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": {
-    "DEVCONTAINER": "1",
-    "PIP_BREAK_SYSTEM_PACKAGES": "1",
-    "PIP_ROOT_USER_ACTION": "ignore"
+  "features": {
+    "ghcr.io/devcontainers/features/github-cli:1": {}
   },
   "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@v6.16.0
+      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@v6.16.0
+      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"
-  PYUPGRADE_TARGET: "--py39-plus"
+  DEFAULT_PYTHON: "3.10"
+  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"
-            os: windows-latest
+          - python-version: "3.13"
+            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

@@ -18,8 +18,9 @@ jobs:
     outputs:
       tag: ${{ steps.tag.outputs.tag }}
       branch_build: ${{ steps.tag.outputs.branch_build }}
+      deploy_env: ${{ steps.tag.outputs.deploy_env }}
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4.2.2
       - name: Get tag
         id: tag
         # yamllint disable rule:line-length
@@ -27,6 +28,11 @@ jobs:
           if [[ "${{ github.event_name }}" = "release" ]]; then
             TAG="${{ github.event.release.tag_name}}"
             BRANCH_BUILD="false"
+            if [[ "${{ github.event.release.prerelease }}" = "true" ]]; then
+              ENVIRONMENT="beta"
+            else
+              ENVIRONMENT="production"
+            fi
           else
             TAG=$(cat esphome/const.py | sed -n -E "s/^__version__\s+=\s+\"(.+)\"$/\1/p")
             today="$(date --utc '+%Y%m%d')"
@@ -35,12 +41,15 @@ jobs:
             if [[ "$BRANCH" != "dev" ]]; then
               TAG="${TAG}-${BRANCH}"
               BRANCH_BUILD="true"
+              ENVIRONMENT=""
             else
               BRANCH_BUILD="false"
+              ENVIRONMENT="dev"
             fi
           fi
           echo "tag=${TAG}" >> $GITHUB_OUTPUT
           echo "branch_build=${BRANCH_BUILD}" >> $GITHUB_OUTPUT
+          echo "deploy_env=${ENVIRONMENT}" >> $GITHUB_OUTPUT
         # yamllint enable rule:line-length
 
   deploy-pypi:
@@ -51,21 +60,19 @@ 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:
           python-version: "3.x"
-      - name: Set up python environment
-        env:
-          ESPHOME_NO_VENV: 1
-        run: script/setup
       - name: Build
         run: |-
           pip3 install build
           python3 -m build
       - name: Publish
         uses: pypa/gh-action-pypi-publish@v1.12.4
+        with:
+          skip-existing: true
 
   deploy-docker:
     name: Build ESPHome ${{ matrix.platform.arch }}
@@ -85,11 +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
@@ -161,7 +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
@@ -235,9 +242,8 @@ jobs:
   deploy-esphome-schema:
     if: github.repository == 'esphome/esphome' && needs.init.outputs.branch_build == 'false'
     runs-on: ubuntu-latest
-    needs:
-      - init
-      - deploy-manifest
+    needs: [init]
+    environment: ${{ needs.init.outputs.deploy_env }}
     steps:
       - name: Trigger Workflow
         uses: actions/github-script@v7.0.1

.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:

.gitignore

@@ -143,3 +143,4 @@ sdkconfig.*
 /components
 /managed_components
 
+api-docs/

.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
@@ -169,7 +171,7 @@ esphome/components/gp2y1010au0f/* @zry98
 esphome/components/gp8403/* @jesserockz
 esphome/components/gpio/* @esphome/core
 esphome/components/gpio/one_wire/* @ssieb
-esphome/components/gps/* @coogle
+esphome/components/gps/* @coogle @ximex
 esphome/components/graph/* @synco
 esphome/components/graphical_display_menu/* @MrMDavidson
 esphome/components/gree/* @orestismers
@@ -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

docker/Dockerfile

@@ -11,7 +11,9 @@ FROM base-source-${BUILD_TYPE} AS base
 
 RUN git config --system --add safe.directory "*"
 
-RUN pip install uv==0.6.14
+ENV PIP_DISABLE_PIP_VERSION_CHECK=1
+
+RUN pip install --no-cache-dir -U pip uv==0.6.14
 
 COPY requirements.txt /
 

esphome/__main__.py

@@ -43,7 +43,7 @@ from esphome.const import (
 )
 from esphome.core import CORE, EsphomeError, coroutine
 from esphome.helpers import get_bool_env, indent, is_ip_address
-from esphome.log import Fore, color, setup_log
+from esphome.log import AnsiFore, color, setup_log
 from esphome.util import (
     get_serial_ports,
     list_yaml_files,
@@ -83,7 +83,7 @@ def choose_prompt(options, purpose: str = None):
                 raise ValueError
             break
         except ValueError:
-            safe_print(color(Fore.RED, f"Invalid option: '{opt}'"))
+            safe_print(color(AnsiFore.RED, f"Invalid option: '{opt}'"))
     return options[opt - 1][1]
 
 
@@ -593,33 +593,38 @@ 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(Fore.CYAN, f)}")
-        print("-" * twidth)
-        print()
-        rc = run_external_process(
-            "esphome", "--dashboard", "run", f, "--no-logs", "--device", "OTA"
-        )
+        safe_print(f"Updating {color(AnsiFore.CYAN, f)}")
+        safe_print("-" * twidth)
+        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(Fore.BOLD_GREEN, 'SUCCESS')}] {f}")
+            print_bar(f"[{color(AnsiFore.BOLD_GREEN, 'SUCCESS')}] {f}")
             success[f] = True
         else:
-            print_bar(f"[{color(Fore.BOLD_RED, 'ERROR')}] {f}")
+            print_bar(f"[{color(AnsiFore.BOLD_RED, 'ERROR')}] {f}")
             success[f] = False
 
-        print()
-        print()
-        print()
+        safe_print()
+        safe_print()
+        safe_print()
 
-    print_bar(f"[{color(Fore.BOLD_WHITE, 'SUMMARY')}]")
+    print_bar(f"[{color(AnsiFore.BOLD_WHITE, 'SUMMARY')}]")
     failed = 0
     for f in files:
         if success[f]:
-            print(f"  - {f}: {color(Fore.GREEN, 'SUCCESS')}")
+            safe_print(f"  - {f}: {color(AnsiFore.GREEN, 'SUCCESS')}")
         else:
-            print(f"  - {f}: {color(Fore.BOLD_RED, 'FAILED')}")
+            safe_print(f"  - {f}: {color(AnsiFore.BOLD_RED, 'FAILED')}")
             failed += 1
     return failed
 
@@ -645,7 +650,7 @@ def command_rename(args, config):
         if c not in ALLOWED_NAME_CHARS:
             print(
                 color(
-                    Fore.BOLD_RED,
+                    AnsiFore.BOLD_RED,
                     f"'{c}' is an invalid character for names. Valid characters are: "
                     f"{ALLOWED_NAME_CHARS} (lowercase, no spaces)",
                 )
@@ -658,7 +663,9 @@ def command_rename(args, config):
     yaml = yaml_util.load_yaml(CORE.config_path)
     if CONF_ESPHOME not in yaml or CONF_NAME not in yaml[CONF_ESPHOME]:
         print(
-            color(Fore.BOLD_RED, "Complex YAML files cannot be automatically renamed.")
+            color(
+                AnsiFore.BOLD_RED, "Complex YAML files cannot be automatically renamed."
+            )
         )
         return 1
     old_name = yaml[CONF_ESPHOME][CONF_NAME]
@@ -681,7 +688,7 @@ def command_rename(args, config):
             )
             > 1
         ):
-            print(color(Fore.BOLD_RED, "Too many matches in YAML to safely rename"))
+            print(color(AnsiFore.BOLD_RED, "Too many matches in YAML to safely rename"))
             return 1
 
         new_raw = re.sub(
@@ -693,7 +700,7 @@ def command_rename(args, config):
 
     new_path = os.path.join(CORE.config_dir, args.name + ".yaml")
     print(
-        f"Updating {color(Fore.CYAN, CORE.config_path)} to {color(Fore.CYAN, new_path)}"
+        f"Updating {color(AnsiFore.CYAN, CORE.config_path)} to {color(AnsiFore.CYAN, new_path)}"
     )
     print()
 
@@ -702,7 +709,7 @@ def command_rename(args, config):
 
     rc = run_external_process("esphome", "config", new_path)
     if rc != 0:
-        print(color(Fore.BOLD_RED, "Rename failed. Reverting changes."))
+        print(color(AnsiFore.BOLD_RED, "Rename failed. Reverting changes."))
         os.remove(new_path)
         return 1
 
@@ -728,7 +735,7 @@ def command_rename(args, config):
     if CORE.config_path != new_path:
         os.remove(CORE.config_path)
 
-    print(color(Fore.BOLD_GREEN, "SUCCESS"))
+    print(color(AnsiFore.BOLD_GREEN, "SUCCESS"))
     print()
     return 0
 

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_humidity = ((data[1] << 16) | (data[2] << 8) | data[3]) >> 4;
+  uint32_t raw_temperature = encode_uint24(data[3] & 0xF, data[4], data[5]);
+  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;
-    if (raw_humidity == 0) {  // unrealistic value
-      humidity = NAN;
-    } else {
-      humidity = (float) raw_humidity * 100.0f / 1048576.0f;
-    }
+    float humidity = raw_humidity == 0 ? NAN : static_cast<float>(raw_humidity) * 100.0f / AHT10_DIVISOR;
     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/anova/climate.py

@@ -1,7 +1,7 @@
 import esphome.codegen as cg
 from esphome.components import ble_client, climate
 import esphome.config_validation as cv
-from esphome.const import CONF_ID, CONF_UNIT_OF_MEASUREMENT
+from esphome.const import CONF_UNIT_OF_MEASUREMENT
 
 UNITS = {
     "f": "f",
@@ -17,9 +17,9 @@ Anova = anova_ns.class_(
 )
 
 CONFIG_SCHEMA = (
-    climate.CLIMATE_SCHEMA.extend(
+    climate.climate_schema(Anova)
+    .extend(
         {
-            cv.GenerateID(): cv.declare_id(Anova),
             cv.Required(CONF_UNIT_OF_MEASUREMENT): cv.enum(UNITS),
         }
     )
@@ -29,8 +29,7 @@ CONFIG_SCHEMA = (
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await climate.new_climate(config)
     await cg.register_component(var, config)
-    await climate.register_climate(var, config)
     await ble_client.register_ble_node(var, config)
     cg.add(var.set_unit_of_measurement(config[CONF_UNIT_OF_MEASUREMENT]))

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.h

@@ -8,13 +8,17 @@
 #include "api_server.h"
 #include "esphome/core/application.h"
 #include "esphome/core/component.h"
+#include "esphome/core/entity_base.h"
 
 #include <vector>
 
 namespace esphome {
 namespace api {
 
-using send_message_t = bool(APIConnection *, void *);
+// Keepalive timeout in milliseconds
+static constexpr uint32_t KEEPALIVE_TIMEOUT_MS = 60000;
+
+using send_message_t = bool (APIConnection::*)(void *);
 
 /*
   This class holds a pointer to the source component that wants to publish a message, and a pointer to a function that
@@ -30,10 +34,10 @@ class DeferredMessageQueue {
 
    protected:
     void *source_;
-    send_message_t *send_message_;
+    send_message_t send_message_;
 
    public:
-    DeferredMessage(void *source, send_message_t *send_message) : source_(source), send_message_(send_message) {}
+    DeferredMessage(void *source, send_message_t send_message) : source_(source), send_message_(send_message) {}
     bool operator==(const DeferredMessage &test) const {
       return (source_ == test.source_ && send_message_ == test.send_message_);
     }
@@ -46,12 +50,13 @@ class DeferredMessageQueue {
   APIConnection *api_connection_;
 
   // helper for allowing only unique entries in the queue
-  void dmq_push_back_with_dedup_(void *source, send_message_t *send_message);
+  void dmq_push_back_with_dedup_(void *source, send_message_t send_message);
 
  public:
   DeferredMessageQueue(APIConnection *api_connection) : api_connection_(api_connection) {}
   void process_queue();
-  void defer(void *source, send_message_t *send_message);
+  void defer(void *source, send_message_t send_message);
+  bool empty() const { return deferred_queue_.empty(); }
 };
 
 class APIConnection : public APIServerConnection {
@@ -69,137 +74,213 @@ class APIConnection : public APIServerConnection {
 #ifdef USE_BINARY_SENSOR
   bool send_binary_sensor_state(binary_sensor::BinarySensor *binary_sensor, bool state);
   void send_binary_sensor_info(binary_sensor::BinarySensor *binary_sensor);
-  static bool try_send_binary_sensor_state(APIConnection *api, void *v_binary_sensor);
-  static bool try_send_binary_sensor_state(APIConnection *api, binary_sensor::BinarySensor *binary_sensor, bool state);
-  static bool try_send_binary_sensor_info(APIConnection *api, void *v_binary_sensor);
+
+ protected:
+  bool try_send_binary_sensor_state_(binary_sensor::BinarySensor *binary_sensor);
+  bool try_send_binary_sensor_state_(binary_sensor::BinarySensor *binary_sensor, bool state);
+  bool try_send_binary_sensor_info_(binary_sensor::BinarySensor *binary_sensor);
+
+ public:
 #endif
 #ifdef USE_COVER
   bool send_cover_state(cover::Cover *cover);
   void send_cover_info(cover::Cover *cover);
-  static bool try_send_cover_state(APIConnection *api, void *v_cover);
-  static bool try_send_cover_info(APIConnection *api, void *v_cover);
   void cover_command(const CoverCommandRequest &msg) override;
+
+ protected:
+  bool try_send_cover_state_(cover::Cover *cover);
+  bool try_send_cover_info_(cover::Cover *cover);
+
+ public:
 #endif
 #ifdef USE_FAN
   bool send_fan_state(fan::Fan *fan);
   void send_fan_info(fan::Fan *fan);
-  static bool try_send_fan_state(APIConnection *api, void *v_fan);
-  static bool try_send_fan_info(APIConnection *api, void *v_fan);
   void fan_command(const FanCommandRequest &msg) override;
+
+ protected:
+  bool try_send_fan_state_(fan::Fan *fan);
+  bool try_send_fan_info_(fan::Fan *fan);
+
+ public:
 #endif
 #ifdef USE_LIGHT
   bool send_light_state(light::LightState *light);
   void send_light_info(light::LightState *light);
-  static bool try_send_light_state(APIConnection *api, void *v_light);
-  static bool try_send_light_info(APIConnection *api, void *v_light);
   void light_command(const LightCommandRequest &msg) override;
+
+ protected:
+  bool try_send_light_state_(light::LightState *light);
+  bool try_send_light_info_(light::LightState *light);
+
+ public:
 #endif
 #ifdef USE_SENSOR
   bool send_sensor_state(sensor::Sensor *sensor, float state);
   void send_sensor_info(sensor::Sensor *sensor);
-  static bool try_send_sensor_state(APIConnection *api, void *v_sensor);
-  static bool try_send_sensor_state(APIConnection *api, sensor::Sensor *sensor, float state);
-  static bool try_send_sensor_info(APIConnection *api, void *v_sensor);
+
+ protected:
+  bool try_send_sensor_state_(sensor::Sensor *sensor);
+  bool try_send_sensor_state_(sensor::Sensor *sensor, float state);
+  bool try_send_sensor_info_(sensor::Sensor *sensor);
+
+ public:
 #endif
 #ifdef USE_SWITCH
   bool send_switch_state(switch_::Switch *a_switch, bool state);
   void send_switch_info(switch_::Switch *a_switch);
-  static bool try_send_switch_state(APIConnection *api, void *v_a_switch);
-  static bool try_send_switch_state(APIConnection *api, switch_::Switch *a_switch, bool state);
-  static bool try_send_switch_info(APIConnection *api, void *v_a_switch);
   void switch_command(const SwitchCommandRequest &msg) override;
+
+ protected:
+  bool try_send_switch_state_(switch_::Switch *a_switch);
+  bool try_send_switch_state_(switch_::Switch *a_switch, bool state);
+  bool try_send_switch_info_(switch_::Switch *a_switch);
+
+ public:
 #endif
 #ifdef USE_TEXT_SENSOR
   bool send_text_sensor_state(text_sensor::TextSensor *text_sensor, std::string state);
   void send_text_sensor_info(text_sensor::TextSensor *text_sensor);
-  static bool try_send_text_sensor_state(APIConnection *api, void *v_text_sensor);
-  static bool try_send_text_sensor_state(APIConnection *api, text_sensor::TextSensor *text_sensor, std::string state);
-  static bool try_send_text_sensor_info(APIConnection *api, void *v_text_sensor);
+
+ protected:
+  bool try_send_text_sensor_state_(text_sensor::TextSensor *text_sensor);
+  bool try_send_text_sensor_state_(text_sensor::TextSensor *text_sensor, std::string state);
+  bool try_send_text_sensor_info_(text_sensor::TextSensor *text_sensor);
+
+ public:
 #endif
 #ifdef USE_ESP32_CAMERA
   void set_camera_state(std::shared_ptr<esp32_camera::CameraImage> image);
   void send_camera_info(esp32_camera::ESP32Camera *camera);
-  static bool try_send_camera_info(APIConnection *api, void *v_camera);
   void camera_image(const CameraImageRequest &msg) override;
+
+ protected:
+  bool try_send_camera_info_(esp32_camera::ESP32Camera *camera);
+
+ public:
 #endif
 #ifdef USE_CLIMATE
   bool send_climate_state(climate::Climate *climate);
   void send_climate_info(climate::Climate *climate);
-  static bool try_send_climate_state(APIConnection *api, void *v_climate);
-  static bool try_send_climate_info(APIConnection *api, void *v_climate);
   void climate_command(const ClimateCommandRequest &msg) override;
+
+ protected:
+  bool try_send_climate_state_(climate::Climate *climate);
+  bool try_send_climate_info_(climate::Climate *climate);
+
+ public:
 #endif
 #ifdef USE_NUMBER
   bool send_number_state(number::Number *number, float state);
   void send_number_info(number::Number *number);
-  static bool try_send_number_state(APIConnection *api, void *v_number);
-  static bool try_send_number_state(APIConnection *api, number::Number *number, float state);
-  static bool try_send_number_info(APIConnection *api, void *v_number);
   void number_command(const NumberCommandRequest &msg) override;
+
+ protected:
+  bool try_send_number_state_(number::Number *number);
+  bool try_send_number_state_(number::Number *number, float state);
+  bool try_send_number_info_(number::Number *number);
+
+ public:
 #endif
 #ifdef USE_DATETIME_DATE
   bool send_date_state(datetime::DateEntity *date);
   void send_date_info(datetime::DateEntity *date);
-  static bool try_send_date_state(APIConnection *api, void *v_date);
-  static bool try_send_date_info(APIConnection *api, void *v_date);
   void date_command(const DateCommandRequest &msg) override;
+
+ protected:
+  bool try_send_date_state_(datetime::DateEntity *date);
+  bool try_send_date_info_(datetime::DateEntity *date);
+
+ public:
 #endif
 #ifdef USE_DATETIME_TIME
   bool send_time_state(datetime::TimeEntity *time);
   void send_time_info(datetime::TimeEntity *time);
-  static bool try_send_time_state(APIConnection *api, void *v_time);
-  static bool try_send_time_info(APIConnection *api, void *v_time);
   void time_command(const TimeCommandRequest &msg) override;
+
+ protected:
+  bool try_send_time_state_(datetime::TimeEntity *time);
+  bool try_send_time_info_(datetime::TimeEntity *time);
+
+ public:
 #endif
 #ifdef USE_DATETIME_DATETIME
   bool send_datetime_state(datetime::DateTimeEntity *datetime);
   void send_datetime_info(datetime::DateTimeEntity *datetime);
-  static bool try_send_datetime_state(APIConnection *api, void *v_datetime);
-  static bool try_send_datetime_info(APIConnection *api, void *v_datetime);
   void datetime_command(const DateTimeCommandRequest &msg) override;
+
+ protected:
+  bool try_send_datetime_state_(datetime::DateTimeEntity *datetime);
+  bool try_send_datetime_info_(datetime::DateTimeEntity *datetime);
+
+ public:
 #endif
 #ifdef USE_TEXT
   bool send_text_state(text::Text *text, std::string state);
   void send_text_info(text::Text *text);
-  static bool try_send_text_state(APIConnection *api, void *v_text);
-  static bool try_send_text_state(APIConnection *api, text::Text *text, std::string state);
-  static bool try_send_text_info(APIConnection *api, void *v_text);
   void text_command(const TextCommandRequest &msg) override;
+
+ protected:
+  bool try_send_text_state_(text::Text *text);
+  bool try_send_text_state_(text::Text *text, std::string state);
+  bool try_send_text_info_(text::Text *text);
+
+ public:
 #endif
 #ifdef USE_SELECT
   bool send_select_state(select::Select *select, std::string state);
   void send_select_info(select::Select *select);
-  static bool try_send_select_state(APIConnection *api, void *v_select);
-  static bool try_send_select_state(APIConnection *api, select::Select *select, std::string state);
-  static bool try_send_select_info(APIConnection *api, void *v_select);
   void select_command(const SelectCommandRequest &msg) override;
+
+ protected:
+  bool try_send_select_state_(select::Select *select);
+  bool try_send_select_state_(select::Select *select, std::string state);
+  bool try_send_select_info_(select::Select *select);
+
+ public:
 #endif
 #ifdef USE_BUTTON
   void send_button_info(button::Button *button);
-  static bool try_send_button_info(APIConnection *api, void *v_button);
   void button_command(const ButtonCommandRequest &msg) override;
+
+ protected:
+  bool try_send_button_info_(button::Button *button);
+
+ public:
 #endif
 #ifdef USE_LOCK
   bool send_lock_state(lock::Lock *a_lock, lock::LockState state);
   void send_lock_info(lock::Lock *a_lock);
-  static bool try_send_lock_state(APIConnection *api, void *v_a_lock);
-  static bool try_send_lock_state(APIConnection *api, lock::Lock *a_lock, lock::LockState state);
-  static bool try_send_lock_info(APIConnection *api, void *v_a_lock);
   void lock_command(const LockCommandRequest &msg) override;
+
+ protected:
+  bool try_send_lock_state_(lock::Lock *a_lock);
+  bool try_send_lock_state_(lock::Lock *a_lock, lock::LockState state);
+  bool try_send_lock_info_(lock::Lock *a_lock);
+
+ public:
 #endif
 #ifdef USE_VALVE
   bool send_valve_state(valve::Valve *valve);
   void send_valve_info(valve::Valve *valve);
-  static bool try_send_valve_state(APIConnection *api, void *v_valve);
-  static bool try_send_valve_info(APIConnection *api, void *v_valve);
   void valve_command(const ValveCommandRequest &msg) override;
+
+ protected:
+  bool try_send_valve_state_(valve::Valve *valve);
+  bool try_send_valve_info_(valve::Valve *valve);
+
+ public:
 #endif
 #ifdef USE_MEDIA_PLAYER
   bool send_media_player_state(media_player::MediaPlayer *media_player);
   void send_media_player_info(media_player::MediaPlayer *media_player);
-  static bool try_send_media_player_state(APIConnection *api, void *v_media_player);
-  static bool try_send_media_player_info(APIConnection *api, void *v_media_player);
   void media_player_command(const MediaPlayerCommandRequest &msg) override;
+
+ protected:
+  bool try_send_media_player_state_(media_player::MediaPlayer *media_player);
+  bool try_send_media_player_info_(media_player::MediaPlayer *media_player);
+
+ public:
 #endif
   bool try_send_log_message(int level, const char *tag, const char *line);
   void send_homeassistant_service_call(const HomeassistantServiceResponse &call) {
@@ -246,25 +327,37 @@ class APIConnection : public APIServerConnection {
 #ifdef USE_ALARM_CONTROL_PANEL
   bool send_alarm_control_panel_state(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel);
   void send_alarm_control_panel_info(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel);
-  static bool try_send_alarm_control_panel_state(APIConnection *api, void *v_a_alarm_control_panel);
-  static bool try_send_alarm_control_panel_info(APIConnection *api, void *v_a_alarm_control_panel);
   void alarm_control_panel_command(const AlarmControlPanelCommandRequest &msg) override;
+
+ protected:
+  bool try_send_alarm_control_panel_state_(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel);
+  bool try_send_alarm_control_panel_info_(alarm_control_panel::AlarmControlPanel *a_alarm_control_panel);
+
+ public:
 #endif
 
 #ifdef USE_EVENT
   void send_event(event::Event *event, std::string event_type);
   void send_event_info(event::Event *event);
-  static bool try_send_event(APIConnection *api, void *v_event);
-  static bool try_send_event(APIConnection *api, event::Event *event, std::string event_type);
-  static bool try_send_event_info(APIConnection *api, void *v_event);
+
+ protected:
+  bool try_send_event_(event::Event *event);
+  bool try_send_event_(event::Event *event, std::string event_type);
+  bool try_send_event_info_(event::Event *event);
+
+ public:
 #endif
 
 #ifdef USE_UPDATE
   bool send_update_state(update::UpdateEntity *update);
   void send_update_info(update::UpdateEntity *update);
-  static bool try_send_update_state(APIConnection *api, void *v_update);
-  static bool try_send_update_info(APIConnection *api, void *v_update);
   void update_command(const UpdateCommandRequest &msg) override;
+
+ protected:
+  bool try_send_update_state_(update::UpdateEntity *update);
+  bool try_send_update_info_(update::UpdateEntity *update);
+
+ public:
 #endif
 
   void on_disconnect_response(const DisconnectResponse &value) override;
@@ -315,9 +408,17 @@ class APIConnection : public APIServerConnection {
   ProtoWriteBuffer create_buffer(uint32_t reserve_size) override {
     // FIXME: ensure no recursive writes can happen
     this->proto_write_buffer_.clear();
-    this->proto_write_buffer_.reserve(reserve_size);
+    // Get header padding size - used for both reserve and insert
+    uint8_t header_padding = this->helper_->frame_header_padding();
+    // Reserve space for header padding + message + footer
+    // - Header padding: space for protocol headers (7 bytes for Noise, 6 for Plaintext)
+    // - Footer: space for MAC (16 bytes for Noise, 0 for Plaintext)
+    this->proto_write_buffer_.reserve(reserve_size + header_padding + this->helper_->frame_footer_size());
+    // Insert header padding bytes so message encoding starts at the correct position
+    this->proto_write_buffer_.insert(this->proto_write_buffer_.begin(), header_padding, 0);
     return {&this->proto_write_buffer_};
   }
+  bool try_to_clear_buffer(bool log_out_of_space);
   bool send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) override;
 
   std::string get_client_combined_info() const { return this->client_combined_info_; }
@@ -325,6 +426,99 @@ class APIConnection : public APIServerConnection {
  protected:
   friend APIServer;
 
+  /**
+   * Generic send entity state method to reduce code duplication.
+   * Only attempts to build and send the message if the transmit buffer is available.
+   *
+   * This is the base version for entities that use their current state.
+   *
+   * @param entity The entity to send state for
+   * @param try_send_func The function that tries to send the state
+   * @return True on success or message deferred, false if subscription check failed
+   */
+  bool send_state_(esphome::EntityBase *entity, send_message_t try_send_func) {
+    if (!this->state_subscription_)
+      return false;
+    if (this->try_to_clear_buffer(true) && (this->*try_send_func)(entity)) {
+      return true;
+    }
+    this->deferred_message_queue_.defer(entity, try_send_func);
+    return true;
+  }
+
+  /**
+   * Send entity state method that handles explicit state values.
+   * Only attempts to build and send the message if the transmit buffer is available.
+   *
+   * This method accepts a state parameter to be used instead of the entity's current state.
+   * It attempts to send the state with the provided value first, and if that fails due to buffer constraints,
+   * it defers the entity for later processing using the entity-only function.
+   *
+   * @tparam EntityT The entity type
+   * @tparam StateT Type of the state parameter
+   * @tparam Args Additional argument types (if any)
+   * @param entity The entity to send state for
+   * @param try_send_entity_func The function that tries to send the state with entity pointer only
+   * @param try_send_state_func The function that tries to send the state with entity and state parameters
+   * @param state The state value to send
+   * @param args Additional arguments to pass to the try_send_state_func
+   * @return True on success or message deferred, false if subscription check failed
+   */
+  template<typename EntityT, typename StateT, typename... Args>
+  bool send_state_with_value_(EntityT *entity, bool (APIConnection::*try_send_entity_func)(EntityT *),
+                              bool (APIConnection::*try_send_state_func)(EntityT *, StateT, Args...), StateT state,
+                              Args... args) {
+    if (!this->state_subscription_)
+      return false;
+    if (this->try_to_clear_buffer(true) && (this->*try_send_state_func)(entity, state, args...)) {
+      return true;
+    }
+    this->deferred_message_queue_.defer(entity, reinterpret_cast<send_message_t>(try_send_entity_func));
+    return true;
+  }
+
+  /**
+   * Generic send entity info method to reduce code duplication.
+   * Only attempts to build and send the message if the transmit buffer is available.
+   *
+   * @param entity The entity to send info for
+   * @param try_send_func The function that tries to send the info
+   */
+  void send_info_(esphome::EntityBase *entity, send_message_t try_send_func) {
+    if (this->try_to_clear_buffer(true) && (this->*try_send_func)(entity)) {
+      return;
+    }
+    this->deferred_message_queue_.defer(entity, try_send_func);
+  }
+
+  /**
+   * Generic function for generating entity info response messages.
+   * This is used to reduce duplication in the try_send_*_info functions.
+   *
+   * @param entity The entity to generate info for
+   * @param response The response object
+   * @param send_response_func Function pointer to send the response
+   * @return True if the message was sent successfully
+   */
+  template<typename ResponseT>
+  bool try_send_entity_info_(esphome::EntityBase *entity, ResponseT &response,
+                             bool (APIServerConnectionBase::*send_response_func)(const ResponseT &)) {
+    // Set common fields that are shared by all entity types
+    response.key = entity->get_object_id_hash();
+    response.object_id = entity->get_object_id();
+
+    if (entity->has_own_name())
+      response.name = entity->get_name();
+
+    // Set common EntityBase properties
+    response.icon = entity->get_icon();
+    response.disabled_by_default = entity->is_disabled_by_default();
+    response.entity_category = static_cast<enums::EntityCategory>(entity->get_entity_category());
+
+    // Send the response using the provided send method
+    return (this->*send_response_func)(response);
+  }
+
   bool send_(const void *buf, size_t len, bool force);
 
   enum class ConnectionState {

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
-template<typename StateEnum>
-APIError APIFrameHelper::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) {
-  // This method writes data to socket or buffers it
+// Helper method to buffer data from IOVs
+void APIFrameHelper::buffer_data_from_iov_(const struct iovec *iov, int iovcnt, uint16_t total_write_len) {
+  SendBuffer buffer;
+  buffer.data.reserve(total_write_len);
+  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 empty tx_buf first
-    while (!tx_buf.empty()) {
-      ssize_t sent = socket->write(tx_buf.data(), tx_buf.size());
-      if (is_would_block(sent)) {
-        break;
-      } 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);
+  // Try to send any existing buffered data first if there is any
+  if (!this->tx_buf_.empty()) {
+    APIError send_result = try_send_tx_buf_();
+    // If real error occurred (not just WOULD_BLOCK), return it
+    if (send_result != APIError::OK && send_result != APIError::WOULD_BLOCK) {
+      return send_result;
+    }
+
+    // If there is still data in the buffer, we can't send, buffer
+    // the new data and return
+    if (!this->tx_buf_.empty()) {
+      this->buffer_data_from_iov_(iov, iovcnt, total_write_len);
+      return APIError::OK;  // Success, data buffered
     }
   }
 
-  if (!tx_buf.empty()) {
-    // tx buf not empty, can't write now because then stream would be inconsistent
-    // 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
-  }
+  // Try to send directly if no buffered data
+  ssize_t sent = this->socket_->writev(iov, iovcnt);
 
-  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);
+  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
     }
-    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;
+    // 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 ((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);
+  } 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);
 
-    size_t to_consume = sent;
     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,
-                      reinterpret_cast<uint8_t *>(iov[i].iov_base) + iov[i].iov_len);
+        // This segment was partially sent or not sent at all
+        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
+
+  return APIError::OK;  // Success, all data sent or buffered
 }
 
-#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s: " msg, info_.c_str(), ##__VA_ARGS__)
+// 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) {
-    HELPER_LOG("Bad state for init %d", (int) state_);
-    return APIError::BAD_STATE;
-  }
-  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;
+  APIError err = init_common_();
+  if (err != APIError::OK) {
+    return err;
   }
 
   // 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)
-    return APIError::OK;
-  if (err != APIError::OK)
+  if (err != APIError::OK && err != APIError::WOULD_BLOCK) {
     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_;
-    ssize_t received = socket_->read(&rx_header_buf_[rx_header_buf_len_], to_read);
+    uint8_t to_read = 3 - rx_header_buf_len_;
+    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;
-    if ((size_t) received != to_read) {
+    rx_header_buf_len_ += static_cast<uint8_t>(received);
+    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_;
-    ssize_t received = socket_->read(&rx_buf_[rx_buf_len_], to_read);
+    uint16_t to_read = msg_size - rx_buf_len_;
+    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;
-    if ((size_t) received != to_read) {
+    rx_buf_len_ += static_cast<uint16_t>(received);
+    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);
 
@@ -493,16 +539,18 @@ void APINoiseFrameHelper::send_explicit_handshake_reject_(const std::string &rea
   std::vector<uint8_t> data;
   data.resize(reason.length() + 1);
   data[0] = 0x01;  // failure
-  for (size_t i = 0; i < reason.length(); i++) {
-    data[i + 1] = (uint8_t) reason[i];
+
+  // Copy error message in bulk
+  if (!reason.empty()) {
+    std::memcpy(data.data() + 1, reason.c_str(), reason.length());
   }
+
   // temporarily remove failed state
   auto orig_state = state_;
   state_ = State::EXPLICIT_REJECT;
   write_frame_(data.data(), data.size());
   state_ = orig_state;
 }
-
 APIError APINoiseFrameHelper::read_packet(ReadPacketBuffer *buffer) {
   int err;
   APIError aerr;
@@ -530,7 +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;
@@ -556,8 +604,7 @@ 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_packet(uint16_t type, const uint8_t *payload, size_t payload_len) {
+APIError APINoiseFrameHelper::write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) {
   int err;
   APIError aerr;
   aerr = state_action_();
@@ -569,31 +616,36 @@ APIError APINoiseFrameHelper::write_packet(uint16_t type, const uint8_t *payload
     return APIError::WOULD_BLOCK;
   }
 
-  size_t padding = 0;
-  size_t msg_len = 4 + payload_len + padding;
-  size_t frame_len = 3 + msg_len + noise_cipherstate_get_mac_length(send_cipher_);
-  auto tmpbuf = std::unique_ptr<uint8_t[]>{new (std::nothrow) uint8_t[frame_len]};
-  if (tmpbuf == nullptr) {
-    HELPER_LOG("Could not allocate for writing packet");
-    return APIError::OUT_OF_MEMORY;
-  }
+  std::vector<uint8_t> *raw_buffer = buffer.get_buffer();
+  // Message data starts after padding
+  uint16_t payload_len = raw_buffer->size() - frame_header_padding_;
+  uint16_t padding = 0;
+  uint16_t msg_len = 4 + payload_len + padding;
 
-  tmpbuf[0] = 0x01;  // indicator
-  // tmpbuf[1], tmpbuf[2] to be set later
+  // 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_);
+
+  // Write the noise header in the padded area
+  // Buffer layout:
+  // [0]    - 0x01 indicator byte
+  // [1-2]  - Size of encrypted payload (filled after encryption)
+  // [3-4]  - Message type (encrypted)
+  // [5-6]  - Payload length (encrypted)
+  // [7...] - Actual payload data (encrypted)
+  uint8_t *buf_start = raw_buffer->data();
+  buf_start[0] = 0x01;  // indicator
+  // buf_start[1], buf_start[2] to be set later after encryption
   const uint8_t msg_offset = 3;
-  const uint8_t payload_offset = msg_offset + 4;
-  tmpbuf[msg_offset + 0] = (uint8_t) (type >> 8);  // type
-  tmpbuf[msg_offset + 1] = (uint8_t) type;
-  tmpbuf[msg_offset + 2] = (uint8_t) (payload_len >> 8);  // data_len
-  tmpbuf[msg_offset + 3] = (uint8_t) payload_len;
-  // copy data
-  std::copy(payload, payload + payload_len, &tmpbuf[payload_offset]);
-  // fill padding with zeros
-  std::fill(&tmpbuf[payload_offset + payload_len], &tmpbuf[frame_len], 0);
+  buf_start[msg_offset + 0] = (uint8_t) (type >> 8);         // type high byte
+  buf_start[msg_offset + 1] = (uint8_t) type;                // type low byte
+  buf_start[msg_offset + 2] = (uint8_t) (payload_len >> 8);  // data_len high byte
+  buf_start[msg_offset + 3] = (uint8_t) payload_len;         // data_len low byte
+  // payload data is already in the buffer starting at position 7
 
   NoiseBuffer mbuf;
   noise_buffer_init(mbuf);
-  noise_buffer_set_inout(mbuf, &tmpbuf[msg_offset], msg_len, frame_len - msg_offset);
+  // The capacity parameter should be msg_len + frame_footer_size_ (MAC length) to allow space for encryption
+  noise_buffer_set_inout(mbuf, buf_start + msg_offset, msg_len, msg_len + frame_footer_size_);
   err = noise_cipherstate_encrypt(send_cipher_, &mbuf);
   if (err != 0) {
     state_ = State::FAILED;
@@ -601,38 +653,20 @@ APIError APINoiseFrameHelper::write_packet(uint16_t type, const uint8_t *payload
     return APIError::CIPHERSTATE_ENCRYPT_FAILED;
   }
 
-  size_t total_len = 3 + mbuf.size;
-  tmpbuf[1] = (uint8_t) (mbuf.size >> 8);
-  tmpbuf[2] = (uint8_t) mbuf.size;
+  uint16_t total_len = 3 + mbuf.size;
+  buf_start[1] = (uint8_t) (mbuf.size >> 8);
+  buf_start[2] = (uint8_t) mbuf.size;
 
   struct iovec iov;
-  iov.iov_base = &tmpbuf[0];
+  // Point iov_base to the beginning of the buffer (no unused padding in Noise)
+  // We send the entire frame: indicator + size + encrypted(type + data_len + payload + MAC)
+  iov.iov_base = buf_start;
   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_() {
-  // 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) {
+APIError APINoiseFrameHelper::write_frame_(const uint8_t *data, uint16_t len) {
   uint8_t header[3];
   header[0] = 0x01;  // indicator
   header[1] = (uint8_t) (len >> 8);
@@ -642,12 +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.
@@ -718,6 +752,8 @@ APIError APINoiseFrameHelper::check_handshake_finished_() {
     return APIError::HANDSHAKESTATE_SPLIT_FAILED;
   }
 
+  frame_footer_size_ = noise_cipherstate_get_mac_length(send_cipher_);
+
   HELPER_LOG("Handshake complete!");
   noise_handshakestate_free(handshake_);
   handshake_ = nullptr;
@@ -740,22 +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) {
@@ -766,32 +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) {
-    HELPER_LOG("Bad state for init %d", (int) state_);
-    return APIError::BAD_STATE;
-  }
-  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;
+  APIError err = init_common_();
+  if (err != APIError::OK) {
+    return err;
   }
 
   state_ = State::DATA;
@@ -802,14 +805,13 @@ APIError APIPlaintextFrameHelper::loop() {
   if (state_ != State::DATA) {
     return APIError::BAD_STATE;
   }
-  // try send pending TX data
-  if (!tx_buf_.empty()) {
+  if (!this->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
@@ -829,8 +831,15 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
 
   // read header
   while (!rx_header_parsed_) {
-    uint8_t data;
-    ssize_t received = socket_->read(&data, 1);
+    // Now that we know when the socket is ready, we can read up to 3 bytes
+    // into the rx_header_buf_ before we have to switch back to reading
+    // one byte at a time to ensure we don't read past the message and
+    // into the next one.
+
+    // 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;
@@ -843,32 +852,75 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
       HELPER_LOG("Connection closed");
       return APIError::CONNECTION_CLOSED;
     }
-    rx_header_buf_.push_back(data);
 
-    // try parse header
-    if (rx_header_buf_[0] != 0x00) {
-      state_ = State::FAILED;
-      HELPER_LOG("Bad indicator byte %u", rx_header_buf_[0]);
-      return APIError::BAD_INDICATOR;
+    // If this was the first read, validate the indicator byte
+    if (rx_header_buf_pos_ == 0 && received > 0) {
+      if (rx_header_buf_[0] != 0x00) {
+        state_ = State::FAILED;
+        HELPER_LOG("Bad indicator byte %u", rx_header_buf_[0]);
+        return APIError::BAD_INDICATOR;
+      }
     }
 
-    size_t i = 1;
+    rx_header_buf_pos_ += received;
+
+    // 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;
+    }
+
+    // Need at least 3 bytes total (indicator + 2 varint bytes) before trying to parse
+    if (rx_header_buf_pos_ < 3) {
+      continue;
+    }
+
+    // At this point, we have at least 3 bytes total:
+    //   - Validated indicator byte (0x00) stored at position 0
+    //   - At least 2 bytes in the buffer for the varints
+    // Buffer layout:
+    //   [0]: indicator byte (0x00)
+    //   [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
+    //   [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_[i], rx_header_buf_.size() - i, &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;
     }
 
-    i += consumed;
-    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_[i], rx_header_buf_.size() - i, &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
@@ -880,8 +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_;
-    ssize_t received = socket_->read(&rx_buf_[rx_buf_len_], to_read);
+    uint16_t to_read = rx_header_parsed_len_ - rx_buf_len_;
+    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;
@@ -894,8 +946,8 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
       HELPER_LOG("Connection closed");
       return APIError::CONNECTION_CLOSED;
     }
-    rx_buf_len_ += received;
-    if ((size_t) received != to_read) {
+    rx_buf_len_ += static_cast<uint16_t>(received);
+    if (static_cast<uint16_t>(received) != to_read) {
       // not all read
       return APIError::WOULD_BLOCK;
     }
@@ -909,11 +961,10 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
   // consume msg
   rx_buf_ = {};
   rx_buf_len_ = 0;
-  rx_header_buf_.clear();
+  rx_header_buf_pos_ = 0;
   rx_header_parsed_ = false;
   return APIError::OK;
 }
-
 APIError APIPlaintextFrameHelper::read_packet(ReadPacketBuffer *buffer) {
   APIError aerr;
 
@@ -941,7 +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;
   }
@@ -952,70 +1003,68 @@ 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_packet(uint16_t type, const uint8_t *payload, size_t payload_len) {
+APIError APIPlaintextFrameHelper::write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) {
   if (state_ != State::DATA) {
     return APIError::BAD_STATE;
   }
 
-  std::vector<uint8_t> header;
-  header.reserve(1 + api::ProtoSize::varint(static_cast<uint32_t>(payload_len)) +
-                 api::ProtoSize::varint(static_cast<uint32_t>(type)));
-  header.push_back(0x00);
-  ProtoVarInt(payload_len).encode(header);
-  ProtoVarInt(type).encode(header);
+  std::vector<uint8_t> *raw_buffer = buffer.get_buffer();
+  // Message data starts after padding (frame_header_padding_ = 6)
+  uint16_t payload_len = static_cast<uint16_t>(raw_buffer->size() - frame_header_padding_);
 
-  struct iovec iov[2];
-  iov[0].iov_base = &header[0];
-  iov[0].iov_len = header.size();
-  if (payload_len == 0) {
-    return write_raw_(iov, 1);
-  }
-  iov[1].iov_base = const_cast<uint8_t *>(payload);
-  iov[1].iov_len = payload_len;
+  // Calculate varint sizes for header components
+  uint8_t size_varint_len = api::ProtoSize::varint(static_cast<uint32_t>(payload_len));
+  uint8_t type_varint_len = api::ProtoSize::varint(static_cast<uint32_t>(type));
+  uint8_t total_header_len = 1 + size_varint_len + type_varint_len;
 
-  return write_raw_(iov, 2);
-}
-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);
+  if (total_header_len > frame_header_padding_) {
+    // Header is too large to fit in the padding
+    return APIError::BAD_ARG;
   }
 
-  return APIError::OK;
+  // Calculate where to start writing the header
+  // The header starts at the latest possible position to minimize unused padding
+  //
+  // Example 1 (small values): total_header_len = 3, header_offset = 6 - 3 = 3
+  // [0-2]  - Unused padding
+  // [3]    - 0x00 indicator byte
+  // [4]    - Payload size varint (1 byte, for sizes 0-127)
+  // [5]    - Message type varint (1 byte, for types 0-127)
+  // [6...] - Actual payload data
+  //
+  // Example 2 (medium values): total_header_len = 4, header_offset = 6 - 4 = 2
+  // [0-1]  - Unused padding
+  // [2]    - 0x00 indicator byte
+  // [3-4]  - Payload size varint (2 bytes, for sizes 128-16383)
+  // [5]    - Message type varint (1 byte, for types 0-127)
+  // [6...] - Actual payload data
+  //
+  // Example 3 (large values): total_header_len = 6, header_offset = 6 - 6 = 0
+  // [0]    - 0x00 indicator byte
+  // [1-3]  - Payload size varint (3 bytes, for sizes 16384-2097151)
+  // [4-5]  - Message type varint (2 bytes, for types 128-32767)
+  // [6...] - Actual payload data
+  uint8_t *buf_start = raw_buffer->data();
+  uint8_t header_offset = frame_header_padding_ - total_header_len;
+
+  // Write the plaintext header
+  buf_start[header_offset] = 0x00;  // indicator
+
+  // Encode size varint directly into buffer
+  ProtoVarInt(payload_len).encode_to_buffer_unchecked(buf_start + header_offset + 1, size_varint_len);
+
+  // Encode type varint directly into buffer
+  ProtoVarInt(type).encode_to_buffer_unchecked(buf_start + header_offset + 1 + size_varint_len, type_varint_len);
+
+  struct iovec iov;
+  // Point iov_base to the beginning of our header (skip unused padding)
+  // This ensures we only send the actual header and payload, not the empty padding bytes
+  iov.iov_base = buf_start + header_offset;
+  iov.iov_len = total_header_len + payload_len;
+
+  return write_raw_(&iov, 1);
 }
 
-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>
 
@@ -12,22 +13,18 @@
 
 #include "api_noise_context.h"
 #include "esphome/components/socket/socket.h"
+#include "esphome/core/application.h"
 
 namespace esphome {
 namespace api {
 
+class ProtoWriteBuffer;
+
 struct ReadPacketBuffer {
   std::vector<uint8_t> container;
   uint16_t type;
-  size_t data_offset;
-  size_t data_len;
-};
-
-struct PacketBuffer {
-  const std::vector<uint8_t> container;
-  uint16_t type;
-  uint8_t data_offset;
-  uint8_t data_len;
+  uint16_t data_offset;
+  uint16_t data_len;
 };
 
 enum class APIError : int {
@@ -60,71 +57,149 @@ 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;
-  virtual APIError write_packet(uint16_t type, const uint8_t *data, size_t len) = 0;
-  virtual std::string getpeername() = 0;
-  virtual int getpeername(struct sockaddr *addr, socklen_t *addrlen) = 0;
-  virtual APIError close() = 0;
-  virtual APIError shutdown(int how) = 0;
+  bool can_write_without_blocking() { return state_ == State::DATA && tx_buf_.empty(); }
+  std::string getpeername() { return socket_->getpeername(); }
+  int getpeername(struct sockaddr *addr, socklen_t *addrlen) { return socket_->getpeername(addr, addrlen); }
+  APIError close() {
+    state_ = State::CLOSED;
+    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(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)
+    // Pos 3-6: encrypted type (16-bit) + data_len (16-bit)
+    // Pos 7+: actual payload data
+    frame_header_padding_ = 7;
+  }
   ~APINoiseFrameHelper() override;
   APIError init() override;
   APIError loop() override;
   APIError read_packet(ReadPacketBuffer *buffer) override;
-  bool can_write_without_blocking() override;
-  APIError write_packet(uint16_t type, const uint8_t *payload, size_t len) 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); }
+  APIError write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) override;
+  // 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, 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 write_frame_(const uint8_t *data, uint16_t len);
   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 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;
-  std::vector<uint8_t> rx_buf_;
-  size_t rx_buf_len_ = 0;
+  uint8_t rx_header_buf_len_ = 0;
 
-  std::vector<uint8_t> tx_buf_;
   std::vector<uint8_t> prologue_;
 
   std::shared_ptr<APINoiseContext> ctx_;
@@ -132,69 +207,44 @@ 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)
+    // Pos 4-5: message type varint (up to 2 bytes)
+    // Pos 6+: actual payload data
+    frame_header_padding_ = 6;
+  }
   ~APIPlaintextFrameHelper() override = default;
   APIError init() override;
   APIError loop() override;
   APIError read_packet(ReadPacketBuffer *buffer) override;
-  bool can_write_without_blocking() override;
-  APIError write_packet(uint16_t type, const uint8_t *payload, size_t len) 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); }
+  APIError write_protobuf_packet(uint16_t type, ProtoWriteBuffer buffer) override;
+  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_;
-  std::vector<uint8_t> rx_header_buf_;
+  // Fixed-size header buffer for plaintext protocol:
+  // We now store the indicator byte + the two varints.
+  // To match noise protocol's maximum message size (UINT16_MAX = 65535), we need:
+  // 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_[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;
-  uint32_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;
+  uint16_t rx_header_parsed_type_ = 0;
+  uint16_t rx_header_parsed_len_ = 0;
 };
 #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();
@@ -112,18 +112,20 @@ void APIServer::setup() {
 }
 
 void APIServer::loop() {
-  // Accept new clients
-  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);
-    if (!sock)
-      break;
-    ESP_LOGD(TAG, "Accepted %s", sock->getpeername().c_str());
+  // 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_loop_monitored((struct sockaddr *) &source_addr, &addr_len);
+      if (!sock)
+        break;
+      ESP_LOGD(TAG, "Accepted %s", sock->getpeername().c_str());
 
-    auto *conn = new APIConnection(std::move(sock), this);
-    this->clients_.emplace_back(conn);
-    conn->start();
+      auto *conn = new APIConnection(std::move(sock), this);
+      this->clients_.emplace_back(conn);
+      conn->start();
+    }
   }
 
   // Process clients and remove disconnected ones in a single pass
@@ -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

@@ -20,16 +20,26 @@ class ProtoVarInt {
   explicit ProtoVarInt(uint64_t value) : value_(value) {}
 
   static optional<ProtoVarInt> parse(const uint8_t *buffer, uint32_t len, uint32_t *consumed) {
-    if (consumed != nullptr)
-      *consumed = 0;
-
-    if (len == 0)
+    if (len == 0) {
+      if (consumed != nullptr)
+        *consumed = 0;
       return {};
+    }
 
-    uint64_t result = 0;
-    uint8_t bitpos = 0;
+    // Most common case: single-byte varint (values 0-127)
+    if ((buffer[0] & 0x80) == 0) {
+      if (consumed != nullptr)
+        *consumed = 1;
+      return ProtoVarInt(buffer[0]);
+    }
 
-    for (uint32_t i = 0; i < len; i++) {
+    // General case for multi-byte varints
+    // Since we know buffer[0]'s high bit is set, initialize with its value
+    uint64_t result = buffer[0] & 0x7F;
+    uint8_t bitpos = 7;
+
+    // Start from the second byte since we've already processed the first
+    for (uint32_t i = 1; i < len; i++) {
       uint8_t val = buffer[i];
       result |= uint64_t(val & 0x7F) << uint64_t(bitpos);
       bitpos += 7;
@@ -40,9 +50,12 @@ class ProtoVarInt {
       }
     }
 
-    return {};
+    if (consumed != nullptr)
+      *consumed = 0;
+    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_; }
@@ -71,6 +84,34 @@ class ProtoVarInt {
       return static_cast<int64_t>(this->value_ >> 1);
     }
   }
+  /**
+   * Encode the varint value to a pre-allocated buffer without bounds checking.
+   *
+   * @param buffer The pre-allocated buffer to write the encoded varint to
+   * @param len The size of the buffer in bytes
+   *
+   * @note The caller is responsible for ensuring the buffer is large enough
+   *       to hold the encoded value. Use ProtoSize::varint() to calculate
+   *       the exact size needed before calling this method.
+   * @note No bounds checking is performed for performance reasons.
+   */
+  void encode_to_buffer_unchecked(uint8_t *buffer, size_t len) {
+    uint64_t val = this->value_;
+    if (val <= 0x7F) {
+      buffer[0] = val;
+      return;
+    }
+    size_t i = 0;
+    while (val && i < len) {
+      uint8_t temp = val & 0x7F;
+      val >>= 7;
+      if (val) {
+        buffer[i++] = temp | 0x80;
+      } else {
+        buffer[i++] = temp;
+      }
+    }
+  }
   void encode(std::vector<uint8_t> &out) {
     uint64_t val = this->value_;
     if (val <= 0x7F) {

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/at581x/at581x.h

@@ -14,11 +14,8 @@ namespace esphome {
 namespace at581x {
 
 class AT581XComponent : public Component, public i2c::I2CDevice {
-#ifdef USE_SWITCH
- protected:
-  switch_::Switch *rf_power_switch_{nullptr};
-
  public:
+#ifdef USE_SWITCH
   void set_rf_power_switch(switch_::Switch *s) {
     this->rf_power_switch_ = s;
     s->turn_on();
@@ -48,6 +45,9 @@ class AT581XComponent : public Component, public i2c::I2CDevice {
   bool i2c_read_reg(uint8_t addr, uint8_t &data);
 
  protected:
+#ifdef USE_SWITCH
+  switch_::Switch *rf_power_switch_{nullptr};
+#endif
   int freq_;
   int self_check_time_ms_;   /*!< Power-on self-test time, range: 0 ~ 65536 ms */
   int protect_time_ms_;      /*!< Protection time, recommended 1000 ms */

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/ballu/climate.py

@@ -1,7 +1,5 @@
 import esphome.codegen as cg
 from esphome.components import climate_ir
-import esphome.config_validation as cv
-from esphome.const import CONF_ID
 
 AUTO_LOAD = ["climate_ir"]
 CODEOWNERS = ["@bazuchan"]
@@ -9,13 +7,8 @@ CODEOWNERS = ["@bazuchan"]
 ballu_ns = cg.esphome_ns.namespace("ballu")
 BalluClimate = ballu_ns.class_("BalluClimate", climate_ir.ClimateIR)
 
-CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend(
-    {
-        cv.GenerateID(): cv.declare_id(BalluClimate),
-    }
-)
+CONFIG_SCHEMA = climate_ir.climate_ir_with_receiver_schema(BalluClimate)
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
-    await climate_ir.register_climate_ir(var, config)
+    await climate_ir.new_climate_ir(config)

esphome/components/bang_bang/climate.py

@@ -9,7 +9,6 @@ from esphome.const import (
     CONF_DEFAULT_TARGET_TEMPERATURE_LOW,
     CONF_HEAT_ACTION,
     CONF_HUMIDITY_SENSOR,
-    CONF_ID,
     CONF_IDLE_ACTION,
     CONF_SENSOR,
 )
@@ -19,9 +18,9 @@ BangBangClimate = bang_bang_ns.class_("BangBangClimate", climate.Climate, cg.Com
 BangBangClimateTargetTempConfig = bang_bang_ns.struct("BangBangClimateTargetTempConfig")
 
 CONFIG_SCHEMA = cv.All(
-    climate.CLIMATE_SCHEMA.extend(
+    climate.climate_schema(BangBangClimate)
+    .extend(
         {
-            cv.GenerateID(): cv.declare_id(BangBangClimate),
             cv.Required(CONF_SENSOR): cv.use_id(sensor.Sensor),
             cv.Optional(CONF_HUMIDITY_SENSOR): cv.use_id(sensor.Sensor),
             cv.Required(CONF_DEFAULT_TARGET_TEMPERATURE_LOW): cv.temperature,
@@ -36,15 +35,15 @@ CONFIG_SCHEMA = cv.All(
                 }
             ),
         }
-    ).extend(cv.COMPONENT_SCHEMA),
+    )
+    .extend(cv.COMPONENT_SCHEMA),
     cv.has_at_least_one_key(CONF_COOL_ACTION, CONF_HEAT_ACTION),
 )
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await climate.new_climate(config)
     await cg.register_component(var, config)
-    await climate.register_climate(var, config)
 
     sens = await cg.get_variable(config[CONF_SENSOR])
     cg.add(var.set_sensor(sens))

esphome/components/bedjet/bedjet_hub.cpp

@@ -3,6 +3,7 @@
 #include "bedjet_hub.h"
 #include "bedjet_child.h"
 #include "bedjet_const.h"
+#include "esphome/core/application.h"
 #include <cinttypes>
 
 namespace esphome {

esphome/components/bedjet/climate/__init__.py

@@ -1,11 +1,8 @@
-import logging
-
 import esphome.codegen as cg
 from esphome.components import ble_client, climate
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_HEAT_MODE,
-    CONF_ID,
     CONF_RECEIVE_TIMEOUT,
     CONF_TEMPERATURE_SOURCE,
     CONF_TIME_ID,
@@ -13,7 +10,6 @@ from esphome.const import (
 
 from .. import BEDJET_CLIENT_SCHEMA, bedjet_ns, register_bedjet_child
 
-_LOGGER = logging.getLogger(__name__)
 CODEOWNERS = ["@jhansche"]
 DEPENDENCIES = ["bedjet"]
 
@@ -30,9 +26,9 @@ BEDJET_TEMPERATURE_SOURCES = {
 }
 
 CONFIG_SCHEMA = (
-    climate.CLIMATE_SCHEMA.extend(
+    climate.climate_schema(BedJetClimate)
+    .extend(
         {
-            cv.GenerateID(): cv.declare_id(BedJetClimate),
             cv.Optional(CONF_HEAT_MODE, default="heat"): cv.enum(
                 BEDJET_HEAT_MODES, lower=True
             ),
@@ -63,9 +59,8 @@ CONFIG_SCHEMA = (
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await climate.new_climate(config)
     await cg.register_component(var, config)
-    await climate.register_climate(var, config)
     await register_bedjet_child(var, config)
 
     cg.add(var.set_heating_mode(config[CONF_HEAT_MODE]))

esphome/components/bedjet/fan/__init__.py

@@ -1,31 +1,22 @@
-import logging
-
 import esphome.codegen as cg
 from esphome.components import fan
 import esphome.config_validation as cv
-from esphome.const import CONF_ID
 
 from .. import BEDJET_CLIENT_SCHEMA, bedjet_ns, register_bedjet_child
 
-_LOGGER = logging.getLogger(__name__)
 CODEOWNERS = ["@jhansche"]
 DEPENDENCIES = ["bedjet"]
 
 BedJetFan = bedjet_ns.class_("BedJetFan", fan.Fan, cg.PollingComponent)
 
 CONFIG_SCHEMA = (
-    fan.FAN_SCHEMA.extend(
-        {
-            cv.GenerateID(): cv.declare_id(BedJetFan),
-        }
-    )
+    fan.fan_schema(BedJetFan)
     .extend(cv.polling_component_schema("60s"))
     .extend(BEDJET_CLIENT_SCHEMA)
 )
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await fan.new_fan(config)
     await cg.register_component(var, config)
-    await fan.register_fan(var, config)
     await register_bedjet_child(var, config)

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/binary/fan/__init__.py

@@ -1,31 +1,28 @@
 import esphome.codegen as cg
 from esphome.components import fan, output
 import esphome.config_validation as cv
-from esphome.const import (
-    CONF_DIRECTION_OUTPUT,
-    CONF_OSCILLATION_OUTPUT,
-    CONF_OUTPUT,
-    CONF_OUTPUT_ID,
-)
+from esphome.const import CONF_DIRECTION_OUTPUT, CONF_OSCILLATION_OUTPUT, CONF_OUTPUT
 
 from .. import binary_ns
 
 BinaryFan = binary_ns.class_("BinaryFan", fan.Fan, cg.Component)
 
-CONFIG_SCHEMA = fan.FAN_SCHEMA.extend(
-    {
-        cv.GenerateID(CONF_OUTPUT_ID): cv.declare_id(BinaryFan),
-        cv.Required(CONF_OUTPUT): cv.use_id(output.BinaryOutput),
-        cv.Optional(CONF_DIRECTION_OUTPUT): cv.use_id(output.BinaryOutput),
-        cv.Optional(CONF_OSCILLATION_OUTPUT): cv.use_id(output.BinaryOutput),
-    }
-).extend(cv.COMPONENT_SCHEMA)
+CONFIG_SCHEMA = (
+    fan.fan_schema(BinaryFan)
+    .extend(
+        {
+            cv.Required(CONF_OUTPUT): cv.use_id(output.BinaryOutput),
+            cv.Optional(CONF_DIRECTION_OUTPUT): cv.use_id(output.BinaryOutput),
+            cv.Optional(CONF_OSCILLATION_OUTPUT): cv.use_id(output.BinaryOutput),
+        }
+    )
+    .extend(cv.COMPONENT_SCHEMA)
+)
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_OUTPUT_ID])
+    var = await fan.new_fan(config)
     await cg.register_component(var, config)
-    await fan.register_fan(var, config)
 
     output_ = await cg.get_variable(config[CONF_OUTPUT])
     cg.add(var.set_output(output_))

esphome/components/binary_sensor/binary_sensor.cpp

@@ -15,17 +15,21 @@ void BinarySensor::publish_state(bool state) {
   if (!this->publish_dedup_.next(state))
     return;
   if (this->filter_list_ == nullptr) {
-    this->send_state_internal(state);
+    this->send_state_internal(state, false);
   } else {
-    this->filter_list_->input(state);
+    this->filter_list_->input(state, false);
   }
 }
 void BinarySensor::publish_initial_state(bool state) {
-  this->has_state_ = false;
-  this->publish_state(state);
+  if (!this->publish_dedup_.next(state))
+    return;
+  if (this->filter_list_ == nullptr) {
+    this->send_state_internal(state, true);
+  } else {
+    this->filter_list_->input(state, true);
+  }
 }
-void BinarySensor::send_state_internal(bool state) {
-  bool is_initial = !this->has_state_;
+void BinarySensor::send_state_internal(bool state, bool is_initial) {
   if (is_initial) {
     ESP_LOGD(TAG, "'%s': Sending initial state %s", this->get_name().c_str(), ONOFF(state));
   } else {

esphome/components/binary_sensor/binary_sensor.h

@@ -67,7 +67,7 @@ class BinarySensor : public EntityBase, public EntityBase_DeviceClass {
 
   // ========== INTERNAL METHODS ==========
   // (In most use cases you won't need these)
-  void send_state_internal(bool state);
+  void send_state_internal(bool state, bool is_initial);
 
   /// Return whether this binary sensor has outputted a state.
   virtual bool has_state() const;

esphome/components/binary_sensor/filter.cpp

@@ -9,37 +9,37 @@ namespace binary_sensor {
 
 static const char *const TAG = "sensor.filter";
 
-void Filter::output(bool value) {
+void Filter::output(bool value, bool is_initial) {
   if (!this->dedup_.next(value))
     return;
 
   if (this->next_ == nullptr) {
-    this->parent_->send_state_internal(value);
+    this->parent_->send_state_internal(value, is_initial);
   } else {
-    this->next_->input(value);
+    this->next_->input(value, is_initial);
   }
 }
-void Filter::input(bool value) {
-  auto b = this->new_value(value);
+void Filter::input(bool value, bool is_initial) {
+  auto b = this->new_value(value, is_initial);
   if (b.has_value()) {
-    this->output(*b);
+    this->output(*b, is_initial);
   }
 }
 
-optional<bool> DelayedOnOffFilter::new_value(bool value) {
+optional<bool> DelayedOnOffFilter::new_value(bool value, bool is_initial) {
   if (value) {
-    this->set_timeout("ON_OFF", this->on_delay_.value(), [this]() { this->output(true); });
+    this->set_timeout("ON_OFF", this->on_delay_.value(), [this, is_initial]() { this->output(true, is_initial); });
   } else {
-    this->set_timeout("ON_OFF", this->off_delay_.value(), [this]() { this->output(false); });
+    this->set_timeout("ON_OFF", this->off_delay_.value(), [this, is_initial]() { this->output(false, is_initial); });
   }
   return {};
 }
 
 float DelayedOnOffFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
 
-optional<bool> DelayedOnFilter::new_value(bool value) {
+optional<bool> DelayedOnFilter::new_value(bool value, bool is_initial) {
   if (value) {
-    this->set_timeout("ON", this->delay_.value(), [this]() { this->output(true); });
+    this->set_timeout("ON", this->delay_.value(), [this, is_initial]() { this->output(true, is_initial); });
     return {};
   } else {
     this->cancel_timeout("ON");
@@ -49,9 +49,9 @@ optional<bool> DelayedOnFilter::new_value(bool value) {
 
 float DelayedOnFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
 
-optional<bool> DelayedOffFilter::new_value(bool value) {
+optional<bool> DelayedOffFilter::new_value(bool value, bool is_initial) {
   if (!value) {
-    this->set_timeout("OFF", this->delay_.value(), [this]() { this->output(false); });
+    this->set_timeout("OFF", this->delay_.value(), [this, is_initial]() { this->output(false, is_initial); });
     return {};
   } else {
     this->cancel_timeout("OFF");
@@ -61,11 +61,11 @@ optional<bool> DelayedOffFilter::new_value(bool value) {
 
 float DelayedOffFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
 
-optional<bool> InvertFilter::new_value(bool value) { return !value; }
+optional<bool> InvertFilter::new_value(bool value, bool is_initial) { return !value; }
 
 AutorepeatFilter::AutorepeatFilter(std::vector<AutorepeatFilterTiming> timings) : timings_(std::move(timings)) {}
 
-optional<bool> AutorepeatFilter::new_value(bool value) {
+optional<bool> AutorepeatFilter::new_value(bool value, bool is_initial) {
   if (value) {
     // Ignore if already running
     if (this->active_timing_ != 0)
@@ -101,7 +101,7 @@ void AutorepeatFilter::next_timing_() {
 
 void AutorepeatFilter::next_value_(bool val) {
   const AutorepeatFilterTiming &timing = this->timings_[this->active_timing_ - 2];
-  this->output(val);
+  this->output(val, false);  // This is at least the second one so not initial
   this->set_timeout("ON_OFF", val ? timing.time_on : timing.time_off, [this, val]() { this->next_value_(!val); });
 }
 
@@ -109,18 +109,18 @@ float AutorepeatFilter::get_setup_priority() const { return setup_priority::HARD
 
 LambdaFilter::LambdaFilter(std::function<optional<bool>(bool)> f) : f_(std::move(f)) {}
 
-optional<bool> LambdaFilter::new_value(bool value) { return this->f_(value); }
+optional<bool> LambdaFilter::new_value(bool value, bool is_initial) { return this->f_(value); }
 
-optional<bool> SettleFilter::new_value(bool value) {
+optional<bool> SettleFilter::new_value(bool value, bool is_initial) {
   if (!this->steady_) {
-    this->set_timeout("SETTLE", this->delay_.value(), [this, value]() {
+    this->set_timeout("SETTLE", this->delay_.value(), [this, value, is_initial]() {
       this->steady_ = true;
-      this->output(value);
+      this->output(value, is_initial);
     });
     return {};
   } else {
     this->steady_ = false;
-    this->output(value);
+    this->output(value, is_initial);
     this->set_timeout("SETTLE", this->delay_.value(), [this]() { this->steady_ = true; });
     return value;
   }

esphome/components/binary_sensor/filter.h

@@ -14,11 +14,11 @@ class BinarySensor;
 
 class Filter {
  public:
-  virtual optional<bool> new_value(bool value) = 0;
+  virtual optional<bool> new_value(bool value, bool is_initial) = 0;
 
-  void input(bool value);
+  void input(bool value, bool is_initial);
 
-  void output(bool value);
+  void output(bool value, bool is_initial);
 
  protected:
   friend BinarySensor;
@@ -30,7 +30,7 @@ class Filter {
 
 class DelayedOnOffFilter : public Filter, public Component {
  public:
-  optional<bool> new_value(bool value) override;
+  optional<bool> new_value(bool value, bool is_initial) override;
 
   float get_setup_priority() const override;
 
@@ -44,7 +44,7 @@ class DelayedOnOffFilter : public Filter, public Component {
 
 class DelayedOnFilter : public Filter, public Component {
  public:
-  optional<bool> new_value(bool value) override;
+  optional<bool> new_value(bool value, bool is_initial) override;
 
   float get_setup_priority() const override;
 
@@ -56,7 +56,7 @@ class DelayedOnFilter : public Filter, public Component {
 
 class DelayedOffFilter : public Filter, public Component {
  public:
-  optional<bool> new_value(bool value) override;
+  optional<bool> new_value(bool value, bool is_initial) override;
 
   float get_setup_priority() const override;
 
@@ -68,7 +68,7 @@ class DelayedOffFilter : public Filter, public Component {
 
 class InvertFilter : public Filter {
  public:
-  optional<bool> new_value(bool value) override;
+  optional<bool> new_value(bool value, bool is_initial) override;
 };
 
 struct AutorepeatFilterTiming {
@@ -86,7 +86,7 @@ class AutorepeatFilter : public Filter, public Component {
  public:
   explicit AutorepeatFilter(std::vector<AutorepeatFilterTiming> timings);
 
-  optional<bool> new_value(bool value) override;
+  optional<bool> new_value(bool value, bool is_initial) override;
 
   float get_setup_priority() const override;
 
@@ -102,7 +102,7 @@ class LambdaFilter : public Filter {
  public:
   explicit LambdaFilter(std::function<optional<bool>(bool)> f);
 
-  optional<bool> new_value(bool value) override;
+  optional<bool> new_value(bool value, bool is_initial) override;
 
  protected:
   std::function<optional<bool>(bool)> f_;
@@ -110,7 +110,7 @@ class LambdaFilter : public Filter {
 
 class SettleFilter : public Filter, public Component {
  public:
-  optional<bool> new_value(bool value) override;
+  optional<bool> new_value(bool value, bool is_initial) override;
 
   float get_setup_priority() const override;
 

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

@@ -2,6 +2,10 @@
 
 #include "esphome/core/log.h"
 #include "esphome/core/macros.h"
+#include "esphome/core/application.h"
+
+#include <algorithm>
+#include <cinttypes>
 
 #ifdef USE_ESP32
 
@@ -45,42 +49,120 @@ 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;
 }
 
+static constexpr size_t FLUSH_BATCH_SIZE = 8;
+static std::vector<api::BluetoothLERawAdvertisement> &get_batch_buffer() {
+  static std::vector<api::BluetoothLERawAdvertisement> batch_buffer;
+  return batch_buffer;
+}
+
 bool BluetoothProxy::parse_devices(esp_ble_gap_cb_param_t::ble_scan_result_evt_param *advertisements, size_t count) {
   if (!api::global_api_server->is_connected() || this->api_connection_ == nullptr || !this->raw_advertisements_)
     return false;
 
-  api::BluetoothLERawAdvertisementsResponse resp;
-  // Pre-allocate the advertisements vector to avoid reallocations
-  resp.advertisements.reserve(count);
+  // Measure time for processing batch of devices
+  const uint32_t start_time = millis();
 
+  // Get the batch buffer reference
+  auto &batch_buffer = get_batch_buffer();
+
+  // Reserve additional capacity if needed
+  size_t new_size = batch_buffer.size() + count;
+  if (batch_buffer.capacity() < new_size) {
+    batch_buffer.reserve(new_size);
+  }
+
+  // Add new advertisements to the batch buffer
   for (size_t i = 0; i < count; i++) {
     auto &result = advertisements[i];
-    api::BluetoothLERawAdvertisement adv;
+    uint8_t length = result.adv_data_len + result.scan_rsp_len;
+
+    batch_buffer.emplace_back();
+    auto &adv = batch_buffer.back();
     adv.address = esp32_ble::ble_addr_to_uint64(result.bda);
     adv.rssi = result.rssi;
     adv.address_type = result.ble_addr_type;
+    adv.data.assign(&result.ble_adv[0], &result.ble_adv[length]);
 
-    uint8_t length = result.adv_data_len + result.scan_rsp_len;
-    adv.data.reserve(length);
-    // Use a bulk insert instead of individual push_backs
-    adv.data.insert(adv.data.end(), &result.ble_adv[0], &result.ble_adv[length]);
-
-    resp.advertisements.push_back(std::move(adv));
-
-    ESP_LOGV(TAG, "Proxying raw packet from %02X:%02X:%02X:%02X:%02X:%02X, length %d. RSSI: %d dB", result.bda[0],
+    ESP_LOGV(TAG, "Queuing raw packet from %02X:%02X:%02X:%02X:%02X:%02X, length %d. RSSI: %d dB", result.bda[0],
              result.bda[1], result.bda[2], result.bda[3], result.bda[4], result.bda[5], length, result.rssi);
   }
-  ESP_LOGV(TAG, "Proxying %d packets", count);
-  this->api_connection_->send_bluetooth_le_raw_advertisements_response(resp);
+
+  // Only send if we've accumulated a good batch size to maximize batching efficiency
+  // https://github.com/esphome/backlog/issues/21
+  if (batch_buffer.size() >= FLUSH_BATCH_SIZE) {
+    this->flush_pending_advertisements();
+  }
+
+  const uint32_t duration = millis() - start_time;
+  this->section_stats_["parse_devices"].record_time(duration);
+
   return true;
 }
+
+void BluetoothProxy::flush_pending_advertisements() {
+  auto &batch_buffer = get_batch_buffer();
+  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();
@@ -91,31 +173,34 @@ void BluetoothProxy::send_api_packet_(const esp32_ble_tracker::ESPBTDevice &devi
   // Pre-allocate vectors based on known sizes
   auto service_uuids = device.get_service_uuids();
   resp.service_uuids.reserve(service_uuids.size());
-  for (auto uuid : service_uuids) {
-    resp.service_uuids.push_back(uuid.to_string());
+  for (auto &uuid : service_uuids) {
+    resp.service_uuids.emplace_back(uuid.to_string());
   }
 
   // Pre-allocate service data vector
   auto service_datas = device.get_service_datas();
   resp.service_data.reserve(service_datas.size());
   for (auto &data : service_datas) {
-    api::BluetoothServiceData service_data;
+    resp.service_data.emplace_back();
+    auto &service_data = resp.service_data.back();
     service_data.uuid = data.uuid.to_string();
     service_data.data.assign(data.data.begin(), data.data.end());
-    resp.service_data.push_back(std::move(service_data));
   }
 
   // Pre-allocate manufacturer data vector
   auto manufacturer_datas = device.get_manufacturer_datas();
   resp.manufacturer_data.reserve(manufacturer_datas.size());
   for (auto &data : manufacturer_datas) {
-    api::BluetoothServiceData manufacturer_data;
+    resp.manufacturer_data.emplace_back();
+    auto &manufacturer_data = resp.manufacturer_data.back();
     manufacturer_data.uuid = data.uuid.to_string();
     manufacturer_data.data.assign(data.data.begin(), data.data.end());
-    resp.manufacturer_data.push_back(std::move(manufacturer_data));
   }
 
   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() {
@@ -123,6 +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() {
@@ -140,6 +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) {
@@ -148,6 +238,29 @@ void BluetoothProxy::loop() {
     }
     return;
   }
+
+  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 app_time = App.get_loop_component_start_time();
+
+    // Flush accumulated advertisements every 100ms
+    if (app_time - last_flush_time >= 100) {
+      start_time = millis();
+      this->flush_pending_advertisements();
+      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;
@@ -156,7 +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 =
@@ -265,6 +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() {
@@ -299,6 +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:
@@ -420,6 +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) {
@@ -602,6 +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
@@ -56,6 +115,7 @@ class BluetoothProxy : public esp32_ble_tracker::ESPBTDeviceListener, public Com
   void dump_config() override;
   void setup() override;
   void loop() override;
+  void flush_pending_advertisements();
   esp32_ble_tracker::AdvertisementParserType get_advertisement_parser_type() override;
 
   void register_connection(BluetoothConnection *connection) {
@@ -138,6 +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
-    cg.add_library("SPI", None)
+    # 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/ccs811/sensor.py

@@ -32,14 +32,14 @@ CONFIG_SCHEMA = (
     cv.Schema(
         {
             cv.GenerateID(): cv.declare_id(CCS811Component),
-            cv.Required(CONF_ECO2): sensor.sensor_schema(
+            cv.Optional(CONF_ECO2): 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,
             ),
-            cv.Required(CONF_TVOC): sensor.sensor_schema(
+            cv.Optional(CONF_TVOC): sensor.sensor_schema(
                 unit_of_measurement=UNIT_PARTS_PER_BILLION,
                 icon=ICON_RADIATOR,
                 accuracy_decimals=0,
@@ -64,10 +64,13 @@ async def to_code(config):
     await cg.register_component(var, config)
     await i2c.register_i2c_device(var, config)
 
-    sens = await sensor.new_sensor(config[CONF_ECO2])
-    cg.add(var.set_co2(sens))
-    sens = await sensor.new_sensor(config[CONF_TVOC])
-    cg.add(var.set_tvoc(sens))
+    if eco2_config := config.get(CONF_ECO2):
+        sens = await sensor.new_sensor(eco2_config)
+        cg.add(var.set_co2(sens))
+
+    if tvoc_config := config.get(CONF_TVOC):
+        sens = await sensor.new_sensor(tvoc_config)
+        cg.add(var.set_tvoc(sens))
 
     if version_config := config.get(CONF_VERSION):
         sens = await text_sensor.new_text_sensor(version_config)

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/climate_ir/__init__.py

@@ -1,7 +1,13 @@
+import logging
+
+from esphome import core
 import esphome.codegen as cg
 from esphome.components import climate, remote_base, sensor
 import esphome.config_validation as cv
-from esphome.const import CONF_SENSOR, CONF_SUPPORTS_COOL, CONF_SUPPORTS_HEAT
+from esphome.const import CONF_ID, CONF_SENSOR, CONF_SUPPORTS_COOL, CONF_SUPPORTS_HEAT
+from esphome.cpp_generator import MockObjClass
+
+_LOGGER = logging.getLogger(__name__)
 
 DEPENDENCIES = ["remote_transmitter"]
 AUTO_LOAD = ["sensor", "remote_base"]
@@ -16,30 +22,58 @@ ClimateIR = climate_ir_ns.class_(
     remote_base.RemoteTransmittable,
 )
 
-CLIMATE_IR_SCHEMA = (
-    climate.CLIMATE_SCHEMA.extend(
+
+def climate_ir_schema(
+    class_: MockObjClass,
+) -> cv.Schema:
+    return (
+        climate.climate_schema(class_)
+        .extend(
+            {
+                cv.Optional(CONF_SUPPORTS_COOL, default=True): cv.boolean,
+                cv.Optional(CONF_SUPPORTS_HEAT, default=True): cv.boolean,
+                cv.Optional(CONF_SENSOR): cv.use_id(sensor.Sensor),
+            }
+        )
+        .extend(cv.COMPONENT_SCHEMA)
+        .extend(remote_base.REMOTE_TRANSMITTABLE_SCHEMA)
+    )
+
+
+def climate_ir_with_receiver_schema(
+    class_: MockObjClass,
+) -> cv.Schema:
+    return climate_ir_schema(class_).extend(
         {
-            cv.Optional(CONF_SUPPORTS_COOL, default=True): cv.boolean,
-            cv.Optional(CONF_SUPPORTS_HEAT, default=True): cv.boolean,
-            cv.Optional(CONF_SENSOR): cv.use_id(sensor.Sensor),
+            cv.Optional(remote_base.CONF_RECEIVER_ID): cv.use_id(
+                remote_base.RemoteReceiverBase
+            ),
         }
     )
-    .extend(cv.COMPONENT_SCHEMA)
-    .extend(remote_base.REMOTE_TRANSMITTABLE_SCHEMA)
-)
 
-CLIMATE_IR_WITH_RECEIVER_SCHEMA = CLIMATE_IR_SCHEMA.extend(
-    {
-        cv.Optional(remote_base.CONF_RECEIVER_ID): cv.use_id(
-            remote_base.RemoteReceiverBase
-        ),
-    }
-)
+
+# Remove before 2025.11.0
+def deprecated_schema_constant(config):
+    type: str = "unknown"
+    if (id := config.get(CONF_ID)) is not None and isinstance(id, core.ID):
+        type = str(id.type).split("::", maxsplit=1)[0]
+    _LOGGER.warning(
+        "Using `climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA` is deprecated and will be removed in ESPHome 2025.11.0. "
+        "Please use `climate_ir.climate_ir_with_receiver_schema(...)` instead. "
+        "If you are seeing this, report an issue to the external_component author and ask them to update it. "
+        "https://developers.esphome.io/blog/2025/05/14/_schema-deprecations/. "
+        "Component using this schema: %s",
+        type,
+    )
+    return config
+
+
+CLIMATE_IR_WITH_RECEIVER_SCHEMA = climate_ir_with_receiver_schema(ClimateIR)
+CLIMATE_IR_WITH_RECEIVER_SCHEMA.add_extra(deprecated_schema_constant)
 
 
 async def register_climate_ir(var, config):
     await cg.register_component(var, config)
-    await climate.register_climate(var, config)
     await remote_base.register_transmittable(var, config)
     cg.add(var.set_supports_cool(config[CONF_SUPPORTS_COOL]))
     cg.add(var.set_supports_heat(config[CONF_SUPPORTS_HEAT]))
@@ -48,3 +82,9 @@ async def register_climate_ir(var, config):
     if sensor_id := config.get(CONF_SENSOR):
         sens = await cg.get_variable(sensor_id)
         cg.add(var.set_sensor(sens))
+
+
+async def new_climate_ir(config, *args):
+    var = await climate.new_climate(config, *args)
+    await register_climate_ir(var, config)
+    return var

esphome/components/climate_ir_lg/climate.py

@@ -1,7 +1,6 @@
 import esphome.codegen as cg
 from esphome.components import climate_ir
 import esphome.config_validation as cv
-from esphome.const import CONF_ID
 
 AUTO_LOAD = ["climate_ir"]
 
@@ -14,9 +13,8 @@ CONF_BIT_HIGH = "bit_high"
 CONF_BIT_ONE_LOW = "bit_one_low"
 CONF_BIT_ZERO_LOW = "bit_zero_low"
 
-CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend(
+CONFIG_SCHEMA = climate_ir.climate_ir_with_receiver_schema(LgIrClimate).extend(
     {
-        cv.GenerateID(): cv.declare_id(LgIrClimate),
         cv.Optional(
             CONF_HEADER_HIGH, default="8000us"
         ): cv.positive_time_period_microseconds,
@@ -37,8 +35,7 @@ CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend(
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
-    await climate_ir.register_climate_ir(var, config)
+    var = await climate_ir.new_climate_ir(config)
 
     cg.add(var.set_header_high(config[CONF_HEADER_HIGH]))
     cg.add(var.set_header_low(config[CONF_HEADER_LOW]))

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/coolix/climate.py

@@ -1,7 +1,5 @@
 import esphome.codegen as cg
 from esphome.components import climate_ir
-import esphome.config_validation as cv
-from esphome.const import CONF_ID
 
 AUTO_LOAD = ["climate_ir"]
 CODEOWNERS = ["@glmnet"]
@@ -9,13 +7,8 @@ CODEOWNERS = ["@glmnet"]
 coolix_ns = cg.esphome_ns.namespace("coolix")
 CoolixClimate = coolix_ns.class_("CoolixClimate", climate_ir.ClimateIR)
 
-CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend(
-    {
-        cv.GenerateID(): cv.declare_id(CoolixClimate),
-    }
-)
+CONFIG_SCHEMA = climate_ir.climate_ir_with_receiver_schema(CoolixClimate)
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
-    await climate_ir.register_climate_ir(var, config)
+    await climate_ir.new_climate_ir(config)

esphome/components/copy/fan/__init__.py

@@ -1,7 +1,7 @@
 import esphome.codegen as cg
 from esphome.components import fan
 import esphome.config_validation as cv
-from esphome.const import CONF_ENTITY_CATEGORY, CONF_ICON, CONF_ID, CONF_SOURCE_ID
+from esphome.const import CONF_ENTITY_CATEGORY, CONF_ICON, CONF_SOURCE_ID
 from esphome.core.entity_helpers import inherit_property_from
 
 from .. import copy_ns
@@ -9,12 +9,15 @@ from .. import copy_ns
 CopyFan = copy_ns.class_("CopyFan", fan.Fan, cg.Component)
 
 
-CONFIG_SCHEMA = fan.FAN_SCHEMA.extend(
-    {
-        cv.GenerateID(): cv.declare_id(CopyFan),
-        cv.Required(CONF_SOURCE_ID): cv.use_id(fan.Fan),
-    }
-).extend(cv.COMPONENT_SCHEMA)
+CONFIG_SCHEMA = (
+    fan.fan_schema(CopyFan)
+    .extend(
+        {
+            cv.Required(CONF_SOURCE_ID): cv.use_id(fan.Fan),
+        }
+    )
+    .extend(cv.COMPONENT_SCHEMA)
+)
 
 FINAL_VALIDATE_SCHEMA = cv.All(
     inherit_property_from(CONF_ICON, CONF_SOURCE_ID),
@@ -23,8 +26,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
-    await fan.register_fan(var, config)
+    var = await fan.new_fan(config)
     await cg.register_component(var, config)
 
     source = await cg.get_variable(config[CONF_SOURCE_ID])

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/cse7766/cse7766.cpp

@@ -1,5 +1,6 @@
 #include "cse7766.h"
 #include "esphome/core/log.h"
+#include "esphome/core/application.h"
 
 namespace esphome {
 namespace cse7766 {
@@ -7,7 +8,7 @@ namespace cse7766 {
 static const char *const TAG = "cse7766";
 
 void CSE7766Component::loop() {
-  const uint32_t now = millis();
+  const uint32_t now = App.get_loop_component_start_time();
   if (now - this->last_transmission_ >= 500) {
     // last transmission too long ago. Reset RX index.
     this->raw_data_index_ = 0;

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/current_based/current_based_cover.cpp

@@ -1,6 +1,7 @@
 #include "current_based_cover.h"
 #include "esphome/core/hal.h"
 #include "esphome/core/log.h"
+#include "esphome/core/application.h"
 #include <cfloat>
 
 namespace esphome {
@@ -60,7 +61,7 @@ void CurrentBasedCover::loop() {
   if (this->current_operation == COVER_OPERATION_IDLE)
     return;
 
-  const uint32_t now = millis();
+  const uint32_t now = App.get_loop_component_start_time();
 
   if (this->current_operation == COVER_OPERATION_OPENING) {
     if (this->malfunction_detection_ && this->is_closing_()) {  // Malfunction