add bluetooth proxy stats

Co-authored-by: Keith Burzinski <kbx81x@gmail.com>

.coveragerc

@@ -1,2 +1,4 @@
 [run]
-omit = esphome/components/*
+omit = 
+    esphome/components/*
+    tests/integration/*

.devcontainer/Dockerfile

@@ -0,0 +1,37 @@
+ARG BUILD_BASE_VERSION=2025.04.0
+
+
+FROM ghcr.io/esphome/docker-base:debian-${BUILD_BASE_VERSION} AS base
+
+RUN git config --system --add safe.directory "*"
+
+RUN apt update \
+    && apt install -y \
+      protobuf-compiler
+
+RUN pip install uv
+
+RUN useradd esphome -m
+
+USER esphome
+ENV VIRTUAL_ENV=/home/esphome/.local/esphome-venv
+RUN uv venv $VIRTUAL_ENV
+ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+# Override this set to true in the docker-base image
+ENV UV_SYSTEM_PYTHON=false
+
+WORKDIR /tmp
+
+COPY requirements.txt ./
+RUN uv pip install -r requirements.txt
+COPY requirements_dev.txt requirements_test.txt ./
+RUN uv pip install -r requirements_dev.txt -r requirements_test.txt
+
+RUN \
+    platformio settings set enable_telemetry No \
+    && platformio settings set check_platformio_interval 1000000
+
+COPY script/platformio_install_deps.py platformio.ini ./
+RUN ./platformio_install_deps.py platformio.ini --libraries --platforms --tools
+
+WORKDIR /workspaces

.devcontainer/devcontainer.json

@@ -1,18 +1,17 @@
 {
   "name": "ESPHome Dev",
-  "image": "ghcr.io/esphome/esphome-lint:dev",
+  "context": "..",
+  "dockerFile": "Dockerfile",
   "postCreateCommand": [
     "script/devcontainer-post-create"
   ],
-  "containerEnv": {
+  "features": {
-    "DEVCONTAINER": "1",
+    "ghcr.io/devcontainers/features/github-cli:1": {}
-    "PIP_BREAK_SYSTEM_PACKAGES": "1",
-    "PIP_ROOT_USER_ACTION": "ignore"
   },
   "runArgs": [
     "--privileged",
     "-e",
-    "ESPHOME_DASHBOARD_USE_PING=1"
+    "GIT_EDITOR=code --wait"
     // uncomment and edit the path in order to pass though local USB serial to the conatiner
     // , "--device=/dev/ttyACM0"
   ],

.github/actions/build-image/action.yaml

@@ -47,7 +47,7 @@ runs:
 
     - name: Build and push to ghcr by digest
       id: build-ghcr
-      uses: docker/build-push-action@v6.17.0
+      uses: docker/build-push-action@v6.18.0
       env:
         DOCKER_BUILD_SUMMARY: false
         DOCKER_BUILD_RECORD_UPLOAD: false
@@ -73,7 +73,7 @@ runs:
 
     - name: Build and push to dockerhub by digest
       id: build-dockerhub
-      uses: docker/build-push-action@v6.17.0
+      uses: docker/build-push-action@v6.18.0
       env:
         DOCKER_BUILD_SUMMARY: false
         DOCKER_BUILD_RECORD_UPLOAD: false

.github/workflows/ci-api-proto.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Set up Python
         uses: actions/setup-python@v5.6.0
         with:

.github/workflows/ci-docker.yml

@@ -43,11 +43,11 @@ jobs:
           - "docker"
           # - "lint"
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Set up Python
         uses: actions/setup-python@v5.6.0
         with:
-          python-version: "3.9"
+          python-version: "3.10"
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3.10.0
 

.github/workflows/ci.yml

@@ -20,8 +20,8 @@ permissions:
   contents: read
 
 env:
-  DEFAULT_PYTHON: "3.9"
+  DEFAULT_PYTHON: "3.10"
-  PYUPGRADE_TARGET: "--py39-plus"
+  PYUPGRADE_TARGET: "--py310-plus"
 
 concurrency:
   # yamllint disable-line rule:line-length
@@ -36,7 +36,7 @@ jobs:
       cache-key: ${{ steps.cache-key.outputs.key }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Generate cache-key
         id: cache-key
         run: echo key="${{ hashFiles('requirements.txt', 'requirements_test.txt') }}" >> $GITHUB_OUTPUT
@@ -68,7 +68,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -89,7 +89,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -110,7 +110,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -131,7 +131,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -152,7 +152,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -173,10 +173,10 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
+          - "3.13"
         os:
           - ubuntu-latest
           - macOS-latest
@@ -185,24 +185,24 @@ jobs:
           # Minimize CI resource usage
           # by only running the Python version
           # version used for docker images on Windows and macOS
+          - python-version: "3.13"
+            os: windows-latest
           - python-version: "3.12"
             os: windows-latest
           - python-version: "3.10"
             os: windows-latest
-          - python-version: "3.9"
+          - python-version: "3.13"
-            os: windows-latest
+            os: macOS-latest
           - python-version: "3.12"
             os: macOS-latest
           - python-version: "3.10"
             os: macOS-latest
-          - python-version: "3.9"
-            os: macOS-latest
     runs-on: ${{ matrix.os }}
     needs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -214,14 +214,14 @@ jobs:
         if: matrix.os == 'windows-latest'
         run: |
           ./venv/Scripts/activate
-          pytest -vv --cov-report=xml --tb=native tests
+          pytest -vv --cov-report=xml --tb=native -n auto tests
       - name: Run pytest
         if: matrix.os == 'ubuntu-latest' || matrix.os == 'macOS-latest'
         run: |
           . venv/bin/activate
-          pytest -vv --cov-report=xml --tb=native tests
+          pytest -vv --cov-report=xml --tb=native -n auto tests
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5.4.2
+        uses: codecov/codecov-action@v5.4.3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
 
@@ -232,7 +232,7 @@ jobs:
       - common
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -300,7 +300,7 @@ jobs:
 
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -356,7 +356,7 @@ jobs:
       count: ${{ steps.list-components.outputs.count }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
         with:
           # Fetch enough history so `git merge-base refs/remotes/origin/dev HEAD` works.
           fetch-depth: 500
@@ -406,7 +406,7 @@ jobs:
           sudo apt-get install libsdl2-dev
 
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:
@@ -432,7 +432,7 @@ jobs:
       matrix: ${{ steps.split.outputs.components }}
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Split components into 20 groups
         id: split
         run: |
@@ -462,7 +462,7 @@ jobs:
           sudo apt-get install libsdl2-dev
 
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Restore Python
         uses: ./.github/actions/restore-python
         with:

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       branch_build: ${{ steps.tag.outputs.branch_build }}
       deploy_env: ${{ steps.tag.outputs.deploy_env }}
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Get tag
         id: tag
         # yamllint disable rule:line-length
@@ -60,7 +60,7 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Set up Python
         uses: actions/setup-python@v5.6.0
         with:
@@ -92,11 +92,11 @@ jobs:
             os: "ubuntu-24.04-arm"
 
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Set up Python
         uses: actions/setup-python@v5.6.0
         with:
-          python-version: "3.9"
+          python-version: "3.10"
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3.10.0
@@ -168,7 +168,7 @@ jobs:
           - ghcr
           - dockerhub
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
 
       - name: Download digests
         uses: actions/download-artifact@v4.3.0

.github/workflows/sync-device-classes.yml

@@ -13,10 +13,10 @@ jobs:
     if: github.repository == 'esphome/esphome'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
 
       - name: Checkout Home Assistant
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
         with:
           repository: home-assistant/core
           path: lib/home-assistant
@@ -24,7 +24,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5.6.0
         with:
-          python-version: 3.12
+          python-version: 3.13
 
       - name: Install Home Assistant
         run: |

.github/workflows/yaml-lint.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
       - name: Run yamllint
         uses: frenck/action-yamllint@v1.5.0
         with:

.pre-commit-config.yaml

@@ -4,7 +4,7 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.11.9
+    rev: v0.11.10
     hooks:
       # Run the linter.
       - id: ruff
@@ -28,10 +28,10 @@ repos:
           - --branch=release
           - --branch=beta
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.2
+    rev: v3.20.0
     hooks:
       - id: pyupgrade
-        args: [--py39-plus]
+        args: [--py310-plus]
   - repo: https://github.com/adrienverge/yamllint.git
     rev: v1.37.1
     hooks:

CODEOWNERS

@@ -96,6 +96,7 @@ esphome/components/ch422g/* @clydebarrow @jesterret
 esphome/components/chsc6x/* @kkosik20
 esphome/components/climate/* @esphome/core
 esphome/components/climate_ir/* @glmnet
+esphome/components/cm1106/* @andrewjswan
 esphome/components/color_temperature/* @jesserockz
 esphome/components/combination/* @Cat-Ion @kahrendt
 esphome/components/const/* @esphome/core
@@ -138,6 +139,7 @@ esphome/components/es7210/* @kahrendt
 esphome/components/es7243e/* @kbx81
 esphome/components/es8156/* @kbx81
 esphome/components/es8311/* @kahrendt @kroimon
+esphome/components/es8388/* @P4uLT
 esphome/components/esp32/* @esphome/core
 esphome/components/esp32_ble/* @Rapsssito @jesserockz
 esphome/components/esp32_ble_client/* @jesserockz
@@ -478,6 +480,8 @@ esphome/components/ufire_ise/* @pvizeli
 esphome/components/ultrasonic/* @OttoWinter
 esphome/components/update/* @jesserockz
 esphome/components/uponor_smatrix/* @kroimon
+esphome/components/usb_host/* @clydebarrow
+esphome/components/usb_uart/* @clydebarrow
 esphome/components/valve/* @esphome/core
 esphome/components/vbus/* @ssieb
 esphome/components/veml3235/* @kbx81

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         = 2025.5.2
+PROJECT_NUMBER         = 2025.6.0-dev
 
 # 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

@@ -593,15 +593,20 @@ def command_update_all(args):
         middle_text = f" {middle_text} "
         width = len(click.unstyle(middle_text))
         half_line = "=" * ((twidth - width) // 2)
-        click.echo(f"{half_line}{middle_text}{half_line}")
+        safe_print(f"{half_line}{middle_text}{half_line}")
 
     for f in files:
-        print(f"Updating {color(AnsiFore.CYAN, f)}")
+        safe_print(f"Updating {color(AnsiFore.CYAN, f)}")
-        print("-" * twidth)
+        safe_print("-" * twidth)
-        print()
+        safe_print()
+        if CORE.dashboard:
             rc = run_external_process(
                 "esphome", "--dashboard", "run", f, "--no-logs", "--device", "OTA"
             )
+        else:
+            rc = run_external_process(
+                "esphome", "run", f, "--no-logs", "--device", "OTA"
+            )
         if rc == 0:
             print_bar(f"[{color(AnsiFore.BOLD_GREEN, 'SUCCESS')}] {f}")
             success[f] = True
@@ -609,17 +614,17 @@ def command_update_all(args):
             print_bar(f"[{color(AnsiFore.BOLD_RED, 'ERROR')}] {f}")
             success[f] = False
 
-        print()
+        safe_print()
-        print()
+        safe_print()
-        print()
+        safe_print()
 
     print_bar(f"[{color(AnsiFore.BOLD_WHITE, 'SUMMARY')}]")
     failed = 0
     for f in files:
         if success[f]:
-            print(f"  - {f}: {color(AnsiFore.GREEN, 'SUCCESS')}")
+            safe_print(f"  - {f}: {color(AnsiFore.GREEN, 'SUCCESS')}")
         else:
-            print(f"  - {f}: {color(AnsiFore.BOLD_RED, 'FAILED')}")
+            safe_print(f"  - {f}: {color(AnsiFore.BOLD_RED, 'FAILED')}")
             failed += 1
     return failed
 

esphome/components/a4988/a4988.cpp

@@ -7,7 +7,7 @@ namespace a4988 {
 static const char *const TAG = "a4988.stepper";
 
 void A4988::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up A4988...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (this->sleep_pin_ != nullptr) {
     this->sleep_pin_->setup();
     this->sleep_pin_->digital_write(false);

esphome/components/absolute_humidity/absolute_humidity.cpp

@@ -7,7 +7,7 @@ namespace absolute_humidity {
 static const char *const TAG = "absolute_humidity.sensor";
 
 void AbsoluteHumidityComponent::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up absolute humidity '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->get_name().c_str());
 
   ESP_LOGD(TAG, "  Added callback for temperature '%s'", this->temperature_sensor_->get_name().c_str());
   this->temperature_sensor_->add_on_state_callback([this](float state) { this->temperature_callback_(state); });

esphome/components/adc/adc_sensor_esp32.cpp

@@ -22,7 +22,7 @@ static const int ADC_MAX = (1 << SOC_ADC_RTC_MAX_BITWIDTH) - 1;
 static const int ADC_HALF = (1 << SOC_ADC_RTC_MAX_BITWIDTH) >> 1;
 
 void ADCSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'...", this->get_name().c_str());
 
   if (this->channel1_ != ADC1_CHANNEL_MAX) {
     adc1_config_width(ADC_WIDTH_MAX_SOC_BITS);

esphome/components/adc/adc_sensor_esp8266.cpp

@@ -17,7 +17,7 @@ namespace adc {
 static const char *const TAG = "adc.esp8266";
 
 void ADCSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'...", this->get_name().c_str());
 #ifndef USE_ADC_SENSOR_VCC
   this->pin_->setup();
 #endif

esphome/components/adc/adc_sensor_libretiny.cpp

@@ -9,7 +9,7 @@ namespace adc {
 static const char *const TAG = "adc.libretiny";
 
 void ADCSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'...", this->get_name().c_str());
 #ifndef USE_ADC_SENSOR_VCC
   this->pin_->setup();
 #endif  // !USE_ADC_SENSOR_VCC

esphome/components/adc/adc_sensor_rp2040.cpp

@@ -14,7 +14,7 @@ namespace adc {
 static const char *const TAG = "adc.rp2040";
 
 void ADCSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'...", this->get_name().c_str());
   static bool initialized = false;
   if (!initialized) {
     adc_init();

esphome/components/adc128s102/adc128s102.cpp

@@ -9,7 +9,7 @@ static const char *const TAG = "adc128s102";
 float ADC128S102::get_setup_priority() const { return setup_priority::HARDWARE; }
 
 void ADC128S102::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up adc128s102");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->spi_setup();
 }
 

esphome/components/ads1115/ads1115.cpp

@@ -10,15 +10,13 @@ static const uint8_t ADS1115_REGISTER_CONVERSION = 0x00;
 static const uint8_t ADS1115_REGISTER_CONFIG = 0x01;
 
 void ADS1115Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ADS1115...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint16_t value;
   if (!this->read_byte_16(ADS1115_REGISTER_CONVERSION, &value)) {
     this->mark_failed();
     return;
   }
 
-  ESP_LOGCONFIG(TAG, "Configuring ADS1115...");
-
   uint16_t config = 0;
   // Clear single-shot bit
   //        0b0xxxxxxxxxxxxxxx
@@ -68,10 +66,10 @@ void ADS1115Component::setup() {
   this->prev_config_ = config;
 }
 void ADS1115Component::dump_config() {
-  ESP_LOGCONFIG(TAG, "Setting up ADS1115...");
+  ESP_LOGCONFIG(TAG, "ADS1115:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with ADS1115 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
 }
 float ADS1115Component::request_measurement(ADS1115Multiplexer multiplexer, ADS1115Gain gain,

esphome/components/ads1118/ads1118.cpp

@@ -8,7 +8,7 @@ static const char *const TAG = "ads1118";
 static const uint8_t ADS1118_DATA_RATE_860_SPS = 0b111;
 
 void ADS1118::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ads1118");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->spi_setup();
 
   this->config_ = 0;

esphome/components/ags10/ags10.cpp

@@ -23,7 +23,7 @@ static const uint16_t ZP_CURRENT = 0x0000;
 static const uint16_t ZP_DEFAULT = 0xFFFF;
 
 void AGS10Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ags10...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   auto version = this->read_version_();
   if (version) {
@@ -65,7 +65,7 @@ void AGS10Component::dump_config() {
     case NONE:
       break;
     case COMMUNICATION_FAILED:
-      ESP_LOGE(TAG, "Communication with AGS10 failed!");
+      ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
       break;
     case CRC_CHECK_FAILED:
       ESP_LOGE(TAG, "The crc check failed");

esphome/components/aht10/aht10.cpp

@@ -15,6 +15,7 @@
 #include "aht10.h"
 #include "esphome/core/log.h"
 #include "esphome/core/hal.h"
+#include "esphome/core/helpers.h"
 
 namespace esphome {
 namespace aht10 {
@@ -34,57 +35,59 @@ static const uint8_t AHT10_INIT_ATTEMPTS = 10;
 
 static const uint8_t AHT10_STATUS_BUSY = 0x80;
 
+static const float AHT10_DIVISOR = 1048576.0f;  // 2^20, used for temperature and humidity calculations
+
 void AHT10Component::setup() {
+  ESP_LOGCONFIG(TAG, "Running setup");
+
   if (this->write(AHT10_SOFTRESET_CMD, sizeof(AHT10_SOFTRESET_CMD)) != i2c::ERROR_OK) {
-    ESP_LOGE(TAG, "Reset AHT10 failed!");
+    ESP_LOGE(TAG, "Reset failed");
   }
   delay(AHT10_SOFTRESET_DELAY);
 
   i2c::ErrorCode error_code = i2c::ERROR_INVALID_ARGUMENT;
   switch (this->variant_) {
     case AHT10Variant::AHT20:
-      ESP_LOGCONFIG(TAG, "Setting up AHT20");
       error_code = this->write(AHT20_INITIALIZE_CMD, sizeof(AHT20_INITIALIZE_CMD));
       break;
     case AHT10Variant::AHT10:
-      ESP_LOGCONFIG(TAG, "Setting up AHT10");
       error_code = this->write(AHT10_INITIALIZE_CMD, sizeof(AHT10_INITIALIZE_CMD));
       break;
   }
   if (error_code != i2c::ERROR_OK) {
-    ESP_LOGE(TAG, "Communication with AHT10 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
     this->mark_failed();
     return;
   }
+  uint8_t cal_attempts = 0;
   uint8_t data = AHT10_STATUS_BUSY;
-  int cal_attempts = 0;
   while (data & AHT10_STATUS_BUSY) {
     delay(AHT10_DEFAULT_DELAY);
     if (this->read(&data, 1) != i2c::ERROR_OK) {
-      ESP_LOGE(TAG, "Communication with AHT10 failed!");
+      ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
       this->mark_failed();
       return;
     }
     ++cal_attempts;
     if (cal_attempts > AHT10_INIT_ATTEMPTS) {
-      ESP_LOGE(TAG, "AHT10 initialization timed out!");
+      ESP_LOGE(TAG, "Initialization timed out");
       this->mark_failed();
       return;
     }
   }
   if ((data & 0x68) != 0x08) {  // Bit[6:5] = 0b00, NORMAL mode and Bit[3] = 0b1, CALIBRATED
-    ESP_LOGE(TAG, "AHT10 initialization failed!");
+    ESP_LOGE(TAG, "Initialization failed");
     this->mark_failed();
     return;
   }
 
-  ESP_LOGV(TAG, "AHT10 initialization");
+  ESP_LOGV(TAG, "Initialization complete");
 }
 
 void AHT10Component::restart_read_() {
   if (this->read_count_ == AHT10_ATTEMPTS) {
     this->read_count_ = 0;
-    this->status_set_error("Measurements reading timed-out!");
+    this->status_set_error("Reading timed out");
     return;
   }
   this->read_count_++;
@@ -97,24 +100,24 @@ void AHT10Component::read_data_() {
     ESP_LOGD(TAG, "Read attempt %d at %ums", this->read_count_, (unsigned) (millis() - this->start_time_));
   }
   if (this->read(data, 6) != i2c::ERROR_OK) {
-    this->status_set_warning("AHT10 read failed, retrying soon");
+    this->status_set_warning("Read failed, will retry");
     this->restart_read_();
     return;
   }
 
   if ((data[0] & 0x80) == 0x80) {  // Bit[7] = 0b1, device is busy
-    ESP_LOGD(TAG, "AHT10 is busy, waiting...");
+    ESP_LOGD(TAG, "Device busy, will retry");
     this->restart_read_();
     return;
   }
   if (data[1] == 0x0 && data[2] == 0x0 && (data[3] >> 4) == 0x0) {
-    // Unrealistic humidity (0x0)
+    // Invalid humidity (0x0)
     if (this->humidity_sensor_ == nullptr) {
-      ESP_LOGV(TAG, "ATH10 Unrealistic humidity (0x0), but humidity is not required");
+      ESP_LOGV(TAG, "Invalid humidity (reading not required)");
     } else {
-      ESP_LOGD(TAG, "ATH10 Unrealistic humidity (0x0), retrying...");
+      ESP_LOGD(TAG, "Invalid humidity, retrying...");
       if (this->write(AHT10_MEASURE_CMD, sizeof(AHT10_MEASURE_CMD)) != i2c::ERROR_OK) {
-        this->status_set_warning("Communication with AHT10 failed!");
+        this->status_set_warning(ESP_LOG_MSG_COMM_FAIL);
       }
       this->restart_read_();
       return;
@@ -123,22 +126,17 @@ void AHT10Component::read_data_() {
   if (this->read_count_ > 1) {
     ESP_LOGD(TAG, "Success at %ums", (unsigned) (millis() - this->start_time_));
   }
-  uint32_t raw_temperature = ((data[3] & 0x0F) << 16) | (data[4] << 8) | data[5];
+  uint32_t raw_temperature = encode_uint24(data[3] & 0xF, data[4], data[5]);
-  uint32_t raw_humidity = ((data[1] << 16) | (data[2] << 8) | data[3]) >> 4;
+  uint32_t raw_humidity = encode_uint24(data[1], data[2], data[3]) >> 4;
 
   if (this->temperature_sensor_ != nullptr) {
-    float temperature = ((200.0f * (float) raw_temperature) / 1048576.0f) - 50.0f;
+    float temperature = ((200.0f * static_cast<float>(raw_temperature)) / AHT10_DIVISOR) - 50.0f;
     this->temperature_sensor_->publish_state(temperature);
   }
   if (this->humidity_sensor_ != nullptr) {
-    float humidity;
+    float humidity = raw_humidity == 0 ? NAN : static_cast<float>(raw_humidity) * 100.0f / AHT10_DIVISOR;
-    if (raw_humidity == 0) {  // unrealistic value
-      humidity = NAN;
-    } else {
-      humidity = (float) raw_humidity * 100.0f / 1048576.0f;
-    }
     if (std::isnan(humidity)) {
-      ESP_LOGW(TAG, "Invalid humidity! Sensor reported 0%% Hum");
+      ESP_LOGW(TAG, "Invalid humidity reading (0%%), ");
     }
     this->humidity_sensor_->publish_state(humidity);
   }
@@ -150,7 +148,7 @@ void AHT10Component::update() {
     return;
   this->start_time_ = millis();
   if (this->write(AHT10_MEASURE_CMD, sizeof(AHT10_MEASURE_CMD)) != i2c::ERROR_OK) {
-    this->status_set_warning("Communication with AHT10 failed!");
+    this->status_set_warning(ESP_LOG_MSG_COMM_FAIL);
     return;
   }
   this->restart_read_();
@@ -162,7 +160,7 @@ void AHT10Component::dump_config() {
   ESP_LOGCONFIG(TAG, "AHT10:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AHT10 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);

esphome/components/aic3204/aic3204.cpp

@@ -17,7 +17,7 @@ static const char *const TAG = "aic3204";
   }
 
 void AIC3204::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AIC3204...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   // Set register page to 0
   ERROR_CHECK(this->write_byte(AIC3204_PAGE_CTRL, 0x00), "Set page 0 failed");
@@ -113,7 +113,7 @@ void AIC3204::dump_config() {
   LOG_I2C_DEVICE(this);
 
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AIC3204 failed");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
 }
 

esphome/components/am2315c/am2315c.cpp

@@ -90,7 +90,7 @@ bool AM2315C::convert_(uint8_t *data, float &humidity, float &temperature) {
 }
 
 void AM2315C::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AM2315C...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   // get status
   uint8_t status = 0;
@@ -188,7 +188,7 @@ void AM2315C::dump_config() {
   ESP_LOGCONFIG(TAG, "AM2315C:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AM2315C failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);

esphome/components/am2320/am2320.cpp

@@ -34,7 +34,7 @@ void AM2320Component::update() {
   this->status_clear_warning();
 }
 void AM2320Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AM2320...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t data[8];
   data[0] = 0;
   data[1] = 4;
@@ -47,7 +47,7 @@ void AM2320Component::dump_config() {
   ESP_LOGD(TAG, "AM2320:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AM2320 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);

esphome/components/apds9306/apds9306.cpp

@@ -54,7 +54,7 @@ enum {  // APDS9306 registers
   }
 
 void APDS9306::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up APDS9306...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   uint8_t id;
   if (!this->read_byte(APDS9306_PART_ID, &id)) {  // Part ID register
@@ -97,7 +97,7 @@ void APDS9306::dump_config() {
   if (this->is_failed()) {
     switch (this->error_code_) {
       case COMMUNICATION_FAILED:
-        ESP_LOGE(TAG, "Communication with APDS9306 failed!");
+        ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
         break;
       case WRONG_ID:
         ESP_LOGE(TAG, "APDS9306 has invalid id!");

esphome/components/apds9960/apds9960.cpp

@@ -15,7 +15,7 @@ static const char *const TAG = "apds9960";
 #define APDS9960_WRITE_BYTE(reg, value) APDS9960_ERROR_CHECK(this->write_byte(reg, value));
 
 void APDS9960::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up APDS9960...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t id;
   if (!this->read_byte(0x92, &id)) {  // ID register
     this->error_code_ = COMMUNICATION_FAILED;
@@ -141,7 +141,7 @@ void APDS9960::dump_config() {
   if (this->is_failed()) {
     switch (this->error_code_) {
       case COMMUNICATION_FAILED:
-        ESP_LOGE(TAG, "Communication with APDS9960 failed!");
+        ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
         break;
       case WRONG_ID:
         ESP_LOGE(TAG, "APDS9960 has invalid id!");

esphome/components/api/api.proto

@@ -432,7 +432,8 @@ message FanCommandRequest {
 enum ColorMode {
   COLOR_MODE_UNKNOWN = 0;
   COLOR_MODE_ON_OFF = 1;
-  COLOR_MODE_BRIGHTNESS = 2;
+  COLOR_MODE_LEGACY_BRIGHTNESS = 2;
+  COLOR_MODE_BRIGHTNESS = 3;
   COLOR_MODE_WHITE = 7;
   COLOR_MODE_COLOR_TEMPERATURE = 11;
   COLOR_MODE_COLD_WARM_WHITE = 19;

esphome/components/api/api_connection.cpp

@@ -135,6 +135,9 @@ void APIConnection::loop() {
              api_error_to_str(err), errno);
     return;
   }
+
+  // Check if socket has data ready before attempting to read
+  if (this->helper_->is_socket_ready()) {
     ReadPacketBuffer buffer;
     err = this->helper_->read_packet(&buffer);
     if (err == APIError::WOULD_BLOCK) {
@@ -161,6 +164,7 @@ void APIConnection::loop() {
       if (this->remove_)
         return;
     }
+  }
 
   if (!this->deferred_message_queue_.empty() && this->helper_->can_write_without_blocking()) {
     this->deferred_message_queue_.process_queue();

esphome/components/api/api_frame_helper.cpp

@@ -7,20 +7,13 @@
 #include "proto.h"
 #include "api_pb2_size.h"
 #include <cstring>
+#include <cinttypes>
 
 namespace esphome {
 namespace api {
 
 static const char *const TAG = "api.socket";
 
-/// Is the given return value (from write syscalls) a wouldblock error?
-bool is_would_block(ssize_t ret) {
-  if (ret == -1) {
-    return errno == EWOULDBLOCK || errno == EAGAIN;
-  }
-  return ret == 0;
-}
-
 const char *api_error_to_str(APIError err) {
   // not using switch to ensure compiler doesn't try to build a big table out of it
   if (err == APIError::OK) {
@@ -73,92 +66,154 @@ const char *api_error_to_str(APIError err) {
   return "UNKNOWN";
 }
 
-// Common implementation for writing raw data to socket
+// Helper method to buffer data from IOVs
-template<typename StateEnum>
+void APIFrameHelper::buffer_data_from_iov_(const struct iovec *iov, int iovcnt, uint16_t total_write_len) {
-APIError APIFrameHelper::write_raw_(const struct iovec *iov, int iovcnt, socket::Socket *socket,
+  SendBuffer buffer;
-                                    std::vector<uint8_t> &tx_buf, const std::string &info, StateEnum &state,
+  buffer.data.reserve(total_write_len);
-                                    StateEnum failed_state) {
+  for (int i = 0; i < iovcnt; i++) {
+    const uint8_t *data = reinterpret_cast<uint8_t *>(iov[i].iov_base);
+    buffer.data.insert(buffer.data.end(), data, data + iov[i].iov_len);
+  }
+  this->tx_buf_.push_back(std::move(buffer));
+}
+
 // This method writes data to socket or buffers it
+APIError APIFrameHelper::write_raw_(const struct iovec *iov, int iovcnt) {
   // Returns APIError::OK if successful (or would block, but data has been buffered)
-  // Returns APIError::SOCKET_WRITE_FAILED if socket write failed, and sets state to failed_state
+  // Returns APIError::SOCKET_WRITE_FAILED if socket write failed, and sets state to FAILED
 
   if (iovcnt == 0)
     return APIError::OK;  // Nothing to do, success
 
-  size_t total_write_len = 0;
+  uint16_t total_write_len = 0;
   for (int i = 0; i < iovcnt; i++) {
 #ifdef HELPER_LOG_PACKETS
     ESP_LOGVV(TAG, "Sending raw: %s",
               format_hex_pretty(reinterpret_cast<uint8_t *>(iov[i].iov_base), iov[i].iov_len).c_str());
 #endif
-    total_write_len += iov[i].iov_len;
+    total_write_len += static_cast<uint16_t>(iov[i].iov_len);
   }
 
-  if (!tx_buf.empty()) {
+  // Try to send any existing buffered data first if there is any
-    // try to empty tx_buf first
+  if (!this->tx_buf_.empty()) {
-    while (!tx_buf.empty()) {
+    APIError send_result = try_send_tx_buf_();
-      ssize_t sent = socket->write(tx_buf.data(), tx_buf.size());
+    // If real error occurred (not just WOULD_BLOCK), return it
-      if (is_would_block(sent)) {
+    if (send_result != APIError::OK && send_result != APIError::WOULD_BLOCK) {
-        break;
+      return send_result;
-      } else if (sent == -1) {
-        ESP_LOGVV(TAG, "%s: Socket write failed with errno %d", info.c_str(), errno);
-        state = failed_state;
-        return APIError::SOCKET_WRITE_FAILED;  // Socket write failed
-      }
-      // TODO: inefficient if multiple packets in txbuf
-      // replace with deque of buffers
-      tx_buf.erase(tx_buf.begin(), tx_buf.begin() + sent);
-    }
     }
 
-  if (!tx_buf.empty()) {
+    // If there is still data in the buffer, we can't send, buffer
-    // tx buf not empty, can't write now because then stream would be inconsistent
+    // the new data and return
-    // Reserve space upfront to avoid multiple reallocations
+    if (!this->tx_buf_.empty()) {
-    tx_buf.reserve(tx_buf.size() + total_write_len);
+      this->buffer_data_from_iov_(iov, iovcnt, total_write_len);
-    for (int i = 0; i < iovcnt; i++) {
-      tx_buf.insert(tx_buf.end(), reinterpret_cast<uint8_t *>(iov[i].iov_base),
-                    reinterpret_cast<uint8_t *>(iov[i].iov_base) + iov[i].iov_len);
-    }
       return APIError::OK;  // Success, data buffered
     }
-
-  ssize_t sent = socket->writev(iov, iovcnt);
-  if (is_would_block(sent)) {
-    // operation would block, add buffer to tx_buf
-    // Reserve space upfront to avoid multiple reallocations
-    tx_buf.reserve(tx_buf.size() + total_write_len);
-    for (int i = 0; i < iovcnt; i++) {
-      tx_buf.insert(tx_buf.end(), reinterpret_cast<uint8_t *>(iov[i].iov_base),
-                    reinterpret_cast<uint8_t *>(iov[i].iov_base) + iov[i].iov_len);
   }
-    return APIError::OK;  // Success, data buffered
-  } else if (sent == -1) {
-    // an error occurred
-    ESP_LOGVV(TAG, "%s: Socket write failed with errno %d", info.c_str(), errno);
-    state = failed_state;
-    return APIError::SOCKET_WRITE_FAILED;  // Socket write failed
-  } else if ((size_t) sent != total_write_len) {
-    // partially sent, add end to tx_buf
-    size_t remaining = total_write_len - sent;
-    // Reserve space upfront to avoid multiple reallocations
-    tx_buf.reserve(tx_buf.size() + remaining);
 
-    size_t to_consume = sent;
+  // Try to send directly if no buffered data
+  ssize_t sent = this->socket_->writev(iov, iovcnt);
+
+  if (sent == -1) {
+    if (errno == EWOULDBLOCK || errno == EAGAIN) {
+      // Socket would block, buffer the data
+      this->buffer_data_from_iov_(iov, iovcnt, total_write_len);
+      return APIError::OK;  // Success, data buffered
+    }
+    // Socket error
+    ESP_LOGVV(TAG, "%s: Socket write failed with errno %d", this->info_.c_str(), errno);
+    this->state_ = State::FAILED;
+    return APIError::SOCKET_WRITE_FAILED;  // Socket write failed
+  } else if (static_cast<uint16_t>(sent) < total_write_len) {
+    // Partially sent, buffer the remaining data
+    SendBuffer buffer;
+    uint16_t to_consume = static_cast<uint16_t>(sent);
+    uint16_t remaining = total_write_len - static_cast<uint16_t>(sent);
+
+    buffer.data.reserve(remaining);
+
     for (int i = 0; i < iovcnt; i++) {
       if (to_consume >= iov[i].iov_len) {
-        to_consume -= iov[i].iov_len;
+        // This segment was fully sent
+        to_consume -= static_cast<uint16_t>(iov[i].iov_len);
       } else {
-        tx_buf.insert(tx_buf.end(), reinterpret_cast<uint8_t *>(iov[i].iov_base) + to_consume,
+        // This segment was partially sent or not sent at all
-                      reinterpret_cast<uint8_t *>(iov[i].iov_base) + iov[i].iov_len);
+        const uint8_t *data = reinterpret_cast<uint8_t *>(iov[i].iov_base) + to_consume;
+        uint16_t len = static_cast<uint16_t>(iov[i].iov_len) - to_consume;
+        buffer.data.insert(buffer.data.end(), data, data + len);
         to_consume = 0;
       }
     }
-    return APIError::OK;  // Success, data buffered
+
-  }
+    this->tx_buf_.push_back(std::move(buffer));
-  return APIError::OK;  // Success, all data sent
   }
 
-#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s: " msg, info_.c_str(), ##__VA_ARGS__)
+  return APIError::OK;  // Success, all data sent or buffered
+}
+
+// Common implementation for trying to send buffered data
+// IMPORTANT: Caller MUST ensure tx_buf_ is not empty before calling this method
+APIError APIFrameHelper::try_send_tx_buf_() {
+  // Try to send from tx_buf - we assume it's not empty as it's the caller's responsibility to check
+  bool tx_buf_empty = false;
+  while (!tx_buf_empty) {
+    // Get the first buffer in the queue
+    SendBuffer &front_buffer = this->tx_buf_.front();
+
+    // Try to send the remaining data in this buffer
+    ssize_t sent = this->socket_->write(front_buffer.current_data(), front_buffer.remaining());
+
+    if (sent == -1) {
+      if (errno != EWOULDBLOCK && errno != EAGAIN) {
+        // Real socket error (not just would block)
+        ESP_LOGVV(TAG, "%s: Socket write failed with errno %d", this->info_.c_str(), errno);
+        this->state_ = State::FAILED;
+        return APIError::SOCKET_WRITE_FAILED;  // Socket write failed
+      }
+      // Socket would block, we'll try again later
+      return APIError::WOULD_BLOCK;
+    } else if (sent == 0) {
+      // Nothing sent but not an error
+      return APIError::WOULD_BLOCK;
+    } else if (static_cast<uint16_t>(sent) < front_buffer.remaining()) {
+      // Partially sent, update offset
+      // Cast to ensure no overflow issues with uint16_t
+      front_buffer.offset += static_cast<uint16_t>(sent);
+      return APIError::WOULD_BLOCK;  // Stop processing more buffers if we couldn't send a complete buffer
+    } else {
+      // Buffer completely sent, remove it from the queue
+      this->tx_buf_.pop_front();
+      // Update empty status for the loop condition
+      tx_buf_empty = this->tx_buf_.empty();
+      // Continue loop to try sending the next buffer
+    }
+  }
+
+  return APIError::OK;  // All buffers sent successfully
+}
+
+APIError APIFrameHelper::init_common_() {
+  if (state_ != State::INITIALIZE || this->socket_ == nullptr) {
+    ESP_LOGVV(TAG, "%s: Bad state for init %d", this->info_.c_str(), (int) state_);
+    return APIError::BAD_STATE;
+  }
+  int err = this->socket_->setblocking(false);
+  if (err != 0) {
+    state_ = State::FAILED;
+    ESP_LOGVV(TAG, "%s: Setting nonblocking failed with errno %d", this->info_.c_str(), errno);
+    return APIError::TCP_NONBLOCKING_FAILED;
+  }
+
+  int enable = 1;
+  err = this->socket_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(int));
+  if (err != 0) {
+    state_ = State::FAILED;
+    ESP_LOGVV(TAG, "%s: Setting nodelay failed with errno %d", this->info_.c_str(), errno);
+    return APIError::TCP_NODELAY_FAILED;
+  }
+  return APIError::OK;
+}
+
+#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s: " msg, this->info_.c_str(), ##__VA_ARGS__)
 // uncomment to log raw packets
 //#define HELPER_LOG_PACKETS
 
@@ -206,23 +261,9 @@ std::string noise_err_to_str(int err) {
 
 /// Initialize the frame helper, returns OK if successful.
 APIError APINoiseFrameHelper::init() {
-  if (state_ != State::INITIALIZE || socket_ == nullptr) {
+  APIError err = init_common_();
-    HELPER_LOG("Bad state for init %d", (int) state_);
+  if (err != APIError::OK) {
-    return APIError::BAD_STATE;
+    return err;
-  }
-  int err = socket_->setblocking(false);
-  if (err != 0) {
-    state_ = State::FAILED;
-    HELPER_LOG("Setting nonblocking failed with errno %d", errno);
-    return APIError::TCP_NONBLOCKING_FAILED;
-  }
-
-  int enable = 1;
-  err = socket_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(int));
-  if (err != 0) {
-    state_ = State::FAILED;
-    HELPER_LOG("Setting nodelay failed with errno %d", errno);
-    return APIError::TCP_NODELAY_FAILED;
   }
 
   // init prologue
@@ -234,17 +275,16 @@ APIError APINoiseFrameHelper::init() {
 /// Run through handshake messages (if in that phase)
 APIError APINoiseFrameHelper::loop() {
   APIError err = state_action_();
-  if (err == APIError::WOULD_BLOCK)
+  if (err != APIError::OK && err != APIError::WOULD_BLOCK) {
-    return APIError::OK;
-  if (err != APIError::OK)
     return err;
-  if (!tx_buf_.empty()) {
+  }
+  if (!this->tx_buf_.empty()) {
     err = try_send_tx_buf_();
-    if (err != APIError::OK) {
+    if (err != APIError::OK && err != APIError::WOULD_BLOCK) {
       return err;
     }
   }
-  return APIError::OK;
+  return APIError::OK;  // Convert WOULD_BLOCK to OK to avoid connection termination
 }
 
 /** Read a packet into the rx_buf_. If successful, stores frame data in the frame parameter
@@ -270,8 +310,8 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
   // read header
   if (rx_header_buf_len_ < 3) {
     // no header information yet
-    size_t to_read = 3 - rx_header_buf_len_;
+    uint8_t to_read = 3 - rx_header_buf_len_;
-    ssize_t received = socket_->read(&rx_header_buf_[rx_header_buf_len_], to_read);
+    ssize_t received = this->socket_->read(&rx_header_buf_[rx_header_buf_len_], to_read);
     if (received == -1) {
       if (errno == EWOULDBLOCK || errno == EAGAIN) {
         return APIError::WOULD_BLOCK;
@@ -284,8 +324,8 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
       HELPER_LOG("Connection closed");
       return APIError::CONNECTION_CLOSED;
     }
-    rx_header_buf_len_ += received;
+    rx_header_buf_len_ += static_cast<uint8_t>(received);
-    if ((size_t) received != to_read) {
+    if (static_cast<uint8_t>(received) != to_read) {
       // not a full read
       return APIError::WOULD_BLOCK;
     }
@@ -317,8 +357,8 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
 
   if (rx_buf_len_ < msg_size) {
     // more data to read
-    size_t to_read = msg_size - rx_buf_len_;
+    uint16_t to_read = msg_size - rx_buf_len_;
-    ssize_t received = socket_->read(&rx_buf_[rx_buf_len_], to_read);
+    ssize_t received = this->socket_->read(&rx_buf_[rx_buf_len_], to_read);
     if (received == -1) {
       if (errno == EWOULDBLOCK || errno == EAGAIN) {
         return APIError::WOULD_BLOCK;
@@ -331,8 +371,8 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
       HELPER_LOG("Connection closed");
       return APIError::CONNECTION_CLOSED;
     }
-    rx_buf_len_ += received;
+    rx_buf_len_ += static_cast<uint16_t>(received);
-    if ((size_t) received != to_read) {
+    if (static_cast<uint16_t>(received) != to_read) {
       // not all read
       return APIError::WOULD_BLOCK;
     }
@@ -381,6 +421,8 @@ APIError APINoiseFrameHelper::state_action_() {
     if (aerr != APIError::OK)
       return aerr;
     // ignore contents, may be used in future for flags
+    // Reserve space for: existing prologue + 2 size bytes + frame data
+    prologue_.reserve(prologue_.size() + 2 + frame.msg.size());
     prologue_.push_back((uint8_t) (frame.msg.size() >> 8));
     prologue_.push_back((uint8_t) frame.msg.size());
     prologue_.insert(prologue_.end(), frame.msg.begin(), frame.msg.end());
@@ -389,16 +431,20 @@ APIError APINoiseFrameHelper::state_action_() {
   }
   if (state_ == State::SERVER_HELLO) {
     // send server hello
+    const std::string &name = App.get_name();
+    const std::string &mac = get_mac_address();
+
     std::vector<uint8_t> msg;
+    // Reserve space for: 1 byte proto + name + null + mac + null
+    msg.reserve(1 + name.size() + 1 + mac.size() + 1);
+
     // chosen proto
     msg.push_back(0x01);
 
     // node name, terminated by null byte
-    const std::string &name = App.get_name();
     const uint8_t *name_ptr = reinterpret_cast<const uint8_t *>(name.c_str());
     msg.insert(msg.end(), name_ptr, name_ptr + name.size() + 1);
     // node mac, terminated by null byte
-    const std::string &mac = get_mac_address();
     const uint8_t *mac_ptr = reinterpret_cast<const uint8_t *>(mac.c_str());
     msg.insert(msg.end(), mac_ptr, mac_ptr + mac.size() + 1);
 
@@ -505,7 +551,6 @@ void APINoiseFrameHelper::send_explicit_handshake_reject_(const std::string &rea
   write_frame_(data.data(), data.size());
   state_ = orig_state;
 }
-
 APIError APINoiseFrameHelper::read_packet(ReadPacketBuffer *buffer) {
   int err;
   APIError aerr;
@@ -533,7 +578,7 @@ APIError APINoiseFrameHelper::read_packet(ReadPacketBuffer *buffer) {
     return APIError::CIPHERSTATE_DECRYPT_FAILED;
   }
 
-  size_t msg_size = mbuf.size;
+  uint16_t msg_size = mbuf.size;
   uint8_t *msg_data = frame.msg.data();
   if (msg_size < 4) {
     state_ = State::FAILED;
@@ -559,7 +604,6 @@ APIError APINoiseFrameHelper::read_packet(ReadPacketBuffer *buffer) {
   buffer->type = type;
   return APIError::OK;
 }
-bool APINoiseFrameHelper::can_write_without_blocking() { return state_ == State::DATA && tx_buf_.empty(); }
 APIError APINoiseFrameHelper::write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) {
   int err;
   APIError aerr;
@@ -574,9 +618,9 @@ APIError APINoiseFrameHelper::write_protobuf_packet(uint16_t type, ProtoWriteBuf
 
   std::vector<uint8_t> *raw_buffer = buffer.get_buffer();
   // Message data starts after padding
-  size_t payload_len = raw_buffer->size() - frame_header_padding_;
+  uint16_t payload_len = raw_buffer->size() - frame_header_padding_;
-  size_t padding = 0;
+  uint16_t padding = 0;
-  size_t msg_len = 4 + payload_len + padding;
+  uint16_t msg_len = 4 + payload_len + padding;
 
   // We need to resize to include MAC space, but we already reserved it in create_buffer
   raw_buffer->resize(raw_buffer->size() + frame_footer_size_);
@@ -609,7 +653,7 @@ APIError APINoiseFrameHelper::write_protobuf_packet(uint16_t type, ProtoWriteBuf
     return APIError::CIPHERSTATE_ENCRYPT_FAILED;
   }
 
-  size_t total_len = 3 + mbuf.size;
+  uint16_t total_len = 3 + mbuf.size;
   buf_start[1] = (uint8_t) (mbuf.size >> 8);
   buf_start[2] = (uint8_t) mbuf.size;
 
@@ -620,29 +664,9 @@ APIError APINoiseFrameHelper::write_protobuf_packet(uint16_t type, ProtoWriteBuf
   iov.iov_len = total_len;
 
   // write raw to not have two packets sent if NAGLE disabled
-  return write_raw_(&iov, 1);
+  return this->write_raw_(&iov, 1);
 }
-APIError APINoiseFrameHelper::try_send_tx_buf_() {
+APIError APINoiseFrameHelper::write_frame_(const uint8_t *data, uint16_t len) {
-  // try send from tx_buf
-  while (state_ != State::CLOSED && !tx_buf_.empty()) {
-    ssize_t sent = socket_->write(tx_buf_.data(), tx_buf_.size());
-    if (sent == -1) {
-      if (errno == EWOULDBLOCK || errno == EAGAIN)
-        break;
-      state_ = State::FAILED;
-      HELPER_LOG("Socket write failed with errno %d", errno);
-      return APIError::SOCKET_WRITE_FAILED;
-    } else if (sent == 0) {
-      break;
-    }
-    // TODO: inefficient if multiple packets in txbuf
-    // replace with deque of buffers
-    tx_buf_.erase(tx_buf_.begin(), tx_buf_.begin() + sent);
-  }
-
-  return APIError::OK;
-}
-APIError APINoiseFrameHelper::write_frame_(const uint8_t *data, size_t len) {
   uint8_t header[3];
   header[0] = 0x01;  // indicator
   header[1] = (uint8_t) (len >> 8);
@@ -652,12 +676,12 @@ APIError APINoiseFrameHelper::write_frame_(const uint8_t *data, size_t len) {
   iov[0].iov_base = header;
   iov[0].iov_len = 3;
   if (len == 0) {
-    return write_raw_(iov, 1);
+    return this->write_raw_(iov, 1);
   }
   iov[1].iov_base = const_cast<uint8_t *>(data);
   iov[1].iov_len = len;
 
-  return write_raw_(iov, 2);
+  return this->write_raw_(iov, 2);
 }
 
 /** Initiate the data structures for the handshake.
@@ -752,22 +776,6 @@ APINoiseFrameHelper::~APINoiseFrameHelper() {
   }
 }
 
-APIError APINoiseFrameHelper::close() {
-  state_ = State::CLOSED;
-  int err = socket_->close();
-  if (err == -1)
-    return APIError::CLOSE_FAILED;
-  return APIError::OK;
-}
-APIError APINoiseFrameHelper::shutdown(int how) {
-  int err = socket_->shutdown(how);
-  if (err == -1)
-    return APIError::SHUTDOWN_FAILED;
-  if (how == SHUT_RDWR) {
-    state_ = State::CLOSED;
-  }
-  return APIError::OK;
-}
 extern "C" {
 // declare how noise generates random bytes (here with a good HWRNG based on the RF system)
 void noise_rand_bytes(void *output, size_t len) {
@@ -778,32 +786,15 @@ void noise_rand_bytes(void *output, size_t len) {
 }
 }
 
-// Explicit template instantiation for Noise
-template APIError APIFrameHelper::write_raw_<APINoiseFrameHelper::State>(
-    const struct iovec *iov, int iovcnt, socket::Socket *socket, std::vector<uint8_t> &tx_buf_, const std::string &info,
-    APINoiseFrameHelper::State &state, APINoiseFrameHelper::State failed_state);
 #endif  // USE_API_NOISE
 
 #ifdef USE_API_PLAINTEXT
 
 /// Initialize the frame helper, returns OK if successful.
 APIError APIPlaintextFrameHelper::init() {
-  if (state_ != State::INITIALIZE || socket_ == nullptr) {
+  APIError err = init_common_();
-    HELPER_LOG("Bad state for init %d", (int) state_);
+  if (err != APIError::OK) {
-    return APIError::BAD_STATE;
+    return err;
-  }
-  int err = socket_->setblocking(false);
-  if (err != 0) {
-    state_ = State::FAILED;
-    HELPER_LOG("Setting nonblocking failed with errno %d", errno);
-    return APIError::TCP_NONBLOCKING_FAILED;
-  }
-  int enable = 1;
-  err = socket_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(int));
-  if (err != 0) {
-    state_ = State::FAILED;
-    HELPER_LOG("Setting nodelay failed with errno %d", errno);
-    return APIError::TCP_NODELAY_FAILED;
   }
 
   state_ = State::DATA;
@@ -814,14 +805,13 @@ APIError APIPlaintextFrameHelper::loop() {
   if (state_ != State::DATA) {
     return APIError::BAD_STATE;
   }
-  // try send pending TX data
+  if (!this->tx_buf_.empty()) {
-  if (!tx_buf_.empty()) {
     APIError err = try_send_tx_buf_();
-    if (err != APIError::OK) {
+    if (err != APIError::OK && err != APIError::WOULD_BLOCK) {
       return err;
     }
   }
-  return APIError::OK;
+  return APIError::OK;  // Convert WOULD_BLOCK to OK to avoid connection termination
 }
 
 /** Read a packet into the rx_buf_. If successful, stores frame data in the frame parameter
@@ -841,12 +831,15 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
 
   // read header
   while (!rx_header_parsed_) {
-    uint8_t data;
+    // Now that we know when the socket is ready, we can read up to 3 bytes
-    // Reading one byte at a time is fastest in practice for ESP32 when
+    // into the rx_header_buf_ before we have to switch back to reading
-    // there is no data on the wire (which is the common case).
+    // one byte at a time to ensure we don't read past the message and
-    // This results in faster failure detection compared to
+    // into the next one.
-    // attempting to read multiple bytes at once.
+
-    ssize_t received = socket_->read(&data, 1);
+    // Read directly into rx_header_buf_ at the current position
+    // Try to get to at least 3 bytes total (indicator + 2 varint bytes), then read one byte at a time
+    ssize_t received =
+        this->socket_->read(&rx_header_buf_[rx_header_buf_pos_], rx_header_buf_pos_ < 3 ? 3 - rx_header_buf_pos_ : 1);
     if (received == -1) {
       if (errno == EWOULDBLOCK || errno == EAGAIN) {
         return APIError::WOULD_BLOCK;
@@ -860,64 +853,74 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
       return APIError::CONNECTION_CLOSED;
     }
 
-    // Successfully read a byte
+    // If this was the first read, validate the indicator byte
-
+    if (rx_header_buf_pos_ == 0 && received > 0) {
-    // Process byte according to current buffer position
+      if (rx_header_buf_[0] != 0x00) {
-    if (rx_header_buf_pos_ == 0) {  // Case 1: First byte (indicator byte)
-      if (data != 0x00) {
         state_ = State::FAILED;
-        HELPER_LOG("Bad indicator byte %u", data);
+        HELPER_LOG("Bad indicator byte %u", rx_header_buf_[0]);
         return APIError::BAD_INDICATOR;
       }
-      // We don't store the indicator byte, just increment position
-      rx_header_buf_pos_ = 1;  // Set to 1 directly
-      continue;                // Need more bytes before we can parse
     }
 
-    // Check buffer overflow before storing
+    rx_header_buf_pos_ += received;
-    if (rx_header_buf_pos_ == 5) {  // Case 2: Buffer would overflow (5 bytes is max allowed)
+
+    // Check for buffer overflow
+    if (rx_header_buf_pos_ >= sizeof(rx_header_buf_)) {
       state_ = State::FAILED;
       HELPER_LOG("Header buffer overflow");
       return APIError::BAD_DATA_PACKET;
     }
 
-    // Store byte in buffer (adjust index to account for skipped indicator byte)
+    // Need at least 3 bytes total (indicator + 2 varint bytes) before trying to parse
-    rx_header_buf_[rx_header_buf_pos_ - 1] = data;
+    if (rx_header_buf_pos_ < 3) {
-
+      continue;
-    // Increment position after storing
-    rx_header_buf_pos_++;
-
-    // Case 3: If we only have one varint byte, we need more
-    if (rx_header_buf_pos_ == 2) {  // Have read indicator + 1 byte
-      continue;                     // Need more bytes before we can parse
     }
 
     // At this point, we have at least 3 bytes total:
-    //   - Validated indicator byte (0x00) but not stored
+    //   - Validated indicator byte (0x00) stored at position 0
     //   - At least 2 bytes in the buffer for the varints
     // Buffer layout:
-    //   First 1-3 bytes: Message size varint (variable length)
+    //   [0]: indicator byte (0x00)
-    //     - 2 bytes would only allow up to 16383, which is less than noise's 65535
+    //   [1-3]: Message size varint (variable length)
+    //     - 2 bytes would only allow up to 16383, which is less than noise's UINT16_MAX (65535)
     //     - 3 bytes allows up to 2097151, ensuring we support at least as much as noise
-    //   Remaining 1-2 bytes: Message type varint (variable length)
+    //   [2-5]: Message type varint (variable length)
     // We now attempt to parse both varints. If either is incomplete,
     // we'll continue reading more bytes.
 
+    // Skip indicator byte at position 0
+    uint8_t varint_pos = 1;
     uint32_t consumed = 0;
-    auto msg_size_varint = ProtoVarInt::parse(&rx_header_buf_[0], rx_header_buf_pos_ - 1, &consumed);
+
+    auto msg_size_varint = ProtoVarInt::parse(&rx_header_buf_[varint_pos], rx_header_buf_pos_ - varint_pos, &consumed);
     if (!msg_size_varint.has_value()) {
       // not enough data there yet
       continue;
     }
 
-    rx_header_parsed_len_ = msg_size_varint->as_uint32();
+    if (msg_size_varint->as_uint32() > std::numeric_limits<uint16_t>::max()) {
+      state_ = State::FAILED;
+      HELPER_LOG("Bad packet: message size %" PRIu32 " exceeds maximum %u", msg_size_varint->as_uint32(),
+                 std::numeric_limits<uint16_t>::max());
+      return APIError::BAD_DATA_PACKET;
+    }
+    rx_header_parsed_len_ = msg_size_varint->as_uint16();
 
-    auto msg_type_varint = ProtoVarInt::parse(&rx_header_buf_[consumed], rx_header_buf_pos_ - 1 - consumed, &consumed);
+    // Move to next varint position
+    varint_pos += consumed;
+
+    auto msg_type_varint = ProtoVarInt::parse(&rx_header_buf_[varint_pos], rx_header_buf_pos_ - varint_pos, &consumed);
     if (!msg_type_varint.has_value()) {
       // not enough data there yet
       continue;
     }
-    rx_header_parsed_type_ = msg_type_varint->as_uint32();
+    if (msg_type_varint->as_uint32() > std::numeric_limits<uint16_t>::max()) {
+      state_ = State::FAILED;
+      HELPER_LOG("Bad packet: message type %" PRIu32 " exceeds maximum %u", msg_type_varint->as_uint32(),
+                 std::numeric_limits<uint16_t>::max());
+      return APIError::BAD_DATA_PACKET;
+    }
+    rx_header_parsed_type_ = msg_type_varint->as_uint16();
     rx_header_parsed_ = true;
   }
   // header reading done
@@ -929,8 +932,8 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
 
   if (rx_buf_len_ < rx_header_parsed_len_) {
     // more data to read
-    size_t to_read = rx_header_parsed_len_ - rx_buf_len_;
+    uint16_t to_read = rx_header_parsed_len_ - rx_buf_len_;
-    ssize_t received = socket_->read(&rx_buf_[rx_buf_len_], to_read);
+    ssize_t received = this->socket_->read(&rx_buf_[rx_buf_len_], to_read);
     if (received == -1) {
       if (errno == EWOULDBLOCK || errno == EAGAIN) {
         return APIError::WOULD_BLOCK;
@@ -943,8 +946,8 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
       HELPER_LOG("Connection closed");
       return APIError::CONNECTION_CLOSED;
     }
-    rx_buf_len_ += received;
+    rx_buf_len_ += static_cast<uint16_t>(received);
-    if ((size_t) received != to_read) {
+    if (static_cast<uint16_t>(received) != to_read) {
       // not all read
       return APIError::WOULD_BLOCK;
     }
@@ -962,7 +965,6 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
   rx_header_parsed_ = false;
   return APIError::OK;
 }
-
 APIError APIPlaintextFrameHelper::read_packet(ReadPacketBuffer *buffer) {
   APIError aerr;
 
@@ -990,7 +992,7 @@ APIError APIPlaintextFrameHelper::read_packet(ReadPacketBuffer *buffer) {
                          "Bad indicator byte";
       iov[0].iov_base = (void *) msg;
       iov[0].iov_len = 19;
-      write_raw_(iov, 1);
+      this->write_raw_(iov, 1);
     }
     return aerr;
   }
@@ -1001,7 +1003,6 @@ APIError APIPlaintextFrameHelper::read_packet(ReadPacketBuffer *buffer) {
   buffer->type = rx_header_parsed_type_;
   return APIError::OK;
 }
-bool APIPlaintextFrameHelper::can_write_without_blocking() { return state_ == State::DATA && tx_buf_.empty(); }
 APIError APIPlaintextFrameHelper::write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) {
   if (state_ != State::DATA) {
     return APIError::BAD_STATE;
@@ -1009,12 +1010,12 @@ APIError APIPlaintextFrameHelper::write_protobuf_packet(uint16_t type, ProtoWrit
 
   std::vector<uint8_t> *raw_buffer = buffer.get_buffer();
   // Message data starts after padding (frame_header_padding_ = 6)
-  size_t payload_len = raw_buffer->size() - frame_header_padding_;
+  uint16_t payload_len = static_cast<uint16_t>(raw_buffer->size() - frame_header_padding_);
 
   // Calculate varint sizes for header components
-  size_t size_varint_len = api::ProtoSize::varint(static_cast<uint32_t>(payload_len));
+  uint8_t size_varint_len = api::ProtoSize::varint(static_cast<uint32_t>(payload_len));
-  size_t type_varint_len = api::ProtoSize::varint(static_cast<uint32_t>(type));
+  uint8_t type_varint_len = api::ProtoSize::varint(static_cast<uint32_t>(type));
-  size_t total_header_len = 1 + size_varint_len + type_varint_len;
+  uint8_t total_header_len = 1 + size_varint_len + type_varint_len;
 
   if (total_header_len > frame_header_padding_) {
     // Header is too large to fit in the padding
@@ -1044,7 +1045,7 @@ APIError APIPlaintextFrameHelper::write_protobuf_packet(uint16_t type, ProtoWrit
   // [4-5]  - Message type varint (2 bytes, for types 128-32767)
   // [6...] - Actual payload data
   uint8_t *buf_start = raw_buffer->data();
-  size_t header_offset = frame_header_padding_ - total_header_len;
+  uint8_t header_offset = frame_header_padding_ - total_header_len;
 
   // Write the plaintext header
   buf_start[header_offset] = 0x00;  // indicator
@@ -1063,46 +1064,7 @@ APIError APIPlaintextFrameHelper::write_protobuf_packet(uint16_t type, ProtoWrit
 
   return write_raw_(&iov, 1);
 }
-APIError APIPlaintextFrameHelper::try_send_tx_buf_() {
-  // try send from tx_buf
-  while (state_ != State::CLOSED && !tx_buf_.empty()) {
-    ssize_t sent = socket_->write(tx_buf_.data(), tx_buf_.size());
-    if (is_would_block(sent)) {
-      break;
-    } else if (sent == -1) {
-      state_ = State::FAILED;
-      HELPER_LOG("Socket write failed with errno %d", errno);
-      return APIError::SOCKET_WRITE_FAILED;
-    }
-    // TODO: inefficient if multiple packets in txbuf
-    // replace with deque of buffers
-    tx_buf_.erase(tx_buf_.begin(), tx_buf_.begin() + sent);
-  }
 
-  return APIError::OK;
-}
-
-APIError APIPlaintextFrameHelper::close() {
-  state_ = State::CLOSED;
-  int err = socket_->close();
-  if (err == -1)
-    return APIError::CLOSE_FAILED;
-  return APIError::OK;
-}
-APIError APIPlaintextFrameHelper::shutdown(int how) {
-  int err = socket_->shutdown(how);
-  if (err == -1)
-    return APIError::SHUTDOWN_FAILED;
-  if (how == SHUT_RDWR) {
-    state_ = State::CLOSED;
-  }
-  return APIError::OK;
-}
-
-// Explicit template instantiation for Plaintext
-template APIError APIFrameHelper::write_raw_<APIPlaintextFrameHelper::State>(
-    const struct iovec *iov, int iovcnt, socket::Socket *socket, std::vector<uint8_t> &tx_buf_, const std::string &info,
-    APIPlaintextFrameHelper::State &state, APIPlaintextFrameHelper::State failed_state);
 #endif  // USE_API_PLAINTEXT
 
 }  // namespace api

esphome/components/api/api_frame_helper.h

@@ -1,6 +1,7 @@
 #pragma once
 #include <cstdint>
 #include <deque>
+#include <limits>
 #include <utility>
 #include <vector>
 
@@ -12,6 +13,7 @@
 
 #include "api_noise_context.h"
 #include "esphome/components/socket/socket.h"
+#include "esphome/core/application.h"
 
 namespace esphome {
 namespace api {
@@ -21,15 +23,8 @@ class ProtoWriteBuffer;
 struct ReadPacketBuffer {
   std::vector<uint8_t> container;
   uint16_t type;
-  size_t data_offset;
+  uint16_t data_offset;
-  size_t data_len;
+  uint16_t data_len;
-};
-
-struct PacketBuffer {
-  const std::vector<uint8_t> container;
-  uint16_t type;
-  uint8_t data_offset;
-  uint8_t data_len;
 };
 
 enum class APIError : int {
@@ -62,38 +57,119 @@ const char *api_error_to_str(APIError err);
 
 class APIFrameHelper {
  public:
+  APIFrameHelper() = default;
+  explicit APIFrameHelper(std::unique_ptr<socket::Socket> socket) : socket_owned_(std::move(socket)) {
+    socket_ = socket_owned_.get();
+  }
   virtual ~APIFrameHelper() = default;
   virtual APIError init() = 0;
   virtual APIError loop() = 0;
   virtual APIError read_packet(ReadPacketBuffer *buffer) = 0;
-  virtual bool can_write_without_blocking() = 0;
+  bool can_write_without_blocking() { return state_ == State::DATA && tx_buf_.empty(); }
-  virtual APIError write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) = 0;
+  std::string getpeername() { return socket_->getpeername(); }
-  virtual std::string getpeername() = 0;
+  int getpeername(struct sockaddr *addr, socklen_t *addrlen) { return socket_->getpeername(addr, addrlen); }
-  virtual int getpeername(struct sockaddr *addr, socklen_t *addrlen) = 0;
+  APIError close() {
-  virtual APIError close() = 0;
+    state_ = State::CLOSED;
-  virtual APIError shutdown(int how) = 0;
+    int err = this->socket_->close();
+    if (err == -1)
+      return APIError::CLOSE_FAILED;
+    return APIError::OK;
+  }
+  APIError shutdown(int how) {
+    int err = this->socket_->shutdown(how);
+    if (err == -1)
+      return APIError::SHUTDOWN_FAILED;
+    if (how == SHUT_RDWR) {
+      state_ = State::CLOSED;
+    }
+    return APIError::OK;
+  }
   // Give this helper a name for logging
-  virtual void set_log_info(std::string info) = 0;
+  void set_log_info(std::string info) { info_ = std::move(info); }
+  virtual APIError write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) = 0;
   // Get the frame header padding required by this protocol
   virtual uint8_t frame_header_padding() = 0;
   // Get the frame footer size required by this protocol
   virtual uint8_t frame_footer_size() = 0;
+  // Check if socket has data ready to read
+  bool is_socket_ready() const { return socket_ != nullptr && socket_->ready(); }
 
  protected:
+  // Struct for holding parsed frame data
+  struct ParsedFrame {
+    std::vector<uint8_t> msg;
+  };
+
+  // Buffer containing data to be sent
+  struct SendBuffer {
+    std::vector<uint8_t> data;
+    uint16_t offset{0};  // Current offset within the buffer (uint16_t to reduce memory usage)
+
+    // Using uint16_t reduces memory usage since ESPHome API messages are limited to UINT16_MAX (65535) bytes
+    uint16_t remaining() const { return static_cast<uint16_t>(data.size()) - offset; }
+    const uint8_t *current_data() const { return data.data() + offset; }
+  };
+
+  // Queue of data buffers to be sent
+  std::deque<SendBuffer> tx_buf_;
+
+  // Common state enum for all frame helpers
+  // Note: Not all states are used by all implementations
+  // - INITIALIZE: Used by both Noise and Plaintext
+  // - CLIENT_HELLO, SERVER_HELLO, HANDSHAKE: Only used by Noise protocol
+  // - DATA: Used by both Noise and Plaintext
+  // - CLOSED: Used by both Noise and Plaintext
+  // - FAILED: Used by both Noise and Plaintext
+  // - EXPLICIT_REJECT: Only used by Noise protocol
+  enum class State {
+    INITIALIZE = 1,
+    CLIENT_HELLO = 2,  // Noise only
+    SERVER_HELLO = 3,  // Noise only
+    HANDSHAKE = 4,     // Noise only
+    DATA = 5,
+    CLOSED = 6,
+    FAILED = 7,
+    EXPLICIT_REJECT = 8,  // Noise only
+  };
+
+  // Current state of the frame helper
+  State state_{State::INITIALIZE};
+
+  // Helper name for logging
+  std::string info_;
+
+  // Socket for communication
+  socket::Socket *socket_{nullptr};
+  std::unique_ptr<socket::Socket> socket_owned_;
+
   // Common implementation for writing raw data to socket
+  APIError write_raw_(const struct iovec *iov, int iovcnt);
+
+  // Try to send data from the tx buffer
+  APIError try_send_tx_buf_();
+
+  // Helper method to buffer data from IOVs
+  void buffer_data_from_iov_(const struct iovec *iov, int iovcnt, uint16_t total_write_len);
   template<typename StateEnum>
   APIError write_raw_(const struct iovec *iov, int iovcnt, socket::Socket *socket, std::vector<uint8_t> &tx_buf,
                       const std::string &info, StateEnum &state, StateEnum failed_state);
 
   uint8_t frame_header_padding_{0};
   uint8_t frame_footer_size_{0};
+
+  // Receive buffer for reading frame data
+  std::vector<uint8_t> rx_buf_;
+  uint16_t rx_buf_len_ = 0;
+
+  // Common initialization for both plaintext and noise protocols
+  APIError init_common_();
 };
 
 #ifdef USE_API_NOISE
 class APINoiseFrameHelper : public APIFrameHelper {
  public:
   APINoiseFrameHelper(std::unique_ptr<socket::Socket> socket, std::shared_ptr<APINoiseContext> ctx)
-      : socket_(std::move(socket)), ctx_(std::move(ctx)) {
+      : APIFrameHelper(std::move(socket)), ctx_(std::move(ctx)) {
     // Noise header structure:
     // Pos 0: indicator (0x01)
     // Pos 1-2: encrypted payload size (16-bit big-endian)
@@ -105,49 +181,25 @@ class APINoiseFrameHelper : public APIFrameHelper {
   APIError init() override;
   APIError loop() override;
   APIError read_packet(ReadPacketBuffer *buffer) override;
-  bool can_write_without_blocking() override;
   APIError write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) override;
-  std::string getpeername() override { return this->socket_->getpeername(); }
-  int getpeername(struct sockaddr *addr, socklen_t *addrlen) override {
-    return this->socket_->getpeername(addr, addrlen);
-  }
-  APIError close() override;
-  APIError shutdown(int how) override;
-  // Give this helper a name for logging
-  void set_log_info(std::string info) override { info_ = std::move(info); }
   // Get the frame header padding required by this protocol
   uint8_t frame_header_padding() override { return frame_header_padding_; }
   // Get the frame footer size required by this protocol
   uint8_t frame_footer_size() override { return frame_footer_size_; }
 
  protected:
-  struct ParsedFrame {
-    std::vector<uint8_t> msg;
-  };
-
   APIError state_action_();
   APIError try_read_frame_(ParsedFrame *frame);
-  APIError try_send_tx_buf_();
+  APIError write_frame_(const uint8_t *data, uint16_t len);
-  APIError write_frame_(const uint8_t *data, size_t len);
-  inline APIError write_raw_(const struct iovec *iov, int iovcnt) {
-    return APIFrameHelper::write_raw_(iov, iovcnt, socket_.get(), tx_buf_, info_, state_, State::FAILED);
-  }
   APIError init_handshake_();
   APIError check_handshake_finished_();
   void send_explicit_handshake_reject_(const std::string &reason);
-
-  std::unique_ptr<socket::Socket> socket_;
-
-  std::string info_;
   // Fixed-size header buffer for noise protocol:
   // 1 byte for indicator + 2 bytes for message size (16-bit value, not varint)
-  // Note: Maximum message size is 65535, with a limit of 128 bytes during handshake phase
+  // Note: Maximum message size is UINT16_MAX (65535), with a limit of 128 bytes during handshake phase
   uint8_t rx_header_buf_[3];
-  size_t rx_header_buf_len_ = 0;
+  uint8_t rx_header_buf_len_ = 0;
-  std::vector<uint8_t> rx_buf_;
-  size_t rx_buf_len_ = 0;
 
-  std::vector<uint8_t> tx_buf_;
   std::vector<uint8_t> prologue_;
 
   std::shared_ptr<APINoiseContext> ctx_;
@@ -155,24 +207,13 @@ class APINoiseFrameHelper : public APIFrameHelper {
   NoiseCipherState *send_cipher_{nullptr};
   NoiseCipherState *recv_cipher_{nullptr};
   NoiseProtocolId nid_;
-
-  enum class State {
-    INITIALIZE = 1,
-    CLIENT_HELLO = 2,
-    SERVER_HELLO = 3,
-    HANDSHAKE = 4,
-    DATA = 5,
-    CLOSED = 6,
-    FAILED = 7,
-    EXPLICIT_REJECT = 8,
-  } state_ = State::INITIALIZE;
 };
 #endif  // USE_API_NOISE
 
 #ifdef USE_API_PLAINTEXT
 class APIPlaintextFrameHelper : public APIFrameHelper {
  public:
-  APIPlaintextFrameHelper(std::unique_ptr<socket::Socket> socket) : socket_(std::move(socket)) {
+  APIPlaintextFrameHelper(std::unique_ptr<socket::Socket> socket) : APIFrameHelper(std::move(socket)) {
     // Plaintext header structure (worst case):
     // Pos 0: indicator (0x00)
     // Pos 1-3: payload size varint (up to 3 bytes)
@@ -184,60 +225,26 @@ class APIPlaintextFrameHelper : public APIFrameHelper {
   APIError init() override;
   APIError loop() override;
   APIError read_packet(ReadPacketBuffer *buffer) override;
-  bool can_write_without_blocking() override;
   APIError write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) override;
-  std::string getpeername() override { return this->socket_->getpeername(); }
-  int getpeername(struct sockaddr *addr, socklen_t *addrlen) override {
-    return this->socket_->getpeername(addr, addrlen);
-  }
-  APIError close() override;
-  APIError shutdown(int how) override;
-  // Give this helper a name for logging
-  void set_log_info(std::string info) override { info_ = std::move(info); }
-  // Get the frame header padding required by this protocol
   uint8_t frame_header_padding() override { return frame_header_padding_; }
   // Get the frame footer size required by this protocol
   uint8_t frame_footer_size() override { return frame_footer_size_; }
 
  protected:
-  struct ParsedFrame {
-    std::vector<uint8_t> msg;
-  };
-
   APIError try_read_frame_(ParsedFrame *frame);
-  APIError try_send_tx_buf_();
-  inline APIError write_raw_(const struct iovec *iov, int iovcnt) {
-    return APIFrameHelper::write_raw_(iov, iovcnt, socket_.get(), tx_buf_, info_, state_, State::FAILED);
-  }
-
-  std::unique_ptr<socket::Socket> socket_;
-
-  std::string info_;
   // Fixed-size header buffer for plaintext protocol:
-  // We only need space for the two varints since we validate the indicator byte separately.
+  // We now store the indicator byte + the two varints.
-  // To match noise protocol's maximum message size (65535), we need:
+  // To match noise protocol's maximum message size (UINT16_MAX = 65535), we need:
-  // 3 bytes for message size varint (supports up to 2097151) + 2 bytes for message type varint
+  // 1 byte for indicator + 3 bytes for message size varint (supports up to 2097151) + 2 bytes for message type varint
   //
   // While varints could theoretically be up to 10 bytes each for 64-bit values,
   // attempting to process messages with headers that large would likely crash the
   // ESP32 due to memory constraints.
-  uint8_t rx_header_buf_[5];  // 5 bytes for varints (3 for size + 2 for type)
+  uint8_t rx_header_buf_[6];  // 1 byte indicator + 5 bytes for varints (3 for size + 2 for type)
   uint8_t rx_header_buf_pos_ = 0;
   bool rx_header_parsed_ = false;
-  uint32_t rx_header_parsed_type_ = 0;
+  uint16_t rx_header_parsed_type_ = 0;
-  uint32_t rx_header_parsed_len_ = 0;
+  uint16_t rx_header_parsed_len_ = 0;
-
-  std::vector<uint8_t> rx_buf_;
-  size_t rx_buf_len_ = 0;
-
-  std::vector<uint8_t> tx_buf_;
-
-  enum class State {
-    INITIALIZE = 1,
-    DATA = 2,
-    CLOSED = 3,
-    FAILED = 4,
-  } state_ = State::INITIALIZE;
 };
 #endif
 

esphome/components/api/api_pb2.cpp

@@ -96,6 +96,8 @@ template<> const char *proto_enum_to_string<enums::ColorMode>(enums::ColorMode v
       return "COLOR_MODE_UNKNOWN";
     case enums::COLOR_MODE_ON_OFF:
       return "COLOR_MODE_ON_OFF";
+    case enums::COLOR_MODE_LEGACY_BRIGHTNESS:
+      return "COLOR_MODE_LEGACY_BRIGHTNESS";
     case enums::COLOR_MODE_BRIGHTNESS:
       return "COLOR_MODE_BRIGHTNESS";
     case enums::COLOR_MODE_WHITE:

esphome/components/api/api_pb2.h

@@ -41,7 +41,8 @@ enum FanDirection : uint32_t {
 enum ColorMode : uint32_t {
   COLOR_MODE_UNKNOWN = 0,
   COLOR_MODE_ON_OFF = 1,
-  COLOR_MODE_BRIGHTNESS = 2,
+  COLOR_MODE_LEGACY_BRIGHTNESS = 2,
+  COLOR_MODE_BRIGHTNESS = 3,
   COLOR_MODE_WHITE = 7,
   COLOR_MODE_COLOR_TEMPERATURE = 11,
   COLOR_MODE_COLD_WARM_WHITE = 19,

esphome/components/api/api_server.cpp

@@ -27,7 +27,7 @@ APIServer *global_api_server = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-c
 APIServer::APIServer() { global_api_server = this; }
 
 void APIServer::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up Home Assistant API server...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->setup_controller();
 
 #ifdef USE_API_NOISE
@@ -43,7 +43,7 @@ void APIServer::setup() {
   }
 #endif
 
-  this->socket_ = socket::socket_ip(SOCK_STREAM, 0);
+  this->socket_ = socket::socket_ip_loop_monitored(SOCK_STREAM, 0);  // monitored for incoming connections
   if (this->socket_ == nullptr) {
     ESP_LOGW(TAG, "Could not create socket");
     this->mark_failed();
@@ -112,11 +112,12 @@ void APIServer::setup() {
 }
 
 void APIServer::loop() {
-  // Accept new clients
+  // Accept new clients only if the socket has incoming connections
+  if (this->socket_->ready()) {
     while (true) {
       struct sockaddr_storage source_addr;
       socklen_t addr_len = sizeof(source_addr);
-    auto sock = this->socket_->accept((struct sockaddr *) &source_addr, &addr_len);
+      auto sock = this->socket_->accept_loop_monitored((struct sockaddr *) &source_addr, &addr_len);
       if (!sock)
         break;
       ESP_LOGD(TAG, "Accepted %s", sock->getpeername().c_str());
@@ -125,6 +126,7 @@ void APIServer::loop() {
       this->clients_.emplace_back(conn);
       conn->start();
     }
+  }
 
   // Process clients and remove disconnected ones in a single pass
   if (!this->clients_.empty()) {
@@ -155,7 +157,7 @@ void APIServer::loop() {
     const uint32_t now = millis();
     if (!this->is_connected()) {
       if (now - this->last_connected_ > this->reboot_timeout_) {
-        ESP_LOGE(TAG, "No client connected to API. Rebooting...");
+        ESP_LOGE(TAG, "No client connected; rebooting");
         App.reboot();
       }
       this->status_set_warning();

esphome/components/api/proto.h

@@ -55,6 +55,7 @@ class ProtoVarInt {
     return {};  // Incomplete or invalid varint
   }
 
+  uint16_t as_uint16() const { return this->value_; }
   uint32_t as_uint32() const { return this->value_; }
   uint64_t as_uint64() const { return this->value_; }
   bool as_bool() const { return this->value_; }

esphome/components/as3935/as3935.cpp

@@ -7,7 +7,7 @@ namespace as3935 {
 static const char *const TAG = "as3935";
 
 void AS3935Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AS3935...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   this->irq_pin_->setup();
   LOG_PIN("  IRQ Pin: ", this->irq_pin_);

esphome/components/as5600/as5600.cpp

@@ -23,7 +23,7 @@ static const uint8_t REGISTER_AGC = 0x1A;        // 8 bytes  / R
 static const uint8_t REGISTER_MAGNITUDE = 0x1B;  // 16 bytes / R
 
 void AS5600Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AS5600...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   if (!this->read_byte(REGISTER_STATUS).has_value()) {
     this->mark_failed();
@@ -91,7 +91,7 @@ void AS5600Component::dump_config() {
   LOG_I2C_DEVICE(this);
 
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AS5600 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
     return;
   }
 

esphome/components/as7341/as7341.cpp

@@ -8,7 +8,7 @@ namespace as7341 {
 static const char *const TAG = "as7341";
 
 void AS7341Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AS7341...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   LOG_I2C_DEVICE(this);
 
   // Verify device ID
@@ -38,7 +38,7 @@ void AS7341Component::dump_config() {
   ESP_LOGCONFIG(TAG, "AS7341:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with AS7341 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_UPDATE_INTERVAL(this);
   ESP_LOGCONFIG(TAG, "  Gain: %u", get_gain());

esphome/components/at581x/at581x.cpp

@@ -71,7 +71,7 @@ bool AT581XComponent::i2c_read_reg(uint8_t addr, uint8_t &data) {
   return this->read_register(addr, &data, 1) == esphome::i2c::NO_ERROR;
 }
 
-void AT581XComponent::setup() { ESP_LOGCONFIG(TAG, "Setting up AT581X..."); }
+void AT581XComponent::setup() { ESP_LOGCONFIG(TAG, "Running setup"); }
 void AT581XComponent::dump_config() { LOG_I2C_DEVICE(this); }
 #define ARRAY_SIZE(X) (sizeof(X) / sizeof((X)[0]))
 bool AT581XComponent::i2c_write_config() {

esphome/components/atm90e26/atm90e26.cpp

@@ -41,7 +41,7 @@ void ATM90E26Component::update() {
 }
 
 void ATM90E26Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ATM90E26 Component...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->spi_setup();
 
   uint16_t mmode = 0x422;  // default values for everything but L/N line current gains
@@ -135,7 +135,7 @@ void ATM90E26Component::dump_config() {
   ESP_LOGCONFIG("", "ATM90E26:");
   LOG_PIN("  CS Pin: ", this->cs_);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with ATM90E26 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_UPDATE_INTERVAL(this);
   LOG_SENSOR("  ", "Voltage A", this->voltage_sensor_);

esphome/components/atm90e32/atm90e32.cpp

@@ -108,7 +108,7 @@ void ATM90E32Component::update() {
 }
 
 void ATM90E32Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up ATM90E32 Component...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->spi_setup();
 
   uint16_t mmode0 = 0x87;  // 3P4W 50Hz
@@ -217,7 +217,7 @@ void ATM90E32Component::dump_config() {
   ESP_LOGCONFIG("", "ATM90E32:");
   LOG_PIN("  CS Pin: ", this->cs_);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with ATM90E32 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_UPDATE_INTERVAL(this);
   LOG_SENSOR("  ", "Voltage A", this->phase_[PHASEA].voltage_sensor_);

esphome/components/axs15231/touchscreen/axs15231_touchscreen.cpp

@@ -17,7 +17,7 @@ constexpr static const uint8_t AXS_READ_TOUCHPAD[11] = {0xb5, 0xab, 0xa5, 0x5a,
   }
 
 void AXS15231Touchscreen::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up AXS15231 Touchscreen...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (this->reset_pin_ != nullptr) {
     this->reset_pin_->setup();
     this->reset_pin_->digital_write(false);

esphome/components/beken_spi_led_strip/led_strip.cpp

@@ -119,7 +119,7 @@ void spi_dma_tx_finish_callback(unsigned int param) {
 }
 
 void BekenSPILEDStripLightOutput::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up Beken SPI LED Strip...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   size_t buffer_size = this->get_buffer_size_();
   size_t dma_buffer_size = (buffer_size * 8) + (2 * 64);

esphome/components/bh1750/bh1750.cpp

@@ -38,7 +38,7 @@ MTreg:
 */
 
 void BH1750Sensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BH1750 '%s'...", this->name_.c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->name_.c_str());
   uint8_t turn_on = BH1750_COMMAND_POWER_ON;
   if (this->write(&turn_on, 1) != i2c::ERROR_OK) {
     this->mark_failed();
@@ -118,7 +118,7 @@ void BH1750Sensor::dump_config() {
   LOG_SENSOR("", "BH1750", this);
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with BH1750 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL_FOR, this->get_name().c_str());
   }
 
   LOG_UPDATE_INTERVAL(this);

esphome/components/bl0942/sensor.py

@@ -9,6 +9,7 @@ from esphome.const import (
     CONF_ID,
     CONF_LINE_FREQUENCY,
     CONF_POWER,
+    CONF_RESET,
     CONF_VOLTAGE,
     DEVICE_CLASS_CURRENT,
     DEVICE_CLASS_ENERGY,
@@ -27,7 +28,6 @@ from esphome.const import (
 CONF_CURRENT_REFERENCE = "current_reference"
 CONF_ENERGY_REFERENCE = "energy_reference"
 CONF_POWER_REFERENCE = "power_reference"
-CONF_RESET = "reset"
 CONF_VOLTAGE_REFERENCE = "voltage_reference"
 
 DEPENDENCIES = ["uart"]

esphome/components/bluetooth_proxy/bluetooth_proxy.cpp

@@ -4,6 +4,9 @@
 #include "esphome/core/macros.h"
 #include "esphome/core/application.h"
 
+#include <algorithm>
+#include <cinttypes>
+
 #ifdef USE_ESP32
 
 namespace esphome {
@@ -46,9 +49,16 @@ bool BluetoothProxy::parse_device(const esp32_ble_tracker::ESPBTDevice &device)
   if (!api::global_api_server->is_connected() || this->api_connection_ == nullptr || this->raw_advertisements_)
     return false;
 
+  // Measure time for processing single device
+  const uint32_t start_time = millis();
+
   ESP_LOGV(TAG, "Proxying packet from %s - %s. RSSI: %d dB", device.get_name().c_str(), device.address_str().c_str(),
            device.get_rssi());
   this->send_api_packet_(device);
+
+  const uint32_t duration = millis() - start_time;
+  this->section_stats_["parse_device"].record_time(duration);
+
   return true;
 }
 
@@ -62,6 +72,9 @@ bool BluetoothProxy::parse_devices(esp_ble_gap_cb_param_t::ble_scan_result_evt_p
   if (!api::global_api_server->is_connected() || this->api_connection_ == nullptr || !this->raw_advertisements_)
     return false;
 
+  // Measure time for processing batch of devices
+  const uint32_t start_time = millis();
+
   // Get the batch buffer reference
   auto &batch_buffer = get_batch_buffer();
 
@@ -93,6 +106,9 @@ bool BluetoothProxy::parse_devices(esp_ble_gap_cb_param_t::ble_scan_result_evt_p
     this->flush_pending_advertisements();
   }
 
+  const uint32_t duration = millis() - start_time;
+  this->section_stats_["parse_devices"].record_time(duration);
+
   return true;
 }
 
@@ -101,12 +117,52 @@ void BluetoothProxy::flush_pending_advertisements() {
   if (batch_buffer.empty() || !api::global_api_server->is_connected() || this->api_connection_ == nullptr)
     return;
 
+  // Measure time for flushing advertisements
+  const uint32_t start_time = millis();
+
+  // Track the batch size for analysis
+  size_t batch_size = batch_buffer.size();
+
+  // Measure swap operation
+  uint32_t swap_start = millis();
   api::BluetoothLERawAdvertisementsResponse resp;
   resp.advertisements.swap(batch_buffer);
+  uint32_t swap_duration = millis() - swap_start;
+  if (swap_duration > 0) {
+    this->section_stats_["flush_swap"].record_time(swap_duration);
+  }
+
+  // Measure API send operation
+  uint32_t send_start = millis();
   this->api_connection_->send_bluetooth_le_raw_advertisements_response(resp);
+  uint32_t send_duration = millis() - send_start;
+  this->section_stats_["flush_api_send"].record_time(send_duration);
+
+  const uint32_t duration = millis() - start_time;
+  this->section_stats_["flush_advertisements"].record_time(duration);
+
+  // Log if this was a particularly slow flush
+  if (duration > 10) {
+    ESP_LOGW(TAG, "Slow flush: %dms for %d advertisements", duration, batch_size);
+  }
+
+  // Track average advertisements per flush
+  static uint32_t total_ads_flushed = 0;
+  static uint32_t total_flushes = 0;
+  total_ads_flushed += batch_size;
+  total_flushes++;
+
+  if (total_flushes % 100 == 0) {
+    float avg_ads_per_flush = static_cast<float>(total_ads_flushed) / total_flushes;
+    ESP_LOGD(TAG, "Avg advertisements per flush: %.2f (total: %d ads in %d flushes)", avg_ads_per_flush,
+             total_ads_flushed, total_flushes);
+  }
 }
 
 void BluetoothProxy::send_api_packet_(const esp32_ble_tracker::ESPBTDevice &device) {
+  // Measure time for sending API packet
+  const uint32_t start_time = millis();
+
   api::BluetoothLEAdvertisementResponse resp;
   resp.address = device.address_uint64();
   resp.address_type = device.get_address_type();
@@ -142,6 +198,9 @@ void BluetoothProxy::send_api_packet_(const esp32_ble_tracker::ESPBTDevice &devi
   }
 
   this->api_connection_->send_bluetooth_le_advertisement(resp);
+
+  const uint32_t duration = millis() - start_time;
+  this->section_stats_["send_api_packet"].record_time(duration);
 }
 
 void BluetoothProxy::dump_config() {
@@ -149,6 +208,8 @@ void BluetoothProxy::dump_config() {
   ESP_LOGCONFIG(TAG, "  Active: %s", YESNO(this->active_));
   ESP_LOGCONFIG(TAG, "  Connections: %d", this->connections_.size());
   ESP_LOGCONFIG(TAG, "  Raw advertisements: %s", YESNO(this->raw_advertisements_));
+  ESP_LOGCONFIG(TAG, "  Stats enabled: %s", YESNO(this->stats_enabled_));
+  ESP_LOGCONFIG(TAG, "  Stats interval: %" PRIu32 "ms", this->stats_log_interval_);
 }
 
 int BluetoothProxy::get_bluetooth_connections_free() {
@@ -166,6 +227,9 @@ int BluetoothProxy::get_bluetooth_connections_free() {
 }
 
 void BluetoothProxy::loop() {
+  // Measure total time for entire loop function
+  const uint32_t loop_start_time = millis();
+
   if (!api::global_api_server->is_connected() || this->api_connection_ == nullptr) {
     for (auto *connection : this->connections_) {
       if (connection->get_address() != 0) {
@@ -175,17 +239,28 @@ void BluetoothProxy::loop() {
     return;
   }
 
-  // Flush any pending BLE advertisements that have been accumulated but not yet sent
+  const uint32_t now = millis();
+  uint32_t start_time;
+  uint32_t duration;
+
+  // Section: Flush advertisements
   if (this->raw_advertisements_) {
     static uint32_t last_flush_time = 0;
-    uint32_t now = App.get_loop_component_start_time();
+    uint32_t app_time = App.get_loop_component_start_time();
 
     // Flush accumulated advertisements every 100ms
-    if (now - last_flush_time >= 100) {
+    if (app_time - last_flush_time >= 100) {
+      start_time = millis();
       this->flush_pending_advertisements();
-      last_flush_time = now;
+      duration = millis() - start_time;
+      this->section_stats_["loop_flush_ads"].record_time(duration);
+      last_flush_time = app_time;
     }
   }
+
+  // Section: Service discovery
+  start_time = millis();
+  bool did_service_discovery = false;
   for (auto *connection : this->connections_) {
     if (connection->send_service_ == connection->service_count_) {
       connection->send_service_ = DONE_SENDING_SERVICES;
@@ -194,7 +269,9 @@ void BluetoothProxy::loop() {
           connection->connection_type_ == espbt::ConnectionType::V3_WITHOUT_CACHE) {
         connection->release_services();
       }
+      did_service_discovery = true;
     } else if (connection->send_service_ >= 0) {
+      did_service_discovery = true;
       esp_gattc_service_elem_t service_result;
       uint16_t service_count = 1;
       esp_gatt_status_t service_status =
@@ -303,6 +380,27 @@ void BluetoothProxy::loop() {
       this->api_connection_->send_bluetooth_gatt_get_services_response(resp);
     }
   }
+
+  if (did_service_discovery) {
+    duration = millis() - start_time;
+    this->section_stats_["service_discovery"].record_time(duration);
+  }
+
+  // Log stats periodically
+  if (this->stats_enabled_) {
+    // If next_stats_log_ is 0, initialize it
+    if (this->next_stats_log_ == 0) {
+      this->next_stats_log_ = now + this->stats_log_interval_;
+    } else if (now >= this->next_stats_log_) {
+      this->log_section_stats_();
+      this->reset_section_stats_();
+      this->next_stats_log_ = now + this->stats_log_interval_;
+    }
+  }
+
+  // Record total loop execution time
+  const uint32_t total_loop_duration = millis() - loop_start_time;
+  this->section_stats_["total_loop"].record_time(total_loop_duration);
 }
 
 esp32_ble_tracker::AdvertisementParserType BluetoothProxy::get_advertisement_parser_type() {
@@ -337,6 +435,9 @@ BluetoothConnection *BluetoothProxy::get_connection_(uint64_t address, bool rese
 }
 
 void BluetoothProxy::bluetooth_device_request(const api::BluetoothDeviceRequest &msg) {
+  // Measure time for processing device requests
+  const uint32_t start_time = millis();
+
   switch (msg.request_type) {
     case api::enums::BLUETOOTH_DEVICE_REQUEST_TYPE_CONNECT_V3_WITH_CACHE:
     case api::enums::BLUETOOTH_DEVICE_REQUEST_TYPE_CONNECT_V3_WITHOUT_CACHE:
@@ -458,6 +559,9 @@ void BluetoothProxy::bluetooth_device_request(const api::BluetoothDeviceRequest
       break;
     }
   }
+
+  const uint32_t duration = millis() - start_time;
+  this->section_stats_["device_request"].record_time(duration);
 }
 
 void BluetoothProxy::bluetooth_gatt_read(const api::BluetoothGATTReadRequest &msg) {
@@ -640,6 +744,74 @@ void BluetoothProxy::bluetooth_scanner_set_mode(bool active) {
       true);  // Set this to true to automatically start scanning again when it has cleaned up.
 }
 
+void BluetoothProxy::log_section_stats_() {
+  const char *STATS_TAG = "bluetooth_proxy.stats";
+  ESP_LOGI(STATS_TAG,
+           "Logging Bluetooth Proxy section stats now (current time: %" PRIu32 ", scheduled time: %" PRIu32 ")",
+           millis(), this->next_stats_log_);
+  ESP_LOGI(STATS_TAG, "Stats collection status: enabled=%d, sections=%zu", this->stats_enabled_,
+           this->section_stats_.size());
+
+  // Check if we have minimal data
+  bool has_data = false;
+  for (const auto &it : this->section_stats_) {
+    if (it.second.get_period_count() > 0) {
+      has_data = true;
+      break;
+    }
+  }
+
+  if (!has_data) {
+    ESP_LOGI(STATS_TAG, "No stats data collected in this period");
+    return;
+  }
+
+  ESP_LOGI(STATS_TAG, "Bluetooth Proxy Section Runtime Statistics");
+  ESP_LOGI(STATS_TAG, "Period stats (last %" PRIu32 "ms):", this->stats_log_interval_);
+
+  // First collect stats we want to display
+  std::vector<std::pair<std::string, const BluetoothProxySectionStats *>> stats_to_display;
+
+  for (const auto &it : this->section_stats_) {
+    const BluetoothProxySectionStats &stats = it.second;
+    if (stats.get_period_count() > 0) {
+      stats_to_display.push_back({it.first, &stats});
+    }
+  }
+
+  // Sort by period runtime (descending)
+  std::sort(stats_to_display.begin(), stats_to_display.end(), [](const auto &a, const auto &b) {
+    return a.second->get_period_time_ms() > b.second->get_period_time_ms();
+  });
+
+  // Log top sections by period runtime
+  for (const auto &it : stats_to_display) {
+    const std::string &section_name = it.first;
+    const BluetoothProxySectionStats &stats = *it.second;
+
+    ESP_LOGI(STATS_TAG, "  %-25s: count=%-6" PRIu32 " runtime=%-8" PRIu32 "ms avg=%-6.2fms max=%-6" PRIu32 "ms",
+             section_name.c_str(), stats.get_period_count(), stats.get_period_time_ms(), stats.get_period_avg_time_ms(),
+             stats.get_period_max_time_ms());
+  }
+
+  // Log total accumulated stats
+  ESP_LOGI(STATS_TAG, "Total accumulated stats:");
+  for (const auto &it : stats_to_display) {
+    const std::string &section_name = it.first;
+    const BluetoothProxySectionStats &stats = *it.second;
+
+    ESP_LOGI(STATS_TAG, "  %-25s: count=%-8" PRIu32 " runtime=%-10" PRIu32 "ms avg=%-6.2fms max=%-6" PRIu32 "ms",
+             section_name.c_str(), stats.get_total_count(), stats.get_total_time_ms(), stats.get_total_avg_time_ms(),
+             stats.get_total_max_time_ms());
+  }
+}
+
+void BluetoothProxy::reset_section_stats_() {
+  for (auto &it : this->section_stats_) {
+    it.second.reset_period_stats();
+  }
+}
+
 BluetoothProxy *global_bluetooth_proxy = nullptr;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 }  // namespace bluetooth_proxy

esphome/components/bluetooth_proxy/bluetooth_proxy.h

@@ -4,6 +4,7 @@
 
 #include <map>
 #include <vector>
+#include <string>
 
 #include "esphome/components/api/api_connection.h"
 #include "esphome/components/api/api_pb2.h"
@@ -12,6 +13,8 @@
 #include "esphome/core/automation.h"
 #include "esphome/core/component.h"
 #include "esphome/core/defines.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
 
 #include "bluetooth_connection.h"
 
@@ -25,6 +28,62 @@ static const esp_err_t ESP_GATT_NOT_CONNECTED = -1;
 
 using namespace esp32_ble_client;
 
+// Stats class for tracking section performance
+class BluetoothProxySectionStats {
+ public:
+  BluetoothProxySectionStats()
+      : period_count_(0),
+        total_count_(0),
+        period_time_ms_(0),
+        total_time_ms_(0),
+        period_max_time_ms_(0),
+        total_max_time_ms_(0) {}
+
+  void record_time(uint32_t duration_ms) {
+    // Update period counters
+    this->period_count_++;
+    this->period_time_ms_ += duration_ms;
+    if (duration_ms > this->period_max_time_ms_)
+      this->period_max_time_ms_ = duration_ms;
+
+    // Update total counters
+    this->total_count_++;
+    this->total_time_ms_ += duration_ms;
+    if (duration_ms > this->total_max_time_ms_)
+      this->total_max_time_ms_ = duration_ms;
+  }
+
+  void reset_period_stats() {
+    this->period_count_ = 0;
+    this->period_time_ms_ = 0;
+    this->period_max_time_ms_ = 0;
+  }
+
+  // Getters for period stats
+  uint32_t get_period_count() const { return this->period_count_; }
+  uint32_t get_period_time_ms() const { return this->period_time_ms_; }
+  uint32_t get_period_max_time_ms() const { return this->period_max_time_ms_; }
+  float get_period_avg_time_ms() const {
+    return this->period_count_ > 0 ? static_cast<float>(this->period_time_ms_) / this->period_count_ : 0.0f;
+  }
+
+  // Getters for total stats
+  uint32_t get_total_count() const { return this->total_count_; }
+  uint32_t get_total_time_ms() const { return this->total_time_ms_; }
+  uint32_t get_total_max_time_ms() const { return this->total_max_time_ms_; }
+  float get_total_avg_time_ms() const {
+    return this->total_count_ > 0 ? static_cast<float>(this->total_time_ms_) / this->total_count_ : 0.0f;
+  }
+
+ private:
+  uint32_t period_count_;
+  uint32_t total_count_;
+  uint32_t period_time_ms_;
+  uint32_t total_time_ms_;
+  uint32_t period_max_time_ms_;
+  uint32_t total_max_time_ms_;
+};
+
 // Legacy versions:
 // Version 1: Initial version without active connections
 // Version 2: Support for active connections
@@ -139,6 +198,14 @@ class BluetoothProxy : public esp32_ble_tracker::ESPBTDeviceListener, public Com
   std::vector<BluetoothConnection *> connections_{};
   api::APIConnection *api_connection_{nullptr};
   bool raw_advertisements_{false};
+
+  // Performance statistics tracking
+  std::map<std::string, BluetoothProxySectionStats> section_stats_;
+  uint32_t stats_log_interval_{60000};  // 60 seconds default
+  uint32_t next_stats_log_{0};
+  bool stats_enabled_{true};
+  void log_section_stats_();
+  void reset_section_stats_();
 };
 
 extern BluetoothProxy *global_bluetooth_proxy;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)

esphome/components/bme280_base/bme280_base.cpp

@@ -88,7 +88,7 @@ const char *oversampling_to_str(BME280Oversampling oversampling) {  // NOLINT
 }
 
 void BME280Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BME280...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t chip_id = 0;
 
   // Mark as not failed before initializing. Some devices will turn off sensors to save on batteries
@@ -182,7 +182,7 @@ void BME280Component::dump_config() {
   ESP_LOGCONFIG(TAG, "BME280:");
   switch (this->error_code_) {
     case COMMUNICATION_FAILED:
-      ESP_LOGE(TAG, "Communication with BME280 failed!");
+      ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
       break;
     case WRONG_CHIP_ID:
       ESP_LOGE(TAG, "BME280 has wrong chip ID! Is it a BME280?");

esphome/components/bme680/bme680.cpp

@@ -71,7 +71,7 @@ static const char *iir_filter_to_str(BME680IIRFilter filter) {
 }
 
 void BME680Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BME680...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t chip_id;
   if (!this->read_byte(BME680_REGISTER_CHIPID, &chip_id) || chip_id != 0x61) {
     this->mark_failed();
@@ -215,7 +215,7 @@ void BME680Component::dump_config() {
   ESP_LOGCONFIG(TAG, "BME680:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with BME680 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   ESP_LOGCONFIG(TAG, "  IIR Filter: %s", iir_filter_to_str(this->iir_filter_));
   LOG_UPDATE_INTERVAL(this);
@@ -307,7 +307,7 @@ void BME680Component::read_data_() {
       this->humidity_sensor_->publish_state(NAN);
     if (this->gas_resistance_sensor_ != nullptr)
       this->gas_resistance_sensor_->publish_state(NAN);
-    ESP_LOGW(TAG, "Communication with BME680 failed!");
+    ESP_LOGW(TAG, ESP_LOG_MSG_COMM_FAIL);
     this->status_set_warning();
     return;
   }

esphome/components/bme680_bsec/bme680_bsec.cpp

@@ -15,7 +15,7 @@ std::vector<BME680BSECComponent *>
 uint8_t BME680BSECComponent::work_buffer_[BSEC_MAX_WORKBUFFER_SIZE] = {0};
 
 void BME680BSECComponent::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BME680(%s) via BSEC...", this->device_id_.c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->device_id_.c_str());
 
   uint8_t new_idx = BME680BSECComponent::instances.size();
   BME680BSECComponent::instances.push_back(this);

esphome/components/bme68x_bsec2/__init__.py

@@ -16,7 +16,7 @@ CODEOWNERS = ["@neffs", "@kbx81"]
 
 DOMAIN = "bme68x_bsec2"
 
-BSEC2_LIBRARY_VERSION = "v1.8.2610"
+BSEC2_LIBRARY_VERSION = "1.10.2610"
 
 CONF_ALGORITHM_OUTPUT = "algorithm_output"
 CONF_BME68X_BSEC2_ID = "bme68x_bsec2_id"
@@ -145,7 +145,6 @@ CONFIG_SCHEMA_BASE = (
             ): cv.positive_time_period_minutes,
         },
     )
-    .add_extra(cv.only_with_arduino)
     .add_extra(validate_bme68x)
     .add_extra(download_bme68x_blob)
 )
@@ -179,11 +178,13 @@ async def to_code_base(config):
     bsec2_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
     cg.add(var.set_bsec2_configuration(bsec2_arr, len(rhs)))
 
-    # Although this component does not use SPI, the BSEC2 library requires the SPI library
+    # Although this component does not use SPI, the BSEC2 Arduino library requires the SPI library
+    if core.CORE.using_arduino:
         cg.add_library("SPI", None)
     cg.add_library(
         "BME68x Sensor library",
-        "1.1.40407",
+        "1.3.40408",
+        "https://github.com/boschsensortec/Bosch-BME68x-Library",
     )
     cg.add_library(
         "BSEC2 Software Library",

esphome/components/bme68x_bsec2/bme68x_bsec2.cpp

@@ -1,4 +1,5 @@
 #include "esphome/core/defines.h"
+#include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
@@ -20,7 +21,7 @@ static const char *const TAG = "bme68x_bsec2.sensor";
 static const std::string IAQ_ACCURACY_STATES[4] = {"Stabilizing", "Uncertain", "Calibrating", "Calibrated"};
 
 void BME68xBSEC2Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BME68X via BSEC2...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   this->bsec_status_ = bsec_init_m(&this->bsec_instance_);
   if (this->bsec_status_ != BSEC_OK) {

esphome/components/bme68x_bsec2_i2c/bme68x_bsec2_i2c.cpp

@@ -1,4 +1,5 @@
 #include "esphome/core/defines.h"
+#include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 

esphome/components/bmi160/bmi160.cpp

@@ -119,7 +119,7 @@ const float GRAVITY_EARTH = 9.80665f;
 void BMI160Component::internal_setup_(int stage) {
   switch (stage) {
     case 0:
-      ESP_LOGCONFIG(TAG, "Setting up BMI160...");
+      ESP_LOGCONFIG(TAG, "Running setup");
       uint8_t chipid;
       if (!this->read_byte(BMI160_REGISTER_CHIPID, &chipid) || (chipid != 0b11010001)) {
         this->mark_failed();
@@ -189,7 +189,7 @@ void BMI160Component::dump_config() {
   ESP_LOGCONFIG(TAG, "BMI160:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with BMI160 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_UPDATE_INTERVAL(this);
   LOG_SENSOR("  ", "Acceleration X", this->accel_x_sensor_);

esphome/components/bmp085/bmp085.cpp

@@ -20,7 +20,7 @@ void BMP085Component::update() {
   this->set_timeout("temperature", 5, [this]() { this->read_temperature_(); });
 }
 void BMP085Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BMP085...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t data[22];
   if (!this->read_bytes(BMP085_REGISTER_AC1_H, data, 22)) {
     this->mark_failed();

esphome/components/bmp280_base/bmp280_base.cpp

@@ -57,7 +57,7 @@ static const char *iir_filter_to_str(BMP280IIRFilter filter) {
 }
 
 void BMP280Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BMP280...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t chip_id = 0;
 
   // Read the chip id twice, to work around a bug where the first read is 0.
@@ -132,7 +132,7 @@ void BMP280Component::dump_config() {
   ESP_LOGCONFIG(TAG, "BMP280:");
   switch (this->error_code_) {
     case COMMUNICATION_FAILED:
-      ESP_LOGE(TAG, "Communication with BMP280 failed!");
+      ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
       break;
     case WRONG_CHIP_ID:
       ESP_LOGE(TAG, "BMP280 has wrong chip ID! Is it a BME280?");

esphome/components/bmp3xx_base/bmp3xx_base.cpp

@@ -70,7 +70,7 @@ static const LogString *iir_filter_to_str(IIRFilter filter) {
 
 void BMP3XXComponent::setup() {
   this->error_code_ = NONE;
-  ESP_LOGCONFIG(TAG, "Setting up BMP3XX...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   // Call the Device base class "initialise" function
   if (!reset()) {
     ESP_LOGE(TAG, "Failed to reset BMP3XX...");
@@ -154,7 +154,7 @@ void BMP3XXComponent::dump_config() {
     case NONE:
       break;
     case ERROR_COMMUNICATION_FAILED:
-      ESP_LOGE(TAG, "Communication with BMP3XX failed!");
+      ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
       break;
     case ERROR_WRONG_CHIP_ID:
       ESP_LOGE(

esphome/components/bmp581/bmp581.cpp

@@ -122,7 +122,7 @@ void BMP581Component::setup() {
    */
 
   this->error_code_ = NONE;
-  ESP_LOGCONFIG(TAG, "Setting up BMP581...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   ////////////////////
   // 1) Soft reboot //

esphome/components/bp1658cj/bp1658cj.cpp

@@ -15,7 +15,7 @@ static const uint8_t BP1658CJ_ADDR_START_5CH = 0x30;
 static const uint8_t BP1658CJ_DELAY = 2;
 
 void BP1658CJ::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BP1658CJ Output Component...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->data_pin_->setup();
   this->data_pin_->digital_write(false);
   this->clock_pin_->setup();

esphome/components/bp5758d/bp5758d.cpp

@@ -20,7 +20,7 @@ static const uint8_t BP5758D_ALL_DATA_CHANNEL_ENABLEMENT = 0b00011111;
 static const uint8_t BP5758D_DELAY = 2;
 
 void BP5758D::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up BP5758D Output Component...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->data_pin_->setup();
   this->data_pin_->digital_write(false);
   delayMicroseconds(BP5758D_DELAY);

esphome/components/canbus/canbus.cpp

@@ -7,7 +7,7 @@ namespace canbus {
 static const char *const TAG = "canbus";
 
 void Canbus::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up Canbus...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (!this->setup_internal()) {
     ESP_LOGE(TAG, "setup error!");
     this->mark_failed();

esphome/components/cap1188/cap1188.cpp

@@ -8,7 +8,7 @@ namespace cap1188 {
 static const char *const TAG = "cap1188";
 
 void CAP1188Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up CAP1188...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   // Reset device using the reset pin
   if (this->reset_pin_ != nullptr) {

esphome/components/captive_portal/captive_portal.cpp

@@ -29,7 +29,7 @@ void CaptivePortal::handle_config(AsyncWebServerRequest *request) {
 void CaptivePortal::handle_wifisave(AsyncWebServerRequest *request) {
   std::string ssid = request->arg("ssid").c_str();
   std::string psk = request->arg("psk").c_str();
-  ESP_LOGI(TAG, "Captive Portal Requested WiFi Settings Change:");
+  ESP_LOGI(TAG, "Requested WiFi Settings Change:");
   ESP_LOGI(TAG, "  SSID='%s'", ssid.c_str());
   ESP_LOGI(TAG, "  Password=" LOG_SECRET("'%s'"), psk.c_str());
   wifi::global_wifi_component->save_wifi_sta(ssid, psk);

esphome/components/ccs811/ccs811.cpp

@@ -163,7 +163,7 @@ void CCS811Component::dump_config() {
   if (this->is_failed()) {
     switch (this->error_code_) {
       case COMMUNICATION_FAILED:
-        ESP_LOGW(TAG, "Communication failed! Is the sensor connected?");
+        ESP_LOGW(TAG, ESP_LOG_MSG_COMM_FAIL);
         break;
       case INVALID_ID:
         ESP_LOGW(TAG, "Sensor reported an invalid ID. Is this a CCS811?");

esphome/components/cd74hc4067/cd74hc4067.cpp

@@ -10,7 +10,7 @@ static const char *const TAG = "cd74hc4067";
 float CD74HC4067Component::get_setup_priority() const { return setup_priority::DATA; }
 
 void CD74HC4067Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up CD74HC4067...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   this->pin_s0_->setup();
   this->pin_s1_->setup();

esphome/components/ch422g/ch422g.cpp

@@ -14,7 +14,7 @@ static const uint8_t CH422G_REG_OUT_UPPER = 0x23;    // write reg for output bit
 static const char *const TAG = "ch422g";
 
 void CH422GComponent::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up CH422G...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   // set outputs before mode
   this->write_outputs_();
   // Set mode and check for errors
@@ -37,7 +37,7 @@ void CH422GComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "CH422G:");
   LOG_I2C_DEVICE(this)
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with CH422G failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
 }
 

esphome/components/chsc6x/chsc6x_touchscreen.cpp

@@ -4,7 +4,7 @@ namespace esphome {
 namespace chsc6x {
 
 void CHSC6XTouchscreen::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up CHSC6X Touchscreen...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (this->interrupt_pin_ != nullptr) {
     this->interrupt_pin_->setup();
     this->attach_interrupt_(this->interrupt_pin_, gpio::INTERRUPT_FALLING_EDGE);

esphome/components/cm1106/__init__.py

@@ -0,0 +1 @@
+"""CM1106 component for ESPHome."""

esphome/components/cm1106/cm1106.cpp

@@ -0,0 +1,112 @@
+#include "cm1106.h"
+#include "esphome/core/log.h"
+
+#include <cinttypes>
+
+namespace esphome {
+namespace cm1106 {
+
+static const char *const TAG = "cm1106";
+static const uint8_t C_M1106_CMD_GET_CO2[4] = {0x11, 0x01, 0x01, 0xED};
+static const uint8_t C_M1106_CMD_SET_CO2_CALIB[6] = {0x11, 0x03, 0x03, 0x00, 0x00, 0x00};
+static const uint8_t C_M1106_CMD_SET_CO2_CALIB_RESPONSE[4] = {0x16, 0x01, 0x03, 0xE6};
+
+uint8_t cm1106_checksum(const uint8_t *response, size_t len) {
+  uint8_t crc = 0;
+  for (int i = 0; i < len - 1; i++) {
+    crc -= response[i];
+  }
+  return crc;
+}
+
+void CM1106Component::setup() {
+  ESP_LOGCONFIG(TAG, "Running setup");
+  uint8_t response[8] = {0};
+  if (!this->cm1106_write_command_(C_M1106_CMD_GET_CO2, sizeof(C_M1106_CMD_GET_CO2), response, sizeof(response))) {
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
+    this->mark_failed();
+    return;
+  }
+}
+
+void CM1106Component::update() {
+  uint8_t response[8] = {0};
+  if (!this->cm1106_write_command_(C_M1106_CMD_GET_CO2, sizeof(C_M1106_CMD_GET_CO2), response, sizeof(response))) {
+    ESP_LOGW(TAG, "Reading data from CM1106 failed!");
+    this->status_set_warning();
+    return;
+  }
+
+  if (response[0] != 0x16 || response[1] != 0x05 || response[2] != 0x01) {
+    ESP_LOGW(TAG, "Got wrong UART response from CM1106: %02X %02X %02X %02X...", response[0], response[1], response[2],
+             response[3]);
+    this->status_set_warning();
+    return;
+  }
+
+  uint8_t checksum = cm1106_checksum(response, sizeof(response));
+  if (response[7] != checksum) {
+    ESP_LOGW(TAG, "CM1106 Checksum doesn't match: 0x%02X!=0x%02X", response[7], checksum);
+    this->status_set_warning();
+    return;
+  }
+
+  this->status_clear_warning();
+
+  uint16_t ppm = response[3] << 8 | response[4];
+  ESP_LOGD(TAG, "CM1106 Received CO₂=%uppm DF3=%02X DF4=%02X", ppm, response[5], response[6]);
+  if (this->co2_sensor_ != nullptr)
+    this->co2_sensor_->publish_state(ppm);
+}
+
+void CM1106Component::calibrate_zero(uint16_t ppm) {
+  uint8_t cmd[6];
+  memcpy(cmd, C_M1106_CMD_SET_CO2_CALIB, sizeof(cmd));
+  cmd[3] = ppm >> 8;
+  cmd[4] = ppm & 0xFF;
+  uint8_t response[4] = {0};
+
+  if (!this->cm1106_write_command_(cmd, sizeof(cmd), response, sizeof(response))) {
+    ESP_LOGW(TAG, "Reading data from CM1106 failed!");
+    this->status_set_warning();
+    return;
+  }
+
+  // check if correct response received
+  if (memcmp(response, C_M1106_CMD_SET_CO2_CALIB_RESPONSE, sizeof(response)) != 0) {
+    ESP_LOGW(TAG, "Got wrong UART response from CM1106: %02X %02X %02X %02X", response[0], response[1], response[2],
+             response[3]);
+    this->status_set_warning();
+    return;
+  }
+
+  this->status_clear_warning();
+  ESP_LOGD(TAG, "CM1106 Successfully calibrated sensor to %uppm", ppm);
+}
+
+bool CM1106Component::cm1106_write_command_(const uint8_t *command, size_t command_len, uint8_t *response,
+                                            size_t response_len) {
+  // Empty RX Buffer
+  while (this->available())
+    this->read();
+  this->write_array(command, command_len - 1);
+  this->write_byte(cm1106_checksum(command, command_len));
+  this->flush();
+
+  if (response == nullptr)
+    return true;
+
+  return this->read_array(response, response_len);
+}
+
+void CM1106Component::dump_config() {
+  ESP_LOGCONFIG(TAG, "CM1106:");
+  LOG_SENSOR("  ", "CO2", this->co2_sensor_);
+  this->check_uart_settings(9600);
+  if (this->is_failed()) {
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
+  }
+}
+
+}  // namespace cm1106
+}  // namespace esphome

esphome/components/cm1106/cm1106.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/automation.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/uart/uart.h"
+
+namespace esphome {
+namespace cm1106 {
+
+class CM1106Component : public PollingComponent, public uart::UARTDevice {
+ public:
+  float get_setup_priority() const override { return esphome::setup_priority::DATA; }
+
+  void setup() override;
+  void update() override;
+  void dump_config() override;
+
+  void calibrate_zero(uint16_t ppm);
+
+  void set_co2_sensor(sensor::Sensor *co2_sensor) { this->co2_sensor_ = co2_sensor; }
+
+ protected:
+  sensor::Sensor *co2_sensor_{nullptr};
+
+  bool cm1106_write_command_(const uint8_t *command, size_t command_len, uint8_t *response, size_t response_len);
+};
+
+template<typename... Ts> class CM1106CalibrateZeroAction : public Action<Ts...> {
+ public:
+  CM1106CalibrateZeroAction(CM1106Component *cm1106) : cm1106_(cm1106) {}
+
+  void play(Ts... x) override { this->cm1106_->calibrate_zero(400); }
+
+ protected:
+  CM1106Component *cm1106_;
+};
+
+}  // namespace cm1106
+}  // namespace esphome

esphome/components/cm1106/sensor.py

@@ -0,0 +1,72 @@
+"""CM1106 Sensor component for ESPHome."""
+
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import automation
+from esphome.automation import maybe_simple_id
+from esphome.components import sensor, uart
+from esphome.const import (
+    CONF_CO2,
+    CONF_ID,
+    DEVICE_CLASS_CARBON_DIOXIDE,
+    ICON_MOLECULE_CO2,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_PARTS_PER_MILLION,
+)
+
+DEPENDENCIES = ["uart"]
+CODEOWNERS = ["@andrewjswan"]
+
+cm1106_ns = cg.esphome_ns.namespace("cm1106")
+CM1106Component = cm1106_ns.class_(
+    "CM1106Component", cg.PollingComponent, uart.UARTDevice
+)
+CM1106CalibrateZeroAction = cm1106_ns.class_(
+    "CM1106CalibrateZeroAction",
+    automation.Action,
+)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(CM1106Component),
+            cv.Optional(CONF_CO2): sensor.sensor_schema(
+                unit_of_measurement=UNIT_PARTS_PER_MILLION,
+                icon=ICON_MOLECULE_CO2,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_CARBON_DIOXIDE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+        },
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(uart.UART_DEVICE_SCHEMA)
+)
+
+
+async def to_code(config) -> None:
+    """Code generation entry point."""
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await uart.register_uart_device(var, config)
+    if co2_config := config.get(CONF_CO2):
+        sens = await sensor.new_sensor(co2_config)
+        cg.add(var.set_co2_sensor(sens))
+
+
+CALIBRATION_ACTION_SCHEMA = maybe_simple_id(
+    {
+        cv.GenerateID(): cv.use_id(CM1106Component),
+    },
+)
+
+
+@automation.register_action(
+    "cm1106.calibrate_zero",
+    CM1106CalibrateZeroAction,
+    CALIBRATION_ACTION_SCHEMA,
+)
+async def cm1106_calibration_to_code(config, action_id, template_arg, args) -> None:
+    """Service code generation entry point."""
+    paren = await cg.get_variable(config[CONF_ID])
+    return cg.new_Pvariable(action_id, template_arg, paren)

esphome/components/cs5460a/cs5460a.cpp

@@ -52,7 +52,7 @@ bool CS5460AComponent::softreset_() {
 }
 
 void CS5460AComponent::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up CS5460A...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   float current_full_scale = (pga_gain_ == CS5460A_PGA_GAIN_10X) ? 0.25 : 0.10;
   float voltage_full_scale = 0.25;

esphome/components/cse7761/cse7761.cpp

@@ -42,7 +42,7 @@ static const uint8_t CSE7761_CMD_ENABLE_WRITE = 0xE5;  // Enable write operation
 enum CSE7761 { RMS_IAC, RMS_IBC, RMS_UC, POWER_PAC, POWER_PBC, POWER_SC, ENERGY_AC, ENERGY_BC };
 
 void CSE7761Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up CSE7761...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->write_(CSE7761_SPECIAL_COMMAND, CSE7761_CMD_RESET);
   uint16_t syscon = this->read_(0x00, 2);  // Default 0x0A04
   if ((0x0A04 == syscon) && this->chip_init_()) {
@@ -57,7 +57,7 @@ void CSE7761Component::setup() {
 void CSE7761Component::dump_config() {
   ESP_LOGCONFIG(TAG, "CSE7761:");
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with CSE7761 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_UPDATE_INTERVAL(this);
   this->check_uart_settings(38400, 1, uart::UART_CONFIG_PARITY_EVEN, 8);

esphome/components/cst226/touchscreen/cst226_touchscreen.cpp

@@ -6,7 +6,7 @@ namespace cst226 {
 static const char *const TAG = "cst226.touchscreen";
 
 void CST226Touchscreen::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up CST226 Touchscreen...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (this->reset_pin_ != nullptr) {
     this->reset_pin_->setup();
     this->reset_pin_->digital_write(true);

esphome/components/cst816/touchscreen/cst816_touchscreen.cpp

@@ -38,7 +38,7 @@ void CST816Touchscreen::continue_setup_() {
 }
 
 void CST816Touchscreen::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up CST816 Touchscreen...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (this->reset_pin_ != nullptr) {
     this->reset_pin_->setup();
     this->reset_pin_->digital_write(true);

esphome/components/dac7678/dac7678_output.cpp

@@ -20,7 +20,7 @@ static const uint8_t DAC7678_REG_INTERNAL_REF_0 = 0x80;
 static const uint8_t DAC7678_REG_INTERNAL_REF_1 = 0x90;
 
 void DAC7678Output::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up DAC7678OutputComponent...");
+  ESP_LOGCONFIG(TAG, "Running setup");
 
   ESP_LOGV(TAG, "Resetting device...");
 

esphome/components/dallas_temp/dallas_temp.cpp

@@ -70,7 +70,7 @@ bool DallasTemperatureSensor::read_scratch_pad_() {
 }
 
 void DallasTemperatureSensor::setup() {
-  ESP_LOGCONFIG(TAG, "setting up Dallas temperature sensor...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (!this->check_address_())
     return;
   if (!this->read_scratch_pad_())
@@ -80,7 +80,7 @@ void DallasTemperatureSensor::setup() {
 
   if ((this->address_ & 0xff) == DALLAS_MODEL_DS18S20) {
     // DS18S20 doesn't support resolution.
-    ESP_LOGW(TAG, "DS18S20 doesn't support setting resolution.");
+    ESP_LOGW(TAG, "DS18S20 doesn't support setting resolution");
     return;
   }
 
@@ -125,7 +125,6 @@ bool DallasTemperatureSensor::check_scratch_pad_() {
             crc8(this->scratch_pad_, 8));
 #endif
   if (!chksum_validity) {
-    ESP_LOGW(TAG, "'%s' - Scratch pad checksum invalid!", this->get_name().c_str());
     this->status_set_warning("scratch pad checksum invalid");
     ESP_LOGD(TAG, "Scratch pad: %02X.%02X.%02X.%02X.%02X.%02X.%02X.%02X.%02X (%02X)", this->scratch_pad_[0],
              this->scratch_pad_[1], this->scratch_pad_[2], this->scratch_pad_[3], this->scratch_pad_[4],

esphome/components/dashboard_import/__init__.py

@@ -2,7 +2,6 @@ import base64
 from pathlib import Path
 import re
 import secrets
-from typing import Optional
 
 import requests
 from ruamel.yaml import YAML
@@ -84,7 +83,7 @@ async def to_code(config):
 def import_config(
     path: str,
     name: str,
-    friendly_name: Optional[str],
+    friendly_name: str | None,
     project_name: str,
     import_url: str,
     network: str = CONF_WIFI,

esphome/components/debug/debug_component.cpp

@@ -15,6 +15,10 @@ namespace debug {
 static const char *const TAG = "debug";
 
 void DebugComponent::dump_config() {
+#ifndef ESPHOME_LOG_HAS_DEBUG
+  return;  // Can't log below if debug logging is disabled
+#endif
+
   ESP_LOGCONFIG(TAG, "Debug component:");
 #ifdef USE_TEXT_SENSOR
   LOG_TEXT_SENSOR("  ", "Device info", this->device_info_);

esphome/components/deep_sleep/deep_sleep_component.cpp

@@ -10,20 +10,20 @@ static const char *const TAG = "deep_sleep";
 bool global_has_deep_sleep = false;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
 void DeepSleepComponent::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up Deep Sleep...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   global_has_deep_sleep = true;
 
   const optional<uint32_t> run_duration = get_run_duration_();
   if (run_duration.has_value()) {
-    ESP_LOGI(TAG, "Scheduling Deep Sleep to start in %" PRIu32 " ms", *run_duration);
+    ESP_LOGI(TAG, "Scheduling in %" PRIu32 " ms", *run_duration);
     this->set_timeout(*run_duration, [this]() { this->begin_sleep(); });
   } else {
-    ESP_LOGD(TAG, "Not scheduling Deep Sleep, as no run duration is configured.");
+    ESP_LOGD(TAG, "Not scheduling; no run duration configured");
   }
 }
 
 void DeepSleepComponent::dump_config() {
-  ESP_LOGCONFIG(TAG, "Setting up Deep Sleep...");
+  ESP_LOGCONFIG(TAG, "Deep sleep:");
   if (this->sleep_duration_.has_value()) {
     uint32_t duration = *this->sleep_duration_ / 1000;
     ESP_LOGCONFIG(TAG, "  Sleep Duration: %" PRIu32 " ms", duration);
@@ -57,7 +57,7 @@ void DeepSleepComponent::begin_sleep(bool manual) {
     return;
   }
 
-  ESP_LOGI(TAG, "Beginning Deep Sleep");
+  ESP_LOGI(TAG, "Beginning sleep");
   if (this->sleep_duration_.has_value()) {
     ESP_LOGI(TAG, "Sleeping for %" PRId64 "us", *this->sleep_duration_);
   }

esphome/components/deep_sleep/deep_sleep_esp32.cpp

@@ -59,7 +59,7 @@ bool DeepSleepComponent::prepare_to_sleep_() {
     // Defer deep sleep until inactive
     if (!this->next_enter_deep_sleep_) {
       this->status_set_warning();
-      ESP_LOGW(TAG, "Waiting wakeup pin state change to enter deep sleep...");
+      ESP_LOGW(TAG, "Waiting for wakeup pin state change");
     }
     this->next_enter_deep_sleep_ = true;
     return false;

esphome/components/demo/__init__.py

@@ -1,14 +1,22 @@
 import esphome.codegen as cg
 from esphome.components import (
+    alarm_control_panel,
     binary_sensor,
+    button,
     climate,
     cover,
+    datetime,
+    event,
     fan,
     light,
+    lock,
     number,
+    select,
     sensor,
     switch,
+    text,
     text_sensor,
+    valve,
 )
 import esphome.config_validation as cv
 from esphome.const import (
@@ -20,7 +28,9 @@ from esphome.const import (
     CONF_INVERTED,
     CONF_MAX_VALUE,
     CONF_MIN_VALUE,
+    CONF_MODE,
     CONF_NAME,
+    CONF_OPTIONS,
     CONF_OUTPUT_ID,
     CONF_SENSORS,
     CONF_STATE_CLASS,
@@ -31,9 +41,11 @@ from esphome.const import (
     CONF_UNIT_OF_MEASUREMENT,
     DEVICE_CLASS_ENERGY,
     DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_IDENTIFY,
     DEVICE_CLASS_MOISTURE,
     DEVICE_CLASS_MOTION,
     DEVICE_CLASS_TEMPERATURE,
+    DEVICE_CLASS_UPDATE,
     ICON_BLUETOOTH,
     ICON_BLUR,
     ICON_THERMOMETER,
@@ -45,38 +57,68 @@ from esphome.const import (
 )
 
 AUTO_LOAD = [
+    "alarm_control_panel",
     "binary_sensor",
+    "button",
     "climate",
     "cover",
+    "datetime",
+    "event",
     "fan",
     "light",
+    "lock",
     "number",
+    "select",
     "sensor",
     "switch",
+    "text",
     "text_sensor",
+    "valve",
 ]
 
 demo_ns = cg.esphome_ns.namespace("demo")
+DemoAlarmControlPanel = demo_ns.class_(
+    "DemoAlarmControlPanel", alarm_control_panel.AlarmControlPanel, cg.Component
+)
+DemoAlarmControlPanelType = demo_ns.enum("DemoAlarmControlPanelType", is_class=True)
 DemoBinarySensor = demo_ns.class_(
     "DemoBinarySensor", binary_sensor.BinarySensor, cg.PollingComponent
 )
+DemoButton = demo_ns.class_("DemoButton", button.Button)
 DemoClimate = demo_ns.class_("DemoClimate", climate.Climate, cg.Component)
 DemoClimateType = demo_ns.enum("DemoClimateType", is_class=True)
 DemoCover = demo_ns.class_("DemoCover", cover.Cover, cg.Component)
 DemoCoverType = demo_ns.enum("DemoCoverType", is_class=True)
+DemoDate = demo_ns.class_("DemoDate", datetime.DateEntity, cg.Component)
+DemoDateTime = demo_ns.class_("DemoDateTime", datetime.DateTimeEntity, cg.Component)
+DemoTime = demo_ns.class_("DemoTime", datetime.TimeEntity, cg.Component)
+DemoEvent = demo_ns.class_("DemoEvent", event.Event, cg.Component)
 DemoFan = demo_ns.class_("DemoFan", fan.Fan, cg.Component)
 DemoFanType = demo_ns.enum("DemoFanType", is_class=True)
 DemoLight = demo_ns.class_("DemoLight", light.LightOutput, cg.Component)
 DemoLightType = demo_ns.enum("DemoLightType", is_class=True)
+DemoLock = demo_ns.class_("DemoLock", lock.Lock, cg.Component)
+DemoLockType = demo_ns.enum("DemoLockType", is_class=True)
 DemoNumber = demo_ns.class_("DemoNumber", number.Number, cg.Component)
 DemoNumberType = demo_ns.enum("DemoNumberType", is_class=True)
+DemoSelect = demo_ns.class_("DemoSelect", select.Select, cg.Component)
+DemoSelectType = demo_ns.enum("DemoSelectType", is_class=True)
 DemoSensor = demo_ns.class_("DemoSensor", sensor.Sensor, cg.PollingComponent)
 DemoSwitch = demo_ns.class_("DemoSwitch", switch.Switch, cg.Component)
+DemoText = demo_ns.class_("DemoText", text.Text, cg.Component)
+DemoTextType = demo_ns.enum("DemoTextType", is_class=True)
 DemoTextSensor = demo_ns.class_(
     "DemoTextSensor", text_sensor.TextSensor, cg.PollingComponent
 )
+DemoValve = demo_ns.class_("DemoValve", valve.Valve)
+DemoValveType = demo_ns.enum("DemoValveType", is_class=True)
 
 
+ALARM_CONTROL_PANEL_TYPES = {
+    1: DemoAlarmControlPanelType.TYPE_1,
+    2: DemoAlarmControlPanelType.TYPE_2,
+    3: DemoAlarmControlPanelType.TYPE_3,
+}
 CLIMATE_TYPES = {
     1: DemoClimateType.TYPE_1,
     2: DemoClimateType.TYPE_2,
@@ -103,21 +145,67 @@ LIGHT_TYPES = {
     6: DemoLightType.TYPE_6,
     7: DemoLightType.TYPE_7,
 }
+LOCK_TYPES = {
+    1: DemoLockType.TYPE_1,
+    2: DemoLockType.TYPE_2,
+}
 NUMBER_TYPES = {
     1: DemoNumberType.TYPE_1,
     2: DemoNumberType.TYPE_2,
     3: DemoNumberType.TYPE_3,
 }
+TEXT_TYPES = {
+    1: DemoTextType.TYPE_1,
+    2: DemoTextType.TYPE_2,
+}
+VALVE_TYPES = {
+    1: DemoValveType.TYPE_1,
+    2: DemoValveType.TYPE_2,
+}
 
 
+CONF_ALARM_CONTROL_PANELS = "alarm_control_panels"
+CONF_BUTTONS = "buttons"
 CONF_CLIMATES = "climates"
 CONF_COVERS = "covers"
+CONF_DATETIMES = "datetimes"
 CONF_FANS = "fans"
 CONF_LIGHTS = "lights"
+CONF_LOCKS = "locks"
 CONF_NUMBERS = "numbers"
+CONF_SELECTS = "selects"
+CONF_TEXTS = "texts"
+CONF_VALVES = "valves"
 
 CONFIG_SCHEMA = cv.Schema(
     {
+        cv.Optional(
+            CONF_ALARM_CONTROL_PANELS,
+            default=[
+                {
+                    CONF_NAME: "Demo Alarm Control Panel",
+                    CONF_TYPE: 1,
+                },
+                {
+                    CONF_NAME: "Demo Alarm Control Panel Code",
+                    CONF_TYPE: 2,
+                },
+                {
+                    CONF_NAME: "Demo Alarm Control Panel Code to Arm",
+                    CONF_TYPE: 3,
+                },
+            ],
+        ): [
+            alarm_control_panel.alarm_control_panel_schema(
+                DemoAlarmControlPanel
+            ).extend(
+                {
+                    cv.Required(CONF_TYPE): cv.enum(
+                        ALARM_CONTROL_PANEL_TYPES, int=True
+                    ),
+                }
+            )
+        ],
         cv.Optional(
             CONF_BINARY_SENSORS,
             default=[
@@ -135,6 +223,21 @@ CONFIG_SCHEMA = cv.Schema(
                 cv.polling_component_schema("60s")
             )
         ],
+        cv.Optional(
+            CONF_BUTTONS,
+            default=[
+                {
+                    CONF_NAME: "Demo Update Button",
+                    CONF_DEVICE_CLASS: DEVICE_CLASS_UPDATE,
+                },
+                {
+                    CONF_NAME: "Demo Button Identify",
+                    CONF_DEVICE_CLASS: DEVICE_CLASS_IDENTIFY,
+                },
+            ],
+        ): [
+            button.button_schema(DemoButton),
+        ],
         cv.Optional(
             CONF_CLIMATES,
             default=[
@@ -191,6 +294,20 @@ CONFIG_SCHEMA = cv.Schema(
                 }
             )
         ],
+        cv.Optional(
+            CONF_DATETIMES,
+            default=[
+                {CONF_NAME: "Demo DateTime", CONF_TYPE: "DATETIME"},
+                {CONF_NAME: "Demo Date", CONF_TYPE: "DATE"},
+                {CONF_NAME: "Demo Time", CONF_TYPE: "TIME"},
+            ],
+        ): [
+            cv.Any(
+                datetime.date_schema(DemoDate),
+                datetime.datetime_schema(DemoDateTime),
+                datetime.time_schema(DemoTime),
+            )
+        ],
         cv.Optional(
             CONF_FANS,
             default=[
@@ -262,6 +379,19 @@ CONFIG_SCHEMA = cv.Schema(
                 }
             )
         ],
+        cv.Optional(
+            CONF_LOCKS,
+            default=[
+                {CONF_NAME: "Demo Lock", CONF_TYPE: 1},
+                {CONF_NAME: "Demo Lock and Open", CONF_TYPE: 2},
+            ],
+        ): [
+            lock.lock_schema(DemoLock).extend(
+                {
+                    cv.Required(CONF_TYPE): cv.enum(LOCK_TYPES, int=True),
+                }
+            )
+        ],
         cv.Optional(
             CONF_NUMBERS,
             default=[
@@ -299,6 +429,25 @@ CONFIG_SCHEMA = cv.Schema(
                 }
             )
         ],
+        cv.Optional(
+            CONF_SELECTS,
+            default=[
+                {
+                    CONF_NAME: "Demo Select 1",
+                    CONF_OPTIONS: ["Option 1", "Option 2", "Option 3"],
+                },
+                {
+                    CONF_NAME: "Demo Select 2",
+                    CONF_OPTIONS: ["Option A", "Option B", "Option C"],
+                },
+            ],
+        ): [
+            select.select_schema(DemoSelect).extend(
+                {
+                    cv.Required(CONF_OPTIONS): cv.ensure_list(cv.string_strict),
+                }
+            )
+        ],
         cv.Optional(
             CONF_SENSORS,
             default=[
@@ -355,6 +504,19 @@ CONFIG_SCHEMA = cv.Schema(
                 },
             ],
         ): [switch.switch_schema(DemoSwitch).extend(cv.COMPONENT_SCHEMA)],
+        cv.Optional(
+            CONF_TEXTS,
+            default=[
+                {CONF_NAME: "Demo Text 1", CONF_MODE: "TEXT", CONF_TYPE: 1},
+                {CONF_NAME: "Demo Text 2", CONF_MODE: "PASSWORD", CONF_TYPE: 2},
+            ],
+        ): [
+            text.text_schema(DemoText).extend(
+                {
+                    cv.Required(CONF_TYPE): cv.enum(TEXT_TYPES, int=True),
+                }
+            )
+        ],
         cv.Optional(
             CONF_TEXT_SENSORS,
             default=[
@@ -371,15 +533,36 @@ CONFIG_SCHEMA = cv.Schema(
                 cv.polling_component_schema("60s")
             )
         ],
+        cv.Optional(
+            CONF_VALVES,
+            default=[
+                {CONF_NAME: "Demo Valve 1", CONF_TYPE: 1},
+                {CONF_NAME: "Demo Valve 2", CONF_TYPE: 2},
+            ],
+        ): [
+            valve.valve_schema(DemoValve).extend(
+                {
+                    cv.Required(CONF_TYPE): cv.enum(VALVE_TYPES, int=True),
+                }
+            )
+        ],
     }
 )
 
 
 async def to_code(config):
+    for conf in config[CONF_ALARM_CONTROL_PANELS]:
+        var = await alarm_control_panel.new_alarm_control_panel(conf)
+        cg.add(var.set_type(conf[CONF_TYPE]))
+        await cg.register_component(var, conf)
+
     for conf in config[CONF_BINARY_SENSORS]:
         var = await binary_sensor.new_binary_sensor(conf)
         await cg.register_component(var, conf)
 
+    for conf in config[CONF_BUTTONS]:
+        await button.new_button(conf)
+
     for conf in config[CONF_CLIMATES]:
         var = await climate.new_climate(conf)
         await cg.register_component(var, conf)
@@ -390,6 +573,10 @@ async def to_code(config):
         await cg.register_component(var, conf)
         cg.add(var.set_type(conf[CONF_TYPE]))
 
+    for conf in config[CONF_DATETIMES]:
+        var = await datetime.new_datetime(conf)
+        await cg.register_component(var, conf)
+
     for conf in config[CONF_FANS]:
         var = await fan.new_fan(conf)
         await cg.register_component(var, conf)
@@ -400,6 +587,11 @@ async def to_code(config):
         await cg.register_component(var, conf)
         cg.add(var.set_type(conf[CONF_TYPE]))
 
+    for conf in config[CONF_LOCKS]:
+        var = await lock.new_lock(conf)
+        if conf[CONF_TYPE] == 2:
+            cg.add(var.traits.set_supports_open(True))
+
     for conf in config[CONF_NUMBERS]:
         var = await number.new_number(
             conf,
@@ -410,6 +602,10 @@ async def to_code(config):
         await cg.register_component(var, conf)
         cg.add(var.set_type(conf[CONF_TYPE]))
 
+    for conf in config[CONF_SELECTS]:
+        var = await select.new_select(conf, options=conf[CONF_OPTIONS])
+        await cg.register_component(var, conf)
+
     for conf in config[CONF_SENSORS]:
         var = await sensor.new_sensor(conf)
         await cg.register_component(var, conf)
@@ -418,6 +614,16 @@ async def to_code(config):
         var = await switch.new_switch(conf)
         await cg.register_component(var, conf)
 
+    for conf in config[CONF_TEXTS]:
+        var = await text.new_text(conf)
+        await cg.register_component(var, conf)
+        if conf[CONF_TYPE] == 2:
+            cg.add(var.traits.set_mode(text.TextMode.TEXT_MODE_PASSWORD))
+
     for conf in config[CONF_TEXT_SENSORS]:
         var = await text_sensor.new_text_sensor(conf)
         await cg.register_component(var, conf)
+
+    for conf in config[CONF_VALVES]:
+        var = await valve.new_valve(conf)
+        cg.add(var.set_type(conf[CONF_TYPE]))

esphome/components/demo/demo_alarm_control_panel.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include "esphome/components/alarm_control_panel/alarm_control_panel.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace demo {
+
+using namespace alarm_control_panel;
+
+enum class DemoAlarmControlPanelType {
+  TYPE_1,
+  TYPE_2,
+  TYPE_3,
+};
+
+class DemoAlarmControlPanel : public AlarmControlPanel, public Component {
+ public:
+  void setup() override {}
+
+  uint32_t get_supported_features() const override { return ACP_FEAT_ARM_AWAY | ACP_FEAT_TRIGGER; }
+
+  bool get_requires_code() const override { return this->type_ != DemoAlarmControlPanelType::TYPE_1; }
+
+  bool get_requires_code_to_arm() const override { return this->type_ == DemoAlarmControlPanelType::TYPE_3; }
+
+  void set_type(DemoAlarmControlPanelType type) { this->type_ = type; }
+
+ protected:
+  void control(const AlarmControlPanelCall &call) override {
+    auto state = call.get_state().value_or(ACP_STATE_DISARMED);
+    switch (state) {
+      case ACP_STATE_ARMED_AWAY:
+        if (this->get_requires_code_to_arm() && call.get_code().has_value()) {
+          if (call.get_code().value() != "1234") {
+            this->status_momentary_error("Invalid code", 5000);
+            return;
+          }
+        }
+        this->publish_state(ACP_STATE_ARMED_AWAY);
+        break;
+      case ACP_STATE_DISARMED:
+        if (this->get_requires_code() && call.get_code().has_value()) {
+          if (call.get_code().value() != "1234") {
+            this->status_momentary_error("Invalid code", 5000);
+            return;
+          }
+        }
+        this->publish_state(ACP_STATE_DISARMED);
+        return;
+      case ACP_STATE_TRIGGERED:
+        this->publish_state(ACP_STATE_TRIGGERED);
+        return;
+      case ACP_STATE_PENDING:
+        this->publish_state(ACP_STATE_PENDING);
+        return;
+      default:
+        break;
+    }
+  }
+  DemoAlarmControlPanelType type_{};
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_button.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "esphome/components/button/button.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoButton : public button::Button {
+ protected:
+  void press_action() override {}
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_date.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "esphome/core/defines.h"
+
+#ifdef USE_DATETIME_DATE
+
+#include "esphome/components/datetime/date_entity.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoDate : public datetime::DateEntity, public Component {
+ public:
+  void setup() override {
+    this->year_ = 2038;
+    this->month_ = 01;
+    this->day_ = 19;
+    this->publish_state();
+  }
+
+ protected:
+  void control(const datetime::DateCall &call) override {
+    this->year_ = call.get_year().value_or(this->year_);
+    this->month_ = call.get_month().value_or(this->month_);
+    this->day_ = call.get_day().value_or(this->day_);
+    this->publish_state();
+  }
+};
+
+}  // namespace demo
+}  // namespace esphome
+
+#endif

esphome/components/demo/demo_datetime.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "esphome/core/defines.h"
+
+#ifdef USE_DATETIME_DATETIME
+
+#include "esphome/components/datetime/datetime_entity.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoDateTime : public datetime::DateTimeEntity, public Component {
+ public:
+  void setup() override {
+    this->year_ = 2038;
+    this->month_ = 01;
+    this->day_ = 19;
+    this->hour_ = 3;
+    this->minute_ = 14;
+    this->second_ = 8;
+    this->publish_state();
+  }
+
+ protected:
+  void control(const datetime::DateTimeCall &call) override {
+    this->year_ = call.get_year().value_or(this->year_);
+    this->month_ = call.get_month().value_or(this->month_);
+    this->day_ = call.get_day().value_or(this->day_);
+    this->hour_ = call.get_hour().value_or(this->hour_);
+    this->minute_ = call.get_minute().value_or(this->minute_);
+    this->second_ = call.get_second().value_or(this->second_);
+    this->publish_state();
+  }
+};
+
+}  // namespace demo
+}  // namespace esphome
+
+#endif

esphome/components/demo/demo_lock.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "esphome/components/lock/lock.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoLock : public lock::Lock {
+ protected:
+  void control(const lock::LockCall &call) override {
+    auto state = *call.get_state();
+    this->publish_state(state);
+  }
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_select.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "esphome/components/select/select.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoSelect : public select::Select, public Component {
+ protected:
+  void control(const std::string &value) override { this->publish_state(value); }
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_text.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esphome/components/text/text.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoText : public text::Text, public Component {
+ public:
+  void setup() override { this->publish_state("I am a text entity"); }
+
+ protected:
+  void control(const std::string &value) override { this->publish_state(value); }
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_time.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "esphome/core/defines.h"
+
+#ifdef USE_DATETIME_TIME
+
+#include "esphome/components/datetime/time_entity.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoTime : public datetime::TimeEntity, public Component {
+ public:
+  void setup() override {
+    this->hour_ = 3;
+    this->minute_ = 14;
+    this->second_ = 8;
+    this->publish_state();
+  }
+
+ protected:
+  void control(const datetime::TimeCall &call) override {
+    this->hour_ = call.get_hour().value_or(this->hour_);
+    this->minute_ = call.get_minute().value_or(this->minute_);
+    this->second_ = call.get_second().value_or(this->second_);
+    this->publish_state();
+  }
+};
+
+}  // namespace demo
+}  // namespace esphome
+
+#endif

esphome/components/demo/demo_valve.h

@@ -0,0 +1,54 @@
+#pragma once
+
+#include "esphome/components/valve/valve.h"
+
+namespace esphome {
+namespace demo {
+
+enum class DemoValveType {
+  TYPE_1,
+  TYPE_2,
+};
+
+class DemoValve : public valve::Valve {
+ public:
+  valve::ValveTraits get_traits() override {
+    valve::ValveTraits traits;
+    if (this->type_ == DemoValveType::TYPE_2) {
+      traits.set_supports_position(true);
+      traits.set_supports_toggle(true);
+      traits.set_supports_stop(true);
+    }
+    return traits;
+  }
+
+  void set_type(DemoValveType type) { this->type_ = type; }
+
+ protected:
+  void control(const valve::ValveCall &call) override {
+    if (call.get_position().has_value()) {
+      this->position = *call.get_position();
+      this->publish_state();
+      return;
+    } else if (call.get_toggle().has_value()) {
+      if (call.get_toggle().value()) {
+        if (this->position == valve::VALVE_OPEN) {
+          this->position = valve::VALVE_CLOSED;
+          this->publish_state();
+        } else {
+          this->position = valve::VALVE_OPEN;
+          this->publish_state();
+        }
+      }
+      return;
+    } else if (call.get_stop()) {
+      this->current_operation = valve::VALVE_OPERATION_IDLE;
+      this->publish_state();  // Keep the current position
+      return;
+    }
+  }
+  DemoValveType type_{};
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/dht/dht.cpp

@@ -8,25 +8,19 @@ namespace dht {
 static const char *const TAG = "dht";
 
 void DHT::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up DHT...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   this->pin_->digital_write(true);
   this->pin_->setup();
   this->pin_->digital_write(true);
 }
+
 void DHT::dump_config() {
   ESP_LOGCONFIG(TAG, "DHT:");
   LOG_PIN("  Pin: ", this->pin_);
-  if (this->is_auto_detect_) {
+  ESP_LOGCONFIG(TAG, "  %sModel: %s", this->is_auto_detect_ ? "Auto-detected " : "",
-    ESP_LOGCONFIG(TAG, "  Auto-detected model: %s", this->model_ == DHT_MODEL_DHT11 ? "DHT11" : "DHT22");
+                this->model_ == DHT_MODEL_DHT11 ? "DHT11" : "DHT22 or equivalent");
-  } else if (this->model_ == DHT_MODEL_DHT11) {
+  ESP_LOGCONFIG(TAG, "  Internal pull-up: %s", ONOFF(this->pin_->get_flags() & gpio::FLAG_PULLUP));
-    ESP_LOGCONFIG(TAG, "  Model: DHT11");
-  } else {
-    ESP_LOGCONFIG(TAG, "  Model: DHT22 (or equivalent)");
-  }
-  ESP_LOGCONFIG(TAG, "  Internal Pull-up: %s", ONOFF(this->pin_->get_flags() & gpio::FLAG_PULLUP));
-
   LOG_UPDATE_INTERVAL(this);
-
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);
 }
@@ -46,7 +40,7 @@ void DHT::update() {
   }
 
   if (success) {
-    ESP_LOGD(TAG, "Got Temperature=%.1f°C Humidity=%.1f%%", temperature, humidity);
+    ESP_LOGD(TAG, "Temperature %.1f°C Humidity %.1f%%", temperature, humidity);
 
     if (this->temperature_sensor_ != nullptr)
       this->temperature_sensor_->publish_state(temperature);
@@ -54,11 +48,8 @@ void DHT::update() {
       this->humidity_sensor_->publish_state(humidity);
     this->status_clear_warning();
   } else {
-    const char *str = "";
+    ESP_LOGW(TAG, "Invalid readings! Check pin number and pull-up resistor%s.",
-    if (this->is_auto_detect_) {
+             this->is_auto_detect_ ? " and try manually specifying the model" : "");
-      str = " and consider manually specifying the DHT model using the model option";
-    }
-    ESP_LOGW(TAG, "Invalid readings! Please check your wiring (pull-up resistor, pin number)%s.", str);
     if (this->temperature_sensor_ != nullptr)
       this->temperature_sensor_->publish_state(NAN);
     if (this->humidity_sensor_ != nullptr)
@@ -68,10 +59,12 @@ void DHT::update() {
 }
 
 float DHT::get_setup_priority() const { return setup_priority::DATA; }
+
 void DHT::set_dht_model(DHTModel model) {
   this->model_ = model;
   this->is_auto_detect_ = model == DHT_MODEL_AUTO_DETECT;
 }
+
 bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool report_errors) {
   *humidity = NAN;
   *temperature = NAN;
@@ -121,9 +114,9 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
       while (!this->pin_->digital_read()) {
         if (micros() - start_time > 90) {
           if (i < 0) {
-            error_code = 1;
+            error_code = 1;  // line didn't clear
           } else {
-            error_code = 2;
+            error_code = 2;  // rising edge for bit i timeout
           }
           break;
         }
@@ -139,9 +132,9 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
         end_time = micros();
         if (end_time - start_time > 90) {
           if (i < 0) {
-            error_code = 3;
+            error_code = 3;  // requesting data failed
           } else {
-            error_code = 4;
+            error_code = 4;  // falling edge for bit i timeout
           }
           break;
         }
@@ -166,22 +159,9 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
   if (!report_errors && error_code != 0)
     return false;
 
-  switch (error_code) {
+  if (error_code) {
-    case 1:
+    ESP_LOGW(TAG, ESP_LOG_MSG_COMM_FAIL);
-      ESP_LOGW(TAG, "Waiting for DHT communication to clear failed!");
     return false;
-    case 2:
-      ESP_LOGW(TAG, "Rising edge for bit %d failed!", i);
-      return false;
-    case 3:
-      ESP_LOGW(TAG, "Requesting data from DHT failed!");
-      return false;
-    case 4:
-      ESP_LOGW(TAG, "Falling edge for bit %d failed!", i);
-      return false;
-    case 0:
-    default:
-      break;
   }
 
   ESP_LOGVV(TAG,
@@ -206,15 +186,15 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
     if (checksum_a == data[4]) {
       // Data format: 8bit integral RH data + 8bit decimal RH data + 8bit integral T data + 8bit decimal T data + 8bit
       // check sum - some models always have 0 in the decimal part
-      const uint16_t raw_temperature = uint16_t(data[2]) * 10 + (data[3] & 0x7F);
+      const uint16_t raw_temperature = static_cast<uint16_t>(data[2]) * 10 + (data[3] & 0x7F);
-      *temperature = raw_temperature / 10.0f;
+      *temperature = static_cast<float>(raw_temperature) / 10.0f;
       if ((data[3] & 0x80) != 0) {
         // negative
         *temperature *= -1;
       }
 
-      const uint16_t raw_humidity = uint16_t(data[0]) * 10 + data[1];
+      const uint16_t raw_humidity = static_cast<uint16_t>(data[0]) * 10 + data[1];
-      *humidity = raw_humidity / 10.0f;
+      *humidity = static_cast<float>(raw_humidity) / 10.0f;
     } else {
       // For compatibility with DHT11 models which might only use 2 bytes checksums, only use the data from these two
       // bytes
@@ -222,8 +202,8 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
       *humidity = data[0];
     }
   } else {
-    uint16_t raw_humidity = (uint16_t(data[0] & 0xFF) << 8) | (data[1] & 0xFF);
+    uint16_t raw_humidity = encode_uint16(data[0], data[1]);
-    uint16_t raw_temperature = (uint16_t(data[2] & 0xFF) << 8) | (data[3] & 0xFF);
+    uint16_t raw_temperature = encode_uint16(data[2], data[3]);
 
     if (raw_temperature & 0x8000) {
       if (!(raw_temperature & 0x4000))
@@ -234,24 +214,23 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
 
     if (raw_temperature == 1 && raw_humidity == 10) {
       if (report_errors) {
-        ESP_LOGW(TAG, "Invalid temperature+humidity! Sensor reported 1°C and 1%% Hum");
+        ESP_LOGW(TAG, "Invalid data");
       }
       return false;
     }
 
-    *humidity = raw_humidity * 0.1f;
+    *humidity = static_cast<float>(raw_humidity) * 0.1f;
-    if (*humidity > 100)
+    if (*humidity > 100.0f)
       *humidity = NAN;
-    *temperature = int16_t(raw_temperature) * 0.1f;
+    *temperature = static_cast<int16_t>(raw_temperature) * 0.1f;
   }
 
   if (*temperature == 0.0f && (*humidity == 1.0f || *humidity == 2.0f)) {
     if (report_errors) {
-      ESP_LOGW(TAG, "DHT reports invalid data. Is the update interval too high or the sensor damaged?");
+      ESP_LOGW(TAG, "Invalid data");
     }
     return false;
   }
-
   return true;
 }
 

esphome/components/dht12/dht12.cpp

@@ -34,7 +34,7 @@ void DHT12Component::update() {
   this->status_clear_warning();
 }
 void DHT12Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up DHT12...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   uint8_t data[5];
   if (!this->read_data_(data)) {
     this->mark_failed();
@@ -45,7 +45,7 @@ void DHT12Component::dump_config() {
   ESP_LOGD(TAG, "DHT12:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with DHT12 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
   LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);

esphome/components/dps310/dps310.cpp

@@ -12,7 +12,7 @@ void DPS310Component::setup() {
   auto timer = DPS310_INIT_TIMEOUT;
   uint8_t reg = 0;
 
-  ESP_LOGCONFIG(TAG, "Setting up DPS310...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   // first, reset the sensor
   if (!this->write_byte(DPS310_REG_RESET, DPS310_CMD_RESET)) {
     this->mark_failed();
@@ -91,7 +91,7 @@ void DPS310Component::dump_config() {
   ESP_LOGCONFIG(TAG, "  Revision ID: %u", (this->prod_rev_id_ >> 4) & 0x0F);
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with DPS310 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   LOG_UPDATE_INTERVAL(this);
   LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);

esphome/components/ds1307/ds1307.cpp

@@ -10,7 +10,7 @@ namespace ds1307 {
 static const char *const TAG = "ds1307";
 
 void DS1307Component::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up DS1307...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   if (!this->read_rtc_()) {
     this->mark_failed();
   }
@@ -22,7 +22,7 @@ void DS1307Component::dump_config() {
   ESP_LOGCONFIG(TAG, "DS1307:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
-    ESP_LOGE(TAG, "Communication with DS1307 failed!");
+    ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
   }
   ESP_LOGCONFIG(TAG, "  Timezone: '%s'", this->timezone_.c_str());
 }

esphome/components/duty_cycle/duty_cycle_sensor.cpp

@@ -8,7 +8,7 @@ namespace duty_cycle {
 static const char *const TAG = "duty_cycle";
 
 void DutyCycleSensor::setup() {
-  ESP_LOGCONFIG(TAG, "Setting up Duty Cycle Sensor '%s'...", this->get_name().c_str());
+  ESP_LOGCONFIG(TAG, "Running setup for '%s'", this->get_name().c_str());
   this->pin_->setup();
   this->store_.pin = this->pin_->to_isr();
   this->store_.last_level = this->pin_->digital_read();

esphome/components/ee895/ee895.cpp

@@ -16,7 +16,7 @@ static const uint16_t PRESSURE_ADDRESS = 0x04B0;
 
 void EE895Component::setup() {
   uint16_t crc16_check = 0;
-  ESP_LOGCONFIG(TAG, "Setting up EE895...");
+  ESP_LOGCONFIG(TAG, "Running setup");
   write_command_(SERIAL_NUMBER, 8);
   uint8_t serial_number[20];
   this->read(serial_number, 20);
@@ -35,7 +35,7 @@ void EE895Component::dump_config() {
   LOG_I2C_DEVICE(this);
   switch (this->error_code_) {
     case COMMUNICATION_FAILED:
-      ESP_LOGE(TAG, "Communication with EE895 failed!");
+      ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
       break;
     case CRC_CHECK_FAILED:
       ESP_LOGE(TAG, "The crc check failed");