fix dhcp

.clang-tidy.hash

@@ -1 +1 @@
-15dc295268b2dcf75942f42759b3ddec64eba89f75525698eb39c95a7f4b14ce
+c0db7505713f2ebf5d18f274d35469cfbdaabe1e1def9fe2195594dc345f1a49

esphome/components/api/__init__.py

@@ -292,7 +292,7 @@ CONFIG_SCHEMA = cv.All(
                 CONF_MAX_CONNECTIONS,
                 esp8266=4,  # ~40KB free RAM, each connection uses ~500-1000 bytes
                 esp32=8,  # 520KB RAM available
-                rp2040=4,  # 264KB RAM but LWIP constraints
+                rp2040=8,  # 264KB RAM, plenty of heap available
                 bk72xx=8,  # Moderate RAM
                 rtl87xx=8,  # Moderate RAM
                 host=8,  # Abundant resources

esphome/components/async_tcp/__init__.py

@@ -38,8 +38,10 @@ async def to_code(config):
         # https://github.com/ESP32Async/ESPAsyncTCP
         cg.add_library("ESP32Async/ESPAsyncTCP", "2.0.0")
     elif CORE.is_rp2040:
-        # https://github.com/khoih-prog/AsyncTCP_RP2040W
-        cg.add_library("khoih-prog/AsyncTCP_RP2040W", "1.2.0")
+        # https://github.com/ayushsharma82/RPAsyncTCP
+        # RPAsyncTCP is a drop-in replacement for AsyncTCP_RP2040W with better
+        # ESPAsyncWebServer compatibility
+        cg.add_library("ayushsharma82/RPAsyncTCP", "1.3.2")
     # Other platforms (host, etc) use socket-based implementation
 
 

esphome/components/async_tcp/async_tcp.h

@@ -8,8 +8,8 @@
 // Use ESPAsyncTCP library for ESP8266 (always Arduino)
 #include <ESPAsyncTCP.h>
 #elif defined(USE_RP2040)
-// Use AsyncTCP_RP2040W library for RP2040
-#include <AsyncTCP_RP2040W.h>
+// Use RPAsyncTCP library for RP2040
+#include <RPAsyncTCP.h>
 #else
 // Use socket-based implementation for other platforms
 #include "async_tcp_socket.h"

esphome/components/captive_portal/__init__.py

@@ -13,6 +13,7 @@ from esphome.const import (
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
     PLATFORM_LN882X,
+    PLATFORM_RP2040,
     PLATFORM_RTL87XX,
     PlatformFramework,
 )
@@ -53,6 +54,7 @@ CONFIG_SCHEMA = cv.All(
             PLATFORM_ESP8266,
             PLATFORM_BK72XX,
             PLATFORM_LN882X,
+            PLATFORM_RP2040,
             PLATFORM_RTL87XX,
         ]
     ),
@@ -106,6 +108,8 @@ async def to_code(config):
             cg.add_library("DNSServer", None)
         if CORE.is_libretiny:
             cg.add_library("DNSServer", None)
+        if CORE.is_rp2040:
+            cg.add_library("DNSServer", None)
 
 
 # Only compile the ESP-IDF DNS server when using ESP-IDF framework

esphome/components/esp32_hosted/__init__.py

@@ -12,7 +12,6 @@ from esphome.const import (
     KEY_FRAMEWORK_VERSION,
 )
 from esphome.core import CORE
-from esphome.cpp_generator import add_define
 
 CODEOWNERS = ["@swoboda1337"]
 
@@ -43,7 +42,6 @@ CONFIG_SCHEMA = cv.All(
 
 
 async def to_code(config):
-    add_define("USE_ESP32_HOSTED")
     if config[CONF_ACTIVE_HIGH]:
         esp32.add_idf_sdkconfig_option(
             "CONFIG_ESP_HOSTED_SDIO_RESET_ACTIVE_HIGH",

esphome/components/mhz19/mhz19.cpp

@@ -155,9 +155,6 @@ void MHZ19Component::dump_config() {
     case MHZ19_DETECTION_RANGE_0_10000PPM:
       range_str = "0 to 10000ppm";
       break;
-    default:
-      range_str = "default";
-      break;
   }
   ESP_LOGCONFIG(TAG, "  Detection range: %s", range_str);
 }

esphome/components/mqtt/mqtt_alarm_control_panel.cpp

@@ -1,6 +1,5 @@
 #include "mqtt_alarm_control_panel.h"
 #include "esphome/core/log.h"
-#include "esphome/core/progmem.h"
 
 #include "mqtt_const.h"
 
@@ -13,33 +12,6 @@ static const char *const TAG = "mqtt.alarm_control_panel";
 
 using namespace esphome::alarm_control_panel;
 
-static ProgmemStr alarm_state_to_mqtt_str(AlarmControlPanelState state) {
-  switch (state) {
-    case ACP_STATE_DISARMED:
-      return ESPHOME_F("disarmed");
-    case ACP_STATE_ARMED_HOME:
-      return ESPHOME_F("armed_home");
-    case ACP_STATE_ARMED_AWAY:
-      return ESPHOME_F("armed_away");
-    case ACP_STATE_ARMED_NIGHT:
-      return ESPHOME_F("armed_night");
-    case ACP_STATE_ARMED_VACATION:
-      return ESPHOME_F("armed_vacation");
-    case ACP_STATE_ARMED_CUSTOM_BYPASS:
-      return ESPHOME_F("armed_custom_bypass");
-    case ACP_STATE_PENDING:
-      return ESPHOME_F("pending");
-    case ACP_STATE_ARMING:
-      return ESPHOME_F("arming");
-    case ACP_STATE_DISARMING:
-      return ESPHOME_F("disarming");
-    case ACP_STATE_TRIGGERED:
-      return ESPHOME_F("triggered");
-    default:
-      return ESPHOME_F("unknown");
-  }
-}
-
 MQTTAlarmControlPanelComponent::MQTTAlarmControlPanelComponent(AlarmControlPanel *alarm_control_panel)
     : alarm_control_panel_(alarm_control_panel) {}
 void MQTTAlarmControlPanelComponent::setup() {
@@ -112,9 +84,42 @@ const EntityBase *MQTTAlarmControlPanelComponent::get_entity() const { return th
 
 bool MQTTAlarmControlPanelComponent::send_initial_state() { return this->publish_state(); }
 bool MQTTAlarmControlPanelComponent::publish_state() {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish(this->get_state_topic_to_(topic_buf),
-                       alarm_state_to_mqtt_str(this->alarm_control_panel_->get_state()));
+  const char *state_s;
+  switch (this->alarm_control_panel_->get_state()) {
+    case ACP_STATE_DISARMED:
+      state_s = "disarmed";
+      break;
+    case ACP_STATE_ARMED_HOME:
+      state_s = "armed_home";
+      break;
+    case ACP_STATE_ARMED_AWAY:
+      state_s = "armed_away";
+      break;
+    case ACP_STATE_ARMED_NIGHT:
+      state_s = "armed_night";
+      break;
+    case ACP_STATE_ARMED_VACATION:
+      state_s = "armed_vacation";
+      break;
+    case ACP_STATE_ARMED_CUSTOM_BYPASS:
+      state_s = "armed_custom_bypass";
+      break;
+    case ACP_STATE_PENDING:
+      state_s = "pending";
+      break;
+    case ACP_STATE_ARMING:
+      state_s = "arming";
+      break;
+    case ACP_STATE_DISARMING:
+      state_s = "disarming";
+      break;
+    case ACP_STATE_TRIGGERED:
+      state_s = "triggered";
+      break;
+    default:
+      state_s = "unknown";
+  }
+  return this->publish(this->get_state_topic_(), state_s);
 }
 
 }  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_binary_sensor.cpp

@@ -52,9 +52,8 @@ bool MQTTBinarySensorComponent::publish_state(bool state) {
   if (this->binary_sensor_->is_status_binary_sensor())
     return true;
 
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
   const char *state_s = state ? "ON" : "OFF";
-  return this->publish(this->get_state_topic_to_(topic_buf), state_s);
+  return this->publish(this->get_state_topic_(), state_s);
 }
 
 }  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_climate.cpp

@@ -1,6 +1,5 @@
 #include "mqtt_climate.h"
 #include "esphome/core/log.h"
-#include "esphome/core/progmem.h"
 
 #include "mqtt_const.h"
 
@@ -13,111 +12,6 @@ static const char *const TAG = "mqtt.climate";
 
 using namespace esphome::climate;
 
-static ProgmemStr climate_mode_to_mqtt_str(ClimateMode mode) {
-  switch (mode) {
-    case CLIMATE_MODE_OFF:
-      return ESPHOME_F("off");
-    case CLIMATE_MODE_HEAT_COOL:
-      return ESPHOME_F("heat_cool");
-    case CLIMATE_MODE_AUTO:
-      return ESPHOME_F("auto");
-    case CLIMATE_MODE_COOL:
-      return ESPHOME_F("cool");
-    case CLIMATE_MODE_HEAT:
-      return ESPHOME_F("heat");
-    case CLIMATE_MODE_FAN_ONLY:
-      return ESPHOME_F("fan_only");
-    case CLIMATE_MODE_DRY:
-      return ESPHOME_F("dry");
-    default:
-      return ESPHOME_F("unknown");
-  }
-}
-
-static ProgmemStr climate_action_to_mqtt_str(ClimateAction action) {
-  switch (action) {
-    case CLIMATE_ACTION_OFF:
-      return ESPHOME_F("off");
-    case CLIMATE_ACTION_COOLING:
-      return ESPHOME_F("cooling");
-    case CLIMATE_ACTION_HEATING:
-      return ESPHOME_F("heating");
-    case CLIMATE_ACTION_IDLE:
-      return ESPHOME_F("idle");
-    case CLIMATE_ACTION_DRYING:
-      return ESPHOME_F("drying");
-    case CLIMATE_ACTION_FAN:
-      return ESPHOME_F("fan");
-    default:
-      return ESPHOME_F("unknown");
-  }
-}
-
-static ProgmemStr climate_fan_mode_to_mqtt_str(ClimateFanMode fan_mode) {
-  switch (fan_mode) {
-    case CLIMATE_FAN_ON:
-      return ESPHOME_F("on");
-    case CLIMATE_FAN_OFF:
-      return ESPHOME_F("off");
-    case CLIMATE_FAN_AUTO:
-      return ESPHOME_F("auto");
-    case CLIMATE_FAN_LOW:
-      return ESPHOME_F("low");
-    case CLIMATE_FAN_MEDIUM:
-      return ESPHOME_F("medium");
-    case CLIMATE_FAN_HIGH:
-      return ESPHOME_F("high");
-    case CLIMATE_FAN_MIDDLE:
-      return ESPHOME_F("middle");
-    case CLIMATE_FAN_FOCUS:
-      return ESPHOME_F("focus");
-    case CLIMATE_FAN_DIFFUSE:
-      return ESPHOME_F("diffuse");
-    case CLIMATE_FAN_QUIET:
-      return ESPHOME_F("quiet");
-    default:
-      return ESPHOME_F("unknown");
-  }
-}
-
-static ProgmemStr climate_swing_mode_to_mqtt_str(ClimateSwingMode swing_mode) {
-  switch (swing_mode) {
-    case CLIMATE_SWING_OFF:
-      return ESPHOME_F("off");
-    case CLIMATE_SWING_BOTH:
-      return ESPHOME_F("both");
-    case CLIMATE_SWING_VERTICAL:
-      return ESPHOME_F("vertical");
-    case CLIMATE_SWING_HORIZONTAL:
-      return ESPHOME_F("horizontal");
-    default:
-      return ESPHOME_F("unknown");
-  }
-}
-
-static ProgmemStr climate_preset_to_mqtt_str(ClimatePreset preset) {
-  switch (preset) {
-    case CLIMATE_PRESET_NONE:
-      return ESPHOME_F("none");
-    case CLIMATE_PRESET_HOME:
-      return ESPHOME_F("home");
-    case CLIMATE_PRESET_ECO:
-      return ESPHOME_F("eco");
-    case CLIMATE_PRESET_AWAY:
-      return ESPHOME_F("away");
-    case CLIMATE_PRESET_BOOST:
-      return ESPHOME_F("boost");
-    case CLIMATE_PRESET_COMFORT:
-      return ESPHOME_F("comfort");
-    case CLIMATE_PRESET_SLEEP:
-      return ESPHOME_F("sleep");
-    case CLIMATE_PRESET_ACTIVITY:
-      return ESPHOME_F("activity");
-    default:
-      return ESPHOME_F("unknown");
-  }
-}
-
 void MQTTClimateComponent::send_discovery(JsonObject root, mqtt::SendDiscoveryConfig &config) {
   // NOLINTBEGIN(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
   auto traits = this->device_->get_traits();
@@ -366,8 +260,34 @@ const EntityBase *MQTTClimateComponent::get_entity() const { return this->device
 bool MQTTClimateComponent::publish_state_() {
   auto traits = this->device_->get_traits();
   // mode
+  const char *mode_s;
+  switch (this->device_->mode) {
+    case CLIMATE_MODE_OFF:
+      mode_s = "off";
+      break;
+    case CLIMATE_MODE_AUTO:
+      mode_s = "auto";
+      break;
+    case CLIMATE_MODE_COOL:
+      mode_s = "cool";
+      break;
+    case CLIMATE_MODE_HEAT:
+      mode_s = "heat";
+      break;
+    case CLIMATE_MODE_FAN_ONLY:
+      mode_s = "fan_only";
+      break;
+    case CLIMATE_MODE_DRY:
+      mode_s = "dry";
+      break;
+    case CLIMATE_MODE_HEAT_COOL:
+      mode_s = "heat_cool";
+      break;
+    default:
+      mode_s = "unknown";
+  }
   bool success = true;
-  if (!this->publish(this->get_mode_state_topic(), climate_mode_to_mqtt_str(this->device_->mode)))
+  if (!this->publish(this->get_mode_state_topic(), mode_s))
     success = false;
   int8_t target_accuracy = traits.get_target_temperature_accuracy_decimals();
   int8_t current_accuracy = traits.get_current_temperature_accuracy_decimals();
@@ -407,37 +327,134 @@ bool MQTTClimateComponent::publish_state_() {
   }
 
   if (traits.get_supports_presets() || !traits.get_supported_custom_presets().empty()) {
-    if (this->device_->has_custom_preset()) {
-      if (!this->publish(this->get_preset_state_topic(), this->device_->get_custom_preset()))
-        success = false;
-    } else if (this->device_->preset.has_value()) {
-      if (!this->publish(this->get_preset_state_topic(), climate_preset_to_mqtt_str(this->device_->preset.value())))
-        success = false;
-    } else if (!this->publish(this->get_preset_state_topic(), "")) {
-      success = false;
+    std::string payload;
+    if (this->device_->preset.has_value()) {
+      switch (this->device_->preset.value()) {
+        case CLIMATE_PRESET_NONE:
+          payload = "none";
+          break;
+        case CLIMATE_PRESET_HOME:
+          payload = "home";
+          break;
+        case CLIMATE_PRESET_AWAY:
+          payload = "away";
+          break;
+        case CLIMATE_PRESET_BOOST:
+          payload = "boost";
+          break;
+        case CLIMATE_PRESET_COMFORT:
+          payload = "comfort";
+          break;
+        case CLIMATE_PRESET_ECO:
+          payload = "eco";
+          break;
+        case CLIMATE_PRESET_SLEEP:
+          payload = "sleep";
+          break;
+        case CLIMATE_PRESET_ACTIVITY:
+          payload = "activity";
+          break;
+        default:
+          payload = "unknown";
+      }
     }
+    if (this->device_->has_custom_preset())
+      payload = this->device_->get_custom_preset().c_str();
+    if (!this->publish(this->get_preset_state_topic(), payload))
+      success = false;
   }
 
   if (traits.has_feature_flags(climate::CLIMATE_SUPPORTS_ACTION)) {
-    if (!this->publish(this->get_action_state_topic(), climate_action_to_mqtt_str(this->device_->action)))
+    const char *payload;
+    switch (this->device_->action) {
+      case CLIMATE_ACTION_OFF:
+        payload = "off";
+        break;
+      case CLIMATE_ACTION_COOLING:
+        payload = "cooling";
+        break;
+      case CLIMATE_ACTION_HEATING:
+        payload = "heating";
+        break;
+      case CLIMATE_ACTION_IDLE:
+        payload = "idle";
+        break;
+      case CLIMATE_ACTION_DRYING:
+        payload = "drying";
+        break;
+      case CLIMATE_ACTION_FAN:
+        payload = "fan";
+        break;
+      default:
+        payload = "unknown";
+    }
+    if (!this->publish(this->get_action_state_topic(), payload))
       success = false;
   }
 
   if (traits.get_supports_fan_modes()) {
-    if (this->device_->has_custom_fan_mode()) {
-      if (!this->publish(this->get_fan_mode_state_topic(), this->device_->get_custom_fan_mode()))
-        success = false;
-    } else if (this->device_->fan_mode.has_value()) {
-      if (!this->publish(this->get_fan_mode_state_topic(),
-                         climate_fan_mode_to_mqtt_str(this->device_->fan_mode.value())))
-        success = false;
-    } else if (!this->publish(this->get_fan_mode_state_topic(), "")) {
-      success = false;
+    std::string payload;
+    if (this->device_->fan_mode.has_value()) {
+      switch (this->device_->fan_mode.value()) {
+        case CLIMATE_FAN_ON:
+          payload = "on";
+          break;
+        case CLIMATE_FAN_OFF:
+          payload = "off";
+          break;
+        case CLIMATE_FAN_AUTO:
+          payload = "auto";
+          break;
+        case CLIMATE_FAN_LOW:
+          payload = "low";
+          break;
+        case CLIMATE_FAN_MEDIUM:
+          payload = "medium";
+          break;
+        case CLIMATE_FAN_HIGH:
+          payload = "high";
+          break;
+        case CLIMATE_FAN_MIDDLE:
+          payload = "middle";
+          break;
+        case CLIMATE_FAN_FOCUS:
+          payload = "focus";
+          break;
+        case CLIMATE_FAN_DIFFUSE:
+          payload = "diffuse";
+          break;
+        case CLIMATE_FAN_QUIET:
+          payload = "quiet";
+          break;
+        default:
+          payload = "unknown";
+      }
     }
+    if (this->device_->has_custom_fan_mode())
+      payload = this->device_->get_custom_fan_mode().c_str();
+    if (!this->publish(this->get_fan_mode_state_topic(), payload))
+      success = false;
   }
 
   if (traits.get_supports_swing_modes()) {
-    if (!this->publish(this->get_swing_mode_state_topic(), climate_swing_mode_to_mqtt_str(this->device_->swing_mode)))
+    const char *payload;
+    switch (this->device_->swing_mode) {
+      case CLIMATE_SWING_OFF:
+        payload = "off";
+        break;
+      case CLIMATE_SWING_BOTH:
+        payload = "both";
+        break;
+      case CLIMATE_SWING_VERTICAL:
+        payload = "vertical";
+        break;
+      case CLIMATE_SWING_HORIZONTAL:
+        payload = "horizontal";
+        break;
+      default:
+        payload = "unknown";
+    }
+    if (!this->publish(this->get_swing_mode_state_topic(), payload))
       success = false;
   }
 

esphome/components/mqtt/mqtt_component.cpp

@@ -5,7 +5,6 @@
 #include "esphome/core/application.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
-#include "esphome/core/progmem.h"
 #include "esphome/core/version.h"
 
 #include "mqtt_const.h"
@@ -133,45 +132,17 @@ std::string MQTTComponent::get_command_topic_() const {
 }
 
 bool MQTTComponent::publish(const std::string &topic, const std::string &payload) {
-  return this->publish(topic.c_str(), payload.data(), payload.size());
+  return this->publish(topic, payload.data(), payload.size());
 }
 
 bool MQTTComponent::publish(const std::string &topic, const char *payload, size_t payload_length) {
-  return this->publish(topic.c_str(), payload, payload_length);
-}
-
-bool MQTTComponent::publish(const char *topic, const char *payload, size_t payload_length) {
-  if (topic[0] == '\0')
+  if (topic.empty())
     return false;
   return global_mqtt_client->publish(topic, payload, payload_length, this->qos_, this->retain_);
 }
 
-bool MQTTComponent::publish(const char *topic, const char *payload) {
-  return this->publish(topic, payload, strlen(payload));
-}
-
-#ifdef USE_ESP8266
-bool MQTTComponent::publish(const std::string &topic, ProgmemStr payload) {
-  return this->publish(topic.c_str(), payload);
-}
-
-bool MQTTComponent::publish(const char *topic, ProgmemStr payload) {
-  if (topic[0] == '\0')
-    return false;
-  // On ESP8266, ProgmemStr is __FlashStringHelper* - need to copy from flash
-  char buf[64];
-  strncpy_P(buf, reinterpret_cast<const char *>(payload), sizeof(buf) - 1);
-  buf[sizeof(buf) - 1] = '\0';
-  return global_mqtt_client->publish(topic, buf, strlen(buf), this->qos_, this->retain_);
-}
-#endif
-
 bool MQTTComponent::publish_json(const std::string &topic, const json::json_build_t &f) {
-  return this->publish_json(topic.c_str(), f);
-}
-
-bool MQTTComponent::publish_json(const char *topic, const json::json_build_t &f) {
-  if (topic[0] == '\0')
+  if (topic.empty())
     return false;
   return global_mqtt_client->publish_json(topic, f, this->qos_, this->retain_);
 }

esphome/components/mqtt/mqtt_component.h

@@ -9,7 +9,6 @@
 #include "esphome/core/automation.h"
 #include "esphome/core/component.h"
 #include "esphome/core/entity_base.h"
-#include "esphome/core/progmem.h"
 #include "esphome/core/string_ref.h"
 #include "mqtt_client.h"
 
@@ -158,70 +157,6 @@ class MQTTComponent : public Component {
    */
   bool publish(const std::string &topic, const char *payload, size_t payload_length);
 
-  /** Send a MQTT message.
-   *
-   * @param topic The topic.
-   * @param payload The null-terminated payload.
-   */
-  bool publish(const std::string &topic, const char *payload) {
-    return this->publish(topic.c_str(), payload, strlen(payload));
-  }
-
-  /** Send a MQTT message (no heap allocation for topic).
-   *
-   * @param topic The topic as C string.
-   * @param payload The payload buffer.
-   * @param payload_length The length of the payload.
-   */
-  bool publish(const char *topic, const char *payload, size_t payload_length);
-
-  /** Send a MQTT message (no heap allocation for topic).
-   *
-   * @param topic The topic as StringRef (for use with get_state_topic_to_()).
-   * @param payload The payload buffer.
-   * @param payload_length The length of the payload.
-   */
-  bool publish(StringRef topic, const char *payload, size_t payload_length) {
-    return this->publish(topic.c_str(), payload, payload_length);
-  }
-
-  /** Send a MQTT message (no heap allocation for topic).
-   *
-   * @param topic The topic as C string.
-   * @param payload The null-terminated payload.
-   */
-  bool publish(const char *topic, const char *payload);
-
-  /** Send a MQTT message (no heap allocation for topic).
-   *
-   * @param topic The topic as StringRef (for use with get_state_topic_to_()).
-   * @param payload The null-terminated payload.
-   */
-  bool publish(StringRef topic, const char *payload) { return this->publish(topic.c_str(), payload); }
-
-#ifdef USE_ESP8266
-  /** Send a MQTT message with a PROGMEM string payload.
-   *
-   * @param topic The topic.
-   * @param payload The payload (ProgmemStr - stored in flash on ESP8266).
-   */
-  bool publish(const std::string &topic, ProgmemStr payload);
-
-  /** Send a MQTT message with a PROGMEM string payload (no heap allocation for topic).
-   *
-   * @param topic The topic as C string.
-   * @param payload The payload (ProgmemStr - stored in flash on ESP8266).
-   */
-  bool publish(const char *topic, ProgmemStr payload);
-
-  /** Send a MQTT message with a PROGMEM string payload (no heap allocation for topic).
-   *
-   * @param topic The topic as StringRef (for use with get_state_topic_to_()).
-   * @param payload The payload (ProgmemStr - stored in flash on ESP8266).
-   */
-  bool publish(StringRef topic, ProgmemStr payload) { return this->publish(topic.c_str(), payload); }
-#endif
-
   /** Construct and send a JSON MQTT message.
    *
    * @param topic The topic.
@@ -229,20 +164,6 @@ class MQTTComponent : public Component {
    */
   bool publish_json(const std::string &topic, const json::json_build_t &f);
 
-  /** Construct and send a JSON MQTT message (no heap allocation for topic).
-   *
-   * @param topic The topic as C string.
-   * @param f The Json Message builder.
-   */
-  bool publish_json(const char *topic, const json::json_build_t &f);
-
-  /** Construct and send a JSON MQTT message (no heap allocation for topic).
-   *
-   * @param topic The topic as StringRef (for use with get_state_topic_to_()).
-   * @param f The Json Message builder.
-   */
-  bool publish_json(StringRef topic, const json::json_build_t &f) { return this->publish_json(topic.c_str(), f); }
-
   /** Subscribe to a MQTT topic.
    *
    * @param topic The topic. Wildcards are currently not supported.

esphome/components/mqtt/mqtt_cover.cpp

@@ -1,6 +1,5 @@
 #include "mqtt_cover.h"
 #include "esphome/core/log.h"
-#include "esphome/core/progmem.h"
 
 #include "mqtt_const.h"
 
@@ -13,20 +12,6 @@ static const char *const TAG = "mqtt.cover";
 
 using namespace esphome::cover;
 
-static ProgmemStr cover_state_to_mqtt_str(CoverOperation operation, float position, bool supports_position) {
-  if (operation == COVER_OPERATION_OPENING)
-    return ESPHOME_F("opening");
-  if (operation == COVER_OPERATION_CLOSING)
-    return ESPHOME_F("closing");
-  if (position == COVER_CLOSED)
-    return ESPHOME_F("closed");
-  if (position == COVER_OPEN)
-    return ESPHOME_F("open");
-  if (supports_position)
-    return ESPHOME_F("open");
-  return ESPHOME_F("unknown");
-}
-
 MQTTCoverComponent::MQTTCoverComponent(Cover *cover) : cover_(cover) {}
 void MQTTCoverComponent::setup() {
   auto traits = this->cover_->get_traits();
@@ -124,10 +109,13 @@ bool MQTTCoverComponent::publish_state() {
     if (!this->publish(this->get_tilt_state_topic(), pos, len))
       success = false;
   }
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  if (!this->publish(this->get_state_topic_to_(topic_buf),
-                     cover_state_to_mqtt_str(this->cover_->current_operation, this->cover_->position,
-                                             traits.get_supports_position())))
+  const char *state_s = this->cover_->current_operation == COVER_OPERATION_OPENING   ? "opening"
+                        : this->cover_->current_operation == COVER_OPERATION_CLOSING ? "closing"
+                        : this->cover_->position == COVER_CLOSED                     ? "closed"
+                        : this->cover_->position == COVER_OPEN                       ? "open"
+                        : traits.get_supports_position()                             ? "open"
+                                                                                     : "unknown";
+  if (!this->publish(this->get_state_topic_(), state_s))
     success = false;
   return success;
 }

esphome/components/mqtt/mqtt_date.cpp

@@ -53,8 +53,7 @@ bool MQTTDateComponent::send_initial_state() {
   }
 }
 bool MQTTDateComponent::publish_state(uint16_t year, uint8_t month, uint8_t day) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish_json(this->get_state_topic_to_(topic_buf), [year, month, day](JsonObject root) {
+  return this->publish_json(this->get_state_topic_(), [year, month, day](JsonObject root) {
     // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
     root[ESPHOME_F("year")] = year;
     root[ESPHOME_F("month")] = month;

esphome/components/mqtt/mqtt_datetime.cpp

@@ -66,17 +66,15 @@ bool MQTTDateTimeComponent::send_initial_state() {
 }
 bool MQTTDateTimeComponent::publish_state(uint16_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute,
                                           uint8_t second) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish_json(this->get_state_topic_to_(topic_buf),
-                            [year, month, day, hour, minute, second](JsonObject root) {
-                              // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
-                              root[ESPHOME_F("year")] = year;
-                              root[ESPHOME_F("month")] = month;
-                              root[ESPHOME_F("day")] = day;
-                              root[ESPHOME_F("hour")] = hour;
-                              root[ESPHOME_F("minute")] = minute;
-                              root[ESPHOME_F("second")] = second;
-                            });
+  return this->publish_json(this->get_state_topic_(), [year, month, day, hour, minute, second](JsonObject root) {
+    // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
+    root[ESPHOME_F("year")] = year;
+    root[ESPHOME_F("month")] = month;
+    root[ESPHOME_F("day")] = day;
+    root[ESPHOME_F("hour")] = hour;
+    root[ESPHOME_F("minute")] = minute;
+    root[ESPHOME_F("second")] = second;
+  });
 }
 
 }  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_event.cpp

@@ -44,8 +44,7 @@ void MQTTEventComponent::dump_config() {
 }
 
 bool MQTTEventComponent::publish_event_(const std::string &event_type) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish_json(this->get_state_topic_to_(topic_buf), [event_type](JsonObject root) {
+  return this->publish_json(this->get_state_topic_(), [event_type](JsonObject root) {
     // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
     root[MQTT_EVENT_TYPE] = event_type;
   });

esphome/components/mqtt/mqtt_fan.cpp

@@ -1,6 +1,5 @@
 #include "mqtt_fan.h"
 #include "esphome/core/log.h"
-#include "esphome/core/progmem.h"
 
 #include "mqtt_const.h"
 
@@ -13,14 +12,6 @@ static const char *const TAG = "mqtt.fan";
 
 using namespace esphome::fan;
 
-static ProgmemStr fan_direction_to_mqtt_str(FanDirection direction) {
-  return direction == FanDirection::FORWARD ? ESPHOME_F("forward") : ESPHOME_F("reverse");
-}
-
-static ProgmemStr fan_oscillation_to_mqtt_str(bool oscillating) {
-  return oscillating ? ESPHOME_F("oscillate_on") : ESPHOME_F("oscillate_off");
-}
-
 MQTTFanComponent::MQTTFanComponent(Fan *state) : state_(state) {}
 
 Fan *MQTTFanComponent::get_state() const { return this->state_; }
@@ -167,18 +158,18 @@ void MQTTFanComponent::send_discovery(JsonObject root, mqtt::SendDiscoveryConfig
   }
 }
 bool MQTTFanComponent::publish_state() {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
   const char *state_s = this->state_->state ? "ON" : "OFF";
   ESP_LOGD(TAG, "'%s' Sending state %s.", this->state_->get_name().c_str(), state_s);
-  this->publish(this->get_state_topic_to_(topic_buf), state_s);
+  this->publish(this->get_state_topic_(), state_s);
   bool failed = false;
   if (this->state_->get_traits().supports_direction()) {
-    bool success = this->publish(this->get_direction_state_topic(), fan_direction_to_mqtt_str(this->state_->direction));
+    bool success = this->publish(this->get_direction_state_topic(),
+                                 this->state_->direction == fan::FanDirection::FORWARD ? "forward" : "reverse");
     failed = failed || !success;
   }
   if (this->state_->get_traits().supports_oscillation()) {
-    bool success =
-        this->publish(this->get_oscillation_state_topic(), fan_oscillation_to_mqtt_str(this->state_->oscillating));
+    bool success = this->publish(this->get_oscillation_state_topic(),
+                                 this->state_->oscillating ? "oscillate_on" : "oscillate_off");
     failed = failed || !success;
   }
   auto traits = this->state_->get_traits();

esphome/components/mqtt/mqtt_light.cpp

@@ -34,8 +34,7 @@ void MQTTJSONLightComponent::on_light_remote_values_update() {
 MQTTJSONLightComponent::MQTTJSONLightComponent(LightState *state) : state_(state) {}
 
 bool MQTTJSONLightComponent::publish_state_() {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish_json(this->get_state_topic_to_(topic_buf), [this](JsonObject root) {
+  return this->publish_json(this->get_state_topic_(), [this](JsonObject root) {
     // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
     LightJSONSchema::dump_json(*this->state_, root);
   });

esphome/components/mqtt/mqtt_lock.cpp

@@ -47,14 +47,13 @@ void MQTTLockComponent::send_discovery(JsonObject root, mqtt::SendDiscoveryConfi
 bool MQTTLockComponent::send_initial_state() { return this->publish_state(); }
 
 bool MQTTLockComponent::publish_state() {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
 #ifdef USE_STORE_LOG_STR_IN_FLASH
   char buf[LOCK_STATE_STR_SIZE];
   strncpy_P(buf, (PGM_P) lock_state_to_string(this->lock_->state), sizeof(buf) - 1);
   buf[sizeof(buf) - 1] = '\0';
-  return this->publish(this->get_state_topic_to_(topic_buf), buf);
+  return this->publish(this->get_state_topic_(), buf);
 #else
-  return this->publish(this->get_state_topic_to_(topic_buf), LOG_STR_ARG(lock_state_to_string(this->lock_->state)));
+  return this->publish(this->get_state_topic_(), LOG_STR_ARG(lock_state_to_string(this->lock_->state)));
 #endif
 }
 

esphome/components/mqtt/mqtt_number.cpp

@@ -74,10 +74,9 @@ bool MQTTNumberComponent::send_initial_state() {
   }
 }
 bool MQTTNumberComponent::publish_state(float value) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
   char buffer[64];
-  size_t len = buf_append_printf(buffer, sizeof(buffer), 0, "%f", value);
-  return this->publish(this->get_state_topic_to_(topic_buf), buffer, len);
+  buf_append_printf(buffer, sizeof(buffer), 0, "%f", value);
+  return this->publish(this->get_state_topic_(), buffer);
 }
 
 }  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_select.cpp

@@ -50,8 +50,7 @@ bool MQTTSelectComponent::send_initial_state() {
   }
 }
 bool MQTTSelectComponent::publish_state(const std::string &value) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish(this->get_state_topic_to_(topic_buf), value.data(), value.size());
+  return this->publish(this->get_state_topic_(), value);
 }
 
 }  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_sensor.cpp

@@ -79,13 +79,12 @@ bool MQTTSensorComponent::send_initial_state() {
   }
 }
 bool MQTTSensorComponent::publish_state(float value) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
   if (mqtt::global_mqtt_client->is_publish_nan_as_none() && std::isnan(value))
-    return this->publish(this->get_state_topic_to_(topic_buf), "None", 4);
+    return this->publish(this->get_state_topic_(), "None", 4);
   int8_t accuracy = this->sensor_->get_accuracy_decimals();
   char buf[VALUE_ACCURACY_MAX_LEN];
   size_t len = value_accuracy_to_buf(buf, value, accuracy);
-  return this->publish(this->get_state_topic_to_(topic_buf), buf, len);
+  return this->publish(this->get_state_topic_(), buf, len);
 }
 
 }  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_switch.cpp

@@ -52,9 +52,8 @@ void MQTTSwitchComponent::send_discovery(JsonObject root, mqtt::SendDiscoveryCon
 bool MQTTSwitchComponent::send_initial_state() { return this->publish_state(this->switch_->state); }
 
 bool MQTTSwitchComponent::publish_state(bool state) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
   const char *state_s = state ? "ON" : "OFF";
-  return this->publish(this->get_state_topic_to_(topic_buf), state_s);
+  return this->publish(this->get_state_topic_(), state_s);
 }
 
 }  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_text.cpp

@@ -53,8 +53,7 @@ bool MQTTTextComponent::send_initial_state() {
   }
 }
 bool MQTTTextComponent::publish_state(const std::string &value) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish(this->get_state_topic_to_(topic_buf), value.data(), value.size());
+  return this->publish(this->get_state_topic_(), value);
 }
 
 }  // namespace esphome::mqtt

esphome/components/mqtt/mqtt_text_sensor.cpp

@@ -31,10 +31,7 @@ void MQTTTextSensor::dump_config() {
   LOG_MQTT_COMPONENT(true, false);
 }
 
-bool MQTTTextSensor::publish_state(const std::string &value) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish(this->get_state_topic_to_(topic_buf), value.data(), value.size());
-}
+bool MQTTTextSensor::publish_state(const std::string &value) { return this->publish(this->get_state_topic_(), value); }
 bool MQTTTextSensor::send_initial_state() {
   if (this->sensor_->has_state()) {
     return this->publish_state(this->sensor_->state);

esphome/components/mqtt/mqtt_time.cpp

@@ -53,8 +53,7 @@ bool MQTTTimeComponent::send_initial_state() {
   }
 }
 bool MQTTTimeComponent::publish_state(uint8_t hour, uint8_t minute, uint8_t second) {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish_json(this->get_state_topic_to_(topic_buf), [hour, minute, second](JsonObject root) {
+  return this->publish_json(this->get_state_topic_(), [hour, minute, second](JsonObject root) {
     // NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
     root[ESPHOME_F("hour")] = hour;
     root[ESPHOME_F("minute")] = minute;

esphome/components/mqtt/mqtt_update.cpp

@@ -28,8 +28,7 @@ void MQTTUpdateComponent::setup() {
 }
 
 bool MQTTUpdateComponent::publish_state() {
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  return this->publish_json(this->get_state_topic_to_(topic_buf), [this](JsonObject root) {
+  return this->publish_json(this->get_state_topic_(), [this](JsonObject root) {
     root[ESPHOME_F("installed_version")] = this->update_->update_info.current_version;
     root[ESPHOME_F("latest_version")] = this->update_->update_info.latest_version;
     root[ESPHOME_F("title")] = this->update_->update_info.title;

esphome/components/mqtt/mqtt_valve.cpp

@@ -1,6 +1,5 @@
 #include "mqtt_valve.h"
 #include "esphome/core/log.h"
-#include "esphome/core/progmem.h"
 
 #include "mqtt_const.h"
 
@@ -13,20 +12,6 @@ static const char *const TAG = "mqtt.valve";
 
 using namespace esphome::valve;
 
-static ProgmemStr valve_state_to_mqtt_str(ValveOperation operation, float position, bool supports_position) {
-  if (operation == VALVE_OPERATION_OPENING)
-    return ESPHOME_F("opening");
-  if (operation == VALVE_OPERATION_CLOSING)
-    return ESPHOME_F("closing");
-  if (position == VALVE_CLOSED)
-    return ESPHOME_F("closed");
-  if (position == VALVE_OPEN)
-    return ESPHOME_F("open");
-  if (supports_position)
-    return ESPHOME_F("open");
-  return ESPHOME_F("unknown");
-}
-
 MQTTValveComponent::MQTTValveComponent(Valve *valve) : valve_(valve) {}
 void MQTTValveComponent::setup() {
   auto traits = this->valve_->get_traits();
@@ -93,10 +78,13 @@ bool MQTTValveComponent::publish_state() {
     if (!this->publish(this->get_position_state_topic(), pos, len))
       success = false;
   }
-  char topic_buf[MQTT_DEFAULT_TOPIC_MAX_LEN];
-  if (!this->publish(this->get_state_topic_to_(topic_buf),
-                     valve_state_to_mqtt_str(this->valve_->current_operation, this->valve_->position,
-                                             traits.get_supports_position())))
+  const char *state_s = this->valve_->current_operation == VALVE_OPERATION_OPENING   ? "opening"
+                        : this->valve_->current_operation == VALVE_OPERATION_CLOSING ? "closing"
+                        : this->valve_->position == VALVE_CLOSED                     ? "closed"
+                        : this->valve_->position == VALVE_OPEN                       ? "open"
+                        : traits.get_supports_position()                             ? "open"
+                                                                                     : "unknown";
+  if (!this->publish(this->get_state_topic_(), state_s))
     success = false;
   return success;
 }

esphome/components/web_server/__init__.py

@@ -31,6 +31,7 @@ from esphome.const import (
     PLATFORM_ESP32,
     PLATFORM_ESP8266,
     PLATFORM_LN882X,
+    PLATFORM_RP2040,
     PLATFORM_RTL87XX,
 )
 from esphome.core import CORE, CoroPriority, coroutine_with_priority
@@ -213,6 +214,7 @@ CONFIG_SCHEMA = cv.All(
             PLATFORM_ESP8266,
             PLATFORM_BK72XX,
             PLATFORM_LN882X,
+            PLATFORM_RP2040,
             PLATFORM_RTL87XX,
         ]
     ),

esphome/components/web_server_base/__init__.py

@@ -47,5 +47,10 @@ async def to_code(config):
             cg.add_library("ESP8266WiFi", None)
         if CORE.is_libretiny:
             CORE.add_platformio_option("lib_ignore", ["ESPAsyncTCP", "RPAsyncTCP"])
+        if CORE.is_rp2040:
+            # Ignore bundled AsyncTCP libraries - we use RPAsyncTCP from async_tcp component
+            CORE.add_platformio_option(
+                "lib_ignore", ["ESPAsyncTCP", "AsyncTCP", "AsyncTCP_RP2040W"]
+            )
         # https://github.com/ESP32Async/ESPAsyncWebServer/blob/main/library.json
-        cg.add_library("ESP32Async/ESPAsyncWebServer", "3.7.10")
+        cg.add_library("ESP32Async/ESPAsyncWebServer", "3.9.5")

esphome/components/wifi/wifi_component_esp8266.cpp

@@ -698,10 +698,6 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
   if (!this->wifi_mode_(true, {}))
     return false;
 
-  // Reset scan_done_ before starting new scan to prevent stale flag from previous scan
-  // (e.g., roaming scan completed just before unexpected disconnect)
-  this->scan_done_ = false;
-
   struct scan_config config {};
   memset(&config, 0, sizeof(config));
   config.ssid = nullptr;

esphome/components/wifi/wifi_component_esp_idf.cpp

@@ -14,7 +14,6 @@
 
 #include <algorithm>
 #include <cinttypes>
-#include <memory>
 #include <utility>
 #ifdef USE_WIFI_WPA2_EAP
 #if (ESP_IDF_VERSION_MAJOR >= 5) && (ESP_IDF_VERSION_MINOR >= 1)
@@ -829,29 +828,16 @@ void WiFiComponent::wifi_process_event_(IDFWiFiEvent *data) {
 
     uint16_t number = it.number;
     scan_result_.init(number);
-#ifdef USE_ESP32_HOSTED
-    // getting records one at a time fails on P4 with hosted esp32 WiFi coprocessor
-    // Presumably an upstream bug, work-around by getting all records at once
-    auto records = std::make_unique<wifi_ap_record_t[]>(number);
-    err = esp_wifi_scan_get_ap_records(&number, records.get());
-    if (err != ESP_OK) {
-      esp_wifi_clear_ap_list();
-      ESP_LOGW(TAG, "esp_wifi_scan_get_ap_records failed: %s", esp_err_to_name(err));
-      return;
-    }
-    for (uint16_t i = 0; i < number; i++) {
-      wifi_ap_record_t &record = records[i];
-#else
+
     // Process one record at a time to avoid large buffer allocation
+    wifi_ap_record_t record;
     for (uint16_t i = 0; i < number; i++) {
-      wifi_ap_record_t record;
       err = esp_wifi_scan_get_ap_record(&record);
       if (err != ESP_OK) {
         ESP_LOGW(TAG, "esp_wifi_scan_get_ap_record failed: %s", esp_err_to_name(err));
         esp_wifi_clear_ap_list();  // Free remaining records not yet retrieved
         break;
       }
-#endif  // USE_ESP32_HOSTED
       bssid_t bssid;
       std::copy(record.bssid, record.bssid + 6, bssid.begin());
       std::string ssid(reinterpret_cast<const char *>(record.ssid));

esphome/components/wifi/wifi_component_libretiny.cpp

@@ -649,10 +649,6 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
   if (!this->wifi_mode_(true, {}))
     return false;
 
-  // Reset scan_done_ before starting new scan to prevent stale flag from previous scan
-  // (e.g., roaming scan completed just before unexpected disconnect)
-  this->scan_done_ = false;
-
   // need to use WiFi because of WiFiScanClass allocations :(
   int16_t err = WiFi.scanNetworks(true, true, passive, 200);
   if (err != WIFI_SCAN_RUNNING) {

esphome/components/wifi/wifi_component_pico_w.cpp

@@ -88,6 +88,8 @@ bool WiFiComponent::wifi_sta_pre_setup_() { return this->wifi_mode_(true, {}); }
 
 bool WiFiComponent::wifi_sta_ip_config_(const optional<ManualIP> &manual_ip) {
   if (!manual_ip.has_value()) {
+    // Explicitly enable DHCP by passing all zeros - this resets any previous static IP config
+    WiFi.config(IPAddress(0, 0, 0, 0), IPAddress(0, 0, 0, 0), IPAddress(0, 0, 0, 0), IPAddress(0, 0, 0, 0));
     return true;
   }
 
@@ -161,19 +163,18 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
 
 #ifdef USE_WIFI_AP
 bool WiFiComponent::wifi_ap_ip_config_(const optional<ManualIP> &manual_ip) {
-  esphome::network::IPAddress ip_address, gateway, subnet, dns;
+  IPAddress ip_address, gateway, subnet;
   if (manual_ip.has_value()) {
-    ip_address = manual_ip->static_ip;
-    gateway = manual_ip->gateway;
-    subnet = manual_ip->subnet;
-    dns = manual_ip->static_ip;
+    ip_address = IPAddress(manual_ip->static_ip);
+    gateway = IPAddress(manual_ip->gateway);
+    subnet = IPAddress(manual_ip->subnet);
   } else {
-    ip_address = network::IPAddress(192, 168, 4, 1);
-    gateway = network::IPAddress(192, 168, 4, 1);
-    subnet = network::IPAddress(255, 255, 255, 0);
-    dns = network::IPAddress(192, 168, 4, 1);
+    ip_address = IPAddress(192, 168, 4, 1);
+    gateway = IPAddress(192, 168, 4, 1);
+    subnet = IPAddress(255, 255, 255, 0);
   }
-  WiFi.config(ip_address, dns, gateway, subnet);
+  // Use softAPConfig for AP mode - WiFi.config() would disable DHCP for STA mode
+  WiFi.softAPConfig(ip_address, gateway, subnet);
   return true;
 }
 
@@ -192,12 +193,16 @@ bool WiFiComponent::wifi_start_ap_(const WiFiAP &ap) {
   }
 #endif
 
-  WiFi.beginAP(ap.get_ssid().c_str(), ap.get_password().c_str(), ap.has_channel() ? ap.get_channel() : 1);
+  const char *password = ap.get_password().empty() ? nullptr : ap.get_password().c_str();
+  WiFi.beginAP(ap.get_ssid().c_str(), password, ap.has_channel() ? ap.get_channel() : 1);
 
   return true;
 }
 
-network::IPAddress WiFiComponent::wifi_soft_ap_ip() { return {(const ip_addr_t *) WiFi.localIP()}; }
+network::IPAddress WiFiComponent::wifi_soft_ap_ip() {
+  struct netif *ap_netif = &cyw43_state.netif[CYW43_ITF_AP];
+  return {&ap_netif->ip_addr};
+}
 #endif  // USE_WIFI_AP
 
 bool WiFiComponent::wifi_disconnect_() {
@@ -229,20 +234,29 @@ network::IPAddresses WiFiComponent::wifi_sta_ip_addresses() {
   network::IPAddresses addresses;
   uint8_t index = 0;
   for (auto addr : addrList) {
-    addresses[index++] = addr.ipFromNetifNum();
+    // Only include addresses from the STA interface (CYW43_ITF_STA = 0)
+    if (addr.ifnumber() == CYW43_ITF_STA) {
+      addresses[index++] = addr.ipFromNetifNum();
+    }
   }
   return addresses;
 }
-network::IPAddress WiFiComponent::wifi_subnet_mask_() { return {(const ip_addr_t *) WiFi.subnetMask()}; }
-network::IPAddress WiFiComponent::wifi_gateway_ip_() { return {(const ip_addr_t *) WiFi.gatewayIP()}; }
+network::IPAddress WiFiComponent::wifi_subnet_mask_() {
+  struct netif *sta_netif = &cyw43_state.netif[CYW43_ITF_STA];
+  return {&sta_netif->netmask};
+}
+network::IPAddress WiFiComponent::wifi_gateway_ip_() {
+  struct netif *sta_netif = &cyw43_state.netif[CYW43_ITF_STA];
+  return {&sta_netif->gw};
+}
 network::IPAddress WiFiComponent::wifi_dns_ip_(int num) {
   const ip_addr_t *dns_ip = dns_getserver(num);
   return network::IPAddress(dns_ip);
 }
 
 void WiFiComponent::wifi_loop_() {
-  // Handle scan completion
-  if (this->state_ == WIFI_COMPONENT_STATE_STA_SCANNING && !cyw43_wifi_scan_active(&cyw43_state)) {
+  // Handle scan completion - only process once when scan finishes
+  if (this->state_ == WIFI_COMPONENT_STATE_STA_SCANNING && !this->scan_done_ && !cyw43_wifi_scan_active(&cyw43_state)) {
     this->scan_done_ = true;
     ESP_LOGV(TAG, "Scan done");
 #ifdef USE_WIFI_SCAN_RESULTS_LISTENERS

esphome/core/defines.h

@@ -42,7 +42,6 @@
 #define USE_DEVICES
 #define USE_DISPLAY
 #define USE_ENTITY_ICON
-#define USE_ESP32_HOSTED
 #define USE_ESP32_IMPROV_STATE_CALLBACK
 #define USE_EVENT
 #define USE_FAN

platformio.ini

@@ -114,7 +114,7 @@ lib_deps =
     ESP8266WiFi                           ; wifi (Arduino built-in)
     Update                                ; ota (Arduino built-in)
     ESP32Async/ESPAsyncTCP@2.0.0          ; async_tcp
-    ESP32Async/ESPAsyncWebServer@3.7.8    ; web_server_base
+    ESP32Async/ESPAsyncWebServer@3.9.5    ; web_server_base
     makuna/NeoPixelBus@2.7.3              ; neopixelbus
     ESP8266HTTPClient                     ; http_request (Arduino built-in)
     ESP8266mDNS                           ; mdns (Arduino built-in)
@@ -200,8 +200,9 @@ platform_packages =
 framework = arduino
 lib_deps =
     ${common:arduino.lib_deps}
+    ayushsharma82/RPAsyncTCP@1.3.2        ; async_tcp
     bblanchon/ArduinoJson@7.4.2           ; json
-    ESP32Async/ESPAsyncWebServer@3.7.8    ; web_server_base
+    ESP32Async/ESPAsyncWebServer@3.9.5    ; web_server_base
 build_flags =
     ${common:arduino.build_flags}
     -DUSE_RP2040
@@ -217,7 +218,7 @@ framework = arduino
 lib_compat_mode = soft
 lib_deps =
     bblanchon/ArduinoJson@7.4.2           ; json
-    ESP32Async/ESPAsyncWebServer@3.7.8    ; web_server_base
+    ESP32Async/ESPAsyncWebServer@3.9.5    ; web_server_base
     droscy/esp_wireguard@0.4.2            ; wireguard
 build_flags =
     ${common:arduino.build_flags}

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

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

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

@@ -0,0 +1 @@
+<<: !include common_v2.yaml