Merge branch 'dev' into duplicate_webserver_code

CODEOWNERS

@@ -146,6 +146,7 @@ esphome/components/esp32_ble_client/* @jesserockz
 esphome/components/esp32_ble_server/* @Rapsssito @clydebarrow @jesserockz
 esphome/components/esp32_camera_web_server/* @ayufan
 esphome/components/esp32_can/* @Sympatron
+esphome/components/esp32_hosted/* @swoboda1337
 esphome/components/esp32_improv/* @jesserockz
 esphome/components/esp32_rmt/* @jesserockz
 esphome/components/esp32_rmt_led_strip/* @jesserockz

esphome/components/audio/audio_decoder.cpp

@@ -312,7 +312,7 @@ FileDecoderState AudioDecoder::decode_mp3_() {
   if (err) {
     switch (err) {
       case esp_audio_libs::helix_decoder::ERR_MP3_OUT_OF_MEMORY:
-        // Intentional fallthrough
+        [[fallthrough]];
       case esp_audio_libs::helix_decoder::ERR_MP3_NULL_POINTER:
         return FileDecoderState::FAILED;
         break;

esphome/components/esp32/__init__.py

@@ -610,7 +610,7 @@ ESP_IDF_FRAMEWORK_SCHEMA = cv.All(
                         CONF_ENABLE_LWIP_DHCP_SERVER, "wifi", default=False
                     ): cv.boolean,
                     cv.Optional(
-                        CONF_ENABLE_LWIP_MDNS_QUERIES, default=False
+                        CONF_ENABLE_LWIP_MDNS_QUERIES, default=True
                     ): cv.boolean,
                     cv.Optional(
                         CONF_ENABLE_LWIP_BRIDGE_INTERFACE, default=False
@@ -770,7 +770,7 @@ async def to_code(config):
             and not advanced[CONF_ENABLE_LWIP_DHCP_SERVER]
         ):
             add_idf_sdkconfig_option("CONFIG_LWIP_DHCPS", False)
-        if not advanced.get(CONF_ENABLE_LWIP_MDNS_QUERIES, False):
+        if not advanced.get(CONF_ENABLE_LWIP_MDNS_QUERIES, True):
             add_idf_sdkconfig_option("CONFIG_LWIP_DNS_SUPPORT_MDNS_QUERIES", False)
         if not advanced.get(CONF_ENABLE_LWIP_BRIDGE_INTERFACE, False):
             add_idf_sdkconfig_option("CONFIG_LWIP_BRIDGEIF_MAX_PORTS", 0)

esphome/components/esp32/gpio.h

@@ -29,9 +29,9 @@ class ESP32InternalGPIOPin : public InternalGPIOPin {
   void attach_interrupt(void (*func)(void *), void *arg, gpio::InterruptType type) const override;
 
   gpio_num_t pin_;
-  bool inverted_;
   gpio_drive_cap_t drive_strength_;
   gpio::Flags flags_;
+  bool inverted_;
   // NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
   static bool isr_service_installed;
 };

esphome/components/esp32_ble_client/ble_client_base.cpp

@@ -496,17 +496,17 @@ float BLEClientBase::parse_char_value(uint8_t *value, uint16_t length) {
       if (length > 2) {
         return (float) encode_uint16(value[1], value[2]);
       }
-      // fall through
+      [[fallthrough]];
     case 0x7:  // uint24.
       if (length > 3) {
         return (float) encode_uint24(value[1], value[2], value[3]);
       }
-      // fall through
+      [[fallthrough]];
     case 0x8:  // uint32.
       if (length > 4) {
         return (float) encode_uint32(value[1], value[2], value[3], value[4]);
       }
-      // fall through
+      [[fallthrough]];
     case 0xC:  // int8.
       return (float) ((int8_t) value[1]);
     case 0xD:  // int12.
@@ -514,12 +514,12 @@ float BLEClientBase::parse_char_value(uint8_t *value, uint16_t length) {
       if (length > 2) {
         return (float) ((int16_t) (value[1] << 8) + (int16_t) value[2]);
       }
-      // fall through
+      [[fallthrough]];
     case 0xF:  // int24.
       if (length > 3) {
         return (float) ((int32_t) (value[1] << 16) + (int32_t) (value[2] << 8) + (int32_t) (value[3]));
       }
-      // fall through
+      [[fallthrough]];
     case 0x10:  // int32.
       if (length > 4) {
         return (float) ((int32_t) (value[1] << 24) + (int32_t) (value[2] << 16) + (int32_t) (value[3] << 8) +

esphome/components/esp32_camera/__init__.py

@@ -310,11 +310,7 @@ async def to_code(config):
     cg.add_define("USE_ESP32_CAMERA")
 
     if CORE.using_esp_idf:
-        add_idf_component(
+        add_idf_component(name="espressif/esp32-camera", ref="2.0.15")
-            name="esp32-camera",
-            repo="https://github.com/espressif/esp32-camera.git",
-            ref="v2.0.15",
-        )
 
     for conf in config.get(CONF_ON_STREAM_START, []):
         trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)

esphome/components/esp32_hosted/__init__.py

@@ -0,0 +1,101 @@
+import os
+
+from esphome import pins
+from esphome.components import esp32
+import esphome.config_validation as cv
+from esphome.const import (
+    CONF_CLK_PIN,
+    CONF_RESET_PIN,
+    CONF_VARIANT,
+    KEY_CORE,
+    KEY_FRAMEWORK_VERSION,
+)
+from esphome.core import CORE
+
+CODEOWNERS = ["@swoboda1337"]
+
+CONF_ACTIVE_HIGH = "active_high"
+CONF_CMD_PIN = "cmd_pin"
+CONF_D0_PIN = "d0_pin"
+CONF_D1_PIN = "d1_pin"
+CONF_D2_PIN = "d2_pin"
+CONF_D3_PIN = "d3_pin"
+CONF_SLOT = "slot"
+
+CONFIG_SCHEMA = cv.All(
+    cv.Schema(
+        {
+            cv.Required(CONF_VARIANT): cv.one_of(*esp32.VARIANTS, upper=True),
+            cv.Required(CONF_ACTIVE_HIGH): cv.boolean,
+            cv.Required(CONF_CLK_PIN): pins.internal_gpio_output_pin_number,
+            cv.Required(CONF_CMD_PIN): pins.internal_gpio_output_pin_number,
+            cv.Required(CONF_D0_PIN): pins.internal_gpio_output_pin_number,
+            cv.Required(CONF_D1_PIN): pins.internal_gpio_output_pin_number,
+            cv.Required(CONF_D2_PIN): pins.internal_gpio_output_pin_number,
+            cv.Required(CONF_D3_PIN): pins.internal_gpio_output_pin_number,
+            cv.Required(CONF_RESET_PIN): pins.internal_gpio_output_pin_number,
+            cv.Optional(CONF_SLOT, default=1): cv.int_range(min=0, max=1),
+        }
+    ),
+)
+
+
+async def to_code(config):
+    if config[CONF_ACTIVE_HIGH]:
+        esp32.add_idf_sdkconfig_option(
+            "CONFIG_ESP_HOSTED_SDIO_RESET_ACTIVE_HIGH",
+            True,
+        )
+    else:
+        esp32.add_idf_sdkconfig_option(
+            "CONFIG_ESP_HOSTED_SDIO_RESET_ACTIVE_LOW",
+            True,
+        )
+    esp32.add_idf_sdkconfig_option(
+        "CONFIG_ESP_HOSTED_SDIO_GPIO_RESET_SLAVE",  # NOLINT
+        config[CONF_RESET_PIN],
+    )
+    esp32.add_idf_sdkconfig_option(
+        f"CONFIG_SLAVE_IDF_TARGET_{config[CONF_VARIANT]}",  # NOLINT
+        True,
+    )
+    esp32.add_idf_sdkconfig_option(
+        f"CONFIG_ESP_HOSTED_SDIO_SLOT_{config[CONF_SLOT]}",
+        True,
+    )
+    esp32.add_idf_sdkconfig_option(
+        f"CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_CLK_SLOT_{config[CONF_SLOT]}",
+        config[CONF_CLK_PIN],
+    )
+    esp32.add_idf_sdkconfig_option(
+        f"CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_CMD_SLOT_{config[CONF_SLOT]}",
+        config[CONF_CMD_PIN],
+    )
+    esp32.add_idf_sdkconfig_option(
+        f"CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D0_SLOT_{config[CONF_SLOT]}",
+        config[CONF_D0_PIN],
+    )
+    esp32.add_idf_sdkconfig_option(
+        f"CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D1_4BIT_BUS_SLOT_{config[CONF_SLOT]}",
+        config[CONF_D1_PIN],
+    )
+    esp32.add_idf_sdkconfig_option(
+        f"CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D2_4BIT_BUS_SLOT_{config[CONF_SLOT]}",
+        config[CONF_D2_PIN],
+    )
+    esp32.add_idf_sdkconfig_option(
+        f"CONFIG_ESP_HOSTED_PRIV_SDIO_PIN_D3_4BIT_BUS_SLOT_{config[CONF_SLOT]}",
+        config[CONF_D3_PIN],
+    )
+    esp32.add_idf_sdkconfig_option("CONFIG_ESP_HOSTED_CUSTOM_SDIO_PINS", True)
+
+    framework_ver: cv.Version = CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION]
+    os.environ["ESP_IDF_VERSION"] = f"{framework_ver.major}.{framework_ver.minor}"
+    esp32.add_idf_component(name="espressif/esp_wifi_remote", ref="0.10.2")
+    esp32.add_idf_component(name="espressif/eppp_link", ref="0.2.0")
+    esp32.add_idf_component(name="espressif/esp_hosted", ref="2.0.11")
+    esp32.add_extra_script(
+        "post",
+        "esp32_hosted.py",
+        os.path.join(os.path.dirname(__file__), "esp32_hosted.py.script"),
+    )

esphome/components/esp32_hosted/esp32_hosted.py.script

@@ -0,0 +1,12 @@
+# pylint: disable=E0602
+Import("env")  # noqa
+
+# Workaround whole archive issue
+if "__LIB_DEPS" in env and "libespressif__esp_hosted.a" in env["__LIB_DEPS"]:
+    env.Append(
+        LINKFLAGS=[
+            "-Wl,--whole-archive",
+            env["BUILD_DIR"] + "/esp-idf/espressif__esp_hosted/libespressif__esp_hosted.a",
+            "-Wl,--no-whole-archive",
+        ]
+    )

esphome/components/ethernet/ethernet_component.h

@@ -15,7 +15,7 @@
 namespace esphome {
 namespace ethernet {
 
-enum EthernetType {
+enum EthernetType : uint8_t {
   ETHERNET_TYPE_UNKNOWN = 0,
   ETHERNET_TYPE_LAN8720,
   ETHERNET_TYPE_RTL8201,
@@ -42,7 +42,7 @@ struct PHYRegister {
   uint32_t page;
 };
 
-enum class EthernetComponentState {
+enum class EthernetComponentState : uint8_t {
   STOPPED,
   CONNECTING,
   CONNECTED,
@@ -119,25 +119,31 @@ class EthernetComponent : public Component {
   uint32_t polling_interval_{0};
 #endif
 #else
-  uint8_t phy_addr_{0};
+  // Group all 32-bit members first
   int power_pin_{-1};
-  uint8_t mdc_pin_{23};
-  uint8_t mdio_pin_{18};
   emac_rmii_clock_mode_t clk_mode_{EMAC_CLK_EXT_IN};
   emac_rmii_clock_gpio_t clk_gpio_{EMAC_CLK_IN_GPIO};
   std::vector<PHYRegister> phy_registers_{};
-#endif
-  EthernetType type_{ETHERNET_TYPE_UNKNOWN};
-  optional<ManualIP> manual_ip_{};
 
+  // Group all 8-bit members together
+  uint8_t phy_addr_{0};
+  uint8_t mdc_pin_{23};
+  uint8_t mdio_pin_{18};
+#endif
+  optional<ManualIP> manual_ip_{};
+  uint32_t connect_begin_;
+
+  // Group all uint8_t types together (enums and bools)
+  EthernetType type_{ETHERNET_TYPE_UNKNOWN};
+  EthernetComponentState state_{EthernetComponentState::STOPPED};
   bool started_{false};
   bool connected_{false};
   bool got_ipv4_address_{false};
 #if LWIP_IPV6
   uint8_t ipv6_count_{0};
 #endif /* LWIP_IPV6 */
-  EthernetComponentState state_{EthernetComponentState::STOPPED};
+
-  uint32_t connect_begin_;
+  // Pointers at the end (naturally aligned)
   esp_netif_t *eth_netif_{nullptr};
   esp_eth_handle_t eth_handle_;
   esp_eth_phy_t *phy_{nullptr};

esphome/components/mdns/__init__.py

@@ -88,12 +88,7 @@ async def to_code(config):
     if CORE.using_esp_idf and CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION] >= cv.Version(
         5, 0, 0
     ):
-        add_idf_component(
+        add_idf_component(name="espressif/mdns", ref="1.8.2")
-            name="mdns",
-            repo="https://github.com/espressif/esp-protocols.git",
-            ref="mdns-v1.8.2",
-            path="components/mdns",
-        )
 
     cg.add_define("USE_MDNS")
 

esphome/components/micro_wake_word/__init__.py

@@ -449,11 +449,7 @@ async def to_code(config):
     cg.add_define("USE_MICRO_WAKE_WORD")
     cg.add_define("USE_OTA_STATE_CALLBACK")
 
-    esp32.add_idf_component(
+    esp32.add_idf_component(name="espressif/esp-tflite-micro", ref="1.3.3~1")
-        name="esp-tflite-micro",
-        repo="https://github.com/espressif/esp-tflite-micro",
-        ref="v1.3.3.1",
-    )
 
     cg.add_build_flag("-DTF_LITE_STATIC_MEMORY")
     cg.add_build_flag("-DTF_LITE_DISABLE_X86_NEON")

esphome/components/pn7150/pn7150.cpp

@@ -584,7 +584,7 @@ void PN7150::nci_fsm_transition_() {
       } else {
         this->nci_fsm_set_state_(NCIState::NFCC_INIT);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::NFCC_INIT:
       if (this->init_core_() != nfc::STATUS_OK) {
@@ -594,7 +594,7 @@ void PN7150::nci_fsm_transition_() {
       } else {
         this->nci_fsm_set_state_(NCIState::NFCC_CONFIG);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::NFCC_CONFIG:
       if (this->send_init_config_() != nfc::STATUS_OK) {
@@ -605,7 +605,7 @@ void PN7150::nci_fsm_transition_() {
         this->config_refresh_pending_ = false;
         this->nci_fsm_set_state_(NCIState::NFCC_SET_DISCOVER_MAP);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::NFCC_SET_DISCOVER_MAP:
       if (this->set_discover_map_() != nfc::STATUS_OK) {
@@ -615,7 +615,7 @@ void PN7150::nci_fsm_transition_() {
       } else {
         this->nci_fsm_set_state_(NCIState::NFCC_SET_LISTEN_MODE_ROUTING);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::NFCC_SET_LISTEN_MODE_ROUTING:
       if (this->set_listen_mode_routing_() != nfc::STATUS_OK) {
@@ -625,7 +625,7 @@ void PN7150::nci_fsm_transition_() {
       } else {
         this->nci_fsm_set_state_(NCIState::RFST_IDLE);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::RFST_IDLE:
       if (this->nci_state_error_ == NCIState::RFST_DISCOVERY) {
@@ -650,14 +650,14 @@ void PN7150::nci_fsm_transition_() {
 
     case NCIState::RFST_W4_HOST_SELECT:
       select_endpoint_();
-      // fall through
+      [[fallthrough]];
 
     // All cases below are waiting for NOTIFICATION messages
     case NCIState::RFST_DISCOVERY:
       if (this->config_refresh_pending_) {
         this->refresh_core_config_();
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::RFST_LISTEN_ACTIVE:
     case NCIState::RFST_LISTEN_SLEEP:

esphome/components/pn7160/pn7160.cpp

@@ -609,7 +609,7 @@ void PN7160::nci_fsm_transition_() {
       } else {
         this->nci_fsm_set_state_(NCIState::NFCC_INIT);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::NFCC_INIT:
       if (this->init_core_() != nfc::STATUS_OK) {
@@ -619,7 +619,7 @@ void PN7160::nci_fsm_transition_() {
       } else {
         this->nci_fsm_set_state_(NCIState::NFCC_CONFIG);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::NFCC_CONFIG:
       if (this->send_init_config_() != nfc::STATUS_OK) {
@@ -630,7 +630,7 @@ void PN7160::nci_fsm_transition_() {
         this->config_refresh_pending_ = false;
         this->nci_fsm_set_state_(NCIState::NFCC_SET_DISCOVER_MAP);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::NFCC_SET_DISCOVER_MAP:
       if (this->set_discover_map_() != nfc::STATUS_OK) {
@@ -640,7 +640,7 @@ void PN7160::nci_fsm_transition_() {
       } else {
         this->nci_fsm_set_state_(NCIState::NFCC_SET_LISTEN_MODE_ROUTING);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::NFCC_SET_LISTEN_MODE_ROUTING:
       if (this->set_listen_mode_routing_() != nfc::STATUS_OK) {
@@ -650,7 +650,7 @@ void PN7160::nci_fsm_transition_() {
       } else {
         this->nci_fsm_set_state_(NCIState::RFST_IDLE);
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::RFST_IDLE:
       if (this->nci_state_error_ == NCIState::RFST_DISCOVERY) {
@@ -675,14 +675,14 @@ void PN7160::nci_fsm_transition_() {
 
     case NCIState::RFST_W4_HOST_SELECT:
       select_endpoint_();
-      // fall through
+      [[fallthrough]];
 
     // All cases below are waiting for NOTIFICATION messages
     case NCIState::RFST_DISCOVERY:
       if (this->config_refresh_pending_) {
         this->refresh_core_config_();
       }
-      // fall through
+      [[fallthrough]];
 
     case NCIState::RFST_LISTEN_ACTIVE:
     case NCIState::RFST_LISTEN_SLEEP:

esphome/components/safe_mode/safe_mode.h

@@ -33,12 +33,15 @@ class SafeModeComponent : public Component {
   void write_rtc_(uint32_t val);
   uint32_t read_rtc_();
 
-  bool boot_successful_{false};                   ///< set to true after boot is considered successful
+  // Group all 4-byte aligned members together to avoid padding
   uint32_t safe_mode_boot_is_good_after_{60000};  ///< The amount of time after which the boot is considered successful
   uint32_t safe_mode_enable_time_{60000};         ///< The time safe mode should remain active for
   uint32_t safe_mode_rtc_value_{0};
   uint32_t safe_mode_start_time_{0};  ///< stores when safe mode was enabled
+  // Group 1-byte members together to minimize padding
+  bool boot_successful_{false};  ///< set to true after boot is considered successful
   uint8_t safe_mode_num_attempts_{0};
+  // Larger objects at the end
   ESPPreferenceObject rtc_;
   CallbackManager<void()> safe_mode_callback_{};
 

esphome/components/shelly_dimmer/stm32flash.cpp

@@ -445,8 +445,7 @@ template<typename T> stm32_err_t stm32_check_ack_timeout(const stm32_err_t s_err
       return STM32_ERR_OK;
     case STM32_ERR_NACK:
       log();
-      // TODO: c++17 [[fallthrough]]
+      [[fallthrough]];
-      /* fallthrough */
     default:
       return STM32_ERR_UNKNOWN;
   }

esphome/components/wifi/wifi_component.h

@@ -62,7 +62,7 @@ struct SavedWifiFastConnectSettings {
   uint8_t channel;
 } PACKED;  // NOLINT
 
-enum WiFiComponentState {
+enum WiFiComponentState : uint8_t {
   /** Nothing has been initialized yet. Internal AP, if configured, is disabled at this point. */
   WIFI_COMPONENT_STATE_OFF = 0,
   /** WiFi is disabled. */
@@ -146,14 +146,14 @@ class WiFiAP {
 
  protected:
   std::string ssid_;
-  optional<bssid_t> bssid_;
   std::string password_;
+  optional<bssid_t> bssid_;
 #ifdef USE_WIFI_WPA2_EAP
   optional<EAPAuth> eap_;
 #endif  // USE_WIFI_WPA2_EAP
-  optional<uint8_t> channel_;
-  float priority_{0};
   optional<ManualIP> manual_ip_;
+  float priority_{0};
+  optional<uint8_t> channel_;
   bool hidden_{false};
 };
 
@@ -177,14 +177,14 @@ class WiFiScanResult {
   bool operator==(const WiFiScanResult &rhs) const;
 
  protected:
-  bool matches_{false};
   bssid_t bssid_;
   std::string ssid_;
+  float priority_{0.0f};
   uint8_t channel_;
   int8_t rssi_;
+  bool matches_{false};
   bool with_auth_;
   bool is_hidden_;
-  float priority_{0.0f};
 };
 
 struct WiFiSTAPriority {
@@ -192,7 +192,7 @@ struct WiFiSTAPriority {
   float priority;
 };
 
-enum WiFiPowerSaveMode {
+enum WiFiPowerSaveMode : uint8_t {
   WIFI_POWER_SAVE_NONE = 0,
   WIFI_POWER_SAVE_LIGHT,
   WIFI_POWER_SAVE_HIGH,
@@ -383,28 +383,36 @@ class WiFiComponent : public Component {
   std::string use_address_;
   std::vector<WiFiAP> sta_;
   std::vector<WiFiSTAPriority> sta_priorities_;
+  std::vector<WiFiScanResult> scan_result_;
   WiFiAP selected_ap_;
-  bool fast_connect_{false};
-  bool retry_hidden_{false};
-
-  bool has_ap_{false};
   WiFiAP ap_;
-  WiFiComponentState state_{WIFI_COMPONENT_STATE_OFF};
+  optional<float> output_power_;
-  bool handled_connected_state_{false};
+  ESPPreferenceObject pref_;
+  ESPPreferenceObject fast_connect_pref_;
+
+  // Group all 32-bit integers together
   uint32_t action_started_;
-  uint8_t num_retried_{0};
   uint32_t last_connected_{0};
   uint32_t reboot_timeout_{};
   uint32_t ap_timeout_{};
+
+  // Group all 8-bit values together
+  WiFiComponentState state_{WIFI_COMPONENT_STATE_OFF};
   WiFiPowerSaveMode power_save_{WIFI_POWER_SAVE_NONE};
+  uint8_t num_retried_{0};
+#if USE_NETWORK_IPV6
+  uint8_t num_ipv6_addresses_{0};
+#endif /* USE_NETWORK_IPV6 */
+
+  // Group all boolean values together
+  bool fast_connect_{false};
+  bool retry_hidden_{false};
+  bool has_ap_{false};
+  bool handled_connected_state_{false};
   bool error_from_callback_{false};
-  std::vector<WiFiScanResult> scan_result_;
   bool scan_done_{false};
   bool ap_setup_{false};
-  optional<float> output_power_;
   bool passive_scan_{false};
-  ESPPreferenceObject pref_;
-  ESPPreferenceObject fast_connect_pref_;
   bool has_saved_wifi_settings_{false};
 #ifdef USE_WIFI_11KV_SUPPORT
   bool btm_{false};
@@ -412,10 +420,8 @@ class WiFiComponent : public Component {
 #endif
   bool enable_on_boot_;
   bool got_ipv4_address_{false};
-#if USE_NETWORK_IPV6
-  uint8_t num_ipv6_addresses_{0};
-#endif /* USE_NETWORK_IPV6 */
 
+  // Pointers at the end (naturally aligned)
   Trigger<> *connect_trigger_{new Trigger<>()};
   Trigger<> *disconnect_trigger_{new Trigger<>()};
 };

esphome/core/component_iterator.cpp

@@ -375,7 +375,7 @@ void ComponentIterator::advance() {
   }
 
   if (advance_platform) {
-    this->state_ = static_cast<IteratorState>(static_cast<uint32_t>(this->state_) + 1);
+    this->state_ = static_cast<IteratorState>(static_cast<uint8_t>(this->state_) + 1);
     this->at_ = 0;
   } else if (success) {
     this->at_++;

esphome/core/component_iterator.h

@@ -93,7 +93,9 @@ class ComponentIterator {
   virtual bool on_end();
 
  protected:
-  enum class IteratorState {
+  // Iterates over all ESPHome entities (sensors, switches, lights, etc.)
+  // Supports up to 256 entity types and up to 65,535 entities of each type
+  enum class IteratorState : uint8_t {
     NONE = 0,
     BEGIN,
 #ifdef USE_BINARY_SENSOR
@@ -167,7 +169,7 @@ class ComponentIterator {
 #endif
     MAX,
   } state_{IteratorState::NONE};
-  size_t at_{0};
+  uint16_t at_{0};  // Supports up to 65,535 entities per type
   bool include_internal_{false};
 };
 

esphome/idf_component.yml

@@ -1,13 +1,19 @@
 dependencies:
-  esp-tflite-micro:
+  espressif/esp-tflite-micro:
-    git: https://github.com/espressif/esp-tflite-micro.git
+    version: 1.3.3~1
-    version: v1.3.1
+  espressif/esp32-camera:
-  esp32_camera:
+    version: 2.0.15
-    git: https://github.com/espressif/esp32-camera.git
+  espressif/mdns:
-    version: v2.0.15
+    version: 1.8.2
-  mdns:
+  espressif/esp_wifi_remote:
-    git: https://github.com/espressif/esp-protocols.git
+    version: 0.10.2
-    version: mdns-v1.8.2
-    path: components/mdns
     rules:
-      - if: "idf_version >=5.0"
+      - if: "target in [esp32h2, esp32p4]"
+  espressif/eppp_link:
+    version: 0.2.0
+    rules:
+      - if: "target in [esp32h2, esp32p4]"
+  espressif/esp_hosted:
+    version: 2.0.11
+    rules:
+      - if: "target in [esp32h2, esp32p4]"

tests/components/esp32_hosted/common.yaml

@@ -0,0 +1,15 @@
+esp32_hosted:
+  variant: ESP32C6
+  slot: 1
+  active_high: true
+  reset_pin: GPIO15
+  cmd_pin: GPIO13
+  clk_pin: GPIO12
+  d0_pin: GPIO11
+  d1_pin: GPIO10
+  d2_pin: GPIO9
+  d3_pin: GPIO8
+
+wifi:
+  ssid: MySSID
+  password: password1

tests/components/esp32_hosted/test.esp32-p4-idf.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml