Merge branch 'dev' into deprecate-sensor-raw-state

esphome/components/ethernet/ethernet_component.cpp

@@ -18,12 +18,6 @@ void EthernetComponent::set_type(EthernetType type) { this->type_ = type; }
 void EthernetComponent::set_manual_ip(const ManualIP &manual_ip) { this->manual_ip_ = manual_ip; }
 #endif
 
-// set_use_address() is guaranteed to be called during component setup by Python code generation,
-// so use_address_ will always be valid when get_use_address() is called - no fallback needed.
-const char *EthernetComponent::get_use_address() const { return this->use_address_; }
-
-void EthernetComponent::set_use_address(const char *use_address) { this->use_address_ = use_address; }
-
 #ifdef USE_ETHERNET_IP_STATE_LISTENERS
 void EthernetComponent::notify_ip_state_listeners_() {
   auto ips = this->get_ip_addresses();

esphome/components/ethernet/ethernet_component.h

@@ -103,8 +103,8 @@ class EthernetComponent final : public Component {
 
   network::IPAddresses get_ip_addresses();
   network::IPAddress get_dns_address(uint8_t num);
-  const char *get_use_address() const;
-  void set_use_address(const char *use_address);
+  const char *get_use_address() const { return this->use_address_; }
+  void set_use_address(const char *use_address) { this->use_address_ = use_address; }
   void get_eth_mac_address_raw(uint8_t *mac);
   // Remove before 2026.9.0
   ESPDEPRECATED("Use get_eth_mac_address_pretty_into_buffer() instead. Removed in 2026.9.0", "2026.3.0")

esphome/components/network/util.cpp

@@ -42,29 +42,5 @@ network::IPAddresses get_ip_addresses() {
   return {};
 }
 
-const char *get_use_address() {
-  // Global component pointers are guaranteed to be set by component constructors when USE_* is defined
-#ifdef USE_ETHERNET
-  return ethernet::global_eth_component->get_use_address();
-#endif
-
-#ifdef USE_MODEM
-  return modem::global_modem_component->get_use_address();
-#endif
-
-#ifdef USE_WIFI
-  return wifi::global_wifi_component->get_use_address();
-#endif
-
-#ifdef USE_OPENTHREAD
-  return openthread::global_openthread_component->get_use_address();
-#endif
-
-#if !defined(USE_ETHERNET) && !defined(USE_MODEM) && !defined(USE_WIFI) && !defined(USE_OPENTHREAD)
-  // Fallback when no network component is defined (e.g., host platform)
-  return "";
-#endif
-}
-
 }  // namespace esphome::network
 #endif

esphome/components/network/util.h

@@ -54,7 +54,29 @@ ESPHOME_ALWAYS_INLINE inline bool is_connected() {
 /// Return whether the network is disabled (only wifi for now)
 bool is_disabled();
 /// Get the active network hostname
-const char *get_use_address();
+ESPHOME_ALWAYS_INLINE inline const char *get_use_address() {
+  // Global component pointers are guaranteed to be set by component constructors when USE_* is defined
+#ifdef USE_ETHERNET
+  return ethernet::global_eth_component->get_use_address();
+#endif
+
+#ifdef USE_MODEM
+  return modem::global_modem_component->get_use_address();
+#endif
+
+#ifdef USE_WIFI
+  return wifi::global_wifi_component->get_use_address();
+#endif
+
+#ifdef USE_OPENTHREAD
+  return openthread::global_openthread_component->get_use_address();
+#endif
+
+#if !defined(USE_ETHERNET) && !defined(USE_MODEM) && !defined(USE_WIFI) && !defined(USE_OPENTHREAD)
+  // Fallback when no network component is defined (e.g., host platform)
+  return "";
+#endif
+}
 IPAddresses get_ip_addresses();
 
 }  // namespace esphome::network

esphome/components/openthread/openthread.cpp

@@ -257,11 +257,5 @@ void OpenThreadComponent::on_factory_reset(std::function<void()> callback) {
   ESP_LOGD(TAG, "Waiting on Confirmation Removal SRP Host and Services");
 }
 
-// set_use_address() is guaranteed to be called during component setup by Python code generation,
-// so use_address_ will always be valid when get_use_address() is called - no fallback needed.
-const char *OpenThreadComponent::get_use_address() const { return this->use_address_; }
-
-void OpenThreadComponent::set_use_address(const char *use_address) { this->use_address_ = use_address; }
-
 }  // namespace esphome::openthread
 #endif

esphome/components/openthread/openthread.h

@@ -37,8 +37,8 @@ class OpenThreadComponent : public Component {
   void on_factory_reset(std::function<void()> callback);
   void defer_factory_reset_external_callback();
 
-  const char *get_use_address() const;
-  void set_use_address(const char *use_address);
+  const char *get_use_address() const { return this->use_address_; }
+  void set_use_address(const char *use_address) { this->use_address_ = use_address; }
 #if CONFIG_OPENTHREAD_MTD
   void set_poll_period(uint32_t poll_period) { this->poll_period_ = poll_period; }
 #endif

esphome/components/wifi/wifi_component.cpp

@@ -891,10 +891,6 @@ network::IPAddress WiFiComponent::get_dns_address(int num) {
     return this->wifi_dns_ip_(num);
   return {};
 }
-// set_use_address() is guaranteed to be called during component setup by Python code generation,
-// so use_address_ will always be valid when get_use_address() is called - no fallback needed.
-const char *WiFiComponent::get_use_address() const { return this->use_address_; }
-void WiFiComponent::set_use_address(const char *use_address) { this->use_address_ = use_address; }
 
 #ifdef USE_WIFI_AP
 void WiFiComponent::setup_ap_config_() {

esphome/components/wifi/wifi_component.h

@@ -481,8 +481,8 @@ class WiFiComponent final : public Component {
 
   network::IPAddress get_dns_address(int num);
   network::IPAddresses get_ip_addresses();
-  const char *get_use_address() const;
-  void set_use_address(const char *use_address);
+  const char *get_use_address() const { return this->use_address_; }
+  void set_use_address(const char *use_address) { this->use_address_ = use_address; }
 
   const wifi_scan_vector_t<WiFiScanResult> &get_scan_result() const { return scan_result_; }
 

esphome/core/scheduler.cpp

@@ -166,7 +166,13 @@ void HOT Scheduler::set_timer_common_(Component *component, SchedulerItem::Type
   item->component = component;
   item->set_name(name_type, static_name, hash_or_id);
   item->type = type;
-  item->callback = std::move(func);
+  // Use destroy + placement-new instead of move-assignment.
+  // GCC's std::function::operator=(function&&) does a full swap dance even when the
+  // target is empty. Since recycled/new items always have an empty callback, we can
+  // destroy the empty one (no-op) and move-construct directly, saving ~40 bytes of
+  // swap/destructor code on Xtensa.
+  item->callback.~function();
+  new (&item->callback) std::function<void()>(std::move(func));
   // Reset remove flag - recycled items may have been cancelled (remove=true) in previous use
   this->set_item_removed_(item, false);
   item->is_retry = is_retry;

tests/benchmarks/components/binary_sensor/__init__.py

@@ -0,0 +1,5 @@
+from tests.testing_helpers import ComponentManifestOverride
+
+
+def override_manifest(manifest: ComponentManifestOverride) -> None:
+    manifest.enable_codegen()

tests/benchmarks/components/binary_sensor/bench_binary_sensor_publish.cpp

@@ -0,0 +1,61 @@
+#include <benchmark/benchmark.h>
+
+#include "esphome/components/binary_sensor/binary_sensor.h"
+
+namespace esphome::binary_sensor::benchmarks {
+
+static constexpr int kInnerIterations = 2000;
+
+// Benchmark: publish_state with alternating values (forces state change every time)
+static void BinarySensorPublish_Alternating(benchmark::State &state) {
+  BinarySensor sensor;
+
+  // First publish to establish initial state
+  sensor.publish_initial_state(false);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      sensor.publish_state(i % 2 == 0);
+    }
+    benchmark::DoNotOptimize(sensor.state);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(BinarySensorPublish_Alternating);
+
+// Benchmark: publish_state with same value (tests dedup fast path)
+static void BinarySensorPublish_NoChange(benchmark::State &state) {
+  BinarySensor sensor;
+
+  sensor.publish_initial_state(true);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      sensor.publish_state(true);
+    }
+    benchmark::DoNotOptimize(sensor.state);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(BinarySensorPublish_NoChange);
+
+// Benchmark: publish_state with a callback registered
+static void BinarySensorPublish_WithCallback(benchmark::State &state) {
+  BinarySensor sensor;
+
+  int callback_count = 0;
+  sensor.add_on_state_callback([&callback_count](bool) { callback_count++; });
+
+  sensor.publish_initial_state(false);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      sensor.publish_state(i % 2 == 0);
+    }
+    benchmark::DoNotOptimize(callback_count);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(BinarySensorPublish_WithCallback);
+
+}  // namespace esphome::binary_sensor::benchmarks

tests/benchmarks/components/binary_sensor/benchmark.yaml

@@ -0,0 +1 @@
+binary_sensor:

tests/benchmarks/components/sensor/__init__.py

@@ -0,0 +1,12 @@
+import esphome.codegen as cg
+from tests.testing_helpers import ComponentManifestOverride
+
+
+def override_manifest(manifest: ComponentManifestOverride) -> None:
+    # Sensor filter benchmarks need USE_SENSOR_FILTER defined.
+    # We use a custom to_code instead of enable_codegen() to avoid
+    # pulling in the full sensor component setup.
+    async def to_code(config):
+        cg.add_define("USE_SENSOR_FILTER")
+
+    manifest.to_code = to_code

tests/benchmarks/components/sensor/bench_sensor_filter.cpp

@@ -0,0 +1,78 @@
+#include <benchmark/benchmark.h>
+
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/sensor/filter.h"
+
+namespace esphome::sensor::benchmarks {
+
+static constexpr int kInnerIterations = 2000;
+
+// Benchmark: sensor publish through a SlidingWindowMovingAverageFilter (window=5, send_every=1)
+static void SensorFilter_SlidingWindowAvg(benchmark::State &state) {
+  Sensor sensor;
+
+  // Create filter: window_size=5, send_every=1, send_first_at=1
+  auto *filter = new SlidingWindowMovingAverageFilter(5, 1, 1);
+  sensor.add_filter(filter);
+
+  float value = 0.0f;
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      sensor.publish_state(value);
+      value += 0.1f;
+      if (value > 1000.0f)
+        value = 0.0f;
+    }
+    benchmark::DoNotOptimize(sensor.state);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(SensorFilter_SlidingWindowAvg);
+
+// Benchmark: sensor publish through ExponentialMovingAverageFilter
+static void SensorFilter_ExponentialMovingAvg(benchmark::State &state) {
+  Sensor sensor;
+
+  // alpha=0.1, send_every=1, send_first_at=1
+  auto *filter = new ExponentialMovingAverageFilter(0.1f, 1, 1);
+  sensor.add_filter(filter);
+
+  float value = 0.0f;
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      sensor.publish_state(value);
+      value += 0.1f;
+      if (value > 1000.0f)
+        value = 0.0f;
+    }
+    benchmark::DoNotOptimize(sensor.state);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(SensorFilter_ExponentialMovingAvg);
+
+// Benchmark: sensor publish through a chain of 3 filters (offset + multiply + sliding window)
+static void SensorFilter_Chain3(benchmark::State &state) {
+  Sensor sensor;
+
+  sensor.add_filters({
+      new OffsetFilter(1.0f),
+      new MultiplyFilter(2.0f),
+      new SlidingWindowMovingAverageFilter(5, 1, 1),
+  });
+
+  float value = 0.0f;
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      sensor.publish_state(value);
+      value += 0.1f;
+      if (value > 1000.0f)
+        value = 0.0f;
+    }
+    benchmark::DoNotOptimize(sensor.state);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(SensorFilter_Chain3);
+
+}  // namespace esphome::sensor::benchmarks

tests/benchmarks/components/sensor/benchmark.yaml

@@ -0,0 +1 @@
+sensor: