Bump version to v1.14.5

Needs to be manually cherry-picked

.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

.gitignore

@@ -75,6 +75,7 @@ venv.bak/
 
 .pioenvs
 .piolibdeps
+.pio
 .vscode
 CMakeListsPrivate.txt
 CMakeLists.txt
@@ -113,3 +114,4 @@ config/
 tests/build/
 tests/.esphome/
 /.temp-clang-tidy.cpp
+/.idea/

.gitlab-ci.yml

@@ -3,7 +3,7 @@
 variables:
   DOCKER_DRIVER: overlay2
   DOCKER_HOST: tcp://docker:2375/
-  BASE_VERSION: '1.8.3'
+  BASE_VERSION: '2.1.1'
   TZ: UTC
 
 stages:
@@ -33,7 +33,7 @@ stages:
     - docker info
     - docker login -u "$DOCKER_USER" -p "$DOCKER_PASSWORD"
   script:
-    - docker run --rm --privileged hassioaddons/qemu-user-static:latest
+    - docker run --rm --privileged multiarch/qemu-user-static:5.0.0-2 --reset -p yes
     - TAG="${CI_COMMIT_TAG#v}"
     - TAG="${TAG:-${CI_COMMIT_SHA:0:7}}"
     - echo "Tag ${TAG}"
@@ -107,10 +107,6 @@ lint-tidy:
   <<: *lint
   script:
     - pio init --ide atom
-    - |
-      if ! patch -R -p0 -s -f --dry-run <script/.neopixelbus.patch; then
-        patch -p0 < script/.neopixelbus.patch
-      fi
     - script/clang-tidy --all-headers --fix
     - script/ci-suggest-changes
 

.travis.yml

@@ -1,30 +1,26 @@
 sudo: false
 language: python
-python: '2.7'
+python: '3.6'
 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
+    - python: "3.7"
+      env: TARGET=Lint3.7
       script:
         - script/ci-custom.py
         - flake8 esphome
         - pylint esphome
-    - python: "3.5.3"
-      env: TARGET=Lint3.5
+    - python: "3.6"
+      env: TARGET=Test3.6
       script:
-        - script/ci-custom.py
-        - flake8 esphome
-        - pylint esphome
+        - esphome tests/test1.yaml compile
+        - esphome tests/test2.yaml compile
+        - esphome tests/test3.yaml compile
     - python: "2.7"
       env: TARGET=Test2.7
       script:
@@ -44,10 +40,6 @@ matrix:
             - 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

MANIFEST.in

@@ -1,5 +1,6 @@
 include LICENSE
 include README.md
 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

@@ -1,8 +1,11 @@
-ARG BUILD_FROM=esphome/esphome-base-amd64:1.8.3
+ARG BUILD_FROM=esphome/esphome-base-amd64:2.1.1
 FROM ${BUILD_FROM}
 
 COPY . .
-RUN pip2 install --no-cache-dir -e .
+RUN pip3 install --no-cache-dir -e .
+
+ENV USERNAME=""
+ENV PASSWORD=""
 
 WORKDIR /config
 ENTRYPOINT ["esphome"]

docker/Dockerfile.hassio

@@ -6,7 +6,7 @@ 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
+RUN pip3 install --no-cache-dir -e /opt/esphome
 
 # Build arguments
 ARG BUILD_VERSION=dev

docker/Dockerfile.lint

@@ -1,4 +1,4 @@
-FROM esphome/esphome-base-amd64:1.8.3
+FROM esphome/esphome-base-amd64:2.1.1
 
 RUN \
     apt-get update \
@@ -12,7 +12,9 @@ RUN \
         /var/lib/apt/lists/*
 
 COPY requirements_test.txt /requirements_test.txt
-RUN pip2 install --no-cache-dir wheel && pip2 install --no-cache-dir -r /requirements_test.txt
+RUN pip3 install --no-cache-dir wheel && pip3 install --no-cache-dir -r /requirements_test.txt
+
+RUN ln -s /usr/bin/pip3 /usr/bin/pip && ln -f -s /usr/bin/python3 /usr/bin/python
 
 VOLUME ["/esphome"]
 WORKDIR /esphome

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

@@ -10,6 +10,6 @@ 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"
     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

esphome/__main__.py

@@ -11,11 +11,11 @@ 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
+    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.py_compat import IS_PY2, safe_input, IS_PY3
+from esphome.util import run_external_command, run_external_process, safe_print, list_yaml_files
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -24,7 +24,7 @@ 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():
+    for port, desc, info in comports(include_links=True):
         if not port:
             continue
         if "VID:PID" in info:
@@ -35,7 +35,9 @@ def get_serial_ports():
 
 def choose_prompt(options):
     if not options:
-        raise ValueError
+        raise EsphomeError("Found no valid options for upload/logging, please make sure relevant "
+                           "sections (ota, mqtt, ...) are in your configuration and/or the device "
+                           "is plugged in.")
 
     if len(options) == 1:
         return options[0][1]
@@ -130,6 +132,7 @@ def wrap_to_code(name, comp):
             conf_str = yaml_util.dump(conf)
             if IS_PY2:
                 conf_str = conf_str.decode('utf-8')
+            conf_str = conf_str.replace('//', '')
             cg.add(cg.LineComment(indent(conf_str)))
         yield coro(conf)
 
@@ -157,20 +160,32 @@ 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):
@@ -180,15 +195,14 @@ def upload_program(config, args, host):
 
         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
 
     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):
@@ -218,6 +232,7 @@ def clean_mqtt(config, args):
 def setup_log(debug=False, quiet=False):
     if debug:
         log_level = logging.DEBUG
+        CORE.verbose = True
     elif quiet:
         log_level = logging.CRITICAL
     else:
@@ -250,12 +265,12 @@ 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
@@ -264,7 +279,7 @@ def command_config(args, config):
 def command_vscode(args):
     from esphome import vscode
 
-    CORE.config_path = args.configuration
+    CORE.config_path = args.configuration[0]
     vscode.read_config(args)
 
 
@@ -350,11 +365,53 @@ 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 = " {} ".format(middle_text)
+        width = len(click.unstyle(middle_text))
+        half_line = "=" * ((twidth - width) // 2)
+        click.echo("%s%s%s" % (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,
+    'update-all': command_update_all,
 }
 
 POST_CONFIG_ACTIONS = {
@@ -370,13 +427,13 @@ POST_CONFIG_ACTIONS = {
 
 
 def parse_args(argv):
-    parser = argparse.ArgumentParser(prog='esphome')
+    parser = argparse.ArgumentParser(description='ESPHome v{}'.format(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('configuration', help='Your YAML configuration file.')
+    parser.add_argument('configuration', help='Your YAML configuration file.', nargs='*')
 
     subparsers = parser.add_subparsers(help='Commands', dest='command')
     subparsers.required = True
@@ -433,7 +490,11 @@ def parse_args(argv):
                                       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.",
+    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')
@@ -446,6 +507,8 @@ def parse_args(argv):
     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:])
 
 
@@ -454,6 +517,19 @@ 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 IS_PY2:
+        _LOGGER.warning("You're using ESPHome with python 2. Support for python 2 is deprecated "
+                        "and will be removed in 1.15.0. Please reinstall ESPHome with python 3.6 "
+                        "or higher.")
+    elif IS_PY3 and sys.version_info < (3, 6, 0):
+        _LOGGER.warning("You're using ESPHome with python 3.5. Support for python 3.5 is "
+                        "deprecated and will be removed in 1.15.0. Please reinstall ESPHome with "
+                        "python 3.6 or higher.")
+
     if args.command in PRE_CONFIG_ACTIONS:
         try:
             return PRE_CONFIG_ACTIONS[args.command](args)
@@ -461,21 +537,28 @@ 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()
+        if config is None:
+            return 1
+        CORE.config = config
+
+        if args.command not in POST_CONFIG_ACTIONS:
+            safe_print(u"Unknown command {}".format(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 +14,7 @@ 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.py_compat import text_type, IS_PY2, byte_to_bytes, char_to_byte
 from esphome.util import safe_print
 
 _LOGGER = logging.getLogger(__name__)
@@ -247,7 +247,7 @@ class APIClient(threading.Thread):
         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)
@@ -275,7 +275,7 @@ class APIClient(threading.Thread):
         req += encoded
         self._write(req)
 
-    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 = []
 
@@ -296,7 +296,7 @@ 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)
 
@@ -321,13 +321,13 @@ class APIClient(threading.Thread):
         self._close_socket()
 
         if self.on_disconnect is not None and on_disconnect:
-            self.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):
@@ -336,8 +336,7 @@ 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):
@@ -411,7 +410,7 @@ 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):
@@ -453,7 +452,7 @@ def run_logs(config, address):
             _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",

esphome/components/ade7953/ade7953.cpp

@@ -0,0 +1,51 @@
+#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:");
+  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) { \
+    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 +1,67 @@
+#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_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 {
+    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 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 +1,39 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, i2c
+from esphome.const import CONF_ID, CONF_VOLTAGE, \
+    UNIT_VOLT, ICON_FLASH, UNIT_AMPERE, UNIT_WATT
+
+DEPENDENCIES = ['i2c']
+
+ace7953_ns = cg.esphome_ns.namespace('ade7953')
+ADE7953 = ace7953_ns.class_('ADE7953', cg.PollingComponent, i2c.I2CDevice)
+
+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_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 1),
+    cv.Optional(CONF_CURRENT_A): sensor.sensor_schema(UNIT_AMPERE, ICON_FLASH, 2),
+    cv.Optional(CONF_CURRENT_B): sensor.sensor_schema(UNIT_AMPERE, ICON_FLASH, 2),
+    cv.Optional(CONF_ACTIVE_POWER_A): sensor.sensor_schema(UNIT_WATT, ICON_FLASH, 1),
+    cv.Optional(CONF_ACTIVE_POWER_B): sensor.sensor_schema(UNIT_WATT, ICON_FLASH, 1),
+}).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)
+
+    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, 'set_{}_sensor'.format(key))(sens))

esphome/components/ads1115/__init__.py

@@ -10,8 +10,10 @@ MULTI_CONF = True
 ads1115_ns = cg.esphome_ns.namespace('ads1115')
 ADS1115Component = ads1115_ns.class_('ADS1115Component', cg.Component, i2c.I2CDevice)
 
+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))
 
 
@@ -19,3 +21,5 @@ 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;
@@ -147,10 +156,6 @@ float ADS1115Component::request_measurement(ADS1115Sensor *sensor) {
   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/api/__init__.py

@@ -3,44 +3,40 @@ 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
+    CONF_REBOOT_TIMEOUT, CONF_SERVICE, CONF_VARIABLES, CONF_SERVICES, CONF_TRIGGER_ID, CONF_EVENT
+from esphome.core import coroutine_with_priority
 
 DEPENDENCIES = ['network']
+AUTO_LOAD = ['async_tcp']
 
 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)
 
-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[]': 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_REBOOT_TIMEOUT, default='15min'): cv.positive_time_period_milliseconds,
     cv.Optional(CONF_SERVICES): automation.validate_automation({
-        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_id(UserService),
+        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_TYPES, lower=True),
+            cv.validate_id_name: cv.one_of(*SERVICE_ARG_NATIVE_TYPES, lower=True),
         }),
     }),
 }).extend(cv.COMPONENT_SCHEMA)
@@ -58,37 +54,30 @@ 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)
+                                   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_global(api_ns.using)
 
 
+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.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,
-    }),
+    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}),
 })
 
 
@@ -96,20 +85,54 @@ HOMEASSISTANT_SERVICE_ACTION_SCHEMA = cv.Schema({
                             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
+
+
+def validate_homeassistant_event(value):
+    value = cv.string(value)
+    if not value.startswith(u'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
 
 

esphome/components/api/api.proto

@@ -1,5 +1,45 @@
 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 ====================
 
@@ -21,8 +61,11 @@ 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 +75,11 @@ 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 +95,66 @@ 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 +164,7 @@ 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 +177,29 @@ 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 +208,25 @@ 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 +237,47 @@ 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 +289,11 @@ 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;
@@ -211,19 +303,27 @@ message ListEntitiesFanResponse {
   bool supports_speed = 6;
 }
 enum FanSpeed {
-  LOW = 0;
-  MEDIUM = 1;
-  HIGH = 2;
+  FAN_SPEED_LOW = 0;
+  FAN_SPEED_MEDIUM = 1;
+  FAN_SPEED_HIGH = 2;
 }
-// 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;
 }
-// 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;
@@ -234,8 +334,11 @@ message FanCommandRequest {
 }
 
 // ==================== 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 +352,12 @@ 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 +368,12 @@ 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 +396,11 @@ 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 +409,27 @@ message ListEntitiesSensorResponse {
   string icon = 5;
   string unit_of_measurement = 6;
   int32 accuracy_decimals = 7;
+  bool force_update = 8;
 }
-// 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 +438,31 @@ 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 +470,41 @@ 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 +512,159 @@ 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;
+}
+enum ClimateAction {
+  CLIMATE_ACTION_OFF = 0;
+  // values same as mode for readability
+  CLIMATE_ACTION_COOLING = 2;
+  CLIMATE_ACTION_HEATING = 3;
 }
-// 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 +677,14 @@ message ListEntitiesClimateResponse {
   float visual_max_temperature = 9;
   float visual_temperature_step = 10;
   bool supports_away = 11;
+  bool supports_action = 12;
 }
-// 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 +692,14 @@ message ClimateStateResponse {
   float target_temperature_low = 5;
   float target_temperature_high = 6;
   bool away = 7;
+  ClimateAction action = 8;
 }
-// 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;

esphome/components/api/api_connection.cpp

@@ -0,0 +1,678 @@
+#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
+
+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);
+      this->set_nodelay(false);
+      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 = static_cast<enums::FanSpeed>(fan->speed);
+  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();
+  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 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)
+    call.set_speed(static_cast<fan::FanSpeed>(msg.speed));
+  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();
+  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;
+  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}) {
+    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();
+  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);
+  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;
+
+  this->set_nodelay(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 = 3;
+  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());
+  this->client_->add(reinterpret_cast<char *>(buffer.get_buffer()->data()), buffer.get_buffer()->size());
+  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 +1,178 @@
+#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_();
+  void set_nodelay(bool nodelay) override {
+    if (nodelay == this->current_nodelay_)
+      return;
+    this->client_->setNoDelay(nodelay);
+    this->current_nodelay_ = nodelay;
+  }
+
+  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 +1,705 @@
+#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 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,
+};
+enum ClimateAction : uint32_t {
+  CLIMATE_ACTION_OFF = 0,
+  CLIMATE_ACTION_COOLING = 2,
+  CLIMATE_ACTION_HEATING = 3,
+};
+
+}  // 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
+  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
+  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
+  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
+  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
+  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
+  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
+  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 +1,582 @@
+#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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  return this->send_message_<TextSensorStateResponse>(msg, 27);
+}
+#endif
+bool APIServerConnectionBase::send_subscribe_logs_response(const SubscribeLogsResponse &msg) {
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(false);
+  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());
+  this->set_nodelay(true);
+  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 +1,183 @@
+#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

@@ -1,19 +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
@@ -210,9 +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; }
@@ -238,965 +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(0);
-    if (needed_space > this->client_->space()) {
-      if (type != APIMessageType::SUBSCRIBE_LOGS_RESPONSE) {
-        ESP_LOGV(TAG, "Cannot send message because of TCP buffer space");
-      }
-      delay(0);
-      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 +1,66 @@
+#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
@@ -66,7 +64,7 @@ void APIMessage::decode(const uint8_t *buffer, size_t length) {
         }
         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)) {
+        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 +81,11 @@ 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 +1,279 @@
+#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;
+  virtual void set_nodelay(bool nodelay) = 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

esphome/components/api/service_call_message.h

@@ -1,53 +0,0 @@
-#pragma once
-
-#include "esphome/core/helpers.h"
-#include "esphome/core/automation.h"
-#include "api_message.h"
-
-namespace esphome {
-namespace api {
-
-class SubscribeServiceCallsRequest : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-};
-
-class KeyValuePair {
- public:
-  KeyValuePair(const std::string &key, const std::string &value);
-
-  std::string key;
-  std::string value;
-};
-
-class TemplatableKeyValuePair {
- public:
-  template<typename T> TemplatableKeyValuePair(std::string key, T func);
-
-  std::string key;
-  std::function<std::string()> value;
-};
-template<typename T> TemplatableKeyValuePair::TemplatableKeyValuePair(std::string key, T func) : key(key) {
-  this->value = [func]() -> std::string { return to_string(func()); };
-}
-
-class ServiceCallResponse : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-
-  void encode(APIBuffer &buffer) override;
-
-  void set_service(const std::string &service);
-  void set_data(const std::vector<KeyValuePair> &data);
-  void set_data_template(const std::vector<KeyValuePair> &data_template);
-  void set_variables(const std::vector<TemplatableKeyValuePair> &variables);
-
- protected:
-  std::string service_;
-  std::vector<KeyValuePair> data_;
-  std::vector<KeyValuePair> data_template_;
-  std::vector<TemplatableKeyValuePair> variables_;
-};
-
-}  // namespace api
-}  // namespace esphome

esphome/components/api/subscribe_logs.cpp

@@ -1,26 +0,0 @@
-#include "subscribe_logs.h"
-#include "esphome/core/log.h"
-
-namespace esphome {
-namespace api {
-
-APIMessageType SubscribeLogsRequest::message_type() const { return APIMessageType::SUBSCRIBE_LOGS_REQUEST; }
-bool SubscribeLogsRequest::decode_varint(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 1:  // LogLevel level = 1;
-      this->level_ = value;
-      return true;
-    case 2:  // bool dump_config = 2;
-      this->dump_config_ = value;
-      return true;
-    default:
-      return false;
-  }
-}
-uint32_t SubscribeLogsRequest::get_level() const { return this->level_; }
-void SubscribeLogsRequest::set_level(uint32_t level) { this->level_ = level; }
-bool SubscribeLogsRequest::get_dump_config() const { return this->dump_config_; }
-void SubscribeLogsRequest::set_dump_config(bool dump_config) { this->dump_config_ = dump_config; }
-
-}  // namespace api
-}  // namespace esphome

esphome/components/api/subscribe_logs.h

@@ -1,24 +0,0 @@
-#pragma once
-
-#include "esphome/core/component.h"
-#include "api_message.h"
-
-namespace esphome {
-namespace api {
-
-class SubscribeLogsRequest : public APIMessage {
- public:
-  bool decode_varint(uint32_t field_id, uint32_t value) override;
-  APIMessageType message_type() const override;
-  uint32_t get_level() const;
-  void set_level(uint32_t level);
-  bool get_dump_config() const;
-  void set_dump_config(bool dump_config);
-
- protected:
-  uint32_t level_{6};
-  bool dump_config_{false};
-};
-
-}  // namespace api
-}  // namespace esphome

esphome/components/api/subscribe_state.cpp

@@ -1,4 +1,5 @@
 #include "subscribe_state.h"
+#include "api_connection.h"
 #include "esphome/core/log.h"
 
 namespace esphome {
@@ -6,9 +7,6 @@ namespace api {
 
 #ifdef USE_BINARY_SENSOR
 bool InitialStateIterator::on_binary_sensor(binary_sensor::BinarySensor *binary_sensor) {
-  if (!binary_sensor->has_state())
-    return true;
-
   return this->client_->send_binary_sensor_state(binary_sensor, binary_sensor->state);
 }
 #endif
@@ -23,9 +21,6 @@ bool InitialStateIterator::on_light(light::LightState *light) { return this->cli
 #endif
 #ifdef USE_SENSOR
 bool InitialStateIterator::on_sensor(sensor::Sensor *sensor) {
-  if (!sensor->has_state())
-    return true;
-
   return this->client_->send_sensor_state(sensor, sensor->state);
 }
 #endif
@@ -36,9 +31,6 @@ bool InitialStateIterator::on_switch(switch_::Switch *a_switch) {
 #endif
 #ifdef USE_TEXT_SENSOR
 bool InitialStateIterator::on_text_sensor(text_sensor::TextSensor *text_sensor) {
-  if (!text_sensor->has_state())
-    return true;
-
   return this->client_->send_text_sensor_state(text_sensor, text_sensor->state);
 }
 #endif
@@ -48,30 +40,5 @@ bool InitialStateIterator::on_climate(climate::Climate *climate) { return this->
 InitialStateIterator::InitialStateIterator(APIServer *server, APIConnection *client)
     : ComponentIterator(server), client_(client) {}
 
-APIMessageType SubscribeStatesRequest::message_type() const { return APIMessageType::SUBSCRIBE_STATES_REQUEST; }
-
-bool HomeAssistantStateResponse::decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) {
-  switch (field_id) {
-    case 1:
-      // string entity_id = 1;
-      this->entity_id_ = as_string(value, len);
-      return true;
-    case 2:
-      // string state = 2;
-      this->state_ = as_string(value, len);
-      return true;
-    default:
-      return false;
-  }
-}
-APIMessageType HomeAssistantStateResponse::message_type() const {
-  return APIMessageType::HOME_ASSISTANT_STATE_RESPONSE;
-}
-const std::string &HomeAssistantStateResponse::get_entity_id() const { return this->entity_id_; }
-const std::string &HomeAssistantStateResponse::get_state() const { return this->state_; }
-APIMessageType SubscribeHomeAssistantStatesRequest::message_type() const {
-  return APIMessageType::SUBSCRIBE_HOME_ASSISTANT_STATES_REQUEST;
-}
-
 }  // namespace api
 }  // namespace esphome

esphome/components/api/subscribe_state.h

@@ -4,16 +4,10 @@
 #include "esphome/core/controller.h"
 #include "esphome/core/defines.h"
 #include "util.h"
-#include "api_message.h"
 
 namespace esphome {
 namespace api {
 
-class SubscribeStatesRequest : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-};
-
 class APIConnection;
 
 class InitialStateIterator : public ComponentIterator {
@@ -47,23 +41,6 @@ class InitialStateIterator : public ComponentIterator {
   APIConnection *client_;
 };
 
-class SubscribeHomeAssistantStatesRequest : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-};
-
-class HomeAssistantStateResponse : public APIMessage {
- public:
-  bool decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) override;
-  APIMessageType message_type() const override;
-  const std::string &get_entity_id() const;
-  const std::string &get_state() const;
-
- protected:
-  std::string entity_id_;
-  std::string state_;
-};
-
 }  // namespace api
 }  // namespace esphome
 

esphome/components/api/user_services.cpp

@@ -4,71 +4,39 @@
 namespace esphome {
 namespace api {
 
-template<> bool ExecuteServiceArgument::get_value<bool>() { return this->value_bool_; }
-template<> int ExecuteServiceArgument::get_value<int>() { return this->value_int_; }
-template<> float ExecuteServiceArgument::get_value<float>() { return this->value_float_; }
-template<> std::string ExecuteServiceArgument::get_value<std::string>() { return this->value_string_; }
-
-APIMessageType ExecuteServiceArgument::message_type() const { return APIMessageType::EXECUTE_SERVICE_REQUEST; }
-bool ExecuteServiceArgument::decode_varint(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 1:  // bool bool_ = 1;
-      this->value_bool_ = value;
-      return true;
-    case 2:  // int32 int_ = 2;
-      this->value_int_ = value;
-      return true;
-    default:
-      return false;
-  }
+template<> bool get_execute_arg_value<bool>(const ExecuteServiceArgument &arg) { return arg.bool_; }
+template<> int get_execute_arg_value<int>(const ExecuteServiceArgument &arg) {
+  if (arg.legacy_int != 0)
+    return arg.legacy_int;
+  return arg.int_;
 }
-bool ExecuteServiceArgument::decode_32bit(uint32_t field_id, uint32_t value) {
-  switch (field_id) {
-    case 3:  // float float_ = 3;
-      this->value_float_ = as_float(value);
-      return true;
-    default:
-      return false;
-  }
+template<> float get_execute_arg_value<float>(const ExecuteServiceArgument &arg) { return arg.float_; }
+template<> std::string get_execute_arg_value<std::string>(const ExecuteServiceArgument &arg) { return arg.string_; }
+template<> std::vector<bool> get_execute_arg_value<std::vector<bool>>(const ExecuteServiceArgument &arg) {
+  return arg.bool_array;
 }
-bool ExecuteServiceArgument::decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) {
-  switch (field_id) {
-    case 4:  // string string_ = 4;
-      this->value_string_ = as_string(value, len);
-      return true;
-    default:
-      return false;
-  }
+template<> std::vector<int> get_execute_arg_value<std::vector<int>>(const ExecuteServiceArgument &arg) {
+  return arg.int_array;
+}
+template<> std::vector<float> get_execute_arg_value<std::vector<float>>(const ExecuteServiceArgument &arg) {
+  return arg.float_array;
+}
+template<> std::vector<std::string> get_execute_arg_value<std::vector<std::string>>(const ExecuteServiceArgument &arg) {
+  return arg.string_array;
 }
 
-bool ExecuteServiceRequest::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;
-  }
+template<> enums::ServiceArgType to_service_arg_type<bool>() { return enums::SERVICE_ARG_TYPE_BOOL; }
+template<> enums::ServiceArgType to_service_arg_type<int>() { return enums::SERVICE_ARG_TYPE_INT; }
+template<> enums::ServiceArgType to_service_arg_type<float>() { return enums::SERVICE_ARG_TYPE_FLOAT; }
+template<> enums::ServiceArgType to_service_arg_type<std::string>() { return enums::SERVICE_ARG_TYPE_STRING; }
+template<> enums::ServiceArgType to_service_arg_type<std::vector<bool>>() { return enums::SERVICE_ARG_TYPE_BOOL_ARRAY; }
+template<> enums::ServiceArgType to_service_arg_type<std::vector<int>>() { return enums::SERVICE_ARG_TYPE_INT_ARRAY; }
+template<> enums::ServiceArgType to_service_arg_type<std::vector<float>>() {
+  return enums::SERVICE_ARG_TYPE_FLOAT_ARRAY;
 }
-bool ExecuteServiceRequest::decode_length_delimited(uint32_t field_id, const uint8_t *value, size_t len) {
-  switch (field_id) {
-    case 2: {  // repeated ExecuteServiceArgument args = 2;
-      ExecuteServiceArgument arg;
-      arg.decode(value, len);
-      this->args_.push_back(arg);
-      return true;
-    }
-    default:
-      return false;
-  }
+template<> enums::ServiceArgType to_service_arg_type<std::vector<std::string>>() {
+  return enums::SERVICE_ARG_TYPE_STRING_ARRAY;
 }
-APIMessageType ExecuteServiceRequest::message_type() const { return APIMessageType::EXECUTE_SERVICE_REQUEST; }
-const std::vector<ExecuteServiceArgument> &ExecuteServiceRequest::get_args() const { return this->args_; }
-uint32_t ExecuteServiceRequest::get_key() const { return this->key_; }
-
-ServiceTypeArgument::ServiceTypeArgument(const std::string &name, ServiceArgType type) : name_(name), type_(type) {}
-const std::string &ServiceTypeArgument::get_name() const { return this->name_; }
-ServiceArgType ServiceTypeArgument::get_type() const { return this->type_; }
 
 }  // namespace api
 }  // namespace esphome

esphome/components/api/user_services.h

@@ -2,124 +2,71 @@
 
 #include "esphome/core/component.h"
 #include "esphome/core/automation.h"
-#include "api_message.h"
+#include "api_pb2.h"
 
 namespace esphome {
 namespace api {
 
-enum ServiceArgType {
-  SERVICE_ARG_TYPE_BOOL = 0,
-  SERVICE_ARG_TYPE_INT = 1,
-  SERVICE_ARG_TYPE_FLOAT = 2,
-  SERVICE_ARG_TYPE_STRING = 3,
-};
-
-class ServiceTypeArgument {
- public:
-  ServiceTypeArgument(const std::string &name, ServiceArgType type);
-  const std::string &get_name() const;
-  ServiceArgType get_type() const;
-
- protected:
-  std::string name_;
-  ServiceArgType type_;
-};
-
-class ExecuteServiceArgument : public APIMessage {
- public:
-  APIMessageType message_type() const override;
-  template<typename T> T get_value();
-
-  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;
-
- protected:
-  bool value_bool_{false};
-  int value_int_{0};
-  float value_float_{0.0f};
-  std::string value_string_{};
-};
-
-class ExecuteServiceRequest : public APIMessage {
- public:
-  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;
-  const std::vector<ExecuteServiceArgument> &get_args() const;
-
- protected:
-  uint32_t key_;
-  std::vector<ExecuteServiceArgument> args_;
-};
-
 class UserServiceDescriptor {
  public:
-  virtual void encode_list_service_response(APIBuffer &buffer) = 0;
+  virtual ListEntitiesServicesResponse encode_list_service_response() = 0;
 
   virtual bool execute_service(const ExecuteServiceRequest &req) = 0;
 };
 
-template<typename... Ts> class UserService : public UserServiceDescriptor, public Trigger<Ts...> {
+template<typename T> T get_execute_arg_value(const ExecuteServiceArgument &arg);
+
+template<typename T> enums::ServiceArgType to_service_arg_type();
+
+template<typename... Ts> class UserServiceBase : public UserServiceDescriptor {
  public:
-  UserService(const std::string &name, const std::array<ServiceTypeArgument, sizeof...(Ts)> &args);
+  UserServiceBase(const std::string &name, const std::array<std::string, sizeof...(Ts)> &arg_names)
+      : name_(name), arg_names_(arg_names) {
+    this->key_ = fnv1_hash(this->name_);
+  }
 
-  void encode_list_service_response(APIBuffer &buffer) override;
+  ListEntitiesServicesResponse encode_list_service_response() override {
+    ListEntitiesServicesResponse msg;
+    msg.name = this->name_;
+    msg.key = this->key_;
+    std::array<enums::ServiceArgType, sizeof...(Ts)> arg_types = {to_service_arg_type<Ts>()...};
+    for (int i = 0; i < sizeof...(Ts); i++) {
+      ListEntitiesServicesArgument arg;
+      arg.type = arg_types[i];
+      arg.name = this->arg_names_[i];
+      msg.args.push_back(arg);
+    }
+    return msg;
+  }
 
-  bool execute_service(const ExecuteServiceRequest &req) override;
+  bool execute_service(const ExecuteServiceRequest &req) override {
+    if (req.key != this->key_)
+      return false;
+    if (req.args.size() != this->arg_names_.size())
+      return false;
+    this->execute_(req.args, typename gens<sizeof...(Ts)>::type());
+    return true;
+  }
 
  protected:
-  template<int... S> void execute_(std::vector<ExecuteServiceArgument> args, seq<S...>);
+  virtual void execute(Ts... x) = 0;
+  template<int... S> void execute_(std::vector<ExecuteServiceArgument> args, seq<S...>) {
+    this->execute((get_execute_arg_value<Ts>(args[S]))...);
+  }
 
   std::string name_;
   uint32_t key_{0};
-  std::array<ServiceTypeArgument, sizeof...(Ts)> args_;
+  std::array<std::string, sizeof...(Ts)> arg_names_;
 };
 
-template<typename... Ts>
-template<int... S>
-void UserService<Ts...>::execute_(std::vector<ExecuteServiceArgument> args, seq<S...>) {
-  this->trigger((args[S].get_value<Ts>())...);
-}
-template<typename... Ts> void UserService<Ts...>::encode_list_service_response(APIBuffer &buffer) {
-  // string name = 1;
-  buffer.encode_string(1, this->name_);
-  // fixed32 key = 2;
-  buffer.encode_fixed32(2, this->key_);
+template<typename... Ts> class UserServiceTrigger : public UserServiceBase<Ts...>, public Trigger<Ts...> {
+ public:
+  UserServiceTrigger(const std::string &name, const std::array<std::string, sizeof...(Ts)> &arg_names)
+      : UserServiceBase<Ts...>(name, arg_names) {}
 
-  // repeated ListServicesArgument args = 3;
-  for (auto &arg : this->args_) {
-    auto nested = buffer.begin_nested(3);
-    // string name = 1;
-    buffer.encode_string(1, arg.get_name());
-    // Type type = 2;
-    buffer.encode_int32(2, arg.get_type());
-    buffer.end_nested(nested);
-  }
-}
-template<typename... Ts> bool UserService<Ts...>::execute_service(const ExecuteServiceRequest &req) {
-  if (req.get_key() != this->key_)
-    return false;
-
-  if (req.get_args().size() != this->args_.size()) {
-    return false;
-  }
-
-  this->execute_(req.get_args(), typename gens<sizeof...(Ts)>::type());
-  return true;
-}
-template<typename... Ts>
-UserService<Ts...>::UserService(const std::string &name, const std::array<ServiceTypeArgument, sizeof...(Ts)> &args)
-    : name_(name), args_(args) {
-  this->key_ = fnv1_hash(this->name_);
-}
-
-template<> bool ExecuteServiceArgument::get_value<bool>();
-template<> int ExecuteServiceArgument::get_value<int>();
-template<> float ExecuteServiceArgument::get_value<float>();
-template<> std::string ExecuteServiceArgument::get_value<std::string>();
+ protected:
+  void execute(Ts... x) override { this->trigger(x...); }  // NOLINT
+};
 
 }  // namespace api
 }  // namespace esphome

esphome/components/api/util.cpp

@@ -7,166 +7,6 @@
 namespace esphome {
 namespace api {
 
-APIBuffer::APIBuffer(std::vector<uint8_t> *buffer) : buffer_(buffer) {}
-size_t APIBuffer::get_length() const { return this->buffer_->size(); }
-void APIBuffer::write(uint8_t value) { this->buffer_->push_back(value); }
-void APIBuffer::encode_uint32(uint32_t field, uint32_t value, bool force) {
-  if (value == 0 && !force)
-    return;
-
-  this->encode_field_raw(field, 0);
-  this->encode_varint_raw(value);
-}
-void APIBuffer::encode_int32(uint32_t field, int32_t value, bool force) {
-  this->encode_uint32(field, static_cast<uint32_t>(value), force);
-}
-void APIBuffer::encode_bool(uint32_t field, bool value, bool force) {
-  if (!value && !force)
-    return;
-
-  this->encode_field_raw(field, 0);
-  this->write(0x01);
-}
-void APIBuffer::encode_string(uint32_t field, const std::string &value) {
-  this->encode_string(field, value.data(), value.size());
-}
-void APIBuffer::encode_bytes(uint32_t field, const uint8_t *data, size_t len) {
-  this->encode_string(field, reinterpret_cast<const char *>(data), len);
-}
-void APIBuffer::encode_string(uint32_t field, const char *string, size_t len) {
-  if (len == 0)
-    return;
-
-  this->encode_field_raw(field, 2);
-  this->encode_varint_raw(len);
-  const uint8_t *data = reinterpret_cast<const uint8_t *>(string);
-  for (size_t i = 0; i < len; i++) {
-    this->write(data[i]);
-  }
-}
-void APIBuffer::encode_fixed32(uint32_t field, uint32_t value, bool force) {
-  if (value == 0 && !force)
-    return;
-
-  this->encode_field_raw(field, 5);
-  this->write((value >> 0) & 0xFF);
-  this->write((value >> 8) & 0xFF);
-  this->write((value >> 16) & 0xFF);
-  this->write((value >> 24) & 0xFF);
-}
-void APIBuffer::encode_float(uint32_t field, float value, bool force) {
-  if (value == 0.0f && !force)
-    return;
-
-  union {
-    float value_f;
-    uint32_t value_raw;
-  } val;
-  val.value_f = value;
-  this->encode_fixed32(field, val.value_raw);
-}
-void APIBuffer::encode_field_raw(uint32_t field, uint32_t type) {
-  uint32_t val = (field << 3) | (type & 0b111);
-  this->encode_varint_raw(val);
-}
-void APIBuffer::encode_varint_raw(uint32_t value) {
-  if (value <= 0x7F) {
-    this->write(value);
-    return;
-  }
-
-  while (value) {
-    uint8_t temp = value & 0x7F;
-    value >>= 7;
-    if (value) {
-      this->write(temp | 0x80);
-    } else {
-      this->write(temp);
-    }
-  }
-}
-void APIBuffer::encode_sint32(uint32_t field, int32_t value, bool force) {
-  if (value < 0)
-    this->encode_uint32(field, ~(uint32_t(value) << 1), force);
-  else
-    this->encode_uint32(field, uint32_t(value) << 1, force);
-}
-void APIBuffer::encode_nameable(Nameable *nameable) {
-  // string object_id = 1;
-  this->encode_string(1, nameable->get_object_id());
-  // fixed32 key = 2;
-  this->encode_fixed32(2, nameable->get_object_id_hash());
-  // string name = 3;
-  this->encode_string(3, nameable->get_name());
-}
-size_t APIBuffer::begin_nested(uint32_t field) {
-  this->encode_field_raw(field, 2);
-  return this->buffer_->size();
-}
-void APIBuffer::end_nested(size_t begin_index) {
-  const uint32_t nested_length = this->buffer_->size() - begin_index;
-  // add varint
-  std::vector<uint8_t> var;
-  uint32_t val = nested_length;
-  if (val <= 0x7F) {
-    var.push_back(val);
-  } else {
-    while (val) {
-      uint8_t temp = val & 0x7F;
-      val >>= 7;
-      if (val) {
-        var.push_back(temp | 0x80);
-      } else {
-        var.push_back(temp);
-      }
-    }
-  }
-  this->buffer_->insert(this->buffer_->begin() + begin_index, var.begin(), var.end());
-}
-
-optional<uint32_t> proto_decode_varuint32(const uint8_t *buf, size_t len, uint32_t *consumed) {
-  if (len == 0)
-    return {};
-
-  uint32_t result = 0;
-  uint8_t bitpos = 0;
-
-  for (uint32_t i = 0; i < len; i++) {
-    uint8_t val = buf[i];
-    result |= uint32_t(val & 0x7F) << bitpos;
-    bitpos += 7;
-    if ((val & 0x80) == 0) {
-      if (consumed != nullptr) {
-        *consumed = i + 1;
-      }
-      return result;
-    }
-  }
-
-  return {};
-}
-
-std::string as_string(const uint8_t *value, size_t len) {
-  return std::string(reinterpret_cast<const char *>(value), len);
-}
-
-int32_t as_sint32(uint32_t val) {
-  if (val & 1)
-    return uint32_t(~(val >> 1));
-  else
-    return uint32_t(val >> 1);
-}
-
-float as_float(uint32_t val) {
-  static_assert(sizeof(uint32_t) == sizeof(float), "float must be 32bit long");
-  union {
-    uint32_t raw;
-    float value;
-  } x;
-  x.raw = val;
-  return x.value;
-}
-
 ComponentIterator::ComponentIterator(APIServer *server) : server_(server) {}
 void ComponentIterator::begin() {
   this->state_ = IteratorState::BEGIN;

esphome/components/api/util.h

@@ -10,40 +10,6 @@
 namespace esphome {
 namespace api {
 
-class APIBuffer {
- public:
-  APIBuffer(std::vector<uint8_t> *buffer);
-
-  size_t get_length() const;
-  void write(uint8_t value);
-
-  void encode_int32(uint32_t field, int32_t value, bool force = false);
-  void encode_uint32(uint32_t field, uint32_t value, bool force = false);
-  void encode_sint32(uint32_t field, int32_t value, bool force = false);
-  void encode_bool(uint32_t field, bool value, bool force = false);
-  void encode_string(uint32_t field, const std::string &value);
-  void encode_string(uint32_t field, const char *string, size_t len);
-  void encode_bytes(uint32_t field, const uint8_t *data, size_t len);
-  void encode_fixed32(uint32_t field, uint32_t value, bool force = false);
-  void encode_float(uint32_t field, float value, bool force = false);
-  void encode_nameable(Nameable *nameable);
-
-  size_t begin_nested(uint32_t field);
-  void end_nested(size_t begin_index);
-
-  void encode_field_raw(uint32_t field, uint32_t type);
-  void encode_varint_raw(uint32_t value);
-
- protected:
-  std::vector<uint8_t> *buffer_;
-};
-
-optional<uint32_t> proto_decode_varuint32(const uint8_t *buf, size_t len, uint32_t *consumed = nullptr);
-
-std::string as_string(const uint8_t *value, size_t len);
-int32_t as_sint32(uint32_t val);
-float as_float(uint32_t val);
-
 class APIServer;
 class UserServiceDescriptor;
 

esphome/components/as3935/__init__.py

@@ -0,0 +1,46 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.const import CONF_INDOOR, CONF_WATCHDOG_THRESHOLD, \
+    CONF_NOISE_LEVEL, CONF_SPIKE_REJECTION, CONF_LIGHTNING_THRESHOLD, \
+    CONF_MASK_DISTURBER, CONF_DIV_RATIO, CONF_CAPACITANCE
+from esphome.core import coroutine
+
+AUTO_LOAD = ['sensor', 'binary_sensor']
+MULTI_CONF = True
+
+CONF_AS3935_ID = 'as3935_id'
+
+as3935_ns = cg.esphome_ns.namespace('as3935')
+AS3935 = as3935_ns.class_('AS3935Component', cg.Component)
+
+CONF_IRQ_PIN = 'irq_pin'
+AS3935_SCHEMA = cv.Schema({
+    cv.GenerateID(): cv.declare_id(AS3935),
+    cv.Required(CONF_IRQ_PIN): pins.gpio_input_pin_schema,
+
+    cv.Optional(CONF_INDOOR, default=True): cv.boolean,
+    cv.Optional(CONF_NOISE_LEVEL, default=2): cv.int_range(min=1, max=7),
+    cv.Optional(CONF_WATCHDOG_THRESHOLD, default=2): cv.int_range(min=1, max=10),
+    cv.Optional(CONF_SPIKE_REJECTION, default=2): cv.int_range(min=1, max=11),
+    cv.Optional(CONF_LIGHTNING_THRESHOLD, default=1): cv.one_of(1, 5, 9, 16, int=True),
+    cv.Optional(CONF_MASK_DISTURBER, default=False): cv.boolean,
+    cv.Optional(CONF_DIV_RATIO, default=0): cv.one_of(0, 16, 22, 64, 128, int=True),
+    cv.Optional(CONF_CAPACITANCE, default=0): cv.int_range(min=0, max=15),
+})
+
+
+@coroutine
+def setup_as3935(var, config):
+    yield cg.register_component(var, config)
+
+    irq_pin = yield cg.gpio_pin_expression(config[CONF_IRQ_PIN])
+    cg.add(var.set_irq_pin(irq_pin))
+    cg.add(var.set_indoor(config[CONF_INDOOR]))
+    cg.add(var.set_noise_level(config[CONF_NOISE_LEVEL]))
+    cg.add(var.set_watchdog_threshold(config[CONF_WATCHDOG_THRESHOLD]))
+    cg.add(var.set_spike_rejection(config[CONF_SPIKE_REJECTION]))
+    cg.add(var.set_lightning_threshold(config[CONF_LIGHTNING_THRESHOLD]))
+    cg.add(var.set_mask_disturber(config[CONF_MASK_DISTURBER]))
+    cg.add(var.set_div_ratio(config[CONF_DIV_RATIO]))
+    cg.add(var.set_capacitance(config[CONF_CAPACITANCE]))

esphome/components/as3935/as3935.cpp

@@ -0,0 +1,223 @@
+#include "as3935.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace as3935 {
+
+static const char *TAG = "as3935";
+
+void AS3935Component::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up AS3935...");
+
+  this->irq_pin_->setup();
+  LOG_PIN("  IRQ Pin: ", this->irq_pin_);
+
+  // Write properties to sensor
+  this->write_indoor(this->indoor_);
+  this->write_noise_level(this->noise_level_);
+  this->write_watchdog_threshold(this->watchdog_threshold_);
+  this->write_spike_rejection(this->spike_rejection_);
+  this->write_lightning_threshold(this->lightning_threshold_);
+  this->write_mask_disturber(this->mask_disturber_);
+  this->write_div_ratio(this->div_ratio_);
+  this->write_capacitance(this->capacitance_);
+}
+
+void AS3935Component::dump_config() {
+  ESP_LOGCONFIG(TAG, "AS3935:");
+  LOG_PIN("  Interrupt Pin: ", this->irq_pin_);
+}
+
+float AS3935Component::get_setup_priority() const { return setup_priority::DATA; }
+
+void AS3935Component::loop() {
+  if (!this->irq_pin_->digital_read())
+    return;
+
+  uint8_t int_value = this->read_interrupt_register_();
+  if (int_value == NOISE_INT) {
+    ESP_LOGI(TAG, "Noise was detected - try increasing the noise level value!");
+  } else if (int_value == DISTURBER_INT) {
+    ESP_LOGI(TAG, "Disturber was detected - try increasing the spike rejection value!");
+  } else if (int_value == LIGHTNING_INT) {
+    ESP_LOGI(TAG, "Lightning has been detected!");
+    if (this->thunder_alert_binary_sensor_ != nullptr)
+      this->thunder_alert_binary_sensor_->publish_state(true);
+    uint8_t distance = this->get_distance_to_storm_();
+    if (this->distance_sensor_ != nullptr)
+      this->distance_sensor_->publish_state(distance);
+    uint32_t energy = this->get_lightning_energy_();
+    if (this->energy_sensor_ != nullptr)
+      this->energy_sensor_->publish_state(energy);
+  }
+  this->thunder_alert_binary_sensor_->publish_state(false);
+}
+
+void AS3935Component::write_indoor(bool indoor) {
+  ESP_LOGV(TAG, "Setting indoor to %d", indoor);
+  if (indoor)
+    this->write_register(AFE_GAIN, GAIN_MASK, INDOOR, 1);
+  else
+    this->write_register(AFE_GAIN, GAIN_MASK, OUTDOOR, 1);
+}
+// REG0x01, bits[3:0], manufacturer default: 0010 (2).
+// This setting determines the threshold for events that trigger the
+// IRQ Pin.
+void AS3935Component::write_watchdog_threshold(uint8_t watchdog_threshold) {
+  ESP_LOGV(TAG, "Setting watchdog sensitivity to %d", watchdog_threshold);
+  if ((watchdog_threshold < 1) || (watchdog_threshold > 10))  // 10 is the max sensitivity setting
+    return;
+  this->write_register(THRESHOLD, THRESH_MASK, watchdog_threshold, 0);
+}
+
+// REG0x01, bits [6:4], manufacturer default: 010 (2).
+// The noise floor level is compared to a known reference voltage. If this
+// level is exceeded the chip will issue an interrupt to the IRQ pin,
+// broadcasting that it can not operate properly due to noise (INT_NH).
+// Check datasheet for specific noise level tolerances when setting this register.
+void AS3935Component::write_noise_level(uint8_t noise_level) {
+  ESP_LOGV(TAG, "Setting noise level to %d", noise_level);
+  if ((noise_level < 1) || (noise_level > 7))
+    return;
+
+  this->write_register(THRESHOLD, NOISE_FLOOR_MASK, noise_level, 4);
+}
+// REG0x02, bits [3:0], manufacturer default: 0010 (2).
+// This setting, like the watchdog threshold, can help determine between false
+// events and actual lightning. The shape of the spike is analyzed during the
+// chip's signal validation routine. Increasing this value increases robustness
+// at the cost of sensitivity to distant events.
+void AS3935Component::write_spike_rejection(uint8_t spike_rejection) {
+  ESP_LOGV(TAG, "Setting spike rejection to %d", spike_rejection);
+  if ((spike_rejection < 1) || (spike_rejection > 11))
+    return;
+
+  this->write_register(LIGHTNING_REG, SPIKE_MASK, spike_rejection, 0);
+}
+// REG0x02, bits [5:4], manufacturer default: 0 (single lightning strike).
+// The number of lightning events before IRQ is set high. 15 minutes is The
+// window of time before the number of detected lightning events is reset.
+// The number of lightning strikes can be set to 1,5,9, or 16.
+void AS3935Component::write_lightning_threshold(uint8_t lightning_threshold) {
+  ESP_LOGV(TAG, "Setting lightning threshold to %d", lightning_threshold);
+  switch (lightning_threshold) {
+    case 1:
+      this->write_register(LIGHTNING_REG, ((1 << 5) | (1 << 4)), 0, 4);  // Demonstrative
+      break;
+    case 5:
+      this->write_register(LIGHTNING_REG, ((1 << 5) | (1 << 4)), 1, 4);
+      break;
+    case 9:
+      this->write_register(LIGHTNING_REG, ((1 << 5) | (1 << 4)), 1, 5);
+      break;
+    case 16:
+      this->write_register(LIGHTNING_REG, ((1 << 5) | (1 << 4)), 3, 4);
+      break;
+    default:
+      return;
+  }
+}
+// REG0x03, bit [5], manufacturer default: 0.
+// This setting will return whether or not disturbers trigger the IRQ Pin.
+void AS3935Component::write_mask_disturber(bool enabled) {
+  ESP_LOGV(TAG, "Setting mask disturber to %d", enabled);
+  if (enabled) {
+    this->write_register(INT_MASK_ANT, (1 << 5), 1, 5);
+  } else {
+    this->write_register(INT_MASK_ANT, (1 << 5), 0, 5);
+  }
+}
+// REG0x03, bit [7:6], manufacturer default: 0 (16 division ratio).
+// The antenna is designed to resonate at 500kHz and so can be tuned with the
+// following setting. The accuracy of the antenna must be within 3.5 percent of
+// that value for proper signal validation and distance estimation.
+void AS3935Component::write_div_ratio(uint8_t div_ratio) {
+  ESP_LOGV(TAG, "Setting div ratio to %d", div_ratio);
+  switch (div_ratio) {
+    case 16:
+      this->write_register(INT_MASK_ANT, ((1 << 7) | (1 << 6)), 0, 6);
+      break;
+    case 22:
+      this->write_register(INT_MASK_ANT, ((1 << 7) | (1 << 6)), 1, 6);
+      break;
+    case 64:
+      this->write_register(INT_MASK_ANT, ((1 << 7) | (1 << 6)), 1, 7);
+      break;
+    case 128:
+      this->write_register(INT_MASK_ANT, ((1 << 7) | (1 << 6)), 3, 6);
+      break;
+    default:
+      return;
+  }
+}
+// REG0x08, bits [3:0], manufacturer default: 0.
+// This setting will add capacitance to the series RLC antenna on the product
+// to help tune its resonance. The datasheet specifies being within 3.5 percent
+// of 500kHz to get optimal lightning detection and distance sensing.
+// It's possible to add up to 120pF in steps of 8pF to the antenna.
+void AS3935Component::write_capacitance(uint8_t capacitance) {
+  ESP_LOGV(TAG, "Setting tune cap to %d pF", capacitance * 8);
+  this->write_register(FREQ_DISP_IRQ, CAP_MASK, capacitance, 0);
+}
+
+// REG0x03, bits [3:0], manufacturer default: 0.
+// When there is an event that exceeds the watchdog threshold, the register is written
+// with the type of event. This consists of two messages: INT_D (disturber detected) and
+// INT_L (Lightning detected). A third interrupt INT_NH (noise level too HIGH)
+// indicates that the noise level has been exceeded and will persist until the
+// noise has ended. Events are active HIGH. There is a one second window of time to
+// read the interrupt register after lightning is detected, and 1.5 after
+// disturber.
+uint8_t AS3935Component::read_interrupt_register_() {
+  // A 2ms delay is added to allow for the memory register to be populated
+  // after the interrupt pin goes HIGH. See "Interrupt Management" in
+  // datasheet.
+  ESP_LOGV(TAG, "Calling read_interrupt_register_");
+  delay(2);
+  return this->read_register_(INT_MASK_ANT, INT_MASK);
+}
+
+// REG0x02, bit [6], manufacturer default: 1.
+// This register clears the number of lightning strikes that has been read in
+// the last 15 minute block.
+void AS3935Component::clear_statistics_() {
+  // Write high, then low, then high to clear.
+  ESP_LOGV(TAG, "Calling clear_statistics_");
+  this->write_register(LIGHTNING_REG, (1 << 6), 1, 6);
+  this->write_register(LIGHTNING_REG, (1 << 6), 0, 6);
+  this->write_register(LIGHTNING_REG, (1 << 6), 1, 6);
+}
+
+// REG0x07, bit [5:0], manufacturer default: 0.
+// This register holds the distance to the front of the storm and not the
+// distance to a lightning strike.
+uint8_t AS3935Component::get_distance_to_storm_() {
+  ESP_LOGV(TAG, "Calling get_distance_to_storm_");
+  return this->read_register_(DISTANCE, DISTANCE_MASK);
+}
+
+uint32_t AS3935Component::get_lightning_energy_() {
+  ESP_LOGV(TAG, "Calling get_lightning_energy_");
+  uint32_t pure_light = 0;  // Variable for lightning energy which is just a pure number.
+  uint32_t temp = 0;
+  // Temp variable for lightning energy.
+  temp = this->read_register_(ENERGY_LIGHT_MMSB, ENERGY_MASK);
+  // Temporary Value is large enough to handle a shift of 16 bits.
+  pure_light = temp << 16;
+  temp = this->read_register(ENERGY_LIGHT_MSB);
+  // Temporary value is large enough to handle a shift of 8 bits.
+  pure_light |= temp << 8;
+  // No shift here, directly OR'ed into pure_light variable.
+  temp = this->read_register(ENERGY_LIGHT_LSB);
+  pure_light |= temp;
+  return pure_light;
+}
+
+uint8_t AS3935Component::read_register_(uint8_t reg, uint8_t mask) {
+  uint8_t value = this->read_register(reg);
+  value &= (~mask);
+  return value;
+}
+
+}  // namespace as3935
+}  // namespace esphome

esphome/components/as3935/as3935.h

@@ -0,0 +1,110 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/binary_sensor/binary_sensor.h"
+
+namespace esphome {
+namespace as3935 {
+
+enum AS3935RegisterNames {
+  AFE_GAIN = 0x00,
+  THRESHOLD,
+  LIGHTNING_REG,
+  INT_MASK_ANT,
+  ENERGY_LIGHT_LSB,
+  ENERGY_LIGHT_MSB,
+  ENERGY_LIGHT_MMSB,
+  DISTANCE,
+  FREQ_DISP_IRQ,
+  CALIB_TRCO = 0x3A,
+  CALIB_SRCO = 0x3B,
+  DEFAULT_RESET = 0x3C,
+  CALIB_RCO = 0x3D
+};
+
+enum AS3935RegisterMasks {
+  GAIN_MASK = 0x3E,
+  SPIKE_MASK = 0xF,
+  IO_MASK = 0xC1,
+  DISTANCE_MASK = 0xC0,
+  INT_MASK = 0xF0,
+  THRESH_MASK = 0x0F,
+  R_SPIKE_MASK = 0xF0,
+  ENERGY_MASK = 0xF0,
+  CAP_MASK = 0xF0,
+  LIGHT_MASK = 0xCF,
+  DISTURB_MASK = 0xDF,
+  NOISE_FLOOR_MASK = 0x70,
+  OSC_MASK = 0xE0,
+  CALIB_MASK = 0x7F,
+  DIV_MASK = 0x3F
+};
+
+enum AS3935Values {
+  AS3935_ADDR = 0x03,
+  INDOOR = 0x12,
+  OUTDOOR = 0xE,
+  LIGHTNING_INT = 0x08,
+  DISTURBER_INT = 0x04,
+  NOISE_INT = 0x01
+};
+
+class AS3935Component : public Component {
+ public:
+  void setup() override;
+  void dump_config() override;
+  float get_setup_priority() const override;
+  void loop() override;
+
+  void set_irq_pin(GPIOPin *irq_pin) { irq_pin_ = irq_pin; }
+  void set_distance_sensor(sensor::Sensor *distance_sensor) { distance_sensor_ = distance_sensor; }
+  void set_energy_sensor(sensor::Sensor *energy_sensor) { energy_sensor_ = energy_sensor; }
+  void set_thunder_alert_binary_sensor(binary_sensor::BinarySensor *thunder_alert_binary_sensor) {
+    thunder_alert_binary_sensor_ = thunder_alert_binary_sensor;
+  }
+  void set_indoor(bool indoor) { indoor_ = indoor; }
+  void write_indoor(bool indoor);
+  void set_noise_level(uint8_t noise_level) { noise_level_ = noise_level; }
+  void write_noise_level(uint8_t noise_level);
+  void set_watchdog_threshold(uint8_t watchdog_threshold) { watchdog_threshold_ = watchdog_threshold; }
+  void write_watchdog_threshold(uint8_t watchdog_threshold);
+  void set_spike_rejection(uint8_t spike_rejection) { spike_rejection_ = spike_rejection; }
+  void write_spike_rejection(uint8_t write_spike_rejection);
+  void set_lightning_threshold(uint8_t lightning_threshold) { lightning_threshold_ = lightning_threshold; }
+  void write_lightning_threshold(uint8_t lightning_threshold);
+  void set_mask_disturber(bool mask_disturber) { mask_disturber_ = mask_disturber; }
+  void write_mask_disturber(bool enabled);
+  void set_div_ratio(uint8_t div_ratio) { div_ratio_ = div_ratio; }
+  void write_div_ratio(uint8_t div_ratio);
+  void set_capacitance(uint8_t capacitance) { capacitance_ = capacitance; }
+  void write_capacitance(uint8_t capacitance);
+
+ protected:
+  uint8_t read_interrupt_register_();
+  void clear_statistics_();
+  uint8_t get_distance_to_storm_();
+  uint32_t get_lightning_energy_();
+
+  virtual uint8_t read_register(uint8_t reg) = 0;
+  uint8_t read_register_(uint8_t reg, uint8_t mask);
+
+  virtual void write_register(uint8_t reg, uint8_t mask, uint8_t bits, uint8_t start_position) = 0;
+
+  sensor::Sensor *distance_sensor_;
+  sensor::Sensor *energy_sensor_;
+  binary_sensor::BinarySensor *thunder_alert_binary_sensor_;
+  GPIOPin *irq_pin_;
+
+  bool indoor_;
+  uint8_t noise_level_;
+  uint8_t watchdog_threshold_;
+  uint8_t spike_rejection_;
+  uint8_t lightning_threshold_;
+  bool mask_disturber_;
+  uint8_t div_ratio_;
+  uint8_t capacitance_;
+};
+
+}  // namespace as3935
+}  // namespace esphome

esphome/components/as3935/binary_sensor.py

@@ -0,0 +1,16 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import binary_sensor
+from . import AS3935, CONF_AS3935_ID
+
+DEPENDENCIES = ['as3935']
+
+CONFIG_SCHEMA = binary_sensor.BINARY_SENSOR_SCHEMA.extend({
+    cv.GenerateID(CONF_AS3935_ID): cv.use_id(AS3935),
+})
+
+
+def to_code(config):
+    hub = yield cg.get_variable(config[CONF_AS3935_ID])
+    var = yield binary_sensor.new_binary_sensor(config)
+    cg.add(hub.set_thunder_alert_binary_sensor(var))

esphome/components/as3935/sensor.py

@@ -0,0 +1,30 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor
+from esphome.const import CONF_DISTANCE, CONF_LIGHTNING_ENERGY, \
+    UNIT_KILOMETER, UNIT_EMPTY, ICON_SIGNAL_DISTANCE_VARIANT, ICON_FLASH
+from . import AS3935, CONF_AS3935_ID
+
+DEPENDENCIES = ['as3935']
+
+CONFIG_SCHEMA = cv.Schema({
+    cv.GenerateID(CONF_AS3935_ID): cv.use_id(AS3935),
+    cv.Optional(CONF_DISTANCE):
+        sensor.sensor_schema(UNIT_KILOMETER, ICON_SIGNAL_DISTANCE_VARIANT, 1),
+    cv.Optional(CONF_LIGHTNING_ENERGY):
+        sensor.sensor_schema(UNIT_EMPTY, ICON_FLASH, 1),
+}).extend(cv.COMPONENT_SCHEMA)
+
+
+def to_code(config):
+    hub = yield cg.get_variable(config[CONF_AS3935_ID])
+
+    if CONF_DISTANCE in config:
+        conf = config[CONF_DISTANCE]
+        distance_sensor = yield sensor.new_sensor(conf)
+        cg.add(hub.set_distance_sensor(distance_sensor))
+
+    if CONF_LIGHTNING_ENERGY in config:
+        conf = config[CONF_LIGHTNING_ENERGY]
+        lightning_energy_sensor = yield sensor.new_sensor(conf)
+        cg.add(hub.set_distance_sensor(lightning_energy_sensor))

esphome/components/as3935_i2c/__init__.py

@@ -0,0 +1,20 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import as3935, i2c
+from esphome.const import CONF_ID
+
+AUTO_LOAD = ['as3935']
+DEPENDENCIES = ['i2c']
+
+as3935_i2c_ns = cg.esphome_ns.namespace('as3935_i2c')
+I2CAS3935 = as3935_i2c_ns.class_('I2CAS3935Component', as3935.AS3935, i2c.I2CDevice)
+
+CONFIG_SCHEMA = cv.All(as3935.AS3935_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_id(I2CAS3935),
+}).extend(cv.COMPONENT_SCHEMA).extend(i2c.i2c_device_schema(0x03)))
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield as3935.setup_as3935(var, config)
+    yield i2c.register_i2c_device(var, config)

esphome/components/as3935_i2c/as3935_i2c.cpp

@@ -0,0 +1,40 @@
+#include "as3935_i2c.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace as3935_i2c {
+
+static const char *TAG = "as3935_i2c";
+
+void I2CAS3935Component::write_register(uint8_t reg, uint8_t mask, uint8_t bits, uint8_t start_pos) {
+  uint8_t write_reg;
+  if (!this->read_byte(reg, &write_reg)) {
+    this->mark_failed();
+    ESP_LOGW(TAG, "read_byte failed - increase log level for more details!");
+    return;
+  }
+
+  write_reg &= (~mask);
+  write_reg |= (bits << start_pos);
+
+  if (!this->write_byte(reg, write_reg)) {
+    ESP_LOGW(TAG, "write_byte failed - increase log level for more details!");
+    return;
+  }
+}
+
+uint8_t I2CAS3935Component::read_register(uint8_t reg) {
+  uint8_t value;
+  if (!this->read_byte(reg, &value, 2)) {
+    ESP_LOGW(TAG, "Read failed!");
+    return 0;
+  }
+  return value;
+}
+void I2CAS3935Component::dump_config() {
+  AS3935Component::dump_config();
+  LOG_I2C_DEVICE(this);
+}
+
+}  // namespace as3935_i2c
+}  // namespace esphome

esphome/components/as3935_i2c/as3935_i2c.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/as3935/as3935.h"
+#include "esphome/components/i2c/i2c.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/binary_sensor/binary_sensor.h"
+
+namespace esphome {
+namespace as3935_i2c {
+
+class I2CAS3935Component : public as3935::AS3935Component, public i2c::I2CDevice {
+ public:
+  void dump_config() override;
+
+ protected:
+  void write_register(uint8_t reg, uint8_t mask, uint8_t bits, uint8_t start_position) override;
+  uint8_t read_register(uint8_t reg) override;
+};
+
+}  // namespace as3935_i2c
+}  // namespace esphome

esphome/components/as3935_spi/__init__.py

@@ -0,0 +1,20 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import as3935, spi
+from esphome.const import CONF_ID
+
+AUTO_LOAD = ['as3935']
+DEPENDENCIES = ['spi']
+
+as3935_spi_ns = cg.esphome_ns.namespace('as3935_spi')
+SPIAS3935 = as3935_spi_ns.class_('SPIAS3935Component', as3935.AS3935, spi.SPIDevice)
+
+CONFIG_SCHEMA = cv.All(as3935.AS3935_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_id(SPIAS3935)
+}).extend(cv.COMPONENT_SCHEMA).extend(spi.SPI_DEVICE_SCHEMA))
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield as3935.setup_as3935(var, config)
+    yield spi.register_spi_device(var, config)

esphome/components/as3935_spi/as3935_spi.cpp

@@ -0,0 +1,48 @@
+#include "as3935_spi.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace as3935_spi {
+
+static const char *TAG = "as3935_spi";
+
+void SPIAS3935Component::setup() {
+  ESP_LOGI(TAG, "SPIAS3935Component setup started!");
+  this->spi_setup();
+  ESP_LOGI(TAG, "SPI setup finished!");
+  AS3935Component::setup();
+}
+
+void SPIAS3935Component::dump_config() {
+  AS3935Component::dump_config();
+  LOG_PIN("  CS Pin: ", this->cs_);
+}
+
+void SPIAS3935Component::write_register(uint8_t reg, uint8_t mask, uint8_t bits, uint8_t start_pos) {
+  uint8_t write_reg = this->read_register(reg);
+
+  write_reg &= (~mask);
+  write_reg |= (bits << start_pos);
+
+  this->enable();
+  this->write_byte(reg);
+  this->write_byte(write_reg);
+  this->disable();
+}
+
+uint8_t SPIAS3935Component::read_register(uint8_t reg) {
+  uint8_t value = 0;
+  this->enable();
+  this->write_byte(reg |= SPI_READ_M);
+  value = this->read_byte();
+  // According to datsheet, the chip select must be written HIGH, LOW, HIGH
+  // to correctly end the READ command.
+  this->cs_->digital_write(true);
+  this->cs_->digital_write(false);
+  this->disable();
+  ESP_LOGV(TAG, "read_register_: %d", value);
+  return value;
+}
+
+}  // namespace as3935_spi
+}  // namespace esphome

esphome/components/as3935_spi/as3935_spi.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/as3935/as3935.h"
+#include "esphome/components/spi/spi.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/binary_sensor/binary_sensor.h"
+
+namespace esphome {
+namespace as3935_spi {
+
+enum AS3935RegisterMasks { SPI_READ_M = 0x40 };
+
+class SPIAS3935Component : public as3935::AS3935Component,
+                           public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
+                                                 spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_2MHZ> {
+ public:
+  void setup() override;
+  void dump_config() override;
+
+ protected:
+  void write_register(uint8_t reg, uint8_t mask, uint8_t bits, uint8_t start_position) override;
+  uint8_t read_register(uint8_t reg) override;
+};
+
+}  // namespace as3935_spi
+}  // namespace esphome

esphome/components/async_tcp/__init__.py

@@ -0,0 +1,13 @@
+# Dummy integration to allow relying on AsyncTCP
+import esphome.codegen as cg
+from esphome.core import CORE, coroutine_with_priority
+
+
+@coroutine_with_priority(200.0)
+def to_code(config):
+    if CORE.is_esp32:
+        # https://github.com/OttoWinter/AsyncTCP/blob/master/library.json
+        cg.add_library('AsyncTCP-esphome', '1.1.1')
+    elif CORE.is_esp8266:
+        # https://github.com/OttoWinter/ESPAsyncTCP
+        cg.add_library('ESPAsyncTCP-esphome', '1.2.2')

esphome/components/atm90e32/atm90e32.cpp

@@ -0,0 +1,188 @@
+#include "atm90e32.h"
+#include "atm90e32_reg.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace atm90e32 {
+
+static const char *TAG = "atm90e32";
+
+void ATM90E32Component::update() {
+  if (this->read16_(ATM90E32_REGISTER_METEREN) != 1) {
+    this->status_set_warning();
+    return;
+  }
+
+  if (this->phase_[0].voltage_sensor_ != nullptr) {
+    this->phase_[0].voltage_sensor_->publish_state(this->get_line_voltage_a_());
+  }
+  if (this->phase_[1].voltage_sensor_ != nullptr) {
+    this->phase_[1].voltage_sensor_->publish_state(this->get_line_voltage_b_());
+  }
+  if (this->phase_[2].voltage_sensor_ != nullptr) {
+    this->phase_[2].voltage_sensor_->publish_state(this->get_line_voltage_c_());
+  }
+  if (this->phase_[0].current_sensor_ != nullptr) {
+    this->phase_[0].current_sensor_->publish_state(this->get_line_current_a_());
+  }
+  if (this->phase_[1].current_sensor_ != nullptr) {
+    this->phase_[1].current_sensor_->publish_state(this->get_line_current_b_());
+  }
+  if (this->phase_[2].current_sensor_ != nullptr) {
+    this->phase_[2].current_sensor_->publish_state(this->get_line_current_c_());
+  }
+  if (this->phase_[0].power_sensor_ != nullptr) {
+    this->phase_[0].power_sensor_->publish_state(this->get_active_power_a_());
+  }
+  if (this->phase_[1].power_sensor_ != nullptr) {
+    this->phase_[1].power_sensor_->publish_state(this->get_active_power_b_());
+  }
+  if (this->phase_[2].power_sensor_ != nullptr) {
+    this->phase_[2].power_sensor_->publish_state(this->get_active_power_c_());
+  }
+  if (this->freq_sensor_ != nullptr) {
+    this->freq_sensor_->publish_state(this->get_frequency_());
+  }
+  this->status_clear_warning();
+}
+
+void ATM90E32Component::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up ATM90E32Component...");
+  this->spi_setup();
+
+  uint16_t mmode0 = 0x185;
+  if (line_freq_ == 60) {
+    mmode0 |= 1 << 12;
+  }
+
+  this->write16_(ATM90E32_REGISTER_SOFTRESET, 0x789A);    // Perform soft reset
+  this->write16_(ATM90E32_REGISTER_CFGREGACCEN, 0x55AA);  // enable register config access
+  this->write16_(ATM90E32_REGISTER_METEREN, 0x0001);      // Enable Metering
+  if (this->read16_(ATM90E32_REGISTER_LASTSPIDATA) != 0x0001) {
+    ESP_LOGW(TAG, "Could not initialize ATM90E32 IC, check SPI settings");
+    this->mark_failed();
+    return;
+  }
+
+  this->write16_(ATM90E32_REGISTER_ZXCONFIG, 0x0A55);                    // ZX2, ZX1, ZX0 pin config
+  this->write16_(ATM90E32_REGISTER_MMODE0, mmode0);                      // Mode Config (frequency set in main program)
+  this->write16_(ATM90E32_REGISTER_MMODE1, pga_gain_);                   // PGA Gain Configuration for Current Channels
+  this->write16_(ATM90E32_REGISTER_PSTARTTH, 0x0AFC);                    // Active Startup Power Threshold = 50%
+  this->write16_(ATM90E32_REGISTER_QSTARTTH, 0x0AEC);                    // Reactive Startup Power Threshold = 50%
+  this->write16_(ATM90E32_REGISTER_PPHASETH, 0x00BC);                    // Active Phase Threshold = 10%
+  this->write16_(ATM90E32_REGISTER_UGAINA, this->phase_[0].volt_gain_);  // A Voltage rms gain
+  this->write16_(ATM90E32_REGISTER_IGAINA, this->phase_[0].ct_gain_);    // A line current gain
+  this->write16_(ATM90E32_REGISTER_UGAINB, this->phase_[1].volt_gain_);  // B Voltage rms gain
+  this->write16_(ATM90E32_REGISTER_IGAINB, this->phase_[1].ct_gain_);    // B line current gain
+  this->write16_(ATM90E32_REGISTER_UGAINC, this->phase_[2].volt_gain_);  // C Voltage rms gain
+  this->write16_(ATM90E32_REGISTER_IGAINC, this->phase_[2].ct_gain_);    // C line current gain
+  this->write16_(ATM90E32_REGISTER_CFGREGACCEN, 0x0000);                 // end configuration
+}
+
+void ATM90E32Component::dump_config() {
+  ESP_LOGCONFIG("", "ATM90E32:");
+  LOG_PIN("  CS Pin: ", this->cs_);
+  if (this->is_failed()) {
+    ESP_LOGE(TAG, "Communication with ATM90E32 failed!");
+  }
+  LOG_UPDATE_INTERVAL(this);
+  LOG_SENSOR("  ", "Voltage A", this->phase_[0].voltage_sensor_);
+  LOG_SENSOR("  ", "Current A", this->phase_[0].current_sensor_);
+  LOG_SENSOR("  ", "Power A", this->phase_[0].power_sensor_);
+  LOG_SENSOR("  ", "Voltage B", this->phase_[1].voltage_sensor_);
+  LOG_SENSOR("  ", "Current B", this->phase_[1].current_sensor_);
+  LOG_SENSOR("  ", "Power B", this->phase_[1].power_sensor_);
+  LOG_SENSOR("  ", "Voltage C", this->phase_[2].voltage_sensor_);
+  LOG_SENSOR("  ", "Current C", this->phase_[2].current_sensor_);
+  LOG_SENSOR("  ", "Power C", this->phase_[2].power_sensor_);
+  LOG_SENSOR("  ", "Frequency", this->freq_sensor_)
+}
+float ATM90E32Component::get_setup_priority() const { return setup_priority::DATA; }
+
+uint16_t ATM90E32Component::read16_(uint16_t a_register) {
+  uint8_t addrh = (1 << 7) | ((a_register >> 8) & 0x03);
+  uint8_t addrl = (a_register & 0xFF);
+  uint8_t data[2];
+  uint16_t output;
+
+  this->enable();
+  delayMicroseconds(10);
+  this->write_byte(addrh);
+  this->write_byte(addrl);
+  delayMicroseconds(4);
+  this->read_array(data, 2);
+  this->disable();
+
+  output = (uint16_t(data[0] & 0xFF) << 8) | (data[1] & 0xFF);
+  ESP_LOGVV(TAG, "read16_ 0x%04X output 0x%04X", a_register, output);
+  return output;
+}
+
+int ATM90E32Component::read32_(uint16_t addr_h, uint16_t addr_l) {
+  uint16_t val_h = this->read16_(addr_h);
+  uint16_t val_l = this->read16_(addr_l);
+  int32_t val = (val_h << 16) | val_l;
+
+  ESP_LOGVV(TAG, "read32_ addr_h 0x%04X val_h 0x%04X addr_l 0x%04X val_l 0x%04X = %d", addr_h, val_h, addr_l, val_l,
+            val);
+
+  return val;
+}
+
+void ATM90E32Component::write16_(uint16_t a_register, uint16_t val) {
+  uint8_t addrh = (a_register >> 8) & 0x03;
+  uint8_t addrl = (a_register & 0xFF);
+
+  ESP_LOGVV(TAG, "write16_ 0x%04X val 0x%04X", a_register, val);
+  this->enable();
+  delayMicroseconds(10);
+  this->write_byte(addrh);
+  this->write_byte(addrl);
+  delayMicroseconds(4);
+  this->write_byte((val >> 8) & 0xff);
+  this->write_byte(val & 0xFF);
+  this->disable();
+}
+
+float ATM90E32Component::get_line_voltage_a_() {
+  uint16_t voltage = this->read16_(ATM90E32_REGISTER_URMSA);
+  return (float) voltage / 100;
+}
+float ATM90E32Component::get_line_voltage_b_() {
+  uint16_t voltage = this->read16_(ATM90E32_REGISTER_URMSB);
+  return (float) voltage / 100;
+}
+float ATM90E32Component::get_line_voltage_c_() {
+  uint16_t voltage = this->read16_(ATM90E32_REGISTER_URMSC);
+  return (float) voltage / 100;
+}
+float ATM90E32Component::get_line_current_a_() {
+  uint16_t current = this->read16_(ATM90E32_REGISTER_IRMSA);
+  return (float) current / 1000;
+}
+float ATM90E32Component::get_line_current_b_() {
+  uint16_t current = this->read16_(ATM90E32_REGISTER_IRMSB);
+  return (float) current / 1000;
+}
+float ATM90E32Component::get_line_current_c_() {
+  uint16_t current = this->read16_(ATM90E32_REGISTER_IRMSC);
+  return (float) current / 1000;
+}
+float ATM90E32Component::get_active_power_a_() {
+  int val = this->read32_(ATM90E32_REGISTER_PMEANA, ATM90E32_REGISTER_PMEANALSB);
+  return val * 0.00032f;
+}
+float ATM90E32Component::get_active_power_b_() {
+  int val = this->read32_(ATM90E32_REGISTER_PMEANB, ATM90E32_REGISTER_PMEANBLSB);
+  return val * 0.00032f;
+}
+float ATM90E32Component::get_active_power_c_() {
+  int val = this->read32_(ATM90E32_REGISTER_PMEANC, ATM90E32_REGISTER_PMEANCLSB);
+  return val * 0.00032f;
+}
+float ATM90E32Component::get_frequency_() {
+  uint16_t freq = this->read16_(ATM90E32_REGISTER_FREQ);
+  return (float) freq / 100;
+}
+}  // namespace atm90e32
+}  // namespace esphome

esphome/components/atm90e32/atm90e32.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/spi/spi.h"
+
+namespace esphome {
+namespace atm90e32 {
+
+class ATM90E32Component : public PollingComponent,
+                          public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_HIGH,
+                                                spi::CLOCK_PHASE_TRAILING, spi::DATA_RATE_200KHZ> {
+ public:
+  void setup() override;
+  void dump_config() override;
+  float get_setup_priority() const override;
+  void update() override;
+
+  void set_voltage_sensor(int phase, sensor::Sensor *obj) { this->phase_[phase].voltage_sensor_ = obj; }
+  void set_current_sensor(int phase, sensor::Sensor *obj) { this->phase_[phase].current_sensor_ = obj; }
+  void set_power_sensor(int phase, sensor::Sensor *obj) { this->phase_[phase].power_sensor_ = obj; }
+  void set_volt_gain(int phase, uint16_t gain) { this->phase_[phase].volt_gain_ = gain; }
+  void set_ct_gain(int phase, uint16_t gain) { this->phase_[phase].ct_gain_ = gain; }
+
+  void set_freq_sensor(sensor::Sensor *freq_sensor) { freq_sensor_ = freq_sensor; }
+  void set_line_freq(int freq) { line_freq_ = freq; }
+  void set_pga_gain(uint16_t gain) { pga_gain_ = gain; }
+
+ protected:
+  uint16_t read16_(uint16_t a_register);
+  int read32_(uint16_t addr_h, uint16_t addr_l);
+  void write16_(uint16_t a_register, uint16_t val);
+
+  float get_line_voltage_a_();
+  float get_line_voltage_b_();
+  float get_line_voltage_c_();
+  float get_line_current_a_();
+  float get_line_current_b_();
+  float get_line_current_c_();
+  float get_active_power_a_();
+  float get_active_power_b_();
+  float get_active_power_c_();
+  float get_frequency_();
+
+  struct ATM90E32Phase {
+    uint16_t volt_gain_{41820};
+    uint16_t ct_gain_{25498};
+    sensor::Sensor *voltage_sensor_{nullptr};
+    sensor::Sensor *current_sensor_{nullptr};
+    sensor::Sensor *power_sensor_{nullptr};
+  } phase_[3];
+  sensor::Sensor *freq_sensor_{nullptr};
+  uint16_t pga_gain_{0x15};
+  int line_freq_{60};
+};
+
+}  // namespace atm90e32
+}  // namespace esphome

esphome/components/atm90e32/atm90e32_reg.h

@@ -0,0 +1,253 @@
+#pragma once
+
+namespace esphome {
+namespace atm90e32 {
+
+/* STATUS REGISTERS */
+static const uint16_t ATM90E32_REGISTER_METEREN = 0x00;        // Metering Enable
+static const uint16_t ATM90E32_REGISTER_CHANNELMAPI = 0x01;    // Current Channel Mapping Configuration
+static const uint16_t ATM90E32_REGISTER_CHANNELMAPU = 0x02;    // Voltage Channel Mapping Configuration
+static const uint16_t ATM90E32_REGISTER_SAGPEAKDETCFG = 0x05;  // Sag and Peak Detector Period Configuration
+static const uint16_t ATM90E32_REGISTER_OVTH = 0x06;           // Over Voltage Threshold
+static const uint16_t ATM90E32_REGISTER_ZXCONFIG = 0x07;       // Zero-Crossing Config
+static const uint16_t ATM90E32_REGISTER_SAGTH = 0x08;          // Voltage Sag Th
+static const uint16_t ATM90E32_REGISTER_PHASELOSSTH = 0x09;    // Voltage Phase Losing Th
+static const uint16_t ATM90E32_REGISTER_INWARNTH = 0x0A;       // Neutral Current (Calculated) Warning Threshold
+static const uint16_t ATM90E32_REGISTER_OITH = 0x0B;           // Over Current Threshold
+static const uint16_t ATM90E32_REGISTER_FREQLOTH = 0x0C;       // Low Threshold for Frequency Detection
+static const uint16_t ATM90E32_REGISTER_FREQHITH = 0x0D;       // High Threshold for Frequency Detection
+static const uint16_t ATM90E32_REGISTER_PMPWRCTRL = 0x0E;      // Partial Measurement Mode Power Control
+static const uint16_t ATM90E32_REGISTER_IRQ0MERGECFG = 0x0F;   // IRQ0 Merge Configuration
+
+/* EMM STATUS REGISTERS */
+static const uint16_t ATM90E32_REGISTER_SOFTRESET = 0x70;       // Software Reset
+static const uint16_t ATM90E32_REGISTER_EMMSTATE0 = 0x71;       // EMM State 0
+static const uint16_t ATM90E32_REGISTER_EMMSTATE1 = 0x72;       // EMM State 1
+static const uint16_t ATM90E32_REGISTER_EMMINTSTATE0 = 0x73;    // EMM Interrupt Status 0
+static const uint16_t ATM90E32_REGISTER_EMMINTSTATE1 = 0x74;    // EMM Interrupt Status 1
+static const uint16_t ATM90E32_REGISTER_EMMINTEN0 = 0x75;       // EMM Interrupt Enable 0
+static const uint16_t ATM90E32_REGISTER_EMMINTEN1 = 0x76;       // EMM Interrupt Enable 1
+static const uint16_t ATM90E32_REGISTER_LASTSPIDATA = 0x78;     // Last Read/Write SPI Value
+static const uint16_t ATM90E32_REGISTER_CRCERRSTATUS = 0x79;    // CRC Error Status
+static const uint16_t ATM90E32_REGISTER_CRCDIGEST = 0x7A;       // CRC Digest
+static const uint16_t ATM90E32_REGISTER_CFGREGACCEN = 0x7F;     // Configure Register Access Enable
+static const uint16_t ATM90E32_STATUS_S0_OIPHASEAST = 1 << 15;  // Over current on phase A
+static const uint16_t ATM90E32_STATUS_S0_OIPHASEBST = 1 << 14;  // Over current on phase B
+static const uint16_t ATM90E32_STATUS_S0_OIPHASECST = 1 << 13;  // Over current on phase C
+static const uint16_t ATM90E32_STATUS_S0_OVPHASEAST = 1 << 12;  // Over voltage on phase A
+static const uint16_t ATM90E32_STATUS_S0_OVPHASEBST = 1 << 11;  // Over voltage on phase B
+static const uint16_t ATM90E32_STATUS_S0_OVPHASECST = 1 << 10;  // Over voltage on phase C
+static const uint16_t ATM90E32_STATUS_S0_UREVWNST = 1 << 9;     // Voltage Phase Sequence Error status
+static const uint16_t ATM90E32_STATUS_S0_IREVWNST = 1 << 8;     // Current Phase Sequence Error status
+static const uint16_t ATM90E32_STATUS_S0_INOV0ST = 1 << 7;      // Calculated N line current greater tha INWarnTh reg
+static const uint16_t ATM90E32_STATUS_S0_TQNOLOADST = 1 << 6;   // All phase sum reactive power no-load condition status
+static const uint16_t ATM90E32_STATUS_S0_TPNOLOADST = 1 << 5;   // All phase sum active power no-load condition status
+static const uint16_t ATM90E32_STATUS_S0_TASNOLOADST = 1 << 4;  // All phase sum apparent power no-load status
+static const uint16_t ATM90E32_STATUS_S0_CF1REVST = 1 << 3;     // Energy for CF1 Forward/Reverse status
+static const uint16_t ATM90E32_STATUS_S0_CF2REVST = 1 << 2;     // Energy for CF2 Forward/Reverse status
+static const uint16_t ATM90E32_STATUS_S0_CF3REVST = 1 << 1;     // Energy for CF3 Forward/Reverse status
+static const uint16_t ATM90E32_STATUS_S0_CF4REVST = 1 << 0;     // Energy for CF4 Forward/Reverse status
+static const uint16_t ATM90E32_STATUS_S1_FREQHIST = 1 << 15;    // Frequency is greater than the high threshold
+static const uint16_t ATM90E32_STATUS_S1_SAGPHASEAST = 1 << 14;   // Voltage sag on phase A
+static const uint16_t ATM90E32_STATUS_S1_SAGPHASEBST = 1 << 13;   // Voltage sag on phase B
+static const uint16_t ATM90E32_STATUS_S1_SAGPHASECST = 1 << 12;   // Voltage sag on phase C
+static const uint16_t ATM90E32_STATUS_S1_FREQLOST = 1 << 11;      // Frequency is lesser than the low threshold
+static const uint16_t ATM90E32_STATUS_S1_PHASELOSSAST = 1 << 10;  // Phase loss in Phase A
+static const uint16_t ATM90E32_STATUS_S1_PHASELOSSBST = 1 << 9;   // Phase loss in Phase B
+static const uint16_t ATM90E32_STATUS_S1_PHASELOSSCST = 1 << 8;   // Phase loss in Phase C
+static const uint16_t ATM90E32_STATUS_S1_QEREGTPST = 1 << 7;      // ReActive Energy register of sum (T) Positive Status
+static const uint16_t ATM90E32_STATUS_S1_QEREGAPST = 1 << 6;  // ReActive Energy register of Channel A Positive Status
+static const uint16_t ATM90E32_STATUS_S1_QEREGBPST = 1 << 5;  // ReActive Energy register of Channel B Positive Status
+static const uint16_t ATM90E32_STATUS_S1_QEREGCPST = 1 << 4;  // ReActive Energy register of Channel C Positive Status
+static const uint16_t ATM90E32_STATUS_S1_PEREGTPST = 1 << 3;  // Active Energy register of sum (T) Positive Status
+static const uint16_t ATM90E32_STATUS_S1_PEREGAPST = 1 << 2;  // Active Energy register of Channel A Positive Status
+static const uint16_t ATM90E32_STATUS_S1_PEREGBPST = 1 << 1;  // Active Energy register of Channel B Positive Status
+static const uint16_t ATM90E32_STATUS_S1_PEREGCPST = 1 << 0;  // Active Energy register of Channel C Positive Status
+
+/* LOW POWER MODE REGISTERS - NOT USED */
+static const uint16_t ATM90E32_REGISTER_DETECTCTRL = 0x10;
+static const uint16_t ATM90E32_REGISTER_DETECTTH1 = 0x11;
+static const uint16_t ATM90E32_REGISTER_DETECTTH2 = 0x12;
+static const uint16_t ATM90E32_REGISTER_DETECTTH3 = 0x13;
+static const uint16_t ATM90E32_REGISTER_PMOFFSETA = 0x14;
+static const uint16_t ATM90E32_REGISTER_PMOFFSETB = 0x15;
+static const uint16_t ATM90E32_REGISTER_PMOFFSETC = 0x16;
+static const uint16_t ATM90E32_REGISTER_PMPGA = 0x17;
+static const uint16_t ATM90E32_REGISTER_PMIRMSA = 0x18;
+static const uint16_t ATM90E32_REGISTER_PMIRMSB = 0x19;
+static const uint16_t ATM90E32_REGISTER_PMIRMSC = 0x1A;
+static const uint16_t ATM90E32_REGISTER_PMCONFIG = 0x10B;
+static const uint16_t ATM90E32_REGISTER_PMAVGSAMPLES = 0x1C;
+static const uint16_t ATM90E32_REGISTER_PMIRMSLSB = 0x1D;
+
+/* CONFIGURATION REGISTERS */
+static const uint16_t ATM90E32_REGISTER_PLCONSTH = 0x31;  // High Word of PL_Constant
+static const uint16_t ATM90E32_REGISTER_PLCONSTL = 0x32;  // Low Word of PL_Constant
+static const uint16_t ATM90E32_REGISTER_MMODE0 = 0x33;    // Metering Mode Config
+static const uint16_t ATM90E32_REGISTER_MMODE1 = 0x34;    // PGA Gain Configuration for Current Channels
+static const uint16_t ATM90E32_REGISTER_PSTARTTH = 0x35;  // Startup Power Th (P)
+static const uint16_t ATM90E32_REGISTER_QSTARTTH = 0x36;  // Startup Power Th (Q)
+static const uint16_t ATM90E32_REGISTER_SSTARTTH = 0x37;  // Startup Power Th (S)
+static const uint16_t ATM90E32_REGISTER_PPHASETH = 0x38;  // Startup Power Accum Th (P)
+static const uint16_t ATM90E32_REGISTER_QPHASETH = 0x39;  // Startup Power Accum Th (Q)
+static const uint16_t ATM90E32_REGISTER_SPHASETH = 0x3A;  // Startup Power Accum Th (S)
+
+/* CALIBRATION REGISTERS */
+static const uint16_t ATM90E32_REGISTER_POFFSETA = 0x41;  // A Line Power Offset (P)
+static const uint16_t ATM90E32_REGISTER_QOFFSETA = 0x42;  // A Line Power Offset (Q)
+static const uint16_t ATM90E32_REGISTER_POFFSETB = 0x43;  // B Line Power Offset (P)
+static const uint16_t ATM90E32_REGISTER_QOFFSETB = 0x44;  // B Line Power Offset (Q)
+static const uint16_t ATM90E32_REGISTER_POFFSETC = 0x45;  // C Line Power Offset (P)
+static const uint16_t ATM90E32_REGISTER_QOFFSETC = 0x46;  // C Line Power Offset (Q)
+static const uint16_t ATM90E32_REGISTER_PQGAINA = 0x47;   // A Line Calibration Gain
+static const uint16_t ATM90E32_REGISTER_PHIA = 0x48;      // A Line Calibration Angle
+static const uint16_t ATM90E32_REGISTER_PQGAINB = 0x49;   // B Line Calibration Gain
+static const uint16_t ATM90E32_REGISTER_PHIB = 0x4A;      // B Line Calibration Angle
+static const uint16_t ATM90E32_REGISTER_PQGAINC = 0x4B;   // C Line Calibration Gain
+static const uint16_t ATM90E32_REGISTER_PHIC = 0x4C;      // C Line Calibration Angle
+
+/* FUNDAMENTAL/HARMONIC ENERGY CALIBRATION REGISTERS */
+static const uint16_t ATM90E32_REGISTER_POFFSETAF = 0x51;  // A Fund Power Offset (P)
+static const uint16_t ATM90E32_REGISTER_POFFSETBF = 0x52;  // B Fund Power Offset (P)
+static const uint16_t ATM90E32_REGISTER_POFFSETCF = 0x53;  // C Fund Power Offset (P)
+static const uint16_t ATM90E32_REGISTER_PGAINAF = 0x54;    // A Fund Power Gain (P)
+static const uint16_t ATM90E32_REGISTER_PGAINBF = 0x55;    // B Fund Power Gain (P)
+static const uint16_t ATM90E32_REGISTER_PGAINCF = 0x56;    // C Fund Power Gain (P)
+
+/* MEASUREMENT CALIBRATION REGISTERS */
+static const uint16_t ATM90E32_REGISTER_UGAINA = 0x61;    // A Voltage RMS Gain
+static const uint16_t ATM90E32_REGISTER_IGAINA = 0x62;    // A Current RMS Gain
+static const uint16_t ATM90E32_REGISTER_UOFFSETA = 0x63;  // A Voltage Offset
+static const uint16_t ATM90E32_REGISTER_IOFFSETA = 0x64;  // A Current Offset
+static const uint16_t ATM90E32_REGISTER_UGAINB = 0x65;    // B Voltage RMS Gain
+static const uint16_t ATM90E32_REGISTER_IGAINB = 0x66;    // B Current RMS Gain
+static const uint16_t ATM90E32_REGISTER_UOFFSETB = 0x67;  // B Voltage Offset
+static const uint16_t ATM90E32_REGISTER_IOFFSETB = 0x68;  // B Current Offset
+static const uint16_t ATM90E32_REGISTER_UGAINC = 0x69;    // C Voltage RMS Gain
+static const uint16_t ATM90E32_REGISTER_IGAINC = 0x6A;    // C Current RMS Gain
+static const uint16_t ATM90E32_REGISTER_UOFFSETC = 0x6B;  // C Voltage Offset
+static const uint16_t ATM90E32_REGISTER_IOFFSETC = 0x6C;  // C Current Offset
+static const uint16_t ATM90E32_REGISTER_IOFFSETN = 0x6E;  // N Current Offset
+
+/* ENERGY REGISTERS */
+static const uint16_t ATM90E32_REGISTER_APENERGYT = 0x80;  // Total Forward Active
+static const uint16_t ATM90E32_REGISTER_APENERGYA = 0x81;  // A Forward Active
+static const uint16_t ATM90E32_REGISTER_APENERGYB = 0x82;  // B Forward Active
+static const uint16_t ATM90E32_REGISTER_APENERGYC = 0x83;  // C Forward Active
+static const uint16_t ATM90E32_REGISTER_ANENERGYT = 0x84;  // Total Reverse Active
+static const uint16_t ATM90E32_REGISTER_ANENERGYA = 0x85;  // A Reverse Active
+static const uint16_t ATM90E32_REGISTER_ANENERGYB = 0x86;  // B Reverse Active
+static const uint16_t ATM90E32_REGISTER_ANENERGYC = 0x87;  // C Reverse Active
+static const uint16_t ATM90E32_REGISTER_RPENERGYT = 0x88;  // Total Forward Reactive
+static const uint16_t ATM90E32_REGISTER_RPENERGYA = 0x89;  // A Forward Reactive
+static const uint16_t ATM90E32_REGISTER_RPENERGYB = 0x8A;  // B Forward Reactive
+static const uint16_t ATM90E32_REGISTER_RPENERGYC = 0x8B;  // C Forward Reactive
+static const uint16_t ATM90E32_REGISTER_RNENERGYT = 0x8C;  // Total Reverse Reactive
+static const uint16_t ATM90E32_REGISTER_RNENERGYA = 0x8D;  // A Reverse Reactive
+static const uint16_t ATM90E32_REGISTER_RNENERGYB = 0x8E;  // B Reverse Reactive
+static const uint16_t ATM90E32_REGISTER_RNENERGYC = 0x8F;  // C Reverse Reactive
+
+static const uint16_t ATM90E32_REGISTER_SAENERGYT = 0x90;  // Total Apparent Energy
+static const uint16_t ATM90E32_REGISTER_SENERGYA = 0x91;   // A Apparent Energy
+static const uint16_t ATM90E32_REGISTER_SENERGYB = 0x92;   // B Apparent Energy
+static const uint16_t ATM90E32_REGISTER_SENERGYC = 0x93;   // C Apparent Energy
+
+/* FUNDAMENTAL / HARMONIC ENERGY REGISTERS */
+static const uint16_t ATM90E32_REGISTER_APENERGYTF = 0xA0;  // Total Forward Fund. Energy
+static const uint16_t ATM90E32_REGISTER_APENERGYAF = 0xA1;  // A Forward Fund. Energy
+static const uint16_t ATM90E32_REGISTER_APENERGYBF = 0xA2;  // B Forward Fund. Energy
+static const uint16_t ATM90E32_REGISTER_APENERGYCF = 0xA3;  // C Forward Fund. Energy
+static const uint16_t ATM90E32_REGISTER_ANENERGYTF = 0xA4;  // Total Reverse Fund Energy
+static const uint16_t ATM90E32_REGISTER_ANENERGYAF = 0xA5;  // A Reverse Fund. Energy
+static const uint16_t ATM90E32_REGISTER_ANENERGYBF = 0xA6;  // B Reverse Fund. Energy
+static const uint16_t ATM90E32_REGISTER_ANENERGYCF = 0xA7;  // C Reverse Fund. Energy
+static const uint16_t ATM90E32_REGISTER_APENERGYTH = 0xA8;  // Total Forward Harm. Energy
+static const uint16_t ATM90E32_REGISTER_APENERGYAH = 0xA9;  // A Forward Harm. Energy
+static const uint16_t ATM90E32_REGISTER_APENERGYBH = 0xAA;  // B Forward Harm. Energy
+static const uint16_t ATM90E32_REGISTER_APENERGYCH = 0xAB;  // C Forward Harm. Energy
+static const uint16_t ATM90E32_REGISTER_ANENERGYTH = 0xAC;  // Total Reverse Harm. Energy
+static const uint16_t ATM90E32_REGISTER_ANENERGYAH = 0xAD;  // A Reverse Harm. Energy
+static const uint16_t ATM90E32_REGISTER_ANENERGYBH = 0xAE;  // B Reverse Harm. Energy
+static const uint16_t ATM90E32_REGISTER_ANENERGYCH = 0xAF;  // C Reverse Harm. Energy
+
+/* POWER & P.F. REGISTERS */
+static const uint16_t ATM90E32_REGISTER_PMEANT = 0xB0;   // Total Mean Power (P)
+static const uint16_t ATM90E32_REGISTER_PMEANA = 0xB1;   // A Mean Power (P)
+static const uint16_t ATM90E32_REGISTER_PMEANB = 0xB2;   // B Mean Power (P)
+static const uint16_t ATM90E32_REGISTER_PMEANC = 0xB3;   // C Mean Power (P)
+static const uint16_t ATM90E32_REGISTER_QMEANT = 0xB4;   // Total Mean Power (Q)
+static const uint16_t ATM90E32_REGISTER_QMEANA = 0xB5;   // A Mean Power (Q)
+static const uint16_t ATM90E32_REGISTER_QMEANB = 0xB6;   // B Mean Power (Q)
+static const uint16_t ATM90E32_REGISTER_QMEANC = 0xB7;   // C Mean Power (Q)
+static const uint16_t ATM90E32_REGISTER_SMEANT = 0xB8;   // Total Mean Power (S)
+static const uint16_t ATM90E32_REGISTER_SMEANA = 0xB9;   // A Mean Power (S)
+static const uint16_t ATM90E32_REGISTER_SMEANB = 0xBA;   // B Mean Power (S)
+static const uint16_t ATM90E32_REGISTER_SMEANC = 0xBB;   // C Mean Power (S)
+static const uint16_t ATM90E32_REGISTER_PFMEANT = 0xBC;  // Mean Power Factor
+static const uint16_t ATM90E32_REGISTER_PFMEANA = 0xBD;  // A Power Factor
+static const uint16_t ATM90E32_REGISTER_PFMEANB = 0xBE;  // B Power Factor
+static const uint16_t ATM90E32_REGISTER_PFMEANC = 0xBF;  // C Power Factor
+
+static const uint16_t ATM90E32_REGISTER_PMEANTLSB = 0xC0;   // Lower Word (Tot. Act. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANALSB = 0xC1;   // Lower Word (A Act. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANBLSB = 0xC2;   // Lower Word (B Act. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANCLSB = 0xC3;   // Lower Word (C Act. Power)
+static const uint16_t ATM90E32_REGISTER_QMEANTLSB = 0xC4;   // Lower Word (Tot. React. Power)
+static const uint16_t ATM90E32_REGISTER_QMEANALSB = 0xC5;   // Lower Word (A React. Power)
+static const uint16_t ATM90E32_REGISTER_QMEANBLSB = 0xC6;   // Lower Word (B React. Power)
+static const uint16_t ATM90E32_REGISTER_QMEANCLSB = 0xC7;   // Lower Word (C React. Power)
+static const uint16_t ATM90E32_REGISTER_SAMEANTLSB = 0xC8;  // Lower Word (Tot. App. Power)
+static const uint16_t ATM90E32_REGISTER_SMEANALSB = 0xC9;   // Lower Word (A App. Power)
+static const uint16_t ATM90E32_REGISTER_SMEANBLSB = 0xCA;   // Lower Word (B App. Power)
+static const uint16_t ATM90E32_REGISTER_SMEANCLSB = 0xCB;   // Lower Word (C App. Power)
+
+/* FUND/HARM POWER & V/I RMS REGISTERS */
+static const uint16_t ATM90E32_REGISTER_PMEANTF = 0xD0;  // Total Active Fund. Power
+static const uint16_t ATM90E32_REGISTER_PMEANAF = 0xD1;  // A Active Fund. Power
+static const uint16_t ATM90E32_REGISTER_PMEANBF = 0xD2;  // B Active Fund. Power
+static const uint16_t ATM90E32_REGISTER_PMEANCF = 0xD3;  // C Active Fund. Power
+static const uint16_t ATM90E32_REGISTER_PMEANTH = 0xD4;  // Total Active Harm. Power
+static const uint16_t ATM90E32_REGISTER_PMEANAH = 0xD5;  // A Active Harm. Power
+static const uint16_t ATM90E32_REGISTER_PMEANBH = 0xD6;  // B Active Harm. Power
+static const uint16_t ATM90E32_REGISTER_PMEANCH = 0xD7;  // C Active Harm. Power
+static const uint16_t ATM90E32_REGISTER_URMSA = 0xD9;    // A RMS Voltage
+static const uint16_t ATM90E32_REGISTER_URMSB = 0xDA;    // B RMS Voltage
+static const uint16_t ATM90E32_REGISTER_URMSC = 0xDB;    // C RMS Voltage
+static const uint16_t ATM90E32_REGISTER_IRMSA = 0xDD;    // A RMS Current
+static const uint16_t ATM90E32_REGISTER_IRMSB = 0xDE;    // B RMS Current
+static const uint16_t ATM90E32_REGISTER_IRMSC = 0xDF;    // C RMS Current
+static const uint16_t ATM90E32_REGISTER_IRMSN = 0xD8;    // Calculated N RMS Current
+
+static const uint16_t ATM90E32_REGISTER_PMEANTFLSB = 0xE0;  // Lower Word (Tot. Act. Fund. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANAFLSB = 0xE1;  // Lower Word (A Act. Fund. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANBFLSB = 0xE2;  // Lower Word (B Act. Fund. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANCFLSB = 0xE3;  // Lower Word (C Act. Fund. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANTHLSB = 0xE4;  // Lower Word (Tot. Act. Harm. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANAHLSB = 0xE5;  // Lower Word (A Act. Harm. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANBHLSB = 0xE6;  // Lower Word (B Act. Harm. Power)
+static const uint16_t ATM90E32_REGISTER_PMEANCHLSB = 0xE7;  // Lower Word (C Act. Harm. Power)
+static const uint16_t ATM90E32_REGISTER_URMSALSB = 0xE9;    // Lower Word (A RMS Voltage)
+static const uint16_t ATM90E32_REGISTER_URMSBLSB = 0xEA;    // Lower Word (B RMS Voltage)
+static const uint16_t ATM90E32_REGISTER_URMSCLSB = 0xEB;    // Lower Word (C RMS Voltage)
+static const uint16_t ATM90E32_REGISTER_IRMSALSB = 0xED;    // Lower Word (A RMS Current)
+static const uint16_t ATM90E32_REGISTER_IRMSBLSB = 0xEE;    // Lower Word (B RMS Current)
+static const uint16_t ATM90E32_REGISTER_IRMSCLSB = 0xEF;    // Lower Word (C RMS Current)
+
+/* THD, FREQUENCY, ANGLE & TEMPTEMP REGISTERS*/
+static const uint16_t ATM90E32_REGISTER_THDNUA = 0xF1;   // A Voltage THD+N
+static const uint16_t ATM90E32_REGISTER_THDNUB = 0xF2;   // B Voltage THD+N
+static const uint16_t ATM90E32_REGISTER_THDNUC = 0xF3;   // C Voltage THD+N
+static const uint16_t ATM90E32_REGISTER_THDNIA = 0xF5;   // A Current THD+N
+static const uint16_t ATM90E32_REGISTER_THDNIB = 0xF6;   // B Current THD+N
+static const uint16_t ATM90E32_REGISTER_THDNIC = 0xF7;   // C Current THD+N
+static const uint16_t ATM90E32_REGISTER_FREQ = 0xF8;     // Frequency
+static const uint16_t ATM90E32_REGISTER_PANGLEA = 0xF9;  // A Mean Phase Angle
+static const uint16_t ATM90E32_REGISTER_PANGLEB = 0xFA;  // B Mean Phase Angle
+static const uint16_t ATM90E32_REGISTER_PANGLEC = 0xFB;  // C Mean Phase Angle
+static const uint16_t ATM90E32_REGISTER_TEMP = 0xFC;     // Measured Temperature
+static const uint16_t ATM90E32_REGISTER_UANGLEA = 0xFD;  // A Voltage Phase Angle
+static const uint16_t ATM90E32_REGISTER_UANGLEB = 0xFE;  // B Voltage Phase Angle
+static const uint16_t ATM90E32_REGISTER_UANGLEC = 0xFF;  // C Voltage Phase Angle
+
+}  // namespace atm90e32
+}  // namespace esphome

esphome/components/atm90e32/sensor.py

@@ -0,0 +1,72 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, spi
+from esphome.const import \
+    CONF_ID, CONF_VOLTAGE, CONF_CURRENT, CONF_POWER, CONF_FREQUENCY, \
+    ICON_FLASH, UNIT_VOLT, UNIT_AMPERE, UNIT_WATT, UNIT_HERTZ, ICON_CURRENT_AC
+
+CONF_PHASE_A = 'phase_a'
+CONF_PHASE_B = 'phase_b'
+CONF_PHASE_C = 'phase_c'
+
+CONF_LINE_FREQUENCY = 'line_frequency'
+CONF_GAIN_PGA = 'gain_pga'
+CONF_GAIN_VOLTAGE = 'gain_voltage'
+CONF_GAIN_CT = 'gain_ct'
+LINE_FREQS = {
+    '50HZ': 50,
+    '60HZ': 60,
+}
+PGA_GAINS = {
+    '1X': 0x0,
+    '2X': 0x15,
+    '4X': 0x2A,
+}
+
+atm90e32_ns = cg.esphome_ns.namespace('atm90e32')
+ATM90E32Component = atm90e32_ns.class_('ATM90E32Component', cg.PollingComponent, spi.SPIDevice)
+
+ATM90E32_PHASE_SCHEMA = cv.Schema({
+    cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 2),
+    cv.Optional(CONF_CURRENT): sensor.sensor_schema(UNIT_AMPERE, ICON_FLASH, 2),
+    cv.Optional(CONF_POWER): sensor.sensor_schema(UNIT_WATT, ICON_FLASH, 2),
+    cv.Optional(CONF_GAIN_VOLTAGE, default=41820): cv.uint16_t,
+    cv.Optional(CONF_GAIN_CT, default=25498): cv.uint16_t,
+})
+
+CONFIG_SCHEMA = cv.Schema({
+    cv.GenerateID(): cv.declare_id(ATM90E32Component),
+    cv.Optional(CONF_PHASE_A): ATM90E32_PHASE_SCHEMA,
+    cv.Optional(CONF_PHASE_B): ATM90E32_PHASE_SCHEMA,
+    cv.Optional(CONF_PHASE_C): ATM90E32_PHASE_SCHEMA,
+    cv.Optional(CONF_FREQUENCY): sensor.sensor_schema(UNIT_HERTZ, ICON_CURRENT_AC, 1),
+    cv.Required(CONF_LINE_FREQUENCY): cv.enum(LINE_FREQS, upper=True),
+    cv.Optional(CONF_GAIN_PGA, default='2X'): cv.enum(PGA_GAINS, upper=True),
+}).extend(cv.polling_component_schema('60s')).extend(spi.SPI_DEVICE_SCHEMA)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield spi.register_spi_device(var, config)
+
+    for i, phase in enumerate([CONF_PHASE_A, CONF_PHASE_B, CONF_PHASE_C]):
+        if phase not in config:
+            continue
+        conf = config[phase]
+        cg.add(var.set_volt_gain(i, conf[CONF_GAIN_VOLTAGE]))
+        cg.add(var.set_ct_gain(i, conf[CONF_GAIN_CT]))
+        if CONF_VOLTAGE in conf:
+            sens = yield sensor.new_sensor(conf[CONF_VOLTAGE])
+            cg.add(var.set_voltage_sensor(i, sens))
+        if CONF_CURRENT in conf:
+            sens = yield sensor.new_sensor(conf[CONF_CURRENT])
+            cg.add(var.set_current_sensor(i, sens))
+        if CONF_POWER in conf:
+            sens = yield sensor.new_sensor(conf[CONF_POWER])
+            cg.add(var.set_power_sensor(i, sens))
+    if CONF_FREQUENCY in config:
+        sens = yield sensor.new_sensor(config[CONF_FREQUENCY])
+        cg.add(var.set_freq_sensor(sens))
+    cg.add(var.set_line_freq(config[CONF_LINE_FREQUENCY]))
+    cg.add(var.set_pga_gain(config[CONF_GAIN_PGA]))

esphome/components/bang_bang/bang_bang_climate.cpp

@@ -46,52 +46,51 @@ climate::ClimateTraits BangBangClimate::traits() {
   traits.set_supports_heat_mode(this->supports_heat_);
   traits.set_supports_two_point_target_temperature(true);
   traits.set_supports_away(this->supports_away_);
+  traits.set_supports_action(true);
   return traits;
 }
 void BangBangClimate::compute_state_() {
   if (this->mode != climate::CLIMATE_MODE_AUTO) {
     // in non-auto mode
-    this->switch_to_mode_(this->mode);
+    this->switch_to_action_(static_cast<climate::ClimateAction>(this->mode));
     return;
   }
-
-  // auto mode, compute target mode
   if (isnan(this->current_temperature) || isnan(this->target_temperature_low) || isnan(this->target_temperature_high)) {
     // if any control values are nan, go to OFF (idle) mode
-    this->switch_to_mode_(climate::CLIMATE_MODE_OFF);
+    this->switch_to_action_(climate::CLIMATE_ACTION_OFF);
     return;
   }
   const bool too_cold = this->current_temperature < this->target_temperature_low;
   const bool too_hot = this->current_temperature > this->target_temperature_high;
 
-  climate::ClimateMode target_mode;
+  climate::ClimateAction target_action;
   if (too_cold) {
     // too cold -> enable heating if possible, else idle
     if (this->supports_heat_)
-      target_mode = climate::CLIMATE_MODE_HEAT;
+      target_action = climate::CLIMATE_ACTION_HEATING;
     else
-      target_mode = climate::CLIMATE_MODE_OFF;
+      target_action = climate::CLIMATE_ACTION_OFF;
   } else if (too_hot) {
     // too hot -> enable cooling if possible, else idle
     if (this->supports_cool_)
-      target_mode = climate::CLIMATE_MODE_COOL;
+      target_action = climate::CLIMATE_ACTION_COOLING;
     else
-      target_mode = climate::CLIMATE_MODE_OFF;
+      target_action = climate::CLIMATE_ACTION_OFF;
   } else {
     // neither too hot nor too cold -> in range
     if (this->supports_cool_ && this->supports_heat_) {
       // if supports both ends, go to idle mode
-      target_mode = climate::CLIMATE_MODE_OFF;
+      target_action = climate::CLIMATE_ACTION_OFF;
     } else {
       // else use current mode and don't change (hysteresis)
-      target_mode = this->internal_mode_;
+      target_action = this->action;
     }
   }
 
-  this->switch_to_mode_(target_mode);
+  this->switch_to_action_(target_action);
 }
-void BangBangClimate::switch_to_mode_(climate::ClimateMode mode) {
-  if (mode == this->internal_mode_)
+void BangBangClimate::switch_to_action_(climate::ClimateAction action) {
+  if (action == this->action)
     // already in target mode
     return;
 
@@ -100,14 +99,14 @@ void BangBangClimate::switch_to_mode_(climate::ClimateMode mode) {
     this->prev_trigger_ = nullptr;
   }
   Trigger<> *trig;
-  switch (mode) {
-    case climate::CLIMATE_MODE_OFF:
+  switch (action) {
+    case climate::CLIMATE_ACTION_OFF:
       trig = this->idle_trigger_;
       break;
-    case climate::CLIMATE_MODE_COOL:
+    case climate::CLIMATE_ACTION_COOLING:
       trig = this->cool_trigger_;
       break;
-    case climate::CLIMATE_MODE_HEAT:
+    case climate::CLIMATE_ACTION_HEATING:
       trig = this->heat_trigger_;
       break;
     default:
@@ -116,7 +115,7 @@ void BangBangClimate::switch_to_mode_(climate::ClimateMode mode) {
   if (trig != nullptr) {
     // trig should never be null, but still check so that we don't crash
     trig->trigger();
-    this->internal_mode_ = mode;
+    this->action = action;
     this->prev_trigger_ = trig;
     this->publish_state();
   }
@@ -146,6 +145,14 @@ Trigger<> *BangBangClimate::get_cool_trigger() const { return this->cool_trigger
 void BangBangClimate::set_supports_cool(bool supports_cool) { this->supports_cool_ = supports_cool; }
 Trigger<> *BangBangClimate::get_heat_trigger() const { return this->heat_trigger_; }
 void BangBangClimate::set_supports_heat(bool supports_heat) { this->supports_heat_ = supports_heat; }
+void BangBangClimate::dump_config() {
+  LOG_CLIMATE("", "Bang Bang Climate", this);
+  ESP_LOGCONFIG(TAG, "  Supports HEAT: %s", YESNO(this->supports_heat_));
+  ESP_LOGCONFIG(TAG, "  Supports COOL: %s", YESNO(this->supports_cool_));
+  ESP_LOGCONFIG(TAG, "  Supports AWAY mode: %s", YESNO(this->supports_away_));
+  ESP_LOGCONFIG(TAG, "  Default Target Temperature Low: %.1f°C", this->normal_config_.default_temperature_low);
+  ESP_LOGCONFIG(TAG, "  Default Target Temperature High: %.1f°C", this->normal_config_.default_temperature_high);
+}
 
 BangBangClimateTargetTempConfig::BangBangClimateTargetTempConfig() = default;
 BangBangClimateTargetTempConfig::BangBangClimateTargetTempConfig(float default_temperature_low,

esphome/components/bang_bang/bang_bang_climate.h

@@ -21,6 +21,7 @@ class BangBangClimate : public climate::Climate, public Component {
  public:
   BangBangClimate();
   void setup() override;
+  void dump_config() override;
 
   void set_sensor(sensor::Sensor *sensor);
   Trigger<> *get_idle_trigger() const;
@@ -43,7 +44,7 @@ class BangBangClimate : public climate::Climate, public Component {
   void compute_state_();
 
   /// Switch the climate device to the given climate mode.
-  void switch_to_mode_(climate::ClimateMode mode);
+  void switch_to_action_(climate::ClimateAction action);
 
   /// The sensor used for getting the current temperature
   sensor::Sensor *sensor_{nullptr};
@@ -74,11 +75,6 @@ class BangBangClimate : public climate::Climate, public Component {
    * This is so that the previous trigger can be stopped before enabling a new one.
    */
   Trigger<> *prev_trigger_{nullptr};
-  /** The climate mode that is currently active - for a `.mode = AUTO` this will
-   * contain the actual mode the device
-   *
-   */
-  climate::ClimateMode internal_mode_{climate::CLIMATE_MODE_OFF};
 
   BangBangClimateTargetTempConfig normal_config_{};
   bool supports_away_{false};

esphome/components/binary/fan/__init__.py

@@ -24,4 +24,4 @@ def to_code(config):
 
     if CONF_OSCILLATION_OUTPUT in config:
         oscillation_output = yield cg.get_variable(config[CONF_OSCILLATION_OUTPUT])
-        cg.add(var.set_oscillation(oscillation_output))
+        cg.add(var.set_oscillating(oscillation_output))

esphome/components/binary_sensor/__init__.py

@@ -23,6 +23,7 @@ IS_PLATFORM_COMPONENT = True
 
 binary_sensor_ns = cg.esphome_ns.namespace('binary_sensor')
 BinarySensor = binary_sensor_ns.class_('BinarySensor', cg.Nameable)
+BinarySensorInitiallyOff = binary_sensor_ns.class_('BinarySensorInitiallyOff', BinarySensor)
 BinarySensorPtr = BinarySensor.operator('ptr')
 
 # Triggers
@@ -41,6 +42,7 @@ BinarySensorCondition = binary_sensor_ns.class_('BinarySensorCondition', Conditi
 
 # Filters
 Filter = binary_sensor_ns.class_('Filter')
+DelayedOnOffFilter = binary_sensor_ns.class_('DelayedOnOffFilter', Filter, cg.Component)
 DelayedOnFilter = binary_sensor_ns.class_('DelayedOnFilter', Filter, cg.Component)
 DelayedOffFilter = binary_sensor_ns.class_('DelayedOffFilter', Filter, cg.Component)
 InvertFilter = binary_sensor_ns.class_('InvertFilter', Filter)
@@ -55,6 +57,14 @@ def invert_filter_to_code(config, filter_id):
     yield cg.new_Pvariable(filter_id)
 
 
+@FILTER_REGISTRY.register('delayed_on_off', DelayedOnOffFilter,
+                          cv.positive_time_period_milliseconds)
+def delayed_on_off_filter_to_code(config, filter_id):
+    var = cg.new_Pvariable(filter_id, config)
+    yield cg.register_component(var, {})
+    yield var
+
+
 @FILTER_REGISTRY.register('delayed_on', DelayedOnFilter,
                           cv.positive_time_period_milliseconds)
 def delayed_on_filter_to_code(config, filter_id):

esphome/components/binary_sensor/binary_sensor.cpp

@@ -30,7 +30,11 @@ void BinarySensor::publish_initial_state(bool state) {
   }
 }
 void BinarySensor::send_state_internal(bool state, bool is_initial) {
-  ESP_LOGD(TAG, "'%s': Sending state %s", this->get_name().c_str(), state ? "ON" : "OFF");
+  if (is_initial) {
+    ESP_LOGD(TAG, "'%s': Sending initial state %s", this->get_name().c_str(), ONOFF(state));
+  } else {
+    ESP_LOGD(TAG, "'%s': Sending state %s", this->get_name().c_str(), ONOFF(state));
+  }
   this->has_state_ = true;
   this->state = state;
   if (!is_initial) {

esphome/components/binary_sensor/binary_sensor.h

@@ -10,9 +10,9 @@ namespace binary_sensor {
 
 #define LOG_BINARY_SENSOR(prefix, type, obj) \
   if (obj != nullptr) { \
-    ESP_LOGCONFIG(TAG, prefix type " '%s'", obj->get_name().c_str()); \
+    ESP_LOGCONFIG(TAG, "%s%s '%s'", prefix, type, obj->get_name().c_str()); \
     if (!obj->get_device_class().empty()) { \
-      ESP_LOGCONFIG(TAG, prefix "  Device Class: '%s'", obj->get_device_class().c_str()); \
+      ESP_LOGCONFIG(TAG, "%s  Device Class: '%s'", prefix, obj->get_device_class().c_str()); \
     } \
   }
 
@@ -67,7 +67,7 @@ class BinarySensor : public Nameable {
   void send_state_internal(bool state, bool is_initial);
 
   /// Return whether this binary sensor has outputted a state.
-  bool has_state() const;
+  virtual bool has_state() const;
 
   virtual bool is_status_binary_sensor() const;
 
@@ -86,5 +86,10 @@ class BinarySensor : public Nameable {
   Deduplicator<bool> publish_dedup_;
 };
 
+class BinarySensorInitiallyOff : public BinarySensor {
+ public:
+  bool has_state() const override { return true; }
+};
+
 }  // namespace binary_sensor
 }  // namespace esphome

esphome/components/binary_sensor/filter.cpp

@@ -23,6 +23,19 @@ void Filter::input(bool value, bool is_initial) {
     this->output(*b, is_initial);
   }
 }
+
+DelayedOnOffFilter::DelayedOnOffFilter(uint32_t delay) : delay_(delay) {}
+optional<bool> DelayedOnOffFilter::new_value(bool value, bool is_initial) {
+  if (value) {
+    this->set_timeout("ON_OFF", this->delay_, [this, is_initial]() { this->output(true, is_initial); });
+  } else {
+    this->set_timeout("ON_OFF", this->delay_, [this, is_initial]() { this->output(false, is_initial); });
+  }
+  return {};
+}
+
+float DelayedOnOffFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
+
 DelayedOnFilter::DelayedOnFilter(uint32_t delay) : delay_(delay) {}
 optional<bool> DelayedOnFilter::new_value(bool value, bool is_initial) {
   if (value) {
@@ -46,6 +59,7 @@ optional<bool> DelayedOffFilter::new_value(bool value, bool is_initial) {
     return true;
   }
 }
+
 float DelayedOffFilter::get_setup_priority() const { return setup_priority::HARDWARE; }
 
 optional<bool> InvertFilter::new_value(bool value, bool is_initial) { return !value; }

esphome/components/binary_sensor/filter.h

@@ -25,6 +25,18 @@ class Filter {
   Deduplicator<bool> dedup_;
 };
 
+class DelayedOnOffFilter : public Filter, public Component {
+ public:
+  explicit DelayedOnOffFilter(uint32_t delay);
+
+  optional<bool> new_value(bool value, bool is_initial) override;
+
+  float get_setup_priority() const override;
+
+ protected:
+  uint32_t delay_;
+};
+
 class DelayedOnFilter : public Filter, public Component {
  public:
   explicit DelayedOnFilter(uint32_t delay);

esphome/components/binary_sensor_map/sensor.py

@@ -3,7 +3,7 @@ import esphome.config_validation as cv
 
 from esphome.components import sensor, binary_sensor
 from esphome.const import CONF_ID, CONF_CHANNELS, CONF_VALUE, CONF_TYPE, UNIT_EMPTY, \
-    ICON_CHECK_CIRCLE_OUTLINE, CONF_BINARY_SENSOR
+    ICON_CHECK_CIRCLE_OUTLINE, CONF_BINARY_SENSOR, CONF_GROUP
 
 DEPENDENCIES = ['binary_sensor']
 
@@ -11,7 +11,6 @@ binary_sensor_map_ns = cg.esphome_ns.namespace('binary_sensor_map')
 BinarySensorMap = binary_sensor_map_ns.class_('BinarySensorMap', cg.Component, sensor.Sensor)
 SensorMapType = binary_sensor_map_ns.enum('SensorMapType')
 
-CONF_GROUP = 'group'
 SENSOR_MAP_TYPES = {
     CONF_GROUP: SensorMapType.BINARY_SENSOR_MAP_TYPE_GROUP,
 }

esphome/components/ble_presence/ble_presence_device.h

@@ -9,7 +9,7 @@
 namespace esphome {
 namespace ble_presence {
 
-class BLEPresenceDevice : public binary_sensor::BinarySensor,
+class BLEPresenceDevice : public binary_sensor::BinarySensorInitiallyOff,
                           public esp32_ble_tracker::ESPBTDeviceListener,
                           public Component {
  public:

esphome/components/bme280/bme280.cpp

@@ -178,7 +178,7 @@ void BME280Component::update() {
     return;
   }
 
-  float meas_time = 1;
+  float meas_time = 1.5;
   meas_time += 2.3f * oversampling_to_time(this->temperature_oversampling_);
   meas_time += 2.3f * oversampling_to_time(this->pressure_oversampling_) + 0.575f;
   meas_time += 2.3f * oversampling_to_time(this->humidity_oversampling_) + 0.575f;

esphome/components/captive_portal/__init__.py

@@ -0,0 +1,26 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import web_server_base
+from esphome.components.web_server_base import CONF_WEB_SERVER_BASE_ID
+from esphome.const import CONF_ID
+from esphome.core import coroutine_with_priority
+
+AUTO_LOAD = ['web_server_base']
+DEPENDENCIES = ['wifi']
+
+captive_portal_ns = cg.esphome_ns.namespace('captive_portal')
+CaptivePortal = captive_portal_ns.class_('CaptivePortal', cg.Component)
+
+CONFIG_SCHEMA = cv.Schema({
+    cv.GenerateID(): cv.declare_id(CaptivePortal),
+    cv.GenerateID(CONF_WEB_SERVER_BASE_ID): cv.use_id(web_server_base.WebServerBase),
+}).extend(cv.COMPONENT_SCHEMA)
+
+
+@coroutine_with_priority(64.0)
+def to_code(config):
+    paren = yield cg.get_variable(config[CONF_WEB_SERVER_BASE_ID])
+
+    var = cg.new_Pvariable(config[CONF_ID], paren)
+    yield cg.register_component(var, config)
+    cg.add_define('USE_CAPTIVE_PORTAL')

esphome/components/captive_portal/captive_portal.cpp

@@ -0,0 +1,174 @@
+#include "captive_portal.h"
+#include "esphome/core/log.h"
+#include "esphome/core/application.h"
+#include "esphome/components/wifi/wifi_component.h"
+
+namespace esphome {
+namespace captive_portal {
+
+static const char *TAG = "captive_portal";
+
+void CaptivePortal::handle_index(AsyncWebServerRequest *request) {
+  AsyncResponseStream *stream = request->beginResponseStream("text/html");
+  stream->print(F("<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta name=\"viewport\" "
+                  "content=\"width=device-width,initial-scale=1,user-scalable=no\"/><title>"));
+  stream->print(App.get_name().c_str());
+  stream->print(F("</title><link rel=\"stylesheet\" href=\"/stylesheet.css\">"));
+  stream->print(F("<script>function c(l){document.getElementById('ssid').value=l.innerText||l.textContent; "
+                  "document.getElementById('psk').focus();}</script>"));
+  stream->print(F("</head>"));
+  stream->print(F("<body><div class=\"main\"><h1>WiFi Networks</h1>"));
+
+  if (request->hasArg("save")) {
+    stream->print(F("<div class=\"info\">The ESP will now try to connect to the network...<br/>Please give it some "
+                    "time to connect.<br/>Note: Copy the changed network to your YAML file - the next OTA update will "
+                    "overwrite these settings.</div>"));
+  }
+
+  for (auto &scan : wifi::global_wifi_component->get_scan_result()) {
+    if (scan.get_is_hidden())
+      continue;
+
+    stream->print(F("<div class=\"network\" onclick=\"c(this)\"><a href=\"#\" class=\"network-left\">"));
+
+    if (scan.get_rssi() >= -50) {
+      stream->print(F("<img src=\"/wifi-strength-4.svg\">"));
+    } else if (scan.get_rssi() >= -65) {
+      stream->print(F("<img src=\"/wifi-strength-3.svg\">"));
+    } else if (scan.get_rssi() >= -85) {
+      stream->print(F("<img src=\"/wifi-strength-2.svg\">"));
+    } else {
+      stream->print(F("<img src=\"/wifi-strength-1.svg\">"));
+    }
+
+    stream->print(F("<span class=\"network-ssid\">"));
+    stream->print(scan.get_ssid().c_str());
+    stream->print(F("</span></a>"));
+    if (scan.get_with_auth()) {
+      stream->print(F("<img src=\"/lock.svg\">"));
+    }
+    stream->print(F("</div>"));
+  }
+
+  stream->print(F("<h3>WiFi Settings</h3><form method=\"GET\" action=\"/wifisave\"><input id=\"ssid\" name=\"ssid\" "
+                  "length=32 placeholder=\"SSID\"><br/><input id=\"psk\" name=\"psk\" length=64 type=\"password\" "
+                  "placeholder=\"Password\"><br/><br/><button type=\"submit\">Save</button></form><br><hr><br>"));
+  stream->print(F("<h1>OTA Update</h1><form method=\"POST\" action=\"/update\" enctype=\"multipart/form-data\"><input "
+                  "type=\"file\" name=\"update\"><button type=\"submit\">Update</button></form>"));
+  stream->print(F("</div></body></html>"));
+  request->send(stream);
+}
+void CaptivePortal::handle_wifisave(AsyncWebServerRequest *request) {
+  std::string ssid = request->arg("ssid").c_str();
+  std::string psk = request->arg("psk").c_str();
+  ESP_LOGI(TAG, "Captive Portal Requested WiFi Settings Change:");
+  ESP_LOGI(TAG, "  SSID='%s'", ssid.c_str());
+  ESP_LOGI(TAG, "  Password=" LOG_SECRET("'%s'"), psk.c_str());
+  this->override_sta_(ssid, psk);
+  request->redirect("/?save=true");
+}
+void CaptivePortal::override_sta_(const std::string &ssid, const std::string &password) {
+  CaptivePortalSettings save{};
+  strcpy(save.ssid, ssid.c_str());
+  strcpy(save.password, password.c_str());
+  this->pref_.save(&save);
+
+  wifi::WiFiAP sta{};
+  sta.set_ssid(ssid);
+  sta.set_password(password);
+  wifi::global_wifi_component->set_sta(sta);
+}
+
+void CaptivePortal::setup() {
+  // Hash with compilation time
+  // This ensures the AP override is not applied for OTA
+  uint32_t hash = fnv1_hash(App.get_compilation_time());
+  this->pref_ = global_preferences.make_preference<CaptivePortalSettings>(hash, true);
+
+  CaptivePortalSettings save{};
+  if (this->pref_.load(&save)) {
+    this->override_sta_(save.ssid, save.password);
+  }
+}
+void CaptivePortal::start() {
+  this->base_->init();
+  if (!this->initialized_) {
+    this->base_->add_handler(this);
+    this->base_->add_ota_handler();
+  }
+
+  this->dns_server_ = new DNSServer();
+  this->dns_server_->setErrorReplyCode(DNSReplyCode::NoError);
+  IPAddress ip = wifi::global_wifi_component->wifi_soft_ap_ip();
+  this->dns_server_->start(53, "*", ip);
+
+  this->base_->get_server()->onNotFound([this](AsyncWebServerRequest *req) {
+    bool not_found = false;
+    if (!this->active_) {
+      not_found = true;
+    } else if (req->host() == wifi::global_wifi_component->wifi_soft_ap_ip().toString()) {
+      not_found = true;
+    }
+
+    if (not_found) {
+      req->send(404, "text/html", "File not found");
+      return;
+    }
+
+    auto url = "http://" + wifi::global_wifi_component->wifi_soft_ap_ip().toString();
+    req->redirect(url);
+  });
+
+  this->initialized_ = true;
+  this->active_ = true;
+}
+
+const char STYLESHEET_CSS[] PROGMEM =
+    R"(*{box-sizing:inherit}div,input{padding:5px;font-size:1em}input{width:95%}body{text-align:center;font-family:sans-serif}button{border:0;border-radius:.3rem;background-color:#1fa3ec;color:#fff;line-height:2.4rem;font-size:1.2rem;width:100%;padding:0}.main{text-align:left;display:inline-block;min-width:260px}.network{display:flex;justify-content:space-between;align-items:center}.network-left{display:flex;align-items:center}.network-ssid{margin-bottom:-7px;margin-left:10px}.info{border:1px solid;margin:10px 0;padding:15px 10px;color:#4f8a10;background-color:#dff2bf})";
+const char LOCK_SVG[] PROGMEM =
+    R"(<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24"><path d="M12 17a2 2 0 0 0 2-2 2 2 0 0 0-2-2 2 2 0 0 0-2 2 2 2 0 0 0 2 2m6-9a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V10a2 2 0 0 1 2-2h1V6a5 5 0 0 1 5-5 5 5 0 0 1 5 5v2h1m-6-5a3 3 0 0 0-3 3v2h6V6a3 3 0 0 0-3-3z"/></svg>)";
+
+void CaptivePortal::handleRequest(AsyncWebServerRequest *req) {
+  if (req->url() == "/") {
+    this->handle_index(req);
+    return;
+  } else if (req->url() == "/wifisave") {
+    this->handle_wifisave(req);
+    return;
+  } else if (req->url() == "/stylesheet.css") {
+    req->send_P(200, "text/css", STYLESHEET_CSS);
+    return;
+  } else if (req->url() == "/lock.svg") {
+    req->send_P(200, "image/svg+xml", LOCK_SVG);
+    return;
+  }
+
+  AsyncResponseStream *stream = req->beginResponseStream("image/svg+xml");
+  stream->print(F("<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"24\" height=\"24\"><path d=\"M12 3A18.9 18.9 0 0 "
+                  "0 .38 7C4.41 12.06 7.89 16.37 12 21.5L23.65 7C20.32 4.41 16.22 3 12 "));
+  if (req->url() == "/wifi-strength-4.svg") {
+    stream->print(F("3z"));
+  } else {
+    if (req->url() == "/wifi-strength-1.svg") {
+      stream->print(F("3m0 2c3.07 0 6.09.86 8.71 2.45l-5.1 6.36a8.43 8.43 0 0 0-7.22-.01L3.27 7.4"));
+    } else if (req->url() == "/wifi-strength-2.svg") {
+      stream->print(F("3m0 2c3.07 0 6.09.86 8.71 2.45l-3.21 3.98a11.32 11.32 0 0 0-11 0L3.27 7.4"));
+    } else if (req->url() == "/wifi-strength-3.svg") {
+      stream->print(F("3m0 2c3.07 0 6.09.86 8.71 2.45l-1.94 2.43A13.6 13.6 0 0 0 12 8C9 8 6.68 9 5.21 9.84l-1.94-2."));
+    }
+    stream->print(F("4A16.94 16.94 0 0 1 12 5z"));
+  }
+  stream->print(F("\"/></svg>"));
+  req->send(stream);
+}
+CaptivePortal::CaptivePortal(web_server_base::WebServerBase *base) : base_(base) { global_captive_portal = this; }
+float CaptivePortal::get_setup_priority() const {
+  // Before WiFi
+  return setup_priority::WIFI + 1.0f;
+}
+void CaptivePortal::dump_config() { ESP_LOGCONFIG(TAG, "Captive Portal:"); }
+
+CaptivePortal *global_captive_portal = nullptr;
+
+}  // namespace captive_portal
+}  // namespace esphome

esphome/components/captive_portal/captive_portal.h

@@ -0,0 +1,82 @@
+#pragma once
+
+#include <DNSServer.h>
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/preferences.h"
+#include "esphome/components/web_server_base/web_server_base.h"
+
+namespace esphome {
+
+namespace captive_portal {
+
+struct CaptivePortalSettings {
+  char ssid[33];
+  char password[65];
+} PACKED;  // NOLINT
+
+class CaptivePortal : public AsyncWebHandler, public Component {
+ public:
+  CaptivePortal(web_server_base::WebServerBase *base);
+  void setup() override;
+  void dump_config() override;
+  void loop() override {
+    if (this->dns_server_ != nullptr)
+      this->dns_server_->processNextRequest();
+  }
+  float get_setup_priority() const override;
+  void start();
+  bool is_active() const { return this->active_; }
+  void end() {
+    this->active_ = false;
+    this->base_->deinit();
+    this->dns_server_->stop();
+    delete this->dns_server_;
+  }
+
+  bool canHandle(AsyncWebServerRequest *request) override {
+    if (!this->active_)
+      return false;
+
+    if (request->method() == HTTP_GET) {
+      if (request->url() == "/")
+        return true;
+      if (request->url() == "/stylesheet.css")
+        return true;
+      if (request->url() == "/wifi-strength-1.svg")
+        return true;
+      if (request->url() == "/wifi-strength-2.svg")
+        return true;
+      if (request->url() == "/wifi-strength-3.svg")
+        return true;
+      if (request->url() == "/wifi-strength-4.svg")
+        return true;
+      if (request->url() == "/lock.svg")
+        return true;
+      if (request->url() == "/wifisave")
+        return true;
+    }
+
+    return false;
+  }
+
+  void handle_index(AsyncWebServerRequest *request);
+
+  void handle_wifisave(AsyncWebServerRequest *request);
+
+  void handleRequest(AsyncWebServerRequest *req) override;
+
+ protected:
+  void override_sta_(const std::string &ssid, const std::string &password);
+
+  web_server_base::WebServerBase *base_;
+  bool initialized_{false};
+  bool active_{false};
+  ESPPreferenceObject pref_;
+  DNSServer *dns_server_{nullptr};
+};
+
+extern CaptivePortal *global_captive_portal;
+
+}  // namespace captive_portal
+}  // namespace esphome

esphome/components/captive_portal/index.html

@@ -0,0 +1,55 @@
+<!-- HTTP_HEAD -->
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"/>
+    <title>{{ App.get_name() }}</title>
+    <link rel="stylesheet" href="./stylesheet.css">
+    <script>
+        function c(l) {
+            document.getElementById('ssid').value = l.innerText || l.textContent;
+            document.getElementById('psk').focus();
+        }
+    </script>
+</head>
+<body>
+<div class="main">
+    <h1>WiFi Networks</h1>
+    <div class="info">
+        The ESP will now try to connect to the network...<br/>
+        Please give it some time to connect.<br/>
+        Note: Copy the changed network to your YAML file - the next OTA update will overwrite these settings.
+    </div>
+    <div class="network" onclick="c(this)">
+        <a href="#" class="network-left">
+            <img src="./wifi-strength-4.svg">
+            <span class="network-ssid">AP1</span>
+        </a>
+        <img src="./lock.svg">
+    </div>
+    <div class="network" onclick="c(this)">
+        <a href="#" class="network-left">
+            <img src="./wifi-strength-2.svg">
+            <span class="network-ssid">AP2</span>
+        </a>
+    </div>
+
+    <h3>WiFi Settings</h3>
+    <form method="GET" action="/wifisave">
+        <input id="ssid" name="ssid" length=32 placeholder="SSID"><br/>
+        <input id="psk" name="psk" length=64 type="password" placeholder="Password"><br/>
+        <br/>
+        <button type="submit">Save</button>
+    </form>
+    <br><hr>
+    <br>
+
+    <h1>OTA Update</h1>
+    <form method="POST" action="/update" enctype="multipart/form-data">
+        <input type="file" name="update">
+        <button type="submit">Update</button>
+    </form>
+</div>
+</body>
+</html>

esphome/components/captive_portal/lock.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24"><path d="M12 17a2 2 0 0 0 2-2 2 2 0 0 0-2-2 2 2 0 0 0-2 2 2 2 0 0 0 2 2m6-9a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V10a2 2 0 0 1 2-2h1V6a5 5 0 0 1 5-5 5 5 0 0 1 5 5v2h1m-6-5a3 3 0 0 0-3 3v2h6V6a3 3 0 0 0-3-3z"/></svg>

esphome/components/captive_portal/stylesheet.css

@@ -0,0 +1,58 @@
+* {
+    box-sizing: inherit;
+}
+
+div, input {
+    padding: 5px;
+    font-size: 1em;
+}
+
+input {
+    width: 95%;
+}
+
+body {
+    text-align: center;
+    font-family: sans-serif;
+}
+
+button {
+    border: 0;
+    border-radius: 0.3rem;
+    background-color: #1fa3ec;
+    color: #fff;
+    line-height: 2.4rem;
+    font-size: 1.2rem;
+    width: 100%;
+    padding: 0;
+}
+
+.main {
+    text-align: left;
+    display: inline-block;
+    min-width: 260px;
+}
+
+.network {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.network-left {
+    display: flex;
+    align-items: center;
+}
+
+.network-ssid {
+    margin-bottom: -7px;
+    margin-left: 10px;
+}
+
+.info {
+    border: 1px solid;
+    margin: 10px 0px;
+    padding: 15px 10px;
+    color: #4f8a10;
+    background-color: #dff2bf;
+}

esphome/components/captive_portal/wifi-strength-1.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><path d="M12 3A18.9 18.9 0 0 0 .38 7C4.41 12.06 7.89 16.37 12 21.5L23.65 7C20.32 4.41 16.22 3 12 3m0 2c3.07 0 6.09.86 8.71 2.45l-5.1 6.36a8.43 8.43 0 0 0-7.22-.01L3.27 7.44A16.94 16.94 0 0 1 12 5z"/></svg>

esphome/components/captive_portal/wifi-strength-2.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><path d="M12 3A18.9 18.9 0 0 0 .38 7C4.41 12.06 7.89 16.37 12 21.5L23.65 7C20.32 4.41 16.22 3 12 3m0 2c3.07 0 6.09.86 8.71 2.45l-3.21 3.98a11.32 11.32 0 0 0-11 0L3.27 7.44A16.94 16.94 0 0 1 12 5z"/></svg>

esphome/components/captive_portal/wifi-strength-3.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><path d="M12 3A18.9 18.9 0 0 0 .38 7C4.41 12.06 7.89 16.37 12 21.5L23.65 7C20.32 4.41 16.22 3 12 3m0 2c3.07 0 6.09.86 8.71 2.45l-1.94 2.43A13.6 13.6 0 0 0 12 8C9 8 6.68 9 5.21 9.84l-1.94-2.4A16.94 16.94 0 0 1 12 5z"/></svg>

esphome/components/captive_portal/wifi-strength-4.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><path d="M12 3A18.9 18.9 0 0 0 .38 7C4.41 12.06 7.89 16.37 12 21.5L23.65 7C20.32 4.41 16.22 3 12 3z"/></svg>

esphome/components/climate/climate.cpp

@@ -173,6 +173,9 @@ void Climate::publish_state() {
   auto traits = this->get_traits();
 
   ESP_LOGD(TAG, "  Mode: %s", climate_mode_to_string(this->mode));
+  if (traits.get_supports_action()) {
+    ESP_LOGD(TAG, "  Action: %s", climate_action_to_string(this->action));
+  }
   if (traits.get_supports_current_temperature()) {
     ESP_LOGD(TAG, "  Current Temperature: %.2f°C", this->current_temperature);
   }

esphome/components/climate/climate.h

@@ -9,6 +9,11 @@
 namespace esphome {
 namespace climate {
 
+#define LOG_CLIMATE(prefix, type, obj) \
+  if (obj != nullptr) { \
+    ESP_LOGCONFIG(TAG, "%s%s '%s'", prefix, type, obj->get_name().c_str()); \
+  }
+
 class Climate;
 
 /** This class is used to encode all control actions on a climate device.
@@ -121,6 +126,8 @@ class Climate : public Nameable {
 
   /// The active mode of the climate device.
   ClimateMode mode{CLIMATE_MODE_OFF};
+  /// The active state of the climate device.
+  ClimateAction action{CLIMATE_ACTION_OFF};
   /// The current temperature of the climate device, as reported from the integration.
   float current_temperature{NAN};
 

esphome/components/climate/climate_mode.cpp

@@ -17,6 +17,18 @@ const char *climate_mode_to_string(ClimateMode mode) {
       return "UNKNOWN";
   }
 }
+const char *climate_action_to_string(ClimateAction action) {
+  switch (action) {
+    case CLIMATE_ACTION_OFF:
+      return "OFF";
+    case CLIMATE_ACTION_COOLING:
+      return "COOLING";
+    case CLIMATE_ACTION_HEATING:
+      return "HEATING";
+    default:
+      return "UNKNOWN";
+  }
+}
 
 }  // namespace climate
 }  // namespace esphome

esphome/components/climate/climate_mode.h

@@ -17,8 +17,19 @@ enum ClimateMode : uint8_t {
   CLIMATE_MODE_HEAT = 3,
 };
 
+/// Enum for the current action of the climate device. Values match those of ClimateMode.
+enum ClimateAction : uint8_t {
+  /// The climate device is off (inactive or no power)
+  CLIMATE_ACTION_OFF = 0,
+  /// The climate device is actively cooling (usually in cool or auto mode)
+  CLIMATE_ACTION_COOLING = 2,
+  /// The climate device is actively heating (usually in heat or auto mode)
+  CLIMATE_ACTION_HEATING = 3,
+};
+
 /// Convert the given ClimateMode to a human-readable string.
 const char *climate_mode_to_string(ClimateMode mode);
+const char *climate_action_to_string(ClimateAction action);
 
 }  // namespace climate
 }  // namespace esphome

esphome/components/climate/climate_traits.cpp

@@ -30,6 +30,7 @@ void ClimateTraits::set_supports_auto_mode(bool supports_auto_mode) { supports_a
 void ClimateTraits::set_supports_cool_mode(bool supports_cool_mode) { supports_cool_mode_ = supports_cool_mode; }
 void ClimateTraits::set_supports_heat_mode(bool supports_heat_mode) { supports_heat_mode_ = supports_heat_mode; }
 void ClimateTraits::set_supports_away(bool supports_away) { supports_away_ = supports_away; }
+void ClimateTraits::set_supports_action(bool supports_action) { supports_action_ = supports_action; }
 float ClimateTraits::get_visual_min_temperature() const { return visual_min_temperature_; }
 void ClimateTraits::set_visual_min_temperature(float visual_min_temperature) {
   visual_min_temperature_ = visual_min_temperature;
@@ -52,6 +53,7 @@ int8_t ClimateTraits::get_temperature_accuracy_decimals() const {
 }
 void ClimateTraits::set_visual_temperature_step(float temperature_step) { visual_temperature_step_ = temperature_step; }
 bool ClimateTraits::get_supports_away() const { return supports_away_; }
+bool ClimateTraits::get_supports_action() const { return supports_action_; }
 
 }  // namespace climate
 }  // namespace esphome

esphome/components/climate/climate_traits.h

@@ -23,6 +23,8 @@ namespace climate {
  *    - heat mode (increases current temperature)
  *  - supports away - away mode means that the climate device supports two different
  *      target temperature settings: one target temp setting for "away" mode and one for non-away mode.
+ *  - supports action - if the climate device supports reporting the active
+ *    current action of the device with the action property.
  *
  * This class also contains static data for the climate device display:
  *  - visual min/max temperature - tells the frontend what range of temperatures the climate device
@@ -41,6 +43,8 @@ class ClimateTraits {
   void set_supports_heat_mode(bool supports_heat_mode);
   void set_supports_away(bool supports_away);
   bool get_supports_away() const;
+  void set_supports_action(bool supports_action);
+  bool get_supports_action() const;
   bool supports_mode(ClimateMode mode) const;
 
   float get_visual_min_temperature() const;
@@ -58,6 +62,7 @@ class ClimateTraits {
   bool supports_cool_mode_{false};
   bool supports_heat_mode_{false};
   bool supports_away_{false};
+  bool supports_action_{false};
 
   float visual_min_temperature_{10};
   float visual_max_temperature_{30};

esphome/components/climate_ir/__init__.py

@@ -0,0 +1,41 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import climate, remote_transmitter, remote_receiver, sensor, remote_base
+from esphome.components.remote_base import CONF_RECEIVER_ID, CONF_TRANSMITTER_ID
+from esphome.const import CONF_SUPPORTS_COOL, CONF_SUPPORTS_HEAT, CONF_SENSOR
+from esphome.core import coroutine
+
+AUTO_LOAD = ['sensor', 'remote_base']
+
+climate_ir_ns = cg.esphome_ns.namespace('climate_ir')
+ClimateIR = climate_ir_ns.class_('ClimateIR', climate.Climate, cg.Component,
+                                 remote_base.RemoteReceiverListener)
+
+CLIMATE_IR_SCHEMA = climate.CLIMATE_SCHEMA.extend({
+    cv.GenerateID(CONF_TRANSMITTER_ID): cv.use_id(remote_transmitter.RemoteTransmitterComponent),
+    cv.Optional(CONF_SUPPORTS_COOL, default=True): cv.boolean,
+    cv.Optional(CONF_SUPPORTS_HEAT, default=True): cv.boolean,
+    cv.Optional(CONF_SENSOR): cv.use_id(sensor.Sensor),
+}).extend(cv.COMPONENT_SCHEMA)
+
+CLIMATE_IR_WITH_RECEIVER_SCHEMA = CLIMATE_IR_SCHEMA.extend({
+    cv.Optional(CONF_RECEIVER_ID): cv.use_id(remote_receiver.RemoteReceiverComponent),
+})
+
+
+@coroutine
+def register_climate_ir(var, config):
+    yield cg.register_component(var, config)
+    yield climate.register_climate(var, config)
+
+    cg.add(var.set_supports_cool(config[CONF_SUPPORTS_COOL]))
+    cg.add(var.set_supports_heat(config[CONF_SUPPORTS_HEAT]))
+    if CONF_SENSOR in config:
+        sens = yield cg.get_variable(config[CONF_SENSOR])
+        cg.add(var.set_sensor(sens))
+    if CONF_RECEIVER_ID in config:
+        receiver = yield cg.get_variable(config[CONF_RECEIVER_ID])
+        cg.add(receiver.register_listener(var))
+
+    transmitter = yield cg.get_variable(config[CONF_TRANSMITTER_ID])
+    cg.add(var.set_transmitter(transmitter))

esphome/components/climate_ir/climate_ir.cpp

@@ -0,0 +1,67 @@
+#include "climate_ir.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace climate_ir {
+
+static const char *TAG = "climate_ir";
+
+climate::ClimateTraits ClimateIR::traits() {
+  auto traits = climate::ClimateTraits();
+  traits.set_supports_current_temperature(this->sensor_ != nullptr);
+  traits.set_supports_auto_mode(true);
+  traits.set_supports_cool_mode(this->supports_cool_);
+  traits.set_supports_heat_mode(this->supports_heat_);
+  traits.set_supports_two_point_target_temperature(false);
+  traits.set_supports_away(false);
+  traits.set_visual_min_temperature(this->minimum_temperature_);
+  traits.set_visual_max_temperature(this->maximum_temperature_);
+  traits.set_visual_temperature_step(this->temperature_step_);
+  return traits;
+}
+
+void ClimateIR::setup() {
+  if (this->sensor_) {
+    this->sensor_->add_on_state_callback([this](float state) {
+      this->current_temperature = state;
+      // current temperature changed, publish state
+      this->publish_state();
+    });
+    this->current_temperature = this->sensor_->state;
+  } else
+    this->current_temperature = NAN;
+  // restore set points
+  auto restore = this->restore_state_();
+  if (restore.has_value()) {
+    restore->apply(this);
+  } else {
+    // restore from defaults
+    this->mode = climate::CLIMATE_MODE_OFF;
+    // initialize target temperature to some value so that it's not NAN
+    this->target_temperature =
+        roundf(clamp(this->current_temperature, this->minimum_temperature_, this->maximum_temperature_));
+  }
+  // Never send nan to HA
+  if (isnan(this->target_temperature))
+    this->target_temperature = 24;
+}
+
+void ClimateIR::control(const climate::ClimateCall &call) {
+  if (call.get_mode().has_value())
+    this->mode = *call.get_mode();
+  if (call.get_target_temperature().has_value())
+    this->target_temperature = *call.get_target_temperature();
+
+  this->transmit_state();
+  this->publish_state();
+}
+void ClimateIR::dump_config() {
+  LOG_CLIMATE("", "IR Climate", this);
+  ESP_LOGCONFIG(TAG, "  Min. Temperature: %.1f°C", this->minimum_temperature_);
+  ESP_LOGCONFIG(TAG, "  Max. Temperature: %.1f°C", this->maximum_temperature_);
+  ESP_LOGCONFIG(TAG, "  Supports HEAT: %s", YESNO(this->supports_heat_));
+  ESP_LOGCONFIG(TAG, "  Supports COOL: %s", YESNO(this->supports_cool_));
+}
+
+}  // namespace climate_ir
+}  // namespace esphome

esphome/components/climate_ir/climate_ir.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "esphome/components/climate/climate.h"
+#include "esphome/components/remote_base/remote_base.h"
+#include "esphome/components/remote_transmitter/remote_transmitter.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace climate_ir {
+
+/* A base for climate which works by sending (and receiving) IR codes
+
+    To send IR codes implement
+      void ClimateIR::transmit_state_()
+
+    Likewise to decode a IR into the AC state, implement
+      bool RemoteReceiverListener::on_receive(remote_base::RemoteReceiveData data) and return true
+*/
+class ClimateIR : public climate::Climate, public Component, public remote_base::RemoteReceiverListener {
+ public:
+  ClimateIR(float minimum_temperature, float maximum_temperature, float temperature_step = 1.0f) {
+    this->minimum_temperature_ = minimum_temperature;
+    this->maximum_temperature_ = maximum_temperature;
+    this->temperature_step_ = temperature_step;
+  }
+
+  void setup() override;
+  void dump_config() override;
+  void set_transmitter(remote_transmitter::RemoteTransmitterComponent *transmitter) {
+    this->transmitter_ = transmitter;
+  }
+  void set_supports_cool(bool supports_cool) { this->supports_cool_ = supports_cool; }
+  void set_supports_heat(bool supports_heat) { this->supports_heat_ = supports_heat; }
+  void set_sensor(sensor::Sensor *sensor) { this->sensor_ = sensor; }
+
+ protected:
+  float minimum_temperature_, maximum_temperature_, temperature_step_;
+
+  /// Override control to change settings of the climate device.
+  void control(const climate::ClimateCall &call) override;
+  /// Return the traits of this controller.
+  climate::ClimateTraits traits() override;
+
+  /// Transmit via IR the state of this climate controller.
+  virtual void transmit_state() = 0;
+
+  // Dummy implement on_receive so implementation is optional for inheritors
+  bool on_receive(remote_base::RemoteReceiveData data) override { return false; };
+
+  bool supports_cool_{true};
+  bool supports_heat_{true};
+
+  remote_transmitter::RemoteTransmitterComponent *transmitter_;
+  sensor::Sensor *sensor_{nullptr};
+};
+
+}  // namespace climate_ir
+}  // namespace esphome

esphome/components/coolix/climate.py

@@ -1,36 +1,18 @@
 import esphome.codegen as cg
 import esphome.config_validation as cv
-from esphome.components import climate, remote_transmitter, sensor
-from esphome.const import CONF_ID, CONF_SENSOR
+from esphome.components import climate_ir
+from esphome.const import CONF_ID
 
-AUTO_LOAD = ['sensor']
+AUTO_LOAD = ['climate_ir']
 
 coolix_ns = cg.esphome_ns.namespace('coolix')
-CoolixClimate = coolix_ns.class_('CoolixClimate', climate.Climate, cg.Component)
+CoolixClimate = coolix_ns.class_('CoolixClimate', climate_ir.ClimateIR)
 
-CONF_TRANSMITTER_ID = 'transmitter_id'
-CONF_SUPPORTS_HEAT = 'supports_heat'
-CONF_SUPPORTS_COOL = 'supports_cool'
-
-CONFIG_SCHEMA = cv.All(climate.CLIMATE_SCHEMA.extend({
+CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend({
     cv.GenerateID(): cv.declare_id(CoolixClimate),
-    cv.GenerateID(CONF_TRANSMITTER_ID): cv.use_id(remote_transmitter.RemoteTransmitterComponent),
-    cv.Optional(CONF_SUPPORTS_COOL, default=True): cv.boolean,
-    cv.Optional(CONF_SUPPORTS_HEAT, default=True): cv.boolean,
-    cv.Optional(CONF_SENSOR): cv.use_id(sensor.Sensor),
-}).extend(cv.COMPONENT_SCHEMA))
+})
 
 
 def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
-    yield cg.register_component(var, config)
-    yield climate.register_climate(var, config)
-
-    cg.add(var.set_supports_cool(config[CONF_SUPPORTS_COOL]))
-    cg.add(var.set_supports_heat(config[CONF_SUPPORTS_HEAT]))
-    if CONF_SENSOR in config:
-        sens = yield cg.get_variable(config[CONF_SENSOR])
-        cg.add(var.set_sensor(sens))
-
-    transmitter = yield cg.get_variable(config[CONF_TRANSMITTER_ID])
-    cg.add(var.set_transmitter(transmitter))
+    yield climate_ir.register_climate_ir(var, config)

esphome/components/coolix/coolix.cpp

@@ -7,19 +7,26 @@ namespace coolix {
 static const char *TAG = "coolix.climate";
 
 const uint32_t COOLIX_OFF = 0xB27BE0;
+const uint32_t COOLIX_SWING = 0xB26BE0;
+const uint32_t COOLIX_LED = 0xB5F5A5;
+const uint32_t COOLIX_SILENCE_FP = 0xB5F5B6;
+
 // On, 25C, Mode: Auto, Fan: Auto, Zone Follow: Off, Sensor Temp: Ignore.
 const uint32_t COOLIX_DEFAULT_STATE = 0xB2BFC8;
 const uint32_t COOLIX_DEFAULT_STATE_AUTO_24_FAN = 0xB21F48;
-const uint8_t COOLIX_COOL = 0b00;
-const uint8_t COOLIX_DRY = 0b01;
-const uint8_t COOLIX_AUTO = 0b10;
-const uint8_t COOLIX_HEAT = 0b11;
-const uint8_t COOLIX_FAN = 4;                                  // Synthetic.
-const uint32_t COOLIX_MODE_MASK = 0b000000000000000000001100;  // 0xC
+const uint8_t COOLIX_COOL = 0b0000;
+const uint8_t COOLIX_DRY_FAN = 0b0100;
+const uint8_t COOLIX_AUTO = 0b1000;
+const uint8_t COOLIX_HEAT = 0b1100;
+const uint32_t COOLIX_MODE_MASK = 0b1100;
+const uint32_t COOLIX_FAN_MASK = 0xF000;
+const uint32_t COOLIX_FAN_DRY = 0x1000;
+const uint32_t COOLIX_FAN_AUTO = 0xB000;
+const uint32_t COOLIX_FAN_MIN = 0x9000;
+const uint32_t COOLIX_FAN_MED = 0x5000;
+const uint32_t COOLIX_FAN_MAX = 0x3000;
 
 // Temperature
-const uint8_t COOLIX_TEMP_MIN = 17;  // Celsius
-const uint8_t COOLIX_TEMP_MAX = 30;  // Celsius
 const uint8_t COOLIX_TEMP_RANGE = COOLIX_TEMP_MAX - COOLIX_TEMP_MIN + 1;
 const uint8_t COOLIX_FAN_TEMP_CODE = 0b1110;  // Part of Fan Mode.
 const uint32_t COOLIX_TEMP_MASK = 0b11110000;
@@ -41,80 +48,25 @@ const uint8_t COOLIX_TEMP_MAP[COOLIX_TEMP_RANGE] = {
 };
 
 // Constants
-// Pulse parms are *50-100 for the Mark and *50+100 for the space
-// First MARK is the one after the long gap
-// pulse parameters in usec
-const uint16_t COOLIX_TICK = 560;  // Approximately 21 cycles at 38kHz
-const uint16_t COOLIX_BIT_MARK_TICKS = 1;
-const uint16_t COOLIX_BIT_MARK = COOLIX_BIT_MARK_TICKS * COOLIX_TICK;
-const uint16_t COOLIX_ONE_SPACE_TICKS = 3;
-const uint16_t COOLIX_ONE_SPACE = COOLIX_ONE_SPACE_TICKS * COOLIX_TICK;
-const uint16_t COOLIX_ZERO_SPACE_TICKS = 1;
-const uint16_t COOLIX_ZERO_SPACE = COOLIX_ZERO_SPACE_TICKS * COOLIX_TICK;
-const uint16_t COOLIX_HEADER_MARK_TICKS = 8;
-const uint16_t COOLIX_HEADER_MARK = COOLIX_HEADER_MARK_TICKS * COOLIX_TICK;
-const uint16_t COOLIX_HEADER_SPACE_TICKS = 8;
-const uint16_t COOLIX_HEADER_SPACE = COOLIX_HEADER_SPACE_TICKS * COOLIX_TICK;
-const uint16_t COOLIX_MIN_GAP_TICKS = COOLIX_HEADER_MARK_TICKS + COOLIX_ZERO_SPACE_TICKS;
-const uint16_t COOLIX_MIN_GAP = COOLIX_MIN_GAP_TICKS * COOLIX_TICK;
+static const uint32_t BIT_MARK_US = 660;
+static const uint32_t HEADER_MARK_US = 560 * 8;
+static const uint32_t HEADER_SPACE_US = 560 * 8;
+static const uint32_t BIT_ONE_SPACE_US = 1500;
+static const uint32_t BIT_ZERO_SPACE_US = 450;
+static const uint32_t FOOTER_MARK_US = BIT_MARK_US;
+static const uint32_t FOOTER_SPACE_US = HEADER_SPACE_US;
 
 const uint16_t COOLIX_BITS = 24;
 
-climate::ClimateTraits CoolixClimate::traits() {
-  auto traits = climate::ClimateTraits();
-  traits.set_supports_current_temperature(this->sensor_ != nullptr);
-  traits.set_supports_auto_mode(true);
-  traits.set_supports_cool_mode(this->supports_cool_);
-  traits.set_supports_heat_mode(this->supports_heat_);
-  traits.set_supports_two_point_target_temperature(false);
-  traits.set_supports_away(false);
-  traits.set_visual_min_temperature(17);
-  traits.set_visual_max_temperature(30);
-  traits.set_visual_temperature_step(1);
-  return traits;
-}
-
-void CoolixClimate::setup() {
-  if (this->sensor_) {
-    this->sensor_->add_on_state_callback([this](float state) {
-      this->current_temperature = state;
-      // current temperature changed, publish state
-      this->publish_state();
-    });
-    this->current_temperature = this->sensor_->state;
-  } else
-    this->current_temperature = NAN;
-  // restore set points
-  auto restore = this->restore_state_();
-  if (restore.has_value()) {
-    restore->apply(this);
-  } else {
-    // restore from defaults
-    this->mode = climate::CLIMATE_MODE_AUTO;
-    // initialize target temperature to some value so that it's not NAN
-    this->target_temperature = roundf(this->current_temperature);
-  }
-}
-
-void CoolixClimate::control(const climate::ClimateCall &call) {
-  if (call.get_mode().has_value())
-    this->mode = *call.get_mode();
-  if (call.get_target_temperature().has_value())
-    this->target_temperature = *call.get_target_temperature();
-
-  this->transmit_state_();
-  this->publish_state();
-}
-
-void CoolixClimate::transmit_state_() {
+void CoolixClimate::transmit_state() {
   uint32_t remote_state;
 
   switch (this->mode) {
     case climate::CLIMATE_MODE_COOL:
-      remote_state = (COOLIX_DEFAULT_STATE & ~COOLIX_MODE_MASK) | (COOLIX_COOL << 2);
+      remote_state = (COOLIX_DEFAULT_STATE & ~COOLIX_MODE_MASK) | COOLIX_COOL;
       break;
     case climate::CLIMATE_MODE_HEAT:
-      remote_state = (COOLIX_DEFAULT_STATE & ~COOLIX_MODE_MASK) | (COOLIX_HEAT << 2);
+      remote_state = (COOLIX_DEFAULT_STATE & ~COOLIX_MODE_MASK) | COOLIX_HEAT;
       break;
     case climate::CLIMATE_MODE_AUTO:
       remote_state = COOLIX_DEFAULT_STATE_AUTO_24_FAN;
@@ -127,10 +79,10 @@ void CoolixClimate::transmit_state_() {
   if (this->mode != climate::CLIMATE_MODE_OFF) {
     auto temp = (uint8_t) roundf(clamp(this->target_temperature, COOLIX_TEMP_MIN, COOLIX_TEMP_MAX));
     remote_state &= ~COOLIX_TEMP_MASK;  // Clear the old temp.
-    remote_state |= (COOLIX_TEMP_MAP[temp - COOLIX_TEMP_MIN] << 4);
+    remote_state |= COOLIX_TEMP_MAP[temp - COOLIX_TEMP_MIN] << 4;
   }
 
-  ESP_LOGV(TAG, "Sending coolix code: %u", remote_state);
+  ESP_LOGV(TAG, "Sending coolix code: 0x%02X", remote_state);
 
   auto transmit = this->transmitter_->transmit();
   auto data = transmit.get_data();
@@ -139,32 +91,113 @@ void CoolixClimate::transmit_state_() {
   uint16_t repeat = 1;
   for (uint16_t r = 0; r <= repeat; r++) {
     // Header
-    data->mark(COOLIX_HEADER_MARK);
-    data->space(COOLIX_HEADER_SPACE);
+    data->mark(HEADER_MARK_US);
+    data->space(HEADER_SPACE_US);
     // Data
-    //   Break data into byte segments, starting at the Most Significant
+    //   Break data into bytes, starting at the Most Significant
     //   Byte. Each byte then being sent normal, then followed inverted.
     for (uint16_t i = 8; i <= COOLIX_BITS; i += 8) {
       // Grab a bytes worth of data.
-      uint8_t segment = (remote_state >> (COOLIX_BITS - i)) & 0xFF;
+      uint8_t byte = (remote_state >> (COOLIX_BITS - i)) & 0xFF;
       // Normal
       for (uint64_t mask = 1ULL << 7; mask; mask >>= 1) {
-        data->mark(COOLIX_BIT_MARK);
-        data->space((segment & mask) ? COOLIX_ONE_SPACE : COOLIX_ZERO_SPACE);
+        data->mark(BIT_MARK_US);
+        data->space((byte & mask) ? BIT_ONE_SPACE_US : BIT_ZERO_SPACE_US);
       }
       // Inverted
       for (uint64_t mask = 1ULL << 7; mask; mask >>= 1) {
-        data->mark(COOLIX_BIT_MARK);
-        data->space(!(segment & mask) ? COOLIX_ONE_SPACE : COOLIX_ZERO_SPACE);
+        data->mark(BIT_MARK_US);
+        data->space(!(byte & mask) ? BIT_ONE_SPACE_US : BIT_ZERO_SPACE_US);
       }
     }
     // Footer
-    data->mark(COOLIX_BIT_MARK);
-    data->space(COOLIX_MIN_GAP);  // Pause before repeating
+    data->mark(BIT_MARK_US);
+    data->space(FOOTER_SPACE_US);  // Pause before repeating
   }
 
   transmit.perform();
 }
 
+bool CoolixClimate::on_receive(remote_base::RemoteReceiveData data) {
+  // Decoded remote state y 3 bytes long code.
+  uint32_t remote_state = 0;
+  // The protocol sends the data twice, read here
+  uint32_t loop_read;
+  for (uint16_t loop = 1; loop <= 2; loop++) {
+    if (!data.expect_item(HEADER_MARK_US, HEADER_SPACE_US))
+      return false;
+    loop_read = 0;
+    for (uint8_t a_byte = 0; a_byte < 3; a_byte++) {
+      uint8_t byte = 0;
+      for (int8_t a_bit = 7; a_bit >= 0; a_bit--) {
+        if (data.expect_item(BIT_MARK_US, BIT_ONE_SPACE_US))
+          byte |= 1 << a_bit;
+        else if (!data.expect_item(BIT_MARK_US, BIT_ZERO_SPACE_US))
+          return false;
+      }
+      // Need to see this segment inverted
+      for (int8_t a_bit = 7; a_bit >= 0; a_bit--) {
+        bool bit = byte & (1 << a_bit);
+        if (!data.expect_item(BIT_MARK_US, bit ? BIT_ZERO_SPACE_US : BIT_ONE_SPACE_US))
+          return false;
+      }
+      // Receiving MSB first: reorder bytes
+      loop_read |= byte << ((2 - a_byte) * 8);
+    }
+    // Footer Mark
+    if (!data.expect_mark(BIT_MARK_US))
+      return false;
+    if (loop == 1) {
+      // Back up state on first loop
+      remote_state = loop_read;
+      if (!data.expect_space(FOOTER_SPACE_US))
+        return false;
+    }
+  }
+
+  ESP_LOGV(TAG, "Decoded 0x%02X", remote_state);
+  if (remote_state != loop_read || (remote_state & 0xFF0000) != 0xB20000)
+    return false;
+
+  if (remote_state == COOLIX_OFF) {
+    this->mode = climate::CLIMATE_MODE_OFF;
+  } else {
+    if ((remote_state & COOLIX_MODE_MASK) == COOLIX_HEAT)
+      this->mode = climate::CLIMATE_MODE_HEAT;
+    else if ((remote_state & COOLIX_MODE_MASK) == COOLIX_AUTO)
+      this->mode = climate::CLIMATE_MODE_AUTO;
+    else if ((remote_state & COOLIX_MODE_MASK) == COOLIX_DRY_FAN) {
+      // climate::CLIMATE_MODE_DRY;
+      if ((remote_state & COOLIX_FAN_MASK) == COOLIX_FAN_DRY)
+        ESP_LOGV(TAG, "Not supported DRY mode. Reporting AUTO");
+      else
+        ESP_LOGV(TAG, "Not supported FAN Auto mode. Reporting AUTO");
+      this->mode = climate::CLIMATE_MODE_AUTO;
+    } else
+      this->mode = climate::CLIMATE_MODE_COOL;
+
+    // Fan Speed
+    // When climate::CLIMATE_MODE_DRY is implemented replace following line with this:
+    //   if ((remote_state & COOLIX_FAN_AUTO) == COOLIX_FAN_AUTO || this->mode == climate::CLIMATE_MODE_DRY)
+    if ((remote_state & COOLIX_FAN_AUTO) == COOLIX_FAN_AUTO)
+      ESP_LOGV(TAG, "Not supported FAN speed AUTO");
+    else if ((remote_state & COOLIX_FAN_MIN) == COOLIX_FAN_MIN)
+      ESP_LOGV(TAG, "Not supported FAN speed MIN");
+    else if ((remote_state & COOLIX_FAN_MED) == COOLIX_FAN_MED)
+      ESP_LOGV(TAG, "Not supported FAN speed MED");
+    else if ((remote_state & COOLIX_FAN_MAX) == COOLIX_FAN_MAX)
+      ESP_LOGV(TAG, "Not supported FAN speed MAX");
+
+    // Temperature
+    uint8_t temperature_code = (remote_state & COOLIX_TEMP_MASK) >> 4;
+    for (uint8_t i = 0; i < COOLIX_TEMP_RANGE; i++)
+      if (COOLIX_TEMP_MAP[i] == temperature_code)
+        this->target_temperature = i + COOLIX_TEMP_MIN;
+  }
+  this->publish_state();
+
+  return true;
+}
+
 }  // namespace coolix
 }  // namespace esphome