Merge pull request #3837 from esphome/bump-2022.9.0

2022.9.0

.editorconfig

@@ -25,10 +25,9 @@ indent_size = 2
 [*.{yaml,yml}]
 indent_style = space
 indent_size = 2
-quote_type = single
+quote_type = double
 
 # JSON
 [*.json]
 indent_style = space
 indent_size = 2
-

.github/FUNDING.yml

@@ -1,3 +1,4 @@
+---
 # These are supported funding model platforms
 
 custom: https://www.nabucasa.com

.github/ISSUE_TEMPLATE/config.yml

@@ -1,3 +1,4 @@
+---
 blank_issues_enabled: false
 contact_links:
   - name: Issue Tracker
@@ -5,7 +6,10 @@ contact_links:
     about: Please create bug reports in the dedicated issue tracker.
   - name: Feature Request Tracker
     url: https://github.com/esphome/feature-requests
-    about: Please create feature requests in the dedicated feature request tracker.
+    about: |
+      Please create feature requests in the dedicated feature request tracker.
   - name: Frequently Asked Question
     url: https://esphome.io/guides/faq.html
-    about: Please view the FAQ for common questions and what to include in a bug report.
+    about: |
+      Please view the FAQ for common questions and what
+      to include in a bug report.

.github/dependabot.yml

@@ -1,13 +1,14 @@
+---
 version: 2
 updates:
-  - package-ecosystem: "pip"
+  - package-ecosystem: pip
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: daily
     ignore:
       # Hypotehsis is only used for testing and is updated quite often
       - dependency-name: hypothesis
-  - package-ecosystem: "github-actions"
+  - package-ecosystem: github-actions
     directory: "/"
     schedule:
       interval: daily

.github/workflows/ci-docker.yml

@@ -1,21 +1,23 @@
+---
 name: CI for docker images
 
 # Only run when docker paths change
+# yamllint disable-line rule:truthy
 on:
   push:
     branches: [dev, beta, release]
     paths:
-      - 'docker/**'
+      - "docker/**"
-      - '.github/workflows/**'
+      - ".github/workflows/**"
-      - 'requirements*.txt'
+      - "requirements*.txt"
-      - 'platformio.ini'
+      - "platformio.ini"
 
   pull_request:
     paths:
-      - 'docker/**'
+      - "docker/**"
-      - '.github/workflows/**'
+      - ".github/workflows/**"
-      - 'requirements*.txt'
+      - "requirements*.txt"
-      - 'platformio.ini'
+      - "platformio.ini"
 
 permissions:
   contents: read
@@ -34,7 +36,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-        python-version: '3.9'
+          python-version: "3.9"
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       - name: Set up QEMU

.github/workflows/ci.yml

@@ -1,5 +1,7 @@
+---
 name: CI
 
+# yamllint disable-line rule:truthy
 on:
   push:
     branches: [dev, beta, release]
@@ -10,6 +12,7 @@ permissions:
   contents: read
 
 concurrency:
+  # yamllint disable-line rule:line-length
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
@@ -73,6 +76,8 @@ jobs:
             name: Run script/clang-tidy for ESP32 IDF
             options: --environment esp32-idf-tidy --grep USE_ESP_IDF
             pio_cache_key: tidyesp32-idf
+          - id: yamllint
+            name: Run yamllint
 
     steps:
       - uses: actions/checkout@v3
@@ -80,17 +85,19 @@ jobs:
         uses: actions/setup-python@v4
         id: python
         with:
-          python-version: '3.8'
+          python-version: "3.8"
 
       - name: Cache virtualenv
         uses: actions/cache@v3
         with:
           path: .venv
+          # yamllint disable-line rule:line-length
           key: venv-${{ steps.python.outputs.python-version }}-${{ hashFiles('requirements*.txt') }}
           restore-keys: |
             venv-${{ steps.python.outputs.python-version }}-
 
       - name: Set up virtualenv
+        # yamllint disable rule:line-length
         run: |
           python -m venv .venv
           source .venv/bin/activate
@@ -99,12 +106,14 @@ jobs:
           pip install -e .
           echo "$GITHUB_WORKSPACE/.venv/bin" >> $GITHUB_PATH
           echo "VIRTUAL_ENV=$GITHUB_WORKSPACE/.venv" >> $GITHUB_ENV
+        # yamllint enable rule:line-length
 
       # Use per check platformio cache because checks use different parts
       - name: Cache platformio
         uses: actions/cache@v3
         with:
           path: ~/.platformio
+          # yamllint disable-line rule:line-length
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
         if: matrix.id == 'test' || matrix.id == 'clang-tidy'
 
@@ -145,8 +154,9 @@ jobs:
           pytest -vv --tb=native tests
         if: matrix.id == 'pytest'
 
-      # Also run git-diff-index so that the step is marked as failed on formatting errors,
+      # Also run git-diff-index so that the step is marked as failed on
-      # since clang-format doesn't do anything but change files if -i is passed.
+      # formatting errors, since clang-format doesn't do anything but
+      # change files if -i is passed.
       - name: Run clang-format
         run: |
           script/clang-format -i
@@ -161,6 +171,11 @@ jobs:
           # Also cache libdeps, store them in a ~/.platformio subfolder
           PLATFORMIO_LIBDEPS_DIR: ~/.platformio/libdeps
 
+      - name: Run yamllint
+        if: matrix.id == 'yamllint'
+        uses: frenck/action-yamllint@v1.3.0
+
       - name: Suggested changes
         run: script/ci-suggest-changes
+        # yamllint disable-line rule:line-length
         if: always() && (matrix.id == 'clang-tidy' || matrix.id == 'clang-format' || matrix.id == 'lint-python')

.github/workflows/lock.yml

@@ -1,8 +1,10 @@
+---
 name: Lock
 
+# yamllint disable-line rule:truthy
 on:
   schedule:
-    - cron: '30 0 * * *'
+    - cron: "30 0 * * *"
   workflow_dispatch:
 
 permissions:

.github/workflows/release.yml

@@ -1,5 +1,7 @@
+---
 name: Publish Release
 
+# yamllint disable-line rule:truthy
 on:
   workflow_dispatch:
   release:
@@ -20,6 +22,7 @@ jobs:
       - uses: actions/checkout@v3
       - name: Get tag
         id: tag
+        # yamllint disable rule:line-length
         run: |
           if [[ "$GITHUB_EVENT_NAME" = "release" ]]; then
             TAG="${GITHUB_REF#refs/tags/}"
@@ -29,6 +32,7 @@ jobs:
             TAG="${TAG}${today}"
           fi
           echo "::set-output name=tag::${TAG}"
+        # yamllint enable rule:line-length
 
   deploy-pypi:
     name: Build and publish to PyPi
@@ -39,7 +43,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.x'
+          python-version: "3.x"
       - name: Set up python environment
         run: |
           script/setup
@@ -69,7 +73,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-        python-version: '3.9'
+          python-version: "3.9"
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
@@ -112,7 +116,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-        python-version: '3.9'
+          python-version: "3.9"
       - name: Enable experimental manifest support
         run: |
           mkdir -p ~/.docker
@@ -144,6 +148,7 @@ jobs:
     steps:
       - env:
           TOKEN: ${{ secrets.DEPLOY_HA_ADDON_REPO_TOKEN }}
+        # yamllint disable rule:line-length
         run: |
           TAG="${GITHUB_REF#refs/tags/}"
           curl \
@@ -152,3 +157,4 @@ jobs:
             -H "Accept: application/vnd.github.v3+json" \
             https://api.github.com/repos/esphome/home-assistant-addon/actions/workflows/bump-version.yml/dispatches \
             -d "{\"ref\":\"main\",\"inputs\":{\"version\":\"$TAG\"}}"
+        # yamllint enable rule:line-length

.github/workflows/stale.yml

@@ -1,8 +1,10 @@
+---
 name: Stale
 
+# yamllint disable-line rule:truthy
 on:
   schedule:
-    - cron: '30 0 * * *'
+    - cron: "30 0 * * *"
   workflow_dispatch:
 
 permissions:
@@ -31,7 +33,8 @@ jobs:
             and will be closed if no further activity occurs within 7 days.
             Thank you for your contributions.
 
-  # Use stale to automatically close issues with a reference to the issue tracker
+  # Use stale to automatically close issues with a
+  # reference to the issue tracker
   close-issues:
     runs-on: ubuntu-latest
     steps:

.gitpod.yml

@@ -1,6 +1,8 @@
+---
 ports:
-- port: 6052
+  - port: 6052
     onOpen: open-preview
 tasks:
-- before: pyenv local $(pyenv version | grep '^3\.' | cut -d ' ' -f 1) && script/setup
+  # yamllint disable-line rule:line-length
+  - before: pyenv local $(pyenv version | grep '^3\.' | cut -d ' ' -f 1) && script/setup
     command: python -m esphome dashboard config

.pre-commit-config.yaml

@@ -1,3 +1,4 @@
+---
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 repos:

.yamllint

@@ -0,0 +1,3 @@
+---
+ignore: |
+  venv/

CODEOWNERS

@@ -29,10 +29,13 @@ esphome/components/b_parasite/* @rbaron
 esphome/components/ballu/* @bazuchan
 esphome/components/bang_bang/* @OttoWinter
 esphome/components/bedjet/* @jhansche
+esphome/components/bedjet/climate/* @jhansche
+esphome/components/bedjet/fan/* @jhansche
 esphome/components/bh1750/* @OttoWinter
 esphome/components/binary_sensor/* @esphome/core
 esphome/components/bl0939/* @ziceva
 esphome/components/bl0940/* @tobias-
+esphome/components/bl0942/* @dbuezas
 esphome/components/ble_client/* @buxtronix
 esphome/components/bluetooth_proxy/* @jesserockz
 esphome/components/bme680_bsec/* @trvrnrth
@@ -60,6 +63,7 @@ esphome/components/debug/* @OttoWinter
 esphome/components/delonghi/* @grob6000
 esphome/components/dfplayer/* @glmnet
 esphome/components/dht/* @OttoWinter
+esphome/components/dps310/* @kbx81
 esphome/components/ds1307/* @badbadc0ffee
 esphome/components/dsmr/* @glmnet @zuidwijk
 esphome/components/ektf2232/* @jesserockz
@@ -73,6 +77,7 @@ esphome/components/esp32_improv/* @jesserockz
 esphome/components/esp8266/* @esphome/core
 esphome/components/exposure_notifications/* @OttoWinter
 esphome/components/ezo/* @ssieb
+esphome/components/factory_reset/* @anatoly-savchenkov
 esphome/components/fastled_base/* @OttoWinter
 esphome/components/feedback/* @ianchi
 esphome/components/fingerprint_grow/* @OnFreund @loongyh
@@ -121,6 +126,7 @@ esphome/components/mcp2515/* @danielschramm @mvturnho
 esphome/components/mcp3204/* @rsumner
 esphome/components/mcp4728/* @berfenger
 esphome/components/mcp47a1/* @jesserockz
+esphome/components/mcp9600/* @MrEditor97
 esphome/components/mcp9808/* @k7hpn
 esphome/components/md5/* @esphome/core
 esphome/components/mdns/* @esphome/core
@@ -139,6 +145,7 @@ esphome/components/modbus_controller/switch/* @martgras
 esphome/components/modbus_controller/text_sensor/* @martgras
 esphome/components/mopeka_ble/* @spbrogan
 esphome/components/mopeka_pro_check/* @spbrogan
+esphome/components/mpl3115a2/* @kbickar
 esphome/components/mpu6886/* @fabaff
 esphome/components/network/* @esphome/core
 esphome/components/nextion/* @senexcrenshaw
@@ -221,7 +228,9 @@ esphome/components/teleinfo/* @0hax
 esphome/components/thermostat/* @kbx81
 esphome/components/time/* @OttoWinter
 esphome/components/tlc5947/* @rnauber
+esphome/components/tm1621/* @Philippe12
 esphome/components/tm1637/* @glmnet
+esphome/components/tm1638/* @skykingjwc
 esphome/components/tmp102/* @timsavage
 esphome/components/tmp117/* @Azimath
 esphome/components/tof10120/* @wstrzalka
@@ -236,6 +245,8 @@ esphome/components/tuya/sensor/* @jesserockz
 esphome/components/tuya/switch/* @jesserockz
 esphome/components/tuya/text_sensor/* @dentra
 esphome/components/uart/* @esphome/core
+esphome/components/ufire_ec/* @pvizeli
+esphome/components/ufire_ise/* @pvizeli
 esphome/components/ultrasonic/* @OttoWinter
 esphome/components/version/* @esphome/core
 esphome/components/wake_on_lan/* @willwill2will54

docker/build.py

@@ -88,10 +88,12 @@ def main():
                 sys.exit(1)
 
     # detect channel from tag
-    match = re.match(r'^\d+\.\d+(?:\.\d+)?(b\d+)?$', args.tag)
+    match = re.match(r"^(\d+\.\d+)(?:\.\d+)?(b\d+)?$", args.tag)
+    major_minor_version = None
     if match is None:
         channel = CHANNEL_DEV
-    elif match.group(1) is None:
+    elif match.group(2) is None:
+        major_minor_version = match.group(1)
         channel = CHANNEL_RELEASE
     else:
         channel = CHANNEL_BETA
@@ -106,6 +108,11 @@ def main():
         tags_to_push.append("beta")
         tags_to_push.append("latest")
 
+        # Compatibility with HA tags
+        if major_minor_version:
+            tags_to_push.append("stable")
+            tags_to_push.append(major_minor_version)
+
     if args.command == "build":
         # 1. pull cache image
         params = DockerParams.for_type_arch(args.build_type, args.arch)

esphome/components/ac_dimmer/ac_dimmer.cpp

@@ -121,11 +121,8 @@ void IRAM_ATTR HOT AcDimmerDataStore::gpio_intr() {
       // calculate time until enable in µs: (1.0-value)*cycle_time, but with integer arithmetic
       // also take into account min_power
       auto min_us = this->cycle_time_us * this->min_power / 1000;
-      // calculate required value to provide a true RMS voltage output
+      this->enable_time_us = std::max((uint32_t) 1, ((65535 - this->value) * (this->cycle_time_us - min_us)) / 65535);
-      this->enable_time_us =
+
-          std::max((uint32_t) 1, (uint32_t)((65535 - (acos(1 - (2 * this->value / 65535.0)) / 3.14159 * 65535)) *
-                                            (this->cycle_time_us - min_us)) /
-                                     65535);
       if (this->method == DIM_METHOD_LEADING_PULSE) {
         // Minimum pulse time should be enough for the triac to trigger when it is close to the ZC zone
         // this is for brightness near 99%
@@ -206,6 +203,7 @@ void AcDimmer::setup() {
 #endif
 }
 void AcDimmer::write_state(float state) {
+  state = std::acos(1 - (2 * state)) / 3.14159;  // RMS power compensation
   auto new_value = static_cast<uint16_t>(roundf(state * 65535));
   if (new_value != 0 && this->store_.value == 0)
     this->store_.init_cycle = this->init_with_half_cycle_;

esphome/components/ade7953/ade7953.h

@@ -82,7 +82,7 @@ class ADE7953 : public i2c::I2CDevice, public PollingComponent {
     return i2c::ERROR_OK;
   }
 
-  InternalGPIOPin *irq_pin_ = nullptr;
+  InternalGPIOPin *irq_pin_{nullptr};
   bool is_setup_{false};
   sensor::Sensor *voltage_sensor_{nullptr};
   sensor::Sensor *current_a_sensor_{nullptr};

esphome/components/aht10/aht10.h

@@ -18,8 +18,8 @@ class AHT10Component : public PollingComponent, public i2c::I2CDevice {
   void set_humidity_sensor(sensor::Sensor *humidity_sensor) { humidity_sensor_ = humidity_sensor; }
 
  protected:
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *humidity_sensor_;
+  sensor::Sensor *humidity_sensor_{nullptr};
 };
 
 }  // namespace aht10

esphome/components/am2320/am2320.cpp

@@ -4,33 +4,15 @@
 //  - Arduino - AM2320: https://github.com/EngDial/AM2320/blob/master/src/AM2320.cpp
 
 #include "am2320.h"
-#include "esphome/core/log.h"
 #include "esphome/core/hal.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
 
 namespace esphome {
 namespace am2320 {
 
 static const char *const TAG = "am2320";
 
-// ---=== Calc CRC16 ===---
-uint16_t crc_16(uint8_t *ptr, uint8_t length) {
-  uint16_t crc = 0xFFFF;
-  uint8_t i;
-  //------------------------------
-  while (length--) {
-    crc ^= *ptr++;
-    for (i = 0; i < 8; i++) {
-      if ((crc & 0x01) != 0) {
-        crc >>= 1;
-        crc ^= 0xA001;
-      } else {
-        crc >>= 1;
-      }
-    }
-  }
-  return crc;
-}
-
 void AM2320Component::update() {
   uint8_t data[8];
   data[0] = 0;
@@ -98,7 +80,7 @@ bool AM2320Component::read_data_(uint8_t *data) {
   checksum = data[7] << 8;
   checksum += data[6];
 
-  if (crc_16(data, 6) != checksum) {
+  if (crc16(data, 6) != checksum) {
     ESP_LOGW(TAG, "AM2320 Checksum invalid!");
     return false;
   }

esphome/components/am2320/am2320.h

@@ -21,8 +21,8 @@ class AM2320Component : public PollingComponent, public i2c::I2CDevice {
   bool read_data_(uint8_t *data);
   bool read_bytes_(uint8_t a_register, uint8_t *data, uint8_t len, uint32_t conversion = 0);
 
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *humidity_sensor_;
+  sensor::Sensor *humidity_sensor_{nullptr};
 };
 
 }  // namespace am2320

esphome/components/apds9960/__init__.py

@@ -8,6 +8,27 @@ AUTO_LOAD = ["sensor", "binary_sensor"]
 MULTI_CONF = True
 
 CONF_APDS9960_ID = "apds9960_id"
+CONF_LED_DRIVE = "led_drive"
+CONF_PROXIMITY_GAIN = "proximity_gain"
+CONF_AMBIENT_LIGHT_GAIN = "ambient_light_gain"
+CONF_GESTURE_LED_DRIVE = "gesture_led_drive"
+CONF_GESTURE_GAIN = "gesture_gain"
+CONF_GESTURE_WAIT_TIME = "gesture_wait_time"
+
+DRIVE_LEVELS = {"100ma": 0, "50ma": 1, "25ma": 2, "12.5ma": 3}
+PROXIMITY_LEVELS = {"1x": 0, "2x": 1, "4x": 2, "8x": 3}
+AMBIENT_LEVELS = {"1x": 0, "4x": 1, "16x": 2, "64x": 3}
+GESTURE_LEVELS = {"1x": 0, "2x": 1, "4x": 2, "8x": 3}
+GESTURE_WAIT_TIMES = {
+    "0ms": 0,
+    "2.8ms": 1,
+    "5.6ms": 2,
+    "8.4ms": 3,
+    "14ms": 4,
+    "22.4ms": 5,
+    "30.8ms": 6,
+    "39.2ms": 7,
+}
 
 apds9960_nds = cg.esphome_ns.namespace("apds9960")
 APDS9960 = apds9960_nds.class_("APDS9960", cg.PollingComponent, i2c.I2CDevice)
@@ -16,6 +37,20 @@ CONFIG_SCHEMA = (
     cv.Schema(
         {
             cv.GenerateID(): cv.declare_id(APDS9960),
+            cv.Optional(CONF_LED_DRIVE, "100mA"): cv.enum(DRIVE_LEVELS, lower=True),
+            cv.Optional(CONF_PROXIMITY_GAIN, "4x"): cv.enum(
+                PROXIMITY_LEVELS, lower=True
+            ),
+            cv.Optional(CONF_AMBIENT_LIGHT_GAIN, "4x"): cv.enum(
+                AMBIENT_LEVELS, lower=True
+            ),
+            cv.Optional(CONF_GESTURE_LED_DRIVE, "100mA"): cv.enum(
+                DRIVE_LEVELS, lower=True
+            ),
+            cv.Optional(CONF_GESTURE_GAIN, "4x"): cv.enum(GESTURE_LEVELS, lower=True),
+            cv.Optional(CONF_GESTURE_WAIT_TIME, "2.8ms"): cv.enum(
+                GESTURE_WAIT_TIMES, lower=True
+            ),
         }
     )
     .extend(cv.polling_component_schema("60s"))
@@ -27,3 +62,9 @@ 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_led_drive(config[CONF_LED_DRIVE]))
+    cg.add(var.set_proximity_gain(config[CONF_PROXIMITY_GAIN]))
+    cg.add(var.set_ambient_gain(config[CONF_AMBIENT_LIGHT_GAIN]))
+    cg.add(var.set_gesture_led_drive(config[CONF_GESTURE_LED_DRIVE]))
+    cg.add(var.set_gesture_gain(config[CONF_GESTURE_GAIN]))
+    cg.add(var.set_gesture_wait_time(config[CONF_GESTURE_WAIT_TIME]))

esphome/components/apds9960/apds9960.cpp

@@ -46,16 +46,16 @@ void APDS9960::setup() {
   uint8_t val = 0;
   APDS9960_ERROR_CHECK(this->read_byte(0x8F, &val));
   val &= 0b00111111;
-  uint8_t led_drive = 0;  // led drive, 0 -> 100mA, 1 -> 50mA, 2 -> 25mA, 3 -> 12.5mA
+  // led drive, 0 -> 100mA, 1 -> 50mA, 2 -> 25mA, 3 -> 12.5mA
-  val |= (led_drive & 0b11) << 6;
+  val |= (this->led_drive_ & 0b11) << 6;
 
   val &= 0b11110011;
-  uint8_t proximity_gain = 2;  // proximity gain, 0 -> 1x, 1 -> 2X, 2 -> 4X, 4 -> 8X
+  // proximity gain, 0 -> 1x, 1 -> 2X, 2 -> 4X, 3 -> 8X
-  val |= (proximity_gain & 0b11) << 2;
+  val |= (this->proximity_gain_ & 0b11) << 2;
 
   val &= 0b11111100;
-  uint8_t ambient_gain = 1;  // ambient light gain, 0 -> 1x, 1 -> 4x, 2 -> 16x, 3 -> 64x
+  // ambient light gain, 0 -> 1x, 1 -> 4x, 2 -> 16x, 3 -> 64x
-  val |= (ambient_gain & 0b11) << 0;
+  val |= (this->ambient_gain_ & 0b11) << 0;
   APDS9960_WRITE_BYTE(0x8F, val);
 
   // Pers (0x8C) -> 0x11 (2 consecutive proximity or ALS for interrupt)
@@ -75,19 +75,18 @@ void APDS9960::setup() {
   // GConf 2 (0xA3, gesture config 2) ->
   APDS9960_ERROR_CHECK(this->read_byte(0xA3, &val));
   val &= 0b10011111;
-  uint8_t gesture_gain = 2;  // gesture gain, 0 -> 1x, 1 -> 2x, 2 -> 4x, 3 -> 8x
+  // gesture gain, 0 -> 1x, 1 -> 2x, 2 -> 4x, 3 -> 8x
-  val |= (gesture_gain & 0b11) << 5;
+  val |= (this->gesture_gain_ & 0b11) << 5;
 
   val &= 0b11100111;
-  uint8_t gesture_led_drive = 0;  // gesture led drive, 0 -> 100mA, 1 -> 50mA, 2 -> 25mA, 3 -> 12.5mA
+  // gesture led drive, 0 -> 100mA, 1 -> 50mA, 2 -> 25mA, 3 -> 12.5mA
-  val |= (gesture_led_drive & 0b11) << 3;
+  val |= (this->gesture_led_drive_ & 0b11) << 3;
 
   val &= 0b11111000;
   // gesture wait time
   // 0 -> 0ms, 1 -> 2.8ms, 2 -> 5.6ms, 3 -> 8.4ms
   // 4 -> 14.0ms, 5 -> 22.4 ms, 6 -> 30.8ms, 7 -> 39.2 ms
-  uint8_t gesture_wait_time = 1;  // gesture wait time
+  val |= (this->gesture_wait_time_ & 0b111) << 0;
-  val |= (gesture_wait_time & 0b111) << 0;
   APDS9960_WRITE_BYTE(0xA3, val);
 
   // GOffsetU (0xA4) -> 0x00 (no offset)

esphome/components/apds9960/apds9960.h

@@ -16,6 +16,13 @@ class APDS9960 : public PollingComponent, public i2c::I2CDevice {
   void update() override;
   void loop() override;
 
+  void set_led_drive(uint8_t level) { this->led_drive_ = level; }
+  void set_proximity_gain(uint8_t gain) { this->proximity_gain_ = gain; }
+  void set_ambient_gain(uint8_t gain) { this->ambient_gain_ = gain; }
+  void set_gesture_led_drive(uint8_t level) { this->gesture_led_drive_ = level; }
+  void set_gesture_gain(uint8_t gain) { this->gesture_gain_ = gain; }
+  void set_gesture_wait_time(uint8_t wait_time) { this->gesture_wait_time_ = wait_time; }
+
   void set_red_channel(sensor::Sensor *red_channel) { red_channel_ = red_channel; }
   void set_green_channel(sensor::Sensor *green_channel) { green_channel_ = green_channel; }
   void set_blue_channel(sensor::Sensor *blue_channel) { blue_channel_ = blue_channel; }
@@ -36,6 +43,13 @@ class APDS9960 : public PollingComponent, public i2c::I2CDevice {
   void report_gesture_(int gesture);
   void process_dataset_(int up, int down, int left, int right);
 
+  uint8_t led_drive_;
+  uint8_t proximity_gain_;
+  uint8_t ambient_gain_;
+  uint8_t gesture_led_drive_;
+  uint8_t gesture_gain_;
+  uint8_t gesture_wait_time_;
+
   sensor::Sensor *red_channel_{nullptr};
   sensor::Sensor *green_channel_{nullptr};
   sensor::Sensor *blue_channel_{nullptr};

esphome/components/api/api_frame_helper.h

@@ -116,9 +116,9 @@ class APINoiseFrameHelper : public APIFrameHelper {
   std::vector<uint8_t> prologue_;
 
   std::shared_ptr<APINoiseContext> ctx_;
-  NoiseHandshakeState *handshake_ = nullptr;
+  NoiseHandshakeState *handshake_{nullptr};
-  NoiseCipherState *send_cipher_ = nullptr;
+  NoiseCipherState *send_cipher_{nullptr};
-  NoiseCipherState *recv_cipher_ = nullptr;
+  NoiseCipherState *recv_cipher_{nullptr};
   NoiseProtocolId nid_;
 
   enum class State {

esphome/components/as3935/as3935.h

@@ -92,9 +92,9 @@ class AS3935Component : public Component {
 
   virtual void write_register(uint8_t reg, uint8_t mask, uint8_t bits, uint8_t start_position) = 0;
 
-  sensor::Sensor *distance_sensor_;
+  sensor::Sensor *distance_sensor_{nullptr};
-  sensor::Sensor *energy_sensor_;
+  sensor::Sensor *energy_sensor_{nullptr};
-  binary_sensor::BinarySensor *thunder_alert_binary_sensor_;
+  binary_sensor::BinarySensor *thunder_alert_binary_sensor_{nullptr};
   GPIOPin *irq_pin_;
 
   bool indoor_;

esphome/components/bedjet/bedjet_const.h

@@ -89,8 +89,10 @@ enum BedjetCommand : uint8_t {
         "85%", "90%", "95%", "100%" \
   }
 
-static const char *const BEDJET_FAN_STEP_NAMES[20] = BEDJET_FAN_STEP_NAMES_;
+static const uint8_t BEDJET_FAN_SPEED_COUNT = 20;
-static const std::string BEDJET_FAN_STEP_NAME_STRINGS[20] = BEDJET_FAN_STEP_NAMES_;
+
+static const char *const BEDJET_FAN_STEP_NAMES[BEDJET_FAN_SPEED_COUNT] = BEDJET_FAN_STEP_NAMES_;
+static const std::string BEDJET_FAN_STEP_NAME_STRINGS[BEDJET_FAN_SPEED_COUNT] = BEDJET_FAN_STEP_NAMES_;
 static const std::set<std::string> BEDJET_FAN_STEP_NAMES_SET BEDJET_FAN_STEP_NAMES_;
 
 }  // namespace bedjet

esphome/components/bedjet/climate/__init__.py

@@ -9,19 +9,17 @@ from esphome.const import (
     CONF_RECEIVE_TIMEOUT,
     CONF_TIME_ID,
 )
-from . import (
+from .. import (
     BEDJET_CLIENT_SCHEMA,
+    bedjet_ns,
     register_bedjet_child,
 )
 
 _LOGGER = logging.getLogger(__name__)
 CODEOWNERS = ["@jhansche"]
-DEPENDENCIES = ["ble_client"]
+DEPENDENCIES = ["bedjet"]
 
-bedjet_ns = cg.esphome_ns.namespace("bedjet")
+BedJetClimate = bedjet_ns.class_("BedJetClimate", climate.Climate, cg.PollingComponent)
-BedJetClimate = bedjet_ns.class_(
-    "BedJetClimate", climate.Climate, ble_client.BLEClientNode, cg.PollingComponent
-)
 BedjetHeatMode = bedjet_ns.enum("BedjetHeatMode")
 BEDJET_HEAT_MODES = {
     "heat": BedjetHeatMode.HEAT_MODE_HEAT,

esphome/components/bedjet/climate/bedjet_climate.cpp

@@ -15,13 +15,13 @@ float bedjet_temp_to_c(const uint8_t temp) {
 }
 
 static const std::string *bedjet_fan_step_to_fan_mode(const uint8_t fan_step) {
-  if (fan_step <= 19)
+  if (fan_step < BEDJET_FAN_SPEED_COUNT)
     return &BEDJET_FAN_STEP_NAME_STRINGS[fan_step];
   return nullptr;
 }
 
 static uint8_t bedjet_fan_speed_to_step(const std::string &fan_step_percent) {
-  for (int i = 0; i < sizeof(BEDJET_FAN_STEP_NAME_STRINGS); i++) {
+  for (int i = 0; i < BEDJET_FAN_SPEED_COUNT; i++) {
     if (fan_step_percent == BEDJET_FAN_STEP_NAME_STRINGS[i]) {
       return i;
     }

esphome/components/bedjet/climate/bedjet_climate.h

@@ -1,12 +1,12 @@
 #pragma once
 
-#include "esphome/components/climate/climate.h"
 #include "esphome/core/component.h"
 #include "esphome/core/defines.h"
 #include "esphome/core/hal.h"
-#include "bedjet_child.h"
+#include "esphome/components/bedjet/bedjet_child.h"
-#include "bedjet_codec.h"
+#include "esphome/components/bedjet/bedjet_codec.h"
-#include "bedjet_hub.h"
+#include "esphome/components/bedjet/bedjet_hub.h"
+#include "esphome/components/climate/climate.h"
 
 #ifdef USE_ESP32
 

esphome/components/bedjet/fan/__init__.py

@@ -0,0 +1,36 @@
+import logging
+
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import fan
+from esphome.const import (
+    CONF_ID,
+)
+from .. import (
+    BEDJET_CLIENT_SCHEMA,
+    bedjet_ns,
+    register_bedjet_child,
+)
+
+_LOGGER = logging.getLogger(__name__)
+CODEOWNERS = ["@jhansche"]
+DEPENDENCIES = ["bedjet"]
+
+BedJetFan = bedjet_ns.class_("BedJetFan", fan.Fan, cg.PollingComponent)
+
+CONFIG_SCHEMA = (
+    fan.FAN_SCHEMA.extend(
+        {
+            cv.GenerateID(): cv.declare_id(BedJetFan),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(BEDJET_CLIENT_SCHEMA)
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await fan.register_fan(var, config)
+    await register_bedjet_child(var, config)

esphome/components/bedjet/fan/bedjet_fan.cpp

@@ -0,0 +1,108 @@
+#include "bedjet_fan.h"
+#include "esphome/core/log.h"
+
+#ifdef USE_ESP32
+
+namespace esphome {
+namespace bedjet {
+
+using namespace esphome::fan;
+
+void BedJetFan::dump_config() { LOG_FAN("", "BedJet Fan", this); }
+std::string BedJetFan::describe() { return "BedJet Fan"; }
+
+void BedJetFan::control(const fan::FanCall &call) {
+  ESP_LOGD(TAG, "Received BedJetFan::control");
+  if (!this->parent_->is_connected()) {
+    ESP_LOGW(TAG, "Not connected, cannot handle control call yet.");
+    return;
+  }
+  bool did_change = false;
+
+  if (call.get_state().has_value() && this->state != *call.get_state()) {
+    // Turning off is easy:
+    if (this->state && this->parent_->button_off()) {
+      this->state = false;
+      this->publish_state();
+      return;
+    }
+
+    // Turning on, we have to choose a specific mode; for now, use "COOL" mode
+    // In the future we could configure the mode to use for fan.turn_on.
+    if (this->parent_->button_cool()) {
+      this->state = true;
+      did_change = true;
+    }
+  }
+
+  // ignore speed changes if not on or turning on
+  if (this->state && call.get_speed().has_value()) {
+    this->speed = *call.get_speed();
+    this->parent_->set_fan_index(this->speed);
+    did_change = true;
+  }
+
+  if (did_change) {
+    this->publish_state();
+  }
+}
+
+void BedJetFan::on_status(const BedjetStatusPacket *data) {
+  ESP_LOGVV(TAG, "[%s] Handling on_status with data=%p", this->get_name().c_str(), (void *) data);
+  bool did_change = false;
+  bool new_state = data->mode != MODE_STANDBY && data->mode != MODE_WAIT;
+
+  if (new_state != this->state) {
+    this->state = new_state;
+    did_change = true;
+  }
+
+  if (data->fan_step != this->speed) {
+    this->speed = data->fan_step;
+    did_change = true;
+  }
+
+  if (did_change) {
+    this->publish_state();
+  }
+}
+
+/** Attempts to update the fan device from the last received BedjetStatusPacket.
+ *
+ * This will be called from #on_status() when the parent dispatches new status packets,
+ * and from #update() when the polling interval is triggered.
+ *
+ * @return `true` if the status has been applied; `false` if there is nothing to apply.
+ */
+bool BedJetFan::update_status_() {
+  if (!this->parent_->is_connected())
+    return false;
+  if (!this->parent_->has_status())
+    return false;
+
+  auto *status = this->parent_->get_status_packet();
+
+  if (status == nullptr)
+    return false;
+
+  this->on_status(status);
+  return true;
+}
+
+void BedJetFan::update() {
+  ESP_LOGD(TAG, "[%s] update()", this->get_name().c_str());
+  // TODO: if the hub component is already polling, do we also need to include polling?
+  //  We're already going to get on_status() at the hub's polling interval.
+  auto result = this->update_status_();
+  ESP_LOGD(TAG, "[%s] update_status result=%s", this->get_name().c_str(), result ? "true" : "false");
+}
+
+/** Resets states to defaults. */
+void BedJetFan::reset_state_() {
+  this->state = false;
+  this->publish_state();
+}
+}  // namespace bedjet
+}  // namespace esphome
+
+#endif

esphome/components/bedjet/fan/bedjet_fan.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/defines.h"
+#include "esphome/core/hal.h"
+#include "esphome/components/bedjet/bedjet_child.h"
+#include "esphome/components/bedjet/bedjet_codec.h"
+#include "esphome/components/bedjet/bedjet_hub.h"
+#include "esphome/components/fan/fan.h"
+
+#ifdef USE_ESP32
+
+namespace esphome {
+namespace bedjet {
+
+class BedJetFan : public fan::Fan, public BedJetClient, public PollingComponent {
+ public:
+  void update() override;
+  void dump_config() override;
+  float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
+
+  /* BedJetClient status update */
+  void on_status(const BedjetStatusPacket *data) override;
+  void on_bedjet_state(bool is_ready) override{};
+  std::string describe() override;
+
+  fan::FanTraits get_traits() override { return fan::FanTraits(false, true, false, BEDJET_FAN_SPEED_COUNT); }
+
+ protected:
+  void control(const fan::FanCall &call) override;
+
+ private:
+  void reset_state_();
+  bool update_status_();
+};
+
+}  // namespace bedjet
+}  // namespace esphome
+
+#endif

esphome/components/binary_sensor_map/binary_sensor_map.cpp

@@ -13,6 +13,9 @@ void BinarySensorMap::loop() {
     case BINARY_SENSOR_MAP_TYPE_GROUP:
       this->process_group_();
       break;
+    case BINARY_SENSOR_MAP_TYPE_SUM:
+      this->process_sum_();
+      break;
   }
 }
 
@@ -46,6 +49,34 @@ void BinarySensorMap::process_group_() {
   this->last_mask_ = mask;
 }
 
+void BinarySensorMap::process_sum_() {
+  float total_current_value = 0.0;
+  uint64_t mask = 0x00;
+  // check all binary_sensors for its state. when active add its value to total_current_value.
+  // create a bitmask for the binary_sensor status on all channels
+  for (size_t i = 0; i < this->channels_.size(); i++) {
+    auto bs = this->channels_[i];
+    if (bs.binary_sensor->state) {
+      total_current_value += bs.sensor_value;
+      mask |= 1 << i;
+    }
+  }
+  // check if the sensor map was touched
+  if (mask != 0ULL) {
+    // did the bit_mask change or is it a new sensor touch
+    if (this->last_mask_ != mask) {
+      float publish_value = total_current_value;
+      ESP_LOGD(TAG, "'%s' - Publishing %.2f", this->name_.c_str(), publish_value);
+      this->publish_state(publish_value);
+    }
+  } else if (this->last_mask_ != 0ULL) {
+    // is this a new sensor release
+    ESP_LOGD(TAG, "'%s' - No binary sensor active, publishing 0", this->name_.c_str());
+    this->publish_state(0.0);
+  }
+  this->last_mask_ = mask;
+}
+
 void BinarySensorMap::add_channel(binary_sensor::BinarySensor *sensor, float value) {
   BinarySensorMapChannel sensor_channel{
       .binary_sensor = sensor,

esphome/components/binary_sensor_map/binary_sensor_map.h

@@ -9,6 +9,7 @@ namespace binary_sensor_map {
 
 enum BinarySensorMapType {
   BINARY_SENSOR_MAP_TYPE_GROUP,
+  BINARY_SENSOR_MAP_TYPE_SUM,
 };
 
 struct BinarySensorMapChannel {
@@ -50,8 +51,10 @@ class BinarySensorMap : public sensor::Sensor, public Component {
   /**
    * methods to process the types of binary_sensor_maps
    * GROUP: process_group_() just map to a value
+   * ADD: process_add_() adds all the values
    * */
   void process_group_();
+  void process_sum_();
 };
 
 }  // namespace binary_sensor_map

esphome/components/binary_sensor_map/sensor.py

@@ -9,6 +9,7 @@ from esphome.const import (
     ICON_CHECK_CIRCLE_OUTLINE,
     CONF_BINARY_SENSOR,
     CONF_GROUP,
+    CONF_SUM,
 )
 
 DEPENDENCIES = ["binary_sensor"]
@@ -21,6 +22,7 @@ SensorMapType = binary_sensor_map_ns.enum("SensorMapType")
 
 SENSOR_MAP_TYPES = {
     CONF_GROUP: SensorMapType.BINARY_SENSOR_MAP_TYPE_GROUP,
+    CONF_SUM: SensorMapType.BINARY_SENSOR_MAP_TYPE_SUM,
 }
 
 entry = {
@@ -41,6 +43,17 @@ CONFIG_SCHEMA = cv.typed_schema(
                 ),
             }
         ),
+        CONF_SUM: sensor.sensor_schema(
+            BinarySensorMap,
+            icon=ICON_CHECK_CIRCLE_OUTLINE,
+            accuracy_decimals=0,
+        ).extend(
+            {
+                cv.Required(CONF_CHANNELS): cv.All(
+                    cv.ensure_list(entry), cv.Length(min=1)
+                ),
+            }
+        ),
     },
     lower=True,
 )

esphome/components/bl0939/bl0939.h

@@ -75,16 +75,16 @@ class BL0939 : public PollingComponent, public uart::UARTDevice {
   void dump_config() override;
 
  protected:
-  sensor::Sensor *voltage_sensor_;
+  sensor::Sensor *voltage_sensor_{nullptr};
-  sensor::Sensor *current_sensor_1_;
+  sensor::Sensor *current_sensor_1_{nullptr};
-  sensor::Sensor *current_sensor_2_;
+  sensor::Sensor *current_sensor_2_{nullptr};
   // NB This may be negative as the circuits is seemingly able to measure
   // power in both directions
-  sensor::Sensor *power_sensor_1_;
+  sensor::Sensor *power_sensor_1_{nullptr};
-  sensor::Sensor *power_sensor_2_;
+  sensor::Sensor *power_sensor_2_{nullptr};
-  sensor::Sensor *energy_sensor_1_;
+  sensor::Sensor *energy_sensor_1_{nullptr};
-  sensor::Sensor *energy_sensor_2_;
+  sensor::Sensor *energy_sensor_2_{nullptr};
-  sensor::Sensor *energy_sensor_sum_;
+  sensor::Sensor *energy_sensor_sum_{nullptr};
 
   // Divide by this to turn into Watt
   float power_reference_ = BL0939_PREF;

esphome/components/bl0940/bl0940.h

@@ -75,14 +75,14 @@ class BL0940 : public PollingComponent, public uart::UARTDevice {
   void dump_config() override;
 
  protected:
-  sensor::Sensor *voltage_sensor_;
+  sensor::Sensor *voltage_sensor_{nullptr};
-  sensor::Sensor *current_sensor_;
+  sensor::Sensor *current_sensor_{nullptr};
   // NB This may be negative as the circuits is seemingly able to measure
   // power in both directions
-  sensor::Sensor *power_sensor_;
+  sensor::Sensor *power_sensor_{nullptr};
-  sensor::Sensor *energy_sensor_;
+  sensor::Sensor *energy_sensor_{nullptr};
-  sensor::Sensor *internal_temperature_sensor_;
+  sensor::Sensor *internal_temperature_sensor_{nullptr};
-  sensor::Sensor *external_temperature_sensor_;
+  sensor::Sensor *external_temperature_sensor_{nullptr};
 
   // Max difference between two measurements of the temperature. Used to avoid noise.
   float max_temperature_diff_{0};

esphome/components/bl0942/__init__.py

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

esphome/components/bl0942/bl0942.cpp

@@ -0,0 +1,121 @@
+#include "bl0942.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace bl0942 {
+
+static const char *const TAG = "bl0942";
+
+static const uint8_t BL0942_READ_COMMAND = 0x58;
+static const uint8_t BL0942_FULL_PACKET = 0xAA;
+static const uint8_t BL0942_PACKET_HEADER = 0x55;
+
+static const uint8_t BL0942_WRITE_COMMAND = 0xA8;
+static const uint8_t BL0942_REG_I_FAST_RMS_CTRL = 0x10;
+static const uint8_t BL0942_REG_MODE = 0x18;
+static const uint8_t BL0942_REG_SOFT_RESET = 0x19;
+static const uint8_t BL0942_REG_USR_WRPROT = 0x1A;
+static const uint8_t BL0942_REG_TPS_CTRL = 0x1B;
+
+// TODO: Confirm insialisation works as intended
+const uint8_t BL0942_INIT[5][6] = {
+    // Reset to default
+    {BL0942_WRITE_COMMAND, BL0942_REG_SOFT_RESET, 0x5A, 0x5A, 0x5A, 0x38},
+    // Enable User Operation Write
+    {BL0942_WRITE_COMMAND, BL0942_REG_USR_WRPROT, 0x55, 0x00, 0x00, 0xF0},
+    // 0x0100 = CF_UNABLE energy pulse, AC_FREQ_SEL 50Hz, RMS_UPDATE_SEL 800mS
+    {BL0942_WRITE_COMMAND, BL0942_REG_MODE, 0x00, 0x10, 0x00, 0x37},
+    // 0x47FF = Over-current and leakage alarm on, Automatic temperature measurement, Interval 100mS
+    {BL0942_WRITE_COMMAND, BL0942_REG_TPS_CTRL, 0xFF, 0x47, 0x00, 0xFE},
+    // 0x181C = Half cycle, Fast RMS threshold 6172
+    {BL0942_WRITE_COMMAND, BL0942_REG_I_FAST_RMS_CTRL, 0x1C, 0x18, 0x00, 0x1B}};
+
+void BL0942::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 BL0942::validate_checksum(DataPacket *data) {
+  uint8_t checksum = BL0942_READ_COMMAND;
+  // Whole package but checksum
+  uint8_t *raw = (uint8_t *) data;
+  for (uint32_t i = 0; i < sizeof(*data) - 1; i++) {
+    checksum += raw[i];
+  }
+  checksum ^= 0xFF;
+  if (checksum != data->checksum) {
+    ESP_LOGW(TAG, "BL0942 invalid checksum! 0x%02X != 0x%02X", checksum, data->checksum);
+  }
+  return checksum == data->checksum;
+}
+
+void BL0942::update() {
+  this->flush();
+  this->write_byte(BL0942_READ_COMMAND);
+  this->write_byte(BL0942_FULL_PACKET);
+}
+
+void BL0942::setup() {
+  for (auto *i : BL0942_INIT) {
+    this->write_array(i, 6);
+    delay(1);
+  }
+  this->flush();
+}
+
+void BL0942::received_package_(DataPacket *data) {
+  // Bad header
+  if (data->frame_header != BL0942_PACKET_HEADER) {
+    ESP_LOGI(TAG, "Invalid data. Header mismatch: %d", data->frame_header);
+    return;
+  }
+
+  float v_rms = (uint24_t) data->v_rms / voltage_reference_;
+  float i_rms = (uint24_t) data->i_rms / current_reference_;
+  float watt = (int24_t) data->watt / power_reference_;
+  uint32_t cf_cnt = (uint24_t) data->cf_cnt;
+  float total_energy_consumption = cf_cnt / energy_reference_;
+  float frequency = 1000000.0f / data->frequency;
+
+  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);
+  }
+  if (frequency_sensor_ != nullptr) {
+    frequency_sensor_->publish_state(frequency);
+  }
+
+  ESP_LOGV(TAG, "BL0942: U %fV, I %fA, P %fW, Cnt %d, ∫P %fkWh, frequency %f°Hz, status 0x%08X", v_rms, i_rms, watt,
+           cf_cnt, total_energy_consumption, frequency, data->status);
+}
+
+void BL0942::dump_config() {  // NOLINT(readability-function-cognitive-complexity)
+  ESP_LOGCONFIG(TAG, "BL0942:");
+  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("", "frequency", this->frequency_sensor_);
+}
+
+}  // namespace bl0942
+}  // namespace esphome

esphome/components/bl0942/bl0942.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/datatypes.h"
+#include "esphome/components/uart/uart.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace bl0942 {
+
+static const float BL0942_PREF = 596;              // taken from tasmota
+static const float BL0942_UREF = 15873.35944299;   // should be 73989/1.218
+static const float BL0942_IREF = 251213.46469622;  // 305978/1.218
+static const float BL0942_EREF = 3304.61127328;    // Measured
+
+struct DataPacket {
+  uint8_t frame_header;
+  uint24_le_t i_rms;
+  uint24_le_t v_rms;
+  uint24_le_t i_fast_rms;
+  int24_le_t watt;
+  uint24_le_t cf_cnt;
+  uint16_le_t frequency;
+  uint8_t reserved1;
+  uint8_t status;
+  uint8_t reserved2;
+  uint8_t reserved3;
+  uint8_t checksum;
+} __attribute__((packed));
+
+class BL0942 : 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_frequency_sensor(sensor::Sensor *frequency_sensor) { frequency_sensor_ = frequency_sensor; }
+
+  void loop() override;
+
+  void update() override;
+  void setup() override;
+  void dump_config() override;
+
+ protected:
+  sensor::Sensor *voltage_sensor_{nullptr};
+  sensor::Sensor *current_sensor_{nullptr};
+  // NB This may be negative as the circuits is seemingly able to measure
+  // power in both directions
+  sensor::Sensor *power_sensor_{nullptr};
+  sensor::Sensor *energy_sensor_{nullptr};
+  sensor::Sensor *frequency_sensor_{nullptr};
+
+  // Divide by this to turn into Watt
+  float power_reference_ = BL0942_PREF;
+  // Divide by this to turn into Volt
+  float voltage_reference_ = BL0942_UREF;
+  // Divide by this to turn into Ampere
+  float current_reference_ = BL0942_IREF;
+  // Divide by this to turn into kWh
+  float energy_reference_ = BL0942_EREF;
+
+  static bool validate_checksum(DataPacket *data);
+
+  void received_package_(DataPacket *data);
+};
+}  // namespace bl0942
+}  // namespace esphome

esphome/components/bl0942/sensor.py

@@ -0,0 +1,93 @@
+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,
+    CONF_FREQUENCY,
+    DEVICE_CLASS_CURRENT,
+    DEVICE_CLASS_ENERGY,
+    DEVICE_CLASS_POWER,
+    DEVICE_CLASS_VOLTAGE,
+    DEVICE_CLASS_FREQUENCY,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_AMPERE,
+    UNIT_KILOWATT_HOURS,
+    UNIT_VOLT,
+    UNIT_WATT,
+    UNIT_HERTZ,
+)
+
+DEPENDENCIES = ["uart"]
+
+bl0942_ns = cg.esphome_ns.namespace("bl0942")
+BL0942 = bl0942_ns.class_("BL0942", cg.PollingComponent, uart.UARTDevice)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(BL0942),
+            cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_VOLT,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_VOLTAGE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_CURRENT): sensor.sensor_schema(
+                unit_of_measurement=UNIT_AMPERE,
+                accuracy_decimals=2,
+                device_class=DEVICE_CLASS_CURRENT,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_POWER): sensor.sensor_schema(
+                unit_of_measurement=UNIT_WATT,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_POWER,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_ENERGY): sensor.sensor_schema(
+                unit_of_measurement=UNIT_KILOWATT_HOURS,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_ENERGY,
+            ),
+            cv.Optional(CONF_FREQUENCY): sensor.sensor_schema(
+                unit_of_measurement=UNIT_HERTZ,
+                accuracy_decimals=0,
+                device_class=DEVICE_CLASS_FREQUENCY,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+        }
+    )
+    .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_FREQUENCY in config:
+        conf = config[CONF_FREQUENCY]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_frequency_sensor(sens))

esphome/components/ble_client/switch/__init__.py

@@ -1,7 +1,7 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import switch, ble_client
-from esphome.const import CONF_ICON, CONF_ID, CONF_INVERTED, ICON_BLUETOOTH
+from esphome.const import ICON_BLUETOOTH
 from .. import ble_client_ns
 
 BLEClientSwitch = ble_client_ns.class_(
@@ -9,22 +9,13 @@ BLEClientSwitch = ble_client_ns.class_(
 )
 
 CONFIG_SCHEMA = (
-    switch.SWITCH_SCHEMA.extend(
+    switch.switch_schema(BLEClientSwitch, icon=ICON_BLUETOOTH, block_inverted=True)
-        {
-            cv.GenerateID(): cv.declare_id(BLEClientSwitch),
-            cv.Optional(CONF_INVERTED): cv.invalid(
-                "BLE client switches do not support inverted mode!"
-            ),
-            cv.Optional(CONF_ICON, default=ICON_BLUETOOTH): switch.icon,
-        }
-    )
     .extend(ble_client.BLE_CLIENT_SCHEMA)
     .extend(cv.COMPONENT_SCHEMA)
 )
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await switch.new_switch(config)
     await cg.register_component(var, config)
-    await switch.register_switch(var, config)
     await ble_client.register_ble_node(var, config)

esphome/components/ble_rssi/ble_rssi_sensor.h

@@ -12,34 +12,48 @@ namespace ble_rssi {
 class BLERSSISensor : public sensor::Sensor, public esp32_ble_tracker::ESPBTDeviceListener, public Component {
  public:
   void set_address(uint64_t address) {
-    this->by_address_ = true;
+    this->match_by_ = MATCH_BY_MAC_ADDRESS;
     this->address_ = address;
   }
   void set_service_uuid16(uint16_t uuid) {
-    this->by_address_ = false;
+    this->match_by_ = MATCH_BY_SERVICE_UUID;
     this->uuid_ = esp32_ble_tracker::ESPBTUUID::from_uint16(uuid);
   }
   void set_service_uuid32(uint32_t uuid) {
-    this->by_address_ = false;
+    this->match_by_ = MATCH_BY_SERVICE_UUID;
     this->uuid_ = esp32_ble_tracker::ESPBTUUID::from_uint32(uuid);
   }
   void set_service_uuid128(uint8_t *uuid) {
-    this->by_address_ = false;
+    this->match_by_ = MATCH_BY_SERVICE_UUID;
     this->uuid_ = esp32_ble_tracker::ESPBTUUID::from_raw(uuid);
   }
+  void set_ibeacon_uuid(uint8_t *uuid) {
+    this->match_by_ = MATCH_BY_IBEACON_UUID;
+    this->ibeacon_uuid_ = esp32_ble_tracker::ESPBTUUID::from_raw(uuid);
+  }
+  void set_ibeacon_major(uint16_t major) {
+    this->check_ibeacon_major_ = true;
+    this->ibeacon_major_ = major;
+  }
+  void set_ibeacon_minor(uint16_t minor) {
+    this->check_ibeacon_minor_ = true;
+    this->ibeacon_minor_ = minor;
+  }
   void on_scan_end() override {
     if (!this->found_)
       this->publish_state(NAN);
     this->found_ = false;
   }
   bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override {
-    if (this->by_address_) {
+    switch (this->match_by_) {
+      case MATCH_BY_MAC_ADDRESS:
         if (device.address_uint64() == this->address_) {
           this->publish_state(device.get_rssi());
           this->found_ = true;
           return true;
         }
-    } else {
+        break;
+      case MATCH_BY_SERVICE_UUID:
         for (auto uuid : device.get_service_uuids()) {
           if (this->uuid_ == uuid) {
             this->publish_state(device.get_rssi());
@@ -47,6 +61,29 @@ class BLERSSISensor : public sensor::Sensor, public esp32_ble_tracker::ESPBTDevi
             return true;
           }
         }
+        break;
+      case MATCH_BY_IBEACON_UUID:
+        if (!device.get_ibeacon().has_value()) {
+          return false;
+        }
+
+        auto ibeacon = device.get_ibeacon().value();
+
+        if (this->ibeacon_uuid_ != ibeacon.get_uuid()) {
+          return false;
+        }
+
+        if (this->check_ibeacon_major_ && this->ibeacon_major_ != ibeacon.get_major()) {
+          return false;
+        }
+
+        if (this->check_ibeacon_minor_ && this->ibeacon_minor_ != ibeacon.get_minor()) {
+          return false;
+        }
+
+        this->publish_state(device.get_rssi());
+        this->found_ = true;
+        return true;
     }
     return false;
   }
@@ -54,10 +91,20 @@ class BLERSSISensor : public sensor::Sensor, public esp32_ble_tracker::ESPBTDevi
   float get_setup_priority() const override { return setup_priority::DATA; }
 
  protected:
+  enum MatchType { MATCH_BY_MAC_ADDRESS, MATCH_BY_SERVICE_UUID, MATCH_BY_IBEACON_UUID };
+  MatchType match_by_;
+
   bool found_{false};
-  bool by_address_{false};
+
   uint64_t address_;
+
   esp32_ble_tracker::ESPBTUUID uuid_;
+
+  esp32_ble_tracker::ESPBTUUID ibeacon_uuid_;
+  uint16_t ibeacon_major_;
+  bool check_ibeacon_major_;
+  uint16_t ibeacon_minor_;
+  bool check_ibeacon_minor_;
 };
 
 }  // namespace ble_rssi

esphome/components/ble_rssi/sensor.py

@@ -2,6 +2,9 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import sensor, esp32_ble_tracker
 from esphome.const import (
+    CONF_IBEACON_MAJOR,
+    CONF_IBEACON_MINOR,
+    CONF_IBEACON_UUID,
     CONF_SERVICE_UUID,
     CONF_MAC_ADDRESS,
     DEVICE_CLASS_SIGNAL_STRENGTH,
@@ -16,6 +19,15 @@ BLERSSISensor = ble_rssi_ns.class_(
     "BLERSSISensor", sensor.Sensor, cg.Component, esp32_ble_tracker.ESPBTDeviceListener
 )
 
+
+def _validate(config):
+    if CONF_IBEACON_MAJOR in config and CONF_IBEACON_UUID not in config:
+        raise cv.Invalid("iBeacon major identifier requires iBeacon UUID")
+    if CONF_IBEACON_MINOR in config and CONF_IBEACON_UUID not in config:
+        raise cv.Invalid("iBeacon minor identifier requires iBeacon UUID")
+    return config
+
+
 CONFIG_SCHEMA = cv.All(
     sensor.sensor_schema(
         BLERSSISensor,
@@ -28,11 +40,15 @@ CONFIG_SCHEMA = cv.All(
         {
             cv.Optional(CONF_MAC_ADDRESS): cv.mac_address,
             cv.Optional(CONF_SERVICE_UUID): esp32_ble_tracker.bt_uuid,
+            cv.Optional(CONF_IBEACON_MAJOR): cv.uint16_t,
+            cv.Optional(CONF_IBEACON_MINOR): cv.uint16_t,
+            cv.Optional(CONF_IBEACON_UUID): cv.uuid,
         }
     )
     .extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
     .extend(cv.COMPONENT_SCHEMA),
-    cv.has_exactly_one_key(CONF_MAC_ADDRESS, CONF_SERVICE_UUID),
+    cv.has_exactly_one_key(CONF_MAC_ADDRESS, CONF_SERVICE_UUID, CONF_IBEACON_UUID),
+    _validate,
 )
 
 
@@ -60,3 +76,13 @@ async def to_code(config):
         elif len(config[CONF_SERVICE_UUID]) == len(esp32_ble_tracker.bt_uuid128_format):
             uuid128 = esp32_ble_tracker.as_reversed_hex_array(config[CONF_SERVICE_UUID])
             cg.add(var.set_service_uuid128(uuid128))
+
+    if CONF_IBEACON_UUID in config:
+        ibeacon_uuid = esp32_ble_tracker.as_hex_array(str(config[CONF_IBEACON_UUID]))
+        cg.add(var.set_ibeacon_uuid(ibeacon_uuid))
+
+        if CONF_IBEACON_MAJOR in config:
+            cg.add(var.set_ibeacon_major(config[CONF_IBEACON_MAJOR]))
+
+        if CONF_IBEACON_MINOR in config:
+            cg.add(var.set_ibeacon_minor(config[CONF_IBEACON_MINOR]))

esphome/components/bme280/bme280.cpp

@@ -163,7 +163,7 @@ void BME280Component::setup() {
     return;
   }
   config_register &= ~0b11111100;
-  config_register |= 0b000 << 5;  // 0.5 ms standby time
+  config_register |= 0b101 << 5;  // 1000 ms standby time
   config_register |= (this->iir_filter_ & 0b111) << 2;
   if (!this->write_byte(BME280_REGISTER_CONFIG, config_register)) {
     this->mark_failed();

esphome/components/bme280/bme280.h

@@ -96,9 +96,9 @@ class BME280Component : public PollingComponent, public i2c::I2CDevice {
   BME280Oversampling pressure_oversampling_{BME280_OVERSAMPLING_16X};
   BME280Oversampling humidity_oversampling_{BME280_OVERSAMPLING_16X};
   BME280IIRFilter iir_filter_{BME280_IIR_FILTER_OFF};
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *pressure_sensor_;
+  sensor::Sensor *pressure_sensor_{nullptr};
-  sensor::Sensor *humidity_sensor_;
+  sensor::Sensor *humidity_sensor_{nullptr};
   enum ErrorCode {
     NONE = 0,
     COMMUNICATION_FAILED,

esphome/components/bme680/bme680.h

@@ -129,10 +129,10 @@ class BME680Component : public PollingComponent, public i2c::I2CDevice {
   uint16_t heater_temperature_{320};
   uint16_t heater_duration_{150};
 
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *pressure_sensor_;
+  sensor::Sensor *pressure_sensor_{nullptr};
-  sensor::Sensor *humidity_sensor_;
+  sensor::Sensor *humidity_sensor_{nullptr};
-  sensor::Sensor *gas_resistance_sensor_;
+  sensor::Sensor *gas_resistance_sensor_{nullptr};
 };
 
 }  // namespace bme680

esphome/components/bme680_bsec/bme680_bsec.h

@@ -100,15 +100,15 @@ class BME680BSECComponent : public Component, public i2c::I2CDevice {
   SampleRate pressure_sample_rate_{SAMPLE_RATE_DEFAULT};
   SampleRate humidity_sample_rate_{SAMPLE_RATE_DEFAULT};
 
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *pressure_sensor_;
+  sensor::Sensor *pressure_sensor_{nullptr};
-  sensor::Sensor *humidity_sensor_;
+  sensor::Sensor *humidity_sensor_{nullptr};
-  sensor::Sensor *gas_resistance_sensor_;
+  sensor::Sensor *gas_resistance_sensor_{nullptr};
-  sensor::Sensor *iaq_sensor_;
+  sensor::Sensor *iaq_sensor_{nullptr};
-  text_sensor::TextSensor *iaq_accuracy_text_sensor_;
+  text_sensor::TextSensor *iaq_accuracy_text_sensor_{nullptr};
-  sensor::Sensor *iaq_accuracy_sensor_;
+  sensor::Sensor *iaq_accuracy_sensor_{nullptr};
-  sensor::Sensor *co2_equivalent_sensor_;
+  sensor::Sensor *co2_equivalent_sensor_{nullptr};
-  sensor::Sensor *breath_voc_equivalent_sensor_;
+  sensor::Sensor *breath_voc_equivalent_sensor_{nullptr};
 };
 #endif
 }  // namespace bme680_bsec

esphome/components/bmp280/bmp280.h

@@ -81,8 +81,8 @@ class BMP280Component : public PollingComponent, public i2c::I2CDevice {
   BMP280Oversampling temperature_oversampling_{BMP280_OVERSAMPLING_16X};
   BMP280Oversampling pressure_oversampling_{BMP280_OVERSAMPLING_16X};
   BMP280IIRFilter iir_filter_{BMP280_IIR_FILTER_OFF};
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *pressure_sensor_;
+  sensor::Sensor *pressure_sensor_{nullptr};
   enum ErrorCode {
     NONE = 0,
     COMMUNICATION_FAILED,

esphome/components/bmp3xx/bmp3xx.h

@@ -125,8 +125,8 @@ class BMP3XXComponent : public PollingComponent, public i2c::I2CDevice {
   Oversampling pressure_oversampling_{OVERSAMPLING_X16};
   IIRFilter iir_filter_{IIR_FILTER_OFF};
   OperationMode operation_mode_{FORCED_MODE};
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *pressure_sensor_;
+  sensor::Sensor *pressure_sensor_{nullptr};
   enum ErrorCode {
     NONE = 0,
     ERROR_COMMUNICATION_FAILED,

esphome/components/copy/switch/__init__.py

@@ -5,7 +5,6 @@ from esphome.const import (
     CONF_DEVICE_CLASS,
     CONF_ENTITY_CATEGORY,
     CONF_ICON,
-    CONF_ID,
     CONF_SOURCE_ID,
 )
 from esphome.core.entity_helpers import inherit_property_from
@@ -15,12 +14,15 @@ from .. import copy_ns
 CopySwitch = copy_ns.class_("CopySwitch", switch.Switch, cg.Component)
 
 
-CONFIG_SCHEMA = switch.SWITCH_SCHEMA.extend(
+CONFIG_SCHEMA = (
+    switch.switch_schema(CopySwitch)
+    .extend(
         {
-        cv.GenerateID(): cv.declare_id(CopySwitch),
             cv.Required(CONF_SOURCE_ID): cv.use_id(switch.Switch),
         }
-).extend(cv.COMPONENT_SCHEMA)
+    )
+    .extend(cv.COMPONENT_SCHEMA)
+)
 
 FINAL_VALIDATE_SCHEMA = cv.All(
     inherit_property_from(CONF_ICON, CONF_SOURCE_ID),
@@ -30,8 +32,7 @@ FINAL_VALIDATE_SCHEMA = cv.All(
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await switch.new_switch(config)
-    await switch.register_switch(var, config)
     await cg.register_component(var, config)
 
     source = await cg.get_variable(config[CONF_SOURCE_ID])

esphome/components/cse7766/cse7766.cpp

@@ -13,8 +13,9 @@ void CSE7766Component::loop() {
     this->raw_data_index_ = 0;
   }
 
-  if (this->available() == 0)
+  if (this->available() == 0) {
     return;
+  }
 
   this->last_transmission_ = now;
   while (this->available() != 0) {
@@ -22,6 +23,7 @@ void CSE7766Component::loop() {
     if (!this->check_byte_()) {
       this->raw_data_index_ = 0;
       this->status_set_warning();
+      continue;
     }
 
     if (this->raw_data_index_ == 23) {
@@ -51,8 +53,9 @@ bool CSE7766Component::check_byte_() {
 
   if (index == 23) {
     uint8_t checksum = 0;
-    for (uint8_t i = 2; i < 23; i++)
+    for (uint8_t i = 2; i < 23; i++) {
       checksum += this->raw_data_[i];
+    }
 
     if (checksum != this->raw_data_[23]) {
       ESP_LOGW(TAG, "Invalid checksum from CSE7766: 0x%02X != 0x%02X", checksum, this->raw_data_[23]);
@@ -66,22 +69,36 @@ bool CSE7766Component::check_byte_() {
 void CSE7766Component::parse_data_() {
   ESP_LOGVV(TAG, "CSE7766 Data: ");
   for (uint8_t i = 0; i < 23; i++) {
-    ESP_LOGVV(TAG, "  i=%u: 0b" BYTE_TO_BINARY_PATTERN " (0x%02X)", i, BYTE_TO_BINARY(this->raw_data_[i]),
+    ESP_LOGVV(TAG, "  %u: 0b" BYTE_TO_BINARY_PATTERN " (0x%02X)", i + 1, BYTE_TO_BINARY(this->raw_data_[i]),
               this->raw_data_[i]);
   }
 
   uint8_t header1 = this->raw_data_[0];
   if (header1 == 0xAA) {
-    ESP_LOGW(TAG, "CSE7766 not calibrated!");
+    ESP_LOGE(TAG, "CSE7766 not calibrated!");
     return;
   }
 
-  if ((header1 & 0xF0) == 0xF0 && ((header1 >> 0) & 1) == 1) {
+  bool power_cycle_exceeds_range = false;
-    ESP_LOGW(TAG, "CSE7766 reports abnormal hardware: (0x%02X)", header1);
+
-    ESP_LOGW(TAG, "  Coefficient storage area is abnormal.");
+  if ((header1 & 0xF0) == 0xF0) {
+    if (header1 & 0xD) {
+      ESP_LOGE(TAG, "CSE7766 reports abnormal external circuit or chip damage: (0x%02X)", header1);
+      if (header1 & (1 << 3)) {
+        ESP_LOGE(TAG, "  Voltage cycle exceeds range.");
+      }
+      if (header1 & (1 << 2)) {
+        ESP_LOGE(TAG, "  Current cycle exceeds range.");
+      }
+      if (header1 & (1 << 0)) {
+        ESP_LOGE(TAG, "  Coefficient storage area is abnormal.");
+      }
       return;
     }
 
+    power_cycle_exceeds_range = header1 & (1 << 1);
+  }
+
   uint32_t voltage_calib = this->get_24_bit_uint_(2);
   uint32_t voltage_cycle = this->get_24_bit_uint_(5);
   uint32_t current_calib = this->get_24_bit_uint_(8);
@@ -92,46 +109,29 @@ void CSE7766Component::parse_data_() {
   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 have_voltage = adj & 0x40;
-  bool voltage_ok = true;
+  if (have_voltage) {
-  bool current_ok = true;
-
-  if (header1 > 0xF0) {
-    // ESP_LOGV(TAG, "CSE7766 reports abnormal hardware: (0x%02X)", byte);
-    if ((header1 >> 3) & 1) {
-      ESP_LOGV(TAG, "  Voltage cycle exceeds range.");
-      voltage_ok = false;
-    }
-    if ((header1 >> 2) & 1) {
-      ESP_LOGV(TAG, "  Current cycle exceeds range.");
-      current_ok = false;
-    }
-    if ((header1 >> 1) & 1) {
-      ESP_LOGV(TAG, "  Power cycle exceeds range.");
-      power_ok = false;
-    }
-    if ((header1 >> 0) & 1) {
-      ESP_LOGV(TAG, "  Coefficient storage area is abnormal.");
-      return;
-    }
-  }
-
-  if ((adj & 0x40) == 0x40 && voltage_ok && current_ok) {
     // voltage cycle of serial port outputted is a complete cycle;
     this->voltage_acc_ += voltage_calib / float(voltage_cycle);
     this->voltage_counts_ += 1;
   }
 
-  float power = 0;
+  bool have_power = adj & 0x10;
-  if ((adj & 0x10) == 0x10 && voltage_ok && current_ok && power_ok) {
+  float power = 0.0f;
+
+  if (have_power) {
     // power cycle of serial port outputted is a complete cycle;
+    // According to the user manual, power cycle exceeding range means the measured power is 0
+    if (!power_cycle_exceeds_range) {
       power = power_calib / float(power_cycle);
+    }
     this->power_acc_ += power;
     this->power_counts_ += 1;
 
     uint32_t difference;
-    if (this->cf_pulses_last_ == 0)
+    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_);
@@ -139,41 +139,52 @@ void CSE7766Component::parse_data_() {
       difference = cf_pulses - this->cf_pulses_last_;
     }
     this->cf_pulses_last_ = cf_pulses;
-    this->energy_total_ += difference * float(power_calib) / 1000000.0 / 3600.0;
+    this->energy_total_ += difference * float(power_calib) / 1000000.0f / 3600.0f;
+    this->energy_total_counts_ += 1;
   }
 
-  if ((adj & 0x20) == 0x20 && current_ok && voltage_ok && power != 0.0) {
+  if (adj & 0x20) {
     // indicates current cycle of serial port outputted is a complete cycle;
-    this->current_acc_ += current_calib / float(current_cycle);
+    float current = 0.0f;
+    if (have_voltage && !have_power) {
+      // Testing has shown that when we have voltage and current but not power, that means the power is 0.
+      // We report a power of 0, which in turn means we should report a current of 0.
+      this->power_counts_ += 1;
+    } else if (power != 0.0f) {
+      current = current_calib / float(current_cycle);
+    }
+    this->current_acc_ += current;
     this->current_counts_ += 1;
   }
 }
 void CSE7766Component::update() {
-  float voltage = this->voltage_counts_ > 0 ? this->voltage_acc_ / this->voltage_counts_ : 0.0f;
+  const auto publish_state = [](const char *name, sensor::Sensor *sensor, float &acc, uint32_t &counts) {
-  float current = this->current_counts_ > 0 ? this->current_acc_ / this->current_counts_ : 0.0f;
+    if (counts != 0) {
-  float power = this->power_counts_ > 0 ? this->power_acc_ / this->power_counts_ : 0.0f;
+      const auto avg = acc / counts;
 
-  ESP_LOGV(TAG, "Got voltage_acc=%.2f current_acc=%.2f power_acc=%.2f", this->voltage_acc_, this->current_acc_,
+      ESP_LOGV(TAG, "Got %s_acc=%.2f %s_counts=%d %s=%.1f", name, acc, name, counts, name, avg);
-           this->power_acc_);
-  ESP_LOGV(TAG, "Got voltage_counts=%d current_counts=%d power_counts=%d", this->voltage_counts_, this->current_counts_,
-           this->power_counts_);
-  ESP_LOGD(TAG, "Got voltage=%.1fV current=%.1fA power=%.1fW", voltage, current, power);
 
-  if (this->voltage_sensor_ != nullptr)
+      if (sensor != nullptr) {
-    this->voltage_sensor_->publish_state(voltage);
+        sensor->publish_state(avg);
-  if (this->current_sensor_ != nullptr)
+      }
-    this->current_sensor_->publish_state(current);
+
-  if (this->power_sensor_ != nullptr)
+      acc = 0.0f;
-    this->power_sensor_->publish_state(power);
+      counts = 0;
-  if (this->energy_sensor_ != nullptr)
+    }
+  };
+
+  publish_state("voltage", this->voltage_sensor_, this->voltage_acc_, this->voltage_counts_);
+  publish_state("current", this->current_sensor_, this->current_acc_, this->current_counts_);
+  publish_state("power", this->power_sensor_, this->power_acc_, this->power_counts_);
+
+  if (this->energy_total_counts_ != 0) {
+    ESP_LOGV(TAG, "Got energy_total=%.2f energy_total_counts=%d", this->energy_total_, this->energy_total_counts_);
+
+    if (this->energy_sensor_ != nullptr) {
       this->energy_sensor_->publish_state(this->energy_total_);
-
+    }
-  this->voltage_acc_ = 0.0f;
+    this->energy_total_counts_ = 0;
-  this->current_acc_ = 0.0f;
+  }
-  this->power_acc_ = 0.0f;
-  this->voltage_counts_ = 0;
-  this->power_counts_ = 0;
-  this->current_counts_ = 0;
 }
 
 uint32_t CSE7766Component::get_24_bit_uint_(uint8_t start_index) {

esphome/components/cse7766/cse7766.h

@@ -39,6 +39,8 @@ class CSE7766Component : public PollingComponent, public uart::UARTDevice {
   uint32_t voltage_counts_{0};
   uint32_t current_counts_{0};
   uint32_t power_counts_{0};
+  // Setting this to 1 means it will always publish 0 once at startup
+  uint32_t energy_total_counts_{1};
 };
 
 }  // namespace cse7766

esphome/components/custom/switch/__init__.py

@@ -10,13 +10,7 @@ CONFIG_SCHEMA = cv.Schema(
     {
         cv.GenerateID(): cv.declare_id(CustomSwitchConstructor),
         cv.Required(CONF_LAMBDA): cv.returning_lambda,
-        cv.Required(CONF_SWITCHES): cv.ensure_list(
+        cv.Required(CONF_SWITCHES): cv.ensure_list(switch.switch_schema(switch.Switch)),
-            switch.SWITCH_SCHEMA.extend(
-                {
-                    cv.GenerateID(): cv.declare_id(switch.Switch),
-                }
-            )
-        ),
     }
 )
 

esphome/components/demo/__init__.py

@@ -349,13 +349,7 @@ CONFIG_SCHEMA = cv.Schema(
                     CONF_ICON: ICON_BLUETOOTH,
                 },
             ],
-        ): [
+        ): [switch.switch_schema(DemoSwitch).extend(cv.COMPONENT_SCHEMA)],
-            switch.SWITCH_SCHEMA.extend(cv.COMPONENT_SCHEMA).extend(
-                {
-                    cv.GenerateID(): cv.declare_id(DemoSwitch),
-                }
-            )
-        ],
         cv.Optional(
             CONF_TEXT_SENSORS,
             default=[
@@ -422,9 +416,8 @@ async def to_code(config):
         await cg.register_component(var, conf)
 
     for conf in config[CONF_SWITCHES]:
-        var = cg.new_Pvariable(conf[CONF_ID])
+        var = await switch.new_switch(conf)
         await cg.register_component(var, conf)
-        await switch.register_switch(var, conf)
 
     for conf in config[CONF_TEXT_SENSORS]:
         var = await text_sensor.new_text_sensor(conf)

esphome/components/dht12/dht12.h

@@ -20,8 +20,8 @@ class DHT12Component : public PollingComponent, public i2c::I2CDevice {
  protected:
   bool read_data_(uint8_t *data);
 
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *humidity_sensor_;
+  sensor::Sensor *humidity_sensor_{nullptr};
 };
 
 }  // namespace dht12

esphome/components/dps310/dps310.cpp

@@ -0,0 +1,189 @@
+#include "dps310.h"
+#include "esphome/core/log.h"
+#include "esphome/core/hal.h"
+
+namespace esphome {
+namespace dps310 {
+
+static const char *const TAG = "dps310";
+
+void DPS310Component::setup() {
+  uint8_t coef_data_raw[DPS310_NUM_COEF_REGS];
+  auto timer = DPS310_INIT_TIMEOUT;
+  uint8_t reg = 0;
+
+  ESP_LOGCONFIG(TAG, "Setting up DPS310...");
+  // first, reset the sensor
+  if (!this->write_byte(DPS310_REG_RESET, DPS310_CMD_RESET)) {
+    this->mark_failed();
+    return;
+  }
+  delay(10);
+  // wait for the sensor and its coefficients to be ready
+  while (timer-- && (!(reg & DPS310_BIT_SENSOR_RDY) || !(reg & DPS310_BIT_COEF_RDY))) {
+    reg = this->read_byte(DPS310_REG_MEAS_CFG).value_or(0);
+    delay(5);
+  }
+
+  if (!(reg & DPS310_BIT_SENSOR_RDY) || !(reg & DPS310_BIT_COEF_RDY)) {  // the flags were not set in time
+    this->mark_failed();
+    return;
+  }
+  // read device ID
+  if (!this->read_byte(DPS310_REG_PROD_REV_ID, &this->prod_rev_id_)) {
+    this->mark_failed();
+    return;
+  }
+  // read in coefficients used to calculate the compensated pressure and temperature values
+  if (!this->read_bytes(DPS310_REG_COEF, coef_data_raw, DPS310_NUM_COEF_REGS)) {
+    this->mark_failed();
+    return;
+  }
+  // read in coefficients source register, too -- we need this a few lines down
+  if (!this->read_byte(DPS310_REG_TMP_COEF_SRC, &reg)) {
+    this->mark_failed();
+    return;
+  }
+  // set up operational stuff
+  if (!this->write_byte(DPS310_REG_PRS_CFG, DPS310_VAL_PRS_CFG)) {
+    this->mark_failed();
+    return;
+  }
+  if (!this->write_byte(DPS310_REG_TMP_CFG, DPS310_VAL_TMP_CFG | (reg & DPS310_BIT_TMP_COEF_SRC))) {
+    this->mark_failed();
+    return;
+  }
+  if (!this->write_byte(DPS310_REG_CFG, DPS310_VAL_REG_CFG)) {
+    this->mark_failed();
+    return;
+  }
+  if (!this->write_byte(DPS310_REG_MEAS_CFG, 0x07)) {  // enable background mode
+    this->mark_failed();
+    return;
+  }
+
+  this->c0_ =  // we only ever use c0/2, so just divide by 2 here to save time later
+      DPS310Component::twos_complement(
+          int16_t(((uint16_t) coef_data_raw[0] << 4) | (((uint16_t) coef_data_raw[1] >> 4) & 0x0F)), 12) /
+      2;
+
+  this->c1_ =
+      DPS310Component::twos_complement(int16_t((((uint16_t) coef_data_raw[1] & 0x0F) << 8) | coef_data_raw[2]), 12);
+
+  this->c00_ = ((uint32_t) coef_data_raw[3] << 12) | ((uint32_t) coef_data_raw[4] << 4) |
+               (((uint32_t) coef_data_raw[5] >> 4) & 0x0F);
+  this->c00_ = DPS310Component::twos_complement(c00_, 20);
+
+  this->c10_ =
+      (((uint32_t) coef_data_raw[5] & 0x0F) << 16) | ((uint32_t) coef_data_raw[6] << 8) | (uint32_t) coef_data_raw[7];
+  this->c10_ = DPS310Component::twos_complement(c10_, 20);
+
+  this->c01_ = int16_t(((uint16_t) coef_data_raw[8] << 8) | (uint16_t) coef_data_raw[9]);
+  this->c11_ = int16_t(((uint16_t) coef_data_raw[10] << 8) | (uint16_t) coef_data_raw[11]);
+  this->c20_ = int16_t(((uint16_t) coef_data_raw[12] << 8) | (uint16_t) coef_data_raw[13]);
+  this->c21_ = int16_t(((uint16_t) coef_data_raw[14] << 8) | (uint16_t) coef_data_raw[15]);
+  this->c30_ = int16_t(((uint16_t) coef_data_raw[16] << 8) | (uint16_t) coef_data_raw[17]);
+}
+
+void DPS310Component::dump_config() {
+  ESP_LOGCONFIG(TAG, "DPS310:");
+  ESP_LOGCONFIG(TAG, "  Product ID: %u", this->prod_rev_id_ & 0x0F);
+  ESP_LOGCONFIG(TAG, "  Revision ID: %u", (this->prod_rev_id_ >> 4) & 0x0F);
+  LOG_I2C_DEVICE(this);
+  if (this->is_failed()) {
+    ESP_LOGE(TAG, "Communication with DPS310 failed!");
+  }
+  LOG_UPDATE_INTERVAL(this);
+  LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
+  LOG_SENSOR("  ", "Pressure", this->pressure_sensor_);
+}
+
+float DPS310Component::get_setup_priority() const { return setup_priority::DATA; }
+
+void DPS310Component::update() {
+  if (!this->update_in_progress_) {
+    this->update_in_progress_ = true;
+    this->read_();
+  }
+}
+
+void DPS310Component::read_() {
+  uint8_t reg = 0;
+  if (!this->read_byte(DPS310_REG_MEAS_CFG, &reg)) {
+    this->status_set_warning();
+    return;
+  }
+
+  if ((!this->got_pres_) && (reg & DPS310_BIT_PRS_RDY)) {
+    this->read_pressure_();
+  }
+
+  if ((!this->got_temp_) && (reg & DPS310_BIT_TMP_RDY)) {
+    this->read_temperature_();
+  }
+
+  if (this->got_pres_ && this->got_temp_) {
+    this->calculate_values_(this->raw_temperature_, this->raw_pressure_);
+    this->got_pres_ = false;
+    this->got_temp_ = false;
+    this->update_in_progress_ = false;
+    this->status_clear_warning();
+  } else {
+    auto f = std::bind(&DPS310Component::read_, this);
+    this->set_timeout("dps310", 10, f);
+  }
+}
+
+void DPS310Component::read_pressure_() {
+  uint8_t bytes[3];
+  if (!this->read_bytes(DPS310_REG_PRS_B2, bytes, 3)) {
+    this->status_set_warning();
+    return;
+  }
+  this->got_pres_ = true;
+  this->raw_pressure_ = DPS310Component::twos_complement(
+      int32_t((uint32_t(bytes[0]) << 16) | (uint32_t(bytes[1]) << 8) | (uint32_t(bytes[2]))), 24);
+}
+
+void DPS310Component::read_temperature_() {
+  uint8_t bytes[3];
+  if (!this->read_bytes(DPS310_REG_TMP_B2, bytes, 3)) {
+    this->status_set_warning();
+    return;
+  }
+  this->got_temp_ = true;
+  this->raw_temperature_ = DPS310Component::twos_complement(
+      int32_t((uint32_t(bytes[0]) << 16) | (uint32_t(bytes[1]) << 8) | (uint32_t(bytes[2]))), 24);
+}
+
+// Calculations are taken from the datasheet which can be found here:
+// https://www.infineon.com/dgdl/Infineon-DPS310-DataSheet-v01_02-EN.pdf?fileId=5546d462576f34750157750826c42242
+// Sections "How to Calculate Compensated Pressure Values" and "How to Calculate Compensated Temperature Values"
+// Variable names below match variable names from the datasheet but lowercased
+void DPS310Component::calculate_values_(int32_t raw_temperature, int32_t raw_pressure) {
+  const float t_raw_sc = (float) raw_temperature / DPS310_SCALE_FACTOR;
+  const float p_raw_sc = (float) raw_pressure / DPS310_SCALE_FACTOR;
+
+  const float temperature = t_raw_sc * this->c1_ + this->c0_;  // c0/2 done earlier!
+
+  const float pressure = (this->c00_ + p_raw_sc * (this->c10_ + p_raw_sc * (this->c20_ + p_raw_sc * this->c30_)) +
+                          t_raw_sc * this->c01_ + t_raw_sc * p_raw_sc * (this->c11_ + p_raw_sc * this->c21_)) /
+                         100;  // divide by 100 for hPa
+
+  if (this->temperature_sensor_ != nullptr) {
+    this->temperature_sensor_->publish_state(temperature);
+  }
+  if (this->pressure_sensor_ != nullptr) {
+    this->pressure_sensor_->publish_state(pressure);
+  }
+}
+
+int32_t DPS310Component::twos_complement(int32_t val, uint8_t bits) {
+  if (val & ((uint32_t) 1 << (bits - 1))) {
+    val -= (uint32_t) 1 << bits;
+  }
+  return val;
+}
+
+}  // namespace dps310
+}  // namespace esphome

esphome/components/dps310/dps310.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/i2c/i2c.h"
+
+namespace esphome {
+namespace dps310 {
+
+static const uint8_t DPS310_REG_PRS_B2 = 0x00;        // Highest byte of pressure data
+static const uint8_t DPS310_REG_TMP_B2 = 0x03;        // Highest byte of temperature data
+static const uint8_t DPS310_REG_PRS_CFG = 0x06;       // Pressure configuration
+static const uint8_t DPS310_REG_TMP_CFG = 0x07;       // Temperature configuration
+static const uint8_t DPS310_REG_MEAS_CFG = 0x08;      // Sensor configuration
+static const uint8_t DPS310_REG_CFG = 0x09;           // Interrupt/FIFO configuration
+static const uint8_t DPS310_REG_RESET = 0x0C;         // Soft reset
+static const uint8_t DPS310_REG_PROD_REV_ID = 0x0D;   // Register that contains the part ID
+static const uint8_t DPS310_REG_COEF = 0x10;          // Top of calibration coefficient data space
+static const uint8_t DPS310_REG_TMP_COEF_SRC = 0x28;  // Temperature calibration src
+
+static const uint8_t DPS310_BIT_PRS_RDY = 0x10;       // Pressure measurement is ready
+static const uint8_t DPS310_BIT_TMP_RDY = 0x20;       // Temperature measurement is ready
+static const uint8_t DPS310_BIT_SENSOR_RDY = 0x40;    // Sensor initialization complete when bit is set
+static const uint8_t DPS310_BIT_COEF_RDY = 0x80;      // Coefficients are available when bit is set
+static const uint8_t DPS310_BIT_TMP_COEF_SRC = 0x80;  // Temperature measurement source (0 = ASIC, 1 = MEMS element)
+static const uint8_t DPS310_BIT_REQ_PRES = 0x01;      // Set this bit to request pressure reading
+static const uint8_t DPS310_BIT_REQ_TEMP = 0x02;      // Set this bit to request temperature reading
+
+static const uint8_t DPS310_CMD_RESET = 0x89;  // What to write to reset the device
+
+static const uint8_t DPS310_VAL_PRS_CFG = 0x01;  // Value written to DPS310_REG_PRS_CFG at startup
+static const uint8_t DPS310_VAL_TMP_CFG = 0x01;  // Value written to DPS310_REG_TMP_CFG at startup
+static const uint8_t DPS310_VAL_REG_CFG = 0x00;  // Value written to DPS310_REG_CFG at startup
+
+static const uint8_t DPS310_INIT_TIMEOUT = 20;       // How long to wait for DPS310 start-up to complete
+static const uint8_t DPS310_NUM_COEF_REGS = 18;      // Number of coefficients we need to read from the device
+static const int32_t DPS310_SCALE_FACTOR = 1572864;  // Measurement compensation scale factor
+
+class DPS310Component : 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; }
+
+ protected:
+  void read_();
+  void read_pressure_();
+  void read_temperature_();
+  void calculate_values_(int32_t raw_temperature, int32_t raw_pressure);
+  static int32_t twos_complement(int32_t val, uint8_t bits);
+
+  sensor::Sensor *temperature_sensor_{nullptr};
+  sensor::Sensor *pressure_sensor_{nullptr};
+  int32_t raw_pressure_, raw_temperature_, c00_, c10_;
+  int16_t c0_, c1_, c01_, c11_, c20_, c21_, c30_;
+  uint8_t prod_rev_id_;
+  bool got_pres_, got_temp_, update_in_progress_;
+};
+
+}  // namespace dps310
+}  // namespace esphome

esphome/components/dps310/sensor.py

@@ -0,0 +1,62 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c, sensor
+from esphome.const import (
+    CONF_ID,
+    CONF_PRESSURE,
+    CONF_TEMPERATURE,
+    DEVICE_CLASS_PRESSURE,
+    DEVICE_CLASS_TEMPERATURE,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_CELSIUS,
+    ICON_GAUGE,
+    ICON_THERMOMETER,
+    UNIT_HECTOPASCAL,
+)
+
+CODEOWNERS = ["@kbx81"]
+
+DEPENDENCIES = ["i2c"]
+
+dps310_ns = cg.esphome_ns.namespace("dps310")
+DPS310Component = dps310_ns.class_(
+    "DPS310Component", cg.PollingComponent, i2c.I2CDevice
+)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(DPS310Component),
+            cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_CELSIUS,
+                icon=ICON_THERMOMETER,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_TEMPERATURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Required(CONF_PRESSURE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_HECTOPASCAL,
+                icon=ICON_GAUGE,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_PRESSURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+        }
+    )
+    .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)
+
+    if CONF_TEMPERATURE in config:
+        sens = await sensor.new_sensor(config[CONF_TEMPERATURE])
+        cg.add(var.set_temperature_sensor(sens))
+
+    if CONF_PRESSURE in config:
+        sens = await sensor.new_sensor(config[CONF_PRESSURE])
+        cg.add(var.set_pressure_sensor(sens))

esphome/components/ens210/ens210.h

@@ -31,8 +31,8 @@ class ENS210Component : public PollingComponent, public i2c::I2CDevice {
   bool set_low_power_(bool enable);
   void extract_measurement_(uint32_t val, int *data, int *status);
 
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
-  sensor::Sensor *humidity_sensor_;
+  sensor::Sensor *humidity_sensor_{nullptr};
 };
 
 }  // namespace ens210

esphome/components/esp32/preferences.cpp

@@ -141,7 +141,7 @@ class ESP32Preferences : public ESPPreferences {
     ESP_LOGD(TAG, "Saving %d preferences to flash: %d cached, %d written, %d failed", cached + written + failed, cached,
              written, failed);
     if (failed > 0) {
-      ESP_LOGD(TAG, "Error saving %d preferences to flash. Last error=%s for key=%s", failed, esp_err_to_name(last_err),
+      ESP_LOGE(TAG, "Error saving %d preferences to flash. Last error=%s for key=%s", failed, esp_err_to_name(last_err),
                last_key.c_str());
     }
 
@@ -170,6 +170,17 @@ class ESP32Preferences : public ESPPreferences {
     }
     return to_save.data != stored_data.data;
   }
+
+  bool reset() override {
+    ESP_LOGD(TAG, "Cleaning up preferences in flash...");
+    s_pending_save.clear();
+
+    nvs_flash_deinit();
+    nvs_flash_erase();
+    // Make the handle invalid to prevent any saves until restart
+    nvs_handle = 0;
+    return true;
+  }
 };
 
 void setup_preferences() {

esphome/components/esp32_ble_tracker/__init__.py

@@ -23,6 +23,8 @@ CONF_ESP32_BLE_ID = "esp32_ble_id"
 CONF_SCAN_PARAMETERS = "scan_parameters"
 CONF_WINDOW = "window"
 CONF_ACTIVE = "active"
+CONF_CONTINUOUS = "continuous"
+CONF_ON_SCAN_END = "on_scan_end"
 esp32_ble_tracker_ns = cg.esphome_ns.namespace("esp32_ble_tracker")
 ESP32BLETracker = esp32_ble_tracker_ns.class_("ESP32BLETracker", cg.Component)
 ESPBTClient = esp32_ble_tracker_ns.class_("ESPBTClient")
@@ -42,6 +44,16 @@ BLEManufacturerDataAdvertiseTrigger = esp32_ble_tracker_ns.class_(
     "BLEManufacturerDataAdvertiseTrigger",
     automation.Trigger.template(adv_data_t_const_ref),
 )
+BLEEndOfScanTrigger = esp32_ble_tracker_ns.class_(
+    "BLEEndOfScanTrigger", automation.Trigger.template()
+)
+# Actions
+ESP32BLEStartScanAction = esp32_ble_tracker_ns.class_(
+    "ESP32BLEStartScanAction", automation.Action
+)
+ESP32BLEStopScanAction = esp32_ble_tracker_ns.class_(
+    "ESP32BLEStopScanAction", automation.Action
+)
 
 
 def validate_scan_parameters(config):
@@ -138,6 +150,7 @@ CONFIG_SCHEMA = cv.Schema(
                         CONF_WINDOW, default="30ms"
                     ): cv.positive_time_period_milliseconds,
                     cv.Optional(CONF_ACTIVE, default=True): cv.boolean,
+                    cv.Optional(CONF_CONTINUOUS, default=True): cv.boolean,
                 }
             ),
             validate_scan_parameters,
@@ -168,6 +181,9 @@ CONFIG_SCHEMA = cv.Schema(
                 cv.Required(CONF_MANUFACTURER_ID): bt_uuid,
             }
         ),
+        cv.Optional(CONF_ON_SCAN_END): automation.validate_automation(
+            {cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(BLEEndOfScanTrigger)}
+        ),
     }
 ).extend(cv.COMPONENT_SCHEMA)
 
@@ -186,6 +202,7 @@ async def to_code(config):
     cg.add(var.set_scan_interval(int(params[CONF_INTERVAL].total_milliseconds / 0.625)))
     cg.add(var.set_scan_window(int(params[CONF_WINDOW].total_milliseconds / 0.625)))
     cg.add(var.set_scan_active(params[CONF_ACTIVE]))
+    cg.add(var.set_scan_continuous(params[CONF_CONTINUOUS]))
     for conf in config.get(CONF_ON_BLE_ADVERTISE, []):
         trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
         if CONF_MAC_ADDRESS in conf:
@@ -215,10 +232,59 @@ async def to_code(config):
         if CONF_MAC_ADDRESS in conf:
             cg.add(trigger.set_address(conf[CONF_MAC_ADDRESS].as_hex))
         await automation.build_automation(trigger, [(adv_data_t_const_ref, "x")], conf)
+    for conf in config.get(CONF_ON_SCAN_END, []):
+        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var)
+        await automation.build_automation(trigger, [], conf)
 
     if CORE.using_esp_idf:
         add_idf_sdkconfig_option("CONFIG_BT_ENABLED", True)
 
+    cg.add_define("USE_OTA_STATE_CALLBACK")  # To be notified when an OTA update starts
+
+
+ESP32_BLE_START_SCAN_ACTION_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.use_id(ESP32BLETracker),
+        cv.Optional(CONF_CONTINUOUS, default=False): cv.templatable(cv.boolean),
+    }
+)
+
+
+@automation.register_action(
+    "esp32_ble_tracker.start_scan",
+    ESP32BLEStartScanAction,
+    ESP32_BLE_START_SCAN_ACTION_SCHEMA,
+)
+async def esp32_ble_tracker_start_scan_action_to_code(
+    config, action_id, template_arg, args
+):
+    paren = await cg.get_variable(config[CONF_ID])
+    var = cg.new_Pvariable(action_id, template_arg, paren)
+    cg.add(var.set_continuous(config[CONF_CONTINUOUS]))
+    return var
+
+
+ESP32_BLE_STOP_SCAN_ACTION_SCHEMA = automation.maybe_simple_id(
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.use_id(ESP32BLETracker),
+        }
+    )
+)
+
+
+@automation.register_action(
+    "esp32_ble_tracker.stop_scan",
+    ESP32BLEStopScanAction,
+    ESP32_BLE_STOP_SCAN_ACTION_SCHEMA,
+)
+async def esp32_ble_tracker_stop_scan_action_to_code(
+    config, action_id, template_arg, args
+):
+    var = cg.new_Pvariable(action_id, template_arg)
+    await cg.register_parented(var, config[CONF_ID])
+    return var
+
 
 async def register_ble_device(var, config):
     paren = await cg.get_variable(config[CONF_ESP32_BLE_ID])

esphome/components/esp32_ble_tracker/automation.h

@@ -76,6 +76,32 @@ class BLEManufacturerDataAdvertiseTrigger : public Trigger<const adv_data_t &>,
   ESPBTUUID uuid_;
 };
 
+class BLEEndOfScanTrigger : public Trigger<>, public ESPBTDeviceListener {
+ public:
+  explicit BLEEndOfScanTrigger(ESP32BLETracker *parent) { parent->register_listener(this); }
+
+  bool parse_device(const ESPBTDevice &device) override { return false; }
+  void on_scan_end() override { this->trigger(); }
+};
+
+template<typename... Ts> class ESP32BLEStartScanAction : public Action<Ts...> {
+ public:
+  ESP32BLEStartScanAction(ESP32BLETracker *parent) : parent_(parent) {}
+  TEMPLATABLE_VALUE(bool, continuous)
+  void play(Ts... x) override {
+    this->parent_->set_scan_continuous(this->continuous_.value(x...));
+    this->parent_->start_scan();
+  }
+
+ protected:
+  ESP32BLETracker *parent_;
+};
+
+template<typename... Ts> class ESP32BLEStopScanAction : public Action<Ts...>, public Parented<ESP32BLETracker> {
+ public:
+  void play(Ts... x) override { this->parent_->stop_scan(); }
+};
+
 }  // namespace esp32_ble_tracker
 }  // namespace esphome
 

esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp

@@ -1,10 +1,11 @@
 #ifdef USE_ESP32
 
 #include "esp32_ble_tracker.h"
-#include "esphome/core/log.h"
 #include "esphome/core/application.h"
-#include "esphome/core/helpers.h"
+#include "esphome/core/defines.h"
 #include "esphome/core/hal.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
 
 #include <nvs_flash.h>
 #include <freertos/FreeRTOSConfig.h>
@@ -15,6 +16,10 @@
 #include <esp_gap_ble_api.h>
 #include <esp_bt_defs.h>
 
+#ifdef USE_OTA
+#include "esphome/components/ota/ota_component.h"
+#endif
+
 #ifdef USE_ARDUINO
 #include <esp32-hal-bt.h>
 #endif
@@ -46,13 +51,23 @@ void ESP32BLETracker::setup() {
   global_esp32_ble_tracker = this;
   this->scan_result_lock_ = xSemaphoreCreateMutex();
   this->scan_end_lock_ = xSemaphoreCreateMutex();
-
+  this->scanner_idle_ = true;
   if (!ESP32BLETracker::ble_setup()) {
     this->mark_failed();
     return;
   }
 
-  global_esp32_ble_tracker->start_scan_(true);
+#ifdef USE_OTA
+  ota::global_ota_component->add_on_state_callback([this](ota::OTAState state, float progress, uint8_t error) {
+    if (state == ota::OTA_STARTED) {
+      this->stop_scan();
+    }
+  });
+#endif
+
+  if (this->scan_continuous_) {
+    this->start_scan_(true);
+  }
 }
 
 void ESP32BLETracker::loop() {
@@ -68,14 +83,25 @@ void ESP32BLETracker::loop() {
     ble_event = this->ble_events_.pop();
   }
 
+  if (this->scanner_idle_) {
+    return;
+  }
+
   bool connecting = false;
   for (auto *client : this->clients_) {
     if (client->state() == ClientState::CONNECTING || client->state() == ClientState::DISCOVERED)
       connecting = true;
   }
+
   if (!connecting && xSemaphoreTake(this->scan_end_lock_, 0L)) {
     xSemaphoreGive(this->scan_end_lock_);
-    global_esp32_ble_tracker->start_scan_(false);
+    if (this->scan_continuous_) {
+      this->start_scan_(false);
+    } else if (xSemaphoreTake(this->scan_end_lock_, 0L) && !this->scanner_idle_) {
+      xSemaphoreGive(this->scan_end_lock_);
+      this->end_of_scan_();
+      return;
+    }
   }
 
   if (xSemaphoreTake(this->scan_result_lock_, 5L / portTICK_PERIOD_MS)) {
@@ -134,6 +160,22 @@ void ESP32BLETracker::loop() {
   }
 }
 
+void ESP32BLETracker::start_scan() {
+  if (xSemaphoreTake(this->scan_end_lock_, 0L)) {
+    xSemaphoreGive(this->scan_end_lock_);
+    this->start_scan_(true);
+  } else {
+    ESP_LOGW(TAG, "Scan requested when a scan is already in progress. Ignoring.");
+  }
+}
+
+void ESP32BLETracker::stop_scan() {
+  ESP_LOGD(TAG, "Stopping scan.");
+  this->scan_continuous_ = false;
+  esp_ble_gap_stop_scanning();
+  this->cancel_timeout("scan");
+}
+
 bool ESP32BLETracker::ble_setup() {
   // Initialize non-volatile storage for the bluetooth controller
   esp_err_t err = nvs_flash_init();
@@ -225,6 +267,7 @@ void ESP32BLETracker::start_scan_(bool first) {
       listener->on_scan_end();
   }
   this->already_discovered_.clear();
+  this->scanner_idle_ = false;
   this->scan_params_.scan_type = this->scan_active_ ? BLE_SCAN_TYPE_ACTIVE : BLE_SCAN_TYPE_PASSIVE;
   this->scan_params_.own_addr_type = BLE_ADDR_TYPE_PUBLIC;
   this->scan_params_.scan_filter_policy = BLE_SCAN_FILTER_ALLOW_ALL;
@@ -240,6 +283,22 @@ void ESP32BLETracker::start_scan_(bool first) {
   });
 }
 
+void ESP32BLETracker::end_of_scan_() {
+  if (!xSemaphoreTake(this->scan_end_lock_, 0L)) {
+    ESP_LOGW(TAG, "Cannot clean up end of scan!");
+    return;
+  }
+
+  ESP_LOGD(TAG, "End of scan.");
+  this->scanner_idle_ = true;
+  this->already_discovered_.clear();
+  xSemaphoreGive(this->scan_end_lock_);
+  this->cancel_timeout("scan");
+
+  for (auto *listener : this->listeners_)
+    listener->on_scan_end();
+}
+
 void ESP32BLETracker::register_client(ESPBTClient *client) {
   client->app_id = ++this->app_id_;
   this->clients_.push_back(client);
@@ -253,21 +312,21 @@ void ESP32BLETracker::gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_ga
 void ESP32BLETracker::real_gap_event_handler_(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) {
   switch (event) {
     case ESP_GAP_BLE_SCAN_RESULT_EVT:
-      global_esp32_ble_tracker->gap_scan_result_(param->scan_rst);
+      this->gap_scan_result_(param->scan_rst);
       break;
     case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT:
-      global_esp32_ble_tracker->gap_scan_set_param_complete_(param->scan_param_cmpl);
+      this->gap_scan_set_param_complete_(param->scan_param_cmpl);
       break;
     case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT:
-      global_esp32_ble_tracker->gap_scan_start_complete_(param->scan_start_cmpl);
+      this->gap_scan_start_complete_(param->scan_start_cmpl);
       break;
     case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT:
-      global_esp32_ble_tracker->gap_scan_stop_complete_(param->scan_stop_cmpl);
+      this->gap_scan_stop_complete_(param->scan_stop_cmpl);
       break;
     default:
       break;
   }
-  for (auto *client : global_esp32_ble_tracker->clients_) {
+  for (auto *client : this->clients_) {
     client->gap_event_handler(event, param);
   }
 }
@@ -305,7 +364,7 @@ void ESP32BLETracker::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_i
 
 void ESP32BLETracker::real_gattc_event_handler_(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
                                                 esp_ble_gattc_cb_param_t *param) {
-  for (auto *client : global_esp32_ble_tracker->clients_) {
+  for (auto *client : this->clients_) {
     client->gattc_event_handler(event, gattc_if, param);
   }
 }
@@ -719,7 +778,9 @@ void ESP32BLETracker::dump_config() {
   ESP_LOGCONFIG(TAG, "  Scan Interval: %.1f ms", this->scan_interval_ * 0.625f);
   ESP_LOGCONFIG(TAG, "  Scan Window: %.1f ms", this->scan_window_ * 0.625f);
   ESP_LOGCONFIG(TAG, "  Scan Type: %s", this->scan_active_ ? "ACTIVE" : "PASSIVE");
+  ESP_LOGCONFIG(TAG, "  Continuous Scanning: %s", this->scan_continuous_ ? "True" : "False");
 }
+
 void ESP32BLETracker::print_bt_device_info(const ESPBTDevice &device) {
   const uint64_t address = device.address_uint64();
   for (auto &disc : this->already_discovered_) {

esphome/components/esp32_ble_tracker/esp32_ble_tracker.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "esphome/core/component.h"
+#include "esphome/core/automation.h"
 #include "esphome/core/helpers.h"
 #include "queue.h"
 
@@ -171,6 +172,7 @@ class ESP32BLETracker : public Component {
   void set_scan_interval(uint32_t scan_interval) { scan_interval_ = scan_interval; }
   void set_scan_window(uint32_t scan_window) { scan_window_ = scan_window; }
   void set_scan_active(bool scan_active) { scan_active_ = scan_active; }
+  void set_scan_continuous(bool scan_continuous) { scan_continuous_ = scan_continuous; }
 
   /// Setup the FreeRTOS task and the Bluetooth stack.
   void setup() override;
@@ -188,11 +190,16 @@ class ESP32BLETracker : public Component {
 
   void print_bt_device_info(const ESPBTDevice &device);
 
+  void start_scan();
+  void stop_scan();
+
  protected:
   /// The FreeRTOS task managing the bluetooth interface.
   static bool ble_setup();
   /// Start a single scan by setting up the parameters and doing some esp-idf calls.
   void start_scan_(bool first);
+  /// Called when a scan ends
+  void end_of_scan_();
   /// Callback that will handle all GAP events and redistribute them to other callbacks.
   static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
   void real_gap_event_handler_(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
@@ -221,7 +228,9 @@ class ESP32BLETracker : public Component {
   uint32_t scan_duration_;
   uint32_t scan_interval_;
   uint32_t scan_window_;
+  bool scan_continuous_;
   bool scan_active_;
+  bool scanner_idle_;
   SemaphoreHandle_t scan_result_lock_;
   SemaphoreHandle_t scan_end_lock_;
   size_t scan_result_index_{0};

esphome/components/esp8266/preferences.cpp

@@ -243,17 +243,34 @@ class ESP8266Preferences : public ESPPreferences {
       }
     }
     if (erase_res != SPI_FLASH_RESULT_OK) {
-      ESP_LOGV(TAG, "Erase ESP8266 flash failed!");
+      ESP_LOGE(TAG, "Erase ESP8266 flash failed!");
       return false;
     }
     if (write_res != SPI_FLASH_RESULT_OK) {
-      ESP_LOGV(TAG, "Write ESP8266 flash failed!");
+      ESP_LOGE(TAG, "Write ESP8266 flash failed!");
       return false;
     }
 
     s_flash_dirty = false;
     return true;
   }
+
+  bool reset() override {
+    ESP_LOGD(TAG, "Cleaning up preferences in flash...");
+    SpiFlashOpResult erase_res;
+    {
+      InterruptLock lock;
+      erase_res = spi_flash_erase_sector(get_esp8266_flash_sector());
+    }
+    if (erase_res != SPI_FLASH_RESULT_OK) {
+      ESP_LOGE(TAG, "Erase ESP8266 flash failed!");
+      return false;
+    }
+
+    // Protect flash from writing till restart
+    s_prevent_write = true;
+    return true;
+  }
 };
 
 void setup_preferences() {

esphome/components/ethernet/__init__.py

@@ -31,6 +31,7 @@ EthernetType = ethernet_ns.enum("EthernetType")
 ETHERNET_TYPES = {
     "LAN8720": EthernetType.ETHERNET_TYPE_LAN8720,
     "TLK110": EthernetType.ETHERNET_TYPE_TLK110,
+    "IP101": EthernetType.ETHERNET_TYPE_IP101,
 }
 
 eth_clock_mode_t = cg.global_ns.enum("eth_clock_mode_t")

esphome/components/ethernet/ethernet_component.cpp

@@ -6,6 +6,7 @@
 #ifdef USE_ESP32_FRAMEWORK_ARDUINO
 
 #include <eth_phy/phy_lan8720.h>
+#include <eth_phy/phy_ip101.h>
 #include <eth_phy/phy_tlk110.h>
 #include <lwip/dns.h>
 
@@ -33,6 +34,7 @@ EthernetComponent *global_eth_component;  // NOLINT(cppcoreguidelines-avoid-non-
   }
 
 EthernetComponent::EthernetComponent() { global_eth_component = this; }
+
 void EthernetComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Ethernet...");
 
@@ -52,6 +54,10 @@ void EthernetComponent::setup() {
       memcpy(&this->eth_config_, &phy_tlk110_default_ethernet_config, sizeof(eth_config_t));
       break;
     }
+    case ETHERNET_TYPE_IP101: {
+      memcpy(&this->eth_config_, &phy_ip101_default_ethernet_config, sizeof(eth_config_t));
+      break;
+    }
     default: {
       this->mark_failed();
       return;
@@ -76,6 +82,7 @@ void EthernetComponent::setup() {
   err = esp_eth_enable();
   ESPHL_ERROR_CHECK(err, "ETH enable error");
 }
+
 void EthernetComponent::loop() {
   const uint32_t now = millis();
 
@@ -115,16 +122,39 @@ void EthernetComponent::loop() {
       break;
   }
 }
+
 void EthernetComponent::dump_config() {
+  std::string eth_type;
+  switch (this->type_) {
+    case ETHERNET_TYPE_LAN8720:
+      eth_type = "LAN8720";
+      break;
+
+    case ETHERNET_TYPE_TLK110:
+      eth_type = "TLK110";
+      break;
+
+    case ETHERNET_TYPE_IP101:
+      eth_type = "IP101";
+      break;
+
+    default:
+      eth_type = "Unknown";
+      break;
+  }
+
   ESP_LOGCONFIG(TAG, "Ethernet:");
   this->dump_connect_params_();
   LOG_PIN("  Power Pin: ", this->power_pin_);
   ESP_LOGCONFIG(TAG, "  MDC Pin: %u", this->mdc_pin_);
   ESP_LOGCONFIG(TAG, "  MDIO Pin: %u", this->mdio_pin_);
-  ESP_LOGCONFIG(TAG, "  Type: %s", this->type_ == ETHERNET_TYPE_LAN8720 ? "LAN8720" : "TLK110");
+  ESP_LOGCONFIG(TAG, "  Type: %s", eth_type.c_str());
 }
+
 float EthernetComponent::get_setup_priority() const { return setup_priority::WIFI; }
+
 bool EthernetComponent::can_proceed() { return this->is_connected(); }
+
 network::IPAddress EthernetComponent::get_ip_address() {
   tcpip_adapter_ip_info_t ip;
   tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_ETH, &ip);
@@ -213,17 +243,21 @@ void EthernetComponent::start_connect_() {
   this->connect_begin_ = millis();
   this->status_set_warning();
 }
+
 void EthernetComponent::eth_phy_config_gpio() {
   phy_rmii_configure_data_interface_pins();
   phy_rmii_smi_configure_pins(global_eth_component->mdc_pin_, global_eth_component->mdio_pin_);
 }
+
 void EthernetComponent::eth_phy_power_enable(bool enable) {
   global_eth_component->power_pin_->digital_write(enable);
   // power up takes some time, datasheet says max 300µs
   delay(1);
   global_eth_component->orig_power_enable_fun_(enable);
 }
+
 bool EthernetComponent::is_connected() { return this->state_ == EthernetComponentState::CONNECTED; }
+
 void EthernetComponent::dump_connect_params_() {
   tcpip_adapter_ip_info_t ip;
   tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_ETH, &ip);
@@ -250,6 +284,7 @@ void EthernetComponent::dump_connect_params_() {
   ESP_LOGCONFIG(TAG, "  Link Up: %s", YESNO(this->eth_config_.phy_check_link()));
   ESP_LOGCONFIG(TAG, "  Link Speed: %u", this->eth_config_.phy_get_speed_mode() ? 100 : 10);
 }
+
 void EthernetComponent::set_phy_addr(uint8_t phy_addr) { this->phy_addr_ = phy_addr; }
 void EthernetComponent::set_power_pin(GPIOPin *power_pin) { this->power_pin_ = power_pin; }
 void EthernetComponent::set_mdc_pin(uint8_t mdc_pin) { this->mdc_pin_ = mdc_pin; }
@@ -257,12 +292,14 @@ void EthernetComponent::set_mdio_pin(uint8_t mdio_pin) { this->mdio_pin_ = mdio_
 void EthernetComponent::set_type(EthernetType type) { this->type_ = type; }
 void EthernetComponent::set_clk_mode(eth_clock_mode_t clk_mode) { this->clk_mode_ = clk_mode; }
 void EthernetComponent::set_manual_ip(const ManualIP &manual_ip) { this->manual_ip_ = manual_ip; }
+
 std::string EthernetComponent::get_use_address() const {
   if (this->use_address_.empty()) {
     return App.get_name() + ".local";
   }
   return this->use_address_;
 }
+
 void EthernetComponent::set_use_address(const std::string &use_address) { this->use_address_ = use_address; }
 
 }  // namespace ethernet

esphome/components/ethernet/ethernet_component.h

@@ -17,6 +17,7 @@ namespace ethernet {
 enum EthernetType {
   ETHERNET_TYPE_LAN8720 = 0,
   ETHERNET_TYPE_TLK110,
+  ETHERNET_TYPE_IP101,
 };
 
 struct ManualIP {

esphome/components/factory_reset/__init__.py

@@ -0,0 +1,5 @@
+import esphome.codegen as cg
+
+CODEOWNERS = ["@anatoly-savchenkov"]
+
+factory_reset_ns = cg.esphome_ns.namespace("factory_reset")

esphome/components/factory_reset/button/__init__.py

@@ -0,0 +1,30 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import button
+from esphome.const import (
+    CONF_ID,
+    DEVICE_CLASS_RESTART,
+    ENTITY_CATEGORY_CONFIG,
+    ICON_RESTART_ALERT,
+)
+from .. import factory_reset_ns
+
+FactoryResetButton = factory_reset_ns.class_(
+    "FactoryResetButton", button.Button, cg.Component
+)
+
+CONFIG_SCHEMA = (
+    button.button_schema(
+        device_class=DEVICE_CLASS_RESTART,
+        entity_category=ENTITY_CATEGORY_CONFIG,
+        icon=ICON_RESTART_ALERT,
+    )
+    .extend({cv.GenerateID(): cv.declare_id(FactoryResetButton)})
+    .extend(cv.COMPONENT_SCHEMA)
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await button.register_button(var, config)

esphome/components/factory_reset/button/factory_reset_button.cpp

@@ -0,0 +1,21 @@
+#include "factory_reset_button.h"
+#include "esphome/core/hal.h"
+#include "esphome/core/log.h"
+#include "esphome/core/application.h"
+
+namespace esphome {
+namespace factory_reset {
+
+static const char *const TAG = "factory_reset.button";
+
+void FactoryResetButton::dump_config() { LOG_BUTTON("", "Factory Reset Button", this); }
+void FactoryResetButton::press_action() {
+  ESP_LOGI(TAG, "Resetting to factory defaults...");
+  // Let MQTT settle a bit
+  delay(100);  // NOLINT
+  global_preferences->reset();
+  App.safe_reboot();
+}
+
+}  // namespace factory_reset
+}  // namespace esphome

esphome/components/factory_reset/button/factory_reset_button.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/button/button.h"
+
+namespace esphome {
+namespace factory_reset {
+
+class FactoryResetButton : public button::Button, public Component {
+ public:
+  void dump_config() override;
+
+ protected:
+  void press_action() override;
+};
+
+}  // namespace factory_reset
+}  // namespace esphome

esphome/components/factory_reset/switch/__init__.py

@@ -0,0 +1,35 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import switch
+from esphome.const import (
+    CONF_ENTITY_CATEGORY,
+    CONF_ID,
+    CONF_INVERTED,
+    CONF_ICON,
+    ENTITY_CATEGORY_CONFIG,
+    ICON_RESTART_ALERT,
+)
+from .. import factory_reset_ns
+
+FactoryResetSwitch = factory_reset_ns.class_(
+    "FactoryResetSwitch", switch.Switch, cg.Component
+)
+
+CONFIG_SCHEMA = switch.SWITCH_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(FactoryResetSwitch),
+        cv.Optional(CONF_INVERTED): cv.invalid(
+            "Factory Reset switches do not support inverted mode!"
+        ),
+        cv.Optional(CONF_ICON, default=ICON_RESTART_ALERT): cv.icon,
+        cv.Optional(
+            CONF_ENTITY_CATEGORY, default=ENTITY_CATEGORY_CONFIG
+        ): cv.entity_category,
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await switch.register_switch(var, config)

esphome/components/factory_reset/switch/factory_reset_switch.cpp

@@ -0,0 +1,26 @@
+#include "factory_reset_switch.h"
+#include "esphome/core/hal.h"
+#include "esphome/core/log.h"
+#include "esphome/core/application.h"
+
+namespace esphome {
+namespace factory_reset {
+
+static const char *const TAG = "factory_reset.switch";
+
+void FactoryResetSwitch::dump_config() { LOG_SWITCH("", "Factory Reset Switch", this); }
+void FactoryResetSwitch::write_state(bool state) {
+  // Acknowledge
+  this->publish_state(false);
+
+  if (state) {
+    ESP_LOGI(TAG, "Resetting to factory defaults...");
+    // Let MQTT settle a bit
+    delay(100);  // NOLINT
+    global_preferences->reset();
+    App.safe_reboot();
+  }
+}
+
+}  // namespace factory_reset
+}  // namespace esphome

esphome/components/factory_reset/switch/factory_reset_switch.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/switch/switch.h"
+
+namespace esphome {
+namespace factory_reset {
+
+class FactoryResetSwitch : public switch_::Switch, public Component {
+ public:
+  void dump_config() override;
+
+ protected:
+  void write_state(bool state) override;
+};
+
+}  // namespace factory_reset
+}  // namespace esphome

esphome/components/font/__init__.py

@@ -1,6 +1,7 @@
 import functools
 from pathlib import Path
 import hashlib
+import os
 import re
 
 import requests
@@ -9,6 +10,7 @@ from esphome import core
 from esphome.components import display
 import esphome.config_validation as cv
 import esphome.codegen as cg
+from esphome.helpers import copy_file_if_changed
 from esphome.const import (
     CONF_FAMILY,
     CONF_FILE,
@@ -88,21 +90,33 @@ def validate_truetype_file(value):
     return cv.file_(value)
 
 
-def _compute_gfonts_local_path(value) -> Path:
+def _compute_local_font_dir(name) -> Path:
-    name = f"{value[CONF_FAMILY]}@{value[CONF_WEIGHT]}@{value[CONF_ITALIC]}@v1"
     base_dir = Path(CORE.config_dir) / ".esphome" / DOMAIN
     h = hashlib.new("sha256")
     h.update(name.encode())
-    return base_dir / h.hexdigest()[:8] / "font.ttf"
+    return base_dir / h.hexdigest()[:8]
+
+
+def _compute_gfonts_local_path(value) -> Path:
+    name = f"{value[CONF_FAMILY]}@{value[CONF_WEIGHT]}@{value[CONF_ITALIC]}@v1"
+    return _compute_local_font_dir(name) / "font.ttf"
 
 
 TYPE_LOCAL = "local"
+TYPE_LOCAL_BITMAP = "local_bitmap"
 TYPE_GFONTS = "gfonts"
 LOCAL_SCHEMA = cv.Schema(
     {
         cv.Required(CONF_PATH): validate_truetype_file,
     }
 )
+
+LOCAL_BITMAP_SCHEMA = cv.Schema(
+    {
+        cv.Required(CONF_PATH): cv.file_,
+    }
+)
+
 CONF_ITALIC = "italic"
 FONT_WEIGHTS = {
     "thin": 100,
@@ -132,7 +146,7 @@ def download_gfonts(value):
     if path.is_file():
         return value
     try:
-        req = requests.get(url)
+        req = requests.get(url, timeout=30)
         req.raise_for_status()
     except requests.exceptions.RequestException as e:
         raise cv.Invalid(
@@ -148,7 +162,7 @@ def download_gfonts(value):
 
     ttf_url = match.group(1)
     try:
-        req = requests.get(ttf_url)
+        req = requests.get(ttf_url, timeout=30)
         req.raise_for_status()
     except requests.exceptions.RequestException as e:
         raise cv.Invalid(f"Could not download ttf file for {name} ({ttf_url}): {e}")
@@ -185,6 +199,15 @@ def validate_file_shorthand(value):
         if weight is not None:
             data[CONF_WEIGHT] = weight[1:]
         return FILE_SCHEMA(data)
+
+    if value.endswith(".pcf") or value.endswith(".bdf"):
+        return FILE_SCHEMA(
+            {
+                CONF_TYPE: TYPE_LOCAL_BITMAP,
+                CONF_PATH: value,
+            }
+        )
+
     return FILE_SCHEMA(
         {
             CONF_TYPE: TYPE_LOCAL,
@@ -197,6 +220,7 @@ TYPED_FILE_SCHEMA = cv.typed_schema(
     {
         TYPE_LOCAL: LOCAL_SCHEMA,
         TYPE_GFONTS: GFONTS_SCHEMA,
+        TYPE_LOCAL_BITMAP: LOCAL_BITMAP_SCHEMA,
     }
 )
 
@@ -228,27 +252,121 @@ FONT_SCHEMA = cv.Schema(
 
 CONFIG_SCHEMA = cv.All(validate_pillow_installed, FONT_SCHEMA)
 
+# PIL doesn't provide a consistent interface for both TrueType and bitmap
+# fonts. So, we use our own wrappers to give us the consistency that we need.
 
-async def to_code(config):
+
+class TrueTypeFontWrapper:
+    def __init__(self, font):
+        self.font = font
+
+    def getoffset(self, glyph):
+        _, (offset_x, offset_y) = self.font.font.getsize(glyph)
+        return offset_x, offset_y
+
+    def getmask(self, glyph, **kwargs):
+        return self.font.getmask(glyph, **kwargs)
+
+    def getmetrics(self, glyphs):
+        return self.font.getmetrics()
+
+
+class BitmapFontWrapper:
+    def __init__(self, font):
+        self.font = font
+        self.max_height = 0
+
+    def getoffset(self, glyph):
+        return 0, 0
+
+    def getmask(self, glyph, **kwargs):
+        return self.font.getmask(glyph, **kwargs)
+
+    def getmetrics(self, glyphs):
+        max_height = 0
+        for glyph in glyphs:
+            mask = self.getmask(glyph, mode="1")
+            _, height = mask.size
+            if height > max_height:
+                max_height = height
+        return (max_height, 0)
+
+
+def convert_bitmap_to_pillow_font(filepath):
+    from PIL import PcfFontFile, BdfFontFile
+
+    local_bitmap_font_file = _compute_local_font_dir(filepath) / os.path.basename(
+        filepath
+    )
+
+    copy_file_if_changed(filepath, local_bitmap_font_file)
+
+    with open(local_bitmap_font_file, "rb") as fp:
+        try:
+            try:
+                p = PcfFontFile.PcfFontFile(fp)
+            except SyntaxError:
+                fp.seek(0)
+                p = BdfFontFile.BdfFontFile(fp)
+
+            # Convert to pillow-formatted fonts, which have a .pil and .pbm extension.
+            p.save(local_bitmap_font_file)
+        except (SyntaxError, OSError) as err:
+            raise core.EsphomeError(
+                f"Failed to parse as bitmap font: '{filepath}': {err}"
+            )
+
+    local_pil_font_file = os.path.splitext(local_bitmap_font_file)[0] + ".pil"
+    return cv.file_(local_pil_font_file)
+
+
+def load_bitmap_font(filepath):
     from PIL import ImageFont
 
-    conf = config[CONF_FILE]
+    # Convert bpf and pcf files to pillow fonts, first.
-    if conf[CONF_TYPE] == TYPE_LOCAL:
+    pil_font_path = convert_bitmap_to_pillow_font(filepath)
-        path = CORE.relative_config_path(conf[CONF_PATH])
+
-    elif conf[CONF_TYPE] == TYPE_GFONTS:
-        path = _compute_gfonts_local_path(conf)
     try:
-        font = ImageFont.truetype(str(path), config[CONF_SIZE])
+        font = ImageFont.load(str(pil_font_path))
+    except Exception as e:
+        raise core.EsphomeError(
+            f"Failed to load bitmap font file: {pil_font_path} : {e}"
+        )
+
+    return BitmapFontWrapper(font)
+
+
+def load_ttf_font(path, size):
+    from PIL import ImageFont
+
+    try:
+        font = ImageFont.truetype(str(path), size)
     except Exception as e:
         raise core.EsphomeError(f"Could not load truetype file {path}: {e}")
 
-    ascent, descent = font.getmetrics()
+    return TrueTypeFontWrapper(font)
+
+
+async def to_code(config):
+    conf = config[CONF_FILE]
+    if conf[CONF_TYPE] == TYPE_LOCAL_BITMAP:
+        font = load_bitmap_font(CORE.relative_config_path(conf[CONF_PATH]))
+    elif conf[CONF_TYPE] == TYPE_LOCAL:
+        path = CORE.relative_config_path(conf[CONF_PATH])
+        font = load_ttf_font(path, config[CONF_SIZE])
+    elif conf[CONF_TYPE] == TYPE_GFONTS:
+        path = _compute_gfonts_local_path(conf)
+        font = load_ttf_font(path, config[CONF_SIZE])
+    else:
+        raise core.EsphomeError(f"Could not load font: unknown type: {conf[CONF_TYPE]}")
+
+    ascent, descent = font.getmetrics(config[CONF_GLYPHS])
 
     glyph_args = {}
     data = []
     for glyph in config[CONF_GLYPHS]:
         mask = font.getmask(glyph, mode="1")
-        _, (offset_x, offset_y) = font.font.getsize(glyph)
+        offset_x, offset_y = font.getoffset(glyph)
         width, height = mask.size
         width8 = ((width + 7) // 8) * 8
         glyph_data = [0] * (height * width8 // 8)

esphome/components/gpio/switch/__init__.py

@@ -2,7 +2,7 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome import pins
 from esphome.components import switch
-from esphome.const import CONF_ID, CONF_INTERLOCK, CONF_PIN, CONF_RESTORE_MODE
+from esphome.const import CONF_INTERLOCK, CONF_PIN, CONF_RESTORE_MODE
 from .. import gpio_ns
 
 GPIOSwitch = gpio_ns.class_("GPIOSwitch", switch.Switch, cg.Component)
@@ -18,9 +18,10 @@ RESTORE_MODES = {
 }
 
 CONF_INTERLOCK_WAIT_TIME = "interlock_wait_time"
-CONFIG_SCHEMA = switch.SWITCH_SCHEMA.extend(
+CONFIG_SCHEMA = (
+    switch.switch_schema(GPIOSwitch)
+    .extend(
         {
-        cv.GenerateID(): cv.declare_id(GPIOSwitch),
             cv.Required(CONF_PIN): pins.gpio_output_pin_schema,
             cv.Optional(CONF_RESTORE_MODE, default="RESTORE_DEFAULT_OFF"): cv.enum(
                 RESTORE_MODES, upper=True, space="_"
@@ -30,13 +31,14 @@ CONFIG_SCHEMA = switch.SWITCH_SCHEMA.extend(
                 CONF_INTERLOCK_WAIT_TIME, default="0ms"
             ): cv.positive_time_period_milliseconds,
         }
-).extend(cv.COMPONENT_SCHEMA)
+    )
+    .extend(cv.COMPONENT_SCHEMA)
+)
 
 
 async def to_code(config):
-    var = cg.new_Pvariable(config[CONF_ID])
+    var = await switch.new_switch(config)
     await cg.register_component(var, config)
-    await switch.register_switch(var, config)
 
     pin = await cg.gpio_pin_expression(config[CONF_PIN])
     cg.add(var.set_pin(pin))

esphome/components/hdc1080/hdc1080.h

@@ -21,8 +21,8 @@ class HDC1080Component : public PollingComponent, public i2c::I2CDevice {
   float get_setup_priority() const override;
 
  protected:
-  sensor::Sensor *temperature_;
+  sensor::Sensor *temperature_{nullptr};
-  sensor::Sensor *humidity_;
+  sensor::Sensor *humidity_{nullptr};
 };
 
 }  // namespace hdc1080

esphome/components/hlw8012/hlw8012.h

@@ -16,8 +16,17 @@ enum HLW8012SensorModels {
   HLW8012_SENSOR_MODEL_BL0937
 };
 
+#ifdef HAS_PCNT
+#define USE_PCNT true
+#else
+#define USE_PCNT false
+#endif
+
 class HLW8012Component : public PollingComponent {
  public:
+  HLW8012Component()
+      : cf_store_(*pulse_counter::get_storage(USE_PCNT)), cf1_store_(*pulse_counter::get_storage(USE_PCNT)) {}
+
   void setup() override;
   void dump_config() override;
   float get_setup_priority() const override;
@@ -49,9 +58,9 @@ class HLW8012Component : public PollingComponent {
   uint64_t cf_total_pulses_{0};
   GPIOPin *sel_pin_;
   InternalGPIOPin *cf_pin_;
-  pulse_counter::PulseCounterStorage cf_store_;
+  pulse_counter::PulseCounterStorageBase &cf_store_;
   InternalGPIOPin *cf1_pin_;
-  pulse_counter::PulseCounterStorage cf1_store_;
+  pulse_counter::PulseCounterStorageBase &cf1_store_;
   sensor::Sensor *voltage_sensor_{nullptr};
   sensor::Sensor *current_sensor_{nullptr};
   sensor::Sensor *power_sensor_{nullptr};

esphome/components/hmc5883l/hmc5883l.h

@@ -54,10 +54,10 @@ class HMC5883LComponent : public PollingComponent, public i2c::I2CDevice {
   HMC5883LOversampling oversampling_{HMC5883L_OVERSAMPLING_1};
   HMC5883LDatarate datarate_{HMC5883L_DATARATE_15_0_HZ};
   HMC5883LRange range_{HMC5883L_RANGE_130_UT};
-  sensor::Sensor *x_sensor_;
+  sensor::Sensor *x_sensor_{nullptr};
-  sensor::Sensor *y_sensor_;
+  sensor::Sensor *y_sensor_{nullptr};
-  sensor::Sensor *z_sensor_;
+  sensor::Sensor *z_sensor_{nullptr};
-  sensor::Sensor *heading_sensor_;
+  sensor::Sensor *heading_sensor_{nullptr};
   enum ErrorCode {
     NONE = 0,
     COMMUNICATION_FAILED,

esphome/components/honeywellabp/honeywellabp.h

@@ -29,8 +29,8 @@ class HONEYWELLABPSensor : public PollingComponent,
   uint8_t status_ = 0;         // byte to hold status information.
   int pressure_count_ = 0;     // hold raw pressure data (14 - bit, 0 - 16384)
   int temperature_count_ = 0;  // hold raw temperature data (11 - bit, 0 - 2048)
-  sensor::Sensor *pressure_sensor_;
+  sensor::Sensor *pressure_sensor_{nullptr};
-  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
   uint8_t readsensor_();
   uint8_t readstatus_();
   int rawpressure_();

esphome/components/hydreon_rgxx/binary_sensor.py

@@ -4,12 +4,15 @@ from esphome.components import binary_sensor
 from esphome.const import (
     CONF_ID,
     DEVICE_CLASS_COLD,
+    DEVICE_CLASS_PROBLEM,
 )
 
 from . import hydreon_rgxx_ns, HydreonRGxxComponent
 
 CONF_HYDREON_RGXX_ID = "hydreon_rgxx_id"
 CONF_TOO_COLD = "too_cold"
+CONF_LENS_BAD = "lens_bad"
+CONF_EM_SAT = "em_sat"
 
 HydreonRGxxBinarySensor = hydreon_rgxx_ns.class_(
     "HydreonRGxxBinaryComponent", cg.Component
@@ -23,6 +26,12 @@ CONFIG_SCHEMA = cv.Schema(
         cv.Optional(CONF_TOO_COLD): binary_sensor.binary_sensor_schema(
             device_class=DEVICE_CLASS_COLD
         ),
+        cv.Optional(CONF_LENS_BAD): binary_sensor.binary_sensor_schema(
+            device_class=DEVICE_CLASS_PROBLEM,
+        ),
+        cv.Optional(CONF_EM_SAT): binary_sensor.binary_sensor_schema(
+            device_class=DEVICE_CLASS_PROBLEM,
+        ),
     }
 )
 
@@ -31,6 +40,14 @@ async def to_code(config):
     main_sensor = await cg.get_variable(config[CONF_HYDREON_RGXX_ID])
     bin_component = cg.new_Pvariable(config[CONF_ID], main_sensor)
     await cg.register_component(bin_component, config)
-    if CONF_TOO_COLD in config:
+
-        tc = await binary_sensor.new_binary_sensor(config[CONF_TOO_COLD])
+    mapping = {
-        cg.add(main_sensor.set_too_cold_sensor(tc))
+        CONF_TOO_COLD: main_sensor.set_too_cold_sensor,
+        CONF_LENS_BAD: main_sensor.set_lens_bad_sensor,
+        CONF_EM_SAT: main_sensor.set_em_sat_sensor,
+    }
+
+    for key, value in mapping.items():
+        if key in config:
+            sensor = await binary_sensor.new_binary_sensor(config[key])
+            cg.add(value(sensor))

esphome/components/hydreon_rgxx/hydreon_rgxx.cpp

@@ -9,6 +9,7 @@ static const int MAX_DATA_LENGTH_BYTES = 80;
 static const uint8_t ASCII_LF = 0x0A;
 #define HYDREON_RGXX_COMMA ,
 static const char *const PROTOCOL_NAMES[] = {HYDREON_RGXX_PROTOCOL_LIST(, HYDREON_RGXX_COMMA)};
+static const char *const IGNORE_STRINGS[] = {HYDREON_RGXX_IGNORE_LIST(, HYDREON_RGXX_COMMA)};
 
 void HydreonRGxxComponent::dump_config() {
   this->check_uart_settings(9600, 1, esphome::uart::UART_CONFIG_PARITY_NONE, 8);
@@ -34,33 +35,37 @@ void HydreonRGxxComponent::setup() {
   this->schedule_reboot_();
 }
 
-bool HydreonRGxxComponent::sensor_missing_() {
+int HydreonRGxxComponent::num_sensors_missing_() {
   if (this->sensors_received_ == -1) {
-    // no request sent yet, don't check
+    return -1;
-    return false;
-  } else {
-    if (this->sensors_received_ == 0) {
-      ESP_LOGW(TAG, "No data at all");
-      return true;
   }
+  int ret = NUM_SENSORS;
+  for (int i = 0; i < NUM_SENSORS; i++) {
+    if (this->sensors_[i] == nullptr) {
+      ret -= 1;
+      continue;
+    }
+    if ((this->sensors_received_ >> i & 1) != 0) {
+      ret -= 1;
+    }
+  }
+  return ret;
+}
+
+void HydreonRGxxComponent::update() {
+  if (this->boot_count_ > 0) {
+    if (this->num_sensors_missing_() > 0) {
       for (int i = 0; i < NUM_SENSORS; i++) {
         if (this->sensors_[i] == nullptr) {
           continue;
         }
         if ((this->sensors_received_ >> i & 1) == 0) {
           ESP_LOGW(TAG, "Missing %s", PROTOCOL_NAMES[i]);
-        return true;
         }
       }
-    return false;
-  }
-}
 
-void HydreonRGxxComponent::update() {
-  if (this->boot_count_ > 0) {
-    if (this->sensor_missing_()) {
       this->no_response_count_++;
-      ESP_LOGE(TAG, "data missing %d times", this->no_response_count_);
+      ESP_LOGE(TAG, "missing %d sensors; %d times in a row", this->num_sensors_missing_(), this->no_response_count_);
       if (this->no_response_count_ > 15) {
         ESP_LOGE(TAG, "asking sensor to reboot");
         for (auto &sensor : this->sensors_) {
@@ -79,8 +84,16 @@ void HydreonRGxxComponent::update() {
     if (this->too_cold_sensor_ != nullptr) {
       this->too_cold_sensor_->publish_state(this->too_cold_);
     }
+    if (this->lens_bad_sensor_ != nullptr) {
+      this->lens_bad_sensor_->publish_state(this->lens_bad_);
+    }
+    if (this->em_sat_sensor_ != nullptr) {
+      this->em_sat_sensor_->publish_state(this->em_sat_);
+    }
 #endif
     this->too_cold_ = false;
+    this->lens_bad_ = false;
+    this->em_sat_ = false;
     this->sensors_received_ = 0;
   }
 }
@@ -146,6 +159,25 @@ void HydreonRGxxComponent::process_line_() {
     ESP_LOGI(TAG, "Comment: %s", this->buffer_.substr(0, this->buffer_.size() - 2).c_str());
     return;
   }
+  std::string::size_type newlineposn = this->buffer_.find('\n');
+  if (newlineposn <= 1) {
+    // allow both \r\n and \n
+    ESP_LOGD(TAG, "Received empty line");
+    return;
+  }
+  if (newlineposn <= 2) {
+    // single character lines, such as acknowledgements
+    ESP_LOGD(TAG, "Received ack: %s", this->buffer_.substr(0, this->buffer_.size() - 2).c_str());
+    return;
+  }
+  if (this->buffer_.find("LensBad") != std::string::npos) {
+    ESP_LOGW(TAG, "Received LensBad!");
+    this->lens_bad_ = true;
+  }
+  if (this->buffer_.find("EmSat") != std::string::npos) {
+    ESP_LOGW(TAG, "Received EmSat!");
+    this->em_sat_ = true;
+  }
   if (this->buffer_starts_with_("PwrDays")) {
     if (this->boot_count_ <= 0) {
       this->boot_count_ = 1;
@@ -200,7 +232,16 @@ void HydreonRGxxComponent::process_line_() {
       ESP_LOGD(TAG, "Received %s: %f", PROTOCOL_NAMES[i], this->sensors_[i]->get_raw_state());
       this->sensors_received_ |= (1 << i);
     }
+    if (this->request_temperature_ && this->num_sensors_missing_() == 1) {
+      this->write_str("T\n");
+    }
   } else {
+    for (const auto *ignore : IGNORE_STRINGS) {
+      if (this->buffer_starts_with_(ignore)) {
+        ESP_LOGI(TAG, "Ignoring %s", this->buffer_.substr(0, this->buffer_.size() - 2).c_str());
+        return;
+      }
+    }
     ESP_LOGI(TAG, "Got unknown line: %s", this->buffer_.c_str());
   }
 }

esphome/components/hydreon_rgxx/hydreon_rgxx.h

@@ -26,13 +26,18 @@ static const uint8_t NUM_SENSORS = 1;
 #define HYDREON_RGXX_PROTOCOL_LIST(F, SEP) F("")
 #endif
 
+#define HYDREON_RGXX_IGNORE_LIST(F, SEP) F("Emitters") SEP F("Event") SEP F("Reset")
+
 class HydreonRGxxComponent : public PollingComponent, public uart::UARTDevice {
  public:
   void set_sensor(sensor::Sensor *sensor, int index) { this->sensors_[index] = sensor; }
 #ifdef USE_BINARY_SENSOR
   void set_too_cold_sensor(binary_sensor::BinarySensor *sensor) { this->too_cold_sensor_ = sensor; }
+  void set_lens_bad_sensor(binary_sensor::BinarySensor *sensor) { this->lens_bad_sensor_ = sensor; }
+  void set_em_sat_sensor(binary_sensor::BinarySensor *sensor) { this->em_sat_sensor_ = sensor; }
 #endif
   void set_model(RGModel model) { model_ = model; }
+  void set_request_temperature(bool b) { request_temperature_ = b; }
 
   /// Schedule data readings.
   void update() override;
@@ -49,11 +54,13 @@ class HydreonRGxxComponent : public PollingComponent, public uart::UARTDevice {
   void schedule_reboot_();
   bool buffer_starts_with_(const std::string &prefix);
   bool buffer_starts_with_(const char *prefix);
-  bool sensor_missing_();
+  int num_sensors_missing_();
 
   sensor::Sensor *sensors_[NUM_SENSORS] = {nullptr};
 #ifdef USE_BINARY_SENSOR
-  binary_sensor::BinarySensor *too_cold_sensor_ = nullptr;
+  binary_sensor::BinarySensor *too_cold_sensor_{nullptr};
+  binary_sensor::BinarySensor *lens_bad_sensor_{nullptr};
+  binary_sensor::BinarySensor *em_sat_sensor_{nullptr};
 #endif
 
   int16_t boot_count_ = 0;
@@ -62,6 +69,9 @@ class HydreonRGxxComponent : public PollingComponent, public uart::UARTDevice {
   RGModel model_ = RG9;
   int sw_version_ = 0;
   bool too_cold_ = false;
+  bool lens_bad_ = false;
+  bool em_sat_ = false;
+  bool request_temperature_ = false;
 
   // bit field showing which sensors we have received data for
   int sensors_received_ = -1;

esphome/components/hydreon_rgxx/sensor.py

@@ -5,8 +5,11 @@ from esphome.const import (
     CONF_ID,
     CONF_MODEL,
     CONF_MOISTURE,
+    CONF_TEMPERATURE,
     DEVICE_CLASS_HUMIDITY,
     STATE_CLASS_MEASUREMENT,
+    UNIT_CELSIUS,
+    ICON_THERMOMETER,
 )
 
 from . import RGModel, HydreonRGxxComponent
@@ -33,6 +36,7 @@ SUPPORTED_SENSORS = {
     CONF_TOTAL_ACC: ["RG_15"],
     CONF_R_INT: ["RG_15"],
     CONF_MOISTURE: ["RG_9"],
+    CONF_TEMPERATURE: ["RG_9"],
 }
 PROTOCOL_NAMES = {
     CONF_MOISTURE: "R",
@@ -40,6 +44,7 @@ PROTOCOL_NAMES = {
     CONF_R_INT: "RInt",
     CONF_EVENT_ACC: "EventAcc",
     CONF_TOTAL_ACC: "TotalAcc",
+    CONF_TEMPERATURE: "t",
 }
 
 
@@ -92,6 +97,12 @@ CONFIG_SCHEMA = cv.All(
                 device_class=DEVICE_CLASS_HUMIDITY,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
+            cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
+                unit_of_measurement=UNIT_CELSIUS,
+                accuracy_decimals=0,
+                icon=ICON_THERMOMETER,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
         }
     )
     .extend(cv.polling_component_schema("60s"))
@@ -108,7 +119,7 @@ async def to_code(config):
     cg.add_define(
         "HYDREON_RGXX_PROTOCOL_LIST(F, sep)",
         cg.RawExpression(
-            " sep ".join([f'F("{name}")' for name in PROTOCOL_NAMES.values()])
+            " sep ".join([f'F("{name} ")' for name in PROTOCOL_NAMES.values()])
         ),
     )
     cg.add_define("HYDREON_RGXX_NUM_SENSORS", len(PROTOCOL_NAMES))
@@ -117,3 +128,5 @@ async def to_code(config):
         if conf in config:
             sens = await sensor.new_sensor(config[conf])
             cg.add(var.set_sensor(sens, i))
+
+    cg.add(var.set_request_temperature(CONF_TEMPERATURE in config))

esphome/components/i2c/__init__.py

@@ -1,5 +1,6 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
+import esphome.final_validate as fv
 from esphome import pins
 from esphome.const import (
     CONF_FREQUENCY,
@@ -110,3 +111,27 @@ async def register_i2c_device(var, config):
     parent = await cg.get_variable(config[CONF_I2C_ID])
     cg.add(var.set_i2c_bus(parent))
     cg.add(var.set_i2c_address(config[CONF_ADDRESS]))
+
+
+def final_validate_device_schema(
+    name: str, *, min_frequency: cv.frequency = None, max_frequency: cv.frequency = None
+):
+    hub_schema = {}
+    if min_frequency is not None:
+        hub_schema[cv.Required(CONF_FREQUENCY)] = cv.Range(
+            min=cv.frequency(min_frequency),
+            min_included=True,
+            msg=f"Component {name} requires a minimum frequency of {min_frequency} for the I2C bus",
+        )
+
+    if max_frequency is not None:
+        hub_schema[cv.Required(CONF_FREQUENCY)] = cv.Range(
+            max=cv.frequency(max_frequency),
+            max_included=True,
+            msg=f"Component {name} cannot be used with a frequency of over {max_frequency} for the I2C bus",
+        )
+
+    return cv.Schema(
+        {cv.Required(CONF_I2C_ID): fv.id_declaration_match_schema(hub_schema)},
+        extra=cv.ALLOW_EXTRA,
+    )

esphome/components/ili9341/ili9341_display.cpp

@@ -10,7 +10,6 @@ namespace ili9341 {
 static const char *const TAG = "ili9341";
 
 void ILI9341Display::setup_pins_() {
-  this->init_internal_(this->get_buffer_length_());
   this->dc_pin_->setup();  // OUTPUT
   this->dc_pin_->digital_write(false);
   if (this->reset_pin_ != nullptr) {
@@ -28,15 +27,14 @@ void ILI9341Display::setup_pins_() {
 
 void ILI9341Display::dump_config() {
   LOG_DISPLAY("", "ili9341", this);
-  ESP_LOGCONFIG(TAG, "  Width: %d, Height: %d,  Rotation: %d", this->width_, this->height_, this->rotation_);
   LOG_PIN("  Reset Pin: ", this->reset_pin_);
   LOG_PIN("  DC Pin: ", this->dc_pin_);
   LOG_PIN("  Busy Pin: ", this->busy_pin_);
-  LOG_PIN("  Backlight Pin: ", this->led_pin_);
   LOG_UPDATE_INTERVAL(this);
 }
 
-float ILI9341Display::get_setup_priority() const { return setup_priority::PROCESSOR; }
+float ILI9341Display::get_setup_priority() const { return setup_priority::HARDWARE; }
+
 void ILI9341Display::command(uint8_t value) {
   this->start_command_();
   this->write_byte(value);
@@ -88,10 +86,19 @@ void ILI9341Display::display_() {
   // we will only update the changed window to the display
   uint16_t w = this->x_high_ - this->x_low_ + 1;
   uint16_t h = this->y_high_ - this->y_low_ + 1;
+  uint32_t start_pos = ((this->y_low_ * this->width_) + x_low_);
+
+  // check if something was displayed
+  if ((this->x_high_ < this->x_low_) || (this->y_high_ < this->y_low_)) {
+    return;
+  }
 
   set_addr_window_(this->x_low_, this->y_low_, w, h);
+
+  ESP_LOGVV("ILI9341", "Start ILI9341Display::display_(xl:%d, xh:%d, yl:%d, yh:%d, w:%d, h:%d, start_pos:%d)",
+            this->x_low_, this->x_high_, this->y_low_, this->y_high_, w, h, start_pos);
+
   this->start_data_();
-  uint32_t start_pos = ((this->y_low_ * this->width_) + x_low_);
   for (uint16_t row = 0; row < h; row++) {
     uint32_t pos = start_pos + (row * width_);
     uint32_t rem = w;
@@ -101,7 +108,9 @@ void ILI9341Display::display_() {
       this->write_array(transfer_buffer_, 2 * sz);
       pos += sz;
       rem -= sz;
+      App.feed_wdt();
     }
+    App.feed_wdt();
   }
   this->end_data_();
 
@@ -121,20 +130,10 @@ void ILI9341Display::fill(Color color) {
   this->y_high_ = this->get_height_internal() - 1;
 }
 
-void ILI9341Display::fill_internal_(Color color) {
+void ILI9341Display::fill_internal_(uint8_t color) {
-  if (color.raw_32 == Color::BLACK.raw_32) {
+  memset(transfer_buffer_, color, sizeof(transfer_buffer_));
-    memset(transfer_buffer_, 0, sizeof(transfer_buffer_));
-  } else {
-    uint8_t *dst = transfer_buffer_;
-    auto color565 = display::ColorUtil::color_to_565(color);
 
-    while (dst < transfer_buffer_ + sizeof(transfer_buffer_)) {
+  uint32_t rem = (this->get_buffer_length_() * 2);
-      *dst++ = (uint8_t)(color565 >> 8);
-      *dst++ = (uint8_t) color565;
-    }
-  }
-
-  uint32_t rem = this->get_width_internal() * this->get_height_internal();
 
   this->set_addr_window_(0, 0, this->get_width_internal(), this->get_height_internal());
   this->start_data_();
@@ -147,26 +146,58 @@ void ILI9341Display::fill_internal_(Color color) {
 
   this->end_data_();
 
-  memset(buffer_, 0, (this->get_width_internal()) * (this->get_height_internal()));
+  memset(buffer_, color, this->get_buffer_length_());
+}
+
+void ILI9341Display::rotate_my_(uint8_t m) {
+  uint8_t rotation = m & 3;  // can't be higher than 3
+  switch (rotation) {
+    case 0:
+      m = (MADCTL_MX | MADCTL_BGR);
+      // _width = ILI9341_TFTWIDTH;
+      // _height = ILI9341_TFTHEIGHT;
+      break;
+    case 1:
+      m = (MADCTL_MV | MADCTL_BGR);
+      // _width = ILI9341_TFTHEIGHT;
+      // _height = ILI9341_TFTWIDTH;
+      break;
+    case 2:
+      m = (MADCTL_MY | MADCTL_BGR);
+      // _width = ILI9341_TFTWIDTH;
+      // _height = ILI9341_TFTHEIGHT;
+      break;
+    case 3:
+      m = (MADCTL_MX | MADCTL_MY | MADCTL_MV | MADCTL_BGR);
+      // _width = ILI9341_TFTHEIGHT;
+      // _height = ILI9341_TFTWIDTH;
+      break;
+  }
+
+  this->command(ILI9341_MADCTL);
+  this->data(m);
 }
 
 void HOT ILI9341Display::draw_absolute_pixel_internal(int x, int y, Color color) {
   if (x >= this->get_width_internal() || x < 0 || y >= this->get_height_internal() || y < 0)
     return;
 
+  uint32_t pos = (y * width_) + x;
+  uint8_t new_color;
+
+  if (this->buffer_color_mode_ == BITS_8) {
+    new_color = display::ColorUtil::color_to_332(color, display::ColorOrder::COLOR_ORDER_RGB);
+  } else {  // if (this->buffer_color_mode_ == BITS_8_INDEXED) {
+    new_color = display::ColorUtil::color_to_index8_palette888(color, this->palette_);
+  }
+
+  if (buffer_[pos] != new_color) {
+    buffer_[pos] = new_color;
     // low and high watermark may speed up drawing from buffer
     this->x_low_ = (x < this->x_low_) ? x : this->x_low_;
     this->y_low_ = (y < this->y_low_) ? y : this->y_low_;
     this->x_high_ = (x > this->x_high_) ? x : this->x_high_;
     this->y_high_ = (y > this->y_high_) ? y : this->y_high_;
-
-  uint32_t pos = (y * width_) + x;
-  if (this->buffer_color_mode_ == BITS_8) {
-    uint8_t color332 = display::ColorUtil::color_to_332(color, display::ColorOrder::COLOR_ORDER_RGB);
-    buffer_[pos] = color332;
-  } else {  // if (this->buffer_color_mode_ == BITS_8_INDEXED) {
-    uint8_t index = display::ColorUtil::color_to_index8_palette888(color, this->palette_);
-    buffer_[pos] = index;
   }
 }
 
@@ -252,7 +283,6 @@ void ILI9341M5Stack::initialize() {
   this->width_ = 320;
   this->height_ = 240;
   this->invert_display_(true);
-  this->fill_internal_(Color::BLACK);
 }
 
 //   24_TFT display
@@ -260,7 +290,6 @@ void ILI9341TFT24::initialize() {
   this->init_lcd_(INITCMD_TFT);
   this->width_ = 240;
   this->height_ = 320;
-  this->fill_internal_(Color::BLACK);
 }
 
 //   24_TFT rotated display
@@ -268,7 +297,6 @@ void ILI9341TFT24R::initialize() {
   this->init_lcd_(INITCMD_TFT);
   this->width_ = 320;
   this->height_ = 240;
-  this->fill_internal_(Color::BLACK);
 }
 
 }  // namespace ili9341

esphome/components/ili9341/ili9341_display.h

@@ -5,6 +5,7 @@
 #include "esphome/components/display/display_buffer.h"
 #include "ili9341_defines.h"
 #include "ili9341_init.h"
+#include "esphome/core/log.h"
 
 namespace esphome {
 namespace ili9341 {
@@ -47,6 +48,14 @@ class ILI9341Display : public PollingComponent,
   void setup() override {
     this->setup_pins_();
     this->initialize();
+
+    this->x_low_ = this->width_;
+    this->y_low_ = this->height_;
+    this->x_high_ = 0;
+    this->y_high_ = 0;
+
+    this->init_internal_(this->get_buffer_length_());
+    this->fill_internal_(0x00);
   }
 
   display::DisplayType get_display_type() override { return display::DisplayType::DISPLAY_TYPE_COLOR; }
@@ -59,8 +68,9 @@ class ILI9341Display : public PollingComponent,
   void set_addr_window_(uint16_t x, uint16_t y, uint16_t w, uint16_t h);
   void invert_display_(bool invert);
   void reset_();
-  void fill_internal_(Color color);
+  void fill_internal_(uint8_t color);
   void display_();
+  void rotate_my_(uint8_t m);
 
   ILI9341Model model_;
   int16_t width_{320};   ///< Display width as modified by current rotation

esphome/components/mcp23008/mcp23008.cpp

@@ -14,6 +14,9 @@ void MCP23008::setup() {
     return;
   }
 
+  // Read current output register state
+  this->read_reg(mcp23x08_base::MCP23X08_OLAT, &this->olat_);
+
   if (this->open_drain_ints_) {
     // enable open-drain interrupt pins, 3.3V-safe
     this->write_reg(mcp23x08_base::MCP23X08_IOCON, 0x04);

esphome/components/mcp23016/mcp23016.cpp

@@ -15,6 +15,10 @@ void MCP23016::setup() {
     return;
   }
 
+  // Read current output register state
+  this->read_reg_(MCP23016_OLAT0, &this->olat_0_);
+  this->read_reg_(MCP23016_OLAT1, &this->olat_1_);
+
   // all pins input
   this->write_reg_(MCP23016_IODIR0, 0xFF);
   this->write_reg_(MCP23016_IODIR1, 0xFF);

esphome/components/mcp23017/mcp23017.cpp

@@ -14,6 +14,10 @@ void MCP23017::setup() {
     return;
   }
 
+  // Read current output register state
+  this->read_reg(mcp23x17_base::MCP23X17_OLATA, &this->olat_a_);
+  this->read_reg(mcp23x17_base::MCP23X17_OLATB, &this->olat_b_);
+
   if (this->open_drain_ints_) {
     // enable open-drain interrupt pins, 3.3V-safe
     this->write_reg(mcp23x17_base::MCP23X17_IOCONA, 0x04);

esphome/components/mcp23s08/mcp23s08.cpp

@@ -23,6 +23,9 @@ void MCP23S08::setup() {
   this->transfer_byte(0b00011000);  // Enable HAEN pins for addressing
   this->disable();
 
+  // Read current output register state
+  this->read_reg(mcp23x08_base::MCP23X08_OLAT, &this->olat_);
+
   if (this->open_drain_ints_) {
     // enable open-drain interrupt pins, 3.3V-safe
     this->write_reg(mcp23x08_base::MCP23X08_IOCON, 0x04);

esphome/components/mcp23s17/mcp23s17.cpp

@@ -23,6 +23,10 @@ void MCP23S17::setup() {
   this->transfer_byte(0b00011000);  // Enable HAEN pins for addressing
   this->disable();
 
+  // Read current output register state
+  this->read_reg(mcp23x17_base::MCP23X17_OLATA, &this->olat_a_);
+  this->read_reg(mcp23x17_base::MCP23X17_OLATB, &this->olat_b_);
+
   if (this->open_drain_ints_) {
     // enable open-drain interrupt pins, 3.3V-safe
     this->write_reg(mcp23x17_base::MCP23X17_IOCONA, 0x04);

esphome/components/mcp3008/__init__.py

@@ -2,7 +2,6 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import spi
 from esphome.const import CONF_ID
-from esphome.core import CORE
 
 DEPENDENCIES = ["spi"]
 AUTO_LOAD = ["sensor"]
@@ -24,6 +23,3 @@ async def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     await cg.register_component(var, config)
     await spi.register_spi_device(var, config)
-
-    if CORE.is_esp32:
-        cg.add_library("SPI", None)

esphome/components/mcp9600/mcp9600.cpp

@@ -0,0 +1,115 @@
+#include "mcp9600.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace mcp9600 {
+
+static const char *const TAG = "mcp9600";
+
+static const uint8_t MCP9600_REGISTER_HOT_JUNCTION = 0x00;
+// static const uint8_t MCP9600_REGISTER_JUNCTION_DELTA = 0x01; // Unused, but kept for future reference
+static const uint8_t MCP9600_REGISTER_COLD_JUNTION = 0x02;
+// static const uint8_t MCP9600_REGISTER_RAW_DATA_ADC = 0x03; // Unused, but kept for future reference
+static const uint8_t MCP9600_REGISTER_STATUS = 0x04;
+static const uint8_t MCP9600_REGISTER_SENSOR_CONFIG = 0x05;
+static const uint8_t MCP9600_REGISTER_CONFIG = 0x06;
+static const uint8_t MCP9600_REGISTER_ALERT1_CONFIG = 0x08;
+static const uint8_t MCP9600_REGISTER_ALERT2_CONFIG = 0x09;
+static const uint8_t MCP9600_REGISTER_ALERT3_CONFIG = 0x0A;
+static const uint8_t MCP9600_REGISTER_ALERT4_CONFIG = 0x0B;
+static const uint8_t MCP9600_REGISTER_ALERT1_HYSTERESIS = 0x0C;
+static const uint8_t MCP9600_REGISTER_ALERT2_HYSTERESIS = 0x0D;
+static const uint8_t MCP9600_REGISTER_ALERT3_HYSTERESIS = 0x0E;
+static const uint8_t MCP9600_REGISTER_ALERT4_HYSTERESIS = 0x0F;
+static const uint8_t MCP9600_REGISTER_ALERT1_LIMIT = 0x10;
+static const uint8_t MCP9600_REGISTER_ALERT2_LIMIT = 0x11;
+static const uint8_t MCP9600_REGISTER_ALERT3_LIMIT = 0x12;
+static const uint8_t MCP9600_REGISTER_ALERT4_LIMIT = 0x13;
+static const uint8_t MCP9600_REGISTER_DEVICE_ID = 0x20;
+
+void MCP9600Component::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up MCP9600...");
+
+  uint16_t dev_id = 0;
+  this->read_byte_16(MCP9600_REGISTER_DEVICE_ID, &dev_id);
+  this->device_id_ = (uint8_t)(dev_id >> 8);
+
+  // Allows both MCP9600's and MCP9601's to be connected.
+  if (this->device_id_ != (uint8_t) 0x40 && this->device_id_ != (uint8_t) 0x41) {
+    this->error_code_ = COMMUNICATION_FAILED;
+    this->mark_failed();
+    return;
+  }
+
+  bool success = this->write_byte(MCP9600_REGISTER_STATUS, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_SENSOR_CONFIG, uint8_t(0x00 | thermocouple_type_ << 4));
+  success |= this->write_byte(MCP9600_REGISTER_CONFIG, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_ALERT1_CONFIG, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_ALERT2_CONFIG, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_ALERT3_CONFIG, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_ALERT4_CONFIG, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_ALERT1_HYSTERESIS, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_ALERT2_HYSTERESIS, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_ALERT3_HYSTERESIS, 0x00);
+  success |= this->write_byte(MCP9600_REGISTER_ALERT4_HYSTERESIS, 0x00);
+  success |= this->write_byte_16(MCP9600_REGISTER_ALERT1_LIMIT, 0x0000);
+  success |= this->write_byte_16(MCP9600_REGISTER_ALERT2_LIMIT, 0x0000);
+  success |= this->write_byte_16(MCP9600_REGISTER_ALERT3_LIMIT, 0x0000);
+  success |= this->write_byte_16(MCP9600_REGISTER_ALERT4_LIMIT, 0x0000);
+
+  if (!success) {
+    this->error_code_ = FAILED_TO_UPDATE_CONFIGURATION;
+    this->mark_failed();
+    return;
+  }
+}
+
+void MCP9600Component::dump_config() {
+  ESP_LOGCONFIG(TAG, "MCP9600:");
+  LOG_I2C_DEVICE(this);
+  LOG_UPDATE_INTERVAL(this);
+
+  ESP_LOGCONFIG(TAG, "  Device ID: 0x%x", this->device_id_);
+
+  LOG_SENSOR("  ", "Hot Junction Temperature", this->hot_junction_sensor_);
+  LOG_SENSOR("  ", "Cold Junction Temperature", this->cold_junction_sensor_);
+
+  switch (this->error_code_) {
+    case COMMUNICATION_FAILED:
+      ESP_LOGE(TAG, "Connected device does not match a known MCP9600 or MCP901 sensor");
+      break;
+    case FAILED_TO_UPDATE_CONFIGURATION:
+      ESP_LOGE(TAG, "Failed to update device configuration");
+      break;
+    case NONE:
+    default:
+      break;
+  }
+}
+
+void MCP9600Component::update() {
+  if (this->hot_junction_sensor_ != nullptr) {
+    uint16_t raw_hot_junction_temperature;
+    if (!this->read_byte_16(MCP9600_REGISTER_HOT_JUNCTION, &raw_hot_junction_temperature)) {
+      this->status_set_warning();
+      return;
+    }
+    float hot_junction_temperature = int16_t(raw_hot_junction_temperature) * 0.0625;
+    this->hot_junction_sensor_->publish_state(hot_junction_temperature);
+  }
+
+  if (this->cold_junction_sensor_ != nullptr) {
+    uint16_t raw_cold_junction_temperature;
+    if (!this->read_byte_16(MCP9600_REGISTER_COLD_JUNTION, &raw_cold_junction_temperature)) {
+      this->status_set_warning();
+      return;
+    }
+    float cold_junction_temperature = int16_t(raw_cold_junction_temperature) * 0.0625;
+    this->cold_junction_sensor_->publish_state(cold_junction_temperature);
+  }
+
+  this->status_clear_warning();
+}
+
+}  // namespace mcp9600
+}  // namespace esphome

esphome/components/mcp9600/mcp9600.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/i2c/i2c.h"
+
+namespace esphome {
+namespace mcp9600 {
+
+enum MCP9600ThermocoupleType : uint8_t {
+  MCP9600_THERMOCOUPLE_TYPE_K = 0b000,
+  MCP9600_THERMOCOUPLE_TYPE_J = 0b001,
+  MCP9600_THERMOCOUPLE_TYPE_T = 0b010,
+  MCP9600_THERMOCOUPLE_TYPE_N = 0b011,
+  MCP9600_THERMOCOUPLE_TYPE_S = 0b100,
+  MCP9600_THERMOCOUPLE_TYPE_E = 0b101,
+  MCP9600_THERMOCOUPLE_TYPE_B = 0b110,
+  MCP9600_THERMOCOUPLE_TYPE_R = 0b111,
+};
+
+class MCP9600Component : public PollingComponent, public i2c::I2CDevice {
+ public:
+  void setup() override;
+  void dump_config() override;
+  void update() override;
+
+  float get_setup_priority() const override { return setup_priority::DATA; }
+
+  void set_hot_junction(sensor::Sensor *hot_junction) { this->hot_junction_sensor_ = hot_junction; }
+  void set_cold_junction(sensor::Sensor *cold_junction) { this->cold_junction_sensor_ = cold_junction; }
+  void set_thermocouple_type(MCP9600ThermocoupleType thermocouple_type) {
+    this->thermocouple_type_ = thermocouple_type;
+  };
+
+ protected:
+  uint8_t device_id_{0};
+
+  sensor::Sensor *hot_junction_sensor_{nullptr};
+  sensor::Sensor *cold_junction_sensor_{nullptr};
+
+  MCP9600ThermocoupleType thermocouple_type_{MCP9600_THERMOCOUPLE_TYPE_K};
+
+  enum ErrorCode {
+    NONE,
+    COMMUNICATION_FAILED,
+    FAILED_TO_UPDATE_CONFIGURATION,
+  } error_code_{NONE};
+};
+
+}  // namespace mcp9600
+}  // namespace esphome

esphome/components/mcp9600/sensor.py

@@ -0,0 +1,81 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c, sensor
+from esphome.const import (
+    CONF_ID,
+    DEVICE_CLASS_TEMPERATURE,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_CELSIUS,
+)
+
+CONF_THERMOCOUPLE_TYPE = "thermocouple_type"
+CONF_HOT_JUNCTION = "hot_junction"
+CONF_COLD_JUNCTION = "cold_junction"
+
+DEPENDENCIES = ["i2c"]
+CODEOWNERS = ["@MrEditor97"]
+
+mcp9600_ns = cg.esphome_ns.namespace("mcp9600")
+MCP9600Component = mcp9600_ns.class_(
+    "MCP9600Component", cg.PollingComponent, i2c.I2CDevice
+)
+
+MCP9600ThermocoupleType = mcp9600_ns.enum("MCP9600ThermocoupleType")
+THERMOCOUPLE_TYPE = {
+    "K": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_K,
+    "J": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_J,
+    "T": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_T,
+    "N": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_N,
+    "S": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_S,
+    "E": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_E,
+    "B": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_B,
+    "R": MCP9600ThermocoupleType.MCP9600_THERMOCOUPLE_TYPE_R,
+}
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(MCP9600Component),
+            cv.Optional(CONF_THERMOCOUPLE_TYPE, default="K"): cv.enum(
+                THERMOCOUPLE_TYPE, upper=True
+            ),
+            cv.Optional(CONF_HOT_JUNCTION): sensor.sensor_schema(
+                unit_of_measurement=UNIT_CELSIUS,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_TEMPERATURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_COLD_JUNCTION): sensor.sensor_schema(
+                unit_of_measurement=UNIT_CELSIUS,
+                accuracy_decimals=1,
+                device_class=DEVICE_CLASS_TEMPERATURE,
+                state_class=STATE_CLASS_MEASUREMENT,
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(i2c.i2c_device_schema(0x67))
+)
+
+FINAL_VALIDATE_SCHEMA = i2c.final_validate_device_schema(
+    "mcp9600", min_frequency="100khz"
+)
+
+
+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_thermocouple_type(config[CONF_THERMOCOUPLE_TYPE]))
+
+    if CONF_HOT_JUNCTION in config:
+        conf = config[CONF_HOT_JUNCTION]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_hot_junction(sens))
+
+    if CONF_COLD_JUNCTION in config:
+        conf = config[CONF_COLD_JUNCTION]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_cold_junction(sens))

esphome/components/mlx90393/sensor_mlx90393.h

@@ -52,7 +52,7 @@ class MLX90393Cls : public PollingComponent, public i2c::I2CDevice, public MLX90
   uint8_t temperature_oversampling_ = 0;
   uint8_t filter_;
   uint8_t resolutions_[3] = {0};
-  GPIOPin *drdy_pin_ = nullptr;
+  GPIOPin *drdy_pin_{nullptr};
 };
 
 }  // namespace mlx90393