Merge pull request #2853 from esphome/bump-2021.12.0b2

2021.12.0b2

.clang-tidy

@@ -5,11 +5,8 @@ Checks: >-
   -altera-*,
   -android-*,
   -boost-*,
-  -bugprone-branch-clone,
-  -bugprone-easily-swappable-parameters,
   -bugprone-narrowing-conversions,
   -bugprone-signed-char-misuse,
-  -bugprone-too-small-loop-variable,
   -cert-dcl50-cpp,
   -cert-err58-cpp,
   -cert-oop57-cpp,
@@ -19,12 +16,10 @@ Checks: >-
   -clang-diagnostic-delete-abstract-non-virtual-dtor,
   -clang-diagnostic-delete-non-abstract-non-virtual-dtor,
   -clang-diagnostic-shadow-field,
-  -clang-diagnostic-sign-compare,
-  -clang-diagnostic-unused-variable,
   -clang-diagnostic-unused-const-variable,
+  -clang-diagnostic-unused-parameter,
   -concurrency-*,
   -cppcoreguidelines-avoid-c-arrays,
-  -cppcoreguidelines-avoid-goto,
   -cppcoreguidelines-avoid-magic-numbers,
   -cppcoreguidelines-init-variables,
   -cppcoreguidelines-macro-usage,
@@ -41,7 +36,6 @@ Checks: >-
   -cppcoreguidelines-pro-type-union-access,
   -cppcoreguidelines-pro-type-vararg,
   -cppcoreguidelines-special-member-functions,
-  -fuchsia-default-arguments,
   -fuchsia-multiple-inheritance,
   -fuchsia-overloaded-operator,
   -fuchsia-statically-constructed-objects,
@@ -51,6 +45,7 @@ Checks: >-
   -google-explicit-constructor,
   -google-readability-braces-around-statements,
   -google-readability-casting,
+  -google-readability-namespace-comments,
   -google-readability-todo,
   -google-runtime-references,
   -hicpp-*,
@@ -97,9 +92,11 @@ CheckOptions:
     value:           '1'
   - key:             google-readability-function-size.StatementThreshold
     value:           '800'
-  - key:             google-readability-namespace-comments.ShortNamespaceLines
+  - key:             google-runtime-int.TypeSuffix
+    value:           '_t'
+  - key:             llvm-namespace-comment.ShortNamespaceLines
     value:           '10'
-  - key:             google-readability-namespace-comments.SpacesBeforeComments
+  - key:             llvm-namespace-comment.SpacesBeforeComments
     value:           '2'
   - key:             modernize-loop-convert.MaxCopySize
     value:           '16'

.github/PULL_REQUEST_TEMPLATE.md

@@ -16,6 +16,7 @@ Quick description and explanation of changes
 ## Test Environment
 
 - [ ] ESP32
+- [ ] ESP32 IDF
 - [ ] ESP8266
 
 ## Example entry for `config.yaml`:

.github/issue-close-app.yml

@@ -1,7 +0,0 @@
-comment: >-
-  https://github.com/esphome/esphome/issues/430
-issueConfigs:
-- content:
-  - "OTHERWISE THE ISSUE WILL BE CLOSED AUTOMATICALLY"
-
-caseInsensitive: false

.github/lock.yml

@@ -1,36 +0,0 @@
-# Configuration for Lock Threads - https://github.com/dessant/lock-threads
-
-# Number of days of inactivity before a closed issue or pull request is locked
-daysUntilLock: 7
-
-# Skip issues and pull requests created before a given timestamp. Timestamp must
-# follow ISO 8601 (`YYYY-MM-DD`). Set to `false` to disable
-skipCreatedBefore: false
-
-# Issues and pull requests with these labels will be ignored. Set to `[]` to disable
-exemptLabels:
-  - keep-open
-
-# Label to add before locking, such as `outdated`. Set to `false` to disable
-lockLabel: false
-
-# Comment to post before locking. Set to `false` to disable
-lockComment: false
-
-# Assign `resolved` as the reason for locking. Set to `false` to disable
-setLockReason: false
-
-# Limit to only `issues` or `pulls`
-# only: issues
-
-# Optionally, specify configuration settings just for `issues` or `pulls`
-# issues:
-#   exemptLabels:
-#     - help-wanted
-#   lockLabel: outdated
-
-# pulls:
-#   daysUntilLock: 30
-
-# Repository to extend settings from
-# _extends: repo

.github/workflows/ci-docker.yml

@@ -17,6 +17,10 @@ on:
       - 'requirements*.txt'
       - 'platformio.ini'
 
+permissions:
+  contents: read
+  packages: read
+
 jobs:
   check-docker:
     name: Build docker containers

.github/workflows/ci.yml

@@ -1,5 +1,3 @@
-# THESE JOBS ARE COPIED IN release.yml and release-dev.yml
-# PLEASE ALSO UPDATE THOSE FILES WHEN CHANGING LINES HERE
 name: CI
 
 on:
@@ -8,6 +6,13 @@ on:
 
   pull_request:
 
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   ci:
     name: ${{ matrix.name }}
@@ -31,7 +36,7 @@ jobs:
           - id: test
             file: tests/test3.yaml
             name: Test tests/test3.yaml
-            pio_cache_key: test1
+            pio_cache_key: test3
           - id: test
             file: tests/test4.yaml
             name: Test tests/test4.yaml
@@ -77,18 +82,23 @@ jobs:
         with:
           python-version: '3.7'
 
-      - name: Cache pip modules
+      - name: Cache virtualenv
         uses: actions/cache@v2
         with:
-          path: ~/.cache/pip
-          key: pip-${{ steps.python.outputs.python-version }}-${{ hashFiles('requirements*.txt') }}
+          path: .venv
+          key: venv-${{ steps.python.outputs.python-version }}-${{ hashFiles('requirements*.txt') }}
           restore-keys: |
-            pip-${{ steps.python.outputs.python-version }}-
+            venv-${{ steps.python.outputs.python-version }}-
 
-      - name: Set up python environment
+      - name: Set up virtualenv
         run: |
-          pip3 install -r requirements.txt -r requirements_optional.txt -r requirements_test.txt
-          pip3 install -e .
+          python -m venv .venv
+          source .venv/bin/activate
+          pip install -U pip
+          pip install -r requirements.txt -r requirements_optional.txt -r requirements_test.txt
+          pip install -e .
+          echo "$GITHUB_WORKSPACE/.venv/bin" >> $GITHUB_PATH
+          echo "VIRTUAL_ENV=$GITHUB_WORKSPACE/.venv" >> $GITHUB_ENV
 
       # Use per check platformio cache because checks use different parts
       - name: Cache platformio

.github/workflows/lock.yml

@@ -9,13 +9,19 @@ permissions:
   issues: write
   pull-requests: write
 
+concurrency:
+  group: lock
+
 jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v2
+      - uses: dessant/lock-threads@v3
         with:
-          github-token: ${{ github.token }}
-          pr-lock-inactive-days: "1"
+          pr-inactive-days: "1"
           pr-lock-reason: ""
-          process-only: prs
+          exclude-any-pr-labels: keep-open
+
+          issue-inactive-days: "7"
+          issue-lock-reason: ""
+          exclude-any-issue-labels: keep-open

.github/workflows/matchers/ci-custom.json

@@ -4,7 +4,7 @@
             "owner": "ci-custom",
             "pattern": [
                 {
-                    "regexp": "^ERROR (.*):(\\d+):(\\d+) - (.*)$",
+                    "regexp": "^(.*):(\\d+):(\\d+):\\s+lint:\\s+(.*)$",
                     "file": 1,
                     "line": 2,
                     "column": 3,

.github/workflows/matchers/gcc.json

@@ -5,7 +5,7 @@
       "severity": "error",
       "pattern": [
         {
-          "regexp": "^(.*):(\\d+):(\\d+):\\s+(?:fatal\\s+)?(warning|error):\\s+(.*)$",
+          "regexp": "^src/(.*):(\\d+):(\\d+):\\s+(?:fatal\\s+)?(warning|error):\\s+(.*)$",
           "file": 1,
           "line": 2,
           "column": 3,

.github/workflows/matchers/lint-python.json

@@ -1,11 +1,22 @@
 {
   "problemMatcher": [
+    {
+      "owner": "black",
+      "severity": "error",
+      "pattern": [
+        {
+          "regexp": "^(.*): (Please format this file with the black formatter)",
+          "file": 1,
+          "message": 2
+        }
+      ]
+    },
     {
       "owner": "flake8",
       "severity": "error",
       "pattern": [
           {
-          "regexp": "^(.*):(\\d+) - ([EFCDNW]\\d{3}.*)$",
+          "regexp": "^(.*):(\\d+): ([EFCDNW]\\d{3}.*)$",
           "file": 1,
           "line": 2,
           "message": 3
@@ -17,7 +28,7 @@
       "severity": "error",
       "pattern": [
         {
-          "regexp": "^(.*):(\\d+) - (\\[[EFCRW]\\d{4}\\(.*\\),.*\\].*)$",
+          "regexp": "^(.*):(\\d+): (\\[[EFCRW]\\d{4}\\(.*\\),.*\\].*)$",
           "file": 1,
           "line": 2,
           "message": 3

.github/workflows/release.yml

@@ -7,6 +7,9 @@ on:
   schedule:
     - cron: "0 2 * * *"
 
+permissions:
+  contents: read
+
 jobs:
   init:
     name: Initialize build
@@ -52,6 +55,9 @@ jobs:
   deploy-docker:
     name: Build and publish docker containers
     if: github.repository == 'esphome/esphome'
+    permissions:
+      contents: read
+      packages: write
     runs-on: ubuntu-latest
     needs: [init]
     strategy:
@@ -93,6 +99,9 @@ jobs:
 
   deploy-docker-manifest:
     if: github.repository == 'esphome/esphome'
+    permissions:
+      contents: read
+      packages: write
     runs-on: ubuntu-latest
     needs: [init, deploy-docker]
     strategy:

.github/workflows/stale.yml

@@ -9,13 +9,15 @@ permissions:
   issues: write
   pull-requests: write
 
+concurrency:
+  group: lock
+
 jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/stale@v4
         with:
-          repo-token: ${{ github.token }}
           days-before-pr-stale: 90
           days-before-pr-close: 7
           days-before-issue-stale: -1
@@ -28,3 +30,19 @@ jobs:
             pull request has been automatically marked as stale because of that
             and will be closed if no further activity occurs within 7 days.
             Thank you for your contributions.
+
+  # Use stale to automatically close issues with a reference to the issue tracker
+  close-issues:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v4
+        with:
+          days-before-pr-stale: -1
+          days-before-pr-close: -1
+          days-before-issue-stale: 1
+          days-before-issue-close: 1
+          remove-stale-when-updated: true
+          stale-issue-label: "stale"
+          exempt-issue-labels: "not-stale"
+          stale-issue-message: >
+            https://github.com/esphome/esphome/issues/430

CODEOWNERS

@@ -30,7 +30,9 @@ esphome/components/bang_bang/* @OttoWinter
 esphome/components/binary_sensor/* @esphome/core
 esphome/components/ble_client/* @buxtronix
 esphome/components/bme680_bsec/* @trvrnrth
+esphome/components/button/* @esphome/core
 esphome/components/canbus/* @danielschramm @mvturnho
+esphome/components/cap1188/* @MrEditor97
 esphome/components/captive_portal/* @OttoWinter
 esphome/components/ccs811/* @habbie
 esphome/components/climate/* @esphome/core
@@ -39,6 +41,7 @@ esphome/components/color_temperature/* @jesserockz
 esphome/components/coolix/* @glmnet
 esphome/components/cover/* @esphome/core
 esphome/components/cs5460a/* @balrog-kun
+esphome/components/cse7761/* @berfenger
 esphome/components/ct_clamp/* @jesserockz
 esphome/components/current_based/* @djwmarcx
 esphome/components/daly_bms/* @s1lvi0
@@ -51,6 +54,7 @@ esphome/components/dsmr/* @glmnet @zuidwijk
 esphome/components/esp32/* @esphome/core
 esphome/components/esp32_ble/* @jesserockz
 esphome/components/esp32_ble_server/* @jesserockz
+esphome/components/esp32_camera_web_server/* @ayufan
 esphome/components/esp32_improv/* @jesserockz
 esphome/components/esp8266/* @esphome/core
 esphome/components/exposure_notifications/* @OttoWinter
@@ -69,7 +73,7 @@ esphome/components/hitachi_ac424/* @sourabhjaiswal
 esphome/components/homeassistant/* @OttoWinter
 esphome/components/hrxl_maxsonar_wr/* @netmikey
 esphome/components/i2c/* @esphome/core
-esphome/components/improv/* @jesserockz
+esphome/components/improv_serial/* @esphome/core
 esphome/components/inkbird_ibsth1_mini/* @fkirill
 esphome/components/inkplate6/* @jesserockz
 esphome/components/integration/* @OttoWinter
@@ -177,6 +181,7 @@ esphome/components/tuya/binary_sensor/* @jesserockz
 esphome/components/tuya/climate/* @jesserockz
 esphome/components/tuya/sensor/* @jesserockz
 esphome/components/tuya/switch/* @jesserockz
+esphome/components/tuya/text_sensor/* @dentra
 esphome/components/uart/* @esphome/core
 esphome/components/ultrasonic/* @OttoWinter
 esphome/components/version/* @esphome/core

docker/Dockerfile

@@ -5,12 +5,12 @@
 # One of "docker", "hassio"
 ARG BASEIMGTYPE=docker
 
-FROM ghcr.io/hassio-addons/debian-base/amd64:5.1.0 AS base-hassio-amd64
-FROM ghcr.io/hassio-addons/debian-base/aarch64:5.1.0 AS base-hassio-arm64
-FROM ghcr.io/hassio-addons/debian-base/armv7:5.1.0 AS base-hassio-armv7
-FROM debian:bullseye-20210902-slim AS base-docker-amd64
-FROM debian:bullseye-20210902-slim AS base-docker-arm64
-FROM debian:bullseye-20210902-slim AS base-docker-armv7
+FROM ghcr.io/hassio-addons/debian-base/amd64:5.1.1 AS base-hassio-amd64
+FROM ghcr.io/hassio-addons/debian-base/aarch64:5.1.1 AS base-hassio-arm64
+FROM ghcr.io/hassio-addons/debian-base/armv7:5.1.1 AS base-hassio-armv7
+FROM debian:bullseye-20211011-slim AS base-docker-amd64
+FROM debian:bullseye-20211011-slim AS base-docker-arm64
+FROM debian:bullseye-20211011-slim AS base-docker-armv7
 
 # Use TARGETARCH/TARGETVARIANT defined by docker
 # https://docs.docker.com/engine/reference/builder/#automatic-platform-args-in-the-global-scope
@@ -43,7 +43,7 @@ RUN \
     # Ubuntu python3-pip is missing wheel
     pip3 install --no-cache-dir \
         wheel==0.36.2 \
-        platformio==5.2.0 \
+        platformio==5.2.2 \
     # Change some platformio settings
     && platformio settings set enable_telemetry No \
     && platformio settings set check_libraries_interval 1000000 \
@@ -147,9 +147,9 @@ RUN \
         /var/{cache,log}/* \
         /var/lib/apt/lists/*
 
-COPY requirements.txt requirements_optional.txt docker/platformio_install_deps.py platformio.ini /
+COPY requirements.txt requirements_optional.txt requirements_test.txt docker/platformio_install_deps.py platformio.ini /
 RUN \
-    pip3 install --no-cache-dir -r /requirements.txt -r /requirements_optional.txt \
+    pip3 install --no-cache-dir -r /requirements.txt -r /requirements_optional.txt -r /requirements_test.txt \
     && /platformio_install_deps.py /platformio.ini
 
 VOLUME ["/esphome"]

docker/platformio_install_deps.py

@@ -8,6 +8,23 @@ import sys
 
 config = configparser.ConfigParser(inline_comment_prefixes=(';', ))
 config.read(sys.argv[1])
-libs = [x for x in config['common']['lib_deps'].splitlines() if len(x) != 0]
+
+libs = []
+# Extract from every lib_deps key in all sections
+for section in config.sections():
+    conf = config[section]
+    if "lib_deps" not in conf:
+        continue
+    for lib_dep in conf["lib_deps"].splitlines():
+        if not lib_dep:
+            # Empty line or comment
+            continue
+        if lib_dep.startswith("${"):
+            # Extending from another section
+            continue
+        if "@" not in lib_dep:
+            # No version pinned, this is an internal lib
+            continue
+        libs.append(lib_dep)
 
 subprocess.check_call(['platformio', 'lib', '-g', 'install', *libs])

esphome/__main__.py

@@ -18,6 +18,7 @@ from esphome.const import (
     CONF_PORT,
     CONF_ESPHOME,
     CONF_PLATFORMIO_OPTIONS,
+    SECRETS_FILES,
 )
 from esphome.core import CORE, EsphomeError, coroutine
 from esphome.helpers import indent
@@ -200,8 +201,7 @@ def upload_using_esptool(config, port):
         firmware_offset = "0x10000" if CORE.is_esp32 else "0x0"
         flash_images = [
             platformio_api.FlashImage(
-                path=idedata.firmware_bin_path,
-                offset=firmware_offset,
+                path=idedata.firmware_bin_path, offset=firmware_offset
             ),
             *idedata.extra_flash_images,
         ]
@@ -226,6 +226,8 @@ def upload_using_esptool(config, port):
             mcu,
             "write_flash",
             "-z",
+            "--flash_size",
+            "detect",
         ]
         for img in flash_images:
             cmd += [img.offset, img.path]
@@ -605,10 +607,7 @@ def parse_args(argv):
         "wizard",
         help="A helpful setup wizard that will guide you through setting up ESPHome.",
     )
-    parser_wizard.add_argument(
-        "configuration",
-        help="Your YAML configuration file.",
-    )
+    parser_wizard.add_argument("configuration", help="Your YAML configuration file.")
 
     parser_fingerprint = subparsers.add_parser(
         "mqtt-fingerprint", help="Get the SSL fingerprint from a MQTT broker."
@@ -630,8 +629,7 @@ def parse_args(argv):
         "dashboard", help="Create a simple web server for a dashboard."
     )
     parser_dashboard.add_argument(
-        "configuration",
-        help="Your YAML configuration file directory.",
+        "configuration", help="Your YAML configuration file directory."
     )
     parser_dashboard.add_argument(
         "--port",
@@ -639,6 +637,12 @@ def parse_args(argv):
         type=int,
         default=6052,
     )
+    parser_dashboard.add_argument(
+        "--address",
+        help="The address to bind to.",
+        type=str,
+        default="0.0.0.0",
+    )
     parser_dashboard.add_argument(
         "--username",
         help="The optional username to require for authentication.",
@@ -787,6 +791,10 @@ def run_esphome(argv):
             return 1
 
     for conf_path in args.configuration:
+        if any(os.path.basename(conf_path) == x for x in SECRETS_FILES):
+            _LOGGER.warning("Skipping secrets file %s", conf_path)
+            continue
+
         CORE.config_path = conf_path
         CORE.dashboard = args.dashboard
 

esphome/automation.py

@@ -3,6 +3,7 @@ import esphome.config_validation as cv
 from esphome.const import (
     CONF_AUTOMATION_ID,
     CONF_CONDITION,
+    CONF_COUNT,
     CONF_ELSE,
     CONF_ID,
     CONF_THEN,
@@ -66,6 +67,7 @@ DelayAction = cg.esphome_ns.class_("DelayAction", Action, cg.Component)
 LambdaAction = cg.esphome_ns.class_("LambdaAction", Action)
 IfAction = cg.esphome_ns.class_("IfAction", Action)
 WhileAction = cg.esphome_ns.class_("WhileAction", Action)
+RepeatAction = cg.esphome_ns.class_("RepeatAction", Action)
 WaitUntilAction = cg.esphome_ns.class_("WaitUntilAction", Action, cg.Component)
 UpdateComponentAction = cg.esphome_ns.class_("UpdateComponentAction", Action)
 Automation = cg.esphome_ns.class_("Automation")
@@ -241,6 +243,25 @@ async def while_action_to_code(config, action_id, template_arg, args):
     return var
 
 
+@register_action(
+    "repeat",
+    RepeatAction,
+    cv.Schema(
+        {
+            cv.Required(CONF_COUNT): cv.templatable(cv.positive_not_null_int),
+            cv.Required(CONF_THEN): validate_action_list,
+        }
+    ),
+)
+async def repeat_action_to_code(config, action_id, template_arg, args):
+    var = cg.new_Pvariable(action_id, template_arg)
+    count_template = await cg.templatable(config[CONF_COUNT], args, cg.uint32)
+    cg.add(var.set_count(count_template))
+    actions = await build_action_list(config[CONF_THEN], template_arg, args)
+    cg.add(var.add_then(actions))
+    return var
+
+
 def validate_wait_until(value):
     schema = cv.Schema(
         {

esphome/codegen.py

@@ -81,4 +81,5 @@ from esphome.cpp_types import (  # noqa
     GPIOPin,
     InternalGPIOPin,
     gpio_Flags,
+    EntityCategory,
 )

esphome/components/adalight/adalight_light_effect.cpp

@@ -25,7 +25,7 @@ void AdalightLightEffect::stop() {
   AddressableLightEffect::stop();
 }
 
-int AdalightLightEffect::get_frame_size_(int led_count) const {
+unsigned int AdalightLightEffect::get_frame_size_(int led_count) const {
   // 3 bytes: Ada
   // 2 bytes: LED count
   // 1 byte: checksum

esphome/components/adalight/adalight_light_effect.h

@@ -25,7 +25,7 @@ class AdalightLightEffect : public light::AddressableLightEffect, public uart::U
     CONSUMED,
   };
 
-  int get_frame_size_(int led_count) const;
+  unsigned int get_frame_size_(int led_count) const;
   void reset_frame_(light::AddressableLight &it);
   void blank_all_leds_(light::AddressableLight &it);
   Frame parse_frame_(light::AddressableLight &it);

esphome/components/adc/adc_sensor.cpp

@@ -1,5 +1,6 @@
 #include "adc_sensor.h"
 #include "esphome/core/log.h"
+#include "esphome/core/helpers.h"
 
 #ifdef USE_ESP8266
 #ifdef USE_ADC_SENSOR_VCC
@@ -15,50 +16,6 @@ namespace adc {
 
 static const char *const TAG = "adc";
 
-#ifdef USE_ESP32
-void ADCSensor::set_attenuation(adc_atten_t attenuation) { this->attenuation_ = attenuation; }
-
-inline adc1_channel_t gpio_to_adc1(uint8_t pin) {
-#if CONFIG_IDF_TARGET_ESP32
-  switch (pin) {
-    case 36:
-      return ADC1_CHANNEL_0;
-    case 37:
-      return ADC1_CHANNEL_1;
-    case 38:
-      return ADC1_CHANNEL_2;
-    case 39:
-      return ADC1_CHANNEL_3;
-    case 32:
-      return ADC1_CHANNEL_4;
-    case 33:
-      return ADC1_CHANNEL_5;
-    case 34:
-      return ADC1_CHANNEL_6;
-    case 35:
-      return ADC1_CHANNEL_7;
-    default:
-      return ADC1_CHANNEL_MAX;
-  }
-#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
-  switch (pin) {
-    case 0:
-      return ADC1_CHANNEL_0;
-    case 1:
-      return ADC1_CHANNEL_1;
-    case 2:
-      return ADC1_CHANNEL_2;
-    case 3:
-      return ADC1_CHANNEL_3;
-    case 4:
-      return ADC1_CHANNEL_4;
-    default:
-      return ADC1_CHANNEL_MAX;
-  }
-#endif
-}
-#endif
-
 void ADCSensor::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
 #ifndef USE_ADC_SENSOR_VCC
@@ -66,13 +23,36 @@ void ADCSensor::setup() {
 #endif
 
 #ifdef USE_ESP32
-  adc1_config_channel_atten(gpio_to_adc1(pin_->get_pin()), attenuation_);
   adc1_config_width(ADC_WIDTH_BIT_12);
-#if !CONFIG_IDF_TARGET_ESP32C3 && !CONFIG_IDF_TARGET_ESP32H2
-  adc_gpio_init(ADC_UNIT_1, (adc_channel_t) gpio_to_adc1(pin_->get_pin()));
-#endif
+  if (!autorange_) {
+    adc1_config_channel_atten(channel_, attenuation_);
+  }
+
+  // load characteristics for each attenuation
+  for (int i = 0; i < (int) ADC_ATTEN_MAX; i++) {
+    auto cal_value = esp_adc_cal_characterize(ADC_UNIT_1, (adc_atten_t) i, ADC_WIDTH_BIT_12,
+                                              1100,  // default vref
+                                              &cal_characteristics_[i]);
+    switch (cal_value) {
+      case ESP_ADC_CAL_VAL_EFUSE_VREF:
+        ESP_LOGV(TAG, "Using eFuse Vref for calibration");
+        break;
+      case ESP_ADC_CAL_VAL_EFUSE_TP:
+        ESP_LOGV(TAG, "Using two-point eFuse Vref for calibration");
+        break;
+      case ESP_ADC_CAL_VAL_DEFAULT_VREF:
+      default:
+        break;
+    }
+  }
+
+  // adc_gpio_init doesn't exist on ESP32-C3 or ESP32-H2
+#if !defined(USE_ESP32_VARIANT_ESP32C3) && !defined(USE_ESP32_VARIANT_ESP32H2)
+  adc_gpio_init(ADC_UNIT_1, (adc_channel_t) channel_);
 #endif
+#endif  // USE_ESP32
 }
+
 void ADCSensor::dump_config() {
   LOG_SENSOR("", "ADC Sensor", this);
 #ifdef USE_ESP8266
@@ -81,84 +61,107 @@ void ADCSensor::dump_config() {
 #else
   LOG_PIN("  Pin: ", pin_);
 #endif
-#endif
+#endif  // USE_ESP8266
+
 #ifdef USE_ESP32
   LOG_PIN("  Pin: ", pin_);
-  switch (this->attenuation_) {
-    case ADC_ATTEN_DB_0:
-      ESP_LOGCONFIG(TAG, " Attenuation: 0db (max 1.1V)");
-      break;
-    case ADC_ATTEN_DB_2_5:
-      ESP_LOGCONFIG(TAG, " Attenuation: 2.5db (max 1.5V)");
-      break;
-    case ADC_ATTEN_DB_6:
-      ESP_LOGCONFIG(TAG, " Attenuation: 6db (max 2.2V)");
-      break;
-    case ADC_ATTEN_DB_11:
-      ESP_LOGCONFIG(TAG, " Attenuation: 11db (max 3.9V)");
-      break;
-    default:  // This is to satisfy the unused ADC_ATTEN_MAX
-      break;
-  }
-#endif
+  if (autorange_)
+    ESP_LOGCONFIG(TAG, " Attenuation: auto");
+  else
+    switch (this->attenuation_) {
+      case ADC_ATTEN_DB_0:
+        ESP_LOGCONFIG(TAG, " Attenuation: 0db (max 1.1V)");
+        break;
+      case ADC_ATTEN_DB_2_5:
+        ESP_LOGCONFIG(TAG, " Attenuation: 2.5db (max 1.5V)");
+        break;
+      case ADC_ATTEN_DB_6:
+        ESP_LOGCONFIG(TAG, " Attenuation: 6db (max 2.2V)");
+        break;
+      case ADC_ATTEN_DB_11:
+        ESP_LOGCONFIG(TAG, " Attenuation: 11db (max 3.9V)");
+        break;
+      default:  // This is to satisfy the unused ADC_ATTEN_MAX
+        break;
+    }
+#endif  // USE_ESP32
   LOG_UPDATE_INTERVAL(this);
 }
+
 float ADCSensor::get_setup_priority() const { return setup_priority::DATA; }
 void ADCSensor::update() {
   float value_v = this->sample();
-  ESP_LOGD(TAG, "'%s': Got voltage=%.2fV", this->get_name().c_str(), value_v);
+  ESP_LOGD(TAG, "'%s': Got voltage=%.4fV", this->get_name().c_str(), value_v);
   this->publish_state(value_v);
 }
-float ADCSensor::sample() {
-#ifdef USE_ESP32
-  int raw = adc1_get_raw(gpio_to_adc1(pin_->get_pin()));
-  float value_v = raw / 4095.0f;
-#if CONFIG_IDF_TARGET_ESP32
-  switch (this->attenuation_) {
-    case ADC_ATTEN_DB_0:
-      value_v *= 1.1;
-      break;
-    case ADC_ATTEN_DB_2_5:
-      value_v *= 1.5;
-      break;
-    case ADC_ATTEN_DB_6:
-      value_v *= 2.2;
-      break;
-    case ADC_ATTEN_DB_11:
-      value_v *= 3.9;
-      break;
-    default:  // This is to satisfy the unused ADC_ATTEN_MAX
-      break;
-  }
-#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32H2
-  switch (this->attenuation_) {
-    case ADC_ATTEN_DB_0:
-      value_v *= 0.84;
-      break;
-    case ADC_ATTEN_DB_2_5:
-      value_v *= 1.13;
-      break;
-    case ADC_ATTEN_DB_6:
-      value_v *= 1.56;
-      break;
-    case ADC_ATTEN_DB_11:
-      value_v *= 3.0;
-      break;
-    default:  // This is to satisfy the unused ADC_ATTEN_MAX
-      break;
-  }
-#endif
-  return value_v;
-#endif
 
 #ifdef USE_ESP8266
+float ADCSensor::sample() {
 #ifdef USE_ADC_SENSOR_VCC
-  return ESP.getVcc() / 1024.0f;  // NOLINT(readability-static-accessed-through-instance)
+  int raw = ESP.getVcc();  // NOLINT(readability-static-accessed-through-instance)
 #else
-  return analogRead(this->pin_->get_pin()) / 1024.0f;  // NOLINT
-#endif
+  int raw = analogRead(this->pin_->get_pin());  // NOLINT
 #endif
+  if (output_raw_) {
+    return raw;
+  }
+  return raw / 1024.0f;
 }
+#endif
+
+#ifdef USE_ESP32
+float ADCSensor::sample() {
+  if (!autorange_) {
+    int raw = adc1_get_raw(channel_);
+    if (raw == -1) {
+      return NAN;
+    }
+    if (output_raw_) {
+      return raw;
+    }
+    uint32_t mv = esp_adc_cal_raw_to_voltage(raw, &cal_characteristics_[(int) attenuation_]);
+    return mv / 1000.0f;
+  }
+
+  int raw11, raw6 = 4095, raw2 = 4095, raw0 = 4095;
+  adc1_config_channel_atten(channel_, ADC_ATTEN_DB_11);
+  raw11 = adc1_get_raw(channel_);
+  if (raw11 < 4095) {
+    adc1_config_channel_atten(channel_, ADC_ATTEN_DB_6);
+    raw6 = adc1_get_raw(channel_);
+    if (raw6 < 4095) {
+      adc1_config_channel_atten(channel_, ADC_ATTEN_DB_2_5);
+      raw2 = adc1_get_raw(channel_);
+      if (raw2 < 4095) {
+        adc1_config_channel_atten(channel_, ADC_ATTEN_DB_0);
+        raw0 = adc1_get_raw(channel_);
+      }
+    }
+  }
+
+  if (raw0 == -1 || raw2 == -1 || raw6 == -1 || raw11 == -1) {
+    return NAN;
+  }
+
+  uint32_t mv11 = esp_adc_cal_raw_to_voltage(raw11, &cal_characteristics_[(int) ADC_ATTEN_DB_11]);
+  uint32_t mv6 = esp_adc_cal_raw_to_voltage(raw6, &cal_characteristics_[(int) ADC_ATTEN_DB_6]);
+  uint32_t mv2 = esp_adc_cal_raw_to_voltage(raw2, &cal_characteristics_[(int) ADC_ATTEN_DB_2_5]);
+  uint32_t mv0 = esp_adc_cal_raw_to_voltage(raw0, &cal_characteristics_[(int) ADC_ATTEN_DB_0]);
+
+  // Contribution of each value, in range 0-2048
+  uint32_t c11 = std::min(raw11, 2048);
+  uint32_t c6 = 2048 - std::abs(raw6 - 2048);
+  uint32_t c2 = 2048 - std::abs(raw2 - 2048);
+  uint32_t c0 = std::min(4095 - raw0, 2048);
+  // max theoretical csum value is 2048*4 = 8192
+  uint32_t csum = c11 + c6 + c2 + c0;
+
+  // each mv is max 3900; so max value is 3900*2048*4, fits in unsigned
+  uint32_t mv_scaled = (mv11 * c11) + (mv6 * c6) + (mv2 * c2) + (mv0 * c0);
+  return mv_scaled / (float) (csum * 1000U);
+}
+#endif  // USE_ESP32
+
 #ifdef USE_ESP8266
 std::string ADCSensor::unique_id() { return get_mac_address() + "-adc"; }
 #endif

esphome/components/adc/adc_sensor.h

@@ -8,6 +8,7 @@
 
 #ifdef USE_ESP32
 #include "driver/adc.h"
+#include <esp_adc_cal.h>
 #endif
 
 namespace esphome {
@@ -17,7 +18,9 @@ class ADCSensor : public sensor::Sensor, public PollingComponent, public voltage
  public:
 #ifdef USE_ESP32
   /// Set the attenuation for this pin. Only available on the ESP32.
-  void set_attenuation(adc_atten_t attenuation);
+  void set_attenuation(adc_atten_t attenuation) { attenuation_ = attenuation; }
+  void set_channel(adc1_channel_t channel) { channel_ = channel; }
+  void set_autorange(bool autorange) { autorange_ = autorange; }
 #endif
 
   /// Update adc values.
@@ -28,6 +31,7 @@ class ADCSensor : public sensor::Sensor, public PollingComponent, public voltage
   /// `HARDWARE_LATE` setup priority.
   float get_setup_priority() const override;
   void set_pin(InternalGPIOPin *pin) { this->pin_ = pin; }
+  void set_output_raw(bool output_raw) { output_raw_ = output_raw; }
   float sample() override;
 
 #ifdef USE_ESP8266
@@ -36,9 +40,13 @@ class ADCSensor : public sensor::Sensor, public PollingComponent, public voltage
 
  protected:
   InternalGPIOPin *pin_;
+  bool output_raw_{false};
 
 #ifdef USE_ESP32
   adc_atten_t attenuation_{ADC_ATTEN_DB_0};
+  adc1_channel_t channel_{};
+  bool autorange_{false};
+  esp_adc_cal_characteristics_t cal_characteristics_[(int) ADC_ATTEN_MAX] = {};
 #endif
 };
 

esphome/components/adc/sensor.py

@@ -4,14 +4,24 @@ from esphome import pins
 from esphome.components import sensor, voltage_sampler
 from esphome.const import (
     CONF_ATTENUATION,
+    CONF_RAW,
     CONF_ID,
     CONF_INPUT,
+    CONF_NUMBER,
     CONF_PIN,
     DEVICE_CLASS_VOLTAGE,
     STATE_CLASS_MEASUREMENT,
     UNIT_VOLT,
 )
 from esphome.core import CORE
+from esphome.components.esp32 import get_esp32_variant
+from esphome.components.esp32.const import (
+    VARIANT_ESP32,
+    VARIANT_ESP32C3,
+    VARIANT_ESP32H2,
+    VARIANT_ESP32S2,
+    VARIANT_ESP32S3,
+)
 
 
 AUTO_LOAD = ["voltage_sampler"]
@@ -21,6 +31,62 @@ ATTENUATION_MODES = {
     "2.5db": cg.global_ns.ADC_ATTEN_DB_2_5,
     "6db": cg.global_ns.ADC_ATTEN_DB_6,
     "11db": cg.global_ns.ADC_ATTEN_DB_11,
+    "auto": "auto",
+}
+
+adc1_channel_t = cg.global_ns.enum("adc1_channel_t")
+
+# From https://github.com/espressif/esp-idf/blob/master/components/driver/include/driver/adc_common.h
+# pin to adc1 channel mapping
+ESP32_VARIANT_ADC1_PIN_TO_CHANNEL = {
+    VARIANT_ESP32: {
+        36: adc1_channel_t.ADC1_CHANNEL_0,
+        37: adc1_channel_t.ADC1_CHANNEL_1,
+        38: adc1_channel_t.ADC1_CHANNEL_2,
+        39: adc1_channel_t.ADC1_CHANNEL_3,
+        32: adc1_channel_t.ADC1_CHANNEL_4,
+        33: adc1_channel_t.ADC1_CHANNEL_5,
+        34: adc1_channel_t.ADC1_CHANNEL_6,
+        35: adc1_channel_t.ADC1_CHANNEL_7,
+    },
+    VARIANT_ESP32S2: {
+        1: adc1_channel_t.ADC1_CHANNEL_0,
+        2: adc1_channel_t.ADC1_CHANNEL_1,
+        3: adc1_channel_t.ADC1_CHANNEL_2,
+        4: adc1_channel_t.ADC1_CHANNEL_3,
+        5: adc1_channel_t.ADC1_CHANNEL_4,
+        6: adc1_channel_t.ADC1_CHANNEL_5,
+        7: adc1_channel_t.ADC1_CHANNEL_6,
+        8: adc1_channel_t.ADC1_CHANNEL_7,
+        9: adc1_channel_t.ADC1_CHANNEL_8,
+        10: adc1_channel_t.ADC1_CHANNEL_9,
+    },
+    VARIANT_ESP32S3: {
+        1: adc1_channel_t.ADC1_CHANNEL_0,
+        2: adc1_channel_t.ADC1_CHANNEL_1,
+        3: adc1_channel_t.ADC1_CHANNEL_2,
+        4: adc1_channel_t.ADC1_CHANNEL_3,
+        5: adc1_channel_t.ADC1_CHANNEL_4,
+        6: adc1_channel_t.ADC1_CHANNEL_5,
+        7: adc1_channel_t.ADC1_CHANNEL_6,
+        8: adc1_channel_t.ADC1_CHANNEL_7,
+        9: adc1_channel_t.ADC1_CHANNEL_8,
+        10: adc1_channel_t.ADC1_CHANNEL_9,
+    },
+    VARIANT_ESP32C3: {
+        0: adc1_channel_t.ADC1_CHANNEL_0,
+        1: adc1_channel_t.ADC1_CHANNEL_1,
+        2: adc1_channel_t.ADC1_CHANNEL_2,
+        3: adc1_channel_t.ADC1_CHANNEL_3,
+        4: adc1_channel_t.ADC1_CHANNEL_4,
+    },
+    VARIANT_ESP32H2: {
+        0: adc1_channel_t.ADC1_CHANNEL_0,
+        1: adc1_channel_t.ADC1_CHANNEL_1,
+        2: adc1_channel_t.ADC1_CHANNEL_2,
+        3: adc1_channel_t.ADC1_CHANNEL_3,
+        4: adc1_channel_t.ADC1_CHANNEL_4,
+    },
 }
 
 
@@ -29,15 +95,16 @@ def validate_adc_pin(value):
         return cv.only_on_esp8266("VCC")
 
     if CORE.is_esp32:
-        from esphome.components.esp32 import is_esp32c3
-
         value = pins.internal_gpio_input_pin_number(value)
-        if is_esp32c3():
-            if not (0 <= value <= 4):  # ADC1
-                raise cv.Invalid("ESP32-C3: Only pins 0 though 4 support ADC.")
-        if not (32 <= value <= 39):  # ADC1
-            raise cv.Invalid("ESP32: Only pins 32 though 39 support ADC.")
-    elif CORE.is_esp8266:
+        variant = get_esp32_variant()
+        if variant not in ESP32_VARIANT_ADC1_PIN_TO_CHANNEL:
+            raise cv.Invalid(f"This ESP32 variant ({variant}) is not supported")
+
+        if value not in ESP32_VARIANT_ADC1_PIN_TO_CHANNEL[variant]:
+            raise cv.Invalid(f"{variant} doesn't support ADC on this pin")
+        return pins.internal_gpio_input_pin_schema(value)
+
+    if CORE.is_esp8266:
         from esphome.components.esp8266.gpio import CONF_ANALOG
 
         value = pins.internal_gpio_pin_number({CONF_ANALOG: True, CONF_INPUT: True})(
@@ -49,10 +116,14 @@ def validate_adc_pin(value):
         return pins.gpio_pin_schema(
             {CONF_ANALOG: True, CONF_INPUT: True}, internal=True
         )(value)
-    else:
-        raise NotImplementedError
 
-    return pins.internal_gpio_input_pin_schema(value)
+    raise NotImplementedError
+
+
+def validate_config(config):
+    if config[CONF_RAW] and config.get(CONF_ATTENUATION, None) == "auto":
+        raise cv.Invalid("Automatic attenuation cannot be used when raw output is set.")
+    return config
 
 
 adc_ns = cg.esphome_ns.namespace("adc")
@@ -60,7 +131,7 @@ ADCSensor = adc_ns.class_(
     "ADCSensor", sensor.Sensor, cg.PollingComponent, voltage_sampler.VoltageSampler
 )
 
-CONFIG_SCHEMA = (
+CONFIG_SCHEMA = cv.All(
     sensor.sensor_schema(
         unit_of_measurement=UNIT_VOLT,
         accuracy_decimals=2,
@@ -71,12 +142,14 @@ CONFIG_SCHEMA = (
         {
             cv.GenerateID(): cv.declare_id(ADCSensor),
             cv.Required(CONF_PIN): validate_adc_pin,
+            cv.Optional(CONF_RAW, default=False): cv.boolean,
             cv.SplitDefault(CONF_ATTENUATION, esp32="0db"): cv.All(
                 cv.only_on_esp32, cv.enum(ATTENUATION_MODES, lower=True)
             ),
         }
     )
-    .extend(cv.polling_component_schema("60s"))
+    .extend(cv.polling_component_schema("60s")),
+    validate_config,
 )
 
 
@@ -91,5 +164,17 @@ async def to_code(config):
         pin = await cg.gpio_pin_expression(config[CONF_PIN])
         cg.add(var.set_pin(pin))
 
+    if CONF_RAW in config:
+        cg.add(var.set_output_raw(config[CONF_RAW]))
+
     if CONF_ATTENUATION in config:
-        cg.add(var.set_attenuation(config[CONF_ATTENUATION]))
+        if config[CONF_ATTENUATION] == "auto":
+            cg.add(var.set_autorange(cg.global_ns.true))
+        else:
+            cg.add(var.set_attenuation(config[CONF_ATTENUATION]))
+
+    if CORE.is_esp32:
+        variant = get_esp32_variant()
+        pin_num = config[CONF_PIN][CONF_NUMBER]
+        chan = ESP32_VARIANT_ADC1_PIN_TO_CHANNEL[variant][pin_num]
+        cg.add(var.set_channel(chan))

esphome/components/aht10/aht10.cpp

@@ -73,13 +73,6 @@ void AHT10Component::update() {
   bool success = false;
   for (int i = 0; i < AHT10_ATTEMPTS; ++i) {
     ESP_LOGVV(TAG, "Attempt %d at %6u", i, millis());
-    delay_microseconds_accurate(4);
-
-    uint8_t reg = 0;
-    if (this->write(&reg, 1) != i2c::ERROR_OK) {
-      ESP_LOGD(TAG, "Communication with AHT10 failed, waiting...");
-      continue;
-    }
     delay(delay_ms);
     if (this->read(data, 6) != i2c::ERROR_OK) {
       ESP_LOGD(TAG, "Communication with AHT10 failed, waiting...");
@@ -117,12 +110,12 @@ void AHT10Component::update() {
   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;
 
-  float temperature = ((200.0 * (float) raw_temperature) / 1048576.0) - 50.0;
+  float temperature = ((200.0f * (float) raw_temperature) / 1048576.0f) - 50.0f;
   float humidity;
   if (raw_humidity == 0) {  // unrealistic value
     humidity = NAN;
   } else {
-    humidity = (float) raw_humidity * 100.0 / 1048576.0;
+    humidity = (float) raw_humidity * 100.0f / 1048576.0f;
   }
 
   if (this->temperature_sensor_ != nullptr) {

esphome/components/am2320/am2320.cpp

@@ -38,9 +38,9 @@ void AM2320Component::update() {
     return;
   }
 
-  float temperature = (((data[4] & 0x7F) << 8) + data[5]) / 10.0;
+  float temperature = (((data[4] & 0x7F) << 8) + data[5]) / 10.0f;
   temperature = (data[4] & 0x80) ? -temperature : temperature;
-  float humidity = ((data[2] << 8) + data[3]) / 10.0;
+  float humidity = ((data[2] << 8) + data[3]) / 10.0f;
 
   ESP_LOGD(TAG, "Got temperature=%.1f°C humidity=%.1f%%", temperature, humidity);
   if (this->temperature_sensor_ != nullptr)

esphome/components/am43/sensor.py

@@ -4,7 +4,8 @@ from esphome.components import sensor, ble_client
 from esphome.const import (
     CONF_ID,
     CONF_BATTERY_LEVEL,
-    ICON_BATTERY,
+    DEVICE_CLASS_BATTERY,
+    ENTITY_CATEGORY_DIAGNOSTIC,
     CONF_ILLUMINANCE,
     ICON_BRIGHTNESS_5,
     UNIT_PERCENT,
@@ -20,10 +21,15 @@ CONFIG_SCHEMA = (
         {
             cv.GenerateID(): cv.declare_id(Am43),
             cv.Optional(CONF_BATTERY_LEVEL): sensor.sensor_schema(
-                UNIT_PERCENT, ICON_BATTERY, 0
+                unit_of_measurement=UNIT_PERCENT,
+                device_class=DEVICE_CLASS_BATTERY,
+                accuracy_decimals=0,
+                entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
             ),
             cv.Optional(CONF_ILLUMINANCE): sensor.sensor_schema(
-                UNIT_PERCENT, ICON_BRIGHTNESS_5, 0
+                unit_of_measurement=UNIT_PERCENT,
+                icon=ICON_BRIGHTNESS_5,
+                accuracy_decimals=0,
             ),
         }
     )

esphome/components/animation/__init__.py

@@ -44,8 +44,9 @@ async def to_code(config):
     width, height = image.size
     frames = image.n_frames
     if CONF_RESIZE in config:
-        image.thumbnail(config[CONF_RESIZE])
-        width, height = image.size
+        new_width_max, new_height_max = config[CONF_RESIZE]
+        ratio = min(new_width_max / width, new_height_max / height)
+        width, height = int(width * ratio), int(height * ratio)
     else:
         if width > 500 or height > 500:
             _LOGGER.warning(
@@ -59,7 +60,13 @@ async def to_code(config):
         for frameIndex in range(frames):
             image.seek(frameIndex)
             frame = image.convert("L", dither=Image.NONE)
+            if CONF_RESIZE in config:
+                frame = frame.resize([width, height])
             pixels = list(frame.getdata())
+            if len(pixels) != height * width:
+                raise core.EsphomeError(
+                    f"Unexpected number of pixels in {path} frame {frameIndex}: ({len(pixels)} != {height*width})"
+                )
             for pix in pixels:
                 data[pos] = pix
                 pos += 1
@@ -69,8 +76,16 @@ async def to_code(config):
         pos = 0
         for frameIndex in range(frames):
             image.seek(frameIndex)
+            if CONF_RESIZE in config:
+                image.thumbnail(config[CONF_RESIZE])
             frame = image.convert("RGB")
+            if CONF_RESIZE in config:
+                frame = frame.resize([width, height])
             pixels = list(frame.getdata())
+            if len(pixels) != height * width:
+                raise core.EsphomeError(
+                    f"Unexpected number of pixels in {path} frame {frameIndex}: ({len(pixels)} != {height*width})"
+                )
             for pix in pixels:
                 data[pos] = pix[0]
                 pos += 1
@@ -85,6 +100,8 @@ async def to_code(config):
         for frameIndex in range(frames):
             image.seek(frameIndex)
             frame = image.convert("1", dither=Image.NONE)
+            if CONF_RESIZE in config:
+                frame = frame.resize([width, height])
             for y in range(height):
                 for x in range(width):
                     if frame.getpixel((x, y)):

esphome/components/anova/anova.h

@@ -30,7 +30,7 @@ class Anova : public climate::Climate, public esphome::ble_client::BLEClientNode
   climate::ClimateTraits traits() override {
     auto traits = climate::ClimateTraits();
     traits.set_supports_current_temperature(true);
-    traits.set_supports_heat_mode(true);
+    traits.set_supported_modes({climate::CLIMATE_MODE_OFF, climate::ClimateMode::CLIMATE_MODE_HEAT});
     traits.set_visual_min_temperature(25.0);
     traits.set_visual_max_temperature(100.0);
     traits.set_visual_temperature_step(0.1);

esphome/components/anova/anova_base.cpp

@@ -73,51 +73,46 @@ AnovaPacket *AnovaCodec::get_stop_request() {
 }
 
 void AnovaCodec::decode(const uint8_t *data, uint16_t length) {
-  memset(this->buf_, 0, 32);
-  strncpy(this->buf_, (char *) data, length);
+  char buf[32];
+  memset(buf, 0, sizeof(buf));
+  strncpy(buf, (char *) data, std::min<uint16_t>(length, sizeof(buf) - 1));
   this->has_target_temp_ = this->has_current_temp_ = this->has_unit_ = this->has_running_ = false;
   switch (this->current_query_) {
     case READ_DEVICE_STATUS: {
-      if (!strncmp(this->buf_, "stopped", 7)) {
+      if (!strncmp(buf, "stopped", 7)) {
         this->has_running_ = true;
         this->running_ = false;
       }
-      if (!strncmp(this->buf_, "running", 7)) {
+      if (!strncmp(buf, "running", 7)) {
         this->has_running_ = true;
         this->running_ = true;
       }
       break;
     }
     case START: {
-      if (!strncmp(this->buf_, "start", 5)) {
+      if (!strncmp(buf, "start", 5)) {
         this->has_running_ = true;
         this->running_ = true;
       }
       break;
     }
     case STOP: {
-      if (!strncmp(this->buf_, "stop", 4)) {
+      if (!strncmp(buf, "stop", 4)) {
         this->has_running_ = true;
         this->running_ = false;
       }
       break;
     }
-    case READ_TARGET_TEMPERATURE: {
-      this->target_temp_ = strtof(this->buf_, nullptr);
-      if (this->fahrenheit_)
-        this->target_temp_ = ftoc(this->target_temp_);
-      this->has_target_temp_ = true;
-      break;
-    }
+    case READ_TARGET_TEMPERATURE:
     case SET_TARGET_TEMPERATURE: {
-      this->target_temp_ = strtof(this->buf_, nullptr);
+      this->target_temp_ = parse_number<float>(str_until(buf, '\r')).value_or(0.0f);
       if (this->fahrenheit_)
         this->target_temp_ = ftoc(this->target_temp_);
       this->has_target_temp_ = true;
       break;
     }
     case READ_CURRENT_TEMPERATURE: {
-      this->current_temp_ = strtof(this->buf_, nullptr);
+      this->current_temp_ = parse_number<float>(str_until(buf, '\r')).value_or(0.0f);
       if (this->fahrenheit_)
         this->current_temp_ = ftoc(this->current_temp_);
       this->has_current_temp_ = true;
@@ -125,8 +120,8 @@ void AnovaCodec::decode(const uint8_t *data, uint16_t length) {
     }
     case SET_UNIT:
     case READ_UNIT: {
-      this->unit_ = this->buf_[0];
-      this->fahrenheit_ = this->buf_[0] == 'f';
+      this->unit_ = buf[0];
+      this->fahrenheit_ = buf[0] == 'f';
       this->has_unit_ = true;
       break;
     }

esphome/components/anova/anova_base.h

@@ -70,7 +70,6 @@ class AnovaCodec {
   bool has_current_temp_;
   bool has_unit_;
   bool has_running_;
-  char buf_[32];
   bool fahrenheit_;
 
   CurrentQuery current_query_;

esphome/components/api/__init__.py

@@ -121,7 +121,7 @@ async def to_code(config):
         decoded = base64.b64decode(conf[CONF_KEY])
         cg.add(var.set_noise_psk(list(decoded)))
         cg.add_define("USE_API_NOISE")
-        cg.add_library("esphome/noise-c", "0.1.3")
+        cg.add_library("esphome/noise-c", "0.1.4")
     else:
         cg.add_define("USE_API_PLAINTEXT")
 

esphome/components/api/api.proto

@@ -40,6 +40,7 @@ service APIConnection {
   rpc climate_command (ClimateCommandRequest) returns (void) {}
   rpc number_command (NumberCommandRequest) returns (void) {}
   rpc select_command (SelectCommandRequest) returns (void) {}
+  rpc button_command (ButtonCommandRequest) returns (void) {}
 }
 
 
@@ -182,6 +183,8 @@ message DeviceInfoResponse {
   // The esphome project details if set
   string project_name = 8;
   string project_version = 9;
+
+  uint32 webserver_port = 10;
 }
 
 message ListEntitiesRequest {
@@ -201,6 +204,14 @@ message SubscribeStatesRequest {
   // Empty
 }
 
+// ==================== COMMON =====================
+
+enum EntityCategory {
+  ENTITY_CATEGORY_NONE = 0;
+  ENTITY_CATEGORY_CONFIG = 1;
+  ENTITY_CATEGORY_DIAGNOSTIC = 2;
+}
+
 // ==================== BINARY SENSOR ====================
 message ListEntitiesBinarySensorResponse {
   option (id) = 12;
@@ -216,6 +227,7 @@ message ListEntitiesBinarySensorResponse {
   bool is_status_binary_sensor = 6;
   bool disabled_by_default = 7;
   string icon = 8;
+  EntityCategory entity_category = 9;
 }
 message BinarySensorStateResponse {
   option (id) = 21;
@@ -247,6 +259,7 @@ message ListEntitiesCoverResponse {
   string device_class = 8;
   bool disabled_by_default = 9;
   string icon = 10;
+  EntityCategory entity_category = 11;
 }
 
 enum LegacyCoverState {
@@ -316,6 +329,7 @@ message ListEntitiesFanResponse {
   int32 supported_speed_count = 8;
   bool disabled_by_default = 9;
   string icon = 10;
+  EntityCategory entity_category = 11;
 }
 enum FanSpeed {
   FAN_SPEED_LOW = 0;
@@ -392,6 +406,7 @@ message ListEntitiesLightResponse {
   repeated string effects = 11;
   bool disabled_by_default = 13;
   string icon = 14;
+  EntityCategory entity_category = 15;
 }
 message LightStateResponse {
   option (id) = 24;
@@ -480,6 +495,7 @@ message ListEntitiesSensorResponse {
   // Last reset type removed in 2021.9.0
   SensorLastResetType legacy_last_reset_type = 11;
   bool disabled_by_default = 12;
+  EntityCategory entity_category = 13;
 }
 message SensorStateResponse {
   option (id) = 25;
@@ -508,6 +524,7 @@ message ListEntitiesSwitchResponse {
   string icon = 5;
   bool assumed_state = 6;
   bool disabled_by_default = 7;
+  EntityCategory entity_category = 8;
 }
 message SwitchStateResponse {
   option (id) = 26;
@@ -541,6 +558,7 @@ message ListEntitiesTextSensorResponse {
 
   string icon = 5;
   bool disabled_by_default = 6;
+  EntityCategory entity_category = 7;
 }
 message TextSensorStateResponse {
   option (id) = 27;
@@ -701,6 +719,8 @@ message ListEntitiesCameraResponse {
   string name = 3;
   string unique_id = 4;
   bool disabled_by_default = 5;
+  string icon = 6;
+  EntityCategory entity_category = 7;
 }
 
 message CameraImageResponse {
@@ -795,6 +815,7 @@ message ListEntitiesClimateResponse {
   repeated string supported_custom_presets = 17;
   bool disabled_by_default = 18;
   string icon = 19;
+  EntityCategory entity_category = 20;
 }
 message ClimateStateResponse {
   option (id) = 47;
@@ -848,6 +869,11 @@ message ClimateCommandRequest {
 }
 
 // ==================== NUMBER ====================
+enum NumberMode {
+  NUMBER_MODE_AUTO = 0;
+  NUMBER_MODE_BOX = 1;
+  NUMBER_MODE_SLIDER = 2;
+}
 message ListEntitiesNumberResponse {
   option (id) = 49;
   option (source) = SOURCE_SERVER;
@@ -863,6 +889,9 @@ message ListEntitiesNumberResponse {
   float max_value = 7;
   float step = 8;
   bool disabled_by_default = 9;
+  EntityCategory entity_category = 10;
+  string unit_of_measurement = 11;
+  NumberMode mode = 12;
 }
 message NumberStateResponse {
   option (id) = 50;
@@ -900,6 +929,7 @@ message ListEntitiesSelectResponse {
   string icon = 5;
   repeated string options = 6;
   bool disabled_by_default = 7;
+  EntityCategory entity_category = 8;
 }
 message SelectStateResponse {
   option (id) = 53;
@@ -922,3 +952,28 @@ message SelectCommandRequest {
   fixed32 key = 1;
   string state = 2;
 }
+
+// ==================== BUTTON ====================
+message ListEntitiesButtonResponse {
+  option (id) = 61;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_BUTTON";
+
+  string object_id = 1;
+  fixed32 key = 2;
+  string name = 3;
+  string unique_id = 4;
+
+  string icon = 5;
+  bool disabled_by_default = 6;
+  EntityCategory entity_category = 7;
+  string device_class = 8;
+}
+message ButtonCommandRequest {
+  option (id) = 62;
+  option (source) = SOURCE_CLIENT;
+  option (ifdef) = "USE_BUTTON";
+  option (no_delay) = true;
+
+  fixed32 key = 1;
+}

esphome/components/api/api_connection.cpp

@@ -78,6 +78,8 @@ void APIConnection::loop() {
     on_fatal_error();
     if (err == APIError::SOCKET_READ_FAILED && errno == ECONNRESET) {
       ESP_LOGW(TAG, "%s: Connection reset", client_info_.c_str());
+    } else if (err == APIError::CONNECTION_CLOSED) {
+      ESP_LOGW(TAG, "%s: Connection closed", client_info_.c_str());
     } else {
       ESP_LOGW(TAG, "%s: Reading failed: %s errno=%d", client_info_.c_str(), api_error_to_str(err), errno);
     }
@@ -130,7 +132,7 @@ void APIConnection::loop() {
 
   if (state_subs_at_ != -1) {
     const auto &subs = this->parent_->get_state_subs();
-    if (state_subs_at_ >= subs.size()) {
+    if (state_subs_at_ >= (int) subs.size()) {
       state_subs_at_ = -1;
     } else {
       auto &it = subs[state_subs_at_];
@@ -182,6 +184,7 @@ bool APIConnection::send_binary_sensor_info(binary_sensor::BinarySensor *binary_
   msg.is_status_binary_sensor = binary_sensor->is_status_binary_sensor();
   msg.disabled_by_default = binary_sensor->is_disabled_by_default();
   msg.icon = binary_sensor->get_icon();
+  msg.entity_category = static_cast<enums::EntityCategory>(binary_sensor->get_entity_category());
   return this->send_list_entities_binary_sensor_response(msg);
 }
 #endif
@@ -215,6 +218,7 @@ bool APIConnection::send_cover_info(cover::Cover *cover) {
   msg.device_class = cover->get_device_class();
   msg.disabled_by_default = cover->is_disabled_by_default();
   msg.icon = cover->get_icon();
+  msg.entity_category = static_cast<enums::EntityCategory>(cover->get_entity_category());
   return this->send_list_entities_cover_response(msg);
 }
 void APIConnection::cover_command(const CoverCommandRequest &msg) {
@@ -281,6 +285,7 @@ bool APIConnection::send_fan_info(fan::FanState *fan) {
   msg.supported_speed_count = traits.supported_speed_count();
   msg.disabled_by_default = fan->is_disabled_by_default();
   msg.icon = fan->get_icon();
+  msg.entity_category = static_cast<enums::EntityCategory>(fan->get_entity_category());
   return this->send_list_entities_fan_response(msg);
 }
 void APIConnection::fan_command(const FanCommandRequest &msg) {
@@ -344,6 +349,7 @@ bool APIConnection::send_light_info(light::LightState *light) {
 
   msg.disabled_by_default = light->is_disabled_by_default();
   msg.icon = light->get_icon();
+  msg.entity_category = static_cast<enums::EntityCategory>(light->get_entity_category());
 
   for (auto mode : traits.get_supported_color_modes())
     msg.supported_color_modes.push_back(static_cast<enums::ColorMode>(mode));
@@ -430,7 +436,7 @@ bool APIConnection::send_sensor_info(sensor::Sensor *sensor) {
   msg.device_class = sensor->get_device_class();
   msg.state_class = static_cast<enums::SensorStateClass>(sensor->get_state_class());
   msg.disabled_by_default = sensor->is_disabled_by_default();
-
+  msg.entity_category = static_cast<enums::EntityCategory>(sensor->get_entity_category());
   return this->send_list_entities_sensor_response(msg);
 }
 #endif
@@ -454,6 +460,7 @@ bool APIConnection::send_switch_info(switch_::Switch *a_switch) {
   msg.icon = a_switch->get_icon();
   msg.assumed_state = a_switch->assumed_state();
   msg.disabled_by_default = a_switch->is_disabled_by_default();
+  msg.entity_category = static_cast<enums::EntityCategory>(a_switch->get_entity_category());
   return this->send_list_entities_switch_response(msg);
 }
 void APIConnection::switch_command(const SwitchCommandRequest &msg) {
@@ -489,6 +496,7 @@ bool APIConnection::send_text_sensor_info(text_sensor::TextSensor *text_sensor)
     msg.unique_id = get_default_unique_id("text_sensor", text_sensor);
   msg.icon = text_sensor->get_icon();
   msg.disabled_by_default = text_sensor->is_disabled_by_default();
+  msg.entity_category = static_cast<enums::EntityCategory>(text_sensor->get_entity_category());
   return this->send_list_entities_text_sensor_response(msg);
 }
 #endif
@@ -535,6 +543,7 @@ bool APIConnection::send_climate_info(climate::Climate *climate) {
 
   msg.disabled_by_default = climate->is_disabled_by_default();
   msg.icon = climate->get_icon();
+  msg.entity_category = static_cast<enums::EntityCategory>(climate->get_entity_category());
 
   msg.supports_current_temperature = traits.get_supports_current_temperature();
   msg.supports_two_point_target_temperature = traits.get_supports_two_point_target_temperature();
@@ -609,6 +618,9 @@ bool APIConnection::send_number_info(number::Number *number) {
   msg.unique_id = get_default_unique_id("number", number);
   msg.icon = number->get_icon();
   msg.disabled_by_default = number->is_disabled_by_default();
+  msg.entity_category = static_cast<enums::EntityCategory>(number->get_entity_category());
+  msg.unit_of_measurement = number->traits.get_unit_of_measurement();
+  msg.mode = static_cast<enums::NumberMode>(number->traits.get_mode());
 
   msg.min_value = number->traits.get_min_value();
   msg.max_value = number->traits.get_max_value();
@@ -646,6 +658,7 @@ bool APIConnection::send_select_info(select::Select *select) {
   msg.unique_id = get_default_unique_id("select", select);
   msg.icon = select->get_icon();
   msg.disabled_by_default = select->is_disabled_by_default();
+  msg.entity_category = static_cast<enums::EntityCategory>(select->get_entity_category());
 
   for (const auto &option : select->traits.get_options())
     msg.options.push_back(option);
@@ -663,6 +676,28 @@ void APIConnection::select_command(const SelectCommandRequest &msg) {
 }
 #endif
 
+#ifdef USE_BUTTON
+bool APIConnection::send_button_info(button::Button *button) {
+  ListEntitiesButtonResponse msg;
+  msg.key = button->get_object_id_hash();
+  msg.object_id = button->get_object_id();
+  msg.name = button->get_name();
+  msg.unique_id = get_default_unique_id("button", button);
+  msg.icon = button->get_icon();
+  msg.disabled_by_default = button->is_disabled_by_default();
+  msg.entity_category = static_cast<enums::EntityCategory>(button->get_entity_category());
+  msg.device_class = button->get_device_class();
+  return this->send_list_entities_button_response(msg);
+}
+void APIConnection::button_command(const ButtonCommandRequest &msg) {
+  button::Button *button = App.get_button_by_key(msg.key);
+  if (button == nullptr)
+    return;
+
+  button->press();
+}
+#endif
+
 #ifdef USE_ESP32_CAMERA
 void APIConnection::send_camera_state(std::shared_ptr<esp32_camera::CameraImage> image) {
   if (!this->state_subscription_)
@@ -678,6 +713,8 @@ bool APIConnection::send_camera_info(esp32_camera::ESP32Camera *camera) {
   msg.name = camera->get_name();
   msg.unique_id = get_default_unique_id("camera", camera);
   msg.disabled_by_default = camera->is_disabled_by_default();
+  msg.icon = camera->get_icon();
+  msg.entity_category = static_cast<enums::EntityCategory>(camera->get_entity_category());
   return this->send_list_entities_camera_response(msg);
 }
 void APIConnection::camera_image(const CameraImageRequest &msg) {
@@ -756,6 +793,9 @@ DeviceInfoResponse APIConnection::device_info(const DeviceInfoRequest &msg) {
 #ifdef ESPHOME_PROJECT_NAME
   resp.project_name = ESPHOME_PROJECT_NAME;
   resp.project_version = ESPHOME_PROJECT_VERSION;
+#endif
+#ifdef USE_WEBSERVER
+  resp.webserver_port = WEBSERVER_PORT;
 #endif
   return resp;
 }

esphome/components/api/api_connection.h

@@ -73,6 +73,10 @@ class APIConnection : public APIServerConnection {
   bool send_select_state(select::Select *select, std::string state);
   bool send_select_info(select::Select *select);
   void select_command(const SelectCommandRequest &msg) override;
+#endif
+#ifdef USE_BUTTON
+  bool send_button_info(button::Button *button);
+  void button_command(const ButtonCommandRequest &msg) override;
 #endif
   bool send_log_message(int level, const char *tag, const char *line);
   void send_homeassistant_service_call(const HomeassistantServiceResponse &call) {

esphome/components/api/api_frame_helper.cpp

@@ -10,7 +10,7 @@ namespace api {
 
 static const char *const TAG = "api.socket";
 
-/// Is the given return value (from read/write syscalls) a wouldblock error?
+/// 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;
@@ -64,6 +64,8 @@ const char *api_error_to_str(APIError err) {
     return "HANDSHAKESTATE_SPLIT_FAILED";
   } else if (err == APIError::BAD_HANDSHAKE_ERROR_BYTE) {
     return "BAD_HANDSHAKE_ERROR_BYTE";
+  } else if (err == APIError::CONNECTION_CLOSED) {
+    return "CONNECTION_CLOSED";
   }
   return "UNKNOWN";
 }
@@ -172,9 +174,6 @@ APIError APINoiseFrameHelper::loop() {
  * errno API_ERROR_HANDSHAKE_PACKET_LEN: Packet too big for this phase.
  */
 APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
-  int err;
-  APIError aerr;
-
   if (frame == nullptr) {
     HELPER_LOG("Bad argument for try_read_frame_");
     return APIError::BAD_ARG;
@@ -185,15 +184,20 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
     // 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);
-    if (is_would_block(received)) {
-      return APIError::WOULD_BLOCK;
-    } else if (received == -1) {
+    if (received == -1) {
+      if (errno == EWOULDBLOCK || errno == EAGAIN) {
+        return APIError::WOULD_BLOCK;
+      }
       state_ = State::FAILED;
       HELPER_LOG("Socket read failed with errno %d", errno);
       return APIError::SOCKET_READ_FAILED;
+    } else if (received == 0) {
+      state_ = State::FAILED;
+      HELPER_LOG("Connection closed");
+      return APIError::CONNECTION_CLOSED;
     }
     rx_header_buf_len_ += received;
-    if (received != to_read) {
+    if ((size_t) received != to_read) {
       // not a full read
       return APIError::WOULD_BLOCK;
     }
@@ -227,15 +231,20 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
     // 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);
-    if (is_would_block(received)) {
-      return APIError::WOULD_BLOCK;
-    } else if (received == -1) {
+    if (received == -1) {
+      if (errno == EWOULDBLOCK || errno == EAGAIN) {
+        return APIError::WOULD_BLOCK;
+      }
       state_ = State::FAILED;
       HELPER_LOG("Socket read failed with errno %d", errno);
       return APIError::SOCKET_READ_FAILED;
+    } else if (received == 0) {
+      state_ = State::FAILED;
+      HELPER_LOG("Connection closed");
+      return APIError::CONNECTION_CLOSED;
     }
     rx_buf_len_ += received;
-    if (received != to_read) {
+    if ((size_t) received != to_read) {
       // not all read
       return APIError::WOULD_BLOCK;
     }
@@ -532,7 +541,6 @@ APIError APINoiseFrameHelper::try_send_tx_buf_() {
 APIError APINoiseFrameHelper::write_raw_(const struct iovec *iov, int iovcnt) {
   if (iovcnt == 0)
     return APIError::OK;
-  int err;
   APIError aerr;
 
   size_t total_write_len = 0;
@@ -572,7 +580,7 @@ APIError APINoiseFrameHelper::write_raw_(const struct iovec *iov, int iovcnt) {
     state_ = State::FAILED;
     HELPER_LOG("Socket write failed with errno %d", errno);
     return APIError::SOCKET_WRITE_FAILED;
-  } else if (sent != total_write_len) {
+  } else if ((size_t) sent != total_write_len) {
     // partially sent, add end to tx_buf
     size_t to_consume = sent;
     for (int i = 0; i < iovcnt; i++) {
@@ -766,9 +774,6 @@ APIError APIPlaintextFrameHelper::loop() {
  * error API_ERROR_BAD_INDICATOR: Bad indicator byte at start of frame.
  */
 APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
-  int err;
-  APIError aerr;
-
   if (frame == nullptr) {
     HELPER_LOG("Bad argument for try_read_frame_");
     return APIError::BAD_ARG;
@@ -778,12 +783,17 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
   while (!rx_header_parsed_) {
     uint8_t data;
     ssize_t received = socket_->read(&data, 1);
-    if (is_would_block(received)) {
-      return APIError::WOULD_BLOCK;
-    } else if (received == -1) {
+    if (received == -1) {
+      if (errno == EWOULDBLOCK || errno == EAGAIN) {
+        return APIError::WOULD_BLOCK;
+      }
       state_ = State::FAILED;
       HELPER_LOG("Socket read failed with errno %d", errno);
       return APIError::SOCKET_READ_FAILED;
+    } else if (received == 0) {
+      state_ = State::FAILED;
+      HELPER_LOG("Connection closed");
+      return APIError::CONNECTION_CLOSED;
     }
     rx_header_buf_.push_back(data);
 
@@ -824,15 +834,20 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
     // 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);
-    if (is_would_block(received)) {
-      return APIError::WOULD_BLOCK;
-    } else if (received == -1) {
+    if (received == -1) {
+      if (errno == EWOULDBLOCK || errno == EAGAIN) {
+        return APIError::WOULD_BLOCK;
+      }
       state_ = State::FAILED;
       HELPER_LOG("Socket read failed with errno %d", errno);
       return APIError::SOCKET_READ_FAILED;
+    } else if (received == 0) {
+      state_ = State::FAILED;
+      HELPER_LOG("Connection closed");
+      return APIError::CONNECTION_CLOSED;
     }
     rx_buf_len_ += received;
-    if (received != to_read) {
+    if ((size_t) received != to_read) {
       // not all read
       return APIError::WOULD_BLOCK;
     }
@@ -852,7 +867,6 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
 }
 
 APIError APIPlaintextFrameHelper::read_packet(ReadPacketBuffer *buffer) {
-  int err;
   APIError aerr;
 
   if (state_ != State::DATA) {
@@ -872,9 +886,6 @@ APIError APIPlaintextFrameHelper::read_packet(ReadPacketBuffer *buffer) {
 }
 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) {
-  int err;
-  APIError aerr;
-
   if (state_ != State::DATA) {
     return APIError::BAD_STATE;
   }
@@ -918,7 +929,6 @@ APIError APIPlaintextFrameHelper::try_send_tx_buf_() {
 APIError APIPlaintextFrameHelper::write_raw_(const struct iovec *iov, int iovcnt) {
   if (iovcnt == 0)
     return APIError::OK;
-  int err;
   APIError aerr;
 
   size_t total_write_len = 0;
@@ -958,7 +968,7 @@ APIError APIPlaintextFrameHelper::write_raw_(const struct iovec *iov, int iovcnt
     state_ = State::FAILED;
     HELPER_LOG("Socket write failed with errno %d", errno);
     return APIError::SOCKET_WRITE_FAILED;
-  } else if (sent != total_write_len) {
+  } else if ((size_t) sent != total_write_len) {
     // partially sent, add end to tx_buf
     size_t to_consume = sent;
     for (int i = 0; i < iovcnt; i++) {

esphome/components/api/api_frame_helper.h

@@ -53,6 +53,7 @@ enum class APIError : int {
   HANDSHAKESTATE_SETUP_FAILED = 1019,
   HANDSHAKESTATE_SPLIT_FAILED = 1020,
   BAD_HANDSHAKE_ERROR_BYTE = 1021,
+  CONNECTION_CLOSED = 1022,
 };
 
 const char *api_error_to_str(APIError err);

esphome/components/api/api_pb2.cpp

@@ -6,6 +6,18 @@
 namespace esphome {
 namespace api {
 
+template<> const char *proto_enum_to_string<enums::EntityCategory>(enums::EntityCategory value) {
+  switch (value) {
+    case enums::ENTITY_CATEGORY_NONE:
+      return "ENTITY_CATEGORY_NONE";
+    case enums::ENTITY_CATEGORY_CONFIG:
+      return "ENTITY_CATEGORY_CONFIG";
+    case enums::ENTITY_CATEGORY_DIAGNOSTIC:
+      return "ENTITY_CATEGORY_DIAGNOSTIC";
+    default:
+      return "UNKNOWN";
+  }
+}
 template<> const char *proto_enum_to_string<enums::LegacyCoverState>(enums::LegacyCoverState value) {
   switch (value) {
     case enums::LEGACY_COVER_STATE_OPEN:
@@ -254,6 +266,18 @@ template<> const char *proto_enum_to_string<enums::ClimatePreset>(enums::Climate
       return "UNKNOWN";
   }
 }
+template<> const char *proto_enum_to_string<enums::NumberMode>(enums::NumberMode value) {
+  switch (value) {
+    case enums::NUMBER_MODE_AUTO:
+      return "NUMBER_MODE_AUTO";
+    case enums::NUMBER_MODE_BOX:
+      return "NUMBER_MODE_BOX";
+    case enums::NUMBER_MODE_SLIDER:
+      return "NUMBER_MODE_SLIDER";
+    default:
+      return "UNKNOWN";
+  }
+}
 bool HelloRequest::decode_length(uint32_t field_id, ProtoLengthDelimited value) {
   switch (field_id) {
     case 1: {
@@ -267,7 +291,7 @@ bool HelloRequest::decode_length(uint32_t field_id, ProtoLengthDelimited value)
 void HelloRequest::encode(ProtoWriteBuffer buffer) const { buffer.encode_string(1, this->client_info); }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void HelloRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("HelloRequest {\n");
   out.append("  client_info: ");
   out.append("'").append(this->client_info).append("'");
@@ -306,7 +330,7 @@ void HelloResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void HelloResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("HelloResponse {\n");
   out.append("  api_version_major: ");
   sprintf(buffer, "%u", this->api_version_major);
@@ -337,7 +361,7 @@ bool ConnectRequest::decode_length(uint32_t field_id, ProtoLengthDelimited value
 void ConnectRequest::encode(ProtoWriteBuffer buffer) const { buffer.encode_string(1, this->password); }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ConnectRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ConnectRequest {\n");
   out.append("  password: ");
   out.append("'").append(this->password).append("'");
@@ -358,7 +382,7 @@ bool ConnectResponse::decode_varint(uint32_t field_id, ProtoVarInt value) {
 void ConnectResponse::encode(ProtoWriteBuffer buffer) const { buffer.encode_bool(1, this->invalid_password); }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ConnectResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ConnectResponse {\n");
   out.append("  invalid_password: ");
   out.append(YESNO(this->invalid_password));
@@ -396,6 +420,10 @@ bool DeviceInfoResponse::decode_varint(uint32_t field_id, ProtoVarInt value) {
       this->has_deep_sleep = value.as_bool();
       return true;
     }
+    case 10: {
+      this->webserver_port = value.as_uint32();
+      return true;
+    }
     default:
       return false;
   }
@@ -444,10 +472,11 @@ void DeviceInfoResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_bool(7, this->has_deep_sleep);
   buffer.encode_string(8, this->project_name);
   buffer.encode_string(9, this->project_version);
+  buffer.encode_uint32(10, this->webserver_port);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void DeviceInfoResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("DeviceInfoResponse {\n");
   out.append("  uses_password: ");
   out.append(YESNO(this->uses_password));
@@ -484,6 +513,11 @@ void DeviceInfoResponse::dump_to(std::string &out) const {
   out.append("  project_version: ");
   out.append("'").append(this->project_version).append("'");
   out.append("\n");
+
+  out.append("  webserver_port: ");
+  sprintf(buffer, "%u", this->webserver_port);
+  out.append(buffer);
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -509,6 +543,10 @@ bool ListEntitiesBinarySensorResponse::decode_varint(uint32_t field_id, ProtoVar
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 9: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -558,10 +596,11 @@ void ListEntitiesBinarySensorResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_bool(6, this->is_status_binary_sensor);
   buffer.encode_bool(7, this->disabled_by_default);
   buffer.encode_string(8, this->icon);
+  buffer.encode_enum<enums::EntityCategory>(9, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesBinarySensorResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesBinarySensorResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -595,6 +634,10 @@ void ListEntitiesBinarySensorResponse::dump_to(std::string &out) const {
   out.append("  icon: ");
   out.append("'").append(this->icon).append("'");
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -629,7 +672,7 @@ void BinarySensorStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void BinarySensorStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("BinarySensorStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -664,6 +707,10 @@ bool ListEntitiesCoverResponse::decode_varint(uint32_t field_id, ProtoVarInt val
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 11: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -715,10 +762,11 @@ void ListEntitiesCoverResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(8, this->device_class);
   buffer.encode_bool(9, this->disabled_by_default);
   buffer.encode_string(10, this->icon);
+  buffer.encode_enum<enums::EntityCategory>(11, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesCoverResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesCoverResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -760,6 +808,10 @@ void ListEntitiesCoverResponse::dump_to(std::string &out) const {
   out.append("  icon: ");
   out.append("'").append(this->icon).append("'");
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -804,7 +856,7 @@ void CoverStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void CoverStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("CoverStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -887,7 +939,7 @@ void CoverCommandRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void CoverCommandRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("CoverCommandRequest {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -948,6 +1000,10 @@ bool ListEntitiesFanResponse::decode_varint(uint32_t field_id, ProtoVarInt value
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 11: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -995,10 +1051,11 @@ void ListEntitiesFanResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_int32(8, this->supported_speed_count);
   buffer.encode_bool(9, this->disabled_by_default);
   buffer.encode_string(10, this->icon);
+  buffer.encode_enum<enums::EntityCategory>(11, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesFanResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesFanResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -1041,6 +1098,10 @@ void ListEntitiesFanResponse::dump_to(std::string &out) const {
   out.append("  icon: ");
   out.append("'").append(this->icon).append("'");
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -1090,7 +1151,7 @@ void FanStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void FanStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("FanStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -1191,7 +1252,7 @@ void FanCommandRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void FanCommandRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("FanCommandRequest {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -1267,6 +1328,10 @@ bool ListEntitiesLightResponse::decode_varint(uint32_t field_id, ProtoVarInt val
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 15: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -1334,10 +1399,11 @@ void ListEntitiesLightResponse::encode(ProtoWriteBuffer buffer) const {
   }
   buffer.encode_bool(13, this->disabled_by_default);
   buffer.encode_string(14, this->icon);
+  buffer.encode_enum<enums::EntityCategory>(15, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesLightResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesLightResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -1401,6 +1467,10 @@ void ListEntitiesLightResponse::dump_to(std::string &out) const {
   out.append("  icon: ");
   out.append("'").append(this->icon).append("'");
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -1491,7 +1561,7 @@ void LightStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void LightStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("LightStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -1714,7 +1784,7 @@ void LightCommandRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void LightCommandRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("LightCommandRequest {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -1860,6 +1930,10 @@ bool ListEntitiesSensorResponse::decode_varint(uint32_t field_id, ProtoVarInt va
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 13: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -1917,10 +1991,11 @@ void ListEntitiesSensorResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_enum<enums::SensorStateClass>(10, this->state_class);
   buffer.encode_enum<enums::SensorLastResetType>(11, this->legacy_last_reset_type);
   buffer.encode_bool(12, this->disabled_by_default);
+  buffer.encode_enum<enums::EntityCategory>(13, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesSensorResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesSensorResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -1971,6 +2046,10 @@ void ListEntitiesSensorResponse::dump_to(std::string &out) const {
   out.append("  disabled_by_default: ");
   out.append(YESNO(this->disabled_by_default));
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -2005,7 +2084,7 @@ void SensorStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void SensorStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("SensorStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -2033,6 +2112,10 @@ bool ListEntitiesSwitchResponse::decode_varint(uint32_t field_id, ProtoVarInt va
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 8: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -2077,10 +2160,11 @@ void ListEntitiesSwitchResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(5, this->icon);
   buffer.encode_bool(6, this->assumed_state);
   buffer.encode_bool(7, this->disabled_by_default);
+  buffer.encode_enum<enums::EntityCategory>(8, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesSwitchResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesSwitchResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -2110,6 +2194,10 @@ void ListEntitiesSwitchResponse::dump_to(std::string &out) const {
   out.append("  disabled_by_default: ");
   out.append(YESNO(this->disabled_by_default));
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -2139,7 +2227,7 @@ void SwitchStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void SwitchStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("SwitchStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -2178,7 +2266,7 @@ void SwitchCommandRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void SwitchCommandRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("SwitchCommandRequest {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -2197,6 +2285,10 @@ bool ListEntitiesTextSensorResponse::decode_varint(uint32_t field_id, ProtoVarIn
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 7: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -2240,10 +2332,11 @@ void ListEntitiesTextSensorResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(4, this->unique_id);
   buffer.encode_string(5, this->icon);
   buffer.encode_bool(6, this->disabled_by_default);
+  buffer.encode_enum<enums::EntityCategory>(7, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesTextSensorResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesTextSensorResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -2269,6 +2362,10 @@ void ListEntitiesTextSensorResponse::dump_to(std::string &out) const {
   out.append("  disabled_by_default: ");
   out.append(YESNO(this->disabled_by_default));
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -2309,7 +2406,7 @@ void TextSensorStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void TextSensorStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("TextSensorStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -2346,7 +2443,7 @@ void SubscribeLogsRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void SubscribeLogsRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("SubscribeLogsRequest {\n");
   out.append("  level: ");
   out.append(proto_enum_to_string<enums::LogLevel>(this->level));
@@ -2389,7 +2486,7 @@ void SubscribeLogsResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void SubscribeLogsResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("SubscribeLogsResponse {\n");
   out.append("  level: ");
   out.append(proto_enum_to_string<enums::LogLevel>(this->level));
@@ -2431,7 +2528,7 @@ void HomeassistantServiceMap::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void HomeassistantServiceMap::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("HomeassistantServiceMap {\n");
   out.append("  key: ");
   out.append("'").append(this->key).append("'");
@@ -2490,7 +2587,7 @@ void HomeassistantServiceResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void HomeassistantServiceResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("HomeassistantServiceResponse {\n");
   out.append("  service: ");
   out.append("'").append(this->service).append("'");
@@ -2546,7 +2643,7 @@ void SubscribeHomeAssistantStateResponse::encode(ProtoWriteBuffer buffer) const
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void SubscribeHomeAssistantStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("SubscribeHomeAssistantStateResponse {\n");
   out.append("  entity_id: ");
   out.append("'").append(this->entity_id).append("'");
@@ -2583,7 +2680,7 @@ void HomeAssistantStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void HomeAssistantStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("HomeAssistantStateResponse {\n");
   out.append("  entity_id: ");
   out.append("'").append(this->entity_id).append("'");
@@ -2616,7 +2713,7 @@ bool GetTimeResponse::decode_32bit(uint32_t field_id, Proto32Bit value) {
 void GetTimeResponse::encode(ProtoWriteBuffer buffer) const { buffer.encode_fixed32(1, this->epoch_seconds); }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void GetTimeResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("GetTimeResponse {\n");
   out.append("  epoch_seconds: ");
   sprintf(buffer, "%u", this->epoch_seconds);
@@ -2651,7 +2748,7 @@ void ListEntitiesServicesArgument::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesServicesArgument::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesServicesArgument {\n");
   out.append("  name: ");
   out.append("'").append(this->name).append("'");
@@ -2696,7 +2793,7 @@ void ListEntitiesServicesResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesServicesResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesServicesResponse {\n");
   out.append("  name: ");
   out.append("'").append(this->name).append("'");
@@ -2790,7 +2887,7 @@ void ExecuteServiceArgument::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ExecuteServiceArgument::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ExecuteServiceArgument {\n");
   out.append("  bool_: ");
   out.append(YESNO(this->bool_));
@@ -2871,7 +2968,7 @@ void ExecuteServiceRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ExecuteServiceRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ExecuteServiceRequest {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -2892,6 +2989,10 @@ bool ListEntitiesCameraResponse::decode_varint(uint32_t field_id, ProtoVarInt va
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 7: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -2910,6 +3011,10 @@ bool ListEntitiesCameraResponse::decode_length(uint32_t field_id, ProtoLengthDel
       this->unique_id = value.as_string();
       return true;
     }
+    case 6: {
+      this->icon = value.as_string();
+      return true;
+    }
     default:
       return false;
   }
@@ -2930,10 +3035,12 @@ void ListEntitiesCameraResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_string(3, this->name);
   buffer.encode_string(4, this->unique_id);
   buffer.encode_bool(5, this->disabled_by_default);
+  buffer.encode_string(6, this->icon);
+  buffer.encode_enum<enums::EntityCategory>(7, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesCameraResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesCameraResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -2955,6 +3062,14 @@ void ListEntitiesCameraResponse::dump_to(std::string &out) const {
   out.append("  disabled_by_default: ");
   out.append(YESNO(this->disabled_by_default));
   out.append("\n");
+
+  out.append("  icon: ");
+  out.append("'").append(this->icon).append("'");
+  out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -2995,7 +3110,7 @@ void CameraImageResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void CameraImageResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("CameraImageResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -3032,7 +3147,7 @@ void CameraImageRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void CameraImageRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("CameraImageRequest {\n");
   out.append("  single: ");
   out.append(YESNO(this->single));
@@ -3082,6 +3197,10 @@ bool ListEntitiesClimateResponse::decode_varint(uint32_t field_id, ProtoVarInt v
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 20: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -3170,10 +3289,11 @@ void ListEntitiesClimateResponse::encode(ProtoWriteBuffer buffer) const {
   }
   buffer.encode_bool(18, this->disabled_by_default);
   buffer.encode_string(19, this->icon);
+  buffer.encode_enum<enums::EntityCategory>(20, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesClimateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesClimateResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -3266,6 +3386,10 @@ void ListEntitiesClimateResponse::dump_to(std::string &out) const {
   out.append("  icon: ");
   out.append("'").append(this->icon).append("'");
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -3356,7 +3480,7 @@ void ClimateStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ClimateStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ClimateStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -3544,7 +3668,7 @@ void ClimateCommandRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ClimateCommandRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ClimateCommandRequest {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -3642,6 +3766,14 @@ bool ListEntitiesNumberResponse::decode_varint(uint32_t field_id, ProtoVarInt va
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 10: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
+    case 12: {
+      this->mode = value.as_enum<enums::NumberMode>();
+      return true;
+    }
     default:
       return false;
   }
@@ -3664,6 +3796,10 @@ bool ListEntitiesNumberResponse::decode_length(uint32_t field_id, ProtoLengthDel
       this->icon = value.as_string();
       return true;
     }
+    case 11: {
+      this->unit_of_measurement = value.as_string();
+      return true;
+    }
     default:
       return false;
   }
@@ -3700,10 +3836,13 @@ void ListEntitiesNumberResponse::encode(ProtoWriteBuffer buffer) const {
   buffer.encode_float(7, this->max_value);
   buffer.encode_float(8, this->step);
   buffer.encode_bool(9, this->disabled_by_default);
+  buffer.encode_enum<enums::EntityCategory>(10, this->entity_category);
+  buffer.encode_string(11, this->unit_of_measurement);
+  buffer.encode_enum<enums::NumberMode>(12, this->mode);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesNumberResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesNumberResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -3744,6 +3883,18 @@ void ListEntitiesNumberResponse::dump_to(std::string &out) const {
   out.append("  disabled_by_default: ");
   out.append(YESNO(this->disabled_by_default));
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
+
+  out.append("  unit_of_measurement: ");
+  out.append("'").append(this->unit_of_measurement).append("'");
+  out.append("\n");
+
+  out.append("  mode: ");
+  out.append(proto_enum_to_string<enums::NumberMode>(this->mode));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -3778,7 +3929,7 @@ void NumberStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void NumberStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("NumberStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -3816,7 +3967,7 @@ void NumberCommandRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void NumberCommandRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("NumberCommandRequest {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -3836,6 +3987,10 @@ bool ListEntitiesSelectResponse::decode_varint(uint32_t field_id, ProtoVarInt va
       this->disabled_by_default = value.as_bool();
       return true;
     }
+    case 8: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
     default:
       return false;
   }
@@ -3886,10 +4041,11 @@ void ListEntitiesSelectResponse::encode(ProtoWriteBuffer buffer) const {
     buffer.encode_string(6, it, true);
   }
   buffer.encode_bool(7, this->disabled_by_default);
+  buffer.encode_enum<enums::EntityCategory>(8, this->entity_category);
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void ListEntitiesSelectResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("ListEntitiesSelectResponse {\n");
   out.append("  object_id: ");
   out.append("'").append(this->object_id).append("'");
@@ -3921,6 +4077,10 @@ void ListEntitiesSelectResponse::dump_to(std::string &out) const {
   out.append("  disabled_by_default: ");
   out.append(YESNO(this->disabled_by_default));
   out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
   out.append("}");
 }
 #endif
@@ -3961,7 +4121,7 @@ void SelectStateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void SelectStateResponse::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("SelectStateResponse {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -4004,7 +4164,7 @@ void SelectCommandRequest::encode(ProtoWriteBuffer buffer) const {
 }
 #ifdef HAS_PROTO_MESSAGE_DUMP
 void SelectCommandRequest::dump_to(std::string &out) const {
-  char buffer[64];
+  __attribute__((unused)) char buffer[64];
   out.append("SelectCommandRequest {\n");
   out.append("  key: ");
   sprintf(buffer, "%u", this->key);
@@ -4017,6 +4177,127 @@ void SelectCommandRequest::dump_to(std::string &out) const {
   out.append("}");
 }
 #endif
+bool ListEntitiesButtonResponse::decode_varint(uint32_t field_id, ProtoVarInt value) {
+  switch (field_id) {
+    case 6: {
+      this->disabled_by_default = value.as_bool();
+      return true;
+    }
+    case 7: {
+      this->entity_category = value.as_enum<enums::EntityCategory>();
+      return true;
+    }
+    default:
+      return false;
+  }
+}
+bool ListEntitiesButtonResponse::decode_length(uint32_t field_id, ProtoLengthDelimited value) {
+  switch (field_id) {
+    case 1: {
+      this->object_id = value.as_string();
+      return true;
+    }
+    case 3: {
+      this->name = value.as_string();
+      return true;
+    }
+    case 4: {
+      this->unique_id = value.as_string();
+      return true;
+    }
+    case 5: {
+      this->icon = value.as_string();
+      return true;
+    }
+    case 8: {
+      this->device_class = value.as_string();
+      return true;
+    }
+    default:
+      return false;
+  }
+}
+bool ListEntitiesButtonResponse::decode_32bit(uint32_t field_id, Proto32Bit value) {
+  switch (field_id) {
+    case 2: {
+      this->key = value.as_fixed32();
+      return true;
+    }
+    default:
+      return false;
+  }
+}
+void ListEntitiesButtonResponse::encode(ProtoWriteBuffer buffer) const {
+  buffer.encode_string(1, this->object_id);
+  buffer.encode_fixed32(2, this->key);
+  buffer.encode_string(3, this->name);
+  buffer.encode_string(4, this->unique_id);
+  buffer.encode_string(5, this->icon);
+  buffer.encode_bool(6, this->disabled_by_default);
+  buffer.encode_enum<enums::EntityCategory>(7, this->entity_category);
+  buffer.encode_string(8, this->device_class);
+}
+#ifdef HAS_PROTO_MESSAGE_DUMP
+void ListEntitiesButtonResponse::dump_to(std::string &out) const {
+  char buffer[64];
+  out.append("ListEntitiesButtonResponse {\n");
+  out.append("  object_id: ");
+  out.append("'").append(this->object_id).append("'");
+  out.append("\n");
+
+  out.append("  key: ");
+  sprintf(buffer, "%u", this->key);
+  out.append(buffer);
+  out.append("\n");
+
+  out.append("  name: ");
+  out.append("'").append(this->name).append("'");
+  out.append("\n");
+
+  out.append("  unique_id: ");
+  out.append("'").append(this->unique_id).append("'");
+  out.append("\n");
+
+  out.append("  icon: ");
+  out.append("'").append(this->icon).append("'");
+  out.append("\n");
+
+  out.append("  disabled_by_default: ");
+  out.append(YESNO(this->disabled_by_default));
+  out.append("\n");
+
+  out.append("  entity_category: ");
+  out.append(proto_enum_to_string<enums::EntityCategory>(this->entity_category));
+  out.append("\n");
+
+  out.append("  device_class: ");
+  out.append("'").append(this->device_class).append("'");
+  out.append("\n");
+  out.append("}");
+}
+#endif
+bool ButtonCommandRequest::decode_32bit(uint32_t field_id, Proto32Bit value) {
+  switch (field_id) {
+    case 1: {
+      this->key = value.as_fixed32();
+      return true;
+    }
+    default:
+      return false;
+  }
+}
+void ButtonCommandRequest::encode(ProtoWriteBuffer buffer) const { buffer.encode_fixed32(1, this->key); }
+#ifdef HAS_PROTO_MESSAGE_DUMP
+void ButtonCommandRequest::dump_to(std::string &out) const {
+  char buffer[64];
+  out.append("ButtonCommandRequest {\n");
+  out.append("  key: ");
+  sprintf(buffer, "%u", this->key);
+  out.append(buffer);
+  out.append("\n");
+  out.append("}");
+}
+#endif
 
 }  // namespace api
 }  // namespace esphome

esphome/components/api/api_pb2.h

@@ -9,6 +9,11 @@ namespace api {
 
 namespace enums {
 
+enum EntityCategory : uint32_t {
+  ENTITY_CATEGORY_NONE = 0,
+  ENTITY_CATEGORY_CONFIG = 1,
+  ENTITY_CATEGORY_DIAGNOSTIC = 2,
+};
 enum LegacyCoverState : uint32_t {
   LEGACY_COVER_STATE_OPEN = 0,
   LEGACY_COVER_STATE_CLOSED = 1,
@@ -118,6 +123,11 @@ enum ClimatePreset : uint32_t {
   CLIMATE_PRESET_SLEEP = 6,
   CLIMATE_PRESET_ACTIVITY = 7,
 };
+enum NumberMode : uint32_t {
+  NUMBER_MODE_AUTO = 0,
+  NUMBER_MODE_BOX = 1,
+  NUMBER_MODE_SLIDER = 2,
+};
 
 }  // namespace enums
 
@@ -224,6 +234,7 @@ class DeviceInfoResponse : public ProtoMessage {
   bool has_deep_sleep{false};
   std::string project_name{};
   std::string project_version{};
+  uint32_t webserver_port{0};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -270,6 +281,7 @@ class ListEntitiesBinarySensorResponse : public ProtoMessage {
   bool is_status_binary_sensor{false};
   bool disabled_by_default{false};
   std::string icon{};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -306,6 +318,7 @@ class ListEntitiesCoverResponse : public ProtoMessage {
   std::string device_class{};
   bool disabled_by_default{false};
   std::string icon{};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -363,6 +376,7 @@ class ListEntitiesFanResponse : public ProtoMessage {
   int32_t supported_speed_count{0};
   bool disabled_by_default{false};
   std::string icon{};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -428,6 +442,7 @@ class ListEntitiesLightResponse : public ProtoMessage {
   std::vector<std::string> effects{};
   bool disabled_by_default{false};
   std::string icon{};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -516,6 +531,7 @@ class ListEntitiesSensorResponse : public ProtoMessage {
   enums::SensorStateClass state_class{};
   enums::SensorLastResetType legacy_last_reset_type{};
   bool disabled_by_default{false};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -549,6 +565,7 @@ class ListEntitiesSwitchResponse : public ProtoMessage {
   std::string icon{};
   bool assumed_state{false};
   bool disabled_by_default{false};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -593,6 +610,7 @@ class ListEntitiesTextSensorResponse : public ProtoMessage {
   std::string unique_id{};
   std::string icon{};
   bool disabled_by_default{false};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -803,6 +821,8 @@ class ListEntitiesCameraResponse : public ProtoMessage {
   std::string name{};
   std::string unique_id{};
   bool disabled_by_default{false};
+  std::string icon{};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -861,6 +881,7 @@ class ListEntitiesClimateResponse : public ProtoMessage {
   std::vector<std::string> supported_custom_presets{};
   bool disabled_by_default{false};
   std::string icon{};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -940,6 +961,9 @@ class ListEntitiesNumberResponse : public ProtoMessage {
   float max_value{0.0f};
   float step{0.0f};
   bool disabled_by_default{false};
+  enums::EntityCategory entity_category{};
+  std::string unit_of_measurement{};
+  enums::NumberMode mode{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -985,6 +1009,7 @@ class ListEntitiesSelectResponse : public ProtoMessage {
   std::string icon{};
   std::vector<std::string> options{};
   bool disabled_by_default{false};
+  enums::EntityCategory entity_category{};
   void encode(ProtoWriteBuffer buffer) const override;
 #ifdef HAS_PROTO_MESSAGE_DUMP
   void dump_to(std::string &out) const override;
@@ -1023,6 +1048,37 @@ class SelectCommandRequest : public ProtoMessage {
   bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
   bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
 };
+class ListEntitiesButtonResponse : public ProtoMessage {
+ public:
+  std::string object_id{};
+  uint32_t key{0};
+  std::string name{};
+  std::string unique_id{};
+  std::string icon{};
+  bool disabled_by_default{false};
+  enums::EntityCategory entity_category{};
+  std::string device_class{};
+  void encode(ProtoWriteBuffer buffer) const override;
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  void dump_to(std::string &out) const override;
+#endif
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ButtonCommandRequest : public ProtoMessage {
+ public:
+  uint32_t key{0};
+  void encode(ProtoWriteBuffer buffer) const override;
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  void dump_to(std::string &out) const override;
+#endif
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+};
 
 }  // namespace api
 }  // namespace esphome

esphome/components/api/api_pb2_service.cpp

@@ -282,6 +282,16 @@ bool APIServerConnectionBase::send_select_state_response(const SelectStateRespon
 #endif
 #ifdef USE_SELECT
 #endif
+#ifdef USE_BUTTON
+bool APIServerConnectionBase::send_list_entities_button_response(const ListEntitiesButtonResponse &msg) {
+#ifdef HAS_PROTO_MESSAGE_DUMP
+  ESP_LOGVV(TAG, "send_list_entities_button_response: %s", msg.dump().c_str());
+#endif
+  return this->send_message_<ListEntitiesButtonResponse>(msg, 61);
+}
+#endif
+#ifdef USE_BUTTON
+#endif
 bool APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) {
   switch (msg_type) {
     case 1: {
@@ -513,6 +523,17 @@ bool APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type,
       ESP_LOGVV(TAG, "on_select_command_request: %s", msg.dump().c_str());
 #endif
       this->on_select_command_request(msg);
+#endif
+      break;
+    }
+    case 62: {
+#ifdef USE_BUTTON
+      ButtonCommandRequest msg;
+      msg.decode(msg_data, msg_size);
+#ifdef HAS_PROTO_MESSAGE_DUMP
+      ESP_LOGVV(TAG, "on_button_command_request: %s", msg.dump().c_str());
+#endif
+      this->on_button_command_request(msg);
 #endif
       break;
     }
@@ -737,6 +758,19 @@ void APIServerConnection::on_select_command_request(const SelectCommandRequest &
   this->select_command(msg);
 }
 #endif
+#ifdef USE_BUTTON
+void APIServerConnection::on_button_command_request(const ButtonCommandRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->button_command(msg);
+}
+#endif
 
 }  // namespace api
 }  // namespace esphome

esphome/components/api/api_pb2_service.h

@@ -129,6 +129,12 @@ class APIServerConnectionBase : public ProtoService {
 #endif
 #ifdef USE_SELECT
   virtual void on_select_command_request(const SelectCommandRequest &value){};
+#endif
+#ifdef USE_BUTTON
+  bool send_list_entities_button_response(const ListEntitiesButtonResponse &msg);
+#endif
+#ifdef USE_BUTTON
+  virtual void on_button_command_request(const ButtonCommandRequest &value){};
 #endif
  protected:
   bool read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) override;
@@ -171,6 +177,9 @@ class APIServerConnection : public APIServerConnectionBase {
 #endif
 #ifdef USE_SELECT
   virtual void select_command(const SelectCommandRequest &msg) = 0;
+#endif
+#ifdef USE_BUTTON
+  virtual void button_command(const ButtonCommandRequest &msg) = 0;
 #endif
  protected:
   void on_hello_request(const HelloRequest &msg) override;
@@ -209,6 +218,9 @@ class APIServerConnection : public APIServerConnectionBase {
 #ifdef USE_SELECT
   void on_select_command_request(const SelectCommandRequest &msg) override;
 #endif
+#ifdef USE_BUTTON
+  void on_button_command_request(const ButtonCommandRequest &msg) override;
+#endif
 };
 
 }  // namespace api

esphome/components/api/api_server.cpp

@@ -77,7 +77,7 @@ void APIServer::setup() {
   this->last_connected_ = millis();
 
 #ifdef USE_ESP32_CAMERA
-  if (esp32_camera::global_esp32_camera != nullptr) {
+  if (esp32_camera::global_esp32_camera != nullptr && !esp32_camera::global_esp32_camera->is_internal()) {
     esp32_camera::global_esp32_camera->add_image_callback(
         [this](const std::shared_ptr<esp32_camera::CameraImage> &image) {
           for (auto &c : this->clients_)

esphome/components/api/client.py

@@ -23,7 +23,6 @@ async def async_run_logs(config, address):
     _LOGGER.info("Starting log output from %s using esphome API", address)
     zc = zeroconf.Zeroconf()
     cli = APIClient(
-        asyncio.get_event_loop(),
         address,
         port,
         password,

esphome/components/api/homeassistant_service.h

@@ -8,6 +8,18 @@
 namespace esphome {
 namespace api {
 
+template<typename... X> class TemplatableStringValue : public TemplatableValue<std::string, X...> {
+ public:
+  TemplatableStringValue() : TemplatableValue<std::string, X...>() {}
+
+  template<typename F, enable_if_t<!is_callable<F, X...>::value, int> = 0>
+  TemplatableStringValue(F value) : TemplatableValue<std::string, X...>(value) {}
+
+  template<typename F, enable_if_t<is_callable<F, X...>::value, int> = 0>
+  TemplatableStringValue(F f)
+      : TemplatableValue<std::string, X...>([f](X... x) -> std::string { return to_string(f(x...)); }) {}
+};
+
 template<typename... Ts> class TemplatableKeyValuePair {
  public:
   template<typename T> TemplatableKeyValuePair(std::string key, T value) : key(std::move(key)), value(value) {}
@@ -19,7 +31,8 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
  public:
   explicit HomeAssistantServiceCallAction(APIServer *parent, bool is_event) : parent_(parent), is_event_(is_event) {}
 
-  TEMPLATABLE_STRING_VALUE(service);
+  template<typename T> void set_service(T service) { this->service_ = service; }
+
   template<typename T> void add_data(std::string key, T value) {
     this->data_.push_back(TemplatableKeyValuePair<Ts...>(key, value));
   }
@@ -58,6 +71,7 @@ template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts
  protected:
   APIServer *parent_;
   bool is_event_;
+  TemplatableStringValue<Ts...> service_{};
   std::vector<TemplatableKeyValuePair<Ts...>> data_;
   std::vector<TemplatableKeyValuePair<Ts...>> data_template_;
   std::vector<TemplatableKeyValuePair<Ts...>> variables_;

esphome/components/api/list_entities.cpp

@@ -27,6 +27,9 @@ bool ListEntitiesIterator::on_sensor(sensor::Sensor *sensor) { return this->clie
 #ifdef USE_SWITCH
 bool ListEntitiesIterator::on_switch(switch_::Switch *a_switch) { return this->client_->send_switch_info(a_switch); }
 #endif
+#ifdef USE_BUTTON
+bool ListEntitiesIterator::on_button(button::Button *button) { return this->client_->send_button_info(button); }
+#endif
 #ifdef USE_TEXT_SENSOR
 bool ListEntitiesIterator::on_text_sensor(text_sensor::TextSensor *text_sensor) {
   return this->client_->send_text_sensor_info(text_sensor);

esphome/components/api/list_entities.h

@@ -30,6 +30,9 @@ class ListEntitiesIterator : public ComponentIterator {
 #ifdef USE_SWITCH
   bool on_switch(switch_::Switch *a_switch) override;
 #endif
+#ifdef USE_BUTTON
+  bool on_button(button::Button *button) override;
+#endif
 #ifdef USE_TEXT_SENSOR
   bool on_text_sensor(text_sensor::TextSensor *text_sensor) override;
 #endif

esphome/components/api/subscribe_state.h

@@ -31,6 +31,9 @@ class InitialStateIterator : public ComponentIterator {
 #ifdef USE_SWITCH
   bool on_switch(switch_::Switch *a_switch) override;
 #endif
+#ifdef USE_BUTTON
+  bool on_button(button::Button *button) override { return true; };
+#endif
 #ifdef USE_TEXT_SENSOR
   bool on_text_sensor(text_sensor::TextSensor *text_sensor) override;
 #endif

esphome/components/api/util.cpp

@@ -116,6 +116,21 @@ void ComponentIterator::advance() {
       }
       break;
 #endif
+#ifdef USE_BUTTON
+    case IteratorState::BUTTON:
+      if (this->at_ >= App.get_buttons().size()) {
+        advance_platform = true;
+      } else {
+        auto *button = App.get_buttons()[this->at_];
+        if (button->is_internal()) {
+          success = true;
+          break;
+        } else {
+          success = this->on_button(button);
+        }
+      }
+      break;
+#endif
 #ifdef USE_TEXT_SENSOR
     case IteratorState::TEXT_SENSOR:
       if (this->at_ >= App.get_text_sensors().size()) {

esphome/components/api/util.h

@@ -38,6 +38,9 @@ class ComponentIterator {
 #ifdef USE_SWITCH
   virtual bool on_switch(switch_::Switch *a_switch) = 0;
 #endif
+#ifdef USE_BUTTON
+  virtual bool on_button(button::Button *button) = 0;
+#endif
 #ifdef USE_TEXT_SENSOR
   virtual bool on_text_sensor(text_sensor::TextSensor *text_sensor) = 0;
 #endif
@@ -78,6 +81,9 @@ class ComponentIterator {
 #ifdef USE_SWITCH
     SWITCH,
 #endif
+#ifdef USE_BUTTON
+    BUTTON,
+#endif
 #ifdef USE_TEXT_SENSOR
     TEXT_SENSOR,
 #endif

esphome/components/atc_mithermometer/sensor.py

@@ -12,6 +12,7 @@ from esphome.const import (
     DEVICE_CLASS_HUMIDITY,
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_VOLTAGE,
+    ENTITY_CATEGORY_DIAGNOSTIC,
     STATE_CLASS_MEASUREMENT,
     UNIT_CELSIUS,
     UNIT_PERCENT,
@@ -49,12 +50,14 @@ CONFIG_SCHEMA = (
                 accuracy_decimals=0,
                 device_class=DEVICE_CLASS_BATTERY,
                 state_class=STATE_CLASS_MEASUREMENT,
+                entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
             ),
             cv.Optional(CONF_BATTERY_VOLTAGE): sensor.sensor_schema(
                 unit_of_measurement=UNIT_VOLT,
                 accuracy_decimals=3,
                 device_class=DEVICE_CLASS_VOLTAGE,
                 state_class=STATE_CLASS_MEASUREMENT,
+                entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
             ),
         }
     )

esphome/components/atm90e32/sensor.py

@@ -17,6 +17,7 @@ from esphome.const import (
     DEVICE_CLASS_POWER_FACTOR,
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_VOLTAGE,
+    ENTITY_CATEGORY_DIAGNOSTIC,
     ICON_LIGHTBULB,
     ICON_CURRENT_AC,
     STATE_CLASS_MEASUREMENT,
@@ -125,6 +126,7 @@ CONFIG_SCHEMA = (
                 accuracy_decimals=1,
                 device_class=DEVICE_CLASS_TEMPERATURE,
                 state_class=STATE_CLASS_MEASUREMENT,
+                entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
             ),
             cv.Required(CONF_LINE_FREQUENCY): cv.enum(LINE_FREQS, upper=True),
             cv.Optional(CONF_CURRENT_PHASES, default="3"): cv.enum(

esphome/components/b_parasite/sensor.py

@@ -13,6 +13,7 @@ from esphome.const import (
     DEVICE_CLASS_ILLUMINANCE,
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_VOLTAGE,
+    ENTITY_CATEGORY_DIAGNOSTIC,
     STATE_CLASS_MEASUREMENT,
     UNIT_CELSIUS,
     UNIT_LUX,
@@ -51,6 +52,7 @@ CONFIG_SCHEMA = (
                 accuracy_decimals=3,
                 device_class=DEVICE_CLASS_VOLTAGE,
                 state_class=STATE_CLASS_MEASUREMENT,
+                entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
             ),
             cv.Optional(CONF_MOISTURE): sensor.sensor_schema(
                 unit_of_measurement=UNIT_PERCENT,

esphome/components/bh1750/bh1750.cpp

@@ -79,6 +79,9 @@ void BH1750Sensor::read_data_() {
 
   float lx = float(raw_value) / 1.2f;
   lx *= 69.0f / this->measurement_duration_;
+  if (this->resolution_ == BH1750_RESOLUTION_0P5_LX) {
+    lx /= 2.0f;
+  }
   ESP_LOGD(TAG, "'%s': Got illuminance=%.1flx", this->get_name().c_str(), lx);
   this->publish_state(lx);
   this->status_clear_warning();

esphome/components/binary_sensor/__init__.py

@@ -44,9 +44,11 @@ from esphome.const import (
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_PRESENCE,
     DEVICE_CLASS_PROBLEM,
+    DEVICE_CLASS_RUNNING,
     DEVICE_CLASS_SAFETY,
     DEVICE_CLASS_SMOKE,
     DEVICE_CLASS_SOUND,
+    DEVICE_CLASS_TAMPER,
     DEVICE_CLASS_UPDATE,
     DEVICE_CLASS_VIBRATION,
     DEVICE_CLASS_WINDOW,
@@ -76,9 +78,11 @@ DEVICE_CLASSES = [
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_PRESENCE,
     DEVICE_CLASS_PROBLEM,
+    DEVICE_CLASS_RUNNING,
     DEVICE_CLASS_SAFETY,
     DEVICE_CLASS_SMOKE,
     DEVICE_CLASS_SOUND,
+    DEVICE_CLASS_TAMPER,
     DEVICE_CLASS_UPDATE,
     DEVICE_CLASS_VIBRATION,
     DEVICE_CLASS_WINDOW,
@@ -313,6 +317,7 @@ def validate_multi_click_timing(value):
 
 device_class = cv.one_of(*DEVICE_CLASSES, lower=True, space="_")
 
+
 BINARY_SENSOR_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(cv.MQTT_COMPONENT_SCHEMA).extend(
     {
         cv.GenerateID(): cv.declare_id(BinarySensor),

esphome/components/ble_client/ble_client.cpp

@@ -388,6 +388,15 @@ BLEDescriptor *BLECharacteristic::get_descriptor(uint16_t uuid) {
   return this->get_descriptor(espbt::ESPBTUUID::from_uint16(uuid));
 }
 
+void BLECharacteristic::write_value(uint8_t *new_val, int16_t new_val_size) {
+  auto client = this->service->client;
+  auto status = esp_ble_gattc_write_char(client->gattc_if, client->conn_id, this->handle, new_val_size, new_val,
+                                         ESP_GATT_WRITE_TYPE_NO_RSP, ESP_GATT_AUTH_REQ_NONE);
+  if (status) {
+    ESP_LOGW(TAG, "Error sending write value to BLE gattc server, status=%d", status);
+  }
+}
+
 }  // namespace ble_client
 }  // namespace esphome
 

esphome/components/ble_client/ble_client.h

@@ -59,7 +59,7 @@ class BLECharacteristic {
   void parse_descriptors();
   BLEDescriptor *get_descriptor(espbt::ESPBTUUID uuid);
   BLEDescriptor *get_descriptor(uint16_t uuid);
-
+  void write_value(uint8_t *new_val, int16_t new_val_size);
   BLEService *service;
 };
 

esphome/components/ble_client/output/__init__.py

@@ -0,0 +1,67 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import output, ble_client, esp32_ble_tracker
+from esphome.const import CONF_ID, CONF_SERVICE_UUID
+from .. import ble_client_ns
+
+
+DEPENDENCIES = ["ble_client"]
+
+CONF_CHARACTERISTIC_UUID = "characteristic_uuid"
+
+BLEBinaryOutput = ble_client_ns.class_(
+    "BLEBinaryOutput", output.BinaryOutput, ble_client.BLEClientNode, cg.Component
+)
+
+CONFIG_SCHEMA = cv.All(
+    output.BINARY_OUTPUT_SCHEMA.extend(
+        {
+            cv.Required(CONF_ID): cv.declare_id(BLEBinaryOutput),
+            cv.Required(CONF_SERVICE_UUID): esp32_ble_tracker.bt_uuid,
+            cv.Required(CONF_CHARACTERISTIC_UUID): esp32_ble_tracker.bt_uuid,
+        }
+    )
+    .extend(cv.COMPONENT_SCHEMA)
+    .extend(ble_client.BLE_CLIENT_SCHEMA)
+)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    if len(config[CONF_SERVICE_UUID]) == len(esp32_ble_tracker.bt_uuid16_format):
+        cg.add(
+            var.set_service_uuid16(esp32_ble_tracker.as_hex(config[CONF_SERVICE_UUID]))
+        )
+    elif len(config[CONF_SERVICE_UUID]) == len(esp32_ble_tracker.bt_uuid32_format):
+        cg.add(
+            var.set_service_uuid32(esp32_ble_tracker.as_hex(config[CONF_SERVICE_UUID]))
+        )
+    elif len(config[CONF_SERVICE_UUID]) == len(esp32_ble_tracker.bt_uuid128_format):
+        uuid128 = esp32_ble_tracker.as_reversed_hex_array(config[CONF_SERVICE_UUID])
+        cg.add(var.set_service_uuid128(uuid128))
+
+    if len(config[CONF_CHARACTERISTIC_UUID]) == len(esp32_ble_tracker.bt_uuid16_format):
+        cg.add(
+            var.set_char_uuid16(
+                esp32_ble_tracker.as_hex(config[CONF_CHARACTERISTIC_UUID])
+            )
+        )
+    elif len(config[CONF_CHARACTERISTIC_UUID]) == len(
+        esp32_ble_tracker.bt_uuid32_format
+    ):
+        cg.add(
+            var.set_char_uuid32(
+                esp32_ble_tracker.as_hex(config[CONF_CHARACTERISTIC_UUID])
+            )
+        )
+    elif len(config[CONF_CHARACTERISTIC_UUID]) == len(
+        esp32_ble_tracker.bt_uuid128_format
+    ):
+        uuid128 = esp32_ble_tracker.as_reversed_hex_array(
+            config[CONF_CHARACTERISTIC_UUID]
+        )
+        cg.add(var.set_char_uuid128(uuid128))
+
+    yield output.register_output(var, config)
+    yield ble_client.register_ble_node(var, config)
+    yield cg.register_component(var, config)

esphome/components/ble_client/output/ble_binary_output.cpp

@@ -0,0 +1,71 @@
+#include "ble_binary_output.h"
+#include "esphome/core/log.h"
+#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
+
+#ifdef USE_ESP32
+namespace esphome {
+namespace ble_client {
+
+static const char *const TAG = "ble_binary_output";
+
+void BLEBinaryOutput::dump_config() {
+  ESP_LOGCONFIG(TAG, "BLE Binary Output:");
+  ESP_LOGCONFIG(TAG, "  MAC address        : %s", this->parent_->address_str().c_str());
+  ESP_LOGCONFIG(TAG, "  Service UUID       : %s", this->service_uuid_.to_string().c_str());
+  ESP_LOGCONFIG(TAG, "  Characteristic UUID: %s", this->char_uuid_.to_string().c_str());
+  LOG_BINARY_OUTPUT(this);
+}
+
+void BLEBinaryOutput::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
+                                          esp_ble_gattc_cb_param_t *param) {
+  switch (event) {
+    case ESP_GATTC_OPEN_EVT:
+      this->client_state_ = espbt::ClientState::ESTABLISHED;
+      ESP_LOGW(TAG, "[%s] Connected successfully!", this->char_uuid_.to_string().c_str());
+      break;
+    case ESP_GATTC_DISCONNECT_EVT:
+      ESP_LOGW(TAG, "[%s] Disconnected", this->char_uuid_.to_string().c_str());
+      this->client_state_ = espbt::ClientState::IDLE;
+      break;
+    case ESP_GATTC_WRITE_CHAR_EVT: {
+      if (param->write.status == 0) {
+        break;
+      }
+
+      auto chr = this->parent()->get_characteristic(this->service_uuid_, this->char_uuid_);
+      if (chr == nullptr) {
+        ESP_LOGW(TAG, "[%s] Characteristic not found.", this->char_uuid_.to_string().c_str());
+        break;
+      }
+      if (param->write.handle == chr->handle) {
+        ESP_LOGW(TAG, "[%s] Write error, status=%d", this->char_uuid_.to_string().c_str(), param->write.status);
+      }
+      break;
+    }
+    default:
+      break;
+  }
+}
+
+void BLEBinaryOutput::write_state(bool state) {
+  if (this->client_state_ != espbt::ClientState::ESTABLISHED) {
+    ESP_LOGW(TAG, "[%s] Not connected to BLE client.  State update can not be written.",
+             this->char_uuid_.to_string().c_str());
+    return;
+  }
+
+  auto chr = this->parent()->get_characteristic(this->service_uuid_, this->char_uuid_);
+  if (chr == nullptr) {
+    ESP_LOGW(TAG, "[%s] Characteristic not found.  State update can not be written.",
+             this->char_uuid_.to_string().c_str());
+    return;
+  }
+
+  uint8_t state_as_uint = (uint8_t) state;
+  ESP_LOGV(TAG, "[%s] Write State: %d", this->char_uuid_.to_string().c_str(), state_as_uint);
+  chr->write_value(&state_as_uint, sizeof(state_as_uint));
+}
+
+}  // namespace ble_client
+}  // namespace esphome
+#endif

esphome/components/ble_client/output/ble_binary_output.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/ble_client/ble_client.h"
+#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
+#include "esphome/components/output/binary_output.h"
+
+#ifdef USE_ESP32
+#include <esp_gattc_api.h>
+namespace esphome {
+namespace ble_client {
+
+namespace espbt = esphome::esp32_ble_tracker;
+
+class BLEBinaryOutput : public output::BinaryOutput, public BLEClientNode, public Component {
+ public:
+  void dump_config() override;
+  void loop() override {}
+  float get_setup_priority() const override { return setup_priority::DATA; }
+  void set_service_uuid16(uint16_t uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_uint16(uuid); }
+  void set_service_uuid32(uint32_t uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_uint32(uuid); }
+  void set_service_uuid128(uint8_t *uuid) { this->service_uuid_ = espbt::ESPBTUUID::from_raw(uuid); }
+  void set_char_uuid16(uint16_t uuid) { this->char_uuid_ = espbt::ESPBTUUID::from_uint16(uuid); }
+  void set_char_uuid32(uint32_t uuid) { this->char_uuid_ = espbt::ESPBTUUID::from_uint32(uuid); }
+  void set_char_uuid128(uint8_t *uuid) { this->char_uuid_ = espbt::ESPBTUUID::from_raw(uuid); }
+  void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
+                           esp_ble_gattc_cb_param_t *param) override;
+
+ protected:
+  void write_state(bool state) override;
+  espbt::ESPBTUUID service_uuid_;
+  espbt::ESPBTUUID char_uuid_;
+  espbt::ClientState client_state_;
+};
+
+}  // namespace ble_client
+}  // namespace esphome
+
+#endif

esphome/components/ble_client/sensor/__init__.py

@@ -67,7 +67,7 @@ async def to_code(config):
             var.set_service_uuid32(esp32_ble_tracker.as_hex(config[CONF_SERVICE_UUID]))
         )
     elif len(config[CONF_SERVICE_UUID]) == len(esp32_ble_tracker.bt_uuid128_format):
-        uuid128 = esp32_ble_tracker.as_hex_array(config[CONF_SERVICE_UUID])
+        uuid128 = esp32_ble_tracker.as_reversed_hex_array(config[CONF_SERVICE_UUID])
         cg.add(var.set_service_uuid128(uuid128))
 
     if len(config[CONF_CHARACTERISTIC_UUID]) == len(esp32_ble_tracker.bt_uuid16_format):
@@ -87,7 +87,9 @@ async def to_code(config):
     elif len(config[CONF_CHARACTERISTIC_UUID]) == len(
         esp32_ble_tracker.bt_uuid128_format
     ):
-        uuid128 = esp32_ble_tracker.as_hex_array(config[CONF_CHARACTERISTIC_UUID])
+        uuid128 = esp32_ble_tracker.as_reversed_hex_array(
+            config[CONF_CHARACTERISTIC_UUID]
+        )
         cg.add(var.set_char_uuid128(uuid128))
 
     if CONF_DESCRIPTOR_UUID in config:
@@ -108,7 +110,9 @@ async def to_code(config):
         elif len(config[CONF_DESCRIPTOR_UUID]) == len(
             esp32_ble_tracker.bt_uuid128_format
         ):
-            uuid128 = esp32_ble_tracker.as_hex_array(config[CONF_DESCRIPTOR_UUID])
+            uuid128 = esp32_ble_tracker.as_reversed_hex_array(
+                config[CONF_DESCRIPTOR_UUID]
+            )
             cg.add(var.set_descr_uuid128(uuid128))
 
     if CONF_LAMBDA in config:

esphome/components/bme280/bme280.cpp

@@ -33,6 +33,7 @@ static const uint8_t BME280_REGISTER_CONTROLHUMID = 0xF2;
 static const uint8_t BME280_REGISTER_STATUS = 0xF3;
 static const uint8_t BME280_REGISTER_CONTROL = 0xF4;
 static const uint8_t BME280_REGISTER_CONFIG = 0xF5;
+static const uint8_t BME280_REGISTER_MEASUREMENTS = 0xF7;
 static const uint8_t BME280_REGISTER_PRESSUREDATA = 0xF7;
 static const uint8_t BME280_REGISTER_TEMPDATA = 0xFA;
 static const uint8_t BME280_REGISTER_HUMIDDATA = 0xFD;
@@ -178,21 +179,27 @@ void BME280Component::update() {
     return;
   }
 
-  float meas_time = 1.5;
+  float meas_time = 1.5f;
   meas_time += 2.3f * oversampling_to_time(this->temperature_oversampling_);
   meas_time += 2.3f * oversampling_to_time(this->pressure_oversampling_) + 0.575f;
   meas_time += 2.3f * oversampling_to_time(this->humidity_oversampling_) + 0.575f;
 
   this->set_timeout("data", uint32_t(ceilf(meas_time)), [this]() {
+    uint8_t data[8];
+    if (!this->read_bytes(BME280_REGISTER_MEASUREMENTS, data, 8)) {
+      ESP_LOGW(TAG, "Error reading registers.");
+      this->status_set_warning();
+      return;
+    }
     int32_t t_fine = 0;
-    float temperature = this->read_temperature_(&t_fine);
+    float temperature = this->read_temperature_(data, &t_fine);
     if (std::isnan(temperature)) {
       ESP_LOGW(TAG, "Invalid temperature, cannot read pressure & humidity values.");
       this->status_set_warning();
       return;
     }
-    float pressure = this->read_pressure_(t_fine);
-    float humidity = this->read_humidity_(t_fine);
+    float pressure = this->read_pressure_(data, t_fine);
+    float humidity = this->read_humidity_(data, t_fine);
 
     ESP_LOGD(TAG, "Got temperature=%.1f°C pressure=%.1fhPa humidity=%.1f%%", temperature, pressure, humidity);
     if (this->temperature_sensor_ != nullptr)
@@ -204,11 +211,8 @@ void BME280Component::update() {
     this->status_clear_warning();
   });
 }
-float BME280Component::read_temperature_(int32_t *t_fine) {
-  uint8_t data[3];
-  if (!this->read_bytes(BME280_REGISTER_TEMPDATA, data, 3))
-    return NAN;
-  int32_t adc = ((data[0] & 0xFF) << 16) | ((data[1] & 0xFF) << 8) | (data[2] & 0xFF);
+float BME280Component::read_temperature_(const uint8_t *data, int32_t *t_fine) {
+  int32_t adc = ((data[3] & 0xFF) << 16) | ((data[4] & 0xFF) << 8) | (data[5] & 0xFF);
   adc >>= 4;
   if (adc == 0x80000)
     // temperature was disabled
@@ -226,10 +230,7 @@ float BME280Component::read_temperature_(int32_t *t_fine) {
   return temperature / 100.0f;
 }
 
-float BME280Component::read_pressure_(int32_t t_fine) {
-  uint8_t data[3];
-  if (!this->read_bytes(BME280_REGISTER_PRESSUREDATA, data, 3))
-    return NAN;
+float BME280Component::read_pressure_(const uint8_t *data, int32_t t_fine) {
   int32_t adc = ((data[0] & 0xFF) << 16) | ((data[1] & 0xFF) << 8) | (data[2] & 0xFF);
   adc >>= 4;
   if (adc == 0x80000)
@@ -265,9 +266,9 @@ float BME280Component::read_pressure_(int32_t t_fine) {
   return (p / 256.0f) / 100.0f;
 }
 
-float BME280Component::read_humidity_(int32_t t_fine) {
-  uint16_t raw_adc;
-  if (!this->read_byte_16(BME280_REGISTER_HUMIDDATA, &raw_adc) || raw_adc == 0x8000)
+float BME280Component::read_humidity_(const uint8_t *data, int32_t t_fine) {
+  uint16_t raw_adc = ((data[6] & 0xFF) << 8) | (data[7] & 0xFF);
+  if (raw_adc == 0x8000)
     return NAN;
 
   int32_t adc = raw_adc;

esphome/components/bme280/bme280.h

@@ -82,11 +82,11 @@ class BME280Component : public PollingComponent, public i2c::I2CDevice {
 
  protected:
   /// Read the temperature value and store the calculated ambient temperature in t_fine.
-  float read_temperature_(int32_t *t_fine);
+  float read_temperature_(const uint8_t *data, int32_t *t_fine);
   /// Read the pressure value in hPa using the provided t_fine value.
-  float read_pressure_(int32_t t_fine);
+  float read_pressure_(const uint8_t *data, int32_t t_fine);
   /// Read the humidity value in % using the provided t_fine value.
-  float read_humidity_(int32_t t_fine);
+  float read_humidity_(const uint8_t *data, int32_t t_fine);
   uint8_t read_u8_(uint8_t a_register);
   uint16_t read_u16_le_(uint8_t a_register);
   int16_t read_s16_le_(uint8_t a_register);

esphome/components/bme680_bsec/__init__.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import i2c
 from esphome.const import CONF_ID
-from esphome.core import CORE
 
 CODEOWNERS = ["@trvrnrth"]
 DEPENDENCIES = ["i2c"]
@@ -62,9 +61,8 @@ async def to_code(config):
         var.set_state_save_interval(config[CONF_STATE_SAVE_INTERVAL].total_milliseconds)
     )
 
-    if CORE.is_esp32:
-        # Although this component does not use SPI, the BSEC library requires the SPI library
-        cg.add_library("SPI", None)
+    # Although this component does not use SPI, the BSEC library requires the SPI library
+    cg.add_library("SPI", None)
 
     cg.add_define("USE_BSEC")
-    cg.add_library("BSEC Software Library", "1.6.1480")
+    cg.add_library("boschsensortec/BSEC Software Library", "1.6.1480")

esphome/components/button/__init__.py

@@ -0,0 +1,127 @@
+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 mqtt
+from esphome.const import (
+    CONF_DEVICE_CLASS,
+    CONF_ENTITY_CATEGORY,
+    CONF_ICON,
+    CONF_ID,
+    CONF_ON_PRESS,
+    CONF_TRIGGER_ID,
+    CONF_MQTT_ID,
+    DEVICE_CLASS_RESTART,
+    DEVICE_CLASS_UPDATE,
+)
+from esphome.core import CORE, coroutine_with_priority
+from esphome.cpp_helpers import setup_entity
+
+CODEOWNERS = ["@esphome/core"]
+IS_PLATFORM_COMPONENT = True
+
+DEVICE_CLASSES = [
+    DEVICE_CLASS_RESTART,
+    DEVICE_CLASS_UPDATE,
+]
+
+button_ns = cg.esphome_ns.namespace("button")
+Button = button_ns.class_("Button", cg.EntityBase)
+ButtonPtr = Button.operator("ptr")
+
+PressAction = button_ns.class_("PressAction", automation.Action)
+
+ButtonPressTrigger = button_ns.class_(
+    "ButtonPressTrigger", automation.Trigger.template()
+)
+
+validate_device_class = cv.one_of(*DEVICE_CLASSES, lower=True, space="_")
+
+
+BUTTON_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA).extend(
+    {
+        cv.OnlyWith(CONF_MQTT_ID, "mqtt"): cv.declare_id(mqtt.MQTTButtonComponent),
+        cv.Optional(CONF_DEVICE_CLASS): validate_device_class,
+        cv.Optional(CONF_ON_PRESS): automation.validate_automation(
+            {
+                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(ButtonPressTrigger),
+            }
+        ),
+    }
+)
+
+_UNDEF = object()
+
+
+def button_schema(
+    icon: str = _UNDEF,
+    entity_category: str = _UNDEF,
+    device_class: str = _UNDEF,
+) -> cv.Schema:
+    schema = BUTTON_SCHEMA
+    if icon is not _UNDEF:
+        schema = schema.extend({cv.Optional(CONF_ICON, default=icon): cv.icon})
+    if entity_category is not _UNDEF:
+        schema = schema.extend(
+            {
+                cv.Optional(
+                    CONF_ENTITY_CATEGORY, default=entity_category
+                ): cv.entity_category
+            }
+        )
+    if device_class is not _UNDEF:
+        schema = schema.extend(
+            {
+                cv.Optional(
+                    CONF_DEVICE_CLASS, default=device_class
+                ): validate_device_class
+            }
+        )
+    return schema
+
+
+async def setup_button_core_(var, config):
+    await setup_entity(var, config)
+
+    for conf in config.get(CONF_ON_PRESS, []):
+        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
+        await automation.build_automation(trigger, [], conf)
+
+    if CONF_DEVICE_CLASS in config:
+        cg.add(var.set_device_class(config[CONF_DEVICE_CLASS]))
+
+    if CONF_MQTT_ID in config:
+        mqtt_ = cg.new_Pvariable(config[CONF_MQTT_ID], var)
+        await mqtt.register_mqtt_component(mqtt_, config)
+
+
+async def register_button(var, config):
+    if not CORE.has_id(config[CONF_ID]):
+        var = cg.Pvariable(config[CONF_ID], var)
+    cg.add(cg.App.register_button(var))
+    await setup_button_core_(var, config)
+
+
+async def new_button(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await register_button(var, config)
+    return var
+
+
+BUTTON_PRESS_SCHEMA = maybe_simple_id(
+    {
+        cv.Required(CONF_ID): cv.use_id(Button),
+    }
+)
+
+
+@automation.register_action("button.press", PressAction, BUTTON_PRESS_SCHEMA)
+async def button_press_to_code(config, action_id, template_arg, args):
+    paren = await cg.get_variable(config[CONF_ID])
+    return cg.new_Pvariable(action_id, template_arg, paren)
+
+
+@coroutine_with_priority(100.0)
+async def to_code(config):
+    cg.add_global(button_ns.using)
+    cg.add_define("USE_BUTTON")

esphome/components/button/automation.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "esphome/components/button/button.h"
+#include "esphome/core/automation.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace button {
+
+template<typename... Ts> class PressAction : public Action<Ts...> {
+ public:
+  explicit PressAction(Button *button) : button_(button) {}
+
+  void play(Ts... x) override { this->button_->press(); }
+
+ protected:
+  Button *button_;
+};
+
+class ButtonPressTrigger : public Trigger<> {
+ public:
+  ButtonPressTrigger(Button *button) {
+    button->add_on_press_callback([this]() { this->trigger(); });
+  }
+};
+
+}  // namespace button
+}  // namespace esphome

esphome/components/button/button.cpp

@@ -0,0 +1,28 @@
+#include "button.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace button {
+
+static const char *const TAG = "button";
+
+Button::Button(const std::string &name) : EntityBase(name) {}
+Button::Button() : Button("") {}
+
+void Button::press() {
+  ESP_LOGD(TAG, "'%s' Pressed.", this->get_name().c_str());
+  this->press_action();
+  this->press_callback_.call();
+}
+void Button::add_on_press_callback(std::function<void()> &&callback) { this->press_callback_.add(std::move(callback)); }
+uint32_t Button::hash_base() { return 1495763804UL; }
+
+void Button::set_device_class(const std::string &device_class) { this->device_class_ = device_class; }
+std::string Button::get_device_class() {
+  if (this->device_class_.has_value())
+    return *this->device_class_;
+  return "";
+}
+
+}  // namespace button
+}  // namespace esphome

esphome/components/button/button.h

@@ -0,0 +1,57 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/entity_base.h"
+#include "esphome/core/helpers.h"
+
+namespace esphome {
+namespace button {
+
+#define LOG_BUTTON(prefix, type, obj) \
+  if ((obj) != nullptr) { \
+    ESP_LOGCONFIG(TAG, "%s%s '%s'", prefix, LOG_STR_LITERAL(type), (obj)->get_name().c_str()); \
+    if (!(obj)->get_icon().empty()) { \
+      ESP_LOGCONFIG(TAG, "%s  Icon: '%s'", prefix, (obj)->get_icon().c_str()); \
+    } \
+  }
+
+/** Base class for all buttons.
+ *
+ * A button is just a momentary switch that does not have a state, only a trigger.
+ */
+class Button : public EntityBase {
+ public:
+  explicit Button();
+  explicit Button(const std::string &name);
+
+  /** Press this button. This is called by the front-end.
+   *
+   * For implementing buttons, please override press_action.
+   */
+  void press();
+
+  /** Set callback for state changes.
+   *
+   * @param callback The void() callback.
+   */
+  void add_on_press_callback(std::function<void()> &&callback);
+
+  /// Set the Home Assistant device class (see button::device_class).
+  void set_device_class(const std::string &device_class);
+
+  /// Get the device class for this button.
+  std::string get_device_class();
+
+ protected:
+  /** You should implement this virtual method if you want to create your own button.
+   */
+  virtual void press_action(){};
+
+  uint32_t hash_base() override;
+
+  CallbackManager<void()> press_callback_{};
+  optional<std::string> device_class_{};
+};
+
+}  // namespace button
+}  // namespace esphome

esphome/components/cap1188/__init__.py

@@ -0,0 +1,45 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c
+from esphome.const import CONF_ID, CONF_RESET_PIN
+from esphome import pins
+
+CONF_TOUCH_THRESHOLD = "touch_threshold"
+CONF_ALLOW_MULTIPLE_TOUCHES = "allow_multiple_touches"
+
+DEPENDENCIES = ["i2c"]
+AUTO_LOAD = ["binary_sensor", "output"]
+CODEOWNERS = ["@MrEditor97"]
+
+cap1188_ns = cg.esphome_ns.namespace("cap1188")
+CONF_CAP1188_ID = "cap1188_id"
+CAP1188Component = cap1188_ns.class_("CAP1188Component", cg.Component, i2c.I2CDevice)
+
+MULTI_CONF = True
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(CAP1188Component),
+            cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+            cv.Optional(CONF_TOUCH_THRESHOLD, default=0x20): cv.int_range(
+                min=0x01, max=0x80
+            ),
+            cv.Optional(CONF_ALLOW_MULTIPLE_TOUCHES, default=False): cv.boolean,
+        }
+    )
+    .extend(cv.COMPONENT_SCHEMA)
+    .extend(i2c.i2c_device_schema(0x29))
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    cg.add(var.set_touch_threshold(config[CONF_TOUCH_THRESHOLD]))
+    cg.add(var.set_allow_multiple_touches(config[CONF_ALLOW_MULTIPLE_TOUCHES]))
+
+    if CONF_RESET_PIN in config:
+        pin = await cg.gpio_pin_expression(config[CONF_RESET_PIN])
+        cg.add(var.set_reset_pin(pin))
+
+    await cg.register_component(var, config)
+    await i2c.register_i2c_device(var, config)

esphome/components/cap1188/binary_sensor.py

@@ -0,0 +1,25 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import binary_sensor
+from esphome.const import CONF_CHANNEL, CONF_ID
+from . import cap1188_ns, CAP1188Component, CONF_CAP1188_ID
+
+DEPENDENCIES = ["cap1188"]
+CAP1188Channel = cap1188_ns.class_("CAP1188Channel", binary_sensor.BinarySensor)
+
+CONFIG_SCHEMA = binary_sensor.BINARY_SENSOR_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(CAP1188Channel),
+        cv.GenerateID(CONF_CAP1188_ID): cv.use_id(CAP1188Component),
+        cv.Required(CONF_CHANNEL): cv.int_range(min=0, max=7),
+    }
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await binary_sensor.register_binary_sensor(var, config)
+    hub = await cg.get_variable(config[CONF_CAP1188_ID])
+    cg.add(var.set_channel(config[CONF_CHANNEL]))
+
+    cg.add(hub.register_channel(var))

esphome/components/cap1188/cap1188.cpp

@@ -0,0 +1,88 @@
+#include "cap1188.h"
+#include "esphome/core/log.h"
+#include "esphome/core/hal.h"
+
+namespace esphome {
+namespace cap1188 {
+
+static const char *const TAG = "cap1188";
+
+void CAP1188Component::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up CAP1188...");
+
+  // Reset device using the reset pin
+  if (this->reset_pin_ != nullptr) {
+    this->reset_pin_->setup();
+    this->reset_pin_->digital_write(false);
+    delay(100);  // NOLINT
+    this->reset_pin_->digital_write(true);
+    delay(100);  // NOLINT
+    this->reset_pin_->digital_write(false);
+    delay(100);  // NOLINT
+  }
+
+  // Check if CAP1188 is actually connected
+  this->read_byte(CAP1188_PRODUCT_ID, &this->cap1188_product_id_);
+  this->read_byte(CAP1188_MANUFACTURE_ID, &this->cap1188_manufacture_id_);
+  this->read_byte(CAP1188_REVISION, &this->cap1188_revision_);
+
+  if ((this->cap1188_product_id_ != 0x50) || (this->cap1188_manufacture_id_ != 0x5D)) {
+    this->error_code_ = COMMUNICATION_FAILED;
+    this->mark_failed();
+    return;
+  }
+
+  // Set sensitivity
+  uint8_t sensitivity = 0;
+  this->read_byte(CAP1188_SENSITVITY, &sensitivity);
+  sensitivity = sensitivity & 0x0f;
+  this->write_byte(CAP1188_SENSITVITY, sensitivity | this->touch_threshold_);
+
+  // Allow multiple touches
+  this->write_byte(CAP1188_MULTI_TOUCH, this->allow_multiple_touches_);
+
+  // Have LEDs follow touches
+  this->write_byte(CAP1188_LED_LINK, 0xFF);
+
+  // Speed up a bit
+  this->write_byte(CAP1188_STAND_BY_CONFIGURATION, 0x30);
+}
+
+void CAP1188Component::dump_config() {
+  ESP_LOGCONFIG(TAG, "CAP1188:");
+  LOG_I2C_DEVICE(this);
+  LOG_PIN("  Reset Pin: ", this->reset_pin_);
+  ESP_LOGCONFIG(TAG, "  Product ID: 0x%x", this->cap1188_product_id_);
+  ESP_LOGCONFIG(TAG, "  Manufacture ID: 0x%x", this->cap1188_manufacture_id_);
+  ESP_LOGCONFIG(TAG, "  Revision ID: 0x%x", this->cap1188_revision_);
+
+  switch (this->error_code_) {
+    case COMMUNICATION_FAILED:
+      ESP_LOGE(TAG, "Product ID or Manufacture ID of the connected device does not match a known CAP1188.");
+      break;
+    case NONE:
+    default:
+      break;
+  }
+}
+
+void CAP1188Component::loop() {
+  uint8_t touched = 0;
+
+  this->read_register(CAP1188_SENSOR_INPUT_STATUS, &touched, 1);
+
+  if (touched) {
+    uint8_t data = 0;
+    this->read_register(CAP1188_MAIN, &data, 1);
+    data = data & ~CAP1188_MAIN_INT;
+
+    this->write_register(CAP1188_MAIN, &data, 2);
+  }
+
+  for (auto *channel : this->channels_) {
+    channel->process(touched);
+  }
+}
+
+}  // namespace cap1188
+}  // namespace esphome

esphome/components/cap1188/cap1188.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/hal.h"
+#include "esphome/components/i2c/i2c.h"
+#include "esphome/components/output/binary_output.h"
+#include "esphome/components/binary_sensor/binary_sensor.h"
+
+namespace esphome {
+namespace cap1188 {
+
+enum {
+  CAP1188_I2CADDR = 0x29,
+  CAP1188_SENSOR_INPUT_STATUS = 0x3,
+  CAP1188_MULTI_TOUCH = 0x2A,
+  CAP1188_LED_LINK = 0x72,
+  CAP1188_PRODUCT_ID = 0xFD,
+  CAP1188_MANUFACTURE_ID = 0xFE,
+  CAP1188_STAND_BY_CONFIGURATION = 0x41,
+  CAP1188_REVISION = 0xFF,
+  CAP1188_MAIN = 0x00,
+  CAP1188_MAIN_INT = 0x01,
+  CAP1188_LEDPOL = 0x73,
+  CAP1188_INTERUPT_REPEAT = 0x28,
+  CAP1188_SENSITVITY = 0x1f,
+};
+
+class CAP1188Channel : public binary_sensor::BinarySensor {
+ public:
+  void set_channel(uint8_t channel) { channel_ = channel; }
+  void process(uint8_t data) { this->publish_state(static_cast<bool>(data & (1 << this->channel_))); }
+
+ protected:
+  uint8_t channel_{0};
+};
+
+class CAP1188Component : public Component, public i2c::I2CDevice {
+ public:
+  void register_channel(CAP1188Channel *channel) { this->channels_.push_back(channel); }
+  void set_touch_threshold(uint8_t touch_threshold) { this->touch_threshold_ = touch_threshold; };
+  void set_allow_multiple_touches(bool allow_multiple_touches) {
+    this->allow_multiple_touches_ = allow_multiple_touches ? 0x41 : 0x80;
+  };
+  void set_reset_pin(GPIOPin *reset_pin) { this->reset_pin_ = reset_pin; }
+  void setup() override;
+  void dump_config() override;
+  float get_setup_priority() const override { return setup_priority::DATA; }
+  void loop() override;
+
+ protected:
+  std::vector<CAP1188Channel *> channels_{};
+  uint8_t touch_threshold_{0x20};
+  uint8_t allow_multiple_touches_{0x80};
+
+  GPIOPin *reset_pin_{nullptr};
+
+  uint8_t cap1188_product_id_{0};
+  uint8_t cap1188_manufacture_id_{0};
+  uint8_t cap1188_revision_{0};
+
+  enum ErrorCode {
+    NONE = 0,
+    COMMUNICATION_FAILED,
+  } error_code_{NONE};
+};
+
+}  // namespace cap1188
+}  // namespace esphome

esphome/components/captive_portal/__init__.py

@@ -36,3 +36,5 @@ async def to_code(config):
     if CORE.is_esp32:
         cg.add_library("DNSServer", None)
         cg.add_library("WiFi", None)
+    if CORE.is_esp8266:
+        cg.add_library("DNSServer", None)

esphome/components/captive_portal/captive_portal.cpp

@@ -67,6 +67,7 @@ void CaptivePortal::handle_wifisave(AsyncWebServerRequest *request) {
   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);
+  wifi::global_wifi_component->start_scanning();
   request->redirect("/?save=true");
 }
 
@@ -84,14 +85,7 @@ void CaptivePortal::start() {
   this->dns_server_->start(53, "*", (uint32_t) ip);
 
   this->base_->get_server()->onNotFound([this](AsyncWebServerRequest *req) {
-    bool not_found = false;
-    if (!this->active_) {
-      not_found = true;
-    } else if (req->host().c_str() == wifi::global_wifi_component->wifi_soft_ap_ip().str()) {
-      not_found = true;
-    }
-
-    if (not_found) {
+    if (!this->active_ || req->host().c_str() == wifi::global_wifi_component->wifi_soft_ap_ip().str()) {
       req->send(404, "text/html", "File not found");
       return;
     }

esphome/components/ccs811/ccs811.cpp

@@ -52,7 +52,7 @@ void CCS811Component::setup() {
 
   if (this->baseline_.has_value()) {
     // baseline available, write to sensor
-    this->write_bytes(0x11, decode_uint16(*this->baseline_));
+    this->write_bytes(0x11, decode_value(*this->baseline_));
   }
 
   auto hardware_version_data = this->read_bytes<1>(0x21);

esphome/components/climate/__init__.py

@@ -20,6 +20,7 @@ from esphome.const import (
     CONF_MODE,
     CONF_MODE_COMMAND_TOPIC,
     CONF_MODE_STATE_TOPIC,
+    CONF_ON_STATE,
     CONF_PRESET,
     CONF_SWING_MODE,
     CONF_SWING_MODE_COMMAND_TOPIC,
@@ -34,6 +35,7 @@ from esphome.const import (
     CONF_TARGET_TEMPERATURE_LOW_COMMAND_TOPIC,
     CONF_TARGET_TEMPERATURE_LOW_STATE_TOPIC,
     CONF_TEMPERATURE_STEP,
+    CONF_TRIGGER_ID,
     CONF_VISUAL,
     CONF_MQTT_ID,
 )
@@ -101,6 +103,7 @@ validate_climate_swing_mode = cv.enum(CLIMATE_SWING_MODES, upper=True)
 
 # Actions
 ControlAction = climate_ns.class_("ControlAction", automation.Action)
+StateTrigger = climate_ns.class_("StateTrigger", automation.Trigger.template())
 
 CLIMATE_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA).extend(
     {
@@ -161,6 +164,11 @@ CLIMATE_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA).
         cv.Optional(CONF_TARGET_TEMPERATURE_LOW_STATE_TOPIC): cv.All(
             cv.requires_component("mqtt"), cv.publish_topic
         ),
+        cv.Optional(CONF_ON_STATE): automation.validate_automation(
+            {
+                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(StateTrigger),
+            }
+        ),
     }
 )
 
@@ -205,7 +213,7 @@ async def setup_climate_core_(var, config):
         if CONF_MODE_COMMAND_TOPIC in config:
             cg.add(mqtt_.set_custom_mode_command_topic(config[CONF_MODE_COMMAND_TOPIC]))
         if CONF_MODE_STATE_TOPIC in config:
-            cg.add(mqtt_.set_custom_state_topic(config[CONF_MODE_STATE_TOPIC]))
+            cg.add(mqtt_.set_custom_mode_state_topic(config[CONF_MODE_STATE_TOPIC]))
 
         if CONF_SWING_MODE_COMMAND_TOPIC in config:
             cg.add(
@@ -256,6 +264,10 @@ async def setup_climate_core_(var, config):
                 )
             )
 
+    for conf in config.get(CONF_ON_STATE, []):
+        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
+        await automation.build_automation(trigger, [], conf)
+
 
 async def register_climate(var, config):
     if not CORE.has_id(config[CONF_ID]):

esphome/components/climate/automation.h

@@ -42,5 +42,12 @@ template<typename... Ts> class ControlAction : public Action<Ts...> {
   Climate *climate_;
 };
 
+class StateTrigger : public Trigger<> {
+ public:
+  StateTrigger(Climate *climate) {
+    climate->add_on_state_callback([this]() { this->trigger(); });
+  }
+};
+
 }  // namespace climate
 }  // namespace esphome

esphome/components/climate/climate.cpp

@@ -440,7 +440,11 @@ void Climate::set_visual_max_temperature_override(float visual_max_temperature_o
 void Climate::set_visual_temperature_step_override(float visual_temperature_step_override) {
   this->visual_temperature_step_override_ = visual_temperature_step_override;
 }
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 Climate::Climate(const std::string &name) : EntityBase(name) {}
+#pragma GCC diagnostic pop
+
 Climate::Climate() : Climate("") {}
 ClimateCall Climate::make_call() { return ClimateCall(this); }
 

esphome/components/cs5460a/cs5460a.cpp

@@ -102,8 +102,6 @@ void CS5460AComponent::hw_init_() {
 
 /* Doesn't reset the register values etc., just restarts the "computation cycle" */
 void CS5460AComponent::restart_() {
-  int cnt;
-
   this->enable();
   /* Stop running conversion, wake up if needed */
   this->write_byte(CMD_POWER_UP);

esphome/components/cse7761/cse7761.cpp

@@ -0,0 +1,244 @@
+#include "cse7761.h"
+
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace cse7761 {
+
+static const char *const TAG = "cse7761";
+
+/*********************************************************************************************\
+ * CSE7761 - Energy  (Sonoff Dual R3 Pow v1.x)
+ *
+ * Based on Tasmota source code
+ * See https://github.com/arendst/Tasmota/discussions/10793
+ * https://github.com/arendst/Tasmota/blob/development/tasmota/xnrg_19_cse7761.ino
+\*********************************************************************************************/
+
+static const int CSE7761_UREF = 42563;  // RmsUc
+static const int CSE7761_IREF = 52241;  // RmsIAC
+static const int CSE7761_PREF = 44513;  // PowerPAC
+
+static const uint8_t CSE7761_REG_SYSCON = 0x00;     // (2) System Control Register (0x0A04)
+static const uint8_t CSE7761_REG_EMUCON = 0x01;     // (2) Metering control register (0x0000)
+static const uint8_t CSE7761_REG_EMUCON2 = 0x13;    // (2) Metering control register 2 (0x0001)
+static const uint8_t CSE7761_REG_PULSE1SEL = 0x1D;  // (2) Pin function output select register (0x3210)
+
+static const uint8_t CSE7761_REG_RMSIA = 0x24;      // (3) The effective value of channel A current (0x000000)
+static const uint8_t CSE7761_REG_RMSIB = 0x25;      // (3) The effective value of channel B current (0x000000)
+static const uint8_t CSE7761_REG_RMSU = 0x26;       // (3) Voltage RMS (0x000000)
+static const uint8_t CSE7761_REG_POWERPA = 0x2C;    // (4) Channel A active power, update rate 27.2Hz (0x00000000)
+static const uint8_t CSE7761_REG_POWERPB = 0x2D;    // (4) Channel B active power, update rate 27.2Hz (0x00000000)
+static const uint8_t CSE7761_REG_SYSSTATUS = 0x43;  // (1) System status register
+
+static const uint8_t CSE7761_REG_COEFFCHKSUM = 0x6F;  // (2) Coefficient checksum
+static const uint8_t CSE7761_REG_RMSIAC = 0x70;       // (2) Channel A effective current conversion coefficient
+
+static const uint8_t CSE7761_SPECIAL_COMMAND = 0xEA;   // Start special command
+static const uint8_t CSE7761_CMD_RESET = 0x96;         // Reset command, after receiving the command, the chip resets
+static const uint8_t CSE7761_CMD_CLOSE_WRITE = 0xDC;   // Close write operation
+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...");
+  this->write_(CSE7761_SPECIAL_COMMAND, CSE7761_CMD_RESET);
+  uint16_t syscon = this->read_(0x00, 2);  // Default 0x0A04
+  if ((0x0A04 == syscon) && this->chip_init_()) {
+    this->write_(CSE7761_SPECIAL_COMMAND, CSE7761_CMD_CLOSE_WRITE);
+    ESP_LOGD(TAG, "CSE7761 found");
+    this->data_.ready = true;
+  } else {
+    this->mark_failed();
+  }
+}
+
+void CSE7761Component::dump_config() {
+  ESP_LOGCONFIG(TAG, "CSE7761:");
+  if (this->is_failed()) {
+    ESP_LOGE(TAG, "Communication with CSE7761 failed!");
+  }
+  LOG_UPDATE_INTERVAL(this);
+  this->check_uart_settings(38400, 1, uart::UART_CONFIG_PARITY_EVEN, 8);
+}
+
+float CSE7761Component::get_setup_priority() const { return setup_priority::DATA; }
+
+void CSE7761Component::update() {
+  if (this->data_.ready) {
+    this->get_data_();
+  }
+}
+
+void CSE7761Component::write_(uint8_t reg, uint16_t data) {
+  uint8_t buffer[5];
+
+  buffer[0] = 0xA5;
+  buffer[1] = reg;
+  uint32_t len = 2;
+  if (data) {
+    if (data < 0xFF) {
+      buffer[2] = data & 0xFF;
+      len = 3;
+    } else {
+      buffer[2] = (data >> 8) & 0xFF;
+      buffer[3] = data & 0xFF;
+      len = 4;
+    }
+    uint8_t crc = 0;
+    for (uint32_t i = 0; i < len; i++) {
+      crc += buffer[i];
+    }
+    buffer[len] = ~crc;
+    len++;
+  }
+
+  this->write_array(buffer, len);
+}
+
+bool CSE7761Component::read_once_(uint8_t reg, uint8_t size, uint32_t *value) {
+  while (this->available()) {
+    this->read();
+  }
+
+  this->write_(reg, 0);
+
+  uint8_t buffer[8] = {0};
+  uint32_t rcvd = 0;
+
+  for (uint32_t i = 0; i <= size; i++) {
+    int value = this->read();
+    if (value > -1 && rcvd < sizeof(buffer) - 1) {
+      buffer[rcvd++] = value;
+    }
+  }
+
+  if (!rcvd) {
+    ESP_LOGD(TAG, "Received 0 bytes for register %hhu", reg);
+    return false;
+  }
+
+  rcvd--;
+  uint32_t result = 0;
+  // CRC check
+  uint8_t crc = 0xA5 + reg;
+  for (uint32_t i = 0; i < rcvd; i++) {
+    result = (result << 8) | buffer[i];
+    crc += buffer[i];
+  }
+  crc = ~crc;
+  if (crc != buffer[rcvd]) {
+    return false;
+  }
+
+  *value = result;
+  return true;
+}
+
+uint32_t CSE7761Component::read_(uint8_t reg, uint8_t size) {
+  bool result = false;  // Start loop
+  uint8_t retry = 3;    // Retry up to three times
+  uint32_t value = 0;   // Default no value
+  while (!result && retry > 0) {
+    retry--;
+    if (this->read_once_(reg, size, &value))
+      return value;
+  }
+  ESP_LOGE(TAG, "Reading register %hhu failed!", reg);
+  return value;
+}
+
+uint32_t CSE7761Component::coefficient_by_unit_(uint32_t unit) {
+  switch (unit) {
+    case RMS_UC:
+      return 0x400000 * 100 / this->data_.coefficient[RMS_UC];
+    case RMS_IAC:
+      return (0x800000 * 100 / this->data_.coefficient[RMS_IAC]) * 10;  // Stay within 32 bits
+    case POWER_PAC:
+      return 0x80000000 / this->data_.coefficient[POWER_PAC];
+  }
+  return 0;
+}
+
+bool CSE7761Component::chip_init_() {
+  uint16_t calc_chksum = 0xFFFF;
+  for (uint32_t i = 0; i < 8; i++) {
+    this->data_.coefficient[i] = this->read_(CSE7761_REG_RMSIAC + i, 2);
+    calc_chksum += this->data_.coefficient[i];
+  }
+  calc_chksum = ~calc_chksum;
+  uint16_t coeff_chksum = this->read_(CSE7761_REG_COEFFCHKSUM, 2);
+  if ((calc_chksum != coeff_chksum) || (!calc_chksum)) {
+    ESP_LOGD(TAG, "Default calibration");
+    this->data_.coefficient[RMS_IAC] = CSE7761_IREF;
+    this->data_.coefficient[RMS_UC] = CSE7761_UREF;
+    this->data_.coefficient[POWER_PAC] = CSE7761_PREF;
+  }
+
+  this->write_(CSE7761_SPECIAL_COMMAND, CSE7761_CMD_ENABLE_WRITE);
+
+  uint8_t sys_status = this->read_(CSE7761_REG_SYSSTATUS, 1);
+  if (sys_status & 0x10) {  // Write enable to protected registers (WREN)
+    this->write_(CSE7761_REG_SYSCON | 0x80, 0xFF04);
+    this->write_(CSE7761_REG_EMUCON | 0x80, 0x1183);
+    this->write_(CSE7761_REG_EMUCON2 | 0x80, 0x0FC1);
+    this->write_(CSE7761_REG_PULSE1SEL | 0x80, 0x3290);
+  } else {
+    ESP_LOGD(TAG, "Write failed at chip_init");
+    return false;
+  }
+  return true;
+}
+
+void CSE7761Component::get_data_() {
+  // The effective value of current and voltage Rms is a 24-bit signed number,
+  // the highest bit is 0 for valid data,
+  //   and when the highest bit is 1, the reading will be processed as zero
+  // The active power parameter PowerA/B is in two’s complement format, 32-bit
+  // data, the highest bit is Sign bit.
+  uint32_t value = this->read_(CSE7761_REG_RMSU, 3);
+  this->data_.voltage_rms = (value >= 0x800000) ? 0 : value;
+
+  value = this->read_(CSE7761_REG_RMSIA, 3);
+  this->data_.current_rms[0] = ((value >= 0x800000) || (value < 1600)) ? 0 : value;  // No load threshold of 10mA
+  value = this->read_(CSE7761_REG_POWERPA, 4);
+  this->data_.active_power[0] = (0 == this->data_.current_rms[0]) ? 0 : ((uint32_t) abs((int) value));
+
+  value = this->read_(CSE7761_REG_RMSIB, 3);
+  this->data_.current_rms[1] = ((value >= 0x800000) || (value < 1600)) ? 0 : value;  // No load threshold of 10mA
+  value = this->read_(CSE7761_REG_POWERPB, 4);
+  this->data_.active_power[1] = (0 == this->data_.current_rms[1]) ? 0 : ((uint32_t) abs((int) value));
+
+  // convert values and publish to sensors
+
+  float voltage = (float) this->data_.voltage_rms / this->coefficient_by_unit_(RMS_UC);
+  if (this->voltage_sensor_ != nullptr) {
+    this->voltage_sensor_->publish_state(voltage);
+  }
+
+  for (uint32_t channel = 0; channel < 2; channel++) {
+    // Active power = PowerPA * PowerPAC * 1000 / 0x80000000
+    float active_power = (float) this->data_.active_power[channel] / this->coefficient_by_unit_(POWER_PAC);  // W
+    float amps = (float) this->data_.current_rms[channel] / this->coefficient_by_unit_(RMS_IAC);             // A
+    ESP_LOGD(TAG, "Channel %d power %f W, current %f A", channel + 1, active_power, amps);
+    if (channel == 0) {
+      if (this->power_sensor_1_ != nullptr) {
+        this->power_sensor_1_->publish_state(active_power);
+      }
+      if (this->current_sensor_1_ != nullptr) {
+        this->current_sensor_1_->publish_state(amps);
+      }
+    } else if (channel == 1) {
+      if (this->power_sensor_2_ != nullptr) {
+        this->power_sensor_2_->publish_state(active_power);
+      }
+      if (this->current_sensor_2_ != nullptr) {
+        this->current_sensor_2_->publish_state(amps);
+      }
+    }
+  }
+}
+
+}  // namespace cse7761
+}  // namespace esphome

esphome/components/cse7761/cse7761.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/uart/uart.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace cse7761 {
+
+struct CSE7761DataStruct {
+  uint32_t frequency = 0;
+  uint32_t voltage_rms = 0;
+  uint32_t current_rms[2] = {0};
+  uint32_t energy[2] = {0};
+  uint32_t active_power[2] = {0};
+  uint16_t coefficient[8] = {0};
+  uint8_t energy_update = 0;
+  bool ready = false;
+};
+
+/// This class implements support for the CSE7761 UART power sensor.
+class CSE7761Component : public PollingComponent, public uart::UARTDevice {
+ public:
+  void set_voltage_sensor(sensor::Sensor *voltage_sensor) { voltage_sensor_ = voltage_sensor; }
+  void set_active_power_1_sensor(sensor::Sensor *power_sensor_1) { power_sensor_1_ = power_sensor_1; }
+  void set_current_1_sensor(sensor::Sensor *current_sensor_1) { current_sensor_1_ = current_sensor_1; }
+  void set_active_power_2_sensor(sensor::Sensor *power_sensor_2) { power_sensor_2_ = power_sensor_2; }
+  void set_current_2_sensor(sensor::Sensor *current_sensor_2) { current_sensor_2_ = current_sensor_2; }
+  void setup() override;
+  void dump_config() override;
+  float get_setup_priority() const override;
+  void update() override;
+
+ protected:
+  // Sensors
+  sensor::Sensor *voltage_sensor_{nullptr};
+  sensor::Sensor *power_sensor_1_{nullptr};
+  sensor::Sensor *current_sensor_1_{nullptr};
+  sensor::Sensor *power_sensor_2_{nullptr};
+  sensor::Sensor *current_sensor_2_{nullptr};
+  CSE7761DataStruct data_;
+
+  void write_(uint8_t reg, uint16_t data);
+  bool read_once_(uint8_t reg, uint8_t size, uint32_t *value);
+  uint32_t read_(uint8_t reg, uint8_t size);
+  uint32_t coefficient_by_unit_(uint32_t unit);
+  bool chip_init_();
+  void get_data_();
+};
+
+}  // namespace cse7761
+}  // namespace esphome

esphome/components/cse7761/sensor.py

@@ -0,0 +1,90 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, uart
+from esphome.const import (
+    CONF_ID,
+    CONF_VOLTAGE,
+    DEVICE_CLASS_CURRENT,
+    DEVICE_CLASS_POWER,
+    DEVICE_CLASS_VOLTAGE,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_VOLT,
+    UNIT_AMPERE,
+    UNIT_WATT,
+)
+
+CODEOWNERS = ["@berfenger"]
+DEPENDENCIES = ["uart"]
+
+cse7761_ns = cg.esphome_ns.namespace("cse7761")
+CSE7761Component = cse7761_ns.class_(
+    "CSE7761Component", cg.PollingComponent, uart.UARTDevice
+)
+
+CONF_CURRENT_1 = "current_1"
+CONF_CURRENT_2 = "current_2"
+CONF_ACTIVE_POWER_1 = "active_power_1"
+CONF_ACTIVE_POWER_2 = "active_power_2"
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(CSE7761Component),
+            cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_VOLT,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_VOLTAGE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_CURRENT_1): sensor.sensor_schema(
+                unit_of_measurement=UNIT_AMPERE,
+                accuracy_decimals=2,
+                device_class=DEVICE_CLASS_CURRENT,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_CURRENT_2): sensor.sensor_schema(
+                unit_of_measurement=UNIT_AMPERE,
+                accuracy_decimals=2,
+                device_class=DEVICE_CLASS_CURRENT,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_ACTIVE_POWER_1): sensor.sensor_schema(
+                unit_of_measurement=UNIT_WATT,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_POWER,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_ACTIVE_POWER_2): sensor.sensor_schema(
+                unit_of_measurement=UNIT_WATT,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_POWER,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(uart.UART_DEVICE_SCHEMA)
+)
+
+FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
+    "cse7761", baud_rate=38400, require_rx=True, require_tx=True
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await uart.register_uart_device(var, config)
+
+    for key in [
+        CONF_VOLTAGE,
+        CONF_CURRENT_1,
+        CONF_CURRENT_2,
+        CONF_ACTIVE_POWER_1,
+        CONF_ACTIVE_POWER_2,
+    ]:
+        if key not in config:
+            continue
+        conf = config[key]
+        sens = await sensor.new_sensor(conf)
+        cg.add(getattr(var, f"set_{key}_sensor")(sens))

esphome/components/cse7766/cse7766.cpp

@@ -90,6 +90,7 @@ void CSE7766Component::parse_data_() {
   uint32_t power_cycle = this->get_24_bit_uint_(17);
 
   uint8_t adj = this->raw_data_[20];
+  uint32_t cf_pulses = (this->raw_data_[21] << 8) + this->raw_data_[22];
 
   bool power_ok = true;
   bool voltage_ok = true;
@@ -127,6 +128,18 @@ void CSE7766Component::parse_data_() {
     power = power_calib / float(power_cycle);
     this->power_acc_ += power;
     this->power_counts_ += 1;
+
+    uint32_t difference;
+    if (this->cf_pulses_last_ == 0)
+      this->cf_pulses_last_ = cf_pulses;
+
+    if (cf_pulses < this->cf_pulses_last_) {
+      difference = cf_pulses + (0x10000 - this->cf_pulses_last_);
+    } else {
+      difference = cf_pulses - this->cf_pulses_last_;
+    }
+    this->cf_pulses_last_ = cf_pulses;
+    this->energy_total_ += difference * float(power_calib) / 1000000.0 / 3600.0;
   }
 
   if ((adj & 0x20) == 0x20 && current_ok && voltage_ok && power != 0.0) {
@@ -136,9 +149,9 @@ void CSE7766Component::parse_data_() {
   }
 }
 void CSE7766Component::update() {
-  float voltage = this->voltage_counts_ > 0 ? this->voltage_acc_ / this->voltage_counts_ : 0.0;
-  float current = this->current_counts_ > 0 ? this->current_acc_ / this->current_counts_ : 0.0;
-  float power = this->power_counts_ > 0 ? this->power_acc_ / this->power_counts_ : 0.0;
+  float voltage = this->voltage_counts_ > 0 ? this->voltage_acc_ / this->voltage_counts_ : 0.0f;
+  float current = this->current_counts_ > 0 ? this->current_acc_ / this->current_counts_ : 0.0f;
+  float power = this->power_counts_ > 0 ? this->power_acc_ / this->power_counts_ : 0.0f;
 
   ESP_LOGV(TAG, "Got voltage_acc=%.2f current_acc=%.2f power_acc=%.2f", this->voltage_acc_, this->current_acc_,
            this->power_acc_);
@@ -152,6 +165,8 @@ void CSE7766Component::update() {
     this->current_sensor_->publish_state(current);
   if (this->power_sensor_ != nullptr)
     this->power_sensor_->publish_state(power);
+  if (this->energy_sensor_ != nullptr)
+    this->energy_sensor_->publish_state(this->energy_total_);
 
   this->voltage_acc_ = 0.0f;
   this->current_acc_ = 0.0f;
@@ -172,6 +187,7 @@ void CSE7766Component::dump_config() {
   LOG_SENSOR("  ", "Voltage", this->voltage_sensor_);
   LOG_SENSOR("  ", "Current", this->current_sensor_);
   LOG_SENSOR("  ", "Power", this->power_sensor_);
+  LOG_SENSOR("  ", "Energy", this->energy_sensor_);
   this->check_uart_settings(4800);
 }
 

esphome/components/cse7766/cse7766.h

@@ -12,6 +12,7 @@ class CSE7766Component : public PollingComponent, public uart::UARTDevice {
   void set_voltage_sensor(sensor::Sensor *voltage_sensor) { voltage_sensor_ = voltage_sensor; }
   void set_current_sensor(sensor::Sensor *current_sensor) { current_sensor_ = current_sensor; }
   void set_power_sensor(sensor::Sensor *power_sensor) { power_sensor_ = power_sensor; }
+  void set_energy_sensor(sensor::Sensor *energy_sensor) { energy_sensor_ = energy_sensor; }
 
   void loop() override;
   float get_setup_priority() const override;
@@ -29,9 +30,12 @@ class CSE7766Component : public PollingComponent, public uart::UARTDevice {
   sensor::Sensor *voltage_sensor_{nullptr};
   sensor::Sensor *current_sensor_{nullptr};
   sensor::Sensor *power_sensor_{nullptr};
+  sensor::Sensor *energy_sensor_{nullptr};
   float voltage_acc_{0.0f};
   float current_acc_{0.0f};
   float power_acc_{0.0f};
+  float energy_total_{0.0f};
+  uint32_t cf_pulses_last_{0};
   uint32_t voltage_counts_{0};
   uint32_t current_counts_{0};
   uint32_t power_counts_{0};

esphome/components/cse7766/sensor.py

@@ -3,16 +3,20 @@ import esphome.config_validation as cv
 from esphome.components import sensor, uart
 from esphome.const import (
     CONF_CURRENT,
+    CONF_ENERGY,
     CONF_ID,
     CONF_POWER,
     CONF_VOLTAGE,
     DEVICE_CLASS_CURRENT,
+    DEVICE_CLASS_ENERGY,
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_VOLTAGE,
     STATE_CLASS_MEASUREMENT,
+    STATE_CLASS_TOTAL_INCREASING,
     UNIT_VOLT,
     UNIT_AMPERE,
     UNIT_WATT,
+    UNIT_WATT_HOURS,
 )
 
 DEPENDENCIES = ["uart"]
@@ -44,6 +48,12 @@ CONFIG_SCHEMA = (
                 device_class=DEVICE_CLASS_POWER,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
+            cv.Optional(CONF_ENERGY): sensor.sensor_schema(
+                unit_of_measurement=UNIT_WATT_HOURS,
+                accuracy_decimals=3,
+                device_class=DEVICE_CLASS_ENERGY,
+                state_class=STATE_CLASS_TOTAL_INCREASING,
+            ),
         }
     )
     .extend(cv.polling_component_schema("60s"))
@@ -71,3 +81,7 @@ async def to_code(config):
         conf = config[CONF_POWER]
         sens = await sensor.new_sensor(conf)
         cg.add(var.set_power_sensor(sens))
+    if CONF_ENERGY in config:
+        conf = config[CONF_ENERGY]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_energy_sensor(sens))

esphome/components/daikin/daikin.cpp

@@ -231,7 +231,7 @@ bool DaikinClimate::on_receive(remote_base::RemoteReceiveData data) {
       // frame header
       if (byte != 0x27)
         return false;
-    } else if (pos == 3) {
+    } else if (pos == 3) {  // NOLINT(bugprone-branch-clone)
       // frame header
       if (byte != 0x00)
         return false;

esphome/components/dallas/__init__.py

@@ -6,26 +6,20 @@ from esphome.const import CONF_ID, CONF_PIN
 MULTI_CONF = True
 AUTO_LOAD = ["sensor"]
 
-CONF_ONE_WIRE_ID = "one_wire_id"
 dallas_ns = cg.esphome_ns.namespace("dallas")
 DallasComponent = dallas_ns.class_("DallasComponent", cg.PollingComponent)
-ESPOneWire = dallas_ns.class_("ESPOneWire")
 
-CONFIG_SCHEMA = cv.All(
-    cv.Schema(
-        {
-            cv.GenerateID(): cv.declare_id(DallasComponent),
-            cv.GenerateID(CONF_ONE_WIRE_ID): cv.declare_id(ESPOneWire),
-            cv.Required(CONF_PIN): pins.internal_gpio_output_pin_schema,
-        }
-    ).extend(cv.polling_component_schema("60s")),
-    # pin_mode call logs in esp-idf, but InterruptLock is active -> crash
-    cv.only_with_arduino,
-)
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(DallasComponent),
+        cv.Required(CONF_PIN): pins.internal_gpio_output_pin_schema,
+    }
+).extend(cv.polling_component_schema("60s"))
 
 
 async def to_code(config):
-    pin = await cg.gpio_pin_expression(config[CONF_PIN])
-    one_wire = cg.new_Pvariable(config[CONF_ONE_WIRE_ID], pin)
-    var = cg.new_Pvariable(config[CONF_ID], one_wire)
+    var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
+
+    pin = await cg.gpio_pin_expression(config[CONF_PIN])
+    cg.add(var.set_pin(pin))

esphome/components/dallas/dallas_component.cpp

@@ -31,12 +31,11 @@ uint16_t DallasTemperatureSensor::millis_to_wait_for_conversion() const {
 void DallasComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up DallasComponent...");
 
-  yield();
+  pin_->setup();
+  one_wire_ = new ESPOneWire(pin_);  // NOLINT(cppcoreguidelines-owning-memory)
+
   std::vector<uint64_t> raw_sensors;
-  {
-    InterruptLock lock;
-    raw_sensors = this->one_wire_->search_vec();
-  }
+  raw_sensors = this->one_wire_->search_vec();
 
   for (auto &address : raw_sensors) {
     std::string s = uint64_to_string(address);
@@ -70,7 +69,7 @@ void DallasComponent::setup() {
 }
 void DallasComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "DallasComponent:");
-  LOG_PIN("  Pin: ", this->one_wire_->get_pin());
+  LOG_PIN("  Pin: ", this->pin_);
   LOG_UPDATE_INTERVAL(this);
 
   if (this->found_sensors_.empty()) {
@@ -102,15 +101,12 @@ void DallasComponent::update() {
   this->status_clear_warning();
 
   bool result;
-  {
-    InterruptLock lock;
-    if (!this->one_wire_->reset()) {
-      result = false;
-    } else {
-      result = true;
-      this->one_wire_->skip();
-      this->one_wire_->write8(DALLAS_COMMAND_START_CONVERSION);
-    }
+  if (!this->one_wire_->reset()) {
+    result = false;
+  } else {
+    result = true;
+    this->one_wire_->skip();
+    this->one_wire_->write8(DALLAS_COMMAND_START_CONVERSION);
   }
 
   if (!result) {
@@ -121,11 +117,7 @@ void DallasComponent::update() {
 
   for (auto *sensor : this->sensors_) {
     this->set_timeout(sensor->get_address_name(), sensor->millis_to_wait_for_conversion(), [this, sensor] {
-      bool res;
-      {
-        InterruptLock lock;
-        res = sensor->read_scratch_pad();
-      }
+      bool res = sensor->read_scratch_pad();
 
       if (!res) {
         ESP_LOGW(TAG, "'%s' - Resetting bus for read failed!", sensor->get_name().c_str());
@@ -146,7 +138,6 @@ void DallasComponent::update() {
     });
   }
 }
-DallasComponent::DallasComponent(ESPOneWire *one_wire) : one_wire_(one_wire) {}
 
 void DallasTemperatureSensor::set_address(uint64_t address) { this->address_ = address; }
 uint8_t DallasTemperatureSensor::get_resolution() const { return this->resolution_; }
@@ -162,7 +153,7 @@ const std::string &DallasTemperatureSensor::get_address_name() {
   return this->address_name_;
 }
 bool IRAM_ATTR DallasTemperatureSensor::read_scratch_pad() {
-  ESPOneWire *wire = this->parent_->one_wire_;
+  auto *wire = this->parent_->one_wire_;
   if (!wire->reset()) {
     return false;
   }
@@ -176,11 +167,7 @@ bool IRAM_ATTR DallasTemperatureSensor::read_scratch_pad() {
   return true;
 }
 bool DallasTemperatureSensor::setup_sensor() {
-  bool r;
-  {
-    InterruptLock lock;
-    r = this->read_scratch_pad();
-  }
+  bool r = this->read_scratch_pad();
 
   if (!r) {
     ESP_LOGE(TAG, "Reading scratchpad failed: reset");
@@ -214,21 +201,18 @@ bool DallasTemperatureSensor::setup_sensor() {
       break;
   }
 
-  ESPOneWire *wire = this->parent_->one_wire_;
-  {
-    InterruptLock lock;
-    if (wire->reset()) {
-      wire->select(this->address_);
-      wire->write8(DALLAS_COMMAND_WRITE_SCRATCH_PAD);
-      wire->write8(this->scratch_pad_[2]);  // high alarm temp
-      wire->write8(this->scratch_pad_[3]);  // low alarm temp
-      wire->write8(this->scratch_pad_[4]);  // resolution
-      wire->reset();
+  auto *wire = this->parent_->one_wire_;
+  if (wire->reset()) {
+    wire->select(this->address_);
+    wire->write8(DALLAS_COMMAND_WRITE_SCRATCH_PAD);
+    wire->write8(this->scratch_pad_[2]);  // high alarm temp
+    wire->write8(this->scratch_pad_[3]);  // low alarm temp
+    wire->write8(this->scratch_pad_[4]);  // resolution
+    wire->reset();
 
-      // write value to EEPROM
-      wire->select(this->address_);
-      wire->write8(0x48);
-    }
+    // write value to EEPROM
+    wire->select(this->address_);
+    wire->write8(0x48);
   }
 
   delay(20);  // allow it to finish operation

esphome/components/dallas/dallas_component.h

@@ -11,8 +11,7 @@ class DallasTemperatureSensor;
 
 class DallasComponent : public PollingComponent {
  public:
-  explicit DallasComponent(ESPOneWire *one_wire);
-
+  void set_pin(InternalGPIOPin *pin) { pin_ = pin; }
   void register_sensor(DallasTemperatureSensor *sensor);
 
   void setup() override;
@@ -24,6 +23,7 @@ class DallasComponent : public PollingComponent {
  protected:
   friend DallasTemperatureSensor;
 
+  InternalGPIOPin *pin_;
   ESPOneWire *one_wire_;
   std::vector<DallasTemperatureSensor *> sensors_;
   std::vector<uint64_t> found_sensors_;

esphome/components/dallas/esp_one_wire.cpp

@@ -10,115 +10,123 @@ static const char *const TAG = "dallas.one_wire";
 const uint8_t ONE_WIRE_ROM_SELECT = 0x55;
 const int ONE_WIRE_ROM_SEARCH = 0xF0;
 
-ESPOneWire::ESPOneWire(GPIOPin *pin) : pin_(pin) {}
+ESPOneWire::ESPOneWire(InternalGPIOPin *pin) { pin_ = pin->to_isr(); }
 
 bool HOT IRAM_ATTR ESPOneWire::reset() {
-  uint8_t retries = 125;
+  // See reset here:
+  // https://www.maximintegrated.com/en/design/technical-documents/app-notes/1/126.html
+  InterruptLock lock;
 
-  // Wait for communication to clear
-  this->pin_->pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
+  // Wait for communication to clear (delay G)
+  pin_.pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
+  uint8_t retries = 125;
   do {
     if (--retries == 0)
       return false;
     delayMicroseconds(2);
-  } while (!this->pin_->digital_read());
+  } while (!pin_.digital_read());
 
-  // Send 480µs LOW TX reset pulse
-  this->pin_->pin_mode(gpio::FLAG_OUTPUT);
-  this->pin_->digital_write(false);
+  // Send 480µs LOW TX reset pulse (drive bus low, delay H)
+  pin_.pin_mode(gpio::FLAG_OUTPUT);
+  pin_.digital_write(false);
   delayMicroseconds(480);
 
-  // Switch into RX mode, letting the pin float
-  this->pin_->pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
-  // after 15µs-60µs wait time, responder pulls low for 60µs-240µs
-  // let's have 70µs just in case
+  // Release the bus, delay I
+  pin_.pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
   delayMicroseconds(70);
 
-  bool r = !this->pin_->digital_read();
+  // sample bus, 0=device(s) present, 1=no device present
+  bool r = !pin_.digital_read();
+  // delay J
   delayMicroseconds(410);
   return r;
 }
 
 void HOT IRAM_ATTR ESPOneWire::write_bit(bool bit) {
-  // Initiate write/read by pulling low.
-  this->pin_->pin_mode(gpio::FLAG_OUTPUT);
-  this->pin_->digital_write(false);
+  // See write 1/0 bit here:
+  // https://www.maximintegrated.com/en/design/technical-documents/app-notes/1/126.html
+  InterruptLock lock;
 
-  // bus sampled within 15µs and 60µs after pulling LOW.
-  if (bit) {
-    // pull high/release within 15µs
-    delayMicroseconds(10);
-    this->pin_->digital_write(true);
-    // in total minimum of 60µs long
-    delayMicroseconds(55);
-  } else {
-    // continue pulling LOW for at least 60µs
-    delayMicroseconds(65);
-    this->pin_->digital_write(true);
-    // grace period, 1µs recovery time
-    delayMicroseconds(5);
-  }
+  // drive bus low
+  pin_.pin_mode(gpio::FLAG_OUTPUT);
+  pin_.digital_write(false);
+
+  uint32_t delay0 = bit ? 10 : 65;
+  uint32_t delay1 = bit ? 55 : 5;
+
+  // delay A/C
+  delayMicroseconds(delay0);
+  // release bus
+  pin_.digital_write(true);
+  // delay B/D
+  delayMicroseconds(delay1);
 }
 
 bool HOT IRAM_ATTR ESPOneWire::read_bit() {
-  // Initiate read slot by pulling LOW for at least 1µs
-  this->pin_->pin_mode(gpio::FLAG_OUTPUT);
-  this->pin_->digital_write(false);
+  // See read bit here:
+  // https://www.maximintegrated.com/en/design/technical-documents/app-notes/1/126.html
+  InterruptLock lock;
+
+  // drive bus low, delay A
+  pin_.pin_mode(gpio::FLAG_OUTPUT);
+  pin_.digital_write(false);
   delayMicroseconds(3);
 
-  // release bus, we have to sample within 15µs of pulling low
-  this->pin_->pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
+  // release bus, delay E
+  pin_.pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
   delayMicroseconds(10);
 
-  bool r = this->pin_->digital_read();
-  // read time slot at least 60µs long + 1µs recovery time between slots
+  // sample bus to read bit from peer
+  bool r = pin_.digital_read();
+
+  // delay F
   delayMicroseconds(53);
   return r;
 }
 
-void IRAM_ATTR ESPOneWire::write8(uint8_t val) {
+void ESPOneWire::write8(uint8_t val) {
   for (uint8_t i = 0; i < 8; i++) {
     this->write_bit(bool((1u << i) & val));
   }
 }
 
-void IRAM_ATTR ESPOneWire::write64(uint64_t val) {
+void ESPOneWire::write64(uint64_t val) {
   for (uint8_t i = 0; i < 64; i++) {
     this->write_bit(bool((1ULL << i) & val));
   }
 }
 
-uint8_t IRAM_ATTR ESPOneWire::read8() {
+uint8_t ESPOneWire::read8() {
   uint8_t ret = 0;
   for (uint8_t i = 0; i < 8; i++) {
     ret |= (uint8_t(this->read_bit()) << i);
   }
   return ret;
 }
-uint64_t IRAM_ATTR ESPOneWire::read64() {
+uint64_t ESPOneWire::read64() {
   uint64_t ret = 0;
   for (uint8_t i = 0; i < 8; i++) {
     ret |= (uint64_t(this->read_bit()) << i);
   }
   return ret;
 }
-void IRAM_ATTR ESPOneWire::select(uint64_t address) {
+void ESPOneWire::select(uint64_t address) {
   this->write8(ONE_WIRE_ROM_SELECT);
   this->write64(address);
 }
-void IRAM_ATTR ESPOneWire::reset_search() {
+void ESPOneWire::reset_search() {
   this->last_discrepancy_ = 0;
   this->last_device_flag_ = false;
   this->last_family_discrepancy_ = 0;
   this->rom_number_ = 0;
 }
-uint64_t HOT IRAM_ATTR ESPOneWire::search() {
+uint64_t ESPOneWire::search() {
   if (this->last_device_flag_) {
     return 0u;
   }
 
   if (!this->reset()) {
-    // Reset failed
+    // Reset failed or no devices present
     this->reset_search();
     return 0u;
   }
@@ -196,7 +204,7 @@ uint64_t HOT IRAM_ATTR ESPOneWire::search() {
 
   return this->rom_number_;
 }
-std::vector<uint64_t> IRAM_ATTR ESPOneWire::search_vec() {
+std::vector<uint64_t> ESPOneWire::search_vec() {
   std::vector<uint64_t> res;
 
   this->reset_search();
@@ -206,10 +214,9 @@ std::vector<uint64_t> IRAM_ATTR ESPOneWire::search_vec() {
 
   return res;
 }
-void IRAM_ATTR ESPOneWire::skip() {
+void ESPOneWire::skip() {
   this->write8(0xCC);  // skip ROM
 }
-GPIOPin *ESPOneWire::get_pin() { return this->pin_; }
 
 uint8_t IRAM_ATTR *ESPOneWire::rom_number8_() { return reinterpret_cast<uint8_t *>(&this->rom_number_); }
 

esphome/components/dallas/esp_one_wire.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include "esphome/core/component.h"
 #include "esphome/core/hal.h"
 #include <vector>
 
@@ -12,7 +11,7 @@ extern const int ONE_WIRE_ROM_SEARCH;
 
 class ESPOneWire {
  public:
-  explicit ESPOneWire(GPIOPin *pin);
+  explicit ESPOneWire(InternalGPIOPin *pin);
 
   /** Reset the bus, should be done before all write operations.
    *
@@ -55,13 +54,11 @@ class ESPOneWire {
   /// Helper that wraps search in a std::vector.
   std::vector<uint64_t> search_vec();
 
-  GPIOPin *get_pin();
-
  protected:
   /// Helper to get the internal 64-bit unsigned rom number as a 8-bit integer pointer.
   inline uint8_t *rom_number8_();
 
-  GPIOPin *pin_;
+  ISRInternalGPIOPin pin_;
   uint8_t last_discrepancy_{0};
   uint8_t last_family_discrepancy_{0};
   bool last_device_flag_{false};

esphome/components/dashboard_import/__init__.py

@@ -29,6 +29,14 @@ CONFIG_SCHEMA = cv.Schema(
     }
 )
 
+WIFI_MESSAGE = """
+
+# Do not forget to add your own wifi configuration before installing this configuration
+# wifi:
+#   ssid: !secret wifi_ssid
+#   password: !secret wifi_password
+"""
+
 
 async def to_code(config):
     cg.add_define("USE_DASHBOARD_IMPORT")
@@ -41,5 +49,12 @@ def import_config(path: str, name: str, project_name: str, import_url: str) -> N
     if p.exists():
         raise FileExistsError
 
-    config = {"substitutions": {"name": name}, "packages": {project_name: import_url}}
-    p.write_text(dump(config), encoding="utf8")
+    config = {
+        "substitutions": {"name": name},
+        "packages": {project_name: import_url},
+        "esphome": {"name_add_mac_suffix": False},
+    }
+    p.write_text(
+        dump(config) + WIFI_MESSAGE,
+        encoding="utf8",
+    )

esphome/components/debug/debug_component.cpp

@@ -4,20 +4,23 @@
 #include "esphome/core/defines.h"
 #include "esphome/core/version.h"
 
+#ifdef USE_ESP_IDF
+#include <esp_heap_caps.h>
+#include <esp_system.h>
+#endif
+
 #ifdef USE_ESP32
+#if ESP_IDF_VERSION_MAJOR >= 4
+#include <esp32/rom/rtc.h>
+#else
 #include <rom/rtc.h>
-#include <esp_idf_version.h>
+#endif
 #endif
 
 #ifdef USE_ARDUINO
 #include <Esp.h>
 #endif
 
-#ifdef USE_ESP_IDF
-#include <esp_heap_caps.h>
-#include <esp_system.h>
-#endif
-
 namespace esphome {
 namespace debug {
 

esphome/components/deep_sleep/deep_sleep_component.cpp

@@ -77,9 +77,10 @@ void DeepSleepComponent::begin_sleep(bool manual) {
   if (this->sleep_duration_.has_value())
     esp_sleep_enable_timer_wakeup(*this->sleep_duration_);
   if (this->wakeup_pin_ != nullptr) {
-    bool level = this->wakeup_pin_->is_inverted();
-    if (this->wakeup_pin_mode_ == WAKEUP_PIN_MODE_INVERT_WAKEUP && this->wakeup_pin_->digital_read())
+    bool level = !this->wakeup_pin_->is_inverted();
+    if (this->wakeup_pin_mode_ == WAKEUP_PIN_MODE_INVERT_WAKEUP && this->wakeup_pin_->digital_read()) {
       level = !level;
+    }
     esp_sleep_enable_ext0_wakeup(gpio_num_t(this->wakeup_pin_->get_pin()), level);
   }
   if (this->ext1_wakeup_.has_value()) {

esphome/components/display/__init__.py

@@ -3,6 +3,7 @@ import esphome.config_validation as cv
 from esphome import core, automation
 from esphome.automation import maybe_simple_id
 from esphome.const import (
+    CONF_AUTO_CLEAR_ENABLED,
     CONF_ID,
     CONF_LAMBDA,
     CONF_PAGES,
@@ -79,6 +80,7 @@ FULL_DISPLAY_SCHEMA = BASIC_DISPLAY_SCHEMA.extend(
                 cv.Optional(CONF_TO): cv.use_id(DisplayPage),
             }
         ),
+        cv.Optional(CONF_AUTO_CLEAR_ENABLED, default=True): cv.boolean,
     }
 )
 
@@ -86,6 +88,10 @@ FULL_DISPLAY_SCHEMA = BASIC_DISPLAY_SCHEMA.extend(
 async def setup_display_core_(var, config):
     if CONF_ROTATION in config:
         cg.add(var.set_rotation(DISPLAY_ROTATIONS[config[CONF_ROTATION]]))
+
+    if CONF_AUTO_CLEAR_ENABLED in config:
+        cg.add(var.set_auto_clear(config[CONF_AUTO_CLEAR_ENABLED]))
+
     if CONF_PAGES in config:
         pages = []
         for conf in config[CONF_PAGES]:

esphome/components/display/display_buffer.cpp

@@ -336,7 +336,9 @@ void DisplayBuffer::show_page(DisplayPage *page) {
 void DisplayBuffer::show_next_page() { this->page_->show_next(); }
 void DisplayBuffer::show_prev_page() { this->page_->show_prev(); }
 void DisplayBuffer::do_update_() {
-  this->clear();
+  if (this->auto_clear_enabled_) {
+    this->clear();
+  }
   if (this->page_ != nullptr) {
     this->page_->get_writer()(*this);
   } else if (this->writer_.has_value()) {
@@ -494,7 +496,7 @@ bool Animation::get_pixel(int x, int y) const {
     return false;
   const uint32_t width_8 = ((this->width_ + 7u) / 8u) * 8u;
   const uint32_t frame_index = this->height_ * width_8 * this->current_frame_;
-  if (frame_index >= this->width_ * this->height_ * this->animation_frame_count_)
+  if (frame_index >= (uint32_t)(this->width_ * this->height_ * this->animation_frame_count_))
     return false;
   const uint32_t pos = x + y * width_8 + frame_index;
   return progmem_read_byte(this->data_start_ + (pos / 8u)) & (0x80 >> (pos % 8u));
@@ -503,7 +505,7 @@ Color Animation::get_color_pixel(int x, int y) const {
   if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
     return Color::BLACK;
   const uint32_t frame_index = this->width_ * this->height_ * this->current_frame_;
-  if (frame_index >= this->width_ * this->height_ * this->animation_frame_count_)
+  if (frame_index >= (uint32_t)(this->width_ * this->height_ * this->animation_frame_count_))
     return Color::BLACK;
   const uint32_t pos = (x + y * this->width_ + frame_index) * 3;
   const uint32_t color32 = (progmem_read_byte(this->data_start_ + pos + 2) << 0) |
@@ -515,7 +517,7 @@ Color Animation::get_grayscale_pixel(int x, int y) const {
   if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
     return Color::BLACK;
   const uint32_t frame_index = this->width_ * this->height_ * this->current_frame_;
-  if (frame_index >= this->width_ * this->height_ * this->animation_frame_count_)
+  if (frame_index >= (uint32_t)(this->width_ * this->height_ * this->animation_frame_count_))
     return Color::BLACK;
   const uint32_t pos = (x + y * this->width_ + frame_index);
   const uint8_t gray = progmem_read_byte(this->data_start_ + pos);

esphome/components/display/display_buffer.h

@@ -333,6 +333,9 @@ class DisplayBuffer {
   /// Internal method to set the display rotation with.
   void set_rotation(DisplayRotation rotation);
 
+  // Internal method to set display auto clearing.
+  void set_auto_clear(bool auto_clear_enabled) { this->auto_clear_enabled_ = auto_clear_enabled; }
+
  protected:
   void vprintf_(int x, int y, Font *font, Color color, TextAlign align, const char *format, va_list arg);
 
@@ -352,6 +355,7 @@ class DisplayBuffer {
   DisplayPage *page_{nullptr};
   DisplayPage *previous_page_{nullptr};
   std::vector<DisplayOnPageChangeTrigger *> on_page_change_triggers_;
+  bool auto_clear_enabled_{true};
 };
 
 class DisplayPage {

esphome/components/display/display_color_utils.h

@@ -42,7 +42,7 @@ class ColorUtil {
                        ? esp_scale(((colorcode >> third_bits) & ((1 << second_bits) - 1)), ((1 << second_bits) - 1))
                        : esp_scale(((colorcode >> 8) & 0xFF), ((1 << second_bits) - 1));
 
-    third_color = (right_bit_aligned ? esp_scale(((colorcode >> 0) & 0xFF), ((1 << third_bits) - 1))
+    third_color = (right_bit_aligned ? esp_scale(((colorcode >> 0) & ((1 << third_bits) - 1)), ((1 << third_bits) - 1))
                                      : esp_scale(((colorcode >> 0) & 0xFF), (1 << third_bits) - 1));
 
     Color color_return;

esphome/components/dsmr/__init__.py

@@ -1,9 +1,11 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
+from esphome import pins
 from esphome.components import uart
 from esphome.const import (
     CONF_ID,
     CONF_UART_ID,
+    CONF_RECEIVE_TIMEOUT,
 )
 
 CODEOWNERS = ["@glmnet", "@zuidwijk"]
@@ -11,10 +13,13 @@ CODEOWNERS = ["@glmnet", "@zuidwijk"]
 DEPENDENCIES = ["uart"]
 AUTO_LOAD = ["sensor", "text_sensor"]
 
-CONF_DSMR_ID = "dsmr_id"
-CONF_DECRYPTION_KEY = "decryption_key"
 CONF_CRC_CHECK = "crc_check"
+CONF_DECRYPTION_KEY = "decryption_key"
+CONF_DSMR_ID = "dsmr_id"
 CONF_GAS_MBUS_ID = "gas_mbus_id"
+CONF_MAX_TELEGRAM_LENGTH = "max_telegram_length"
+CONF_REQUEST_INTERVAL = "request_interval"
+CONF_REQUEST_PIN = "request_pin"
 
 # Hack to prevent compile error due to ambiguity with lib namespace
 dsmr_ns = cg.esphome_ns.namespace("esphome::dsmr")
@@ -46,6 +51,14 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_DECRYPTION_KEY): _validate_key,
             cv.Optional(CONF_CRC_CHECK, default=True): cv.boolean,
             cv.Optional(CONF_GAS_MBUS_ID, default=1): cv.int_,
+            cv.Optional(CONF_MAX_TELEGRAM_LENGTH, default=1500): cv.int_,
+            cv.Optional(CONF_REQUEST_PIN): pins.gpio_output_pin_schema,
+            cv.Optional(
+                CONF_REQUEST_INTERVAL, default="0ms"
+            ): cv.positive_time_period_milliseconds,
+            cv.Optional(
+                CONF_RECEIVE_TIMEOUT, default="200ms"
+            ): cv.positive_time_period_milliseconds,
         }
     ).extend(uart.UART_DEVICE_SCHEMA),
     cv.only_with_arduino,
@@ -55,10 +68,17 @@ CONFIG_SCHEMA = cv.All(
 async def to_code(config):
     uart_component = await cg.get_variable(config[CONF_UART_ID])
     var = cg.new_Pvariable(config[CONF_ID], uart_component, config[CONF_CRC_CHECK])
+    cg.add(var.set_max_telegram_length(config[CONF_MAX_TELEGRAM_LENGTH]))
     if CONF_DECRYPTION_KEY in config:
         cg.add(var.set_decryption_key(config[CONF_DECRYPTION_KEY]))
     await cg.register_component(var, config)
 
+    if CONF_REQUEST_PIN in config:
+        request_pin = await cg.gpio_pin_expression(config[CONF_REQUEST_PIN])
+        cg.add(var.set_request_pin(request_pin))
+    cg.add(var.set_request_interval(config[CONF_REQUEST_INTERVAL].total_milliseconds))
+    cg.add(var.set_receive_timeout(config[CONF_RECEIVE_TIMEOUT].total_milliseconds))
+
     cg.add_define("DSMR_GAS_MBUS_ID", config[CONF_GAS_MBUS_ID])
 
     # DSMR Parser

esphome/components/dsmr/dsmr.cpp

@@ -12,156 +12,275 @@ namespace dsmr {
 
 static const char *const TAG = "dsmr";
 
+void Dsmr::setup() {
+  this->telegram_ = new char[this->max_telegram_len_];  // NOLINT
+  if (this->request_pin_ != nullptr) {
+    this->request_pin_->setup();
+  }
+}
+
 void Dsmr::loop() {
-  if (this->decryption_key_.empty())
-    this->receive_telegram_();
-  else
-    this->receive_encrypted_();
+  if (this->ready_to_request_data_()) {
+    if (this->decryption_key_.empty()) {
+      this->receive_telegram_();
+    } else {
+      this->receive_encrypted_telegram_();
+    }
+  }
+}
+
+bool Dsmr::ready_to_request_data_() {
+  // When using a request pin, then wait for the next request interval.
+  if (this->request_pin_ != nullptr) {
+    if (!this->requesting_data_ && this->request_interval_reached_()) {
+      this->start_requesting_data_();
+    }
+  }
+  // Otherwise, sink serial data until next request interval.
+  else {
+    if (this->request_interval_reached_()) {
+      this->start_requesting_data_();
+    }
+    if (!this->requesting_data_) {
+      while (this->available()) {
+        this->read();
+      }
+    }
+  }
+  return this->requesting_data_;
+}
+
+bool Dsmr::request_interval_reached_() {
+  if (this->last_request_time_ == 0) {
+    return true;
+  }
+  return millis() - this->last_request_time_ > this->request_interval_;
+}
+
+bool Dsmr::receive_timeout_reached_() { return millis() - this->last_read_time_ > this->receive_timeout_; }
+
+bool Dsmr::available_within_timeout_() {
+  // Data are available for reading on the UART bus?
+  // Then we can start reading right away.
+  if (this->available()) {
+    this->last_read_time_ = millis();
+    return true;
+  }
+  // When we're not in the process of reading a telegram, then there is
+  // no need to actively wait for new data to come in.
+  if (!header_found_) {
+    return false;
+  }
+  // A telegram is being read. The smart meter might not deliver a telegram
+  // in one go, but instead send it in chunks with small pauses in between.
+  // When the UART RX buffer cannot hold a full telegram, then make sure
+  // that the UART read buffer does not overflow while other components
+  // perform their work in their loop. Do this by not returning control to
+  // the main loop, until the read timeout is reached.
+  if (this->parent_->get_rx_buffer_size() < this->max_telegram_len_) {
+    while (!this->receive_timeout_reached_()) {
+      delay(5);
+      if (this->available()) {
+        this->last_read_time_ = millis();
+        return true;
+      }
+    }
+  }
+  // No new data has come in during the read timeout? Then stop reading the
+  // telegram and start waiting for the next one to arrive.
+  if (this->receive_timeout_reached_()) {
+    ESP_LOGW(TAG, "Timeout while reading data for telegram");
+    this->reset_telegram_();
+  }
+
+  return false;
+}
+
+void Dsmr::start_requesting_data_() {
+  if (!this->requesting_data_) {
+    if (this->request_pin_ != nullptr) {
+      ESP_LOGV(TAG, "Start requesting data from P1 port");
+      this->request_pin_->digital_write(true);
+    } else {
+      ESP_LOGV(TAG, "Start reading data from P1 port");
+    }
+    this->requesting_data_ = true;
+    this->last_request_time_ = millis();
+  }
+}
+
+void Dsmr::stop_requesting_data_() {
+  if (this->requesting_data_) {
+    if (this->request_pin_ != nullptr) {
+      ESP_LOGV(TAG, "Stop requesting data from P1 port");
+      this->request_pin_->digital_write(false);
+    } else {
+      ESP_LOGV(TAG, "Stop reading data from P1 port");
+    }
+    while (this->available()) {
+      this->read();
+    }
+    this->requesting_data_ = false;
+  }
+}
+
+void Dsmr::reset_telegram_() {
+  this->header_found_ = false;
+  this->footer_found_ = false;
+  this->bytes_read_ = 0;
+  this->crypt_bytes_read_ = 0;
+  this->crypt_telegram_len_ = 0;
+  this->last_read_time_ = 0;
 }
 
 void Dsmr::receive_telegram_() {
-  int count = MAX_BYTES_PER_LOOP;
-  while (available() && count-- > 0) {
-    const char c = read();
+  while (this->available_within_timeout_()) {
+    const char c = this->read();
 
     // Find a new telegram header, i.e. forward slash.
     if (c == '/') {
-      ESP_LOGV(TAG, "Header found");
-      header_found_ = true;
-      footer_found_ = false;
-      telegram_len_ = 0;
+      ESP_LOGV(TAG, "Header of telegram found");
+      this->reset_telegram_();
+      this->header_found_ = true;
     }
-    if (!header_found_)
+    if (!this->header_found_)
       continue;
 
     // Check for buffer overflow.
-    if (telegram_len_ >= MAX_TELEGRAM_LENGTH) {
-      header_found_ = false;
-      footer_found_ = false;
-      ESP_LOGE(TAG, "Error: Message larger than buffer");
+    if (this->bytes_read_ >= this->max_telegram_len_) {
+      this->reset_telegram_();
+      ESP_LOGE(TAG, "Error: telegram larger than buffer (%d bytes)", this->max_telegram_len_);
       return;
     }
 
     // Some v2.2 or v3 meters will send a new value which starts with '('
-    // in a new line while the value belongs to the previous ObisId. For
-    // proper parsing remove these new line characters
-    while (c == '(' && (telegram_[telegram_len_ - 1] == '\n' || telegram_[telegram_len_ - 1] == '\r'))
-      telegram_len_--;
+    // in a new line, while the value belongs to the previous ObisId. For
+    // proper parsing, remove these new line characters.
+    if (c == '(') {
+      while (true) {
+        auto previous_char = this->telegram_[this->bytes_read_ - 1];
+        if (previous_char == '\n' || previous_char == '\r') {
+          this->bytes_read_--;
+        } else {
+          break;
+        }
+      }
+    }
 
     // Store the byte in the buffer.
-    telegram_[telegram_len_] = c;
-    telegram_len_++;
+    this->telegram_[this->bytes_read_] = c;
+    this->bytes_read_++;
 
     // Check for a footer, i.e. exlamation mark, followed by a hex checksum.
     if (c == '!') {
-      ESP_LOGV(TAG, "Footer found");
-      footer_found_ = true;
+      ESP_LOGV(TAG, "Footer of telegram found");
+      this->footer_found_ = true;
       continue;
     }
     // Check for the end of the hex checksum, i.e. a newline.
-    if (footer_found_ && c == '\n') {
-      header_found_ = false;
+    if (this->footer_found_ && c == '\n') {
       // Parse the telegram and publish sensor values.
-      if (parse_telegram())
-        return;
+      this->parse_telegram();
+      this->reset_telegram_();
+      return;
     }
   }
 }
 
-void Dsmr::receive_encrypted_() {
-  // Encrypted buffer
-  uint8_t buffer[MAX_TELEGRAM_LENGTH];
-  size_t buffer_length = 0;
+void Dsmr::receive_encrypted_telegram_() {
+  while (this->available_within_timeout_()) {
+    const char c = this->read();
 
-  size_t packet_size = 0;
-  while (available()) {
-    const char c = read();
-
-    if (!header_found_) {
-      if ((uint8_t) c == 0xdb) {
-        ESP_LOGV(TAG, "Start byte 0xDB found");
-        header_found_ = true;
+    // Find a new telegram start byte.
+    if (!this->header_found_) {
+      if ((uint8_t) c != 0xDB) {
+        continue;
       }
+      ESP_LOGV(TAG, "Start byte 0xDB of encrypted telegram found");
+      this->reset_telegram_();
+      this->header_found_ = true;
     }
 
-    // Sanity check
-    if (!header_found_ || buffer_length >= MAX_TELEGRAM_LENGTH) {
-      if (buffer_length == 0) {
-        ESP_LOGE(TAG, "First byte of encrypted telegram should be 0xDB, aborting.");
-      } else {
-        ESP_LOGW(TAG, "Unexpected data");
-      }
-      this->status_momentary_warning("unexpected_data");
-      this->flush();
-      while (available())
-        read();
+    // Check for buffer overflow.
+    if (this->crypt_bytes_read_ >= this->max_telegram_len_) {
+      this->reset_telegram_();
+      ESP_LOGE(TAG, "Error: encrypted telegram larger than buffer (%d bytes)", this->max_telegram_len_);
       return;
     }
 
-    buffer[buffer_length++] = c;
+    // Store the byte in the buffer.
+    this->crypt_telegram_[this->crypt_bytes_read_] = c;
+    this->crypt_bytes_read_++;
 
-    if (packet_size == 0 && buffer_length > 20) {
-      // Complete header + a few bytes of data
-      packet_size = buffer[11] << 8 | buffer[12];
-    }
-    if (buffer_length == packet_size + 13 && packet_size > 0) {
-      ESP_LOGV(TAG, "Encrypted data: %d bytes", buffer_length);
-
-      GCM<AES128> *gcmaes128{new GCM<AES128>()};
-      gcmaes128->setKey(this->decryption_key_.data(), gcmaes128->keySize());
-      // the iv is 8 bytes of the system title + 4 bytes frame counter
-      // system title is at byte 2 and frame counter at byte 15
-      for (int i = 10; i < 14; i++)
-        buffer[i] = buffer[i + 4];
-      constexpr uint16_t iv_size{12};
-      gcmaes128->setIV(&buffer[2], iv_size);
-      gcmaes128->decrypt(reinterpret_cast<uint8_t *>(this->telegram_),
-                         // the ciphertext start at byte 18
-                         &buffer[18],
-                         // cipher size
-                         buffer_length - 17);
-      delete gcmaes128;  // NOLINT(cppcoreguidelines-owning-memory)
-
-      telegram_len_ = strnlen(this->telegram_, sizeof(this->telegram_));
-      ESP_LOGV(TAG, "Decrypted data length: %d", telegram_len_);
-      ESP_LOGVV(TAG, "Decrypted data %s", this->telegram_);
-
-      parse_telegram();
-      telegram_len_ = 0;
-      return;
+    // Read the length of the incoming encrypted telegram.
+    if (this->crypt_telegram_len_ == 0 && this->crypt_bytes_read_ > 20) {
+      // Complete header + data bytes
+      this->crypt_telegram_len_ = 13 + (this->crypt_telegram_[11] << 8 | this->crypt_telegram_[12]);
+      ESP_LOGV(TAG, "Encrypted telegram length: %d bytes", this->crypt_telegram_len_);
     }
 
-    if (!available()) {
-      // baud rate is 115200 for encrypted data, this means a few byte should arrive every time
-      // program runs faster than buffer loading then available() might return false in the middle
-      delay(4);  // Wait for data
+    // Check for the end of the encrypted telegram.
+    if (this->crypt_telegram_len_ == 0 || this->crypt_bytes_read_ != this->crypt_telegram_len_) {
+      continue;
     }
-  }
-  if (buffer_length > 0) {
-    ESP_LOGW(TAG, "Timeout while waiting for encrypted data or invalid data received.");
+    ESP_LOGV(TAG, "End of encrypted telegram found");
+
+    // Decrypt the encrypted telegram.
+    GCM<AES128> *gcmaes128{new GCM<AES128>()};
+    gcmaes128->setKey(this->decryption_key_.data(), gcmaes128->keySize());
+    // the iv is 8 bytes of the system title + 4 bytes frame counter
+    // system title is at byte 2 and frame counter at byte 15
+    for (int i = 10; i < 14; i++)
+      this->crypt_telegram_[i] = this->crypt_telegram_[i + 4];
+    constexpr uint16_t iv_size{12};
+    gcmaes128->setIV(&this->crypt_telegram_[2], iv_size);
+    gcmaes128->decrypt(reinterpret_cast<uint8_t *>(this->telegram_),
+                       // the ciphertext start at byte 18
+                       &this->crypt_telegram_[18],
+                       // cipher size
+                       this->crypt_bytes_read_ - 17);
+    delete gcmaes128;  // NOLINT(cppcoreguidelines-owning-memory)
+
+    this->bytes_read_ = strnlen(this->telegram_, this->max_telegram_len_);
+    ESP_LOGV(TAG, "Decrypted telegram size: %d bytes", this->bytes_read_);
+    ESP_LOGVV(TAG, "Decrypted telegram: %s", this->telegram_);
+
+    // Parse the decrypted telegram and publish sensor values.
+    this->parse_telegram();
+    this->reset_telegram_();
+    return;
   }
 }
 
 bool Dsmr::parse_telegram() {
   MyData data;
-  ESP_LOGV(TAG, "Trying to parse");
+  ESP_LOGV(TAG, "Trying to parse telegram");
+  this->stop_requesting_data_();
   ::dsmr::ParseResult<void> res =
-      ::dsmr::P1Parser::parse(&data, telegram_, telegram_len_, false,
+      ::dsmr::P1Parser::parse(&data, this->telegram_, this->bytes_read_, false,
                               this->crc_check_);  // Parse telegram according to data definition. Ignore unknown values.
   if (res.err) {
     // Parsing error, show it
-    auto err_str = res.fullError(telegram_, telegram_ + telegram_len_);
+    auto err_str = res.fullError(this->telegram_, this->telegram_ + this->bytes_read_);
     ESP_LOGE(TAG, "%s", err_str.c_str());
     return false;
   } else {
     this->status_clear_warning();
-    publish_sensors(data);
+    this->publish_sensors(data);
     return true;
   }
 }
 
 void Dsmr::dump_config() {
-  ESP_LOGCONFIG(TAG, "dsmr:");
+  ESP_LOGCONFIG(TAG, "DSMR:");
+  ESP_LOGCONFIG(TAG, "  Max telegram length: %d", this->max_telegram_len_);
+  ESP_LOGCONFIG(TAG, "  Receive timeout: %.1fs", this->receive_timeout_ / 1e3f);
+  if (this->request_pin_ != nullptr) {
+    LOG_PIN("  Request Pin: ", this->request_pin_);
+  }
+  if (this->request_interval_ > 0) {
+    ESP_LOGCONFIG(TAG, "  Request Interval: %.1fs", this->request_interval_ / 1e3f);
+  }
 
 #define DSMR_LOG_SENSOR(s) LOG_SENSOR("  ", #s, this->s_##s##_);
   DSMR_SENSOR_LIST(DSMR_LOG_SENSOR, )
@@ -174,23 +293,31 @@ void Dsmr::set_decryption_key(const std::string &decryption_key) {
   if (decryption_key.length() == 0) {
     ESP_LOGI(TAG, "Disabling decryption");
     this->decryption_key_.clear();
+    if (this->crypt_telegram_ != nullptr) {
+      delete[] this->crypt_telegram_;
+      this->crypt_telegram_ = nullptr;
+    }
     return;
   }
 
   if (decryption_key.length() != 32) {
-    ESP_LOGE(TAG, "Error, decryption key must be 32 character long.");
+    ESP_LOGE(TAG, "Error, decryption key must be 32 character long");
     return;
   }
   this->decryption_key_.clear();
 
-  ESP_LOGI(TAG, "Decryption key is set.");
+  ESP_LOGI(TAG, "Decryption key is set");
   // Verbose level prints decryption key
   ESP_LOGV(TAG, "Using decryption key: %s", decryption_key.c_str());
 
   char temp[3] = {0};
   for (int i = 0; i < 16; i++) {
     strncpy(temp, &(decryption_key.c_str()[i * 2]), 2);
-    decryption_key_.push_back(std::strtoul(temp, nullptr, 16));
+    this->decryption_key_.push_back(std::strtoul(temp, nullptr, 16));
+  }
+
+  if (this->crypt_telegram_ == nullptr) {
+    this->crypt_telegram_ = new uint8_t[this->max_telegram_len_];  // NOLINT
   }
 }
 

esphome/components/dsmr/dsmr.h

@@ -16,10 +16,6 @@
 namespace esphome {
 namespace dsmr {
 
-static constexpr uint32_t MAX_TELEGRAM_LENGTH = 1500;
-static constexpr uint32_t MAX_BYTES_PER_LOOP = 50;
-static constexpr uint32_t POLL_TIMEOUT = 1000;
-
 using namespace ::dsmr::fields;
 
 // DSMR_**_LIST generated by ESPHome and written in esphome/core/defines
@@ -53,6 +49,7 @@ class Dsmr : public Component, public uart::UARTDevice {
  public:
   Dsmr(uart::UARTComponent *uart, bool crc_check) : uart::UARTDevice(uart), crc_check_(crc_check) {}
 
+  void setup() override;
   void loop() override;
 
   bool parse_telegram();
@@ -72,6 +69,10 @@ class Dsmr : public Component, public uart::UARTDevice {
   void dump_config() override;
 
   void set_decryption_key(const std::string &decryption_key);
+  void set_max_telegram_length(size_t length) { this->max_telegram_len_ = length; }
+  void set_request_pin(GPIOPin *request_pin) { this->request_pin_ = request_pin; }
+  void set_request_interval(uint32_t interval) { this->request_interval_ = interval; }
+  void set_receive_timeout(uint32_t timeout) { this->receive_timeout_ = timeout; }
 
 // Sensor setters
 #define DSMR_SET_SENSOR(s) \
@@ -84,13 +85,40 @@ class Dsmr : public Component, public uart::UARTDevice {
 
  protected:
   void receive_telegram_();
-  void receive_encrypted_();
+  void receive_encrypted_telegram_();
+  void reset_telegram_();
 
-  // Telegram buffer
-  char telegram_[MAX_TELEGRAM_LENGTH];
-  int telegram_len_{0};
+  /// Wait for UART data to become available within the read timeout.
+  ///
+  /// The smart meter might provide data in chunks, causing available() to
+  /// return 0. When we're already reading a telegram, then we don't return
+  /// right away (to handle further data in an upcoming loop) but wait a
+  /// little while using this method to see if more data are incoming.
+  /// By not returning, we prevent other components from taking so much
+  /// time that the UART RX buffer overflows and bytes of the telegram get
+  /// lost in the process.
+  bool available_within_timeout_();
 
-  // Serial parser
+  // Request telegram
+  uint32_t request_interval_;
+  bool request_interval_reached_();
+  GPIOPin *request_pin_{nullptr};
+  uint32_t last_request_time_{0};
+  bool requesting_data_{false};
+  bool ready_to_request_data_();
+  void start_requesting_data_();
+  void stop_requesting_data_();
+
+  // Read telegram
+  uint32_t receive_timeout_;
+  bool receive_timeout_reached_();
+  size_t max_telegram_len_;
+  char *telegram_{nullptr};
+  size_t bytes_read_{0};
+  uint8_t *crypt_telegram_{nullptr};
+  size_t crypt_telegram_len_{0};
+  size_t crypt_bytes_read_{0};
+  uint32_t last_read_time_{0};
   bool header_found_{false};
   bool footer_found_{false};