Merge remote-tracking branch 'upstream/dev' into integration

CODEOWNERS

@@ -520,6 +520,7 @@ esphome/components/xiaomi_lywsd03mmc/* @ahpohl
 esphome/components/xiaomi_mhoc303/* @drug123
 esphome/components/xiaomi_mhoc401/* @vevsvevs
 esphome/components/xiaomi_rtcgq02lm/* @jesserockz
+esphome/components/xiaomi_xmwsdj04mmc/* @medusalix
 esphome/components/xl9535/* @mreditor97
 esphome/components/xpt2046/touchscreen/* @nielsnl68 @numo68
 esphome/components/xxtea/* @clydebarrow

esphome/components/async_tcp/__init__.py

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

esphome/components/captive_portal/captive_portal.cpp

@@ -75,7 +75,11 @@ void CaptivePortal::start() {
 
 void CaptivePortal::handleRequest(AsyncWebServerRequest *req) {
   if (req->url() == "/") {
+#ifndef USE_ESP8266
+    auto *response = req->beginResponse(200, "text/html", INDEX_GZ, sizeof(INDEX_GZ));
+#else
     auto *response = req->beginResponse_P(200, "text/html", INDEX_GZ, sizeof(INDEX_GZ));
+#endif
     response->addHeader("Content-Encoding", "gzip");
     req->send(response);
     return;

esphome/components/captive_portal/captive_portal.h

@@ -40,7 +40,7 @@ class CaptivePortal : public AsyncWebHandler, public Component {
 #endif
   }
 
-  bool canHandle(AsyncWebServerRequest *request) override {
+  bool canHandle(AsyncWebServerRequest *request) const override {
     if (!this->active_)
       return false;
 

esphome/components/esp32_ble/ble_event.h

@@ -51,6 +51,13 @@ static_assert(offsetof(esp_ble_gap_cb_param_t, scan_stop_cmpl.status) ==
 // - GATTC/GATTS events: We heap-allocate and copy the entire param struct, ensuring
 //   the data remains valid even after the BLE callback returns. The original
 //   param pointer from ESP-IDF is only valid during the callback.
+//
+// CRITICAL DESIGN NOTE:
+// The heap allocations for GATTC/GATTS events are REQUIRED for memory safety.
+// DO NOT attempt to optimize by removing these allocations or storing pointers
+// to the original ESP-IDF data. The ESP-IDF callback data has a different lifetime
+// than our event processing, and accessing it after the callback returns would
+// result in use-after-free bugs and crashes.
 class BLEEvent {
  public:
   // NOLINTNEXTLINE(readability-identifier-naming)
@@ -67,14 +74,20 @@ class BLEEvent {
   }
 
   // Constructor for GATTC events - uses heap allocation
-  // Creates a copy of the param struct since the original is only valid during the callback
+  // IMPORTANT: The heap allocation is REQUIRED and must not be removed as an optimization.
+  // The param pointer from ESP-IDF is only valid during the callback execution.
+  // Since BLE events are processed asynchronously in the main loop, we must create
+  // our own copy to ensure the data remains valid until the event is processed.
   BLEEvent(esp_gattc_cb_event_t e, esp_gatt_if_t i, esp_ble_gattc_cb_param_t *p) {
     this->type_ = GATTC;
     this->init_gattc_data_(e, i, p);
   }
 
   // Constructor for GATTS events - uses heap allocation
-  // Creates a copy of the param struct since the original is only valid during the callback
+  // IMPORTANT: The heap allocation is REQUIRED and must not be removed as an optimization.
+  // The param pointer from ESP-IDF is only valid during the callback execution.
+  // Since BLE events are processed asynchronously in the main loop, we must create
+  // our own copy to ensure the data remains valid until the event is processed.
   BLEEvent(esp_gatts_cb_event_t e, esp_gatt_if_t i, esp_ble_gatts_cb_param_t *p) {
     this->type_ = GATTS;
     this->init_gatts_data_(e, i, p);
@@ -222,9 +235,15 @@ class BLEEvent {
     // Heap-allocate param and data
     // Heap allocation is used because GATTC/GATTS events are rare (<1% of events)
     // while GAP events (99%) are stored inline to minimize memory usage
+    // IMPORTANT: This heap allocation provides clear ownership semantics:
+    // - The BLEEvent owns the allocated memory for its lifetime
+    // - The data remains valid from the BLE callback context until processed in the main loop
+    // - Without this copy, we'd have use-after-free bugs as ESP-IDF reuses the callback memory
     this->event_.gattc.gattc_param = new esp_ble_gattc_cb_param_t(*p);
 
     // Copy data for events that need it
+    // The param struct contains pointers (e.g., notify.value) that point to temporary buffers.
+    // We must copy this data to ensure it remains valid when the event is processed later.
     switch (e) {
       case ESP_GATTC_NOTIFY_EVT:
         this->event_.gattc.data = new std::vector<uint8_t>(p->notify.value, p->notify.value + p->notify.value_len);
@@ -255,9 +274,15 @@ class BLEEvent {
     // Heap-allocate param and data
     // Heap allocation is used because GATTC/GATTS events are rare (<1% of events)
     // while GAP events (99%) are stored inline to minimize memory usage
+    // IMPORTANT: This heap allocation provides clear ownership semantics:
+    // - The BLEEvent owns the allocated memory for its lifetime
+    // - The data remains valid from the BLE callback context until processed in the main loop
+    // - Without this copy, we'd have use-after-free bugs as ESP-IDF reuses the callback memory
     this->event_.gatts.gatts_param = new esp_ble_gatts_cb_param_t(*p);
 
     // Copy data for events that need it
+    // The param struct contains pointers (e.g., write.value) that point to temporary buffers.
+    // We must copy this data to ensure it remains valid when the event is processed later.
     switch (e) {
       case ESP_GATTS_WRITE_EVT:
         this->event_.gatts.data = new std::vector<uint8_t>(p->write.value, p->write.value + p->write.len);

esphome/components/heatpumpir/climate.py

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

esphome/components/i2s_audio/media_player/__init__.py

@@ -116,5 +116,5 @@ async def to_code(config):
 
     cg.add_library("WiFiClientSecure", None)
     cg.add_library("HTTPClient", None)
-    cg.add_library("esphome/ESP32-audioI2S", "2.2.0")
+    cg.add_library("esphome/ESP32-audioI2S", "2.3.0")
     cg.add_build_flag("-DAUDIO_NO_SD_FS")

esphome/components/prometheus/prometheus_handler.h

@@ -40,7 +40,7 @@ class PrometheusHandler : public AsyncWebHandler, public Component {
    */
   void add_label_name(EntityBase *obj, const std::string &value) { relabel_map_name_.insert({obj, value}); }
 
-  bool canHandle(AsyncWebServerRequest *request) override {
+  bool canHandle(AsyncWebServerRequest *request) const override {
     if (request->method() == HTTP_GET) {
       if (request->url() == "/metrics")
         return true;

esphome/components/web_server/web_server.cpp

@@ -91,7 +91,7 @@ void DeferredUpdateEventSource::process_deferred_queue_() {
   while (!deferred_queue_.empty()) {
     DeferredEvent &de = deferred_queue_.front();
     std::string message = de.message_generator_(web_server_, de.source_);
-    if (this->try_send(message.c_str(), "state")) {
+    if (this->send(message.c_str(), "state") != DISCARDED) {
       // O(n) but memory efficiency is more important than speed here which is why std::vector was chosen
       deferred_queue_.erase(deferred_queue_.begin());
     } else {
@@ -131,7 +131,7 @@ void DeferredUpdateEventSource::deferrable_send_state(void *source, const char *
     deq_push_back_with_dedup_(source, message_generator);
   } else {
     std::string message = message_generator(web_server_, source);
-    if (!this->try_send(message.c_str(), "state")) {
+    if (this->send(message.c_str(), "state") == DISCARDED) {
       deq_push_back_with_dedup_(source, message_generator);
     }
   }
@@ -171,8 +171,8 @@ void DeferredUpdateEventSourceList::add_new_client(WebServer *ws, AsyncWebServer
     ws->defer([this, ws, es]() { this->on_client_connect_(ws, es); });
   });
 
-  es->onDisconnect([this, ws](AsyncEventSource *source, AsyncEventSourceClient *client) {
+  es->onDisconnect([this, ws, es](AsyncEventSourceClient *client) {
-    ws->defer([this, source]() { this->on_client_disconnect_((DeferredUpdateEventSource *) source); });
+    ws->defer([this, es]() { this->on_client_disconnect_((DeferredUpdateEventSource *) es); });
   });
 
   es->handleRequest(request);
@@ -291,14 +291,23 @@ float WebServer::get_setup_priority() const { return setup_priority::WIFI - 1.0f
 
 #ifdef USE_WEBSERVER_LOCAL
 void WebServer::handle_index_request(AsyncWebServerRequest *request) {
+#ifndef USE_ESP8266
+  AsyncWebServerResponse *response = request->beginResponse(200, "text/html", INDEX_GZ, sizeof(INDEX_GZ));
+#else
   AsyncWebServerResponse *response = request->beginResponse_P(200, "text/html", INDEX_GZ, sizeof(INDEX_GZ));
+#endif
   response->addHeader("Content-Encoding", "gzip");
   request->send(response);
 }
 #elif USE_WEBSERVER_VERSION >= 2
 void WebServer::handle_index_request(AsyncWebServerRequest *request) {
+#ifndef USE_ESP8266
+  AsyncWebServerResponse *response =
+      request->beginResponse(200, "text/html", ESPHOME_WEBSERVER_INDEX_HTML, ESPHOME_WEBSERVER_INDEX_HTML_SIZE);
+#else
   AsyncWebServerResponse *response =
       request->beginResponse_P(200, "text/html", ESPHOME_WEBSERVER_INDEX_HTML, ESPHOME_WEBSERVER_INDEX_HTML_SIZE);
+#endif
   // No gzip header here because the HTML file is so small
   request->send(response);
 }
@@ -317,8 +326,13 @@ void WebServer::handle_pna_cors_request(AsyncWebServerRequest *request) {
 
 #ifdef USE_WEBSERVER_CSS_INCLUDE
 void WebServer::handle_css_request(AsyncWebServerRequest *request) {
+#ifndef USE_ESP8266
+  AsyncWebServerResponse *response =
+      request->beginResponse(200, "text/css", ESPHOME_WEBSERVER_CSS_INCLUDE, ESPHOME_WEBSERVER_CSS_INCLUDE_SIZE);
+#else
   AsyncWebServerResponse *response =
       request->beginResponse_P(200, "text/css", ESPHOME_WEBSERVER_CSS_INCLUDE, ESPHOME_WEBSERVER_CSS_INCLUDE_SIZE);
+#endif
   response->addHeader("Content-Encoding", "gzip");
   request->send(response);
 }
@@ -326,8 +340,13 @@ void WebServer::handle_css_request(AsyncWebServerRequest *request) {
 
 #ifdef USE_WEBSERVER_JS_INCLUDE
 void WebServer::handle_js_request(AsyncWebServerRequest *request) {
+#ifndef USE_ESP8266
+  AsyncWebServerResponse *response =
+      request->beginResponse(200, "text/javascript", ESPHOME_WEBSERVER_JS_INCLUDE, ESPHOME_WEBSERVER_JS_INCLUDE_SIZE);
+#else
   AsyncWebServerResponse *response =
       request->beginResponse_P(200, "text/javascript", ESPHOME_WEBSERVER_JS_INCLUDE, ESPHOME_WEBSERVER_JS_INCLUDE_SIZE);
+#endif
   response->addHeader("Content-Encoding", "gzip");
   request->send(response);
 }
@@ -1837,7 +1856,7 @@ std::string WebServer::update_json(update::UpdateEntity *obj, JsonDetail start_c
 }
 #endif
 
-bool WebServer::canHandle(AsyncWebServerRequest *request) {
+bool WebServer::canHandle(AsyncWebServerRequest *request) const {
   if (request->url() == "/")
     return true;
 
@@ -1859,12 +1878,6 @@ bool WebServer::canHandle(AsyncWebServerRequest *request) {
 
 #ifdef USE_WEBSERVER_PRIVATE_NETWORK_ACCESS
   if (request->method() == HTTP_OPTIONS && request->hasHeader(HEADER_CORS_REQ_PNA)) {
-#ifdef USE_ARDUINO
-    // Header needs to be added to interesting header list for it to not be
-    // nuked by the time we handle the request later.
-    // Only required in Arduino framework.
-    request->addInterestingHeader(HEADER_CORS_REQ_PNA);
-#endif
     return true;
   }
 #endif
@@ -2145,7 +2158,7 @@ void WebServer::handleRequest(AsyncWebServerRequest *request) {
 #endif
 }
 
-bool WebServer::isRequestHandlerTrivial() { return false; }
+bool WebServer::isRequestHandlerTrivial() const { return false; }
 
 void WebServer::add_entity_config(EntityBase *entity, float weight, uint64_t group) {
   this->sorting_entitys_[entity] = SortingComponents{weight, group};

esphome/components/web_server/web_server.h

@@ -99,7 +99,7 @@ class DeferredUpdateEventSource : public AsyncEventSource {
  protected:
   // surface a couple methods from the base class
   using AsyncEventSource::handleRequest;
-  using AsyncEventSource::try_send;
+  using AsyncEventSource::send;
 
   ListEntitiesIterator entities_iterator_;
   // vector is used very specifically for its zero memory overhead even though items are popped from the front (memory
@@ -468,11 +468,11 @@ class WebServer : public Controller, public Component, public AsyncWebHandler {
 #endif
 
   /// Override the web handler's canHandle method.
-  bool canHandle(AsyncWebServerRequest *request) override;
+  bool canHandle(AsyncWebServerRequest *request) const override;
   /// Override the web handler's handleRequest method.
   void handleRequest(AsyncWebServerRequest *request) override;
   /// This web handle is not trivial.
-  bool isRequestHandlerTrivial() override;  // NOLINT(readability-identifier-naming)
+  bool isRequestHandlerTrivial() const override;  // NOLINT(readability-identifier-naming)
 
   void add_entity_config(EntityBase *entity, float weight, uint64_t group);
   void add_sorting_group(uint64_t group_id, const std::string &group_name, float weight);

esphome/components/web_server_base/__init__.py

@@ -36,5 +36,7 @@ async def to_code(config):
             cg.add_library("WiFi", None)
             cg.add_library("FS", None)
             cg.add_library("Update", None)
-        # https://github.com/esphome/ESPAsyncWebServer/blob/master/library.json
+        if CORE.is_esp8266:
-        cg.add_library("esphome/ESPAsyncWebServer-esphome", "3.3.0")
+            cg.add_library("ESP8266WiFi", None)
+        # https://github.com/ESP32Async/ESPAsyncWebServer/blob/main/library.json
+        cg.add_library("ESP32Async/ESPAsyncWebServer", "3.7.8")

esphome/components/web_server_base/web_server_base.h

@@ -23,7 +23,7 @@ class MiddlewareHandler : public AsyncWebHandler {
  public:
   MiddlewareHandler(AsyncWebHandler *next) : next_(next) {}
 
-  bool canHandle(AsyncWebServerRequest *request) override { return next_->canHandle(request); }
+  bool canHandle(AsyncWebServerRequest *request) const override { return next_->canHandle(request); }
   void handleRequest(AsyncWebServerRequest *request) override { next_->handleRequest(request); }
   void handleUpload(AsyncWebServerRequest *request, const String &filename, size_t index, uint8_t *data, size_t len,
                     bool final) override {
@@ -32,7 +32,7 @@ class MiddlewareHandler : public AsyncWebHandler {
   void handleBody(AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) override {
     next_->handleBody(request, data, len, index, total);
   }
-  bool isRequestHandlerTrivial() override { return next_->isRequestHandlerTrivial(); }
+  bool isRequestHandlerTrivial() const override { return next_->isRequestHandlerTrivial(); }
 
  protected:
   AsyncWebHandler *next_;
@@ -131,12 +131,12 @@ class OTARequestHandler : public AsyncWebHandler {
   void handleRequest(AsyncWebServerRequest *request) override;
   void handleUpload(AsyncWebServerRequest *request, const String &filename, size_t index, uint8_t *data, size_t len,
                     bool final) override;
-  bool canHandle(AsyncWebServerRequest *request) override {
+  bool canHandle(AsyncWebServerRequest *request) const override {
     return request->url() == "/update" && request->method() == HTTP_POST;
   }
 
   // NOLINTNEXTLINE(readability-identifier-naming)
-  bool isRequestHandlerTrivial() override { return false; }
+  bool isRequestHandlerTrivial() const override { return false; }
 
  protected:
   uint32_t last_ota_progress_{0};

esphome/components/web_server_idf/web_server_idf.h

@@ -135,8 +135,8 @@ class AsyncWebServerRequest {
     return res;
   }
   // NOLINTNEXTLINE(readability-identifier-naming)
-  AsyncWebServerResponse *beginResponse_P(int code, const char *content_type, const uint8_t *data,
+  AsyncWebServerResponse *beginResponse(int code, const char *content_type, const uint8_t *data,
-                                          const size_t data_size) {
+                                        const size_t data_size) {
     auto *res = new AsyncWebServerResponseProgmem(this, data, data_size);  // NOLINT(cppcoreguidelines-owning-memory)
     this->init_response_(res, code, content_type);
     return res;
@@ -211,7 +211,7 @@ class AsyncWebHandler {
  public:
   virtual ~AsyncWebHandler() {}
   // NOLINTNEXTLINE(readability-identifier-naming)
-  virtual bool canHandle(AsyncWebServerRequest *request) { return false; }
+  virtual bool canHandle(AsyncWebServerRequest *request) const { return false; }
   // NOLINTNEXTLINE(readability-identifier-naming)
   virtual void handleRequest(AsyncWebServerRequest *request) {}
   // NOLINTNEXTLINE(readability-identifier-naming)
@@ -220,7 +220,7 @@ class AsyncWebHandler {
   // NOLINTNEXTLINE(readability-identifier-naming)
   virtual void handleBody(AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) {}
   // NOLINTNEXTLINE(readability-identifier-naming)
-  virtual bool isRequestHandlerTrivial() { return true; }
+  virtual bool isRequestHandlerTrivial() const { return true; }
 };
 
 #ifdef USE_WEBSERVER
@@ -290,7 +290,7 @@ class AsyncEventSource : public AsyncWebHandler {
   ~AsyncEventSource() override;
 
   // NOLINTNEXTLINE(readability-identifier-naming)
-  bool canHandle(AsyncWebServerRequest *request) override {
+  bool canHandle(AsyncWebServerRequest *request) const override {
     return request->method() == HTTP_GET && request->url() == this->url_;
   }
   // NOLINTNEXTLINE(readability-identifier-naming)

esphome/components/xiaomi_ble/xiaomi_ble.cpp

@@ -91,6 +91,13 @@ bool parse_xiaomi_value(uint16_t value_type, const uint8_t *data, uint8_t value_
   // MiaoMiaoce humidity, 1 byte, 8-bit unsigned integer, 1 %
   else if ((value_type == 0x4C02) && (value_length == 1)) {
     result.humidity = data[0];
+  }
+  // XMWSDJ04MMC humidity, 4 bytes, float, 0.1 °C
+  else if ((value_type == 0x4C08) && (value_length == 4)) {
+    const uint32_t int_number = encode_uint32(data[3], data[2], data[1], data[0]);
+    float humidity;
+    std::memcpy(&humidity, &int_number, sizeof(humidity));
+    result.humidity = humidity;
   } else {
     return false;
   }
@@ -219,6 +226,11 @@ optional<XiaomiParseResult> parse_xiaomi_header(const esp32_ble_tracker::Service
   } else if (device_uuid == 0x055b) {  // small square body, segment LCD, encrypted
     result.type = XiaomiParseResult::TYPE_LYWSD03MMC;
     result.name = "LYWSD03MMC";
+  } else if (device_uuid == 0x1203) {  // small square body, e-ink display, encrypted
+    result.type = XiaomiParseResult::TYPE_XMWSDJ04MMC;
+    result.name = "XMWSDJ04MMC";
+    if (raw.size() == 19)
+      result.raw_offset -= 6;
   } else if (device_uuid == 0x07f6) {  // Xiaomi-Yeelight BLE nightlight
     result.type = XiaomiParseResult::TYPE_MJYD02YLA;
     result.name = "MJYD02YLA";

esphome/components/xiaomi_ble/xiaomi_ble.h

@@ -20,6 +20,7 @@ struct XiaomiParseResult {
     TYPE_LYWSD02MMC,
     TYPE_CGG1,
     TYPE_LYWSD03MMC,
+    TYPE_XMWSDJ04MMC,
     TYPE_CGD1,
     TYPE_CGDK2,
     TYPE_JQJCY01YM,

esphome/components/xiaomi_xmwsdj04mmc/sensor.py

@@ -0,0 +1,77 @@
+import esphome.codegen as cg
+from esphome.components import esp32_ble_tracker, sensor
+import esphome.config_validation as cv
+from esphome.const import (
+    CONF_BATTERY_LEVEL,
+    CONF_BINDKEY,
+    CONF_HUMIDITY,
+    CONF_ID,
+    CONF_MAC_ADDRESS,
+    CONF_TEMPERATURE,
+    DEVICE_CLASS_BATTERY,
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_TEMPERATURE,
+    ENTITY_CATEGORY_DIAGNOSTIC,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_CELSIUS,
+    UNIT_PERCENT,
+)
+
+AUTO_LOAD = ["xiaomi_ble"]
+CODEOWNERS = ["@medusalix"]
+DEPENDENCIES = ["esp32_ble_tracker"]
+
+xiaomi_xmwsdj04mmc_ns = cg.esphome_ns.namespace("xiaomi_xmwsdj04mmc")
+XiaomiXMWSDJ04MMC = xiaomi_xmwsdj04mmc_ns.class_(
+    "XiaomiXMWSDJ04MMC", esp32_ble_tracker.ESPBTDeviceListener, cg.Component
+)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(XiaomiXMWSDJ04MMC),
+            cv.Required(CONF_BINDKEY): cv.bind_key,
+            cv.Required(CONF_MAC_ADDRESS): cv.mac_address,
+            cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_CELSIUS,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_TEMPERATURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
+                unit_of_measurement=UNIT_PERCENT,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_HUMIDITY,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_BATTERY_LEVEL): sensor.sensor_schema(
+                unit_of_measurement=UNIT_PERCENT,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_BATTERY,
+                state_class=STATE_CLASS_MEASUREMENT,
+                entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+            ),
+        }
+    )
+    .extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
+    .extend(cv.COMPONENT_SCHEMA)
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await esp32_ble_tracker.register_ble_device(var, config)
+
+    cg.add(var.set_address(config[CONF_MAC_ADDRESS].as_hex))
+    cg.add(var.set_bindkey(config[CONF_BINDKEY]))
+
+    if temperature_config := config.get(CONF_TEMPERATURE):
+        sens = await sensor.new_sensor(temperature_config)
+        cg.add(var.set_temperature(sens))
+    if humidity_config := config.get(CONF_HUMIDITY):
+        sens = await sensor.new_sensor(humidity_config)
+        cg.add(var.set_humidity(sens))
+    if battery_level_config := config.get(CONF_BATTERY_LEVEL):
+        sens = await sensor.new_sensor(battery_level_config)
+        cg.add(var.set_battery_level(sens))

esphome/components/xiaomi_xmwsdj04mmc/xiaomi_xmwsdj04mmc.cpp

@@ -0,0 +1,77 @@
+#include "xiaomi_xmwsdj04mmc.h"
+#include "esphome/core/log.h"
+
+#ifdef USE_ESP32
+
+namespace esphome {
+namespace xiaomi_xmwsdj04mmc {
+
+static const char *const TAG = "xiaomi_xmwsdj04mmc";
+
+void XiaomiXMWSDJ04MMC::dump_config() {
+  ESP_LOGCONFIG(TAG, "Xiaomi XMWSDJ04MMC");
+  ESP_LOGCONFIG(TAG, "  Bindkey: %s", format_hex_pretty(this->bindkey_, 16).c_str());
+  LOG_SENSOR("  ", "Temperature", this->temperature_);
+  LOG_SENSOR("  ", "Humidity", this->humidity_);
+  LOG_SENSOR("  ", "Battery Level", this->battery_level_);
+}
+
+bool XiaomiXMWSDJ04MMC::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
+  if (device.address_uint64() != this->address_) {
+    ESP_LOGVV(TAG, "parse_device(): unknown MAC address.");
+    return false;
+  }
+  ESP_LOGVV(TAG, "parse_device(): MAC address %s found.", device.address_str().c_str());
+
+  bool success = false;
+  for (auto &service_data : device.get_service_datas()) {
+    auto res = xiaomi_ble::parse_xiaomi_header(service_data);
+    if (!res.has_value()) {
+      continue;
+    }
+    if (res->is_duplicate) {
+      continue;
+    }
+    if (res->has_encryption &&
+        (!(xiaomi_ble::decrypt_xiaomi_payload(const_cast<std::vector<uint8_t> &>(service_data.data), this->bindkey_,
+                                              this->address_)))) {
+      continue;
+    }
+    if (!(xiaomi_ble::parse_xiaomi_message(service_data.data, *res))) {
+      continue;
+    }
+    if (res->humidity.has_value() && this->humidity_ != nullptr) {
+      // see https://github.com/custom-components/sensor.mitemp_bt/issues/7#issuecomment-595948254
+      *res->humidity = trunc(*res->humidity);
+    }
+    if (!(xiaomi_ble::report_xiaomi_results(res, device.address_str()))) {
+      continue;
+    }
+    if (res->temperature.has_value() && this->temperature_ != nullptr)
+      this->temperature_->publish_state(*res->temperature);
+    if (res->humidity.has_value() && this->humidity_ != nullptr)
+      this->humidity_->publish_state(*res->humidity);
+    if (res->battery_level.has_value() && this->battery_level_ != nullptr)
+      this->battery_level_->publish_state(*res->battery_level);
+    success = true;
+  }
+
+  return success;
+}
+
+void XiaomiXMWSDJ04MMC::set_bindkey(const std::string &bindkey) {
+  memset(this->bindkey_, 0, 16);
+  if (bindkey.size() != 32) {
+    return;
+  }
+  char temp[3] = {0};
+  for (int i = 0; i < 16; i++) {
+    strncpy(temp, &(bindkey.c_str()[i * 2]), 2);
+    this->bindkey_[i] = std::strtoul(temp, nullptr, 16);
+  }
+}
+
+}  // namespace xiaomi_xmwsdj04mmc
+}  // namespace esphome
+
+#endif

esphome/components/xiaomi_xmwsdj04mmc/xiaomi_xmwsdj04mmc.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
+#include "esphome/components/xiaomi_ble/xiaomi_ble.h"
+
+#ifdef USE_ESP32
+
+namespace esphome {
+namespace xiaomi_xmwsdj04mmc {
+
+class XiaomiXMWSDJ04MMC : public Component, public esp32_ble_tracker::ESPBTDeviceListener {
+ public:
+  void set_address(uint64_t address) { this->address_ = address; }
+  void set_bindkey(const std::string &bindkey);
+
+  bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override;
+
+  void dump_config() override;
+  float get_setup_priority() const override { return setup_priority::DATA; }
+  void set_temperature(sensor::Sensor *temperature) { this->temperature_ = temperature; }
+  void set_humidity(sensor::Sensor *humidity) { this->humidity_ = humidity; }
+  void set_battery_level(sensor::Sensor *battery_level) { this->battery_level_ = battery_level; }
+
+ protected:
+  uint64_t address_;
+  uint8_t bindkey_[16];
+  sensor::Sensor *temperature_{nullptr};
+  sensor::Sensor *humidity_{nullptr};
+  sensor::Sensor *battery_level_{nullptr};
+};
+
+}  // namespace xiaomi_xmwsdj04mmc
+}  // namespace esphome
+
+#endif

platformio.ini

@@ -65,14 +65,14 @@ lib_deps =
     SPI                                                   ; spi (Arduino built-in)
     Wire                                                  ; i2c (Arduino built-int)
     heman/AsyncMqttClient-esphome@1.0.0                   ; mqtt
-    esphome/ESPAsyncWebServer-esphome@3.3.0               ; web_server_base
+    ESP32Async/ESPAsyncWebServer@3.7.8                    ; web_server_base
     fastled/FastLED@3.9.16                                ; fastled_base
     mikalhart/TinyGPSPlus@1.1.0                           ; gps
     freekode/TM1651@1.0.1                                 ; tm1651
     glmnet/Dsmr@0.7                                       ; dsmr
     rweather/Crypto@0.4.0                                 ; dsmr
     dudanov/MideaUART@1.1.9                               ; midea
-    tonia/HeatpumpIR@1.0.32                               ; heatpumpir
+    tonia/HeatpumpIR@1.0.35                               ; heatpumpir
 build_flags =
     ${common.build_flags}
     -DUSE_ARDUINO
@@ -100,7 +100,7 @@ lib_deps =
     ${common:arduino.lib_deps}
     ESP8266WiFi                           ; wifi (Arduino built-in)
     Update                                ; ota (Arduino built-in)
-    esphome/ESPAsyncTCP-esphome@2.0.0     ; async_tcp
+    ESP32Async/ESPAsyncTCP@2.0.0          ; async_tcp
     ESP8266HTTPClient                     ; http_request (Arduino built-in)
     ESP8266mDNS                           ; mdns (Arduino built-in)
     DNSServer                             ; captive_portal (Arduino built-in)
@@ -130,12 +130,12 @@ lib_deps =
     WiFi                                 ; wifi,web_server_base,ethernet (Arduino built-in)
     Update                               ; ota,web_server_base (Arduino built-in)
     ${common:arduino.lib_deps}
-    esphome/AsyncTCP-esphome@2.1.4       ; async_tcp
+    ESP32Async/AsyncTCP@3.4.4            ; async_tcp
     WiFiClientSecure                     ; http_request,nextion (Arduino built-in)
     HTTPClient                           ; http_request,nextion (Arduino built-in)
     ESPmDNS                              ; mdns (Arduino built-in)
     DNSServer                            ; captive_portal (Arduino built-in)
-    esphome/ESP32-audioI2S@2.2.0         ; i2s_audio
+    esphome/ESP32-audioI2S@2.3.0         ; i2s_audio
     droscy/esp_wireguard@0.4.2           ; wireguard
     esphome/esp-audio-libs@1.1.4         ; audio
 

tests/components/xiaomi_xmwsdj04mmc/common.yaml

@@ -0,0 +1,12 @@
+esp32_ble_tracker:
+
+sensor:
+  - platform: xiaomi_xmwsdj04mmc
+    mac_address: 84:B4:DB:5D:A3:8F
+    bindkey: d8ca2ed09bb5541dc8f045ca360b00ea
+    temperature:
+      name: Xiaomi XMWSDJ04MMC Temperature
+    humidity:
+      name: Xiaomi XMWSDJ04MMC Humidity
+    battery_level:
+      name: Xiaomi XMWSDJ04MMC Battery Level

tests/components/xiaomi_xmwsdj04mmc/test.esp32-ard.yaml

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

tests/components/xiaomi_xmwsdj04mmc/test.esp32-c3-ard.yaml

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

tests/components/xiaomi_xmwsdj04mmc/test.esp32-c3-idf.yaml

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

tests/components/xiaomi_xmwsdj04mmc/test.esp32-idf.yaml

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