Merge pull request #3070 from esphome/bump-2022.1.0

2022.1.0

.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/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:
@@ -11,6 +9,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   ci:
     name: ${{ matrix.name }}
@@ -34,7 +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
@@ -49,26 +51,26 @@ jobs:
             name: Run script/clang-format
           - id: clang-tidy
             name: Run script/clang-tidy for ESP8266
-            options: --environment esp8266-tidy --grep USE_ESP8266
+            options: --environment esp8266-arduino-tidy --grep USE_ESP8266
             pio_cache_key: tidyesp8266
           - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 1/4
-            options: --environment esp32-tidy --split-num 4 --split-at 1
+            name: Run script/clang-tidy for ESP32 Arduino 1/4
+            options: --environment esp32-arduino-tidy --split-num 4 --split-at 1
             pio_cache_key: tidyesp32
           - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 2/4
-            options: --environment esp32-tidy --split-num 4 --split-at 2
+            name: Run script/clang-tidy for ESP32 Arduino 2/4
+            options: --environment esp32-arduino-tidy --split-num 4 --split-at 2
             pio_cache_key: tidyesp32
           - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 3/4
-            options: --environment esp32-tidy --split-num 4 --split-at 3
+            name: Run script/clang-tidy for ESP32 Arduino 3/4
+            options: --environment esp32-arduino-tidy --split-num 4 --split-at 3
             pio_cache_key: tidyesp32
           - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 4/4
-            options: --environment esp32-tidy --split-num 4 --split-at 4
+            name: Run script/clang-tidy for ESP32 Arduino 4/4
+            options: --environment esp32-arduino-tidy --split-num 4 --split-at 4
             pio_cache_key: tidyesp32
           - id: clang-tidy
-            name: Run script/clang-tidy for ESP32 esp-idf
+            name: Run script/clang-tidy for ESP32 IDF
             options: --environment esp32-idf-tidy --grep USE_ESP_IDF
             pio_cache_key: tidyesp32-idf
 
@@ -80,18 +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/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

CODEOWNERS

@@ -28,12 +28,16 @@ esphome/components/b_parasite/* @rbaron
 esphome/components/ballu/* @bazuchan
 esphome/components/bang_bang/* @OttoWinter
 esphome/components/binary_sensor/* @esphome/core
+esphome/components/bl0940/* @tobias-
 esphome/components/ble_client/* @buxtronix
 esphome/components/bme680_bsec/* @trvrnrth
+esphome/components/bmp3xx/* @martgras
+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/cd74hc4067/* @asoehlke
 esphome/components/climate/* @esphome/core
 esphome/components/climate_ir/* @glmnet
 esphome/components/color_temperature/* @jesserockz
@@ -54,6 +58,7 @@ 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_can/* @Sympatron
 esphome/components/esp32_improv/* @jesserockz
 esphome/components/esp8266/* @esphome/core
 esphome/components/exposure_notifications/* @OttoWinter
@@ -64,6 +69,7 @@ esphome/components/globals/* @esphome/core
 esphome/components/gpio/* @esphome/core
 esphome/components/gps/* @coogle
 esphome/components/graph/* @synco
+esphome/components/growatt_solar/* @leeuwte
 esphome/components/havells_solar/* @sourabhjaiswal
 esphome/components/hbridge/fan/* @WeekendWarrior
 esphome/components/hbridge/light/* @DotNetDann
@@ -73,11 +79,13 @@ esphome/components/homeassistant/* @OttoWinter
 esphome/components/hrxl_maxsonar_wr/* @netmikey
 esphome/components/i2c/* @esphome/core
 esphome/components/improv_serial/* @esphome/core
+esphome/components/ina260/* @MrEditor97
 esphome/components/inkbird_ibsth1_mini/* @fkirill
 esphome/components/inkplate6/* @jesserockz
 esphome/components/integration/* @OttoWinter
 esphome/components/interval/* @esphome/core
 esphome/components/json/* @OttoWinter
+esphome/components/kalman_combinator/* @Cat-Ion
 esphome/components/ledc/* @OttoWinter
 esphome/components/light/* @esphome/core
 esphome/components/logger/* @esphome/core
@@ -91,10 +99,13 @@ esphome/components/mcp23x08_base/* @jesserockz
 esphome/components/mcp23x17_base/* @jesserockz
 esphome/components/mcp23xxx_base/* @jesserockz
 esphome/components/mcp2515/* @danielschramm @mvturnho
+esphome/components/mcp3204/* @rsumner
+esphome/components/mcp47a1/* @jesserockz
 esphome/components/mcp9808/* @k7hpn
 esphome/components/md5/* @esphome/core
 esphome/components/mdns/* @esphome/core
 esphome/components/midea/* @dudanov
+esphome/components/midea_ir/* @dudanov
 esphome/components/mitsubishi/* @RubyBailey
 esphome/components/modbus_controller/* @martgras
 esphome/components/modbus_controller/binary_sensor/* @martgras
@@ -122,6 +133,7 @@ esphome/components/pn532_i2c/* @OttoWinter @jesserockz
 esphome/components/pn532_spi/* @OttoWinter @jesserockz
 esphome/components/power_supply/* @esphome/core
 esphome/components/preferences/* @esphome/core
+esphome/components/psram/* @esphome/core
 esphome/components/pulse_meter/* @stevebaxter
 esphome/components/pvvx_mithermometer/* @pasiz
 esphome/components/rc522/* @glmnet
@@ -131,7 +143,7 @@ esphome/components/restart/* @esphome/core
 esphome/components/rf_bridge/* @jesserockz
 esphome/components/rgbct/* @jesserockz
 esphome/components/rtttl/* @glmnet
-esphome/components/safe_mode/* @paulmonigatti
+esphome/components/safe_mode/* @jsuanet @paulmonigatti
 esphome/components/scd4x/* @sjtrny
 esphome/components/script/* @esphome/core
 esphome/components/sdm_meter/* @jesserockz @polyfaces
@@ -141,7 +153,7 @@ esphome/components/select/* @esphome/core
 esphome/components/sensor/* @esphome/core
 esphome/components/sgp40/* @SenexCrenshaw
 esphome/components/sht4x/* @sjtrny
-esphome/components/shutdown/* @esphome/core
+esphome/components/shutdown/* @esphome/core @jsuanet
 esphome/components/sim800l/* @glmnet
 esphome/components/sm2135/* @BoukeHaarsma23
 esphome/components/socket/* @esphome/core
@@ -178,8 +190,10 @@ esphome/components/toshiba/* @kbx81
 esphome/components/tsl2591/* @wjcarpenter
 esphome/components/tuya/binary_sensor/* @jesserockz
 esphome/components/tuya/climate/* @jesserockz
+esphome/components/tuya/number/* @frankiboy1
 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/amd64:5.1.1 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
+FROM ghcr.io/hassio-addons/debian-base/amd64:5.2.3 AS base-hassio-amd64
+FROM ghcr.io/hassio-addons/debian-base/aarch64:5.2.3 AS base-hassio-arm64
+FROM ghcr.io/hassio-addons/debian-base/armv7:5.2.3 AS base-hassio-armv7
+FROM debian:bullseye-20211220-slim AS base-docker-amd64
+FROM debian:bullseye-20211220-slim AS base-docker-arm64
+FROM debian:bullseye-20211220-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
@@ -27,7 +27,7 @@ RUN \
         python3-cryptography=3.3.2-1 \
         iputils-ping=3:20210202-1 \
         git=1:2.30.2-1 \
-        curl=7.74.0-1.3+b1 \
+        curl=7.74.0-1.3+deb11u1 \
     && rm -rf \
         /tmp/* \
         /var/{cache,log}/* \
@@ -42,8 +42,8 @@ ENV \
 RUN \
     # Ubuntu python3-pip is missing wheel
     pip3 install --no-cache-dir \
-        wheel==0.36.2 \
-        platformio==5.2.2 \
+        wheel==0.37.1 \
+        platformio==5.2.4 \
     # Change some platformio settings
     && platformio settings set enable_telemetry No \
     && platformio settings set check_libraries_interval 1000000 \
@@ -64,7 +64,7 @@ RUN \
 
 # Copy esphome and install
 COPY . /esphome
-RUN pip3 install --no-cache-dir -e /esphome
+RUN pip3 install --no-cache-dir --no-use-pep517 -e /esphome
 
 # Settings for dashboard
 ENV USERNAME="" PASSWORD=""
@@ -112,7 +112,7 @@ RUN \
 
 # Copy esphome and install
 COPY . /esphome
-RUN pip3 install --no-cache-dir -e /esphome
+RUN pip3 install --no-cache-dir --no-use-pep517 -e /esphome
 
 # Labels
 LABEL \

docker/build.py

@@ -32,6 +32,7 @@ parser.add_argument("--dry-run", action="store_true", help="Don't run any comman
 subparsers = parser.add_subparsers(help="Action to perform", dest="command", required=True)
 build_parser = subparsers.add_parser("build", help="Build the image")
 build_parser.add_argument("--push", help="Also push the images", action="store_true")
+build_parser.add_argument("--load", help="Load the docker image locally", action="store_true")
 manifest_parser = subparsers.add_parser("manifest", help="Create a manifest from already pushed images")
 
 
@@ -132,6 +133,8 @@ def main():
             cmd += ["--tag", img]
         if args.push:
             cmd += ["--push", "--cache-to", f"type=registry,ref={cache_img},mode=max"]
+        if args.load:
+            cmd += ["--load"]
 
         run_command(*cmd, ".")
     elif args.command == "manifest":

esphome/__main__.py

@@ -145,6 +145,8 @@ def wrap_to_code(name, comp):
         if comp.config_schema is not None:
             conf_str = yaml_util.dump(conf)
             conf_str = conf_str.replace("//", "")
+            # remove tailing \ to avoid multi-line comment warning
+            conf_str = conf_str.replace("\\\n", "\n")
             cg.add(cg.LineComment(indent(conf_str)))
         await coro(conf)
 

esphome/codegen.py

@@ -75,8 +75,7 @@ from esphome.cpp_types import (  # noqa
     optional,
     arduino_json_ns,
     JsonObject,
-    JsonObjectRef,
-    JsonObjectConstRef,
+    JsonObjectConst,
     Controller,
     GPIOPin,
     InternalGPIOPin,

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

@@ -91,7 +91,7 @@ void ADCSensor::dump_config() {
 float ADCSensor::get_setup_priority() const { return setup_priority::DATA; }
 void ADCSensor::update() {
   float value_v = this->sample();
-  ESP_LOGD(TAG, "'%s': Got voltage=%.4fV", this->get_name().c_str(), value_v);
+  ESP_LOGV(TAG, "'%s': Got voltage=%.4fV", this->get_name().c_str(), value_v);
   this->publish_state(value_v);
 }
 

esphome/components/aht10/aht10.cpp

@@ -110,12 +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/animation/__init__.py

@@ -76,6 +76,8 @@ 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])

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_ = parse_number<float>(this->buf_, sizeof(this->buf_)).value_or(0.0f);
-      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_ = parse_number<float>(this->buf_, sizeof(this->buf_)).value_or(0.0f);
+      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_ = parse_number<float>(this->buf_, sizeof(this->buf_)).value_or(0.0f);
+      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/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) {}
 }
 
 
@@ -868,6 +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;
@@ -884,6 +890,8 @@ message ListEntitiesNumberResponse {
   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;
@@ -944,3 +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

@@ -20,6 +20,7 @@ namespace esphome {
 namespace api {
 
 static const char *const TAG = "api.connection";
+static const int ESP32_CAMERA_STOP_STREAM = 5000;
 
 APIConnection::APIConnection(std::unique_ptr<socket::Socket> sock, APIServer *parent)
     : parent_(parent), initial_state_iterator_(parent, this), list_entities_iterator_(parent, this) {
@@ -132,7 +133,7 @@ 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_];
@@ -619,6 +620,8 @@ bool APIConnection::send_number_info(number::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();
@@ -674,13 +677,37 @@ 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_)
     return;
   if (this->image_reader_.available())
     return;
-  this->image_reader_.set_image(std::move(image));
+  if (image->was_requested_by(esphome::esp32_camera::API_REQUESTER) ||
+      image->was_requested_by(esphome::esp32_camera::IDLE))
+    this->image_reader_.set_image(std::move(image));
 }
 bool APIConnection::send_camera_info(esp32_camera::ESP32Camera *camera) {
   ListEntitiesCameraResponse msg;
@@ -698,9 +725,14 @@ void APIConnection::camera_image(const CameraImageRequest &msg) {
     return;
 
   if (msg.single)
-    esp32_camera::global_esp32_camera->request_image();
-  if (msg.stream)
-    esp32_camera::global_esp32_camera->request_stream();
+    esp32_camera::global_esp32_camera->request_image(esphome::esp32_camera::API_REQUESTER);
+  if (msg.stream) {
+    esp32_camera::global_esp32_camera->start_stream(esphome::esp32_camera::API_REQUESTER);
+
+    App.scheduler.set_timeout(this->parent_, "api_esp32_camera_stop_stream", ESP32_CAMERA_STOP_STREAM, []() {
+      esp32_camera::global_esp32_camera->stop_stream(esphome::esp32_camera::API_REQUESTER);
+    });
+  }
 }
 #endif
 

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

@@ -1,6 +1,7 @@
 #include "api_frame_helper.h"
 
 #include "esphome/core/log.h"
+#include "esphome/core/hal.h"
 #include "esphome/core/helpers.h"
 #include "proto.h"
 #include <cstring>
@@ -174,9 +175,6 @@ 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;
@@ -200,7 +198,7 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
       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;
     }
@@ -247,7 +245,7 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
       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;
     }
@@ -255,7 +253,7 @@ APIError APINoiseFrameHelper::try_read_frame_(ParsedFrame *frame) {
 
   // uncomment for even more debugging
 #ifdef HELPER_LOG_PACKETS
-  ESP_LOGVV(TAG, "Received frame: %s", hexencode(rx_buf_).c_str());
+  ESP_LOGVV(TAG, "Received frame: %s", format_hex_pretty(rx_buf_).c_str());
 #endif
   frame->msg = std::move(rx_buf_);
   // consume msg
@@ -544,13 +542,13 @@ 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;
   for (int i = 0; i < iovcnt; i++) {
 #ifdef HELPER_LOG_PACKETS
-    ESP_LOGVV(TAG, "Sending raw: %s", hexencode(reinterpret_cast<uint8_t *>(iov[i].iov_base), iov[i].iov_len).c_str());
+    ESP_LOGVV(TAG, "Sending raw: %s",
+              format_hex_pretty(reinterpret_cast<uint8_t *>(iov[i].iov_base), iov[i].iov_len).c_str());
 #endif
     total_write_len += iov[i].iov_len;
   }
@@ -584,7 +582,7 @@ 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++) {
@@ -724,7 +722,12 @@ APIError APINoiseFrameHelper::shutdown(int how) {
 }
 extern "C" {
 // declare how noise generates random bytes (here with a good HWRNG based on the RF system)
-void noise_rand_bytes(void *output, size_t len) { esphome::fill_random(reinterpret_cast<uint8_t *>(output), len); }
+void noise_rand_bytes(void *output, size_t len) {
+  if (!esphome::random_bytes(reinterpret_cast<uint8_t *>(output), len)) {
+    ESP_LOGE(TAG, "Failed to acquire random bytes, rebooting!");
+    arch_restart();
+  }
+}
 }
 #endif  // USE_API_NOISE
 
@@ -778,9 +781,6 @@ 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;
@@ -854,7 +854,7 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
       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;
     }
@@ -862,7 +862,7 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
 
   // uncomment for even more debugging
 #ifdef HELPER_LOG_PACKETS
-  ESP_LOGVV(TAG, "Received frame: %s", hexencode(rx_buf_).c_str());
+  ESP_LOGVV(TAG, "Received frame: %s", format_hex_pretty(rx_buf_).c_str());
 #endif
   frame->msg = std::move(rx_buf_);
   // consume msg
@@ -874,7 +874,6 @@ APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
 }
 
 APIError APIPlaintextFrameHelper::read_packet(ReadPacketBuffer *buffer) {
-  int err;
   APIError aerr;
 
   if (state_ != State::DATA) {
@@ -894,9 +893,6 @@ 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;
   }
@@ -940,13 +936,13 @@ 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;
   for (int i = 0; i < iovcnt; i++) {
 #ifdef HELPER_LOG_PACKETS
-    ESP_LOGVV(TAG, "Sending raw: %s", hexencode(reinterpret_cast<uint8_t *>(iov[i].iov_base), iov[i].iov_len).c_str());
+    ESP_LOGVV(TAG, "Sending raw: %s",
+              format_hex_pretty(reinterpret_cast<uint8_t *>(iov[i].iov_base), iov[i].iov_len).c_str());
 #endif
     total_write_len += iov[i].iov_len;
   }
@@ -980,7 +976,7 @@ 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_pb2.cpp

@@ -266,6 +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: {
@@ -279,7 +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("'");
@@ -318,7 +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);
@@ -349,7 +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("'");
@@ -370,7 +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));
@@ -464,7 +476,7 @@ void DeviceInfoResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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));
@@ -588,7 +600,7 @@ void ListEntitiesBinarySensorResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -660,7 +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);
@@ -754,7 +766,7 @@ void ListEntitiesCoverResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -844,7 +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);
@@ -927,7 +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);
@@ -1043,7 +1055,7 @@ void ListEntitiesFanResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -1139,7 +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);
@@ -1240,7 +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);
@@ -1391,7 +1403,7 @@ void ListEntitiesLightResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -1549,7 +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);
@@ -1772,7 +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);
@@ -1983,7 +1995,7 @@ void ListEntitiesSensorResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -2072,7 +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);
@@ -2152,7 +2164,7 @@ void ListEntitiesSwitchResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -2215,7 +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);
@@ -2254,7 +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);
@@ -2324,7 +2336,7 @@ void ListEntitiesTextSensorResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -2394,7 +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);
@@ -2431,7 +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));
@@ -2474,7 +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));
@@ -2516,7 +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("'");
@@ -2575,7 +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("'");
@@ -2631,7 +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("'");
@@ -2668,7 +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("'");
@@ -2701,7 +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);
@@ -2736,7 +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("'");
@@ -2781,7 +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("'");
@@ -2875,7 +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_));
@@ -2956,7 +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);
@@ -3028,7 +3040,7 @@ void ListEntitiesCameraResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -3098,7 +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);
@@ -3135,7 +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));
@@ -3281,7 +3293,7 @@ void ListEntitiesClimateResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -3468,7 +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);
@@ -3656,7 +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);
@@ -3758,6 +3770,10 @@ bool ListEntitiesNumberResponse::decode_varint(uint32_t field_id, ProtoVarInt va
       this->entity_category = value.as_enum<enums::EntityCategory>();
       return true;
     }
+    case 12: {
+      this->mode = value.as_enum<enums::NumberMode>();
+      return true;
+    }
     default:
       return false;
   }
@@ -3780,6 +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;
   }
@@ -3817,10 +3837,12 @@ void ListEntitiesNumberResponse::encode(ProtoWriteBuffer buffer) const {
   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("'");
@@ -3865,6 +3887,14 @@ void ListEntitiesNumberResponse::dump_to(std::string &out) const {
   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
@@ -3899,7 +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);
@@ -3937,7 +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);
@@ -4015,7 +4045,7 @@ void ListEntitiesSelectResponse::encode(ProtoWriteBuffer buffer) const {
 }
 #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("'");
@@ -4091,7 +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);
@@ -4134,7 +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);
@@ -4147,6 +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

@@ -123,6 +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
 
@@ -957,6 +962,8 @@ class ListEntitiesNumberResponse : public ProtoMessage {
   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;
@@ -1041,6 +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/homeassistant_service.h

@@ -12,10 +12,10 @@ template<typename... X> class TemplatableStringValue : public TemplatableValue<s
  public:
   TemplatableStringValue() : TemplatableValue<std::string, X...>() {}
 
-  template<typename F, enable_if_t<!is_callable<F, X...>::value, int> = 0>
+  template<typename F, enable_if_t<!is_invocable<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>
+  template<typename F, enable_if_t<is_invocable<F, X...>::value, int> = 0>
   TemplatableStringValue(F f)
       : TemplatableValue<std::string, X...>([f](X... x) -> std::string { return to_string(f(x...)); }) {}
 };

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/atc_mithermometer.cpp

@@ -45,6 +45,8 @@ bool ATCMiThermometer::parse_device(const esp32_ble_tracker::ESPBTDevice &device
       this->battery_voltage_->publish_state(*res->battery_voltage);
     success = true;
   }
+  if (this->signal_strength_ != nullptr)
+    this->signal_strength_->publish_state(device.get_rssi());
 
   return success;
 }

esphome/components/atc_mithermometer/atc_mithermometer.h

@@ -28,6 +28,7 @@ class ATCMiThermometer : public Component, public esp32_ble_tracker::ESPBTDevice
   void set_humidity(sensor::Sensor *humidity) { humidity_ = humidity; }
   void set_battery_level(sensor::Sensor *battery_level) { battery_level_ = battery_level; }
   void set_battery_voltage(sensor::Sensor *battery_voltage) { battery_voltage_ = battery_voltage; }
+  void set_signal_strength(sensor::Sensor *signal_strength) { signal_strength_ = signal_strength; }
 
  protected:
   uint64_t address_;
@@ -35,6 +36,7 @@ class ATCMiThermometer : public Component, public esp32_ble_tracker::ESPBTDevice
   sensor::Sensor *humidity_{nullptr};
   sensor::Sensor *battery_level_{nullptr};
   sensor::Sensor *battery_voltage_{nullptr};
+  sensor::Sensor *signal_strength_{nullptr};
 
   optional<ParseResult> parse_header_(const esp32_ble_tracker::ServiceData &service_data);
   bool parse_message_(const std::vector<uint8_t> &message, ParseResult &result);

esphome/components/atc_mithermometer/sensor.py

@@ -6,15 +6,18 @@ from esphome.const import (
     CONF_BATTERY_VOLTAGE,
     CONF_MAC_ADDRESS,
     CONF_HUMIDITY,
+    CONF_SIGNAL_STRENGTH,
     CONF_TEMPERATURE,
     CONF_ID,
     DEVICE_CLASS_BATTERY,
     DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_SIGNAL_STRENGTH,
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_VOLTAGE,
     ENTITY_CATEGORY_DIAGNOSTIC,
     STATE_CLASS_MEASUREMENT,
     UNIT_CELSIUS,
+    UNIT_DECIBEL_MILLIWATT,
     UNIT_PERCENT,
     UNIT_VOLT,
 )
@@ -59,6 +62,13 @@ CONFIG_SCHEMA = (
                 state_class=STATE_CLASS_MEASUREMENT,
                 entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
             ),
+            cv.Optional(CONF_SIGNAL_STRENGTH): sensor.sensor_schema(
+                unit_of_measurement=UNIT_DECIBEL_MILLIWATT,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_SIGNAL_STRENGTH,
+                state_class=STATE_CLASS_MEASUREMENT,
+                entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+            ),
         }
     )
     .extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
@@ -85,3 +95,6 @@ async def to_code(config):
     if CONF_BATTERY_VOLTAGE in config:
         sens = await sensor.new_sensor(config[CONF_BATTERY_VOLTAGE])
         cg.add(var.set_battery_voltage(sens))
+    if CONF_SIGNAL_STRENGTH in config:
+        sens = await sensor.new_sensor(config[CONF_SIGNAL_STRENGTH])
+        cg.add(var.set_signal_strength(sens))

esphome/components/bang_bang/bang_bang_climate.cpp

@@ -80,21 +80,23 @@ void BangBangClimate::compute_state_() {
 
   climate::ClimateAction target_action;
   if (too_cold) {
-    // too cold -> enable heating if possible, else idle
-    if (this->supports_heat_)
+    // too cold -> enable heating if possible and enabled, else idle
+    if (this->supports_heat_ &&
+        (this->mode == climate::CLIMATE_MODE_HEAT_COOL || this->mode == climate::CLIMATE_MODE_HEAT))
       target_action = climate::CLIMATE_ACTION_HEATING;
     else
       target_action = climate::CLIMATE_ACTION_IDLE;
   } else if (too_hot) {
-    // too hot -> enable cooling if possible, else idle
-    if (this->supports_cool_)
+    // too hot -> enable cooling if possible and enabled, else idle
+    if (this->supports_cool_ &&
+        (this->mode == climate::CLIMATE_MODE_HEAT_COOL || this->mode == climate::CLIMATE_MODE_COOL))
       target_action = climate::CLIMATE_ACTION_COOLING;
     else
       target_action = climate::CLIMATE_ACTION_IDLE;
   } else {
     // neither too hot nor too cold -> in range
-    if (this->supports_cool_ && this->supports_heat_) {
-      // if supports both ends, go to idle action
+    if (this->supports_cool_ && this->supports_heat_ && this->mode == climate::CLIMATE_MODE_HEAT_COOL) {
+      // if supports both ends and both cooling and heating enabled, go to idle action
       target_action = climate::CLIMATE_ACTION_IDLE;
     } else {
       // else use current mode and don't change (hysteresis)

esphome/components/binary_sensor/binary_sensor.cpp

@@ -48,7 +48,10 @@ void BinarySensor::set_device_class(const std::string &device_class) { this->dev
 std::string BinarySensor::get_device_class() {
   if (this->device_class_.has_value())
     return *this->device_class_;
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
   return this->device_class();
+#pragma GCC diagnostic pop
 }
 void BinarySensor::add_filter(Filter *filter) {
   filter->parent_ = this;

esphome/components/binary_sensor/binary_sensor.h

@@ -74,7 +74,10 @@ class BinarySensor : public EntityBase {
 
   // ========== OVERRIDE METHODS ==========
   // (You'll only need this when creating your own custom binary sensor)
-  /// Get the default device class for this sensor, or empty string for no default.
+  /** Override this to set the default device class.
+   *
+   * @deprecated This method is deprecated, set the property during config validation instead. (2022.1)
+   */
   virtual std::string device_class();
 
  protected:

esphome/components/bl0940/__init__.py

@@ -0,0 +1 @@
+CODEOWNERS = ["@tobias-"]

esphome/components/bl0940/bl0940.cpp

@@ -0,0 +1,137 @@
+#include "bl0940.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace bl0940 {
+
+static const char *const TAG = "bl0940";
+
+static const uint8_t BL0940_READ_COMMAND = 0x50;  // 0x58 according to documentation
+static const uint8_t BL0940_FULL_PACKET = 0xAA;
+static const uint8_t BL0940_PACKET_HEADER = 0x55;  // 0x58 according to documentation
+
+static const uint8_t BL0940_WRITE_COMMAND = 0xA0;  // 0xA8 according to documentation
+static const uint8_t BL0940_REG_I_FAST_RMS_CTRL = 0x10;
+static const uint8_t BL0940_REG_MODE = 0x18;
+static const uint8_t BL0940_REG_SOFT_RESET = 0x19;
+static const uint8_t BL0940_REG_USR_WRPROT = 0x1A;
+static const uint8_t BL0940_REG_TPS_CTRL = 0x1B;
+
+const uint8_t BL0940_INIT[5][6] = {
+    // Reset to default
+    {BL0940_WRITE_COMMAND, BL0940_REG_SOFT_RESET, 0x5A, 0x5A, 0x5A, 0x38},
+    // Enable User Operation Write
+    {BL0940_WRITE_COMMAND, BL0940_REG_USR_WRPROT, 0x55, 0x00, 0x00, 0xF0},
+    // 0x0100 = CF_UNABLE energy pulse, AC_FREQ_SEL 50Hz, RMS_UPDATE_SEL 800mS
+    {BL0940_WRITE_COMMAND, BL0940_REG_MODE, 0x00, 0x10, 0x00, 0x37},
+    // 0x47FF = Over-current and leakage alarm on, Automatic temperature measurement, Interval 100mS
+    {BL0940_WRITE_COMMAND, BL0940_REG_TPS_CTRL, 0xFF, 0x47, 0x00, 0xFE},
+    // 0x181C = Half cycle, Fast RMS threshold 6172
+    {BL0940_WRITE_COMMAND, BL0940_REG_I_FAST_RMS_CTRL, 0x1C, 0x18, 0x00, 0x1B}};
+
+void BL0940::loop() {
+  DataPacket buffer;
+  if (!this->available()) {
+    return;
+  }
+  if (read_array((uint8_t *) &buffer, sizeof(buffer))) {
+    if (validate_checksum(&buffer)) {
+      received_package_(&buffer);
+    }
+  } else {
+    ESP_LOGW(TAG, "Junk on wire. Throwing away partial message");
+    while (read() >= 0)
+      ;
+  }
+}
+
+bool BL0940::validate_checksum(const DataPacket *data) {
+  uint8_t checksum = BL0940_READ_COMMAND;
+  // Whole package but checksum
+  for (uint32_t i = 0; i < sizeof(data->raw) - 1; i++) {
+    checksum += data->raw[i];
+  }
+  checksum ^= 0xFF;
+  if (checksum != data->checksum) {
+    ESP_LOGW(TAG, "BL0940 invalid checksum! 0x%02X != 0x%02X", checksum, data->checksum);
+  }
+  return checksum == data->checksum;
+}
+
+void BL0940::update() {
+  this->flush();
+  this->write_byte(BL0940_READ_COMMAND);
+  this->write_byte(BL0940_FULL_PACKET);
+}
+
+void BL0940::setup() {
+  for (auto i : BL0940_INIT) {
+    this->write_array(i, 6);
+    delay(1);
+  }
+  this->flush();
+}
+
+float BL0940::update_temp_(sensor::Sensor *sensor, ube16_t temperature) const {
+  auto tb = (float) (temperature.h << 8 | temperature.l);
+  float converted_temp = ((float) 170 / 448) * (tb / 2 - 32) - 45;
+  if (sensor != nullptr) {
+    if (sensor->has_state() && std::abs(converted_temp - sensor->get_state()) > max_temperature_diff_) {
+      ESP_LOGD("bl0940", "Invalid temperature change. Sensor: '%s', Old temperature: %f, New temperature: %f",
+               sensor->get_name().c_str(), sensor->get_state(), converted_temp);
+      return 0.0f;
+    }
+    sensor->publish_state(converted_temp);
+  }
+  return converted_temp;
+}
+
+void BL0940::received_package_(const DataPacket *data) const {
+  // Bad header
+  if (data->frame_header != BL0940_PACKET_HEADER) {
+    ESP_LOGI("bl0940", "Invalid data. Header mismatch: %d", data->frame_header);
+    return;
+  }
+
+  float v_rms = (float) to_uint32_t(data->v_rms) / voltage_reference_;
+  float i_rms = (float) to_uint32_t(data->i_rms) / current_reference_;
+  float watt = (float) to_int32_t(data->watt) / power_reference_;
+  uint32_t cf_cnt = to_uint32_t(data->cf_cnt);
+  float total_energy_consumption = (float) cf_cnt / energy_reference_;
+
+  float tps1 = update_temp_(internal_temperature_sensor_, data->tps1);
+  float tps2 = update_temp_(external_temperature_sensor_, data->tps2);
+
+  if (voltage_sensor_ != nullptr) {
+    voltage_sensor_->publish_state(v_rms);
+  }
+  if (current_sensor_ != nullptr) {
+    current_sensor_->publish_state(i_rms);
+  }
+  if (power_sensor_ != nullptr) {
+    power_sensor_->publish_state(watt);
+  }
+  if (energy_sensor_ != nullptr) {
+    energy_sensor_->publish_state(total_energy_consumption);
+  }
+
+  ESP_LOGV("bl0940", "BL0940: U %fV, I %fA, P %fW, Cnt %d, ∫P %fkWh, T1 %f°C, T2 %f°C", v_rms, i_rms, watt, cf_cnt,
+           total_energy_consumption, tps1, tps2);
+}
+
+void BL0940::dump_config() {  // NOLINT(readability-function-cognitive-complexity)
+  ESP_LOGCONFIG(TAG, "BL0940:");
+  LOG_SENSOR("", "Voltage", this->voltage_sensor_);
+  LOG_SENSOR("", "Current", this->current_sensor_);
+  LOG_SENSOR("", "Power", this->power_sensor_);
+  LOG_SENSOR("", "Energy", this->energy_sensor_);
+  LOG_SENSOR("", "Internal temperature", this->internal_temperature_sensor_);
+  LOG_SENSOR("", "External temperature", this->external_temperature_sensor_);
+}
+
+uint32_t BL0940::to_uint32_t(ube24_t input) { return input.h << 16 | input.m << 8 | input.l; }
+
+int32_t BL0940::to_int32_t(sbe24_t input) { return input.h << 16 | input.m << 8 | input.l; }
+
+}  // namespace bl0940
+}  // namespace esphome

esphome/components/bl0940/bl0940.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/uart/uart.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace bl0940 {
+
+static const float BL0940_PREF = 1430;
+static const float BL0940_UREF = 33000;
+static const float BL0940_IREF = 275000;  // 2750 from tasmota. Seems to generate values 100 times too high
+
+// Measured to 297J  per click according to power consumption of 5 minutes
+// Converted to kWh (3.6MJ per kwH). Used to be 256 * 1638.4
+static const float BL0940_EREF = 3.6e6 / 297;
+
+struct ube24_t {  // NOLINT(readability-identifier-naming,altera-struct-pack-align)
+  uint8_t l;
+  uint8_t m;
+  uint8_t h;
+} __attribute__((packed));
+
+struct ube16_t {  // NOLINT(readability-identifier-naming,altera-struct-pack-align)
+  uint8_t l;
+  uint8_t h;
+} __attribute__((packed));
+
+struct sbe24_t {  // NOLINT(readability-identifier-naming,altera-struct-pack-align)
+  uint8_t l;
+  uint8_t m;
+  int8_t h;
+} __attribute__((packed));
+
+// Caveat: All these values are big endian (low - middle - high)
+
+union DataPacket {  // NOLINT(altera-struct-pack-align)
+  uint8_t raw[35];
+  struct {
+    uint8_t frame_header;  // value of 0x58 according to docs. 0x55 according to Tasmota real world tests. Reality wins.
+    ube24_t i_fast_rms;    // 0x00
+    ube24_t i_rms;         // 0x04
+    ube24_t RESERVED0;     // reserved
+    ube24_t v_rms;         // 0x06
+    ube24_t RESERVED1;     // reserved
+    sbe24_t watt;          // 0x08
+    ube24_t RESERVED2;     // reserved
+    ube24_t cf_cnt;        // 0x0A
+    ube24_t RESERVED3;     // reserved
+    ube16_t tps1;          // 0x0c
+    uint8_t RESERVED4;     // value of 0x00
+    ube16_t tps2;          // 0x0c
+    uint8_t RESERVED5;     // value of 0x00
+    uint8_t checksum;      // checksum
+  };
+} __attribute__((packed));
+
+class BL0940 : public PollingComponent, public uart::UARTDevice {
+ public:
+  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 set_internal_temperature_sensor(sensor::Sensor *internal_temperature_sensor) {
+    internal_temperature_sensor_ = internal_temperature_sensor;
+  }
+  void set_external_temperature_sensor(sensor::Sensor *external_temperature_sensor) {
+    external_temperature_sensor_ = external_temperature_sensor;
+  }
+
+  void loop() override;
+
+  void update() override;
+  void setup() override;
+  void dump_config() override;
+
+ protected:
+  sensor::Sensor *voltage_sensor_;
+  sensor::Sensor *current_sensor_;
+  // NB This may be negative as the circuits is seemingly able to measure
+  // power in both directions
+  sensor::Sensor *power_sensor_;
+  sensor::Sensor *energy_sensor_;
+  sensor::Sensor *internal_temperature_sensor_;
+  sensor::Sensor *external_temperature_sensor_;
+
+  // Max difference between two measurements of the temperature. Used to avoid noise.
+  float max_temperature_diff_{0};
+  // Divide by this to turn into Watt
+  float power_reference_ = BL0940_PREF;
+  // Divide by this to turn into Volt
+  float voltage_reference_ = BL0940_UREF;
+  // Divide by this to turn into Ampere
+  float current_reference_ = BL0940_IREF;
+  // Divide by this to turn into kWh
+  float energy_reference_ = BL0940_EREF;
+
+  float update_temp_(sensor::Sensor *sensor, ube16_t packed_temperature) const;
+
+  static uint32_t to_uint32_t(ube24_t input);
+
+  static int32_t to_int32_t(sbe24_t input);
+
+  static bool validate_checksum(const DataPacket *data);
+
+  void received_package_(const DataPacket *data) const;
+};
+}  // namespace bl0940
+}  // namespace esphome

esphome/components/bl0940/sensor.py

@@ -0,0 +1,106 @@
+import esphome.codegen as cg
+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,
+    DEVICE_CLASS_TEMPERATURE,
+    ICON_EMPTY,
+    STATE_CLASS_MEASUREMENT,
+    STATE_CLASS_NONE,
+    UNIT_AMPERE,
+    UNIT_CELSIUS,
+    UNIT_KILOWATT_HOURS,
+    UNIT_VOLT,
+    UNIT_WATT,
+)
+
+DEPENDENCIES = ["uart"]
+
+CONF_INTERNAL_TEMPERATURE = "internal_temperature"
+CONF_EXTERNAL_TEMPERATURE = "external_temperature"
+
+bl0940_ns = cg.esphome_ns.namespace("bl0940")
+BL0940 = bl0940_ns.class_("BL0940", cg.PollingComponent, uart.UARTDevice)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(BL0940),
+            cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(
+                UNIT_VOLT, ICON_EMPTY, 1, DEVICE_CLASS_VOLTAGE, STATE_CLASS_MEASUREMENT
+            ),
+            cv.Optional(CONF_CURRENT): sensor.sensor_schema(
+                UNIT_AMPERE,
+                ICON_EMPTY,
+                2,
+                DEVICE_CLASS_CURRENT,
+                STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_POWER): sensor.sensor_schema(
+                UNIT_WATT, ICON_EMPTY, 0, DEVICE_CLASS_POWER, STATE_CLASS_MEASUREMENT
+            ),
+            cv.Optional(CONF_ENERGY): sensor.sensor_schema(
+                UNIT_KILOWATT_HOURS,
+                ICON_EMPTY,
+                0,
+                DEVICE_CLASS_ENERGY,
+                STATE_CLASS_NONE,
+            ),
+            cv.Optional(CONF_INTERNAL_TEMPERATURE): sensor.sensor_schema(
+                UNIT_CELSIUS,
+                ICON_EMPTY,
+                0,
+                DEVICE_CLASS_TEMPERATURE,
+                STATE_CLASS_NONE,
+            ),
+            cv.Optional(CONF_EXTERNAL_TEMPERATURE): sensor.sensor_schema(
+                UNIT_CELSIUS,
+                ICON_EMPTY,
+                0,
+                DEVICE_CLASS_TEMPERATURE,
+                STATE_CLASS_NONE,
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(uart.UART_DEVICE_SCHEMA)
+)
+
+
+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)
+
+    if CONF_VOLTAGE in config:
+        conf = config[CONF_VOLTAGE]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_voltage_sensor(sens))
+    if CONF_CURRENT in config:
+        conf = config[CONF_CURRENT]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_current_sensor(sens))
+    if CONF_POWER in 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))
+    if CONF_INTERNAL_TEMPERATURE in config:
+        conf = config[CONF_INTERNAL_TEMPERATURE]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_internal_temperature_sensor(sens))
+    if CONF_EXTERNAL_TEMPERATURE in config:
+        conf = config[CONF_EXTERNAL_TEMPERATURE]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_external_temperature_sensor(sens))

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;
@@ -178,23 +179,29 @@ 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);
+    ESP_LOGV(TAG, "Got temperature=%.1f°C pressure=%.1fhPa humidity=%.1f%%", temperature, pressure, humidity);
     if (this->temperature_sensor_ != nullptr)
       this->temperature_sensor_->publish_state(temperature);
     if (this->pressure_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/bmp3xx/bmp3xx.cpp

@@ -0,0 +1,388 @@
+/*
+  based on BMP388_DEV by Martin Lindupp
+  under MIT License (MIT)
+  Copyright (C) Martin Lindupp 2020
+  http://github.com/MartinL1/BMP388_DEV
+*/
+
+#include "bmp3xx.h"
+#include "esphome/core/log.h"
+#include "esphome/core/hal.h"
+
+namespace esphome {
+namespace bmp3xx {
+
+static const char *const TAG = "bmp3xx.sensor";
+
+static const LogString *chip_type_to_str(uint8_t chip_type) {
+  switch (chip_type) {
+    case BMP388_ID:
+      return LOG_STR("BMP 388");
+    case BMP390_ID:
+      return LOG_STR("BMP 390");
+    default:
+      return LOG_STR("Unknown Chip Type");
+  }
+}
+
+static const LogString *oversampling_to_str(Oversampling oversampling) {
+  switch (oversampling) {
+    case Oversampling::OVERSAMPLING_NONE:
+      return LOG_STR("None");
+    case Oversampling::OVERSAMPLING_X2:
+      return LOG_STR("2x");
+    case Oversampling::OVERSAMPLING_X4:
+      return LOG_STR("4x");
+    case Oversampling::OVERSAMPLING_X8:
+      return LOG_STR("8x");
+    case Oversampling::OVERSAMPLING_X16:
+      return LOG_STR("16x");
+    case Oversampling::OVERSAMPLING_X32:
+      return LOG_STR("32x");
+    default:
+      return LOG_STR("");
+  }
+}
+
+static const LogString *iir_filter_to_str(IIRFilter filter) {
+  switch (filter) {
+    case IIRFilter::IIR_FILTER_OFF:
+      return LOG_STR("OFF");
+    case IIRFilter::IIR_FILTER_2:
+      return LOG_STR("2x");
+    case IIRFilter::IIR_FILTER_4:
+      return LOG_STR("4x");
+    case IIRFilter::IIR_FILTER_8:
+      return LOG_STR("8x");
+    case IIRFilter::IIR_FILTER_16:
+      return LOG_STR("16x");
+    case IIRFilter::IIR_FILTER_32:
+      return LOG_STR("32x");
+    case IIRFilter::IIR_FILTER_64:
+      return LOG_STR("64x");
+    case IIRFilter::IIR_FILTER_128:
+      return LOG_STR("128x");
+    default:
+      return LOG_STR("");
+  }
+}
+
+void BMP3XXComponent::setup() {
+  this->error_code_ = NONE;
+  ESP_LOGCONFIG(TAG, "Setting up BMP3XX...");
+  // Call the Device base class "initialise" function
+  if (!reset()) {
+    ESP_LOGE(TAG, "Failed to reset BMP3XX...");
+    this->error_code_ = ERROR_SENSOR_RESET;
+    this->mark_failed();
+  }
+
+  if (!read_byte(BMP388_CHIP_ID, &this->chip_id_.reg)) {
+    ESP_LOGE(TAG, "Can't read chip id");
+    this->error_code_ = ERROR_COMMUNICATION_FAILED;
+    this->mark_failed();
+    return;
+  }
+  ESP_LOGCONFIG(TAG, "Chip %s Id 0x%X", LOG_STR_ARG(chip_type_to_str(this->chip_id_.reg)), this->chip_id_.reg);
+
+  if (chip_id_.reg != BMP388_ID && chip_id_.reg != BMP390_ID) {
+    ESP_LOGE(TAG, "Unknown chip id - is this really a BMP388 or BMP390?");
+    this->error_code_ = ERROR_WRONG_CHIP_ID;
+    this->mark_failed();
+    return;
+  }
+  // set sensor in sleep mode
+  stop_conversion();
+  // Read the calibration parameters into the params structure
+  if (!read_bytes(BMP388_TRIM_PARAMS, (uint8_t *) &compensation_params_, sizeof(compensation_params_))) {
+    ESP_LOGE(TAG, "Can't read calibration data");
+    this->error_code_ = ERROR_COMMUNICATION_FAILED;
+    this->mark_failed();
+    return;
+  }
+  compensation_float_params_.param_T1 =
+      (float) compensation_params_.param_T1 / powf(2.0f, -8.0f);  // Calculate the floating point trim parameters
+  compensation_float_params_.param_T2 = (float) compensation_params_.param_T2 / powf(2.0f, 30.0f);
+  compensation_float_params_.param_T3 = (float) compensation_params_.param_T3 / powf(2.0f, 48.0f);
+  compensation_float_params_.param_P1 = ((float) compensation_params_.param_P1 - powf(2.0f, 14.0f)) / powf(2.0f, 20.0f);
+  compensation_float_params_.param_P2 = ((float) compensation_params_.param_P2 - powf(2.0f, 14.0f)) / powf(2.0f, 29.0f);
+  compensation_float_params_.param_P3 = (float) compensation_params_.param_P3 / powf(2.0f, 32.0f);
+  compensation_float_params_.param_P4 = (float) compensation_params_.param_P4 / powf(2.0f, 37.0f);
+  compensation_float_params_.param_P5 = (float) compensation_params_.param_P5 / powf(2.0f, -3.0f);
+  compensation_float_params_.param_P6 = (float) compensation_params_.param_P6 / powf(2.0f, 6.0f);
+  compensation_float_params_.param_P7 = (float) compensation_params_.param_P7 / powf(2.0f, 8.0f);
+  compensation_float_params_.param_P8 = (float) compensation_params_.param_P8 / powf(2.0f, 15.0f);
+  compensation_float_params_.param_P9 = (float) compensation_params_.param_P9 / powf(2.0f, 48.0f);
+  compensation_float_params_.param_P10 = (float) compensation_params_.param_P10 / powf(2.0f, 48.0f);
+  compensation_float_params_.param_P11 = (float) compensation_params_.param_P11 / powf(2.0f, 65.0f);
+
+  // Initialise the BMP388 IIR filter register
+  if (!set_iir_filter(this->iir_filter_)) {
+    ESP_LOGE(TAG, "Failed to set IIR filter");
+    this->error_code_ = ERROR_COMMUNICATION_FAILED;
+    this->mark_failed();
+    return;
+  }
+
+  // Set power control registers
+  pwr_ctrl_.bit.press_en = 1;
+  pwr_ctrl_.bit.temp_en = 1;
+  // Disable pressure if no sensor defined
+  // keep temperature enabled since it's needed for compensation
+  if (this->pressure_sensor_ == nullptr) {
+    pwr_ctrl_.bit.press_en = 0;
+    this->pressure_oversampling_ = OVERSAMPLING_NONE;
+  }
+  // just disable oeversampling for temp if not used
+  if (this->temperature_sensor_ == nullptr) {
+    this->temperature_oversampling_ = OVERSAMPLING_NONE;
+  }
+  // Initialise the BMP388 oversampling register
+  if (!set_oversampling_register(this->pressure_oversampling_, this->temperature_oversampling_)) {
+    ESP_LOGE(TAG, "Failed to set oversampling register");
+    this->error_code_ = ERROR_COMMUNICATION_FAILED;
+    this->mark_failed();
+    return;
+  }
+}
+
+void BMP3XXComponent::dump_config() {
+  ESP_LOGCONFIG(TAG, "BMP3XX:");
+  ESP_LOGCONFIG(TAG, "  Type: %s (0x%X)", LOG_STR_ARG(chip_type_to_str(this->chip_id_.reg)), this->chip_id_.reg);
+  LOG_I2C_DEVICE(this);
+  switch (this->error_code_) {
+    case NONE:
+      break;
+    case ERROR_COMMUNICATION_FAILED:
+      ESP_LOGE(TAG, "Communication with BMP3XX failed!");
+      break;
+    case ERROR_WRONG_CHIP_ID:
+      ESP_LOGE(
+          TAG,
+          "BMP3XX has wrong chip ID (reported id: 0x%X) - please check if you are really using a BMP 388 or BMP 390",
+          this->chip_id_.reg);
+      break;
+    case ERROR_SENSOR_RESET:
+      ESP_LOGE(TAG, "BMP3XX failed to reset");
+      break;
+    default:
+      ESP_LOGE(TAG, "BMP3XX error code %d", (int) this->error_code_);
+      break;
+  }
+  ESP_LOGCONFIG(TAG, "  IIR Filter: %s", LOG_STR_ARG(iir_filter_to_str(this->iir_filter_)));
+  LOG_UPDATE_INTERVAL(this);
+  if (this->temperature_sensor_) {
+    LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
+    ESP_LOGCONFIG(TAG, "    Oversampling: %s", LOG_STR_ARG(oversampling_to_str(this->temperature_oversampling_)));
+  }
+  if (this->pressure_sensor_) {
+    LOG_SENSOR("  ", "Pressure", this->pressure_sensor_);
+    ESP_LOGCONFIG(TAG, "    Oversampling: %s", LOG_STR_ARG(oversampling_to_str(this->pressure_oversampling_)));
+  }
+}
+float BMP3XXComponent::get_setup_priority() const { return setup_priority::DATA; }
+
+inline uint8_t oversampling_to_time(Oversampling over_sampling) { return (1 << uint8_t(over_sampling)); }
+
+void BMP3XXComponent::update() {
+  // Enable sensor
+  ESP_LOGV(TAG, "Sending conversion request...");
+  float meas_time = 1.0f;
+  // Ref: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmp390-ds002.pdf 3.9.2
+  meas_time += 2.02f * oversampling_to_time(this->temperature_oversampling_) + 0.163f;
+  meas_time += 2.02f * oversampling_to_time(this->pressure_oversampling_) + 0.392f;
+  meas_time += 0.234f;
+  if (!set_mode(FORCED_MODE)) {
+    ESP_LOGE(TAG, "Failed start forced mode");
+    this->mark_failed();
+    return;
+  }
+
+  ESP_LOGVV(TAG, "measurement time %d", uint32_t(ceilf(meas_time)));
+  this->set_timeout("data", uint32_t(ceilf(meas_time)), [this]() {
+    float temperature = 0.0f;
+    float pressure = 0.0f;
+    if (this->pressure_sensor_ != nullptr) {
+      if (!get_measurements(temperature, pressure)) {
+        ESP_LOGW(TAG, "Failed to read pressure and temperature - skipping update");
+        this->status_set_warning();
+        return;
+      }
+      ESP_LOGD(TAG, "Got temperature=%.1f°C pressure=%.1fhPa", temperature, pressure);
+    } else {
+      if (!get_temperature(temperature)) {
+        ESP_LOGW(TAG, "Failed to read temperature - skipping update");
+        this->status_set_warning();
+        return;
+      }
+      ESP_LOGD(TAG, "Got temperature=%.1f°C", temperature);
+    }
+
+    if (this->temperature_sensor_ != nullptr)
+      this->temperature_sensor_->publish_state(temperature);
+    if (this->pressure_sensor_ != nullptr)
+      this->pressure_sensor_->publish_state(pressure);
+    this->status_clear_warning();
+    set_mode(SLEEP_MODE);
+  });
+}
+
+// Reset the BMP3XX
+uint8_t BMP3XXComponent::reset() {
+  write_byte(BMP388_CMD, RESET_CODE);  // Write the reset code to the command register
+  // Wait for 10ms
+  delay(10);
+  this->read_byte(BMP388_EVENT, &event_.reg);  // Read the BMP388's event register
+  return event_.bit.por_detected;              // Return if device reset is complete
+}
+
+// Start a one shot measurement in FORCED_MODE
+bool BMP3XXComponent::start_forced_conversion() {
+  // Only set FORCED_MODE if we're already in SLEEP_MODE
+  if (pwr_ctrl_.bit.mode == SLEEP_MODE) {
+    return set_mode(FORCED_MODE);
+  }
+  return true;
+}
+
+// Stop the conversion and return to SLEEP_MODE
+bool BMP3XXComponent::stop_conversion() { return set_mode(SLEEP_MODE); }
+
+// Set the pressure oversampling rate
+bool BMP3XXComponent::set_pressure_oversampling(Oversampling oversampling) {
+  osr_.bit.osr_p = oversampling;
+  return this->write_byte(BMP388_OSR, osr_.reg);
+}
+
+// Set the temperature oversampling rate
+bool BMP3XXComponent::set_temperature_oversampling(Oversampling oversampling) {
+  osr_.bit.osr_t = oversampling;
+  return this->write_byte(BMP388_OSR, osr_.reg);
+}
+
+// Set the IIR filter setting
+bool BMP3XXComponent::set_iir_filter(IIRFilter iir_filter) {
+  config_.bit.iir_filter = iir_filter;
+  return this->write_byte(BMP388_CONFIG, config_.reg);
+}
+
+// Get temperature
+bool BMP3XXComponent::get_temperature(float &temperature) {
+  // Check if a measurement is ready
+  if (!data_ready()) {
+    return false;
+  }
+  uint8_t data[3];
+  // Read the temperature
+  if (!this->read_bytes(BMP388_DATA_3, &data[0], 3)) {
+    ESP_LOGE(TAG, "Failed to read temperature");
+    return false;
+  }
+  // Copy the temperature data into the adc variables
+  int32_t adc_temp = (int32_t) data[2] << 16 | (int32_t) data[1] << 8 | (int32_t) data[0];
+  // Temperature compensation (function from BMP388 datasheet)
+  temperature = bmp388_compensate_temperature_((float) adc_temp);
+  return true;
+}
+
+// Get the pressure
+bool BMP3XXComponent::get_pressure(float &pressure) {
+  float temperature;
+  return get_measurements(temperature, pressure);
+}
+
+// Get temperature and pressure
+bool BMP3XXComponent::get_measurements(float &temperature, float &pressure) {
+  // Check if a measurement is ready
+  if (!data_ready()) {
+    ESP_LOGD(TAG, "BMP3XX Get measurement - data not ready skipping update");
+    return false;
+  }
+
+  uint8_t data[6];
+  // Read the temperature and pressure data
+  if (!this->read_bytes(BMP388_DATA_0, &data[0], 6)) {
+    ESP_LOGE(TAG, "Failed to read measurements");
+    return false;
+  }
+  // Copy the temperature and pressure data into the adc variables
+  int32_t adc_pres = (int32_t) data[2] << 16 | (int32_t) data[1] << 8 | (int32_t) data[0];
+  int32_t adc_temp = (int32_t) data[5] << 16 | (int32_t) data[4] << 8 | (int32_t) data[3];
+
+  // Temperature compensation (function from BMP388 datasheet)
+  temperature = bmp388_compensate_temperature_((float) adc_temp);
+  // Pressure compensation (function from BMP388 datasheet)
+  pressure = bmp388_compensate_pressure_((float) adc_pres, temperature);
+  // Calculate the pressure in millibar/hPa
+  pressure /= 100.0f;
+  return true;
+}
+
+// Set the BMP388's mode in the power control register
+bool BMP3XXComponent::set_mode(OperationMode mode) {
+  pwr_ctrl_.bit.mode = mode;
+  return this->write_byte(BMP388_PWR_CTRL, pwr_ctrl_.reg);
+}
+
+// Set the BMP388 oversampling register
+bool BMP3XXComponent::set_oversampling_register(Oversampling pressure_oversampling,
+                                                Oversampling temperature_oversampling) {
+  osr_.reg = temperature_oversampling << 3 | pressure_oversampling;
+  return this->write_byte(BMP388_OSR, osr_.reg);
+}
+
+// Check if measurement data is ready
+bool BMP3XXComponent::data_ready() {
+  // If we're in SLEEP_MODE return immediately
+  if (pwr_ctrl_.bit.mode == SLEEP_MODE) {
+    ESP_LOGD(TAG, "Not ready - sensor is in sleep mode");
+    return false;
+  }
+  // Read the interrupt status register
+  uint8_t status;
+  if (!this->read_byte(BMP388_INT_STATUS, &status)) {
+    ESP_LOGE(TAG, "Failed to read status register");
+    return false;
+  }
+  int_status_.reg = status;
+  ESP_LOGVV(TAG, "data ready status %d", status);
+  // If we're in FORCED_MODE switch back to SLEEP_MODE
+  if (int_status_.bit.drdy) {
+    if (pwr_ctrl_.bit.mode == FORCED_MODE) {
+      pwr_ctrl_.bit.mode = SLEEP_MODE;
+    }
+    return true;  // The measurement is ready
+  }
+  return false;  // The measurement is still pending
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Bosch BMP3XXComponent (Private) Member Functions
+////////////////////////////////////////////////////////////////////////////////
+
+float BMP3XXComponent::bmp388_compensate_temperature_(float uncomp_temp) {
+  float partial_data1 = uncomp_temp - compensation_float_params_.param_T1;
+  float partial_data2 = partial_data1 * compensation_float_params_.param_T2;
+  return partial_data2 + partial_data1 * partial_data1 * compensation_float_params_.param_T3;
+}
+
+float BMP3XXComponent::bmp388_compensate_pressure_(float uncomp_press, float t_lin) {
+  float partial_data1 = compensation_float_params_.param_P6 * t_lin;
+  float partial_data2 = compensation_float_params_.param_P7 * t_lin * t_lin;
+  float partial_data3 = compensation_float_params_.param_P8 * t_lin * t_lin * t_lin;
+  float partial_out1 = compensation_float_params_.param_P5 + partial_data1 + partial_data2 + partial_data3;
+  partial_data1 = compensation_float_params_.param_P2 * t_lin;
+  partial_data2 = compensation_float_params_.param_P3 * t_lin * t_lin;
+  partial_data3 = compensation_float_params_.param_P4 * t_lin * t_lin * t_lin;
+  float partial_out2 =
+      uncomp_press * (compensation_float_params_.param_P1 + partial_data1 + partial_data2 + partial_data3);
+  partial_data1 = uncomp_press * uncomp_press;
+  partial_data2 = compensation_float_params_.param_P9 + compensation_float_params_.param_P10 * t_lin;
+  partial_data3 = partial_data1 * partial_data2;
+  float partial_data4 =
+      partial_data3 + uncomp_press * uncomp_press * uncomp_press * compensation_float_params_.param_P11;
+  return partial_out1 + partial_out2 + partial_data4;
+}
+
+}  // namespace bmp3xx
+}  // namespace esphome

esphome/components/bmp3xx/bmp3xx.h

@@ -0,0 +1,237 @@
+/*
+  based on BMP388_DEV by Martin Lindupp
+  under MIT License (MIT)
+  Copyright (C) Martin Lindupp 2020
+  http://github.com/MartinL1/BMP388_DEV
+*/
+
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/i2c/i2c.h"
+
+namespace esphome {
+namespace bmp3xx {
+
+static const uint8_t BMP388_ID = 0x50;   // The BMP388 device ID
+static const uint8_t BMP390_ID = 0x60;   // The BMP390 device ID
+static const uint8_t RESET_CODE = 0xB6;  // The BMP388 reset code
+
+/// BMP388_DEV Registers
+enum {
+  BMP388_CHIP_ID = 0x00,       // Chip ID register sub-address
+  BMP388_ERR_REG = 0x02,       // Error register sub-address
+  BMP388_STATUS = 0x03,        // Status register sub-address
+  BMP388_DATA_0 = 0x04,        // Pressure eXtended Least Significant Byte (XLSB) register sub-address
+  BMP388_DATA_1 = 0x05,        // Pressure Least Significant Byte (LSB) register sub-address
+  BMP388_DATA_2 = 0x06,        // Pressure Most Significant Byte (MSB) register sub-address
+  BMP388_DATA_3 = 0x07,        // Temperature eXtended Least Significant Byte (XLSB) register sub-address
+  BMP388_DATA_4 = 0x08,        // Temperature Least Significant Byte (LSB) register sub-address
+  BMP388_DATA_5 = 0x09,        // Temperature Most Significant Byte (MSB) register sub-address
+  BMP388_SENSORTIME_0 = 0x0C,  // Sensor time register 0 sub-address
+  BMP388_SENSORTIME_1 = 0x0D,  // Sensor time register 1 sub-address
+  BMP388_SENSORTIME_2 = 0x0E,  // Sensor time register 2 sub-address
+  BMP388_EVENT = 0x10,         // Event register sub-address
+  BMP388_INT_STATUS = 0x11,    // Interrupt Status register sub-address
+  BMP388_INT_CTRL = 0x19,      // Interrupt Control register sub-address
+  BMP388_IF_CONFIG = 0x1A,     // Interface Configuration register sub-address
+  BMP388_PWR_CTRL = 0x1B,      // Power Control register sub-address
+  BMP388_OSR = 0x1C,           // Oversampling register sub-address
+  BMP388_ODR = 0x1D,           // Output Data Rate register sub-address
+  BMP388_CONFIG = 0x1F,        // Configuration register sub-address
+  BMP388_TRIM_PARAMS = 0x31,   // Trim parameter registers' base sub-address
+  BMP388_CMD = 0x7E            // Command register sub-address
+};
+
+/// Device mode bitfield in the control and measurement register
+enum OperationMode { SLEEP_MODE = 0x00, FORCED_MODE = 0x01, NORMAL_MODE = 0x03 };
+
+/// Oversampling bit fields in the control and measurement register
+enum Oversampling {
+  OVERSAMPLING_NONE = 0x00,
+  OVERSAMPLING_X2 = 0x01,
+  OVERSAMPLING_X4 = 0x02,
+  OVERSAMPLING_X8 = 0x03,
+  OVERSAMPLING_X16 = 0x04,
+  OVERSAMPLING_X32 = 0x05
+};
+
+/// Infinite Impulse Response (IIR) filter bit field in the configuration register
+enum IIRFilter {
+  IIR_FILTER_OFF = 0x00,
+  IIR_FILTER_2 = 0x01,
+  IIR_FILTER_4 = 0x02,
+  IIR_FILTER_8 = 0x03,
+  IIR_FILTER_16 = 0x04,
+  IIR_FILTER_32 = 0x05,
+  IIR_FILTER_64 = 0x06,
+  IIR_FILTER_128 = 0x07
+};
+
+/// This class implements support for the BMP3XX Temperature+Pressure i2c sensor.
+class BMP3XXComponent : public PollingComponent, public i2c::I2CDevice {
+ public:
+  void setup() override;
+  void dump_config() override;
+  float get_setup_priority() const override;
+  void update() override;
+
+  void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
+  void set_pressure_sensor(sensor::Sensor *pressure_sensor) { pressure_sensor_ = pressure_sensor; }
+
+  /// Set the oversampling value for the temperature sensor. Default is 16x.
+  void set_temperature_oversampling_config(Oversampling temperature_oversampling) {
+    this->temperature_oversampling_ = temperature_oversampling;
+  }
+  /// Set the oversampling value for the pressure sensor. Default is 16x.
+  void set_pressure_oversampling_config(Oversampling pressure_oversampling) {
+    this->pressure_oversampling_ = pressure_oversampling;
+  }
+  /// Set the IIR Filter used to increase accuracy, defaults to no IIR Filter.
+  void set_iir_filter_config(IIRFilter iir_filter) { this->iir_filter_ = iir_filter; }
+
+  /// Soft reset the sensor
+  uint8_t reset();
+  /// Start continuous measurement in NORMAL_MODE
+  bool start_normal_conversion();
+  /// Start a one shot measurement in FORCED_MODE
+  bool start_forced_conversion();
+  /// Stop the conversion and return to SLEEP_MODE
+  bool stop_conversion();
+  /// Set the pressure oversampling: OFF, X1, X2, X4, X8, X16, X32
+  bool set_pressure_oversampling(Oversampling pressure_oversampling);
+  /// Set the temperature oversampling: OFF, X1, X2, X4, X8, X16, X32
+  bool set_temperature_oversampling(Oversampling temperature_oversampling);
+  /// Set the IIR filter setting: OFF, 2, 3, 8, 16, 32
+  bool set_iir_filter(IIRFilter iir_filter);
+  /// Get a temperature measurement
+  bool get_temperature(float &temperature);
+  /// Get a pressure measurement
+  bool get_pressure(float &pressure);
+  /// Get a temperature and pressure measurement
+  bool get_measurements(float &temperature, float &pressure);
+  /// Get a temperature and pressure measurement
+  bool get_measurement();
+  /// Set the barometer mode
+  bool set_mode(OperationMode mode);
+  /// Set the BMP388 oversampling register
+  bool set_oversampling_register(Oversampling pressure_oversampling, Oversampling temperature_oversampling);
+  /// Checks if a measurement is ready
+  bool data_ready();
+
+ protected:
+  Oversampling temperature_oversampling_{OVERSAMPLING_X16};
+  Oversampling pressure_oversampling_{OVERSAMPLING_X16};
+  IIRFilter iir_filter_{IIR_FILTER_OFF};
+  OperationMode operation_mode_{FORCED_MODE};
+  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *pressure_sensor_;
+  enum ErrorCode {
+    NONE = 0,
+    ERROR_COMMUNICATION_FAILED,
+    ERROR_WRONG_CHIP_ID,
+    ERROR_SENSOR_STATUS,
+    ERROR_SENSOR_RESET,
+  } error_code_{NONE};
+
+  struct {  // The BMP388 compensation trim parameters (coefficients)
+    uint16_t param_T1;
+    uint16_t param_T2;
+    int8_t param_T3;
+    int16_t param_P1;
+    int16_t param_P2;
+    int8_t param_P3;
+    int8_t param_P4;
+    uint16_t param_P5;
+    uint16_t param_P6;
+    int8_t param_P7;
+    int8_t param_P8;
+    int16_t param_P9;
+    int8_t param_P10;
+    int8_t param_P11;
+  } __attribute__((packed)) compensation_params_;
+
+  struct FloatParams {  // The BMP388 float point compensation trim parameters
+    float param_T1;
+    float param_T2;
+    float param_T3;
+    float param_P1;
+    float param_P2;
+    float param_P3;
+    float param_P4;
+    float param_P5;
+    float param_P6;
+    float param_P7;
+    float param_P8;
+    float param_P9;
+    float param_P10;
+    float param_P11;
+  } compensation_float_params_;
+
+  union {  // Copy of the BMP388's chip id register
+    struct {
+      uint8_t chip_id_nvm : 4;
+      uint8_t chip_id_fixed : 4;
+    } bit;
+    uint8_t reg;
+  } chip_id_ = {.reg = 0};
+
+  union {  // Copy of the BMP388's event register
+    struct {
+      uint8_t por_detected : 1;
+    } bit;
+    uint8_t reg;
+  } event_ = {.reg = 0};
+
+  union {  // Copy of the BMP388's interrupt status register
+    struct {
+      uint8_t fwm_int : 1;
+      uint8_t ffull_int : 1;
+      uint8_t : 1;
+      uint8_t drdy : 1;
+    } bit;
+    uint8_t reg;
+  } int_status_ = {.reg = 0};
+
+  union {  // Copy of the BMP388's power control register
+    struct {
+      uint8_t press_en : 1;
+      uint8_t temp_en : 1;
+      uint8_t : 2;
+      uint8_t mode : 2;
+    } bit;
+    uint8_t reg;
+  } pwr_ctrl_ = {.reg = 0};
+
+  union {  // Copy of the BMP388's oversampling register
+    struct {
+      uint8_t osr_p : 3;
+      uint8_t osr_t : 3;
+    } bit;
+    uint8_t reg;
+  } osr_ = {.reg = 0};
+
+  union {  // Copy of the BMP388's output data rate register
+    struct {
+      uint8_t odr_sel : 5;
+    } bit;
+    uint8_t reg;
+  } odr_ = {.reg = 0};
+
+  union {  // Copy of the BMP388's configuration register
+    struct {
+      uint8_t : 1;
+      uint8_t iir_filter : 3;
+    } bit;
+    uint8_t reg;
+  } config_ = {.reg = 0};
+
+  // Bosch temperature compensation function
+  float bmp388_compensate_temperature_(float uncomp_temp);
+  // Bosch pressure compensation function
+  float bmp388_compensate_pressure_(float uncomp_press, float t_lin);
+};
+
+}  // namespace bmp3xx
+}  // namespace esphome

esphome/components/bmp3xx/sensor.py

@@ -0,0 +1,100 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c, sensor
+from esphome.const import (
+    CONF_ID,
+    CONF_IIR_FILTER,
+    CONF_OVERSAMPLING,
+    CONF_PRESSURE,
+    CONF_TEMPERATURE,
+    DEVICE_CLASS_PRESSURE,
+    DEVICE_CLASS_TEMPERATURE,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_CELSIUS,
+    UNIT_HECTOPASCAL,
+)
+
+CODEOWNERS = ["@martgras"]
+DEPENDENCIES = ["i2c"]
+
+bmp3xx_ns = cg.esphome_ns.namespace("bmp3xx")
+Oversampling = bmp3xx_ns.enum("Oversampling")
+OVERSAMPLING_OPTIONS = {
+    "NONE": Oversampling.OVERSAMPLING_NONE,
+    "2X": Oversampling.OVERSAMPLING_X2,
+    "4X": Oversampling.OVERSAMPLING_X4,
+    "8X": Oversampling.OVERSAMPLING_X8,
+    "16X": Oversampling.OVERSAMPLING_X16,
+    "32x": Oversampling.OVERSAMPLING_X32,
+}
+
+IIRFilter = bmp3xx_ns.enum("IIRFilter")
+IIR_FILTER_OPTIONS = {
+    "OFF": IIRFilter.IIR_FILTER_OFF,
+    "2X": IIRFilter.IIR_FILTER_2,
+    "4X": IIRFilter.IIR_FILTER_4,
+    "8X": IIRFilter.IIR_FILTER_8,
+    "16X": IIRFilter.IIR_FILTER_16,
+    "32X": IIRFilter.IIR_FILTER_32,
+    "64X": IIRFilter.IIR_FILTER_64,
+    "128X": IIRFilter.IIR_FILTER_128,
+}
+
+BMP3XXComponent = bmp3xx_ns.class_(
+    "BMP3XXComponent", cg.PollingComponent, i2c.I2CDevice
+)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(BMP3XXComponent),
+            cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_CELSIUS,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_TEMPERATURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ).extend(
+                {
+                    cv.Optional(CONF_OVERSAMPLING, default="2X"): cv.enum(
+                        OVERSAMPLING_OPTIONS, upper=True
+                    ),
+                }
+            ),
+            cv.Optional(CONF_PRESSURE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_HECTOPASCAL,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_PRESSURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ).extend(
+                {
+                    cv.Optional(CONF_OVERSAMPLING, default="16X"): cv.enum(
+                        OVERSAMPLING_OPTIONS, upper=True
+                    ),
+                }
+            ),
+            cv.Optional(CONF_IIR_FILTER, default="OFF"): cv.enum(
+                IIR_FILTER_OPTIONS, upper=True
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(i2c.i2c_device_schema(0x77))
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await i2c.register_i2c_device(var, config)
+    cg.add(var.set_iir_filter_config(config[CONF_IIR_FILTER]))
+    if CONF_TEMPERATURE in config:
+        conf = config[CONF_TEMPERATURE]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_temperature_sensor(sens))
+        cg.add(var.set_temperature_oversampling_config(conf[CONF_OVERSAMPLING]))
+
+    if CONF_PRESSURE in config:
+        conf = config[CONF_PRESSURE]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_pressure_sensor(sens))
+        cg.add(var.set_pressure_oversampling_config(conf[CONF_OVERSAMPLING]))

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/captive_portal/captive_portal.cpp

@@ -85,14 +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/cd74hc4067/__init__.py

@@ -0,0 +1,53 @@
+import esphome.codegen as cg
+from esphome import pins
+import esphome.config_validation as cv
+from esphome.const import (
+    CONF_DELAY,
+    CONF_ID,
+)
+
+CODEOWNERS = ["@asoehlke"]
+AUTO_LOAD = ["sensor", "voltage_sampler"]
+
+cd74hc4067_ns = cg.esphome_ns.namespace("cd74hc4067")
+
+CD74HC4067Component = cd74hc4067_ns.class_(
+    "CD74HC4067Component", cg.Component, cg.PollingComponent
+)
+
+CONF_PIN_S0 = "pin_s0"
+CONF_PIN_S1 = "pin_s1"
+CONF_PIN_S2 = "pin_s2"
+CONF_PIN_S3 = "pin_s3"
+
+DEFAULT_DELAY = "2ms"
+
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(CD74HC4067Component),
+        cv.Required(CONF_PIN_S0): pins.internal_gpio_output_pin_schema,
+        cv.Required(CONF_PIN_S1): pins.internal_gpio_output_pin_schema,
+        cv.Required(CONF_PIN_S2): pins.internal_gpio_output_pin_schema,
+        cv.Required(CONF_PIN_S3): pins.internal_gpio_output_pin_schema,
+        cv.Optional(
+            CONF_DELAY, default=DEFAULT_DELAY
+        ): cv.positive_time_period_milliseconds,
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+
+    pin_s0 = await cg.gpio_pin_expression(config[CONF_PIN_S0])
+    cg.add(var.set_pin_s0(pin_s0))
+    pin_s1 = await cg.gpio_pin_expression(config[CONF_PIN_S1])
+    cg.add(var.set_pin_s1(pin_s1))
+    pin_s2 = await cg.gpio_pin_expression(config[CONF_PIN_S2])
+    cg.add(var.set_pin_s2(pin_s2))
+    pin_s3 = await cg.gpio_pin_expression(config[CONF_PIN_S3])
+    cg.add(var.set_pin_s3(pin_s3))
+
+    cg.add(var.set_switch_delay(config[CONF_DELAY]))

esphome/components/cd74hc4067/cd74hc4067.cpp

@@ -0,0 +1,86 @@
+#include "cd74hc4067.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace cd74hc4067 {
+
+static const char *const TAG = "cd74hc4067";
+
+float CD74HC4067Component::get_setup_priority() const { return setup_priority::DATA; }
+
+void CD74HC4067Component::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up CD74HC4067...");
+
+  this->pin_s0_->setup();
+  this->pin_s1_->setup();
+  this->pin_s2_->setup();
+  this->pin_s3_->setup();
+
+  // set other pin, so that activate_pin will really switch
+  this->active_pin_ = 1;
+  this->activate_pin(0);
+}
+
+void CD74HC4067Component::dump_config() {
+  ESP_LOGCONFIG(TAG, "CD74HC4067 Multiplexer:");
+  LOG_PIN("  S0 Pin: ", this->pin_s0_);
+  LOG_PIN("  S1 Pin: ", this->pin_s1_);
+  LOG_PIN("  S2 Pin: ", this->pin_s2_);
+  LOG_PIN("  S3 Pin: ", this->pin_s3_);
+  ESP_LOGCONFIG(TAG, "switch delay: %d", this->switch_delay_);
+}
+
+void CD74HC4067Component::activate_pin(uint8_t pin) {
+  if (this->active_pin_ != pin) {
+    ESP_LOGD(TAG, "switch to input %d", pin);
+
+    static int mux_channel[16][4] = {
+        {0, 0, 0, 0},  // channel 0
+        {1, 0, 0, 0},  // channel 1
+        {0, 1, 0, 0},  // channel 2
+        {1, 1, 0, 0},  // channel 3
+        {0, 0, 1, 0},  // channel 4
+        {1, 0, 1, 0},  // channel 5
+        {0, 1, 1, 0},  // channel 6
+        {1, 1, 1, 0},  // channel 7
+        {0, 0, 0, 1},  // channel 8
+        {1, 0, 0, 1},  // channel 9
+        {0, 1, 0, 1},  // channel 10
+        {1, 1, 0, 1},  // channel 11
+        {0, 0, 1, 1},  // channel 12
+        {1, 0, 1, 1},  // channel 13
+        {0, 1, 1, 1},  // channel 14
+        {1, 1, 1, 1}   // channel 15
+    };
+    this->pin_s0_->digital_write(mux_channel[pin][0]);
+    this->pin_s1_->digital_write(mux_channel[pin][1]);
+    this->pin_s2_->digital_write(mux_channel[pin][2]);
+    this->pin_s3_->digital_write(mux_channel[pin][3]);
+    // small delay is needed to let the multiplexer switch
+    delay(this->switch_delay_);
+    this->active_pin_ = pin;
+  }
+}
+
+CD74HC4067Sensor::CD74HC4067Sensor(CD74HC4067Component *parent) : parent_(parent) {}
+
+void CD74HC4067Sensor::update() {
+  float value_v = this->sample();
+  this->publish_state(value_v);
+}
+
+float CD74HC4067Sensor::get_setup_priority() const { return this->parent_->get_setup_priority() - 1.0f; }
+
+float CD74HC4067Sensor::sample() {
+  this->parent_->activate_pin(this->pin_);
+  return this->source_->sample();
+}
+
+void CD74HC4067Sensor::dump_config() {
+  LOG_SENSOR(TAG, "CD74HC4067 Sensor", this);
+  ESP_LOGCONFIG(TAG, "  Pin: %u", this->pin_);
+  LOG_UPDATE_INTERVAL(this);
+}
+
+}  // namespace cd74hc4067
+}  // namespace esphome

esphome/components/cd74hc4067/cd74hc4067.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/hal.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/voltage_sampler/voltage_sampler.h"
+
+namespace esphome {
+namespace cd74hc4067 {
+
+class CD74HC4067Component : public Component {
+ public:
+  /// Set up the internal sensor array.
+  void setup() override;
+  void dump_config() override;
+  float get_setup_priority() const override;
+
+  /// setting pin active by setting the right combination of the four multiplexer input pins
+  void activate_pin(uint8_t pin);
+
+  /// set the pin connected to multiplexer control pin 0
+  void set_pin_s0(InternalGPIOPin *pin) { this->pin_s0_ = pin; }
+  /// set the pin connected to multiplexer control pin 1
+  void set_pin_s1(InternalGPIOPin *pin) { this->pin_s1_ = pin; }
+  /// set the pin connected to multiplexer control pin 2
+  void set_pin_s2(InternalGPIOPin *pin) { this->pin_s2_ = pin; }
+  /// set the pin connected to multiplexer control pin 3
+  void set_pin_s3(InternalGPIOPin *pin) { this->pin_s3_ = pin; }
+
+  /// set the delay needed after an input switch
+  void set_switch_delay(uint32_t switch_delay) { this->switch_delay_ = switch_delay; }
+
+ private:
+  InternalGPIOPin *pin_s0_;
+  InternalGPIOPin *pin_s1_;
+  InternalGPIOPin *pin_s2_;
+  InternalGPIOPin *pin_s3_;
+  /// the currently active pin
+  uint8_t active_pin_;
+  uint32_t switch_delay_;
+};
+
+class CD74HC4067Sensor : public sensor::Sensor, public PollingComponent, public voltage_sampler::VoltageSampler {
+ public:
+  CD74HC4067Sensor(CD74HC4067Component *parent);
+
+  void update() override;
+
+  void dump_config() override;
+  /// `HARDWARE_LATE` setup priority.
+  float get_setup_priority() const override;
+  void set_pin(uint8_t pin) { this->pin_ = pin; }
+  void set_source(voltage_sampler::VoltageSampler *source) { this->source_ = source; }
+
+  float sample() override;
+
+ protected:
+  CD74HC4067Component *parent_;
+  /// The sampling source to read values from.
+  voltage_sampler::VoltageSampler *source_;
+
+  uint8_t pin_;
+};
+}  // namespace cd74hc4067
+}  // namespace esphome

esphome/components/cd74hc4067/sensor.py

@@ -0,0 +1,55 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, voltage_sampler
+from esphome.const import (
+    CONF_ID,
+    CONF_SENSOR,
+    CONF_NUMBER,
+    ICON_FLASH,
+    UNIT_VOLT,
+    STATE_CLASS_MEASUREMENT,
+    DEVICE_CLASS_VOLTAGE,
+)
+from . import cd74hc4067_ns, CD74HC4067Component
+
+DEPENDENCIES = ["cd74hc4067"]
+
+CD74HC4067Sensor = cd74hc4067_ns.class_(
+    "CD74HC4067Sensor",
+    sensor.Sensor,
+    cg.PollingComponent,
+    voltage_sampler.VoltageSampler,
+)
+
+CONF_CD74HC4067_ID = "cd74hc4067_id"
+
+CONFIG_SCHEMA = (
+    sensor.sensor_schema(
+        unit_of_measurement=UNIT_VOLT,
+        accuracy_decimals=3,
+        device_class=DEVICE_CLASS_VOLTAGE,
+        state_class=STATE_CLASS_MEASUREMENT,
+        icon=ICON_FLASH,
+    )
+    .extend(
+        {
+            cv.GenerateID(): cv.declare_id(CD74HC4067Sensor),
+            cv.GenerateID(CONF_CD74HC4067_ID): cv.use_id(CD74HC4067Component),
+            cv.Required(CONF_NUMBER): cv.int_range(0, 15),
+            cv.Required(CONF_SENSOR): cv.use_id(voltage_sampler.VoltageSampler),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+)
+
+
+async def to_code(config):
+    parent = await cg.get_variable(config[CONF_CD74HC4067_ID])
+
+    var = cg.new_Pvariable(config[CONF_ID], parent)
+    await cg.register_component(var, config)
+    await sensor.register_sensor(var, config)
+    cg.add(var.set_pin(config[CONF_NUMBER]))
+
+    sens = await cg.get_variable(config[CONF_SENSOR])
+    cg.add(var.set_source(sens))

esphome/components/climate/__init__.py

@@ -213,7 +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(

esphome/components/climate_ir/climate_ir.cpp

@@ -10,21 +10,22 @@ climate::ClimateTraits ClimateIR::traits() {
   auto traits = climate::ClimateTraits();
   traits.set_supports_current_temperature(this->sensor_ != nullptr);
   traits.set_supported_modes({climate::CLIMATE_MODE_OFF, climate::CLIMATE_MODE_HEAT_COOL});
-  if (supports_cool_)
+  if (this->supports_cool_)
     traits.add_supported_mode(climate::CLIMATE_MODE_COOL);
-  if (supports_heat_)
+  if (this->supports_heat_)
     traits.add_supported_mode(climate::CLIMATE_MODE_HEAT);
-  if (supports_dry_)
+  if (this->supports_dry_)
     traits.add_supported_mode(climate::CLIMATE_MODE_DRY);
-  if (supports_fan_only_)
+  if (this->supports_fan_only_)
     traits.add_supported_mode(climate::CLIMATE_MODE_FAN_ONLY);
 
   traits.set_supports_two_point_target_temperature(false);
   traits.set_visual_min_temperature(this->minimum_temperature_);
   traits.set_visual_max_temperature(this->maximum_temperature_);
   traits.set_visual_temperature_step(this->temperature_step_);
-  traits.set_supported_fan_modes(fan_modes_);
-  traits.set_supported_swing_modes(swing_modes_);
+  traits.set_supported_fan_modes(this->fan_modes_);
+  traits.set_supported_swing_modes(this->swing_modes_);
+  traits.set_supported_presets(this->presets_);
   return traits;
 }
 
@@ -50,6 +51,7 @@ void ClimateIR::setup() {
         roundf(clamp(this->current_temperature, this->minimum_temperature_, this->maximum_temperature_));
     this->fan_mode = climate::CLIMATE_FAN_AUTO;
     this->swing_mode = climate::CLIMATE_SWING_OFF;
+    this->preset = climate::CLIMATE_PRESET_NONE;
   }
   // Never send nan to HA
   if (std::isnan(this->target_temperature))
@@ -65,6 +67,8 @@ void ClimateIR::control(const climate::ClimateCall &call) {
     this->fan_mode = *call.get_fan_mode();
   if (call.get_swing_mode().has_value())
     this->swing_mode = *call.get_swing_mode();
+  if (call.get_preset().has_value())
+    this->preset = *call.get_preset();
   this->transmit_state();
   this->publish_state();
 }

esphome/components/climate_ir/climate_ir.h

@@ -22,7 +22,7 @@ class ClimateIR : public climate::Climate, public Component, public remote_base:
  public:
   ClimateIR(float minimum_temperature, float maximum_temperature, float temperature_step = 1.0f,
             bool supports_dry = false, bool supports_fan_only = false, std::set<climate::ClimateFanMode> fan_modes = {},
-            std::set<climate::ClimateSwingMode> swing_modes = {}) {
+            std::set<climate::ClimateSwingMode> swing_modes = {}, std::set<climate::ClimatePreset> presets = {}) {
     this->minimum_temperature_ = minimum_temperature;
     this->maximum_temperature_ = maximum_temperature;
     this->temperature_step_ = temperature_step;
@@ -30,6 +30,7 @@ class ClimateIR : public climate::Climate, public Component, public remote_base:
     this->supports_fan_only_ = supports_fan_only;
     this->fan_modes_ = std::move(fan_modes);
     this->swing_modes_ = std::move(swing_modes);
+    this->presets_ = std::move(presets);
   }
 
   void setup() override;
@@ -61,6 +62,7 @@ class ClimateIR : public climate::Climate, public Component, public remote_base:
   bool supports_fan_only_{false};
   std::set<climate::ClimateFanMode> fan_modes_ = {};
   std::set<climate::ClimateSwingMode> swing_modes_ = {};
+  std::set<climate::ClimatePreset> presets_ = {};
 
   remote_transmitter::RemoteTransmitterComponent *transmitter_;
   sensor::Sensor *sensor_{nullptr};

esphome/components/coolix/coolix.cpp

@@ -1,4 +1,5 @@
 #include "coolix.h"
+#include "esphome/components/remote_base/coolix_protocol.h"
 #include "esphome/core/log.h"
 
 namespace esphome {
@@ -6,29 +7,29 @@ namespace coolix {
 
 static const char *const TAG = "coolix.climate";
 
-const uint32_t COOLIX_OFF = 0xB27BE0;
-const uint32_t COOLIX_SWING = 0xB26BE0;
-const uint32_t COOLIX_LED = 0xB5F5A5;
-const uint32_t COOLIX_SILENCE_FP = 0xB5F5B6;
+static const uint32_t COOLIX_OFF = 0xB27BE0;
+static const uint32_t COOLIX_SWING = 0xB26BE0;
+static const uint32_t COOLIX_LED = 0xB5F5A5;
+static const uint32_t COOLIX_SILENCE_FP = 0xB5F5B6;
 
 // On, 25C, Mode: Auto, Fan: Auto, Zone Follow: Off, Sensor Temp: Ignore.
-const uint8_t COOLIX_COOL = 0b0000;
-const uint8_t COOLIX_DRY_FAN = 0b0100;
-const uint8_t COOLIX_AUTO = 0b1000;
-const uint8_t COOLIX_HEAT = 0b1100;
-const uint32_t COOLIX_MODE_MASK = 0b1100;
-const uint32_t COOLIX_FAN_MASK = 0xF000;
-const uint32_t COOLIX_FAN_MODE_AUTO_DRY = 0x1000;
-const uint32_t COOLIX_FAN_AUTO = 0xB000;
-const uint32_t COOLIX_FAN_MIN = 0x9000;
-const uint32_t COOLIX_FAN_MED = 0x5000;
-const uint32_t COOLIX_FAN_MAX = 0x3000;
+static const uint8_t COOLIX_COOL = 0b0000;
+static const uint8_t COOLIX_DRY_FAN = 0b0100;
+static const uint8_t COOLIX_AUTO = 0b1000;
+static const uint8_t COOLIX_HEAT = 0b1100;
+static const uint32_t COOLIX_MODE_MASK = 0b1100;
+static const uint32_t COOLIX_FAN_MASK = 0xF000;
+static const uint32_t COOLIX_FAN_MODE_AUTO_DRY = 0x1000;
+static const uint32_t COOLIX_FAN_AUTO = 0xB000;
+static const uint32_t COOLIX_FAN_MIN = 0x9000;
+static const uint32_t COOLIX_FAN_MED = 0x5000;
+static const uint32_t COOLIX_FAN_MAX = 0x3000;
 
 // Temperature
-const uint8_t COOLIX_TEMP_RANGE = COOLIX_TEMP_MAX - COOLIX_TEMP_MIN + 1;
-const uint8_t COOLIX_FAN_TEMP_CODE = 0b11100000;  // Part of Fan Mode.
-const uint32_t COOLIX_TEMP_MASK = 0b11110000;
-const uint8_t COOLIX_TEMP_MAP[COOLIX_TEMP_RANGE] = {
+static const uint8_t COOLIX_TEMP_RANGE = COOLIX_TEMP_MAX - COOLIX_TEMP_MIN + 1;
+static const uint8_t COOLIX_FAN_TEMP_CODE = 0b11100000;  // Part of Fan Mode.
+static const uint32_t COOLIX_TEMP_MASK = 0b11110000;
+static const uint8_t COOLIX_TEMP_MAP[COOLIX_TEMP_RANGE] = {
     0b00000000,  // 17C
     0b00010000,  // 18c
     0b00110000,  // 19C
@@ -45,17 +46,6 @@ const uint8_t COOLIX_TEMP_MAP[COOLIX_TEMP_RANGE] = {
     0b10110000   // 30C
 };
 
-// Constants
-static const uint32_t BIT_MARK_US = 660;
-static const uint32_t HEADER_MARK_US = 560 * 8;
-static const uint32_t HEADER_SPACE_US = 560 * 8;
-static const uint32_t BIT_ONE_SPACE_US = 1500;
-static const uint32_t BIT_ZERO_SPACE_US = 450;
-static const uint32_t FOOTER_MARK_US = BIT_MARK_US;
-static const uint32_t FOOTER_SPACE_US = HEADER_SPACE_US;
-
-const uint16_t COOLIX_BITS = 24;
-
 void CoolixClimate::transmit_state() {
   uint32_t remote_state = 0xB20F00;
 
@@ -111,119 +101,60 @@ void CoolixClimate::transmit_state() {
       }
     }
   }
-  ESP_LOGV(TAG, "Sending coolix code: 0x%02X", remote_state);
+  ESP_LOGV(TAG, "Sending coolix code: 0x%06X", remote_state);
 
   auto transmit = this->transmitter_->transmit();
   auto data = transmit.get_data();
-
-  data->set_carrier_frequency(38000);
-  uint16_t repeat = 1;
-  for (uint16_t r = 0; r <= repeat; r++) {
-    // Header
-    data->mark(HEADER_MARK_US);
-    data->space(HEADER_SPACE_US);
-    // Data
-    //   Break data into bytes, starting at the Most Significant
-    //   Byte. Each byte then being sent normal, then followed inverted.
-    for (uint16_t i = 8; i <= COOLIX_BITS; i += 8) {
-      // Grab a bytes worth of data.
-      uint8_t byte = (remote_state >> (COOLIX_BITS - i)) & 0xFF;
-      // Normal
-      for (uint64_t mask = 1ULL << 7; mask; mask >>= 1) {
-        data->mark(BIT_MARK_US);
-        data->space((byte & mask) ? BIT_ONE_SPACE_US : BIT_ZERO_SPACE_US);
-      }
-      // Inverted
-      for (uint64_t mask = 1ULL << 7; mask; mask >>= 1) {
-        data->mark(BIT_MARK_US);
-        data->space(!(byte & mask) ? BIT_ONE_SPACE_US : BIT_ZERO_SPACE_US);
-      }
-    }
-    // Footer
-    data->mark(BIT_MARK_US);
-    data->space(FOOTER_SPACE_US);  // Pause before repeating
-  }
-
+  remote_base::CoolixProtocol().encode(data, remote_state);
   transmit.perform();
 }
 
-bool CoolixClimate::on_receive(remote_base::RemoteReceiveData data) {
+bool CoolixClimate::on_coolix(climate::Climate *parent, remote_base::RemoteReceiveData data) {
+  auto decoded = remote_base::CoolixProtocol().decode(data);
+  if (!decoded.has_value())
+    return false;
   // Decoded remote state y 3 bytes long code.
-  uint32_t remote_state = 0;
-  // The protocol sends the data twice, read here
-  uint32_t loop_read;
-  for (uint16_t loop = 1; loop <= 2; loop++) {
-    if (!data.expect_item(HEADER_MARK_US, HEADER_SPACE_US))
-      return false;
-    loop_read = 0;
-    for (uint8_t a_byte = 0; a_byte < 3; a_byte++) {
-      uint8_t byte = 0;
-      for (int8_t a_bit = 7; a_bit >= 0; a_bit--) {
-        if (data.expect_item(BIT_MARK_US, BIT_ONE_SPACE_US))
-          byte |= 1 << a_bit;
-        else if (!data.expect_item(BIT_MARK_US, BIT_ZERO_SPACE_US))
-          return false;
-      }
-      // Need to see this segment inverted
-      for (int8_t a_bit = 7; a_bit >= 0; a_bit--) {
-        bool bit = byte & (1 << a_bit);
-        if (!data.expect_item(BIT_MARK_US, bit ? BIT_ZERO_SPACE_US : BIT_ONE_SPACE_US))
-          return false;
-      }
-      // Receiving MSB first: reorder bytes
-      loop_read |= byte << ((2 - a_byte) * 8);
-    }
-    // Footer Mark
-    if (!data.expect_mark(BIT_MARK_US))
-      return false;
-    if (loop == 1) {
-      // Back up state on first loop
-      remote_state = loop_read;
-      if (!data.expect_space(FOOTER_SPACE_US))
-        return false;
-    }
-  }
-
-  ESP_LOGV(TAG, "Decoded 0x%02X", remote_state);
-  if (remote_state != loop_read || (remote_state & 0xFF0000) != 0xB20000)
+  uint32_t remote_state = *decoded;
+  ESP_LOGV(TAG, "Decoded 0x%06X", remote_state);
+  if ((remote_state & 0xFF0000) != 0xB20000)
     return false;
 
   if (remote_state == COOLIX_OFF) {
-    this->mode = climate::CLIMATE_MODE_OFF;
+    parent->mode = climate::CLIMATE_MODE_OFF;
   } else if (remote_state == COOLIX_SWING) {
-    this->swing_mode =
-        this->swing_mode == climate::CLIMATE_SWING_OFF ? climate::CLIMATE_SWING_VERTICAL : climate::CLIMATE_SWING_OFF;
+    parent->swing_mode =
+        parent->swing_mode == climate::CLIMATE_SWING_OFF ? climate::CLIMATE_SWING_VERTICAL : climate::CLIMATE_SWING_OFF;
   } else {
     if ((remote_state & COOLIX_MODE_MASK) == COOLIX_HEAT)
-      this->mode = climate::CLIMATE_MODE_HEAT;
+      parent->mode = climate::CLIMATE_MODE_HEAT;
     else if ((remote_state & COOLIX_MODE_MASK) == COOLIX_AUTO)
-      this->mode = climate::CLIMATE_MODE_HEAT_COOL;
+      parent->mode = climate::CLIMATE_MODE_HEAT_COOL;
     else if ((remote_state & COOLIX_MODE_MASK) == COOLIX_DRY_FAN) {
       if ((remote_state & COOLIX_FAN_MASK) == COOLIX_FAN_MODE_AUTO_DRY)
-        this->mode = climate::CLIMATE_MODE_DRY;
+        parent->mode = climate::CLIMATE_MODE_DRY;
       else
-        this->mode = climate::CLIMATE_MODE_FAN_ONLY;
+        parent->mode = climate::CLIMATE_MODE_FAN_ONLY;
     } else
-      this->mode = climate::CLIMATE_MODE_COOL;
+      parent->mode = climate::CLIMATE_MODE_COOL;
 
     // Fan Speed
-    if ((remote_state & COOLIX_FAN_AUTO) == COOLIX_FAN_AUTO || this->mode == climate::CLIMATE_MODE_HEAT_COOL ||
-        this->mode == climate::CLIMATE_MODE_DRY)
-      this->fan_mode = climate::CLIMATE_FAN_AUTO;
+    if ((remote_state & COOLIX_FAN_AUTO) == COOLIX_FAN_AUTO || parent->mode == climate::CLIMATE_MODE_HEAT_COOL ||
+        parent->mode == climate::CLIMATE_MODE_DRY)
+      parent->fan_mode = climate::CLIMATE_FAN_AUTO;
     else if ((remote_state & COOLIX_FAN_MIN) == COOLIX_FAN_MIN)
-      this->fan_mode = climate::CLIMATE_FAN_LOW;
+      parent->fan_mode = climate::CLIMATE_FAN_LOW;
     else if ((remote_state & COOLIX_FAN_MED) == COOLIX_FAN_MED)
-      this->fan_mode = climate::CLIMATE_FAN_MEDIUM;
+      parent->fan_mode = climate::CLIMATE_FAN_MEDIUM;
     else if ((remote_state & COOLIX_FAN_MAX) == COOLIX_FAN_MAX)
-      this->fan_mode = climate::CLIMATE_FAN_HIGH;
+      parent->fan_mode = climate::CLIMATE_FAN_HIGH;
 
     // Temperature
     uint8_t temperature_code = remote_state & COOLIX_TEMP_MASK;
     for (uint8_t i = 0; i < COOLIX_TEMP_RANGE; i++)
       if (COOLIX_TEMP_MAP[i] == temperature_code)
-        this->target_temperature = i + COOLIX_TEMP_MIN;
+        parent->target_temperature = i + COOLIX_TEMP_MIN;
   }
-  this->publish_state();
+  parent->publish_state();
 
   return true;
 }

esphome/components/coolix/coolix.h

@@ -26,11 +26,15 @@ class CoolixClimate : public climate_ir::ClimateIR {
     climate_ir::ClimateIR::control(call);
   }
 
+  /// This static method can be used in other climate components that accept the Coolix protocol. See midea_ir for
+  /// example.
+  static bool on_coolix(climate::Climate *parent, remote_base::RemoteReceiveData data);
+
  protected:
   /// Transmit via IR the state of this climate controller.
   void transmit_state() override;
   /// Handle received IR Buffer
-  bool on_receive(remote_base::RemoteReceiveData data) override;
+  bool on_receive(remote_base::RemoteReceiveData data) override { return CoolixClimate::on_coolix(this, data); }
 
   bool send_swing_cmd_{false};
 };

esphome/components/cover/cover.cpp

@@ -210,7 +210,10 @@ Cover::Cover() : Cover("") {}
 std::string Cover::get_device_class() {
   if (this->device_class_override_.has_value())
     return *this->device_class_override_;
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
   return this->device_class();
+#pragma GCC diagnostic pop
 }
 bool Cover::is_fully_open() const { return this->position == COVER_OPEN; }
 bool Cover::is_fully_closed() const { return this->position == COVER_CLOSED; }

esphome/components/cover/cover.h

@@ -169,6 +169,11 @@ class Cover : public EntityBase {
   friend CoverCall;
 
   virtual void control(const CoverCall &call) = 0;
+
+  /** Override this to set the default device class.
+   *
+   * @deprecated This method is deprecated, set the property during config validation instead. (2022.1)
+   */
   virtual std::string device_class();
 
   optional<CoverRestoreState> restore_state_();

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/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/dallas_component.cpp

@@ -38,10 +38,9 @@ void DallasComponent::setup() {
   raw_sensors = this->one_wire_->search_vec();
 
   for (auto &address : raw_sensors) {
-    std::string s = uint64_to_string(address);
     auto *address8 = reinterpret_cast<uint8_t *>(&address);
     if (crc8(address8, 7) != address8[7]) {
-      ESP_LOGW(TAG, "Dallas device 0x%s has invalid CRC.", s.c_str());
+      ESP_LOGW(TAG, "Dallas device 0x%s has invalid CRC.", format_hex(address).c_str());
       continue;
     }
     if (address8[0] != DALLAS_MODEL_DS18S20 && address8[0] != DALLAS_MODEL_DS1822 &&
@@ -77,8 +76,7 @@ void DallasComponent::dump_config() {
   } else {
     ESP_LOGD(TAG, "  Found sensors:");
     for (auto &address : this->found_sensors_) {
-      std::string s = uint64_to_string(address);
-      ESP_LOGD(TAG, "    0x%s", s.c_str());
+      ESP_LOGD(TAG, "    0x%s", format_hex(address).c_str());
     }
   }
 
@@ -147,7 +145,7 @@ void DallasTemperatureSensor::set_index(uint8_t index) { this->index_ = index; }
 uint8_t *DallasTemperatureSensor::get_address8() { return reinterpret_cast<uint8_t *>(&this->address_); }
 const std::string &DallasTemperatureSensor::get_address_name() {
   if (this->address_name_.empty()) {
-    this->address_name_ = std::string("0x") + uint64_to_string(this->address_);
+    this->address_name_ = std::string("0x") + format_hex(this->address_);
   }
 
   return this->address_name_;
@@ -237,7 +235,7 @@ float DallasTemperatureSensor::get_temp_c() {
 
   return temp / 128.0f;
 }
-std::string DallasTemperatureSensor::unique_id() { return "dallas-" + uint64_to_string(this->address_); }
+std::string DallasTemperatureSensor::unique_id() { return "dallas-" + str_upper_case(format_hex(this->address_)); }
 
 }  // namespace dallas
 }  // namespace esphome

esphome/components/dashboard_import/__init__.py

@@ -3,6 +3,7 @@ from pathlib import Path
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components.packages import validate_source_shorthand
+from esphome.wizard import wizard_file
 from esphome.yaml_util import dump
 
 
@@ -29,12 +30,11 @@ CONFIG_SCHEMA = cv.Schema(
     }
 )
 
-WIFI_MESSAGE = """
+WIFI_CONFIG = """
 
-# Do not forget to add your own wifi configuration before installing this configuration
-# wifi:
-#   ssid: !secret wifi_ssid
-#   password: !secret wifi_password
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
 """
 
 
@@ -49,12 +49,24 @@ 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},
-        "esphome": {"name_add_mac_suffix": False},
-    }
-    p.write_text(
-        dump(config) + WIFI_MESSAGE,
-        encoding="utf8",
-    )
+    if project_name == "esphome.web":
+        p.write_text(
+            wizard_file(
+                name=name,
+                platform="ESP32" if "esp32" in import_url else "ESP8266",
+                board="esp32dev" if "esp32" in import_url else "esp01_1m",
+                ssid="!secret wifi_ssid",
+                psk="!secret wifi_password",
+            ),
+            encoding="utf8",
+        )
+    else:
+        config = {
+            "substitutions": {"name": name},
+            "packages": {project_name: import_url},
+            "esphome": {"name_add_mac_suffix": False},
+        }
+        p.write_text(
+            dump(config) + WIFI_CONFIG,
+            encoding="utf8",
+        )

esphome/components/debug/debug_component.cpp

@@ -101,7 +101,7 @@ void DebugComponent::dump_config() {
     info.features &= ~CHIP_FEATURE_BT;
   }
   if (info.features)
-    features += "Other:" + uint64_to_string(info.features);
+    features += "Other:" + format_hex(info.features);
   ESP_LOGD(TAG, "Chip: Model=%s, Features=%s Cores=%u, Revision=%u", model, features.c_str(), info.cores,
            info.revision);
 

esphome/components/deep_sleep/__init__.py

@@ -41,15 +41,30 @@ EXT1_WAKEUP_MODES = {
     "ALL_LOW": esp_sleep_ext1_wakeup_mode_t.ESP_EXT1_WAKEUP_ALL_LOW,
     "ANY_HIGH": esp_sleep_ext1_wakeup_mode_t.ESP_EXT1_WAKEUP_ANY_HIGH,
 }
+WakeupCauseToRunDuration = deep_sleep_ns.struct("WakeupCauseToRunDuration")
 
 CONF_WAKEUP_PIN_MODE = "wakeup_pin_mode"
 CONF_ESP32_EXT1_WAKEUP = "esp32_ext1_wakeup"
 CONF_TOUCH_WAKEUP = "touch_wakeup"
+CONF_DEFAULT = "default"
+CONF_GPIO_WAKEUP_REASON = "gpio_wakeup_reason"
+CONF_TOUCH_WAKEUP_REASON = "touch_wakeup_reason"
+
+WAKEUP_CAUSES_SCHEMA = cv.Schema(
+    {
+        cv.Required(CONF_DEFAULT): cv.positive_time_period_milliseconds,
+        cv.Optional(CONF_TOUCH_WAKEUP_REASON): cv.positive_time_period_milliseconds,
+        cv.Optional(CONF_GPIO_WAKEUP_REASON): cv.positive_time_period_milliseconds,
+    }
+)
 
 CONFIG_SCHEMA = cv.Schema(
     {
         cv.GenerateID(): cv.declare_id(DeepSleepComponent),
-        cv.Optional(CONF_RUN_DURATION): cv.positive_time_period_milliseconds,
+        cv.Optional(CONF_RUN_DURATION): cv.Any(
+            cv.All(cv.only_on_esp32, WAKEUP_CAUSES_SCHEMA),
+            cv.positive_time_period_milliseconds,
+        ),
         cv.Optional(CONF_SLEEP_DURATION): cv.positive_time_period_milliseconds,
         cv.Optional(CONF_WAKEUP_PIN): cv.All(
             cv.only_on_esp32, pins.internal_gpio_input_pin_schema, validate_pin_number
@@ -85,7 +100,28 @@ async def to_code(config):
     if CONF_WAKEUP_PIN_MODE in config:
         cg.add(var.set_wakeup_pin_mode(config[CONF_WAKEUP_PIN_MODE]))
     if CONF_RUN_DURATION in config:
-        cg.add(var.set_run_duration(config[CONF_RUN_DURATION]))
+        run_duration_config = config[CONF_RUN_DURATION]
+        if not isinstance(run_duration_config, dict):
+            cg.add(var.set_run_duration(config[CONF_RUN_DURATION]))
+        else:
+            default_run_duration = run_duration_config[CONF_DEFAULT]
+            wakeup_cause_to_run_duration = cg.StructInitializer(
+                WakeupCauseToRunDuration,
+                ("default_cause", default_run_duration),
+                (
+                    "touch_cause",
+                    run_duration_config.get(
+                        CONF_TOUCH_WAKEUP_REASON, default_run_duration
+                    ),
+                ),
+                (
+                    "gpio_cause",
+                    run_duration_config.get(
+                        CONF_GPIO_WAKEUP_REASON, default_run_duration
+                    ),
+                ),
+            )
+            cg.add(var.set_run_duration(wakeup_cause_to_run_duration))
 
     if CONF_ESP32_EXT1_WAKEUP in config:
         conf = config[CONF_ESP32_EXT1_WAKEUP]

esphome/components/deep_sleep/deep_sleep_component.cpp

@@ -13,12 +13,35 @@ static const char *const TAG = "deep_sleep";
 
 bool global_has_deep_sleep = false;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
+optional<uint32_t> DeepSleepComponent::get_run_duration_() const {
+#ifdef USE_ESP32
+  if (this->wakeup_cause_to_run_duration_.has_value()) {
+    esp_sleep_wakeup_cause_t wakeup_cause = esp_sleep_get_wakeup_cause();
+    switch (wakeup_cause) {
+      case ESP_SLEEP_WAKEUP_EXT0:
+      case ESP_SLEEP_WAKEUP_EXT1:
+        return this->wakeup_cause_to_run_duration_->gpio_cause;
+      case ESP_SLEEP_WAKEUP_TOUCHPAD:
+        return this->wakeup_cause_to_run_duration_->touch_cause;
+      default:
+        return this->wakeup_cause_to_run_duration_->default_cause;
+    }
+  }
+#endif
+  return this->run_duration_;
+}
+
 void DeepSleepComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Deep Sleep...");
   global_has_deep_sleep = true;
 
-  if (this->run_duration_.has_value())
-    this->set_timeout(*this->run_duration_, [this]() { this->begin_sleep(); });
+  const optional<uint32_t> run_duration = get_run_duration_();
+  if (run_duration.has_value()) {
+    ESP_LOGI(TAG, "Scheduling Deep Sleep to start in %u ms", *run_duration);
+    this->set_timeout(*run_duration, [this]() { this->begin_sleep(); });
+  } else {
+    ESP_LOGD(TAG, "Not scheduling Deep Sleep, as no run duration is configured.");
+  }
 }
 void DeepSleepComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "Setting up Deep Sleep...");
@@ -33,6 +56,11 @@ void DeepSleepComponent::dump_config() {
   if (wakeup_pin_ != nullptr) {
     LOG_PIN("  Wakeup Pin: ", this->wakeup_pin_);
   }
+  if (this->wakeup_cause_to_run_duration_.has_value()) {
+    ESP_LOGCONFIG(TAG, "  Default Wakeup Run Duration: %u ms", this->wakeup_cause_to_run_duration_->default_cause);
+    ESP_LOGCONFIG(TAG, "  Touch Wakeup Run Duration: %u ms", this->wakeup_cause_to_run_duration_->touch_cause);
+    ESP_LOGCONFIG(TAG, "  GPIO Wakeup Run Duration: %u ms", this->wakeup_cause_to_run_duration_->gpio_cause);
+  }
 #endif
 }
 void DeepSleepComponent::loop() {
@@ -49,6 +77,9 @@ void DeepSleepComponent::set_wakeup_pin_mode(WakeupPinMode wakeup_pin_mode) {
 }
 void DeepSleepComponent::set_ext1_wakeup(Ext1Wakeup ext1_wakeup) { this->ext1_wakeup_ = ext1_wakeup; }
 void DeepSleepComponent::set_touch_wakeup(bool touch_wakeup) { this->touch_wakeup_ = touch_wakeup; }
+void DeepSleepComponent::set_run_duration(WakeupCauseToRunDuration wakeup_cause_to_run_duration) {
+  wakeup_cause_to_run_duration_ = wakeup_cause_to_run_duration;
+}
 #endif
 void DeepSleepComponent::set_run_duration(uint32_t time_ms) { this->run_duration_ = time_ms; }
 void DeepSleepComponent::begin_sleep(bool manual) {
@@ -77,8 +108,8 @@ 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);

esphome/components/deep_sleep/deep_sleep_component.h

@@ -32,6 +32,15 @@ struct Ext1Wakeup {
   esp_sleep_ext1_wakeup_mode_t wakeup_mode;
 };
 
+struct WakeupCauseToRunDuration {
+  // Run duration if woken up by timer or any other reason besides those below.
+  uint32_t default_cause;
+  // Run duration if woken up by touch pads.
+  uint32_t touch_cause;
+  // Run duration if woken up by GPIO pins.
+  uint32_t gpio_cause;
+};
+
 #endif
 
 template<typename... Ts> class EnterDeepSleepAction;
@@ -59,6 +68,11 @@ class DeepSleepComponent : public Component {
   void set_ext1_wakeup(Ext1Wakeup ext1_wakeup);
 
   void set_touch_wakeup(bool touch_wakeup);
+
+  // Set the duration in ms for how long the code should run before entering
+  // deep sleep mode, according to the cause the ESP32 has woken.
+  void set_run_duration(WakeupCauseToRunDuration wakeup_cause_to_run_duration);
+
 #endif
   /// Set a duration in ms for how long the code should run before entering deep sleep mode.
   void set_run_duration(uint32_t time_ms);
@@ -75,12 +89,17 @@ class DeepSleepComponent : public Component {
   void prevent_deep_sleep();
 
  protected:
+  // Returns nullopt if no run duration is set. Otherwise, returns the run
+  // duration before entering deep sleep.
+  optional<uint32_t> get_run_duration_() const;
+
   optional<uint64_t> sleep_duration_;
 #ifdef USE_ESP32
   InternalGPIOPin *wakeup_pin_;
   WakeupPinMode wakeup_pin_mode_{WAKEUP_PIN_MODE_IGNORE};
   optional<Ext1Wakeup> ext1_wakeup_;
   optional<bool> touch_wakeup_;
+  optional<WakeupCauseToRunDuration> wakeup_cause_to_run_duration_;
 #endif
   optional<uint32_t> run_duration_;
   bool next_enter_deep_sleep_{false};

esphome/components/dht/sensor.py

@@ -33,7 +33,7 @@ DHT = dht_ns.class_("DHT", cg.PollingComponent)
 CONFIG_SCHEMA = cv.Schema(
     {
         cv.GenerateID(): cv.declare_id(DHT),
-        cv.Required(CONF_PIN): pins.gpio_input_pin_schema,
+        cv.Required(CONF_PIN): pins.internal_gpio_input_pin_schema,
         cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
             unit_of_measurement=UNIT_CELSIUS,
             accuracy_decimals=1,

esphome/components/display/display_buffer.cpp

@@ -5,6 +5,7 @@
 #include "esphome/core/color.h"
 #include "esphome/core/log.h"
 #include "esphome/core/hal.h"
+#include "esphome/core/helpers.h"
 
 namespace esphome {
 namespace display {
@@ -15,7 +16,8 @@ const Color COLOR_OFF(0, 0, 0, 0);
 const Color COLOR_ON(255, 255, 255, 255);
 
 void DisplayBuffer::init_internal_(uint32_t buffer_length) {
-  this->buffer_ = new (std::nothrow) uint8_t[buffer_length];  // NOLINT
+  ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
+  this->buffer_ = allocator.allocate(buffer_length);
   if (this->buffer_ == nullptr) {
     ESP_LOGE(TAG, "Could not allocate buffer for display!");
     return;
@@ -496,7 +498,7 @@ 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));
@@ -505,7 +507,7 @@ 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) |
@@ -517,7 +519,7 @@ 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_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

@@ -5,6 +5,7 @@ from esphome.components import uart
 from esphome.const import (
     CONF_ID,
     CONF_UART_ID,
+    CONF_RECEIVE_TIMEOUT,
 )
 
 CODEOWNERS = ["@glmnet", "@zuidwijk"]
@@ -52,7 +53,12 @@ CONFIG_SCHEMA = cv.All(
             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): cv.positive_time_period_milliseconds,
+            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,
@@ -70,10 +76,8 @@ async def to_code(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))
-    if CONF_REQUEST_INTERVAL in config:
-        cg.add(
-            var.set_request_interval(config[CONF_REQUEST_INTERVAL].total_milliseconds)
-        )
+    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])
 

esphome/components/dsmr/dsmr.cpp

@@ -24,7 +24,7 @@ void Dsmr::loop() {
     if (this->decryption_key_.empty()) {
       this->receive_telegram_();
     } else {
-      this->receive_encrypted_();
+      this->receive_encrypted_telegram_();
     }
   }
 }
@@ -57,14 +57,42 @@ bool Dsmr::request_interval_reached_() {
   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_() {
-  uint8_t tries = READ_TIMEOUT_MS / 5;
-  while (tries--) {
-    delay(5);
-    if (this->available()) {
-      return true;
+  // 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;
 }
 
@@ -96,30 +124,31 @@ void Dsmr::stop_requesting_data_() {
   }
 }
 
-void Dsmr::receive_telegram_() {
-  while (true) {
-    if (!this->available()) {
-      if (!this->header_found_ || !this->available_within_timeout_()) {
-        return;
-      }
-    }
+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_() {
+  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 of telegram found");
+      this->reset_telegram_();
       this->header_found_ = true;
-      this->footer_found_ = false;
-      this->telegram_len_ = 0;
     }
     if (!this->header_found_)
       continue;
 
     // Check for buffer overflow.
-    if (this->telegram_len_ >= this->max_telegram_len_) {
-      this->header_found_ = false;
-      this->footer_found_ = false;
+    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;
     }
@@ -129,9 +158,9 @@ void Dsmr::receive_telegram_() {
     // proper parsing, remove these new line characters.
     if (c == '(') {
       while (true) {
-        auto previous_char = this->telegram_[this->telegram_len_ - 1];
+        auto previous_char = this->telegram_[this->bytes_read_ - 1];
         if (previous_char == '\n' || previous_char == '\r') {
-          this->telegram_len_--;
+          this->bytes_read_--;
         } else {
           break;
         }
@@ -139,8 +168,8 @@ void Dsmr::receive_telegram_() {
     }
 
     // Store the byte in the buffer.
-    this->telegram_[this->telegram_len_] = c;
-    this->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 == '!') {
@@ -152,28 +181,14 @@ void Dsmr::receive_telegram_() {
     if (this->footer_found_ && c == '\n') {
       // Parse the telegram and publish sensor values.
       this->parse_telegram();
-
-      this->header_found_ = false;
+      this->reset_telegram_();
       return;
     }
   }
 }
 
-void Dsmr::receive_encrypted_() {
-  this->encrypted_telegram_len_ = 0;
-  size_t packet_size = 0;
-
-  while (true) {
-    if (!this->available()) {
-      if (!this->header_found_) {
-        return;
-      }
-      if (!this->available_within_timeout_()) {
-        ESP_LOGW(TAG, "Timeout while reading data for encrypted telegram");
-        return;
-      }
-    }
-
+void Dsmr::receive_encrypted_telegram_() {
+  while (this->available_within_timeout_()) {
     const char c = this->read();
 
     // Find a new telegram start byte.
@@ -182,50 +197,58 @@ void Dsmr::receive_encrypted_() {
         continue;
       }
       ESP_LOGV(TAG, "Start byte 0xDB of encrypted telegram found");
+      this->reset_telegram_();
       this->header_found_ = true;
     }
 
     // Check for buffer overflow.
-    if (this->encrypted_telegram_len_ >= this->max_telegram_len_) {
-      this->header_found_ = false;
+    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;
     }
 
-    this->encrypted_telegram_[this->encrypted_telegram_len_++] = c;
+    // Store the byte in the buffer.
+    this->crypt_telegram_[this->crypt_bytes_read_] = c;
+    this->crypt_bytes_read_++;
 
-    if (packet_size == 0 && this->encrypted_telegram_len_ > 20) {
+    // Read the length of the incoming encrypted telegram.
+    if (this->crypt_telegram_len_ == 0 && this->crypt_bytes_read_ > 20) {
       // Complete header + data bytes
-      packet_size = 13 + (this->encrypted_telegram_[11] << 8 | this->encrypted_telegram_[12]);
-      ESP_LOGV(TAG, "Encrypted telegram size: %d bytes", packet_size);
+      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 (this->encrypted_telegram_len_ == packet_size && packet_size > 0) {
-      ESP_LOGV(TAG, "End of encrypted telegram found");
-      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->encrypted_telegram_[i] = this->encrypted_telegram_[i + 4];
-      constexpr uint16_t iv_size{12};
-      gcmaes128->setIV(&this->encrypted_telegram_[2], iv_size);
-      gcmaes128->decrypt(reinterpret_cast<uint8_t *>(this->telegram_),
-                         // the ciphertext start at byte 18
-                         &this->encrypted_telegram_[18],
-                         // cipher size
-                         this->encrypted_telegram_len_ - 17);
-      delete gcmaes128;  // NOLINT(cppcoreguidelines-owning-memory)
 
-      this->telegram_len_ = strnlen(this->telegram_, this->max_telegram_len_);
-      ESP_LOGV(TAG, "Decrypted telegram size: %d bytes", this->telegram_len_);
-      ESP_LOGVV(TAG, "Decrypted telegram: %s", this->telegram_);
-
-      this->parse_telegram();
-
-      this->header_found_ = false;
-      this->telegram_len_ = 0;
-      return;
+    // Check for the end of the encrypted telegram.
+    if (this->crypt_telegram_len_ == 0 || this->crypt_bytes_read_ != this->crypt_telegram_len_) {
+      continue;
     }
+    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;
   }
 }
 
@@ -234,11 +257,11 @@ bool Dsmr::parse_telegram() {
   ESP_LOGV(TAG, "Trying to parse telegram");
   this->stop_requesting_data_();
   ::dsmr::ParseResult<void> res =
-      ::dsmr::P1Parser::parse(&data, this->telegram_, this->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(this->telegram_, this->telegram_ + this->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 {
@@ -251,7 +274,7 @@ bool Dsmr::parse_telegram() {
 void Dsmr::dump_config() {
   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_);
   }
@@ -270,9 +293,9 @@ 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->encrypted_telegram_ != nullptr) {
-      delete[] this->encrypted_telegram_;
-      this->encrypted_telegram_ = nullptr;
+    if (this->crypt_telegram_ != nullptr) {
+      delete[] this->crypt_telegram_;
+      this->crypt_telegram_ = nullptr;
     }
     return;
   }
@@ -293,13 +316,11 @@ void Dsmr::set_decryption_key(const std::string &decryption_key) {
     this->decryption_key_.push_back(std::strtoul(temp, nullptr, 16));
   }
 
-  if (this->encrypted_telegram_ == nullptr) {
-    this->encrypted_telegram_ = new uint8_t[this->max_telegram_len_];  // NOLINT
+  if (this->crypt_telegram_ == nullptr) {
+    this->crypt_telegram_ = new uint8_t[this->max_telegram_len_];  // NOLINT
   }
 }
 
-void Dsmr::set_max_telegram_length(size_t length) { max_telegram_len_ = length; }
-
 }  // namespace dsmr
 }  // namespace esphome
 

esphome/components/dsmr/dsmr.h

@@ -16,8 +16,6 @@
 namespace esphome {
 namespace dsmr {
 
-static constexpr uint32_t READ_TIMEOUT_MS = 200;
-
 using namespace ::dsmr::fields;
 
 // DSMR_**_LIST generated by ESPHome and written in esphome/core/defines
@@ -71,11 +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);
-
+  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) \
@@ -88,7 +85,8 @@ class Dsmr : public Component, public uart::UARTDevice {
 
  protected:
   void receive_telegram_();
-  void receive_encrypted_();
+  void receive_encrypted_telegram_();
+  void reset_telegram_();
 
   /// Wait for UART data to become available within the read timeout.
   ///
@@ -101,24 +99,26 @@ class Dsmr : public Component, public uart::UARTDevice {
   /// lost in the process.
   bool available_within_timeout_();
 
-  // Data request
+  // Request telegram
+  uint32_t request_interval_;
+  bool request_interval_reached_();
   GPIOPin *request_pin_{nullptr};
-  uint32_t request_interval_{0};
   uint32_t last_request_time_{0};
   bool requesting_data_{false};
   bool ready_to_request_data_();
-  bool request_interval_reached_();
   void start_requesting_data_();
   void stop_requesting_data_();
 
-  // Telegram buffer
+  // Read telegram
+  uint32_t receive_timeout_;
+  bool receive_timeout_reached_();
   size_t max_telegram_len_;
   char *telegram_{nullptr};
-  int telegram_len_{0};
-  uint8_t *encrypted_telegram_{nullptr};
-  int encrypted_telegram_len_{0};
-
-  // Serial parser
+  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};
 

esphome/components/duty_cycle/duty_cycle_sensor.cpp

@@ -23,22 +23,24 @@ void DutyCycleSensor::dump_config() {
 }
 void DutyCycleSensor::update() {
   const uint32_t now = micros();
+  const uint32_t last_interrupt = this->store_.last_interrupt;  // Read the measurement taken by the interrupt
+  uint32_t on_time = this->store_.on_time;
+
+  this->store_.on_time = 0;  // Start new measurement, exactly aligned with the micros() reading
+  this->store_.last_interrupt = now;
+
   if (this->last_update_ != 0) {
     const bool level = this->store_.last_level;
-    const uint32_t last_interrupt = this->store_.last_interrupt;
-    uint32_t on_time = this->store_.on_time;
 
     if (level)
       on_time += now - last_interrupt;
 
     const float total_time = float(now - this->last_update_);
 
-    const float value = (on_time / total_time) * 100.0f;
+    const float value = (on_time * 100.0f) / total_time;
     ESP_LOGD(TAG, "'%s' Got duty cycle=%.1f%%", this->get_name().c_str(), value);
     this->publish_state(value);
   }
-  this->store_.on_time = 0;
-  this->store_.last_interrupt = now;
   this->last_update_ = now;
 }
 

esphome/components/esp32/__init__.py

@@ -2,8 +2,9 @@ from dataclasses import dataclass
 from typing import Union
 from pathlib import Path
 import logging
+import os
 
-from esphome.helpers import write_file_if_changed
+from esphome.helpers import copy_file_if_changed, write_file_if_changed
 from esphome.const import (
     CONF_BOARD,
     CONF_FRAMEWORK,
@@ -295,6 +296,8 @@ async def to_code(config):
     conf = config[CONF_FRAMEWORK]
     cg.add_platformio_option("platform", conf[CONF_PLATFORM_VERSION])
 
+    cg.add_platformio_option("extra_scripts", ["post:post_build.py"])
+
     if conf[CONF_TYPE] == FRAMEWORK_ESP_IDF:
         cg.add_platformio_option("framework", "espidf")
         cg.add_build_flag("-DUSE_ESP_IDF")
@@ -311,9 +314,16 @@ async def to_code(config):
         )
         add_idf_sdkconfig_option("CONFIG_COMPILER_OPTIMIZATION_DEFAULT", False)
         add_idf_sdkconfig_option("CONFIG_COMPILER_OPTIMIZATION_SIZE", True)
+
         # Increase freertos tick speed from 100Hz to 1kHz so that delay() resolution is 1ms
         add_idf_sdkconfig_option("CONFIG_FREERTOS_HZ", 1000)
 
+        # Setup watchdog
+        add_idf_sdkconfig_option("CONFIG_ESP_TASK_WDT", True)
+        add_idf_sdkconfig_option("CONFIG_ESP_TASK_WDT_PANIC", True)
+        add_idf_sdkconfig_option("CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0", False)
+        add_idf_sdkconfig_option("CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1", False)
+
         cg.add_platformio_option("board_build.partitions", "partitions.csv")
 
         for name, value in conf[CONF_SDKCONFIG_OPTIONS].items():
@@ -405,3 +415,10 @@ def copy_files():
             CORE.relative_build_path("partitions.csv"),
             IDF_PARTITIONS_CSV,
         )
+
+    dir = os.path.dirname(__file__)
+    post_build_file = os.path.join(dir, "post_build.py.script")
+    copy_file_if_changed(
+        post_build_file,
+        CORE.relative_build_path("post_build.py"),
+    )

esphome/components/esp32/boards.py

@@ -261,6 +261,37 @@ ESP32_BOARD_PINS = {
         "SS": 33,
         "TX": 17,
     },
+    "featheresp32-s2": {
+        "SDA": 3,
+        "SCL": 4,
+        "SS": 42,
+        "MOSI": 35,
+        "SCK": 36,
+        "MISO": 37,
+        "A0": 18,
+        "A1": 17,
+        "A10": 27,
+        "A11": 12,
+        "A12": 13,
+        "A13": 35,
+        "A2": 16,
+        "A3": 15,
+        "A4": 14,
+        "A5": 8,
+        "LED": 13,
+        "TX": 39,
+        "RX": 38,
+        "T5": 5,
+        "T8": 8,
+        "T9": 9,
+        "T10": 10,
+        "T11": 11,
+        "T12": 12,
+        "T13": 13,
+        "T14": 14,
+        "DAC1": 17,
+        "DAC2": 18,
+    },
     "firebeetle32": {"LED": 2},
     "fm-devkit": {
         "D0": 34,

esphome/components/esp32/core.cpp

@@ -6,12 +6,17 @@
 #include <freertos/FreeRTOS.h>
 #include <freertos/task.h>
 #include <esp_idf_version.h>
+#include <esp_task_wdt.h>
 #include <soc/rtc.h>
 
 #if ESP_IDF_VERSION_MAJOR >= 4
 #include <hal/cpu_hal.h>
 #endif
 
+#ifdef USE_ARDUINO
+#include <esp32-hal.h>
+#endif
+
 void setup();
 void loop();
 
@@ -29,24 +34,24 @@ void arch_restart() {
     yield();
   }
 }
-void IRAM_ATTR HOT arch_feed_wdt() {
-#ifdef USE_ARDUINO
-#if CONFIG_ARDUINO_RUNNING_CORE == 0
-#ifdef CONFIG_TASK_WDT_CHECK_IDLE_TASK_CPU0
-  // ESP32 uses "Task Watchdog" which is hooked to the FreeRTOS idle task.
-  // To cause the Watchdog to be triggered we need to put the current task
-  // to sleep to get the idle task scheduled.
-  delay(1);
-#endif
-#endif
-#endif  // USE_ARDUINO
 
-#ifdef USE_ESP_IDF
-#ifdef CONFIG_TASK_WDT_CHECK_IDLE_TASK_CPU0
-  delay(1);
+void arch_init() {
+  // Enable the task watchdog only on the loop task (from which we're currently running)
+#if defined(USE_ESP_IDF)
+  esp_task_wdt_add(nullptr);
+  // Idle task watchdog is disabled on ESP-IDF
+#elif defined(USE_ARDUINO)
+  enableLoopWDT();
+  // Disable idle task watchdog on the core we're using (Arduino pins the task to a core)
+#if defined(CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0) && CONFIG_ARDUINO_RUNNING_CORE == 0
+  disableCore0WDT();
+#endif
+#if defined(CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1) && CONFIG_ARDUINO_RUNNING_CORE == 1
+  disableCore1WDT();
+#endif
 #endif
-#endif  // USE_ESP_IDF
 }
+void IRAM_ATTR HOT arch_feed_wdt() { esp_task_wdt_reset(); }
 
 uint8_t progmem_read_byte(const uint8_t *addr) { return *addr; }
 uint32_t arch_get_cpu_cycle_count() {

esphome/components/esp32/gpio_esp32.py

@@ -18,7 +18,7 @@ _ESP_SDIO_PINS = {
     11: "Flash Command",
 }
 
-_ESP32_STRAPPING_PINS = {0, 2, 4, 15}
+_ESP32_STRAPPING_PINS = {0, 2, 4, 12, 15}
 _LOGGER = logging.getLogger(__name__)
 
 

esphome/components/esp32/post_build.py.script

@@ -0,0 +1,43 @@
+# Source https://github.com/letscontrolit/ESPEasy/pull/3845#issuecomment-1005864664
+
+import esptool
+
+# pylint: disable=E0602
+Import("env")  # noqa
+
+
+def esp32_create_combined_bin(source, target, env):
+    print("Generating combined binary for serial flashing")
+    app_offset = 0x10000
+
+    new_file_name = env.subst("$BUILD_DIR/${PROGNAME}-factory.bin")
+    sections = env.subst(env.get("FLASH_EXTRA_IMAGES"))
+    firmware_name = env.subst("$BUILD_DIR/${PROGNAME}.bin")
+    chip = env.get("BOARD_MCU")
+    flash_size = env.BoardConfig().get("upload.flash_size")
+    cmd = [
+        "--chip",
+        chip,
+        "merge_bin",
+        "-o",
+        new_file_name,
+        "--flash_size",
+        flash_size,
+    ]
+    print("    Offset | File")
+    for section in sections:
+        sect_adr, sect_file = section.split(" ", 1)
+        print(f" -  {sect_adr} | {sect_file}")
+        cmd += [sect_adr, sect_file]
+
+    print(f" - {hex(app_offset)} | {firmware_name}")
+    cmd += [hex(app_offset), firmware_name]
+
+    print()
+    print(f"Using esptool.py arguments: {' '.join(cmd)}")
+    print()
+    esptool.main(cmd)
+
+
+# pylint: disable=E0602
+env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", esp32_create_combined_bin)  # noqa

esphome/components/esp32/preferences.cpp

@@ -76,6 +76,7 @@ class ESP32Preferences : public ESPPreferences {
   uint32_t current_offset = 0;
 
   void open() {
+    nvs_flash_init();
     esp_err_t err = nvs_open("esphome", NVS_READWRITE, &nvs_handle);
     if (err == 0)
       return;

esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp

@@ -483,6 +483,7 @@ optional<ESPBLEiBeacon> ESPBLEiBeacon::from_manufacturer_data(const ServiceData
 }
 
 void ESPBTDevice::parse_scan_rst(const esp_ble_gap_cb_param_t::ble_scan_result_evt_param &param) {
+  this->scan_result_ = param;
   for (uint8_t i = 0; i < ESP_BD_ADDR_LEN; i++)
     this->address_[i] = param.bda[i];
   this->address_type_ = param.ble_addr_type;
@@ -524,7 +525,7 @@ void ESPBTDevice::parse_scan_rst(const esp_ble_gap_cb_param_t::ble_scan_result_e
     ESP_LOGVV(TAG, "  Service UUID: %s", uuid.to_string().c_str());
   }
   for (auto &data : this->manufacturer_datas_) {
-    ESP_LOGVV(TAG, "  Manufacturer data: %s", hexencode(data.data).c_str());
+    ESP_LOGVV(TAG, "  Manufacturer data: %s", format_hex_pretty(data.data).c_str());
     if (this->get_ibeacon().has_value()) {
       auto ibeacon = this->get_ibeacon().value();
       ESP_LOGVV(TAG, "    iBeacon data:");
@@ -537,10 +538,10 @@ void ESPBTDevice::parse_scan_rst(const esp_ble_gap_cb_param_t::ble_scan_result_e
   for (auto &data : this->service_datas_) {
     ESP_LOGVV(TAG, "  Service data:");
     ESP_LOGVV(TAG, "    UUID: %s", data.uuid.to_string().c_str());
-    ESP_LOGVV(TAG, "    Data: %s", hexencode(data.data).c_str());
+    ESP_LOGVV(TAG, "    Data: %s", format_hex_pretty(data.data).c_str());
   }
 
-  ESP_LOGVV(TAG, "Adv data: %s", hexencode(param.ble_adv, param.adv_data_len + param.scan_rsp_len).c_str());
+  ESP_LOGVV(TAG, "Adv data: %s", format_hex_pretty(param.ble_adv, param.adv_data_len + param.scan_rsp_len).c_str());
 #endif
 }
 void ESPBTDevice::parse_adv_(const esp_ble_gap_cb_param_t::ble_scan_result_evt_param &param) {

esphome/components/esp32_ble_tracker/esp32_ble_tracker.h

@@ -97,6 +97,8 @@ class ESPBTDevice {
 
   const std::vector<ServiceData> &get_service_datas() const { return service_datas_; }
 
+  const esp_ble_gap_cb_param_t::ble_scan_result_evt_param &get_scan_result() const { return scan_result_; }
+
   optional<ESPBLEiBeacon> get_ibeacon() const {
     for (auto &it : this->manufacturer_datas_) {
       auto res = ESPBLEiBeacon::from_manufacturer_data(it);
@@ -121,6 +123,7 @@ class ESPBTDevice {
   std::vector<ESPBTUUID> service_uuids_;
   std::vector<ServiceData> manufacturer_datas_{};
   std::vector<ServiceData> service_datas_{};
+  esp_ble_gap_cb_param_t::ble_scan_result_evt_param scan_result_{};
 };
 
 class ESP32BLETracker;

esphome/components/esp32_camera/__init__.py

@@ -19,6 +19,8 @@ from esphome.cpp_helpers import setup_entity
 
 DEPENDENCIES = ["esp32"]
 
+AUTO_LOAD = ["psram"]
+
 esp32_camera_ns = cg.esphome_ns.namespace("esp32_camera")
 ESP32Camera = esp32_camera_ns.class_("ESP32Camera", cg.PollingComponent, cg.EntityBase)
 ESP32CameraFrameSize = esp32_camera_ns.enum("ESP32CameraFrameSize")
@@ -57,6 +59,9 @@ CONF_IDLE_FRAMERATE = "idle_framerate"
 CONF_JPEG_QUALITY = "jpeg_quality"
 CONF_VERTICAL_FLIP = "vertical_flip"
 CONF_HORIZONTAL_MIRROR = "horizontal_mirror"
+CONF_AEC2 = "aec2"
+CONF_AE_LEVEL = "ae_level"
+CONF_AEC_VALUE = "aec_value"
 CONF_SATURATION = "saturation"
 CONF_TEST_PATTERN = "test_pattern"
 
@@ -102,6 +107,9 @@ CONFIG_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(
         cv.Optional(CONF_SATURATION, default=0): camera_range_param,
         cv.Optional(CONF_VERTICAL_FLIP, default=True): cv.boolean,
         cv.Optional(CONF_HORIZONTAL_MIRROR, default=True): cv.boolean,
+        cv.Optional(CONF_AEC2, default=False): cv.boolean,
+        cv.Optional(CONF_AE_LEVEL, default=0): camera_range_param,
+        cv.Optional(CONF_AEC_VALUE, default=300): cv.int_range(min=0, max=1200),
         cv.Optional(CONF_TEST_PATTERN, default=False): cv.boolean,
     }
 ).extend(cv.COMPONENT_SCHEMA)
@@ -116,6 +124,9 @@ SETTERS = {
     CONF_JPEG_QUALITY: "set_jpeg_quality",
     CONF_VERTICAL_FLIP: "set_vertical_flip",
     CONF_HORIZONTAL_MIRROR: "set_horizontal_mirror",
+    CONF_AEC2: "set_aec2",
+    CONF_AE_LEVEL: "set_ae_level",
+    CONF_AEC_VALUE: "set_aec_value",
     CONF_CONTRAST: "set_contrast",
     CONF_BRIGHTNESS: "set_brightness",
     CONF_SATURATION: "set_saturation",
@@ -144,9 +155,7 @@ async def to_code(config):
     cg.add(var.set_frame_size(config[CONF_RESOLUTION]))
 
     cg.add_define("USE_ESP32_CAMERA")
-    cg.add_build_flag("-DBOARD_HAS_PSRAM")
 
     if CORE.using_esp_idf:
         cg.add_library("espressif/esp32-camera", "1.0.0")
         add_idf_sdkconfig_option("CONFIG_RTCIO_SUPPORT_RTC_GPIO_DESC", True)
-        add_idf_sdkconfig_option("CONFIG_ESP32_SPIRAM_SUPPORT", True)

esphome/components/esp32_camera/esp32_camera.cpp

@@ -26,6 +26,9 @@ void ESP32Camera::setup() {
   sensor_t *s = esp_camera_sensor_get();
   s->set_vflip(s, this->vertical_flip_);
   s->set_hmirror(s, this->horizontal_mirror_);
+  s->set_aec2(s, this->aec2_);            // 0 = disable , 1 = enable
+  s->set_ae_level(s, this->ae_level_);    // -2 to 2
+  s->set_aec_value(s, this->aec_value_);  // 0 to 1200
   s->set_contrast(s, this->contrast_);
   s->set_brightness(s, this->brightness_);
   s->set_saturation(s, this->saturation_);
@@ -46,9 +49,6 @@ void ESP32Camera::dump_config() {
   ESP_LOGCONFIG(TAG, "ESP32 Camera:");
   ESP_LOGCONFIG(TAG, "  Name: %s", this->name_.c_str());
   ESP_LOGCONFIG(TAG, "  Internal: %s", YESNO(this->internal_));
-#ifdef USE_ARDUINO
-  ESP_LOGCONFIG(TAG, "  Board Has PSRAM: %s", YESNO(psramFound()));
-#endif  // USE_ARDUINO
   ESP_LOGCONFIG(TAG, "  Data Pins: D0:%d D1:%d D2:%d D3:%d D4:%d D5:%d D6:%d D7:%d", conf.pin_d0, conf.pin_d1,
                 conf.pin_d2, conf.pin_d3, conf.pin_d4, conf.pin_d5, conf.pin_d6, conf.pin_d7);
   ESP_LOGCONFIG(TAG, "  VSYNC Pin: %d", conf.pin_vsync);
@@ -111,9 +111,9 @@ void ESP32Camera::dump_config() {
   // ESP_LOGCONFIG(TAG, "  Auto White Balance: %u", st.awb);
   // ESP_LOGCONFIG(TAG, "  Auto White Balance Gain: %u", st.awb_gain);
   // ESP_LOGCONFIG(TAG, "  Auto Exposure Control: %u", st.aec);
-  // ESP_LOGCONFIG(TAG, "  Auto Exposure Control 2: %u", st.aec2);
-  // ESP_LOGCONFIG(TAG, "  Auto Exposure Level: %d", st.ae_level);
-  // ESP_LOGCONFIG(TAG, "  Auto Exposure Value: %u", st.aec_value);
+  ESP_LOGCONFIG(TAG, "  Auto Exposure Control 2: %u", st.aec2);
+  ESP_LOGCONFIG(TAG, "  Auto Exposure Level: %d", st.ae_level);
+  ESP_LOGCONFIG(TAG, "  Auto Exposure Value: %u", st.aec_value);
   // ESP_LOGCONFIG(TAG, "  AGC: %u", st.agc);
   // ESP_LOGCONFIG(TAG, "  AGC Gain: %u", st.agc_gain);
   // ESP_LOGCONFIG(TAG, "  Gain Ceiling: %u", st.gainceiling);
@@ -133,6 +133,13 @@ void ESP32Camera::loop() {
     this->current_image_.reset();
   }
 
+  // request idle image every idle_update_interval
+  const uint32_t now = millis();
+  if (this->idle_update_interval_ != 0 && now - this->last_idle_request_ > this->idle_update_interval_) {
+    this->last_idle_request_ = now;
+    this->request_image(IDLE);
+  }
+
   // Check if we should fetch a new image
   if (!this->has_requested_image_())
     return;
@@ -140,7 +147,6 @@ void ESP32Camera::loop() {
     // image is still in use
     return;
   }
-  const uint32_t now = millis();
   if (now - this->last_update_ <= this->max_update_interval_)
     return;
 
@@ -157,12 +163,12 @@ void ESP32Camera::loop() {
     xQueueSend(this->framebuffer_return_queue_, &fb, portMAX_DELAY);
     return;
   }
-  this->current_image_ = std::make_shared<CameraImage>(fb);
+  this->current_image_ = std::make_shared<CameraImage>(fb, this->single_requesters_ | this->stream_requesters_);
 
   ESP_LOGD(TAG, "Got Image: len=%u", fb->len);
   this->new_image_callback_.call(this->current_image_);
   this->last_update_ = now;
-  this->single_requester_ = false;
+  this->single_requesters_ = 0;
 }
 void ESP32Camera::framebuffer_task(void *pv) {
   while (true) {
@@ -250,29 +256,18 @@ void ESP32Camera::add_image_callback(std::function<void(std::shared_ptr<CameraIm
 }
 void ESP32Camera::set_vertical_flip(bool vertical_flip) { this->vertical_flip_ = vertical_flip; }
 void ESP32Camera::set_horizontal_mirror(bool horizontal_mirror) { this->horizontal_mirror_ = horizontal_mirror; }
+void ESP32Camera::set_aec2(bool aec2) { this->aec2_ = aec2; }
+void ESP32Camera::set_ae_level(int ae_level) { this->ae_level_ = ae_level; }
+void ESP32Camera::set_aec_value(uint32_t aec_value) { this->aec_value_ = aec_value; }
 void ESP32Camera::set_contrast(int contrast) { this->contrast_ = contrast; }
 void ESP32Camera::set_brightness(int brightness) { this->brightness_ = brightness; }
 void ESP32Camera::set_saturation(int saturation) { this->saturation_ = saturation; }
 float ESP32Camera::get_setup_priority() const { return setup_priority::DATA; }
 uint32_t ESP32Camera::hash_base() { return 3010542557UL; }
-void ESP32Camera::request_image() { this->single_requester_ = true; }
-void ESP32Camera::request_stream() { this->last_stream_request_ = millis(); }
-bool ESP32Camera::has_requested_image_() const {
-  if (this->single_requester_)
-    // single request
-    return true;
-
-  uint32_t now = millis();
-  if (now - this->last_stream_request_ < 5000)
-    // stream request
-    return true;
-
-  if (this->idle_update_interval_ != 0 && now - this->last_update_ > this->idle_update_interval_)
-    // idle update
-    return true;
-
-  return false;
-}
+void ESP32Camera::request_image(CameraRequester requester) { this->single_requesters_ |= 1 << requester; }
+void ESP32Camera::start_stream(CameraRequester requester) { this->stream_requesters_ |= 1 << requester; }
+void ESP32Camera::stop_stream(CameraRequester requester) { this->stream_requesters_ &= ~(1 << requester); }
+bool ESP32Camera::has_requested_image_() const { return this->single_requesters_ || this->stream_requesters_; }
 bool ESP32Camera::can_return_image_() const { return this->current_image_.use_count() == 1; }
 void ESP32Camera::set_max_update_interval(uint32_t max_update_interval) {
   this->max_update_interval_ = max_update_interval;
@@ -301,7 +296,10 @@ uint8_t *CameraImageReader::peek_data_buffer() { return this->image_->get_data_b
 camera_fb_t *CameraImage::get_raw_buffer() { return this->buffer_; }
 uint8_t *CameraImage::get_data_buffer() { return this->buffer_->buf; }
 size_t CameraImage::get_data_length() { return this->buffer_->len; }
-CameraImage::CameraImage(camera_fb_t *buffer) : buffer_(buffer) {}
+bool CameraImage::was_requested_by(CameraRequester requester) const {
+  return (this->requesters_ & (1 << requester)) != 0;
+}
+CameraImage::CameraImage(camera_fb_t *buffer, uint8_t requesters) : buffer_(buffer), requesters_(requesters) {}
 
 }  // namespace esp32_camera
 }  // namespace esphome

esphome/components/esp32_camera/esp32_camera.h

@@ -14,15 +14,19 @@ namespace esp32_camera {
 
 class ESP32Camera;
 
+enum CameraRequester { IDLE, API_REQUESTER, WEB_REQUESTER };
+
 class CameraImage {
  public:
-  CameraImage(camera_fb_t *buffer);
+  CameraImage(camera_fb_t *buffer, uint8_t requester);
   camera_fb_t *get_raw_buffer();
   uint8_t *get_data_buffer();
   size_t get_data_length();
+  bool was_requested_by(CameraRequester requester) const;
 
  protected:
   camera_fb_t *buffer_;
+  uint8_t requesters_;
 };
 
 class CameraImageReader {
@@ -67,6 +71,9 @@ class ESP32Camera : public Component, public EntityBase {
   void set_power_down_pin(uint8_t pin);
   void set_vertical_flip(bool vertical_flip);
   void set_horizontal_mirror(bool horizontal_mirror);
+  void set_aec2(bool aec2);
+  void set_ae_level(int ae_level);
+  void set_aec_value(uint32_t aec_value);
   void set_contrast(int contrast);
   void set_brightness(int brightness);
   void set_saturation(int saturation);
@@ -78,8 +85,9 @@ class ESP32Camera : public Component, public EntityBase {
   void dump_config() override;
   void add_image_callback(std::function<void(std::shared_ptr<CameraImage>)> &&f);
   float get_setup_priority() const override;
-  void request_stream();
-  void request_image();
+  void start_stream(CameraRequester requester);
+  void stop_stream(CameraRequester requester);
+  void request_image(CameraRequester requester);
 
  protected:
   uint32_t hash_base() override;
@@ -91,6 +99,9 @@ class ESP32Camera : public Component, public EntityBase {
   camera_config_t config_{};
   bool vertical_flip_{true};
   bool horizontal_mirror_{true};
+  bool aec2_{false};
+  int ae_level_{0};
+  uint32_t aec_value_{300};
   int contrast_{0};
   int brightness_{0};
   int saturation_{0};
@@ -98,13 +109,14 @@ class ESP32Camera : public Component, public EntityBase {
 
   esp_err_t init_error_{ESP_OK};
   std::shared_ptr<CameraImage> current_image_;
-  uint32_t last_stream_request_{0};
-  bool single_requester_{false};
+  uint8_t single_requesters_{0};
+  uint8_t stream_requesters_{0};
   QueueHandle_t framebuffer_get_queue_;
   QueueHandle_t framebuffer_return_queue_;
   CallbackManager<void(std::shared_ptr<CameraImage>)> new_image_callback_;
   uint32_t max_update_interval_{1000};
   uint32_t idle_update_interval_{15000};
+  uint32_t last_idle_request_{0};
   uint32_t last_update_{0};
 };
 

esphome/components/esp32_camera_web_server/camera_web_server.cpp

@@ -14,7 +14,7 @@
 namespace esphome {
 namespace esp32_camera_web_server {
 
-static const int IMAGE_REQUEST_TIMEOUT = 2000;
+static const int IMAGE_REQUEST_TIMEOUT = 5000;
 static const char *const TAG = "esp32_camera_web_server";
 
 #define PART_BOUNDARY "123456789000000000000987654321"
@@ -68,7 +68,7 @@ void CameraWebServer::setup() {
   httpd_register_uri_handler(this->httpd_, &uri);
 
   esp32_camera::global_esp32_camera->add_image_callback([this](std::shared_ptr<esp32_camera::CameraImage> image) {
-    if (this->running_) {
+    if (this->running_ && image->was_requested_by(esp32_camera::WEB_REQUESTER)) {
       this->image_ = std::move(image);
       xSemaphoreGive(this->semaphore_);
     }
@@ -169,11 +169,9 @@ esp_err_t CameraWebServer::streaming_handler_(struct httpd_req *req) {
   uint32_t last_frame = millis();
   uint32_t frames = 0;
 
-  while (res == ESP_OK && this->running_) {
-    if (esp32_camera::global_esp32_camera != nullptr) {
-      esp32_camera::global_esp32_camera->request_stream();
-    }
+  esp32_camera::global_esp32_camera->start_stream(esphome::esp32_camera::WEB_REQUESTER);
 
+  while (res == ESP_OK && this->running_) {
     auto image = this->wait_for_image_();
 
     if (!image) {
@@ -204,6 +202,8 @@ esp_err_t CameraWebServer::streaming_handler_(struct httpd_req *req) {
     res = httpd_send_all(req, STREAM_ERROR, strlen(STREAM_ERROR));
   }
 
+  esp32_camera::global_esp32_camera->stop_stream(esphome::esp32_camera::WEB_REQUESTER);
+
   ESP_LOGI(TAG, "STREAM: closed. Frames: %u", frames);
 
   return res;
@@ -212,9 +212,7 @@ esp_err_t CameraWebServer::streaming_handler_(struct httpd_req *req) {
 esp_err_t CameraWebServer::snapshot_handler_(struct httpd_req *req) {
   esp_err_t res = ESP_OK;
 
-  if (esp32_camera::global_esp32_camera != nullptr) {
-    esp32_camera::global_esp32_camera->request_image();
-  }
+  esp32_camera::global_esp32_camera->request_image(esphome::esp32_camera::WEB_REQUESTER);
 
   auto image = this->wait_for_image_();
 
@@ -233,9 +231,6 @@ esp_err_t CameraWebServer::snapshot_handler_(struct httpd_req *req) {
 
   httpd_resp_set_hdr(req, "Content-Disposition", "inline; filename=capture.jpg");
 
-  if (res == ESP_OK) {
-    res = httpd_resp_set_hdr(req, CONTENT_LENGTH, esphome::to_string(image->get_data_length()).c_str());
-  }
   if (res == ESP_OK) {
     res = httpd_resp_send(req, (const char *) image->get_data_buffer(), image->get_data_length());
   }

esphome/components/esp32_can/canbus.py

@@ -0,0 +1,39 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.components import canbus
+from esphome.const import CONF_ID, CONF_RX_PIN, CONF_TX_PIN
+from esphome.components.canbus import CanbusComponent, CanSpeed, CONF_BIT_RATE
+
+CODEOWNERS = ["@Sympatron"]
+DEPENDENCIES = ["esp32"]
+
+esp32_can_ns = cg.esphome_ns.namespace("esp32_can")
+esp32_can = esp32_can_ns.class_("ESP32Can", CanbusComponent)
+
+# Currently the driver only supports a subset of the bit rates defined in canbus
+CAN_SPEEDS = {
+    "50KBPS": CanSpeed.CAN_50KBPS,
+    "100KBPS": CanSpeed.CAN_100KBPS,
+    "125KBPS": CanSpeed.CAN_125KBPS,
+    "250KBPS": CanSpeed.CAN_250KBPS,
+    "500KBPS": CanSpeed.CAN_500KBPS,
+    "1000KBPS": CanSpeed.CAN_1000KBPS,
+}
+
+CONFIG_SCHEMA = canbus.CANBUS_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(esp32_can),
+        cv.Optional(CONF_BIT_RATE, default="125KBPS"): cv.enum(CAN_SPEEDS, upper=True),
+        cv.Required(CONF_RX_PIN): pins.internal_gpio_input_pin_number,
+        cv.Required(CONF_TX_PIN): pins.internal_gpio_output_pin_number,
+    }
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await canbus.register_canbus(var, config)
+
+    cg.add(var.set_rx(config[CONF_RX_PIN]))
+    cg.add(var.set_tx(config[CONF_TX_PIN]))

esphome/components/esp32_can/esp32_can.cpp

@@ -0,0 +1,123 @@
+#ifdef USE_ESP32
+#include "esp32_can.h"
+#include "esphome/core/log.h"
+
+#include <driver/can.h>
+
+// WORKAROUND, because CAN_IO_UNUSED is just defined as (-1) in this version
+// of the framework which does not work with -fpermissive
+#undef CAN_IO_UNUSED
+#define CAN_IO_UNUSED ((gpio_num_t) -1)
+
+namespace esphome {
+namespace esp32_can {
+
+static const char *const TAG = "esp32_can";
+
+static bool get_bitrate(canbus::CanSpeed bitrate, can_timing_config_t *t_config) {
+  switch (bitrate) {
+    case canbus::CAN_50KBPS:
+      *t_config = (can_timing_config_t) CAN_TIMING_CONFIG_50KBITS();
+      return true;
+    case canbus::CAN_100KBPS:
+      *t_config = (can_timing_config_t) CAN_TIMING_CONFIG_100KBITS();
+      return true;
+    case canbus::CAN_125KBPS:
+      *t_config = (can_timing_config_t) CAN_TIMING_CONFIG_125KBITS();
+      return true;
+    case canbus::CAN_250KBPS:
+      *t_config = (can_timing_config_t) CAN_TIMING_CONFIG_250KBITS();
+      return true;
+    case canbus::CAN_500KBPS:
+      *t_config = (can_timing_config_t) CAN_TIMING_CONFIG_500KBITS();
+      return true;
+    case canbus::CAN_1000KBPS:
+      *t_config = (can_timing_config_t) CAN_TIMING_CONFIG_1MBITS();
+      return true;
+    default:
+      return false;
+  }
+}
+
+bool ESP32Can::setup_internal() {
+  can_general_config_t g_config =
+      CAN_GENERAL_CONFIG_DEFAULT((gpio_num_t) this->tx_, (gpio_num_t) this->rx_, CAN_MODE_NORMAL);
+  can_filter_config_t f_config = CAN_FILTER_CONFIG_ACCEPT_ALL();
+  can_timing_config_t t_config;
+
+  if (!get_bitrate(this->bit_rate_, &t_config)) {
+    // invalid bit rate
+    this->mark_failed();
+    return false;
+  }
+
+  // Install CAN driver
+  if (can_driver_install(&g_config, &t_config, &f_config) != ESP_OK) {
+    // Failed to install driver
+    this->mark_failed();
+    return false;
+  }
+
+  // Start CAN driver
+  if (can_start() != ESP_OK) {
+    // Failed to start driver
+    this->mark_failed();
+    return false;
+  }
+  return true;
+}
+
+canbus::Error ESP32Can::send_message(struct canbus::CanFrame *frame) {
+  if (frame->can_data_length_code > canbus::CAN_MAX_DATA_LENGTH) {
+    return canbus::ERROR_FAILTX;
+  }
+
+  uint32_t flags = CAN_MSG_FLAG_NONE;
+  if (frame->use_extended_id) {
+    flags |= CAN_MSG_FLAG_EXTD;
+  }
+  if (frame->remote_transmission_request) {
+    flags |= CAN_MSG_FLAG_RTR;
+  }
+
+  can_message_t message = {
+      .flags = flags,
+      .identifier = frame->can_id,
+      .data_length_code = frame->can_data_length_code,
+  };
+  if (!frame->remote_transmission_request) {
+    memcpy(message.data, frame->data, frame->can_data_length_code);
+  }
+
+  if (can_transmit(&message, pdMS_TO_TICKS(1000)) == ESP_OK) {
+    return canbus::ERROR_OK;
+  } else {
+    return canbus::ERROR_ALLTXBUSY;
+  }
+}
+
+canbus::Error ESP32Can::read_message(struct canbus::CanFrame *frame) {
+  can_message_t message;
+
+  if (can_receive(&message, 0) != ESP_OK) {
+    return canbus::ERROR_NOMSG;
+  }
+
+  frame->can_id = message.identifier;
+  frame->use_extended_id = message.flags & CAN_MSG_FLAG_EXTD;
+  frame->remote_transmission_request = message.flags & CAN_MSG_FLAG_RTR;
+  frame->can_data_length_code = message.data_length_code;
+
+  if (!frame->remote_transmission_request) {
+    size_t dlc =
+        message.data_length_code < canbus::CAN_MAX_DATA_LENGTH ? message.data_length_code : canbus::CAN_MAX_DATA_LENGTH;
+    memcpy(frame->data, message.data, dlc);
+  }
+
+  return canbus::ERROR_OK;
+}
+
+}  // namespace esp32_can
+}  // namespace esphome
+
+#endif

esphome/components/esp32_can/esp32_can.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#ifdef USE_ESP32
+
+#include "esphome/components/canbus/canbus.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace esp32_can {
+
+class ESP32Can : public canbus::Canbus {
+ public:
+  void set_rx(int rx) { rx_ = rx; }
+  void set_tx(int tx) { tx_ = tx; }
+  ESP32Can(){};
+
+ protected:
+  bool setup_internal() override;
+  canbus::Error send_message(struct canbus::CanFrame *frame) override;
+  canbus::Error read_message(struct canbus::CanFrame *frame) override;
+
+  int rx_{-1};
+  int tx_{-1};
+};
+
+}  // namespace esp32_can
+}  // namespace esphome
+
+#endif

esphome/components/esp32_improv/esp32_improv_component.cpp

@@ -219,7 +219,7 @@ void ESP32ImprovComponent::dump_config() {
 void ESP32ImprovComponent::process_incoming_data_() {
   uint8_t length = this->incoming_data_[1];
 
-  ESP_LOGD(TAG, "Processing bytes - %s", hexencode(this->incoming_data_).c_str());
+  ESP_LOGD(TAG, "Processing bytes - %s", format_hex_pretty(this->incoming_data_).c_str());
   if (this->incoming_data_.size() - 3 == length) {
     this->set_error_(improv::ERROR_NONE);
     improv::ImprovCommand command = improv::parse_improv_data(this->incoming_data_);