Merge pull request #10309 from esphome/bump-2025.8.0

2025.8.0

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = ESPHome
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2025.8.0b1
+PROJECT_NUMBER         = 2025.8.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

esphome/__main__.py

@@ -476,7 +476,7 @@ def show_logs(config: ConfigType, args: ArgsProtocol, devices: list[str]) -> int
         from esphome.components.api.client import run_logs
 
         return run_logs(config, addresses_to_use)
-    if get_port_type(port) == "MQTT" and "mqtt" in config:
+    if get_port_type(port) in ("NETWORK", "MQTT") and "mqtt" in config:
         from esphome import mqtt
 
         return mqtt.show_logs(

esphome/components/atm90e32/atm90e32.cpp

@@ -382,20 +382,15 @@ float ATM90E32Component::get_setup_priority() const { return setup_priority::IO;
 // R/C registers can conly be cleared after the LastSPIData register is updated (register 78H)
 // Peakdetect period: 05H. Bit 15:8 are PeakDet_period in ms. 7:0 are Sag_period
 // Default is 143FH (20ms, 63ms)
-uint16_t ATM90E32Component::read16_transaction_(uint16_t a_register) {
+uint16_t ATM90E32Component::read16_(uint16_t a_register) {
+  this->enable();
+  delay_microseconds_safe(1);  // min delay between CS low and first SCK is 200ns - 1us is plenty
   uint8_t addrh = (1 << 7) | ((a_register >> 8) & 0x03);
   uint8_t addrl = (a_register & 0xFF);
   uint8_t data[4] = {addrh, addrl, 0x00, 0x00};
   this->transfer_array(data, 4);
   uint16_t output = encode_uint16(data[2], data[3]);
   ESP_LOGVV(TAG, "read16_ 0x%04" PRIX16 " output 0x%04" PRIX16, a_register, output);
-  return output;
-}
-
-uint16_t ATM90E32Component::read16_(uint16_t a_register) {
-  this->enable();
-  delay_microseconds_safe(1);  // min delay between CS low and first SCK is 200ns - 1us is plenty
-  uint16_t output = this->read16_transaction_(a_register);
   delay_microseconds_safe(1);  // allow the last clock to propagate before releasing CS
   this->disable();
   delay_microseconds_safe(1);  // meet minimum CS high time before next transaction
@@ -403,14 +398,8 @@ uint16_t ATM90E32Component::read16_(uint16_t a_register) {
 }
 
 int ATM90E32Component::read32_(uint16_t addr_h, uint16_t addr_l) {
-  this->enable();
+  const uint16_t val_h = this->read16_(addr_h);
-  delay_microseconds_safe(1);
+  const uint16_t val_l = this->read16_(addr_l);
-  const uint16_t val_h = this->read16_transaction_(addr_h);
-  delay_microseconds_safe(1);
-  const uint16_t val_l = this->read16_transaction_(addr_l);
-  delay_microseconds_safe(1);
-  this->disable();
-  delay_microseconds_safe(1);
   const int32_t val = (val_h << 16) | val_l;
 
   ESP_LOGVV(TAG,

esphome/components/atm90e32/atm90e32.h

@@ -140,7 +140,6 @@ class ATM90E32Component : public PollingComponent,
   number::Number *ref_currents_[3]{nullptr, nullptr, nullptr};
 #endif
   uint16_t read16_(uint16_t a_register);
-  uint16_t read16_transaction_(uint16_t a_register);
   int read32_(uint16_t addr_h, uint16_t addr_l);
   void write16_(uint16_t a_register, uint16_t val, bool validate = true);
   float get_local_phase_voltage_(uint8_t phase);

esphome/components/bluetooth_proxy/bluetooth_connection.cpp

@@ -133,7 +133,7 @@ void BluetoothConnection::loop() {
 
   // Check if we should disable the loop
   // - For V3_WITH_CACHE: Services are never sent, disable after INIT state
-  // - For other connections: Disable only after service discovery is complete
+  // - For V3_WITHOUT_CACHE: Disable only after service discovery is complete
   //   (send_service_ == DONE_SENDING_SERVICES, which is only set after services are sent)
   if (this->state_ != espbt::ClientState::INIT && (this->connection_type_ == espbt::ConnectionType::V3_WITH_CACHE ||
                                                    this->send_service_ == DONE_SENDING_SERVICES)) {
@@ -160,10 +160,7 @@ void BluetoothConnection::send_service_for_discovery_() {
   if (this->send_service_ >= this->service_count_) {
     this->send_service_ = DONE_SENDING_SERVICES;
     this->proxy_->send_gatt_services_done(this->address_);
-    if (this->connection_type_ == espbt::ConnectionType::V3_WITH_CACHE ||
+    this->release_services();
-        this->connection_type_ == espbt::ConnectionType::V3_WITHOUT_CACHE) {
-      this->release_services();
-    }
     return;
   }
 
@@ -378,10 +375,19 @@ bool BluetoothConnection::gattc_event_handler(esp_gattc_cb_event_t event, esp_ga
 
   switch (event) {
     case ESP_GATTC_DISCONNECT_EVT: {
-      this->reset_connection_(param->disconnect.reason);
+      // Don't reset connection yet - wait for CLOSE_EVT to ensure controller has freed resources
+      // This prevents race condition where we mark slot as free before controller cleanup is complete
+      ESP_LOGD(TAG, "[%d] [%s] Disconnect, reason=0x%02x", this->connection_index_, this->address_str_.c_str(),
+               param->disconnect.reason);
+      // Send disconnection notification but don't free the slot yet
+      this->proxy_->send_device_connection(this->address_, false, 0, param->disconnect.reason);
       break;
     }
     case ESP_GATTC_CLOSE_EVT: {
+      ESP_LOGD(TAG, "[%d] [%s] Close, reason=0x%02x, freeing slot", this->connection_index_, this->address_str_.c_str(),
+               param->close.reason);
+      // Now the GATT connection is fully closed and controller resources are freed
+      // Safe to mark the connection slot as available
       this->reset_connection_(param->close.reason);
       break;
     }

esphome/components/esp32/__init__.py

@@ -824,8 +824,9 @@ async def to_code(config):
     cg.set_cpp_standard("gnu++20")
     cg.add_build_flag("-DUSE_ESP32")
     cg.add_define("ESPHOME_BOARD", config[CONF_BOARD])
-    cg.add_build_flag(f"-DUSE_ESP32_VARIANT_{config[CONF_VARIANT]}")
+    variant = config[CONF_VARIANT]
-    cg.add_define("ESPHOME_VARIANT", VARIANT_FRIENDLY[config[CONF_VARIANT]])
+    cg.add_build_flag(f"-DUSE_ESP32_VARIANT_{variant}")
+    cg.add_define("ESPHOME_VARIANT", VARIANT_FRIENDLY[variant])
     cg.add_define(ThreadModel.MULTI_ATOMICS)
 
     cg.add_platformio_option("lib_ldf_mode", "off")
@@ -859,6 +860,7 @@ async def to_code(config):
         cg.add_platformio_option(
             "platform_packages", ["espressif/toolchain-esp32ulp@2.35.0-20220830"]
         )
+        add_idf_sdkconfig_option(f"CONFIG_IDF_TARGET_{variant}", True)
         add_idf_sdkconfig_option(
             f"CONFIG_ESPTOOLPY_FLASHSIZE_{config[CONF_FLASH_SIZE]}", True
         )

esphome/components/esp32_ble/__init__.py

@@ -294,6 +294,7 @@ async def to_code(config):
 
     if config[CONF_ADVERTISING]:
         cg.add_define("USE_ESP32_BLE_ADVERTISING")
+        cg.add_define("USE_ESP32_BLE_UUID")
 
 
 @automation.register_condition("ble.enabled", BLEEnabledCondition, cv.Schema({}))

esphome/components/esp32_ble/ble.cpp

@@ -306,7 +306,7 @@ void ESP32BLE::loop() {
       case BLEEvent::GATTS: {
         esp_gatts_cb_event_t event = ble_event->event_.gatts.gatts_event;
         esp_gatt_if_t gatts_if = ble_event->event_.gatts.gatts_if;
-        esp_ble_gatts_cb_param_t *param = ble_event->event_.gatts.gatts_param;
+        esp_ble_gatts_cb_param_t *param = &ble_event->event_.gatts.gatts_param;
         ESP_LOGV(TAG, "gatts_event [esp_gatt_if: %d] - %d", gatts_if, event);
         for (auto *gatts_handler : this->gatts_event_handlers_) {
           gatts_handler->gatts_event_handler(event, gatts_if, param);
@@ -316,7 +316,7 @@ void ESP32BLE::loop() {
       case BLEEvent::GATTC: {
         esp_gattc_cb_event_t event = ble_event->event_.gattc.gattc_event;
         esp_gatt_if_t gattc_if = ble_event->event_.gattc.gattc_if;
-        esp_ble_gattc_cb_param_t *param = ble_event->event_.gattc.gattc_param;
+        esp_ble_gattc_cb_param_t *param = &ble_event->event_.gattc.gattc_param;
         ESP_LOGV(TAG, "gattc_event [esp_gatt_if: %d] - %d", gattc_if, event);
         for (auto *gattc_handler : this->gattc_event_handlers_) {
           gattc_handler->gattc_event_handler(event, gattc_if, param);

esphome/components/esp32_ble/ble_event.h

@@ -3,8 +3,7 @@
 #ifdef USE_ESP32
 
 #include <cstddef>  // for offsetof
-#include <vector>
+#include <cstring>  // for memcpy
-
 #include <esp_gap_ble_api.h>
 #include <esp_gattc_api.h>
 #include <esp_gatts_api.h>
@@ -62,10 +61,24 @@ static_assert(offsetof(esp_ble_gap_cb_param_t, read_rssi_cmpl.rssi) == sizeof(es
 static_assert(offsetof(esp_ble_gap_cb_param_t, read_rssi_cmpl.remote_addr) == sizeof(esp_bt_status_t) + sizeof(int8_t),
               "remote_addr must follow rssi in read_rssi_cmpl");
 
+// Param struct sizes on ESP32
+static constexpr size_t GATTC_PARAM_SIZE = 28;
+static constexpr size_t GATTS_PARAM_SIZE = 32;
+
+// Maximum size for inline storage of data
+// GATTC: 80 - 28 (param) - 8 (other fields) = 44 bytes for data
+// GATTS: 80 - 32 (param) - 8 (other fields) = 40 bytes for data
+static constexpr size_t GATTC_INLINE_DATA_SIZE = 44;
+static constexpr size_t GATTS_INLINE_DATA_SIZE = 40;
+
+// Verify param struct sizes
+static_assert(sizeof(esp_ble_gattc_cb_param_t) == GATTC_PARAM_SIZE, "GATTC param size unexpected");
+static_assert(sizeof(esp_ble_gatts_cb_param_t) == GATTS_PARAM_SIZE, "GATTS param size unexpected");
+
 // Received GAP, GATTC and GATTS events are only queued, and get processed in the main loop().
 // This class stores each event with minimal memory usage.
-// GAP events (99% of traffic) don't have the vector overhead.
+// GAP events (99% of traffic) don't have the heap allocation overhead.
-// GATTC/GATTS events use heap allocation for their param and data.
+// GATTC/GATTS events use heap allocation for their param and inline storage for small data.
 //
 // Event flow:
 // 1. ESP-IDF BLE stack calls our static handlers in the BLE task context
@@ -112,21 +125,21 @@ class BLEEvent {
     this->init_gap_data_(e, p);
   }
 
-  // Constructor for GATTC events - uses heap allocation
+  // Constructor for GATTC events - param stored inline, data may use heap
-  // IMPORTANT: The heap allocation is REQUIRED and must not be removed as an optimization.
+  // IMPORTANT: We MUST copy the param struct because the pointer from ESP-IDF
-  // The param pointer from ESP-IDF is only valid during the callback execution.
+  // is only valid during the callback execution. Since BLE events are processed
-  // Since BLE events are processed asynchronously in the main loop, we must create
+  // asynchronously in the main loop, we store our own copy inline to ensure
-  // our own copy to ensure the data remains valid until the event is processed.
+  // 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
+  // Constructor for GATTS events - param stored inline, data may use heap
-  // IMPORTANT: The heap allocation is REQUIRED and must not be removed as an optimization.
+  // IMPORTANT: We MUST copy the param struct because the pointer from ESP-IDF
-  // The param pointer from ESP-IDF is only valid during the callback execution.
+  // is only valid during the callback execution. Since BLE events are processed
-  // Since BLE events are processed asynchronously in the main loop, we must create
+  // asynchronously in the main loop, we store our own copy inline to ensure
-  // our own copy to ensure the data remains valid until the event is processed.
+  // 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);
@@ -136,25 +149,32 @@ class BLEEvent {
   ~BLEEvent() { this->release(); }
 
   // Default constructor for pre-allocation in pool
-  BLEEvent() : type_(GAP) {}
+  BLEEvent() : event_{}, type_(GAP) {}
 
   // Invoked on return to EventPool - clean up any heap-allocated data
   void release() {
-    if (this->type_ == GAP) {
+    switch (this->type_) {
-      return;
+      case GAP:
-    }
+        // GAP events don't have heap allocations
-    if (this->type_ == GATTC) {
+        break;
-      delete this->event_.gattc.gattc_param;
+      case GATTC:
-      delete this->event_.gattc.data;
+        // Param is now stored inline, only delete heap data if it was heap-allocated
-      this->event_.gattc.gattc_param = nullptr;
+        if (!this->event_.gattc.is_inline && this->event_.gattc.data.heap_data != nullptr) {
-      this->event_.gattc.data = nullptr;
+          delete[] this->event_.gattc.data.heap_data;
-      return;
+        }
-    }
+        // Clear critical fields to prevent issues if type changes
-    if (this->type_ == GATTS) {
+        this->event_.gattc.is_inline = false;
-      delete this->event_.gatts.gatts_param;
+        this->event_.gattc.data.heap_data = nullptr;
-      delete this->event_.gatts.data;
+        break;
-      this->event_.gatts.gatts_param = nullptr;
+      case GATTS:
-      this->event_.gatts.data = nullptr;
+        // Param is now stored inline, only delete heap data if it was heap-allocated
+        if (!this->event_.gatts.is_inline && this->event_.gatts.data.heap_data != nullptr) {
+          delete[] this->event_.gatts.data.heap_data;
+        }
+        // Clear critical fields to prevent issues if type changes
+        this->event_.gatts.is_inline = false;
+        this->event_.gatts.data.heap_data = nullptr;
+        break;
     }
   }
 
@@ -206,20 +226,30 @@ class BLEEvent {
 
     // NOLINTNEXTLINE(readability-identifier-naming)
     struct gattc_event {
-      esp_gattc_cb_event_t gattc_event;
+      esp_ble_gattc_cb_param_t gattc_param;  // Stored inline (28 bytes)
-      esp_gatt_if_t gattc_if;
+      esp_gattc_cb_event_t gattc_event;      // 4 bytes
-      esp_ble_gattc_cb_param_t *gattc_param;  // Heap-allocated
+      union {
-      std::vector<uint8_t> *data;             // Heap-allocated
+        uint8_t *heap_data;                           // 4 bytes when heap-allocated
-    } gattc;                                  // 16 bytes (pointers only)
+        uint8_t inline_data[GATTC_INLINE_DATA_SIZE];  // 44 bytes when stored inline
+      } data;                                         // 44 bytes total
+      uint16_t data_len;                              // 2 bytes
+      esp_gatt_if_t gattc_if;                         // 1 byte
+      bool is_inline;                                 // 1 byte - true when data is stored inline
+    } gattc;                                          // Total: 80 bytes
 
     // NOLINTNEXTLINE(readability-identifier-naming)
     struct gatts_event {
-      esp_gatts_cb_event_t gatts_event;
+      esp_ble_gatts_cb_param_t gatts_param;  // Stored inline (32 bytes)
-      esp_gatt_if_t gatts_if;
+      esp_gatts_cb_event_t gatts_event;      // 4 bytes
-      esp_ble_gatts_cb_param_t *gatts_param;  // Heap-allocated
+      union {
-      std::vector<uint8_t> *data;             // Heap-allocated
+        uint8_t *heap_data;                           // 4 bytes when heap-allocated
-    } gatts;                                  // 16 bytes (pointers only)
+        uint8_t inline_data[GATTS_INLINE_DATA_SIZE];  // 40 bytes when stored inline
-  } event_;                                   // 80 bytes
+      } data;                                         // 40 bytes total
+      uint16_t data_len;                              // 2 bytes
+      esp_gatt_if_t gatts_if;                         // 1 byte
+      bool is_inline;                                 // 1 byte - true when data is stored inline
+    } gatts;                                          // Total: 80 bytes
+  } event_;                                           // 80 bytes
 
   ble_event_t type_;
 
@@ -233,6 +263,29 @@ class BLEEvent {
   const esp_ble_sec_t &security() const { return event_.gap.security; }
 
  private:
+  // Helper to copy data with inline storage optimization
+  template<typename EventStruct, size_t InlineSize>
+  void copy_data_with_inline_storage_(EventStruct &event, const uint8_t *src_data, uint16_t len,
+                                      uint8_t **param_value_ptr) {
+    event.data_len = len;
+    if (len > 0) {
+      if (len <= InlineSize) {
+        event.is_inline = true;
+        memcpy(event.data.inline_data, src_data, len);
+        *param_value_ptr = event.data.inline_data;
+      } else {
+        event.is_inline = false;
+        event.data.heap_data = new uint8_t[len];
+        memcpy(event.data.heap_data, src_data, len);
+        *param_value_ptr = event.data.heap_data;
+      }
+    } else {
+      event.is_inline = false;
+      event.data.heap_data = nullptr;
+      *param_value_ptr = nullptr;
+    }
+  }
+
   // Initialize GAP event data
   void init_gap_data_(esp_gap_ble_cb_event_t e, esp_ble_gap_cb_param_t *p) {
     this->event_.gap.gap_event = e;
@@ -317,35 +370,38 @@ class BLEEvent {
     this->event_.gattc.gattc_if = i;
 
     if (p == nullptr) {
-      this->event_.gattc.gattc_param = nullptr;
+      // Zero out the param struct when null
-      this->event_.gattc.data = nullptr;
+      memset(&this->event_.gattc.gattc_param, 0, sizeof(this->event_.gattc.gattc_param));
+      this->event_.gattc.is_inline = false;
+      this->event_.gattc.data.heap_data = nullptr;
+      this->event_.gattc.data_len = 0;
       return;  // Invalid event, but we can't log in header file
     }
 
-    // Heap-allocate param and data
+    // Copy param struct inline (no heap allocation!)
-    // Heap allocation is used because GATTC/GATTS events are rare (<1% of events)
+    // GATTC/GATTS events are rare (<1% of events) but we can still store them inline
-    // while GAP events (99%) are stored inline to minimize memory usage
+    // along with small data payloads, eliminating all heap allocations for typical BLE operations
-    // IMPORTANT: This heap allocation provides clear ownership semantics:
+    // CRITICAL: This copy is REQUIRED for memory safety - the ESP-IDF param pointer
-    // - The BLEEvent owns the allocated memory for its lifetime
+    // is only valid during the callback and will be reused/freed after we return
-    // - The data remains valid from the BLE callback context until processed in the main loop
+    this->event_.gattc.gattc_param = *p;
-    // - 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);
+        copy_data_with_inline_storage_<decltype(this->event_.gattc), GATTC_INLINE_DATA_SIZE>(
-        this->event_.gattc.gattc_param->notify.value = this->event_.gattc.data->data();
+            this->event_.gattc, p->notify.value, p->notify.value_len, &this->event_.gattc.gattc_param.notify.value);
         break;
       case ESP_GATTC_READ_CHAR_EVT:
       case ESP_GATTC_READ_DESCR_EVT:
-        this->event_.gattc.data = new std::vector<uint8_t>(p->read.value, p->read.value + p->read.value_len);
+        copy_data_with_inline_storage_<decltype(this->event_.gattc), GATTC_INLINE_DATA_SIZE>(
-        this->event_.gattc.gattc_param->read.value = this->event_.gattc.data->data();
+            this->event_.gattc, p->read.value, p->read.value_len, &this->event_.gattc.gattc_param.read.value);
         break;
       default:
-        this->event_.gattc.data = nullptr;
+        this->event_.gattc.is_inline = false;
+        this->event_.gattc.data.heap_data = nullptr;
+        this->event_.gattc.data_len = 0;
         break;
     }
   }
@@ -356,30 +412,33 @@ class BLEEvent {
     this->event_.gatts.gatts_if = i;
 
     if (p == nullptr) {
-      this->event_.gatts.gatts_param = nullptr;
+      // Zero out the param struct when null
-      this->event_.gatts.data = nullptr;
+      memset(&this->event_.gatts.gatts_param, 0, sizeof(this->event_.gatts.gatts_param));
+      this->event_.gatts.is_inline = false;
+      this->event_.gatts.data.heap_data = nullptr;
+      this->event_.gatts.data_len = 0;
       return;  // Invalid event, but we can't log in header file
     }
 
-    // Heap-allocate param and data
+    // Copy param struct inline (no heap allocation!)
-    // Heap allocation is used because GATTC/GATTS events are rare (<1% of events)
+    // GATTC/GATTS events are rare (<1% of events) but we can still store them inline
-    // while GAP events (99%) are stored inline to minimize memory usage
+    // along with small data payloads, eliminating all heap allocations for typical BLE operations
-    // IMPORTANT: This heap allocation provides clear ownership semantics:
+    // CRITICAL: This copy is REQUIRED for memory safety - the ESP-IDF param pointer
-    // - The BLEEvent owns the allocated memory for its lifetime
+    // is only valid during the callback and will be reused/freed after we return
-    // - The data remains valid from the BLE callback context until processed in the main loop
+    this->event_.gatts.gatts_param = *p;
-    // - 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);
+        copy_data_with_inline_storage_<decltype(this->event_.gatts), GATTS_INLINE_DATA_SIZE>(
-        this->event_.gatts.gatts_param->write.value = this->event_.gatts.data->data();
+            this->event_.gatts, p->write.value, p->write.len, &this->event_.gatts.gatts_param.write.value);
         break;
       default:
-        this->event_.gatts.data = nullptr;
+        this->event_.gatts.is_inline = false;
+        this->event_.gatts.data.heap_data = nullptr;
+        this->event_.gatts.data_len = 0;
         break;
     }
   }
@@ -389,6 +448,15 @@ class BLEEvent {
 // The gap member in the union should be 80 bytes (including the gap_event enum)
 static_assert(sizeof(decltype(((BLEEvent *) nullptr)->event_.gap)) <= 80, "gap_event struct has grown beyond 80 bytes");
 
+// Verify GATTC and GATTS structs don't exceed GAP struct size
+// This ensures the union size is determined by GAP (the most common event type)
+static_assert(sizeof(decltype(((BLEEvent *) nullptr)->event_.gattc)) <=
+                  sizeof(decltype(((BLEEvent *) nullptr)->event_.gap)),
+              "gattc_event struct exceeds gap_event size - union size would increase");
+static_assert(sizeof(decltype(((BLEEvent *) nullptr)->event_.gatts)) <=
+                  sizeof(decltype(((BLEEvent *) nullptr)->event_.gap)),
+              "gatts_event struct exceeds gap_event size - union size would increase");
+
 // Verify esp_ble_sec_t fits within our union
 static_assert(sizeof(esp_ble_sec_t) <= 73, "esp_ble_sec_t is larger than BLEScanResult");
 

esphome/components/espnow/espnow_component.cpp

@@ -208,11 +208,11 @@ void ESPNowComponent::enable_() {
   esp_wifi_connectionless_module_set_wake_interval(CONFIG_ESPNOW_WAKE_INTERVAL);
 #endif
 
+  this->state_ = ESPNOW_STATE_ENABLED;
+
   for (auto peer : this->peers_) {
     this->add_peer(peer.address);
   }
-
-  this->state_ = ESPNOW_STATE_ENABLED;
 }
 
 void ESPNowComponent::disable() {
@@ -407,7 +407,7 @@ esp_err_t ESPNowComponent::add_peer(const uint8_t *peer) {
   }
 
   if (memcmp(peer, this->own_address_, ESP_NOW_ETH_ALEN) == 0) {
-    this->mark_failed();
+    this->status_momentary_warning("peer-add-failed");
     return ESP_ERR_INVALID_MAC;
   }
 

esphome/components/nextion/nextion.cpp

@@ -764,7 +764,8 @@ void Nextion::process_nextion_commands_() {
         variable_name = to_process.substr(0, index);
         ++index;
 
-        text_value = to_process.substr(index);
+        // Get variable value without terminating NUL byte.  Length check above ensures substr len >= 0.
+        text_value = to_process.substr(index, to_process_length - index - 1);
 
         ESP_LOGN(TAG, "Text sensor: %s='%s'", variable_name.c_str(), text_value.c_str());
 

esphome/components/pipsolar/pipsolar.cpp

@@ -23,20 +23,18 @@ void Pipsolar::loop() {
   // Read message
   if (this->state_ == STATE_IDLE) {
     this->empty_uart_buffer_();
-    switch (this->send_next_command_()) {
+
-      case 0:
+    if (this->send_next_command_()) {
-        // no command send (empty queue) time to poll
+      // command sent
-        if (millis() - this->last_poll_ > this->update_interval_) {
+      return;
-          this->send_next_poll_();
-          this->last_poll_ = millis();
-        }
-        return;
-        break;
-      case 1:
-        // command send
-        return;
-        break;
     }
+
+    if (this->send_next_poll_()) {
+      // poll sent
+      return;
+    }
+
+    return;
   }
   if (this->state_ == STATE_COMMAND_COMPLETE) {
     if (this->check_incoming_length_(4)) {
@@ -530,7 +528,7 @@ void Pipsolar::loop() {
         // '(00000000000000000000000000000000'
         // iterate over all available flag (as not all models have all flags, but at least in the same order)
         this->value_warnings_present_ = false;
-        this->value_faults_present_ = true;
+        this->value_faults_present_ = false;
 
         for (size_t i = 1; i < strlen(tmp); i++) {
           enabled = tmp[i] == '1';
@@ -708,6 +706,7 @@ void Pipsolar::loop() {
         return;
       }
       // crc ok
+      this->used_polling_commands_[this->last_polling_command_].needs_update = false;
       this->state_ = STATE_POLL_CHECKED;
       return;
     } else {
@@ -788,7 +787,7 @@ uint8_t Pipsolar::check_incoming_crc_() {
 }
 
 // send next command used
-uint8_t Pipsolar::send_next_command_() {
+bool Pipsolar::send_next_command_() {
   uint16_t crc16;
   if (!this->command_queue_[this->command_queue_position_].empty()) {
     const char *command = this->command_queue_[this->command_queue_position_].c_str();
@@ -809,37 +808,43 @@ uint8_t Pipsolar::send_next_command_() {
     // end Byte
     this->write(0x0D);
     ESP_LOGD(TAG, "Sending command from queue: %s with length %d", command, length);
-    return 1;
+    return true;
   }
-  return 0;
+  return false;
 }
 
-void Pipsolar::send_next_poll_() {
+bool Pipsolar::send_next_poll_() {
   uint16_t crc16;
-  this->last_polling_command_ = (this->last_polling_command_ + 1) % 15;
+
-  if (this->used_polling_commands_[this->last_polling_command_].length == 0) {
+  for (uint8_t i = 0; i < POLLING_COMMANDS_MAX; i++) {
-    this->last_polling_command_ = 0;
+    this->last_polling_command_ = (this->last_polling_command_ + 1) % POLLING_COMMANDS_MAX;
+    if (this->used_polling_commands_[this->last_polling_command_].length == 0) {
+      // not enabled
+      continue;
+    }
+    if (!this->used_polling_commands_[this->last_polling_command_].needs_update) {
+      // no update requested
+      continue;
+    }
+    this->state_ = STATE_POLL;
+    this->command_start_millis_ = millis();
+    this->empty_uart_buffer_();
+    this->read_pos_ = 0;
+    crc16 = this->pipsolar_crc_(this->used_polling_commands_[this->last_polling_command_].command,
+                                this->used_polling_commands_[this->last_polling_command_].length);
+    this->write_array(this->used_polling_commands_[this->last_polling_command_].command,
+                      this->used_polling_commands_[this->last_polling_command_].length);
+    // checksum
+    this->write(((uint8_t) ((crc16) >> 8)));   // highbyte
+    this->write(((uint8_t) ((crc16) &0xff)));  // lowbyte
+    // end Byte
+    this->write(0x0D);
+    ESP_LOGD(TAG, "Sending polling command : %s with length %d",
+             this->used_polling_commands_[this->last_polling_command_].command,
+             this->used_polling_commands_[this->last_polling_command_].length);
+    return true;
   }
-  if (this->used_polling_commands_[this->last_polling_command_].length == 0) {
+  return false;
-    // no command specified
-    return;
-  }
-  this->state_ = STATE_POLL;
-  this->command_start_millis_ = millis();
-  this->empty_uart_buffer_();
-  this->read_pos_ = 0;
-  crc16 = this->pipsolar_crc_(this->used_polling_commands_[this->last_polling_command_].command,
-                              this->used_polling_commands_[this->last_polling_command_].length);
-  this->write_array(this->used_polling_commands_[this->last_polling_command_].command,
-                    this->used_polling_commands_[this->last_polling_command_].length);
-  // checksum
-  this->write(((uint8_t) ((crc16) >> 8)));   // highbyte
-  this->write(((uint8_t) ((crc16) &0xff)));  // lowbyte
-  // end Byte
-  this->write(0x0D);
-  ESP_LOGD(TAG, "Sending polling command : %s with length %d",
-           this->used_polling_commands_[this->last_polling_command_].command,
-           this->used_polling_commands_[this->last_polling_command_].length);
 }
 
 void Pipsolar::queue_command_(const char *command, uint8_t length) {
@@ -869,7 +874,13 @@ void Pipsolar::dump_config() {
     }
   }
 }
-void Pipsolar::update() {}
+void Pipsolar::update() {
+  for (auto &used_polling_command : this->used_polling_commands_) {
+    if (used_polling_command.length != 0) {
+      used_polling_command.needs_update = true;
+    }
+  }
+}
 
 void Pipsolar::add_polling_command_(const char *command, ENUMPollingCommand polling_command) {
   for (auto &used_polling_command : this->used_polling_commands_) {
@@ -891,6 +902,7 @@ void Pipsolar::add_polling_command_(const char *command, ENUMPollingCommand poll
       used_polling_command.errors = 0;
       used_polling_command.identifier = polling_command;
       used_polling_command.length = length - 1;
+      used_polling_command.needs_update = true;
       return;
     }
   }

esphome/components/pipsolar/pipsolar.h

@@ -25,6 +25,7 @@ struct PollingCommand {
   uint8_t length = 0;
   uint8_t errors;
   ENUMPollingCommand identifier;
+  bool needs_update;
 };
 
 #define PIPSOLAR_VALUED_ENTITY_(type, name, polling_command, value_type) \
@@ -189,14 +190,14 @@ class Pipsolar : public uart::UARTDevice, public PollingComponent {
   static const size_t PIPSOLAR_READ_BUFFER_LENGTH = 110;  // maximum supported answer length
   static const size_t COMMAND_QUEUE_LENGTH = 10;
   static const size_t COMMAND_TIMEOUT = 5000;
-  uint32_t last_poll_ = 0;
+  static const size_t POLLING_COMMANDS_MAX = 15;
   void add_polling_command_(const char *command, ENUMPollingCommand polling_command);
   void empty_uart_buffer_();
   uint8_t check_incoming_crc_();
   uint8_t check_incoming_length_(uint8_t length);
   uint16_t pipsolar_crc_(uint8_t *msg, uint8_t len);
-  uint8_t send_next_command_();
+  bool send_next_command_();
-  void send_next_poll_();
+  bool send_next_poll_();
   void queue_command_(const char *command, uint8_t length);
   std::string command_queue_[COMMAND_QUEUE_LENGTH];
   uint8_t command_queue_position_ = 0;
@@ -216,7 +217,7 @@ class Pipsolar : public uart::UARTDevice, public PollingComponent {
   };
 
   uint8_t last_polling_command_ = 0;
-  PollingCommand used_polling_commands_[15];
+  PollingCommand used_polling_commands_[POLLING_COMMANDS_MAX];
 };
 
 }  // namespace pipsolar

esphome/components/psram/__init__.py

@@ -16,6 +16,7 @@ from esphome.components.esp32.const import (
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ADVANCED,
+    CONF_DISABLED,
     CONF_FRAMEWORK,
     CONF_ID,
     CONF_MODE,
@@ -102,6 +103,7 @@ def get_config_schema(config):
             cv.Optional(CONF_MODE, default=modes[0]): cv.one_of(*modes, lower=True),
             cv.Optional(CONF_ENABLE_ECC, default=False): cv.boolean,
             cv.Optional(CONF_SPEED, default=speeds[0]): cv.one_of(*speeds, upper=True),
+            cv.Optional(CONF_DISABLED, default=False): cv.boolean,
         }
     )(config)
 
@@ -112,6 +114,8 @@ FINAL_VALIDATE_SCHEMA = validate_psram_mode
 
 
 async def to_code(config):
+    if config[CONF_DISABLED]:
+        return
     if CORE.using_arduino:
         cg.add_build_flag("-DBOARD_HAS_PSRAM")
         if config[CONF_MODE] == TYPE_OCTAL:

esphome/components/senseair/senseair.cpp

@@ -53,10 +53,14 @@ void SenseAirComponent::update() {
 
   this->status_clear_warning();
   const uint8_t length = response[2];
-  const uint16_t status = (uint16_t(response[3]) << 8) | response[4];
+  const uint16_t status = encode_uint16(response[3], response[4]);
-  const int16_t ppm = int16_t((response[length + 1] << 8) | response[length + 2]);
+  const uint16_t ppm = encode_uint16(response[length + 1], response[length + 2]);
 
-  ESP_LOGD(TAG, "SenseAir Received CO₂=%dppm Status=0x%02X", ppm, status);
+  ESP_LOGD(TAG, "SenseAir Received CO₂=%uppm Status=0x%02X", ppm, status);
+  if (ppm == 0 && (status & SenseAirStatus::OUT_OF_RANGE_ERROR) != 0) {
+    ESP_LOGD(TAG, "Discarding 0 ppm reading with out-of-range status.");
+    return;
+  }
   if (this->co2_sensor_ != nullptr)
     this->co2_sensor_->publish_state(ppm);
 }

esphome/components/senseair/senseair.h

@@ -8,6 +8,17 @@
 namespace esphome {
 namespace senseair {
 
+enum SenseAirStatus : uint8_t {
+  FATAL_ERROR = 1 << 0,
+  OFFSET_ERROR = 1 << 1,
+  ALGORITHM_ERROR = 1 << 2,
+  OUTPUT_ERROR = 1 << 3,
+  SELF_DIAGNOSTIC_ERROR = 1 << 4,
+  OUT_OF_RANGE_ERROR = 1 << 5,
+  MEMORY_ERROR = 1 << 6,
+  RESERVED = 1 << 7
+};
+
 class SenseAirComponent : public PollingComponent, public uart::UARTDevice {
  public:
   void set_co2_sensor(sensor::Sensor *co2_sensor) { co2_sensor_ = co2_sensor; }

esphome/components/web_server/web_server.cpp

@@ -813,7 +813,7 @@ std::string WebServer::cover_state_json_generator(WebServer *web_server, void *s
   return web_server->cover_json((cover::Cover *) (source), DETAIL_STATE);
 }
 std::string WebServer::cover_all_json_generator(WebServer *web_server, void *source) {
-  return web_server->cover_json((cover::Cover *) (source), DETAIL_STATE);
+  return web_server->cover_json((cover::Cover *) (source), DETAIL_ALL);
 }
 std::string WebServer::cover_json(cover::Cover *obj, JsonDetail start_config) {
   return json::build_json([this, obj, start_config](JsonObject root) {

esphome/components/wifi/__init__.py

@@ -375,11 +375,16 @@ async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     cg.add(var.set_use_address(config[CONF_USE_ADDRESS]))
 
+    # Track if any network uses Enterprise authentication
+    has_eap = False
+
     def add_sta(ap, network):
         ip_config = network.get(CONF_MANUAL_IP, config.get(CONF_MANUAL_IP))
         cg.add(var.add_sta(wifi_network(network, ap, ip_config)))
 
     for network in config.get(CONF_NETWORKS, []):
+        if CONF_EAP in network:
+            has_eap = True
         cg.with_local_variable(network[CONF_ID], WiFiAP(), add_sta, network)
 
     if CONF_AP in config:
@@ -396,6 +401,10 @@ async def to_code(config):
         add_idf_sdkconfig_option("CONFIG_ESP_WIFI_SOFTAP_SUPPORT", False)
         add_idf_sdkconfig_option("CONFIG_LWIP_DHCPS", False)
 
+    # Disable Enterprise WiFi support if no EAP is configured
+    if CORE.is_esp32 and CORE.using_esp_idf and not has_eap:
+        add_idf_sdkconfig_option("CONFIG_ESP_WIFI_ENTERPRISE_SUPPORT", False)
+
     cg.add(var.set_reboot_timeout(config[CONF_REBOOT_TIMEOUT]))
     cg.add(var.set_power_save_mode(config[CONF_POWER_SAVE_MODE]))
     cg.add(var.set_fast_connect(config[CONF_FAST_CONNECT]))

esphome/config_validation.py

@@ -393,10 +393,13 @@ def icon(value):
     )
 
 
-def sub_device_id(value: str | None) -> core.ID:
+def sub_device_id(value: str | None) -> core.ID | None:
     # Lazy import to avoid circular imports
     from esphome.core.config import Device
 
+    if not value:
+        return None
+
     return use_id(Device)(value)
 
 

esphome/const.py

@@ -4,7 +4,7 @@ from enum import Enum
 
 from esphome.enum import StrEnum
 
-__version__ = "2025.8.0b1"
+__version__ = "2025.8.0"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (

esphome/core/__init__.py

@@ -803,6 +803,10 @@ class EsphomeCore:
             raise TypeError(
                 f"Library {library} must be instance of Library, not {type(library)}"
             )
+
+        if not library.name:
+            raise ValueError(f"The library for {library.repository} must have a name")
+
         short_name = (
             library.name if "/" not in library.name else library.name.split("/")[-1]
         )

esphome/core/entity_helpers.py

@@ -77,8 +77,8 @@ async def setup_entity(var: MockObj, config: ConfigType, platform: str) -> None:
     """
     # Get device info
     device_name: str | None = None
-    if CONF_DEVICE_ID in config:
+    device_id_obj: ID | None
-        device_id_obj: ID = config[CONF_DEVICE_ID]
+    if device_id_obj := config.get(CONF_DEVICE_ID):
         device: MockObj = await get_variable(device_id_obj)
         add(var.set_device(device))
         # Get device name for object ID calculation
@@ -199,8 +199,8 @@ def entity_duplicate_validator(platform: str) -> Callable[[ConfigType], ConfigTy
         # Get device name if entity is on a sub-device
         device_name = None
         device_id = ""  # Empty string for main device
-        if CONF_DEVICE_ID in config:
+        device_id_obj: ID | None
-            device_id_obj = config[CONF_DEVICE_ID]
+        if device_id_obj := config.get(CONF_DEVICE_ID):
             device_name = device_id_obj.id
             # Use the device ID string directly for uniqueness
             device_id = device_id_obj.id

esphome/core/scheduler.cpp

@@ -82,7 +82,13 @@ void HOT Scheduler::set_timer_common_(Component *component, SchedulerItem::Type
   item->set_name(name_cstr, !is_static_string);
   item->type = type;
   item->callback = std::move(func);
+  // Initialize remove to false (though it should already be from constructor)
+  // Not using mark_item_removed_ helper since we're setting to false, not true
+#ifdef ESPHOME_THREAD_MULTI_ATOMICS
+  item->remove.store(false, std::memory_order_relaxed);
+#else
   item->remove = false;
+#endif
   item->is_retry = is_retry;
 
 #ifndef ESPHOME_THREAD_SINGLE
@@ -398,6 +404,31 @@ void HOT Scheduler::call(uint32_t now) {
         this->pop_raw_();
         continue;
       }
+
+      // Check if item is marked for removal
+      // This handles two cases:
+      // 1. Item was marked for removal after cleanup_() but before we got here
+      // 2. Item is marked for removal but wasn't at the front of the heap during cleanup_()
+#ifdef ESPHOME_THREAD_MULTI_NO_ATOMICS
+      // Multi-threaded platforms without atomics: must take lock to safely read remove flag
+      {
+        LockGuard guard{this->lock_};
+        if (is_item_removed_(item.get())) {
+          this->pop_raw_();
+          this->to_remove_--;
+          continue;
+        }
+      }
+#else
+      // Single-threaded or multi-threaded with atomics: can check without lock
+      if (is_item_removed_(item.get())) {
+        LockGuard guard{this->lock_};
+        this->pop_raw_();
+        this->to_remove_--;
+        continue;
+      }
+#endif
+
 #ifdef ESPHOME_DEBUG_SCHEDULER
       const char *item_name = item->get_name();
       ESP_LOGV(TAG, "Running %s '%s/%s' with interval=%" PRIu32 " next_execution=%" PRIu64 " (now=%" PRIu64 ")",
@@ -518,7 +549,7 @@ bool HOT Scheduler::cancel_item_locked_(Component *component, const char *name_c
   if (type == SchedulerItem::TIMEOUT) {
     for (auto &item : this->defer_queue_) {
       if (this->matches_item_(item, component, name_cstr, type, match_retry)) {
-        item->remove = true;
+        this->mark_item_removed_(item.get());
         total_cancelled++;
       }
     }
@@ -528,7 +559,7 @@ bool HOT Scheduler::cancel_item_locked_(Component *component, const char *name_c
   // Cancel items in the main heap
   for (auto &item : this->items_) {
     if (this->matches_item_(item, component, name_cstr, type, match_retry)) {
-      item->remove = true;
+      this->mark_item_removed_(item.get());
       total_cancelled++;
       this->to_remove_++;  // Track removals for heap items
     }
@@ -537,7 +568,7 @@ bool HOT Scheduler::cancel_item_locked_(Component *component, const char *name_c
   // Cancel items in to_add_
   for (auto &item : this->to_add_) {
     if (this->matches_item_(item, component, name_cstr, type, match_retry)) {
-      item->remove = true;
+      this->mark_item_removed_(item.get());
       total_cancelled++;
       // Don't track removals for to_add_ items
     }

esphome/core/scheduler.h

@@ -97,22 +97,42 @@ class Scheduler {
 
     std::function<void()> callback;
 
-    // Bit-packed fields to minimize padding
+#ifdef ESPHOME_THREAD_MULTI_ATOMICS
+    // Multi-threaded with atomics: use atomic for lock-free access
+    // Place atomic<bool> separately since it can't be packed with bit fields
+    std::atomic<bool> remove{false};
+
+    // Bit-packed fields (3 bits used, 5 bits padding in 1 byte)
+    enum Type : uint8_t { TIMEOUT, INTERVAL } type : 1;
+    bool name_is_dynamic : 1;  // True if name was dynamically allocated (needs delete[])
+    bool is_retry : 1;         // True if this is a retry timeout
+                               // 5 bits padding
+#else
+    // Single-threaded or multi-threaded without atomics: can pack all fields together
+    // Bit-packed fields (4 bits used, 4 bits padding in 1 byte)
     enum Type : uint8_t { TIMEOUT, INTERVAL } type : 1;
     bool remove : 1;
     bool name_is_dynamic : 1;  // True if name was dynamically allocated (needs delete[])
     bool is_retry : 1;         // True if this is a retry timeout
-    // 4 bits padding
+                               // 4 bits padding
+#endif
 
     // Constructor
     SchedulerItem()
         : component(nullptr),
           interval(0),
           next_execution_(0),
+#ifdef ESPHOME_THREAD_MULTI_ATOMICS
+          // remove is initialized in the member declaration as std::atomic<bool>{false}
+          type(TIMEOUT),
+          name_is_dynamic(false),
+          is_retry(false) {
+#else
           type(TIMEOUT),
           remove(false),
           name_is_dynamic(false),
           is_retry(false) {
+#endif
       name_.static_name = nullptr;
     }
 
@@ -219,6 +239,37 @@ class Scheduler {
     return item->remove || (item->component != nullptr && item->component->is_failed());
   }
 
+  // Helper to check if item is marked for removal (platform-specific)
+  // Returns true if item should be skipped, handles platform-specific synchronization
+  // For ESPHOME_THREAD_MULTI_NO_ATOMICS platforms, the caller must hold the scheduler lock before calling this
+  // function.
+  bool is_item_removed_(SchedulerItem *item) const {
+#ifdef ESPHOME_THREAD_MULTI_ATOMICS
+    // Multi-threaded with atomics: use atomic load for lock-free access
+    return item->remove.load(std::memory_order_acquire);
+#else
+    // Single-threaded (ESPHOME_THREAD_SINGLE) or
+    // multi-threaded without atomics (ESPHOME_THREAD_MULTI_NO_ATOMICS): direct read
+    // For ESPHOME_THREAD_MULTI_NO_ATOMICS, caller MUST hold lock!
+    return item->remove;
+#endif
+  }
+
+  // Helper to mark item for removal (platform-specific)
+  // For ESPHOME_THREAD_MULTI_NO_ATOMICS platforms, the caller must hold the scheduler lock before calling this
+  // function.
+  void mark_item_removed_(SchedulerItem *item) {
+#ifdef ESPHOME_THREAD_MULTI_ATOMICS
+    // Multi-threaded with atomics: use atomic store
+    item->remove.store(true, std::memory_order_release);
+#else
+    // Single-threaded (ESPHOME_THREAD_SINGLE) or
+    // multi-threaded without atomics (ESPHOME_THREAD_MULTI_NO_ATOMICS): direct write
+    // For ESPHOME_THREAD_MULTI_NO_ATOMICS, caller MUST hold lock!
+    item->remove = true;
+#endif
+  }
+
   // Template helper to check if any item in a container matches our criteria
   template<typename Container>
   bool has_cancelled_timeout_in_container_(const Container &container, Component *component, const char *name_cstr,

esphome/writer.py

@@ -80,13 +80,16 @@ def replace_file_content(text, pattern, repl):
     return content_new, count
 
 
-def storage_should_clean(old: StorageJSON, new: StorageJSON) -> bool:
+def storage_should_clean(old: StorageJSON | None, new: StorageJSON) -> bool:
     if old is None:
         return True
 
     if old.src_version != new.src_version:
         return True
-    return old.build_path != new.build_path
+    if old.build_path != new.build_path:
+        return True
+    # Check if any components have been removed
+    return bool(old.loaded_integrations - new.loaded_integrations)
 
 
 def storage_should_update_cmake_cache(old: StorageJSON, new: StorageJSON) -> bool:
@@ -100,7 +103,7 @@ def storage_should_update_cmake_cache(old: StorageJSON, new: StorageJSON) -> boo
     return False
 
 
-def update_storage_json():
+def update_storage_json() -> None:
     path = storage_path()
     old = StorageJSON.load(path)
     new = StorageJSON.from_esphome_core(CORE, old)
@@ -108,7 +111,14 @@ def update_storage_json():
         return
 
     if storage_should_clean(old, new):
-        _LOGGER.info("Core config, version changed, cleaning build files...")
+        if old is not None and old.loaded_integrations - new.loaded_integrations:
+            removed = old.loaded_integrations - new.loaded_integrations
+            _LOGGER.info(
+                "Components removed (%s), cleaning build files...",
+                ", ".join(sorted(removed)),
+            )
+        else:
+            _LOGGER.info("Core config or version changed, cleaning build files...")
         clean_build()
     elif storage_should_update_cmake_cache(old, new):
         _LOGGER.info("Integrations changed, cleaning cmake cache...")

requirements.txt

@@ -11,8 +11,8 @@ pyserial==3.5
 platformio==6.1.18  # When updating platformio, also update /docker/Dockerfile
 esptool==5.0.2
 click==8.1.7
-esphome-dashboard==20250514.0
+esphome-dashboard==20250814.0
-aioesphomeapi==38.2.1
+aioesphomeapi==39.0.0
 zeroconf==0.147.0
 puremagic==1.30
 ruamel.yaml==0.18.14 # dashboard_import

tests/integration/fixtures/areas_and_devices.yaml

@@ -55,6 +55,12 @@ sensor:
     lambda: return 4.0;
     update_interval: 0.1s
 
+  - platform: template
+    name: Living Room Sensor
+    device_id: ""
+    lambda: return 5.0;
+    update_interval: 0.1s
+
 # Switches with the same name on different devices to test device_id lookup
 switch:
   # Switch with no device_id (defaults to 0)
@@ -96,3 +102,23 @@ switch:
       - logger.log: "Turning on Test Switch on Motion Detector"
     turn_off_action:
       - logger.log: "Turning off Test Switch on Motion Detector"
+
+  - platform: template
+    name: Living Room Blank Switch
+    device_id: ""
+    id: test_switch_blank_living_room
+    optimistic: true
+    turn_on_action:
+      - logger.log: "Turning on Living Room Blank Switch"
+    turn_off_action:
+      - logger.log: "Turning off Living Room Blank Switch"
+
+  - platform: template
+    name: Living Room None Switch
+    device_id:
+    id: test_switch_none_living_room
+    optimistic: true
+    turn_on_action:
+      - logger.log: "Turning on Living Room None Switch"
+    turn_off_action:
+      - logger.log: "Turning off Living Room None Switch"

tests/integration/fixtures/scheduler_removed_item_race.yaml

@@ -0,0 +1,139 @@
+esphome:
+  name: scheduler-removed-item-race
+
+host:
+
+api:
+  services:
+    - service: run_test
+      then:
+        - script.execute: run_test_script
+
+logger:
+  level: DEBUG
+
+globals:
+  - id: test_passed
+    type: bool
+    initial_value: 'true'
+  - id: removed_item_executed
+    type: int
+    initial_value: '0'
+  - id: normal_item_executed
+    type: int
+    initial_value: '0'
+
+sensor:
+  - platform: template
+    id: test_sensor
+    name: "Test Sensor"
+    update_interval: never
+    lambda: return 0.0;
+
+script:
+  - id: run_test_script
+    then:
+      - logger.log: "=== Starting Removed Item Race Test ==="
+
+      # This test creates a scenario where:
+      # 1. First item in heap is NOT cancelled (cleanup stops immediately)
+      # 2. Items behind it ARE cancelled (remain in heap after cleanup)
+      # 3. All items execute at the same time, including cancelled ones
+
+      - lambda: |-
+          // The key to hitting the race:
+          // 1. Add items in a specific order to control heap structure
+          // 2. Cancel ONLY items that won't be at the front
+          // 3. Ensure the first item stays non-cancelled so cleanup_() stops immediately
+
+          // Schedule all items to execute at the SAME time (1ms from now)
+          // Using 1ms instead of 0 to avoid defer queue on multi-core platforms
+          // This ensures they'll all be ready together and go through the heap
+          const uint32_t exec_time = 1;
+
+          // CRITICAL: Add a non-cancellable item FIRST
+          // This will be at the front of the heap and block cleanup_()
+          App.scheduler.set_timeout(id(test_sensor), "blocker", exec_time, []() {
+            ESP_LOGD("test", "Blocker timeout executed (expected) - was at front of heap");
+            id(normal_item_executed)++;
+          });
+
+          // Now add items that we WILL cancel
+          // These will be behind the blocker in the heap
+          App.scheduler.set_timeout(id(test_sensor), "cancel_1", exec_time, []() {
+            ESP_LOGE("test", "RACE: Cancelled timeout 1 executed after being cancelled!");
+            id(removed_item_executed)++;
+            id(test_passed) = false;
+          });
+
+          App.scheduler.set_timeout(id(test_sensor), "cancel_2", exec_time, []() {
+            ESP_LOGE("test", "RACE: Cancelled timeout 2 executed after being cancelled!");
+            id(removed_item_executed)++;
+            id(test_passed) = false;
+          });
+
+          App.scheduler.set_timeout(id(test_sensor), "cancel_3", exec_time, []() {
+            ESP_LOGE("test", "RACE: Cancelled timeout 3 executed after being cancelled!");
+            id(removed_item_executed)++;
+            id(test_passed) = false;
+          });
+
+          // Add some more normal items
+          App.scheduler.set_timeout(id(test_sensor), "normal_1", exec_time, []() {
+            ESP_LOGD("test", "Normal timeout 1 executed (expected)");
+            id(normal_item_executed)++;
+          });
+
+          App.scheduler.set_timeout(id(test_sensor), "normal_2", exec_time, []() {
+            ESP_LOGD("test", "Normal timeout 2 executed (expected)");
+            id(normal_item_executed)++;
+          });
+
+          App.scheduler.set_timeout(id(test_sensor), "normal_3", exec_time, []() {
+            ESP_LOGD("test", "Normal timeout 3 executed (expected)");
+            id(normal_item_executed)++;
+          });
+
+          // Force items into the heap before cancelling
+          App.scheduler.process_to_add();
+
+          // NOW cancel the items - they're behind "blocker" in the heap
+          // When cleanup_() runs, it will see "blocker" (not removed) at the front
+          // and stop immediately, leaving cancel_1, cancel_2, cancel_3 in the heap
+          bool c1 = App.scheduler.cancel_timeout(id(test_sensor), "cancel_1");
+          bool c2 = App.scheduler.cancel_timeout(id(test_sensor), "cancel_2");
+          bool c3 = App.scheduler.cancel_timeout(id(test_sensor), "cancel_3");
+
+          ESP_LOGD("test", "Cancelled items (behind blocker): %s, %s, %s",
+                   c1 ? "true" : "false",
+                   c2 ? "true" : "false",
+                   c3 ? "true" : "false");
+
+          // The heap now has:
+          // - "blocker" at front (not cancelled)
+          // - cancelled items behind it (marked remove=true but still in heap)
+          // - When all execute at once, cleanup_() stops at "blocker"
+          // - The loop then executes ALL ready items including cancelled ones
+
+          ESP_LOGD("test", "Setup complete. Blocker at front prevents cleanup of cancelled items behind it");
+
+      # Wait for all timeouts to execute (or not)
+      - delay: 20ms
+
+      # Check results
+      - lambda: |-
+          ESP_LOGI("test", "=== Test Results ===");
+          ESP_LOGI("test", "Normal items executed: %d (expected 4)", id(normal_item_executed));
+          ESP_LOGI("test", "Removed items executed: %d (expected 0)", id(removed_item_executed));
+
+          if (id(removed_item_executed) > 0) {
+            ESP_LOGE("test", "TEST FAILED: %d cancelled items were executed!", id(removed_item_executed));
+            id(test_passed) = false;
+          } else if (id(normal_item_executed) != 4) {
+            ESP_LOGE("test", "TEST FAILED: Expected 4 normal items, got %d", id(normal_item_executed));
+            id(test_passed) = false;
+          } else {
+            ESP_LOGI("test", "TEST PASSED: No cancelled items were executed");
+          }
+
+          ESP_LOGI("test", "=== Test Complete ===");

tests/integration/test_areas_and_devices.py

@@ -132,6 +132,7 @@ async def test_areas_and_devices(
             "Temperature Sensor Reading": temp_sensor.device_id,
             "Motion Detector Status": motion_detector.device_id,
             "Smart Switch Power": smart_switch.device_id,
+            "Living Room Sensor": 0,  # Main device
         }
 
         for entity in sensor_entities:
@@ -160,6 +161,18 @@ async def test_areas_and_devices(
             "Should have a switch with device_id 0 (main device)"
         )
 
+        # Verify extra switches with blank and none device_id are correctly available
+        extra_switches = [
+            e for e in switch_entities if e.name.startswith("Living Room")
+        ]
+        assert len(extra_switches) == 2, (
+            f"Expected 2 extra switches for Living Room, got {len(extra_switches)}"
+        )
+        extra_switch_device_ids = [e.device_id for e in extra_switches]
+        assert all(d == 0 for d in extra_switch_device_ids), (
+            "All extra switches should have device_id 0 (main device)"
+        )
+
         # Wait for initial states to be received for all switches
         await asyncio.wait_for(initial_states_future, timeout=2.0)
 

tests/integration/test_scheduler_removed_item_race.py

@@ -0,0 +1,102 @@
+"""Test for scheduler race condition where removed items still execute."""
+
+import asyncio
+import re
+
+import pytest
+
+from .types import APIClientConnectedFactory, RunCompiledFunction
+
+
+@pytest.mark.asyncio
+async def test_scheduler_removed_item_race(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """Test that items marked for removal don't execute.
+
+    This test verifies the fix for a race condition where:
+    1. cleanup_() only removes items from the front of the heap
+    2. Items in the middle of the heap marked for removal still execute
+    3. This causes cancelled timeouts to run when they shouldn't
+    """
+
+    loop = asyncio.get_running_loop()
+    test_complete_future: asyncio.Future[bool] = loop.create_future()
+
+    # Track test results
+    test_passed = False
+    removed_executed = 0
+    normal_executed = 0
+
+    # Patterns to match
+    race_pattern = re.compile(r"RACE: .* executed after being cancelled!")
+    passed_pattern = re.compile(r"TEST PASSED")
+    failed_pattern = re.compile(r"TEST FAILED")
+    complete_pattern = re.compile(r"=== Test Complete ===")
+    normal_count_pattern = re.compile(r"Normal items executed: (\d+)")
+    removed_count_pattern = re.compile(r"Removed items executed: (\d+)")
+
+    def check_output(line: str) -> None:
+        """Check log output for test results."""
+        nonlocal test_passed, removed_executed, normal_executed
+
+        if race_pattern.search(line):
+            # Race condition detected - a cancelled item executed
+            test_passed = False
+
+        if passed_pattern.search(line):
+            test_passed = True
+        elif failed_pattern.search(line):
+            test_passed = False
+
+        normal_match = normal_count_pattern.search(line)
+        if normal_match:
+            normal_executed = int(normal_match.group(1))
+
+        removed_match = removed_count_pattern.search(line)
+        if removed_match:
+            removed_executed = int(removed_match.group(1))
+
+        if not test_complete_future.done() and complete_pattern.search(line):
+            test_complete_future.set_result(True)
+
+    async with (
+        run_compiled(yaml_config, line_callback=check_output),
+        api_client_connected() as client,
+    ):
+        # Verify we can connect
+        device_info = await client.device_info()
+        assert device_info is not None
+        assert device_info.name == "scheduler-removed-item-race"
+
+        # List services
+        _, services = await asyncio.wait_for(
+            client.list_entities_services(), timeout=5.0
+        )
+
+        # Find run_test service
+        run_test_service = next((s for s in services if s.name == "run_test"), None)
+        assert run_test_service is not None, "run_test service not found"
+
+        # Execute the test
+        client.execute_service(run_test_service, {})
+
+        # Wait for test completion
+        try:
+            await asyncio.wait_for(test_complete_future, timeout=5.0)
+        except TimeoutError:
+            pytest.fail("Test did not complete within timeout")
+
+        # Verify results
+        assert test_passed, (
+            f"Test failed! Removed items executed: {removed_executed}, "
+            f"Normal items executed: {normal_executed}"
+        )
+        assert removed_executed == 0, (
+            f"Cancelled items should not execute, but {removed_executed} did"
+        )
+        assert normal_executed == 4, (
+            f"Expected 4 normal items to execute, got {normal_executed}"
+        )

tests/unit_tests/core/test_entity_helpers.py

@@ -689,3 +689,19 @@ def test_entity_duplicate_validator_internal_entities() -> None:
         Invalid, match=r"Duplicate sensor entity with name 'Temperature' found"
     ):
         validator(config4)
+
+
+def test_empty_or_null_device_id_on_entity() -> None:
+    """Test that empty or null device IDs are handled correctly."""
+    # Create validator for sensor platform
+    validator = entity_duplicate_validator("sensor")
+
+    # Entity with empty device_id should pass
+    config1 = {CONF_NAME: "Battery", CONF_DEVICE_ID: ""}
+    validated1 = validator(config1)
+    assert validated1 == config1
+
+    # Entity with None device_id should pass
+    config2 = {CONF_NAME: "Temperature", CONF_DEVICE_ID: None}
+    validated2 = validator(config2)
+    assert validated2 == config2

tests/unit_tests/test_writer.py

@@ -0,0 +1,220 @@
+"""Test writer module functionality."""
+
+from collections.abc import Callable
+from typing import Any
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+from esphome.storage_json import StorageJSON
+from esphome.writer import storage_should_clean, update_storage_json
+
+
+@pytest.fixture
+def create_storage() -> Callable[..., StorageJSON]:
+    """Factory fixture to create StorageJSON instances."""
+
+    def _create(
+        loaded_integrations: list[str] | None = None, **kwargs: Any
+    ) -> StorageJSON:
+        return StorageJSON(
+            storage_version=kwargs.get("storage_version", 1),
+            name=kwargs.get("name", "test"),
+            friendly_name=kwargs.get("friendly_name", "Test Device"),
+            comment=kwargs.get("comment"),
+            esphome_version=kwargs.get("esphome_version", "2025.1.0"),
+            src_version=kwargs.get("src_version", 1),
+            address=kwargs.get("address", "test.local"),
+            web_port=kwargs.get("web_port", 80),
+            target_platform=kwargs.get("target_platform", "ESP32"),
+            build_path=kwargs.get("build_path", "/build"),
+            firmware_bin_path=kwargs.get("firmware_bin_path", "/firmware.bin"),
+            loaded_integrations=set(loaded_integrations or []),
+            loaded_platforms=kwargs.get("loaded_platforms", set()),
+            no_mdns=kwargs.get("no_mdns", False),
+            framework=kwargs.get("framework", "arduino"),
+            core_platform=kwargs.get("core_platform", "esp32"),
+        )
+
+    return _create
+
+
+def test_storage_should_clean_when_old_is_none(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test that clean is triggered when old storage is None."""
+    new = create_storage(loaded_integrations=["api", "wifi"])
+    assert storage_should_clean(None, new) is True
+
+
+def test_storage_should_clean_when_src_version_changes(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test that clean is triggered when src_version changes."""
+    old = create_storage(loaded_integrations=["api", "wifi"], src_version=1)
+    new = create_storage(loaded_integrations=["api", "wifi"], src_version=2)
+    assert storage_should_clean(old, new) is True
+
+
+def test_storage_should_clean_when_build_path_changes(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test that clean is triggered when build_path changes."""
+    old = create_storage(loaded_integrations=["api", "wifi"], build_path="/build1")
+    new = create_storage(loaded_integrations=["api", "wifi"], build_path="/build2")
+    assert storage_should_clean(old, new) is True
+
+
+def test_storage_should_clean_when_component_removed(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test that clean is triggered when a component is removed."""
+    old = create_storage(
+        loaded_integrations=["api", "wifi", "bluetooth_proxy", "esp32_ble_tracker"]
+    )
+    new = create_storage(loaded_integrations=["api", "wifi", "esp32_ble_tracker"])
+    assert storage_should_clean(old, new) is True
+
+
+def test_storage_should_clean_when_multiple_components_removed(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test that clean is triggered when multiple components are removed."""
+    old = create_storage(
+        loaded_integrations=["api", "wifi", "ota", "web_server", "logger"]
+    )
+    new = create_storage(loaded_integrations=["api", "wifi", "logger"])
+    assert storage_should_clean(old, new) is True
+
+
+def test_storage_should_not_clean_when_nothing_changes(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test that clean is not triggered when nothing changes."""
+    old = create_storage(loaded_integrations=["api", "wifi", "logger"])
+    new = create_storage(loaded_integrations=["api", "wifi", "logger"])
+    assert storage_should_clean(old, new) is False
+
+
+def test_storage_should_not_clean_when_component_added(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test that clean is not triggered when a component is only added."""
+    old = create_storage(loaded_integrations=["api", "wifi"])
+    new = create_storage(loaded_integrations=["api", "wifi", "ota"])
+    assert storage_should_clean(old, new) is False
+
+
+def test_storage_should_not_clean_when_other_fields_change(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test that clean is not triggered when non-relevant fields change."""
+    old = create_storage(
+        loaded_integrations=["api", "wifi"],
+        friendly_name="Old Name",
+        esphome_version="2024.12.0",
+    )
+    new = create_storage(
+        loaded_integrations=["api", "wifi"],
+        friendly_name="New Name",
+        esphome_version="2025.1.0",
+    )
+    assert storage_should_clean(old, new) is False
+
+
+def test_storage_edge_case_empty_integrations(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test edge case when old has integrations but new has none."""
+    old = create_storage(loaded_integrations=["api", "wifi"])
+    new = create_storage(loaded_integrations=[])
+    assert storage_should_clean(old, new) is True
+
+
+def test_storage_edge_case_from_empty_integrations(
+    create_storage: Callable[..., StorageJSON],
+) -> None:
+    """Test edge case when old has no integrations but new has some."""
+    old = create_storage(loaded_integrations=[])
+    new = create_storage(loaded_integrations=["api", "wifi"])
+    assert storage_should_clean(old, new) is False
+
+
+@patch("esphome.writer.clean_build")
+@patch("esphome.writer.StorageJSON")
+@patch("esphome.writer.storage_path")
+@patch("esphome.writer.CORE")
+def test_update_storage_json_logging_when_old_is_none(
+    mock_core: MagicMock,
+    mock_storage_path: MagicMock,
+    mock_storage_json_class: MagicMock,
+    mock_clean_build: MagicMock,
+    create_storage: Callable[..., StorageJSON],
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test that update_storage_json doesn't crash when old storage is None.
+
+    This is a regression test for the AttributeError that occurred when
+    old was None and we tried to access old.loaded_integrations.
+    """
+    # Setup mocks
+    mock_storage_path.return_value = "/test/path"
+    mock_storage_json_class.load.return_value = None  # Old storage is None
+
+    new_storage = create_storage(loaded_integrations=["api", "wifi"])
+    new_storage.save = MagicMock()  # Mock the save method
+    mock_storage_json_class.from_esphome_core.return_value = new_storage
+
+    # Call the function - should not raise AttributeError
+    with caplog.at_level("INFO"):
+        update_storage_json()
+
+    # Verify clean_build was called
+    mock_clean_build.assert_called_once()
+
+    # Verify the correct log message was used (not the component removal message)
+    assert "Core config or version changed, cleaning build files..." in caplog.text
+    assert "Components removed" not in caplog.text
+
+    # Verify save was called
+    new_storage.save.assert_called_once_with("/test/path")
+
+
+@patch("esphome.writer.clean_build")
+@patch("esphome.writer.StorageJSON")
+@patch("esphome.writer.storage_path")
+@patch("esphome.writer.CORE")
+def test_update_storage_json_logging_components_removed(
+    mock_core: MagicMock,
+    mock_storage_path: MagicMock,
+    mock_storage_json_class: MagicMock,
+    mock_clean_build: MagicMock,
+    create_storage: Callable[..., StorageJSON],
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test that update_storage_json logs removed components correctly."""
+    # Setup mocks
+    mock_storage_path.return_value = "/test/path"
+
+    old_storage = create_storage(loaded_integrations=["api", "wifi", "bluetooth_proxy"])
+    new_storage = create_storage(loaded_integrations=["api", "wifi"])
+    new_storage.save = MagicMock()  # Mock the save method
+
+    mock_storage_json_class.load.return_value = old_storage
+    mock_storage_json_class.from_esphome_core.return_value = new_storage
+
+    # Call the function
+    with caplog.at_level("INFO"):
+        update_storage_json()
+
+    # Verify clean_build was called
+    mock_clean_build.assert_called_once()
+
+    # Verify the correct log message was used with component names
+    assert (
+        "Components removed (bluetooth_proxy), cleaning build files..." in caplog.text
+    )
+    assert "Core config or version changed" not in caplog.text
+
+    # Verify save was called
+    new_storage.save.assert_called_once_with("/test/path")