Merge remote-tracking branch 'origin/warn-verbose-logging' into integration

CODEOWNERS

@@ -92,6 +92,7 @@ esphome/components/bmp3xx_i2c/* @latonita
 esphome/components/bmp3xx_spi/* @latonita
 esphome/components/bmp581_base/* @danielkent-net @kahrendt
 esphome/components/bmp581_i2c/* @danielkent-net @kahrendt
+esphome/components/bmp581_spi/* @danielkent-net @kahrendt
 esphome/components/bp1658cj/* @Cossid
 esphome/components/bp5758d/* @Cossid
 esphome/components/bthome_mithermometer/* @nagyrobi

esphome/components/bmp581_base/bmp581_base.cpp

@@ -469,14 +469,18 @@ bool BMP581Component::read_temperature_and_pressure_(float &temperature, float &
 }
 
 bool BMP581Component::reset_() {
+  // - activates interface (only relevant for SPI mode)
   // - writes reset command to the command register
   // - waits for sensor to complete reset
+  // - activates interface (only relevant for SPI mode)
   // - returns the Power-On-Reboot interrupt status, which is asserted if successful
 
+  // activates communication interface (SPI only)
+  this->activate_interface();
+
   // writes reset command to BMP's command register
   if (!this->bmp_write_byte(BMP581_COMMAND, RESET_COMMAND)) {
     ESP_LOGE(TAG, "Failed to write reset command");
-
     return false;
   }
 
@@ -484,6 +488,9 @@ bool BMP581Component::reset_() {
   //  - round up to 3 ms
   delay(3);
 
+  // reactivates communication interface after reset (SPI only)
+  this->activate_interface();
+
   // read interrupt status register
   if (!this->bmp_read_byte(BMP581_INT_STATUS, &this->int_status_.reg)) {
     ESP_LOGE(TAG, "Failed to read interrupt status register");
@@ -491,7 +498,7 @@ bool BMP581Component::reset_() {
     return false;
   }
 
-  // Power-On-Reboot bit is asserted if sensor successfully reset
+  // power-On-Reboot bit is asserted if sensor successfully reset
   return this->int_status_.bit.por;
 }
 

esphome/components/bmp581_base/bmp581_base.h

@@ -87,6 +87,9 @@ class BMP581Component : public PollingComponent {
   virtual bool bmp_read_bytes(uint8_t a_register, uint8_t *data, size_t len) = 0;
   virtual bool bmp_write_bytes(uint8_t a_register, uint8_t *data, size_t len) = 0;
 
+  // Interface activation function. Only used for SPI interface; no-op for I2C.
+  virtual void activate_interface() {}
+
   sensor::Sensor *temperature_sensor_{nullptr};
   sensor::Sensor *pressure_sensor_{nullptr};
 

esphome/components/bmp581_spi/bmp581_spi.cpp

@@ -0,0 +1,73 @@
+#include <cstdint>
+#include <cstddef>
+
+#include "bmp581_spi.h"
+#include "esphome/components/bmp581_base/bmp581_base.h"
+#include "esphome/components/spi/spi.h"
+
+namespace esphome::bmp581_spi {
+
+static const char *const TAG = "bmp581_spi";
+
+// OR (|) register with BMP_SPI_READ for read
+inline constexpr uint8_t BMP_SPI_READ = 0x80;
+
+// AND (&) register with BMP_SPI_WRITE for write
+inline constexpr uint8_t BMP_SPI_WRITE = 0x7F;
+
+void BMP581SPIComponent::dump_config() {
+  BMP581Component::dump_config();
+  LOG_SPI_DEVICE(this);
+}
+
+void BMP581SPIComponent::setup() {
+  this->spi_setup();
+  BMP581Component::setup();
+}
+
+void BMP581SPIComponent::activate_interface() {
+  // - forces the device into SPI mode using a dummy read
+  uint8_t dummy_read = 0;
+  this->bmp_read_byte(bmp581_base::BMP581_CHIP_ID, &dummy_read);
+}
+
+// In SPI mode, only 7 bits of the register addresses are used; the MSB of register address is not used
+// and replaced by a read/write bit (RW = ‘0’ for write and RW = ‘1’ for read).
+// Example: address 0xF7 is accessed by using SPI register address 0x77. For write access, the byte
+// 0x77 is transferred, for read access, the byte 0xF7 is transferred.
+// The expressions BMP_SPI_READ (| with register) and BMP_SPI_WRITE (& with register)
+// are defined for readability.
+// https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmp581-ds004.pdf
+
+bool BMP581SPIComponent::bmp_read_byte(uint8_t a_register, uint8_t *data) {
+  this->enable();
+  this->transfer_byte(a_register | BMP_SPI_READ);
+  *data = this->transfer_byte(0);
+  this->disable();
+  return true;
+}
+
+bool BMP581SPIComponent::bmp_write_byte(uint8_t a_register, uint8_t data) {
+  this->enable();
+  this->transfer_byte(a_register & BMP_SPI_WRITE);
+  this->transfer_byte(data);
+  this->disable();
+  return true;
+}
+
+bool BMP581SPIComponent::bmp_read_bytes(uint8_t a_register, uint8_t *data, size_t len) {
+  this->enable();
+  this->transfer_byte(a_register | BMP_SPI_READ);
+  this->read_array(data, len);
+  this->disable();
+  return true;
+}
+
+bool BMP581SPIComponent::bmp_write_bytes(uint8_t a_register, uint8_t *data, size_t len) {
+  this->enable();
+  this->transfer_byte(a_register & BMP_SPI_WRITE);
+  this->write_array(data, len);
+  this->disable();
+  return true;
+}
+}  // namespace esphome::bmp581_spi

esphome/components/bmp581_spi/bmp581_spi.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "esphome/components/bmp581_base/bmp581_base.h"
+#include "esphome/components/spi/spi.h"
+
+namespace esphome::bmp581_spi {
+
+// BMP581 is technically compatible with SPI Mode0 and Mode3. Default to Mode3.
+class BMP581SPIComponent : public esphome::bmp581_base::BMP581Component,
+                           public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_HIGH,
+                                                 spi::CLOCK_PHASE_TRAILING, spi::DATA_RATE_200KHZ> {
+ public:
+  void setup() override;
+  bool bmp_read_byte(uint8_t a_register, uint8_t *data) override;
+  bool bmp_write_byte(uint8_t a_register, uint8_t data) override;
+  bool bmp_read_bytes(uint8_t a_register, uint8_t *data, size_t len) override;
+  bool bmp_write_bytes(uint8_t a_register, uint8_t *data, size_t len) override;
+  void dump_config() override;
+
+ protected:
+  void activate_interface() override;
+};
+
+}  // namespace esphome::bmp581_spi

esphome/components/bmp581_spi/sensor.py

@@ -0,0 +1,48 @@
+import logging
+
+import esphome.codegen as cg
+from esphome.components import spi
+from esphome.components.spi import CONF_SPI_MODE
+import esphome.config_validation as cv
+
+from ..bmp581_base import CONFIG_SCHEMA_BASE, to_code_base
+
+AUTO_LOAD = ["bmp581_base"]
+CODEOWNERS = ["@kahrendt", "@danielkent-net"]
+DEPENDENCIES = ["spi"]
+
+_LOGGER = logging.getLogger(__name__)
+
+VALID_SPI_MODES = {
+    0: "MODE0",
+    "0": "MODE0",
+    "MODE0": "MODE0",
+    3: "MODE3",
+    "3": "MODE3",
+    "MODE3": "MODE3",
+}
+
+bmp581_ns = cg.esphome_ns.namespace("bmp581_spi")
+BMP581SPIComponent = bmp581_ns.class_(
+    "BMP581SPIComponent", cg.PollingComponent, spi.SPIDevice
+)
+
+
+def check_spi_mode(config):
+    spi_mode = config.get(CONF_SPI_MODE)
+    if spi_mode not in VALID_SPI_MODES:
+        raise cv.Invalid("BMP581 only supports SPI mode 3")
+    return config
+
+
+CONFIG_SCHEMA = cv.All(
+    CONFIG_SCHEMA_BASE.extend(spi.spi_device_schema(default_mode="mode3")).extend(
+        {cv.GenerateID(): cv.declare_id(BMP581SPIComponent)}
+    ),
+    check_spi_mode,
+)
+
+
+async def to_code(config):
+    var = await to_code_base(config)
+    await spi.register_spi_device(var, config)

esphome/components/logger/logger.cpp

@@ -243,6 +243,17 @@ void Logger::dump_config() {
 #endif
 #ifdef USE_ZEPHYR
   dump_crash_();
+#endif
+  // Warn users that VERBOSE/VERY_VERBOSE logging impacts performance.
+  // Only the compiled log level matters — all log calls up to this level
+  // are in the binary and will be formatted (vsnprintf) and block UART.
+#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERY_VERBOSE
+  ESP_LOGW(TAG, "VERY_VERBOSE logging is active. This will significantly impact device performance and may cause "
+                "connection instability. This level is intended for short-term debugging only. "
+                "Set the log level to DEBUG or lower for long-term use.");
+#elif ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
+  ESP_LOGI(TAG, "VERBOSE logging is active. This will impact device performance and is intended for short-term "
+                "debugging only. Set the log level to DEBUG or lower for long-term use.");
 #endif
 }
 

esphome/components/wifi/wifi_component_esp_idf.cpp

@@ -989,9 +989,11 @@ bool WiFiComponent::wifi_scan_start_(bool passive) {
   }
   // When scanning while connected (roaming), return to home channel between
   // each scanned channel to maintain the connection (helps with BLE/WiFi coexistence)
+#ifdef CONFIG_SOC_WIFI_SUPPORTED
   if (this->roaming_state_ == RoamingState::SCANNING) {
     config.coex_background_scan = true;
   }
+#endif
 
   esp_err_t err = esp_wifi_scan_start(&config, false);
   if (err != ESP_OK) {

esphome/writer.py

@@ -476,6 +476,16 @@ def clean_all(configuration: list[str]):
         data_dirs.append(Path(env_data_dir))
     if env_build_path := os.environ.get("ESPHOME_BUILD_PATH"):
         data_dirs.append(Path(env_build_path))
+    if not data_dirs:
+        # No config files or known data dirs, check current directory
+        cwd_esphome = Path.cwd() / ".esphome"
+        if cwd_esphome.is_dir():
+            data_dirs.append(cwd_esphome)
+        else:
+            _LOGGER.warning(
+                "No configuration files specified and no .esphome directory found in current directory. "
+                "Pass YAML files or a configuration directory to clean build artifacts."
+            )
 
     # Clean build dir
     for dir in data_dirs:

tests/benchmarks/components/climate/__init__.py

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

tests/benchmarks/components/climate/bench_climate.cpp

@@ -0,0 +1,142 @@
+#include <benchmark/benchmark.h>
+
+#include "esphome/components/climate/climate.h"
+
+namespace esphome::benchmarks {
+
+// Inner iteration count to amortize CodSpeed instrumentation overhead.
+static constexpr int kInnerIterations = 2000;
+
+// Minimal Climate for benchmarking — control() is a no-op.
+class BenchClimate : public climate::Climate {
+ public:
+  void configure(const char *name) { this->configure_entity_(name, 0x12345678, 0); }
+
+  climate::ClimateTraits traits() override { return this->traits_; }
+
+  climate::ClimateTraits traits_;
+
+ protected:
+  void control(const climate::ClimateCall & /*call*/) override {}
+};
+
+// Helper to create a typical HVAC climate device for benchmarks.
+// Note: setup() is not called (no preferences backend), so save_state_()
+// is effectively a no-op. This benchmarks the call/validation path, not persistence.
+static void setup_hvac_climate(BenchClimate &climate) {
+  climate.configure("test_climate");
+  climate.traits_.set_supported_modes({
+      climate::CLIMATE_MODE_OFF,
+      climate::CLIMATE_MODE_HEAT_COOL,
+      climate::CLIMATE_MODE_COOL,
+      climate::CLIMATE_MODE_HEAT,
+      climate::CLIMATE_MODE_FAN_ONLY,
+  });
+  climate.traits_.set_supported_fan_modes({
+      climate::CLIMATE_FAN_AUTO,
+      climate::CLIMATE_FAN_LOW,
+      climate::CLIMATE_FAN_MEDIUM,
+      climate::CLIMATE_FAN_HIGH,
+  });
+  climate.traits_.set_supported_swing_modes({
+      climate::CLIMATE_SWING_OFF,
+      climate::CLIMATE_SWING_BOTH,
+      climate::CLIMATE_SWING_VERTICAL,
+      climate::CLIMATE_SWING_HORIZONTAL,
+  });
+  climate.traits_.set_supported_presets({
+      climate::CLIMATE_PRESET_NONE,
+      climate::CLIMATE_PRESET_HOME,
+      climate::CLIMATE_PRESET_AWAY,
+  });
+  climate.traits_.set_visual_min_temperature(16.0f);
+  climate.traits_.set_visual_max_temperature(30.0f);
+  climate.traits_.set_visual_target_temperature_step(0.5f);
+  climate.traits_.set_visual_current_temperature_step(0.1f);
+  climate.traits_.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE | climate::CLIMATE_SUPPORTS_ACTION);
+}
+
+// --- Climate::publish_state() with temperature update ---
+// Measures the publish path for a thermostat reporting state —
+// the hot path during HVAC operation.
+
+static void ClimatePublish_State(benchmark::State &state) {
+  BenchClimate climate;
+  setup_hvac_climate(climate);
+  climate.mode = climate::CLIMATE_MODE_HEAT;
+  climate.action = climate::CLIMATE_ACTION_HEATING;
+  climate.target_temperature = 22.0f;
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      climate.current_temperature = 20.0f + static_cast<float>(i % 100) / 10.0f;
+      climate.publish_state();
+    }
+    benchmark::DoNotOptimize(climate.current_temperature);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(ClimatePublish_State);
+
+// --- Climate::publish_state() with callback ---
+// Measures callback dispatch overhead.
+
+static void ClimatePublish_WithCallback(benchmark::State &state) {
+  BenchClimate climate;
+  setup_hvac_climate(climate);
+  climate.mode = climate::CLIMATE_MODE_HEAT;
+  climate.target_temperature = 22.0f;
+
+  uint64_t callback_count = 0;
+  climate.add_on_state_callback([&callback_count](climate::Climate & /*c*/) { callback_count++; });
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      climate.current_temperature = 20.0f + static_cast<float>(i % 100) / 10.0f;
+      climate.publish_state();
+    }
+    benchmark::DoNotOptimize(callback_count);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(ClimatePublish_WithCallback);
+
+// --- ClimateCall::perform() set target temperature ---
+// The most common climate call — adjusting the thermostat setpoint.
+
+static void ClimateCall_SetTemperature(benchmark::State &state) {
+  BenchClimate climate;
+  setup_hvac_climate(climate);
+  climate.mode = climate::CLIMATE_MODE_HEAT;
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      float temp = 18.0f + static_cast<float>(i % 25) * 0.5f;
+      climate.make_call().set_target_temperature(temp).perform();
+    }
+    benchmark::DoNotOptimize(climate.target_temperature);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(ClimateCall_SetTemperature);
+
+// --- ClimateCall::perform() mode change with fan ---
+// Exercises the validation path with multiple fields set.
+
+static void ClimateCall_ModeChange(benchmark::State &state) {
+  BenchClimate climate;
+  setup_hvac_climate(climate);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      auto mode = (i % 2 == 0) ? climate::CLIMATE_MODE_HEAT : climate::CLIMATE_MODE_COOL;
+      auto fan = (i % 2 == 0) ? climate::CLIMATE_FAN_HIGH : climate::CLIMATE_FAN_LOW;
+      climate.make_call().set_mode(mode).set_fan_mode(fan).set_target_temperature(22.0f).perform();
+    }
+    benchmark::DoNotOptimize(climate.mode);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(ClimateCall_ModeChange);
+
+}  // namespace esphome::benchmarks

tests/benchmarks/components/climate/benchmark.yaml

@@ -0,0 +1 @@
+climate:

tests/benchmarks/components/cover/__init__.py

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

tests/benchmarks/components/cover/bench_cover_publish.cpp

@@ -0,0 +1,107 @@
+#include <benchmark/benchmark.h>
+
+#include "esphome/components/cover/cover.h"
+
+namespace esphome::benchmarks {
+
+// Inner iteration count to amortize CodSpeed instrumentation overhead.
+static constexpr int kInnerIterations = 2000;
+
+// Minimal Cover for benchmarking — control() is a no-op.
+class BenchCover : public cover::Cover {
+ public:
+  cover::CoverTraits get_traits() override { return this->traits_; }
+  void configure(const char *name) { this->configure_entity_(name, 0x12345678, 0); }
+
+  cover::CoverTraits traits_;
+
+ protected:
+  void control(const cover::CoverCall & /*call*/) override {}
+};
+
+// --- Cover::publish_state() with position updates ---
+// Measures the publish path for a garage door reporting position
+// during open/close — the hot path during movement.
+
+static void CoverPublish_Position(benchmark::State &state) {
+  BenchCover cover;
+  cover.configure("test_cover");
+  cover.traits_.set_supports_position(true);
+  cover.traits_.set_supports_tilt(false);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      cover.position = static_cast<float>(i % 101) / 100.0f;
+      cover.current_operation = (i % 2 == 0) ? cover::COVER_OPERATION_OPENING : cover::COVER_OPERATION_CLOSING;
+      cover.publish_state(false);
+    }
+    benchmark::DoNotOptimize(cover.position);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(CoverPublish_Position);
+
+// --- Cover::publish_state() with callback ---
+// Measures callback dispatch overhead.
+
+static void CoverPublish_WithCallback(benchmark::State &state) {
+  BenchCover cover;
+  cover.configure("test_cover");
+  cover.traits_.set_supports_position(true);
+
+  uint64_t callback_count = 0;
+  cover.add_on_state_callback([&callback_count]() { callback_count++; });
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      cover.position = static_cast<float>(i % 101) / 100.0f;
+      cover.publish_state(false);
+    }
+    benchmark::DoNotOptimize(callback_count);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(CoverPublish_WithCallback);
+
+// --- CoverCall::perform() open/close cycle ---
+// Measures the full call path: validation + control delegation.
+
+static void CoverCall_OpenClose(benchmark::State &state) {
+  BenchCover cover;
+  cover.configure("test_cover");
+  cover.traits_.set_supports_position(true);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      if (i % 2 == 0) {
+        cover.make_call().set_command_open().perform();
+      } else {
+        cover.make_call().set_command_close().perform();
+      }
+    }
+    benchmark::DoNotOptimize(cover.position);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(CoverCall_OpenClose);
+
+// --- CoverCall::perform() set position ---
+// Measures the position-setting call path.
+
+static void CoverCall_SetPosition(benchmark::State &state) {
+  BenchCover cover;
+  cover.configure("test_cover");
+  cover.traits_.set_supports_position(true);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      float pos = static_cast<float>(i % 101) / 100.0f;
+      cover.make_call().set_position(pos).perform();
+    }
+    benchmark::DoNotOptimize(cover.position);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(CoverCall_SetPosition);
+
+}  // namespace esphome::benchmarks

tests/benchmarks/components/cover/benchmark.yaml

@@ -0,0 +1 @@
+cover:

tests/benchmarks/components/light/__init__.py

@@ -0,0 +1,28 @@
+import esphome.codegen as cg
+from esphome.components.light import generate_gamma_table
+from tests.testing_helpers import ComponentManifestOverride
+
+
+def override_manifest(manifest: ComponentManifestOverride) -> None:
+    # Light benchmarks need USE_LIGHT_GAMMA_LUT defined and a gamma table
+    # with external linkage that the benchmark .cpp can reference.
+    manifest.enable_codegen()
+    original_to_code = manifest.to_code
+
+    async def to_code(config):
+        await original_to_code(config)
+        cg.add_define("USE_LIGHT_GAMMA_LUT")
+        # Use the light component's own generate_gamma_table() so the
+        # benchmark stays in sync with any formula changes.
+        forward = generate_gamma_table(2.8)
+        values = ", ".join(f"0x{int(v):04X}" for v in forward)
+        # Use extern-visible (non-static) array so the benchmark .cpp
+        # can reference it via extern declaration.
+        cg.add_global(
+            cg.RawStatement(
+                f"extern const uint16_t bench_gamma_2_8_fwd[256] PROGMEM = {{{values}}};"
+            )
+        )
+
+    to_code.priority = original_to_code.priority
+    manifest.to_code = to_code

tests/benchmarks/components/light/bench_light_call.cpp

@@ -0,0 +1,253 @@
+#include <benchmark/benchmark.h>
+
+#include "esphome/components/light/light_output.h"
+#include "esphome/components/light/light_state.h"
+
+// Gamma 2.8 forward LUT generated by the light component's Python codegen
+// (see tests/benchmarks/components/light/__init__.py which calls generate_gamma_table())
+extern const uint16_t bench_gamma_2_8_fwd[256];
+
+namespace esphome::benchmarks {
+
+// Inner iteration count to amortize CodSpeed instrumentation overhead.
+static constexpr int kInnerIterations = 2000;
+
+// Minimal LightOutput for benchmarking — no real hardware interaction.
+class BenchLightOutput : public light::LightOutput {
+ public:
+  light::LightTraits get_traits() override { return this->traits_; }
+  void write_state(light::LightState * /*state*/) override {}
+
+  light::LightTraits traits_;
+};
+
+// Test subclass to access protected configure_entity_() for benchmark setup.
+class TestLightState : public light::LightState {
+ public:
+  using LightState::LightState;
+  void configure(const char *name) { this->configure_entity_(name, 0x12345678, 0); }
+};
+
+// Helper to create a configured RGBWW light state for benchmarks.
+// Note: setup() is not called (no preferences backend), so save_remote_values_()
+// is effectively a no-op. This benchmarks the call/validation path, not persistence.
+static void setup_rgbww_light(BenchLightOutput &output, TestLightState &light) {
+  output.traits_.set_supported_color_modes({light::ColorMode::RGB_COLD_WARM_WHITE});
+  output.traits_.set_min_mireds(153.0f);
+  output.traits_.set_max_mireds(500.0f);
+  light.configure("test_light");
+  light.set_default_transition_length(0);
+  light.set_gamma_correct(2.8f);
+  light.set_gamma_table(bench_gamma_2_8_fwd);
+  light.set_restore_mode(light::LIGHT_ALWAYS_OFF);
+}
+
+// --- LightCall::perform() with instant RGB color change (Home Assistant API path) ---
+// Measures the full call path: validation, set_immediately_, publish, and save.
+// HA sends color_mode explicitly since API 1.6.
+
+static void LightCall_RGBInstant(benchmark::State &state) {
+  BenchLightOutput output;
+  TestLightState light(&output);
+  setup_rgbww_light(output, light);
+
+  // Turn on first so subsequent calls are color changes
+  light.make_call().set_state(true).set_brightness(1.0f).set_color_brightness(1.0f).set_transition_length(0).perform();
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      float v = static_cast<float>(i % 256) / 255.0f;
+      light.make_call()
+          .set_color_mode(light::ColorMode::RGB_COLD_WARM_WHITE)
+          .set_red(v)
+          .set_green(1.0f - v)
+          .set_blue(v * 0.5f)
+          .set_transition_length(0)
+          .perform();
+    }
+    benchmark::DoNotOptimize(light.remote_values);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(LightCall_RGBInstant);
+
+// --- LightCall::perform() turn on/off cycle (Home Assistant API path) ---
+// HA sends color_mode explicitly since API 1.6, skipping compute_color_mode_().
+
+static void LightCall_ToggleOnOff(benchmark::State &state) {
+  BenchLightOutput output;
+  TestLightState light(&output);
+  setup_rgbww_light(output, light);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      light.make_call()
+          .set_state(i % 2 == 0)
+          .set_color_mode(light::ColorMode::RGB_COLD_WARM_WHITE)
+          .set_transition_length(0)
+          .perform();
+    }
+    benchmark::DoNotOptimize(light.remote_values);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(LightCall_ToggleOnOff);
+
+// --- LightCall::perform() turn on/off via MQTT ---
+// MQTT never sends color_mode, so compute_color_mode_() runs every call.
+
+static void LightCall_ToggleOnOff_MQTT(benchmark::State &state) {
+  BenchLightOutput output;
+  TestLightState light(&output);
+  setup_rgbww_light(output, light);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      light.make_call().set_state(i % 2 == 0).set_transition_length(0).perform();
+    }
+    benchmark::DoNotOptimize(light.remote_values);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(LightCall_ToggleOnOff_MQTT);
+
+// --- LightCall::perform() with color temperature via MQTT ---
+// Exercises the transform_parameters_() path that converts color_temperature
+// to cold/warm white fractions. MQTT never sends color_mode, so this also
+// hits compute_color_mode_() every call. Modern HA avoids this path entirely
+// by converting color temp to CW/WW client-side.
+
+static void LightCall_ColorTemperature_MQTT(benchmark::State &state) {
+  BenchLightOutput output;
+  TestLightState light(&output);
+  setup_rgbww_light(output, light);
+
+  light.make_call().set_state(true).set_brightness(1.0f).set_transition_length(0).perform();
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      // Sweep through color temperature range
+      float ct = 153.0f + static_cast<float>(i % 348);
+      light.make_call().set_color_temperature(ct).set_transition_length(0).perform();
+    }
+    benchmark::DoNotOptimize(light.remote_values);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(LightCall_ColorTemperature_MQTT);
+
+// --- LightCall::perform() with 1s transition (Home Assistant API path) ---
+// Exercises start_transition_() which allocates a LightTransformer.
+// This is the default HA path when transition_length > 0.
+
+static void LightCall_Transition(benchmark::State &state) {
+  BenchLightOutput output;
+  TestLightState light(&output);
+  setup_rgbww_light(output, light);
+
+  light.make_call().set_state(true).set_brightness(1.0f).set_transition_length(0).perform();
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      float v = static_cast<float>(i % 256) / 255.0f;
+      light.make_call()
+          .set_color_mode(light::ColorMode::RGB_COLD_WARM_WHITE)
+          .set_red(v)
+          .set_green(1.0f - v)
+          .set_blue(v * 0.5f)
+          .set_transition_length(1000)
+          .perform();
+    }
+    benchmark::DoNotOptimize(light.remote_values);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(LightCall_Transition);
+
+// --- LightCall::perform() with cold/warm white (Home Assistant API path) ---
+// Mirrors what modern HA sends: explicit color_mode with direct cold_white
+// and warm_white values. HA converts color temp to CW/WW client-side for
+// CWWW lights (API >= 1.6), so this is the primary HA path.
+
+static void LightCall_ColdWarmWhite(benchmark::State &state) {
+  BenchLightOutput output;
+  TestLightState light(&output);
+  setup_rgbww_light(output, light);
+
+  light.make_call().set_state(true).set_brightness(1.0f).set_transition_length(0).perform();
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      float frac = static_cast<float>(i % 256) / 255.0f;
+      light.make_call()
+          .set_color_mode(light::ColorMode::RGB_COLD_WARM_WHITE)
+          .set_cold_white(1.0f - frac)
+          .set_warm_white(frac)
+          .set_transition_length(0)
+          .perform();
+    }
+    benchmark::DoNotOptimize(light.remote_values);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(LightCall_ColdWarmWhite);
+
+// --- LightState::publish_state() with a remote values listener ---
+// Measures listener notification overhead.
+
+static void LightPublish_WithListener(benchmark::State &state) {
+  BenchLightOutput output;
+  TestLightState light(&output);
+  setup_rgbww_light(output, light);
+
+  struct TestListener : public light::LightRemoteValuesListener {
+    void on_light_remote_values_update() override { count_++; }
+    uint64_t count_{0};
+  } listener;
+  light.add_remote_values_listener(&listener);
+
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      light.publish_state();
+    }
+    benchmark::DoNotOptimize(listener.count_);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(LightPublish_WithListener);
+
+// --- current_values_as_rgbww output conversion with gamma LUT ---
+// Measures the output conversion path that real light drivers call
+// from write_state() to get hardware PWM values, including gamma
+// table lookups via the LUT generated by Python codegen.
+
+static void LightOutput_RGBWW(benchmark::State &state) {
+  BenchLightOutput output;
+  TestLightState light(&output);
+  setup_rgbww_light(output, light);
+
+  light.make_call()
+      .set_state(true)
+      .set_brightness(0.8f)
+      .set_color_brightness(0.6f)
+      .set_red(1.0f)
+      .set_green(0.5f)
+      .set_blue(0.2f)
+      .set_cold_white(0.7f)
+      .set_warm_white(0.3f)
+      .set_transition_length(0)
+      .perform();
+
+  float r, g, b, cw, ww;
+  for (auto _ : state) {
+    for (int i = 0; i < kInnerIterations; i++) {
+      light.current_values_as_rgbww(&r, &g, &b, &cw, &ww);
+    }
+    benchmark::DoNotOptimize(r);
+    benchmark::DoNotOptimize(cw);
+  }
+  state.SetItemsProcessed(state.iterations() * kInnerIterations);
+}
+BENCHMARK(LightOutput_RGBWW);
+
+}  // namespace esphome::benchmarks

tests/benchmarks/components/light/benchmark.yaml

@@ -0,0 +1 @@
+light:

tests/components/bmp581_spi/common.yaml

@@ -0,0 +1,9 @@
+sensor:
+  - platform: bmp581_spi
+    cs_pin: ${cs_pin}
+    temperature:
+      name: BMP581 Temperature
+      iir_filter: 2x
+    pressure:
+      name: BMP581 Pressure
+      oversampling: 128x

tests/components/bmp581_spi/test.esp32-idf.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  cs_pin: GPIO5
+
+packages:
+  spi: !include ../../test_build_components/common/spi/esp32-idf.yaml
+
+<<: !include common.yaml

tests/components/bmp581_spi/test.esp8266-ard.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  cs_pin: GPIO15
+
+packages:
+  spi: !include ../../test_build_components/common/spi/esp8266-ard.yaml
+
+<<: !include common.yaml

tests/components/bmp581_spi/test.rp2040-ard.yaml

@@ -0,0 +1,7 @@
+substitutions:
+  cs_pin: GPIO5
+
+packages:
+  spi: !include ../../test_build_components/common/spi/rp2040-ard.yaml
+
+<<: !include common.yaml

tests/unit_tests/test_writer.py

@@ -991,6 +991,47 @@ def test_clean_all_ignores_empty_env_vars(
     assert marker.exists()
 
 
+@patch("esphome.writer.CORE")
+def test_clean_all_no_args_with_esphome_dir(
+    mock_core: MagicMock,
+    tmp_path: Path,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test clean_all with no args cleans .esphome in cwd."""
+    esphome_dir = tmp_path / ".esphome"
+    esphome_dir.mkdir()
+    (esphome_dir / "dummy.txt").write_text("x")
+
+    from esphome.writer import clean_all
+
+    with (
+        caplog.at_level("INFO"),
+        patch("esphome.writer.Path.cwd", return_value=tmp_path),
+    ):
+        clean_all([])
+
+    assert esphome_dir.exists()
+    assert not (esphome_dir / "dummy.txt").exists()
+
+
+@patch("esphome.writer.CORE")
+def test_clean_all_no_args_no_esphome_dir(
+    mock_core: MagicMock,
+    tmp_path: Path,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test clean_all with no args and no .esphome dir warns."""
+    from esphome.writer import clean_all
+
+    with (
+        caplog.at_level("WARNING"),
+        patch("esphome.writer.Path.cwd", return_value=tmp_path),
+    ):
+        clean_all([])
+
+    assert "No configuration files specified" in caplog.text
+
+
 @patch("esphome.writer.CORE")
 def test_clean_all(
     mock_core: MagicMock,