Merge pull request #1636 from esphome/bump-1.17.0b1

1.17.0b1

.coveragerc

@@ -0,0 +1,2 @@
+[run]
+omit = esphome/components/*

.devcontainer/devcontainer.json

@@ -0,0 +1,32 @@
+{
+  "name": "ESPHome Dev",
+  "context": "..",
+  "dockerFile": "../docker/Dockerfile.dev",
+  "postCreateCommand": "mkdir -p config && pip3 install -e .",
+  "runArgs": ["--privileged", "-e", "ESPHOME_DASHBOARD_USE_PING=1"],
+  "appPort": 6052,
+  "extensions": [
+    "ms-python.python",
+    "visualstudioexptteam.vscodeintellicode",
+    "redhat.vscode-yaml"
+  ],
+  "settings": {
+    "python.pythonPath": "/usr/local/bin/python",
+    "python.linting.pylintEnabled": true,
+    "python.linting.enabled": true,
+    "python.formatting.provider": "black",
+    "editor.formatOnPaste": false,
+    "editor.formatOnSave": true,
+    "editor.formatOnType": true,
+    "files.trimTrailingWhitespace": true,
+    "terminal.integrated.shell.linux": "/bin/bash",
+    "yaml.customTags": [
+      "!secret scalar",
+      "!lambda scalar",
+      "!include_dir_named scalar",
+      "!include_dir_list scalar",
+      "!include_dir_merge_list scalar",
+      "!include_dir_merge_named scalar"
+    ]
+  }
+}

.editorconfig

@@ -25,3 +25,4 @@ indent_size = 2
 [*.{yaml,yml}]
 indent_style = space
 indent_size = 2
+quote_type = single

.github/FUNDING.yml

@@ -0,0 +1,8 @@
+# These are supported funding model platforms
+
+github:
+patreon: ottowinter
+open_collective:
+ko_fi:
+tidelift:
+custom: https://esphome.io/guides/supporters.html

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,12 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Issue Tracker
+    url: https://github.com/esphome/issues
+    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.
+  - 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.
+    

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,13 +1,47 @@
-## Description:
+# What does this implement/fix? 
 
+Quick description 
 
-**Related issue (if applicable):** fixes <link to issue>
+## Types of changes
+
+- [ ] Bugfix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] Configuration change (this will require users to update their yaml configuration files to keep working)
+
+**Related issue or feature (if applicable):** fixes <link to issue>
 
 **Pull request in [esphome-docs](https://github.com/esphome/esphome-docs) with documentation (if applicable):** esphome/esphome-docs#<esphome-docs PR number goes here>
+  
+# Test Environment
+
+- [ ] ESP32
+- [ ] ESP8266
+- [ ] Windows
+- [ ] Mac OS
+- [ ] Linux
+
+## Example entry for `config.yaml`:
+<!--
+  Supplying a configuration snippet, makes it easier for a maintainer to test
+  your PR. Furthermore, for new integrations, it gives an impression of how
+  the configuration would look like.
+  Note: Remove this section if this PR does not have an example entry.
+-->
+
+```yaml
+# Example config.yaml
+
+```
+
+# Explain your changes
+
+Describe your changes here to communicate to the maintainers **why we should accept this pull request**.
+Very important to fill if no issue linked
 
 ## Checklist:
   - [ ] The code change is tested and works locally.
   - [ ] Tests have been added to verify that the new code works (under `tests/` folder).
-
+  
 If user exposed functionality or configuration variables are added/changed:
   - [ ] Documentation added/updated in [esphome-docs](https://github.com/esphome/esphome-docs).

.github/dependabot.yml

@@ -0,0 +1,9 @@
+version: 2
+updates:
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    ignore:
+      # Hypotehsis is only used for testing and is updated quite often
+      - dependency-name: hypothesis

.github/lock.yml

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

.github/stale.yml

@@ -0,0 +1,59 @@
+# Configuration for probot-stale - https://github.com/probot/stale
+
+# Number of days of inactivity before an Issue or Pull Request becomes stale
+daysUntilStale: 60
+
+# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
+# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
+daysUntilClose: 7
+
+# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
+onlyLabels: []
+
+# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
+exemptLabels:
+  - not-stale
+
+# Set to true to ignore issues in a project (defaults to false)
+exemptProjects: false
+
+# Set to true to ignore issues in a milestone (defaults to false)
+exemptMilestones: true
+
+# Set to true to ignore issues with an assignee (defaults to false)
+exemptAssignees: false
+
+# Label to use when marking as stale
+staleLabel: stale
+
+# Comment to post when marking as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+
+# Comment to post when removing the stale label.
+# unmarkComment: >
+#   Your comment here.
+
+# Comment to post when closing a stale Issue or Pull Request.
+# closeComment: >
+#   Your comment here.
+
+# Limit the number of actions per hour, from 1-30. Default is 30
+limitPerRun: 10
+
+# Limit to only `issues` or `pulls`
+only: pulls
+
+# Optionally, specify configuration settings that are specific to just 'issues' or 'pulls':
+# pulls:
+#   daysUntilStale: 30
+#   markComment: >
+#     This pull request has been automatically marked as stale because it has not had
+#     recent activity. It will be closed if no further activity occurs. Thank you
+#     for your contributions.
+
+# issues:
+#   exemptLabels:
+#     - confirmed

.github/workflows/ci-docker.yml

@@ -0,0 +1,55 @@
+name: CI for docker images
+
+# Only run when docker paths change
+on:
+  push:
+    branches: [dev, beta, master]
+    paths:
+      - 'docker/**'
+      - '.github/workflows/**'
+
+  pull_request:
+    paths:
+      - 'docker/**'
+      - '.github/workflows/**'
+
+jobs:
+  check-docker:
+    name: Build docker containers
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [amd64, armv7, aarch64]
+        build_type: ["hassio", "docker"]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up env variables
+        run: |
+          base_version="3.0.0"
+
+          if [[ "${{ matrix.build_type }}" == "hassio" ]]; then
+            build_from="esphome/esphome-hassio-base-${{ matrix.arch }}:${base_version}"
+            build_to="esphome/esphome-hassio-${{ matrix.arch }}"
+            dockerfile="docker/Dockerfile.hassio"
+          else
+            build_from="esphome/esphome-base-${{ matrix.arch }}:${base_version}"
+            build_to="esphome/esphome-${{ matrix.arch }}"
+            dockerfile="docker/Dockerfile"
+          fi
+
+          echo "BUILD_FROM=${build_from}" >> $GITHUB_ENV
+          echo "BUILD_TO=${build_to}" >> $GITHUB_ENV
+          echo "DOCKERFILE=${dockerfile}" >> $GITHUB_ENV
+      - name: Pull for cache
+        run: |
+          docker pull "${BUILD_TO}:dev" || true
+      - name: Register QEMU binfmt
+        run: docker run --rm --privileged multiarch/qemu-user-static:5.2.0-2 --reset -p yes
+      - run: |
+          docker build \
+            --build-arg "BUILD_FROM=${BUILD_FROM}" \
+            --build-arg "BUILD_VERSION=ci" \
+            --cache-from "${BUILD_TO}:dev" \
+            --file "${DOCKERFILE}" \
+            .

.github/workflows/ci.yml

@@ -0,0 +1,160 @@
+# THESE JOBS ARE COPIED IN release.yml and release-dev.yml
+# PLEASE ALSO UPDATE THOSE FILES WHEN CHANGING LINES HERE
+name: CI
+
+on:
+  push:
+    # On dev branch release-dev already performs CI checks
+    # On other branches the `pull_request` trigger will be used
+    branches: [beta, master]
+
+  pull_request:
+
+jobs:
+  lint-clang-format:
+    runs-on: ubuntu-latest
+    # cpp lint job runs with esphome-lint docker image so that clang-format-*
+    # doesn't have to be installed
+    container: esphome/esphome-lint:latest
+    steps:
+      - uses: actions/checkout@v2
+      # Set up the pio project so that the cpp checks know how files are compiled
+      # (build flags, libraries etc)
+      - name: Set up platformio environment
+        run: pio init --ide atom
+
+      - name: Run clang-format
+        run: script/clang-format -i
+      - name: Suggest changes
+        run: script/ci-suggest-changes
+
+  lint-clang-tidy:
+    runs-on: ubuntu-latest
+    # cpp lint job runs with esphome-lint docker image so that clang-format-*
+    # doesn't have to be installed
+    container: esphome/esphome-lint:latest
+    # Split clang-tidy check into 4 jobs. Each one will check 1/4th of the .cpp files
+    strategy:
+      fail-fast: false
+      matrix:
+        split: [1, 2, 3, 4]
+    steps:
+      - uses: actions/checkout@v2
+      # Set up the pio project so that the cpp checks know how files are compiled
+      # (build flags, libraries etc)
+      - name: Set up platformio environment
+        run: pio init --ide atom
+
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/clang-tidy.json"
+          echo "::add-matcher::.github/workflows/matchers/gcc.json"
+      - name: Run clang-tidy
+        run: script/clang-tidy --all-headers --fix --split-num 4 --split-at ${{ matrix.split }}
+      - name: Suggest changes
+        run: script/ci-suggest-changes
+
+  lint-python:
+    # Don't use the esphome-lint docker image because it may contain outdated requirements.
+    # This way, all dependencies are cached via the cache action.
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      - name: Set up python environment
+        run: script/setup
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/ci-custom.json"
+          echo "::add-matcher::.github/workflows/matchers/lint-python.json"
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - name: Lint Custom
+        run: script/ci-custom.py
+      - name: Lint Python
+        run: script/lint-python
+      - name: Lint CODEOWNERS
+        run: script/build_codeowners.py --check
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+          test:
+          - test1
+          - test2
+          - test3
+          - test4
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      # Use per test platformio cache because tests have different platform versions
+      - name: Cache ~/.platformio
+        uses: actions/cache@v1
+        with:
+          path: ~/.platformio
+          key: test-home-platformio-${{ matrix.test }}-${{ hashFiles('esphome/core_config.py') }}
+          restore-keys: |
+            test-home-platformio-${{ matrix.test }}-
+      - name: Set up environment
+        run: script/setup
+
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/gcc.json"
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - run: esphome tests/${{ matrix.test }}.yaml compile
+
+  pytest:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      - name: Set up environment
+        run: script/setup
+      - name: Install Github Actions annotator
+        run: pip install pytest-github-actions-annotate-failures
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - name: Run pytest
+        run: |
+          pytest \
+            -qq \
+            --durations=10 \
+            -o console_output_style=count \
+            tests

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

@@ -0,0 +1,16 @@
+{
+    "problemMatcher": [
+        {
+            "owner": "ci-custom",
+            "pattern": [
+                {
+                    "regexp": "^ERROR (.*):(\\d+):(\\d+) - (.*)$",
+                    "file": 1,
+                    "line": 2,
+                    "column": 3,
+                    "message": 4
+                }
+            ]
+        }
+    ]
+}

.github/workflows/matchers/clang-tidy.json

@@ -0,0 +1,17 @@
+{
+    "problemMatcher": [
+        {
+            "owner": "clang-tidy",
+            "pattern": [
+                {
+                    "regexp": "^(.*):(\\d+):(\\d+):\\s+(error):\\s+(.*) \\[([a-z0-9,\\-]+)\\]\\s*$",
+                    "file": 1,
+                    "line": 2,
+                    "column": 3,
+                    "severity": 4,
+                    "message": 5
+                }
+            ]
+        }
+    ]
+}

.github/workflows/matchers/gcc.json

@@ -0,0 +1,18 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "gcc",
+      "severity": "error",
+      "pattern": [
+        {
+          "regexp": "^(.*):(\\d+):(\\d+):\\s+(?:fatal\\s+)?(warning|error):\\s+(.*)$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "severity": 4,
+          "message": 5
+        }
+      ]
+    }
+  ]
+}

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

@@ -0,0 +1,28 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "flake8",
+      "severity": "error",
+      "pattern": [
+          {
+          "regexp": "^(.*):(\\d+) - ([EFCDNW]\\d{3}.*)$",
+          "file": 1,
+          "line": 2,
+          "message": 3
+          }
+      ]
+    },
+    {
+      "owner": "pylint",
+      "severity": "error",
+      "pattern": [
+        {
+          "regexp": "^(.*):(\\d+) - (\\[[EFCRW]\\d{4}\\(.*\\),.*\\].*)$",
+          "file": 1,
+          "line": 2,
+          "message": 3
+        }
+      ]
+    }
+  ]
+}

.github/workflows/matchers/python.json

@@ -0,0 +1,18 @@
+{
+    "problemMatcher": [
+        {
+            "owner": "python",
+            "pattern": [
+                {
+                    "regexp": "^\\s*File\\s\\\"(.*)\\\",\\sline\\s(\\d+),\\sin\\s(.*)$",
+                    "file": 1,
+                    "line": 2
+                },
+                {
+                    "regexp": "^\\s*raise\\s(.*)\\(\\'(.*)\\'\\)$",
+                    "message": 2
+                }
+            ]
+        }
+    ]
+}

.github/workflows/release-dev.yml

@@ -0,0 +1,246 @@
+name: Publish dev releases to docker hub
+
+on:
+  push:
+    branches:
+    - dev
+
+jobs:
+  # THE LINT/TEST JOBS ARE COPIED FROM ci.yaml
+
+  lint-clang-format:
+    runs-on: ubuntu-latest
+    # cpp lint job runs with esphome-lint docker image so that clang-format-*
+    # doesn't have to be installed
+    container: esphome/esphome-lint:latest
+    steps:
+      - uses: actions/checkout@v2
+      # Set up the pio project so that the cpp checks know how files are compiled
+      # (build flags, libraries etc)
+      - name: Set up platformio environment
+        run: pio init --ide atom
+
+      - name: Run clang-format
+        run: script/clang-format -i
+      - name: Suggest changes
+        run: script/ci-suggest-changes
+
+  lint-clang-tidy:
+    runs-on: ubuntu-latest
+    # cpp lint job runs with esphome-lint docker image so that clang-format-*
+    # doesn't have to be installed
+    container: esphome/esphome-lint:latest
+    # Split clang-tidy check into 4 jobs. Each one will check 1/4th of the .cpp files
+    strategy:
+      fail-fast: false
+      matrix:
+        split: [1, 2, 3, 4]
+    steps:
+      - uses: actions/checkout@v2
+      # Set up the pio project so that the cpp checks know how files are compiled
+      # (build flags, libraries etc)
+      - name: Set up platformio environment
+        run: pio init --ide atom
+
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/clang-tidy.json"
+          echo "::add-matcher::.github/workflows/matchers/gcc.json"
+      - name: Run clang-tidy
+        run: script/clang-tidy --all-headers --fix --split-num 4 --split-at ${{ matrix.split }}
+      - name: Suggest changes
+        run: script/ci-suggest-changes
+
+  lint-python:
+    # Don't use the esphome-lint docker image because it may contain outdated requirements.
+    # This way, all dependencies are cached via the cache action.
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      - name: Set up python environment
+        run: script/setup
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/ci-custom.json"
+          echo "::add-matcher::.github/workflows/matchers/lint-python.json"
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - name: Lint Custom
+        run: script/ci-custom.py
+      - name: Lint Python
+        run: script/lint-python
+      - name: Lint CODEOWNERS
+        run: script/build_codeowners.py --check
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+          test:
+          - test1
+          - test2
+          - test3
+          - test4
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      # Use per test platformio cache because tests have different platform versions
+      - name: Cache ~/.platformio
+        uses: actions/cache@v1
+        with:
+          path: ~/.platformio
+          key: test-home-platformio-${{ matrix.test }}-${{ hashFiles('esphome/core_config.py') }}
+          restore-keys: |
+            test-home-platformio-${{ matrix.test }}-
+      - name: Set up environment
+        run: script/setup
+
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/gcc.json"
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - run: esphome tests/${{ matrix.test }}.yaml compile
+
+  pytest:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      - name: Set up environment
+        run: script/setup
+      - name: Install Github Actions annotator
+        run: pip install pytest-github-actions-annotate-failures
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - name: Run pytest
+        run: |
+          pytest \
+            -qq \
+            --durations=10 \
+            -o console_output_style=count \
+            tests
+
+  deploy-docker:
+    name: Build and publish docker containers
+    if: github.repository == 'esphome/esphome'
+    runs-on: ubuntu-latest
+    needs: [lint-clang-format, lint-clang-tidy, lint-python, test, pytest]
+    strategy:
+      matrix:
+        arch: [amd64, armv7, aarch64]
+        # Hassio dev image doesn't use esphome/esphome-hassio-$arch and uses base directly
+        build_type: ["docker"]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set TAG
+        run: |
+          TAG="${GITHUB_SHA:0:7}"
+          echo "TAG=${TAG}" >> $GITHUB_ENV
+      - name: Set up env variables
+        run: |
+          base_version="3.0.0"
+
+          if [[ "${{ matrix.build_type }}" == "hassio" ]]; then
+            build_from="esphome/esphome-hassio-base-${{ matrix.arch }}:${base_version}"
+            build_to="esphome/esphome-hassio-${{ matrix.arch }}"
+            dockerfile="docker/Dockerfile.hassio"
+          else
+            build_from="esphome/esphome-base-${{ matrix.arch }}:${base_version}"
+            build_to="esphome/esphome-${{ matrix.arch }}"
+            dockerfile="docker/Dockerfile"
+          fi
+
+          echo "BUILD_FROM=${build_from}" >> $GITHUB_ENV
+          echo "BUILD_TO=${build_to}" >> $GITHUB_ENV
+          echo "DOCKERFILE=${dockerfile}" >> $GITHUB_ENV
+      - name: Pull for cache
+        run: |
+          docker pull "${BUILD_TO}:dev" || true
+      - name: Register QEMU binfmt
+        run: docker run --rm --privileged multiarch/qemu-user-static:5.2.0-2 --reset -p yes
+      - run: |
+          docker build \
+            --build-arg "BUILD_FROM=${BUILD_FROM}" \
+            --build-arg "BUILD_VERSION=${TAG}" \
+            --tag "${BUILD_TO}:${TAG}" \
+            --tag "${BUILD_TO}:dev" \
+            --cache-from "${BUILD_TO}:dev" \
+            --file "${DOCKERFILE}" \
+            .
+      - name: Log in to docker hub
+        env:
+          DOCKER_USER: ${{ secrets.DOCKER_USER }}
+          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+        run: docker login -u "${DOCKER_USER}" -p "${DOCKER_PASSWORD}"
+      - run: |
+          docker push "${BUILD_TO}:${TAG}"
+          docker push "${BUILD_TO}:dev"
+
+
+  deploy-docker-manifest:
+    if: github.repository == 'esphome/esphome'
+    runs-on: ubuntu-latest
+    needs: [deploy-docker]
+    steps:
+    - name: Enable experimental manifest support
+      run: |
+        mkdir -p ~/.docker
+        echo "{\"experimental\": \"enabled\"}" > ~/.docker/config.json
+    - name: Set TAG
+      run: |
+        TAG="${GITHUB_SHA:0:7}"
+        echo "TAG=${TAG}" >> $GITHUB_ENV
+    - name: Log in to docker hub
+      env:
+        DOCKER_USER: ${{ secrets.DOCKER_USER }}
+        DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+      run: docker login -u "${DOCKER_USER}" -p "${DOCKER_PASSWORD}"
+    - name: "Create the manifest"
+      run: |
+        docker manifest create esphome/esphome:${TAG} \
+          esphome/esphome-aarch64:${TAG} \
+          esphome/esphome-amd64:${TAG} \
+          esphome/esphome-armv7:${TAG}
+        docker manifest push esphome/esphome:${TAG}
+
+        docker manifest create esphome/esphome:dev \
+          esphome/esphome-aarch64:${TAG} \
+          esphome/esphome-amd64:${TAG} \
+          esphome/esphome-armv7:${TAG}
+        docker manifest push esphome/esphome:dev

.github/workflows/release.yml

@@ -0,0 +1,309 @@
+name: Publish Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  # THE LINT/TEST JOBS ARE COPIED FROM ci.yaml
+
+  lint-clang-format:
+    runs-on: ubuntu-latest
+    # cpp lint job runs with esphome-lint docker image so that clang-format-*
+    # doesn't have to be installed
+    container: esphome/esphome-lint:latest
+    steps:
+      - uses: actions/checkout@v2
+      # Set up the pio project so that the cpp checks know how files are compiled
+      # (build flags, libraries etc)
+      - name: Set up platformio environment
+        run: pio init --ide atom
+
+      - name: Run clang-format
+        run: script/clang-format -i
+      - name: Suggest changes
+        run: script/ci-suggest-changes
+
+  lint-clang-tidy:
+    runs-on: ubuntu-latest
+    # cpp lint job runs with esphome-lint docker image so that clang-format-*
+    # doesn't have to be installed
+    container: esphome/esphome-lint:latest
+    # Split clang-tidy check into 4 jobs. Each one will check 1/4th of the .cpp files
+    strategy:
+      fail-fast: false
+      matrix:
+        split: [1, 2, 3, 4]
+    steps:
+      - uses: actions/checkout@v2
+      # Set up the pio project so that the cpp checks know how files are compiled
+      # (build flags, libraries etc)
+      - name: Set up platformio environment
+        run: pio init --ide atom
+
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/clang-tidy.json"
+          echo "::add-matcher::.github/workflows/matchers/gcc.json"
+      - name: Run clang-tidy
+        run: script/clang-tidy --all-headers --fix --split-num 4 --split-at ${{ matrix.split }}
+      - name: Suggest changes
+        run: script/ci-suggest-changes
+
+  lint-python:
+    # Don't use the esphome-lint docker image because it may contain outdated requirements.
+    # This way, all dependencies are cached via the cache action.
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      - name: Set up python environment
+        run: script/setup
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/ci-custom.json"
+          echo "::add-matcher::.github/workflows/matchers/lint-python.json"
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - name: Lint Custom
+        run: script/ci-custom.py
+      - name: Lint Python
+        run: script/lint-python
+      - name: Lint CODEOWNERS
+        run: script/build_codeowners.py --check
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+          test:
+          - test1
+          - test2
+          - test3
+          - test4
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      # Use per test platformio cache because tests have different platform versions
+      - name: Cache ~/.platformio
+        uses: actions/cache@v1
+        with:
+          path: ~/.platformio
+          key: test-home-platformio-${{ matrix.test }}-${{ hashFiles('esphome/core_config.py') }}
+          restore-keys: |
+            test-home-platformio-${{ matrix.test }}-
+      - name: Set up environment
+        run: script/setup
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/gcc.json"
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - run: esphome tests/${{ matrix.test }}.yaml compile
+
+  pytest:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.7'
+      - name: Cache pip modules
+        uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: esphome-pip-3.7-${{ hashFiles('setup.py') }}
+          restore-keys: |
+            esphome-pip-3.7-
+      - name: Set up environment
+        run: script/setup
+      - name: Install Github Actions annotator
+        run: pip install pytest-github-actions-annotate-failures
+
+      - name: Register problem matchers
+        run: |
+          echo "::add-matcher::.github/workflows/matchers/python.json"
+      - name: Run pytest
+        run: |
+          pytest \
+            -qq \
+            --durations=10 \
+            -o console_output_style=count \
+            tests
+
+  deploy-pypi:
+    name: Build and publish to PyPi
+    if: github.repository == 'esphome/esphome'
+    needs: [lint-clang-format, lint-clang-tidy, lint-python, test, pytest]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: '3.x'
+      - name: Set up python environment
+        run: |
+          script/setup
+          pip install setuptools wheel twine
+      - name: Build
+        run: python setup.py sdist bdist_wheel
+      - name: Upload
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+        run: twine upload dist/*
+
+  deploy-docker:
+    name: Build and publish docker containers
+    if: github.repository == 'esphome/esphome'
+    runs-on: ubuntu-latest
+    needs: [lint-clang-format, lint-clang-tidy, lint-python, test, pytest]
+    strategy:
+      matrix:
+        arch: [amd64, armv7, aarch64]
+        build_type: ["hassio", "docker"]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set TAG
+        run: |
+          TAG="${GITHUB_REF#refs/tags/v}"
+          echo "TAG=${TAG}" >> $GITHUB_ENV
+      - name: Set up env variables
+        run: |
+          base_version="3.0.0"
+
+          if [[ "${{ matrix.build_type }}" == "hassio" ]]; then
+            build_from="esphome/esphome-hassio-base-${{ matrix.arch }}:${base_version}"
+            build_to="esphome/esphome-hassio-${{ matrix.arch }}"
+            dockerfile="docker/Dockerfile.hassio"
+          else
+            build_from="esphome/esphome-base-${{ matrix.arch }}:${base_version}"
+            build_to="esphome/esphome-${{ matrix.arch }}"
+            dockerfile="docker/Dockerfile"
+          fi
+
+          if [[ "${{ github.event.release.prerelease }}" == "true" ]]; then
+            cache_tag="beta"
+          else
+            cache_tag="latest"
+          fi
+
+          # Set env variables so these values don't need to be calculated again
+          echo "BUILD_FROM=${build_from}" >> $GITHUB_ENV
+          echo "BUILD_TO=${build_to}" >> $GITHUB_ENV
+          echo "DOCKERFILE=${dockerfile}" >> $GITHUB_ENV
+          echo "CACHE_TAG=${cache_tag}" >> $GITHUB_ENV
+      - name: Pull for cache
+        run: |
+          docker pull "${BUILD_TO}:${CACHE_TAG}" || true
+      - name: Register QEMU binfmt
+        run: docker run --rm --privileged multiarch/qemu-user-static:5.2.0-2 --reset -p yes
+      - run: |
+          docker build \
+            --build-arg "BUILD_FROM=${BUILD_FROM}" \
+            --build-arg "BUILD_VERSION=${TAG}" \
+            --tag "${BUILD_TO}:${TAG}" \
+            --cache-from "${BUILD_TO}:${CACHE_TAG}" \
+            --file "${DOCKERFILE}" \
+            .
+      - name: Log in to docker hub
+        env:
+          DOCKER_USER: ${{ secrets.DOCKER_USER }}
+          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+        run: docker login -u "${DOCKER_USER}" -p "${DOCKER_PASSWORD}"
+      - run: docker push "${BUILD_TO}:${TAG}"
+
+      # Always publish to beta tag (also full releases)
+      - name: Publish docker beta tag
+        run: |
+          docker tag "${BUILD_TO}:${TAG}" "${BUILD_TO}:beta"
+          docker push "${BUILD_TO}:beta"
+
+      - if: ${{ !github.event.release.prerelease }}
+        name: Publish docker latest tag
+        run: |
+          docker tag "${BUILD_TO}:${TAG}" "${BUILD_TO}:latest"
+          docker push "${BUILD_TO}:latest"
+
+  deploy-docker-manifest:
+    if: github.repository == 'esphome/esphome'
+    runs-on: ubuntu-latest
+    needs: [deploy-docker]
+    steps:
+    - name: Enable experimental manifest support
+      run: |
+        mkdir -p ~/.docker
+        echo "{\"experimental\": \"enabled\"}" > ~/.docker/config.json
+    - name: Set TAG
+      run: |
+        TAG="${GITHUB_REF#refs/tags/v}"
+        echo "TAG=${TAG}" >> $GITHUB_ENV
+    - name: Log in to docker hub
+      env:
+        DOCKER_USER: ${{ secrets.DOCKER_USER }}
+        DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+      run: docker login -u "${DOCKER_USER}" -p "${DOCKER_PASSWORD}"
+    - name: "Create the manifest"
+      run: |
+        docker manifest create esphome/esphome:${TAG} \
+          esphome/esphome-aarch64:${TAG} \
+          esphome/esphome-amd64:${TAG} \
+          esphome/esphome-armv7:${TAG}
+        docker manifest push esphome/esphome:${TAG}
+
+    - name: Publish docker beta tag
+      run: |
+        docker manifest create esphome/esphome:beta \
+          esphome/esphome-aarch64:${TAG} \
+          esphome/esphome-amd64:${TAG} \
+          esphome/esphome-armv7:${TAG}
+        docker manifest push esphome/esphome:beta
+
+    - name: Publish docker latest tag
+      if: ${{ !github.event.release.prerelease }}
+      run: |
+        docker manifest create esphome/esphome:latest \
+          esphome/esphome-aarch64:${TAG} \
+          esphome/esphome-amd64:${TAG} \
+          esphome/esphome-armv7:${TAG}
+        docker manifest push esphome/esphome:latest
+
+  deploy-hassio-repo:
+    if: github.repository == 'esphome/esphome'
+    runs-on: ubuntu-latest
+    needs: [deploy-docker]
+    steps:
+      - env:
+          TOKEN: ${{ secrets.DEPLOY_HASSIO_TOKEN }}
+        run: |
+          TAG="${GITHUB_REF#refs/tags/v}"
+          curl \
+            -u ":$TOKEN" \
+            -X POST \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/esphome/hassio/actions/workflows/bump-version.yml/dispatches \
+            -d "{\"ref\":\"master\",\"inputs\":{\"version\":\"$TAG\"}}"

.gitignore

@@ -10,6 +10,9 @@ __pycache__/
 *.sublime-project
 *.sublime-workspace
 
+# Intellij Idea
+.idea
+
 # Hide some OS X stuff
 .DS_Store
 .AppleDouble
@@ -48,8 +51,10 @@ htmlcov/
 .coverage
 .coverage.*
 .cache
+.esphome
 nosetests.xml
 coverage.xml
+cov.xml
 *.cover
 .hypothesis/
 .pytest_cache/
@@ -75,7 +80,9 @@ venv.bak/
 
 .pioenvs
 .piolibdeps
-.vscode
+.pio
+.vscode/
+!.vscode/tasks.json
 CMakeListsPrivate.txt
 CMakeLists.txt
 
@@ -113,3 +120,4 @@ config/
 tests/build/
 tests/.esphome/
 /.temp-clang-tidy.cpp
+.pio/

.gitlab-ci.yml

@@ -1,342 +0,0 @@
----
-# Based on https://gitlab.com/hassio-addons/addon-node-red/blob/master/.gitlab-ci.yml
-variables:
-  DOCKER_DRIVER: overlay2
-  DOCKER_HOST: tcp://docker:2375/
-
-stages:
-  - lint
-  - test
-  - deploy
-
-.lint: &lint
-  image: esphome/esphome-base-amd64
-  stage: lint
-  before_script:
-    - script/setup
-  tags:
-    - docker
-
-.test: &test
-  image: esphome/esphome-base-amd64
-  stage: test
-  before_script:
-    - script/setup
-  tags:
-    - docker
-  variables:
-    TZ: UTC
-
-.docker-base: &docker-base
-  image: esphome/esphome-base-builder
-  before_script:
-    - docker info
-    - docker login -u "$DOCKER_USER" -p "$DOCKER_PASSWORD"
-  script:
-    - docker run --rm --privileged hassioaddons/qemu-user-static:latest
-    - TAG="${CI_COMMIT_TAG#v}"
-    - TAG="${TAG:-${CI_COMMIT_SHA:0:7}}"
-    - echo "Tag ${TAG}"
-
-    - |
-      if [[ "${IS_HASSIO}" == "YES" ]]; then
-        BUILD_FROM=esphome/esphome-hassio-base-${BUILD_ARCH}:1.5.1
-        BUILD_TO=esphome/esphome-hassio-${BUILD_ARCH}
-        DOCKERFILE=docker/Dockerfile.hassio
-      else
-        BUILD_FROM=esphome/esphome-base-${BUILD_ARCH}:1.5.1
-        if [[ "${BUILD_ARCH}" == "amd64" ]]; then
-          BUILD_TO=esphome/esphome
-        else
-          BUILD_TO=esphome/esphome-${BUILD_ARCH}
-        fi
-        DOCKERFILE=docker/Dockerfile
-      fi
-
-    - |
-      docker build \
-        --build-arg "BUILD_FROM=${BUILD_FROM}" \
-        --build-arg "BUILD_VERSION=${TAG}" \
-        --tag "${BUILD_TO}:${TAG}" \
-        --file "${DOCKERFILE}" \
-        .
-    - |
-      if [[ "${RELEASE}" = "YES" ]]; then
-        echo "Pushing to ${BUILD_TO}:${TAG}"
-        docker push "${BUILD_TO}:${TAG}"
-      fi
-    - |
-      if [[ "${LATEST}" = "YES" ]]; then
-        echo "Pushing to :latest"
-        docker tag ${BUILD_TO}:${TAG} ${BUILD_TO}:latest
-        docker push ${BUILD_TO}:latest
-      fi
-    - |
-      if [[ "${BETA}" = "YES" ]]; then
-        echo "Pushing to :beta"
-        docker tag \
-          ${BUILD_TO}:${TAG} \
-          ${BUILD_TO}:beta
-        docker push ${BUILD_TO}:beta
-      fi
-    - |
-      if [[ "${DEV}" = "YES" ]]; then
-        echo "Pushing to :dev"
-        docker tag \
-          ${BUILD_TO}:${TAG} \
-          ${BUILD_TO}:dev
-        docker push ${BUILD_TO}:dev
-      fi
-  services:
-    - docker:dind
-  tags:
-    - docker
-  stage: deploy
-
-lint-python:
-  <<: *lint
-  script:
-    - script/ci-custom.py
-    - script/lint-python
-
-test1:
-  <<: *test
-  script:
-    - esphome tests/test1.yaml compile
-
-test2:
-  <<: *test
-  script:
-    - esphome tests/test2.yaml compile
-
-test3:
-  <<: *test
-  script:
-    - esphome tests/test3.yaml compile
-
-.deploy-pypi: &deploy-pypi
-  stage: deploy
-  image: python:2.7
-  before_script:
-  - pip install -e .
-  - pip install twine
-  script:
-  - python setup.py sdist bdist_wheel
-  - twine upload dist/*
-  tags:
-  - docker
-
-deploy-release:pypi:
-  <<: *deploy-pypi
-  only:
-    - /^v\d+\.\d+\.\d+$/
-  except:
-    - /^(?!master).+@/
-
-deploy-beta:pypi:
-  <<: *deploy-pypi
-  only:
-    - /^v\d+\.\d+\.\d+b\d+$/
-  except:
-    - /^(?!rc).+@/
-
-.latest: &latest
-  <<: *docker-base
-  only:
-  - /^v([0-9\.]+)$/
-  except:
-  - branches
-
-.latest-vars: &latest-vars
-  RELEASE: YES
-  LATEST: YES
-  # Also push to beta tag
-  BETA: YES
-
-.beta: &beta
-  <<: *docker-base
-  only:
-  - /^v([0-9\.]+b\d+)$/
-  except:
-  - branches
-
-.beta-vars: &beta-vars
-  RELEASE: YES
-  BETA: YES
-
-.dev: &dev
-  <<: *docker-base
-  only:
-  - dev
-
-.dev-vars: &dev-vars
-  DEV: YES
-
-#aarch64-beta-docker:
-#  <<: *beta
-#  variables:
-#    BETA: "YES"
-#    BUILD_ARCH: aarch64
-#    IS_HASSIO: "NO"
-#    RELEASE: "YES"
-#aarch64-beta-hassio:
-#  <<: *beta
-#  variables:
-#    BETA: "YES"
-#    BUILD_ARCH: aarch64
-#    IS_HASSIO: "YES"
-#    RELEASE: "YES"
-#aarch64-dev-docker:
-#  <<: *dev
-#  variables:
-#    BUILD_ARCH: aarch64
-#    DEV: "YES"
-#    IS_HASSIO: "NO"
-#aarch64-dev-hassio:
-#  <<: *dev
-#  variables:
-#    BUILD_ARCH: aarch64
-#    DEV: "YES"
-#    IS_HASSIO: "YES"
-#aarch64-latest-docker:
-#  <<: *latest
-#  variables:
-#    BETA: "YES"
-#    BUILD_ARCH: aarch64
-#    IS_HASSIO: "NO"
-#    LATEST: "YES"
-#    RELEASE: "YES"
-#aarch64-latest-hassio:
-#  <<: *latest
-#  variables:
-#    BETA: "YES"
-#    BUILD_ARCH: aarch64
-#    IS_HASSIO: "YES"
-#    LATEST: "YES"
-#    RELEASE: "YES"
-amd64-beta-docker:
-  <<: *beta
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: amd64
-    IS_HASSIO: "NO"
-    RELEASE: "YES"
-amd64-beta-hassio:
-  <<: *beta
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: amd64
-    IS_HASSIO: "YES"
-    RELEASE: "YES"
-amd64-dev-docker:
-  <<: *dev
-  variables:
-    BUILD_ARCH: amd64
-    DEV: "YES"
-    IS_HASSIO: "NO"
-amd64-dev-hassio:
-  <<: *dev
-  variables:
-    BUILD_ARCH: amd64
-    DEV: "YES"
-    IS_HASSIO: "YES"
-amd64-latest-docker:
-  <<: *latest
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: amd64
-    IS_HASSIO: "NO"
-    LATEST: "YES"
-    RELEASE: "YES"
-amd64-latest-hassio:
-  <<: *latest
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: amd64
-    IS_HASSIO: "YES"
-    LATEST: "YES"
-    RELEASE: "YES"
-armhf-beta-docker:
-  <<: *beta
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: armhf
-    IS_HASSIO: "NO"
-    RELEASE: "YES"
-armhf-beta-hassio:
-  <<: *beta
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: armhf
-    IS_HASSIO: "YES"
-    RELEASE: "YES"
-armhf-dev-docker:
-  <<: *dev
-  variables:
-    BUILD_ARCH: armhf
-    DEV: "YES"
-    IS_HASSIO: "NO"
-armhf-dev-hassio:
-  <<: *dev
-  variables:
-    BUILD_ARCH: armhf
-    DEV: "YES"
-    IS_HASSIO: "YES"
-armhf-latest-docker:
-  <<: *latest
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: armhf
-    IS_HASSIO: "NO"
-    LATEST: "YES"
-    RELEASE: "YES"
-armhf-latest-hassio:
-  <<: *latest
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: armhf
-    IS_HASSIO: "YES"
-    LATEST: "YES"
-    RELEASE: "YES"
-i386-beta-docker:
-  <<: *beta
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: i386
-    IS_HASSIO: "NO"
-    RELEASE: "YES"
-i386-beta-hassio:
-  <<: *beta
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: i386
-    IS_HASSIO: "YES"
-    RELEASE: "YES"
-i386-dev-docker:
-  <<: *dev
-  variables:
-    BUILD_ARCH: i386
-    DEV: "YES"
-    IS_HASSIO: "NO"
-i386-dev-hassio:
-  <<: *dev
-  variables:
-    BUILD_ARCH: i386
-    DEV: "YES"
-    IS_HASSIO: "YES"
-i386-latest-docker:
-  <<: *latest
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: i386
-    IS_HASSIO: "NO"
-    LATEST: "YES"
-    RELEASE: "YES"
-i386-latest-hassio:
-  <<: *latest
-  variables:
-    BETA: "YES"
-    BUILD_ARCH: i386
-    IS_HASSIO: "YES"
-    LATEST: "YES"
-    RELEASE: "YES"

.gitpod.yml

@@ -2,5 +2,5 @@ ports:
 - port: 6052
   onOpen: open-preview
 tasks:
-- before: script/setup
+- before: pyenv local $(pyenv version | grep '^3\.' | cut -d ' ' -f 1) && script/setup
   command: python -m esphome config dashboard

.pre-commit-config.yaml

@@ -0,0 +1,27 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/ambv/black
+    rev: 20.8b1
+    hooks:
+    - id: black
+      args:
+        - --safe
+        - --quiet
+      files: ^((esphome|script|tests)/.+)?[^/]+\.py$
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.8.4
+    hooks:
+      - id: flake8
+        additional_dependencies:
+          - flake8-docstrings==1.5.0
+          - pydocstyle==5.1.1
+        files: ^(esphome|tests)/.+\.py$
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.4.0
+    hooks:
+      - id: no-commit-to-branch
+        args:
+          - --branch=dev
+          - --branch=master
+          - --branch=beta

.travis.yml

@@ -1,56 +0,0 @@
-sudo: false
-language: python
-install: script/setup
-cache:
-  directories:
-    - "~/.platformio"
-    - "$TRAVIS_BUILD_DIR/.piolibdeps"
-    - "$TRAVIS_BUILD_DIR/tests/build/test1/.piolibdeps"
-    - "$TRAVIS_BUILD_DIR/tests/build/test2/.piolibdeps"
-    - "$TRAVIS_BUILD_DIR/tests/build/test3/.piolibdeps"
-
-matrix:
-  fast_finish: true
-  include:
-    - python: "2.7"
-      env: TARGET=Lint2.7
-      script:
-        - script/ci-custom.py
-        - flake8 esphome
-        - pylint esphome
-    - python: "3.5.3"
-      env: TARGET=Lint3.5
-      script:
-        - script/ci-custom.py
-        - flake8 esphome
-        - pylint esphome
-    - python: "2.7"
-      env: TARGET=Test2.7
-      script:
-        - esphome tests/test1.yaml compile
-        - esphome tests/test2.yaml compile
-        - esphome tests/test3.yaml compile
-    - env: TARGET=Cpp-Lint
-      dist: trusty
-      sudo: required
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-7
-          packages:
-            - clang-tidy-7
-            - clang-format-7
-      before_script:
-        - pio init --ide atom
-        - |
-          if ! patch -R -p0 -s -f --dry-run <script/.neopixelbus.patch; then
-            patch -p0 < script/.neopixelbus.patch
-          fi
-        - clang-tidy-7 -version
-        - clang-format-7 -version
-        - clang-apply-replacements-7 -version
-      script:
-        - script/clang-tidy --all-headers -j 2 --fix
-        - script/clang-format -i -j 2
-        - script/ci-suggest-changes

.vscode/tasks.json

@@ -0,0 +1,11 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "run",
+            "type": "shell",
+            "command": "python3 -m esphome config dashboard",
+            "problemMatcher": []
+        }
+    ]
+}

CODEOWNERS

@@ -0,0 +1,114 @@
+# This file is generated by script/build_codeowners.py
+# People marked here will be automatically requested for a review
+# when the code that they own is touched.
+#
+# Every time an issue is created with a label corresponding to an integration,
+# the integration's code owner is automatically notified.
+
+# Core Code
+setup.py @esphome/core
+esphome/*.py @esphome/core
+esphome/core/* @esphome/core
+
+# Integrations
+esphome/components/ac_dimmer/* @glmnet
+esphome/components/adc/* @esphome/core
+esphome/components/addressable_light/* @justfalter
+esphome/components/animation/* @syndlex
+esphome/components/api/* @OttoWinter
+esphome/components/async_tcp/* @OttoWinter
+esphome/components/atc_mithermometer/* @ahpohl
+esphome/components/bang_bang/* @OttoWinter
+esphome/components/binary_sensor/* @esphome/core
+esphome/components/canbus/* @danielschramm @mvturnho
+esphome/components/captive_portal/* @OttoWinter
+esphome/components/climate/* @esphome/core
+esphome/components/climate_ir/* @glmnet
+esphome/components/coolix/* @glmnet
+esphome/components/cover/* @esphome/core
+esphome/components/ct_clamp/* @jesserockz
+esphome/components/debug/* @OttoWinter
+esphome/components/dfplayer/* @glmnet
+esphome/components/dht/* @OttoWinter
+esphome/components/ds1307/* @badbadc0ffee
+esphome/components/exposure_notifications/* @OttoWinter
+esphome/components/ezo/* @ssieb
+esphome/components/fastled_base/* @OttoWinter
+esphome/components/globals/* @esphome/core
+esphome/components/gpio/* @esphome/core
+esphome/components/homeassistant/* @OttoWinter
+esphome/components/i2c/* @esphome/core
+esphome/components/inkbird_ibsth1_mini/* @fkirill
+esphome/components/inkplate6/* @jesserockz
+esphome/components/integration/* @OttoWinter
+esphome/components/interval/* @esphome/core
+esphome/components/json/* @OttoWinter
+esphome/components/ledc/* @OttoWinter
+esphome/components/light/* @esphome/core
+esphome/components/logger/* @esphome/core
+esphome/components/max7219digit/* @rspaargaren
+esphome/components/mcp23008/* @jesserockz
+esphome/components/mcp23017/* @jesserockz
+esphome/components/mcp23s08/* @SenexCrenshaw @jesserockz
+esphome/components/mcp23s17/* @SenexCrenshaw @jesserockz
+esphome/components/mcp23x08_base/* @jesserockz
+esphome/components/mcp23x17_base/* @jesserockz
+esphome/components/mcp23xxx_base/* @jesserockz
+esphome/components/mcp2515/* @danielschramm @mvturnho
+esphome/components/mcp9808/* @k7hpn
+esphome/components/midea_ac/* @dudanov
+esphome/components/midea_dongle/* @dudanov
+esphome/components/network/* @esphome/core
+esphome/components/nfc/* @jesserockz
+esphome/components/ota/* @esphome/core
+esphome/components/output/* @esphome/core
+esphome/components/pid/* @OttoWinter
+esphome/components/pn532/* @OttoWinter @jesserockz
+esphome/components/pn532_i2c/* @OttoWinter @jesserockz
+esphome/components/pn532_spi/* @OttoWinter @jesserockz
+esphome/components/power_supply/* @esphome/core
+esphome/components/pulse_meter/* @stevebaxter
+esphome/components/rc522/* @glmnet
+esphome/components/rc522_i2c/* @glmnet
+esphome/components/rc522_spi/* @glmnet
+esphome/components/restart/* @esphome/core
+esphome/components/rf_bridge/* @jesserockz
+esphome/components/rtttl/* @glmnet
+esphome/components/script/* @esphome/core
+esphome/components/sensor/* @esphome/core
+esphome/components/shutdown/* @esphome/core
+esphome/components/sim800l/* @glmnet
+esphome/components/spi/* @esphome/core
+esphome/components/ssd1322_base/* @kbx81
+esphome/components/ssd1322_spi/* @kbx81
+esphome/components/ssd1325_base/* @kbx81
+esphome/components/ssd1325_spi/* @kbx81
+esphome/components/ssd1327_base/* @kbx81
+esphome/components/ssd1327_i2c/* @kbx81
+esphome/components/ssd1327_spi/* @kbx81
+esphome/components/ssd1331_base/* @kbx81
+esphome/components/ssd1331_spi/* @kbx81
+esphome/components/ssd1351_base/* @kbx81
+esphome/components/ssd1351_spi/* @kbx81
+esphome/components/st7735/* @SenexCrenshaw
+esphome/components/st7789v/* @kbx81
+esphome/components/substitutions/* @esphome/core
+esphome/components/sun/* @OttoWinter
+esphome/components/switch/* @esphome/core
+esphome/components/tcl112/* @glmnet
+esphome/components/teleinfo/* @0hax
+esphome/components/thermostat/* @kbx81
+esphome/components/time/* @OttoWinter
+esphome/components/tm1637/* @glmnet
+esphome/components/tmp102/* @timsavage
+esphome/components/tuya/binary_sensor/* @jesserockz
+esphome/components/tuya/climate/* @jesserockz
+esphome/components/tuya/sensor/* @jesserockz
+esphome/components/tuya/switch/* @jesserockz
+esphome/components/uart/* @esphome/core
+esphome/components/ultrasonic/* @OttoWinter
+esphome/components/version/* @esphome/core
+esphome/components/web_server_base/* @OttoWinter
+esphome/components/whirlpool/* @glmnet
+esphome/components/xiaomi_lywsd03mmc/* @ahpohl
+esphome/components/xiaomi_mhoc401/* @vevsvevs

MANIFEST.in

@@ -1,5 +1,7 @@
 include LICENSE
 include README.md
+include requirements.txt
 include esphome/dashboard/templates/*.html
-recursive-include esphome/dashboard/static *.ico *.js *.css
+recursive-include esphome/dashboard/static *.ico *.js *.css *.woff* LICENSE
 recursive-include esphome *.cpp *.h *.tcc
+recursive-include esphome LICENSE.txt

docker/Dockerfile

@@ -1,9 +1,30 @@
-ARG BUILD_FROM=esphome/esphome-base-amd64:1.5.1
+ARG BUILD_FROM=esphome/esphome-base-amd64:3.0.0
 FROM ${BUILD_FROM}
 
-COPY . .
-RUN pip2 install --no-cache-dir -e .
+# First install requirements to leverage caching when requirements don't change
+COPY requirements.txt docker/platformio_install_deps.py platformio.ini /
+RUN \
+    pip3 install --no-cache-dir -r /requirements.txt \
+    && /platformio_install_deps.py /platformio.ini
 
+# Then copy esphome and install
+COPY . .
+RUN pip3 install --no-cache-dir -e .
+
+# Settings for dashboard
+ENV USERNAME="" PASSWORD=""
+
+# Expose the dashboard to Docker
+EXPOSE 6052
+
+# Run healthcheck (heartbeat)
+HEALTHCHECK --interval=30s --timeout=30s \
+  CMD curl --fail http://localhost:6052 || exit 1
+
+# The directory the user should mount their configuration files to
 WORKDIR /config
+# Set entrypoint to esphome so that the user doesn't have to type 'esphome'
+# in every docker command twice
 ENTRYPOINT ["esphome"]
+# When no arguments given, start the dashboard in the workdir
 CMD ["/config", "dashboard"]

docker/Dockerfile.dev

@@ -0,0 +1,13 @@
+FROM esphome/esphome-base-amd64:3.0.0
+
+COPY . .
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        python3-wheel \
+        net-tools \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /workspaces
+ENV SHELL /bin/bash

docker/Dockerfile.hassio

@@ -1,12 +1,18 @@
 ARG BUILD_FROM
 FROM ${BUILD_FROM}
 
+# First install requirements to leverage caching when requirements don't change
+COPY requirements.txt docker/platformio_install_deps.py platformio.ini /
+RUN \
+    pip3 install --no-cache-dir -r /requirements.txt \
+    && /platformio_install_deps.py /platformio.ini
+
 # Copy root filesystem
 COPY docker/rootfs/ /
-COPY setup.py setup.cfg MANIFEST.in /opt/esphome/
-COPY esphome /opt/esphome/esphome
 
-RUN pip2 install --no-cache-dir -e /opt/esphome
+# Then copy esphome and install
+COPY . /opt/esphome/
+RUN pip3 install --no-cache-dir -e /opt/esphome
 
 # Build arguments
 ARG BUILD_VERSION=dev

docker/Dockerfile.lint

@@ -1,6 +1,9 @@
-FROM python:2.7
+FROM esphome/esphome-lint-base:3.0.0
 
-COPY requirements.txt /requirements.txt
+COPY requirements.txt requirements_test.txt docker/platformio_install_deps.py  platformio.ini /
+RUN \
+    pip3 install --no-cache-dir -r /requirements.txt -r /requirements_test.txt \
+    && /platformio_install_deps.py /platformio.ini
 
-RUN pip install -r /requirements.txt && \
-    pip install flake8==3.6.0 pylint==1.9.4 pillow
+VOLUME ["/esphome"]
+WORKDIR /esphome

docker/Dockerfile.test

@@ -1,21 +0,0 @@
-FROM ubuntu:bionic
-
-RUN apt-get update && apt-get install -y --no-install-recommends \
-        python \
-        python-pip \
-        python-setuptools \
-        python-pil \
-        git \
-    && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/*rm -rf /var/lib/apt/lists/* /tmp/* && \
-    pip install --no-cache-dir platformio && \
-    platformio settings set enable_telemetry No && \
-    platformio settings set check_libraries_interval 1000000 && \
-    platformio settings set check_platformio_interval 1000000 && \
-    platformio settings set check_platforms_interval 1000000
-
-COPY docker/platformio.ini /pio/platformio.ini
-RUN platformio run -d /pio; rm -rf /pio
-
-COPY requirements.txt /requirements.txt
-
-RUN pip install --no-cache-dir -r /requirements.txt

docker/platformio.ini

@@ -1,12 +0,0 @@
-; This file allows the docker build file to install the required platformio
-; platforms
-
-[env:espressif8266]
-platform = espressif8266@1.8.0
-board = nodemcuv2
-framework = arduino
-
-[env:espressif32]
-platform = espressif32@1.5.0
-board = nodemcu-32s
-framework = arduino

docker/platformio_install_deps.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+# This script is used in the docker containers to preinstall
+# all platformio libraries in the global storage
+
+import configparser
+import re
+import subprocess
+import sys
+
+config = configparser.ConfigParser()
+config.read(sys.argv[1])
+libs = []
+for line in config['common']['lib_deps'].splitlines():
+    # Format: '1655@1.0.2  ; TinyGPSPlus (has name conflict)' (includes comment)
+    m = re.search(r'([a-zA-Z0-9-_/]+@[0-9\.]+)', line)
+    if m is None:
+        continue
+    libs.append(m.group(1))
+
+subprocess.check_call(['platformio', 'lib', '-g', 'install', *libs])

docker/rootfs/etc/cont-init.d/30-esphome.sh

@@ -8,8 +8,16 @@ declare esphome_version
 
 if bashio::config.has_value 'esphome_version'; then
     esphome_version=$(bashio::config 'esphome_version')
-    full_url="https://github.com/esphome/esphome/archive/${esphome_version}.zip"
+    if [[ $esphome_version == *":"* ]]; then
+      IFS=':' read -r -a array <<< "$esphome_version"
+      username=${array[0]}
+      ref=${array[1]}
+    else
+      username="esphome"
+      ref=$esphome_version
+    fi
+    full_url="https://github.com/${username}/esphome/archive/${ref}.zip"
     bashio::log.info "Installing esphome version '${esphome_version}' (${full_url})..."
-    pip2 install -U --no-cache-dir "${full_url}" \
+    pip3 install -U --no-cache-dir "${full_url}" \
       || bashio::exit.nok "Failed installing esphome pinned version."
 fi

docker/rootfs/etc/nginx/servers/direct-ssl.disabled

@@ -4,6 +4,11 @@ server {
     include /etc/nginx/includes/server_params.conf;
     include /etc/nginx/includes/proxy_params.conf;
     include /etc/nginx/includes/ssl_params.conf;
+
+    ssl on;
+    ssl_certificate /ssl/%%certfile%%;
+    ssl_certificate_key /ssl/%%keyfile%%;
+
     # Clear Hass.io Ingress header
     proxy_set_header X-Hassio-Ingress "";
 

esphome/__main__.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import argparse
 import functools
 import logging
@@ -10,42 +8,46 @@ from datetime import datetime
 from esphome import const, writer, yaml_util
 import esphome.codegen as cg
 from esphome.config import iter_components, read_config, strip_default_ids
-from esphome.const import CONF_BAUD_RATE, CONF_BROKER, CONF_LOGGER, CONF_OTA, \
-    CONF_PASSWORD, CONF_PORT
+from esphome.const import (
+    CONF_BAUD_RATE,
+    CONF_BROKER,
+    CONF_LOGGER,
+    CONF_OTA,
+    CONF_PASSWORD,
+    CONF_PORT,
+    CONF_ESPHOME,
+    CONF_PLATFORMIO_OPTIONS,
+)
 from esphome.core import CORE, EsphomeError, coroutine, coroutine_with_priority
 from esphome.helpers import color, indent
-from esphome.py_compat import IS_PY2, safe_input
-from esphome.util import run_external_command, run_external_process, safe_print
+from esphome.util import (
+    run_external_command,
+    run_external_process,
+    safe_print,
+    list_yaml_files,
+    get_serial_ports,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
 
-def get_serial_ports():
-    # from https://github.com/pyserial/pyserial/blob/master/serial/tools/list_ports.py
-    from serial.tools.list_ports import comports
-    result = []
-    for port, desc, info in comports():
-        if not port:
-            continue
-        if "VID:PID" in info:
-            result.append((port, desc))
-    result.sort(key=lambda x: x[0])
-    return result
-
-
 def choose_prompt(options):
     if not options:
-        raise ValueError
+        raise EsphomeError(
+            "Found no valid options for upload/logging, please make sure relevant "
+            "sections (ota, api, mqtt, ...) are in your configuration and/or the "
+            "device is plugged in."
+        )
 
     if len(options) == 1:
         return options[0][1]
 
-    safe_print(u"Found multiple options, please choose one:")
+    safe_print("Found multiple options, please choose one:")
     for i, (desc, _) in enumerate(options):
-        safe_print(u"  [{}] {}".format(i + 1, desc))
+        safe_print(f"  [{i+1}] {desc}")
 
     while True:
-        opt = safe_input('(number): ')
+        opt = input("(number): ")
         if opt in options:
             opt = options.index(opt)
             break
@@ -55,22 +57,22 @@ def choose_prompt(options):
                 raise ValueError
             break
         except ValueError:
-            safe_print(color('red', u"Invalid option: '{}'".format(opt)))
+            safe_print(color("red", f"Invalid option: '{opt}'"))
     return options[opt - 1][1]
 
 
 def choose_upload_log_host(default, check_default, show_ota, show_mqtt, show_api):
     options = []
-    for res, desc in get_serial_ports():
-        options.append((u"{} ({})".format(res, desc), res))
-    if (show_ota and 'ota' in CORE.config) or (show_api and 'api' in CORE.config):
-        options.append((u"Over The Air ({})".format(CORE.address), CORE.address))
-        if default == 'OTA':
+    for port in get_serial_ports():
+        options.append((f"{port.path} ({port.description})", port.path))
+    if (show_ota and "ota" in CORE.config) or (show_api and "api" in CORE.config):
+        options.append((f"Over The Air ({CORE.address})", CORE.address))
+        if default == "OTA":
             return CORE.address
-    if show_mqtt and 'mqtt' in CORE.config:
-        options.append((u"MQTT ({})".format(CORE.config['mqtt'][CONF_BROKER]), 'MQTT'))
-        if default == 'OTA':
-            return 'MQTT'
+    if show_mqtt and "mqtt" in CORE.config:
+        options.append(("MQTT ({})".format(CORE.config["mqtt"][CONF_BROKER]), "MQTT"))
+        if default == "OTA":
+            return "MQTT"
     if default is not None:
         return default
     if check_default is not None and check_default in [opt[1] for opt in options]:
@@ -79,11 +81,11 @@ def choose_upload_log_host(default, check_default, show_ota, show_mqtt, show_api
 
 
 def get_port_type(port):
-    if port.startswith('/') or port.startswith('COM'):
-        return 'SERIAL'
-    if port == 'MQTT':
-        return 'MQTT'
-    return 'NETWORK'
+    if port.startswith("/") or port.startswith("COM"):
+        return "SERIAL"
+    if port == "MQTT":
+        return "MQTT"
+    return "NETWORK"
 
 
 def run_miniterm(config, port):
@@ -93,7 +95,7 @@ def run_miniterm(config, port):
     if CONF_LOGGER not in config:
         _LOGGER.info("Logger is not enabled. Not starting UART logs.")
         return
-    baud_rate = config['logger'][CONF_BAUD_RATE]
+    baud_rate = config["logger"][CONF_BAUD_RATE]
     if baud_rate == 0:
         _LOGGER.info("UART logging is disabled (baud_rate=0). Not starting UART logs.")
     _LOGGER.info("Starting log output from %s with baud rate %s", port, baud_rate)
@@ -106,17 +108,18 @@ def run_miniterm(config, port):
             except serial.SerialException:
                 _LOGGER.error("Serial port closed!")
                 return
-            if IS_PY2:
-                line = raw.replace('\r', '').replace('\n', '')
-            else:
-                line = raw.replace(b'\r', b'').replace(b'\n', b'').decode('utf8',
-                                                                          'backslashreplace')
-            time = datetime.now().time().strftime('[%H:%M:%S]')
+            line = (
+                raw.replace(b"\r", b"")
+                .replace(b"\n", b"")
+                .decode("utf8", "backslashreplace")
+            )
+            time = datetime.now().time().strftime("[%H:%M:%S]")
             message = time + line
             safe_print(message)
 
             backtrace_state = platformio_api.process_stacktrace(
-                config, line, backtrace_state=backtrace_state)
+                config, line, backtrace_state=backtrace_state
+            )
 
 
 def wrap_to_code(name, comp):
@@ -125,15 +128,22 @@ def wrap_to_code(name, comp):
     @functools.wraps(comp.to_code)
     @coroutine_with_priority(coro.priority)
     def wrapped(conf):
-        cg.add(cg.LineComment(u"{}:".format(name)))
+        cg.add(cg.LineComment(f"{name}:"))
         if comp.config_schema is not None:
-            cg.add(cg.LineComment(indent(yaml_util.dump(conf).decode('utf-8'))))
+            conf_str = yaml_util.dump(conf)
+            conf_str = conf_str.replace("//", "")
+            cg.add(cg.LineComment(indent(conf_str)))
         yield coro(conf)
 
     return wrapped
 
 
 def write_cpp(config):
+    generate_cpp_contents(config)
+    return write_cpp_file()
+
+
+def generate_cpp_contents(config):
     _LOGGER.info("Generating C++ source...")
 
     for name, component, conf in iter_components(CORE.config):
@@ -143,6 +153,8 @@ def write_cpp(config):
 
     CORE.flush_tasks()
 
+
+def write_cpp_file():
     writer.write_platformio_project()
 
     code_s = indent(CORE.cpp_main_section)
@@ -154,54 +166,91 @@ def compile_program(args, config):
     from esphome import platformio_api
 
     _LOGGER.info("Compiling app...")
-    return platformio_api.run_compile(config, args.verbose)
+    return platformio_api.run_compile(config, CORE.verbose)
 
 
 def upload_using_esptool(config, port):
     path = CORE.firmware_bin
-    cmd = ['esptool.py', '--before', 'default_reset', '--after', 'hard_reset',
-           '--chip', 'esp8266', '--port', port, 'write_flash', '0x0', path]
+    first_baudrate = config[CONF_ESPHOME][CONF_PLATFORMIO_OPTIONS].get(
+        "upload_speed", 460800
+    )
 
-    if os.environ.get('ESPHOME_USE_SUBPROCESS') is None:
-        import esptool
-        # pylint: disable=protected-access
-        return run_external_command(esptool._main, *cmd)
+    def run_esptool(baud_rate):
+        cmd = [
+            "esptool.py",
+            "--before",
+            "default_reset",
+            "--after",
+            "hard_reset",
+            "--baud",
+            str(baud_rate),
+            "--chip",
+            "esp8266",
+            "--port",
+            port,
+            "write_flash",
+            "0x0",
+            path,
+        ]
 
-    return run_external_process(*cmd)
+        if os.environ.get("ESPHOME_USE_SUBPROCESS") is None:
+            import esptool
+
+            # pylint: disable=protected-access
+            return run_external_command(esptool._main, *cmd)
+
+        return run_external_process(*cmd)
+
+    rc = run_esptool(first_baudrate)
+    if rc == 0 or first_baudrate == 115200:
+        return rc
+    # Try with 115200 baud rate, with some serial chips the faster baud rates do not work well
+    _LOGGER.info(
+        "Upload with baud rate %s failed. Trying again with baud rate 115200.",
+        first_baudrate,
+    )
+    return run_esptool(115200)
 
 
 def upload_program(config, args, host):
     # if upload is to a serial port use platformio, otherwise assume ota
-    if get_port_type(host) == 'SERIAL':
+    if get_port_type(host) == "SERIAL":
         from esphome import platformio_api
 
         if CORE.is_esp8266:
             return upload_using_esptool(config, host)
-        return platformio_api.run_upload(config, args.verbose, host)
+        return platformio_api.run_upload(config, CORE.verbose, host)
 
     from esphome import espota2
 
+    if CONF_OTA not in config:
+        raise EsphomeError(
+            "Cannot upload Over the Air as the config does not include the ota: "
+            "component"
+        )
+
     ota_conf = config[CONF_OTA]
     remote_port = ota_conf[CONF_PORT]
     password = ota_conf[CONF_PASSWORD]
-    res = espota2.run_ota(host, remote_port, password, CORE.firmware_bin)
-    return res
+    return espota2.run_ota(host, remote_port, password, CORE.firmware_bin)
 
 
 def show_logs(config, args, port):
-    if 'logger' not in config:
+    if "logger" not in config:
         raise EsphomeError("Logger is not configured!")
-    if get_port_type(port) == 'SERIAL':
+    if get_port_type(port) == "SERIAL":
         run_miniterm(config, port)
         return 0
-    if get_port_type(port) == 'NETWORK' and 'api' in config:
+    if get_port_type(port) == "NETWORK" and "api" in config:
         from esphome.api.client import run_logs
 
         return run_logs(config, port)
-    if get_port_type(port) == 'MQTT' and 'mqtt' in config:
+    if get_port_type(port) == "MQTT" and "mqtt" in config:
         from esphome import mqtt
 
-        return mqtt.show_logs(config, args.topic, args.username, args.password, args.client_id)
+        return mqtt.show_logs(
+            config, args.topic, args.username, args.password, args.client_id
+        )
 
     raise EsphomeError("No remote or local logging method configured (api/mqtt/logger)")
 
@@ -209,37 +258,47 @@ def show_logs(config, args, port):
 def clean_mqtt(config, args):
     from esphome import mqtt
 
-    return mqtt.clear_topic(config, args.topic, args.username, args.password, args.client_id)
+    return mqtt.clear_topic(
+        config, args.topic, args.username, args.password, args.client_id
+    )
 
 
 def setup_log(debug=False, quiet=False):
     if debug:
         log_level = logging.DEBUG
+        CORE.verbose = True
     elif quiet:
         log_level = logging.CRITICAL
     else:
         log_level = logging.INFO
     logging.basicConfig(level=log_level)
     fmt = "%(levelname)s %(message)s"
-    colorfmt = "%(log_color)s{}%(reset)s".format(fmt)
-    datefmt = '%H:%M:%S'
+    colorfmt = f"%(log_color)s{fmt}%(reset)s"
+    datefmt = "%H:%M:%S"
 
-    logging.getLogger('urllib3').setLevel(logging.WARNING)
+    logging.getLogger("urllib3").setLevel(logging.WARNING)
 
     try:
+        import colorama
+
+        colorama.init(strip=True)
+
         from colorlog import ColoredFormatter
-        logging.getLogger().handlers[0].setFormatter(ColoredFormatter(
-            colorfmt,
-            datefmt=datefmt,
-            reset=True,
-            log_colors={
-                'DEBUG': 'cyan',
-                'INFO': 'green',
-                'WARNING': 'yellow',
-                'ERROR': 'red',
-                'CRITICAL': 'red',
-            }
-        ))
+
+        logging.getLogger().handlers[0].setFormatter(
+            ColoredFormatter(
+                colorfmt,
+                datefmt=datefmt,
+                reset=True,
+                log_colors={
+                    "DEBUG": "cyan",
+                    "INFO": "green",
+                    "WARNING": "yellow",
+                    "ERROR": "red",
+                    "CRITICAL": "red",
+                },
+            )
+        )
     except ImportError:
         pass
 
@@ -247,12 +306,12 @@ def setup_log(debug=False, quiet=False):
 def command_wizard(args):
     from esphome import wizard
 
-    return wizard.wizard(args.configuration)
+    return wizard.wizard(args.configuration[0])
 
 
 def command_config(args, config):
     _LOGGER.info("Configuration is valid!")
-    if not args.verbose:
+    if not CORE.verbose:
         config = strip_default_ids(config)
     safe_print(yaml_util.dump(config))
     return 0
@@ -261,7 +320,9 @@ def command_config(args, config):
 def command_vscode(args):
     from esphome import vscode
 
-    CORE.config_path = args.configuration
+    logging.disable(logging.INFO)
+    logging.disable(logging.WARNING)
+    CORE.config_path = args.configuration[0]
     vscode.read_config(args)
 
 
@@ -270,28 +331,38 @@ def command_compile(args, config):
     if exit_code != 0:
         return exit_code
     if args.only_generate:
-        _LOGGER.info(u"Successfully generated source code.")
+        _LOGGER.info("Successfully generated source code.")
         return 0
     exit_code = compile_program(args, config)
     if exit_code != 0:
         return exit_code
-    _LOGGER.info(u"Successfully compiled program.")
+    _LOGGER.info("Successfully compiled program.")
     return 0
 
 
 def command_upload(args, config):
-    port = choose_upload_log_host(default=args.upload_port, check_default=None,
-                                  show_ota=True, show_mqtt=False, show_api=False)
+    port = choose_upload_log_host(
+        default=args.upload_port,
+        check_default=None,
+        show_ota=True,
+        show_mqtt=False,
+        show_api=False,
+    )
     exit_code = upload_program(config, args, port)
     if exit_code != 0:
         return exit_code
-    _LOGGER.info(u"Successfully uploaded program.")
+    _LOGGER.info("Successfully uploaded program.")
     return 0
 
 
 def command_logs(args, config):
-    port = choose_upload_log_host(default=args.serial_port, check_default=None,
-                                  show_ota=False, show_mqtt=True, show_api=True)
+    port = choose_upload_log_host(
+        default=args.serial_port,
+        check_default=None,
+        show_ota=False,
+        show_mqtt=True,
+        show_api=True,
+    )
     return show_logs(config, args, port)
 
 
@@ -302,17 +373,27 @@ def command_run(args, config):
     exit_code = compile_program(args, config)
     if exit_code != 0:
         return exit_code
-    _LOGGER.info(u"Successfully compiled program.")
-    port = choose_upload_log_host(default=args.upload_port, check_default=None,
-                                  show_ota=True, show_mqtt=False, show_api=True)
+    _LOGGER.info("Successfully compiled program.")
+    port = choose_upload_log_host(
+        default=args.upload_port,
+        check_default=None,
+        show_ota=True,
+        show_mqtt=False,
+        show_api=True,
+    )
     exit_code = upload_program(config, args, port)
     if exit_code != 0:
         return exit_code
-    _LOGGER.info(u"Successfully uploaded program.")
+    _LOGGER.info("Successfully uploaded program.")
     if args.no_logs:
         return 0
-    port = choose_upload_log_host(default=args.upload_port, check_default=port,
-                                  show_ota=False, show_mqtt=True, show_api=True)
+    port = choose_upload_log_host(
+        default=args.upload_port,
+        check_default=port,
+        show_ota=False,
+        show_mqtt=True,
+        show_api=True,
+    )
     return show_logs(config, args, port)
 
 
@@ -327,7 +408,7 @@ def command_mqtt_fingerprint(args, config):
 
 
 def command_version(args):
-    safe_print(u"Version: {}".format(const.__version__))
+    safe_print(f"Version: {const.__version__}")
     return 0
 
 
@@ -347,101 +428,203 @@ def command_dashboard(args):
     return dashboard.start_web_server(args)
 
 
+def command_update_all(args):
+    import click
+
+    success = {}
+    files = list_yaml_files(args.configuration[0])
+    twidth = 60
+
+    def print_bar(middle_text):
+        middle_text = f" {middle_text} "
+        width = len(click.unstyle(middle_text))
+        half_line = "=" * ((twidth - width) // 2)
+        click.echo(f"{half_line}{middle_text}{half_line}")
+
+    for f in files:
+        print("Updating {}".format(color("cyan", f)))
+        print("-" * twidth)
+        print()
+        rc = run_external_process(
+            "esphome", "--dashboard", f, "run", "--no-logs", "--upload-port", "OTA"
+        )
+        if rc == 0:
+            print_bar("[{}] {}".format(color("bold_green", "SUCCESS"), f))
+            success[f] = True
+        else:
+            print_bar("[{}] {}".format(color("bold_red", "ERROR"), f))
+            success[f] = False
+
+        print()
+        print()
+        print()
+
+    print_bar("[{}]".format(color("bold_white", "SUMMARY")))
+    failed = 0
+    for f in files:
+        if success[f]:
+            print("  - {}: {}".format(f, color("green", "SUCCESS")))
+        else:
+            print("  - {}: {}".format(f, color("bold_red", "FAILED")))
+            failed += 1
+    return failed
+
+
 PRE_CONFIG_ACTIONS = {
-    'wizard': command_wizard,
-    'version': command_version,
-    'dashboard': command_dashboard,
-    'vscode': command_vscode,
+    "wizard": command_wizard,
+    "version": command_version,
+    "dashboard": command_dashboard,
+    "vscode": command_vscode,
+    "update-all": command_update_all,
 }
 
 POST_CONFIG_ACTIONS = {
-    'config': command_config,
-    'compile': command_compile,
-    'upload': command_upload,
-    'logs': command_logs,
-    'run': command_run,
-    'clean-mqtt': command_clean_mqtt,
-    'mqtt-fingerprint': command_mqtt_fingerprint,
-    'clean': command_clean,
+    "config": command_config,
+    "compile": command_compile,
+    "upload": command_upload,
+    "logs": command_logs,
+    "run": command_run,
+    "clean-mqtt": command_clean_mqtt,
+    "mqtt-fingerprint": command_mqtt_fingerprint,
+    "clean": command_clean,
 }
 
 
 def parse_args(argv):
-    parser = argparse.ArgumentParser(prog='esphome')
-    parser.add_argument('-v', '--verbose', help="Enable verbose esphome logs.",
-                        action='store_true')
-    parser.add_argument('-q', '--quiet', help="Disable all esphome logs.",
-                        action='store_true')
-    parser.add_argument('--dashboard', help=argparse.SUPPRESS, action='store_true')
-    parser.add_argument('configuration', help='Your YAML configuration file.')
+    parser = argparse.ArgumentParser(description=f"ESPHome v{const.__version__}")
+    parser.add_argument(
+        "-v", "--verbose", help="Enable verbose esphome logs.", action="store_true"
+    )
+    parser.add_argument(
+        "-q", "--quiet", help="Disable all esphome logs.", action="store_true"
+    )
+    parser.add_argument("--dashboard", help=argparse.SUPPRESS, action="store_true")
+    parser.add_argument(
+        "-s",
+        "--substitution",
+        nargs=2,
+        action="append",
+        help="Add a substitution",
+        metavar=("key", "value"),
+    )
+    parser.add_argument(
+        "configuration", help="Your YAML configuration file.", nargs="*"
+    )
 
-    subparsers = parser.add_subparsers(help='Commands', dest='command')
+    subparsers = parser.add_subparsers(help="Commands", dest="command")
     subparsers.required = True
-    subparsers.add_parser('config', help='Validate the configuration and spit it out.')
+    subparsers.add_parser("config", help="Validate the configuration and spit it out.")
 
-    parser_compile = subparsers.add_parser('compile',
-                                           help='Read the configuration and compile a program.')
-    parser_compile.add_argument('--only-generate',
-                                help="Only generate source code, do not compile.",
-                                action='store_true')
+    parser_compile = subparsers.add_parser(
+        "compile", help="Read the configuration and compile a program."
+    )
+    parser_compile.add_argument(
+        "--only-generate",
+        help="Only generate source code, do not compile.",
+        action="store_true",
+    )
 
-    parser_upload = subparsers.add_parser('upload', help='Validate the configuration '
-                                                         'and upload the latest binary.')
-    parser_upload.add_argument('--upload-port', help="Manually specify the upload port to use. "
-                                                     "For example /dev/cu.SLAB_USBtoUART.")
+    parser_upload = subparsers.add_parser(
+        "upload", help="Validate the configuration " "and upload the latest binary."
+    )
+    parser_upload.add_argument(
+        "--upload-port",
+        help="Manually specify the upload port to use. "
+        "For example /dev/cu.SLAB_USBtoUART.",
+    )
 
-    parser_logs = subparsers.add_parser('logs', help='Validate the configuration '
-                                                     'and show all MQTT logs.')
-    parser_logs.add_argument('--topic', help='Manually set the topic to subscribe to.')
-    parser_logs.add_argument('--username', help='Manually set the username.')
-    parser_logs.add_argument('--password', help='Manually set the password.')
-    parser_logs.add_argument('--client-id', help='Manually set the client id.')
-    parser_logs.add_argument('--serial-port', help="Manually specify a serial port to use"
-                                                   "For example /dev/cu.SLAB_USBtoUART.")
+    parser_logs = subparsers.add_parser(
+        "logs", help="Validate the configuration " "and show all MQTT logs."
+    )
+    parser_logs.add_argument("--topic", help="Manually set the topic to subscribe to.")
+    parser_logs.add_argument("--username", help="Manually set the username.")
+    parser_logs.add_argument("--password", help="Manually set the password.")
+    parser_logs.add_argument("--client-id", help="Manually set the client id.")
+    parser_logs.add_argument(
+        "--serial-port",
+        help="Manually specify a serial port to use"
+        "For example /dev/cu.SLAB_USBtoUART.",
+    )
 
-    parser_run = subparsers.add_parser('run', help='Validate the configuration, create a binary, '
-                                                   'upload it, and start MQTT logs.')
-    parser_run.add_argument('--upload-port', help="Manually specify the upload port/ip to use. "
-                                                  "For example /dev/cu.SLAB_USBtoUART.")
-    parser_run.add_argument('--no-logs', help='Disable starting MQTT logs.',
-                            action='store_true')
-    parser_run.add_argument('--topic', help='Manually set the topic to subscribe to for logs.')
-    parser_run.add_argument('--username', help='Manually set the MQTT username for logs.')
-    parser_run.add_argument('--password', help='Manually set the MQTT password for logs.')
-    parser_run.add_argument('--client-id', help='Manually set the client id for logs.')
+    parser_run = subparsers.add_parser(
+        "run",
+        help="Validate the configuration, create a binary, "
+        "upload it, and start MQTT logs.",
+    )
+    parser_run.add_argument(
+        "--upload-port",
+        help="Manually specify the upload port/ip to use. "
+        "For example /dev/cu.SLAB_USBtoUART.",
+    )
+    parser_run.add_argument(
+        "--no-logs", help="Disable starting MQTT logs.", action="store_true"
+    )
+    parser_run.add_argument(
+        "--topic", help="Manually set the topic to subscribe to for logs."
+    )
+    parser_run.add_argument(
+        "--username", help="Manually set the MQTT username for logs."
+    )
+    parser_run.add_argument(
+        "--password", help="Manually set the MQTT password for logs."
+    )
+    parser_run.add_argument("--client-id", help="Manually set the client id for logs.")
 
-    parser_clean = subparsers.add_parser('clean-mqtt', help="Helper to clear an MQTT topic from "
-                                                            "retain messages.")
-    parser_clean.add_argument('--topic', help='Manually set the topic to subscribe to.')
-    parser_clean.add_argument('--username', help='Manually set the username.')
-    parser_clean.add_argument('--password', help='Manually set the password.')
-    parser_clean.add_argument('--client-id', help='Manually set the client id.')
+    parser_clean = subparsers.add_parser(
+        "clean-mqtt", help="Helper to clear an MQTT topic from " "retain messages."
+    )
+    parser_clean.add_argument("--topic", help="Manually set the topic to subscribe to.")
+    parser_clean.add_argument("--username", help="Manually set the username.")
+    parser_clean.add_argument("--password", help="Manually set the password.")
+    parser_clean.add_argument("--client-id", help="Manually set the client id.")
 
-    subparsers.add_parser('wizard', help="A helpful setup wizard that will guide "
-                                         "you through setting up esphome.")
+    subparsers.add_parser(
+        "wizard",
+        help="A helpful setup wizard that will guide "
+        "you through setting up esphome.",
+    )
 
-    subparsers.add_parser('mqtt-fingerprint', help="Get the SSL fingerprint from a MQTT broker.")
+    subparsers.add_parser(
+        "mqtt-fingerprint", help="Get the SSL fingerprint from a MQTT broker."
+    )
 
-    subparsers.add_parser('version', help="Print the esphome version and exit.")
+    subparsers.add_parser("version", help="Print the esphome version and exit.")
 
-    subparsers.add_parser('clean', help="Delete all temporary build files.")
+    subparsers.add_parser("clean", help="Delete all temporary build files.")
 
-    dashboard = subparsers.add_parser('dashboard',
-                                      help="Create a simple web server for a dashboard.")
-    dashboard.add_argument("--port", help="The HTTP port to open connections on. Defaults to 6052.",
-                           type=int, default=6052)
-    dashboard.add_argument("--password", help="The optional password to require for all requests.",
-                           type=str, default='')
-    dashboard.add_argument("--open-ui", help="Open the dashboard UI in a browser.",
-                           action='store_true')
-    dashboard.add_argument("--hassio",
-                           help=argparse.SUPPRESS,
-                           action="store_true")
-    dashboard.add_argument("--socket",
-                           help="Make the dashboard serve under a unix socket", type=str)
+    dashboard = subparsers.add_parser(
+        "dashboard", help="Create a simple web server for a dashboard."
+    )
+    dashboard.add_argument(
+        "--port",
+        help="The HTTP port to open connections on. Defaults to 6052.",
+        type=int,
+        default=6052,
+    )
+    dashboard.add_argument(
+        "--username",
+        help="The optional username to require " "for authentication.",
+        type=str,
+        default="",
+    )
+    dashboard.add_argument(
+        "--password",
+        help="The optional password to require " "for authentication.",
+        type=str,
+        default="",
+    )
+    dashboard.add_argument(
+        "--open-ui", help="Open the dashboard UI in a browser.", action="store_true"
+    )
+    dashboard.add_argument("--hassio", help=argparse.SUPPRESS, action="store_true")
+    dashboard.add_argument(
+        "--socket", help="Make the dashboard serve under a unix socket", type=str
+    )
 
-    vscode = subparsers.add_parser('vscode', help=argparse.SUPPRESS)
-    vscode.add_argument('--ace', action='store_true')
+    vscode = subparsers.add_parser("vscode", help=argparse.SUPPRESS)
+    vscode.add_argument("--ace", action="store_true")
+
+    subparsers.add_parser("update-all", help=argparse.SUPPRESS)
 
     return parser.parse_args(argv[1:])
 
@@ -451,6 +634,17 @@ def run_esphome(argv):
     CORE.dashboard = args.dashboard
 
     setup_log(args.verbose, args.quiet)
+    if args.command != "version" and not args.configuration:
+        _LOGGER.error("Missing configuration parameter, see esphome --help.")
+        return 1
+
+    if sys.version_info < (3, 6, 0):
+        _LOGGER.error(
+            "You're running ESPHome with Python <3.6. ESPHome is no longer compatible "
+            "with this Python version. Please reinstall ESPHome with Python 3.6+"
+        )
+        return 1
+
     if args.command in PRE_CONFIG_ACTIONS:
         try:
             return PRE_CONFIG_ACTIONS[args.command](args)
@@ -458,21 +652,28 @@ def run_esphome(argv):
             _LOGGER.error(e)
             return 1
 
-    CORE.config_path = args.configuration
+    for conf_path in args.configuration:
+        CORE.config_path = conf_path
+        CORE.dashboard = args.dashboard
 
-    config = read_config(args.verbose)
-    if config is None:
-        return 1
-    CORE.config = config
+        config = read_config(dict(args.substitution) if args.substitution else {})
+        if config is None:
+            return 1
+        CORE.config = config
+
+        if args.command not in POST_CONFIG_ACTIONS:
+            safe_print(f"Unknown command {args.command}")
 
-    if args.command in POST_CONFIG_ACTIONS:
         try:
-            return POST_CONFIG_ACTIONS[args.command](args, config)
+            rc = POST_CONFIG_ACTIONS[args.command](args, config)
         except EsphomeError as e:
             _LOGGER.error(e)
             return 1
-    safe_print(u"Unknown command {}".format(args.command))
-    return 1
+        if rc != 0:
+            return rc
+
+        CORE.reset()
+    return 0
 
 
 def main():

esphome/api/api.proto

@@ -1,330 +0,0 @@
-syntax = "proto3";
-
-// The Home Assistant protocol is structured as a simple
-// TCP socket with short binary messages encoded in the protocol buffers format
-// First, a message in this protocol has a specific format:
-//  * VarInt denoting the size of the message object. (type is not part of this)
-//  * VarInt denoting the type of message.
-//  * The message object encoded as a ProtoBuf message
-
-// The connection is established in 4 steps:
-//  * First, the client connects to the server and sends a "Hello Request" identifying itself
-//  * The server responds with a "Hello Response" and selects the protocol version
-//  * After receiving this message, the client attempts to authenticate itself using
-//    the password and a "Connect Request"
-//  * The server responds with a "Connect Response" and notifies of invalid password.
-// If anything in this initial process fails, the connection must immediately closed
-// by both sides and _no_ disconnection message is to be sent.
-
-// Message sent at the beginning of each connection
-// Can only be sent by the client and only at the beginning of the connection
-message HelloRequest {
-  // Description of client (like User Agent)
-  // For example "Home Assistant"
-  // Not strictly necessary to send but nice for debugging
-  // purposes.
-  string client_info = 1;
-}
-
-// Confirmation of successful connection request.
-// Can only be sent by the server and only at the beginning of the connection
-message HelloResponse {
-  // The version of the API to use. The _client_ (for example Home Assistant) needs to check
-  // for compatibility and if necessary adopt to an older API.
-  // Major is for breaking changes in the base protocol - a mismatch will lead to immediate disconnect_client_
-  // Minor is for breaking changes in individual messages - a mismatch will lead to a warning message
-  uint32 api_version_major = 1;
-  uint32 api_version_minor = 2;
-
-  // A string identifying the server (ESP); like client info this may be empty
-  // and only exists for debugging/logging purposes.
-  // For example "ESPHome v1.10.0 on ESP8266"
-  string server_info = 3;
-}
-
-// Message sent at the beginning of each connection to authenticate the client
-// Can only be sent by the client and only at the beginning of the connection
-message ConnectRequest {
-  // The password to log in with
-  string password = 1;
-}
-
-// Confirmation of successful connection. After this the connection is available for all traffic.
-// Can only be sent by the server and only at the beginning of the connection
-message ConnectResponse {
-  bool invalid_password = 1;
-}
-
-// Request to close the connection.
-// Can be sent by both the client and server
-message DisconnectRequest {
-  // Do not close the connection before the acknowledgement arrives
-}
-
-message DisconnectResponse {
-  // Empty - Both parties are required to close the connection after this
-  // message has been received.
-}
-
-message PingRequest {
-  // Empty
-}
-
-message PingResponse {
-  // Empty
-}
-
-message DeviceInfoRequest {
-  // Empty
-}
-
-message DeviceInfoResponse {
-  bool uses_password = 1;
-
-  // The name of the node, given by "App.set_name()"
-  string name = 2;
-
-  // The mac address of the device. For example "AC:BC:32:89:0E:A9"
-  string mac_address = 3;
-
-  // A string describing the ESPHome version. For example "1.10.0"
-  string esphome_core_version = 4;
-
-  // A string describing the date of compilation, this is generated by the compiler
-  // and therefore may not be in the same format all the time.
-  // If the user isn't using esphome, this will also not be set.
-  string compilation_time = 5;
-
-  // The model of the board. For example NodeMCU
-  string model = 6;
-
-  bool has_deep_sleep = 7;
-}
-
-message ListEntitiesRequest {
-  // Empty
-}
-
-message ListEntitiesBinarySensorResponse {
-  string object_id = 1;
-  fixed32 key = 2;
-  string name = 3;
-  string unique_id = 4;
-
-  string device_class = 5;
-  bool is_status_binary_sensor = 6;
-}
-message ListEntitiesCoverResponse {
-  string object_id = 1;
-  fixed32 key = 2;
-  string name = 3;
-  string unique_id = 4;
-
-  bool is_optimistic = 5;
-}
-message ListEntitiesFanResponse {
-  string object_id = 1;
-  fixed32 key = 2;
-  string name = 3;
-  string unique_id = 4;
-
-  bool supports_oscillation = 5;
-  bool supports_speed = 6;
-}
-message ListEntitiesLightResponse {
-  string object_id = 1;
-  fixed32 key = 2;
-  string name = 3;
-  string unique_id = 4;
-
-  bool supports_brightness = 5;
-  bool supports_rgb = 6;
-  bool supports_white_value = 7;
-  bool supports_color_temperature = 8;
-  float min_mireds = 9;
-  float max_mireds = 10;
-  repeated string effects = 11;
-}
-message ListEntitiesSensorResponse {
-  string object_id = 1;
-  fixed32 key = 2;
-  string name = 3;
-  string unique_id = 4;
-
-  string icon = 5;
-  string unit_of_measurement = 6;
-  int32 accuracy_decimals = 7;
-}
-message ListEntitiesSwitchResponse {
-  string object_id = 1;
-  fixed32 key = 2;
-  string name = 3;
-  string unique_id = 4;
-
-  string icon = 5;
-  bool optimistic = 6;
-}
-message ListEntitiesTextSensorResponse {
-  string object_id = 1;
-  fixed32 key = 2;
-  string name = 3;
-  string unique_id = 4;
-
-  string icon = 5;
-}
-message ListEntitiesDoneResponse {
-  // Empty
-}
-
-message SubscribeStatesRequest {
-  // Empty
-}
-message BinarySensorStateResponse {
-  fixed32 key = 1;
-  bool state = 2;
-}
-message CoverStateResponse {
-  fixed32 key = 1;
-  enum CoverState {
-    OPEN = 0;
-    CLOSED = 1;
-  }
-  CoverState state = 2;
-}
-enum FanSpeed {
-  LOW = 0;
-  MEDIUM = 1;
-  HIGH = 2;
-}
-message FanStateResponse {
-  fixed32 key = 1;
-  bool state = 2;
-  bool oscillating = 3;
-  FanSpeed speed = 4;
-}
-message LightStateResponse {
-  fixed32 key = 1;
-  bool state = 2;
-  float brightness = 3;
-  float red = 4;
-  float green = 5;
-  float blue = 6;
-  float white = 7;
-  float color_temperature = 8;
-  string effect = 9;
-}
-message SensorStateResponse {
-  fixed32 key = 1;
-  float state = 2;
-}
-message SwitchStateResponse {
-  fixed32 key = 1;
-  bool state = 2;
-}
-message TextSensorStateResponse {
-  fixed32 key = 1;
-  string state = 2;
-}
-
-message CoverCommandRequest {
-  fixed32 key = 1;
-  enum CoverCommand {
-    OPEN = 0;
-    CLOSE = 1;
-    STOP = 2;
-  }
-  bool has_state = 2;
-  CoverCommand command = 3;
-}
-message FanCommandRequest {
-  fixed32 key = 1;
-  bool has_state = 2;
-  bool state = 3;
-  bool has_speed = 4;
-  FanSpeed speed = 5;
-  bool has_oscillating = 6;
-  bool oscillating = 7;
-}
-message LightCommandRequest {
-  fixed32 key = 1;
-  bool has_state = 2;
-  bool state = 3;
-  bool has_brightness = 4;
-  float brightness = 5;
-  bool has_rgb = 6;
-  float red = 7;
-  float green = 8;
-  float blue = 9;
-  bool has_white = 10;
-  float white = 11;
-  bool has_color_temperature = 12;
-  float color_temperature = 13;
-  bool has_transition_length = 14;
-  uint32 transition_length = 15;
-  bool has_flash_length = 16;
-  uint32 flash_length = 17;
-  bool has_effect = 18;
-  string effect = 19;
-}
-message SwitchCommandRequest {
-  fixed32 key = 1;
-  bool state = 2;
-}
-
-enum LogLevel {
-  NONE = 0;
-  ERROR = 1;
-  WARN = 2;
-  INFO = 3;
-  DEBUG = 4;
-  VERBOSE = 5;
-  VERY_VERBOSE = 6;
-}
-
-message SubscribeLogsRequest {
-  LogLevel level = 1;
-  bool dump_config = 2;
-}
-
-message SubscribeLogsResponse {
-  LogLevel level = 1;
-  string tag = 2;
-  string message = 3;
-  bool send_failed = 4;
-}
-
-message SubscribeServiceCallsRequest {
-
-}
-
-message ServiceCallResponse {
-  string service = 1;
-  map<string, string> data = 2;
-  map<string, string> data_template = 3;
-  map<string, string> variables = 4;
-}
-
-// 1. Client sends SubscribeHomeAssistantStatesRequest
-// 2. Server responds with zero or more SubscribeHomeAssistantStateResponse (async)
-// 3. Client sends HomeAssistantStateResponse for state changes.
-message SubscribeHomeAssistantStatesRequest {
-
-}
-
-message SubscribeHomeAssistantStateResponse {
-  string entity_id = 1;
-}
-
-message HomeAssistantStateResponse {
-  string entity_id = 1;
-  string state = 2;
-}
-
-message GetTimeRequest {
-
-}
-
-message GetTimeResponse {
-  fixed32 epoch_seconds = 1;
-}
-

esphome/api/client.py

@@ -14,7 +14,6 @@ import esphome.api.api_pb2 as pb
 from esphome.const import CONF_PASSWORD, CONF_PORT
 from esphome.core import EsphomeError
 from esphome.helpers import resolve_ip_address, indent, color
-from esphome.py_compat import text_type, IS_PY2, byte_to_bytes, char_to_byte, format_bytes
 from esphome.util import safe_print
 
 _LOGGER = logging.getLogger(__name__)
@@ -67,16 +66,16 @@ MESSAGE_TYPE_TO_PROTO = {
 
 def _varuint_to_bytes(value):
     if value <= 0x7F:
-        return byte_to_bytes(value)
+        return bytes([value])
 
     ret = bytes()
     while value:
         temp = value & 0x7F
         value >>= 7
         if value:
-            ret += byte_to_bytes(temp | 0x80)
+            ret += bytes([temp | 0x80])
         else:
-            ret += byte_to_bytes(temp)
+            ret += bytes([temp])
 
     return ret
 
@@ -84,8 +83,7 @@ def _varuint_to_bytes(value):
 def _bytes_to_varuint(value):
     result = 0
     bitpos = 0
-    for c in value:
-        val = char_to_byte(c)
+    for val in value:
         result |= (val & 0x7F) << bitpos
         bitpos += 7
         if (val & 0x80) == 0:
@@ -108,7 +106,6 @@ class APIClient(threading.Thread):
         self._message_handlers = []
         self._keepalive = 5
         self._ping_timer = None
-        self._refresh_ping()
 
         self.on_disconnect = None
         self.on_connect = None
@@ -132,8 +129,8 @@ class APIClient(threading.Thread):
             if self._connected:
                 try:
                     self.ping()
-                except APIConnectionError:
-                    self._fatal_error()
+                except APIConnectionError as err:
+                    self._fatal_error(err)
                 else:
                     self._refresh_ping()
 
@@ -175,16 +172,20 @@ class APIClient(threading.Thread):
             raise APIConnectionError("You need to call start() first!")
 
         if self._connected:
-            raise APIConnectionError("Already connected!")
+            self.disconnect(on_disconnect=False)
 
         try:
             ip = resolve_ip_address(self._address)
         except EsphomeError as err:
-            _LOGGER.warning("Error resolving IP address of %s. Is it connected to WiFi?",
-                            self._address)
-            _LOGGER.warning("(If this error persists, please set a static IP address: "
-                            "https://esphome.io/components/wifi.html#manual-ips)")
-            raise APIConnectionError(err)
+            _LOGGER.warning(
+                "Error resolving IP address of %s. Is it connected to WiFi?",
+                self._address,
+            )
+            _LOGGER.warning(
+                "(If this error persists, please set a static IP address: "
+                "https://esphome.io/components/wifi.html#manual-ips)"
+            )
+            raise APIConnectionError(err) from err
 
         _LOGGER.info("Connecting to %s:%s (%s)", self._address, self._port, ip)
         self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
@@ -192,30 +193,38 @@ class APIClient(threading.Thread):
         self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
         try:
             self._socket.connect((ip, self._port))
-        except socket.error as err:
-            self._fatal_error()
-            raise APIConnectionError("Error connecting to {}: {}".format(ip, err))
+        except OSError as err:
+            err = APIConnectionError(f"Error connecting to {ip}: {err}")
+            self._fatal_error(err)
+            raise err
         self._socket.settimeout(0.1)
 
         self._socket_open_event.set()
 
         hello = pb.HelloRequest()
-        hello.client_info = 'ESPHome v{}'.format(const.__version__)
+        hello.client_info = f"ESPHome v{const.__version__}"
         try:
             resp = self._send_message_await_response(hello, pb.HelloResponse)
         except APIConnectionError as err:
-            self._fatal_error()
+            self._fatal_error(err)
             raise err
-        _LOGGER.debug("Successfully connected to %s ('%s' API=%s.%s)", self._address,
-                      resp.server_info, resp.api_version_major, resp.api_version_minor)
+        _LOGGER.debug(
+            "Successfully connected to %s ('%s' API=%s.%s)",
+            self._address,
+            resp.server_info,
+            resp.api_version_major,
+            resp.api_version_minor,
+        )
         self._connected = True
+        self._refresh_ping()
         if self.on_connect is not None:
             self.on_connect()
 
     def _check_connected(self):
         if not self._connected:
-            self._fatal_error()
-            raise APIConnectionError("Must be connected!")
+            err = APIConnectionError("Must be connected!")
+            self._fatal_error(err)
+            raise err
 
     def login(self):
         self._check_connected()
@@ -233,25 +242,26 @@ class APIClient(threading.Thread):
         if self.on_login is not None:
             self.on_login()
 
-    def _fatal_error(self):
+    def _fatal_error(self, err):
         was_connected = self._connected
 
         self._close_socket()
 
         if was_connected and self.on_disconnect is not None:
-            self.on_disconnect()
+            self.on_disconnect(err)
 
     def _write(self, data):  # type: (bytes) -> None
         if self._socket is None:
             raise APIConnectionError("Socket closed")
 
-        _LOGGER.debug("Write: %s", format_bytes(data))
+        # _LOGGER.debug("Write: %s", format_bytes(data))
         with self._socket_write_lock:
             try:
                 self._socket.sendall(data)
-            except socket.error as err:
-                self._fatal_error()
-                raise APIConnectionError("Error while writing data: {}".format(err))
+            except OSError as err:
+                err = APIConnectionError(f"Error while writing data: {err}")
+                self._fatal_error(err)
+                raise err
 
     def _send_message(self, msg):
         # type: (message.Message) -> None
@@ -262,18 +272,16 @@ class APIClient(threading.Thread):
             raise ValueError
 
         encoded = msg.SerializeToString()
-        _LOGGER.debug("Sending %s:\n%s", type(msg), indent(text_type(msg)))
-        if IS_PY2:
-            req = chr(0x00)
-        else:
-            req = bytes([0])
+        _LOGGER.debug("Sending %s:\n%s", type(msg), indent(str(msg)))
+        req = bytes([0])
         req += _varuint_to_bytes(len(encoded))
         req += _varuint_to_bytes(message_type)
         req += encoded
         self._write(req)
-        self._refresh_ping()
 
-    def _send_message_await_response_complex(self, send_msg, do_append, do_stop, timeout=1):
+    def _send_message_await_response_complex(
+        self, send_msg, do_append, do_stop, timeout=5
+    ):
         event = threading.Event()
         responses = []
 
@@ -294,38 +302,43 @@ class APIClient(threading.Thread):
             raise APIConnectionError("Timeout while waiting for message response!")
         return responses
 
-    def _send_message_await_response(self, send_msg, response_type, timeout=1):
+    def _send_message_await_response(self, send_msg, response_type, timeout=5):
         def is_response(msg):
             return isinstance(msg, response_type)
 
-        return self._send_message_await_response_complex(send_msg, is_response, is_response,
-                                                         timeout)[0]
+        return self._send_message_await_response_complex(
+            send_msg, is_response, is_response, timeout
+        )[0]
 
     def device_info(self):
         self._check_connected()
-        return self._send_message_await_response(pb.DeviceInfoRequest(), pb.DeviceInfoResponse)
+        return self._send_message_await_response(
+            pb.DeviceInfoRequest(), pb.DeviceInfoResponse
+        )
 
     def ping(self):
         self._check_connected()
         return self._send_message_await_response(pb.PingRequest(), pb.PingResponse)
 
-    def disconnect(self):
+    def disconnect(self, on_disconnect=True):
         self._check_connected()
 
         try:
-            self._send_message_await_response(pb.DisconnectRequest(), pb.DisconnectResponse)
+            self._send_message_await_response(
+                pb.DisconnectRequest(), pb.DisconnectResponse
+            )
         except APIConnectionError:
             pass
         self._close_socket()
 
-        if self.on_disconnect is not None:
-            self.on_disconnect()
+        if self.on_disconnect is not None and on_disconnect:
+            self.on_disconnect(None)
 
     def _check_authenticated(self):
         if not self._authenticated:
             raise APIConnectionError("Must login first!")
 
-    def subscribe_logs(self, on_log, log_level=None, dump_config=False):
+    def subscribe_logs(self, on_log, log_level=7, dump_config=False):
         self._check_authenticated()
 
         def on_msg(msg):
@@ -334,8 +347,7 @@ class APIClient(threading.Thread):
 
         self._message_handlers.append(on_msg)
         req = pb.SubscribeLogsRequest(dump_config=dump_config)
-        if log_level is not None:
-            req.level = log_level
+        req.level = log_level
         self._send_message(req)
 
     def _recv(self, amount):
@@ -350,18 +362,18 @@ class APIClient(threading.Thread):
                 raise APIConnectionError("No socket!")
             try:
                 val = self._socket.recv(amount - len(ret))
-            except AttributeError:
-                raise APIConnectionError("Socket was closed")
+            except AttributeError as err:
+                raise APIConnectionError("Socket was closed") from err
             except socket.timeout:
                 continue
-            except socket.error as err:
-                raise APIConnectionError("Error while receiving data: {}".format(err))
+            except OSError as err:
+                raise APIConnectionError(f"Error while receiving data: {err}") from err
             ret += val
         return ret
 
     def _recv_varint(self):
         raw = bytes()
-        while not raw or char_to_byte(raw[-1]) & 0x80:
+        while not raw or raw[-1] & 0x80:
             raw += self._recv(1)
         return _bytes_to_varuint(raw)
 
@@ -370,7 +382,7 @@ class APIClient(threading.Thread):
             return
 
         # Preamble
-        if char_to_byte(self._recv(1)[0]) != 0x00:
+        if self._recv(1)[0] != 0x00:
             raise APIConnectionError("Invalid preamble")
 
         length = self._recv_varint()
@@ -387,7 +399,6 @@ class APIClient(threading.Thread):
         for msg_handler in self._message_handlers[:]:
             msg_handler(msg)
         self._handle_internal_messages(msg)
-        self._refresh_ping()
 
     def run(self):
         self._running_event.set()
@@ -399,7 +410,7 @@ class APIClient(threading.Thread):
                     break
                 if self._connected:
                     _LOGGER.error("Error while reading incoming messages: %s", err)
-                    self._fatal_error()
+                    self._fatal_error(err)
         self._running_event.clear()
 
     def _handle_internal_messages(self, msg):
@@ -410,7 +421,7 @@ class APIClient(threading.Thread):
                 self._socket = None
             self._connected = False
             if self.on_disconnect is not None:
-                self.on_disconnect()
+                self.on_disconnect(None)
         elif isinstance(msg, pb.PingRequest):
             self._send_message(pb.PingResponse())
         elif isinstance(msg, pb.GetTimeRequest):
@@ -420,7 +431,7 @@ class APIClient(threading.Thread):
 
 
 def run_logs(config, address):
-    conf = config['api']
+    conf = config["api"]
     port = conf[CONF_PORT]
     password = conf[CONF_PASSWORD]
     _LOGGER.info("Starting log output from %s using esphome API", address)
@@ -431,12 +442,12 @@ def run_logs(config, address):
 
     has_connects = []
 
-    def try_connect(tries=0, is_disconnect=True):
+    def try_connect(err, tries=0):
         if stopping:
             return
 
-        if is_disconnect:
-            _LOGGER.warning(u"Disconnected from API.")
+        if err:
+            _LOGGER.warning("Disconnected from API: %s", err)
 
         while retry_timer:
             retry_timer.pop(0).cancel()
@@ -445,31 +456,42 @@ def run_logs(config, address):
         try:
             cli.connect()
             cli.login()
-        except APIConnectionError as err:  # noqa
-            error = err
+        except APIConnectionError as err2:  # noqa
+            error = err2
 
         if error is None:
             _LOGGER.info("Successfully connected to %s", address)
             return
 
-        wait_time = min(2**tries, 300)
+        wait_time = int(min(1.5 ** min(tries, 100), 30))
         if not has_connects:
-            _LOGGER.warning(u"Initial connection failed. The ESP might not be connected "
-                            u"to WiFi yet (%s). Re-Trying in %s seconds",
-                            error, wait_time)
+            _LOGGER.warning(
+                "Initial connection failed. The ESP might not be connected "
+                "to WiFi yet (%s). Re-Trying in %s seconds",
+                error,
+                wait_time,
+            )
         else:
-            _LOGGER.warning(u"Couldn't connect to API (%s). Trying to reconnect in %s seconds",
-                            error, wait_time)
-        timer = threading.Timer(wait_time, functools.partial(try_connect, tries + 1, is_disconnect))
+            _LOGGER.warning(
+                "Couldn't connect to API (%s). Trying to reconnect in %s seconds",
+                error,
+                wait_time,
+            )
+        timer = threading.Timer(
+            wait_time, functools.partial(try_connect, None, tries + 1)
+        )
         timer.start()
         retry_timer.append(timer)
 
     def on_log(msg):
-        time_ = datetime.now().time().strftime(u'[%H:%M:%S]')
+        time_ = datetime.now().time().strftime("[%H:%M:%S]")
         text = msg.message
         if msg.send_failed:
-            text = color('white', '(Message skipped because it was too big to fit in '
-                                  'TCP buffer - This is only cosmetic)')
+            text = color(
+                "white",
+                "(Message skipped because it was too big to fit in "
+                "TCP buffer - This is only cosmetic)",
+            )
         safe_print(time_ + text)
 
     def on_login():
@@ -484,7 +506,7 @@ def run_logs(config, address):
     cli.start()
 
     try:
-        try_connect(is_disconnect=False)
+        try_connect(None)
         while True:
             time.sleep(1)
     except KeyboardInterrupt:

esphome/automation.py

@@ -1,19 +1,37 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
-from esphome.const import CONF_AUTOMATION_ID, CONF_CONDITION, CONF_ELSE, CONF_ID, CONF_THEN, \
-    CONF_TRIGGER_ID, CONF_TYPE_ID, CONF_TIME
+from esphome.const import (
+    CONF_AUTOMATION_ID,
+    CONF_CONDITION,
+    CONF_ELSE,
+    CONF_ID,
+    CONF_THEN,
+    CONF_TRIGGER_ID,
+    CONF_TYPE_ID,
+    CONF_TIME,
+)
 from esphome.core import coroutine
+from esphome.jsonschema import jschema_extractor
 from esphome.util import Registry
 
 
 def maybe_simple_id(*validators):
+    return maybe_conf(CONF_ID, *validators)
+
+
+def maybe_conf(conf, *validators):
     validator = cv.All(*validators)
 
+    @jschema_extractor("maybe")
     def validate(value):
+        # pylint: disable=comparison-with-callable
+        if value == jschema_extractor:
+            return validator
+
         if isinstance(value, dict):
             return validator(value)
-        with cv.remove_prepend_path([CONF_ID]):
-            return validator({CONF_ID: value})
+        with cv.remove_prepend_path([conf]):
+            return validator({conf: value})
 
     return validate
 
@@ -26,36 +44,34 @@ def register_condition(name, condition_type, schema):
     return CONDITION_REGISTRY.register(name, condition_type, schema)
 
 
-Action = cg.esphome_ns.class_('Action')
-Trigger = cg.esphome_ns.class_('Trigger')
+Action = cg.esphome_ns.class_("Action")
+Trigger = cg.esphome_ns.class_("Trigger")
 ACTION_REGISTRY = Registry()
-Condition = cg.esphome_ns.class_('Condition')
+Condition = cg.esphome_ns.class_("Condition")
 CONDITION_REGISTRY = Registry()
-validate_action = cv.validate_registry_entry('action', ACTION_REGISTRY)
-validate_action_list = cv.validate_registry('action', ACTION_REGISTRY)
-validate_condition = cv.validate_registry_entry('condition', CONDITION_REGISTRY)
-validate_condition_list = cv.validate_registry('condition', CONDITION_REGISTRY)
+validate_action = cv.validate_registry_entry("action", ACTION_REGISTRY)
+validate_action_list = cv.validate_registry("action", ACTION_REGISTRY)
+validate_condition = cv.validate_registry_entry("condition", CONDITION_REGISTRY)
+validate_condition_list = cv.validate_registry("condition", CONDITION_REGISTRY)
 
 
 def validate_potentially_and_condition(value):
     if isinstance(value, list):
-        with cv.remove_prepend_path(['and']):
-            return validate_condition({
-                'and': value
-            })
+        with cv.remove_prepend_path(["and"]):
+            return validate_condition({"and": value})
     return validate_condition(value)
 
 
-DelayAction = cg.esphome_ns.class_('DelayAction', Action, cg.Component)
-LambdaAction = cg.esphome_ns.class_('LambdaAction', Action)
-IfAction = cg.esphome_ns.class_('IfAction', Action)
-WhileAction = cg.esphome_ns.class_('WhileAction', Action)
-WaitUntilAction = cg.esphome_ns.class_('WaitUntilAction', Action, cg.Component)
-UpdateComponentAction = cg.esphome_ns.class_('UpdateComponentAction', Action)
-Automation = cg.esphome_ns.class_('Automation')
+DelayAction = cg.esphome_ns.class_("DelayAction", Action, cg.Component)
+LambdaAction = cg.esphome_ns.class_("LambdaAction", Action)
+IfAction = cg.esphome_ns.class_("IfAction", Action)
+WhileAction = cg.esphome_ns.class_("WhileAction", Action)
+WaitUntilAction = cg.esphome_ns.class_("WaitUntilAction", Action, cg.Component)
+UpdateComponentAction = cg.esphome_ns.class_("UpdateComponentAction", Action)
+Automation = cg.esphome_ns.class_("Automation")
 
-LambdaCondition = cg.esphome_ns.class_('LambdaCondition', Condition)
-ForCondition = cg.esphome_ns.class_('ForCondition', Condition)
+LambdaCondition = cg.esphome_ns.class_("LambdaCondition", Condition)
+ForCondition = cg.esphome_ns.class_("ForCondition", Condition, cg.Component)
 
 
 def validate_automation(extra_schema=None, extra_validators=None, single=False):
@@ -79,9 +95,10 @@ def validate_automation(extra_schema=None, extra_validators=None, single=False):
                 try:
                     return cv.Schema([schema])(value)
                 except cv.Invalid as err2:
-                    if u'extra keys not allowed' in str(err2) and len(err2.path) == 2:
+                    if "extra keys not allowed" in str(err2) and len(err2.path) == 2:
+                        # pylint: disable=raise-missing-from
                         raise err
-                    if u'Unable to find action' in str(err):
+                    if "Unable to find action" in str(err):
                         raise err2
                     raise cv.MultipleInvalid([err, err2])
         elif isinstance(value, dict):
@@ -92,7 +109,13 @@ def validate_automation(extra_schema=None, extra_validators=None, single=False):
         # This should only happen with invalid configs, but let's have a nice error message.
         return [schema(value)]
 
+    @jschema_extractor("automation")
     def validator(value):
+        # hack to get the schema
+        # pylint: disable=comparison-with-callable
+        if value == jschema_extractor:
+            return schema
+
         value = validator_(value)
         if extra_validators is not None:
             value = cv.Schema([extra_validators])(value)
@@ -105,47 +128,59 @@ def validate_automation(extra_schema=None, extra_validators=None, single=False):
     return validator
 
 
-AUTOMATION_SCHEMA = cv.Schema({
-    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(Trigger),
-    cv.GenerateID(CONF_AUTOMATION_ID): cv.declare_id(Automation),
-    cv.Required(CONF_THEN): validate_action_list,
-})
+AUTOMATION_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(Trigger),
+        cv.GenerateID(CONF_AUTOMATION_ID): cv.declare_id(Automation),
+        cv.Required(CONF_THEN): validate_action_list,
+    }
+)
 
-AndCondition = cg.esphome_ns.class_('AndCondition', Condition)
-OrCondition = cg.esphome_ns.class_('OrCondition', Condition)
-NotCondition = cg.esphome_ns.class_('NotCondition', Condition)
+AndCondition = cg.esphome_ns.class_("AndCondition", Condition)
+OrCondition = cg.esphome_ns.class_("OrCondition", Condition)
+NotCondition = cg.esphome_ns.class_("NotCondition", Condition)
 
 
-@register_condition('and', AndCondition, validate_condition_list)
+@register_condition("and", AndCondition, validate_condition_list)
 def and_condition_to_code(config, condition_id, template_arg, args):
     conditions = yield build_condition_list(config, template_arg, args)
     yield cg.new_Pvariable(condition_id, template_arg, conditions)
 
 
-@register_condition('or', OrCondition, validate_condition_list)
+@register_condition("or", OrCondition, validate_condition_list)
 def or_condition_to_code(config, condition_id, template_arg, args):
     conditions = yield build_condition_list(config, template_arg, args)
     yield cg.new_Pvariable(condition_id, template_arg, conditions)
 
 
-@register_condition('not', NotCondition, validate_potentially_and_condition)
+@register_condition("not", NotCondition, validate_potentially_and_condition)
 def not_condition_to_code(config, condition_id, template_arg, args):
     condition = yield build_condition(config, template_arg, args)
     yield cg.new_Pvariable(condition_id, template_arg, condition)
 
 
-@register_condition('lambda', LambdaCondition, cv.lambda_)
+@register_condition("lambda", LambdaCondition, cv.lambda_)
 def lambda_condition_to_code(config, condition_id, template_arg, args):
     lambda_ = yield cg.process_lambda(config, args, return_type=bool)
     yield cg.new_Pvariable(condition_id, template_arg, lambda_)
 
 
-@register_condition('for', ForCondition, cv.Schema({
-    cv.Required(CONF_TIME): cv.templatable(cv.positive_time_period_milliseconds),
-    cv.Required(CONF_CONDITION): validate_potentially_and_condition,
-}).extend(cv.COMPONENT_SCHEMA))
+@register_condition(
+    "for",
+    ForCondition,
+    cv.Schema(
+        {
+            cv.Required(CONF_TIME): cv.templatable(
+                cv.positive_time_period_milliseconds
+            ),
+            cv.Required(CONF_CONDITION): validate_potentially_and_condition,
+        }
+    ).extend(cv.COMPONENT_SCHEMA),
+)
 def for_condition_to_code(config, condition_id, template_arg, args):
-    condition = yield build_condition(config[CONF_CONDITION], cg.TemplateArguments(), [])
+    condition = yield build_condition(
+        config[CONF_CONDITION], cg.TemplateArguments(), []
+    )
     var = cg.new_Pvariable(condition_id, template_arg, condition)
     yield cg.register_component(var, config)
     templ = yield cg.templatable(config[CONF_TIME], args, cg.uint32)
@@ -153,7 +188,9 @@ def for_condition_to_code(config, condition_id, template_arg, args):
     yield var
 
 
-@register_action('delay', DelayAction, cv.templatable(cv.positive_time_period_milliseconds))
+@register_action(
+    "delay", DelayAction, cv.templatable(cv.positive_time_period_milliseconds)
+)
 def delay_action_to_code(config, action_id, template_arg, args):
     var = cg.new_Pvariable(action_id, template_arg)
     yield cg.register_component(var, {})
@@ -162,11 +199,18 @@ def delay_action_to_code(config, action_id, template_arg, args):
     yield var
 
 
-@register_action('if', IfAction, cv.All({
-    cv.Required(CONF_CONDITION): validate_potentially_and_condition,
-    cv.Optional(CONF_THEN): validate_action_list,
-    cv.Optional(CONF_ELSE): validate_action_list,
-}, cv.has_at_least_one_key(CONF_THEN, CONF_ELSE)))
+@register_action(
+    "if",
+    IfAction,
+    cv.All(
+        {
+            cv.Required(CONF_CONDITION): validate_potentially_and_condition,
+            cv.Optional(CONF_THEN): validate_action_list,
+            cv.Optional(CONF_ELSE): validate_action_list,
+        },
+        cv.has_at_least_one_key(CONF_THEN, CONF_ELSE),
+    ),
+)
 def if_action_to_code(config, action_id, template_arg, args):
     conditions = yield build_condition(config[CONF_CONDITION], template_arg, args)
     var = cg.new_Pvariable(action_id, template_arg, conditions)
@@ -179,10 +223,16 @@ def if_action_to_code(config, action_id, template_arg, args):
     yield var
 
 
-@register_action('while', WhileAction, cv.Schema({
-    cv.Required(CONF_CONDITION): validate_potentially_and_condition,
-    cv.Required(CONF_THEN): validate_action_list,
-}))
+@register_action(
+    "while",
+    WhileAction,
+    cv.Schema(
+        {
+            cv.Required(CONF_CONDITION): validate_potentially_and_condition,
+            cv.Required(CONF_THEN): validate_action_list,
+        }
+    ),
+)
 def while_action_to_code(config, action_id, template_arg, args):
     conditions = yield build_condition(config[CONF_CONDITION], template_arg, args)
     var = cg.new_Pvariable(action_id, template_arg, conditions)
@@ -192,15 +242,17 @@ def while_action_to_code(config, action_id, template_arg, args):
 
 
 def validate_wait_until(value):
-    schema = cv.Schema({
-        cv.Required(CONF_CONDITION): validate_potentially_and_condition,
-    })
+    schema = cv.Schema(
+        {
+            cv.Required(CONF_CONDITION): validate_potentially_and_condition,
+        }
+    )
     if isinstance(value, dict) and CONF_CONDITION in value:
         return schema(value)
     return validate_wait_until({CONF_CONDITION: value})
 
 
-@register_action('wait_until', WaitUntilAction, validate_wait_until)
+@register_action("wait_until", WaitUntilAction, validate_wait_until)
 def wait_until_action_to_code(config, action_id, template_arg, args):
     conditions = yield build_condition(config[CONF_CONDITION], template_arg, args)
     var = cg.new_Pvariable(action_id, template_arg, conditions)
@@ -208,15 +260,21 @@ def wait_until_action_to_code(config, action_id, template_arg, args):
     yield var
 
 
-@register_action('lambda', LambdaAction, cv.lambda_)
+@register_action("lambda", LambdaAction, cv.lambda_)
 def lambda_action_to_code(config, action_id, template_arg, args):
     lambda_ = yield cg.process_lambda(config, args, return_type=cg.void)
     yield cg.new_Pvariable(action_id, template_arg, lambda_)
 
 
-@register_action('component.update', UpdateComponentAction, maybe_simple_id({
-    cv.Required(CONF_ID): cv.use_id(cg.PollingComponent),
-}))
+@register_action(
+    "component.update",
+    UpdateComponentAction,
+    maybe_simple_id(
+        {
+            cv.Required(CONF_ID): cv.use_id(cg.PollingComponent),
+        }
+    ),
+)
 def component_update_action_to_code(config, action_id, template_arg, args):
     comp = yield cg.get_variable(config[CONF_ID])
     yield cg.new_Pvariable(action_id, template_arg, comp)
@@ -224,7 +282,9 @@ def component_update_action_to_code(config, action_id, template_arg, args):
 
 @coroutine
 def build_action(full_config, template_arg, args):
-    registry_entry, config = cg.extract_registry_entry_config(ACTION_REGISTRY, full_config)
+    registry_entry, config = cg.extract_registry_entry_config(
+        ACTION_REGISTRY, full_config
+    )
     action_id = full_config[CONF_TYPE_ID]
     builder = registry_entry.coroutine_fun
     yield builder(config, action_id, template_arg, args)
@@ -241,7 +301,9 @@ def build_action_list(config, templ, arg_type):
 
 @coroutine
 def build_condition(full_config, template_arg, args):
-    registry_entry, config = cg.extract_registry_entry_config(CONDITION_REGISTRY, full_config)
+    registry_entry, config = cg.extract_registry_entry_config(
+        CONDITION_REGISTRY, full_config
+    )
     action_id = full_config[CONF_TYPE_ID]
     builder = registry_entry.coroutine_fun
     yield builder(config, action_id, template_arg, args)

esphome/codegen.py

@@ -9,18 +9,71 @@
 
 # pylint: disable=unused-import
 from esphome.cpp_generator import (  # noqa
-    Expression, RawExpression, RawStatement, TemplateArguments,
-    StructInitializer, ArrayInitializer, safe_exp, Statement, LineComment,
-    progmem_array, statement, variable, Pvariable, new_Pvariable,
-    add, add_global, add_library, add_build_flag, add_define,
-    get_variable, get_variable_with_full_id, process_lambda, is_template, templatable, MockObj,
-    MockObjClass)
+    Expression,
+    RawExpression,
+    RawStatement,
+    TemplateArguments,
+    StructInitializer,
+    ArrayInitializer,
+    safe_exp,
+    Statement,
+    LineComment,
+    progmem_array,
+    statement,
+    variable,
+    new_variable,
+    Pvariable,
+    new_Pvariable,
+    add,
+    add_global,
+    add_library,
+    add_build_flag,
+    add_define,
+    get_variable,
+    get_variable_with_full_id,
+    process_lambda,
+    is_template,
+    templatable,
+    MockObj,
+    MockObjClass,
+)
 from esphome.cpp_helpers import (  # noqa
-    gpio_pin_expression, register_component, build_registry_entry,
-    build_registry_list, extract_registry_entry_config, register_parented)
+    gpio_pin_expression,
+    register_component,
+    build_registry_entry,
+    build_registry_list,
+    extract_registry_entry_config,
+    register_parented,
+)
 from esphome.cpp_types import (  # noqa
-    global_ns, void, nullptr, float_, double, bool_, std_ns, std_string,
-    std_vector, uint8, uint16, uint32, int32, const_char_ptr, NAN,
-    esphome_ns, App, Nameable, Component, ComponentPtr,
-    PollingComponent, Application, optional, arduino_json_ns, JsonObject,
-    JsonObjectRef, JsonObjectConstRef, Controller, GPIOPin)
+    global_ns,
+    void,
+    nullptr,
+    float_,
+    double,
+    bool_,
+    int_,
+    std_ns,
+    std_string,
+    std_vector,
+    uint8,
+    uint16,
+    uint32,
+    int32,
+    const_char_ptr,
+    NAN,
+    esphome_ns,
+    App,
+    Nameable,
+    Component,
+    ComponentPtr,
+    PollingComponent,
+    Application,
+    optional,
+    arduino_json_ns,
+    JsonObject,
+    JsonObjectRef,
+    JsonObjectConstRef,
+    Controller,
+    GPIOPin,
+)

esphome/components/a4988/a4988.cpp

@@ -11,6 +11,7 @@ void A4988::setup() {
   if (this->sleep_pin_ != nullptr) {
     this->sleep_pin_->setup();
     this->sleep_pin_->digital_write(false);
+    this->sleep_pin_state_ = false;
   }
   this->step_pin_->setup();
   this->step_pin_->digital_write(false);
@@ -27,7 +28,12 @@ void A4988::dump_config() {
 void A4988::loop() {
   bool at_target = this->has_reached_target();
   if (this->sleep_pin_ != nullptr) {
+    bool sleep_rising_edge = !sleep_pin_state_ & !at_target;
     this->sleep_pin_->digital_write(!at_target);
+    this->sleep_pin_state_ = !at_target;
+    if (sleep_rising_edge) {
+      delayMicroseconds(1000);
+    }
   }
   if (at_target) {
     this->high_freq_.stop();

esphome/components/a4988/a4988.h

@@ -21,6 +21,7 @@ class A4988 : public stepper::Stepper, public Component {
   GPIOPin *step_pin_;
   GPIOPin *dir_pin_;
   GPIOPin *sleep_pin_{nullptr};
+  bool sleep_pin_state_;
   HighFrequencyLoopRequester high_freq_;
 };
 

esphome/components/a4988/stepper.py

@@ -5,15 +5,17 @@ import esphome.codegen as cg
 from esphome.const import CONF_DIR_PIN, CONF_ID, CONF_SLEEP_PIN, CONF_STEP_PIN
 
 
-a4988_ns = cg.esphome_ns.namespace('a4988')
-A4988 = a4988_ns.class_('A4988', stepper.Stepper, cg.Component)
+a4988_ns = cg.esphome_ns.namespace("a4988")
+A4988 = a4988_ns.class_("A4988", stepper.Stepper, cg.Component)
 
-CONFIG_SCHEMA = stepper.STEPPER_SCHEMA.extend({
-    cv.Required(CONF_ID): cv.declare_id(A4988),
-    cv.Required(CONF_STEP_PIN): pins.gpio_output_pin_schema,
-    cv.Required(CONF_DIR_PIN): pins.gpio_output_pin_schema,
-    cv.Optional(CONF_SLEEP_PIN): pins.gpio_output_pin_schema,
-}).extend(cv.COMPONENT_SCHEMA)
+CONFIG_SCHEMA = stepper.STEPPER_SCHEMA.extend(
+    {
+        cv.Required(CONF_ID): cv.declare_id(A4988),
+        cv.Required(CONF_STEP_PIN): pins.gpio_output_pin_schema,
+        cv.Required(CONF_DIR_PIN): pins.gpio_output_pin_schema,
+        cv.Optional(CONF_SLEEP_PIN): pins.gpio_output_pin_schema,
+    }
+).extend(cv.COMPONENT_SCHEMA)
 
 
 def to_code(config):

esphome/components/ac_dimmer/ac_dimmer.cpp

@@ -0,0 +1,217 @@
+#include "ac_dimmer.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
+
+#ifdef ARDUINO_ARCH_ESP8266
+#include <core_esp8266_waveform.h>
+#endif
+
+namespace esphome {
+namespace ac_dimmer {
+
+static const char *TAG = "ac_dimmer";
+
+// Global array to store dimmer objects
+static AcDimmerDataStore *all_dimmers[32];
+
+/// Time in microseconds the gate should be held high
+/// 10µs should be long enough for most triacs
+/// For reference: BT136 datasheet says 2µs nominal (page 7)
+static uint32_t GATE_ENABLE_TIME = 10;
+
+/// Function called from timer interrupt
+/// Input is current time in microseconds (micros())
+/// Returns when next "event" is expected in µs, or 0 if no such event known.
+uint32_t ICACHE_RAM_ATTR HOT AcDimmerDataStore::timer_intr(uint32_t now) {
+  // If no ZC signal received yet.
+  if (this->crossed_zero_at == 0)
+    return 0;
+
+  uint32_t time_since_zc = now - this->crossed_zero_at;
+  if (this->value == 65535 || this->value == 0) {
+    return 0;
+  }
+
+  if (this->enable_time_us != 0 && time_since_zc >= this->enable_time_us) {
+    this->enable_time_us = 0;
+    this->gate_pin->digital_write(true);
+    // Prevent too short pulses
+    this->disable_time_us = max(this->disable_time_us, time_since_zc + GATE_ENABLE_TIME);
+  }
+  if (this->disable_time_us != 0 && time_since_zc >= this->disable_time_us) {
+    this->disable_time_us = 0;
+    this->gate_pin->digital_write(false);
+  }
+
+  if (time_since_zc < this->enable_time_us)
+    // Next event is enable, return time until that event
+    return this->enable_time_us - time_since_zc;
+  else if (time_since_zc < disable_time_us) {
+    // Next event is disable, return time until that event
+    return this->disable_time_us - time_since_zc;
+  }
+
+  if (time_since_zc >= this->cycle_time_us) {
+    // Already past last cycle time, schedule next call shortly
+    return 100;
+  }
+
+  return this->cycle_time_us - time_since_zc;
+}
+
+/// Run timer interrupt code and return in how many µs the next event is expected
+uint32_t ICACHE_RAM_ATTR HOT timer_interrupt() {
+  // run at least with 1kHz
+  uint32_t min_dt_us = 1000;
+  uint32_t now = micros();
+  for (auto *dimmer : all_dimmers) {
+    if (dimmer == nullptr)
+      // no more dimmers
+      break;
+    uint32_t res = dimmer->timer_intr(now);
+    if (res != 0 && res < min_dt_us)
+      min_dt_us = res;
+  }
+  // return time until next timer1 interrupt in µs
+  return min_dt_us;
+}
+
+/// GPIO interrupt routine, called when ZC pin triggers
+void ICACHE_RAM_ATTR HOT AcDimmerDataStore::gpio_intr() {
+  uint32_t prev_crossed = this->crossed_zero_at;
+
+  // 50Hz mains frequency should give a half cycle of 10ms a 60Hz will give 8.33ms
+  // in any case the cycle last at least 5ms
+  this->crossed_zero_at = micros();
+  uint32_t cycle_time = this->crossed_zero_at - prev_crossed;
+  if (cycle_time > 5000) {
+    this->cycle_time_us = cycle_time;
+  } else {
+    // Otherwise this is noise and this is 2nd (or 3rd...) fall in the same pulse
+    // Consider this is the right fall edge and accumulate the cycle time instead
+    this->cycle_time_us += cycle_time;
+  }
+
+  if (this->value == 65535) {
+    // fully on, enable output immediately
+    this->gate_pin->digital_write(true);
+  } else if (this->init_cycle) {
+    // send a full cycle
+    this->init_cycle = false;
+    this->enable_time_us = 0;
+    this->disable_time_us = cycle_time_us;
+  } else if (this->value == 0) {
+    // fully off, disable output immediately
+    this->gate_pin->digital_write(false);
+  } else {
+    if (this->method == DIM_METHOD_TRAILING) {
+      this->enable_time_us = 1;  // cannot be 0
+      this->disable_time_us = max((uint32_t) 10, this->value * this->cycle_time_us / 65535);
+    } else {
+      // 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;
+      this->enable_time_us = max((uint32_t) 1, ((65535 - this->value) * (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%
+        this->disable_time_us = max(this->enable_time_us + GATE_ENABLE_TIME, (uint32_t) cycle_time_us / 10);
+      } else {
+        this->gate_pin->digital_write(false);
+        this->disable_time_us = this->cycle_time_us;
+      }
+    }
+  }
+}
+
+void ICACHE_RAM_ATTR HOT AcDimmerDataStore::s_gpio_intr(AcDimmerDataStore *store) {
+  // Attaching pin interrupts on the same pin will override the previous interupt
+  // However, the user expects that multiple dimmers sharing the same ZC pin will work.
+  // We solve this in a bit of a hacky way: On each pin interrupt, we check all dimmers
+  // if any of them are using the same ZC pin, and also trigger the interrupt for *them*.
+  for (auto *dimmer : all_dimmers) {
+    if (dimmer == nullptr)
+      break;
+    if (dimmer->zero_cross_pin_number == store->zero_cross_pin_number) {
+      dimmer->gpio_intr();
+    }
+  }
+}
+
+#ifdef ARDUINO_ARCH_ESP32
+// ESP32 implementation, uses basically the same code but needs to wrap
+// timer_interrupt() function to auto-reschedule
+static hw_timer_t *dimmer_timer = nullptr;
+void ICACHE_RAM_ATTR HOT AcDimmerDataStore::s_timer_intr() { timer_interrupt(); }
+#endif
+
+void AcDimmer::setup() {
+  // extend all_dimmers array with our dimmer
+
+  // Need to be sure the zero cross pin is setup only once, ESP8266 fails and ESP32 seems to fail silently
+  auto setup_zero_cross_pin = true;
+
+  for (auto &all_dimmer : all_dimmers) {
+    if (all_dimmer == nullptr) {
+      all_dimmer = &this->store_;
+      break;
+    }
+    if (all_dimmer->zero_cross_pin_number == this->zero_cross_pin_->get_pin()) {
+      setup_zero_cross_pin = false;
+    }
+  }
+
+  this->gate_pin_->setup();
+  this->store_.gate_pin = this->gate_pin_->to_isr();
+  this->store_.zero_cross_pin_number = this->zero_cross_pin_->get_pin();
+  this->store_.min_power = static_cast<uint16_t>(this->min_power_ * 1000);
+  this->min_power_ = 0;
+  this->store_.method = this->method_;
+
+  if (setup_zero_cross_pin) {
+    this->zero_cross_pin_->setup();
+    this->store_.zero_cross_pin = this->zero_cross_pin_->to_isr();
+    this->zero_cross_pin_->attach_interrupt(&AcDimmerDataStore::s_gpio_intr, &this->store_, FALLING);
+  }
+
+#ifdef ARDUINO_ARCH_ESP8266
+  // Uses ESP8266 waveform (soft PWM) class
+  // PWM and AcDimmer can even run at the same time this way
+  setTimer1Callback(&timer_interrupt);
+#endif
+#ifdef ARDUINO_ARCH_ESP32
+  // 80 Divider -> 1 count=1µs
+  dimmer_timer = timerBegin(0, 80, true);
+  timerAttachInterrupt(dimmer_timer, &AcDimmerDataStore::s_timer_intr, true);
+  // For ESP32, we can't use dynamic interval calculation because the timerX functions
+  // are not callable from ISR (placed in flash storage).
+  // Here we just use an interrupt firing every 50 µs.
+  timerAlarmWrite(dimmer_timer, 50, true);
+  timerAlarmEnable(dimmer_timer);
+#endif
+}
+void AcDimmer::write_state(float state) {
+  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_;
+  this->store_.value = new_value;
+}
+void AcDimmer::dump_config() {
+  ESP_LOGCONFIG(TAG, "AcDimmer:");
+  LOG_PIN("  Output Pin: ", this->gate_pin_);
+  LOG_PIN("  Zero-Cross Pin: ", this->zero_cross_pin_);
+  ESP_LOGCONFIG(TAG, "   Min Power: %.1f%%", this->store_.min_power / 10.0f);
+  ESP_LOGCONFIG(TAG, "   Init with half cycle: %s", YESNO(this->init_with_half_cycle_));
+  if (method_ == DIM_METHOD_LEADING_PULSE)
+    ESP_LOGCONFIG(TAG, "   Method: leading pulse");
+  else if (method_ == DIM_METHOD_LEADING)
+    ESP_LOGCONFIG(TAG, "   Method: leading");
+  else
+    ESP_LOGCONFIG(TAG, "   Method: trailing");
+
+  LOG_FLOAT_OUTPUT(this);
+  ESP_LOGV(TAG, "  Estimated Frequency: %.3fHz", 1e6f / this->store_.cycle_time_us / 2);
+}
+
+}  // namespace ac_dimmer
+}  // namespace esphome

esphome/components/ac_dimmer/ac_dimmer.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/esphal.h"
+#include "esphome/components/output/float_output.h"
+
+namespace esphome {
+namespace ac_dimmer {
+
+enum DimMethod { DIM_METHOD_LEADING_PULSE = 0, DIM_METHOD_LEADING, DIM_METHOD_TRAILING };
+
+struct AcDimmerDataStore {
+  /// Zero-cross pin
+  ISRInternalGPIOPin *zero_cross_pin;
+  /// Zero-cross pin number - used to share ZC pin across multiple dimmers
+  uint8_t zero_cross_pin_number;
+  /// Output pin to write to
+  ISRInternalGPIOPin *gate_pin;
+  /// Value of the dimmer - 0 to 65535.
+  uint16_t value;
+  /// Minimum power for activation
+  uint16_t min_power;
+  /// Time between the last two ZC pulses
+  uint32_t cycle_time_us;
+  /// Time (in micros()) of last ZC signal
+  uint32_t crossed_zero_at;
+  /// Time since last ZC pulse to enable gate pin. 0 means not set.
+  uint32_t enable_time_us;
+  /// Time since last ZC pulse to disable gate pin. 0 means no disable.
+  uint32_t disable_time_us;
+  /// Set to send the first half ac cycle complete
+  bool init_cycle;
+  /// Dimmer method
+  DimMethod method;
+
+  uint32_t timer_intr(uint32_t now);
+
+  void gpio_intr();
+  static void s_gpio_intr(AcDimmerDataStore *store);
+#ifdef ARDUINO_ARCH_ESP32
+  static void s_timer_intr();
+#endif
+};
+
+class AcDimmer : public output::FloatOutput, public Component {
+ public:
+  void setup() override;
+
+  void dump_config() override;
+  void set_gate_pin(GPIOPin *gate_pin) { gate_pin_ = gate_pin; }
+  void set_zero_cross_pin(GPIOPin *zero_cross_pin) { zero_cross_pin_ = zero_cross_pin; }
+  void set_init_with_half_cycle(bool init_with_half_cycle) { init_with_half_cycle_ = init_with_half_cycle; }
+  void set_method(DimMethod method) { method_ = method; }
+
+ protected:
+  void write_state(float state) override;
+
+  GPIOPin *gate_pin_;
+  GPIOPin *zero_cross_pin_;
+  AcDimmerDataStore store_;
+  bool init_with_half_cycle_;
+  DimMethod method_;
+};
+
+}  // namespace ac_dimmer
+}  // namespace esphome

esphome/components/ac_dimmer/output.py

@@ -0,0 +1,49 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.components import output
+from esphome.const import CONF_ID, CONF_MIN_POWER, CONF_METHOD
+
+CODEOWNERS = ["@glmnet"]
+
+ac_dimmer_ns = cg.esphome_ns.namespace("ac_dimmer")
+AcDimmer = ac_dimmer_ns.class_("AcDimmer", output.FloatOutput, cg.Component)
+
+DimMethod = ac_dimmer_ns.enum("DimMethod")
+DIM_METHODS = {
+    "LEADING_PULSE": DimMethod.DIM_METHOD_LEADING_PULSE,
+    "LEADING": DimMethod.DIM_METHOD_LEADING,
+    "TRAILING": DimMethod.DIM_METHOD_TRAILING,
+}
+
+CONF_GATE_PIN = "gate_pin"
+CONF_ZERO_CROSS_PIN = "zero_cross_pin"
+CONF_INIT_WITH_HALF_CYCLE = "init_with_half_cycle"
+CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
+    {
+        cv.Required(CONF_ID): cv.declare_id(AcDimmer),
+        cv.Required(CONF_GATE_PIN): pins.internal_gpio_output_pin_schema,
+        cv.Required(CONF_ZERO_CROSS_PIN): pins.internal_gpio_input_pin_schema,
+        cv.Optional(CONF_INIT_WITH_HALF_CYCLE, default=True): cv.boolean,
+        cv.Optional(CONF_METHOD, default="leading pulse"): cv.enum(
+            DIM_METHODS, upper=True, space="_"
+        ),
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+
+    # override default min power to 10%
+    if CONF_MIN_POWER not in config:
+        config[CONF_MIN_POWER] = 0.1
+    yield output.register_output(var, config)
+
+    pin = yield cg.gpio_pin_expression(config[CONF_GATE_PIN])
+    cg.add(var.set_gate_pin(pin))
+    pin = yield cg.gpio_pin_expression(config[CONF_ZERO_CROSS_PIN])
+    cg.add(var.set_zero_cross_pin(pin))
+    cg.add(var.set_init_with_half_cycle(config[CONF_INIT_WITH_HALF_CYCLE]))
+    cg.add(var.set_method(config[CONF_METHOD]))

esphome/components/adalight/__init__.py

@@ -0,0 +1,28 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import uart
+from esphome.components.light.types import AddressableLightEffect
+from esphome.components.light.effects import register_addressable_effect
+from esphome.const import CONF_NAME, CONF_UART_ID
+
+DEPENDENCIES = ["uart"]
+
+adalight_ns = cg.esphome_ns.namespace("adalight")
+AdalightLightEffect = adalight_ns.class_(
+    "AdalightLightEffect", uart.UARTDevice, AddressableLightEffect
+)
+
+CONFIG_SCHEMA = cv.Schema({})
+
+
+@register_addressable_effect(
+    "adalight",
+    AdalightLightEffect,
+    "Adalight",
+    {cv.GenerateID(CONF_UART_ID): cv.use_id(uart.UARTComponent)},
+)
+def adalight_light_effect_to_code(config, effect_id):
+    effect = cg.new_Pvariable(effect_id, config[CONF_NAME])
+    yield uart.register_uart_device(effect, config)
+
+    yield effect

esphome/components/adalight/adalight_light_effect.cpp

@@ -0,0 +1,140 @@
+#include "adalight_light_effect.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace adalight {
+
+static const char *TAG = "adalight_light_effect";
+
+static const uint32_t ADALIGHT_ACK_INTERVAL = 1000;
+static const uint32_t ADALIGHT_RECEIVE_TIMEOUT = 1000;
+
+AdalightLightEffect::AdalightLightEffect(const std::string &name) : AddressableLightEffect(name) {}
+
+void AdalightLightEffect::start() {
+  AddressableLightEffect::start();
+
+  last_ack_ = 0;
+  last_byte_ = 0;
+  last_reset_ = 0;
+}
+
+void AdalightLightEffect::stop() {
+  frame_.resize(0);
+
+  AddressableLightEffect::stop();
+}
+
+int AdalightLightEffect::get_frame_size_(int led_count) const {
+  // 3 bytes: Ada
+  // 2 bytes: LED count
+  // 1 byte: checksum
+  // 3 bytes per LED
+  return 3 + 2 + 1 + led_count * 3;
+}
+
+void AdalightLightEffect::reset_frame_(light::AddressableLight &it) {
+  int buffer_capacity = get_frame_size_(it.size());
+
+  frame_.clear();
+  frame_.reserve(buffer_capacity);
+}
+
+void AdalightLightEffect::blank_all_leds_(light::AddressableLight &it) {
+  for (int led = it.size(); led-- > 0;) {
+    it[led].set(COLOR_BLACK);
+  }
+}
+
+void AdalightLightEffect::apply(light::AddressableLight &it, const Color &current_color) {
+  const uint32_t now = millis();
+
+  if (now - this->last_ack_ >= ADALIGHT_ACK_INTERVAL) {
+    ESP_LOGV(TAG, "Sending ACK");
+    this->write_str("Ada\n");
+    this->last_ack_ = now;
+  }
+
+  if (!this->last_reset_) {
+    ESP_LOGW(TAG, "Frame: Reset.");
+    reset_frame_(it);
+    blank_all_leds_(it);
+    this->last_reset_ = now;
+  }
+
+  if (!this->frame_.empty() && now - this->last_byte_ >= ADALIGHT_RECEIVE_TIMEOUT) {
+    ESP_LOGW(TAG, "Frame: Receive timeout (size=%zu).", this->frame_.size());
+    reset_frame_(it);
+    blank_all_leds_(it);
+  }
+
+  if (this->available() > 0) {
+    ESP_LOGV(TAG, "Frame: Available (size=%d).", this->available());
+  }
+
+  while (this->available() != 0) {
+    uint8_t data;
+    if (!this->read_byte(&data))
+      break;
+    this->frame_.push_back(data);
+    this->last_byte_ = now;
+
+    switch (this->parse_frame_(it)) {
+      case INVALID:
+        ESP_LOGD(TAG, "Frame: Invalid (size=%zu, first=%d).", this->frame_.size(), this->frame_[0]);
+        reset_frame_(it);
+        break;
+
+      case PARTIAL:
+        break;
+
+      case CONSUMED:
+        ESP_LOGV(TAG, "Frame: Consumed (size=%zu).", this->frame_.size());
+        reset_frame_(it);
+        break;
+    }
+  }
+}
+
+AdalightLightEffect::Frame AdalightLightEffect::parse_frame_(light::AddressableLight &it) {
+  if (frame_.empty())
+    return INVALID;
+
+  // Check header: `Ada`
+  if (frame_[0] != 'A')
+    return INVALID;
+  if (frame_.size() > 1 && frame_[1] != 'd')
+    return INVALID;
+  if (frame_.size() > 2 && frame_[2] != 'a')
+    return INVALID;
+
+  // 3 bytes: Count Hi, Count Lo, Checksum
+  if (frame_.size() < 6)
+    return PARTIAL;
+
+  // Check checksum
+  uint16_t checksum = frame_[3] ^ frame_[4] ^ 0x55;
+  if (checksum != frame_[5])
+    return INVALID;
+
+  // Check if we received the full frame
+  uint16_t led_count = (frame_[3] << 8) + frame_[4] + 1;
+  auto buffer_size = get_frame_size_(led_count);
+  if (frame_.size() < buffer_size)
+    return PARTIAL;
+
+  // Apply lights
+  auto accepted_led_count = std::min<int>(led_count, it.size());
+  uint8_t *led_data = &frame_[6];
+
+  for (int led = 0; led < accepted_led_count; led++, led_data += 3) {
+    auto white = std::min(std::min(led_data[0], led_data[1]), led_data[2]);
+
+    it[led].set(Color(led_data[0], led_data[1], led_data[2], white));
+  }
+
+  return CONSUMED;
+}
+
+}  // namespace adalight
+}  // namespace esphome

esphome/components/adalight/adalight_light_effect.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/light/addressable_light_effect.h"
+#include "esphome/components/uart/uart.h"
+
+#include <vector>
+
+namespace esphome {
+namespace adalight {
+
+class AdalightLightEffect : public light::AddressableLightEffect, public uart::UARTDevice {
+ public:
+  AdalightLightEffect(const std::string &name);
+
+ public:
+  void start() override;
+  void stop() override;
+  void apply(light::AddressableLight &it, const Color &current_color) override;
+
+ protected:
+  enum Frame {
+    INVALID,
+    PARTIAL,
+    CONSUMED,
+  };
+
+  int get_frame_size_(int led_count) const;
+  void reset_frame_(light::AddressableLight &it);
+  void blank_all_leds_(light::AddressableLight &it);
+  Frame parse_frame_(light::AddressableLight &it);
+
+ protected:
+  uint32_t last_ack_{0};
+  uint32_t last_byte_{0};
+  uint32_t last_reset_{0};
+  std::vector<uint8_t> frame_;
+};
+
+}  // namespace adalight
+}  // namespace esphome

esphome/components/adc/__init__.py

@@ -0,0 +1 @@
+CODEOWNERS = ["@esphome/core"]

esphome/components/adc/adc_sensor.cpp

@@ -16,7 +16,9 @@ void ADCSensor::set_attenuation(adc_attenuation_t attenuation) { this->attenuati
 
 void ADCSensor::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ADC '%s'...", this->get_name().c_str());
+#ifndef USE_ADC_SENSOR_VCC
   GPIOPin(this->pin_, INPUT).setup();
+#endif
 
 #ifdef ARDUINO_ARCH_ESP32
   analogSetPinAttenuation(this->pin_, this->attenuation_);
@@ -58,7 +60,7 @@ void ADCSensor::update() {
 }
 float ADCSensor::sample() {
 #ifdef ARDUINO_ARCH_ESP32
-  float value_v = analogRead(this->pin_) / 4095.0f;
+  float value_v = analogRead(this->pin_) / 4095.0f;  // NOLINT
   switch (this->attenuation_) {
     case ADC_0db:
       value_v *= 1.1;
@@ -80,7 +82,7 @@ float ADCSensor::sample() {
 #ifdef USE_ADC_SENSOR_VCC
   return ESP.getVcc() / 1024.0f;
 #else
-  return analogRead(this->pin_) / 1024.0f;
+  return analogRead(this->pin_) / 1024.0f;  // NOLINT
 #endif
 #endif
 }

esphome/components/adc/sensor.py

@@ -2,36 +2,51 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome import pins
 from esphome.components import sensor, voltage_sampler
-from esphome.const import CONF_ATTENUATION, CONF_ID, CONF_PIN, ICON_FLASH, UNIT_VOLT
+from esphome.const import (
+    CONF_ATTENUATION,
+    CONF_ID,
+    CONF_PIN,
+    DEVICE_CLASS_VOLTAGE,
+    ICON_EMPTY,
+    UNIT_VOLT,
+)
 
 
-AUTO_LOAD = ['voltage_sampler']
+AUTO_LOAD = ["voltage_sampler"]
 
 ATTENUATION_MODES = {
-    '0db': cg.global_ns.ADC_0db,
-    '2.5db': cg.global_ns.ADC_2_5db,
-    '6db': cg.global_ns.ADC_6db,
-    '11db': cg.global_ns.ADC_11db,
+    "0db": cg.global_ns.ADC_0db,
+    "2.5db": cg.global_ns.ADC_2_5db,
+    "6db": cg.global_ns.ADC_6db,
+    "11db": cg.global_ns.ADC_11db,
 }
 
 
 def validate_adc_pin(value):
     vcc = str(value).upper()
-    if vcc == 'VCC':
+    if vcc == "VCC":
         return cv.only_on_esp8266(vcc)
     return pins.analog_pin(value)
 
 
-adc_ns = cg.esphome_ns.namespace('adc')
-ADCSensor = adc_ns.class_('ADCSensor', sensor.Sensor, cg.PollingComponent,
-                          voltage_sampler.VoltageSampler)
+adc_ns = cg.esphome_ns.namespace("adc")
+ADCSensor = adc_ns.class_(
+    "ADCSensor", sensor.Sensor, cg.PollingComponent, voltage_sampler.VoltageSampler
+)
 
-CONFIG_SCHEMA = sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2).extend({
-    cv.GenerateID(): cv.declare_id(ADCSensor),
-    cv.Required(CONF_PIN): validate_adc_pin,
-    cv.SplitDefault(CONF_ATTENUATION, esp32='0db'):
-        cv.All(cv.only_on_esp32, cv.enum(ATTENUATION_MODES, lower=True)),
-}).extend(cv.polling_component_schema('60s'))
+CONFIG_SCHEMA = (
+    sensor.sensor_schema(UNIT_VOLT, ICON_EMPTY, 2, DEVICE_CLASS_VOLTAGE)
+    .extend(
+        {
+            cv.GenerateID(): cv.declare_id(ADCSensor),
+            cv.Required(CONF_PIN): validate_adc_pin,
+            cv.SplitDefault(CONF_ATTENUATION, esp32="0db"): cv.All(
+                cv.only_on_esp32, cv.enum(ATTENUATION_MODES, lower=True)
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+)
 
 
 def to_code(config):
@@ -39,8 +54,8 @@ def to_code(config):
     yield cg.register_component(var, config)
     yield sensor.register_sensor(var, config)
 
-    if config[CONF_PIN] == 'VCC':
-        cg.add_define('USE_ADC_SENSOR_VCC')
+    if config[CONF_PIN] == "VCC":
+        cg.add_define("USE_ADC_SENSOR_VCC")
     else:
         cg.add(var.set_pin(config[CONF_PIN]))
 

esphome/components/addressable_light/addressable_light_display.cpp

@@ -0,0 +1,67 @@
+#include "addressable_light_display.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace addressable_light {
+
+static const char* TAG = "addressable_light.display";
+
+int AddressableLightDisplay::get_width_internal() { return this->width_; }
+int AddressableLightDisplay::get_height_internal() { return this->height_; }
+
+void AddressableLightDisplay::setup() {
+  this->addressable_light_buffer_.resize(this->width_ * this->height_, {0, 0, 0, 0});
+}
+
+void AddressableLightDisplay::update() {
+  if (!this->enabled_)
+    return;
+
+  this->do_update_();
+  this->display();
+}
+
+void AddressableLightDisplay::display() {
+  bool dirty = false;
+  uint8_t old_r, old_g, old_b, old_w;
+  Color* c;
+
+  for (uint32_t offset = 0; offset < this->addressable_light_buffer_.size(); offset++) {
+    c = &(this->addressable_light_buffer_[offset]);
+
+    light::ESPColorView pixel = (*this->light_)[offset];
+
+    // Track the original values for the pixel view. If it has changed updating, then
+    // we trigger a redraw. Avoiding redraws == avoiding flicker!
+    old_r = pixel.get_red();
+    old_g = pixel.get_green();
+    old_b = pixel.get_blue();
+    old_w = pixel.get_white();
+
+    pixel.set_rgbw(c->r, c->g, c->b, c->w);
+
+    // If the actual value of the pixel changed, then schedule a redraw.
+    if (pixel.get_red() != old_r || pixel.get_green() != old_g || pixel.get_blue() != old_b ||
+        pixel.get_white() != old_w) {
+      dirty = true;
+    }
+  }
+
+  if (dirty) {
+    this->light_->schedule_show();
+  }
+}
+
+void HOT AddressableLightDisplay::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;
+
+  if (this->pixel_mapper_f_.has_value()) {
+    // Params are passed by reference, so they may be modified in call.
+    this->addressable_light_buffer_[(*this->pixel_mapper_f_)(x, y)] = color;
+  } else {
+    this->addressable_light_buffer_[y * this->get_width_internal() + x] = color;
+  }
+}
+}  // namespace addressable_light
+}  // namespace esphome

esphome/components/addressable_light/addressable_light_display.h

@@ -0,0 +1,59 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/color.h"
+#include "esphome/components/display/display_buffer.h"
+#include "esphome/components/light/addressable_light.h"
+
+namespace esphome {
+namespace addressable_light {
+
+class AddressableLightDisplay : public display::DisplayBuffer, public PollingComponent {
+ public:
+  light::AddressableLight *get_light() const { return this->light_; }
+
+  void set_width(int32_t width) { width_ = width; }
+  void set_height(int32_t height) { height_ = height; }
+  void set_light(light::LightState *state) {
+    light_state_ = state;
+    light_ = static_cast<light::AddressableLight *>(state->get_output());
+  }
+  void set_enabled(bool enabled) {
+    if (light_state_) {
+      if (enabled_ && !enabled) {  // enabled -> disabled
+        // - Tell the parent light to refresh, effectively wiping the display. Also
+        //   restores the previous effect (if any).
+        light_state_->make_call().set_effect(this->last_effect_).perform();
+
+      } else if (!enabled_ && enabled) {  // disabled -> enabled
+        // - Save the current effect.
+        this->last_effect_ = light_state_->get_effect_name();
+        // - Disable any current effect.
+        light_state_->make_call().set_effect(0).perform();
+      }
+    }
+    enabled_ = enabled;
+  }
+  bool get_enabled() { return enabled_; }
+
+  void set_pixel_mapper(std::function<int(int, int)> &&pixel_mapper_f) { this->pixel_mapper_f_ = pixel_mapper_f; }
+  void setup() override;
+  void display();
+
+ protected:
+  int get_width_internal() override;
+  int get_height_internal() override;
+  void draw_absolute_pixel_internal(int x, int y, Color color) override;
+  void update() override;
+
+  light::LightState *light_state_;
+  light::AddressableLight *light_;
+  bool enabled_{true};
+  int32_t width_;
+  int32_t height_;
+  std::vector<Color> addressable_light_buffer_;
+  optional<std::string> last_effect_;
+  optional<std::function<int(int, int)>> pixel_mapper_f_;
+};
+}  // namespace addressable_light
+}  // namespace esphome

esphome/components/addressable_light/display.py

@@ -0,0 +1,63 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import display, light
+from esphome.const import (
+    CONF_ID,
+    CONF_LAMBDA,
+    CONF_PAGES,
+    CONF_ADDRESSABLE_LIGHT_ID,
+    CONF_HEIGHT,
+    CONF_WIDTH,
+    CONF_UPDATE_INTERVAL,
+    CONF_PIXEL_MAPPER,
+)
+
+CODEOWNERS = ["@justfalter"]
+
+addressable_light_ns = cg.esphome_ns.namespace("addressable_light")
+AddressableLightDisplay = addressable_light_ns.class_(
+    "AddressableLightDisplay", display.DisplayBuffer, cg.PollingComponent
+)
+
+CONFIG_SCHEMA = cv.All(
+    display.FULL_DISPLAY_SCHEMA.extend(
+        {
+            cv.GenerateID(): cv.declare_id(AddressableLightDisplay),
+            cv.Required(CONF_ADDRESSABLE_LIGHT_ID): cv.use_id(
+                light.AddressableLightState
+            ),
+            cv.Required(CONF_WIDTH): cv.positive_int,
+            cv.Required(CONF_HEIGHT): cv.positive_int,
+            cv.Optional(
+                CONF_UPDATE_INTERVAL, default="16ms"
+            ): cv.positive_time_period_milliseconds,
+            cv.Optional(CONF_PIXEL_MAPPER): cv.returning_lambda,
+        }
+    ),
+    cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA),
+)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    wrapped_light = yield cg.get_variable(config[CONF_ADDRESSABLE_LIGHT_ID])
+    cg.add(var.set_width(config[CONF_WIDTH]))
+    cg.add(var.set_height(config[CONF_HEIGHT]))
+    cg.add(var.set_light(wrapped_light))
+
+    yield cg.register_component(var, config)
+    yield display.register_display(var, config)
+
+    if CONF_PIXEL_MAPPER in config:
+        pixel_mapper_template_ = yield cg.process_lambda(
+            config[CONF_PIXEL_MAPPER],
+            [(int, "x"), (int, "y")],
+            return_type=cg.int_,
+        )
+        cg.add(var.set_pixel_mapper(pixel_mapper_template_))
+
+    if CONF_LAMBDA in config:
+        lambda_ = yield cg.process_lambda(
+            config[CONF_LAMBDA], [(display.DisplayBufferRef, "it")], return_type=cg.void
+        )
+        cg.add(var.set_writer(lambda_))

esphome/components/ade7953/ade7953.cpp

@@ -0,0 +1,54 @@
+#include "ade7953.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace ade7953 {
+
+static const char *TAG = "ade7953";
+
+void ADE7953::dump_config() {
+  ESP_LOGCONFIG(TAG, "ADE7953:");
+  if (this->has_irq_) {
+    ESP_LOGCONFIG(TAG, "  IRQ Pin: GPIO%u", this->irq_pin_number_);
+  }
+  LOG_I2C_DEVICE(this);
+  LOG_UPDATE_INTERVAL(this);
+  LOG_SENSOR("  ", "Voltage Sensor", this->voltage_sensor_);
+  LOG_SENSOR("  ", "Current A Sensor", this->current_a_sensor_);
+  LOG_SENSOR("  ", "Current B Sensor", this->current_b_sensor_);
+  LOG_SENSOR("  ", "Active Power A Sensor", this->active_power_a_sensor_);
+  LOG_SENSOR("  ", "Active Power B Sensor", this->active_power_b_sensor_);
+}
+
+#define ADE_PUBLISH_(name, factor) \
+  if (name && this->name##_sensor_) { \
+    float value = *name / factor; \
+    this->name##_sensor_->publish_state(value); \
+  }
+#define ADE_PUBLISH(name, factor) ADE_PUBLISH_(name, factor)
+
+void ADE7953::update() {
+  if (!this->is_setup_)
+    return;
+
+  auto active_power_a = this->ade_read_<int32_t>(0x0312);
+  ADE_PUBLISH(active_power_a, 154.0f);
+  auto active_power_b = this->ade_read_<int32_t>(0x0313);
+  ADE_PUBLISH(active_power_b, 154.0f);
+  auto current_a = this->ade_read_<uint32_t>(0x031A);
+  ADE_PUBLISH(current_a, 100000.0f);
+  auto current_b = this->ade_read_<uint32_t>(0x031B);
+  ADE_PUBLISH(current_b, 100000.0f);
+  auto voltage = this->ade_read_<uint32_t>(0x031C);
+  ADE_PUBLISH(voltage, 26000.0f);
+
+  //    auto apparent_power_a = this->ade_read_<int32_t>(0x0310);
+  //    auto apparent_power_b = this->ade_read_<int32_t>(0x0311);
+  //    auto reactive_power_a = this->ade_read_<int32_t>(0x0314);
+  //    auto reactive_power_b = this->ade_read_<int32_t>(0x0315);
+  //    auto power_factor_a = this->ade_read_<int16_t>(0x010A);
+  //    auto power_factor_b = this->ade_read_<int16_t>(0x010B);
+}
+
+}  // namespace ade7953
+}  // namespace esphome

esphome/components/ade7953/ade7953.h

@@ -0,0 +1,79 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/i2c/i2c.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace ade7953 {
+
+class ADE7953 : public i2c::I2CDevice, public PollingComponent {
+ public:
+  void set_irq_pin(uint8_t irq_pin) {
+    has_irq_ = true;
+    irq_pin_number_ = irq_pin;
+  }
+  void set_voltage_sensor(sensor::Sensor *voltage_sensor) { voltage_sensor_ = voltage_sensor; }
+  void set_current_a_sensor(sensor::Sensor *current_a_sensor) { current_a_sensor_ = current_a_sensor; }
+  void set_current_b_sensor(sensor::Sensor *current_b_sensor) { current_b_sensor_ = current_b_sensor; }
+  void set_active_power_a_sensor(sensor::Sensor *active_power_a_sensor) {
+    active_power_a_sensor_ = active_power_a_sensor;
+  }
+  void set_active_power_b_sensor(sensor::Sensor *active_power_b_sensor) {
+    active_power_b_sensor_ = active_power_b_sensor;
+  }
+
+  void setup() override {
+    if (this->has_irq_) {
+      auto pin = GPIOPin(this->irq_pin_number_, INPUT);
+      this->irq_pin_ = &pin;
+      this->irq_pin_->setup();
+    }
+    this->set_timeout(100, [this]() {
+      this->ade_write_<uint8_t>(0x0010, 0x04);
+      this->ade_write_<uint8_t>(0x00FE, 0xAD);
+      this->ade_write_<uint16_t>(0x0120, 0x0030);
+      this->is_setup_ = true;
+    });
+  }
+
+  void dump_config() override;
+
+  void update() override;
+
+ protected:
+  template<typename T> bool ade_write_(uint16_t reg, T value) {
+    std::vector<uint8_t> data;
+    data.push_back(reg >> 8);
+    data.push_back(reg >> 0);
+    for (int i = sizeof(T) - 1; i >= 0; i--)
+      data.push_back(value >> (i * 8));
+    return this->write_bytes_raw(data);
+  }
+  template<typename T> optional<T> ade_read_(uint16_t reg) {
+    uint8_t hi = reg >> 8;
+    uint8_t lo = reg >> 0;
+    if (!this->write_bytes_raw({hi, lo}))
+      return {};
+    auto ret = this->read_bytes_raw<sizeof(T)>();
+    if (!ret.has_value())
+      return {};
+    T result = 0;
+    for (int i = 0, j = sizeof(T) - 1; i < sizeof(T); i++, j--)
+      result |= T((*ret)[i]) << (j * 8);
+    return result;
+  }
+
+  bool has_irq_ = false;
+  uint8_t irq_pin_number_;
+  GPIOPin *irq_pin_{nullptr};
+  bool is_setup_{false};
+  sensor::Sensor *voltage_sensor_{nullptr};
+  sensor::Sensor *current_a_sensor_{nullptr};
+  sensor::Sensor *current_b_sensor_{nullptr};
+  sensor::Sensor *active_power_a_sensor_{nullptr};
+  sensor::Sensor *active_power_b_sensor_{nullptr};
+};
+
+}  // namespace ade7953
+}  // namespace esphome

esphome/components/ade7953/sensor.py

@@ -0,0 +1,74 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, i2c
+from esphome import pins
+from esphome.const import (
+    CONF_ID,
+    CONF_VOLTAGE,
+    DEVICE_CLASS_CURRENT,
+    DEVICE_CLASS_POWER,
+    DEVICE_CLASS_VOLTAGE,
+    ICON_EMPTY,
+    UNIT_VOLT,
+    UNIT_AMPERE,
+    UNIT_WATT,
+)
+
+DEPENDENCIES = ["i2c"]
+
+ade7953_ns = cg.esphome_ns.namespace("ade7953")
+ADE7953 = ade7953_ns.class_("ADE7953", cg.PollingComponent, i2c.I2CDevice)
+
+CONF_IRQ_PIN = "irq_pin"
+CONF_CURRENT_A = "current_a"
+CONF_CURRENT_B = "current_b"
+CONF_ACTIVE_POWER_A = "active_power_a"
+CONF_ACTIVE_POWER_B = "active_power_b"
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(ADE7953),
+            cv.Optional(CONF_IRQ_PIN): pins.input_pin,
+            cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(
+                UNIT_VOLT, ICON_EMPTY, 1, DEVICE_CLASS_VOLTAGE
+            ),
+            cv.Optional(CONF_CURRENT_A): sensor.sensor_schema(
+                UNIT_AMPERE, ICON_EMPTY, 2, DEVICE_CLASS_CURRENT
+            ),
+            cv.Optional(CONF_CURRENT_B): sensor.sensor_schema(
+                UNIT_AMPERE, ICON_EMPTY, 2, DEVICE_CLASS_CURRENT
+            ),
+            cv.Optional(CONF_ACTIVE_POWER_A): sensor.sensor_schema(
+                UNIT_WATT, ICON_EMPTY, 1, DEVICE_CLASS_POWER
+            ),
+            cv.Optional(CONF_ACTIVE_POWER_B): sensor.sensor_schema(
+                UNIT_WATT, ICON_EMPTY, 1, DEVICE_CLASS_POWER
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(i2c.i2c_device_schema(0x38))
+)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield i2c.register_i2c_device(var, config)
+
+    if CONF_IRQ_PIN in config:
+        cg.add(var.set_irq_pin(config[CONF_IRQ_PIN]))
+
+    for key in [
+        CONF_VOLTAGE,
+        CONF_CURRENT_A,
+        CONF_CURRENT_B,
+        CONF_ACTIVE_POWER_A,
+        CONF_ACTIVE_POWER_B,
+    ]:
+        if key not in config:
+            continue
+        conf = config[key]
+        sens = yield sensor.new_sensor(conf)
+        cg.add(getattr(var, f"set_{key}_sensor")(sens))

esphome/components/ads1115/__init__.py

@@ -3,19 +3,29 @@ import esphome.config_validation as cv
 from esphome.components import i2c
 from esphome.const import CONF_ID
 
-DEPENDENCIES = ['i2c']
-AUTO_LOAD = ['sensor', 'voltage_sampler']
+DEPENDENCIES = ["i2c"]
+AUTO_LOAD = ["sensor", "voltage_sampler"]
 MULTI_CONF = True
 
-ads1115_ns = cg.esphome_ns.namespace('ads1115')
-ADS1115Component = ads1115_ns.class_('ADS1115Component', cg.Component, i2c.I2CDevice)
+ads1115_ns = cg.esphome_ns.namespace("ads1115")
+ADS1115Component = ads1115_ns.class_("ADS1115Component", cg.Component, i2c.I2CDevice)
 
-CONFIG_SCHEMA = cv.Schema({
-    cv.GenerateID(): cv.declare_id(ADS1115Component),
-}).extend(cv.COMPONENT_SCHEMA).extend(i2c.i2c_device_schema(None))
+CONF_CONTINUOUS_MODE = "continuous_mode"
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(ADS1115Component),
+            cv.Optional(CONF_CONTINUOUS_MODE, default=False): cv.boolean,
+        }
+    )
+    .extend(cv.COMPONENT_SCHEMA)
+    .extend(i2c.i2c_device_schema(None))
+)
 
 
 def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     yield cg.register_component(var, config)
     yield i2c.register_i2c_device(var, config)
+
+    cg.add(var.set_continuous_mode(config[CONF_CONTINUOUS_MODE]))

esphome/components/ads1115/ads1115.cpp

@@ -29,9 +29,15 @@ void ADS1115Component::setup() {
   //        0bxxxx000xxxxxxxxx
   config |= ADS1115_GAIN_6P144 << 9;
 
-  // Set singleshot mode
-  //        0bxxxxxxx1xxxxxxxx
-  config |= 0b0000000100000000;
+  if (this->continuous_mode_) {
+    // Set continuous mode
+    //        0bxxxxxxx0xxxxxxxx
+    config |= 0b0000000000000000;
+  } else {
+    // Set singleshot mode
+    //        0bxxxxxxx1xxxxxxxx
+    config |= 0b0000000100000000;
+  }
 
   // Set data rate - 860 samples per second (we're in singleshot mode)
   //        0bxxxxxxxx100xxxxx
@@ -57,6 +63,8 @@ void ADS1115Component::setup() {
     this->mark_failed();
     return;
   }
+  this->prev_config_ = config;
+
   for (auto *sensor : this->sensors_) {
     this->set_interval(sensor->get_name(), sensor->update_interval(),
                        [this, sensor] { this->request_measurement(sensor); });
@@ -75,13 +83,8 @@ void ADS1115Component::dump_config() {
     ESP_LOGCONFIG(TAG, "    Gain: %u", sensor->get_gain());
   }
 }
-float ADS1115Component::get_setup_priority() const { return setup_priority::DATA; }
 float ADS1115Component::request_measurement(ADS1115Sensor *sensor) {
-  uint16_t config;
-  if (!this->read_byte_16(ADS1115_REGISTER_CONFIG, &config)) {
-    this->status_set_warning();
-    return NAN;
-  }
+  uint16_t config = this->prev_config_;
   // Multiplexer
   //        0bxBBBxxxxxxxxxxxx
   config &= 0b1000111111111111;
@@ -91,25 +94,31 @@ float ADS1115Component::request_measurement(ADS1115Sensor *sensor) {
   //        0bxxxxBBBxxxxxxxxx
   config &= 0b1111000111111111;
   config |= (sensor->get_gain() & 0b111) << 9;
-  // Start conversion
-  config |= 0b1000000000000000;
 
-  if (!this->write_byte_16(ADS1115_REGISTER_CONFIG, config)) {
-    this->status_set_warning();
-    return NAN;
+  if (!this->continuous_mode_) {
+    // Start conversion
+    config |= 0b1000000000000000;
   }
 
-  // about 1.6 ms with 860 samples per second
-  delay(2);
-
-  uint32_t start = millis();
-  while (this->read_byte_16(ADS1115_REGISTER_CONFIG, &config) && (config >> 15) == 0) {
-    if (millis() - start > 100) {
-      ESP_LOGW(TAG, "Reading ADS1115 timed out");
+  if (!this->continuous_mode_ || this->prev_config_ != config) {
+    if (!this->write_byte_16(ADS1115_REGISTER_CONFIG, config)) {
       this->status_set_warning();
       return NAN;
     }
-    yield();
+    this->prev_config_ = config;
+
+    // about 1.6 ms with 860 samples per second
+    delay(2);
+
+    uint32_t start = millis();
+    while (this->read_byte_16(ADS1115_REGISTER_CONFIG, &config) && (config >> 15) == 0) {
+      if (millis() - start > 100) {
+        ESP_LOGW(TAG, "Reading ADS1115 timed out");
+        this->status_set_warning();
+        return NAN;
+      }
+      yield();
+    }
   }
 
   uint16_t raw_conversion;
@@ -144,13 +153,9 @@ float ADS1115Component::request_measurement(ADS1115Sensor *sensor) {
   }
 
   this->status_clear_warning();
-  return millivolts / 1e4f;
+  return millivolts / 1e3f;
 }
 
-uint8_t ADS1115Sensor::get_multiplexer() const { return this->multiplexer_; }
-void ADS1115Sensor::set_multiplexer(ADS1115Multiplexer multiplexer) { this->multiplexer_ = multiplexer; }
-uint8_t ADS1115Sensor::get_gain() const { return this->gain_; }
-void ADS1115Sensor::set_gain(ADS1115Gain gain) { this->gain_ = gain; }
 float ADS1115Sensor::sample() { return this->parent_->request_measurement(this); }
 void ADS1115Sensor::update() {
   float v = this->parent_->request_measurement(this);

esphome/components/ads1115/ads1115.h

@@ -37,13 +37,16 @@ class ADS1115Component : public Component, public i2c::I2CDevice {
   void setup() override;
   void dump_config() override;
   /// HARDWARE_LATE setup priority
-  float get_setup_priority() const override;
+  float get_setup_priority() const override { return setup_priority::DATA; }
+  void set_continuous_mode(bool continuous_mode) { continuous_mode_ = continuous_mode; }
 
   /// Helper method to request a measurement from a sensor.
   float request_measurement(ADS1115Sensor *sensor);
 
  protected:
   std::vector<ADS1115Sensor *> sensors_;
+  uint16_t prev_config_{0};
+  bool continuous_mode_;
 };
 
 /// Internal holder class that is in instance of Sensor so that the hub can create individual sensors.
@@ -51,12 +54,12 @@ class ADS1115Sensor : public sensor::Sensor, public PollingComponent, public vol
  public:
   ADS1115Sensor(ADS1115Component *parent) : parent_(parent) {}
   void update() override;
-  void set_multiplexer(ADS1115Multiplexer multiplexer);
-  void set_gain(ADS1115Gain gain);
+  void set_multiplexer(ADS1115Multiplexer multiplexer) { multiplexer_ = multiplexer; }
+  void set_gain(ADS1115Gain gain) { gain_ = gain; }
 
   float sample() override;
-  uint8_t get_multiplexer() const;
-  uint8_t get_gain() const;
+  uint8_t get_multiplexer() const { return multiplexer_; }
+  uint8_t get_gain() const { return gain_; }
 
  protected:
   ADS1115Component *parent_;

esphome/components/ads1115/sensor.py

@@ -1,54 +1,67 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import sensor, voltage_sampler
-from esphome.const import CONF_GAIN, CONF_MULTIPLEXER, ICON_FLASH, UNIT_VOLT, CONF_ID
-from esphome.py_compat import string_types
+from esphome.const import (
+    CONF_GAIN,
+    CONF_MULTIPLEXER,
+    DEVICE_CLASS_VOLTAGE,
+    ICON_EMPTY,
+    UNIT_VOLT,
+    CONF_ID,
+)
 from . import ads1115_ns, ADS1115Component
 
-DEPENDENCIES = ['ads1115']
+DEPENDENCIES = ["ads1115"]
 
-ADS1115Multiplexer = ads1115_ns.enum('ADS1115Multiplexer')
+ADS1115Multiplexer = ads1115_ns.enum("ADS1115Multiplexer")
 MUX = {
-    'A0_A1': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_N1,
-    'A0_A3': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_N3,
-    'A1_A3': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P1_N3,
-    'A2_A3': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P2_N3,
-    'A0_GND': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_NG,
-    'A1_GND': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P1_NG,
-    'A2_GND': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P2_NG,
-    'A3_GND': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P3_NG,
+    "A0_A1": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_N1,
+    "A0_A3": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_N3,
+    "A1_A3": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P1_N3,
+    "A2_A3": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P2_N3,
+    "A0_GND": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_NG,
+    "A1_GND": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P1_NG,
+    "A2_GND": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P2_NG,
+    "A3_GND": ADS1115Multiplexer.ADS1115_MULTIPLEXER_P3_NG,
 }
 
-ADS1115Gain = ads1115_ns.enum('ADS1115Gain')
+ADS1115Gain = ads1115_ns.enum("ADS1115Gain")
 GAIN = {
-    '6.144': ADS1115Gain.ADS1115_GAIN_6P144,
-    '4.096': ADS1115Gain.ADS1115_GAIN_4P096,
-    '2.048': ADS1115Gain.ADS1115_GAIN_2P048,
-    '1.024': ADS1115Gain.ADS1115_GAIN_1P024,
-    '0.512': ADS1115Gain.ADS1115_GAIN_0P512,
-    '0.256': ADS1115Gain.ADS1115_GAIN_0P256,
+    "6.144": ADS1115Gain.ADS1115_GAIN_6P144,
+    "4.096": ADS1115Gain.ADS1115_GAIN_4P096,
+    "2.048": ADS1115Gain.ADS1115_GAIN_2P048,
+    "1.024": ADS1115Gain.ADS1115_GAIN_1P024,
+    "0.512": ADS1115Gain.ADS1115_GAIN_0P512,
+    "0.256": ADS1115Gain.ADS1115_GAIN_0P256,
 }
 
 
 def validate_gain(value):
     if isinstance(value, float):
-        value = u'{:0.03f}'.format(value)
-    elif not isinstance(value, string_types):
-        raise cv.Invalid('invalid gain "{}"'.format(value))
+        value = f"{value:0.03f}"
+    elif not isinstance(value, str):
+        raise cv.Invalid(f'invalid gain "{value}"')
 
     return cv.enum(GAIN)(value)
 
 
-ADS1115Sensor = ads1115_ns.class_('ADS1115Sensor', sensor.Sensor, cg.PollingComponent,
-                                  voltage_sampler.VoltageSampler)
+ADS1115Sensor = ads1115_ns.class_(
+    "ADS1115Sensor", sensor.Sensor, cg.PollingComponent, voltage_sampler.VoltageSampler
+)
 
-CONF_ADS1115_ID = 'ads1115_id'
-CONFIG_SCHEMA = sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 3).extend({
-    cv.GenerateID(): cv.declare_id(ADS1115Sensor),
-    cv.GenerateID(CONF_ADS1115_ID): cv.use_id(ADS1115Component),
-    cv.Required(CONF_MULTIPLEXER): cv.enum(MUX, upper=True, space='_'),
-    cv.Required(CONF_GAIN): validate_gain,
-}).extend(cv.polling_component_schema('60s'))
+CONF_ADS1115_ID = "ads1115_id"
+CONFIG_SCHEMA = (
+    sensor.sensor_schema(UNIT_VOLT, ICON_EMPTY, 3, DEVICE_CLASS_VOLTAGE)
+    .extend(
+        {
+            cv.GenerateID(): cv.declare_id(ADS1115Sensor),
+            cv.GenerateID(CONF_ADS1115_ID): cv.use_id(ADS1115Component),
+            cv.Required(CONF_MULTIPLEXER): cv.enum(MUX, upper=True, space="_"),
+            cv.Required(CONF_GAIN): validate_gain,
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+)
 
 
 def to_code(config):

esphome/components/aht10/aht10.cpp

@@ -0,0 +1,127 @@
+// Implementation based on:
+//  - AHT10: https://github.com/Thinary/AHT10
+//  - Official Datasheet (cn):
+//  http://www.aosong.com/userfiles/files/media/aht10%E8%A7%84%E6%A0%BC%E4%B9%A6v1_1%EF%BC%8820191015%EF%BC%89.pdf
+//  - Unofficial Translated Datasheet (en):
+//  https://wiki.liutyi.info/download/attachments/30507639/Aosong_AHT10_en_draft_0c.pdf
+//
+// When configured for humidity, the log 'Components should block for at most 20-30ms in loop().' will be generated in
+// verbose mode. This is due to technical specs of the sensor and can not be avoided.
+//
+// According to the datasheet, the component is supposed to respond in more than 75ms. In fact, it can answer almost
+// immediately for temperature. But for humidity, it takes >90ms to get a valid data. From experience, we have best
+// results making successive requests; the current implementation make 3 attemps with a delay of 30ms each time.
+
+#include "aht10.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace aht10 {
+
+static const char *TAG = "aht10";
+static const uint8_t AHT10_CALIBRATE_CMD[] = {0xE1};
+static const uint8_t AHT10_MEASURE_CMD[] = {0xAC, 0x33, 0x00};
+static const uint8_t AHT10_DEFAULT_DELAY = 5;    // ms, for calibration and temperature measurement
+static const uint8_t AHT10_HUMIDITY_DELAY = 30;  // ms
+static const uint8_t AHT10_ATTEMPS = 3;          // safety margin, normally 3 attemps are enough: 3*30=90ms
+
+void AHT10Component::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up AHT10...");
+
+  if (!this->write_bytes(0, AHT10_CALIBRATE_CMD, sizeof(AHT10_CALIBRATE_CMD))) {
+    ESP_LOGE(TAG, "Communication with AHT10 failed!");
+    this->mark_failed();
+    return;
+  }
+  uint8_t data;
+  if (!this->read_byte(0, &data, AHT10_DEFAULT_DELAY)) {
+    ESP_LOGD(TAG, "Communication with AHT10 failed!");
+    this->mark_failed();
+    return;
+  }
+  if ((data & 0x68) != 0x08) {  // Bit[6:5] = 0b00, NORMAL mode and Bit[3] = 0b1, CALIBRATED
+    ESP_LOGE(TAG, "AHT10 calibration failed!");
+    this->mark_failed();
+    return;
+  }
+
+  ESP_LOGV(TAG, "AHT10 calibrated");
+}
+
+void AHT10Component::update() {
+  if (!this->write_bytes(0, AHT10_MEASURE_CMD, sizeof(AHT10_MEASURE_CMD))) {
+    ESP_LOGE(TAG, "Communication with AHT10 failed!");
+    this->status_set_warning();
+    return;
+  }
+  uint8_t data[6];
+  uint8_t delay = AHT10_DEFAULT_DELAY;
+  if (this->humidity_sensor_ != nullptr)
+    delay = AHT10_HUMIDITY_DELAY;
+  for (int i = 0; i < AHT10_ATTEMPS; ++i) {
+    ESP_LOGVV(TAG, "Attemps %u at %6ld", i, millis());
+    if (!this->read_bytes(0, data, 6, delay)) {
+      ESP_LOGD(TAG, "Communication with AHT10 failed, waiting...");
+    } else if ((data[0] & 0x80) == 0x80) {  // Bit[7] = 0b1, device is busy
+      ESP_LOGD(TAG, "AHT10 is busy, waiting...");
+    } else if (data[1] == 0x0 && data[2] == 0x0 && (data[3] >> 4) == 0x0) {
+      // Unrealistic humidity (0x0)
+      if (this->humidity_sensor_ == nullptr) {
+        ESP_LOGVV(TAG, "ATH10 Unrealistic humidity (0x0), but humidity is not required");
+        break;
+      } else {
+        ESP_LOGD(TAG, "ATH10 Unrealistic humidity (0x0), retrying...");
+        if (!this->write_bytes(0, AHT10_MEASURE_CMD, sizeof(AHT10_MEASURE_CMD))) {
+          ESP_LOGE(TAG, "Communication with AHT10 failed!");
+          this->status_set_warning();
+          return;
+        }
+      }
+    } else {
+      // data is valid, we can break the loop
+      ESP_LOGVV(TAG, "Answer at %6ld", millis());
+      break;
+    }
+  }
+  if ((data[0] & 0x80) == 0x80) {
+    ESP_LOGE(TAG, "Measurements reading timed-out!");
+    this->status_set_warning();
+    return;
+  }
+
+  uint32_t raw_temperature = ((data[3] & 0x0F) << 16) | (data[4] << 8) | data[5];
+  uint32_t raw_humidity = ((data[1] << 16) | (data[2] << 8) | data[3]) >> 4;
+
+  float temperature = ((200.0 * (float) raw_temperature) / 1048576.0) - 50.0;
+  float humidity;
+  if (raw_humidity == 0) {  // unrealistic value
+    humidity = NAN;
+  } else {
+    humidity = (float) raw_humidity * 100.0 / 1048576.0;
+  }
+
+  if (this->temperature_sensor_ != nullptr) {
+    this->temperature_sensor_->publish_state(temperature);
+  }
+  if (this->humidity_sensor_ != nullptr) {
+    if (isnan(humidity))
+      ESP_LOGW(TAG, "Invalid humidity! Sensor reported 0%% Hum");
+    this->humidity_sensor_->publish_state(humidity);
+  }
+  this->status_clear_warning();
+}
+
+float AHT10Component::get_setup_priority() const { return setup_priority::DATA; }
+
+void AHT10Component::dump_config() {
+  ESP_LOGCONFIG(TAG, "AHT10:");
+  LOG_I2C_DEVICE(this);
+  if (this->is_failed()) {
+    ESP_LOGE(TAG, "Communication with AHT10 failed!");
+  }
+  LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
+  LOG_SENSOR("  ", "Humidity", this->humidity_sensor_);
+}
+
+}  // namespace aht10
+}  // namespace esphome

esphome/components/aht10/aht10.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/i2c/i2c.h"
+
+namespace esphome {
+namespace aht10 {
+
+class AHT10Component : public PollingComponent, public i2c::I2CDevice {
+ public:
+  void setup() override;
+  void update() override;
+  void dump_config() override;
+  float get_setup_priority() const override;
+
+  void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
+  void set_humidity_sensor(sensor::Sensor *humidity_sensor) { humidity_sensor_ = humidity_sensor; }
+
+ protected:
+  sensor::Sensor *temperature_sensor_;
+  sensor::Sensor *humidity_sensor_;
+};
+
+}  // namespace aht10
+}  // namespace esphome

esphome/components/aht10/sensor.py

@@ -0,0 +1,48 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c, sensor
+from esphome.const import (
+    CONF_HUMIDITY,
+    CONF_ID,
+    CONF_TEMPERATURE,
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_TEMPERATURE,
+    ICON_EMPTY,
+    UNIT_CELSIUS,
+    UNIT_PERCENT,
+)
+
+DEPENDENCIES = ["i2c"]
+
+aht10_ns = cg.esphome_ns.namespace("aht10")
+AHT10Component = aht10_ns.class_("AHT10Component", cg.PollingComponent, i2c.I2CDevice)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(AHT10Component),
+            cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
+                UNIT_CELSIUS, ICON_EMPTY, 2, DEVICE_CLASS_TEMPERATURE
+            ),
+            cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
+                UNIT_PERCENT, ICON_EMPTY, 2, DEVICE_CLASS_HUMIDITY
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(i2c.i2c_device_schema(0x38))
+)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield i2c.register_i2c_device(var, config)
+
+    if CONF_TEMPERATURE in config:
+        sens = yield sensor.new_sensor(config[CONF_TEMPERATURE])
+        cg.add(var.set_temperature_sensor(sens))
+
+    if CONF_HUMIDITY in config:
+        sens = yield sensor.new_sensor(config[CONF_HUMIDITY])
+        cg.add(var.set_humidity_sensor(sens))

esphome/components/am2320/sensor.py

@@ -1,19 +1,39 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import i2c, sensor
-from esphome.const import CONF_HUMIDITY, CONF_ID, CONF_TEMPERATURE, \
-    UNIT_CELSIUS, ICON_THERMOMETER, ICON_WATER_PERCENT, UNIT_PERCENT
+from esphome.const import (
+    CONF_HUMIDITY,
+    CONF_ID,
+    CONF_TEMPERATURE,
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_TEMPERATURE,
+    UNIT_CELSIUS,
+    ICON_EMPTY,
+    UNIT_PERCENT,
+)
 
-DEPENDENCIES = ['i2c']
+DEPENDENCIES = ["i2c"]
 
-am2320_ns = cg.esphome_ns.namespace('am2320')
-AM2320Component = am2320_ns.class_('AM2320Component', cg.PollingComponent, i2c.I2CDevice)
+am2320_ns = cg.esphome_ns.namespace("am2320")
+AM2320Component = am2320_ns.class_(
+    "AM2320Component", cg.PollingComponent, i2c.I2CDevice
+)
 
-CONFIG_SCHEMA = cv.Schema({
-    cv.GenerateID(): cv.declare_id(AM2320Component),
-    cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1),
-    cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(UNIT_PERCENT, ICON_WATER_PERCENT, 1),
-}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x5C))
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(AM2320Component),
+            cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
+                UNIT_CELSIUS, ICON_EMPTY, 1, DEVICE_CLASS_TEMPERATURE
+            ),
+            cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
+                UNIT_PERCENT, ICON_EMPTY, 1, DEVICE_CLASS_HUMIDITY
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(i2c.i2c_device_schema(0x5C))
+)
 
 
 def to_code(config):

esphome/components/animation/__init__.py

@@ -0,0 +1,106 @@
+import logging
+
+from esphome import core
+from esphome.components import display, font
+import esphome.components.image as espImage
+import esphome.config_validation as cv
+import esphome.codegen as cg
+from esphome.const import CONF_FILE, CONF_ID, CONF_TYPE, CONF_RESIZE
+from esphome.core import CORE, HexInt
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ["display"]
+MULTI_CONF = True
+
+Animation_ = display.display_ns.class_("Animation")
+
+CONF_RAW_DATA_ID = "raw_data_id"
+
+ANIMATION_SCHEMA = cv.Schema(
+    {
+        cv.Required(CONF_ID): cv.declare_id(Animation_),
+        cv.Required(CONF_FILE): cv.file_,
+        cv.Optional(CONF_RESIZE): cv.dimensions,
+        cv.Optional(CONF_TYPE, default="BINARY"): cv.enum(
+            espImage.IMAGE_TYPE, upper=True
+        ),
+        cv.GenerateID(CONF_RAW_DATA_ID): cv.declare_id(cg.uint8),
+    }
+)
+
+CONFIG_SCHEMA = cv.All(font.validate_pillow_installed, ANIMATION_SCHEMA)
+
+CODEOWNERS = ["@syndlex"]
+
+
+def to_code(config):
+    from PIL import Image
+
+    path = CORE.relative_config_path(config[CONF_FILE])
+    try:
+        image = Image.open(path)
+    except Exception as e:
+        raise core.EsphomeError(f"Could not load image file {path}: {e}")
+
+    width, height = image.size
+    frames = image.n_frames
+    if CONF_RESIZE in config:
+        image.thumbnail(config[CONF_RESIZE])
+        width, height = image.size
+    else:
+        if width > 500 or height > 500:
+            _LOGGER.warning(
+                "The image you requested is very big. Please consider using"
+                " the resize parameter."
+            )
+
+    if config[CONF_TYPE] == "GRAYSCALE":
+        data = [0 for _ in range(height * width * frames)]
+        pos = 0
+        for frameIndex in range(frames):
+            image.seek(frameIndex)
+            frame = image.convert("L", dither=Image.NONE)
+            pixels = list(frame.getdata())
+            for pix in pixels:
+                data[pos] = pix
+                pos += 1
+
+    elif config[CONF_TYPE] == "RGB24":
+        data = [0 for _ in range(height * width * 3 * frames)]
+        pos = 0
+        for frameIndex in range(frames):
+            image.seek(frameIndex)
+            frame = image.convert("RGB")
+            pixels = list(frame.getdata())
+            for pix in pixels:
+                data[pos] = pix[0]
+                pos += 1
+                data[pos] = pix[1]
+                pos += 1
+                data[pos] = pix[2]
+                pos += 1
+
+    elif config[CONF_TYPE] == "BINARY":
+        width8 = ((width + 7) // 8) * 8
+        data = [0 for _ in range((height * width8 // 8) * frames)]
+        for frameIndex in range(frames):
+            image.seek(frameIndex)
+            frame = image.convert("1", dither=Image.NONE)
+            for y in range(height):
+                for x in range(width):
+                    if frame.getpixel((x, y)):
+                        continue
+                    pos = x + y * width8 + (height * width8 * frameIndex)
+                    data[pos // 8] |= 0x80 >> (pos % 8)
+
+    rhs = [HexInt(x) for x in data]
+    prog_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
+    cg.new_Pvariable(
+        config[CONF_ID],
+        prog_arr,
+        width,
+        height,
+        frames,
+        espImage.IMAGE_TYPE[config[CONF_TYPE]],
+    )

esphome/components/apds9960/__init__.py

@@ -3,18 +3,24 @@ import esphome.config_validation as cv
 from esphome.components import i2c
 from esphome.const import CONF_ID
 
-DEPENDENCIES = ['i2c']
-AUTO_LOAD = ['sensor', 'binary_sensor']
+DEPENDENCIES = ["i2c"]
+AUTO_LOAD = ["sensor", "binary_sensor"]
 MULTI_CONF = True
 
-CONF_APDS9960_ID = 'apds9960_id'
+CONF_APDS9960_ID = "apds9960_id"
 
-apds9960_nds = cg.esphome_ns.namespace('apds9960')
-APDS9960 = apds9960_nds.class_('APDS9960', cg.PollingComponent, i2c.I2CDevice)
+apds9960_nds = cg.esphome_ns.namespace("apds9960")
+APDS9960 = apds9960_nds.class_("APDS9960", cg.PollingComponent, i2c.I2CDevice)
 
-CONFIG_SCHEMA = cv.Schema({
-    cv.GenerateID(): cv.declare_id(APDS9960),
-}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x39))
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(APDS9960),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(i2c.i2c_device_schema(0x39))
+)
 
 
 def to_code(config):

esphome/components/apds9960/binary_sensor.py

@@ -4,20 +4,24 @@ from esphome.components import binary_sensor
 from esphome.const import CONF_DIRECTION, CONF_DEVICE_CLASS, DEVICE_CLASS_MOVING
 from . import APDS9960, CONF_APDS9960_ID
 
-DEPENDENCIES = ['apds9960']
+DEPENDENCIES = ["apds9960"]
 
 DIRECTIONS = {
-    'UP': 'set_up_direction',
-    'DOWN': 'set_down_direction',
-    'LEFT': 'set_left_direction',
-    'RIGHT': 'set_right_direction',
+    "UP": "set_up_direction",
+    "DOWN": "set_down_direction",
+    "LEFT": "set_left_direction",
+    "RIGHT": "set_right_direction",
 }
 
-CONFIG_SCHEMA = binary_sensor.BINARY_SENSOR_SCHEMA.extend({
-    cv.Required(CONF_DIRECTION): cv.one_of(*DIRECTIONS, upper=True),
-    cv.GenerateID(CONF_APDS9960_ID): cv.use_id(APDS9960),
-    cv.Optional(CONF_DEVICE_CLASS, default=DEVICE_CLASS_MOVING): binary_sensor.device_class,
-})
+CONFIG_SCHEMA = binary_sensor.BINARY_SENSOR_SCHEMA.extend(
+    {
+        cv.Required(CONF_DIRECTION): cv.one_of(*DIRECTIONS, upper=True),
+        cv.GenerateID(CONF_APDS9960_ID): cv.use_id(APDS9960),
+        cv.Optional(
+            CONF_DEVICE_CLASS, default=DEVICE_CLASS_MOVING
+        ): binary_sensor.device_class,
+    }
+)
 
 
 def to_code(config):

esphome/components/apds9960/sensor.py

@@ -1,23 +1,27 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.components import sensor
-from esphome.const import CONF_TYPE, UNIT_PERCENT, ICON_LIGHTBULB
+from esphome.const import CONF_TYPE, DEVICE_CLASS_EMPTY, UNIT_PERCENT, ICON_LIGHTBULB
 from . import APDS9960, CONF_APDS9960_ID
 
-DEPENDENCIES = ['apds9960']
+DEPENDENCIES = ["apds9960"]
 
 TYPES = {
-    'CLEAR': 'set_clear_channel',
-    'RED': 'set_red_channel',
-    'GREEN': 'set_green_channel',
-    'BLUE': 'set_blue_channel',
-    'PROXIMITY': 'set_proximity',
+    "CLEAR": "set_clear_channel",
+    "RED": "set_red_channel",
+    "GREEN": "set_green_channel",
+    "BLUE": "set_blue_channel",
+    "PROXIMITY": "set_proximity",
 }
 
-CONFIG_SCHEMA = sensor.sensor_schema(UNIT_PERCENT, ICON_LIGHTBULB, 1).extend({
-    cv.Required(CONF_TYPE): cv.one_of(*TYPES, upper=True),
-    cv.GenerateID(CONF_APDS9960_ID): cv.use_id(APDS9960),
-})
+CONFIG_SCHEMA = sensor.sensor_schema(
+    UNIT_PERCENT, ICON_LIGHTBULB, 1, DEVICE_CLASS_EMPTY
+).extend(
+    {
+        cv.Required(CONF_TYPE): cv.one_of(*TYPES, upper=True),
+        cv.GenerateID(CONF_APDS9960_ID): cv.use_id(APDS9960),
+    }
+)
 
 
 def to_code(config):

esphome/components/api/__init__.py

@@ -2,48 +2,69 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome import automation
 from esphome.automation import Condition
-from esphome.const import CONF_DATA, CONF_DATA_TEMPLATE, CONF_ID, CONF_PASSWORD, CONF_PORT, \
-    CONF_REBOOT_TIMEOUT, CONF_SERVICE, CONF_VARIABLES, CONF_SERVICES, CONF_TRIGGER_ID
-from esphome.core import CORE, coroutine_with_priority
+from esphome.const import (
+    CONF_DATA,
+    CONF_DATA_TEMPLATE,
+    CONF_ID,
+    CONF_PASSWORD,
+    CONF_PORT,
+    CONF_REBOOT_TIMEOUT,
+    CONF_SERVICE,
+    CONF_VARIABLES,
+    CONF_SERVICES,
+    CONF_TRIGGER_ID,
+    CONF_EVENT,
+    CONF_TAG,
+)
+from esphome.core import coroutine_with_priority
 
-DEPENDENCIES = ['network']
+DEPENDENCIES = ["network"]
+AUTO_LOAD = ["async_tcp"]
+CODEOWNERS = ["@OttoWinter"]
 
-api_ns = cg.esphome_ns.namespace('api')
-APIServer = api_ns.class_('APIServer', cg.Component, cg.Controller)
-HomeAssistantServiceCallAction = api_ns.class_('HomeAssistantServiceCallAction', automation.Action)
-KeyValuePair = api_ns.class_('KeyValuePair')
-TemplatableKeyValuePair = api_ns.class_('TemplatableKeyValuePair')
-APIConnectedCondition = api_ns.class_('APIConnectedCondition', Condition)
+api_ns = cg.esphome_ns.namespace("api")
+APIServer = api_ns.class_("APIServer", cg.Component, cg.Controller)
+HomeAssistantServiceCallAction = api_ns.class_(
+    "HomeAssistantServiceCallAction", automation.Action
+)
+APIConnectedCondition = api_ns.class_("APIConnectedCondition", Condition)
 
-UserService = api_ns.class_('UserService', automation.Trigger)
-ServiceTypeArgument = api_ns.class_('ServiceTypeArgument')
-ServiceArgType = api_ns.enum('ServiceArgType')
-SERVICE_ARG_TYPES = {
-    'bool': ServiceArgType.SERVICE_ARG_TYPE_BOOL,
-    'int': ServiceArgType.SERVICE_ARG_TYPE_INT,
-    'float': ServiceArgType.SERVICE_ARG_TYPE_FLOAT,
-    'string': ServiceArgType.SERVICE_ARG_TYPE_STRING,
-}
+UserServiceTrigger = api_ns.class_("UserServiceTrigger", automation.Trigger)
+ListEntitiesServicesArgument = api_ns.class_("ListEntitiesServicesArgument")
 SERVICE_ARG_NATIVE_TYPES = {
-    'bool': bool,
-    'int': cg.int32,
-    'float': float,
-    'string': cg.std_string,
+    "bool": bool,
+    "int": cg.int32,
+    "float": float,
+    "string": cg.std_string,
+    "bool[]": cg.std_vector.template(bool),
+    "int[]": cg.std_vector.template(cg.int32),
+    "float[]": cg.std_vector.template(float),
+    "string[]": cg.std_vector.template(cg.std_string),
 }
 
-CONFIG_SCHEMA = cv.Schema({
-    cv.GenerateID(): cv.declare_id(APIServer),
-    cv.Optional(CONF_PORT, default=6053): cv.port,
-    cv.Optional(CONF_PASSWORD, default=''): cv.string_strict,
-    cv.Optional(CONF_REBOOT_TIMEOUT, default='5min'): cv.positive_time_period_milliseconds,
-    cv.Optional(CONF_SERVICES): automation.validate_automation({
-        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(UserService),
-        cv.Required(CONF_SERVICE): cv.valid_name,
-        cv.Optional(CONF_VARIABLES, default={}): cv.Schema({
-            cv.validate_id_name: cv.one_of(*SERVICE_ARG_TYPES, lower=True),
-        }),
-    }),
-}).extend(cv.COMPONENT_SCHEMA)
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(APIServer),
+        cv.Optional(CONF_PORT, default=6053): cv.port,
+        cv.Optional(CONF_PASSWORD, default=""): cv.string_strict,
+        cv.Optional(
+            CONF_REBOOT_TIMEOUT, default="15min"
+        ): cv.positive_time_period_milliseconds,
+        cv.Optional(CONF_SERVICES): automation.validate_automation(
+            {
+                cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(UserServiceTrigger),
+                cv.Required(CONF_SERVICE): cv.valid_name,
+                cv.Optional(CONF_VARIABLES, default={}): cv.Schema(
+                    {
+                        cv.validate_id_name: cv.one_of(
+                            *SERVICE_ARG_NATIVE_TYPES, lower=True
+                        ),
+                    }
+                ),
+            }
+        ),
+    }
+).extend(cv.COMPONENT_SCHEMA)
 
 
 @coroutine_with_priority(40.0)
@@ -58,61 +79,126 @@ def to_code(config):
     for conf in config.get(CONF_SERVICES, []):
         template_args = []
         func_args = []
-        service_type_args = []
+        service_arg_names = []
         for name, var_ in conf[CONF_VARIABLES].items():
             native = SERVICE_ARG_NATIVE_TYPES[var_]
             template_args.append(native)
             func_args.append((native, name))
-            service_type_args.append(ServiceTypeArgument(name, SERVICE_ARG_TYPES[var_]))
+            service_arg_names.append(name)
         templ = cg.TemplateArguments(*template_args)
-        trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], templ,
-                                   conf[CONF_SERVICE], service_type_args)
+        trigger = cg.new_Pvariable(
+            conf[CONF_TRIGGER_ID], templ, conf[CONF_SERVICE], service_arg_names
+        )
         cg.add(var.register_user_service(trigger))
         yield automation.build_automation(trigger, func_args, conf)
 
-    cg.add_define('USE_API')
-    if CORE.is_esp32:
-        cg.add_library('AsyncTCP', '1.0.3')
-    elif CORE.is_esp8266:
-        cg.add_library('ESPAsyncTCP', '1.2.0')
+    cg.add_define("USE_API")
+    cg.add_global(api_ns.using)
 
 
-HOMEASSISTANT_SERVICE_ACTION_SCHEMA = cv.Schema({
-    cv.GenerateID(): cv.use_id(APIServer),
-    cv.Required(CONF_SERVICE): cv.string,
-    cv.Optional(CONF_DATA): cv.Schema({
-        cv.string: cv.string,
-    }),
-    cv.Optional(CONF_DATA_TEMPLATE): cv.Schema({
-        cv.string: cv.string,
-    }),
-    cv.Optional(CONF_VARIABLES): cv.Schema({
-        cv.string: cv.returning_lambda,
-    }),
-})
+KEY_VALUE_SCHEMA = cv.Schema({cv.string: cv.templatable(cv.string_strict)})
+
+HOMEASSISTANT_SERVICE_ACTION_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.use_id(APIServer),
+        cv.Required(CONF_SERVICE): cv.templatable(cv.string),
+        cv.Optional(CONF_DATA, default={}): KEY_VALUE_SCHEMA,
+        cv.Optional(CONF_DATA_TEMPLATE, default={}): KEY_VALUE_SCHEMA,
+        cv.Optional(CONF_VARIABLES, default={}): cv.Schema(
+            {cv.string: cv.returning_lambda}
+        ),
+    }
+)
 
 
-@automation.register_action('homeassistant.service', HomeAssistantServiceCallAction,
-                            HOMEASSISTANT_SERVICE_ACTION_SCHEMA)
+@automation.register_action(
+    "homeassistant.service",
+    HomeAssistantServiceCallAction,
+    HOMEASSISTANT_SERVICE_ACTION_SCHEMA,
+)
 def homeassistant_service_to_code(config, action_id, template_arg, args):
     serv = yield cg.get_variable(config[CONF_ID])
-    var = cg.new_Pvariable(action_id, template_arg, serv)
-    cg.add(var.set_service(config[CONF_SERVICE]))
-    if CONF_DATA in config:
-        datas = [KeyValuePair(k, v) for k, v in config[CONF_DATA].items()]
-        cg.add(var.set_data(datas))
-    if CONF_DATA_TEMPLATE in config:
-        datas = [KeyValuePair(k, v) for k, v in config[CONF_DATA_TEMPLATE].items()]
-        cg.add(var.set_data_template(datas))
-    if CONF_VARIABLES in config:
-        datas = []
-        for key, value in config[CONF_VARIABLES].items():
-            value_ = yield cg.process_lambda(value, [])
-            datas.append(TemplatableKeyValuePair(key, value_))
-        cg.add(var.set_variables(datas))
+    var = cg.new_Pvariable(action_id, template_arg, serv, False)
+    templ = yield cg.templatable(config[CONF_SERVICE], args, None)
+    cg.add(var.set_service(templ))
+    for key, value in config[CONF_DATA].items():
+        templ = yield cg.templatable(value, args, None)
+        cg.add(var.add_data(key, templ))
+    for key, value in config[CONF_DATA_TEMPLATE].items():
+        templ = yield cg.templatable(value, args, None)
+        cg.add(var.add_data_template(key, templ))
+    for key, value in config[CONF_VARIABLES].items():
+        templ = yield cg.templatable(value, args, None)
+        cg.add(var.add_variable(key, templ))
     yield var
 
 
-@automation.register_condition('api.connected', APIConnectedCondition, {})
+def validate_homeassistant_event(value):
+    value = cv.string(value)
+    if not value.startswith("esphome."):
+        raise cv.Invalid(
+            "ESPHome can only generate Home Assistant events that begin with "
+            "esphome. For example 'esphome.xyz'"
+        )
+    return value
+
+
+HOMEASSISTANT_EVENT_ACTION_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.use_id(APIServer),
+        cv.Required(CONF_EVENT): validate_homeassistant_event,
+        cv.Optional(CONF_DATA, default={}): KEY_VALUE_SCHEMA,
+        cv.Optional(CONF_DATA_TEMPLATE, default={}): KEY_VALUE_SCHEMA,
+        cv.Optional(CONF_VARIABLES, default={}): KEY_VALUE_SCHEMA,
+    }
+)
+
+
+@automation.register_action(
+    "homeassistant.event",
+    HomeAssistantServiceCallAction,
+    HOMEASSISTANT_EVENT_ACTION_SCHEMA,
+)
+def homeassistant_event_to_code(config, action_id, template_arg, args):
+    serv = yield cg.get_variable(config[CONF_ID])
+    var = cg.new_Pvariable(action_id, template_arg, serv, True)
+    templ = yield cg.templatable(config[CONF_EVENT], args, None)
+    cg.add(var.set_service(templ))
+    for key, value in config[CONF_DATA].items():
+        templ = yield cg.templatable(value, args, None)
+        cg.add(var.add_data(key, templ))
+    for key, value in config[CONF_DATA_TEMPLATE].items():
+        templ = yield cg.templatable(value, args, None)
+        cg.add(var.add_data_template(key, templ))
+    for key, value in config[CONF_VARIABLES].items():
+        templ = yield cg.templatable(value, args, None)
+        cg.add(var.add_variable(key, templ))
+    yield var
+
+
+HOMEASSISTANT_TAG_SCANNED_ACTION_SCHEMA = cv.maybe_simple_value(
+    {
+        cv.GenerateID(): cv.use_id(APIServer),
+        cv.Required(CONF_TAG): cv.templatable(cv.string_strict),
+    },
+    key=CONF_TAG,
+)
+
+
+@automation.register_action(
+    "homeassistant.tag_scanned",
+    HomeAssistantServiceCallAction,
+    HOMEASSISTANT_TAG_SCANNED_ACTION_SCHEMA,
+)
+def homeassistant_tag_scanned_to_code(config, action_id, template_arg, args):
+    serv = yield cg.get_variable(config[CONF_ID])
+    var = cg.new_Pvariable(action_id, template_arg, serv, True)
+    cg.add(var.set_service("esphome.tag_scanned"))
+    templ = yield cg.templatable(config[CONF_TAG], args, cg.std_string)
+    cg.add(var.add_data("tag_id", templ))
+    yield var
+
+
+@automation.register_condition("api.connected", APIConnectedCondition, {})
 def api_connected_to_code(config, condition_id, template_arg, args):
     yield cg.new_Pvariable(condition_id, template_arg)

esphome/components/api/api.proto

@@ -1,11 +1,52 @@
 syntax = "proto3";
 
+import "api_options.proto";
+
+service APIConnection {
+  rpc hello (HelloRequest) returns (HelloResponse) {
+    option (needs_setup_connection) = false;
+    option (needs_authentication) = false;
+  }
+  rpc connect (ConnectRequest) returns (ConnectResponse) {
+    option (needs_setup_connection) = false;
+    option (needs_authentication) = false;
+  }
+  rpc disconnect (DisconnectRequest) returns (DisconnectResponse) {
+    option (needs_setup_connection) = false;
+    option (needs_authentication) = false;
+  }
+  rpc ping (PingRequest) returns (PingResponse) {
+    option (needs_setup_connection) = false;
+    option (needs_authentication) = false;
+  }
+  rpc device_info (DeviceInfoRequest) returns (DeviceInfoResponse) {
+    option (needs_authentication) = false;
+  }
+  rpc list_entities (ListEntitiesRequest) returns (void) {}
+  rpc subscribe_states (SubscribeStatesRequest) returns (void) {}
+  rpc subscribe_logs (SubscribeLogsRequest) returns (void) {}
+  rpc subscribe_homeassistant_services (SubscribeHomeassistantServicesRequest) returns (void) {}
+  rpc subscribe_home_assistant_states (SubscribeHomeAssistantStatesRequest) returns (void) {}
+  rpc get_time (GetTimeRequest) returns (GetTimeResponse) {
+    option (needs_authentication) = false;
+  }
+  rpc execute_service (ExecuteServiceRequest) returns (void) {}
+
+  rpc cover_command (CoverCommandRequest) returns (void) {}
+  rpc fan_command (FanCommandRequest) returns (void) {}
+  rpc light_command (LightCommandRequest) returns (void) {}
+  rpc switch_command (SwitchCommandRequest) returns (void) {}
+  rpc camera_image (CameraImageRequest) returns (void) {}
+  rpc climate_command (ClimateCommandRequest) returns (void) {}
+}
+
 
 // ==================== BASE PACKETS ====================
 
 // The Home Assistant protocol is structured as a simple
 // TCP socket with short binary messages encoded in the protocol buffers format
 // First, a message in this protocol has a specific format:
+//  * A zero byte.
 //  * VarInt denoting the size of the message object. (type is not part of this)
 //  * VarInt denoting the type of message.
 //  * The message object encoded as a ProtoBuf message
@@ -21,8 +62,11 @@ syntax = "proto3";
 
 // Message sent at the beginning of each connection
 // Can only be sent by the client and only at the beginning of the connection
-// ID: 1
 message HelloRequest {
+  option (id) = 1;
+  option (source) = SOURCE_CLIENT;
+  option (no_delay) = true;
+
   // Description of client (like User Agent)
   // For example "Home Assistant"
   // Not strictly necessary to send but nice for debugging
@@ -32,8 +76,11 @@ message HelloRequest {
 
 // Confirmation of successful connection request.
 // Can only be sent by the server and only at the beginning of the connection
-// ID: 2
 message HelloResponse {
+  option (id) = 2;
+  option (source) = SOURCE_SERVER;
+  option (no_delay) = true;
+
   // The version of the API to use. The _client_ (for example Home Assistant) needs to check
   // for compatibility and if necessary adopt to an older API.
   // Major is for breaking changes in the base protocol - a mismatch will lead to immediate disconnect_client_
@@ -49,49 +96,66 @@ message HelloResponse {
 
 // Message sent at the beginning of each connection to authenticate the client
 // Can only be sent by the client and only at the beginning of the connection
-// ID: 3
 message ConnectRequest {
+  option (id) = 3;
+  option (source) = SOURCE_CLIENT;
+  option (no_delay) = true;
+
   // The password to log in with
   string password = 1;
 }
 
 // Confirmation of successful connection. After this the connection is available for all traffic.
 // Can only be sent by the server and only at the beginning of the connection
-// ID: 4
 message ConnectResponse {
+  option (id) = 4;
+  option (source) = SOURCE_SERVER;
+  option (no_delay) = true;
+
   bool invalid_password = 1;
 }
 
 // Request to close the connection.
 // Can be sent by both the client and server
-// ID: 5
 message DisconnectRequest {
+  option (id) = 5;
+  option (source) = SOURCE_BOTH;
+  option (no_delay) = true;
+
   // Do not close the connection before the acknowledgement arrives
 }
 
-// ID: 6
 message DisconnectResponse {
+  option (id) = 6;
+  option (source) = SOURCE_BOTH;
+  option (no_delay) = true;
+
   // Empty - Both parties are required to close the connection after this
   // message has been received.
 }
 
-// ID: 7
 message PingRequest {
+  option (id) = 7;
+  option (source) = SOURCE_BOTH;
   // Empty
 }
 
-// ID: 8
 message PingResponse {
+  option (id) = 8;
+  option (source) = SOURCE_BOTH;
   // Empty
 }
 
-// ID: 9
 message DeviceInfoRequest {
+  option (id) = 9;
+  option (source) = SOURCE_CLIENT;
   // Empty
 }
 
-// ID: 10
 message DeviceInfoResponse {
+  option (id) = 10;
+  option (source) = SOURCE_SERVER;
+
   bool uses_password = 1;
 
   // The name of the node, given by "App.set_name()"
@@ -101,7 +165,7 @@ message DeviceInfoResponse {
   string mac_address = 3;
 
   // A string describing the ESPHome version. For example "1.10.0"
-  string esphome_core_version = 4;
+  string esphome_version = 4;
 
   // A string describing the date of compilation, this is generated by the compiler
   // and therefore may not be in the same format all the time.
@@ -114,22 +178,29 @@ message DeviceInfoResponse {
   bool has_deep_sleep = 7;
 }
 
-// ID: 11
 message ListEntitiesRequest {
+  option (id) = 11;
+  option (source) = SOURCE_CLIENT;
   // Empty
 }
-// ID: 19
 message ListEntitiesDoneResponse {
+  option (id) = 19;
+  option (source) = SOURCE_SERVER;
+  option (no_delay) = true;
   // Empty
 }
-// ID: 20
 message SubscribeStatesRequest {
+  option (id) = 20;
+  option (source) = SOURCE_CLIENT;
   // Empty
 }
 
 // ==================== BINARY SENSOR ====================
-// ID: 12
 message ListEntitiesBinarySensorResponse {
+  option (id) = 12;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_BINARY_SENSOR";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
@@ -138,15 +209,25 @@ message ListEntitiesBinarySensorResponse {
   string device_class = 5;
   bool is_status_binary_sensor = 6;
 }
-// ID: 21
 message BinarySensorStateResponse {
+  option (id) = 21;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_BINARY_SENSOR";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   bool state = 2;
+  // If the binary sensor does not have a valid state yet.
+  // Equivalent to `!obj->has_state()` - inverse logic to make state packets smaller
+  bool missing_state = 3;
 }
 
 // ==================== COVER ====================
-// ID: 13
 message ListEntitiesCoverResponse {
+  option (id) = 13;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_COVER";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
@@ -157,38 +238,47 @@ message ListEntitiesCoverResponse {
   bool supports_tilt = 7;
   string device_class = 8;
 }
-// ID: 22
-message CoverStateResponse {
-  fixed32 key = 1;
 
+enum LegacyCoverState {
+  LEGACY_COVER_STATE_OPEN = 0;
+  LEGACY_COVER_STATE_CLOSED = 1;
+}
+enum CoverOperation {
+  COVER_OPERATION_IDLE = 0;
+  COVER_OPERATION_IS_OPENING = 1;
+  COVER_OPERATION_IS_CLOSING = 2;
+}
+message CoverStateResponse {
+  option (id) = 22;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_COVER";
+  option (no_delay) = true;
+
+  fixed32 key = 1;
   // legacy: state has been removed in 1.13
   // clients/servers must still send/accept it until the next protocol change
-  enum LegacyCoverState {
-    OPEN = 0;
-    CLOSED = 1;
-  }
   LegacyCoverState legacy_state = 2;
 
   float position = 3;
   float tilt = 4;
-  enum CoverOperation {
-    IDLE = 0;
-    IS_OPENING = 1;
-    IS_CLOSING = 2;
-  }
   CoverOperation current_operation = 5;
 }
-// ID: 30
+
+enum LegacyCoverCommand {
+  LEGACY_COVER_COMMAND_OPEN = 0;
+  LEGACY_COVER_COMMAND_CLOSE = 1;
+  LEGACY_COVER_COMMAND_STOP = 2;
+}
 message CoverCommandRequest {
+  option (id) = 30;
+  option (source) = SOURCE_CLIENT;
+  option (ifdef) = "USE_COVER";
+  option (no_delay) = true;
+
   fixed32 key = 1;
 
   // legacy: command has been removed in 1.13
   // clients/servers must still send/accept it until the next protocol change
-  enum LegacyCoverCommand {
-    OPEN = 0;
-    CLOSE = 1;
-    STOP = 2;
-  }
   bool has_legacy_command = 2;
   LegacyCoverCommand legacy_command = 3;
 
@@ -200,8 +290,11 @@ message CoverCommandRequest {
 }
 
 // ==================== FAN ====================
-// ID: 14
 message ListEntitiesFanResponse {
+  option (id) = 14;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_FAN";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
@@ -209,33 +302,56 @@ message ListEntitiesFanResponse {
 
   bool supports_oscillation = 5;
   bool supports_speed = 6;
+  bool supports_direction = 7;
+  int32 supported_speed_count = 8;
 }
 enum FanSpeed {
-  LOW = 0;
-  MEDIUM = 1;
-  HIGH = 2;
+  FAN_SPEED_LOW = 0;
+  FAN_SPEED_MEDIUM = 1;
+  FAN_SPEED_HIGH = 2;
+}
+enum FanDirection {
+  FAN_DIRECTION_FORWARD = 0;
+  FAN_DIRECTION_REVERSE = 1;
 }
-// ID: 23
 message FanStateResponse {
+  option (id) = 23;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_FAN";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   bool state = 2;
   bool oscillating = 3;
-  FanSpeed speed = 4;
+  FanSpeed speed = 4 [deprecated = true];
+  FanDirection direction = 5;
+  int32 speed_level = 6;
 }
-// ID: 31
 message FanCommandRequest {
+  option (id) = 31;
+  option (source) = SOURCE_CLIENT;
+  option (ifdef) = "USE_FAN";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   bool has_state = 2;
   bool state = 3;
-  bool has_speed = 4;
-  FanSpeed speed = 5;
+  bool has_speed = 4 [deprecated = true];
+  FanSpeed speed = 5 [deprecated = true];
   bool has_oscillating = 6;
   bool oscillating = 7;
+  bool has_direction = 8;
+  FanDirection direction = 9;
+  bool has_speed_level = 10;
+  int32 speed_level = 11;
 }
 
 // ==================== LIGHT ====================
-// ID: 15
 message ListEntitiesLightResponse {
+  option (id) = 15;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_LIGHT";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
@@ -249,8 +365,12 @@ message ListEntitiesLightResponse {
   float max_mireds = 10;
   repeated string effects = 11;
 }
-// ID: 24
 message LightStateResponse {
+  option (id) = 24;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_LIGHT";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   bool state = 2;
   float brightness = 3;
@@ -261,8 +381,12 @@ message LightStateResponse {
   float color_temperature = 8;
   string effect = 9;
 }
-// ID: 32
 message LightCommandRequest {
+  option (id) = 32;
+  option (source) = SOURCE_CLIENT;
+  option (ifdef) = "USE_LIGHT";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   bool has_state = 2;
   bool state = 3;
@@ -285,8 +409,11 @@ message LightCommandRequest {
 }
 
 // ==================== SENSOR ====================
-// ID: 16
 message ListEntitiesSensorResponse {
+  option (id) = 16;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_SENSOR";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
@@ -295,16 +422,28 @@ message ListEntitiesSensorResponse {
   string icon = 5;
   string unit_of_measurement = 6;
   int32 accuracy_decimals = 7;
+  bool force_update = 8;
+  string device_class = 9;
 }
-// ID: 25
 message SensorStateResponse {
+  option (id) = 25;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_SENSOR";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   float state = 2;
+  // If the sensor does not have a valid state yet.
+  // Equivalent to `!obj->has_state()` - inverse logic to make state packets smaller
+  bool missing_state = 3;
 }
 
 // ==================== SWITCH ====================
-// ID: 17
 message ListEntitiesSwitchResponse {
+  option (id) = 17;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_SWITCH";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
@@ -313,20 +452,31 @@ message ListEntitiesSwitchResponse {
   string icon = 5;
   bool assumed_state = 6;
 }
-// ID: 26
 message SwitchStateResponse {
+  option (id) = 26;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_SWITCH";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   bool state = 2;
 }
-// ID: 33
 message SwitchCommandRequest {
+  option (id) = 33;
+  option (source) = SOURCE_CLIENT;
+  option (ifdef) = "USE_SWITCH";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   bool state = 2;
 }
 
 // ==================== TEXT SENSOR ====================
-// ID: 18
 message ListEntitiesTextSensorResponse {
+  option (id) = 18;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_TEXT_SENSOR";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
@@ -334,29 +484,41 @@ message ListEntitiesTextSensorResponse {
 
   string icon = 5;
 }
-// ID: 27
 message TextSensorStateResponse {
+  option (id) = 27;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_TEXT_SENSOR";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   string state = 2;
+  // If the text sensor does not have a valid state yet.
+  // Equivalent to `!obj->has_state()` - inverse logic to make state packets smaller
+  bool missing_state = 3;
 }
 
 // ==================== SUBSCRIBE LOGS ====================
 enum LogLevel {
-  NONE = 0;
-  ERROR = 1;
-  WARN = 2;
-  INFO = 3;
-  DEBUG = 4;
-  VERBOSE = 5;
-  VERY_VERBOSE = 6;
+  LOG_LEVEL_NONE = 0;
+  LOG_LEVEL_ERROR = 1;
+  LOG_LEVEL_WARN = 2;
+  LOG_LEVEL_INFO = 3;
+  LOG_LEVEL_DEBUG = 4;
+  LOG_LEVEL_VERBOSE = 5;
+  LOG_LEVEL_VERY_VERBOSE = 6;
 }
-// ID: 28
 message SubscribeLogsRequest {
+  option (id) = 28;
+  option (source) = SOURCE_CLIENT;
   LogLevel level = 1;
   bool dump_config = 2;
 }
-// ID: 29
 message SubscribeLogsResponse {
+  option (id) = 29;
+  option (source) = SOURCE_SERVER;
+  option (log) = false;
+  option (no_delay) = false;
+
   LogLevel level = 1;
   string tag = 2;
   string message = 3;
@@ -364,109 +526,181 @@ message SubscribeLogsResponse {
 }
 
 // ==================== HOMEASSISTANT.SERVICE ====================
-// ID: 34
-message SubscribeServiceCallsRequest {
-
+message SubscribeHomeassistantServicesRequest {
+  option (id) = 34;
+  option (source) = SOURCE_CLIENT;
 }
 
-// ID: 35
-message ServiceCallResponse {
+message HomeassistantServiceMap {
+  string key = 1;
+  string value = 2;
+}
+
+message HomeassistantServiceResponse {
+  option (id) = 35;
+  option (source) = SOURCE_SERVER;
+  option (no_delay) = true;
+
   string service = 1;
-  map<string, string> data = 2;
-  map<string, string> data_template = 3;
-  map<string, string> variables = 4;
+  repeated HomeassistantServiceMap data = 2;
+  repeated HomeassistantServiceMap data_template = 3;
+  repeated HomeassistantServiceMap variables = 4;
+  bool is_event = 5;
 }
 
 // ==================== IMPORT HOME ASSISTANT STATES ====================
 // 1. Client sends SubscribeHomeAssistantStatesRequest
 // 2. Server responds with zero or more SubscribeHomeAssistantStateResponse (async)
 // 3. Client sends HomeAssistantStateResponse for state changes.
-// ID: 38
 message SubscribeHomeAssistantStatesRequest {
-
+  option (id) = 38;
+  option (source) = SOURCE_CLIENT;
 }
 
-// ID: 39
 message SubscribeHomeAssistantStateResponse {
+  option (id) = 39;
+  option (source) = SOURCE_SERVER;
   string entity_id = 1;
 }
 
-// ID: 40
 message HomeAssistantStateResponse {
+  option (id) = 40;
+  option (source) = SOURCE_CLIENT;
+  option (no_delay) = true;
+
   string entity_id = 1;
   string state = 2;
 }
 
 // ==================== IMPORT TIME ====================
-// ID: 36
 message GetTimeRequest {
-
+  option (id) = 36;
+  option (source) = SOURCE_BOTH;
 }
 
-// ID: 37
 message GetTimeResponse {
+  option (id) = 37;
+  option (source) = SOURCE_BOTH;
+  option (no_delay) = true;
+
   fixed32 epoch_seconds = 1;
 }
 
 // ==================== USER-DEFINES SERVICES ====================
+enum ServiceArgType {
+  SERVICE_ARG_TYPE_BOOL = 0;
+  SERVICE_ARG_TYPE_INT = 1;
+  SERVICE_ARG_TYPE_FLOAT = 2;
+  SERVICE_ARG_TYPE_STRING = 3;
+  SERVICE_ARG_TYPE_BOOL_ARRAY = 4;
+  SERVICE_ARG_TYPE_INT_ARRAY = 5;
+  SERVICE_ARG_TYPE_FLOAT_ARRAY = 6;
+  SERVICE_ARG_TYPE_STRING_ARRAY = 7;
+}
 message ListEntitiesServicesArgument {
   string name = 1;
-  enum Type {
-    BOOL = 0;
-    INT = 1;
-    FLOAT = 2;
-    STRING = 3;
-  }
-  Type type = 2;
+  ServiceArgType type = 2;
 }
-// ID: 41
 message ListEntitiesServicesResponse {
+  option (id) = 41;
+  option (source) = SOURCE_SERVER;
+
   string name = 1;
   fixed32 key = 2;
   repeated ListEntitiesServicesArgument args = 3;
 }
 message ExecuteServiceArgument {
   bool bool_ = 1;
-  int32 int_ = 2;
+  int32 legacy_int = 2;
   float float_ = 3;
   string string_ = 4;
+  // ESPHome 1.14 (api v1.3) make int a signed value
+  sint32 int_ = 5;
+  repeated bool bool_array = 6 [packed=false];
+  repeated sint32 int_array = 7 [packed=false];
+  repeated float float_array = 8 [packed=false];
+  repeated string string_array = 9;
 }
-// ID: 42
 message ExecuteServiceRequest {
+  option (id) = 42;
+  option (source) = SOURCE_CLIENT;
+  option (no_delay) = true;
+
   fixed32 key = 1;
   repeated ExecuteServiceArgument args = 2;
 }
 
 // ==================== CAMERA ====================
-// ID: 43
 message ListEntitiesCameraResponse {
+  option (id) = 43;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_ESP32_CAMERA";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
   string unique_id = 4;
 }
 
-// ID: 44
 message CameraImageResponse {
+  option (id) = 44;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_ESP32_CAMERA";
+
   fixed32 key = 1;
   bytes data = 2;
   bool done = 3;
 }
-// ID: 45
 message CameraImageRequest {
+  option (id) = 45;
+  option (source) = SOURCE_CLIENT;
+  option (ifdef) = "USE_ESP32_CAMERA";
+  option (no_delay) = true;
+
   bool single = 1;
   bool stream = 2;
 }
 
 // ==================== CLIMATE ====================
 enum ClimateMode {
-  OFF = 0;
-  AUTO = 1;
-  COOL = 2;
-  HEAT = 3;
+  CLIMATE_MODE_OFF = 0;
+  CLIMATE_MODE_AUTO = 1;
+  CLIMATE_MODE_COOL = 2;
+  CLIMATE_MODE_HEAT = 3;
+  CLIMATE_MODE_FAN_ONLY = 4;
+  CLIMATE_MODE_DRY = 5;
+}
+enum ClimateFanMode {
+  CLIMATE_FAN_ON = 0;
+  CLIMATE_FAN_OFF = 1;
+  CLIMATE_FAN_AUTO = 2;
+  CLIMATE_FAN_LOW = 3;
+  CLIMATE_FAN_MEDIUM = 4;
+  CLIMATE_FAN_HIGH = 5;
+  CLIMATE_FAN_MIDDLE = 6;
+  CLIMATE_FAN_FOCUS = 7;
+  CLIMATE_FAN_DIFFUSE = 8;
+}
+enum ClimateSwingMode {
+  CLIMATE_SWING_OFF = 0;
+  CLIMATE_SWING_BOTH = 1;
+  CLIMATE_SWING_VERTICAL = 2;
+  CLIMATE_SWING_HORIZONTAL = 3;
+}
+enum ClimateAction {
+  CLIMATE_ACTION_OFF = 0;
+  // values same as mode for readability
+  CLIMATE_ACTION_COOLING = 2;
+  CLIMATE_ACTION_HEATING = 3;
+  CLIMATE_ACTION_IDLE = 4;
+  CLIMATE_ACTION_DRYING = 5;
+  CLIMATE_ACTION_FAN = 6;
 }
-// ID: 46
 message ListEntitiesClimateResponse {
+  option (id) = 46;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_CLIMATE";
+
   string object_id = 1;
   fixed32 key = 2;
   string name = 3;
@@ -479,9 +713,16 @@ message ListEntitiesClimateResponse {
   float visual_max_temperature = 9;
   float visual_temperature_step = 10;
   bool supports_away = 11;
+  bool supports_action = 12;
+  repeated ClimateFanMode supported_fan_modes = 13;
+  repeated ClimateSwingMode supported_swing_modes = 14;
 }
-// ID: 47
 message ClimateStateResponse {
+  option (id) = 47;
+  option (source) = SOURCE_SERVER;
+  option (ifdef) = "USE_CLIMATE";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   ClimateMode mode = 2;
   float current_temperature = 3;
@@ -489,9 +730,16 @@ message ClimateStateResponse {
   float target_temperature_low = 5;
   float target_temperature_high = 6;
   bool away = 7;
+  ClimateAction action = 8;
+  ClimateFanMode fan_mode = 9;
+  ClimateSwingMode swing_mode = 10;
 }
-// ID: 48
 message ClimateCommandRequest {
+  option (id) = 48;
+  option (source) = SOURCE_CLIENT;
+  option (ifdef) = "USE_CLIMATE";
+  option (no_delay) = true;
+
   fixed32 key = 1;
   bool has_mode = 2;
   ClimateMode mode = 3;
@@ -503,4 +751,8 @@ message ClimateCommandRequest {
   float target_temperature_high = 9;
   bool has_away = 10;
   bool away = 11;
+  bool has_fan_mode = 12;
+  ClimateFanMode fan_mode = 13;
+  bool has_swing_mode = 14;
+  ClimateSwingMode swing_mode = 15;
 }

esphome/components/api/api_connection.cpp

@@ -0,0 +1,714 @@
+#include "api_connection.h"
+#include "esphome/core/log.h"
+#include "esphome/core/util.h"
+#include "esphome/core/version.h"
+
+#ifdef USE_DEEP_SLEEP
+#include "esphome/components/deep_sleep/deep_sleep_component.h"
+#endif
+#ifdef USE_HOMEASSISTANT_TIME
+#include "esphome/components/homeassistant/time/homeassistant_time.h"
+#endif
+#ifdef USE_FAN
+#include "esphome/components/fan/fan_helpers.h"
+#endif
+
+namespace esphome {
+namespace api {
+
+static const char *TAG = "api.connection";
+
+APIConnection::APIConnection(AsyncClient *client, APIServer *parent)
+    : client_(client), parent_(parent), initial_state_iterator_(parent, this), list_entities_iterator_(parent, this) {
+  this->client_->onError([](void *s, AsyncClient *c, int8_t error) { ((APIConnection *) s)->on_error_(error); }, this);
+  this->client_->onDisconnect([](void *s, AsyncClient *c) { ((APIConnection *) s)->on_disconnect_(); }, this);
+  this->client_->onTimeout([](void *s, AsyncClient *c, uint32_t time) { ((APIConnection *) s)->on_timeout_(time); },
+                           this);
+  this->client_->onData([](void *s, AsyncClient *c, void *buf,
+                           size_t len) { ((APIConnection *) s)->on_data_(reinterpret_cast<uint8_t *>(buf), len); },
+                        this);
+
+  this->send_buffer_.reserve(64);
+  this->recv_buffer_.reserve(32);
+  this->client_info_ = this->client_->remoteIP().toString().c_str();
+  this->last_traffic_ = millis();
+}
+APIConnection::~APIConnection() { delete this->client_; }
+void APIConnection::on_error_(int8_t error) { this->remove_ = true; }
+void APIConnection::on_disconnect_() { this->remove_ = true; }
+void APIConnection::on_timeout_(uint32_t time) { this->on_fatal_error(); }
+void APIConnection::on_data_(uint8_t *buf, size_t len) {
+  if (len == 0 || buf == nullptr)
+    return;
+  this->recv_buffer_.insert(this->recv_buffer_.end(), buf, buf + len);
+}
+void APIConnection::parse_recv_buffer_() {
+  if (this->recv_buffer_.empty() || this->remove_)
+    return;
+
+  while (!this->recv_buffer_.empty()) {
+    if (this->recv_buffer_[0] != 0x00) {
+      ESP_LOGW(TAG, "Invalid preamble from %s", this->client_info_.c_str());
+      this->on_fatal_error();
+      return;
+    }
+    uint32_t i = 1;
+    const uint32_t size = this->recv_buffer_.size();
+    uint32_t consumed;
+    auto msg_size_varint = ProtoVarInt::parse(&this->recv_buffer_[i], size - i, &consumed);
+    if (!msg_size_varint.has_value())
+      // not enough data there yet
+      return;
+    i += consumed;
+    uint32_t msg_size = msg_size_varint->as_uint32();
+
+    auto msg_type_varint = ProtoVarInt::parse(&this->recv_buffer_[i], size - i, &consumed);
+    if (!msg_type_varint.has_value())
+      // not enough data there yet
+      return;
+    i += consumed;
+    uint32_t msg_type = msg_type_varint->as_uint32();
+
+    if (size - i < msg_size)
+      // message body not fully received
+      return;
+
+    uint8_t *msg = &this->recv_buffer_[i];
+    this->read_message(msg_size, msg_type, msg);
+    if (this->remove_)
+      return;
+    // pop front
+    uint32_t total = i + msg_size;
+    this->recv_buffer_.erase(this->recv_buffer_.begin(), this->recv_buffer_.begin() + total);
+    this->last_traffic_ = millis();
+  }
+}
+
+void APIConnection::disconnect_client() {
+  this->client_->close();
+  this->remove_ = true;
+}
+
+void APIConnection::loop() {
+  if (this->remove_)
+    return;
+
+  if (this->next_close_) {
+    this->disconnect_client();
+    return;
+  }
+
+  if (!network_is_connected()) {
+    // when network is disconnected force disconnect immediately
+    // don't wait for timeout
+    this->on_fatal_error();
+    return;
+  }
+  if (this->client_->disconnected()) {
+    // failsafe for disconnect logic
+    this->on_disconnect_();
+    return;
+  }
+  this->parse_recv_buffer_();
+
+  this->list_entities_iterator_.advance();
+  this->initial_state_iterator_.advance();
+
+  const uint32_t keepalive = 60000;
+  if (this->sent_ping_) {
+    // Disconnect if not responded within 2.5*keepalive
+    if (millis() - this->last_traffic_ > (keepalive * 5) / 2) {
+      ESP_LOGW(TAG, "'%s' didn't respond to ping request in time. Disconnecting...", this->client_info_.c_str());
+      this->disconnect_client();
+    }
+  } else if (millis() - this->last_traffic_ > keepalive) {
+    this->sent_ping_ = true;
+    this->send_ping_request(PingRequest());
+  }
+
+#ifdef USE_ESP32_CAMERA
+  if (this->image_reader_.available()) {
+    uint32_t space = this->client_->space();
+    // reserve 15 bytes for metadata, and at least 64 bytes of data
+    if (space >= 15 + 64) {
+      uint32_t to_send = std::min(space - 15, this->image_reader_.available());
+      auto buffer = this->create_buffer();
+      // fixed32 key = 1;
+      buffer.encode_fixed32(1, esp32_camera::global_esp32_camera->get_object_id_hash());
+      // bytes data = 2;
+      buffer.encode_bytes(2, this->image_reader_.peek_data_buffer(), to_send);
+      // bool done = 3;
+      bool done = this->image_reader_.available() == to_send;
+      buffer.encode_bool(3, done);
+      bool success = this->send_buffer(buffer, 44);
+
+      if (success) {
+        this->image_reader_.consume_data(to_send);
+      }
+      if (success && done) {
+        this->image_reader_.return_image();
+      }
+    }
+  }
+#endif
+}
+
+std::string get_default_unique_id(const std::string &component_type, Nameable *nameable) {
+  return App.get_name() + component_type + nameable->get_object_id();
+}
+
+#ifdef USE_BINARY_SENSOR
+bool APIConnection::send_binary_sensor_state(binary_sensor::BinarySensor *binary_sensor, bool state) {
+  if (!this->state_subscription_)
+    return false;
+
+  BinarySensorStateResponse resp;
+  resp.key = binary_sensor->get_object_id_hash();
+  resp.state = state;
+  resp.missing_state = !binary_sensor->has_state();
+  return this->send_binary_sensor_state_response(resp);
+}
+bool APIConnection::send_binary_sensor_info(binary_sensor::BinarySensor *binary_sensor) {
+  ListEntitiesBinarySensorResponse msg;
+  msg.object_id = binary_sensor->get_object_id();
+  msg.key = binary_sensor->get_object_id_hash();
+  msg.name = binary_sensor->get_name();
+  msg.unique_id = get_default_unique_id("binary_sensor", binary_sensor);
+  msg.device_class = binary_sensor->get_device_class();
+  msg.is_status_binary_sensor = binary_sensor->is_status_binary_sensor();
+  return this->send_list_entities_binary_sensor_response(msg);
+}
+#endif
+
+#ifdef USE_COVER
+bool APIConnection::send_cover_state(cover::Cover *cover) {
+  if (!this->state_subscription_)
+    return false;
+
+  auto traits = cover->get_traits();
+  CoverStateResponse resp{};
+  resp.key = cover->get_object_id_hash();
+  resp.legacy_state =
+      (cover->position == cover::COVER_OPEN) ? enums::LEGACY_COVER_STATE_OPEN : enums::LEGACY_COVER_STATE_CLOSED;
+  resp.position = cover->position;
+  if (traits.get_supports_tilt())
+    resp.tilt = cover->tilt;
+  resp.current_operation = static_cast<enums::CoverOperation>(cover->current_operation);
+  return this->send_cover_state_response(resp);
+}
+bool APIConnection::send_cover_info(cover::Cover *cover) {
+  auto traits = cover->get_traits();
+  ListEntitiesCoverResponse msg;
+  msg.key = cover->get_object_id_hash();
+  msg.object_id = cover->get_object_id();
+  msg.name = cover->get_name();
+  msg.unique_id = get_default_unique_id("cover", cover);
+  msg.assumed_state = traits.get_is_assumed_state();
+  msg.supports_position = traits.get_supports_position();
+  msg.supports_tilt = traits.get_supports_tilt();
+  msg.device_class = cover->get_device_class();
+  return this->send_list_entities_cover_response(msg);
+}
+void APIConnection::cover_command(const CoverCommandRequest &msg) {
+  cover::Cover *cover = App.get_cover_by_key(msg.key);
+  if (cover == nullptr)
+    return;
+
+  auto call = cover->make_call();
+  if (msg.has_legacy_command) {
+    switch (msg.legacy_command) {
+      case enums::LEGACY_COVER_COMMAND_OPEN:
+        call.set_command_open();
+        break;
+      case enums::LEGACY_COVER_COMMAND_CLOSE:
+        call.set_command_close();
+        break;
+      case enums::LEGACY_COVER_COMMAND_STOP:
+        call.set_command_stop();
+        break;
+    }
+  }
+  if (msg.has_position)
+    call.set_position(msg.position);
+  if (msg.has_tilt)
+    call.set_tilt(msg.tilt);
+  if (msg.stop)
+    call.set_command_stop();
+  call.perform();
+}
+#endif
+
+#ifdef USE_FAN
+bool APIConnection::send_fan_state(fan::FanState *fan) {
+  if (!this->state_subscription_)
+    return false;
+
+  auto traits = fan->get_traits();
+  FanStateResponse resp{};
+  resp.key = fan->get_object_id_hash();
+  resp.state = fan->state;
+  if (traits.supports_oscillation())
+    resp.oscillating = fan->oscillating;
+  if (traits.supports_speed()) {
+    resp.speed_level = fan->speed;
+    resp.speed = static_cast<enums::FanSpeed>(fan::speed_level_to_enum(fan->speed, traits.supported_speed_count()));
+  }
+  if (traits.supports_direction())
+    resp.direction = static_cast<enums::FanDirection>(fan->direction);
+  return this->send_fan_state_response(resp);
+}
+bool APIConnection::send_fan_info(fan::FanState *fan) {
+  auto traits = fan->get_traits();
+  ListEntitiesFanResponse msg;
+  msg.key = fan->get_object_id_hash();
+  msg.object_id = fan->get_object_id();
+  msg.name = fan->get_name();
+  msg.unique_id = get_default_unique_id("fan", fan);
+  msg.supports_oscillation = traits.supports_oscillation();
+  msg.supports_speed = traits.supports_speed();
+  msg.supports_direction = traits.supports_direction();
+  msg.supported_speed_count = traits.supported_speed_count();
+  return this->send_list_entities_fan_response(msg);
+}
+void APIConnection::fan_command(const FanCommandRequest &msg) {
+  fan::FanState *fan = App.get_fan_by_key(msg.key);
+  if (fan == nullptr)
+    return;
+
+  auto traits = fan->get_traits();
+
+  auto call = fan->make_call();
+  if (msg.has_state)
+    call.set_state(msg.state);
+  if (msg.has_oscillating)
+    call.set_oscillating(msg.oscillating);
+  if (msg.has_speed_level) {
+    // Prefer level
+    call.set_speed(msg.speed_level);
+  } else if (msg.has_speed) {
+    call.set_speed(fan::speed_enum_to_level(static_cast<fan::FanSpeed>(msg.speed), traits.supported_speed_count()));
+  }
+  if (msg.has_direction)
+    call.set_direction(static_cast<fan::FanDirection>(msg.direction));
+  call.perform();
+}
+#endif
+
+#ifdef USE_LIGHT
+bool APIConnection::send_light_state(light::LightState *light) {
+  if (!this->state_subscription_)
+    return false;
+
+  auto traits = light->get_traits();
+  auto values = light->remote_values;
+  LightStateResponse resp{};
+
+  resp.key = light->get_object_id_hash();
+  resp.state = values.is_on();
+  if (traits.get_supports_brightness())
+    resp.brightness = values.get_brightness();
+  if (traits.get_supports_rgb()) {
+    resp.red = values.get_red();
+    resp.green = values.get_green();
+    resp.blue = values.get_blue();
+  }
+  if (traits.get_supports_rgb_white_value())
+    resp.white = values.get_white();
+  if (traits.get_supports_color_temperature())
+    resp.color_temperature = values.get_color_temperature();
+  if (light->supports_effects())
+    resp.effect = light->get_effect_name();
+  return this->send_light_state_response(resp);
+}
+bool APIConnection::send_light_info(light::LightState *light) {
+  auto traits = light->get_traits();
+  ListEntitiesLightResponse msg;
+  msg.key = light->get_object_id_hash();
+  msg.object_id = light->get_object_id();
+  msg.name = light->get_name();
+  msg.unique_id = get_default_unique_id("light", light);
+  msg.supports_brightness = traits.get_supports_brightness();
+  msg.supports_rgb = traits.get_supports_rgb();
+  msg.supports_white_value = traits.get_supports_rgb_white_value();
+  msg.supports_color_temperature = traits.get_supports_color_temperature();
+  if (msg.supports_color_temperature) {
+    msg.min_mireds = traits.get_min_mireds();
+    msg.max_mireds = traits.get_max_mireds();
+  }
+  if (light->supports_effects()) {
+    msg.effects.emplace_back("None");
+    for (auto *effect : light->get_effects())
+      msg.effects.push_back(effect->get_name());
+  }
+  return this->send_list_entities_light_response(msg);
+}
+void APIConnection::light_command(const LightCommandRequest &msg) {
+  light::LightState *light = App.get_light_by_key(msg.key);
+  if (light == nullptr)
+    return;
+
+  auto call = light->make_call();
+  if (msg.has_state)
+    call.set_state(msg.state);
+  if (msg.has_brightness)
+    call.set_brightness(msg.brightness);
+  if (msg.has_rgb) {
+    call.set_red(msg.red);
+    call.set_green(msg.green);
+    call.set_blue(msg.blue);
+  }
+  if (msg.has_white)
+    call.set_white(msg.white);
+  if (msg.has_color_temperature)
+    call.set_color_temperature(msg.color_temperature);
+  if (msg.has_transition_length)
+    call.set_transition_length(msg.transition_length);
+  if (msg.has_flash_length)
+    call.set_flash_length(msg.flash_length);
+  if (msg.has_effect)
+    call.set_effect(msg.effect);
+  call.perform();
+}
+#endif
+
+#ifdef USE_SENSOR
+bool APIConnection::send_sensor_state(sensor::Sensor *sensor, float state) {
+  if (!this->state_subscription_)
+    return false;
+
+  SensorStateResponse resp{};
+  resp.key = sensor->get_object_id_hash();
+  resp.state = state;
+  resp.missing_state = !sensor->has_state();
+  return this->send_sensor_state_response(resp);
+}
+bool APIConnection::send_sensor_info(sensor::Sensor *sensor) {
+  ListEntitiesSensorResponse msg;
+  msg.key = sensor->get_object_id_hash();
+  msg.object_id = sensor->get_object_id();
+  msg.name = sensor->get_name();
+  msg.unique_id = sensor->unique_id();
+  if (msg.unique_id.empty())
+    msg.unique_id = get_default_unique_id("sensor", sensor);
+  msg.icon = sensor->get_icon();
+  msg.unit_of_measurement = sensor->get_unit_of_measurement();
+  msg.accuracy_decimals = sensor->get_accuracy_decimals();
+  msg.force_update = sensor->get_force_update();
+  msg.device_class = sensor->get_device_class();
+  return this->send_list_entities_sensor_response(msg);
+}
+#endif
+
+#ifdef USE_SWITCH
+bool APIConnection::send_switch_state(switch_::Switch *a_switch, bool state) {
+  if (!this->state_subscription_)
+    return false;
+
+  SwitchStateResponse resp{};
+  resp.key = a_switch->get_object_id_hash();
+  resp.state = state;
+  return this->send_switch_state_response(resp);
+}
+bool APIConnection::send_switch_info(switch_::Switch *a_switch) {
+  ListEntitiesSwitchResponse msg;
+  msg.key = a_switch->get_object_id_hash();
+  msg.object_id = a_switch->get_object_id();
+  msg.name = a_switch->get_name();
+  msg.unique_id = get_default_unique_id("switch", a_switch);
+  msg.icon = a_switch->get_icon();
+  msg.assumed_state = a_switch->assumed_state();
+  return this->send_list_entities_switch_response(msg);
+}
+void APIConnection::switch_command(const SwitchCommandRequest &msg) {
+  switch_::Switch *a_switch = App.get_switch_by_key(msg.key);
+  if (a_switch == nullptr)
+    return;
+
+  if (msg.state)
+    a_switch->turn_on();
+  else
+    a_switch->turn_off();
+}
+#endif
+
+#ifdef USE_TEXT_SENSOR
+bool APIConnection::send_text_sensor_state(text_sensor::TextSensor *text_sensor, std::string state) {
+  if (!this->state_subscription_)
+    return false;
+
+  TextSensorStateResponse resp{};
+  resp.key = text_sensor->get_object_id_hash();
+  resp.state = std::move(state);
+  resp.missing_state = !text_sensor->has_state();
+  return this->send_text_sensor_state_response(resp);
+}
+bool APIConnection::send_text_sensor_info(text_sensor::TextSensor *text_sensor) {
+  ListEntitiesTextSensorResponse msg;
+  msg.key = text_sensor->get_object_id_hash();
+  msg.object_id = text_sensor->get_object_id();
+  msg.name = text_sensor->get_name();
+  msg.unique_id = text_sensor->unique_id();
+  if (msg.unique_id.empty())
+    msg.unique_id = get_default_unique_id("text_sensor", text_sensor);
+  msg.icon = text_sensor->get_icon();
+  return this->send_list_entities_text_sensor_response(msg);
+}
+#endif
+
+#ifdef USE_CLIMATE
+bool APIConnection::send_climate_state(climate::Climate *climate) {
+  if (!this->state_subscription_)
+    return false;
+
+  auto traits = climate->get_traits();
+  ClimateStateResponse resp{};
+  resp.key = climate->get_object_id_hash();
+  resp.mode = static_cast<enums::ClimateMode>(climate->mode);
+  resp.action = static_cast<enums::ClimateAction>(climate->action);
+  if (traits.get_supports_current_temperature())
+    resp.current_temperature = climate->current_temperature;
+  if (traits.get_supports_two_point_target_temperature()) {
+    resp.target_temperature_low = climate->target_temperature_low;
+    resp.target_temperature_high = climate->target_temperature_high;
+  } else {
+    resp.target_temperature = climate->target_temperature;
+  }
+  if (traits.get_supports_away())
+    resp.away = climate->away;
+  if (traits.get_supports_fan_modes())
+    resp.fan_mode = static_cast<enums::ClimateFanMode>(climate->fan_mode);
+  if (traits.get_supports_swing_modes())
+    resp.swing_mode = static_cast<enums::ClimateSwingMode>(climate->swing_mode);
+  return this->send_climate_state_response(resp);
+}
+bool APIConnection::send_climate_info(climate::Climate *climate) {
+  auto traits = climate->get_traits();
+  ListEntitiesClimateResponse msg;
+  msg.key = climate->get_object_id_hash();
+  msg.object_id = climate->get_object_id();
+  msg.name = climate->get_name();
+  msg.unique_id = get_default_unique_id("climate", climate);
+  msg.supports_current_temperature = traits.get_supports_current_temperature();
+  msg.supports_two_point_target_temperature = traits.get_supports_two_point_target_temperature();
+  for (auto mode : {climate::CLIMATE_MODE_AUTO, climate::CLIMATE_MODE_OFF, climate::CLIMATE_MODE_COOL,
+                    climate::CLIMATE_MODE_HEAT, climate::CLIMATE_MODE_DRY, climate::CLIMATE_MODE_FAN_ONLY}) {
+    if (traits.supports_mode(mode))
+      msg.supported_modes.push_back(static_cast<enums::ClimateMode>(mode));
+  }
+  msg.visual_min_temperature = traits.get_visual_min_temperature();
+  msg.visual_max_temperature = traits.get_visual_max_temperature();
+  msg.visual_temperature_step = traits.get_visual_temperature_step();
+  msg.supports_away = traits.get_supports_away();
+  msg.supports_action = traits.get_supports_action();
+  for (auto fan_mode : {climate::CLIMATE_FAN_ON, climate::CLIMATE_FAN_OFF, climate::CLIMATE_FAN_AUTO,
+                        climate::CLIMATE_FAN_LOW, climate::CLIMATE_FAN_MEDIUM, climate::CLIMATE_FAN_HIGH,
+                        climate::CLIMATE_FAN_MIDDLE, climate::CLIMATE_FAN_FOCUS, climate::CLIMATE_FAN_DIFFUSE}) {
+    if (traits.supports_fan_mode(fan_mode))
+      msg.supported_fan_modes.push_back(static_cast<enums::ClimateFanMode>(fan_mode));
+  }
+  for (auto swing_mode : {climate::CLIMATE_SWING_OFF, climate::CLIMATE_SWING_BOTH, climate::CLIMATE_SWING_VERTICAL,
+                          climate::CLIMATE_SWING_HORIZONTAL}) {
+    if (traits.supports_swing_mode(swing_mode))
+      msg.supported_swing_modes.push_back(static_cast<enums::ClimateSwingMode>(swing_mode));
+  }
+  return this->send_list_entities_climate_response(msg);
+}
+void APIConnection::climate_command(const ClimateCommandRequest &msg) {
+  climate::Climate *climate = App.get_climate_by_key(msg.key);
+  if (climate == nullptr)
+    return;
+
+  auto call = climate->make_call();
+  if (msg.has_mode)
+    call.set_mode(static_cast<climate::ClimateMode>(msg.mode));
+  if (msg.has_target_temperature)
+    call.set_target_temperature(msg.target_temperature);
+  if (msg.has_target_temperature_low)
+    call.set_target_temperature_low(msg.target_temperature_low);
+  if (msg.has_target_temperature_high)
+    call.set_target_temperature_high(msg.target_temperature_high);
+  if (msg.has_away)
+    call.set_away(msg.away);
+  if (msg.has_fan_mode)
+    call.set_fan_mode(static_cast<climate::ClimateFanMode>(msg.fan_mode));
+  if (msg.has_swing_mode)
+    call.set_swing_mode(static_cast<climate::ClimateSwingMode>(msg.swing_mode));
+  call.perform();
+}
+#endif
+
+#ifdef USE_ESP32_CAMERA
+void APIConnection::send_camera_state(std::shared_ptr<esp32_camera::CameraImage> image) {
+  if (!this->state_subscription_)
+    return;
+  if (this->image_reader_.available())
+    return;
+  this->image_reader_.set_image(image);
+}
+bool APIConnection::send_camera_info(esp32_camera::ESP32Camera *camera) {
+  ListEntitiesCameraResponse msg;
+  msg.key = camera->get_object_id_hash();
+  msg.object_id = camera->get_object_id();
+  msg.name = camera->get_name();
+  msg.unique_id = get_default_unique_id("camera", camera);
+  return this->send_list_entities_camera_response(msg);
+}
+void APIConnection::camera_image(const CameraImageRequest &msg) {
+  if (esp32_camera::global_esp32_camera == nullptr)
+    return;
+
+  if (msg.single)
+    esp32_camera::global_esp32_camera->request_image();
+  if (msg.stream)
+    esp32_camera::global_esp32_camera->request_stream();
+}
+#endif
+
+#ifdef USE_HOMEASSISTANT_TIME
+void APIConnection::on_get_time_response(const GetTimeResponse &value) {
+  if (homeassistant::global_homeassistant_time != nullptr)
+    homeassistant::global_homeassistant_time->set_epoch_time(value.epoch_seconds);
+}
+#endif
+
+bool APIConnection::send_log_message(int level, const char *tag, const char *line) {
+  if (this->log_subscription_ < level)
+    return false;
+
+  // Send raw so that we don't copy too much
+  auto buffer = this->create_buffer();
+  // LogLevel level = 1;
+  buffer.encode_uint32(1, static_cast<uint32_t>(level));
+  // string tag = 2;
+  // buffer.encode_string(2, tag, strlen(tag));
+  // string message = 3;
+  buffer.encode_string(3, line, strlen(line));
+  // SubscribeLogsResponse - 29
+  bool success = this->send_buffer(buffer, 29);
+  if (!success) {
+    buffer = this->create_buffer();
+    // bool send_failed = 4;
+    buffer.encode_bool(4, true);
+    return this->send_buffer(buffer, 29);
+  } else {
+    return true;
+  }
+}
+
+HelloResponse APIConnection::hello(const HelloRequest &msg) {
+  this->client_info_ = msg.client_info + " (" + this->client_->remoteIP().toString().c_str();
+  this->client_info_ += ")";
+  ESP_LOGV(TAG, "Hello from client: '%s'", this->client_info_.c_str());
+
+  HelloResponse resp;
+  resp.api_version_major = 1;
+  resp.api_version_minor = 4;
+  resp.server_info = App.get_name() + " (esphome v" ESPHOME_VERSION ")";
+  this->connection_state_ = ConnectionState::CONNECTED;
+  return resp;
+}
+ConnectResponse APIConnection::connect(const ConnectRequest &msg) {
+  bool correct = this->parent_->check_password(msg.password);
+
+  ConnectResponse resp;
+  // bool invalid_password = 1;
+  resp.invalid_password = !correct;
+  if (correct) {
+    ESP_LOGD(TAG, "Client '%s' connected successfully!", this->client_info_.c_str());
+    this->connection_state_ = ConnectionState::AUTHENTICATED;
+
+#ifdef USE_HOMEASSISTANT_TIME
+    if (homeassistant::global_homeassistant_time != nullptr) {
+      this->send_time_request();
+    }
+#endif
+  }
+  return resp;
+}
+DeviceInfoResponse APIConnection::device_info(const DeviceInfoRequest &msg) {
+  DeviceInfoResponse resp{};
+  resp.uses_password = this->parent_->uses_password();
+  resp.name = App.get_name();
+  resp.mac_address = get_mac_address_pretty();
+  resp.esphome_version = ESPHOME_VERSION;
+  resp.compilation_time = App.get_compilation_time();
+#ifdef ARDUINO_BOARD
+  resp.model = ARDUINO_BOARD;
+#endif
+#ifdef USE_DEEP_SLEEP
+  resp.has_deep_sleep = deep_sleep::global_has_deep_sleep;
+#endif
+  return resp;
+}
+void APIConnection::on_home_assistant_state_response(const HomeAssistantStateResponse &msg) {
+  for (auto &it : this->parent_->get_state_subs())
+    if (it.entity_id == msg.entity_id)
+      it.callback(msg.state);
+}
+void APIConnection::execute_service(const ExecuteServiceRequest &msg) {
+  bool found = false;
+  for (auto *service : this->parent_->get_user_services()) {
+    if (service->execute_service(msg)) {
+      found = true;
+    }
+  }
+  if (!found) {
+    ESP_LOGV(TAG, "Could not find matching service!");
+  }
+}
+void APIConnection::subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) {
+  for (auto &it : this->parent_->get_state_subs()) {
+    SubscribeHomeAssistantStateResponse resp;
+    resp.entity_id = it.entity_id;
+    if (!this->send_subscribe_home_assistant_state_response(resp)) {
+      this->on_fatal_error();
+      return;
+    }
+  }
+}
+bool APIConnection::send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) {
+  if (this->remove_)
+    return false;
+
+  std::vector<uint8_t> header;
+  header.push_back(0x00);
+  ProtoVarInt(buffer.get_buffer()->size()).encode(header);
+  ProtoVarInt(message_type).encode(header);
+
+  size_t needed_space = buffer.get_buffer()->size() + header.size();
+
+  if (needed_space > this->client_->space()) {
+    delay(0);
+    if (needed_space > this->client_->space()) {
+      // SubscribeLogsResponse
+      if (message_type != 29) {
+        ESP_LOGV(TAG, "Cannot send message because of TCP buffer space");
+      }
+      delay(0);
+      return false;
+    }
+  }
+
+  this->client_->add(reinterpret_cast<char *>(header.data()), header.size(),
+                     ASYNC_WRITE_FLAG_COPY | ASYNC_WRITE_FLAG_MORE);
+  this->client_->add(reinterpret_cast<char *>(buffer.get_buffer()->data()), buffer.get_buffer()->size(),
+                     ASYNC_WRITE_FLAG_COPY);
+  bool ret = this->client_->send();
+  return ret;
+}
+void APIConnection::on_unauthenticated_access() {
+  ESP_LOGD(TAG, "'%s' tried to access without authentication.", this->client_info_.c_str());
+  this->on_fatal_error();
+}
+void APIConnection::on_no_setup_connection() {
+  ESP_LOGD(TAG, "'%s' tried to access without full connection.", this->client_info_.c_str());
+  this->on_fatal_error();
+}
+void APIConnection::on_fatal_error() {
+  ESP_LOGV(TAG, "Error: Disconnecting %s", this->client_info_.c_str());
+  this->client_->close();
+  this->remove_ = true;
+}
+
+}  // namespace api
+}  // namespace esphome

esphome/components/api/api_connection.h

@@ -0,0 +1,172 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/application.h"
+#include "api_pb2.h"
+#include "api_pb2_service.h"
+#include "api_server.h"
+
+namespace esphome {
+namespace api {
+
+class APIConnection : public APIServerConnection {
+ public:
+  APIConnection(AsyncClient *client, APIServer *parent);
+  virtual ~APIConnection();
+
+  void disconnect_client();
+  void loop();
+
+  bool send_list_info_done() {
+    ListEntitiesDoneResponse resp;
+    return this->send_list_entities_done_response(resp);
+  }
+#ifdef USE_BINARY_SENSOR
+  bool send_binary_sensor_state(binary_sensor::BinarySensor *binary_sensor, bool state);
+  bool send_binary_sensor_info(binary_sensor::BinarySensor *binary_sensor);
+#endif
+#ifdef USE_COVER
+  bool send_cover_state(cover::Cover *cover);
+  bool send_cover_info(cover::Cover *cover);
+  void cover_command(const CoverCommandRequest &msg) override;
+#endif
+#ifdef USE_FAN
+  bool send_fan_state(fan::FanState *fan);
+  bool send_fan_info(fan::FanState *fan);
+  void fan_command(const FanCommandRequest &msg) override;
+#endif
+#ifdef USE_LIGHT
+  bool send_light_state(light::LightState *light);
+  bool send_light_info(light::LightState *light);
+  void light_command(const LightCommandRequest &msg) override;
+#endif
+#ifdef USE_SENSOR
+  bool send_sensor_state(sensor::Sensor *sensor, float state);
+  bool send_sensor_info(sensor::Sensor *sensor);
+#endif
+#ifdef USE_SWITCH
+  bool send_switch_state(switch_::Switch *a_switch, bool state);
+  bool send_switch_info(switch_::Switch *a_switch);
+  void switch_command(const SwitchCommandRequest &msg) override;
+#endif
+#ifdef USE_TEXT_SENSOR
+  bool send_text_sensor_state(text_sensor::TextSensor *text_sensor, std::string state);
+  bool send_text_sensor_info(text_sensor::TextSensor *text_sensor);
+#endif
+#ifdef USE_ESP32_CAMERA
+  void send_camera_state(std::shared_ptr<esp32_camera::CameraImage> image);
+  bool send_camera_info(esp32_camera::ESP32Camera *camera);
+  void camera_image(const CameraImageRequest &msg) override;
+#endif
+#ifdef USE_CLIMATE
+  bool send_climate_state(climate::Climate *climate);
+  bool send_climate_info(climate::Climate *climate);
+  void climate_command(const ClimateCommandRequest &msg) override;
+#endif
+  bool send_log_message(int level, const char *tag, const char *line);
+  void send_homeassistant_service_call(const HomeassistantServiceResponse &call) {
+    if (!this->service_call_subscription_)
+      return;
+    this->send_homeassistant_service_response(call);
+  }
+#ifdef USE_HOMEASSISTANT_TIME
+  void send_time_request() {
+    GetTimeRequest req;
+    this->send_get_time_request(req);
+  }
+#endif
+
+  void on_disconnect_response(const DisconnectResponse &value) override {
+    // we initiated disconnect_client
+    this->next_close_ = true;
+  }
+  void on_ping_response(const PingResponse &value) override {
+    // we initiated ping
+    this->sent_ping_ = false;
+  }
+  void on_home_assistant_state_response(const HomeAssistantStateResponse &msg) override;
+#ifdef USE_HOMEASSISTANT_TIME
+  void on_get_time_response(const GetTimeResponse &value) override;
+#endif
+  HelloResponse hello(const HelloRequest &msg) override;
+  ConnectResponse connect(const ConnectRequest &msg) override;
+  DisconnectResponse disconnect(const DisconnectRequest &msg) override {
+    // remote initiated disconnect_client
+    this->next_close_ = true;
+    DisconnectResponse resp;
+    return resp;
+  }
+  PingResponse ping(const PingRequest &msg) override { return {}; }
+  DeviceInfoResponse device_info(const DeviceInfoRequest &msg) override;
+  void list_entities(const ListEntitiesRequest &msg) override { this->list_entities_iterator_.begin(); }
+  void subscribe_states(const SubscribeStatesRequest &msg) override {
+    this->state_subscription_ = true;
+    this->initial_state_iterator_.begin();
+  }
+  void subscribe_logs(const SubscribeLogsRequest &msg) override {
+    this->log_subscription_ = msg.level;
+    if (msg.dump_config)
+      App.schedule_dump_config();
+  }
+  void subscribe_homeassistant_services(const SubscribeHomeassistantServicesRequest &msg) override {
+    this->service_call_subscription_ = true;
+  }
+  void subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) override;
+  GetTimeResponse get_time(const GetTimeRequest &msg) override {
+    // TODO
+    return {};
+  }
+  void execute_service(const ExecuteServiceRequest &msg) override;
+  bool is_authenticated() override { return this->connection_state_ == ConnectionState::AUTHENTICATED; }
+  bool is_connection_setup() override {
+    return this->connection_state_ == ConnectionState ::CONNECTED || this->is_authenticated();
+  }
+  void on_fatal_error() override;
+  void on_unauthenticated_access() override;
+  void on_no_setup_connection() override;
+  ProtoWriteBuffer create_buffer() override {
+    this->send_buffer_.clear();
+    return {&this->send_buffer_};
+  }
+  bool send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) override;
+
+ protected:
+  friend APIServer;
+
+  void on_error_(int8_t error);
+  void on_disconnect_();
+  void on_timeout_(uint32_t time);
+  void on_data_(uint8_t *buf, size_t len);
+  void parse_recv_buffer_();
+
+  enum class ConnectionState {
+    WAITING_FOR_HELLO,
+    CONNECTED,
+    AUTHENTICATED,
+  } connection_state_{ConnectionState::WAITING_FOR_HELLO};
+
+  bool remove_{false};
+
+  std::vector<uint8_t> send_buffer_;
+  std::vector<uint8_t> recv_buffer_;
+
+  std::string client_info_;
+#ifdef USE_ESP32_CAMERA
+  esp32_camera::CameraImageReader image_reader_;
+#endif
+
+  bool state_subscription_{false};
+  int log_subscription_{ESPHOME_LOG_LEVEL_NONE};
+  uint32_t last_traffic_;
+  bool sent_ping_{false};
+  bool service_call_subscription_{false};
+  bool current_nodelay_{false};
+  bool next_close_{false};
+  AsyncClient *client_;
+  APIServer *parent_;
+  InitialStateIterator initial_state_iterator_;
+  ListEntitiesIterator list_entities_iterator_;
+};
+
+}  // namespace api
+}  // namespace esphome

esphome/components/api/api_message.h

@@ -1,79 +0,0 @@
-#pragma once
-
-#include "esphome/core/component.h"
-#include "util.h"
-
-namespace esphome {
-namespace api {
-
-enum class APIMessageType {
-  HELLO_REQUEST = 1,
-  HELLO_RESPONSE = 2,
-  CONNECT_REQUEST = 3,
-  CONNECT_RESPONSE = 4,
-  DISCONNECT_REQUEST = 5,
-  DISCONNECT_RESPONSE = 6,
-  PING_REQUEST = 7,
-  PING_RESPONSE = 8,
-  DEVICE_INFO_REQUEST = 9,
-  DEVICE_INFO_RESPONSE = 10,
-
-  LIST_ENTITIES_REQUEST = 11,
-  LIST_ENTITIES_BINARY_SENSOR_RESPONSE = 12,
-  LIST_ENTITIES_COVER_RESPONSE = 13,
-  LIST_ENTITIES_FAN_RESPONSE = 14,
-  LIST_ENTITIES_LIGHT_RESPONSE = 15,
-  LIST_ENTITIES_SENSOR_RESPONSE = 16,
-  LIST_ENTITIES_SWITCH_RESPONSE = 17,
-  LIST_ENTITIES_TEXT_SENSOR_RESPONSE = 18,
-  LIST_ENTITIES_SERVICE_RESPONSE = 41,
-  LIST_ENTITIES_CAMERA_RESPONSE = 43,
-  LIST_ENTITIES_CLIMATE_RESPONSE = 46,
-  LIST_ENTITIES_DONE_RESPONSE = 19,
-
-  SUBSCRIBE_STATES_REQUEST = 20,
-  BINARY_SENSOR_STATE_RESPONSE = 21,
-  COVER_STATE_RESPONSE = 22,
-  FAN_STATE_RESPONSE = 23,
-  LIGHT_STATE_RESPONSE = 24,
-  SENSOR_STATE_RESPONSE = 25,
-  SWITCH_STATE_RESPONSE = 26,
-  TEXT_SENSOR_STATE_RESPONSE = 27,
-  CAMERA_IMAGE_RESPONSE = 44,
-  CLIMATE_STATE_RESPONSE = 47,
-
-  SUBSCRIBE_LOGS_REQUEST = 28,
-  SUBSCRIBE_LOGS_RESPONSE = 29,
-
-  COVER_COMMAND_REQUEST = 30,
-  FAN_COMMAND_REQUEST = 31,
-  LIGHT_COMMAND_REQUEST = 32,
-  SWITCH_COMMAND_REQUEST = 33,
-  CAMERA_IMAGE_REQUEST = 45,
-  CLIMATE_COMMAND_REQUEST = 48,
-
-  SUBSCRIBE_SERVICE_CALLS_REQUEST = 34,
-  SERVICE_CALL_RESPONSE = 35,
-  GET_TIME_REQUEST = 36,
-  GET_TIME_RESPONSE = 37,
-
-  SUBSCRIBE_HOME_ASSISTANT_STATES_REQUEST = 38,
-  SUBSCRIBE_HOME_ASSISTANT_STATE_RESPONSE = 39,
-  HOME_ASSISTANT_STATE_RESPONSE = 40,
-
-  EXECUTE_SERVICE_REQUEST = 42,
-};
-
-class APIMessage {
- public:
-  void decode(const uint8_t *buffer, size_t length);
-  virtual bool decode_varint(uint32_t field_id, uint32_t value);
-  virtual bool decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len);
-  virtual bool decode_32bit(uint32_t field_id, uint32_t value);
-  virtual APIMessageType message_type() const = 0;
-
-  virtual void encode(APIBuffer &buffer);
-};
-
-}  // namespace api
-}  // namespace esphome

esphome/components/api/api_options.proto

@@ -0,0 +1,24 @@
+syntax = "proto2";
+import "google/protobuf/descriptor.proto";
+
+
+enum APISourceType {
+    SOURCE_BOTH = 0;
+    SOURCE_SERVER = 1;
+    SOURCE_CLIENT = 2;
+}
+
+message void {}
+
+extend google.protobuf.MethodOptions {
+    optional bool needs_setup_connection = 1038 [default=true];
+    optional bool needs_authentication = 1039 [default=true];
+}
+
+extend google.protobuf.MessageOptions {
+    optional uint32 id = 1036 [default=0];
+    optional APISourceType source = 1037 [default=SOURCE_BOTH];
+    optional string ifdef = 1038;
+    optional bool log = 1039 [default=true];
+    optional bool no_delay = 1040 [default=false];
+}

esphome/components/api/api_pb2.h

@@ -0,0 +1,750 @@
+// This file was automatically generated with a tool.
+// See scripts/api_protobuf/api_protobuf.py
+#pragma once
+
+#include "proto.h"
+
+namespace esphome {
+namespace api {
+
+namespace enums {
+
+enum LegacyCoverState : uint32_t {
+  LEGACY_COVER_STATE_OPEN = 0,
+  LEGACY_COVER_STATE_CLOSED = 1,
+};
+enum CoverOperation : uint32_t {
+  COVER_OPERATION_IDLE = 0,
+  COVER_OPERATION_IS_OPENING = 1,
+  COVER_OPERATION_IS_CLOSING = 2,
+};
+enum LegacyCoverCommand : uint32_t {
+  LEGACY_COVER_COMMAND_OPEN = 0,
+  LEGACY_COVER_COMMAND_CLOSE = 1,
+  LEGACY_COVER_COMMAND_STOP = 2,
+};
+enum FanSpeed : uint32_t {
+  FAN_SPEED_LOW = 0,
+  FAN_SPEED_MEDIUM = 1,
+  FAN_SPEED_HIGH = 2,
+};
+enum FanDirection : uint32_t {
+  FAN_DIRECTION_FORWARD = 0,
+  FAN_DIRECTION_REVERSE = 1,
+};
+enum LogLevel : uint32_t {
+  LOG_LEVEL_NONE = 0,
+  LOG_LEVEL_ERROR = 1,
+  LOG_LEVEL_WARN = 2,
+  LOG_LEVEL_INFO = 3,
+  LOG_LEVEL_DEBUG = 4,
+  LOG_LEVEL_VERBOSE = 5,
+  LOG_LEVEL_VERY_VERBOSE = 6,
+};
+enum ServiceArgType : uint32_t {
+  SERVICE_ARG_TYPE_BOOL = 0,
+  SERVICE_ARG_TYPE_INT = 1,
+  SERVICE_ARG_TYPE_FLOAT = 2,
+  SERVICE_ARG_TYPE_STRING = 3,
+  SERVICE_ARG_TYPE_BOOL_ARRAY = 4,
+  SERVICE_ARG_TYPE_INT_ARRAY = 5,
+  SERVICE_ARG_TYPE_FLOAT_ARRAY = 6,
+  SERVICE_ARG_TYPE_STRING_ARRAY = 7,
+};
+enum ClimateMode : uint32_t {
+  CLIMATE_MODE_OFF = 0,
+  CLIMATE_MODE_AUTO = 1,
+  CLIMATE_MODE_COOL = 2,
+  CLIMATE_MODE_HEAT = 3,
+  CLIMATE_MODE_FAN_ONLY = 4,
+  CLIMATE_MODE_DRY = 5,
+};
+enum ClimateFanMode : uint32_t {
+  CLIMATE_FAN_ON = 0,
+  CLIMATE_FAN_OFF = 1,
+  CLIMATE_FAN_AUTO = 2,
+  CLIMATE_FAN_LOW = 3,
+  CLIMATE_FAN_MEDIUM = 4,
+  CLIMATE_FAN_HIGH = 5,
+  CLIMATE_FAN_MIDDLE = 6,
+  CLIMATE_FAN_FOCUS = 7,
+  CLIMATE_FAN_DIFFUSE = 8,
+};
+enum ClimateSwingMode : uint32_t {
+  CLIMATE_SWING_OFF = 0,
+  CLIMATE_SWING_BOTH = 1,
+  CLIMATE_SWING_VERTICAL = 2,
+  CLIMATE_SWING_HORIZONTAL = 3,
+};
+enum ClimateAction : uint32_t {
+  CLIMATE_ACTION_OFF = 0,
+  CLIMATE_ACTION_COOLING = 2,
+  CLIMATE_ACTION_HEATING = 3,
+  CLIMATE_ACTION_IDLE = 4,
+  CLIMATE_ACTION_DRYING = 5,
+  CLIMATE_ACTION_FAN = 6,
+};
+
+}  // namespace enums
+
+class HelloRequest : public ProtoMessage {
+ public:
+  std::string client_info{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class HelloResponse : public ProtoMessage {
+ public:
+  uint32_t api_version_major{0};  // NOLINT
+  uint32_t api_version_minor{0};  // NOLINT
+  std::string server_info{};      // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ConnectRequest : public ProtoMessage {
+ public:
+  std::string password{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class ConnectResponse : public ProtoMessage {
+ public:
+  bool invalid_password{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class DisconnectRequest : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class DisconnectResponse : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class PingRequest : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class PingResponse : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class DeviceInfoRequest : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class DeviceInfoResponse : public ProtoMessage {
+ public:
+  bool uses_password{false};       // NOLINT
+  std::string name{};              // NOLINT
+  std::string mac_address{};       // NOLINT
+  std::string esphome_version{};   // NOLINT
+  std::string compilation_time{};  // NOLINT
+  std::string model{};             // NOLINT
+  bool has_deep_sleep{false};      // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesRequest : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class ListEntitiesDoneResponse : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class SubscribeStatesRequest : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class ListEntitiesBinarySensorResponse : public ProtoMessage {
+ public:
+  std::string object_id{};              // NOLINT
+  uint32_t key{0};                      // NOLINT
+  std::string name{};                   // NOLINT
+  std::string unique_id{};              // NOLINT
+  std::string device_class{};           // NOLINT
+  bool is_status_binary_sensor{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class BinarySensorStateResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};            // NOLINT
+  bool state{false};          // NOLINT
+  bool missing_state{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesCoverResponse : public ProtoMessage {
+ public:
+  std::string object_id{};        // NOLINT
+  uint32_t key{0};                // NOLINT
+  std::string name{};             // NOLINT
+  std::string unique_id{};        // NOLINT
+  bool assumed_state{false};      // NOLINT
+  bool supports_position{false};  // NOLINT
+  bool supports_tilt{false};      // NOLINT
+  std::string device_class{};     // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class CoverStateResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};                            // NOLINT
+  enums::LegacyCoverState legacy_state{};     // NOLINT
+  float position{0.0f};                       // NOLINT
+  float tilt{0.0f};                           // NOLINT
+  enums::CoverOperation current_operation{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class CoverCommandRequest : public ProtoMessage {
+ public:
+  uint32_t key{0};                             // NOLINT
+  bool has_legacy_command{false};              // NOLINT
+  enums::LegacyCoverCommand legacy_command{};  // NOLINT
+  bool has_position{false};                    // NOLINT
+  float position{0.0f};                        // NOLINT
+  bool has_tilt{false};                        // NOLINT
+  float tilt{0.0f};                            // NOLINT
+  bool stop{false};                            // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesFanResponse : public ProtoMessage {
+ public:
+  std::string object_id{};           // NOLINT
+  uint32_t key{0};                   // NOLINT
+  std::string name{};                // NOLINT
+  std::string unique_id{};           // NOLINT
+  bool supports_oscillation{false};  // NOLINT
+  bool supports_speed{false};        // NOLINT
+  bool supports_direction{false};    // NOLINT
+  int32_t supported_speed_count{0};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class FanStateResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};                  // NOLINT
+  bool state{false};                // NOLINT
+  bool oscillating{false};          // NOLINT
+  enums::FanSpeed speed{};          // NOLINT
+  enums::FanDirection direction{};  // NOLINT
+  int32_t speed_level{0};           // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class FanCommandRequest : public ProtoMessage {
+ public:
+  uint32_t key{0};                  // NOLINT
+  bool has_state{false};            // NOLINT
+  bool state{false};                // NOLINT
+  bool has_speed{false};            // NOLINT
+  enums::FanSpeed speed{};          // NOLINT
+  bool has_oscillating{false};      // NOLINT
+  bool oscillating{false};          // NOLINT
+  bool has_direction{false};        // NOLINT
+  enums::FanDirection direction{};  // NOLINT
+  bool has_speed_level{false};      // NOLINT
+  int32_t speed_level{0};           // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesLightResponse : public ProtoMessage {
+ public:
+  std::string object_id{};                 // NOLINT
+  uint32_t key{0};                         // NOLINT
+  std::string name{};                      // NOLINT
+  std::string unique_id{};                 // NOLINT
+  bool supports_brightness{false};         // NOLINT
+  bool supports_rgb{false};                // NOLINT
+  bool supports_white_value{false};        // NOLINT
+  bool supports_color_temperature{false};  // NOLINT
+  float min_mireds{0.0f};                  // NOLINT
+  float max_mireds{0.0f};                  // NOLINT
+  std::vector<std::string> effects{};      // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class LightStateResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};                // NOLINT
+  bool state{false};              // NOLINT
+  float brightness{0.0f};         // NOLINT
+  float red{0.0f};                // NOLINT
+  float green{0.0f};              // NOLINT
+  float blue{0.0f};               // NOLINT
+  float white{0.0f};              // NOLINT
+  float color_temperature{0.0f};  // NOLINT
+  std::string effect{};           // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class LightCommandRequest : public ProtoMessage {
+ public:
+  uint32_t key{0};                    // NOLINT
+  bool has_state{false};              // NOLINT
+  bool state{false};                  // NOLINT
+  bool has_brightness{false};         // NOLINT
+  float brightness{0.0f};             // NOLINT
+  bool has_rgb{false};                // NOLINT
+  float red{0.0f};                    // NOLINT
+  float green{0.0f};                  // NOLINT
+  float blue{0.0f};                   // NOLINT
+  bool has_white{false};              // NOLINT
+  float white{0.0f};                  // NOLINT
+  bool has_color_temperature{false};  // NOLINT
+  float color_temperature{0.0f};      // NOLINT
+  bool has_transition_length{false};  // NOLINT
+  uint32_t transition_length{0};      // NOLINT
+  bool has_flash_length{false};       // NOLINT
+  uint32_t flash_length{0};           // NOLINT
+  bool has_effect{false};             // NOLINT
+  std::string effect{};               // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesSensorResponse : public ProtoMessage {
+ public:
+  std::string object_id{};            // NOLINT
+  uint32_t key{0};                    // NOLINT
+  std::string name{};                 // NOLINT
+  std::string unique_id{};            // NOLINT
+  std::string icon{};                 // NOLINT
+  std::string unit_of_measurement{};  // NOLINT
+  int32_t accuracy_decimals{0};       // NOLINT
+  bool force_update{false};           // NOLINT
+  std::string device_class{};         // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class SensorStateResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};            // NOLINT
+  float state{0.0f};          // NOLINT
+  bool missing_state{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesSwitchResponse : public ProtoMessage {
+ public:
+  std::string object_id{};    // NOLINT
+  uint32_t key{0};            // NOLINT
+  std::string name{};         // NOLINT
+  std::string unique_id{};    // NOLINT
+  std::string icon{};         // NOLINT
+  bool assumed_state{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class SwitchStateResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};    // NOLINT
+  bool state{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class SwitchCommandRequest : public ProtoMessage {
+ public:
+  uint32_t key{0};    // NOLINT
+  bool state{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesTextSensorResponse : public ProtoMessage {
+ public:
+  std::string object_id{};  // NOLINT
+  uint32_t key{0};          // NOLINT
+  std::string name{};       // NOLINT
+  std::string unique_id{};  // NOLINT
+  std::string icon{};       // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class TextSensorStateResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};            // NOLINT
+  std::string state{};        // NOLINT
+  bool missing_state{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class SubscribeLogsRequest : public ProtoMessage {
+ public:
+  enums::LogLevel level{};  // NOLINT
+  bool dump_config{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class SubscribeLogsResponse : public ProtoMessage {
+ public:
+  enums::LogLevel level{};  // NOLINT
+  std::string tag{};        // NOLINT
+  std::string message{};    // NOLINT
+  bool send_failed{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class SubscribeHomeassistantServicesRequest : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class HomeassistantServiceMap : public ProtoMessage {
+ public:
+  std::string key{};    // NOLINT
+  std::string value{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class HomeassistantServiceResponse : public ProtoMessage {
+ public:
+  std::string service{};                                 // NOLINT
+  std::vector<HomeassistantServiceMap> data{};           // NOLINT
+  std::vector<HomeassistantServiceMap> data_template{};  // NOLINT
+  std::vector<HomeassistantServiceMap> variables{};      // NOLINT
+  bool is_event{false};                                  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class SubscribeHomeAssistantStatesRequest : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class SubscribeHomeAssistantStateResponse : public ProtoMessage {
+ public:
+  std::string entity_id{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class HomeAssistantStateResponse : public ProtoMessage {
+ public:
+  std::string entity_id{};  // NOLINT
+  std::string state{};      // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class GetTimeRequest : public ProtoMessage {
+ public:
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+};
+class GetTimeResponse : public ProtoMessage {
+ public:
+  uint32_t epoch_seconds{0};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+};
+class ListEntitiesServicesArgument : public ProtoMessage {
+ public:
+  std::string name{};            // NOLINT
+  enums::ServiceArgType type{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesServicesResponse : public ProtoMessage {
+ public:
+  std::string name{};                                // NOLINT
+  uint32_t key{0};                                   // NOLINT
+  std::vector<ListEntitiesServicesArgument> args{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class ExecuteServiceArgument : public ProtoMessage {
+ public:
+  bool bool_{false};                        // NOLINT
+  int32_t legacy_int{0};                    // NOLINT
+  float float_{0.0f};                       // NOLINT
+  std::string string_{};                    // NOLINT
+  int32_t int_{0};                          // NOLINT
+  std::vector<bool> bool_array{};           // NOLINT
+  std::vector<int32_t> int_array{};         // NOLINT
+  std::vector<float> float_array{};         // NOLINT
+  std::vector<std::string> string_array{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ExecuteServiceRequest : public ProtoMessage {
+ public:
+  uint32_t key{0};                             // NOLINT
+  std::vector<ExecuteServiceArgument> args{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class ListEntitiesCameraResponse : public ProtoMessage {
+ public:
+  std::string object_id{};  // NOLINT
+  uint32_t key{0};          // NOLINT
+  std::string name{};       // NOLINT
+  std::string unique_id{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+};
+class CameraImageResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};     // NOLINT
+  std::string data{};  // NOLINT
+  bool done{false};    // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class CameraImageRequest : public ProtoMessage {
+ public:
+  bool single{false};  // NOLINT
+  bool stream{false};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ListEntitiesClimateResponse : public ProtoMessage {
+ public:
+  std::string object_id{};                                       // NOLINT
+  uint32_t key{0};                                               // NOLINT
+  std::string name{};                                            // NOLINT
+  std::string unique_id{};                                       // NOLINT
+  bool supports_current_temperature{false};                      // NOLINT
+  bool supports_two_point_target_temperature{false};             // NOLINT
+  std::vector<enums::ClimateMode> supported_modes{};             // NOLINT
+  float visual_min_temperature{0.0f};                            // NOLINT
+  float visual_max_temperature{0.0f};                            // NOLINT
+  float visual_temperature_step{0.0f};                           // NOLINT
+  bool supports_away{false};                                     // NOLINT
+  bool supports_action{false};                                   // NOLINT
+  std::vector<enums::ClimateFanMode> supported_fan_modes{};      // NOLINT
+  std::vector<enums::ClimateSwingMode> supported_swing_modes{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_length(uint32_t field_id, ProtoLengthDelimited value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ClimateStateResponse : public ProtoMessage {
+ public:
+  uint32_t key{0};                       // NOLINT
+  enums::ClimateMode mode{};             // NOLINT
+  float current_temperature{0.0f};       // NOLINT
+  float target_temperature{0.0f};        // NOLINT
+  float target_temperature_low{0.0f};    // NOLINT
+  float target_temperature_high{0.0f};   // NOLINT
+  bool away{false};                      // NOLINT
+  enums::ClimateAction action{};         // NOLINT
+  enums::ClimateFanMode fan_mode{};      // NOLINT
+  enums::ClimateSwingMode swing_mode{};  // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+class ClimateCommandRequest : public ProtoMessage {
+ public:
+  uint32_t key{0};                          // NOLINT
+  bool has_mode{false};                     // NOLINT
+  enums::ClimateMode mode{};                // NOLINT
+  bool has_target_temperature{false};       // NOLINT
+  float target_temperature{0.0f};           // NOLINT
+  bool has_target_temperature_low{false};   // NOLINT
+  float target_temperature_low{0.0f};       // NOLINT
+  bool has_target_temperature_high{false};  // NOLINT
+  float target_temperature_high{0.0f};      // NOLINT
+  bool has_away{false};                     // NOLINT
+  bool away{false};                         // NOLINT
+  bool has_fan_mode{false};                 // NOLINT
+  enums::ClimateFanMode fan_mode{};         // NOLINT
+  bool has_swing_mode{false};               // NOLINT
+  enums::ClimateSwingMode swing_mode{};     // NOLINT
+  void encode(ProtoWriteBuffer buffer) const override;
+  void dump_to(std::string &out) const override;
+
+ protected:
+  bool decode_32bit(uint32_t field_id, Proto32Bit value) override;
+  bool decode_varint(uint32_t field_id, ProtoVarInt value) override;
+};
+
+}  // namespace api
+}  // namespace esphome

esphome/components/api/api_pb2_service.cpp

@@ -0,0 +1,552 @@
+// This file was automatically generated with a tool.
+// See scripts/api_protobuf/api_protobuf.py
+#include "api_pb2_service.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace api {
+
+static const char *TAG = "api.service";
+
+bool APIServerConnectionBase::send_hello_response(const HelloResponse &msg) {
+  ESP_LOGVV(TAG, "send_hello_response: %s", msg.dump().c_str());
+  return this->send_message_<HelloResponse>(msg, 2);
+}
+bool APIServerConnectionBase::send_connect_response(const ConnectResponse &msg) {
+  ESP_LOGVV(TAG, "send_connect_response: %s", msg.dump().c_str());
+  return this->send_message_<ConnectResponse>(msg, 4);
+}
+bool APIServerConnectionBase::send_disconnect_request(const DisconnectRequest &msg) {
+  ESP_LOGVV(TAG, "send_disconnect_request: %s", msg.dump().c_str());
+  return this->send_message_<DisconnectRequest>(msg, 5);
+}
+bool APIServerConnectionBase::send_disconnect_response(const DisconnectResponse &msg) {
+  ESP_LOGVV(TAG, "send_disconnect_response: %s", msg.dump().c_str());
+  return this->send_message_<DisconnectResponse>(msg, 6);
+}
+bool APIServerConnectionBase::send_ping_request(const PingRequest &msg) {
+  ESP_LOGVV(TAG, "send_ping_request: %s", msg.dump().c_str());
+  return this->send_message_<PingRequest>(msg, 7);
+}
+bool APIServerConnectionBase::send_ping_response(const PingResponse &msg) {
+  ESP_LOGVV(TAG, "send_ping_response: %s", msg.dump().c_str());
+  return this->send_message_<PingResponse>(msg, 8);
+}
+bool APIServerConnectionBase::send_device_info_response(const DeviceInfoResponse &msg) {
+  ESP_LOGVV(TAG, "send_device_info_response: %s", msg.dump().c_str());
+  return this->send_message_<DeviceInfoResponse>(msg, 10);
+}
+bool APIServerConnectionBase::send_list_entities_done_response(const ListEntitiesDoneResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_done_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesDoneResponse>(msg, 19);
+}
+#ifdef USE_BINARY_SENSOR
+bool APIServerConnectionBase::send_list_entities_binary_sensor_response(const ListEntitiesBinarySensorResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_binary_sensor_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesBinarySensorResponse>(msg, 12);
+}
+#endif
+#ifdef USE_BINARY_SENSOR
+bool APIServerConnectionBase::send_binary_sensor_state_response(const BinarySensorStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_binary_sensor_state_response: %s", msg.dump().c_str());
+  return this->send_message_<BinarySensorStateResponse>(msg, 21);
+}
+#endif
+#ifdef USE_COVER
+bool APIServerConnectionBase::send_list_entities_cover_response(const ListEntitiesCoverResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_cover_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesCoverResponse>(msg, 13);
+}
+#endif
+#ifdef USE_COVER
+bool APIServerConnectionBase::send_cover_state_response(const CoverStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_cover_state_response: %s", msg.dump().c_str());
+  return this->send_message_<CoverStateResponse>(msg, 22);
+}
+#endif
+#ifdef USE_COVER
+#endif
+#ifdef USE_FAN
+bool APIServerConnectionBase::send_list_entities_fan_response(const ListEntitiesFanResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_fan_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesFanResponse>(msg, 14);
+}
+#endif
+#ifdef USE_FAN
+bool APIServerConnectionBase::send_fan_state_response(const FanStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_fan_state_response: %s", msg.dump().c_str());
+  return this->send_message_<FanStateResponse>(msg, 23);
+}
+#endif
+#ifdef USE_FAN
+#endif
+#ifdef USE_LIGHT
+bool APIServerConnectionBase::send_list_entities_light_response(const ListEntitiesLightResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_light_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesLightResponse>(msg, 15);
+}
+#endif
+#ifdef USE_LIGHT
+bool APIServerConnectionBase::send_light_state_response(const LightStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_light_state_response: %s", msg.dump().c_str());
+  return this->send_message_<LightStateResponse>(msg, 24);
+}
+#endif
+#ifdef USE_LIGHT
+#endif
+#ifdef USE_SENSOR
+bool APIServerConnectionBase::send_list_entities_sensor_response(const ListEntitiesSensorResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_sensor_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesSensorResponse>(msg, 16);
+}
+#endif
+#ifdef USE_SENSOR
+bool APIServerConnectionBase::send_sensor_state_response(const SensorStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_sensor_state_response: %s", msg.dump().c_str());
+  return this->send_message_<SensorStateResponse>(msg, 25);
+}
+#endif
+#ifdef USE_SWITCH
+bool APIServerConnectionBase::send_list_entities_switch_response(const ListEntitiesSwitchResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_switch_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesSwitchResponse>(msg, 17);
+}
+#endif
+#ifdef USE_SWITCH
+bool APIServerConnectionBase::send_switch_state_response(const SwitchStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_switch_state_response: %s", msg.dump().c_str());
+  return this->send_message_<SwitchStateResponse>(msg, 26);
+}
+#endif
+#ifdef USE_SWITCH
+#endif
+#ifdef USE_TEXT_SENSOR
+bool APIServerConnectionBase::send_list_entities_text_sensor_response(const ListEntitiesTextSensorResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_text_sensor_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesTextSensorResponse>(msg, 18);
+}
+#endif
+#ifdef USE_TEXT_SENSOR
+bool APIServerConnectionBase::send_text_sensor_state_response(const TextSensorStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_text_sensor_state_response: %s", msg.dump().c_str());
+  return this->send_message_<TextSensorStateResponse>(msg, 27);
+}
+#endif
+bool APIServerConnectionBase::send_subscribe_logs_response(const SubscribeLogsResponse &msg) {
+  return this->send_message_<SubscribeLogsResponse>(msg, 29);
+}
+bool APIServerConnectionBase::send_homeassistant_service_response(const HomeassistantServiceResponse &msg) {
+  ESP_LOGVV(TAG, "send_homeassistant_service_response: %s", msg.dump().c_str());
+  return this->send_message_<HomeassistantServiceResponse>(msg, 35);
+}
+bool APIServerConnectionBase::send_subscribe_home_assistant_state_response(
+    const SubscribeHomeAssistantStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_subscribe_home_assistant_state_response: %s", msg.dump().c_str());
+  return this->send_message_<SubscribeHomeAssistantStateResponse>(msg, 39);
+}
+bool APIServerConnectionBase::send_get_time_request(const GetTimeRequest &msg) {
+  ESP_LOGVV(TAG, "send_get_time_request: %s", msg.dump().c_str());
+  return this->send_message_<GetTimeRequest>(msg, 36);
+}
+bool APIServerConnectionBase::send_get_time_response(const GetTimeResponse &msg) {
+  ESP_LOGVV(TAG, "send_get_time_response: %s", msg.dump().c_str());
+  return this->send_message_<GetTimeResponse>(msg, 37);
+}
+bool APIServerConnectionBase::send_list_entities_services_response(const ListEntitiesServicesResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_services_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesServicesResponse>(msg, 41);
+}
+#ifdef USE_ESP32_CAMERA
+bool APIServerConnectionBase::send_list_entities_camera_response(const ListEntitiesCameraResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_camera_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesCameraResponse>(msg, 43);
+}
+#endif
+#ifdef USE_ESP32_CAMERA
+bool APIServerConnectionBase::send_camera_image_response(const CameraImageResponse &msg) {
+  ESP_LOGVV(TAG, "send_camera_image_response: %s", msg.dump().c_str());
+  return this->send_message_<CameraImageResponse>(msg, 44);
+}
+#endif
+#ifdef USE_ESP32_CAMERA
+#endif
+#ifdef USE_CLIMATE
+bool APIServerConnectionBase::send_list_entities_climate_response(const ListEntitiesClimateResponse &msg) {
+  ESP_LOGVV(TAG, "send_list_entities_climate_response: %s", msg.dump().c_str());
+  return this->send_message_<ListEntitiesClimateResponse>(msg, 46);
+}
+#endif
+#ifdef USE_CLIMATE
+bool APIServerConnectionBase::send_climate_state_response(const ClimateStateResponse &msg) {
+  ESP_LOGVV(TAG, "send_climate_state_response: %s", msg.dump().c_str());
+  return this->send_message_<ClimateStateResponse>(msg, 47);
+}
+#endif
+#ifdef USE_CLIMATE
+#endif
+bool APIServerConnectionBase::read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) {
+  switch (msg_type) {
+    case 1: {
+      HelloRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_hello_request: %s", msg.dump().c_str());
+      this->on_hello_request(msg);
+      break;
+    }
+    case 3: {
+      ConnectRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_connect_request: %s", msg.dump().c_str());
+      this->on_connect_request(msg);
+      break;
+    }
+    case 5: {
+      DisconnectRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_disconnect_request: %s", msg.dump().c_str());
+      this->on_disconnect_request(msg);
+      break;
+    }
+    case 6: {
+      DisconnectResponse msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_disconnect_response: %s", msg.dump().c_str());
+      this->on_disconnect_response(msg);
+      break;
+    }
+    case 7: {
+      PingRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_ping_request: %s", msg.dump().c_str());
+      this->on_ping_request(msg);
+      break;
+    }
+    case 8: {
+      PingResponse msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_ping_response: %s", msg.dump().c_str());
+      this->on_ping_response(msg);
+      break;
+    }
+    case 9: {
+      DeviceInfoRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_device_info_request: %s", msg.dump().c_str());
+      this->on_device_info_request(msg);
+      break;
+    }
+    case 11: {
+      ListEntitiesRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_list_entities_request: %s", msg.dump().c_str());
+      this->on_list_entities_request(msg);
+      break;
+    }
+    case 20: {
+      SubscribeStatesRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_subscribe_states_request: %s", msg.dump().c_str());
+      this->on_subscribe_states_request(msg);
+      break;
+    }
+    case 28: {
+      SubscribeLogsRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_subscribe_logs_request: %s", msg.dump().c_str());
+      this->on_subscribe_logs_request(msg);
+      break;
+    }
+    case 30: {
+#ifdef USE_COVER
+      CoverCommandRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_cover_command_request: %s", msg.dump().c_str());
+      this->on_cover_command_request(msg);
+#endif
+      break;
+    }
+    case 31: {
+#ifdef USE_FAN
+      FanCommandRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_fan_command_request: %s", msg.dump().c_str());
+      this->on_fan_command_request(msg);
+#endif
+      break;
+    }
+    case 32: {
+#ifdef USE_LIGHT
+      LightCommandRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_light_command_request: %s", msg.dump().c_str());
+      this->on_light_command_request(msg);
+#endif
+      break;
+    }
+    case 33: {
+#ifdef USE_SWITCH
+      SwitchCommandRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_switch_command_request: %s", msg.dump().c_str());
+      this->on_switch_command_request(msg);
+#endif
+      break;
+    }
+    case 34: {
+      SubscribeHomeassistantServicesRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_subscribe_homeassistant_services_request: %s", msg.dump().c_str());
+      this->on_subscribe_homeassistant_services_request(msg);
+      break;
+    }
+    case 36: {
+      GetTimeRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_get_time_request: %s", msg.dump().c_str());
+      this->on_get_time_request(msg);
+      break;
+    }
+    case 37: {
+      GetTimeResponse msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_get_time_response: %s", msg.dump().c_str());
+      this->on_get_time_response(msg);
+      break;
+    }
+    case 38: {
+      SubscribeHomeAssistantStatesRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_subscribe_home_assistant_states_request: %s", msg.dump().c_str());
+      this->on_subscribe_home_assistant_states_request(msg);
+      break;
+    }
+    case 40: {
+      HomeAssistantStateResponse msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_home_assistant_state_response: %s", msg.dump().c_str());
+      this->on_home_assistant_state_response(msg);
+      break;
+    }
+    case 42: {
+      ExecuteServiceRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_execute_service_request: %s", msg.dump().c_str());
+      this->on_execute_service_request(msg);
+      break;
+    }
+    case 45: {
+#ifdef USE_ESP32_CAMERA
+      CameraImageRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_camera_image_request: %s", msg.dump().c_str());
+      this->on_camera_image_request(msg);
+#endif
+      break;
+    }
+    case 48: {
+#ifdef USE_CLIMATE
+      ClimateCommandRequest msg;
+      msg.decode(msg_data, msg_size);
+      ESP_LOGVV(TAG, "on_climate_command_request: %s", msg.dump().c_str());
+      this->on_climate_command_request(msg);
+#endif
+      break;
+    }
+    default:
+      return false;
+  }
+  return true;
+}
+
+void APIServerConnection::on_hello_request(const HelloRequest &msg) {
+  HelloResponse ret = this->hello(msg);
+  if (!this->send_hello_response(ret)) {
+    this->on_fatal_error();
+  }
+}
+void APIServerConnection::on_connect_request(const ConnectRequest &msg) {
+  ConnectResponse ret = this->connect(msg);
+  if (!this->send_connect_response(ret)) {
+    this->on_fatal_error();
+  }
+}
+void APIServerConnection::on_disconnect_request(const DisconnectRequest &msg) {
+  DisconnectResponse ret = this->disconnect(msg);
+  if (!this->send_disconnect_response(ret)) {
+    this->on_fatal_error();
+  }
+}
+void APIServerConnection::on_ping_request(const PingRequest &msg) {
+  PingResponse ret = this->ping(msg);
+  if (!this->send_ping_response(ret)) {
+    this->on_fatal_error();
+  }
+}
+void APIServerConnection::on_device_info_request(const DeviceInfoRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  DeviceInfoResponse ret = this->device_info(msg);
+  if (!this->send_device_info_response(ret)) {
+    this->on_fatal_error();
+  }
+}
+void APIServerConnection::on_list_entities_request(const ListEntitiesRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->list_entities(msg);
+}
+void APIServerConnection::on_subscribe_states_request(const SubscribeStatesRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->subscribe_states(msg);
+}
+void APIServerConnection::on_subscribe_logs_request(const SubscribeLogsRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->subscribe_logs(msg);
+}
+void APIServerConnection::on_subscribe_homeassistant_services_request(
+    const SubscribeHomeassistantServicesRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->subscribe_homeassistant_services(msg);
+}
+void APIServerConnection::on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->subscribe_home_assistant_states(msg);
+}
+void APIServerConnection::on_get_time_request(const GetTimeRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  GetTimeResponse ret = this->get_time(msg);
+  if (!this->send_get_time_response(ret)) {
+    this->on_fatal_error();
+  }
+}
+void APIServerConnection::on_execute_service_request(const ExecuteServiceRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->execute_service(msg);
+}
+#ifdef USE_COVER
+void APIServerConnection::on_cover_command_request(const CoverCommandRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->cover_command(msg);
+}
+#endif
+#ifdef USE_FAN
+void APIServerConnection::on_fan_command_request(const FanCommandRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->fan_command(msg);
+}
+#endif
+#ifdef USE_LIGHT
+void APIServerConnection::on_light_command_request(const LightCommandRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->light_command(msg);
+}
+#endif
+#ifdef USE_SWITCH
+void APIServerConnection::on_switch_command_request(const SwitchCommandRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->switch_command(msg);
+}
+#endif
+#ifdef USE_ESP32_CAMERA
+void APIServerConnection::on_camera_image_request(const CameraImageRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->camera_image(msg);
+}
+#endif
+#ifdef USE_CLIMATE
+void APIServerConnection::on_climate_command_request(const ClimateCommandRequest &msg) {
+  if (!this->is_connection_setup()) {
+    this->on_no_setup_connection();
+    return;
+  }
+  if (!this->is_authenticated()) {
+    this->on_unauthenticated_access();
+    return;
+  }
+  this->climate_command(msg);
+}
+#endif
+
+}  // namespace api
+}  // namespace esphome

esphome/components/api/api_pb2_service.h

@@ -0,0 +1,185 @@
+// This file was automatically generated with a tool.
+// See scripts/api_protobuf/api_protobuf.py
+#pragma once
+
+#include "api_pb2.h"
+#include "esphome/core/defines.h"
+
+namespace esphome {
+namespace api {
+
+class APIServerConnectionBase : public ProtoService {
+ public:
+  virtual void on_hello_request(const HelloRequest &value){};
+  bool send_hello_response(const HelloResponse &msg);
+  virtual void on_connect_request(const ConnectRequest &value){};
+  bool send_connect_response(const ConnectResponse &msg);
+  bool send_disconnect_request(const DisconnectRequest &msg);
+  virtual void on_disconnect_request(const DisconnectRequest &value){};
+  bool send_disconnect_response(const DisconnectResponse &msg);
+  virtual void on_disconnect_response(const DisconnectResponse &value){};
+  bool send_ping_request(const PingRequest &msg);
+  virtual void on_ping_request(const PingRequest &value){};
+  bool send_ping_response(const PingResponse &msg);
+  virtual void on_ping_response(const PingResponse &value){};
+  virtual void on_device_info_request(const DeviceInfoRequest &value){};
+  bool send_device_info_response(const DeviceInfoResponse &msg);
+  virtual void on_list_entities_request(const ListEntitiesRequest &value){};
+  bool send_list_entities_done_response(const ListEntitiesDoneResponse &msg);
+  virtual void on_subscribe_states_request(const SubscribeStatesRequest &value){};
+#ifdef USE_BINARY_SENSOR
+  bool send_list_entities_binary_sensor_response(const ListEntitiesBinarySensorResponse &msg);
+#endif
+#ifdef USE_BINARY_SENSOR
+  bool send_binary_sensor_state_response(const BinarySensorStateResponse &msg);
+#endif
+#ifdef USE_COVER
+  bool send_list_entities_cover_response(const ListEntitiesCoverResponse &msg);
+#endif
+#ifdef USE_COVER
+  bool send_cover_state_response(const CoverStateResponse &msg);
+#endif
+#ifdef USE_COVER
+  virtual void on_cover_command_request(const CoverCommandRequest &value){};
+#endif
+#ifdef USE_FAN
+  bool send_list_entities_fan_response(const ListEntitiesFanResponse &msg);
+#endif
+#ifdef USE_FAN
+  bool send_fan_state_response(const FanStateResponse &msg);
+#endif
+#ifdef USE_FAN
+  virtual void on_fan_command_request(const FanCommandRequest &value){};
+#endif
+#ifdef USE_LIGHT
+  bool send_list_entities_light_response(const ListEntitiesLightResponse &msg);
+#endif
+#ifdef USE_LIGHT
+  bool send_light_state_response(const LightStateResponse &msg);
+#endif
+#ifdef USE_LIGHT
+  virtual void on_light_command_request(const LightCommandRequest &value){};
+#endif
+#ifdef USE_SENSOR
+  bool send_list_entities_sensor_response(const ListEntitiesSensorResponse &msg);
+#endif
+#ifdef USE_SENSOR
+  bool send_sensor_state_response(const SensorStateResponse &msg);
+#endif
+#ifdef USE_SWITCH
+  bool send_list_entities_switch_response(const ListEntitiesSwitchResponse &msg);
+#endif
+#ifdef USE_SWITCH
+  bool send_switch_state_response(const SwitchStateResponse &msg);
+#endif
+#ifdef USE_SWITCH
+  virtual void on_switch_command_request(const SwitchCommandRequest &value){};
+#endif
+#ifdef USE_TEXT_SENSOR
+  bool send_list_entities_text_sensor_response(const ListEntitiesTextSensorResponse &msg);
+#endif
+#ifdef USE_TEXT_SENSOR
+  bool send_text_sensor_state_response(const TextSensorStateResponse &msg);
+#endif
+  virtual void on_subscribe_logs_request(const SubscribeLogsRequest &value){};
+  bool send_subscribe_logs_response(const SubscribeLogsResponse &msg);
+  virtual void on_subscribe_homeassistant_services_request(const SubscribeHomeassistantServicesRequest &value){};
+  bool send_homeassistant_service_response(const HomeassistantServiceResponse &msg);
+  virtual void on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &value){};
+  bool send_subscribe_home_assistant_state_response(const SubscribeHomeAssistantStateResponse &msg);
+  virtual void on_home_assistant_state_response(const HomeAssistantStateResponse &value){};
+  bool send_get_time_request(const GetTimeRequest &msg);
+  virtual void on_get_time_request(const GetTimeRequest &value){};
+  bool send_get_time_response(const GetTimeResponse &msg);
+  virtual void on_get_time_response(const GetTimeResponse &value){};
+  bool send_list_entities_services_response(const ListEntitiesServicesResponse &msg);
+  virtual void on_execute_service_request(const ExecuteServiceRequest &value){};
+#ifdef USE_ESP32_CAMERA
+  bool send_list_entities_camera_response(const ListEntitiesCameraResponse &msg);
+#endif
+#ifdef USE_ESP32_CAMERA
+  bool send_camera_image_response(const CameraImageResponse &msg);
+#endif
+#ifdef USE_ESP32_CAMERA
+  virtual void on_camera_image_request(const CameraImageRequest &value){};
+#endif
+#ifdef USE_CLIMATE
+  bool send_list_entities_climate_response(const ListEntitiesClimateResponse &msg);
+#endif
+#ifdef USE_CLIMATE
+  bool send_climate_state_response(const ClimateStateResponse &msg);
+#endif
+#ifdef USE_CLIMATE
+  virtual void on_climate_command_request(const ClimateCommandRequest &value){};
+#endif
+ protected:
+  bool read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) override;
+};
+
+class APIServerConnection : public APIServerConnectionBase {
+ public:
+  virtual HelloResponse hello(const HelloRequest &msg) = 0;
+  virtual ConnectResponse connect(const ConnectRequest &msg) = 0;
+  virtual DisconnectResponse disconnect(const DisconnectRequest &msg) = 0;
+  virtual PingResponse ping(const PingRequest &msg) = 0;
+  virtual DeviceInfoResponse device_info(const DeviceInfoRequest &msg) = 0;
+  virtual void list_entities(const ListEntitiesRequest &msg) = 0;
+  virtual void subscribe_states(const SubscribeStatesRequest &msg) = 0;
+  virtual void subscribe_logs(const SubscribeLogsRequest &msg) = 0;
+  virtual void subscribe_homeassistant_services(const SubscribeHomeassistantServicesRequest &msg) = 0;
+  virtual void subscribe_home_assistant_states(const SubscribeHomeAssistantStatesRequest &msg) = 0;
+  virtual GetTimeResponse get_time(const GetTimeRequest &msg) = 0;
+  virtual void execute_service(const ExecuteServiceRequest &msg) = 0;
+#ifdef USE_COVER
+  virtual void cover_command(const CoverCommandRequest &msg) = 0;
+#endif
+#ifdef USE_FAN
+  virtual void fan_command(const FanCommandRequest &msg) = 0;
+#endif
+#ifdef USE_LIGHT
+  virtual void light_command(const LightCommandRequest &msg) = 0;
+#endif
+#ifdef USE_SWITCH
+  virtual void switch_command(const SwitchCommandRequest &msg) = 0;
+#endif
+#ifdef USE_ESP32_CAMERA
+  virtual void camera_image(const CameraImageRequest &msg) = 0;
+#endif
+#ifdef USE_CLIMATE
+  virtual void climate_command(const ClimateCommandRequest &msg) = 0;
+#endif
+ protected:
+  void on_hello_request(const HelloRequest &msg) override;
+  void on_connect_request(const ConnectRequest &msg) override;
+  void on_disconnect_request(const DisconnectRequest &msg) override;
+  void on_ping_request(const PingRequest &msg) override;
+  void on_device_info_request(const DeviceInfoRequest &msg) override;
+  void on_list_entities_request(const ListEntitiesRequest &msg) override;
+  void on_subscribe_states_request(const SubscribeStatesRequest &msg) override;
+  void on_subscribe_logs_request(const SubscribeLogsRequest &msg) override;
+  void on_subscribe_homeassistant_services_request(const SubscribeHomeassistantServicesRequest &msg) override;
+  void on_subscribe_home_assistant_states_request(const SubscribeHomeAssistantStatesRequest &msg) override;
+  void on_get_time_request(const GetTimeRequest &msg) override;
+  void on_execute_service_request(const ExecuteServiceRequest &msg) override;
+#ifdef USE_COVER
+  void on_cover_command_request(const CoverCommandRequest &msg) override;
+#endif
+#ifdef USE_FAN
+  void on_fan_command_request(const FanCommandRequest &msg) override;
+#endif
+#ifdef USE_LIGHT
+  void on_light_command_request(const LightCommandRequest &msg) override;
+#endif
+#ifdef USE_SWITCH
+  void on_switch_command_request(const SwitchCommandRequest &msg) override;
+#endif
+#ifdef USE_ESP32_CAMERA
+  void on_camera_image_request(const CameraImageRequest &msg) override;
+#endif
+#ifdef USE_CLIMATE
+  void on_climate_command_request(const ClimateCommandRequest &msg) override;
+#endif
+};
+
+}  // namespace api
+}  // namespace esphome

esphome/components/api/api_server.cpp

@@ -1,18 +1,11 @@
-#include <utility>
-
 #include "api_server.h"
-#include "basic_messages.h"
+#include "api_connection.h"
 #include "esphome/core/log.h"
 #include "esphome/core/application.h"
 #include "esphome/core/util.h"
 #include "esphome/core/defines.h"
+#include "esphome/core/version.h"
 
-#ifdef USE_DEEP_SLEEP
-#include "esphome/components/deep_sleep/deep_sleep_component.h"
-#endif
-#ifdef USE_HOMEASSISTANT_TIME
-#include "esphome/components/homeassistant/time/homeassistant_time.h"
-#endif
 #ifdef USE_LOGGER
 #include "esphome/components/logger/logger.h"
 #endif
@@ -209,9 +202,9 @@ void APIServer::set_port(uint16_t port) { this->port_ = port; }
 APIServer *global_api_server = nullptr;
 
 void APIServer::set_password(const std::string &password) { this->password_ = password; }
-void APIServer::send_service_call(ServiceCallResponse &call) {
+void APIServer::send_homeassistant_service_call(const HomeassistantServiceResponse &call) {
   for (auto *client : this->clients_) {
-    client->send_service_call(call);
+    client->send_homeassistant_service_call(call);
   }
 }
 APIServer::APIServer() { global_api_server = this; }
@@ -237,965 +230,10 @@ void APIServer::request_time() {
 bool APIServer::is_connected() const { return !this->clients_.empty(); }
 void APIServer::on_shutdown() {
   for (auto *c : this->clients_) {
-    c->send_disconnect_request();
+    c->send_disconnect_request(DisconnectRequest());
   }
   delay(10);
 }
 
-// APIConnection
-APIConnection::APIConnection(AsyncClient *client, APIServer *parent)
-    : client_(client), parent_(parent), initial_state_iterator_(parent, this), list_entities_iterator_(parent, this) {
-  this->client_->onError([](void *s, AsyncClient *c, int8_t error) { ((APIConnection *) s)->on_error_(error); }, this);
-  this->client_->onDisconnect([](void *s, AsyncClient *c) { ((APIConnection *) s)->on_disconnect_(); }, this);
-  this->client_->onTimeout([](void *s, AsyncClient *c, uint32_t time) { ((APIConnection *) s)->on_timeout_(time); },
-                           this);
-  this->client_->onData([](void *s, AsyncClient *c, void *buf,
-                           size_t len) { ((APIConnection *) s)->on_data_(reinterpret_cast<uint8_t *>(buf), len); },
-                        this);
-
-  this->send_buffer_.reserve(64);
-  this->recv_buffer_.reserve(32);
-  this->client_info_ = this->client_->remoteIP().toString().c_str();
-  this->last_traffic_ = millis();
-}
-APIConnection::~APIConnection() { delete this->client_; }
-void APIConnection::on_error_(int8_t error) {
-  // disconnect will also be called, nothing to do here
-  this->remove_ = true;
-}
-void APIConnection::on_disconnect_() {
-  // delete self, generally unsafe but not in this case.
-  this->remove_ = true;
-}
-void APIConnection::on_timeout_(uint32_t time) { this->disconnect_client(); }
-void APIConnection::on_data_(uint8_t *buf, size_t len) {
-  if (len == 0 || buf == nullptr)
-    return;
-
-  this->recv_buffer_.insert(this->recv_buffer_.end(), buf, buf + len);
-  // TODO: On ESP32, use queue to notify main thread of new data
-}
-void APIConnection::parse_recv_buffer_() {
-  if (this->recv_buffer_.empty() || this->remove_)
-    return;
-
-  while (!this->recv_buffer_.empty()) {
-    if (this->recv_buffer_[0] != 0x00) {
-      ESP_LOGW(TAG, "Invalid preamble from %s", this->client_info_.c_str());
-      this->fatal_error_();
-      return;
-    }
-    uint32_t i = 1;
-    const uint32_t size = this->recv_buffer_.size();
-    uint32_t msg_size = 0;
-    while (i < size) {
-      const uint8_t dat = this->recv_buffer_[i];
-      msg_size |= (dat & 0x7F);
-      // consume
-      i += 1;
-      if ((dat & 0x80) == 0x00) {
-        break;
-      } else {
-        msg_size <<= 7;
-      }
-    }
-    if (i == size)
-      // not enough data there yet
-      return;
-
-    uint32_t msg_type = 0;
-    bool msg_type_done = false;
-    while (i < size) {
-      const uint8_t dat = this->recv_buffer_[i];
-      msg_type |= (dat & 0x7F);
-      // consume
-      i += 1;
-      if ((dat & 0x80) == 0x00) {
-        msg_type_done = true;
-        break;
-      } else {
-        msg_type <<= 7;
-      }
-    }
-    if (!msg_type_done)
-      // not enough data there yet
-      return;
-
-    if (size - i < msg_size)
-      // message body not fully received
-      return;
-
-    // ESP_LOGVV(TAG, "RECV Message: Size=%u Type=%u", msg_size, msg_type);
-
-    if (!this->valid_rx_message_type_(msg_type)) {
-      ESP_LOGE(TAG, "Not a valid message type: %u", msg_type);
-      this->fatal_error_();
-      return;
-    }
-
-    uint8_t *msg = &this->recv_buffer_[i];
-    this->read_message_(msg_size, msg_type, msg);
-    if (this->remove_)
-      return;
-    // pop front
-    uint32_t total = i + msg_size;
-    this->recv_buffer_.erase(this->recv_buffer_.begin(), this->recv_buffer_.begin() + total);
-  }
-}
-void APIConnection::read_message_(uint32_t size, uint32_t type, uint8_t *msg) {
-  this->last_traffic_ = millis();
-
-  switch (static_cast<APIMessageType>(type)) {
-    case APIMessageType::HELLO_REQUEST: {
-      HelloRequest req;
-      req.decode(msg, size);
-      this->on_hello_request_(req);
-      break;
-    }
-    case APIMessageType::HELLO_RESPONSE: {
-      // Invalid
-      break;
-    }
-    case APIMessageType::CONNECT_REQUEST: {
-      ConnectRequest req;
-      req.decode(msg, size);
-      this->on_connect_request_(req);
-      break;
-    }
-    case APIMessageType::CONNECT_RESPONSE:
-      // Invalid
-      break;
-    case APIMessageType::DISCONNECT_REQUEST: {
-      DisconnectRequest req;
-      req.decode(msg, size);
-      this->on_disconnect_request_(req);
-      break;
-    }
-    case APIMessageType::DISCONNECT_RESPONSE: {
-      DisconnectResponse req;
-      req.decode(msg, size);
-      this->on_disconnect_response_(req);
-      break;
-    }
-    case APIMessageType::PING_REQUEST: {
-      PingRequest req;
-      req.decode(msg, size);
-      this->on_ping_request_(req);
-      break;
-    }
-    case APIMessageType::PING_RESPONSE: {
-      PingResponse req;
-      req.decode(msg, size);
-      this->on_ping_response_(req);
-      break;
-    }
-    case APIMessageType::DEVICE_INFO_REQUEST: {
-      DeviceInfoRequest req;
-      req.decode(msg, size);
-      this->on_device_info_request_(req);
-      break;
-    }
-    case APIMessageType::DEVICE_INFO_RESPONSE: {
-      // Invalid
-      break;
-    }
-    case APIMessageType::LIST_ENTITIES_REQUEST: {
-      ListEntitiesRequest req;
-      req.decode(msg, size);
-      this->on_list_entities_request_(req);
-      break;
-    }
-    case APIMessageType::LIST_ENTITIES_BINARY_SENSOR_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_COVER_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_FAN_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_LIGHT_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_SENSOR_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_SWITCH_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_TEXT_SENSOR_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_SERVICE_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_CAMERA_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_CLIMATE_RESPONSE:
-    case APIMessageType::LIST_ENTITIES_DONE_RESPONSE:
-      // Invalid
-      break;
-    case APIMessageType::SUBSCRIBE_STATES_REQUEST: {
-      SubscribeStatesRequest req;
-      req.decode(msg, size);
-      this->on_subscribe_states_request_(req);
-      break;
-    }
-    case APIMessageType::BINARY_SENSOR_STATE_RESPONSE:
-    case APIMessageType::COVER_STATE_RESPONSE:
-    case APIMessageType::FAN_STATE_RESPONSE:
-    case APIMessageType::LIGHT_STATE_RESPONSE:
-    case APIMessageType::SENSOR_STATE_RESPONSE:
-    case APIMessageType::SWITCH_STATE_RESPONSE:
-    case APIMessageType::TEXT_SENSOR_STATE_RESPONSE:
-    case APIMessageType::CAMERA_IMAGE_RESPONSE:
-    case APIMessageType::CLIMATE_STATE_RESPONSE:
-      // Invalid
-      break;
-    case APIMessageType::SUBSCRIBE_LOGS_REQUEST: {
-      SubscribeLogsRequest req;
-      req.decode(msg, size);
-      this->on_subscribe_logs_request_(req);
-      break;
-    }
-    case APIMessageType ::SUBSCRIBE_LOGS_RESPONSE:
-      // Invalid
-      break;
-    case APIMessageType::COVER_COMMAND_REQUEST: {
-#ifdef USE_COVER
-      CoverCommandRequest req;
-      req.decode(msg, size);
-      this->on_cover_command_request_(req);
-#endif
-      break;
-    }
-    case APIMessageType::FAN_COMMAND_REQUEST: {
-#ifdef USE_FAN
-      FanCommandRequest req;
-      req.decode(msg, size);
-      this->on_fan_command_request_(req);
-#endif
-      break;
-    }
-    case APIMessageType::LIGHT_COMMAND_REQUEST: {
-#ifdef USE_LIGHT
-      LightCommandRequest req;
-      req.decode(msg, size);
-      this->on_light_command_request_(req);
-#endif
-      break;
-    }
-    case APIMessageType::SWITCH_COMMAND_REQUEST: {
-#ifdef USE_SWITCH
-      SwitchCommandRequest req;
-      req.decode(msg, size);
-      this->on_switch_command_request_(req);
-#endif
-      break;
-    }
-    case APIMessageType::CLIMATE_COMMAND_REQUEST: {
-#ifdef USE_CLIMATE
-      ClimateCommandRequest req;
-      req.decode(msg, size);
-      this->on_climate_command_request_(req);
-#endif
-      break;
-    }
-    case APIMessageType::SUBSCRIBE_SERVICE_CALLS_REQUEST: {
-      SubscribeServiceCallsRequest req;
-      req.decode(msg, size);
-      this->on_subscribe_service_calls_request_(req);
-      break;
-    }
-    case APIMessageType::SERVICE_CALL_RESPONSE:
-      // Invalid
-      break;
-    case APIMessageType::GET_TIME_REQUEST:
-      // Invalid
-      break;
-    case APIMessageType::GET_TIME_RESPONSE: {
-#ifdef USE_HOMEASSISTANT_TIME
-      homeassistant::GetTimeResponse req;
-      req.decode(msg, size);
-#endif
-      break;
-    }
-    case APIMessageType::SUBSCRIBE_HOME_ASSISTANT_STATES_REQUEST: {
-      SubscribeHomeAssistantStatesRequest req;
-      req.decode(msg, size);
-      this->on_subscribe_home_assistant_states_request_(req);
-      break;
-    }
-    case APIMessageType::SUBSCRIBE_HOME_ASSISTANT_STATE_RESPONSE:
-      // Invalid
-      break;
-    case APIMessageType::HOME_ASSISTANT_STATE_RESPONSE: {
-      HomeAssistantStateResponse req;
-      req.decode(msg, size);
-      this->on_home_assistant_state_response_(req);
-      break;
-    }
-    case APIMessageType::EXECUTE_SERVICE_REQUEST: {
-      ExecuteServiceRequest req;
-      req.decode(msg, size);
-      this->on_execute_service_(req);
-      break;
-    }
-    case APIMessageType::CAMERA_IMAGE_REQUEST: {
-#ifdef USE_ESP32_CAMERA
-      CameraImageRequest req;
-      req.decode(msg, size);
-      this->on_camera_image_request_(req);
-#endif
-      break;
-    }
-  }
-}
-void APIConnection::on_hello_request_(const HelloRequest &req) {
-  ESP_LOGVV(TAG, "on_hello_request_(client_info='%s')", req.get_client_info().c_str());
-  this->client_info_ = req.get_client_info() + " (" + this->client_->remoteIP().toString().c_str();
-  this->client_info_ += ")";
-  ESP_LOGV(TAG, "Hello from client: '%s'", this->client_info_.c_str());
-
-  auto buffer = this->get_buffer();
-  // uint32 api_version_major = 1; -> 1
-  buffer.encode_uint32(1, 1);
-  // uint32 api_version_minor = 2; -> 1
-  buffer.encode_uint32(2, 1);
-
-  // string server_info = 3;
-  buffer.encode_string(3, App.get_name() + " (esphome v" ESPHOME_VERSION ")");
-  bool success = this->send_buffer(APIMessageType::HELLO_RESPONSE);
-  if (!success) {
-    this->fatal_error_();
-    return;
-  }
-
-  this->connection_state_ = ConnectionState::WAITING_FOR_CONNECT;
-}
-void APIConnection::on_connect_request_(const ConnectRequest &req) {
-  ESP_LOGVV(TAG, "on_connect_request_(password='%s')", req.get_password().c_str());
-  bool correct = this->parent_->check_password(req.get_password());
-  auto buffer = this->get_buffer();
-  // bool invalid_password = 1;
-  buffer.encode_bool(1, !correct);
-  bool success = this->send_buffer(APIMessageType::CONNECT_RESPONSE);
-  if (!success) {
-    this->fatal_error_();
-    return;
-  }
-
-  if (correct) {
-    ESP_LOGD(TAG, "Client '%s' connected successfully!", this->client_info_.c_str());
-    this->connection_state_ = ConnectionState::CONNECTED;
-
-#ifdef USE_HOMEASSISTANT_TIME
-    if (homeassistant::global_homeassistant_time != nullptr) {
-      this->send_time_request();
-    }
-#endif
-  }
-}
-void APIConnection::on_disconnect_request_(const DisconnectRequest &req) {
-  ESP_LOGVV(TAG, "on_disconnect_request_");
-  // remote initiated disconnect_client
-  if (!this->send_empty_message(APIMessageType::DISCONNECT_RESPONSE)) {
-    this->fatal_error_();
-    return;
-  }
-  this->disconnect_client();
-}
-void APIConnection::on_disconnect_response_(const DisconnectResponse &req) {
-  ESP_LOGVV(TAG, "on_disconnect_response_");
-  // we initiated disconnect_client
-  this->disconnect_client();
-}
-void APIConnection::on_ping_request_(const PingRequest &req) {
-  ESP_LOGVV(TAG, "on_ping_request_");
-  PingResponse resp;
-  this->send_message(resp);
-}
-void APIConnection::on_ping_response_(const PingResponse &req) {
-  ESP_LOGVV(TAG, "on_ping_response_");
-  // we initiated ping
-  this->sent_ping_ = false;
-}
-void APIConnection::on_device_info_request_(const DeviceInfoRequest &req) {
-  ESP_LOGVV(TAG, "on_device_info_request_");
-  auto buffer = this->get_buffer();
-  // bool uses_password = 1;
-  buffer.encode_bool(1, this->parent_->uses_password());
-  // string name = 2;
-  buffer.encode_string(2, App.get_name());
-  // string mac_address = 3;
-  buffer.encode_string(3, get_mac_address_pretty());
-  // string esphome_version = 4;
-  buffer.encode_string(4, ESPHOME_VERSION);
-  // string compilation_time = 5;
-  buffer.encode_string(5, App.get_compilation_time());
-#ifdef ARDUINO_BOARD
-  // string model = 6;
-  buffer.encode_string(6, ARDUINO_BOARD);
-#endif
-#ifdef USE_DEEP_SLEEP
-  // bool has_deep_sleep = 7;
-  buffer.encode_bool(7, deep_sleep::global_has_deep_sleep);
-#endif
-  this->send_buffer(APIMessageType::DEVICE_INFO_RESPONSE);
-}
-void APIConnection::on_list_entities_request_(const ListEntitiesRequest &req) {
-  ESP_LOGVV(TAG, "on_list_entities_request_");
-  this->list_entities_iterator_.begin();
-}
-void APIConnection::on_subscribe_states_request_(const SubscribeStatesRequest &req) {
-  ESP_LOGVV(TAG, "on_subscribe_states_request_");
-  this->state_subscription_ = true;
-  this->initial_state_iterator_.begin();
-}
-void APIConnection::on_subscribe_logs_request_(const SubscribeLogsRequest &req) {
-  ESP_LOGVV(TAG, "on_subscribe_logs_request_");
-  this->log_subscription_ = req.get_level();
-  if (req.get_dump_config()) {
-    App.schedule_dump_config();
-  }
-}
-
-void APIConnection::fatal_error_() {
-  this->client_->close();
-  this->remove_ = true;
-}
-bool APIConnection::valid_rx_message_type_(uint32_t type) {
-  switch (static_cast<APIMessageType>(type)) {
-    case APIMessageType::HELLO_RESPONSE:
-    case APIMessageType::CONNECT_RESPONSE:
-      return false;
-    case APIMessageType::HELLO_REQUEST:
-      return this->connection_state_ == ConnectionState::WAITING_FOR_HELLO;
-    case APIMessageType::CONNECT_REQUEST:
-      return this->connection_state_ == ConnectionState::WAITING_FOR_CONNECT;
-    case APIMessageType::PING_REQUEST:
-    case APIMessageType::PING_RESPONSE:
-    case APIMessageType::DISCONNECT_REQUEST:
-    case APIMessageType::DISCONNECT_RESPONSE:
-    case APIMessageType::DEVICE_INFO_REQUEST:
-      if (this->connection_state_ == ConnectionState::WAITING_FOR_CONNECT)
-        return true;
-    default:
-      return this->connection_state_ == ConnectionState::CONNECTED;
-  }
-}
-bool APIConnection::send_message(APIMessage &msg) {
-  this->send_buffer_.clear();
-  APIBuffer buf(&this->send_buffer_);
-  msg.encode(buf);
-  return this->send_buffer(msg.message_type());
-}
-bool APIConnection::send_empty_message(APIMessageType type) {
-  this->send_buffer_.clear();
-  return this->send_buffer(type);
-}
-
-void APIConnection::disconnect_client() {
-  this->client_->close();
-  this->remove_ = true;
-}
-void encode_varint(uint8_t *dat, uint8_t *len, uint32_t value) {
-  if (value <= 0x7F) {
-    *dat = value;
-    (*len)++;
-    return;
-  }
-
-  while (value) {
-    uint8_t temp = value & 0x7F;
-    value >>= 7;
-    if (value) {
-      *dat = temp | 0x80;
-    } else {
-      *dat = temp;
-    }
-    dat++;
-    (*len)++;
-  }
-}
-
-bool APIConnection::send_buffer(APIMessageType type) {
-  uint8_t header[20];
-  header[0] = 0x00;
-  uint8_t header_len = 1;
-  encode_varint(header + header_len, &header_len, this->send_buffer_.size());
-  encode_varint(header + header_len, &header_len, static_cast<uint32_t>(type));
-
-  size_t needed_space = this->send_buffer_.size() + header_len;
-
-  if (needed_space > this->client_->space()) {
-    delay(5);
-    if (needed_space > this->client_->space()) {
-      if (type != APIMessageType::SUBSCRIBE_LOGS_RESPONSE) {
-        ESP_LOGV(TAG, "Cannot send message because of TCP buffer space");
-      }
-      delay(5);
-      return false;
-    }
-  }
-
-  //  char buffer[512];
-  //  uint32_t offset = 0;
-  //  for (int j = 0; j < header_len; j++) {
-  //    offset += snprintf(buffer + offset, 512 - offset, "0x%02X ", header[j]);
-  //  }
-  //  offset += snprintf(buffer + offset, 512 - offset, "| ");
-  //  for (auto &it : this->send_buffer_) {
-  //    int i = snprintf(buffer + offset, 512 - offset, "0x%02X ", it);
-  //    if (i <= 0)
-  //      break;
-  //    offset += i;
-  //  }
-  //  ESP_LOGVV(TAG, "SEND %s", buffer);
-
-  this->client_->add(reinterpret_cast<char *>(header), header_len);
-  this->client_->add(reinterpret_cast<char *>(this->send_buffer_.data()), this->send_buffer_.size());
-  return this->client_->send();
-}
-
-void APIConnection::loop() {
-  if (!network_is_connected()) {
-    // when network is disconnected force disconnect immediately
-    // don't wait for timeout
-    this->fatal_error_();
-    return;
-  }
-  if (this->client_->disconnected()) {
-    // failsafe for disconnect logic
-    this->on_disconnect_();
-    return;
-  }
-  this->parse_recv_buffer_();
-
-  this->list_entities_iterator_.advance();
-  this->initial_state_iterator_.advance();
-
-  const uint32_t keepalive = 60000;
-  if (this->sent_ping_) {
-    if (millis() - this->last_traffic_ > (keepalive * 3) / 2) {
-      ESP_LOGW(TAG, "'%s' didn't respond to ping request in time. Disconnecting...", this->client_info_.c_str());
-      this->disconnect_client();
-    }
-  } else if (millis() - this->last_traffic_ > keepalive) {
-    this->sent_ping_ = true;
-    this->send_ping_request();
-  }
-
-#ifdef USE_ESP32_CAMERA
-  if (this->image_reader_.available()) {
-    uint32_t space = this->client_->space();
-    // reserve 15 bytes for metadata, and at least 64 bytes of data
-    if (space >= 15 + 64) {
-      uint32_t to_send = std::min(space - 15, this->image_reader_.available());
-      auto buffer = this->get_buffer();
-      // fixed32 key = 1;
-      buffer.encode_fixed32(1, esp32_camera::global_esp32_camera->get_object_id_hash());
-      // bytes data = 2;
-      buffer.encode_bytes(2, this->image_reader_.peek_data_buffer(), to_send);
-      // bool done = 3;
-      bool done = this->image_reader_.available() == to_send;
-      buffer.encode_bool(3, done);
-      bool success = this->send_buffer(APIMessageType::CAMERA_IMAGE_RESPONSE);
-      if (success) {
-        this->image_reader_.consume_data(to_send);
-      }
-      if (success && done) {
-        this->image_reader_.return_image();
-      }
-    }
-  }
-#endif
-}
-
-#ifdef USE_BINARY_SENSOR
-bool APIConnection::send_binary_sensor_state(binary_sensor::BinarySensor *binary_sensor, bool state) {
-  if (!this->state_subscription_)
-    return false;
-
-  auto buffer = this->get_buffer();
-  // fixed32 key = 1;
-  buffer.encode_fixed32(1, binary_sensor->get_object_id_hash());
-  // bool state = 2;
-  buffer.encode_bool(2, state);
-  return this->send_buffer(APIMessageType::BINARY_SENSOR_STATE_RESPONSE);
-}
-#endif
-
-#ifdef USE_COVER
-bool APIConnection::send_cover_state(cover::Cover *cover) {
-  if (!this->state_subscription_)
-    return false;
-
-  auto buffer = this->get_buffer();
-  auto traits = cover->get_traits();
-  // fixed32 key = 1;
-  buffer.encode_fixed32(1, cover->get_object_id_hash());
-  // enum LegacyCoverState {
-  //   OPEN = 0;
-  //   CLOSED = 1;
-  // }
-  // LegacyCoverState legacy_state = 2;
-  uint32_t state = (cover->position == cover::COVER_OPEN) ? 0 : 1;
-  buffer.encode_uint32(2, state);
-  // float position = 3;
-  buffer.encode_float(3, cover->position);
-  if (traits.get_supports_tilt()) {
-    // float tilt = 4;
-    buffer.encode_float(4, cover->tilt);
-  }
-  // enum CoverCurrentOperation {
-  //   IDLE = 0;
-  //   IS_OPENING = 1;
-  //   IS_CLOSING = 2;
-  // }
-  // CoverCurrentOperation current_operation = 5;
-  buffer.encode_uint32(5, cover->current_operation);
-  return this->send_buffer(APIMessageType::COVER_STATE_RESPONSE);
-}
-#endif
-
-#ifdef USE_FAN
-bool APIConnection::send_fan_state(fan::FanState *fan) {
-  if (!this->state_subscription_)
-    return false;
-
-  auto buffer = this->get_buffer();
-  // fixed32 key = 1;
-  buffer.encode_fixed32(1, fan->get_object_id_hash());
-  // bool state = 2;
-  buffer.encode_bool(2, fan->state);
-  // bool oscillating = 3;
-  if (fan->get_traits().supports_oscillation()) {
-    buffer.encode_bool(3, fan->oscillating);
-  }
-  // enum FanSpeed {
-  //   LOW = 0;
-  //   MEDIUM = 1;
-  //   HIGH = 2;
-  // }
-  // FanSpeed speed = 4;
-  if (fan->get_traits().supports_speed()) {
-    buffer.encode_uint32(4, fan->speed);
-  }
-  return this->send_buffer(APIMessageType::FAN_STATE_RESPONSE);
-}
-#endif
-
-#ifdef USE_LIGHT
-bool APIConnection::send_light_state(light::LightState *light) {
-  if (!this->state_subscription_)
-    return false;
-
-  auto buffer = this->get_buffer();
-  auto traits = light->get_traits();
-  auto values = light->remote_values;
-
-  // fixed32 key = 1;
-  buffer.encode_fixed32(1, light->get_object_id_hash());
-  // bool state = 2;
-  buffer.encode_bool(2, values.get_state() != 0.0f);
-  // float brightness = 3;
-  if (traits.get_supports_brightness()) {
-    buffer.encode_float(3, values.get_brightness());
-  }
-  if (traits.get_supports_rgb()) {
-    // float red = 4;
-    buffer.encode_float(4, values.get_red());
-    // float green = 5;
-    buffer.encode_float(5, values.get_green());
-    // float blue = 6;
-    buffer.encode_float(6, values.get_blue());
-  }
-  // float white = 7;
-  if (traits.get_supports_rgb_white_value()) {
-    buffer.encode_float(7, values.get_white());
-  }
-  // float color_temperature = 8;
-  if (traits.get_supports_color_temperature()) {
-    buffer.encode_float(8, values.get_color_temperature());
-  }
-  // string effect = 9;
-  if (light->supports_effects()) {
-    buffer.encode_string(9, light->get_effect_name());
-  }
-  return this->send_buffer(APIMessageType::LIGHT_STATE_RESPONSE);
-}
-#endif
-
-#ifdef USE_SENSOR
-bool APIConnection::send_sensor_state(sensor::Sensor *sensor, float state) {
-  if (!this->state_subscription_)
-    return false;
-
-  auto buffer = this->get_buffer();
-  // fixed32 key = 1;
-  buffer.encode_fixed32(1, sensor->get_object_id_hash());
-  // float state = 2;
-  buffer.encode_float(2, state);
-  return this->send_buffer(APIMessageType::SENSOR_STATE_RESPONSE);
-}
-#endif
-
-#ifdef USE_SWITCH
-bool APIConnection::send_switch_state(switch_::Switch *a_switch, bool state) {
-  if (!this->state_subscription_)
-    return false;
-
-  auto buffer = this->get_buffer();
-  // fixed32 key = 1;
-  buffer.encode_fixed32(1, a_switch->get_object_id_hash());
-  // bool state = 2;
-  buffer.encode_bool(2, state);
-  return this->send_buffer(APIMessageType::SWITCH_STATE_RESPONSE);
-}
-#endif
-
-#ifdef USE_TEXT_SENSOR
-bool APIConnection::send_text_sensor_state(text_sensor::TextSensor *text_sensor, std::string state) {
-  if (!this->state_subscription_)
-    return false;
-
-  auto buffer = this->get_buffer();
-  // fixed32 key = 1;
-  buffer.encode_fixed32(1, text_sensor->get_object_id_hash());
-  // string state = 2;
-  buffer.encode_string(2, state);
-  return this->send_buffer(APIMessageType::TEXT_SENSOR_STATE_RESPONSE);
-}
-#endif
-
-#ifdef USE_CLIMATE
-bool APIConnection::send_climate_state(climate::Climate *climate) {
-  if (!this->state_subscription_)
-    return false;
-
-  auto buffer = this->get_buffer();
-  auto traits = climate->get_traits();
-  // fixed32 key = 1;
-  buffer.encode_fixed32(1, climate->get_object_id_hash());
-  // ClimateMode mode = 2;
-  buffer.encode_uint32(2, static_cast<uint32_t>(climate->mode));
-  // float current_temperature = 3;
-  if (traits.get_supports_current_temperature()) {
-    buffer.encode_float(3, climate->current_temperature);
-  }
-  if (traits.get_supports_two_point_target_temperature()) {
-    // float target_temperature_low = 5;
-    buffer.encode_float(5, climate->target_temperature_low);
-    // float target_temperature_high = 6;
-    buffer.encode_float(6, climate->target_temperature_high);
-  } else {
-    // float target_temperature = 4;
-    buffer.encode_float(4, climate->target_temperature);
-  }
-  // bool away = 7;
-  if (traits.get_supports_away()) {
-    buffer.encode_bool(7, climate->away);
-  }
-  return this->send_buffer(APIMessageType::CLIMATE_STATE_RESPONSE);
-}
-#endif
-
-bool APIConnection::send_log_message(int level, const char *tag, const char *line) {
-  if (this->log_subscription_ < level)
-    return false;
-
-  auto buffer = this->get_buffer();
-  // LogLevel level = 1;
-  buffer.encode_uint32(1, static_cast<uint32_t>(level));
-  // string tag = 2;
-  // buffer.encode_string(2, tag, strlen(tag));
-  // string message = 3;
-  buffer.encode_string(3, line, strlen(line));
-  bool success = this->send_buffer(APIMessageType::SUBSCRIBE_LOGS_RESPONSE);
-
-  if (!success) {
-    buffer = this->get_buffer();
-    // bool send_failed = 4;
-    buffer.encode_bool(4, true);
-    return this->send_buffer(APIMessageType::SUBSCRIBE_LOGS_RESPONSE);
-  } else {
-    return true;
-  }
-}
-bool APIConnection::send_disconnect_request() {
-  DisconnectRequest req;
-  return this->send_message(req);
-}
-bool APIConnection::send_ping_request() {
-  ESP_LOGVV(TAG, "Sending ping...");
-  PingRequest req;
-  return this->send_message(req);
-}
-
-#ifdef USE_COVER
-void APIConnection::on_cover_command_request_(const CoverCommandRequest &req) {
-  ESP_LOGVV(TAG, "on_cover_command_request_");
-  cover::Cover *cover = App.get_cover_by_key(req.get_key());
-  if (cover == nullptr)
-    return;
-
-  auto call = cover->make_call();
-  if (req.get_legacy_command().has_value()) {
-    auto cmd = *req.get_legacy_command();
-    switch (cmd) {
-      case LEGACY_COVER_COMMAND_OPEN:
-        call.set_command_open();
-        break;
-      case LEGACY_COVER_COMMAND_CLOSE:
-        call.set_command_close();
-        break;
-      case LEGACY_COVER_COMMAND_STOP:
-        call.set_command_stop();
-        break;
-    }
-  }
-  if (req.get_position().has_value()) {
-    auto pos = *req.get_position();
-    call.set_position(pos);
-  }
-  if (req.get_tilt().has_value()) {
-    auto tilt = *req.get_tilt();
-    call.set_tilt(tilt);
-  }
-  if (req.get_stop()) {
-    call.set_command_stop();
-  }
-  call.perform();
-}
-#endif
-
-#ifdef USE_FAN
-void APIConnection::on_fan_command_request_(const FanCommandRequest &req) {
-  ESP_LOGVV(TAG, "on_fan_command_request_");
-  fan::FanState *fan = App.get_fan_by_key(req.get_key());
-  if (fan == nullptr)
-    return;
-
-  auto call = fan->make_call();
-  call.set_state(req.get_state());
-  call.set_oscillating(req.get_oscillating());
-  call.set_speed(req.get_speed());
-  call.perform();
-}
-#endif
-
-#ifdef USE_LIGHT
-void APIConnection::on_light_command_request_(const LightCommandRequest &req) {
-  ESP_LOGVV(TAG, "on_light_command_request_");
-  light::LightState *light = App.get_light_by_key(req.get_key());
-  if (light == nullptr)
-    return;
-
-  auto call = light->make_call();
-  call.set_state(req.get_state());
-  call.set_brightness(req.get_brightness());
-  call.set_red(req.get_red());
-  call.set_green(req.get_green());
-  call.set_blue(req.get_blue());
-  call.set_white(req.get_white());
-  call.set_color_temperature(req.get_color_temperature());
-  call.set_transition_length(req.get_transition_length());
-  call.set_flash_length(req.get_flash_length());
-  call.set_effect(req.get_effect());
-  call.perform();
-}
-#endif
-
-#ifdef USE_SWITCH
-void APIConnection::on_switch_command_request_(const SwitchCommandRequest &req) {
-  ESP_LOGVV(TAG, "on_switch_command_request_");
-  switch_::Switch *a_switch = App.get_switch_by_key(req.get_key());
-  if (a_switch == nullptr || a_switch->is_internal())
-    return;
-
-  if (req.get_state()) {
-    a_switch->turn_on();
-  } else {
-    a_switch->turn_off();
-  }
-}
-#endif
-
-#ifdef USE_CLIMATE
-void APIConnection::on_climate_command_request_(const ClimateCommandRequest &req) {
-  ESP_LOGVV(TAG, "on_climate_command_request_");
-  climate::Climate *climate = App.get_climate_by_key(req.get_key());
-  if (climate == nullptr)
-    return;
-
-  auto call = climate->make_call();
-  if (req.get_mode().has_value())
-    call.set_mode(*req.get_mode());
-  if (req.get_target_temperature().has_value())
-    call.set_target_temperature(*req.get_target_temperature());
-  if (req.get_target_temperature_low().has_value())
-    call.set_target_temperature_low(*req.get_target_temperature_low());
-  if (req.get_target_temperature_high().has_value())
-    call.set_target_temperature_high(*req.get_target_temperature_high());
-  if (req.get_away().has_value())
-    call.set_away(*req.get_away());
-  call.perform();
-}
-#endif
-
-void APIConnection::on_subscribe_service_calls_request_(const SubscribeServiceCallsRequest &req) {
-  this->service_call_subscription_ = true;
-}
-void APIConnection::send_service_call(ServiceCallResponse &call) {
-  if (!this->service_call_subscription_)
-    return;
-
-  this->send_message(call);
-}
-void APIConnection::on_subscribe_home_assistant_states_request_(const SubscribeHomeAssistantStatesRequest &req) {
-  for (auto &it : this->parent_->get_state_subs()) {
-    auto buffer = this->get_buffer();
-    // string entity_id = 1;
-    buffer.encode_string(1, it.entity_id);
-    this->send_buffer(APIMessageType::SUBSCRIBE_HOME_ASSISTANT_STATE_RESPONSE);
-  }
-}
-void APIConnection::on_home_assistant_state_response_(const HomeAssistantStateResponse &req) {
-  for (auto &it : this->parent_->get_state_subs()) {
-    if (it.entity_id == req.get_entity_id()) {
-      it.callback(req.get_state());
-    }
-  }
-}
-void APIConnection::on_execute_service_(const ExecuteServiceRequest &req) {
-  ESP_LOGVV(TAG, "on_execute_service_");
-  bool found = false;
-  for (auto *service : this->parent_->get_user_services()) {
-    if (service->execute_service(req)) {
-      found = true;
-    }
-  }
-  if (!found) {
-    ESP_LOGV(TAG, "Could not find matching service!");
-  }
-}
-
-APIBuffer APIConnection::get_buffer() {
-  this->send_buffer_.clear();
-  return {&this->send_buffer_};
-}
-#ifdef USE_HOMEASSISTANT_TIME
-void APIConnection::send_time_request() { this->send_empty_message(APIMessageType::GET_TIME_REQUEST); }
-#endif
-
-#ifdef USE_ESP32_CAMERA
-void APIConnection::send_camera_state(std::shared_ptr<esp32_camera::CameraImage> image) {
-  if (!this->state_subscription_)
-    return;
-  if (this->image_reader_.available())
-    return;
-  this->image_reader_.set_image(image);
-}
-#endif
-
-#ifdef USE_ESP32_CAMERA
-void APIConnection::on_camera_image_request_(const CameraImageRequest &req) {
-  if (esp32_camera::global_esp32_camera == nullptr)
-    return;
-
-  ESP_LOGV(TAG, "on_camera_image_request_ stream=%s single=%s", YESNO(req.get_stream()), YESNO(req.get_single()));
-  if (req.get_single()) {
-    esp32_camera::global_esp32_camera->request_image();
-  }
-  if (req.get_stream()) {
-    esp32_camera::global_esp32_camera->request_stream();
-  }
-}
-#endif
-
 }  // namespace api
 }  // namespace esphome

esphome/components/api/api_server.h

@@ -4,14 +4,12 @@
 #include "esphome/core/controller.h"
 #include "esphome/core/defines.h"
 #include "esphome/core/log.h"
+#include "api_pb2.h"
+#include "api_pb2_service.h"
 #include "util.h"
-#include "api_message.h"
-#include "basic_messages.h"
 #include "list_entities.h"
 #include "subscribe_state.h"
-#include "subscribe_logs.h"
-#include "command_messages.h"
-#include "service_call_message.h"
+#include "homeassistant_service.h"
 #include "user_services.h"
 
 #ifdef ARDUINO_ARCH_ESP32
@@ -24,130 +22,6 @@
 namespace esphome {
 namespace api {
 
-class APIServer;
-
-class APIConnection {
- public:
-  APIConnection(AsyncClient *client, APIServer *parent);
-  ~APIConnection();
-
-  void disconnect_client();
-  APIBuffer get_buffer();
-  bool send_buffer(APIMessageType type);
-  bool send_message(APIMessage &msg);
-  bool send_empty_message(APIMessageType type);
-  void loop();
-
-#ifdef USE_BINARY_SENSOR
-  bool send_binary_sensor_state(binary_sensor::BinarySensor *binary_sensor, bool state);
-#endif
-#ifdef USE_COVER
-  bool send_cover_state(cover::Cover *cover);
-#endif
-#ifdef USE_FAN
-  bool send_fan_state(fan::FanState *fan);
-#endif
-#ifdef USE_LIGHT
-  bool send_light_state(light::LightState *light);
-#endif
-#ifdef USE_SENSOR
-  bool send_sensor_state(sensor::Sensor *sensor, float state);
-#endif
-#ifdef USE_SWITCH
-  bool send_switch_state(switch_::Switch *a_switch, bool state);
-#endif
-#ifdef USE_TEXT_SENSOR
-  bool send_text_sensor_state(text_sensor::TextSensor *text_sensor, std::string state);
-#endif
-#ifdef USE_ESP32_CAMERA
-  void send_camera_state(std::shared_ptr<esp32_camera::CameraImage> image);
-#endif
-#ifdef USE_CLIMATE
-  bool send_climate_state(climate::Climate *climate);
-#endif
-  bool send_log_message(int level, const char *tag, const char *line);
-  bool send_disconnect_request();
-  bool send_ping_request();
-  void send_service_call(ServiceCallResponse &call);
-#ifdef USE_HOMEASSISTANT_TIME
-  void send_time_request();
-#endif
-
- protected:
-  friend APIServer;
-
-  void on_error_(int8_t error);
-  void on_disconnect_();
-  void on_timeout_(uint32_t time);
-  void on_data_(uint8_t *buf, size_t len);
-  void fatal_error_();
-  bool valid_rx_message_type_(uint32_t msg_type);
-  void read_message_(uint32_t size, uint32_t type, uint8_t *msg);
-  void parse_recv_buffer_();
-
-  // request types
-  void on_hello_request_(const HelloRequest &req);
-  void on_connect_request_(const ConnectRequest &req);
-  void on_disconnect_request_(const DisconnectRequest &req);
-  void on_disconnect_response_(const DisconnectResponse &req);
-  void on_ping_request_(const PingRequest &req);
-  void on_ping_response_(const PingResponse &req);
-  void on_device_info_request_(const DeviceInfoRequest &req);
-  void on_list_entities_request_(const ListEntitiesRequest &req);
-  void on_subscribe_states_request_(const SubscribeStatesRequest &req);
-  void on_subscribe_logs_request_(const SubscribeLogsRequest &req);
-#ifdef USE_COVER
-  void on_cover_command_request_(const CoverCommandRequest &req);
-#endif
-#ifdef USE_FAN
-  void on_fan_command_request_(const FanCommandRequest &req);
-#endif
-#ifdef USE_LIGHT
-  void on_light_command_request_(const LightCommandRequest &req);
-#endif
-#ifdef USE_SWITCH
-  void on_switch_command_request_(const SwitchCommandRequest &req);
-#endif
-#ifdef USE_CLIMATE
-  void on_climate_command_request_(const ClimateCommandRequest &req);
-#endif
-  void on_subscribe_service_calls_request_(const SubscribeServiceCallsRequest &req);
-  void on_subscribe_home_assistant_states_request_(const SubscribeHomeAssistantStatesRequest &req);
-  void on_home_assistant_state_response_(const HomeAssistantStateResponse &req);
-  void on_execute_service_(const ExecuteServiceRequest &req);
-#ifdef USE_ESP32_CAMERA
-  void on_camera_image_request_(const CameraImageRequest &req);
-#endif
-
-  enum class ConnectionState {
-    WAITING_FOR_HELLO,
-    WAITING_FOR_CONNECT,
-    CONNECTED,
-  } connection_state_{ConnectionState::WAITING_FOR_HELLO};
-
-  bool remove_{false};
-
-  std::vector<uint8_t> send_buffer_;
-  std::vector<uint8_t> recv_buffer_;
-
-  std::string client_info_;
-#ifdef USE_ESP32_CAMERA
-  esp32_camera::CameraImageReader image_reader_;
-#endif
-
-  bool state_subscription_{false};
-  int log_subscription_{ESPHOME_LOG_LEVEL_NONE};
-  uint32_t last_traffic_;
-  bool sent_ping_{false};
-  bool service_call_subscription_{false};
-  AsyncClient *client_;
-  APIServer *parent_;
-  InitialStateIterator initial_state_iterator_;
-  ListEntitiesIterator list_entities_iterator_;
-};
-
-template<typename... Ts> class HomeAssistantServiceCallAction;
-
 class APIServer : public Component, public Controller {
  public:
   APIServer();
@@ -187,7 +61,7 @@ class APIServer : public Component, public Controller {
 #ifdef USE_CLIMATE
   void on_climate_update(climate::Climate *obj) override;
 #endif
-  void send_service_call(ServiceCallResponse &call);
+  void send_homeassistant_service_call(const HomeassistantServiceResponse &call);
   void register_user_service(UserServiceDescriptor *descriptor) { this->user_services_.push_back(descriptor); }
 #ifdef USE_HOMEASSISTANT_TIME
   void request_time();
@@ -217,22 +91,6 @@ class APIServer : public Component, public Controller {
 
 extern APIServer *global_api_server;
 
-template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts...> {
- public:
-  explicit HomeAssistantServiceCallAction(APIServer *parent) : parent_(parent) {}
-  void set_service(const std::string &service) { this->resp_.set_service(service); }
-  void set_data(const std::vector<KeyValuePair> &data) { this->resp_.set_data(data); }
-  void set_data_template(const std::vector<KeyValuePair> &data_template) {
-    this->resp_.set_data_template(data_template);
-  }
-  void set_variables(const std::vector<TemplatableKeyValuePair> &variables) { this->resp_.set_variables(variables); }
-  void play(Ts... x) override { this->parent_->send_service_call(this->resp_); }
-
- protected:
-  APIServer *parent_;
-  ServiceCallResponse resp_;
-};
-
 template<typename... Ts> class APIConnectedCondition : public Condition<Ts...> {
  public:
   bool check(Ts... x) override { return global_api_server->is_connected(); }

esphome/components/api/basic_messages.cpp

@@ -1,57 +0,0 @@
-#include "basic_messages.h"
-#include "esphome/core/log.h"
-
-namespace esphome {
-namespace api {
-
-// Hello
-bool HelloRequest::decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) {
-  switch (field_id) {
-    case 1:  // string client_info = 1;
-      this->client_info_ = as_string(value, len);
-      return true;
-    default:
-      return false;
-  }
-}
-const std::string &HelloRequest::get_client_info() const { return this->client_info_; }
-void HelloRequest::set_client_info(const std::string &client_info) { this->client_info_ = client_info; }
-APIMessageType HelloRequest::message_type() const { return APIMessageType::HELLO_REQUEST; }
-
-// Connect
-bool ConnectRequest::decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) {
-  switch (field_id) {
-    case 1:  // string password = 1;
-      this->password_ = as_string(value, len);
-      return true;
-    default:
-      return false;
-  }
-}
-const std::string &ConnectRequest::get_password() const { return this->password_; }
-void ConnectRequest::set_password(const std::string &password) { this->password_ = password; }
-APIMessageType ConnectRequest::message_type() const { return APIMessageType::CONNECT_REQUEST; }
-
-APIMessageType DeviceInfoRequest::message_type() const { return APIMessageType::DEVICE_INFO_REQUEST; }
-APIMessageType DisconnectRequest::message_type() const { return APIMessageType::DISCONNECT_REQUEST; }
-bool DisconnectRequest::decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) {
-  switch (field_id) {
-    case 1:  // string reason = 1;
-      this->reason_ = as_string(value, len);
-      return true;
-    default:
-      return false;
-  }
-}
-const std::string &DisconnectRequest::get_reason() const { return this->reason_; }
-void DisconnectRequest::set_reason(const std::string &reason) { this->reason_ = reason; }
-void DisconnectRequest::encode(APIBuffer &buffer) {
-  // string reason = 1;
-  buffer.encode_string(1, this->reason_);
-}
-APIMessageType DisconnectResponse::message_type() const { return APIMessageType::DISCONNECT_RESPONSE; }
-APIMessageType PingRequest::message_type() const { return APIMessageType::PING_REQUEST; }
-APIMessageType PingResponse::message_type() const { return APIMessageType::PING_RESPONSE; }
-
-}  // namespace api
-}  // namespace esphome

esphome/components/api/basic_messages.h

@@ -1,63 +0,0 @@
-#pragma once
-
-#include "api_message.h"
-
-namespace esphome {
-namespace api {
-
-class HelloRequest : public APIMessage {
- public:
-  bool decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) override;
-  const std::string &get_client_info() const;
-  void set_client_info(const std::string &client_info);
-  APIMessageType message_type() const override;
-
- protected:
-  std::string client_info_;
-};
-
-class ConnectRequest : public APIMessage {
- public:
-  bool decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) override;
-  const std::string &get_password() const;
-  void set_password(const std::string &password);
-  APIMessageType message_type() const override;
-
- protected:
-  std::string password_;
-};
-
-class DeviceInfoRequest : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-};
-
-class DisconnectRequest : public APIMessage {
- public:
-  bool decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) override;
-  void encode(APIBuffer &buffer) override;
-  APIMessageType message_type() const override;
-  const std::string &get_reason() const;
-  void set_reason(const std::string &reason);
-
- protected:
-  std::string reason_;
-};
-
-class DisconnectResponse : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-};
-
-class PingRequest : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-};
-
-class PingResponse : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-};
-
-}  // namespace api
-}  // namespace esphome

esphome/components/api/command_messages.cpp

@@ -1,417 +0,0 @@
-#include "command_messages.h"
-#include "esphome/core/log.h"
-
-namespace esphome {
-namespace api {
-
-#ifdef USE_COVER
-bool CoverCommandRequest::decode_varint(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 2:
-      // bool has_legacy_command = 2;
-      this->has_legacy_command_ = value;
-      return true;
-    case 3:
-      // enum LegacyCoverCommand {
-      //   OPEN = 0;
-      //   CLOSE = 1;
-      //   STOP = 2;
-      // }
-      // LegacyCoverCommand legacy_command_ = 3;
-      this->legacy_command_ = static_cast<LegacyCoverCommand>(value);
-      return true;
-    case 4:
-      // bool has_position = 4;
-      this->has_position_ = value;
-      return true;
-    case 6:
-      // bool has_tilt = 6;
-      this->has_tilt_ = value;
-      return true;
-    case 8:
-      // bool stop = 8;
-      this->stop_ = value;
-    default:
-      return false;
-  }
-}
-bool CoverCommandRequest::decode_32bit(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 1:
-      // fixed32 key = 1;
-      this->key_ = value;
-      return true;
-    case 5:
-      // float position = 5;
-      this->position_ = as_float(value);
-      return true;
-    case 7:
-      // float tilt = 7;
-      this->tilt_ = as_float(value);
-      return true;
-    default:
-      return false;
-  }
-}
-APIMessageType CoverCommandRequest::message_type() const { return APIMessageType ::COVER_COMMAND_REQUEST; }
-uint32_t CoverCommandRequest::get_key() const { return this->key_; }
-optional<LegacyCoverCommand> CoverCommandRequest::get_legacy_command() const {
-  if (!this->has_legacy_command_)
-    return {};
-  return this->legacy_command_;
-}
-optional<float> CoverCommandRequest::get_position() const {
-  if (!this->has_position_)
-    return {};
-  return this->position_;
-}
-optional<float> CoverCommandRequest::get_tilt() const {
-  if (!this->has_tilt_)
-    return {};
-  return this->tilt_;
-}
-#endif
-
-#ifdef USE_FAN
-bool FanCommandRequest::decode_varint(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 2:
-      // bool has_state = 2;
-      this->has_state_ = value;
-      return true;
-    case 3:
-      // bool state = 3;
-      this->state_ = value;
-      return true;
-    case 4:
-      // bool has_speed = 4;
-      this->has_speed_ = value;
-      return true;
-    case 5:
-      // FanSpeed speed = 5;
-      this->speed_ = static_cast<fan::FanSpeed>(value);
-      return true;
-    case 6:
-      // bool has_oscillating = 6;
-      this->has_oscillating_ = value;
-      return true;
-    case 7:
-      // bool oscillating = 7;
-      this->oscillating_ = value;
-      return true;
-    default:
-      return false;
-  }
-}
-bool FanCommandRequest::decode_32bit(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 1:
-      // fixed32 key = 1;
-      this->key_ = value;
-      return true;
-    default:
-      return false;
-  }
-}
-APIMessageType FanCommandRequest::message_type() const { return APIMessageType::FAN_COMMAND_REQUEST; }
-uint32_t FanCommandRequest::get_key() const { return this->key_; }
-optional<bool> FanCommandRequest::get_state() const {
-  if (!this->has_state_)
-    return {};
-  return this->state_;
-}
-optional<fan::FanSpeed> FanCommandRequest::get_speed() const {
-  if (!this->has_speed_)
-    return {};
-  return this->speed_;
-}
-optional<bool> FanCommandRequest::get_oscillating() const {
-  if (!this->has_oscillating_)
-    return {};
-  return this->oscillating_;
-}
-#endif
-
-#ifdef USE_LIGHT
-bool LightCommandRequest::decode_varint(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 2:
-      // bool has_state = 2;
-      this->has_state_ = value;
-      return true;
-    case 3:
-      // bool state = 3;
-      this->state_ = value;
-      return true;
-    case 4:
-      // bool has_brightness = 4;
-      this->has_brightness_ = value;
-      return true;
-    case 6:
-      // bool has_rgb = 6;
-      this->has_rgb_ = value;
-      return true;
-    case 10:
-      // bool has_white = 10;
-      this->has_white_ = value;
-      return true;
-    case 12:
-      // bool has_color_temperature = 12;
-      this->has_color_temperature_ = value;
-      return true;
-    case 14:
-      // bool has_transition_length = 14;
-      this->has_transition_length_ = value;
-      return true;
-    case 15:
-      // uint32 transition_length = 15;
-      this->transition_length_ = value;
-      return true;
-    case 16:
-      // bool has_flash_length = 16;
-      this->has_flash_length_ = value;
-      return true;
-    case 17:
-      // uint32 flash_length = 17;
-      this->flash_length_ = value;
-      return true;
-    case 18:
-      // bool has_effect = 18;
-      this->has_effect_ = value;
-      return true;
-    default:
-      return false;
-  }
-}
-bool LightCommandRequest::decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) {
-  switch (field_id) {
-    case 19:
-      // string effect = 19;
-      this->effect_ = as_string(value, len);
-      return true;
-    default:
-      return false;
-  }
-}
-bool LightCommandRequest::decode_32bit(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 1:
-      // fixed32 key = 1;
-      this->key_ = value;
-      return true;
-    case 5:
-      // float brightness = 5;
-      this->brightness_ = as_float(value);
-      return true;
-    case 7:
-      // float red = 7;
-      this->red_ = as_float(value);
-      return true;
-    case 8:
-      // float green = 8;
-      this->green_ = as_float(value);
-      return true;
-    case 9:
-      // float blue = 9;
-      this->blue_ = as_float(value);
-      return true;
-    case 11:
-      // float white = 11;
-      this->white_ = as_float(value);
-      return true;
-    case 13:
-      // float color_temperature = 13;
-      this->color_temperature_ = as_float(value);
-      return true;
-    default:
-      return false;
-  }
-}
-APIMessageType LightCommandRequest::message_type() const { return APIMessageType::LIGHT_COMMAND_REQUEST; }
-uint32_t LightCommandRequest::get_key() const { return this->key_; }
-optional<bool> LightCommandRequest::get_state() const {
-  if (!this->has_state_)
-    return {};
-  return this->state_;
-}
-optional<float> LightCommandRequest::get_brightness() const {
-  if (!this->has_brightness_)
-    return {};
-  return this->brightness_;
-}
-optional<float> LightCommandRequest::get_red() const {
-  if (!this->has_rgb_)
-    return {};
-  return this->red_;
-}
-optional<float> LightCommandRequest::get_green() const {
-  if (!this->has_rgb_)
-    return {};
-  return this->green_;
-}
-optional<float> LightCommandRequest::get_blue() const {
-  if (!this->has_rgb_)
-    return {};
-  return this->blue_;
-}
-optional<float> LightCommandRequest::get_white() const {
-  if (!this->has_white_)
-    return {};
-  return this->white_;
-}
-optional<float> LightCommandRequest::get_color_temperature() const {
-  if (!this->has_color_temperature_)
-    return {};
-  return this->color_temperature_;
-}
-optional<uint32_t> LightCommandRequest::get_transition_length() const {
-  if (!this->has_transition_length_)
-    return {};
-  return this->transition_length_;
-}
-optional<uint32_t> LightCommandRequest::get_flash_length() const {
-  if (!this->has_flash_length_)
-    return {};
-  return this->flash_length_;
-}
-optional<std::string> LightCommandRequest::get_effect() const {
-  if (!this->has_effect_)
-    return {};
-  return this->effect_;
-}
-#endif
-
-#ifdef USE_SWITCH
-bool SwitchCommandRequest::decode_varint(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 2:
-      // bool state = 2;
-      this->state_ = value;
-      return true;
-    default:
-      return false;
-  }
-}
-bool SwitchCommandRequest::decode_32bit(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 1:
-      // fixed32 key = 1;
-      this->key_ = value;
-      return true;
-    default:
-      return false;
-  }
-}
-APIMessageType SwitchCommandRequest::message_type() const { return APIMessageType::SWITCH_COMMAND_REQUEST; }
-uint32_t SwitchCommandRequest::get_key() const { return this->key_; }
-bool SwitchCommandRequest::get_state() const { return this->state_; }
-#endif
-
-#ifdef USE_ESP32_CAMERA
-bool CameraImageRequest::get_single() const { return this->single_; }
-bool CameraImageRequest::get_stream() const { return this->stream_; }
-bool CameraImageRequest::decode_varint(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 1:
-      // bool single = 1;
-      this->single_ = value;
-      return true;
-    case 2:
-      // bool stream = 2;
-      this->stream_ = value;
-      return true;
-    default:
-      return false;
-  }
-}
-APIMessageType CameraImageRequest::message_type() const { return APIMessageType::CAMERA_IMAGE_REQUEST; }
-#endif
-
-#ifdef USE_CLIMATE
-bool ClimateCommandRequest::decode_varint(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 2:
-      // bool has_mode = 2;
-      this->has_mode_ = value;
-      return true;
-    case 3:
-      // ClimateMode mode = 3;
-      this->mode_ = static_cast<climate::ClimateMode>(value);
-      return true;
-    case 4:
-      // bool has_target_temperature = 4;
-      this->has_target_temperature_ = value;
-      return true;
-    case 6:
-      // bool has_target_temperature_low = 6;
-      this->has_target_temperature_low_ = value;
-      return true;
-    case 8:
-      // bool has_target_temperature_high = 8;
-      this->has_target_temperature_high_ = value;
-      return true;
-    case 10:
-      // bool has_away = 10;
-      this->has_away_ = value;
-      return true;
-    case 11:
-      // bool away = 11;
-      this->away_ = value;
-      return true;
-    default:
-      return false;
-  }
-}
-bool ClimateCommandRequest::decode_32bit(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 1:
-      // fixed32 key = 1;
-      this->key_ = value;
-      return true;
-    case 5:
-      // float target_temperature = 5;
-      this->target_temperature_ = as_float(value);
-      return true;
-    case 7:
-      // float target_temperature_low = 7;
-      this->target_temperature_low_ = as_float(value);
-      return true;
-    case 9:
-      // float target_temperature_high = 9;
-      this->target_temperature_high_ = as_float(value);
-      return true;
-    default:
-      return false;
-  }
-}
-APIMessageType ClimateCommandRequest::message_type() const { return APIMessageType::CLIMATE_COMMAND_REQUEST; }
-uint32_t ClimateCommandRequest::get_key() const { return this->key_; }
-optional<climate::ClimateMode> ClimateCommandRequest::get_mode() const {
-  if (!this->has_mode_)
-    return {};
-  return this->mode_;
-}
-optional<float> ClimateCommandRequest::get_target_temperature() const {
-  if (!this->has_target_temperature_)
-    return {};
-  return this->target_temperature_;
-}
-optional<float> ClimateCommandRequest::get_target_temperature_low() const {
-  if (!this->has_target_temperature_low_)
-    return {};
-  return this->target_temperature_low_;
-}
-optional<float> ClimateCommandRequest::get_target_temperature_high() const {
-  if (!this->has_target_temperature_high_)
-    return {};
-  return this->target_temperature_high_;
-}
-optional<bool> ClimateCommandRequest::get_away() const {
-  if (!this->has_away_)
-    return {};
-  return this->away_;
-}
-#endif
-
-}  // namespace api
-}  // namespace esphome

esphome/components/api/command_messages.h

@@ -1,162 +0,0 @@
-#pragma once
-
-#include "esphome/core/component.h"
-#include "esphome/core/defines.h"
-#include "api_message.h"
-
-namespace esphome {
-namespace api {
-
-#ifdef USE_COVER
-enum LegacyCoverCommand {
-  LEGACY_COVER_COMMAND_OPEN = 0,
-  LEGACY_COVER_COMMAND_CLOSE = 1,
-  LEGACY_COVER_COMMAND_STOP = 2,
-};
-
-class CoverCommandRequest : public APIMessage {
- public:
-  bool decode_varint(uint32_t field_id, uint32_t value) override;
-  bool decode_32bit(uint32_t field_id, uint32_t value) override;
-  APIMessageType message_type() const override;
-  uint32_t get_key() const;
-  optional<LegacyCoverCommand> get_legacy_command() const;
-  optional<float> get_position() const;
-  optional<float> get_tilt() const;
-  bool get_stop() const { return this->stop_; }
-
- protected:
-  uint32_t key_{0};
-  bool has_legacy_command_{false};
-  LegacyCoverCommand legacy_command_{LEGACY_COVER_COMMAND_OPEN};
-  bool has_position_{false};
-  float position_{0.0f};
-  bool has_tilt_{false};
-  float tilt_{0.0f};
-  bool stop_{false};
-};
-#endif
-
-#ifdef USE_FAN
-class FanCommandRequest : public APIMessage {
- public:
-  bool decode_varint(uint32_t field_id, uint32_t value) override;
-  bool decode_32bit(uint32_t field_id, uint32_t value) override;
-  APIMessageType message_type() const override;
-  uint32_t get_key() const;
-  optional<bool> get_state() const;
-  optional<fan::FanSpeed> get_speed() const;
-  optional<bool> get_oscillating() const;
-
- protected:
-  uint32_t key_{0};
-  bool has_state_{false};
-  bool state_{false};
-  bool has_speed_{false};
-  fan::FanSpeed speed_{fan::FAN_SPEED_LOW};
-  bool has_oscillating_{false};
-  bool oscillating_{false};
-};
-#endif
-
-#ifdef USE_LIGHT
-class LightCommandRequest : public APIMessage {
- public:
-  bool decode_varint(uint32_t field_id, uint32_t value) override;
-  bool decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) override;
-  bool decode_32bit(uint32_t field_id, uint32_t value) override;
-  APIMessageType message_type() const override;
-  uint32_t get_key() const;
-  optional<bool> get_state() const;
-  optional<float> get_brightness() const;
-  optional<float> get_red() const;
-  optional<float> get_green() const;
-  optional<float> get_blue() const;
-  optional<float> get_white() const;
-  optional<float> get_color_temperature() const;
-  optional<uint32_t> get_transition_length() const;
-  optional<uint32_t> get_flash_length() const;
-  optional<std::string> get_effect() const;
-
- protected:
-  uint32_t key_{0};
-  bool has_state_{false};
-  bool state_{false};
-  bool has_brightness_{false};
-  float brightness_{0.0f};
-  bool has_rgb_{false};
-  float red_{0.0f};
-  float green_{0.0f};
-  float blue_{0.0f};
-  bool has_white_{false};
-  float white_{0.0f};
-  bool has_color_temperature_{false};
-  float color_temperature_{0.0f};
-  bool has_transition_length_{false};
-  uint32_t transition_length_{0};
-  bool has_flash_length_{false};
-  uint32_t flash_length_{0};
-  bool has_effect_{false};
-  std::string effect_{};
-};
-#endif
-
-#ifdef USE_SWITCH
-class SwitchCommandRequest : public APIMessage {
- public:
-  bool decode_varint(uint32_t field_id, uint32_t value) override;
-  bool decode_32bit(uint32_t field_id, uint32_t value) override;
-  APIMessageType message_type() const override;
-  uint32_t get_key() const;
-  bool get_state() const;
-
- protected:
-  uint32_t key_{0};
-  bool state_{false};
-};
-#endif
-
-#ifdef USE_ESP32_CAMERA
-class CameraImageRequest : public APIMessage {
- public:
-  bool decode_varint(uint32_t field_id, uint32_t value) override;
-  bool get_single() const;
-  bool get_stream() const;
-  APIMessageType message_type() const override;
-
- protected:
-  bool single_{false};
-  bool stream_{false};
-};
-#endif
-
-#ifdef USE_CLIMATE
-class ClimateCommandRequest : public APIMessage {
- public:
-  bool decode_varint(uint32_t field_id, uint32_t value) override;
-  bool decode_32bit(uint32_t field_id, uint32_t value) override;
-  APIMessageType message_type() const override;
-  uint32_t get_key() const;
-  optional<climate::ClimateMode> get_mode() const;
-  optional<float> get_target_temperature() const;
-  optional<float> get_target_temperature_low() const;
-  optional<float> get_target_temperature_high() const;
-  optional<bool> get_away() const;
-
- protected:
-  uint32_t key_{0};
-  bool has_mode_{false};
-  climate::ClimateMode mode_{climate::CLIMATE_MODE_OFF};
-  bool has_target_temperature_{false};
-  float target_temperature_{0.0f};
-  bool has_target_temperature_low_{false};
-  float target_temperature_low_{0.0f};
-  bool has_target_temperature_high_{false};
-  float target_temperature_high_{0.0f};
-  bool has_away_{false};
-  bool away_{false};
-};
-#endif
-
-}  // namespace api
-}  // namespace esphome

esphome/components/api/custom_api_device.h

@@ -0,0 +1,214 @@
+#pragma once
+
+#include <map>
+#include "user_services.h"
+#include "api_server.h"
+
+namespace esphome {
+namespace api {
+
+template<typename T, typename... Ts> class CustomAPIDeviceService : public UserServiceBase<Ts...> {
+ public:
+  CustomAPIDeviceService(const std::string &name, const std::array<std::string, sizeof...(Ts)> &arg_names, T *obj,
+                         void (T::*callback)(Ts...))
+      : UserServiceBase<Ts...>(name, arg_names), obj_(obj), callback_(callback) {}
+
+ protected:
+  void execute(Ts... x) override { (this->obj_->*this->callback_)(x...); }  // NOLINT
+
+  T *obj_;
+  void (T::*callback_)(Ts...);
+};
+
+class CustomAPIDevice {
+ public:
+  /// Return if a client (such as Home Assistant) is connected to the native API.
+  bool is_connected() const { return global_api_server->is_connected(); }
+
+  /** Register a custom native API service that will show up in Home Assistant.
+   *
+   * Usage:
+   *
+   * ```cpp
+   * void setup() override {
+   *   register_service(&CustomNativeAPI::on_start_washer_cycle, "start_washer_cycle",
+   *                    {"cycle_length"});
+   * }
+   *
+   * void on_start_washer_cycle(int cycle_length) {
+   *   // Start washer cycle.
+   * }
+   * ```
+   *
+   * @tparam T The class type creating the service, automatically deduced from the function pointer.
+   * @tparam Ts The argument types for the service, automatically deduced from the function arguments.
+   * @param callback The member function to call when the service is triggered.
+   * @param name The name of the service to register.
+   * @param arg_names The name of the arguments for the service, must match the arguments of the function.
+   */
+  template<typename T, typename... Ts>
+  void register_service(void (T::*callback)(Ts...), const std::string &name,
+                        const std::array<std::string, sizeof...(Ts)> &arg_names) {
+    auto *service = new CustomAPIDeviceService<T, Ts...>(name, arg_names, (T *) this, callback);
+    global_api_server->register_user_service(service);
+  }
+
+  /** Register a custom native API service that will show up in Home Assistant.
+   *
+   * Usage:
+   *
+   * ```cpp
+   * void setup() override {
+   *   register_service(&CustomNativeAPI::on_hello_world, "hello_world");
+   * }
+   *
+   * void on_hello_world() {
+   *   // Hello World service called.
+   * }
+   * ```
+   *
+   * @tparam T The class type creating the service, automatically deduced from the function pointer.
+   * @param callback The member function to call when the service is triggered.
+   * @param name The name of the arguments for the service, must match the arguments of the function.
+   */
+  template<typename T> void register_service(void (T::*callback)(), const std::string &name) {
+    auto *service = new CustomAPIDeviceService<T>(name, {}, (T *) this, callback);
+    global_api_server->register_user_service(service);
+  }
+
+  /** Subscribe to the state of an entity from Home Assistant.
+   *
+   * Usage:
+   *
+   * ```cpp
+   * void setup() override {
+   *   subscribe_homeassistant_state(&CustomNativeAPI::on_state_changed, "sensor.weather_forecast");
+   * }
+   *
+   * void on_state_changed(std::string state) {
+   *   // State of sensor.weather_forecast is `state`
+   * }
+   * ```
+   *
+   * @tparam T The class type creating the service, automatically deduced from the function pointer.
+   * @param callback The member function to call when the entity state changes.
+   * @param entity_id The entity_id to track.
+   */
+  template<typename T>
+  void subscribe_homeassistant_state(void (T::*callback)(std::string), const std::string &entity_id) {
+    auto f = std::bind(callback, (T *) this, std::placeholders::_1);
+    global_api_server->subscribe_home_assistant_state(entity_id, f);
+  }
+
+  /** Subscribe to the state of an entity from Home Assistant.
+   *
+   * Usage:
+   *
+   * ```cpp
+   * void setup() override {
+   *   subscribe_homeassistant_state(&CustomNativeAPI::on_state_changed, "sensor.weather_forecast");
+   * }
+   *
+   * void on_state_changed(std::string entity_id, std::string state) {
+   *   // State of `entity_id` is `state`
+   * }
+   * ```
+   *
+   * @tparam T The class type creating the service, automatically deduced from the function pointer.
+   * @param callback The member function to call when the entity state changes.
+   * @param entity_id The entity_id to track.
+   */
+  template<typename T>
+  void subscribe_homeassistant_state(void (T::*callback)(std::string, std::string), const std::string &entity_id) {
+    auto f = std::bind(callback, (T *) this, entity_id, std::placeholders::_1);
+    global_api_server->subscribe_home_assistant_state(entity_id, f);
+  }
+
+  /** Call a Home Assistant service from ESPHome.
+   *
+   * Usage:
+   *
+   * ```cpp
+   * call_homeassistant_service("homeassistant.restart");
+   * ```
+   *
+   * @param service_name The service to call.
+   */
+  void call_homeassistant_service(const std::string &service_name) {
+    HomeassistantServiceResponse resp;
+    resp.service = service_name;
+    global_api_server->send_homeassistant_service_call(resp);
+  }
+
+  /** Call a Home Assistant service from ESPHome.
+   *
+   * Usage:
+   *
+   * ```cpp
+   * call_homeassistant_service("light.turn_on", {
+   *   {"entity_id", "light.my_light"},
+   *   {"brightness", "127"},
+   * });
+   * ```
+   *
+   * @param service_name The service to call.
+   * @param data The data for the service call, mapping from string to string.
+   */
+  void call_homeassistant_service(const std::string &service_name, const std::map<std::string, std::string> &data) {
+    HomeassistantServiceResponse resp;
+    resp.service = service_name;
+    for (auto &it : data) {
+      HomeassistantServiceMap kv;
+      kv.key = it.first;
+      kv.value = it.second;
+      resp.data.push_back(kv);
+    }
+    global_api_server->send_homeassistant_service_call(resp);
+  }
+
+  /** Fire an ESPHome event in Home Assistant.
+   *
+   * Usage:
+   *
+   * ```cpp
+   * fire_homeassistant_event("esphome.something_happened");
+   * ```
+   *
+   * @param event_name The event to fire.
+   */
+  void fire_homeassistant_event(const std::string &event_name) {
+    HomeassistantServiceResponse resp;
+    resp.service = event_name;
+    resp.is_event = true;
+    global_api_server->send_homeassistant_service_call(resp);
+  }
+
+  /** Fire an ESPHome event in Home Assistant.
+   *
+   * Usage:
+   *
+   * ```cpp
+   * fire_homeassistant_event("esphome.something_happened", {
+   *   {"my_value", "500"},
+   * });
+   * ```
+   *
+   * @param event_name The event to fire.
+   * @param data The data for the event, mapping from string to string.
+   */
+  void fire_homeassistant_event(const std::string &service_name, const std::map<std::string, std::string> &data) {
+    HomeassistantServiceResponse resp;
+    resp.service = service_name;
+    resp.is_event = true;
+    for (auto &it : data) {
+      HomeassistantServiceMap kv;
+      kv.key = it.first;
+      kv.value = it.second;
+      resp.data.push_back(kv);
+    }
+    global_api_server->send_homeassistant_service_call(resp);
+  }
+};
+
+}  // namespace api
+}  // namespace esphome

esphome/components/api/homeassistant_service.h

@@ -0,0 +1,67 @@
+#pragma once
+
+#include "esphome/core/helpers.h"
+#include "esphome/core/automation.h"
+#include "api_pb2.h"
+#include "api_server.h"
+
+namespace esphome {
+namespace api {
+
+template<typename... Ts> class TemplatableKeyValuePair {
+ public:
+  template<typename T> TemplatableKeyValuePair(std::string key, T value) : key(std::move(key)), value(value) {}
+  std::string key;
+  TemplatableStringValue<Ts...> value;
+};
+
+template<typename... Ts> class HomeAssistantServiceCallAction : public Action<Ts...> {
+ public:
+  explicit HomeAssistantServiceCallAction(APIServer *parent, bool is_event) : parent_(parent), is_event_(is_event) {}
+
+  TEMPLATABLE_STRING_VALUE(service);
+  template<typename T> void add_data(std::string key, T value) {
+    this->data_.push_back(TemplatableKeyValuePair<Ts...>(key, value));
+  }
+  template<typename T> void add_data_template(std::string key, T value) {
+    this->data_template_.push_back(TemplatableKeyValuePair<Ts...>(key, value));
+  }
+  template<typename T> void add_variable(std::string key, T value) {
+    this->variables_.push_back(TemplatableKeyValuePair<Ts...>(key, value));
+  }
+
+  void play(Ts... x) override {
+    HomeassistantServiceResponse resp;
+    resp.service = this->service_.value(x...);
+    resp.is_event = this->is_event_;
+    for (auto &it : this->data_) {
+      HomeassistantServiceMap kv;
+      kv.key = it.key;
+      kv.value = it.value.value(x...);
+      resp.data.push_back(kv);
+    }
+    for (auto &it : this->data_template_) {
+      HomeassistantServiceMap kv;
+      kv.key = it.key;
+      kv.value = it.value.value(x...);
+      resp.data_template.push_back(kv);
+    }
+    for (auto &it : this->variables_) {
+      HomeassistantServiceMap kv;
+      kv.key = it.key;
+      kv.value = it.value.value(x...);
+      resp.variables.push_back(kv);
+    }
+    this->parent_->send_homeassistant_service_call(resp);
+  }
+
+ protected:
+  APIServer *parent_;
+  bool is_event_;
+  std::vector<TemplatableKeyValuePair<Ts...>> data_;
+  std::vector<TemplatableKeyValuePair<Ts...>> data_template_;
+  std::vector<TemplatableKeyValuePair<Ts...>> variables_;
+};
+
+}  // namespace api
+}  // namespace esphome

esphome/components/api/list_entities.cpp

@@ -2,189 +2,54 @@
 #include "esphome/core/util.h"
 #include "esphome/core/log.h"
 #include "esphome/core/application.h"
+#include "api_connection.h"
 
 namespace esphome {
 namespace api {
 
-std::string get_default_unique_id(const std::string &component_type, Nameable *nameable) {
-  return App.get_name() + component_type + nameable->get_object_id();
-}
-
 #ifdef USE_BINARY_SENSOR
 bool ListEntitiesIterator::on_binary_sensor(binary_sensor::BinarySensor *binary_sensor) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(binary_sensor);
-  // string unique_id = 4;
-  buffer.encode_string(4, get_default_unique_id("binary_sensor", binary_sensor));
-  // string device_class = 5;
-  buffer.encode_string(5, binary_sensor->get_device_class());
-  // bool is_status_binary_sensor = 6;
-  buffer.encode_bool(6, binary_sensor->is_status_binary_sensor());
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_BINARY_SENSOR_RESPONSE);
+  return this->client_->send_binary_sensor_info(binary_sensor);
 }
 #endif
 #ifdef USE_COVER
-bool ListEntitiesIterator::on_cover(cover::Cover *cover) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(cover);
-  // string unique_id = 4;
-  buffer.encode_string(4, get_default_unique_id("cover", cover));
-  auto traits = cover->get_traits();
-
-  // bool assumed_state = 5;
-  buffer.encode_bool(5, traits.get_is_assumed_state());
-  // bool supports_position = 6;
-  buffer.encode_bool(6, traits.get_supports_position());
-  // bool supports_tilt = 7;
-  buffer.encode_bool(7, traits.get_supports_tilt());
-  // string device_class = 8;
-  buffer.encode_string(8, cover->get_device_class());
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_COVER_RESPONSE);
-}
+bool ListEntitiesIterator::on_cover(cover::Cover *cover) { return this->client_->send_cover_info(cover); }
 #endif
 #ifdef USE_FAN
-bool ListEntitiesIterator::on_fan(fan::FanState *fan) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(fan);
-  // string unique_id = 4;
-  buffer.encode_string(4, get_default_unique_id("fan", fan));
-  // bool supports_oscillation = 5;
-  buffer.encode_bool(5, fan->get_traits().supports_oscillation());
-  // bool supports_speed = 6;
-  buffer.encode_bool(6, fan->get_traits().supports_speed());
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_FAN_RESPONSE);
-}
+bool ListEntitiesIterator::on_fan(fan::FanState *fan) { return this->client_->send_fan_info(fan); }
 #endif
 #ifdef USE_LIGHT
-bool ListEntitiesIterator::on_light(light::LightState *light) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(light);
-  // string unique_id = 4;
-  buffer.encode_string(4, get_default_unique_id("light", light));
-  // bool supports_brightness = 5;
-  auto traits = light->get_traits();
-  buffer.encode_bool(5, traits.get_supports_brightness());
-  // bool supports_rgb = 6;
-  buffer.encode_bool(6, traits.get_supports_rgb());
-  // bool supports_white_value = 7;
-  buffer.encode_bool(7, traits.get_supports_rgb_white_value());
-  // bool supports_color_temperature = 8;
-  buffer.encode_bool(8, traits.get_supports_color_temperature());
-  if (traits.get_supports_color_temperature()) {
-    // float min_mireds = 9;
-    buffer.encode_float(9, traits.get_min_mireds());
-    // float max_mireds = 10;
-    buffer.encode_float(10, traits.get_max_mireds());
-  }
-  // repeated string effects = 11;
-  if (light->supports_effects()) {
-    buffer.encode_string(11, "None");
-    for (auto *effect : light->get_effects()) {
-      buffer.encode_string(11, effect->get_name());
-    }
-  }
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_LIGHT_RESPONSE);
-}
+bool ListEntitiesIterator::on_light(light::LightState *light) { return this->client_->send_light_info(light); }
 #endif
 #ifdef USE_SENSOR
-bool ListEntitiesIterator::on_sensor(sensor::Sensor *sensor) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(sensor);
-  // string unique_id = 4;
-  std::string unique_id = sensor->unique_id();
-  if (unique_id.empty())
-    unique_id = get_default_unique_id("sensor", sensor);
-  buffer.encode_string(4, unique_id);
-  // string icon = 5;
-  buffer.encode_string(5, sensor->get_icon());
-  // string unit_of_measurement = 6;
-  buffer.encode_string(6, sensor->get_unit_of_measurement());
-  // int32 accuracy_decimals = 7;
-  buffer.encode_int32(7, sensor->get_accuracy_decimals());
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_SENSOR_RESPONSE);
-}
+bool ListEntitiesIterator::on_sensor(sensor::Sensor *sensor) { return this->client_->send_sensor_info(sensor); }
 #endif
 #ifdef USE_SWITCH
-bool ListEntitiesIterator::on_switch(switch_::Switch *a_switch) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(a_switch);
-  // string unique_id = 4;
-  buffer.encode_string(4, get_default_unique_id("switch", a_switch));
-  // string icon = 5;
-  buffer.encode_string(5, a_switch->get_icon());
-  // bool assumed_state = 6;
-  buffer.encode_bool(6, a_switch->assumed_state());
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_SWITCH_RESPONSE);
-}
+bool ListEntitiesIterator::on_switch(switch_::Switch *a_switch) { return this->client_->send_switch_info(a_switch); }
 #endif
 #ifdef USE_TEXT_SENSOR
 bool ListEntitiesIterator::on_text_sensor(text_sensor::TextSensor *text_sensor) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(text_sensor);
-  // string unique_id = 4;
-  std::string unique_id = text_sensor->unique_id();
-  if (unique_id.empty())
-    unique_id = get_default_unique_id("text_sensor", text_sensor);
-  buffer.encode_string(4, unique_id);
-  // string icon = 5;
-  buffer.encode_string(5, text_sensor->get_icon());
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_TEXT_SENSOR_RESPONSE);
+  return this->client_->send_text_sensor_info(text_sensor);
 }
 #endif
 
-bool ListEntitiesIterator::on_end() {
-  return this->client_->send_empty_message(APIMessageType::LIST_ENTITIES_DONE_RESPONSE);
-}
+bool ListEntitiesIterator::on_end() { return this->client_->send_list_info_done(); }
 ListEntitiesIterator::ListEntitiesIterator(APIServer *server, APIConnection *client)
     : ComponentIterator(server), client_(client) {}
 bool ListEntitiesIterator::on_service(UserServiceDescriptor *service) {
-  auto buffer = this->client_->get_buffer();
-  service->encode_list_service_response(buffer);
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_SERVICE_RESPONSE);
+  auto resp = service->encode_list_service_response();
+  return this->client_->send_list_entities_services_response(resp);
 }
 
 #ifdef USE_ESP32_CAMERA
 bool ListEntitiesIterator::on_camera(esp32_camera::ESP32Camera *camera) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(camera);
-  // string unique_id = 4;
-  buffer.encode_string(4, get_default_unique_id("camera", camera));
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_CAMERA_RESPONSE);
+  return this->client_->send_camera_info(camera);
 }
 #endif
 
 #ifdef USE_CLIMATE
-bool ListEntitiesIterator::on_climate(climate::Climate *climate) {
-  auto buffer = this->client_->get_buffer();
-  buffer.encode_nameable(climate);
-  // string unique_id = 4;
-  buffer.encode_string(4, get_default_unique_id("climate", climate));
-
-  auto traits = climate->get_traits();
-  // bool supports_current_temperature = 5;
-  buffer.encode_bool(5, traits.get_supports_current_temperature());
-  // bool supports_two_point_target_temperature = 6;
-  buffer.encode_bool(6, traits.get_supports_two_point_target_temperature());
-  // repeated ClimateMode supported_modes = 7;
-  for (auto mode : {climate::CLIMATE_MODE_AUTO, climate::CLIMATE_MODE_OFF, climate::CLIMATE_MODE_COOL,
-                    climate::CLIMATE_MODE_HEAT}) {
-    if (traits.supports_mode(mode))
-      buffer.encode_uint32(7, mode, true);
-  }
-
-  // float visual_min_temperature = 8;
-  buffer.encode_float(8, traits.get_visual_min_temperature());
-  // float visual_max_temperature = 9;
-  buffer.encode_float(9, traits.get_visual_max_temperature());
-  // float visual_temperature_step = 10;
-  buffer.encode_float(10, traits.get_visual_temperature_step());
-  // bool supports_away = 11;
-  buffer.encode_bool(11, traits.get_supports_away());
-  return this->client_->send_buffer(APIMessageType::LIST_ENTITIES_CLIMATE_RESPONSE);
-}
+bool ListEntitiesIterator::on_climate(climate::Climate *climate) { return this->client_->send_climate_info(climate); }
 #endif
 
-APIMessageType ListEntitiesRequest::message_type() const { return APIMessageType::LIST_ENTITIES_REQUEST; }
-
 }  // namespace api
 }  // namespace esphome

esphome/components/api/list_entities.h

@@ -2,16 +2,11 @@
 
 #include "esphome/core/component.h"
 #include "esphome/core/defines.h"
-#include "api_message.h"
+#include "util.h"
 
 namespace esphome {
 namespace api {
 
-class ListEntitiesRequest : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-};
-
 class APIConnection;
 
 class ListEntitiesIterator : public ComponentIterator {

esphome/components/api/proto.cpp

@@ -1,61 +1,59 @@
-#include "api_message.h"
+#include "proto.h"
+#include "util.h"
 #include "esphome/core/log.h"
 
 namespace esphome {
 namespace api {
 
-static const char *TAG = "api.message";
+static const char *TAG = "api.proto";
 
-bool APIMessage::decode_varint(uint32_t field_id, uint32_t value) { return false; }
-bool APIMessage::decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) { return false; }
-bool APIMessage::decode_32bit(uint32_t field_id, uint32_t value) { return false; }
-void APIMessage::encode(APIBuffer &buffer) {}
-void APIMessage::decode(const uint8_t *buffer, size_t length) {
+void ProtoMessage::decode(const uint8_t *buffer, size_t length) {
   uint32_t i = 0;
   bool error = false;
   while (i < length) {
     uint32_t consumed;
-    auto res = proto_decode_varuint32(&buffer[i], length - i, &consumed);
+    auto res = ProtoVarInt::parse(&buffer[i], length - i, &consumed);
     if (!res.has_value()) {
       ESP_LOGV(TAG, "Invalid field start at %u", i);
       break;
     }
 
-    uint32_t field_type = (*res) & 0b111;
-    uint32_t field_id = (*res) >> 3;
+    uint32_t field_type = (res->as_uint32()) & 0b111;
+    uint32_t field_id = (res->as_uint32()) >> 3;
     i += consumed;
 
     switch (field_type) {
       case 0: {  // VarInt
-        res = proto_decode_varuint32(&buffer[i], length - i, &consumed);
+        res = ProtoVarInt::parse(&buffer[i], length - i, &consumed);
         if (!res.has_value()) {
           ESP_LOGV(TAG, "Invalid VarInt at %u", i);
           error = true;
           break;
         }
         if (!this->decode_varint(field_id, *res)) {
-          ESP_LOGV(TAG, "Cannot decode VarInt field %u with value %u!", field_id, *res);
+          ESP_LOGV(TAG, "Cannot decode VarInt field %u with value %u!", field_id, res->as_uint32());
         }
         i += consumed;
         break;
       }
       case 2: {  // Length-delimited
-        res = proto_decode_varuint32(&buffer[i], length - i, &consumed);
+        res = ProtoVarInt::parse(&buffer[i], length - i, &consumed);
         if (!res.has_value()) {
           ESP_LOGV(TAG, "Invalid Length Delimited at %u", i);
           error = true;
           break;
         }
+        uint32_t field_length = res->as_uint32();
         i += consumed;
-        if (*res > length - i) {
+        if (field_length > length - i) {
           ESP_LOGV(TAG, "Out-of-bounds Length Delimited at %u", i);
           error = true;
           break;
         }
-        if (!this->decode_length_delimited(field_id, &buffer[i], *res)) {
+        if (!this->decode_length(field_id, ProtoLengthDelimited(&buffer[i], field_length))) {
           ESP_LOGV(TAG, "Cannot decode Length Delimited field %u!", field_id);
         }
-        i += *res;
+        i += field_length;
         break;
       }
       case 5: {  // 32-bit
@@ -64,9 +62,8 @@ void APIMessage::decode(const uint8_t *buffer, size_t length) {
           error = true;
           break;
         }
-        uint32_t val = (uint32_t(buffer[i]) << 0) | (uint32_t(buffer[i + 1]) << 8) | (uint32_t(buffer[i + 2]) << 16) |
-                       (uint32_t(buffer[i + 3]) << 24);
-        if (!this->decode_32bit(field_id, val)) {
+        uint32_t val = encode_uint32(buffer[i + 3], buffer[i + 2], buffer[i + 1], buffer[i]);
+        if (!this->decode_32bit(field_id, Proto32Bit(val))) {
           ESP_LOGV(TAG, "Cannot decode 32-bit field %u with value %u!", field_id, val);
         }
         i += 4;
@@ -83,5 +80,11 @@ void APIMessage::decode(const uint8_t *buffer, size_t length) {
   }
 }
 
+std::string ProtoMessage::dump() const {
+  std::string out;
+  this->dump_to(out);
+  return out;
+}
+
 }  // namespace api
 }  // namespace esphome

esphome/components/api/proto.h

@@ -0,0 +1,278 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+
+namespace esphome {
+namespace api {
+
+/// Representation of a VarInt - in ProtoBuf should be 64bit but we only use 32bit
+class ProtoVarInt {
+ public:
+  ProtoVarInt() : value_(0) {}
+  explicit ProtoVarInt(uint64_t value) : value_(value) {}
+
+  static optional<ProtoVarInt> parse(const uint8_t *buffer, uint32_t len, uint32_t *consumed) {
+    if (consumed != nullptr)
+      *consumed = 0;
+
+    if (len == 0)
+      return {};
+
+    uint64_t result = 0;
+    uint8_t bitpos = 0;
+
+    for (uint32_t i = 0; i < len; i++) {
+      uint8_t val = buffer[i];
+      result |= uint64_t(val & 0x7F) << uint64_t(bitpos);
+      bitpos += 7;
+      if ((val & 0x80) == 0) {
+        if (consumed != nullptr)
+          *consumed = i + 1;
+        return ProtoVarInt(result);
+      }
+    }
+
+    return {};
+  }
+
+  uint32_t as_uint32() const { return this->value_; }
+  uint64_t as_uint64() const { return this->value_; }
+  bool as_bool() const { return this->value_; }
+  template<typename T> T as_enum() const { return static_cast<T>(this->as_uint32()); }
+  int32_t as_int32() const {
+    // Not ZigZag encoded
+    return static_cast<int32_t>(this->as_int64());
+  }
+  int64_t as_int64() const {
+    // Not ZigZag encoded
+    return static_cast<int64_t>(this->value_);
+  }
+  int32_t as_sint32() const {
+    // with ZigZag encoding
+    if (this->value_ & 1)
+      return static_cast<int32_t>(~(this->value_ >> 1));
+    else
+      return static_cast<int32_t>(this->value_ >> 1);
+  }
+  int64_t as_sint64() const {
+    // with ZigZag encoding
+    if (this->value_ & 1)
+      return static_cast<int64_t>(~(this->value_ >> 1));
+    else
+      return static_cast<int64_t>(this->value_ >> 1);
+  }
+  void encode(std::vector<uint8_t> &out) {
+    uint32_t val = this->value_;
+    if (val <= 0x7F) {
+      out.push_back(val);
+      return;
+    }
+    while (val) {
+      uint8_t temp = val & 0x7F;
+      val >>= 7;
+      if (val) {
+        out.push_back(temp | 0x80);
+      } else {
+        out.push_back(temp);
+      }
+    }
+  }
+
+ protected:
+  uint64_t value_;
+};
+
+class ProtoLengthDelimited {
+ public:
+  explicit ProtoLengthDelimited(const uint8_t *value, size_t length) : value_(value), length_(length) {}
+  std::string as_string() const { return std::string(reinterpret_cast<const char *>(this->value_), this->length_); }
+  template<class C> C as_message() const {
+    auto msg = C();
+    msg.decode(this->value_, this->length_);
+    return msg;
+  }
+
+ protected:
+  const uint8_t *const value_;
+  const size_t length_;
+};
+
+class Proto32Bit {
+ public:
+  explicit Proto32Bit(uint32_t value) : value_(value) {}
+  uint32_t as_fixed32() const { return this->value_; }
+  int32_t as_sfixed32() const { return static_cast<int32_t>(this->value_); }
+  float as_float() const {
+    union {
+      uint32_t raw;
+      float value;
+    } s{};
+    s.raw = this->value_;
+    return s.value;
+  }
+
+ protected:
+  const uint32_t value_;
+};
+
+class Proto64Bit {
+ public:
+  explicit Proto64Bit(uint64_t value) : value_(value) {}
+  uint64_t as_fixed64() const { return this->value_; }
+  int64_t as_sfixed64() const { return static_cast<int64_t>(this->value_); }
+  double as_double() const {
+    union {
+      uint64_t raw;
+      double value;
+    } s{};
+    s.raw = this->value_;
+    return s.value;
+  }
+
+ protected:
+  const uint64_t value_;
+};
+
+class ProtoWriteBuffer {
+ public:
+  ProtoWriteBuffer(std::vector<uint8_t> *buffer) : buffer_(buffer) {}
+  void write(uint8_t value) { this->buffer_->push_back(value); }
+  void encode_varint_raw(ProtoVarInt value) { value.encode(*this->buffer_); }
+  void encode_varint_raw(uint32_t value) { this->encode_varint_raw(ProtoVarInt(value)); }
+  void encode_field_raw(uint32_t field_id, uint32_t type) {
+    uint32_t val = (field_id << 3) | (type & 0b111);
+    this->encode_varint_raw(val);
+  }
+  void encode_string(uint32_t field_id, const char *string, size_t len, bool force = false) {
+    if (len == 0 && !force)
+      return;
+
+    this->encode_field_raw(field_id, 2);
+    this->encode_varint_raw(len);
+    auto *data = reinterpret_cast<const uint8_t *>(string);
+    for (size_t i = 0; i < len; i++)
+      this->write(data[i]);
+  }
+  void encode_string(uint32_t field_id, const std::string &value, bool force = false) {
+    this->encode_string(field_id, value.data(), value.size());
+  }
+  void encode_bytes(uint32_t field_id, const uint8_t *data, size_t len, bool force = false) {
+    this->encode_string(field_id, reinterpret_cast<const char *>(data), len, force);
+  }
+  void encode_uint32(uint32_t field_id, uint32_t value, bool force = false) {
+    if (value == 0 && !force)
+      return;
+    this->encode_field_raw(field_id, 0);
+    this->encode_varint_raw(value);
+  }
+  void encode_uint64(uint32_t field_id, uint64_t value, bool force = false) {
+    if (value == 0 && !force)
+      return;
+    this->encode_field_raw(field_id, 0);
+    this->encode_varint_raw(ProtoVarInt(value));
+  }
+  void encode_bool(uint32_t field_id, bool value, bool force = false) {
+    if (!value && !force)
+      return;
+    this->encode_field_raw(field_id, 0);
+    this->write(0x01);
+  }
+  void encode_fixed32(uint32_t field_id, uint32_t value, bool force = false) {
+    if (value == 0 && !force)
+      return;
+
+    this->encode_field_raw(field_id, 5);
+    this->write((value >> 0) & 0xFF);
+    this->write((value >> 8) & 0xFF);
+    this->write((value >> 16) & 0xFF);
+    this->write((value >> 24) & 0xFF);
+  }
+  template<typename T> void encode_enum(uint32_t field_id, T value, bool force = false) {
+    this->encode_uint32(field_id, static_cast<uint32_t>(value), force);
+  }
+  void encode_float(uint32_t field_id, float value, bool force = false) {
+    if (value == 0.0f && !force)
+      return;
+
+    union {
+      float value;
+      uint32_t raw;
+    } val{};
+    val.value = value;
+    this->encode_fixed32(field_id, val.raw);
+  }
+  void encode_int32(uint32_t field_id, int32_t value, bool force = false) {
+    if (value < 0) {
+      // negative int32 is always 10 byte long
+      this->encode_int64(field_id, value, force);
+      return;
+    }
+    this->encode_uint32(field_id, static_cast<uint32_t>(value), force);
+  }
+  void encode_int64(uint32_t field_id, int64_t value, bool force = false) {
+    this->encode_uint64(field_id, static_cast<uint64_t>(value), force);
+  }
+  void encode_sint32(uint32_t field_id, int32_t value, bool force = false) {
+    uint32_t uvalue;
+    if (value < 0)
+      uvalue = ~(value << 1);
+    else
+      uvalue = value << 1;
+    this->encode_uint32(field_id, uvalue, force);
+  }
+  template<class C> void encode_message(uint32_t field_id, const C &value, bool force = false) {
+    this->encode_field_raw(field_id, 2);
+    size_t begin = this->buffer_->size();
+
+    value.encode(*this);
+
+    const uint32_t nested_length = this->buffer_->size() - begin;
+    // add size varint
+    std::vector<uint8_t> var;
+    ProtoVarInt(nested_length).encode(var);
+    this->buffer_->insert(this->buffer_->begin() + begin, var.begin(), var.end());
+  }
+  std::vector<uint8_t> *get_buffer() const { return buffer_; }
+
+ protected:
+  std::vector<uint8_t> *buffer_;
+};
+
+class ProtoMessage {
+ public:
+  virtual void encode(ProtoWriteBuffer buffer) const = 0;
+  void decode(const uint8_t *buffer, size_t length);
+  std::string dump() const;
+  virtual void dump_to(std::string &out) const = 0;
+
+ protected:
+  virtual bool decode_varint(uint32_t field_id, ProtoVarInt value) { return false; }
+  virtual bool decode_length(uint32_t field_id, ProtoLengthDelimited value) { return false; }
+  virtual bool decode_32bit(uint32_t field_id, Proto32Bit value) { return false; }
+  virtual bool decode_64bit(uint32_t field_id, Proto64Bit value) { return false; }
+};
+
+template<typename T> const char *proto_enum_to_string(T value);
+
+class ProtoService {
+ public:
+ protected:
+  virtual bool is_authenticated() = 0;
+  virtual bool is_connection_setup() = 0;
+  virtual void on_fatal_error() = 0;
+  virtual void on_unauthenticated_access() = 0;
+  virtual void on_no_setup_connection() = 0;
+  virtual ProtoWriteBuffer create_buffer() = 0;
+  virtual bool send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) = 0;
+  virtual bool read_message(uint32_t msg_size, uint32_t msg_type, uint8_t *msg_data) = 0;
+
+  template<class C> bool send_message_(const C &msg, uint32_t message_type) {
+    auto buffer = this->create_buffer();
+    msg.encode(buffer);
+    return this->send_buffer(buffer, message_type);
+  }
+};
+
+}  // namespace api
+}  // namespace esphome

esphome/components/api/service_call_message.cpp

@@ -1,49 +0,0 @@
-#include "service_call_message.h"
-#include "esphome/core/log.h"
-
-namespace esphome {
-namespace api {
-
-APIMessageType SubscribeServiceCallsRequest::message_type() const {
-  return APIMessageType::SUBSCRIBE_SERVICE_CALLS_REQUEST;
-}
-
-APIMessageType ServiceCallResponse::message_type() const { return APIMessageType::SERVICE_CALL_RESPONSE; }
-void ServiceCallResponse::encode(APIBuffer &buffer) {
-  // string service = 1;
-  buffer.encode_string(1, this->service_);
-  // map<string, string> data = 2;
-  for (auto &it : this->data_) {
-    auto nested = buffer.begin_nested(2);
-    buffer.encode_string(1, it.key);
-    buffer.encode_string(2, it.value);
-    buffer.end_nested(nested);
-  }
-  // map<string, string> data_template = 3;
-  for (auto &it : this->data_template_) {
-    auto nested = buffer.begin_nested(3);
-    buffer.encode_string(1, it.key);
-    buffer.encode_string(2, it.value);
-    buffer.end_nested(nested);
-  }
-  // map<string, string> variables = 4;
-  for (auto &it : this->variables_) {
-    auto nested = buffer.begin_nested(4);
-    buffer.encode_string(1, it.key);
-    buffer.encode_string(2, it.value());
-    buffer.end_nested(nested);
-  }
-}
-void ServiceCallResponse::set_service(const std::string &service) { this->service_ = service; }
-void ServiceCallResponse::set_data(const std::vector<KeyValuePair> &data) { this->data_ = data; }
-void ServiceCallResponse::set_data_template(const std::vector<KeyValuePair> &data_template) {
-  this->data_template_ = data_template;
-}
-void ServiceCallResponse::set_variables(const std::vector<TemplatableKeyValuePair> &variables) {
-  this->variables_ = variables;
-}
-
-KeyValuePair::KeyValuePair(const std::string &key, const std::string &value) : key(key), value(value) {}
-
-}  // namespace api
-}  // namespace esphome