
     }
-  } else if (call.has_custom_fan_mode()) {
-    const char *fan_mode = call.get_custom_fan_mode();
+  } else if (call.get_custom_fan_mode().has_value()) {
+    auto fan_mode = *call.get_custom_fan_mode();
     auto fan_index = bedjet_fan_speed_to_step(fan_mode);
     if (fan_index <= 19) {
-      ESP_LOGV(TAG, "[%s] Converted fan mode %s to bedjet fan step %d", this->get_name().c_str(), fan_mode, fan_index);
+      ESP_LOGV(TAG, "[%s] Converted fan mode %s to bedjet fan step %d", this->get_name().c_str(), fan_mode.c_str(),
+               fan_index);
       bool result = this->parent_->set_fan_index(fan_index);
       if (result) {
-        this->set_custom_fan_mode_(fan_mode);
+        this->custom_fan_mode = fan_mode;
+        this->fan_mode.reset();
       }
     }
   }
@@ -240,7 +245,7 @@ void BedJetClimate::on_status(const BedjetStatusPacket *data) {
 
   const auto *fan_mode_name = bedjet_fan_step_to_fan_mode(data->fan_step);
   if (fan_mode_name != nullptr) {
-    this->set_custom_fan_mode_(fan_mode_name);
+    this->custom_fan_mode = *fan_mode_name;
   }
 
   // TODO: Get biorhythm data to determine which preset (M1-3) is running, if any.
@@ -250,7 +255,7 @@ void BedJetClimate::on_status(const BedjetStatusPacket *data) {
       this->mode = CLIMATE_MODE_OFF;
       this->action = CLIMATE_ACTION_IDLE;
       this->fan_mode = CLIMATE_FAN_OFF;
-      this->clear_custom_preset_();
+      this->custom_preset.reset();
       this->preset.reset();
       break;
 
@@ -261,7 +266,7 @@ void BedJetClimate::on_status(const BedjetStatusPacket *data) {
       if (this->heating_mode_ == HEAT_MODE_EXTENDED) {
         this->set_custom_preset_("LTD HT");
       } else {
-        this->clear_custom_preset_();
+        this->custom_preset.reset();
       }
       break;
 
@@ -270,7 +275,7 @@ void BedJetClimate::on_status(const BedjetStatusPacket *data) {
       this->action = CLIMATE_ACTION_HEATING;
       this->preset.reset();
       if (this->heating_mode_ == HEAT_MODE_EXTENDED) {
-        this->clear_custom_preset_();
+        this->custom_preset.reset();
       } else {
         this->set_custom_preset_("EXT HT");
       }
@@ -279,19 +284,20 @@ void BedJetClimate::on_status(const BedjetStatusPacket *data) {
     case MODE_COOL:
       this->mode = CLIMATE_MODE_FAN_ONLY;
       this->action = CLIMATE_ACTION_COOLING;
-      this->clear_custom_preset_();
+      this->custom_preset.reset();
       this->preset.reset();
       break;
 
     case MODE_DRY:
       this->mode = CLIMATE_MODE_DRY;
       this->action = CLIMATE_ACTION_DRYING;
-      this->clear_custom_preset_();
+      this->custom_preset.reset();
       this->preset.reset();
       break;
 
     case MODE_TURBO:
-      this->set_preset_(CLIMATE_PRESET_BOOST);
+      this->preset = CLIMATE_PRESET_BOOST;
+      this->custom_preset.reset();
       this->mode = CLIMATE_MODE_HEAT;
       this->action = CLIMATE_ACTION_HEATING;
       break;

esphome/components/bedjet/climate/bedjet_climate.h

@@ -50,13 +50,21 @@ class BedJetClimate : public climate::Climate, public BedJetClient, public Polli
         // Climate doesn't have a "TURBO" mode, but we can use the BOOST preset instead.
         climate::CLIMATE_PRESET_BOOST,
     });
-    // String literals are stored in rodata and valid for program lifetime
     traits.set_supported_custom_presets({
-        this->heating_mode_ == HEAT_MODE_EXTENDED ? "LTD HT" : "EXT HT",
+        // We could fetch biodata from bedjet and set these names that way.
+        // But then we have to invert the lookup in order to send the right preset.
+        // For now, we can leave them as M1-3 to match the remote buttons.
+        // EXT HT added to match remote button.
+        "EXT HT",
         "M1",
         "M2",
         "M3",
     });
+    if (this->heating_mode_ == HEAT_MODE_EXTENDED) {
+      traits.add_supported_custom_preset("LTD HT");
+    } else {
+      traits.add_supported_custom_preset("EXT HT");
+    }
     traits.set_visual_min_temperature(19.0);
     traits.set_visual_max_temperature(43.0);
     traits.set_visual_temperature_step(1.0);

esphome/components/ble_client/sensor/ble_sensor.cpp

@@ -77,9 +77,6 @@ void BLESensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t ga
         }
       } else {
         this->node_state = espbt::ClientState::ESTABLISHED;
-        // For non-notify characteristics, trigger an immediate read after service discovery
-        // to avoid peripherals disconnecting due to inactivity
-        this->update();
       }
       break;
     }

esphome/components/ble_client/text_sensor/ble_text_sensor.cpp

@@ -79,9 +79,6 @@ void BLETextSensor::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
         }
       } else {
         this->node_state = espbt::ClientState::ESTABLISHED;
-        // For non-notify characteristics, trigger an immediate read after service discovery
-        // to avoid peripherals disconnecting due to inactivity
-        this->update();
       }
       break;
     }

esphome/components/climate/climate.cpp

@@ -50,21 +50,21 @@ void ClimateCall::perform() {
     const LogString *mode_s = climate_mode_to_string(*this->mode_);
     ESP_LOGD(TAG, "  Mode: %s", LOG_STR_ARG(mode_s));
   }
-  if (this->custom_fan_mode_ != nullptr) {
+  if (this->custom_fan_mode_.has_value()) {
     this->fan_mode_.reset();
-    ESP_LOGD(TAG, " Custom Fan: %s", this->custom_fan_mode_);
+    ESP_LOGD(TAG, " Custom Fan: %s", this->custom_fan_mode_.value().c_str());
   }
   if (this->fan_mode_.has_value()) {
-    this->custom_fan_mode_ = nullptr;
+    this->custom_fan_mode_.reset();
     const LogString *fan_mode_s = climate_fan_mode_to_string(*this->fan_mode_);
     ESP_LOGD(TAG, "  Fan: %s", LOG_STR_ARG(fan_mode_s));
   }
-  if (this->custom_preset_ != nullptr) {
+  if (this->custom_preset_.has_value()) {
     this->preset_.reset();
-    ESP_LOGD(TAG, " Custom Preset: %s", this->custom_preset_);
+    ESP_LOGD(TAG, " Custom Preset: %s", this->custom_preset_.value().c_str());
   }
   if (this->preset_.has_value()) {
-    this->custom_preset_ = nullptr;
+    this->custom_preset_.reset();
     const LogString *preset_s = climate_preset_to_string(*this->preset_);
     ESP_LOGD(TAG, "  Preset: %s", LOG_STR_ARG(preset_s));
   }
@@ -96,10 +96,11 @@ void ClimateCall::validate_() {
       this->mode_.reset();
     }
   }
-  if (this->custom_fan_mode_ != nullptr) {
-    if (!traits.supports_custom_fan_mode(this->custom_fan_mode_)) {
-      ESP_LOGW(TAG, "  Fan Mode %s not supported", this->custom_fan_mode_);
-      this->custom_fan_mode_ = nullptr;
+  if (this->custom_fan_mode_.has_value()) {
+    auto custom_fan_mode = *this->custom_fan_mode_;
+    if (!traits.supports_custom_fan_mode(custom_fan_mode)) {
+      ESP_LOGW(TAG, "  Fan Mode %s not supported", custom_fan_mode.c_str());
+      this->custom_fan_mode_.reset();
     }
   } else if (this->fan_mode_.has_value()) {
     auto fan_mode = *this->fan_mode_;
@@ -108,10 +109,11 @@ void ClimateCall::validate_() {
       this->fan_mode_.reset();
     }
   }
-  if (this->custom_preset_ != nullptr) {
-    if (!traits.supports_custom_preset(this->custom_preset_)) {
-      ESP_LOGW(TAG, "  Preset %s not supported", this->custom_preset_);
-      this->custom_preset_ = nullptr;
+  if (this->custom_preset_.has_value()) {
+    auto custom_preset = *this->custom_preset_;
+    if (!traits.supports_custom_preset(custom_preset)) {
+      ESP_LOGW(TAG, "  Preset %s not supported", custom_preset.c_str());
+      this->custom_preset_.reset();
     }
   } else if (this->preset_.has_value()) {
     auto preset = *this->preset_;
@@ -184,29 +186,26 @@ ClimateCall &ClimateCall::set_mode(const std::string &mode) {
 
 ClimateCall &ClimateCall::set_fan_mode(ClimateFanMode fan_mode) {
   this->fan_mode_ = fan_mode;
-  this->custom_fan_mode_ = nullptr;
+  this->custom_fan_mode_.reset();
   return *this;
 }
 
-ClimateCall &ClimateCall::set_fan_mode(const char *custom_fan_mode) {
-  // Check if it's a standard enum mode first
+ClimateCall &ClimateCall::set_fan_mode(const std::string &fan_mode) {
   for (const auto &mode_entry : CLIMATE_FAN_MODES_BY_STR) {
-    if (str_equals_case_insensitive(custom_fan_mode, mode_entry.str)) {
-      return this->set_fan_mode(static_cast<ClimateFanMode>(mode_entry.value));
+    if (str_equals_case_insensitive(fan_mode, mode_entry.str)) {
+      this->set_fan_mode(static_cast<ClimateFanMode>(mode_entry.value));
+      return *this;
     }
   }
-  // Find the matching pointer from parent climate device
-  if (const char *mode_ptr = this->parent_->find_custom_fan_mode_(custom_fan_mode)) {
-    this->custom_fan_mode_ = mode_ptr;
+  if (this->parent_->get_traits().supports_custom_fan_mode(fan_mode)) {
+    this->custom_fan_mode_ = fan_mode;
     this->fan_mode_.reset();
-    return *this;
+  } else {
+    ESP_LOGW(TAG, "'%s' - Unrecognized fan mode %s", this->parent_->get_name().c_str(), fan_mode.c_str());
   }
-  ESP_LOGW(TAG, "'%s' - Unrecognized fan mode %s", this->parent_->get_name().c_str(), custom_fan_mode);
   return *this;
 }
 
-ClimateCall &ClimateCall::set_fan_mode(const std::string &fan_mode) { return this->set_fan_mode(fan_mode.c_str()); }
-
 ClimateCall &ClimateCall::set_fan_mode(optional<std::string> fan_mode) {
   if (fan_mode.has_value()) {
     this->set_fan_mode(fan_mode.value());
@@ -216,29 +215,26 @@ ClimateCall &ClimateCall::set_fan_mode(optional<std::string> fan_mode) {
 
 ClimateCall &ClimateCall::set_preset(ClimatePreset preset) {
   this->preset_ = preset;
-  this->custom_preset_ = nullptr;
+  this->custom_preset_.reset();
   return *this;
 }
 
-ClimateCall &ClimateCall::set_preset(const char *custom_preset) {
-  // Check if it's a standard enum preset first
+ClimateCall &ClimateCall::set_preset(const std::string &preset) {
   for (const auto &preset_entry : CLIMATE_PRESETS_BY_STR) {
-    if (str_equals_case_insensitive(custom_preset, preset_entry.str)) {
-      return this->set_preset(static_cast<ClimatePreset>(preset_entry.value));
+    if (str_equals_case_insensitive(preset, preset_entry.str)) {
+      this->set_preset(static_cast<ClimatePreset>(preset_entry.value));
+      return *this;
     }
   }
-  // Find the matching pointer from parent climate device
-  if (const char *preset_ptr = this->parent_->find_custom_preset_(custom_preset)) {
-    this->custom_preset_ = preset_ptr;
+  if (this->parent_->get_traits().supports_custom_preset(preset)) {
+    this->custom_preset_ = preset;
     this->preset_.reset();
-    return *this;
+  } else {
+    ESP_LOGW(TAG, "'%s' - Unrecognized preset %s", this->parent_->get_name().c_str(), preset.c_str());
   }
-  ESP_LOGW(TAG, "'%s' - Unrecognized preset %s", this->parent_->get_name().c_str(), custom_preset);
   return *this;
 }
 
-ClimateCall &ClimateCall::set_preset(const std::string &preset) { return this->set_preset(preset.c_str()); }
-
 ClimateCall &ClimateCall::set_preset(optional<std::string> preset) {
   if (preset.has_value()) {
     this->set_preset(preset.value());
@@ -291,6 +287,8 @@ const optional<ClimateMode> &ClimateCall::get_mode() const { return this->mode_;
 const optional<ClimateFanMode> &ClimateCall::get_fan_mode() const { return this->fan_mode_; }
 const optional<ClimateSwingMode> &ClimateCall::get_swing_mode() const { return this->swing_mode_; }
 const optional<ClimatePreset> &ClimateCall::get_preset() const { return this->preset_; }
+const optional<std::string> &ClimateCall::get_custom_fan_mode() const { return this->custom_fan_mode_; }
+const optional<std::string> &ClimateCall::get_custom_preset() const { return this->custom_preset_; }
 
 ClimateCall &ClimateCall::set_target_temperature_high(optional<float> target_temperature_high) {
   this->target_temperature_high_ = target_temperature_high;
@@ -319,13 +317,13 @@ ClimateCall &ClimateCall::set_mode(optional<ClimateMode> mode) {
 
 ClimateCall &ClimateCall::set_fan_mode(optional<ClimateFanMode> fan_mode) {
   this->fan_mode_ = fan_mode;
-  this->custom_fan_mode_ = nullptr;
+  this->custom_fan_mode_.reset();
   return *this;
 }
 
 ClimateCall &ClimateCall::set_preset(optional<ClimatePreset> preset) {
   this->preset_ = preset;
-  this->custom_preset_ = nullptr;
+  this->custom_preset_.reset();
   return *this;
 }
 
@@ -384,13 +382,13 @@ void Climate::save_state_() {
     state.uses_custom_fan_mode = false;
     state.fan_mode = this->fan_mode.value();
   }
-  if (!traits.get_supported_custom_fan_modes().empty() && this->has_custom_fan_mode()) {
+  if (!traits.get_supported_custom_fan_modes().empty() && custom_fan_mode.has_value()) {
     state.uses_custom_fan_mode = true;
     const auto &supported = traits.get_supported_custom_fan_modes();
     // std::vector maintains insertion order
     size_t i = 0;
-    for (const char *mode : supported) {
-      if (strcmp(mode, this->custom_fan_mode_) == 0) {
+    for (const auto &mode : supported) {
+      if (mode == custom_fan_mode) {
         state.custom_fan_mode = i;
         break;
       }
@@ -401,13 +399,13 @@ void Climate::save_state_() {
     state.uses_custom_preset = false;
     state.preset = this->preset.value();
   }
-  if (!traits.get_supported_custom_presets().empty() && this->has_custom_preset()) {
+  if (!traits.get_supported_custom_presets().empty() && custom_preset.has_value()) {
     state.uses_custom_preset = true;
     const auto &supported = traits.get_supported_custom_presets();
     // std::vector maintains insertion order
     size_t i = 0;
-    for (const char *preset : supported) {
-      if (strcmp(preset, this->custom_preset_) == 0) {
+    for (const auto &preset : supported) {
+      if (preset == custom_preset) {
         state.custom_preset = i;
         break;
       }
@@ -432,14 +430,14 @@ void Climate::publish_state() {
   if (traits.get_supports_fan_modes() && this->fan_mode.has_value()) {
     ESP_LOGD(TAG, "  Fan Mode: %s", LOG_STR_ARG(climate_fan_mode_to_string(this->fan_mode.value())));
   }
-  if (!traits.get_supported_custom_fan_modes().empty() && this->has_custom_fan_mode()) {
-    ESP_LOGD(TAG, "  Custom Fan Mode: %s", this->custom_fan_mode_);
+  if (!traits.get_supported_custom_fan_modes().empty() && this->custom_fan_mode.has_value()) {
+    ESP_LOGD(TAG, "  Custom Fan Mode: %s", this->custom_fan_mode.value().c_str());
   }
   if (traits.get_supports_presets() && this->preset.has_value()) {
     ESP_LOGD(TAG, "  Preset: %s", LOG_STR_ARG(climate_preset_to_string(this->preset.value())));
   }
-  if (!traits.get_supported_custom_presets().empty() && this->has_custom_preset()) {
-    ESP_LOGD(TAG, "  Custom Preset: %s", this->custom_preset_);
+  if (!traits.get_supported_custom_presets().empty() && this->custom_preset.has_value()) {
+    ESP_LOGD(TAG, "  Custom Preset: %s", this->custom_preset.value().c_str());
   }
   if (traits.get_supports_swing_modes()) {
     ESP_LOGD(TAG, "  Swing Mode: %s", LOG_STR_ARG(climate_swing_mode_to_string(this->swing_mode)));
@@ -529,7 +527,7 @@ ClimateCall ClimateDeviceRestoreState::to_call(Climate *climate) {
   if (this->uses_custom_fan_mode) {
     if (this->custom_fan_mode < traits.get_supported_custom_fan_modes().size()) {
       call.fan_mode_.reset();
-      call.custom_fan_mode_ = traits.get_supported_custom_fan_modes()[this->custom_fan_mode];
+      call.custom_fan_mode_ = *std::next(traits.get_supported_custom_fan_modes().cbegin(), this->custom_fan_mode);
     }
   } else if (traits.supports_fan_mode(this->fan_mode)) {
     call.set_fan_mode(this->fan_mode);
@@ -537,7 +535,7 @@ ClimateCall ClimateDeviceRestoreState::to_call(Climate *climate) {
   if (this->uses_custom_preset) {
     if (this->custom_preset < traits.get_supported_custom_presets().size()) {
       call.preset_.reset();
-      call.custom_preset_ = traits.get_supported_custom_presets()[this->custom_preset];
+      call.custom_preset_ = *std::next(traits.get_supported_custom_presets().cbegin(), this->custom_preset);
     }
   } else if (traits.supports_preset(this->preset)) {
     call.set_preset(this->preset);
@@ -564,20 +562,20 @@ void ClimateDeviceRestoreState::apply(Climate *climate) {
   if (this->uses_custom_fan_mode) {
     if (this->custom_fan_mode < traits.get_supported_custom_fan_modes().size()) {
       climate->fan_mode.reset();
-      climate->custom_fan_mode_ = traits.get_supported_custom_fan_modes()[this->custom_fan_mode];
+      climate->custom_fan_mode = *std::next(traits.get_supported_custom_fan_modes().cbegin(), this->custom_fan_mode);
     }
   } else if (traits.supports_fan_mode(this->fan_mode)) {
     climate->fan_mode = this->fan_mode;
-    climate->clear_custom_fan_mode_();
+    climate->custom_fan_mode.reset();
   }
   if (this->uses_custom_preset) {
     if (this->custom_preset < traits.get_supported_custom_presets().size()) {
       climate->preset.reset();
-      climate->custom_preset_ = traits.get_supported_custom_presets()[this->custom_preset];
+      climate->custom_preset = *std::next(traits.get_supported_custom_presets().cbegin(), this->custom_preset);
     }
   } else if (traits.supports_preset(this->preset)) {
     climate->preset = this->preset;
-    climate->clear_custom_preset_();
+    climate->custom_preset.reset();
   }
   if (traits.supports_swing_mode(this->swing_mode)) {
     climate->swing_mode = this->swing_mode;
@@ -585,107 +583,28 @@ void ClimateDeviceRestoreState::apply(Climate *climate) {
   climate->publish_state();
 }
 
-/** Template helper for setting primary modes (fan_mode, preset) with mutual exclusion.
- *
- * Climate devices have mutually exclusive mode pairs:
- *   - fan_mode (enum) vs custom_fan_mode_ (const char*)
- *   - preset (enum) vs custom_preset_ (const char*)
- *
- * Only one mode in each pair can be active at a time. This helper ensures setting a primary
- * mode automatically clears its corresponding custom mode.
- *
- * Example state transitions:
- *   Before: custom_fan_mode_="Turbo", fan_mode=nullopt
- *   Call:   set_fan_mode_(CLIMATE_FAN_HIGH)
- *   After:  custom_fan_mode_=nullptr,   fan_mode=CLIMATE_FAN_HIGH
- *
- * @param primary The primary mode optional (fan_mode or preset)
- * @param custom_ptr Reference to the custom mode pointer (custom_fan_mode_ or custom_preset_)
- * @param value The new primary mode value to set
- * @return true if state changed, false if already set to this value
- */
-template<typename T> bool set_primary_mode(optional<T> &primary, const char *&custom_ptr, T value) {
-  // Clear the custom mode (mutual exclusion)
-  bool changed = custom_ptr != nullptr;
-  custom_ptr = nullptr;
-  // Set the primary mode
-  if (changed || !primary.has_value() || primary.value() != value) {
-    primary = value;
-    return true;
+template<typename T1, typename T2> bool set_alternative(optional<T1> &dst, optional<T2> &alt, const T1 &src) {
+  bool is_changed = alt.has_value();
+  alt.reset();
+  if (is_changed || dst != src) {
+    dst = src;
+    is_changed = true;
   }
-  return false;
-}
-
-/** Template helper for setting custom modes (custom_fan_mode_, custom_preset_) with mutual exclusion.
- *
- * This helper ensures setting a custom mode automatically clears its corresponding primary mode.
- * It also validates that the custom mode exists in the device's supported modes (lifetime safety).
- *
- * Example state transitions:
- *   Before: fan_mode=CLIMATE_FAN_HIGH, custom_fan_mode_=nullptr
- *   Call:   set_custom_fan_mode_("Turbo")
- *   After:  fan_mode=nullopt,          custom_fan_mode_="Turbo" (pointer from traits)
- *
- * Lifetime Safety:
- *   - found_ptr must come from traits.find_custom_*_mode_()
- *   - Only pointers found in traits are stored, ensuring they remain valid
- *   - Prevents dangling pointers from temporary strings
- *
- * @param custom_ptr Reference to the custom mode pointer to set
- * @param primary The primary mode optional to clear
- * @param found_ptr The validated pointer from traits (nullptr if not found)
- * @param has_custom Whether a custom mode is currently active
- * @return true if state changed, false otherwise
- */
-template<typename T>
-bool set_custom_mode(const char *&custom_ptr, optional<T> &primary, const char *found_ptr, bool has_custom) {
-  if (found_ptr != nullptr) {
-    // Clear the primary mode (mutual exclusion)
-    bool changed = primary.has_value();
-    primary.reset();
-    // Set the custom mode (pointer is validated by caller from traits)
-    if (changed || custom_ptr != found_ptr) {
-      custom_ptr = found_ptr;
-      return true;
-    }
-    return false;
-  }
-  // Mode not found in supported modes, clear it if currently set
-  if (has_custom) {
-    custom_ptr = nullptr;
-    return true;
-  }
-  return false;
+  return is_changed;
 }
 
 bool Climate::set_fan_mode_(ClimateFanMode mode) {
-  return set_primary_mode(this->fan_mode, this->custom_fan_mode_, mode);
+  return set_alternative(this->fan_mode, this->custom_fan_mode, mode);
 }
 
-bool Climate::set_custom_fan_mode_(const char *mode) {
-  auto traits = this->get_traits();
-  return set_custom_mode<ClimateFanMode>(this->custom_fan_mode_, this->fan_mode, traits.find_custom_fan_mode_(mode),
-                                         this->has_custom_fan_mode());
+bool Climate::set_custom_fan_mode_(const std::string &mode) {
+  return set_alternative(this->custom_fan_mode, this->fan_mode, mode);
 }
 
-void Climate::clear_custom_fan_mode_() { this->custom_fan_mode_ = nullptr; }
+bool Climate::set_preset_(ClimatePreset preset) { return set_alternative(this->preset, this->custom_preset, preset); }
 
-bool Climate::set_preset_(ClimatePreset preset) { return set_primary_mode(this->preset, this->custom_preset_, preset); }
-
-bool Climate::set_custom_preset_(const char *preset) {
-  auto traits = this->get_traits();
-  return set_custom_mode<ClimatePreset>(this->custom_preset_, this->preset, traits.find_custom_preset_(preset),
-                                        this->has_custom_preset());
-}
-
-void Climate::clear_custom_preset_() { this->custom_preset_ = nullptr; }
-
-const char *Climate::find_custom_fan_mode_(const char *custom_fan_mode) {
-  return this->get_traits().find_custom_fan_mode_(custom_fan_mode);
-}
-
-const char *Climate::find_custom_preset_(const char *custom_preset) {
-  return this->get_traits().find_custom_preset_(custom_preset);
+bool Climate::set_custom_preset_(const std::string &preset) {
+  return set_alternative(this->custom_preset, this->preset, preset);
 }
 
 void Climate::dump_traits_(const char *tag) {
@@ -737,8 +656,8 @@ void Climate::dump_traits_(const char *tag) {
   }
   if (!traits.get_supported_custom_fan_modes().empty()) {
     ESP_LOGCONFIG(tag, "  Supported custom fan modes:");
-    for (const char *s : traits.get_supported_custom_fan_modes())
-      ESP_LOGCONFIG(tag, "  - %s", s);
+    for (const std::string &s : traits.get_supported_custom_fan_modes())
+      ESP_LOGCONFIG(tag, "  - %s", s.c_str());
   }
   if (!traits.get_supported_presets().empty()) {
     ESP_LOGCONFIG(tag, "  Supported presets:");
@@ -747,8 +666,8 @@ void Climate::dump_traits_(const char *tag) {
   }
   if (!traits.get_supported_custom_presets().empty()) {
     ESP_LOGCONFIG(tag, "  Supported custom presets:");
-    for (const char *s : traits.get_supported_custom_presets())
-      ESP_LOGCONFIG(tag, "  - %s", s);
+    for (const std::string &s : traits.get_supported_custom_presets())
+      ESP_LOGCONFIG(tag, "  - %s", s.c_str());
   }
   if (!traits.get_supported_swing_modes().empty()) {
     ESP_LOGCONFIG(tag, "  Supported swing modes:");

esphome/components/climate/climate.h

@@ -77,8 +77,6 @@ class ClimateCall {
   ClimateCall &set_fan_mode(const std::string &fan_mode);
   /// Set the fan mode of the climate device based on a string.
   ClimateCall &set_fan_mode(optional<std::string> fan_mode);
-  /// Set the custom fan mode of the climate device.
-  ClimateCall &set_fan_mode(const char *custom_fan_mode);
   /// Set the swing mode of the climate device.
   ClimateCall &set_swing_mode(ClimateSwingMode swing_mode);
   /// Set the swing mode of the climate device.
@@ -93,8 +91,6 @@ class ClimateCall {
   ClimateCall &set_preset(const std::string &preset);
   /// Set the preset of the climate device based on a string.
   ClimateCall &set_preset(optional<std::string> preset);
-  /// Set the custom preset of the climate device.
-  ClimateCall &set_preset(const char *custom_preset);
 
   void perform();
 
@@ -107,10 +103,8 @@ class ClimateCall {
   const optional<ClimateFanMode> &get_fan_mode() const;
   const optional<ClimateSwingMode> &get_swing_mode() const;
   const optional<ClimatePreset> &get_preset() const;
-  const char *get_custom_fan_mode() const { return this->custom_fan_mode_; }
-  const char *get_custom_preset() const { return this->custom_preset_; }
-  bool has_custom_fan_mode() const { return this->custom_fan_mode_ != nullptr; }
-  bool has_custom_preset() const { return this->custom_preset_ != nullptr; }
+  const optional<std::string> &get_custom_fan_mode() const;
+  const optional<std::string> &get_custom_preset() const;
 
  protected:
   void validate_();
@@ -124,10 +118,8 @@ class ClimateCall {
   optional<ClimateFanMode> fan_mode_;
   optional<ClimateSwingMode> swing_mode_;
   optional<ClimatePreset> preset_;
-
- private:
-  const char *custom_fan_mode_{nullptr};
-  const char *custom_preset_{nullptr};
+  optional<std::string> custom_fan_mode_;
+  optional<std::string> custom_preset_;
 };
 
 /// Struct used to save the state of the climate device in restore memory.
@@ -220,12 +212,6 @@ class Climate : public EntityBase {
   void set_visual_min_humidity_override(float visual_min_humidity_override);
   void set_visual_max_humidity_override(float visual_max_humidity_override);
 
-  /// Check if a custom fan mode is currently active.
-  bool has_custom_fan_mode() const { return this->custom_fan_mode_ != nullptr; }
-
-  /// Check if a custom preset is currently active.
-  bool has_custom_preset() const { return this->custom_preset_ != nullptr; }
-
   /// The current temperature of the climate device, as reported from the integration.
   float current_temperature{NAN};
 
@@ -252,6 +238,12 @@ class Climate : public EntityBase {
   /// The active preset of the climate device.
   optional<ClimatePreset> preset;
 
+  /// The active custom fan mode of the climate device.
+  optional<std::string> custom_fan_mode;
+
+  /// The active custom preset mode of the climate device.
+  optional<std::string> custom_preset;
+
   /// The active mode of the climate device.
   ClimateMode mode{CLIMATE_MODE_OFF};
 
@@ -261,37 +253,20 @@ class Climate : public EntityBase {
   /// The active swing mode of the climate device.
   ClimateSwingMode swing_mode{CLIMATE_SWING_OFF};
 
-  /// Get the active custom fan mode (read-only access).
-  const char *get_custom_fan_mode() const { return this->custom_fan_mode_; }
-
-  /// Get the active custom preset (read-only access).
-  const char *get_custom_preset() const { return this->custom_preset_; }
-
  protected:
   friend ClimateCall;
-  friend struct ClimateDeviceRestoreState;
 
   /// Set fan mode. Reset custom fan mode. Return true if fan mode has been changed.
   bool set_fan_mode_(ClimateFanMode mode);
 
   /// Set custom fan mode. Reset primary fan mode. Return true if fan mode has been changed.
-  bool set_custom_fan_mode_(const char *mode);
-  /// Clear custom fan mode.
-  void clear_custom_fan_mode_();
+  bool set_custom_fan_mode_(const std::string &mode);
 
   /// Set preset. Reset custom preset. Return true if preset has been changed.
   bool set_preset_(ClimatePreset preset);
 
   /// Set custom preset. Reset primary preset. Return true if preset has been changed.
-  bool set_custom_preset_(const char *preset);
-  /// Clear custom preset.
-  void clear_custom_preset_();
-
-  /// Find and return the matching custom fan mode pointer from traits, or nullptr if not found.
-  const char *find_custom_fan_mode_(const char *custom_fan_mode);
-
-  /// Find and return the matching custom preset pointer from traits, or nullptr if not found.
-  const char *find_custom_preset_(const char *custom_preset);
+  bool set_custom_preset_(const std::string &preset);
 
   /** Get the default traits of this climate device.
    *
@@ -328,21 +303,6 @@ class Climate : public EntityBase {
   optional<float> visual_current_temperature_step_override_{};
   optional<float> visual_min_humidity_override_{};
   optional<float> visual_max_humidity_override_{};
-
- private:
-  /** The active custom fan mode (private - enforces use of safe setters).
-   *
-   * Points to an entry in traits.supported_custom_fan_modes_ or nullptr.
-   * Use get_custom_fan_mode() to read, set_custom_fan_mode_() to modify.
-   */
-  const char *custom_fan_mode_{nullptr};
-
-  /** The active custom preset (private - enforces use of safe setters).
-   *
-   * Points to an entry in traits.supported_custom_presets_ or nullptr.
-   * Use get_custom_preset() to read, set_custom_preset_() to modify.
-   */
-  const char *custom_preset_{nullptr};
 };
 
 }  // namespace climate

esphome/components/climate/climate_traits.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include <cstring>
 #include <vector>
 #include "climate_mode.h"
 #include "esphome/core/finite_set_mask.h"
@@ -19,25 +18,16 @@ using ClimateSwingModeMask =
     FiniteSetMask<ClimateSwingMode, DefaultBitPolicy<ClimateSwingMode, CLIMATE_SWING_HORIZONTAL + 1>>;
 using ClimatePresetMask = FiniteSetMask<ClimatePreset, DefaultBitPolicy<ClimatePreset, CLIMATE_PRESET_ACTIVITY + 1>>;
 
-// Lightweight linear search for small vectors (1-20 items) of const char* pointers
+// Lightweight linear search for small vectors (1-20 items)
 // Avoids std::find template overhead
-inline bool vector_contains(const std::vector<const char *> &vec, const char *value) {
-  for (const char *item : vec) {
-    if (strcmp(item, value) == 0)
+template<typename T> inline bool vector_contains(const std::vector<T> &vec, const T &value) {
+  for (const auto &item : vec) {
+    if (item == value)
       return true;
   }
   return false;
 }
 
-// Find and return matching pointer from vector, or nullptr if not found
-inline const char *vector_find(const std::vector<const char *> &vec, const char *value) {
-  for (const char *item : vec) {
-    if (strcmp(item, value) == 0)
-      return item;
-  }
-  return nullptr;
-}
-
 /** This class contains all static data for climate devices.
  *
  * All climate devices must support these features:
@@ -65,11 +55,7 @@ inline const char *vector_find(const std::vector<const char *> &vec, const char
  *  - temperature step - the step with which to increase/decrease target temperature.
  *     This also affects with how many decimal places the temperature is shown
  */
-class Climate;  // Forward declaration
-
 class ClimateTraits {
-  friend class Climate;  // Allow Climate to access protected find methods
-
  public:
   /// Get/set feature flags (see ClimateFeatures enum in climate_mode.h)
   uint32_t get_feature_flags() const { return this->feature_flags_; }
@@ -142,60 +128,46 @@ class ClimateTraits {
 
   void set_supported_fan_modes(ClimateFanModeMask modes) { this->supported_fan_modes_ = modes; }
   void add_supported_fan_mode(ClimateFanMode mode) { this->supported_fan_modes_.insert(mode); }
+  void add_supported_custom_fan_mode(const std::string &mode) { this->supported_custom_fan_modes_.push_back(mode); }
   bool supports_fan_mode(ClimateFanMode fan_mode) const { return this->supported_fan_modes_.count(fan_mode); }
   bool get_supports_fan_modes() const {
     return !this->supported_fan_modes_.empty() || !this->supported_custom_fan_modes_.empty();
   }
   const ClimateFanModeMask &get_supported_fan_modes() const { return this->supported_fan_modes_; }
 
-  void set_supported_custom_fan_modes(std::initializer_list<const char *> modes) {
-    this->supported_custom_fan_modes_ = modes;
+  void set_supported_custom_fan_modes(std::vector<std::string> supported_custom_fan_modes) {
+    this->supported_custom_fan_modes_ = std::move(supported_custom_fan_modes);
   }
-  void set_supported_custom_fan_modes(const std::vector<const char *> &modes) {
+  void set_supported_custom_fan_modes(std::initializer_list<std::string> modes) {
     this->supported_custom_fan_modes_ = modes;
   }
   template<size_t N> void set_supported_custom_fan_modes(const char *const (&modes)[N]) {
     this->supported_custom_fan_modes_.assign(modes, modes + N);
   }
-
-  // Deleted overloads to catch incorrect std::string usage at compile time with clear error messages
-  void set_supported_custom_fan_modes(const std::vector<std::string> &modes) = delete;
-  void set_supported_custom_fan_modes(std::initializer_list<std::string> modes) = delete;
-
-  const std::vector<const char *> &get_supported_custom_fan_modes() const { return this->supported_custom_fan_modes_; }
-  bool supports_custom_fan_mode(const char *custom_fan_mode) const {
-    return vector_contains(this->supported_custom_fan_modes_, custom_fan_mode);
-  }
+  const std::vector<std::string> &get_supported_custom_fan_modes() const { return this->supported_custom_fan_modes_; }
   bool supports_custom_fan_mode(const std::string &custom_fan_mode) const {
-    return this->supports_custom_fan_mode(custom_fan_mode.c_str());
+    return vector_contains(this->supported_custom_fan_modes_, custom_fan_mode);
   }
 
   void set_supported_presets(ClimatePresetMask presets) { this->supported_presets_ = presets; }
   void add_supported_preset(ClimatePreset preset) { this->supported_presets_.insert(preset); }
+  void add_supported_custom_preset(const std::string &preset) { this->supported_custom_presets_.push_back(preset); }
   bool supports_preset(ClimatePreset preset) const { return this->supported_presets_.count(preset); }
   bool get_supports_presets() const { return !this->supported_presets_.empty(); }
   const ClimatePresetMask &get_supported_presets() const { return this->supported_presets_; }
 
-  void set_supported_custom_presets(std::initializer_list<const char *> presets) {
-    this->supported_custom_presets_ = presets;
+  void set_supported_custom_presets(std::vector<std::string> supported_custom_presets) {
+    this->supported_custom_presets_ = std::move(supported_custom_presets);
   }
-  void set_supported_custom_presets(const std::vector<const char *> &presets) {
+  void set_supported_custom_presets(std::initializer_list<std::string> presets) {
     this->supported_custom_presets_ = presets;
   }
   template<size_t N> void set_supported_custom_presets(const char *const (&presets)[N]) {
     this->supported_custom_presets_.assign(presets, presets + N);
   }
-
-  // Deleted overloads to catch incorrect std::string usage at compile time with clear error messages
-  void set_supported_custom_presets(const std::vector<std::string> &presets) = delete;
-  void set_supported_custom_presets(std::initializer_list<std::string> presets) = delete;
-
-  const std::vector<const char *> &get_supported_custom_presets() const { return this->supported_custom_presets_; }
-  bool supports_custom_preset(const char *custom_preset) const {
-    return vector_contains(this->supported_custom_presets_, custom_preset);
-  }
+  const std::vector<std::string> &get_supported_custom_presets() const { return this->supported_custom_presets_; }
   bool supports_custom_preset(const std::string &custom_preset) const {
-    return this->supports_custom_preset(custom_preset.c_str());
+    return vector_contains(this->supported_custom_presets_, custom_preset);
   }
 
   void set_supported_swing_modes(ClimateSwingModeMask modes) { this->supported_swing_modes_ = modes; }
@@ -255,18 +227,6 @@ class ClimateTraits {
     }
   }
 
-  /// Find and return the matching custom fan mode pointer from supported modes, or nullptr if not found
-  /// This is protected as it's an implementation detail - use Climate::find_custom_fan_mode_() instead
-  const char *find_custom_fan_mode_(const char *custom_fan_mode) const {
-    return vector_find(this->supported_custom_fan_modes_, custom_fan_mode);
-  }
-
-  /// Find and return the matching custom preset pointer from supported presets, or nullptr if not found
-  /// This is protected as it's an implementation detail - use Climate::find_custom_preset_() instead
-  const char *find_custom_preset_(const char *custom_preset) const {
-    return vector_find(this->supported_custom_presets_, custom_preset);
-  }
-
   uint32_t feature_flags_{0};
   float visual_min_temperature_{10};
   float visual_max_temperature_{30};
@@ -279,17 +239,8 @@ class ClimateTraits {
   climate::ClimateFanModeMask supported_fan_modes_;
   climate::ClimateSwingModeMask supported_swing_modes_;
   climate::ClimatePresetMask supported_presets_;
-
-  /** Custom mode storage using const char* pointers to eliminate std::string overhead.
-   *
-   * Pointers must remain valid for the ClimateTraits lifetime. Safe patterns:
-   *  - String literals: set_supported_custom_fan_modes({"Turbo", "Silent"})
-   *  - Static const data: static const char* MODE = "Eco";
-   *
-   * Climate class setters validate pointers are from these vectors before storing.
-   */
-  std::vector<const char *> supported_custom_fan_modes_;
-  std::vector<const char *> supported_custom_presets_;
+  std::vector<std::string> supported_custom_fan_modes_;
+  std::vector<std::string> supported_custom_presets_;
 };
 
 }  // namespace climate

esphome/components/const/__init__.py

@@ -11,5 +11,4 @@ CONF_DRAW_ROUNDING = "draw_rounding"
 CONF_ON_RECEIVE = "on_receive"
 CONF_ON_STATE_CHANGE = "on_state_change"
 CONF_REQUEST_HEADERS = "request_headers"
-CONF_ROWS = "rows"
 CONF_USE_PSRAM = "use_psram"

esphome/components/dallas_temp/dallas_temp.cpp

@@ -70,7 +70,7 @@ bool DallasTemperatureSensor::read_scratch_pad_() {
 }
 
 void DallasTemperatureSensor::setup() {
-  if (!this->check_address_or_index_())
+  if (!this->check_address_())
     return;
   if (!this->read_scratch_pad_())
     return;

esphome/components/debug/debug_zephyr.cpp

@@ -8,7 +8,8 @@
 
 #define BOOTLOADER_VERSION_REGISTER NRF_TIMER2->CC[0]
 
-namespace esphome::debug {
+namespace esphome {
+namespace debug {
 
 static const char *const TAG = "debug";
 constexpr std::uintptr_t MBR_PARAM_PAGE_ADDR = 0xFFC;
@@ -280,18 +281,14 @@ void DebugComponent::get_device_info_(std::string &device_info) {
            NRF_FICR->INFO.VARIANT & 0xFF, package(NRF_FICR->INFO.PACKAGE));
   ESP_LOGD(TAG, "RAM: %ukB, Flash: %ukB, production test: %sdone", NRF_FICR->INFO.RAM, NRF_FICR->INFO.FLASH,
            (NRF_FICR->PRODTEST[0] == 0xBB42319F ? "" : "not "));
-  bool n_reset_enabled = NRF_UICR->PSELRESET[0] == NRF_UICR->PSELRESET[1] &&
-                         (NRF_UICR->PSELRESET[0] & UICR_PSELRESET_CONNECT_Msk) == UICR_PSELRESET_CONNECT_Connected
-                                                                                      << UICR_PSELRESET_CONNECT_Pos;
   ESP_LOGD(
       TAG, "GPIO as NFC pins: %s, GPIO as nRESET pin: %s",
       YESNO((NRF_UICR->NFCPINS & UICR_NFCPINS_PROTECT_Msk) == (UICR_NFCPINS_PROTECT_NFC << UICR_NFCPINS_PROTECT_Pos)),
-      YESNO(n_reset_enabled));
-  if (n_reset_enabled) {
-    uint8_t port = (NRF_UICR->PSELRESET[0] & UICR_PSELRESET_PORT_Msk) >> UICR_PSELRESET_PORT_Pos;
-    uint8_t pin = (NRF_UICR->PSELRESET[0] & UICR_PSELRESET_PIN_Msk) >> UICR_PSELRESET_PIN_Pos;
-    ESP_LOGD(TAG, "nRESET port P%u.%02u", port, pin);
-  }
+      YESNO(((NRF_UICR->PSELRESET[0] & UICR_PSELRESET_CONNECT_Msk) !=
+             (UICR_PSELRESET_CONNECT_Connected << UICR_PSELRESET_CONNECT_Pos)) ||
+            ((NRF_UICR->PSELRESET[1] & UICR_PSELRESET_CONNECT_Msk) !=
+             (UICR_PSELRESET_CONNECT_Connected << UICR_PSELRESET_CONNECT_Pos))));
+
 #ifdef USE_BOOTLOADER_MCUBOOT
   ESP_LOGD(TAG, "bootloader: mcuboot");
 #else
@@ -325,22 +322,10 @@ void DebugComponent::get_device_info_(std::string &device_info) {
 #endif
   }
 #endif
-  auto uicr = [](volatile uint32_t *data, uint8_t size) {
-    std::string res;
-    char buf[sizeof(uint32_t) * 2 + 1];
-    for (size_t i = 0; i < size; i++) {
-      if (i > 0) {
-        res += ' ';
-      }
-      res += format_hex_pretty<uint32_t>(data[i], '\0', false);
-    }
-    return res;
-  };
-  ESP_LOGD(TAG, "NRFFW %s", uicr(NRF_UICR->NRFFW, 13).c_str());
-  ESP_LOGD(TAG, "NRFHW %s", uicr(NRF_UICR->NRFHW, 12).c_str());
 }
 
 void DebugComponent::update_platform_() {}
 
-}  // namespace esphome::debug
+}  // namespace debug
+}  // namespace esphome
 #endif

esphome/components/demo/demo_climate.h

@@ -28,16 +28,16 @@ class DemoClimate : public climate::Climate, public Component {
         this->mode = climate::CLIMATE_MODE_AUTO;
         this->action = climate::CLIMATE_ACTION_COOLING;
         this->fan_mode = climate::CLIMATE_FAN_HIGH;
-        this->set_custom_preset_("My Preset");
+        this->custom_preset = {"My Preset"};
         break;
       case DemoClimateType::TYPE_3:
         this->current_temperature = 21.5;
         this->target_temperature_low = 21.0;
         this->target_temperature_high = 22.5;
         this->mode = climate::CLIMATE_MODE_HEAT_COOL;
-        this->set_custom_fan_mode_("Auto Low");
+        this->custom_fan_mode = {"Auto Low"};
         this->swing_mode = climate::CLIMATE_SWING_HORIZONTAL;
-        this->set_preset_(climate::CLIMATE_PRESET_AWAY);
+        this->preset = climate::CLIMATE_PRESET_AWAY;
         break;
     }
     this->publish_state();
@@ -58,19 +58,23 @@ class DemoClimate : public climate::Climate, public Component {
       this->target_temperature_high = *call.get_target_temperature_high();
     }
     if (call.get_fan_mode().has_value()) {
-      this->set_fan_mode_(*call.get_fan_mode());
+      this->fan_mode = *call.get_fan_mode();
+      this->custom_fan_mode.reset();
     }
     if (call.get_swing_mode().has_value()) {
       this->swing_mode = *call.get_swing_mode();
     }
-    if (call.has_custom_fan_mode()) {
-      this->set_custom_fan_mode_(call.get_custom_fan_mode());
+    if (call.get_custom_fan_mode().has_value()) {
+      this->custom_fan_mode = *call.get_custom_fan_mode();
+      this->fan_mode.reset();
     }
     if (call.get_preset().has_value()) {
-      this->set_preset_(*call.get_preset());
+      this->preset = *call.get_preset();
+      this->custom_preset.reset();
     }
-    if (call.has_custom_preset()) {
-      this->set_custom_preset_(call.get_custom_preset());
+    if (call.get_custom_preset().has_value()) {
+      this->custom_preset = *call.get_custom_preset();
+      this->preset.reset();
     }
     this->publish_state();
   }

esphome/components/display/display.h

@@ -210,7 +210,7 @@ class Display : public PollingComponent {
   /// Fill the entire screen with the given color.
   virtual void fill(Color color);
   /// Clear the entire screen by filling it with OFF pixels.
-  virtual void clear();
+  void clear();
 
   /// Get the calculated width of the display in pixels with rotation applied.
   virtual int get_width() { return this->get_width_internal(); }

esphome/components/epaper_spi/display.py

@@ -1,35 +1,21 @@
-import importlib
-import pkgutil
-
 from esphome import core, pins
 import esphome.codegen as cg
 from esphome.components import display, spi
-from esphome.components.mipi import flatten_sequence, map_sequence
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_BUSY_PIN,
-    CONF_CS_PIN,
-    CONF_DATA_RATE,
     CONF_DC_PIN,
-    CONF_DIMENSIONS,
-    CONF_ENABLE_PIN,
-    CONF_HEIGHT,
     CONF_ID,
-    CONF_INIT_SEQUENCE,
     CONF_LAMBDA,
     CONF_MODEL,
+    CONF_PAGES,
     CONF_RESET_DURATION,
     CONF_RESET_PIN,
-    CONF_WIDTH,
 )
 
-from . import models
-
 AUTO_LOAD = ["split_buffer"]
 DEPENDENCIES = ["spi"]
 
-CONF_INIT_SEQUENCE_ID = "init_sequence_id"
-
 epaper_spi_ns = cg.esphome_ns.namespace("epaper_spi")
 EPaperBase = epaper_spi_ns.class_(
     "EPaperBase", cg.PollingComponent, spi.SPIDevice, display.DisplayBuffer
@@ -38,78 +24,29 @@ EPaperBase = epaper_spi_ns.class_(
 EPaperSpectraE6 = epaper_spi_ns.class_("EPaperSpectraE6", EPaperBase)
 EPaper7p3InSpectraE6 = epaper_spi_ns.class_("EPaper7p3InSpectraE6", EPaperSpectraE6)
 
-
-# Import all models dynamically from the models package
-for module_info in pkgutil.iter_modules(models.__path__):
-    importlib.import_module(f".models.{module_info.name}", package=__package__)
-
-MODELS = models.EpaperModel.models
-
-DIMENSION_SCHEMA = cv.Schema(
-    {
-        cv.Required(CONF_WIDTH): cv.int_,
-        cv.Required(CONF_HEIGHT): cv.int_,
-    }
-)
+MODELS = {
+    "7.3in-spectra-e6": EPaper7p3InSpectraE6,
+}
 
 
-def model_schema(config):
-    model = MODELS[config[CONF_MODEL]]
-    class_name = epaper_spi_ns.class_(model.class_name, EPaperBase)
-    cv_dimensions = cv.Optional if model.get_default(CONF_WIDTH) else cv.Required
-    return (
-        display.FULL_DISPLAY_SCHEMA.extend(
-            spi.spi_device_schema(
-                cs_pin_required=False,
-                default_mode="MODE0",
-                default_data_rate=model.get_default(CONF_DATA_RATE, 10_000_000),
-            )
-        )
-        .extend(
-            {
-                model.option(pin): pins.gpio_output_pin_schema
-                for pin in (CONF_RESET_PIN, CONF_CS_PIN, CONF_BUSY_PIN)
-            }
-        )
-        .extend(
-            {
-                cv.Required(CONF_MODEL): cv.one_of(model.name, upper=True),
-                model.option(CONF_DC_PIN, fallback=None): pins.gpio_output_pin_schema,
-                cv.GenerateID(): cv.declare_id(class_name),
-                cv.GenerateID(CONF_INIT_SEQUENCE_ID): cv.declare_id(cg.uint8),
-                cv_dimensions(CONF_DIMENSIONS): DIMENSION_SCHEMA,
-                model.option(CONF_ENABLE_PIN): cv.ensure_list(
-                    pins.gpio_output_pin_schema
-                ),
-                model.option(CONF_INIT_SEQUENCE, cv.UNDEFINED): cv.ensure_list(
-                    map_sequence
-                ),
-                model.option(CONF_RESET_DURATION, cv.UNDEFINED): cv.All(
-                    cv.positive_time_period_milliseconds,
-                    cv.Range(max=core.TimePeriod(milliseconds=500)),
-                ),
-            }
-        )
-    )
-
-
-def customise_schema(config):
-    """
-    Create a customised config schema for a specific model and validate the configuration.
-    :param config: The configuration dictionary to validate
-    :return: The validated configuration dictionary
-    :raises cv.Invalid: If the configuration is invalid
-    """
-    config = cv.Schema(
+CONFIG_SCHEMA = cv.All(
+    display.FULL_DISPLAY_SCHEMA.extend(
         {
-            cv.Required(CONF_MODEL): cv.one_of(*MODELS, upper=True),
-        },
-        extra=cv.ALLOW_EXTRA,
-    )(config)
-    return model_schema(config)(config)
-
-
-CONFIG_SCHEMA = customise_schema
+            cv.GenerateID(): cv.declare_id(EPaperBase),
+            cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
+            cv.Required(CONF_MODEL): cv.one_of(*MODELS, lower=True, space="-"),
+            cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+            cv.Optional(CONF_BUSY_PIN): pins.gpio_input_pin_schema,
+            cv.Optional(CONF_RESET_DURATION): cv.All(
+                cv.positive_time_period_milliseconds,
+                cv.Range(max=core.TimePeriod(milliseconds=500)),
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(spi.spi_device_schema()),
+    cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA),
+)
 
 FINAL_VALIDATE_SCHEMA = spi.final_validate_device_schema(
     "epaper_spi", require_miso=False, require_mosi=True
@@ -119,23 +56,8 @@ FINAL_VALIDATE_SCHEMA = spi.final_validate_device_schema(
 async def to_code(config):
     model = MODELS[config[CONF_MODEL]]
 
-    init_sequence = config.get(CONF_INIT_SEQUENCE)
-    if init_sequence is None:
-        init_sequence = model.get_init_sequence(config)
-    init_sequence = flatten_sequence(init_sequence)
-    init_sequence_length = len(init_sequence)
-    init_sequence_id = cg.static_const_array(
-        config[CONF_INIT_SEQUENCE_ID], init_sequence
-    )
-    width, height = model.get_dimensions(config)
-    var = cg.new_Pvariable(
-        config[CONF_ID],
-        model.name,
-        width,
-        height,
-        init_sequence_id,
-        init_sequence_length,
-    )
+    rhs = model.new()
+    var = cg.Pvariable(config[CONF_ID], rhs, model)
 
     await display.register_display(var, config)
     await spi.register_spi_device(var, config)

esphome/components/epaper_spi/epaper_spi.cpp

@@ -8,20 +8,33 @@ namespace esphome::epaper_spi {
 
 static const char *const TAG = "epaper_spi";
 
-static constexpr const char *const EPAPER_STATE_STRINGS[] = {
-    "IDLE",        "UPDATE",     "RESET",         "RESET_END",
-
-    "SHOULD_WAIT", "INITIALISE", "TRANSFER_DATA", "POWER_ON",  "REFRESH_SCREEN", "POWER_OFF", "DEEP_SLEEP",
-};
-
-const char *EPaperBase::epaper_state_to_string_() {
-  if (auto idx = static_cast<unsigned>(this->state_); idx < std::size(EPAPER_STATE_STRINGS))
-    return EPAPER_STATE_STRINGS[idx];
-  return "Unknown";
+static const LogString *epaper_state_to_string(EPaperState state) {
+  switch (state) {
+    case EPaperState::IDLE:
+      return LOG_STR("IDLE");
+    case EPaperState::UPDATE:
+      return LOG_STR("UPDATE");
+    case EPaperState::RESET:
+      return LOG_STR("RESET");
+    case EPaperState::INITIALISE:
+      return LOG_STR("INITIALISE");
+    case EPaperState::TRANSFER_DATA:
+      return LOG_STR("TRANSFER_DATA");
+    case EPaperState::POWER_ON:
+      return LOG_STR("POWER_ON");
+    case EPaperState::REFRESH_SCREEN:
+      return LOG_STR("REFRESH_SCREEN");
+    case EPaperState::POWER_OFF:
+      return LOG_STR("POWER_OFF");
+    case EPaperState::DEEP_SLEEP:
+      return LOG_STR("DEEP_SLEEP");
+    default:
+      return LOG_STR("UNKNOWN");
+  }
 }
 
 void EPaperBase::setup() {
-  if (!this->init_buffer_(this->buffer_length_)) {
+  if (!this->init_buffer_(this->get_buffer_length())) {
     this->mark_failed("Failed to initialise buffer");
     return;
   }
@@ -37,7 +50,7 @@ bool EPaperBase::init_buffer_(size_t buffer_length) {
   return true;
 }
 
-void EPaperBase::setup_pins_() const {
+void EPaperBase::setup_pins_() {
   this->dc_pin_->setup();  // OUTPUT
   this->dc_pin_->digital_write(false);
 
@@ -68,7 +81,11 @@ void EPaperBase::data(uint8_t value) {
 // write a command followed by zero or more bytes of data.
 // The command is the first byte, length is the length of data only in the second byte, followed by the data.
 // [COMMAND, LENGTH, DATA...]
-void EPaperBase::cmd_data(uint8_t command, const uint8_t *ptr, size_t length) {
+void EPaperBase::cmd_data(const uint8_t *data) {
+  const uint8_t command = data[0];
+  const uint8_t length = data[1];
+  const uint8_t *ptr = data + 2;
+
   ESP_LOGVV(TAG, "Command: 0x%02X, Length: %d, Data: %s", command, length,
             format_hex_pretty(ptr, length, '.', false).c_str());
 
@@ -82,146 +99,91 @@ void EPaperBase::cmd_data(uint8_t command, const uint8_t *ptr, size_t length) {
   this->disable();
 }
 
-bool EPaperBase::is_idle_() const {
+bool EPaperBase::is_idle_() {
   if (this->busy_pin_ == nullptr) {
     return true;
   }
-  return !this->busy_pin_->digital_read();
+  return this->busy_pin_->digital_read();
 }
 
-bool EPaperBase::reset_() const {
+void EPaperBase::reset() {
   if (this->reset_pin_ != nullptr) {
-    if (this->state_ == EPaperState::RESET) {
-      this->reset_pin_->digital_write(false);
-      return false;
-    }
-    this->reset_pin_->digital_write(true);
+    this->reset_pin_->digital_write(false);
+    this->disable_loop();
+    this->set_timeout(this->reset_duration_, [this] {
+      this->reset_pin_->digital_write(true);
+      this->set_timeout(20, [this] { this->enable_loop(); });
+    });
   }
-  return true;
 }
 
 void EPaperBase::update() {
-  if (this->state_ != EPaperState::IDLE) {
-    ESP_LOGE(TAG, "Display already in state %s", epaper_state_to_string_());
+  if (!this->state_queue_.empty()) {
+    ESP_LOGE(TAG, "Display update already in progress - %s",
+             LOG_STR_ARG(epaper_state_to_string(this->state_queue_.front())));
     return;
   }
-  this->set_state_(EPaperState::RESET);
+
+  this->state_queue_.push(EPaperState::UPDATE);
+  this->state_queue_.push(EPaperState::RESET);
+  this->state_queue_.push(EPaperState::INITIALISE);
+  this->state_queue_.push(EPaperState::TRANSFER_DATA);
+  this->state_queue_.push(EPaperState::POWER_ON);
+  this->state_queue_.push(EPaperState::REFRESH_SCREEN);
+  this->state_queue_.push(EPaperState::POWER_OFF);
+  this->state_queue_.push(EPaperState::DEEP_SLEEP);
+  this->state_queue_.push(EPaperState::IDLE);
+
   this->enable_loop();
 }
 
-void EPaperBase::wait_for_idle_(bool should_wait) {
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-  if (should_wait) {
-    this->waiting_for_idle_start_ = millis();
-    this->waiting_for_idle_last_print_ = this->waiting_for_idle_start_;
-  }
-#endif
-  this->waiting_for_idle_ = should_wait;
-}
-
-/**
- * Called during the loop task.
- * First defer for any pending delays, then check if we are waiting for the display to become idle.
- * If not waiting for idle, process the state machine.
- */
-
 void EPaperBase::loop() {
-  auto now = millis();
-  if (this->delay_until_ != 0) {
-    // using modulus arithmetic to handle wrap-around
-    int diff = now - this->delay_until_;
-    if (diff < 0) {
-      return;
-    }
-    this->delay_until_ = 0;
-  }
   if (this->waiting_for_idle_) {
     if (this->is_idle_()) {
       this->waiting_for_idle_ = false;
-      ESP_LOGV(TAG, "Screen now idle after %u ms", (unsigned) (millis() - this->waiting_for_idle_start_));
     } else {
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-      if (now - this->waiting_for_idle_last_print_ >= 1000) {
-        ESP_LOGV(TAG, "Waiting for idle in state %s", this->epaper_state_to_string_());
-        this->waiting_for_idle_last_print_ = millis();
+      if (App.get_loop_component_start_time() - this->waiting_for_idle_last_print_ >= 1000) {
+        ESP_LOGV(TAG, "Waiting for idle");
+        this->waiting_for_idle_last_print_ = App.get_loop_component_start_time();
       }
-#endif
       return;
     }
   }
-  this->process_state_();
-}
 
-/**
- * Process the state machine.
- * Typical state sequence:
- * IDLE -> RESET -> RESET_END -> UPDATE -> INITIALISE -> TRANSFER_DATA -> POWER_ON -> REFRESH_SCREEN -> POWER_OFF ->
- * DEEP_SLEEP -> IDLE
- *
- * Should a subclassed class need to override this, the method will need to be made virtual.
- */
-void EPaperBase::process_state_() {
-  ESP_LOGV(TAG, "Process state entered in state %s", epaper_state_to_string_());
-  switch (this->state_) {
-    default:
-      ESP_LOGD(TAG, "Display is in unhandled state %s", epaper_state_to_string_());
-      this->disable_loop();
-      break;
+  auto state = this->state_queue_.front();
+
+  switch (state) {
     case EPaperState::IDLE:
       this->disable_loop();
       break;
-    case EPaperState::RESET:
-    case EPaperState::RESET_END:
-      if (this->reset_()) {
-        this->set_state_(EPaperState::UPDATE);
-      } else {
-        this->set_state_(EPaperState::RESET_END);
-      }
-      break;
     case EPaperState::UPDATE:
       this->do_update_();  // Calls ESPHome (current page) lambda
-      this->set_state_(EPaperState::INITIALISE);
+      break;
+    case EPaperState::RESET:
+      this->reset();
       break;
     case EPaperState::INITIALISE:
       this->initialise_();
-      this->set_state_(EPaperState::TRANSFER_DATA);
       break;
     case EPaperState::TRANSFER_DATA:
       if (!this->transfer_data()) {
         return;  // Not done yet, come back next loop
       }
-      this->set_state_(EPaperState::POWER_ON);
       break;
     case EPaperState::POWER_ON:
       this->power_on();
-      this->set_state_(EPaperState::REFRESH_SCREEN);
       break;
     case EPaperState::REFRESH_SCREEN:
       this->refresh_screen();
-      this->set_state_(EPaperState::POWER_OFF);
       break;
     case EPaperState::POWER_OFF:
       this->power_off();
-      this->set_state_(EPaperState::DEEP_SLEEP);
       break;
     case EPaperState::DEEP_SLEEP:
       this->deep_sleep();
-      this->set_state_(EPaperState::IDLE);
       break;
   }
-}
-
-void EPaperBase::set_state_(EPaperState state, uint16_t delay) {
-  ESP_LOGV(TAG, "Exit state %s", this->epaper_state_to_string_());
-  this->state_ = state;
-  this->wait_for_idle_(state > EPaperState::SHOULD_WAIT);
-  if (delay != 0) {
-    this->delay_until_ = millis() + delay;
-  } else {
-    this->delay_until_ = 0;
-  }
-  ESP_LOGV(TAG, "Enter state %s, delay %u, wait_for_idle=%s", this->epaper_state_to_string_(), delay,
-           TRUEFALSE(this->waiting_for_idle_));
+  this->state_queue_.pop();
 }
 
 void EPaperBase::start_command_() {
@@ -241,39 +203,25 @@ void EPaperBase::on_safe_shutdown() { this->deep_sleep(); }
 
 void EPaperBase::initialise_() {
   size_t index = 0;
-
-  auto *sequence = this->init_sequence_;
-  auto length = this->init_sequence_length_;
-  while (index != length) {
-    if (length - index < 2) {
+  const auto &sequence = this->init_sequence_;
+  const size_t sequence_size = this->init_sequence_length_;
+  while (index != sequence_size) {
+    if (sequence_size - index < 2) {
       this->mark_failed("Malformed init sequence");
       return;
     }
-    const uint8_t cmd = sequence[index++];
-    if (const uint8_t x = sequence[index++]; x == DELAY_FLAG) {
-      ESP_LOGV(TAG, "Delay %dms", cmd);
-      delay(cmd);
-    } else {
-      const uint8_t num_args = x & 0x7F;
-      if (length - index < num_args) {
-        ESP_LOGE(TAG, "Malformed init sequence, cmd = %X, num_args = %u", cmd, num_args);
-        this->mark_failed();
-        return;
-      }
-      ESP_LOGV(TAG, "Command %02X, length %d", cmd, num_args);
-      this->cmd_data(cmd, sequence + index, num_args);
-      index += num_args;
+    const auto *ptr = sequence + index;
+    const uint8_t length = ptr[1];
+    if (sequence_size - index < length + 2) {
+      this->mark_failed("Malformed init sequence");
+      return;
     }
-  }
-}
 
-void EPaperBase::dump_config() {
-  LOG_DISPLAY("", "E-Paper SPI", this);
-  ESP_LOGCONFIG(TAG, "  Model: %s", this->name_);
-  LOG_PIN("  Reset Pin: ", this->reset_pin_);
-  LOG_PIN("  DC Pin: ", this->dc_pin_);
-  LOG_PIN("  Busy Pin: ", this->busy_pin_);
-  LOG_UPDATE_INTERVAL(this);
+    this->cmd_data(ptr);
+    index += length + 2;
+  }
+
+  this->power_on();
 }
 
 }  // namespace esphome::epaper_spi

esphome/components/epaper_spi/epaper_spi.h

@@ -8,48 +8,36 @@
 #include <queue>
 
 namespace esphome::epaper_spi {
-using namespace display;
 
 enum class EPaperState : uint8_t {
-  IDLE,       // not doing anything
-  UPDATE,     // update the buffer
-  RESET,      // drive reset low (active)
-  RESET_END,  // drive reset high (inactive)
-
-  SHOULD_WAIT,     // states higher than this should wait for the display to be not busy
-  INITIALISE,      // send the init sequence
-  TRANSFER_DATA,   // transfer data to the display
-  POWER_ON,        // power on the display
-  REFRESH_SCREEN,  // send refresh command
-  POWER_OFF,       // power off the display
-  DEEP_SLEEP,      // deep sleep the display
+  IDLE,
+  UPDATE,
+  RESET,
+  INITIALISE,
+  TRANSFER_DATA,
+  POWER_ON,
+  REFRESH_SCREEN,
+  POWER_OFF,
+  DEEP_SLEEP,
 };
 
-static constexpr uint8_t MAX_TRANSFER_TIME = 10;  // Transfer in 10ms blocks to allow the loop to run
-static constexpr uint8_t DELAY_FLAG = 0xFF;
+static const uint8_t MAX_TRANSFER_TIME = 10;  // Transfer in 10ms blocks to allow the loop to run
 
-class EPaperBase : public DisplayBuffer,
+class EPaperBase : public display::DisplayBuffer,
                    public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING,
                                          spi::DATA_RATE_2MHZ> {
  public:
-  EPaperBase(const char *name, uint16_t width, uint16_t height, const uint8_t *init_sequence,
-             size_t init_sequence_length, DisplayType display_type = DISPLAY_TYPE_BINARY)
-      : name_(name),
-        width_(width),
-        height_(height),
-        init_sequence_(init_sequence),
-        init_sequence_length_(init_sequence_length),
-        display_type_(display_type) {}
+  EPaperBase(const uint8_t *init_sequence, const size_t init_sequence_length)
+      : init_sequence_length_(init_sequence_length), init_sequence_(init_sequence) {}
   void set_dc_pin(GPIOPin *dc_pin) { dc_pin_ = dc_pin; }
   float get_setup_priority() const override;
   void set_reset_pin(GPIOPin *reset) { this->reset_pin_ = reset; }
   void set_busy_pin(GPIOPin *busy) { this->busy_pin_ = busy; }
   void set_reset_duration(uint32_t reset_duration) { this->reset_duration_ = reset_duration; }
-  void dump_config() override;
 
   void command(uint8_t value);
   void data(uint8_t value);
-  void cmd_data(uint8_t command, const uint8_t *ptr, size_t length);
+  void cmd_data(const uint8_t *data);
 
   void update() override;
   void loop() override;
@@ -58,84 +46,48 @@ class EPaperBase : public DisplayBuffer,
 
   void on_safe_shutdown() override;
 
-  DisplayType get_display_type() override { return this->display_type_; };
-
  protected:
-  int get_height_internal() override { return this->height_; };
-  int get_width_internal() override { return this->width_; };
-  void process_state_();
-
-  const char *epaper_state_to_string_();
-  bool is_idle_() const;
-  void setup_pins_() const;
-  bool reset_() const;
+  bool is_idle_();
+  void setup_pins_();
+  virtual void reset();
   void initialise_();
-  void wait_for_idle_(bool should_wait);
   bool init_buffer_(size_t buffer_length);
 
   virtual int get_width_controller() { return this->get_width_internal(); };
-
-  /**
-   * Methods that must be implemented by concrete classes to control the display
-   */
+  virtual void deep_sleep() = 0;
   /**
    * Send data to the device via SPI
-   * @return true if done, false if it should be called next loop
+   * @return true if done, false if should be called next loop
    */
   virtual bool transfer_data() = 0;
-  /**
-   * Refresh the screen after data transfer
-   */
   virtual void refresh_screen() = 0;
 
-  /**
-   * Power the display on
-   */
   virtual void power_on() = 0;
-  /**
-   * Power the display off
-   */
   virtual void power_off() = 0;
-
-  /**
-   * Place the display into deep sleep
-   */
-  virtual void deep_sleep() = 0;
-
-  void set_state_(EPaperState state, uint16_t delay = 0);
+  virtual uint32_t get_buffer_length() = 0;
 
   void start_command_();
   void end_command_();
   void start_data_();
   void end_data_();
 
-  // properties initialised in the constructor
-  const char *name_;
-  uint16_t width_;
-  uint16_t height_;
-  const uint8_t *init_sequence_;
-  size_t init_sequence_length_;
-  DisplayType display_type_;
+  const size_t init_sequence_length_{0};
 
-  size_t buffer_length_{};
-  size_t current_data_index_{0};  // used by data transfer to track progress
+  size_t current_data_index_{0};
   uint32_t reset_duration_{200};
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-  uint32_t transfer_start_time_{};
   uint32_t waiting_for_idle_last_print_{0};
-  uint32_t waiting_for_idle_start_{0};
-#endif
 
-  GPIOPin *dc_pin_{};
-  GPIOPin *busy_pin_{};
-  GPIOPin *reset_pin_{};
+  GPIOPin *dc_pin_;
+  GPIOPin *busy_pin_{nullptr};
+  GPIOPin *reset_pin_{nullptr};
+
+  const uint8_t *init_sequence_{nullptr};
 
   bool waiting_for_idle_{false};
-  uint32_t delay_until_{0};
 
   split_buffer::SplitBuffer buffer_;
 
-  EPaperState state_{EPaperState::IDLE};
+  std::queue<EPaperState> state_queue_{{EPaperState::IDLE}};
 };
 
 }  // namespace esphome::epaper_spi

esphome/components/epaper_spi/epaper_spi_model_7p3in_spectra_e6.cpp

@@ -0,0 +1,42 @@
+#include "epaper_spi_model_7p3in_spectra_e6.h"
+
+namespace esphome::epaper_spi {
+
+static constexpr const char *const TAG = "epaper_spi.7.3in-spectra-e6";
+
+void EPaper7p3InSpectraE6::power_on() {
+  ESP_LOGI(TAG, "Power on");
+  this->command(0x04);
+  this->waiting_for_idle_ = true;
+}
+
+void EPaper7p3InSpectraE6::power_off() {
+  ESP_LOGI(TAG, "Power off");
+  this->command(0x02);
+  this->data(0x00);
+  this->waiting_for_idle_ = true;
+}
+
+void EPaper7p3InSpectraE6::refresh_screen() {
+  ESP_LOGI(TAG, "Refresh");
+  this->command(0x12);
+  this->data(0x00);
+  this->waiting_for_idle_ = true;
+}
+
+void EPaper7p3InSpectraE6::deep_sleep() {
+  ESP_LOGI(TAG, "Deep sleep");
+  this->command(0x07);
+  this->data(0xA5);
+}
+
+void EPaper7p3InSpectraE6::dump_config() {
+  LOG_DISPLAY("", "E-Paper SPI", this);
+  ESP_LOGCONFIG(TAG, "  Model: 7.3in Spectra E6");
+  LOG_PIN("  Reset Pin: ", this->reset_pin_);
+  LOG_PIN("  DC Pin: ", this->dc_pin_);
+  LOG_PIN("  Busy Pin: ", this->busy_pin_);
+  LOG_UPDATE_INTERVAL(this);
+}
+
+}  // namespace esphome::epaper_spi

esphome/components/epaper_spi/epaper_spi_model_7p3in_spectra_e6.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include "epaper_spi_spectra_e6.h"
+
+namespace esphome::epaper_spi {
+
+class EPaper7p3InSpectraE6 : public EPaperSpectraE6 {
+  static constexpr const uint16_t WIDTH = 800;
+  static constexpr const uint16_t HEIGHT = 480;
+  // clang-format off
+
+  // Command, data length, data
+  static constexpr uint8_t INIT_SEQUENCE[] = {
+    0xAA, 6, 0x49, 0x55, 0x20, 0x08, 0x09, 0x18,
+    0x01, 1, 0x3F,
+    0x00, 2, 0x5F, 0x69,
+    0x03, 4, 0x00, 0x54, 0x00, 0x44,
+    0x05, 4, 0x40, 0x1F, 0x1F, 0x2C,
+    0x06, 4, 0x6F, 0x1F, 0x17, 0x49,
+    0x08, 4, 0x6F, 0x1F, 0x1F, 0x22,
+    0x30, 1, 0x03,
+    0x50, 1, 0x3F,
+    0x60, 2, 0x02, 0x00,
+    0x61, 4, WIDTH / 256, WIDTH % 256, HEIGHT / 256, HEIGHT % 256,
+    0x84, 1, 0x01,
+    0xE3, 1, 0x2F,
+  };
+  // clang-format on
+
+ public:
+  EPaper7p3InSpectraE6() : EPaperSpectraE6(INIT_SEQUENCE, sizeof(INIT_SEQUENCE)) {}
+
+  void dump_config() override;
+
+ protected:
+  int get_width_internal() override { return WIDTH; };
+  int get_height_internal() override { return HEIGHT; };
+
+  void refresh_screen() override;
+  void power_on() override;
+  void power_off() override;
+  void deep_sleep() override;
+};
+
+}  // namespace esphome::epaper_spi

esphome/components/epaper_spi/epaper_spi_spectra_e6.cpp

@@ -1,166 +1,135 @@
 #include "epaper_spi_spectra_e6.h"
 
-#include <algorithm>
-
 #include "esphome/core/log.h"
 
 namespace esphome::epaper_spi {
+
 static constexpr const char *const TAG = "epaper_spi.6c";
-static constexpr size_t MAX_TRANSFER_SIZE = 128;
-static constexpr unsigned char GRAY_THRESHOLD = 50;
 
-enum E6Color {
-  BLACK,
-  WHITE,
-  YELLOW,
-  RED,
-  SKIP_1,
-  BLUE,
-  GREEN,
-  CYAN,
-  SKIP_2,
-};
-
-static uint8_t color_to_hex(Color color) {
-  // --- Step 1: Check for Grayscale (Black or White) ---
-  // We define "grayscale" as a color where the min and max components
-  // are close to each other.
-  unsigned char max_rgb = std::max({color.r, color.g, color.b});
-  unsigned char min_rgb = std::min({color.r, color.g, color.b});
-
-  if ((max_rgb - min_rgb) < GRAY_THRESHOLD) {
-    // It's a shade of gray. Map to BLACK or WHITE.
-    // We split the luminance at the halfway point (382 = (255*3)/2)
-    if ((static_cast<int>(color.r) + color.g + color.b) > 382) {
-      return WHITE;
+static inline uint8_t color_to_hex(Color color) {
+  if (color.red > 127) {
+    if (color.green > 170) {
+      if (color.blue > 127) {
+        return 0x1;  // White
+      } else {
+        return 0x2;  // Yellow
+      }
+    } else {
+      return 0x3;  // Red (or Magenta)
+    }
+  } else {
+    if (color.green > 127) {
+      if (color.blue > 127) {
+        return 0x5;  // Cyan -> Blue
+      } else {
+        return 0x6;  // Green
+      }
+    } else {
+      if (color.blue > 127) {
+        return 0x5;  // Blue
+      } else {
+        return 0x0;  // Black
+      }
     }
-    return BLACK;
   }
-  // --- Step 2: Check for Primary/Secondary Colors ---
-  // If it's not gray, it's a color. We check which components are
-  // "on" (over 128) vs "off". This divides the RGB cube into 8 corners.
-  bool r_on = (color.r > 128);
-  bool g_on = (color.g > 128);
-  bool b_on = (color.b > 128);
-
-  if (r_on && g_on && !b_on) {
-    return YELLOW;
-  }
-  if (r_on && !g_on && !b_on) {
-    return RED;
-  }
-  if (!r_on && g_on && !b_on) {
-    return GREEN;
-  }
-  if (!r_on && !g_on && b_on) {
-    return BLUE;
-  }
-  // Handle "impure" colors (Cyan, Magenta)
-  if (!r_on && g_on && b_on) {
-    // Cyan (G+B) -> Closest is Green or Blue. Pick Green.
-    return GREEN;
-  }
-  if (r_on && !g_on) {
-    // Magenta (R+B) -> Closest is Red or Blue. Pick Red.
-    return RED;
-  }
-  // Handle the remaining corners (White-ish, Black-ish)
-  if (r_on) {
-    // All high (but not gray) -> White
-    return WHITE;
-  }
-  // !r_on && !g_on && !b_on
-  // All low (but not gray) -> Black
-  return BLACK;
-}
-
-void EPaperSpectraE6::power_on() {
-  ESP_LOGD(TAG, "Power on");
-  this->command(0x04);
-}
-
-void EPaperSpectraE6::power_off() {
-  ESP_LOGD(TAG, "Power off");
-  this->command(0x02);
-  this->data(0x00);
-}
-
-void EPaperSpectraE6::refresh_screen() {
-  ESP_LOGD(TAG, "Refresh");
-  this->command(0x12);
-  this->data(0x00);
-}
-
-void EPaperSpectraE6::deep_sleep() {
-  ESP_LOGD(TAG, "Deep sleep");
-  this->command(0x07);
-  this->data(0xA5);
 }
 
 void EPaperSpectraE6::fill(Color color) {
-  auto pixel_color = color_to_hex(color);
+  uint8_t pixel_color;
+  if (color.is_on()) {
+    pixel_color = color_to_hex(color);
+  } else {
+    pixel_color = 0x1;
+  }
 
-  // We store 2 pixels per byte
-  this->buffer_.fill(pixel_color + (pixel_color << 4));
+  // We store 8 bitset<3> in 3 bytes
+  // | byte 1 | byte 2 | byte 3 |
+  // |aaabbbaa|abbbaaab|bbaaabbb|
+  uint8_t byte_1 = pixel_color << 5 | pixel_color << 2 | pixel_color >> 1;
+  uint8_t byte_2 = pixel_color << 7 | pixel_color << 4 | pixel_color << 1 | pixel_color >> 2;
+  uint8_t byte_3 = pixel_color << 6 | pixel_color << 3 | pixel_color << 0;
+
+  const size_t buffer_length = this->get_buffer_length();
+  for (size_t i = 0; i < buffer_length; i += 3) {
+    this->buffer_[i + 0] = byte_1;
+    this->buffer_[i + 1] = byte_2;
+    this->buffer_[i + 2] = byte_3;
+  }
 }
 
-void EPaperSpectraE6::clear() {
-  // clear buffer to white, just like real paper.
-  this->fill(COLOR_ON);
+uint32_t EPaperSpectraE6::get_buffer_length() {
+  // 6 colors buffer, 1 pixel = 3 bits, we will store 8 pixels in 24 bits = 3 bytes
+  return this->get_width_controller() * this->get_height_internal() / 8u * 3u;
 }
 
 void HOT EPaperSpectraE6::draw_absolute_pixel_internal(int x, int y, Color color) {
-  if (x >= this->width_ || y >= this->height_ || x < 0 || y < 0)
+  if (x >= this->get_width_internal() || y >= this->get_height_internal() || x < 0 || y < 0)
     return;
 
-  auto pixel_bits = color_to_hex(color);
+  uint8_t pixel_bits = color_to_hex(color);
   uint32_t pixel_position = x + y * this->get_width_controller();
-  uint32_t byte_position = pixel_position / 2;
-  auto original = this->buffer_[byte_position];
-  if ((pixel_position & 1) != 0) {
-    this->buffer_[byte_position] = (original & 0xF0) | pixel_bits;
+  uint32_t first_bit_position = pixel_position * 3;
+  uint32_t byte_position = first_bit_position / 8u;
+  uint32_t byte_subposition = first_bit_position % 8u;
+
+  if (byte_subposition <= 5) {
+    this->buffer_[byte_position] = (this->buffer_[byte_position] & (0xFF ^ (0b111 << (5 - byte_subposition)))) |
+                                   (pixel_bits << (5 - byte_subposition));
   } else {
-    this->buffer_[byte_position] = (original & 0x0F) | (pixel_bits << 4);
+    this->buffer_[byte_position] = (this->buffer_[byte_position] & (0xFF ^ (0b111 >> (byte_subposition - 5)))) |
+                                   (pixel_bits >> (byte_subposition - 5));
+
+    this->buffer_[byte_position + 1] =
+        (this->buffer_[byte_position + 1] & (0xFF ^ (0xFF & (0b111 << (13 - byte_subposition))))) |
+        (pixel_bits << (13 - byte_subposition));
   }
 }
 
 bool HOT EPaperSpectraE6::transfer_data() {
   const uint32_t start_time = App.get_loop_component_start_time();
-  const size_t buffer_length = this->buffer_length_;
   if (this->current_data_index_ == 0) {
-#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
-    this->transfer_start_time_ = millis();
-#endif
-    ESP_LOGV(TAG, "Start sending data at %ums", (unsigned) millis());
+    ESP_LOGV(TAG, "Sending data");
     this->command(0x10);
   }
 
-  size_t buf_idx = 0;
-  uint8_t bytes_to_send[MAX_TRANSFER_SIZE];
-  while (this->current_data_index_ != buffer_length) {
-    bytes_to_send[buf_idx++] = this->buffer_[this->current_data_index_++];
+  uint8_t bytes_to_send[4]{0};
+  const size_t buffer_length = this->get_buffer_length();
+  for (size_t i = this->current_data_index_; i < buffer_length; i += 3) {
+    const uint32_t triplet = encode_uint24(this->buffer_[i + 0], this->buffer_[i + 1], this->buffer_[i + 2]);
+    // 8 pixels are stored in 3 bytes
+    // |aaabbbaa|abbbaaab|bbaaabbb|
+    // | byte 1 | byte 2 | byte 3 |
+    bytes_to_send[0] = ((triplet >> 17) & 0b01110000) | ((triplet >> 18) & 0b00000111);
+    bytes_to_send[1] = ((triplet >> 11) & 0b01110000) | ((triplet >> 12) & 0b00000111);
+    bytes_to_send[2] = ((triplet >> 5) & 0b01110000) | ((triplet >> 6) & 0b00000111);
+    bytes_to_send[3] = ((triplet << 1) & 0b01110000) | ((triplet << 0) & 0b00000111);
 
-    if (buf_idx == sizeof bytes_to_send) {
-      this->start_data_();
-      this->write_array(bytes_to_send, buf_idx);
-      this->end_data_();
-      ESP_LOGV(TAG, "Wrote %d bytes at %ums", buf_idx, (unsigned) millis());
-      buf_idx = 0;
+    this->start_data_();
+    this->write_array(bytes_to_send, sizeof(bytes_to_send));
+    this->end_data_();
 
-      if (millis() - start_time > MAX_TRANSFER_TIME) {
-        // Let the main loop run and come back next loop
-        return false;
-      }
+    if (millis() - start_time > MAX_TRANSFER_TIME) {
+      // Let the main loop run and come back next loop
+      this->current_data_index_ = i + 3;
+      return false;
     }
   }
   // Finished the entire dataset
-  if (buf_idx != 0) {
-    this->start_data_();
-    this->write_array(bytes_to_send, buf_idx);
-    this->end_data_();
-  }
   this->current_data_index_ = 0;
-  ESP_LOGV(TAG, "Sent data in %" PRIu32 " ms", millis() - this->transfer_start_time_);
   return true;
 }
+
+void EPaperSpectraE6::reset() {
+  if (this->reset_pin_ != nullptr) {
+    this->disable_loop();
+    this->reset_pin_->digital_write(true);
+    this->set_timeout(20, [this] {
+      this->reset_pin_->digital_write(false);
+      delay(2);
+      this->reset_pin_->digital_write(true);
+      this->set_timeout(20, [this] { this->enable_loop(); });
+    });
+  }
+}
+
 }  // namespace esphome::epaper_spi

esphome/components/epaper_spi/epaper_spi_spectra_e6.h

@@ -6,23 +6,18 @@ namespace esphome::epaper_spi {
 
 class EPaperSpectraE6 : public EPaperBase {
  public:
-  EPaperSpectraE6(const char *name, uint16_t width, uint16_t height, const uint8_t *init_sequence,
-                  size_t init_sequence_length)
-      : EPaperBase(name, width, height, init_sequence, init_sequence_length, DISPLAY_TYPE_COLOR) {
-    this->buffer_length_ = width * height / 2;  // 2 pixels per byte
-  }
+  EPaperSpectraE6(const uint8_t *init_sequence, const size_t init_sequence_length)
+      : EPaperBase(init_sequence, init_sequence_length) {}
 
+  display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_COLOR; }
   void fill(Color color) override;
-  void clear() override;
 
  protected:
-  void refresh_screen() override;
-  void power_on() override;
-  void power_off() override;
-  void deep_sleep() override;
   void draw_absolute_pixel_internal(int x, int y, Color color) override;
+  uint32_t get_buffer_length() override;
 
   bool transfer_data() override;
+  void reset() override;
 };
 
 }  // namespace esphome::epaper_spi

esphome/components/epaper_spi/models/__init__.py

@@ -1,65 +0,0 @@
-from typing import Any, Self
-
-import esphome.config_validation as cv
-from esphome.const import CONF_DIMENSIONS, CONF_HEIGHT, CONF_WIDTH
-
-
-class EpaperModel:
-    models: dict[str, Self] = {}
-
-    def __init__(
-        self,
-        name: str,
-        class_name: str,
-        initsequence=None,
-        **defaults,
-    ):
-        name = name.upper()
-        self.name = name
-        self.class_name = class_name
-        self.initsequence = initsequence
-        self.defaults = defaults
-        EpaperModel.models[name] = self
-
-    def get_default(self, key, fallback: Any = False) -> Any:
-        return self.defaults.get(key, fallback)
-
-    def get_init_sequence(self, config: dict):
-        return self.initsequence
-
-    def option(self, name, fallback=cv.UNDEFINED) -> cv.Optional | cv.Required:
-        if fallback is None and self.get_default(name, None) is None:
-            return cv.Required(name)
-        return cv.Optional(name, default=self.get_default(name, fallback))
-
-    def get_dimensions(self, config) -> tuple[int, int]:
-        if CONF_DIMENSIONS in config:
-            # Explicit dimensions, just use as is
-            dimensions = config[CONF_DIMENSIONS]
-            if isinstance(dimensions, dict):
-                width = dimensions[CONF_WIDTH]
-                height = dimensions[CONF_HEIGHT]
-            else:
-                (width, height) = dimensions
-
-        else:
-            # Default dimensions, use model defaults
-            width = self.get_default(CONF_WIDTH)
-            height = self.get_default(CONF_HEIGHT)
-        return width, height
-
-    def extend(self, name, **kwargs) -> "EpaperModel":
-        """
-        Extend the current model with additional parameters or a modified init sequence.
-        Parameters supplied here will override the defaults of the current model.
-        if the initsequence is not provided, the current model's initsequence will be used.
-        If add_init_sequence is provided, it will be appended to the current initsequence.
-        :param name:
-        :param kwargs:
-        :return:
-        """
-        initsequence = list(kwargs.pop("initsequence", self.initsequence) or ())
-        initsequence.extend(kwargs.pop("add_init_sequence", ()))
-        defaults = self.defaults.copy()
-        defaults.update(kwargs)
-        return self.__class__(name, initsequence=tuple(initsequence), **defaults)

esphome/components/epaper_spi/models/spectra_e6.py

@@ -1,51 +0,0 @@
-from typing import Any
-
-from . import EpaperModel
-
-
-class SpectraE6(EpaperModel):
-    def __init__(self, name, class_name="EPaperSpectraE6", **kwargs):
-        super().__init__(name, class_name, **kwargs)
-
-    # fmt: off
-    def get_init_sequence(self, config: dict):
-        width, height = self.get_dimensions(config)
-        return (
-            (0xAA, 0x49, 0x55, 0x20, 0x08, 0x09, 0x18,),
-            (0x01, 0x3F,),
-            (0x00, 0x5F, 0x69,),
-            (0x03, 0x00, 0x54, 0x00, 0x44,),
-            (0x05, 0x40, 0x1F, 0x1F, 0x2C,),
-            (0x06, 0x6F, 0x1F, 0x17, 0x49,),
-            (0x08, 0x6F, 0x1F, 0x1F, 0x22,),
-            (0x30, 0x03,),
-            (0x50, 0x3F,),
-            (0x60, 0x02, 0x00,),
-            (0x61, width // 256, width % 256, height // 256, height % 256,),
-            (0x84, 0x01,),
-            (0xE3, 0x2F,),
-        )
-
-    def get_default(self, key, fallback: Any = False) -> Any:
-        return self.defaults.get(key, fallback)
-
-
-spectra_e6 = SpectraE6("spectra-e6")
-
-spectra_e6.extend(
-    "Seeed-reTerminal-E1002",
-    width=800,
-    height=480,
-    data_rate="20MHz",
-    cs_pin=10,
-    dc_pin=11,
-    reset_pin=12,
-    busy_pin={
-        "number": 13,
-        "inverted": True,
-        "mode": {
-            "input": True,
-            "pullup": True,
-        },
-    },
-)

esphome/components/esp32/__init__.py

@@ -558,7 +558,6 @@ CONF_DISABLE_LIBC_LOCKS_IN_IRAM = "disable_libc_locks_in_iram"
 CONF_DISABLE_VFS_SUPPORT_TERMIOS = "disable_vfs_support_termios"
 CONF_DISABLE_VFS_SUPPORT_SELECT = "disable_vfs_support_select"
 CONF_DISABLE_VFS_SUPPORT_DIR = "disable_vfs_support_dir"
-CONF_LOOP_TASK_STACK_SIZE = "loop_task_stack_size"
 
 # VFS requirement tracking
 # Components that need VFS features can call require_vfs_select() or require_vfs_dir()
@@ -655,9 +654,6 @@ FRAMEWORK_SCHEMA = cv.All(
                     ): cv.boolean,
                     cv.Optional(CONF_DISABLE_VFS_SUPPORT_DIR, default=True): cv.boolean,
                     cv.Optional(CONF_EXECUTE_FROM_PSRAM): cv.boolean,
-                    cv.Optional(CONF_LOOP_TASK_STACK_SIZE, default=8192): cv.int_range(
-                        min=8192, max=32768
-                    ),
                 }
             ),
             cv.Optional(CONF_COMPONENTS, default=[]): cv.ensure_list(
@@ -930,10 +926,6 @@ async def to_code(config):
                 f"VERSION_CODE({framework_ver.major}, {framework_ver.minor}, {framework_ver.patch})"
             ),
         )
-        add_idf_sdkconfig_option(
-            "CONFIG_ARDUINO_LOOP_STACK_SIZE",
-            conf[CONF_ADVANCED][CONF_LOOP_TASK_STACK_SIZE],
-        )
         add_idf_sdkconfig_option("CONFIG_AUTOSTART_ARDUINO", True)
         add_idf_sdkconfig_option("CONFIG_MBEDTLS_PSK_MODES", True)
         add_idf_sdkconfig_option("CONFIG_MBEDTLS_CERTIFICATE_BUNDLE", True)
@@ -1079,10 +1071,6 @@ async def to_code(config):
         )
         add_idf_sdkconfig_option("CONFIG_IDF_EXPERIMENTAL_FEATURES", True)
 
-    cg.add_define(
-        "ESPHOME_LOOP_TASK_STACK_SIZE", advanced.get(CONF_LOOP_TASK_STACK_SIZE)
-    )
-
     cg.add_define(
         "USE_ESP_IDF_VERSION_CODE",
         cg.RawExpression(

esphome/components/esp32/core.cpp

@@ -1,6 +1,5 @@
 #ifdef USE_ESP32
 
-#include "esphome/core/defines.h"
 #include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
 #include "preferences.h"
@@ -97,11 +96,7 @@ void loop_task(void *pv_params) {
 
 extern "C" void app_main() {
   esp32::setup_preferences();
-#if CONFIG_FREERTOS_UNICORE
-  xTaskCreate(loop_task, "loopTask", ESPHOME_LOOP_TASK_STACK_SIZE, nullptr, 1, &loop_task_handle);
-#else
-  xTaskCreatePinnedToCore(loop_task, "loopTask", ESPHOME_LOOP_TASK_STACK_SIZE, nullptr, 1, &loop_task_handle, 1);
-#endif
+  xTaskCreate(loop_task, "loopTask", 8192, nullptr, 1, &loop_task_handle);
 }
 #endif  // USE_ESP_IDF
 

esphome/components/esp32_ble/__init__.py

@@ -7,7 +7,6 @@ from typing import Any
 
 from esphome import automation
 import esphome.codegen as cg
-from esphome.components import socket
 from esphome.components.esp32 import add_idf_sdkconfig_option, const, get_esp32_variant
 import esphome.config_validation as cv
 from esphome.const import (
@@ -22,7 +21,6 @@ from esphome.core import CORE, CoroPriority, TimePeriod, coroutine_with_priority
 import esphome.final_validate as fv
 
 DEPENDENCIES = ["esp32"]
-AUTO_LOAD = ["socket"]
 CODEOWNERS = ["@jesserockz", "@Rapsssito", "@bdraco"]
 DOMAIN = "esp32_ble"
 
@@ -483,11 +481,6 @@ async def to_code(config):
         cg.add(var.set_name(name))
     await cg.register_component(var, config)
 
-    # BLE uses the socket wake_loop_threadsafe() mechanism to wake the main loop from BLE tasks
-    # This enables low-latency (~12μs) BLE event processing instead of waiting for
-    # select() timeout (0-16ms). The wake socket is shared across all components.
-    socket.require_wake_loop_threadsafe()
-
     # Define max connections for use in C++ code (e.g., ble_server.h)
     max_connections = config.get(CONF_MAX_CONNECTIONS, DEFAULT_MAX_CONNECTIONS)
     cg.add_define("USE_ESP32_BLE_MAX_CONNECTIONS", max_connections)

esphome/components/esp32_ble/ble.cpp

@@ -31,26 +31,6 @@ namespace esphome::esp32_ble {
 
 static const char *const TAG = "esp32_ble";
 
-// GAP event groups for deduplication across gap_event_handler and dispatch_gap_event_
-#define GAP_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
-
-#define GAP_ADV_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
-
-#define GAP_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
-
 void ESP32BLE::setup() {
   global_ble = this;
   if (!ble_pre_setup_()) {
@@ -434,48 +414,60 @@ void ESP32BLE::loop() {
             break;
 
           // Scan complete events
-          GAP_SCAN_COMPLETE_EVENTS:
-          // Advertising complete events
-          GAP_ADV_COMPLETE_EVENTS:
-          // RSSI complete event
-          case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT:
-          // Security events
-          GAP_SECURITY_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);
 #ifdef ESPHOME_ESP32_BLE_GAP_EVENT_HANDLER_COUNT
-            {
-              esp_ble_gap_cb_param_t *param;
-              // clang-format off
-              switch (gap_event) {
-                // 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)
-                GAP_SCAN_COMPLETE_EVENTS:
-                  param = reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.scan_complete);
-                  break;
+            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));
+            }
+#endif
+            break;
 
-                // All advertising complete events have the same structure with just status
-                GAP_ADV_COMPLETE_EVENTS:
-                  param = reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.adv_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);
+#ifdef ESPHOME_ESP32_BLE_GAP_EVENT_HANDLER_COUNT
+            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));
+            }
+#endif
+            break;
 
-                case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT:
-                  param = reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.read_rssi_complete);
-                  break;
+          // RSSI complete event
+          case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT:
+            ESP_LOGV(TAG, "gap_event_handler - %d", gap_event);
+#ifdef ESPHOME_ESP32_BLE_GAP_EVENT_HANDLER_COUNT
+            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));
+            }
+#endif
+            break;
 
-                GAP_SECURITY_EVENTS:
-                  param = reinterpret_cast<esp_ble_gap_cb_param_t *>(&ble_event->event_.gap.security);
-                  break;
-
-                default:
-                  break;
-              }
-              // clang-format on
-              // Dispatch to all registered handlers
-              for (auto *gap_handler : this->gap_event_handlers_) {
-                gap_handler->gap_event_handler(gap_event, param);
-              }
+          // 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);
+#ifdef ESPHOME_ESP32_BLE_GAP_EVENT_HANDLER_COUNT
+            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));
             }
 #endif
             break;
@@ -555,22 +547,24 @@ void ESP32BLE::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_pa
     // Queue GAP events that components need to handle
     // Scanning events - used by esp32_ble_tracker
     case ESP_GAP_BLE_SCAN_RESULT_EVT:
-    GAP_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:
     // Advertising events - used by esp32_ble_beacon and esp32_ble server
-    GAP_ADV_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:
     // Connection events - used by ble_client
     case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT:
-      enqueue_ble_event(event, param);
-      return;
-
     // Security events - used by ble_client and bluetooth_proxy
-    // These are rare but interactive (pairing/bonding), so notify immediately
-    GAP_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:
       enqueue_ble_event(event, param);
-      // Wake up main loop to process security event immediately
-#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE)
-      App.wake_loop_threadsafe();
-#endif
       return;
 
     // Ignore these GAP events as they are not relevant for our use case
@@ -590,10 +584,6 @@ void ESP32BLE::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_pa
 void ESP32BLE::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
                                    esp_ble_gatts_cb_param_t *param) {
   enqueue_ble_event(event, gatts_if, param);
-  // Wake up main loop to process GATT event immediately
-#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE)
-  App.wake_loop_threadsafe();
-#endif
 }
 #endif
 
@@ -601,10 +591,6 @@ void ESP32BLE::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gat
 void ESP32BLE::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
                                    esp_ble_gattc_cb_param_t *param) {
   enqueue_ble_event(event, gattc_if, param);
-  // Wake up main loop to process GATT event immediately
-#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE)
-  App.wake_loop_threadsafe();
-#endif
 }
 #endif
 

esphome/components/esp32_ble/ble.h

@@ -162,11 +162,6 @@ class ESP32BLE : public Component {
   void advertising_init_();
 #endif
 
-  // BLE uses the core wake_loop_threadsafe() mechanism to wake the main event loop
-  // from BLE tasks. This enables low-latency (~12μs) event processing instead of
-  // waiting for select() timeout (0-16ms). The wake socket is shared with other
-  // components that need this functionality.
-
  private:
   template<typename... Args> friend void enqueue_ble_event(Args... args);
 

esphome/components/esp32_camera/__init__.py

@@ -4,7 +4,6 @@ from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import i2c
 from esphome.components.esp32 import add_idf_component
-from esphome.components.psram import DOMAIN as psram_domain
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_BRIGHTNESS,
@@ -27,9 +26,10 @@ import esphome.final_validate as fv
 
 _LOGGER = logging.getLogger(__name__)
 
-AUTO_LOAD = ["camera"]
 DEPENDENCIES = ["esp32"]
 
+AUTO_LOAD = ["camera", "psram"]
+
 esp32_camera_ns = cg.esphome_ns.namespace("esp32_camera")
 ESP32Camera = esp32_camera_ns.class_("ESP32Camera", cg.PollingComponent, cg.EntityBase)
 ESP32CameraImageData = esp32_camera_ns.struct("CameraImageData")
@@ -163,14 +163,6 @@ CONF_ON_IMAGE = "on_image"
 
 camera_range_param = cv.int_range(min=-2, max=2)
 
-
-def validate_fb_location_(value):
-    validator = cv.enum(ENUM_FB_LOCATION, upper=True)
-    if value.lower() == psram_domain:
-        validator = cv.All(validator, cv.requires_component(psram_domain))
-    return validator(value)
-
-
 CONFIG_SCHEMA = cv.All(
     cv.ENTITY_BASE_SCHEMA.extend(
         {
@@ -244,9 +236,9 @@ CONFIG_SCHEMA = 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_FRAME_BUFFER_LOCATION, default="PSRAM"
-            ): validate_fb_location_,
+            cv.Optional(CONF_FRAME_BUFFER_LOCATION, default="PSRAM"): cv.enum(
+                ENUM_FB_LOCATION, upper=True
+            ),
             cv.Optional(CONF_ON_STREAM_START): automation.validate_automation(
                 {
                     cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(

esphome/components/esp32_hosted/update/__init__.py

@@ -1,78 +0,0 @@
-import hashlib
-from typing import Any
-
-import esphome.codegen as cg
-from esphome.components import esp32, update
-import esphome.config_validation as cv
-from esphome.const import CONF_PATH, CONF_RAW_DATA_ID
-from esphome.core import CORE, HexInt
-
-CODEOWNERS = ["@swoboda1337"]
-AUTO_LOAD = ["sha256", "watchdog"]
-DEPENDENCIES = ["esp32_hosted"]
-
-CONF_SHA256 = "sha256"
-
-esp32_hosted_ns = cg.esphome_ns.namespace("esp32_hosted")
-Esp32HostedUpdate = esp32_hosted_ns.class_(
-    "Esp32HostedUpdate", update.UpdateEntity, cg.Component
-)
-
-
-def _validate_sha256(value: Any) -> str:
-    value = cv.string_strict(value)
-    if len(value) != 64:
-        raise cv.Invalid("SHA256 must be 64 hexadecimal characters")
-    try:
-        bytes.fromhex(value)
-    except ValueError as e:
-        raise cv.Invalid(f"SHA256 must be valid hexadecimal: {e}") from e
-    return value
-
-
-CONFIG_SCHEMA = cv.All(
-    update.update_schema(Esp32HostedUpdate, device_class="firmware").extend(
-        {
-            cv.GenerateID(CONF_RAW_DATA_ID): cv.declare_id(cg.uint8),
-            cv.Required(CONF_PATH): cv.file_,
-            cv.Required(CONF_SHA256): _validate_sha256,
-        }
-    ),
-    esp32.only_on_variant(
-        supported=[
-            esp32.const.VARIANT_ESP32H2,
-            esp32.const.VARIANT_ESP32P4,
-        ]
-    ),
-)
-
-
-def _validate_firmware(config: dict[str, Any]) -> None:
-    path = CORE.relative_config_path(config[CONF_PATH])
-    with open(path, "rb") as f:
-        firmware_data = f.read()
-    calculated = hashlib.sha256(firmware_data).hexdigest()
-    expected = config[CONF_SHA256].lower()
-    if calculated != expected:
-        raise cv.Invalid(
-            f"SHA256 mismatch for {config[CONF_PATH]}: expected {expected}, got {calculated}"
-        )
-
-
-FINAL_VALIDATE_SCHEMA = _validate_firmware
-
-
-async def to_code(config: dict[str, Any]) -> None:
-    var = await update.new_update(config)
-
-    path = config[CONF_PATH]
-    with open(CORE.relative_config_path(path), "rb") as f:
-        firmware_data = f.read()
-    rhs = [HexInt(x) for x in firmware_data]
-    prog_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
-
-    sha256_bytes = bytes.fromhex(config[CONF_SHA256])
-    cg.add(var.set_firmware_sha256([HexInt(b) for b in sha256_bytes]))
-    cg.add(var.set_firmware_data(prog_arr))
-    cg.add(var.set_firmware_size(len(firmware_data)))
-    await cg.register_component(var, config)

esphome/components/esp32_hosted/update/esp32_hosted_update.cpp

@@ -1,164 +0,0 @@
-#if defined(USE_ESP32_VARIANT_ESP32H2) || defined(USE_ESP32_VARIANT_ESP32P4)
-#include "esp32_hosted_update.h"
-#include "esphome/components/watchdog/watchdog.h"
-#include "esphome/components/sha256/sha256.h"
-#include "esphome/core/application.h"
-#include "esphome/core/log.h"
-#include <esp_image_format.h>
-#include <esp_app_desc.h>
-#include <esp_hosted.h>
-
-extern "C" {
-#include <esp_hosted_ota.h>
-}
-
-namespace esphome::esp32_hosted {
-
-static const char *const TAG = "esp32_hosted.update";
-
-// older coprocessor firmware versions have a 1500-byte limit per RPC call
-constexpr size_t CHUNK_SIZE = 1500;
-
-void Esp32HostedUpdate::setup() {
-  this->update_info_.title = "ESP32 Hosted Coprocessor";
-
-  // get coprocessor version
-  esp_hosted_coprocessor_fwver_t ver_info;
-  if (esp_hosted_get_coprocessor_fwversion(&ver_info) == ESP_OK) {
-    this->update_info_.current_version = str_sprintf("%d.%d.%d", ver_info.major1, ver_info.minor1, ver_info.patch1);
-  } else {
-    this->update_info_.current_version = "unknown";
-  }
-  ESP_LOGD(TAG, "Coprocessor version: %s", this->update_info_.current_version.c_str());
-
-  // get image version
-  const int app_desc_offset = sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t);
-  if (this->firmware_size_ >= app_desc_offset + sizeof(esp_app_desc_t)) {
-    esp_app_desc_t *app_desc = (esp_app_desc_t *) (this->firmware_data_ + app_desc_offset);
-    if (app_desc->magic_word == ESP_APP_DESC_MAGIC_WORD) {
-      ESP_LOGD(TAG, "Firmware version: %s", app_desc->version);
-      ESP_LOGD(TAG, "Project name: %s", app_desc->project_name);
-      ESP_LOGD(TAG, "Build date: %s", app_desc->date);
-      ESP_LOGD(TAG, "Build time: %s", app_desc->time);
-      ESP_LOGD(TAG, "IDF version: %s", app_desc->idf_ver);
-      this->update_info_.latest_version = app_desc->version;
-      if (this->update_info_.latest_version != this->update_info_.current_version) {
-        this->state_ = update::UPDATE_STATE_AVAILABLE;
-      } else {
-        this->state_ = update::UPDATE_STATE_NO_UPDATE;
-      }
-    } else {
-      ESP_LOGW(TAG, "Invalid app description magic word: 0x%08x (expected 0x%08x)", app_desc->magic_word,
-               ESP_APP_DESC_MAGIC_WORD);
-      this->state_ = update::UPDATE_STATE_NO_UPDATE;
-    }
-  } else {
-    ESP_LOGW(TAG, "Firmware too small to contain app description");
-    this->state_ = update::UPDATE_STATE_NO_UPDATE;
-  }
-
-  // publish state
-  this->status_clear_error();
-  this->publish_state();
-}
-
-void Esp32HostedUpdate::dump_config() {
-  ESP_LOGCONFIG(TAG,
-                "ESP32 Hosted Update:\n"
-                "  Current Version: %s\n"
-                "  Latest Version: %s\n"
-                "  Latest Size: %zu bytes",
-                this->update_info_.current_version.c_str(), this->update_info_.latest_version.c_str(),
-                this->firmware_size_);
-}
-
-void Esp32HostedUpdate::perform(bool force) {
-  if (this->state_ != update::UPDATE_STATE_AVAILABLE && !force) {
-    ESP_LOGW(TAG, "Update not available");
-    return;
-  }
-
-  if (this->firmware_data_ == nullptr || this->firmware_size_ == 0) {
-    ESP_LOGE(TAG, "No firmware data available");
-    return;
-  }
-
-  sha256::SHA256 hasher;
-  hasher.init();
-  hasher.add(this->firmware_data_, this->firmware_size_);
-  hasher.calculate();
-  if (!hasher.equals_bytes(this->firmware_sha256_.data())) {
-    this->status_set_error("SHA256 verification failed");
-    this->publish_state();
-    return;
-  }
-
-  ESP_LOGI(TAG, "Starting OTA update (%zu bytes)", this->firmware_size_);
-
-  watchdog::WatchdogManager watchdog(20000);
-  update::UpdateState prev_state = this->state_;
-  this->state_ = update::UPDATE_STATE_INSTALLING;
-  this->update_info_.has_progress = false;
-  this->publish_state();
-
-  esp_err_t err = esp_hosted_slave_ota_begin();  // NOLINT
-  if (err != ESP_OK) {
-    ESP_LOGE(TAG, "Failed to begin OTA: %s", esp_err_to_name(err));
-    this->state_ = prev_state;
-    this->status_set_error("Failed to begin OTA");
-    this->publish_state();
-    return;
-  }
-
-  uint8_t chunk[CHUNK_SIZE];
-  const uint8_t *data_ptr = this->firmware_data_;
-  size_t remaining = this->firmware_size_;
-  while (remaining > 0) {
-    size_t chunk_size = std::min(remaining, static_cast<size_t>(CHUNK_SIZE));
-    memcpy(chunk, data_ptr, chunk_size);
-    err = esp_hosted_slave_ota_write(chunk, chunk_size);  // NOLINT
-    if (err != ESP_OK) {
-      ESP_LOGE(TAG, "Failed to write OTA data: %s", esp_err_to_name(err));
-      esp_hosted_slave_ota_end();  // NOLINT
-      this->state_ = prev_state;
-      this->status_set_error("Failed to write OTA data");
-      this->publish_state();
-      return;
-    }
-    data_ptr += chunk_size;
-    remaining -= chunk_size;
-    App.feed_wdt();
-  }
-
-  err = esp_hosted_slave_ota_end();  // NOLINT
-  if (err != ESP_OK) {
-    ESP_LOGE(TAG, "Failed to end OTA: %s", esp_err_to_name(err));
-    this->state_ = prev_state;
-    this->status_set_error("Failed to end OTA");
-    this->publish_state();
-    return;
-  }
-
-  // activate new firmware
-  err = esp_hosted_slave_ota_activate();  // NOLINT
-  if (err != ESP_OK) {
-    ESP_LOGE(TAG, "Failed to activate OTA: %s", esp_err_to_name(err));
-    this->state_ = prev_state;
-    this->status_set_error("Failed to activate OTA");
-    this->publish_state();
-    return;
-  }
-
-  // update state
-  ESP_LOGI(TAG, "OTA update successful");
-  this->state_ = update::UPDATE_STATE_NO_UPDATE;
-  this->status_clear_error();
-  this->publish_state();
-
-  // schedule a restart to ensure everything is in sync
-  ESP_LOGI(TAG, "Restarting in 1 second");
-  this->set_timeout(1000, []() { App.safe_reboot(); });
-}
-
-}  // namespace esphome::esp32_hosted
-#endif

esphome/components/esp32_hosted/update/esp32_hosted_update.h

@@ -1,32 +0,0 @@
-#pragma once
-
-#if defined(USE_ESP32_VARIANT_ESP32H2) || defined(USE_ESP32_VARIANT_ESP32P4)
-
-#include "esphome/core/component.h"
-#include "esphome/components/update/update_entity.h"
-#include <array>
-
-namespace esphome::esp32_hosted {
-
-class Esp32HostedUpdate : public update::UpdateEntity, public Component {
- public:
-  void setup() override;
-  void dump_config() override;
-  float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
-
-  void perform(bool force) override;
-  void check() override {}
-
-  void set_firmware_data(const uint8_t *data) { this->firmware_data_ = data; }
-  void set_firmware_size(size_t size) { this->firmware_size_ = size; }
-  void set_firmware_sha256(const std::array<uint8_t, 32> &sha256) { this->firmware_sha256_ = sha256; }
-
- protected:
-  const uint8_t *firmware_data_{nullptr};
-  size_t firmware_size_{0};
-  std::array<uint8_t, 32> firmware_sha256_;
-};
-
-}  // namespace esphome::esp32_hosted
-
-#endif

esphome/components/esphome/ota/ota_esphome.cpp

@@ -281,15 +281,19 @@ void ESPHomeOTAComponent::handle_data_() {
 #endif
 
   // Acknowledge auth OK - 1 byte
-  this->write_byte_(ota::OTA_RESPONSE_AUTH_OK);
+  buf[0] = ota::OTA_RESPONSE_AUTH_OK;
+  this->writeall_(buf, 1);
 
   // Read size, 4 bytes MSB first
   if (!this->readall_(buf, 4)) {
     this->log_read_error_(LOG_STR("size"));
     goto error;  // NOLINT(cppcoreguidelines-avoid-goto)
   }
-  ota_size = (static_cast<size_t>(buf[0]) << 24) | (static_cast<size_t>(buf[1]) << 16) |
-             (static_cast<size_t>(buf[2]) << 8) | buf[3];
+  ota_size = 0;
+  for (uint8_t i = 0; i < 4; i++) {
+    ota_size <<= 8;
+    ota_size |= buf[i];
+  }
   ESP_LOGV(TAG, "Size is %u bytes", ota_size);
 
   // Now that we've passed authentication and are actually
@@ -309,7 +313,8 @@ void ESPHomeOTAComponent::handle_data_() {
   update_started = true;
 
   // Acknowledge prepare OK - 1 byte
-  this->write_byte_(ota::OTA_RESPONSE_UPDATE_PREPARE_OK);
+  buf[0] = ota::OTA_RESPONSE_UPDATE_PREPARE_OK;
+  this->writeall_(buf, 1);
 
   // Read binary MD5, 32 bytes
   if (!this->readall_(buf, 32)) {
@@ -321,7 +326,8 @@ void ESPHomeOTAComponent::handle_data_() {
   this->backend_->set_update_md5(sbuf);
 
   // Acknowledge MD5 OK - 1 byte
-  this->write_byte_(ota::OTA_RESPONSE_BIN_MD5_OK);
+  buf[0] = ota::OTA_RESPONSE_BIN_MD5_OK;
+  this->writeall_(buf, 1);
 
   while (total < ota_size) {
     // TODO: timeout check
@@ -348,7 +354,8 @@ void ESPHomeOTAComponent::handle_data_() {
     total += read;
 #if USE_OTA_VERSION == 2
     while (size_acknowledged + OTA_BLOCK_SIZE <= total || (total == ota_size && size_acknowledged < ota_size)) {
-      this->write_byte_(ota::OTA_RESPONSE_CHUNK_OK);
+      buf[0] = ota::OTA_RESPONSE_CHUNK_OK;
+      this->writeall_(buf, 1);
       size_acknowledged += OTA_BLOCK_SIZE;
     }
 #endif
@@ -367,7 +374,8 @@ void ESPHomeOTAComponent::handle_data_() {
   }
 
   // Acknowledge receive OK - 1 byte
-  this->write_byte_(ota::OTA_RESPONSE_RECEIVE_OK);
+  buf[0] = ota::OTA_RESPONSE_RECEIVE_OK;
+  this->writeall_(buf, 1);
 
   error_code = this->backend_->end();
   if (error_code != ota::OTA_RESPONSE_OK) {
@@ -376,7 +384,8 @@ void ESPHomeOTAComponent::handle_data_() {
   }
 
   // Acknowledge Update end OK - 1 byte
-  this->write_byte_(ota::OTA_RESPONSE_UPDATE_END_OK);
+  buf[0] = ota::OTA_RESPONSE_UPDATE_END_OK;
+  this->writeall_(buf, 1);
 
   // Read ACK
   if (!this->readall_(buf, 1) || buf[0] != ota::OTA_RESPONSE_OK) {
@@ -395,7 +404,8 @@ void ESPHomeOTAComponent::handle_data_() {
   App.safe_reboot();
 
 error:
-  this->write_byte_(static_cast<uint8_t>(error_code));
+  buf[0] = static_cast<uint8_t>(error_code);
+  this->writeall_(buf, 1);
   this->cleanup_connection_();
 
   if (this->backend_ != nullptr && update_started) {

esphome/components/esphome/ota/ota_esphome.h

@@ -53,7 +53,6 @@ class ESPHomeOTAComponent : public ota::OTAComponent {
 #endif  // USE_OTA_PASSWORD
   bool readall_(uint8_t *buf, size_t len);
   bool writeall_(const uint8_t *buf, size_t len);
-  inline bool write_byte_(uint8_t byte) { return this->writeall_(&byte, 1); }
 
   bool try_read_(size_t to_read, const LogString *desc);
   bool try_write_(size_t to_write, const LogString *desc);

esphome/components/espnow/__init__.py

@@ -1,6 +1,6 @@
 from esphome import automation, core
 import esphome.codegen as cg
-from esphome.components import socket, wifi
+from esphome.components import wifi
 from esphome.components.udp import CONF_ON_RECEIVE
 import esphome.config_validation as cv
 from esphome.const import (
@@ -17,7 +17,6 @@ from esphome.core import CORE, HexInt
 from esphome.types import ConfigType
 
 CODEOWNERS = ["@jesserockz"]
-AUTO_LOAD = ["socket"]
 
 byte_vector = cg.std_vector.template(cg.uint8)
 peer_address_t = cg.std_ns.class_("array").template(cg.uint8, 6)
@@ -121,10 +120,6 @@ async def to_code(config):
     if CORE.using_arduino:
         cg.add_library("WiFi", None)
 
-    # ESP-NOW uses wake_loop_threadsafe() to wake the main loop from ESP-NOW callbacks
-    # This enables low-latency event processing instead of waiting for select() timeout
-    socket.require_wake_loop_threadsafe()
-
     cg.add_define("USE_ESPNOW")
     if wifi_channel := config.get(CONF_CHANNEL):
         cg.add(var.set_wifi_channel(wifi_channel))

esphome/components/espnow/espnow_component.cpp

@@ -4,7 +4,6 @@
 
 #include "espnow_err.h"
 
-#include "esphome/core/application.h"
 #include "esphome/core/defines.h"
 #include "esphome/core/log.h"
 
@@ -98,11 +97,6 @@ void on_send_report(const uint8_t *mac_addr, esp_now_send_status_t status)
   // Push the packet to the queue
   global_esp_now->receive_packet_queue_.push(packet);
   // Push always because we're the only producer and the pool ensures we never exceed queue size
-
-  // Wake main loop immediately to process ESP-NOW send event instead of waiting for select() timeout
-#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE)
-  App.wake_loop_threadsafe();
-#endif
 }
 
 void on_data_received(const esp_now_recv_info_t *info, const uint8_t *data, int size) {
@@ -120,11 +114,6 @@ void on_data_received(const esp_now_recv_info_t *info, const uint8_t *data, int
   // Push the packet to the queue
   global_esp_now->receive_packet_queue_.push(packet);
   // Push always because we're the only producer and the pool ensures we never exceed queue size
-
-  // Wake main loop immediately to process ESP-NOW receive event instead of waiting for select() timeout
-#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE)
-  App.wake_loop_threadsafe();
-#endif
 }
 
 ESPNowComponent::ESPNowComponent() { global_esp_now = this; }

esphome/components/fan/fan.cpp

@@ -51,14 +51,7 @@ void FanCall::validate_() {
 
   if (!this->preset_mode_.empty()) {
     const auto &preset_modes = traits.supported_preset_modes();
-    bool found = false;
-    for (const auto &mode : preset_modes) {
-      if (strcmp(mode, this->preset_mode_.c_str()) == 0) {
-        found = true;
-        break;
-      }
-    }
-    if (!found) {
+    if (preset_modes.find(this->preset_mode_) == preset_modes.end()) {
       ESP_LOGW(TAG, "%s: Preset mode '%s' not supported", this->parent_.get_name().c_str(), this->preset_mode_.c_str());
       this->preset_mode_.clear();
     }
@@ -99,12 +92,11 @@ FanCall FanRestoreState::to_call(Fan &fan) {
   call.set_speed(this->speed);
   call.set_direction(this->direction);
 
-  auto traits = fan.get_traits();
-  if (traits.supports_preset_modes()) {
+  if (fan.get_traits().supports_preset_modes()) {
     // Use stored preset index to get preset name
-    const auto &preset_modes = traits.supported_preset_modes();
+    const auto &preset_modes = fan.get_traits().supported_preset_modes();
     if (this->preset_mode < preset_modes.size()) {
-      call.set_preset_mode(preset_modes[this->preset_mode]);
+      call.set_preset_mode(*std::next(preset_modes.begin(), this->preset_mode));
     }
   }
   return call;
@@ -115,12 +107,11 @@ void FanRestoreState::apply(Fan &fan) {
   fan.speed = this->speed;
   fan.direction = this->direction;
 
-  auto traits = fan.get_traits();
-  if (traits.supports_preset_modes()) {
+  if (fan.get_traits().supports_preset_modes()) {
     // Use stored preset index to get preset name
-    const auto &preset_modes = traits.supported_preset_modes();
+    const auto &preset_modes = fan.get_traits().supported_preset_modes();
     if (this->preset_mode < preset_modes.size()) {
-      fan.preset_mode = preset_modes[this->preset_mode];
+      fan.preset_mode = *std::next(preset_modes.begin(), this->preset_mode);
     }
   }
   fan.publish_state();
@@ -191,25 +182,18 @@ void Fan::save_state_() {
     return;
   }
 
-  auto traits = this->get_traits();
-
   FanRestoreState state{};
   state.state = this->state;
   state.oscillating = this->oscillating;
   state.speed = this->speed;
   state.direction = this->direction;
 
-  if (traits.supports_preset_modes() && !this->preset_mode.empty()) {
-    const auto &preset_modes = traits.supported_preset_modes();
+  if (this->get_traits().supports_preset_modes() && !this->preset_mode.empty()) {
+    const auto &preset_modes = this->get_traits().supported_preset_modes();
     // Store index of current preset mode
-    size_t i = 0;
-    for (const auto &mode : preset_modes) {
-      if (strcmp(mode, this->preset_mode.c_str()) == 0) {
-        state.preset_mode = i;
-        break;
-      }
-      i++;
-    }
+    auto preset_iterator = preset_modes.find(this->preset_mode);
+    if (preset_iterator != preset_modes.end())
+      state.preset_mode = std::distance(preset_modes.begin(), preset_iterator);
   }
 
   this->rtc_.save(&state);
@@ -232,8 +216,8 @@ void Fan::dump_traits_(const char *tag, const char *prefix) {
   }
   if (traits.supports_preset_modes()) {
     ESP_LOGCONFIG(tag, "%s  Supported presets:", prefix);
-    for (const char *s : traits.supported_preset_modes())
-      ESP_LOGCONFIG(tag, "%s    - %s", prefix, s);
+    for (const std::string &s : traits.supported_preset_modes())
+      ESP_LOGCONFIG(tag, "%s    - %s", prefix, s.c_str());
   }
 }
 

esphome/components/fan/fan_traits.h

@@ -1,10 +1,16 @@
+#include <set>
+#include <utility>
+
 #pragma once
 
-#include <vector>
-#include <initializer_list>
-
 namespace esphome {
 
+#ifdef USE_API
+namespace api {
+class APIConnection;
+}  // namespace api
+#endif
+
 namespace fan {
 
 class FanTraits {
@@ -30,27 +36,27 @@ class FanTraits {
   /// Set whether this fan supports changing direction
   void set_direction(bool direction) { this->direction_ = direction; }
   /// Return the preset modes supported by the fan.
-  const std::vector<const char *> &supported_preset_modes() const { return this->preset_modes_; }
-  /// Set the preset modes supported by the fan (from initializer list).
-  void set_supported_preset_modes(std::initializer_list<const char *> preset_modes) {
-    this->preset_modes_ = preset_modes;
-  }
-  /// Set the preset modes supported by the fan (from vector).
-  void set_supported_preset_modes(const std::vector<const char *> &preset_modes) { this->preset_modes_ = preset_modes; }
-
-  // Deleted overloads to catch incorrect std::string usage at compile time with clear error messages
-  void set_supported_preset_modes(const std::vector<std::string> &preset_modes) = delete;
-  void set_supported_preset_modes(std::initializer_list<std::string> preset_modes) = delete;
-
+  std::set<std::string> supported_preset_modes() const { return this->preset_modes_; }
+  /// Set the preset modes supported by the fan.
+  void set_supported_preset_modes(const std::set<std::string> &preset_modes) { this->preset_modes_ = preset_modes; }
   /// Return if preset modes are supported
   bool supports_preset_modes() const { return !this->preset_modes_.empty(); }
 
  protected:
+#ifdef USE_API
+  // The API connection is a friend class to access internal methods
+  friend class api::APIConnection;
+  // This method returns a reference to the internal preset modes set.
+  // It is used by the API to avoid copying data when encoding messages.
+  // Warning: Do not use this method outside of the API connection code.
+  // It returns a reference to internal data that can be invalidated.
+  const std::set<std::string> &supported_preset_modes_for_api_() const { return this->preset_modes_; }
+#endif
   bool oscillation_{false};
   bool speed_{false};
   bool direction_{false};
   int speed_count_{};
-  std::vector<const char *> preset_modes_{};
+  std::set<std::string> preset_modes_{};
 };
 
 }  // namespace fan

esphome/components/gpio/binary_sensor/__init__.py

@@ -39,7 +39,6 @@ CONFIG_SCHEMA = (
             # due to hardware limitations or lack of reliable interrupt support. This ensures
             # stable operation on these platforms. Future maintainers should verify platform
             # capabilities before changing this default behavior.
-            # nrf52 has no gpio interrupts implemented yet
             cv.SplitDefault(
                 CONF_USE_INTERRUPT,
                 bk72xx=False,
@@ -47,7 +46,7 @@ CONFIG_SCHEMA = (
                 esp8266=True,
                 host=True,
                 ln882x=False,
-                nrf52=False,
+                nrf52=True,
                 rp2040=True,
                 rtl87xx=False,
             ): cv.boolean,

esphome/components/hbridge/fan/hbridge_fan.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <set>
+
 #include "esphome/core/automation.h"
 #include "esphome/components/output/binary_output.h"
 #include "esphome/components/output/float_output.h"
@@ -20,7 +22,7 @@ class HBridgeFan : public Component, public fan::Fan {
   void set_pin_a(output::FloatOutput *pin_a) { pin_a_ = pin_a; }
   void set_pin_b(output::FloatOutput *pin_b) { pin_b_ = pin_b; }
   void set_enable_pin(output::FloatOutput *enable) { enable_ = enable; }
-  void set_preset_modes(std::initializer_list<const char *> presets) { preset_modes_ = presets; }
+  void set_preset_modes(const std::set<std::string> &presets) { preset_modes_ = presets; }
 
   void setup() override;
   void dump_config() override;
@@ -36,7 +38,7 @@ class HBridgeFan : public Component, public fan::Fan {
   int speed_count_{};
   DecayMode decay_mode_{DECAY_MODE_SLOW};
   fan::FanTraits traits_;
-  std::vector<const char *> preset_modes_{};
+  std::set<std::string> preset_modes_{};
 
   void control(const fan::FanCall &call) override;
   void write_state_();

esphome/components/i2c/__init__.py

@@ -2,18 +2,11 @@ import logging
 
 from esphome import pins
 import esphome.codegen as cg
-from esphome.components.zephyr import (
-    zephyr_add_overlay,
-    zephyr_add_prj_conf,
-    zephyr_data,
-)
-from esphome.components.zephyr.const import KEY_BOARD
 from esphome.config_helpers import filter_source_files_from_platform
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ADDRESS,
     CONF_FREQUENCY,
-    CONF_I2C,
     CONF_I2C_ID,
     CONF_ID,
     CONF_SCAN,
@@ -22,12 +15,10 @@ from esphome.const import (
     CONF_TIMEOUT,
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
-    PLATFORM_NRF52,
     PLATFORM_RP2040,
     PlatformFramework,
 )
 from esphome.core import CORE, CoroPriority, coroutine_with_priority
-from esphome.cpp_generator import MockObj
 import esphome.final_validate as fv
 
 LOGGER = logging.getLogger(__name__)
@@ -37,7 +28,6 @@ I2CBus = i2c_ns.class_("I2CBus")
 InternalI2CBus = i2c_ns.class_("InternalI2CBus", I2CBus)
 ArduinoI2CBus = i2c_ns.class_("ArduinoI2CBus", InternalI2CBus, cg.Component)
 IDFI2CBus = i2c_ns.class_("IDFI2CBus", InternalI2CBus, cg.Component)
-ZephyrI2CBus = i2c_ns.class_("ZephyrI2CBus", I2CBus, cg.Component)
 I2CDevice = i2c_ns.class_("I2CDevice")
 
 
@@ -51,8 +41,6 @@ def _bus_declare_type(value):
         return cv.declare_id(ArduinoI2CBus)(value)
     if CORE.using_esp_idf:
         return cv.declare_id(IDFI2CBus)(value)
-    if CORE.using_zephyr:
-        return cv.declare_id(ZephyrI2CBus)(value)
     raise NotImplementedError
 
 
@@ -74,70 +62,23 @@ CONFIG_SCHEMA = cv.All(
             cv.SplitDefault(CONF_SCL_PULLUP_ENABLED, esp32_idf=True): cv.All(
                 cv.only_with_esp_idf, cv.boolean
             ),
-            cv.SplitDefault(
-                CONF_FREQUENCY,
-                esp32="50kHz",
-                esp8266="50kHz",
-                rp2040="50kHz",
-                nrf52="100kHz",
-            ): cv.All(
-                cv.frequency,
-                cv.Range(min=0, min_included=False),
-            ),
-            cv.Optional(CONF_TIMEOUT): cv.All(
-                cv.only_with_framework(["arduino", "esp-idf"]),
-                cv.positive_time_period,
+            cv.Optional(CONF_FREQUENCY, default="50kHz"): cv.All(
+                cv.frequency, cv.Range(min=0, min_included=False)
             ),
+            cv.Optional(CONF_TIMEOUT): cv.positive_time_period,
             cv.Optional(CONF_SCAN, default=True): cv.boolean,
         }
     ).extend(cv.COMPONENT_SCHEMA),
-    cv.only_on([PLATFORM_ESP32, PLATFORM_ESP8266, PLATFORM_RP2040, PLATFORM_NRF52]),
+    cv.only_on([PLATFORM_ESP32, PLATFORM_ESP8266, PLATFORM_RP2040]),
     validate_config,
 )
 
 
-def _final_validate(config):
-    full_config = fv.full_config.get()[CONF_I2C]
-    if CORE.using_zephyr and len(full_config) > 1:
-        raise cv.Invalid("Second i2c is not implemented on Zephyr yet")
-
-
-FINAL_VALIDATE_SCHEMA = _final_validate
-
-
 @coroutine_with_priority(CoroPriority.BUS)
 async def to_code(config):
     cg.add_global(i2c_ns.using)
     cg.add_define("USE_I2C")
-    if CORE.using_zephyr:
-        zephyr_add_prj_conf("I2C", True)
-        i2c = "i2c0"
-        if zephyr_data()[KEY_BOARD] in ["xiao_ble"]:
-            i2c = "i2c1"
-        zephyr_add_overlay(
-            f"""
-                &pinctrl {{
-                    {i2c}_default: {i2c}_default {{
-                        group1 {{
-                            psels = <NRF_PSEL(TWIM_SDA, {config[CONF_SDA] // 32}, {config[CONF_SDA] % 32})>,
-                                <NRF_PSEL(TWIM_SCL, {config[CONF_SCL] // 32}, {config[CONF_SCL] % 32})>;
-                        }};
-                    }};
-                    {i2c}_sleep: {i2c}_sleep {{
-                        group1 {{
-                            psels = <NRF_PSEL(TWIM_SDA, {config[CONF_SDA] // 32}, {config[CONF_SDA] % 32})>,
-                                <NRF_PSEL(TWIM_SCL, {config[CONF_SCL] // 32}, {config[CONF_SCL] % 32})>;
-                            low-power-enable;
-                        }};
-                    }};
-                }};
-            """
-        )
-        var = cg.new_Pvariable(
-            config[CONF_ID], MockObj(f"DEVICE_DT_GET(DT_NODELABEL({i2c}))")
-        )
-    else:
-        var = cg.new_Pvariable(config[CONF_ID])
+    var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
 
     cg.add(var.set_sda_pin(config[CONF_SDA]))
@@ -256,6 +197,5 @@ FILTER_SOURCE_FILES = filter_source_files_from_platform(
             PlatformFramework.LN882X_ARDUINO,
         },
         "i2c_bus_esp_idf.cpp": {PlatformFramework.ESP32_IDF},
-        "i2c_bus_zephyr.cpp": {PlatformFramework.NRF52_ZEPHYR},
     }
 )

esphome/components/i2c/i2c.cpp

@@ -1,7 +1,6 @@
 #include "i2c.h"
 
 #include "esphome/core/defines.h"
-#include "esphome/core/hal.h"
 #include "esphome/core/log.h"
 #include <memory>
 
@@ -24,8 +23,6 @@ void I2CBus::i2c_scan_() {
     } else if (err == ERROR_UNKNOWN) {
       scan_results_.emplace_back(address, false);
     }
-    // it takes 16sec to scan on nrf52. It prevents board reset.
-    arch_feed_wdt();
   }
 #if defined(USE_ESP32) && defined(USE_LOGGER)
   esp_log_level_set("*", previous);

esphome/components/i2c/i2c_bus_zephyr.cpp

@@ -1,133 +0,0 @@
-#ifdef USE_ZEPHYR
-
-#include "i2c_bus_zephyr.h"
-#include <zephyr/drivers/i2c.h>
-#include "esphome/core/log.h"
-
-namespace esphome::i2c {
-
-static const char *const TAG = "i2c.zephyr";
-
-void ZephyrI2CBus::setup() {
-  if (!device_is_ready(this->i2c_dev_)) {
-    ESP_LOGE(TAG, "I2C dev is not ready.");
-    mark_failed();
-    return;
-  }
-
-  int ret = i2c_configure(this->i2c_dev_, this->dev_config_);
-  if (ret < 0) {
-    ESP_LOGE(TAG, "I2C: Failed to configure device");
-  }
-
-  this->recovery_result_ = i2c_recover_bus(this->i2c_dev_);
-  if (this->recovery_result_ != 0) {
-    ESP_LOGE(TAG, "I2C recover bus failed, err %d", this->recovery_result_);
-  }
-  if (this->scan_) {
-    ESP_LOGV(TAG, "Scanning I2C bus for active devices...");
-    this->i2c_scan_();
-  }
-}
-
-void ZephyrI2CBus::dump_config() {
-  auto get_speed = [](uint32_t dev_config) {
-    switch (I2C_SPEED_GET(dev_config)) {
-      case I2C_SPEED_STANDARD:
-        return "100 kHz";
-      case I2C_SPEED_FAST:
-        return "400 kHz";
-      case I2C_SPEED_FAST_PLUS:
-        return "1 MHz";
-      case I2C_SPEED_HIGH:
-        return "3.4 MHz";
-      case I2C_SPEED_ULTRA:
-        return "5 MHz";
-    }
-    return "unknown";
-  };
-  ESP_LOGCONFIG(TAG,
-                "I2C Bus:\n"
-                "  SDA Pin: GPIO%u\n"
-                "  SCL Pin: GPIO%u\n"
-                "  Frequency: %s\n"
-                "  Name: %s",
-                this->sda_pin_, this->scl_pin_, get_speed(this->dev_config_), this->i2c_dev_->name);
-
-  if (this->recovery_result_ != 0) {
-    ESP_LOGCONFIG(TAG, "  Recovery: failed, err %d", this->recovery_result_);
-  } else {
-    ESP_LOGCONFIG(TAG, "  Recovery: bus successfully recovered");
-  }
-  if (this->scan_) {
-    ESP_LOGI(TAG, "Results from I2C bus scan:");
-    if (scan_results_.empty()) {
-      ESP_LOGI(TAG, "Found no I2C devices!");
-    } else {
-      for (const auto &s : scan_results_) {
-        if (s.second) {
-          ESP_LOGI(TAG, "Found I2C device at address 0x%02X", s.first);
-        } else {
-          ESP_LOGE(TAG, "Unknown error at address 0x%02X", s.first);
-        }
-      }
-    }
-  }
-}
-
-ErrorCode ZephyrI2CBus::write_readv(uint8_t address, const uint8_t *write_buffer, size_t write_count,
-                                    uint8_t *read_buffer, size_t read_count) {
-  if (!device_is_ready(this->i2c_dev_)) {
-    return ERROR_NOT_INITIALIZED;
-  }
-
-  i2c_msg msgs[2]{};
-  size_t cnt = 0;
-  uint8_t dst = 0x00;  // dummy data to not use random value
-
-  if (read_count == 0 && write_count == 0) {
-    msgs[cnt].buf = &dst;
-    msgs[cnt].len = 0U;
-    msgs[cnt++].flags = I2C_MSG_WRITE;
-  } else {
-    if (write_count) {
-      // the same struct is used for read/write — const cast is fine; data isn't modified
-      msgs[cnt].buf = const_cast<uint8_t *>(write_buffer);
-      msgs[cnt].len = write_count;
-      msgs[cnt++].flags = I2C_MSG_WRITE;
-    }
-    if (read_count) {
-      msgs[cnt].buf = const_cast<uint8_t *>(read_buffer);
-      msgs[cnt].len = read_count;
-      msgs[cnt++].flags = I2C_MSG_READ | I2C_MSG_RESTART;
-    }
-  }
-
-  msgs[cnt - 1].flags |= I2C_MSG_STOP;
-
-  auto err = i2c_transfer(this->i2c_dev_, msgs, cnt, address);
-
-  if (err == -EIO) {
-    return ERROR_NOT_ACKNOWLEDGED;
-  }
-
-  if (err != 0) {
-    ESP_LOGE(TAG, "i2c transfer error %d", err);
-    return ERROR_UNKNOWN;
-  }
-
-  return ERROR_OK;
-}
-
-void ZephyrI2CBus::set_frequency(uint32_t frequency) {
-  this->dev_config_ &= ~I2C_SPEED_MASK;
-  if (frequency >= 400000) {
-    this->dev_config_ |= I2C_SPEED_SET(I2C_SPEED_FAST);
-  } else {
-    this->dev_config_ |= I2C_SPEED_SET(I2C_SPEED_STANDARD);
-  }
-}
-
-}  // namespace esphome::i2c
-
-#endif

esphome/components/i2c/i2c_bus_zephyr.h

@@ -1,38 +0,0 @@
-#pragma once
-
-#ifdef USE_ZEPHYR
-
-#include "i2c_bus.h"
-#include "esphome/core/component.h"
-
-struct device;
-
-namespace esphome::i2c {
-
-class ZephyrI2CBus : public InternalI2CBus, public Component {
- public:
-  explicit ZephyrI2CBus(const device *i2c_dev) : i2c_dev_(i2c_dev) {}
-  void setup() override;
-  void dump_config() override;
-  ErrorCode write_readv(uint8_t address, const uint8_t *write_buffer, size_t write_count, uint8_t *read_buffer,
-                        size_t read_count) override;
-  float get_setup_priority() const override { return setup_priority::BUS; }
-
-  void set_scan(bool scan) { scan_ = scan; }
-  void set_sda_pin(uint8_t sda_pin) { this->sda_pin_ = sda_pin; }
-  void set_scl_pin(uint8_t scl_pin) { this->scl_pin_ = scl_pin; }
-  void set_frequency(uint32_t frequency);
-
-  int get_port() const override { return 0; }
-
- protected:
-  const device *i2c_dev_;
-  int recovery_result_ = 0;
-  uint8_t sda_pin_{};
-  uint8_t scl_pin_{};
-  uint32_t dev_config_{};
-};
-
-}  // namespace esphome::i2c
-
-#endif

esphome/components/inkplate/display.py

@@ -20,7 +20,8 @@ import esphome.final_validate as fv
 
 from .const import INKPLATE_10_CUSTOM_WAVEFORMS, WAVEFORMS
 
-DEPENDENCIES = ["i2c", "esp32", "psram"]
+DEPENDENCIES = ["i2c", "esp32"]
+AUTO_LOAD = ["psram"]
 
 CONF_DISPLAY_DATA_0_PIN = "display_data_0_pin"
 CONF_DISPLAY_DATA_1_PIN = "display_data_1_pin"

esphome/components/lvgl/__init__.py

@@ -41,7 +41,10 @@ from .lv_validation import lv_bool, lv_images_used
 from .lvcode import LvContext, LvglComponent, lvgl_static
 from .schemas import (
     DISP_BG_SCHEMA,
+    FLEX_OBJ_SCHEMA,
     FULL_STYLE_SCHEMA,
+    GRID_CELL_SCHEMA,
+    LAYOUT_SCHEMAS,
     WIDGET_TYPES,
     any_widget_schema,
     container_schema,
@@ -75,7 +78,6 @@ from .widgets.button import button_spec
 from .widgets.buttonmatrix import buttonmatrix_spec
 from .widgets.canvas import canvas_spec
 from .widgets.checkbox import checkbox_spec
-from .widgets.container import container_spec
 from .widgets.dropdown import dropdown_spec
 from .widgets.img import img_spec
 from .widgets.keyboard import keyboard_spec
@@ -128,10 +130,20 @@ for w_type in (
     tileview_spec,
     qr_code_spec,
     canvas_spec,
-    container_spec,
 ):
     WIDGET_TYPES[w_type.name] = w_type
 
+WIDGET_SCHEMA = any_widget_schema()
+
+LAYOUT_SCHEMAS[df.TYPE_GRID] = {
+    cv.Optional(df.CONF_WIDGETS): cv.ensure_list(any_widget_schema(GRID_CELL_SCHEMA))
+}
+LAYOUT_SCHEMAS[df.TYPE_FLEX] = {
+    cv.Optional(df.CONF_WIDGETS): cv.ensure_list(any_widget_schema(FLEX_OBJ_SCHEMA))
+}
+LAYOUT_SCHEMAS[df.TYPE_NONE] = {
+    cv.Optional(df.CONF_WIDGETS): cv.ensure_list(any_widget_schema())
+}
 for w_type in WIDGET_TYPES.values():
     register_action(
         f"lvgl.{w_type.name}.update",
@@ -398,7 +410,7 @@ def display_schema(config):
 def add_hello_world(config):
     if df.CONF_WIDGETS not in config and CONF_PAGES not in config:
         LOGGER.info("No pages or widgets configured, creating default hello_world page")
-        config[df.CONF_WIDGETS] = any_widget_schema()(get_hello_world())
+        config[df.CONF_WIDGETS] = cv.ensure_list(WIDGET_SCHEMA)(get_hello_world())
     return config
 
 
@@ -438,7 +450,6 @@ LVGL_SCHEMA = cv.All(
                         ),
                     }
                 ),
-                cv.Optional(CONF_PAGES): cv.ensure_list(container_schema(page_spec)),
                 **{
                     cv.Optional(x): validate_automation(
                         {
@@ -448,6 +459,12 @@ LVGL_SCHEMA = cv.All(
                     )
                     for x in SIMPLE_TRIGGERS
                 },
+                cv.Exclusive(df.CONF_WIDGETS, CONF_PAGES): cv.ensure_list(
+                    WIDGET_SCHEMA
+                ),
+                cv.Exclusive(CONF_PAGES, CONF_PAGES): cv.ensure_list(
+                    container_schema(page_spec)
+                ),
                 cv.Optional(df.CONF_MSGBOXES): cv.ensure_list(MSGBOX_SCHEMA),
                 cv.Optional(df.CONF_PAGE_WRAP, default=True): lv_bool,
                 cv.Optional(df.CONF_TOP_LAYER): container_schema(obj_spec),

esphome/components/lvgl/automation.py

@@ -137,11 +137,7 @@ async def lvgl_is_idle(config, condition_id, template_arg, args):
     lvgl = config[CONF_LVGL_ID]
     timeout = await lv_milliseconds.process(config[CONF_TIMEOUT])
     async with LambdaContext(LVGL_COMP_ARG, return_type=cg.bool_) as context:
-        lv_add(
-            ReturnStatement(
-                lv_expr.disp_get_inactive_time(lvgl_comp.get_disp()) > timeout
-            )
-        )
+        lv_add(ReturnStatement(lvgl_comp.is_idle(timeout)))
     var = cg.new_Pvariable(
         condition_id,
         TemplateArguments(LvglComponent, *template_arg),

esphome/components/lvgl/defines.py

@@ -394,8 +394,6 @@ LV_FLEX_ALIGNMENTS = LvConstant(
     "SPACE_BETWEEN",
 )
 
-LV_FLEX_CROSS_ALIGNMENTS = LV_FLEX_ALIGNMENTS.extend("STRETCH")
-
 LV_MENU_MODES = LvConstant(
     "LV_MENU_HEADER_",
     "TOP_FIXED",
@@ -438,7 +436,6 @@ CONF_BUTTONS = "buttons"
 CONF_BYTE_ORDER = "byte_order"
 CONF_CHANGE_RATE = "change_rate"
 CONF_CLOSE_BUTTON = "close_button"
-CONF_CONTAINER = "container"
 CONF_CONTROL = "control"
 CONF_DEFAULT_FONT = "default_font"
 CONF_DEFAULT_GROUP = "default_group"

esphome/components/lvgl/layout.py

@@ -1,357 +0,0 @@
-import re
-
-import esphome.config_validation as cv
-from esphome.const import CONF_HEIGHT, CONF_TYPE, CONF_WIDTH
-
-from .defines import (
-    CONF_FLEX_ALIGN_CROSS,
-    CONF_FLEX_ALIGN_MAIN,
-    CONF_FLEX_ALIGN_TRACK,
-    CONF_FLEX_FLOW,
-    CONF_FLEX_GROW,
-    CONF_GRID_CELL_COLUMN_POS,
-    CONF_GRID_CELL_COLUMN_SPAN,
-    CONF_GRID_CELL_ROW_POS,
-    CONF_GRID_CELL_ROW_SPAN,
-    CONF_GRID_CELL_X_ALIGN,
-    CONF_GRID_CELL_Y_ALIGN,
-    CONF_GRID_COLUMN_ALIGN,
-    CONF_GRID_COLUMNS,
-    CONF_GRID_ROW_ALIGN,
-    CONF_GRID_ROWS,
-    CONF_LAYOUT,
-    CONF_PAD_COLUMN,
-    CONF_PAD_ROW,
-    CONF_WIDGETS,
-    FLEX_FLOWS,
-    LV_CELL_ALIGNMENTS,
-    LV_FLEX_ALIGNMENTS,
-    LV_FLEX_CROSS_ALIGNMENTS,
-    LV_GRID_ALIGNMENTS,
-    TYPE_FLEX,
-    TYPE_GRID,
-    TYPE_NONE,
-    LvConstant,
-)
-from .lv_validation import padding, size
-
-cell_alignments = LV_CELL_ALIGNMENTS.one_of
-grid_alignments = LV_GRID_ALIGNMENTS.one_of
-flex_alignments = LV_FLEX_ALIGNMENTS.one_of
-
-FLEX_LAYOUT_SCHEMA = {
-    cv.Required(CONF_TYPE): cv.one_of(TYPE_FLEX, lower=True),
-    cv.Optional(CONF_FLEX_FLOW, default="row_wrap"): FLEX_FLOWS.one_of,
-    cv.Optional(CONF_FLEX_ALIGN_MAIN, default="start"): flex_alignments,
-    cv.Optional(
-        CONF_FLEX_ALIGN_CROSS, default="start"
-    ): LV_FLEX_CROSS_ALIGNMENTS.one_of,
-    cv.Optional(CONF_FLEX_ALIGN_TRACK, default="start"): flex_alignments,
-    cv.Optional(CONF_PAD_ROW): padding,
-    cv.Optional(CONF_PAD_COLUMN): padding,
-    cv.Optional(CONF_FLEX_GROW): cv.int_,
-}
-
-FLEX_HV_STYLE = {
-    CONF_FLEX_ALIGN_MAIN: "LV_FLEX_ALIGN_SPACE_EVENLY",
-    CONF_FLEX_ALIGN_TRACK: "LV_FLEX_ALIGN_CENTER",
-    CONF_FLEX_ALIGN_CROSS: "LV_FLEX_ALIGN_CENTER",
-    CONF_TYPE: TYPE_FLEX,
-}
-
-FLEX_OBJ_SCHEMA = {
-    cv.Optional(CONF_FLEX_GROW): cv.int_,
-}
-
-
-def flex_hv_schema(dir):
-    dir = CONF_HEIGHT if dir == "horizontal" else CONF_WIDTH
-    return {
-        cv.Optional(CONF_FLEX_GROW, default=1): cv.int_,
-        cv.Optional(dir, default="100%"): size,
-    }
-
-
-def grid_free_space(value):
-    value = cv.Upper(value)
-    if value.startswith("FR(") and value.endswith(")"):
-        value = value.removesuffix(")").removeprefix("FR(")
-        return f"LV_GRID_FR({cv.positive_int(value)})"
-    raise cv.Invalid("must be a size in pixels, CONTENT or FR(nn)")
-
-
-grid_spec = cv.Any(size, LvConstant("LV_GRID_", "CONTENT").one_of, grid_free_space)
-
-GRID_CELL_SCHEMA = {
-    cv.Optional(CONF_GRID_CELL_ROW_POS): cv.positive_int,
-    cv.Optional(CONF_GRID_CELL_COLUMN_POS): cv.positive_int,
-    cv.Optional(CONF_GRID_CELL_ROW_SPAN, default=1): cv.positive_int,
-    cv.Optional(CONF_GRID_CELL_COLUMN_SPAN, default=1): cv.positive_int,
-    cv.Optional(CONF_GRID_CELL_X_ALIGN): grid_alignments,
-    cv.Optional(CONF_GRID_CELL_Y_ALIGN): grid_alignments,
-}
-
-
-class Layout:
-    """
-    Define properties for a layout
-    The base class is layout "none"
-    """
-
-    def get_type(self):
-        return TYPE_NONE
-
-    def get_layout_schemas(self, config: dict) -> tuple:
-        """
-        Get the layout and child schema for a given widget based on its layout type.
-        """
-        return None, {}
-
-    def validate(self, config):
-        """
-        Validate the layout configuration. This is called late in the schema validation
-        :param config: The input configuration
-        :return: The validated configuration
-        """
-        return config
-
-
-class FlexLayout(Layout):
-    def get_type(self):
-        return TYPE_FLEX
-
-    def get_layout_schemas(self, config: dict) -> tuple:
-        layout = config.get(CONF_LAYOUT)
-        if not isinstance(layout, dict) or layout.get(CONF_TYPE) != TYPE_FLEX:
-            return None, {}
-        child_schema = FLEX_OBJ_SCHEMA
-        if grow := layout.get(CONF_FLEX_GROW):
-            child_schema = {cv.Optional(CONF_FLEX_GROW, default=grow): cv.int_}
-        # Polyfill to implement stretch alignment for flex containers
-        # LVGL does not support this natively, so we add a 100% size property to the children in the cross-axis
-        if layout.get(CONF_FLEX_ALIGN_CROSS) == "LV_FLEX_ALIGN_STRETCH":
-            dimension = (
-                CONF_WIDTH
-                if "COLUMN" in layout[CONF_FLEX_FLOW].upper()
-                else CONF_HEIGHT
-            )
-            child_schema[cv.Optional(dimension, default="100%")] = size
-        return FLEX_LAYOUT_SCHEMA, child_schema
-
-    def validate(self, config):
-        """
-        Perform validation on the container and its children for this layout
-        :param config:
-        :return:
-        """
-        return config
-
-
-class DirectionalLayout(FlexLayout):
-    def __init__(self, direction: str, flow):
-        """
-        :param direction: "horizontal" or "vertical"
-        :param flow: "row" or "column"
-        """
-        super().__init__()
-        self.direction = direction
-        self.flow = flow
-
-    def get_type(self):
-        return self.direction
-
-    def get_layout_schemas(self, config: dict) -> tuple:
-        if config.get(CONF_LAYOUT, "").lower() != self.direction:
-            return None, {}
-        return cv.one_of(self.direction, lower=True), flex_hv_schema(self.direction)
-
-    def validate(self, config):
-        assert config[CONF_LAYOUT].lower() == self.direction
-        config[CONF_LAYOUT] = {
-            **FLEX_HV_STYLE,
-            CONF_FLEX_FLOW: "LV_FLEX_FLOW_" + self.flow.upper(),
-        }
-        return config
-
-
-class GridLayout(Layout):
-    _GRID_LAYOUT_REGEX = re.compile(r"^\s*(\d+)\s*x\s*(\d+)\s*$")
-
-    def get_type(self):
-        return TYPE_GRID
-
-    def get_layout_schemas(self, config: dict) -> tuple:
-        layout = config.get(CONF_LAYOUT)
-        if isinstance(layout, str):
-            if GridLayout._GRID_LAYOUT_REGEX.match(layout):
-                return (
-                    cv.string,
-                    {
-                        cv.Optional(CONF_GRID_CELL_ROW_POS): cv.positive_int,
-                        cv.Optional(CONF_GRID_CELL_COLUMN_POS): cv.positive_int,
-                        cv.Optional(
-                            CONF_GRID_CELL_ROW_SPAN, default=1
-                        ): cv.positive_int,
-                        cv.Optional(
-                            CONF_GRID_CELL_COLUMN_SPAN, default=1
-                        ): cv.positive_int,
-                        cv.Optional(
-                            CONF_GRID_CELL_X_ALIGN, default="center"
-                        ): grid_alignments,
-                        cv.Optional(
-                            CONF_GRID_CELL_Y_ALIGN, default="center"
-                        ): grid_alignments,
-                    },
-                )
-            # Not a valid grid layout string
-            return None, {}
-
-        if not isinstance(layout, dict) or layout.get(CONF_TYPE) != TYPE_GRID:
-            return None, {}
-        return (
-            {
-                cv.Required(CONF_TYPE): cv.one_of(TYPE_GRID, lower=True),
-                cv.Required(CONF_GRID_ROWS): [grid_spec],
-                cv.Required(CONF_GRID_COLUMNS): [grid_spec],
-                cv.Optional(CONF_GRID_COLUMN_ALIGN): grid_alignments,
-                cv.Optional(CONF_GRID_ROW_ALIGN): grid_alignments,
-                cv.Optional(CONF_PAD_ROW): padding,
-                cv.Optional(CONF_PAD_COLUMN): padding,
-            },
-            {
-                cv.Optional(CONF_GRID_CELL_ROW_POS): cv.positive_int,
-                cv.Optional(CONF_GRID_CELL_COLUMN_POS): cv.positive_int,
-                cv.Optional(CONF_GRID_CELL_ROW_SPAN, default=1): cv.positive_int,
-                cv.Optional(CONF_GRID_CELL_COLUMN_SPAN, default=1): cv.positive_int,
-                cv.Optional(CONF_GRID_CELL_X_ALIGN): grid_alignments,
-                cv.Optional(CONF_GRID_CELL_Y_ALIGN): grid_alignments,
-            },
-        )
-
-    def validate(self, config: dict):
-        """
-        Validate the grid layout.
-        The `layout:` key may be a dictionary with `rows` and `columns` keys, or a string in the format "rows x columns".
-        Either all cells must have a row and column,
-        or none, in which case the grid layout is auto-generated.
-        :param config:
-        :return: The config updated with auto-generated values
-        """
-        layout = config.get(CONF_LAYOUT)
-        if isinstance(layout, str):
-            # If the layout is a string, assume it is in the format "rows x columns", implying
-            # a grid layout with the specified number of rows and columns each with CONTENT sizing.
-            layout = layout.strip()
-            match = GridLayout._GRID_LAYOUT_REGEX.match(layout)
-            if match:
-                rows = int(match.group(1))
-                cols = int(match.group(2))
-                layout = {
-                    CONF_TYPE: TYPE_GRID,
-                    CONF_GRID_ROWS: ["LV_GRID_FR(1)"] * rows,
-                    CONF_GRID_COLUMNS: ["LV_GRID_FR(1)"] * cols,
-                }
-                config[CONF_LAYOUT] = layout
-            else:
-                raise cv.Invalid(
-                    f"Invalid grid layout format: {config}, expected 'rows x columns'",
-                    [CONF_LAYOUT],
-                )
-        # should be guaranteed to be a dict at this point
-        assert isinstance(layout, dict)
-        assert layout.get(CONF_TYPE) == TYPE_GRID
-        rows = len(layout[CONF_GRID_ROWS])
-        columns = len(layout[CONF_GRID_COLUMNS])
-        used_cells = [[None] * columns for _ in range(rows)]
-        for index, widget in enumerate(config.get(CONF_WIDGETS, [])):
-            _, w = next(iter(widget.items()))
-            if (CONF_GRID_CELL_COLUMN_POS in w) != (CONF_GRID_CELL_ROW_POS in w):
-                raise cv.Invalid(
-                    "Both row and column positions must be specified, or both omitted",
-                    [CONF_WIDGETS, index],
-                )
-            if CONF_GRID_CELL_ROW_POS in w:
-                row = w[CONF_GRID_CELL_ROW_POS]
-                column = w[CONF_GRID_CELL_COLUMN_POS]
-            else:
-                try:
-                    row, column = next(
-                        (r_idx, c_idx)
-                        for r_idx, row in enumerate(used_cells)
-                        for c_idx, value in enumerate(row)
-                        if value is None
-                    )
-                except StopIteration:
-                    raise cv.Invalid(
-                        "No free cells available in grid layout", [CONF_WIDGETS, index]
-                    ) from None
-                w[CONF_GRID_CELL_ROW_POS] = row
-                w[CONF_GRID_CELL_COLUMN_POS] = column
-
-            for i in range(w[CONF_GRID_CELL_ROW_SPAN]):
-                for j in range(w[CONF_GRID_CELL_COLUMN_SPAN]):
-                    if row + i >= rows or column + j >= columns:
-                        raise cv.Invalid(
-                            f"Cell at {row}/{column} span {w[CONF_GRID_CELL_ROW_SPAN]}x{w[CONF_GRID_CELL_COLUMN_SPAN]} "
-                            f"exceeds grid size {rows}x{columns}",
-                            [CONF_WIDGETS, index],
-                        )
-                    if used_cells[row + i][column + j] is not None:
-                        raise cv.Invalid(
-                            f"Cell span {row + i}/{column + j} already occupied by widget at index {used_cells[row + i][column + j]}",
-                            [CONF_WIDGETS, index],
-                        )
-                    used_cells[row + i][column + j] = index
-
-        return config
-
-
-LAYOUT_CLASSES = (
-    FlexLayout(),
-    GridLayout(),
-    DirectionalLayout("horizontal", "row"),
-    DirectionalLayout("vertical", "column"),
-)
-LAYOUT_CHOICES = [x.get_type() for x in LAYOUT_CLASSES]
-
-
-def append_layout_schema(schema, config: dict):
-    """
-    Get the child layout schema for a given widget based on its layout type.
-    :param config: The config to check
-    :return: A schema for the layout including a widgets key
-    """
-    # Local import to avoid circular dependencies
-    if CONF_WIDGETS not in config:
-        if CONF_LAYOUT in config:
-            raise cv.Invalid(
-                f"Layout {config[CONF_LAYOUT]} requires a {CONF_WIDGETS} key",
-                [CONF_LAYOUT],
-            )
-        return schema
-
-    from .schemas import any_widget_schema
-
-    if CONF_LAYOUT not in config:
-        # If no layout is specified, return the schema as is
-        return schema.extend({cv.Optional(CONF_WIDGETS): any_widget_schema()})
-
-    for layout_class in LAYOUT_CLASSES:
-        layout_schema, child_schema = layout_class.get_layout_schemas(config)
-        if layout_schema:
-            layout_schema = cv.Schema(
-                {
-                    cv.Required(CONF_LAYOUT): layout_schema,
-                    cv.Required(CONF_WIDGETS): any_widget_schema(child_schema),
-                }
-            )
-            layout_schema.add_extra(layout_class.validate)
-            return layout_schema.extend(schema)
-
-    # If no layout class matched, return a default schema
-    return cv.Schema(
-        {
-            cv.Optional(CONF_LAYOUT): cv.one_of(*LAYOUT_CHOICES, lower=True),
-            cv.Optional(CONF_WIDGETS): any_widget_schema(),
-        }
-    )

esphome/components/lvgl/lv_validation.py

@@ -1,4 +1,3 @@
-import re
 from typing import TYPE_CHECKING, Any
 
 import esphome.codegen as cg
@@ -247,8 +246,6 @@ def pixels_or_percent_validator(value):
         return ["pixels", "..%"]
     if isinstance(value, str) and value.lower().endswith("px"):
         value = cv.int_(value[:-2])
-    if isinstance(value, str) and re.match(r"^lv_pct\((\d+)\)$", value):
-        return value
     value = cv.Any(cv.int_, cv.percentage)(value)
     if isinstance(value, int):
         return value

esphome/components/lvgl/lvcode.py

@@ -299,7 +299,6 @@ class LvExpr(MockLv):
 
 # Top level mock for generic lv_ calls to be recorded
 lv = MockLv("lv_")
-LV = MockLv("LV_")
 # Just generate an expression
 lv_expr = LvExpr("lv_")
 # Mock for lv_obj_ calls
@@ -328,7 +327,7 @@ def lv_assign(target, expression):
     lv_add(AssignmentExpression("", "", target, expression))
 
 
-def lv_Pvariable(type, name) -> MockObj:
+def lv_Pvariable(type, name):
     """
     Create but do not initialise a pointer variable
     :param type: Type of the variable target
@@ -344,7 +343,7 @@ def lv_Pvariable(type, name) -> MockObj:
     return var
 
 
-def lv_variable(type, name) -> MockObj:
+def lv_variable(type, name):
     """
     Create but do not initialise a variable
     :param type: Type of the variable target

esphome/components/lvgl/lvgl_esphome.cpp

@@ -171,7 +171,6 @@ bool LvPageType::is_showing() const { return this->parent_->get_current_page() =
 void LvglComponent::draw_buffer_(const lv_area_t *area, lv_color_t *ptr) {
   auto width = lv_area_get_width(area);
   auto height = lv_area_get_height(area);
-  auto height_rounded = (height + this->draw_rounding - 1) / this->draw_rounding * this->draw_rounding;
   auto x1 = area->x1;
   auto y1 = area->y1;
   lv_color_t *dst = this->rotate_buf_;
@@ -179,13 +178,13 @@ void LvglComponent::draw_buffer_(const lv_area_t *area, lv_color_t *ptr) {
     case display::DISPLAY_ROTATION_90_DEGREES:
       for (lv_coord_t x = height; x-- != 0;) {
         for (lv_coord_t y = 0; y != width; y++) {
-          dst[y * height_rounded + x] = *ptr++;
+          dst[y * height + x] = *ptr++;
         }
       }
       y1 = x1;
       x1 = this->disp_drv_.ver_res - area->y1 - height;
-      height = width;
-      width = height_rounded;
+      width = height;
+      height = lv_area_get_width(area);
       break;
 
     case display::DISPLAY_ROTATION_180_DEGREES:
@@ -201,13 +200,13 @@ void LvglComponent::draw_buffer_(const lv_area_t *area, lv_color_t *ptr) {
     case display::DISPLAY_ROTATION_270_DEGREES:
       for (lv_coord_t x = 0; x != height; x++) {
         for (lv_coord_t y = width; y-- != 0;) {
-          dst[y * height_rounded + x] = *ptr++;
+          dst[y * height + x] = *ptr++;
         }
       }
       x1 = y1;
       y1 = this->disp_drv_.hor_res - area->x1 - width;
-      height = width;
-      width = height_rounded;
+      width = height;
+      height = lv_area_get_width(area);
       break;
 
     default:
@@ -444,10 +443,8 @@ LvglComponent::LvglComponent(std::vector<display::Display *> displays, float buf
 
 void LvglComponent::setup() {
   auto *display = this->displays_[0];
-  auto rounding = this->draw_rounding;
-  // cater for displays with dimensions that don't divide by the required rounding
-  auto width = (display->get_width() + rounding - 1) / rounding * rounding;
-  auto height = (display->get_height() + rounding - 1) / rounding * rounding;
+  auto width = display->get_width();
+  auto height = display->get_height();
   auto frac = this->buffer_frac_;
   if (frac == 0)
     frac = 1;
@@ -472,8 +469,9 @@ void LvglComponent::setup() {
   }
   this->buffer_frac_ = frac;
   lv_disp_draw_buf_init(&this->draw_buf_, buffer, nullptr, buffer_pixels);
-  this->disp_drv_.hor_res = display->get_width();
-  this->disp_drv_.ver_res = display->get_height();
+  this->disp_drv_.hor_res = width;
+  this->disp_drv_.ver_res = height;
+  // this->setup_driver_(display->get_width(), display->get_height());
   lv_disp_drv_update(this->disp_, &this->disp_drv_);
   this->rotation = display->get_rotation();
   if (this->rotation != display::DISPLAY_ROTATION_0_DEGREES) {

esphome/components/lvgl/lvgl_esphome.h

@@ -175,6 +175,7 @@ class LvglComponent : public PollingComponent {
   static void monitor_cb(lv_disp_drv_t *disp_drv, uint32_t time, uint32_t px);
   static void render_start_cb(lv_disp_drv_t *disp_drv);
   void dump_config() override;
+  bool is_idle(uint32_t idle_ms) { return lv_disp_get_inactive_time(this->disp_) > idle_ms; }
   lv_disp_t *get_disp() { return this->disp_; }
   lv_obj_t *get_scr_act() { return lv_disp_get_scr_act(this->disp_); }
   // Pause or resume the display.

esphome/components/lvgl/schemas.py

@@ -12,21 +12,17 @@ from esphome.const import (
     CONF_TEXT,
     CONF_TIME,
     CONF_TRIGGER_ID,
+    CONF_TYPE,
     CONF_X,
     CONF_Y,
 )
 from esphome.core import TimePeriod
 from esphome.core.config import StartupTrigger
+from esphome.schema_extractors import SCHEMA_EXTRACT
 
 from . import defines as df, lv_validation as lvalid
-from .defines import CONF_TIME_FORMAT, LV_GRAD_DIR
-from .helpers import requires_component, validate_printf
-from .layout import (
-    FLEX_OBJ_SCHEMA,
-    GRID_CELL_SCHEMA,
-    append_layout_schema,
-    grid_alignments,
-)
+from .defines import CONF_TIME_FORMAT, LV_GRAD_DIR, TYPE_GRID
+from .helpers import add_lv_use, requires_component, validate_printf
 from .lv_validation import lv_color, lv_font, lv_gradient, lv_image, opacity
 from .lvcode import LvglComponent, lv_event_t_ptr
 from .types import (
@@ -76,9 +72,11 @@ def _validate_text(value):
 
 
 # A schema for text properties
-TEXT_SCHEMA = {
-    cv.Optional(CONF_TEXT): _validate_text,
-}
+TEXT_SCHEMA = cv.Schema(
+    {
+        cv.Optional(CONF_TEXT): _validate_text,
+    }
+)
 
 LIST_ACTION_SCHEMA = cv.ensure_list(
     cv.maybe_simple_value(
@@ -138,7 +136,7 @@ STYLE_PROPS = {
     "arc_opa": lvalid.opacity,
     "arc_color": lvalid.lv_color,
     "arc_rounded": lvalid.lv_bool,
-    "arc_width": lvalid.pixels,
+    "arc_width": lvalid.lv_positive_int,
     "anim_time": lvalid.lv_milliseconds,
     "bg_color": lvalid.lv_color,
     "bg_grad": lv_gradient,
@@ -225,6 +223,10 @@ STYLE_REMAP = {
     "image_recolor_opa": "img_recolor_opa",
 }
 
+cell_alignments = df.LV_CELL_ALIGNMENTS.one_of
+grid_alignments = df.LV_GRID_ALIGNMENTS.one_of
+flex_alignments = df.LV_FLEX_ALIGNMENTS.one_of
+
 # Complete object style schema
 STYLE_SCHEMA = cv.Schema({cv.Optional(k): v for k, v in STYLE_PROPS.items()}).extend(
     {
@@ -264,8 +266,10 @@ def part_schema(parts):
     :param parts:  The parts to include
     :return: The schema
     """
-    return STATE_SCHEMA.extend(FLAG_SCHEMA).extend(
-        {cv.Optional(part): STATE_SCHEMA for part in parts}
+    return (
+        cv.Schema({cv.Optional(part): STATE_SCHEMA for part in parts})
+        .extend(STATE_SCHEMA)
+        .extend(FLAG_SCHEMA)
     )
 
 
@@ -273,10 +277,10 @@ def automation_schema(typ: LvType):
     events = df.LV_EVENT_TRIGGERS + df.SWIPE_TRIGGERS
     if typ.has_on_value:
         events = events + (CONF_ON_VALUE,)
-    args = typ.get_arg_type()
+    args = typ.get_arg_type() if isinstance(typ, LvType) else []
     args.append(lv_event_t_ptr)
-    return {
-        **{
+    return cv.Schema(
+        {
             cv.Optional(event): validate_automation(
                 {
                     cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(
@@ -285,11 +289,14 @@ def automation_schema(typ: LvType):
                 }
             )
             for event in events
-        },
-        cv.Optional(CONF_ON_BOOT): validate_automation(
-            {cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(StartupTrigger)}
-        ),
-    }
+        }
+    ).extend(
+        {
+            cv.Optional(CONF_ON_BOOT): validate_automation(
+                {cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(StartupTrigger)}
+            )
+        }
+    )
 
 
 def base_update_schema(widget_type, parts):
@@ -328,17 +335,75 @@ def obj_schema(widget_type: WidgetType):
     """
     return (
         part_schema(widget_type.parts)
+        .extend(LAYOUT_SCHEMA)
         .extend(ALIGN_TO_SCHEMA)
         .extend(automation_schema(widget_type.w_type))
         .extend(
-            {
-                cv.Optional(CONF_STATE): SET_STATE_SCHEMA,
-                cv.Optional(CONF_GROUP): cv.use_id(lv_group_t),
-            }
+            cv.Schema(
+                {
+                    cv.Optional(CONF_STATE): SET_STATE_SCHEMA,
+                    cv.Optional(CONF_GROUP): cv.use_id(lv_group_t),
+                }
+            )
         )
     )
 
 
+def _validate_grid_layout(config):
+    layout = config[df.CONF_LAYOUT]
+    rows = len(layout[df.CONF_GRID_ROWS])
+    columns = len(layout[df.CONF_GRID_COLUMNS])
+    used_cells = [[None] * columns for _ in range(rows)]
+    for index, widget in enumerate(config[df.CONF_WIDGETS]):
+        _, w = next(iter(widget.items()))
+        if (df.CONF_GRID_CELL_COLUMN_POS in w) != (df.CONF_GRID_CELL_ROW_POS in w):
+            # pylint: disable=raise-missing-from
+            raise cv.Invalid(
+                "Both row and column positions must be specified, or both omitted",
+                [df.CONF_WIDGETS, index],
+            )
+        if df.CONF_GRID_CELL_ROW_POS in w:
+            row = w[df.CONF_GRID_CELL_ROW_POS]
+            column = w[df.CONF_GRID_CELL_COLUMN_POS]
+        else:
+            try:
+                row, column = next(
+                    (r_idx, c_idx)
+                    for r_idx, row in enumerate(used_cells)
+                    for c_idx, value in enumerate(row)
+                    if value is None
+                )
+            except StopIteration:
+                # pylint: disable=raise-missing-from
+                raise cv.Invalid(
+                    "No free cells available in grid layout", [df.CONF_WIDGETS, index]
+                )
+            w[df.CONF_GRID_CELL_ROW_POS] = row
+            w[df.CONF_GRID_CELL_COLUMN_POS] = column
+
+        for i in range(w[df.CONF_GRID_CELL_ROW_SPAN]):
+            for j in range(w[df.CONF_GRID_CELL_COLUMN_SPAN]):
+                if row + i >= rows or column + j >= columns:
+                    # pylint: disable=raise-missing-from
+                    raise cv.Invalid(
+                        f"Cell at {row}/{column} span {w[df.CONF_GRID_CELL_ROW_SPAN]}x{w[df.CONF_GRID_CELL_COLUMN_SPAN]} "
+                        f"exceeds grid size {rows}x{columns}",
+                        [df.CONF_WIDGETS, index],
+                    )
+                if used_cells[row + i][column + j] is not None:
+                    # pylint: disable=raise-missing-from
+                    raise cv.Invalid(
+                        f"Cell span {row + i}/{column + j} already occupied by widget at index {used_cells[row + i][column + j]}",
+                        [df.CONF_WIDGETS, index],
+                    )
+                used_cells[row + i][column + j] = index
+
+    return config
+
+
+LAYOUT_SCHEMAS = {}
+LAYOUT_VALIDATORS = {TYPE_GRID: _validate_grid_layout}
+
 ALIGN_TO_SCHEMA = {
     cv.Optional(df.CONF_ALIGN_TO): cv.Schema(
         {
@@ -351,6 +416,57 @@ ALIGN_TO_SCHEMA = {
 }
 
 
+def grid_free_space(value):
+    value = cv.Upper(value)
+    if value.startswith("FR(") and value.endswith(")"):
+        value = value.removesuffix(")").removeprefix("FR(")
+        return f"LV_GRID_FR({cv.positive_int(value)})"
+    raise cv.Invalid("must be a size in pixels, CONTENT or FR(nn)")
+
+
+grid_spec = cv.Any(
+    lvalid.size, df.LvConstant("LV_GRID_", "CONTENT").one_of, grid_free_space
+)
+
+LAYOUT_SCHEMA = {
+    cv.Optional(df.CONF_LAYOUT): cv.typed_schema(
+        {
+            df.TYPE_GRID: {
+                cv.Required(df.CONF_GRID_ROWS): [grid_spec],
+                cv.Required(df.CONF_GRID_COLUMNS): [grid_spec],
+                cv.Optional(df.CONF_GRID_COLUMN_ALIGN): grid_alignments,
+                cv.Optional(df.CONF_GRID_ROW_ALIGN): grid_alignments,
+                cv.Optional(df.CONF_PAD_ROW): lvalid.padding,
+                cv.Optional(df.CONF_PAD_COLUMN): lvalid.padding,
+            },
+            df.TYPE_FLEX: {
+                cv.Optional(
+                    df.CONF_FLEX_FLOW, default="row_wrap"
+                ): df.FLEX_FLOWS.one_of,
+                cv.Optional(df.CONF_FLEX_ALIGN_MAIN, default="start"): flex_alignments,
+                cv.Optional(df.CONF_FLEX_ALIGN_CROSS, default="start"): flex_alignments,
+                cv.Optional(df.CONF_FLEX_ALIGN_TRACK, default="start"): flex_alignments,
+                cv.Optional(df.CONF_PAD_ROW): lvalid.padding,
+                cv.Optional(df.CONF_PAD_COLUMN): lvalid.padding,
+            },
+        },
+        lower=True,
+    )
+}
+
+GRID_CELL_SCHEMA = {
+    cv.Optional(df.CONF_GRID_CELL_ROW_POS): cv.positive_int,
+    cv.Optional(df.CONF_GRID_CELL_COLUMN_POS): cv.positive_int,
+    cv.Optional(df.CONF_GRID_CELL_ROW_SPAN, default=1): cv.positive_int,
+    cv.Optional(df.CONF_GRID_CELL_COLUMN_SPAN, default=1): cv.positive_int,
+    cv.Optional(df.CONF_GRID_CELL_X_ALIGN): grid_alignments,
+    cv.Optional(df.CONF_GRID_CELL_Y_ALIGN): grid_alignments,
+}
+
+FLEX_OBJ_SCHEMA = {
+    cv.Optional(df.CONF_FLEX_GROW): cv.int_,
+}
+
 DISP_BG_SCHEMA = cv.Schema(
     {
         cv.Optional(df.CONF_DISP_BG_IMAGE): cv.Any(
@@ -382,11 +498,48 @@ ALL_STYLES = {
 }
 
 
+def container_validator(schema, widget_type: WidgetType):
+    """
+    Create a validator for a container given the widget type
+    :param schema: Base schema to extend
+    :param widget_type:
+    :return:
+    """
+
+    def validator(value):
+        if w_sch := widget_type.schema:
+            if isinstance(w_sch, dict):
+                w_sch = cv.Schema(w_sch)
+            # order is important here to preserve extras
+            result = w_sch.extend(schema)
+        else:
+            result = schema
+        ltype = df.TYPE_NONE
+        if value and (layout := value.get(df.CONF_LAYOUT)):
+            if not isinstance(layout, dict):
+                raise cv.Invalid("Layout value must be a dict")
+            ltype = layout.get(CONF_TYPE)
+            if not ltype:
+                raise (cv.Invalid("Layout schema requires type:"))
+            add_lv_use(ltype)
+        if value == SCHEMA_EXTRACT:
+            return result
+        result = result.extend(
+            LAYOUT_SCHEMAS.get(ltype.lower(), LAYOUT_SCHEMAS[df.TYPE_NONE])
+        )
+        value = result(value)
+        if layout_validator := LAYOUT_VALIDATORS.get(ltype):
+            value = layout_validator(value)
+        return value
+
+    return validator
+
+
 def container_schema(widget_type: WidgetType, extras=None):
     """
     Create a schema for a container widget of a given type. All obj properties are available, plus
     the extras passed in, plus any defined for the specific widget being specified.
-    :param widget_type:     The widget type, e.g. "image"
+    :param widget_type:     The widget type, e.g. "img"
     :param extras:  Additional options to be made available, e.g. layout properties for children
     :return: The schema for this type of widget.
     """
@@ -396,49 +549,31 @@ def container_schema(widget_type: WidgetType, extras=None):
     if extras:
         schema = schema.extend(extras)
     # Delayed evaluation for recursion
+    return container_validator(schema, widget_type)
 
-    schema = schema.extend(widget_type.schema)
 
-    def validator(value):
-        return append_layout_schema(schema, value)(value)
+def widget_schema(widget_type: WidgetType, extras=None):
+    """
+    Create a schema for a given widget type
+    :param widget_type: The name of the widget
+    :param extras:
+    :return:
+    """
+    validator = container_schema(widget_type, extras=extras)
+    if required := widget_type.required_component:
+        validator = cv.All(validator, requires_component(required))
+    return cv.Exclusive(widget_type.name, df.CONF_WIDGETS), validator
 
-    return validator
+
+# All widget schemas must be defined before this is called.
 
 
 def any_widget_schema(extras=None):
     """
-    Dynamically generate schemas for all possible LVGL widgets. This is what implements the ability to have a list of any kind of
+    Generate schemas for all possible LVGL widgets. This is what implements the ability to have a list of any kind of
     widget under the widgets: key.
 
     :param extras: Additional schema to be applied to each generated one
-    :return: A validator for the Widgets key
+    :return:
     """
-
-    def validator(value):
-        if isinstance(value, dict):
-            # Convert to list
-            value = [{k: v} for k, v in value.items()]
-        if not isinstance(value, list):
-            raise cv.Invalid("Expected a list of widgets")
-        result = []
-        for index, entry in enumerate(value):
-            if not isinstance(entry, dict) or len(entry) != 1:
-                raise cv.Invalid(
-                    "Each widget must be a dictionary with a single key", path=[index]
-                )
-            [(key, value)] = entry.items()
-            # Validate the widget against its schema
-            widget_type = WIDGET_TYPES.get(key)
-            if not widget_type:
-                raise cv.Invalid(f"Unknown widget type: {key}", path=[index])
-            container_validator = container_schema(widget_type, extras=extras)
-            if required := widget_type.required_component:
-                container_validator = cv.All(
-                    container_validator, requires_component(required)
-                )
-            # Apply custom validation
-            value = widget_type.validate(value or {})
-            result.append({key: container_validator(value)})
-        return result
-
-    return validator
+    return cv.Any(dict(widget_schema(wt, extras) for wt in WIDGET_TYPES.values()))

esphome/components/lvgl/types.py

@@ -1,7 +1,6 @@
 import sys
 
 from esphome import automation, codegen as cg
-from esphome.config_validation import Schema
 from esphome.const import CONF_MAX_VALUE, CONF_MIN_VALUE, CONF_TEXT, CONF_VALUE
 from esphome.cpp_generator import MockObj, MockObjClass
 from esphome.cpp_types import esphome_ns
@@ -136,14 +135,14 @@ class WidgetType:
         self.lv_name = lv_name or name
         self.w_type = w_type
         self.parts = parts
-        if not isinstance(schema, Schema):
-            schema = Schema(schema or {})
-        self.schema = schema
+        if schema is None:
+            self.schema = {}
+        else:
+            self.schema = schema
         if modify_schema is None:
-            modify_schema = schema
-        if not isinstance(modify_schema, Schema):
-            modify_schema = Schema(modify_schema)
-        self.modify_schema = modify_schema
+            self.modify_schema = self.schema
+        else:
+            self.modify_schema = modify_schema
         self.mock_obj = MockObj(f"lv_{self.lv_name}", "_")
 
     @property
@@ -164,6 +163,7 @@ class WidgetType:
         :param config: Its configuration
         :return: Generated code as a list of text lines
         """
+        return []
 
     async def obj_creator(self, parent: MockObjClass, config: dict):
         """
@@ -174,13 +174,6 @@ class WidgetType:
         """
         return lv_expr.call(f"{self.lv_name}_create", parent)
 
-    def on_create(self, var: MockObj, config: dict):
-        """
-        Called from to_code when the widget is created, to set up any initial properties
-        :param var: The variable representing the widget
-        :param config: Its configuration
-        """
-
     def get_uses(self):
         """
         Get a list of other widgets used by this one
@@ -200,14 +193,6 @@ class WidgetType:
     def get_scale(self, config: dict):
         return 1.0
 
-    def validate(self, value):
-        """
-        Provides an opportunity for custom validation for a given widget type
-        :param value:
-        :return:
-        """
-        return value
-
 
 class NumberType(WidgetType):
     def get_max(self, config: dict):

esphome/components/lvgl/widgets/__init__.py

@@ -339,10 +339,7 @@ async def set_obj_properties(w: Widget, config):
         if layout_type == TYPE_FLEX:
             lv_obj.set_flex_flow(w.obj, literal(layout[CONF_FLEX_FLOW]))
             main = literal(layout[CONF_FLEX_ALIGN_MAIN])
-            cross = layout[CONF_FLEX_ALIGN_CROSS]
-            if cross == "LV_FLEX_ALIGN_STRETCH":
-                cross = "LV_FLEX_ALIGN_CENTER"
-            cross = literal(cross)
+            cross = literal(layout[CONF_FLEX_ALIGN_CROSS])
             track = literal(layout[CONF_FLEX_ALIGN_TRACK])
             lv_obj.set_flex_align(w.obj, main, cross, track)
     parts = collect_parts(config)
@@ -449,11 +446,9 @@ async def widget_to_code(w_cnfig, w_type: WidgetType, parent):
     if spec.is_compound():
         var = cg.new_Pvariable(wid)
         lv_add(var.set_obj(creator))
-        spec.on_create(var.obj, w_cnfig)
     else:
         var = lv_Pvariable(lv_obj_t, wid)
         lv_assign(var, creator)
-        spec.on_create(var, w_cnfig)
 
     w = Widget.create(wid, var, spec, w_cnfig)
     if theme := theme_widget_map.get(w_type):

esphome/components/lvgl/widgets/buttonmatrix.py

@@ -1,9 +1,8 @@
 from esphome import automation
 import esphome.codegen as cg
-from esphome.components.const import CONF_ROWS
 from esphome.components.key_provider import KeyProvider
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_ITEMS, CONF_TEXT, CONF_WIDTH
+from esphome.const import CONF_ID, CONF_ITEMS, CONF_ROWS, CONF_TEXT, CONF_WIDTH
 from esphome.cpp_generator import MockObj
 
 from ..automation import action_to_code

esphome/components/lvgl/widgets/canvas.py

@@ -159,15 +159,18 @@ async def canvas_set_pixel(config, action_id, template_arg, args):
     )
 
 
-DRAW_SCHEMA = {
-    cv.GenerateID(CONF_ID): cv.use_id(lv_canvas_t),
-    cv.Required(CONF_X): pixels,
-    cv.Required(CONF_Y): pixels,
-}
-DRAW_OPA_SCHEMA = {
-    **DRAW_SCHEMA,
-    cv.Optional(CONF_OPA): opacity,
-}
+DRAW_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(CONF_ID): cv.use_id(lv_canvas_t),
+        cv.Required(CONF_X): pixels,
+        cv.Required(CONF_Y): pixels,
+    }
+)
+DRAW_OPA_SCHEMA = DRAW_SCHEMA.extend(
+    {
+        cv.Optional(CONF_OPA): opacity,
+    }
+)
 
 
 async def draw_to_code(config, dsc_type, props, do_draw, action_id, template_arg, args):
@@ -221,14 +224,12 @@ RECT_PROPS = {
 @automation.register_action(
     "lvgl.canvas.draw_rectangle",
     ObjUpdateAction,
-    cv.Schema(
+    DRAW_SCHEMA.extend(
         {
-            **DRAW_OPA_SCHEMA,
             cv.Required(CONF_WIDTH): cv.templatable(cv.int_),
             cv.Required(CONF_HEIGHT): cv.templatable(cv.int_),
-            **{cv.Optional(prop): STYLE_PROPS[prop] for prop in RECT_PROPS},
-        }
-    ),
+        },
+    ).extend({cv.Optional(prop): STYLE_PROPS[prop] for prop in RECT_PROPS}),
 )
 async def canvas_draw_rect(config, action_id, template_arg, args):
     width = await pixels.process(config[CONF_WIDTH])
@@ -260,14 +261,13 @@ TEXT_PROPS = {
 @automation.register_action(
     "lvgl.canvas.draw_text",
     ObjUpdateAction,
-    cv.Schema(
+    TEXT_SCHEMA.extend(DRAW_OPA_SCHEMA)
+    .extend(
         {
-            **TEXT_SCHEMA,
-            **DRAW_OPA_SCHEMA,
             cv.Required(CONF_MAX_WIDTH): cv.templatable(cv.int_),
-            **{cv.Optional(prop): STYLE_PROPS[f"text_{prop}"] for prop in TEXT_PROPS},
         },
-    ),
+    )
+    .extend({cv.Optional(prop): STYLE_PROPS[f"text_{prop}"] for prop in TEXT_PROPS}),
 )
 async def canvas_draw_text(config, action_id, template_arg, args):
     text = await lv_text.process(config[CONF_TEXT])
@@ -293,15 +293,13 @@ IMG_PROPS = {
 @automation.register_action(
     "lvgl.canvas.draw_image",
     ObjUpdateAction,
-    cv.Schema(
+    DRAW_OPA_SCHEMA.extend(
         {
-            **DRAW_OPA_SCHEMA,
             cv.Required(CONF_SRC): lv_image,
             cv.Optional(CONF_PIVOT_X, default=0): pixels,
             cv.Optional(CONF_PIVOT_Y, default=0): pixels,
-            **{cv.Optional(prop): validator for prop, validator in IMG_PROPS.items()},
-        }
-    ),
+        },
+    ).extend({cv.Optional(prop): validator for prop, validator in IMG_PROPS.items()}),
 )
 async def canvas_draw_image(config, action_id, template_arg, args):
     src = await lv_image.process(config[CONF_SRC])
@@ -338,9 +336,8 @@ LINE_PROPS = {
             cv.GenerateID(CONF_ID): cv.use_id(lv_canvas_t),
             cv.Optional(CONF_OPA): opacity,
             cv.Required(CONF_POINTS): cv.ensure_list(point_schema),
-            **{cv.Optional(prop): validator for prop, validator in LINE_PROPS.items()},
-        }
-    ),
+        },
+    ).extend({cv.Optional(prop): validator for prop, validator in LINE_PROPS.items()}),
 )
 async def canvas_draw_line(config, action_id, template_arg, args):
     points = [
@@ -366,9 +363,8 @@ async def canvas_draw_line(config, action_id, template_arg, args):
         {
             cv.GenerateID(CONF_ID): cv.use_id(lv_canvas_t),
             cv.Required(CONF_POINTS): cv.ensure_list(point_schema),
-            **{cv.Optional(prop): STYLE_PROPS[prop] for prop in RECT_PROPS},
         },
-    ),
+    ).extend({cv.Optional(prop): STYLE_PROPS[prop] for prop in RECT_PROPS}),
 )
 async def canvas_draw_polygon(config, action_id, template_arg, args):
     points = [
@@ -399,15 +395,13 @@ ARC_PROPS = {
 @automation.register_action(
     "lvgl.canvas.draw_arc",
     ObjUpdateAction,
-    cv.Schema(
+    DRAW_OPA_SCHEMA.extend(
         {
-            **DRAW_OPA_SCHEMA,
             cv.Required(CONF_RADIUS): pixels,
             cv.Required(CONF_START_ANGLE): lv_angle_degrees,
             cv.Required(CONF_END_ANGLE): lv_angle_degrees,
-            **{cv.Optional(prop): validator for prop, validator in ARC_PROPS.items()},
         }
-    ),
+    ).extend({cv.Optional(prop): validator for prop, validator in ARC_PROPS.items()}),
 )
 async def canvas_draw_arc(config, action_id, template_arg, args):
     radius = await size.process(config[CONF_RADIUS])

esphome/components/lvgl/widgets/checkbox.py

@@ -17,10 +17,11 @@ class CheckboxType(WidgetType):
             CONF_CHECKBOX,
             LvBoolean("lv_checkbox_t"),
             (CONF_MAIN, CONF_INDICATOR),
-            {
-                **TEXT_SCHEMA,
-                Optional(CONF_PAD_COLUMN): padding,
-            },
+            TEXT_SCHEMA.extend(
+                {
+                    Optional(CONF_PAD_COLUMN): padding,
+                }
+            ),
         )
 
     async def to_code(self, w: Widget, config):

esphome/components/lvgl/widgets/container.py

@@ -1,39 +0,0 @@
-import esphome.config_validation as cv
-from esphome.const import CONF_HEIGHT, CONF_WIDTH
-from esphome.cpp_generator import MockObj
-
-from ..defines import CONF_CONTAINER, CONF_MAIN, CONF_OBJ, CONF_SCROLLBAR
-from ..lv_validation import size
-from ..lvcode import lv
-from ..types import WidgetType, lv_obj_t
-
-CONTAINER_SCHEMA = cv.Schema(
-    {
-        cv.Optional(CONF_HEIGHT, default="100%"): size,
-        cv.Optional(CONF_WIDTH, default="100%"): size,
-    }
-)
-
-
-class ContainerType(WidgetType):
-    """
-    A simple container widget that can hold other widgets and which defaults to a 100% size.
-    Made from an obj with all styles removed
-    """
-
-    def __init__(self):
-        super().__init__(
-            CONF_CONTAINER,
-            lv_obj_t,
-            (CONF_MAIN, CONF_SCROLLBAR),
-            schema=CONTAINER_SCHEMA,
-            modify_schema={},
-            lv_name=CONF_OBJ,
-        )
-        self.styles = {}
-
-    def on_create(self, var: MockObj, config: dict):
-        lv.obj_remove_style_all(var)
-
-
-container_spec = ContainerType()

esphome/components/lvgl/widgets/label.py

@@ -23,11 +23,12 @@ class LabelType(WidgetType):
             CONF_LABEL,
             LvText("lv_label_t"),
             (CONF_MAIN, CONF_SCROLLBAR, CONF_SELECTED),
-            {
-                **TEXT_SCHEMA,
-                cv.Optional(CONF_RECOLOR): lv_bool,
-                cv.Optional(CONF_LONG_MODE): LV_LONG_MODES.one_of,
-            },
+            TEXT_SCHEMA.extend(
+                {
+                    cv.Optional(CONF_RECOLOR): lv_bool,
+                    cv.Optional(CONF_LONG_MODE): LV_LONG_MODES.one_of,
+                }
+            ),
         )
 
     async def to_code(self, w: Widget, config):

esphome/components/lvgl/widgets/qrcode.py

@@ -14,12 +14,13 @@ CONF_QRCODE = "qrcode"
 CONF_DARK_COLOR = "dark_color"
 CONF_LIGHT_COLOR = "light_color"
 
-QRCODE_SCHEMA = {
-    **TEXT_SCHEMA,
-    cv.Optional(CONF_DARK_COLOR, default="black"): lv_color,
-    cv.Optional(CONF_LIGHT_COLOR, default="white"): lv_color,
-    cv.Required(CONF_SIZE): cv.int_,
-}
+QRCODE_SCHEMA = TEXT_SCHEMA.extend(
+    {
+        cv.Optional(CONF_DARK_COLOR, default="black"): lv_color,
+        cv.Optional(CONF_LIGHT_COLOR, default="white"): lv_color,
+        cv.Required(CONF_SIZE): cv.int_,
+    }
+)
 
 
 class QrCodeType(WidgetType):

esphome/components/lvgl/widgets/textarea.py

@@ -21,14 +21,15 @@ CONF_TEXTAREA = "textarea"
 
 lv_textarea_t = LvText("lv_textarea_t")
 
-TEXTAREA_SCHEMA = {
-    **TEXT_SCHEMA,
-    cv.Optional(CONF_PLACEHOLDER_TEXT): lv_text,
-    cv.Optional(CONF_ACCEPTED_CHARS): lv_text,
-    cv.Optional(CONF_ONE_LINE): lv_bool,
-    cv.Optional(CONF_PASSWORD_MODE): lv_bool,
-    cv.Optional(CONF_MAX_LENGTH): lv_int,
-}
+TEXTAREA_SCHEMA = TEXT_SCHEMA.extend(
+    {
+        cv.Optional(CONF_PLACEHOLDER_TEXT): lv_text,
+        cv.Optional(CONF_ACCEPTED_CHARS): lv_text,
+        cv.Optional(CONF_ONE_LINE): lv_bool,
+        cv.Optional(CONF_PASSWORD_MODE): lv_bool,
+        cv.Optional(CONF_MAX_LENGTH): lv_int,
+    }
+)
 
 
 class TextareaType(WidgetType):

esphome/components/matrix_keypad/__init__.py

@@ -1,9 +1,8 @@
 from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import key_provider
-from esphome.components.const import CONF_ROWS
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_ON_KEY, CONF_PIN, CONF_TRIGGER_ID
+from esphome.const import CONF_ID, CONF_ON_KEY, CONF_PIN, CONF_ROWS, CONF_TRIGGER_ID
 
 CODEOWNERS = ["@ssieb"]
 

esphome/components/micro_wake_word/__init__.py

@@ -7,7 +7,7 @@ from urllib.parse import urljoin
 from esphome import automation, external_files, git
 from esphome.automation import register_action, register_condition
 import esphome.codegen as cg
-from esphome.components import esp32, microphone, socket
+from esphome.components import esp32, microphone
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_FILE,
@@ -32,7 +32,6 @@ _LOGGER = logging.getLogger(__name__)
 
 CODEOWNERS = ["@kahrendt", "@jesserockz"]
 DEPENDENCIES = ["microphone"]
-AUTO_LOAD = ["socket"]
 DOMAIN = "micro_wake_word"
 
 
@@ -444,10 +443,6 @@ async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
 
-    # Enable wake_loop_threadsafe() for low-latency wake word detection
-    # The inference task queues detection events that need immediate processing
-    socket.require_wake_loop_threadsafe()
-
     mic_source = await microphone.microphone_source_to_code(config[CONF_MICROPHONE])
     cg.add(var.set_microphone_source(mic_source))
 

esphome/components/micro_wake_word/micro_wake_word.cpp

@@ -2,7 +2,6 @@
 
 #ifdef USE_ESP_IDF
 
-#include "esphome/core/application.h"
 #include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
@@ -427,12 +426,6 @@ void MicroWakeWord::process_probabilities_() {
         if (vad_state.detected) {
 #endif
           xQueueSend(this->detection_queue_, &wake_word_state, portMAX_DELAY);
-
-          // Wake main loop immediately to process wake word detection
-#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE)
-          App.wake_loop_threadsafe();
-#endif
-
           model->reset_probabilities();
 #ifdef USE_MICRO_WAKE_WORD_VAD
         } else {

esphome/components/midea/ac_adapter.cpp

@@ -8,9 +8,9 @@ namespace midea {
 namespace ac {
 
 const char *const Constants::TAG = "midea";
-const char *const Constants::FREEZE_PROTECTION = "freeze protection";
-const char *const Constants::SILENT = "silent";
-const char *const Constants::TURBO = "turbo";
+const std::string Constants::FREEZE_PROTECTION = "freeze protection";
+const std::string Constants::SILENT = "silent";
+const std::string Constants::TURBO = "turbo";
 
 ClimateMode Converters::to_climate_mode(MideaMode mode) {
   switch (mode) {
@@ -108,7 +108,7 @@ bool Converters::is_custom_midea_fan_mode(MideaFanMode mode) {
   }
 }
 
-const char *Converters::to_custom_climate_fan_mode(MideaFanMode mode) {
+const std::string &Converters::to_custom_climate_fan_mode(MideaFanMode mode) {
   switch (mode) {
     case MideaFanMode::FAN_SILENT:
       return Constants::SILENT;
@@ -117,8 +117,8 @@ const char *Converters::to_custom_climate_fan_mode(MideaFanMode mode) {
   }
 }
 
-MideaFanMode Converters::to_midea_fan_mode(const char *mode) {
-  if (strcmp(mode, Constants::SILENT) == 0)
+MideaFanMode Converters::to_midea_fan_mode(const std::string &mode) {
+  if (mode == Constants::SILENT)
     return MideaFanMode::FAN_SILENT;
   return MideaFanMode::FAN_TURBO;
 }
@@ -151,9 +151,9 @@ ClimatePreset Converters::to_climate_preset(MideaPreset preset) {
 
 bool Converters::is_custom_midea_preset(MideaPreset preset) { return preset == MideaPreset::PRESET_FREEZE_PROTECTION; }
 
-const char *Converters::to_custom_climate_preset(MideaPreset preset) { return Constants::FREEZE_PROTECTION; }
+const std::string &Converters::to_custom_climate_preset(MideaPreset preset) { return Constants::FREEZE_PROTECTION; }
 
-MideaPreset Converters::to_midea_preset(const char *preset) { return MideaPreset::PRESET_FREEZE_PROTECTION; }
+MideaPreset Converters::to_midea_preset(const std::string &preset) { return MideaPreset::PRESET_FREEZE_PROTECTION; }
 
 void Converters::to_climate_traits(ClimateTraits &traits, const dudanov::midea::ac::Capabilities &capabilities) {
   if (capabilities.supportAutoMode())
@@ -169,7 +169,7 @@ void Converters::to_climate_traits(ClimateTraits &traits, const dudanov::midea::
   if (capabilities.supportEcoPreset())
     traits.add_supported_preset(ClimatePreset::CLIMATE_PRESET_ECO);
   if (capabilities.supportFrostProtectionPreset())
-    traits.set_supported_custom_presets({Constants::FREEZE_PROTECTION});
+    traits.add_supported_custom_preset(Constants::FREEZE_PROTECTION);
 }
 
 }  // namespace ac

esphome/components/midea/ac_adapter.h

@@ -20,9 +20,9 @@ using MideaPreset = dudanov::midea::ac::Preset;
 class Constants {
  public:
   static const char *const TAG;
-  static const char *const FREEZE_PROTECTION;
-  static const char *const SILENT;
-  static const char *const TURBO;
+  static const std::string FREEZE_PROTECTION;
+  static const std::string SILENT;
+  static const std::string TURBO;
 };
 
 class Converters {
@@ -32,15 +32,15 @@ class Converters {
   static MideaSwingMode to_midea_swing_mode(ClimateSwingMode mode);
   static ClimateSwingMode to_climate_swing_mode(MideaSwingMode mode);
   static MideaPreset to_midea_preset(ClimatePreset preset);
-  static MideaPreset to_midea_preset(const char *preset);
+  static MideaPreset to_midea_preset(const std::string &preset);
   static bool is_custom_midea_preset(MideaPreset preset);
   static ClimatePreset to_climate_preset(MideaPreset preset);
-  static const char *to_custom_climate_preset(MideaPreset preset);
+  static const std::string &to_custom_climate_preset(MideaPreset preset);
   static MideaFanMode to_midea_fan_mode(ClimateFanMode fan_mode);
-  static MideaFanMode to_midea_fan_mode(const char *fan_mode);
+  static MideaFanMode to_midea_fan_mode(const std::string &fan_mode);
   static bool is_custom_midea_fan_mode(MideaFanMode fan_mode);
   static ClimateFanMode to_climate_fan_mode(MideaFanMode fan_mode);
-  static const char *to_custom_climate_fan_mode(MideaFanMode fan_mode);
+  static const std::string &to_custom_climate_fan_mode(MideaFanMode fan_mode);
   static void to_climate_traits(ClimateTraits &traits, const dudanov::midea::ac::Capabilities &capabilities);
 };
 

esphome/components/midea/air_conditioner.cpp

@@ -64,13 +64,13 @@ void AirConditioner::control(const ClimateCall &call) {
     ctrl.mode = Converters::to_midea_mode(call.get_mode().value());
   if (call.get_preset().has_value()) {
     ctrl.preset = Converters::to_midea_preset(call.get_preset().value());
-  } else if (call.has_custom_preset()) {
-    ctrl.preset = Converters::to_midea_preset(call.get_custom_preset());
+  } else if (call.get_custom_preset().has_value()) {
+    ctrl.preset = Converters::to_midea_preset(call.get_custom_preset().value());
   }
   if (call.get_fan_mode().has_value()) {
     ctrl.fanMode = Converters::to_midea_fan_mode(call.get_fan_mode().value());
-  } else if (call.has_custom_fan_mode()) {
-    ctrl.fanMode = Converters::to_midea_fan_mode(call.get_custom_fan_mode());
+  } else if (call.get_custom_fan_mode().has_value()) {
+    ctrl.fanMode = Converters::to_midea_fan_mode(call.get_custom_fan_mode().value());
   }
   this->base_.control(ctrl);
 }
@@ -84,10 +84,8 @@ ClimateTraits AirConditioner::traits() {
   traits.set_supported_modes(this->supported_modes_);
   traits.set_supported_swing_modes(this->supported_swing_modes_);
   traits.set_supported_presets(this->supported_presets_);
-  if (!this->supported_custom_presets_.empty())
-    traits.set_supported_custom_presets(this->supported_custom_presets_);
-  if (!this->supported_custom_fan_modes_.empty())
-    traits.set_supported_custom_fan_modes(this->supported_custom_fan_modes_);
+  traits.set_supported_custom_presets(this->supported_custom_presets_);
+  traits.set_supported_custom_fan_modes(this->supported_custom_fan_modes_);
   /* + MINIMAL SET OF CAPABILITIES */
   traits.add_supported_fan_mode(ClimateFanMode::CLIMATE_FAN_AUTO);
   traits.add_supported_fan_mode(ClimateFanMode::CLIMATE_FAN_LOW);

esphome/components/midea/air_conditioner.h

@@ -46,8 +46,8 @@ class AirConditioner : public ApplianceBase<dudanov::midea::ac::AirConditioner>,
   void set_supported_modes(ClimateModeMask modes) { this->supported_modes_ = modes; }
   void set_supported_swing_modes(ClimateSwingModeMask modes) { this->supported_swing_modes_ = modes; }
   void set_supported_presets(ClimatePresetMask presets) { this->supported_presets_ = presets; }
-  void set_custom_presets(std::initializer_list<const char *> presets) { this->supported_custom_presets_ = presets; }
-  void set_custom_fan_modes(std::initializer_list<const char *> modes) { this->supported_custom_fan_modes_ = modes; }
+  void set_custom_presets(const std::vector<std::string> &presets) { this->supported_custom_presets_ = presets; }
+  void set_custom_fan_modes(const std::vector<std::string> &modes) { this->supported_custom_fan_modes_ = modes; }
 
  protected:
   void control(const ClimateCall &call) override;
@@ -55,8 +55,8 @@ class AirConditioner : public ApplianceBase<dudanov::midea::ac::AirConditioner>,
   ClimateModeMask supported_modes_{};
   ClimateSwingModeMask supported_swing_modes_{};
   ClimatePresetMask supported_presets_{};
-  std::vector<const char *> supported_custom_presets_{};
-  std::vector<const char *> supported_custom_fan_modes_{};
+  std::vector<std::string> supported_custom_presets_{};
+  std::vector<std::string> supported_custom_fan_modes_{};
   Sensor *outdoor_sensor_{nullptr};
   Sensor *humidity_sensor_{nullptr};
   Sensor *power_sensor_{nullptr};

esphome/components/mipi/__init__.py

@@ -218,21 +218,6 @@ def map_sequence(value):
     return tuple(value)
 
 
-def flatten_sequence(sequence: tuple | list):
-    """
-    Flatten an init sequence into a single list of bytes.
-    :param sequence:  The list of tuples
-    :return: a list of bytes
-    """
-    return sum(
-        tuple(
-            (x[1], 0xFF) if x[0] == DELAY_FLAG else (x[0], len(x) - 1) + x[1:]
-            for x in sequence
-        ),
-        (),
-    )
-
-
 def delay(ms):
     return DELAY_FLAG, ms
 
@@ -471,7 +456,13 @@ class DriverChip:
 
         # Flatten the sequence into a list of bytes, with the length of each command
         # or the delay flag inserted where needed
-        return flatten_sequence(sequence), madctl
+        return sum(
+            tuple(
+                (x[1], 0xFF) if x[0] == DELAY_FLAG else (x[0], len(x) - 1) + x[1:]
+                for x in sequence
+            ),
+            (),
+        ), madctl
 
 
 def requires_buffer(config) -> bool:

esphome/components/mopeka_std_check/mopeka_std_check.cpp

@@ -72,7 +72,7 @@ bool MopekaStdCheck::parse_device(const esp32_ble_tracker::ESPBTDevice &device)
 
   const u_int8_t hardware_id = mopeka_data->data_1 & 0xCF;
   if (static_cast<SensorType>(hardware_id) != STANDARD && static_cast<SensorType>(hardware_id) != XL &&
-      static_cast<SensorType>(hardware_id) != ETRAILER && static_cast<SensorType>(hardware_id) != STANDARD_ALT) {
+      static_cast<SensorType>(hardware_id) != ETRAILER) {
     ESP_LOGE(TAG, "[%s] Unsupported Sensor Type (0x%X)", device.address_str().c_str(), hardware_id);
     return false;
   }

esphome/components/mopeka_std_check/mopeka_std_check.h

@@ -15,7 +15,6 @@ namespace mopeka_std_check {
 enum SensorType {
   STANDARD = 0x02,
   XL = 0x03,
-  STANDARD_ALT = 0x44,
   ETRAILER = 0x46,
 };
 

esphome/components/mqtt/__init__.py

@@ -3,7 +3,7 @@ import re
 from esphome import automation
 from esphome.automation import Condition
 import esphome.codegen as cg
-from esphome.components import logger, socket
+from esphome.components import logger
 from esphome.components.esp32 import add_idf_sdkconfig_option
 from esphome.config_helpers import filter_source_files_from_platform
 import esphome.config_validation as cv
@@ -66,9 +66,6 @@ DEPENDENCIES = ["network"]
 def AUTO_LOAD():
     if CORE.is_esp8266 or CORE.is_libretiny:
         return ["async_tcp", "json"]
-    # ESP32 needs socket for wake_loop_threadsafe()
-    if CORE.is_esp32:
-        return ["json", "socket"]
     return ["json"]
 
 
@@ -216,6 +213,8 @@ def validate_fingerprint(value):
 
 def _consume_mqtt_sockets(config: ConfigType) -> ConfigType:
     """Register socket needs for MQTT component."""
+    from esphome.components import socket
+
     # MQTT needs 1 socket for the broker connection
     socket.consume_sockets(1, "mqtt")(config)
     return config
@@ -342,11 +341,6 @@ async def to_code(config):
         # https://github.com/heman/async-mqtt-client/blob/master/library.json
         cg.add_library("heman/AsyncMqttClient-esphome", "2.0.0")
 
-    # MQTT on ESP32 uses wake_loop_threadsafe() to wake the main loop from the MQTT event handler
-    # This enables low-latency MQTT event processing instead of waiting for select() timeout
-    if CORE.is_esp32:
-        socket.require_wake_loop_threadsafe()
-
     cg.add_define("USE_MQTT")
     cg.add_global(mqtt_ns.using)
 

esphome/components/mqtt/mqtt_backend_esp32.cpp

@@ -190,11 +190,6 @@ void MQTTBackendESP32::mqtt_event_handler(void *handler_args, esp_event_base_t b
   if (instance) {
     auto event = *static_cast<esp_mqtt_event_t *>(event_data);
     instance->mqtt_events_.emplace(event);
-
-    // Wake main loop immediately to process MQTT event instead of waiting for select() timeout
-#if defined(USE_SOCKET_SELECT_SUPPORT) && defined(USE_WAKE_LOOP_THREADSAFE)
-    App.wake_loop_threadsafe();
-#endif
   }
 }
 

esphome/components/mqtt/mqtt_climate.cpp

@@ -357,8 +357,8 @@ bool MQTTClimateComponent::publish_state_() {
           payload = "unknown";
       }
     }
-    if (this->device_->has_custom_preset())
-      payload = this->device_->get_custom_preset();
+    if (this->device_->custom_preset.has_value())
+      payload = this->device_->custom_preset.value();
     if (!this->publish(this->get_preset_state_topic(), payload))
       success = false;
   }
@@ -429,8 +429,8 @@ bool MQTTClimateComponent::publish_state_() {
           payload = "unknown";
       }
     }
-    if (this->device_->has_custom_fan_mode())
-      payload = this->device_->get_custom_fan_mode();
+    if (this->device_->custom_fan_mode.has_value())
+      payload = this->device_->custom_fan_mode.value();
     if (!this->publish(this->get_fan_mode_state_topic(), payload))
       success = false;
   }

esphome/components/network/__init__.py

@@ -55,7 +55,6 @@ CONFIG_SCHEMA = cv.Schema(
             esp32=False,
             rp2040=False,
             bk72xx=False,
-            host=False,
         ): cv.All(
             cv.boolean,
             cv.Any(
@@ -65,7 +64,6 @@ CONFIG_SCHEMA = cv.Schema(
                     esp8266_arduino=cv.Version(0, 0, 0),
                     rp2040_arduino=cv.Version(0, 0, 0),
                     bk72xx_arduino=cv.Version(1, 7, 0),
-                    host=cv.Version(0, 0, 0),
                 ),
                 cv.boolean_false,
             ),

esphome/components/nextion/nextion.cpp

@@ -323,8 +323,6 @@ void Nextion::loop() {
       this->set_touch_sleep_timeout(this->touch_sleep_timeout_);
     }
 
-    this->set_auto_wake_on_touch(this->connection_state_.auto_wake_on_touch_);
-
     this->connection_state_.ignore_is_setup_ = false;
   }
 

esphome/components/nrf52/__init__.py

@@ -290,7 +290,6 @@ def show_logs(config: ConfigType, args, devices: list[str]) -> bool:
             address = ble_device.address
         else:
             return True
-
     if is_mac_address(address):
         asyncio.run(logger_connect(address))
         return True

esphome/components/one_wire/__init__.py

@@ -1,6 +1,6 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
-from esphome.const import CONF_ADDRESS, CONF_INDEX
+from esphome.const import CONF_ADDRESS
 
 CODEOWNERS = ["@ssieb"]
 
@@ -21,8 +21,7 @@ def one_wire_device_schema():
     return cv.Schema(
         {
             cv.GenerateID(CONF_ONE_WIRE_ID): cv.use_id(OneWireBus),
-            cv.Exclusive(CONF_ADDRESS, "index_or_address"): cv.hex_uint64_t,
-            cv.Exclusive(CONF_INDEX, "index_or_address"): cv.uint8_t,
+            cv.Optional(CONF_ADDRESS): cv.hex_uint64_t,
         }
     )
 
@@ -38,5 +37,3 @@ async def register_one_wire_device(var, config):
     cg.add(var.set_one_wire_bus(parent))
     if (address := config.get(CONF_ADDRESS)) is not None:
         cg.add(var.set_address(address))
-    if (index := config.get(CONF_INDEX)) is not None:
-        cg.add(var.set_index(index))

esphome/components/one_wire/one_wire.cpp

@@ -18,20 +18,10 @@ bool OneWireDevice::send_command_(uint8_t cmd) {
   return true;
 }
 
-bool OneWireDevice::check_address_or_index_() {
+bool OneWireDevice::check_address_() {
   if (this->address_ != 0)
     return true;
   auto devices = this->bus_->get_devices();
-
-  if (this->index_ != INDEX_NOT_SET) {
-    if (this->index_ >= devices.size()) {
-      ESP_LOGE(TAG, "Index %d out of range, only %d devices found", this->index_, devices.size());
-      return false;
-    }
-    this->address_ = devices[this->index_];
-    return true;
-  }
-
   if (devices.empty()) {
     ESP_LOGE(TAG, "No devices, can't auto-select address");
     return false;

esphome/components/one_wire/one_wire.h

@@ -17,8 +17,6 @@ class OneWireDevice {
   /// @param address of the device
   void set_address(uint64_t address) { this->address_ = address; }
 
-  void set_index(uint8_t index) { this->index_ = index; }
-
   /// @brief store the pointer to the OneWireBus to use
   /// @param bus pointer to the OneWireBus object
   void set_one_wire_bus(OneWireBus *bus) { this->bus_ = bus; }
@@ -27,16 +25,13 @@ class OneWireDevice {
   const std::string &get_address_name();
 
  protected:
-  static constexpr uint8_t INDEX_NOT_SET = 255;
-
   uint64_t address_{0};
-  uint8_t index_{INDEX_NOT_SET};
   OneWireBus *bus_{nullptr};  ///< pointer to OneWireBus instance
   std::string address_name_;
 
   /// @brief find an address if necessary
   /// should be called from setup
-  bool check_address_or_index_();
+  bool check_address_();
 
   /// @brief send command on the bus
   /// @param cmd command to send

esphome/components/psram/__init__.py

@@ -1,5 +1,4 @@
 import logging
-import textwrap
 
 import esphome.codegen as cg
 from esphome.components.esp32 import (
@@ -105,17 +104,6 @@ def get_config_schema(config):
     if not speeds:
         raise cv.Invalid("PSRAM is not supported on this chip")
     modes = SPIRAM_MODES[variant]
-    if CONF_MODE not in config and len(modes) != 1:
-        raise (
-            cv.Invalid(
-                textwrap.dedent(
-                    f"""
-                        {variant} requires PSRAM mode selection; one of {", ".join(modes)}
-                        Selection of the wrong mode for the board will cause a runtime failure to initialise PSRAM
-                    """
-                )
-            )
-        )
     return cv.Schema(
         {
             cv.GenerateID(): cv.declare_id(PsramComponent),

esphome/components/remote_base/abbwelcome_protocol.h

@@ -33,13 +33,19 @@ Message Format:
 class ABBWelcomeData {
  public:
   // Make default
-  ABBWelcomeData() : data_{0x55, 0xff} {}
+  ABBWelcomeData() {
+    std::fill(std::begin(this->data_), std::end(this->data_), 0);
+    this->data_[0] = 0x55;
+    this->data_[1] = 0xff;
+  }
   // Make from initializer_list
-  ABBWelcomeData(std::initializer_list<uint8_t> data) : data_{} {
+  ABBWelcomeData(std::initializer_list<uint8_t> data) {
+    std::fill(std::begin(this->data_), std::end(this->data_), 0);
     std::copy_n(data.begin(), std::min(data.size(), this->data_.size()), this->data_.begin());
   }
   // Make from vector
-  ABBWelcomeData(const std::vector<uint8_t> &data) : data_{} {
+  ABBWelcomeData(const std::vector<uint8_t> &data) {
+    std::fill(std::begin(this->data_), std::end(this->data_), 0);
     std::copy_n(data.begin(), std::min(data.size(), this->data_.size()), this->data_.begin());
   }
   // Default copy constructor

esphome/components/script/script.h

@@ -2,7 +2,6 @@
 
 #include <memory>
 #include <tuple>
-#include <forward_list>
 #include "esphome/core/automation.h"
 #include "esphome/core/component.h"
 #include "esphome/core/helpers.h"
@@ -265,22 +264,10 @@ template<class C, typename... Ts> class IsRunningCondition : public Condition<Ts
   C *parent_;
 };
 
-/** Wait for a script to finish before continuing.
- *
- * Uses queue-based storage to safely handle concurrent executions.
- * While concurrent execution from the same trigger is uncommon, it's possible
- * (e.g., rapid button presses, high-frequency sensor updates), so we use
- * queue-based storage for correctness.
- */
 template<class C, typename... Ts> class ScriptWaitAction : public Action<Ts...>, public Component {
  public:
   ScriptWaitAction(C *script) : script_(script) {}
 
-  void setup() override {
-    // Start with loop disabled - only enable when there's work to do
-    this->disable_loop();
-  }
-
   void play_complex(Ts... x) override {
     this->num_running_++;
     // Check if we can continue immediately.
@@ -288,11 +275,7 @@ template<class C, typename... Ts> class ScriptWaitAction : public Action<Ts...>,
       this->play_next_(x...);
       return;
     }
-
-    // Store parameters for later execution
-    this->param_queue_.emplace_front(x...);
-    // Enable loop now that we have work to do
-    this->enable_loop();
+    this->var_ = std::make_tuple(x...);
     this->loop();
   }
 
@@ -303,30 +286,15 @@ template<class C, typename... Ts> class ScriptWaitAction : public Action<Ts...>,
     if (this->script_->is_running())
       return;
 
-    while (!this->param_queue_.empty()) {
-      auto &params = this->param_queue_.front();
-      this->play_next_tuple_(params, typename gens<sizeof...(Ts)>::type());
-      this->param_queue_.pop_front();
-    }
-    // Queue is now empty - disable loop until next play_complex
-    this->disable_loop();
+    this->play_next_tuple_(this->var_);
   }
 
   void play(Ts... x) override { /* ignore - see play_complex */
   }
 
-  void stop() override {
-    this->param_queue_.clear();
-    this->disable_loop();
-  }
-
  protected:
-  template<int... S> void play_next_tuple_(const std::tuple<Ts...> &tuple, seq<S...> /*unused*/) {
-    this->play_next_(std::get<S>(tuple)...);
-  }
-
   C *script_;
-  std::forward_list<std::tuple<Ts...>> param_queue_;
+  std::tuple<Ts...> var_{};
 };
 
 }  // namespace script

esphome/components/socket/__init__.py

@@ -15,9 +15,6 @@ IMPLEMENTATION_BSD_SOCKETS = "bsd_sockets"
 # Components register their socket needs and platforms read this to configure appropriately
 KEY_SOCKET_CONSUMERS = "socket_consumers"
 
-# Wake loop threadsafe support tracking
-KEY_WAKE_LOOP_THREADSAFE_REQUIRED = "wake_loop_threadsafe_required"
-
 
 def consume_sockets(
     value: int, consumer: str
@@ -40,30 +37,6 @@ def consume_sockets(
     return _consume_sockets
 
 
-def require_wake_loop_threadsafe() -> None:
-    """Mark that wake_loop_threadsafe support is required by a component.
-
-    Call this from components that need to wake the main event loop from background threads.
-    This enables the shared UDP loopback socket mechanism (~208 bytes RAM).
-    The socket is shared across all components that use this feature.
-
-    IMPORTANT: This is for background thread context only, NOT ISR context.
-    Socket operations are not safe to call from ISR handlers.
-
-    Example:
-        from esphome.components import socket
-
-        async def to_code(config):
-            socket.require_wake_loop_threadsafe()
-    """
-    # Only set up once (idempotent - multiple components can call this)
-    if not CORE.data.get(KEY_WAKE_LOOP_THREADSAFE_REQUIRED, False):
-        CORE.data[KEY_WAKE_LOOP_THREADSAFE_REQUIRED] = True
-        cg.add_define("USE_WAKE_LOOP_THREADSAFE")
-        # Consume 1 socket for the shared wake notification socket
-        consume_sockets(1, "socket.wake_loop_threadsafe")({})
-
-
 CONFIG_SCHEMA = cv.Schema(
     {
         cv.SplitDefault(

esphome/components/speaker/media_player/__init__.py

@@ -26,12 +26,21 @@ from esphome.const import (
 from esphome.core import CORE, HexInt
 from esphome.core.entity_helpers import inherit_property_from
 from esphome.external_files import download_content
-from esphome.final_validate import full_config
+from esphome.types import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
 
-AUTO_LOAD = ["audio"]
+def AUTO_LOAD(config: ConfigType) -> list[str]:
+    load = ["audio"]
+    if (
+        not config
+        or config.get(CONF_TASK_STACK_IN_PSRAM)
+        or config.get(CONF_CODEC_SUPPORT_ENABLED)
+    ):
+        return load + ["psram"]
+    return load
+
 
 CODEOWNERS = ["@kahrendt", "@synesthesiam"]
 DOMAIN = "media_player"
@@ -217,19 +226,12 @@ def _validate_repeated_speaker(config):
     return config
 
 
-def _final_validate(config):
-    # Default to using codec if psram is enabled
-    if (use_codec := config.get(CONF_CODEC_SUPPORT_ENABLED)) is None:
-        use_codec = psram.DOMAIN in full_config.get()
-    conf_id = config[CONF_ID].id
-    core_data = CORE.data.setdefault(DOMAIN, {conf_id: {}})
-    core_data[conf_id][CONF_CODEC_SUPPORT_ENABLED] = use_codec
-
+def _validate_supported_local_file(config):
     for file_config in config.get(CONF_FILES, []):
         _, media_file_type = _read_audio_file_and_type(file_config)
         if str(media_file_type) == str(audio.AUDIO_FILE_TYPE_ENUM["NONE"]):
             raise cv.Invalid("Unsupported local media file")
-        if not use_codec and str(media_file_type) != str(
+        if not config[CONF_CODEC_SUPPORT_ENABLED] and str(media_file_type) != str(
             audio.AUDIO_FILE_TYPE_ENUM["WAV"]
         ):
             # Only wav files are supported
@@ -288,11 +290,11 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_BUFFER_SIZE, default=1000000): cv.int_range(
                 min=4000, max=4000000
             ),
-            cv.Optional(CONF_CODEC_SUPPORT_ENABLED): cv.boolean,
+            cv.Optional(
+                CONF_CODEC_SUPPORT_ENABLED, default=psram.supported()
+            ): cv.boolean,
             cv.Optional(CONF_FILES): cv.ensure_list(MEDIA_FILE_TYPE_SCHEMA),
-            cv.Optional(CONF_TASK_STACK_IN_PSRAM): cv.All(
-                cv.boolean, cv.requires_component(psram.DOMAIN)
-            ),
+            cv.Optional(CONF_TASK_STACK_IN_PSRAM, default=False): cv.boolean,
             cv.Optional(CONF_VOLUME_INCREMENT, default=0.05): cv.percentage,
             cv.Optional(CONF_VOLUME_INITIAL, default=0.5): cv.percentage,
             cv.Optional(CONF_VOLUME_MAX, default=1.0): cv.percentage,
@@ -315,12 +317,12 @@ FINAL_VALIDATE_SCHEMA = cv.All(
         },
         extra=cv.ALLOW_EXTRA,
     ),
-    _final_validate,
+    _validate_supported_local_file,
 )
 
 
 async def to_code(config):
-    if CORE.data[DOMAIN][config[CONF_ID].id][CONF_CODEC_SUPPORT_ENABLED]:
+    if config[CONF_CODEC_SUPPORT_ENABLED]:
         # Compile all supported audio codecs and optimize the wifi settings
 
         cg.add_define("USE_AUDIO_FLAC_SUPPORT", True)
@@ -350,8 +352,8 @@ async def to_code(config):
 
     cg.add(var.set_buffer_size(config[CONF_BUFFER_SIZE]))
 
-    if config.get(CONF_TASK_STACK_IN_PSRAM):
-        cg.add(var.set_task_stack_in_psram(True))
+    cg.add(var.set_task_stack_in_psram(config[CONF_TASK_STACK_IN_PSRAM]))
+    if config[CONF_TASK_STACK_IN_PSRAM]:
         esp32.add_idf_sdkconfig_option(
             "CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY", True
         )

esphome/components/speed/fan/speed_fan.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <set>
+
 #include "esphome/core/component.h"
 #include "esphome/components/output/binary_output.h"
 #include "esphome/components/output/float_output.h"
@@ -16,7 +18,7 @@ class SpeedFan : public Component, public fan::Fan {
   void set_output(output::FloatOutput *output) { this->output_ = output; }
   void set_oscillating(output::BinaryOutput *oscillating) { this->oscillating_ = oscillating; }
   void set_direction(output::BinaryOutput *direction) { this->direction_ = direction; }
-  void set_preset_modes(std::initializer_list<const char *> presets) { this->preset_modes_ = presets; }
+  void set_preset_modes(const std::set<std::string> &presets) { this->preset_modes_ = presets; }
   fan::FanTraits get_traits() override { return this->traits_; }
 
  protected:
@@ -28,7 +30,7 @@ class SpeedFan : public Component, public fan::Fan {
   output::BinaryOutput *direction_{nullptr};
   int speed_count_{};
   fan::FanTraits traits_;
-  std::vector<const char *> preset_modes_{};
+  std::set<std::string> preset_modes_{};
 };
 
 }  // namespace speed

esphome/components/split_buffer/split_buffer.cpp

@@ -4,6 +4,7 @@
 #include "esphome/core/log.h"
 
 namespace esphome::split_buffer {
+
 static constexpr const char *const TAG = "split_buffer";
 
 SplitBuffer::~SplitBuffer() { this->free(); }
@@ -101,44 +102,32 @@ void SplitBuffer::free() {
   this->total_length_ = 0;
 }
 
-const uint8_t &SplitBuffer::operator[](size_t index) const {
+uint8_t &SplitBuffer::operator[](size_t index) {
   if (index >= this->total_length_) {
     ESP_LOGE(TAG, "Out of bounds - %zu >= %zu", index, this->total_length_);
-    // Return reference to a static dummy byte since we can't throw exceptions.
-    // the byte is non-const since it will also be used by the non-const [] overload.
+    // Return reference to a static dummy byte to avoid crash
     static uint8_t dummy = 0;
     return dummy;
   }
 
-  const auto buffer_index = index / this->buffer_size_;
-  const auto offset_in_buffer = index % this->buffer_size_;
+  size_t buffer_index = index / this->buffer_size_;
+  size_t offset_in_buffer = index - this->buffer_size_ * buffer_index;
 
   return this->buffers_[buffer_index][offset_in_buffer];
 }
 
-// non-const version of operator[] for write access
-uint8_t &SplitBuffer::operator[](size_t index) {
-  // avoid code duplication. These casts are safe since we know the object is not const.
-  return const_cast<uint8_t &>(static_cast<const SplitBuffer *>(this)->operator[](index));
-}
-
-/**
- * Fill the entire buffer with a single byte value
- * @param value Fill value
- */
-void SplitBuffer::fill(uint8_t value) const {
-  if (this->buffer_count_ == 0)
-    return;
-  // clear all the full sized buffers
-  size_t i = 0;
-  for (; i != this->buffer_count_ - 1; i++) {
-    memset(this->buffers_[i], value, this->buffer_size_);
+const uint8_t &SplitBuffer::operator[](size_t index) const {
+  if (index >= this->total_length_) {
+    ESP_LOGE(TAG, "Out of bounds - %zu >= %zu", index, this->total_length_);
+    // Return reference to a static dummy byte to avoid crash
+    static const uint8_t DUMMY = 0;
+    return DUMMY;
   }
-  // clear the last, potentially short, buffer.
-  // `i` is guaranteed to equal the last index since the loop terminates at that value.
-  // where all buffers are the same size, the modulus must return the size, not 0.
-  auto size_last = ((this->total_length_ - 1) % this->buffer_size_) + 1;
-  memset(this->buffers_[i], value, size_last);
+
+  size_t buffer_index = index / this->buffer_size_;
+  size_t offset_in_buffer = index - this->buffer_size_ * buffer_index;
+
+  return this->buffers_[buffer_index][offset_in_buffer];
 }
 
 }  // namespace esphome::split_buffer

esphome/components/split_buffer/split_buffer.h

@@ -4,13 +4,7 @@
 #include <cstdlib>
 
 namespace esphome::split_buffer {
-/**
- * A SplitBuffer allocates a large memory buffer potentially as multiple smaller buffers
- * to facilitate allocation of large buffers on devices with fragmented memory spaces.
- * Each sub-buffer is the same size, except for the last one which may be smaller.
- * Standard array indexing using `[]` is possible on the buffer, but, since the buffer may not be contiguous in memory,
- * there is no easy way to access the buffer as a single array, i.e. no `.data()` access like a vector.
- */
+
 class SplitBuffer {
  public:
   SplitBuffer() = default;
@@ -25,13 +19,13 @@ class SplitBuffer {
   // Access operators
   uint8_t &operator[](size_t index);
   const uint8_t &operator[](size_t index) const;
-  void fill(uint8_t value) const;
 
   // Get the total length
   size_t size() const { return this->total_length_; }
 
   // Get buffer information
   size_t get_buffer_count() const { return this->buffer_count_; }
+  size_t get_buffer_size() const { return this->buffer_size_; }
 
   // Check if successfully initialized
   bool is_valid() const { return this->buffers_ != nullptr && this->buffer_count_ > 0; }

esphome/components/template/alarm_control_panel/template_alarm_control_panel.cpp

@@ -42,21 +42,23 @@ static const LogString *sensor_type_to_string(AlarmSensorType type) {
 #endif
 
 void TemplateAlarmControlPanel::dump_config() {
+  ESP_LOGCONFIG(TAG, "TemplateAlarmControlPanel:");
   ESP_LOGCONFIG(TAG,
-                "TemplateAlarmControlPanel:\n"
                 "  Current State: %s\n"
-                "  Number of Codes: %u\n"
-                "  Requires Code To Arm: %s\n"
-                "  Arming Away Time: %" PRIu32 "s\n"
-                "  Arming Home Time: %" PRIu32 "s\n"
-                "  Arming Night Time: %" PRIu32 "s\n"
+                "  Number of Codes: %u",
+                LOG_STR_ARG(alarm_control_panel_state_to_string(this->current_state_)), this->codes_.size());
+  if (!this->codes_.empty())
+    ESP_LOGCONFIG(TAG, "  Requires Code To Arm: %s", YESNO(this->requires_code_to_arm_));
+  ESP_LOGCONFIG(TAG, "  Arming Away Time: %" PRIu32 "s", (this->arming_away_time_ / 1000));
+  if (this->arming_home_time_ != 0)
+    ESP_LOGCONFIG(TAG, "  Arming Home Time: %" PRIu32 "s", (this->arming_home_time_ / 1000));
+  if (this->arming_night_time_ != 0)
+    ESP_LOGCONFIG(TAG, "  Arming Night Time: %" PRIu32 "s", (this->arming_night_time_ / 1000));
+  ESP_LOGCONFIG(TAG,
                 "  Pending Time: %" PRIu32 "s\n"
                 "  Trigger Time: %" PRIu32 "s\n"
                 "  Supported Features: %" PRIu32,
-                LOG_STR_ARG(alarm_control_panel_state_to_string(this->current_state_)), this->codes_.size(),
-                YESNO(!this->codes_.empty() && this->requires_code_to_arm_), (this->arming_away_time_ / 1000),
-                (this->arming_home_time_ / 1000), (this->arming_night_time_ / 1000), (this->pending_time_ / 1000),
-                (this->trigger_time_ / 1000), this->get_supported_features());
+                (this->pending_time_ / 1000), (this->trigger_time_ / 1000), this->get_supported_features());
 #ifdef USE_BINARY_SENSOR
   for (auto const &[sensor, info] : this->sensor_map_) {
     ESP_LOGCONFIG(TAG,

esphome/components/template/fan/template_fan.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <set>
+
 #include "esphome/core/component.h"
 #include "esphome/components/fan/fan.h"
 
@@ -14,7 +16,7 @@ class TemplateFan : public Component, public fan::Fan {
   void set_has_direction(bool has_direction) { this->has_direction_ = has_direction; }
   void set_has_oscillating(bool has_oscillating) { this->has_oscillating_ = has_oscillating; }
   void set_speed_count(int count) { this->speed_count_ = count; }
-  void set_preset_modes(std::initializer_list<const char *> presets) { this->preset_modes_ = presets; }
+  void set_preset_modes(const std::set<std::string> &presets) { this->preset_modes_ = presets; }
   fan::FanTraits get_traits() override { return this->traits_; }
 
  protected:
@@ -24,7 +26,7 @@ class TemplateFan : public Component, public fan::Fan {
   bool has_direction_{false};
   int speed_count_{0};
   fan::FanTraits traits_;
-  std::vector<const char *> preset_modes_{};
+  std::set<std::string> preset_modes_{};
 };
 
 }  // namespace template_